1ChangeLog :
2===========
3
42021/11/29 : 2.2.19
5    - BUG/MEDIUM: stream-int: Block reads if channel cannot receive more data
6    - BUG/MEDIUM: sample: Cumulate frontend and backend sample validity flags
7    - BUG/MINOR: sample: fix backend direction flags consecutive to last fix
8    - BUG/MEDIUM: mux-h1: Fix H1C_F_ST_SILENT_SHUT value
9    - DOC: config: Fix typo in ssl_fc_unique_id description
10    - BUG/MINOR: http-ana: Apply stop to the current section for http-response rules
11    - Revert "BUG/MINOR: http-ana: Don't eval front after-response rules if stopped on back"
12    - DOC: lua: Be explicit with the Reply object limits
13    - BUG/MEDIUM: conn-stream: Don't reset CS flags on close
14    - BUG/MINOR: mworker: doesn't launch the program postparser
15    - BUG/MINOR: mux-h2: Fix H2_CF_DEM_SHORT_READ value
16    - BUG/MEDIUM: connection: make cs_shutr/cs_shutw//cs_close() idempotent
17    - BUG/MINOR: stick-table/cli: Check for invalid ipv6 key
18    - MINOR: connection: add a new CO_FL_WANT_DRAIN flag to force drain on close
19    - MINOR: mux-h2: perform a full cycle shutdown+drain on close
20    - CLEANUP: ssl: Release cached SSL sessions on deinit
21    - BUG/MEDIUM: ssl: backend TLS resumption with sni and TLSv1.3
22    - BUG/MEDIUM: mux-h2: always process a pending shut read
23    - BUG/MEDIUM: shctx: leave the block allocator when enough blocks are found
24    - BUG/MINOR: shctx: do not look for available blocks when the first one is enough
25    - BUG/MEDIUM: ssl: abort with the correct SSL error when SNI not found
26
272021/11/05 : 2.2.18
28    - BUG/MINOR: systemd: ExecStartPre must use -Ws
29    - BUG/MEDIUM: stream-int: Don't block SI on a channel policy if EOI is reached
30    - Revert "REGTESTS: mark http_abortonclose as broken"
31    - BUG/MINOR: compat: make sure __WORDSIZE is always defined
32    - BUG/MINOR: tcpcheck: Improve LDAP response parsing to fix LDAP check
33    - DOC: management: certificate files must be sanitized before injection
34    - BUILD: ist: prevent gcc11 maybe-uninitialized warning on istalloc
35    - BUG/MINOR: cli/payload: do not search for args inside payload
36    - BUG/MINOR: server: allow 'enable health' only if check configured
37    - BUG/MINOR: h1-htx: Fix a typo when request parser is reset
38    - BUG/MINOR: http-ana: increment internal_errors counter on response error
39    - BUG/MEDIUM: mux-h1: Adjust conditions to ask more space in the channel buffer
40    - BUG/MEDIUM: stream-int: Notify stream that the mux wants more room to xfer data
41    - BUG/MEDIUM: stream: Stop waiting for more data if SI is blocked on RXBLK_ROOM
42    - BUG/MINOR: mux-h1/mux-fcgi: Sanitize TE header to only send "trailers"
43    - DOC: peers: fix doc "enable" statement on "peers" sections
44    - BUG/MEDIUM: lua: fix wakeup condition from sleep()
45    - BUG/MAJOR: lua: use task_wakeup() to properly run a task once
46    - MINOR: arg: Be able to forbid unresolved args when building an argument list
47    - BUG/MINOR: tcpcheck: Don't use arg list for default proxies during parsing
48    - BUG/MINOR: tcp-rules: Stop content rules eval on read error and end-of-input
49    - BUG/MINOR: stream: Don't release a stream if FLT_END is still registered
50    - BUG/MEDIUM: http-ana: Reset channels analysers when returning an error
51    - BUG/MINOR: filters: Always set FLT_END analyser when CF_FLT_ANALYZE flag is set
52    - BUG/MINOR: filters: Set right FLT_END analyser depending on channel
53    - BUG/MEDIUM: filters: Fix a typo when a filter is attached blocking the release
54    - BUG/MEDIUM: http-ana: Clear request analyzers when applying redirect rule
55    - MINOR: htx: Add an HTX flag to know when a message is fragmented
56    - MINOR: htx: Add a function to know if the free space wraps
57    - BUG/MEDIUM: stream-int: Defrag HTX message in si_cs_recv() if necessary
58    - BUG/MEDIUM: mux_h2: Handle others remaining read0 cases on partial frames
59    - MINOR: initcall: Rename __GLOBL and __GLOBL1.
60    - BUG/MINOR: http-ana: Don't eval front after-response rules if stopped on back
61    - BUG/MEDIUM: stream: Keep FLT_END analyzers if a stream detects a channel error
62    - CLEANUP: sample: rename sample_conv_var2smp() to *_sint
63    - CLEANUP: sample: uninline sample_conv_var2smp_str()
64    - MINOR: sample: provide a generic var-to-sample conversion function
65    - BUG/MEDIUM: sample: properly verify that variables cast to sample
66    - BUG/MEDIUM: tcpcheck: Properly catch early HTTP parsing errors
67    - MINOR: resolvers: fix the resolv_str_to_dn_label() API about trailing zero
68    - BUG/MEDIUM: resolver: make sure to always use the correct hostname length
69    - BUG/MINOR: resolvers: do not reject host names of length 255 in SRV records
70    - MINOR: resolvers: fix the resolv_dn_label_to_str() API about trailing zero
71    - BUG/MEDIUM: resolvers: fix truncated TLD consecutive to the API fix
72    - BUG/MEDIUM: resolvers: use correct storage for the target address
73    - MINOR: resolvers: merge address and target into a union "data"
74    - BUG/MAJOR: resolvers: add other missing references during resolution removal
75    - BUILD: resolvers: avoid a possible warning on null-deref
76    - BUG/MEDIUM: resolvers: always check a valid item in query_list
77    - BUG/MAJOR: buf: fix varint API post- vs pre- increment
78    - BUG/MINOR: mux-h2: do not prevent from sending a final GOAWAY frame
79    - BUILD: fix compilation on NetBSD
80    - BUG/MINOR: mux-h1: Save shutdown mode if the shutdown is delayed
81    - BUG/MEDIUM: mux-h1: Perform a connection shutdown when the h1c is released
82    - CLEANUP: resolvers: do not export resolv_purge_resolution_answer_records()
83    - CLEANUP: always initialize the answer_list
84    - CLEANUP: resolvers: simplify resolv_link_resolution() regarding requesters
85    - CLEANUP: resolvers: replace all LIST_DELETE with LIST_DEL_INIT
86    - MEDIUM: resolvers: use a kill list to preserve the list consistency
87    - MEDIUM: resolvers: remove the last occurrences of the "safe" argument
88    - BUG/MEDIUM: resolvers: Don't recursively perform requester unlink
89    - BUG/MEDIUM: resolvers: Track api calls with a counter to free resolutions
90    - BUG/MEDIUM: http-ana: Drain request data waiting the tarpit timeout expiration
91    - BUG/MINOR: http: Authorization value can have multiple spaces after the scheme
92    - DOC: config: Fix alphabetical order of fc_* samples
93    - MINOR: stream: Improve dump of bogus streams
94
952021/09/07 : 2.2.17
96    - BUG/MEDIUM: h2: match absolute-path not path-absolute for :path
97    - BUG/MEDIUM: sock: really fix detection of early connection failures in for 2.3-
98    - REGTESTS: abortonclose: after retries, 503 is expected, not close
99    - BUG/MINOR: stick-table: fix the sc-set-gpt* parser when using expressions
100    - BUG/MEDIUM: base64: check output boundaries within base64{dec,urldec}
101    - MINOR: compiler: implement an ONLY_ONCE() macro
102    - BUG/MINOR: lua: use strlcpy2() not strncpy() to copy sample keywords
103    - BUG/MINOR: ebtree: remove dependency on incorrect macro for bits per long
104    - BUG/MINOR threads: Use get_(local|gm)time instead of (local|gm)time
105    - BUG/MINOR: tools: Fix loop condition in dump_text()
106    - CLEANUP: Add missing include guard to signal.h
107    - DOC: configuration: remove wrong tcp-request examples in tcp-response
108    - BUG/MINOR: config: reject configs using HTTP with bufsize >= 256 MB
109    - CLEANUP: htx: remove comments about "must be < 256 MB"
110    - BUG/MAJOR: htx: fix missing header name length check in htx_add_header/trailer
111    - Revert "BUG/MINOR: stream-int: Don't block reads in si_update_rx() if chn may receive"
112    - MINOR: action: Use a generic function to check validity of an action rule list
113    - REGTESTS: mark http_abortonclose as broken
114
1152021/08/17 : 2.2.16
116    - BUILD: add detection of missing important CFLAGS
117    - BUG/MEDIUM: mworker: do not register an exit handler if exit is expected
118    - BUG/MINOR: mworker: do not export HAPROXY_MWORKER_REEXEC across programs
119    - BUG/MEDIUM: ssl_sample: fix segfault for srv samples on invalid request
120    - BUG/MINOR: check: fix the condition to validate a port-less server
121    - BUG/MINOR: resolvers: Use a null-terminated string to lookup in servers tree
122    - BUG/MINOR: systemd: must check the configuration using -Ws
123    - BUG/MINOR: mux-h2: Obey dontlognull option during the preface
124    - BUG/MEDIUM: mux-h2: Handle remaining read0 cases on partial frames
125    - BUG/MINOR: connection: Add missing error labels to conn_err_code_str
126    - BUG/MEDIUM: pollers: clear the sleeping bit after waking up, not before
127    - BUG/MINOR: select: fix excess number of dead/skip reported
128    - BUG/MINOR: poll: fix abnormally high skip_fd counter
129    - BUG/MINOR: pollers: always program an update for migrated FDs
130    - BUG/MINOR: server: update last_change on maint->ready transitions too
131    - MINOR: spoe: Add a pointer on the filter config in the spoe_agent structure
132    - BUG/MEDIUM: spoe: Create a SPOE applet if necessary when the last one is released
133    - BUG/MINOR: buffer: fix buffer_dump() formatting
134    - BUG/MINOR: tcpcheck: Properly detect pending HTTP data in output buffer
135    - DOC: Improve the lua documentation
136    - DOC: config: Fix 'http-response send-spoe-group' documentation
137    - BUG/MEDIUM: spoe: Fix policy to close applets when SPOE connections are queued
138    - DOC/MINOR: fix typo in management document
139    - MINOR: http: add a new function http_validate_scheme() to validate a scheme
140    - BUG/MAJOR: h2: verify early that non-http/https schemes match the valid syntax
141    - BUG/MAJOR: h2: verify that :path starts with a '/' before concatenating it
142    - BUG/MAJOR: h2: enforce stricter syntax checks on the :method pseudo-header
143    - BUG/MEDIUM: h2: give :authority precedence over Host
144    - REGTESTS: add a test to prevent h2 desync attacks
145
1462021/07/16 : 2.2.15
147    - REGTESTS: add minimal CLI "add map" tests
148    - BUG/MINOR: hlua: Don't rely on top of the stack when using Lua buffers
149    - BUG/MEDIUM: cli: prevent memory leak on write errors
150    - BUG/MINOR: ssl/cli: fix a lock leak when no memory available
151    - MINOR: pools/debug: slightly relax DEBUG_DONT_SHARE_POOLS
152    - BUG/MEDIUM: dns: reset file descriptor if send returns an error
153    - BUG/MINOR: stream: Decrement server current session counter on L7 retry
154    - BUG/MINOR: stream: properly clear the previous error mask on L7 retries
155    - BUG/MINOR: stream: Reset stream final state and si error type on L7 retry
156    - BUG/MINOR: checks: Handle synchronous connect when a tcpcheck is started
157    - BUG/MINOR: checks: Reschedule check on observe mode only if fastinter is set
158    - BUG/MINOR: http_fetch: fix possible uninit sockaddr in fetch_url_ip/port
159    - MINOR: channel: Rely on HTX version if appropriate in channel_may_recv()
160    - BUG/MINOR: stream-int: Don't block reads in si_update_rx() if chn may receive
161    - MINOR: conn-stream: Force mux to wait for read events if abortonclose is set
162    - MEDIUM: mux-h1: Don't block reads when waiting for the other side
163    - BUG/MEDIUM: mux-h1: Properly report client close if abortonclose option is set
164    - REGTESTS: Add script to test abortonclose option
165    - BUG/MEDIUM: ebtree: Invalid read when looking for dup entry
166    - BUG/MAJOR: server: prevent deadlock when using 'set maxconn server'
167    - BUG/MEDIUM: filters: Exec pre/post analysers only one time per filter
168    - BUG/MINOR: http-comp: Preserve HTTP_MSGF_COMPRESSIONG flag on the response
169    - BUG/MINOR: http-ana: Handle L7 retries on refused early data before K/A aborts
170    - BUG/MINOR: server: Missing calloc return value check in srv_parse_source
171    - BUG/MINOR: peers: Missing calloc return value check in peers_register_table
172    - BUG/MINOR: ssl: Missing calloc return value check in ssl_init_single_engine
173    - BUG/MINOR: http: Missing calloc return value check in parse_http_req_capture
174    - BUG/MINOR: proxy: Missing calloc return value check in proxy_parse_declare
175    - BUG/MINOR: proxy: Missing calloc return value check in proxy_defproxy_cpy
176    - BUG/MINOR: http: Missing calloc return value check while parsing tcp-request/tcp-response
177    - BUG/MINOR: http: Missing calloc return value check while parsing tcp-request rule
178    - BUG/MINOR: compression: Missing calloc return value check in comp_append_type/algo
179    - BUG/MINOR: worker: Missing calloc return value check in mworker_env_to_proc_list
180    - BUG/MINOR: http: Missing calloc return value check while parsing redirect rule
181    - BUG/MINOR: http: Missing calloc return value check in make_arg_list
182    - BUG/MINOR: proxy: Missing calloc return value check in chash_init_server_tree
183    - BUG/MINOR: lua/vars: prevent get_var() from allocating a new name
184    - DOC/MINOR: move uuid in the configuration to the right alphabetical order
185    - BUG/MAJOR: stream-int: Release SI endpoint on server side ASAP on retry
186    - DOC: use the req.ssl_sni in examples
187    - BUG/MINOR: ssl: OCSP stapling does not work if expire too far in the future
188    - BUG/MEDIUM: compression: Add a flag to know the filter is still processing data
189    - MINOR: hlua: Add error message relative to the Channel manipulation and HTTP mode
190    - BUG/MAJOR: htx: Fix htx_defrag() when an HTX block is expanded
191    - BUG/MINOR: mux-fcgi: Expose SERVER_SOFTWARE parameter by default
192    - DOC: lua: Add a warning about buffers modification in HTTP
193    - BUG/MINOR: stick-table: insert srv in used_name tree even with fixed id
194    - BUG/MEDIUM: shctx: use at least thread-based locking on USE_PRIVATE_CACHE
195    - BUG/MINOR: ssl: use atomic ops to update global shctx stats
196    - BUG/MINOR: mworker: fix typo in chroot error message
197    - BUG/MAJOR: queue: set SF_ASSIGNED when setting strm->target on dequeue
198    - MINOR: mux-h2: obey http-ignore-probes during the preface
199    - BUG/MEDIUM: dns: send messages on closed/reused fd if fd was detected broken
200    - BUG/MAJOR: server: fix deadlock when changing maxconn via agent-check
201    - REGTESTS: fix maxconn update with agent-check
202    - MINOR: tcp-act: Add set-src/set-src-port for "tcp-request content" rules
203    - DOC: config: Add missing actions in "tcp-request session" documentation
204    - BUG/MINOR: checks: return correct error code for srv_parse_agent_check
205    - BUG/MINOR: tcpcheck: Fix numbering of implicit HTTP send/expect rules
206    - BUG/MINOR: resolvers: answser item list was randomly purged or errors
207    - MEDIUM: resolvers: add a ref on server to the used A/AAAA answer item
208    - MEDIUM: resolvers: add a ref between servers and srv request or used SRV record
209    - BUG/MAJOR: resolvers: segfault using server template without SRV RECORDs
210    - BUG/MEDIUM: server/cli: Fix ABBA deadlock when fqdn is set from the CLI
211    - BUG/MINOR: server/cli: Fix locking in function processing "set server" command
212    - BUG/MEDIUM: sock: make sure to never miss early connection failures
213    - BUG/MINOR: cli: fix server name output in "show fd"
214    - BUG/MINOR: stick-table: fix several printf sign errors dumping tables
215    - DOC: stick-table: add missing documentation about gpt0 stored type
216    - DOC: peers: fix the protocol tag name in the doc
217    - DOC: config: use CREATE USER for mysql-check
218    - BUG/MINOR: resolvers: Always attach server on matching record on resolution
219    - BUG/MINOR: resolvers: Reset server IP when no ip is found in the response
220    - MINOR: resolvers: Reset server IP on error in resolv_get_ip_from_response()
221    - BUG/MEDIUM: resolvers: Make 1st server of a template take part to SRV resolution
222    - BUG/MINOR: peers: fix data_type bit computation more than 32 data_types
223    - Revert "MINOR: tcp-act: Add set-src/set-src-port for "tcp-request content" rules"
224    - BUG/MINOR: pools: fix a possible memory leak in the lockless pool_flush()
225    - MINOR: pools: do not maintain the lock during pool_flush()
226    - MEDIUM: pools: use a single pool_gc() function for locked and lockless
227    - BUG/MAJOR: pools: fix possible race with free() in the lockless variant
228    - CLEANUP: pools: remove now unused seq and pool_free_list
229    - BUG/MAJOR: pools: fix incomplete backport of lockless pool fix
230    - BUG/MAJOR: pools: second fix for incomplete backport of lockless pool fix
231    - BUG/MINOR: server-state: load SRV resolution only if params match the config
232    - BUG/MINOR: server: Forbid to set fqdn on the CLI if SRV resolution is enabled
233    - MINOR: resolvers: Clean server in a dedicated function when removing a SRV item
234    - MINOR: resolvers: Remove server from named_servers tree when removing a SRV item
235    - BUG/MEDIUM: resolvers: Add a task on servers to check SRV resolution status
236    - BUG/MINOR: resolvers: Use resolver's lock in resolv_srvrq_expire_task()
237
2382021/04/29 : 2.2.14
239    - DOC: Explicitly state only IPv4 are supported by forwardfor/originalto options
240    - REGTESTS: ssl: mark set_ssl_cert_bundle.vtc as broken
241    - CONTRIB: halog: fix issue with array of type char
242    - BUG/MINOR: tools: fix parsing "us" unit for timers
243    - DOC: clarify that compression works for HTTP/2
244    - MINOR: No longer rely on deprecated sample fetches for predefined ACLs
245    - BUG/MEDIUM: sample: Fix adjusting size in field converter
246    - DOC: ssl: Certificate hot update only works on fronted certificates
247    - BUG/MEDIUM: threads: Ignore current thread to end its harmless period
248    - BUG/MINOR: checks: Set missing id to the dummy checks frontend
249    - MINOR: logs: Add support of checks as session origin to format lf strings
250    - BUG/MINOR: connection: Fix fc_http_major and bc_http_major for TCP connections
251    - MINOR: connection: Make bc_http_major compatible with tcp-checks
252    - BUG/MINOR: ssl-samples: Fix ssl_bc_* samples when called from a health-check
253    - BUG/MINOR: http-fetch: Make method smp safe if headers were already forwarded
254    - BUG/MINOR: http_htx: Remove BUG_ON() from http_get_stline() function
255    - BUG/MINOR: logs: Report the true number of retries if there was no connection
256    - BUG/MINOR: mux-h1: Release idle server H1 connection if data are received
257    - BUG/MINOR: server: free srv.lb_nodes in free_server
258    - BUG/MAJOR: mux-h2: Properly detect too large frames when decoding headers
259    - BUG/MEDIUM: mux-h2: Fix dfl calculation when merging CONTINUATION frames
260    - BUG/MEDIUM: config: fix cpu-map notation with both process and threads
261    - BUG/MINOR: mworker/init: don't reset nb_oldpids in non-mworker cases
262    - BUG/MINOR: mworker: don't use oldpids[] anymore for reload
263    - BUG/MEDIUM: mux-h2: Properly handle shutdowns when received with data
264    - BUG/MINOR: peers: remove useless table check if initial resync is finished
265    - BUG/MEDIUM: peers: re-work connection to new process during reload.
266    - BUG/MEDIUM: peers: re-work refcnt on table to protect against flush
267    - BUG/MINOR: mux-fcgi: Don't send normalized uri to FCGI application
268    - BUG/MINOR: htx: Preserve HTX flags when draining data from an HTX message
269    - BUG/MINOR: applet: Notify the other side if data were consumed by an applet
270    - BUG/MEDIUM: peers: initialize resync timer to get an initial full resync
271    - BUG/MEDIUM: peers: register last acked value as origin receiving a resync req
272    - BUG/MEDIUM: peers: stop considering ack messages teaching a full resync
273    - BUG/MEDIUM: peers: reset starting point if peers appears longly disconnected
274    - BUG/MEDIUM: peers: reset commitupdate value in new conns
275    - BUG/MEDIUM: peers: re-work updates lookup during the sync on the fly
276    - BUG/MEDIUM: peers: reset tables stage flags stages on new conns
277    - MINOR: peers: add informative flags about resync process for debugging
278
2792021/04/02 : 2.2.13
280    - BUG/MEDIUM: ssl: ckch_inst->ctx not assigned with multi-bundle certificates
281    - REGTESTS: ssl: "set ssl cert" and multi-certificates bundle
282
2832021/03/31 : 2.2.12
284    - MINOR: time: also provide a global, monotonic global_now_ms timer
285    - BUG/MEDIUM: freq_ctr/threads: use the global_now_ms variable
286    - MINOR/BUG: mworker/cli: do not use the unix_bind prefix for the master CLI socket
287    - MEDIUM: lua: Use a per-thread counter to track some non-reentrant parts of lua
288    - BUG/MEDIUM: debug/lua: Don't dump the lua stack if not dumpable
289    - BUG/MINOR: ssl: Prevent disk access when using "add ssl crt-list"
290    - BUILD: ssl: guard ecdh functions with SSL_CTX_set_tmp_ecdh macro
291    - MINOR: lua: Slightly improve function dumping the lua traceback
292    - BUG/MEDIUM: debug/lua: Use internal hlua function to dump the lua traceback
293    - BUG/MEDIUM: lua: Always init the lua stack before referencing the context
294    - MINOR: fd: make fd_clr_running() return the remaining running mask
295    - MINOR: fd: remove the unneeded running bit from fd_insert()
296    - BUG/MEDIUM: fd: do not wait on FD removal in fd_delete()
297    - CLEANUP: fd: remove unused fd_set_running_excl()
298    - BUG/MEDIUM: fd: Take the fd_mig_lock when closing if no DWCAS is available.
299    - BUG/MEDIUM: thread: Fix a deadlock if an isolated thread is marked as harmless
300    - MINOR: tools: make url2ipv4 return the exact number of bytes parsed
301    - BUG/MINOR: http_fetch: make hdr_ip() reject trailing characters
302    - BUG/MEDIUM: mux-h1: make h1_shutw_conn() idempotent
303    - BUG/MINOR: payload: Wait for more data if buffer is empty in payload/payload_lv
304    - BUG/MINOR: stats: Apply proper styles in HTML status page.
305    - BUG/MEDIUM: time: make sure to always initialize the global tick
306    - BUG/MINOR: tcp: fix silent-drop workaround for IPv6
307    - BUILD: tcp: use IPPROTO_IPV6 instead of SOL_IPV6 on FreeBSD/MacOS
308    - BUG/MINOR: ssl: Fix update of default certificate
309    - BUG/MINOR: ssl: Prevent removal of crt-list line if the instance is a default one
310    - BUG/MINOR: http_fetch: make hdr_ip() resistant to empty fields
311    - BUG/MINOR: ssl: Add missing free on SSL_CTX in ckch_inst_free
312    - REGTESTS: ssl: add missing file simple.crt-list from previous SSL fix
313
3142021/03/18 : 2.2.11
315    - BUG/MEDIUM: lists: Avoid an infinite loop in MT_LIST_TRY_ADDQ().
316    - BUG/MINOR: hlua: Don't strip last non-LWS char in hlua_pushstrippedstring()
317    - BUG/MINOR: ssl: don't truncate the file descriptor to 16 bits in debug mode
318    - BUG/MEDIUM: session: NULL dereference possible when accessing the listener
319    - BUG/MEDIUM: stick-tables: fix ref counter in table entry using multiple http tracksc.
320    - BUG/MEDIUM: filters: Set CF_FL_ANALYZE on channels when filters are attached
321    - BUG/MINOR: tcpcheck: Update .health threshold of agent inside an agent-check
322    - BUG/MINOR: proxy/session: Be sure to have a listener to increment its counters
323    - BUG/MINOR: session: Add some forgotten tests on session's listener
324    - BUG/MINOR: tcpcheck: Fix double free on error path when parsing tcp/http-check
325    - CLEANUP: tcp-rules: add missing actions in the tcp-request error message
326    - Revert "BUG/MINOR: resolvers: Only renew TTL for SRV records with an additional record"
327    - BUG/MINOR: resolvers: Consider server to have no IP on DNS resolution error
328    - BUG/MINOR: resolvers: Reset server address on DNS error only on status change
329    - BUG/MINOR: resolvers: Unlink DNS resolution to set RMAINT on SRV resolution
330    - BUG/MEDIUM: resolvers: Don't set an address-less server as UP
331    - BUG/MEDIUM: resolvers: Fix the loop looking for an existing ADD item
332    - MINOR: resolvers: new function find_srvrq_answer_record()
333    - BUG/MINOR; resolvers: Ignore DNS resolution for expired SRV item
334    - BUG/MEDIUM: resolvers: Trigger a DNS resolution if an ADD item is obsolete
335    - MINOR: resolvers: Use a function to remove answers attached to a resolution
336    - MINOR: resolvers: Purge answer items when a SRV resolution triggers an error
337    - MINOR: resolvers: Add function to change the srv status based on SRV resolution
338    - MINOR: resolvers: Directly call srvrq_update_srv_state() when possible
339    - BUG/MEDIUM: resolvers: Don't release resolution from a requester callbacks
340    - BUG/MEDIUM: resolvers: Skip DNS resolution at startup if SRV resolution is set
341    - MINOR: resolvers: Use milliseconds for cached items in resolver responses
342    - MINOR: resolvers: Don't try to match immediatly renewed ADD items
343    - BUG/MINOR: resolvers: Add missing case-insensitive comparisons of DNS hostnames
344    - MINOR: time: export the global_now variable
345    - BUG/MINOR: freq_ctr/threads: make use of the last updated global time
346
3472021/03/03 : 2.2.10
348    - MINOR: check: do not ignore a connection header for http-check send
349    - BUILD: ssl: fix typo in HAVE_SSL_CTX_ADD_SERVER_CUSTOM_EXT macro
350    - BUILD: ssl: guard SSL_CTX_add_server_custom_ext with special macro
351    - BUILD: ssl: guard SSL_CTX_set_msg_callback with SSL_CTRL_SET_MSG_CALLBACK macro
352    - BUG/MINOR: intops: fix mul32hi()'s off-by-one
353    - BUG/MINOR: http-ana: Don't increment HTTP error counter on internal errors
354    - BUG/MEDIUM: mux-h1: Always set CS_FL_EOI for response in MSG_DONE state
355    - BUG/MINOR: server: re-align state file fields number
356    - BUG/MINOR: tools: Fix a memory leak on error path in parse_dotted_uints()
357    - BUG/MINOR: backend: hold correctly lock when killing idle conn
358    - BUG/MINOR: server: Fix server-state-file-name directive
359    - CLEANUP: deinit: release global and per-proxy server-state variables on deinit
360    - BUG/MEDIUM: config: don't pick unset values from last defaults section
361    - BUG/MINOR: stats: revert the change on ST_CONVDONE
362    - BUG/MINOR: cfgparse: do not mention "addr:port" as supported on proxy lines
363    - BUG/MINOR: server: Don't call fopen() with server-state filepath set to NULL
364    - DOC: tune: explain the origin of block size for ssl.cachesize
365    - CLEANUP: channel: fix comment in ci_putblk.
366    - BUG/MINOR: server: Remove RMAINT from admin state when loading server state
367    - BUG/MINOR: session: atomically increment the tracked sessions counter
368    - BUG/MINOR: checks: properly handle wrapping time in __health_adjust()
369    - BUG/MINOR: sample: Always consider zero size string samples as unsafe
370    - BUILD: ssl: introduce fine guard for OpenSSL specific SCTL functions
371    - DOC: explain the relation between pool-low-conn and tune.idle-pool.shared
372    - BUG/MEDIUM: spoe: Resolve the sink if a SPOE logs in a ring buffer
373    - BUG/MINOR: http-rules: Always replace the response status on a return action
374    - BUG/MINOR: server: Init params before parsing a new server-state line
375    - BUG/MINOR: server: Be sure to cut the last parsed field of a server-state line
376    - BUG/MEDIUM: mux-h1: Fix handling of responses to CONNECT other than 200-ok
377    - BUG/MINOR: ssl/cli: potential null pointer dereference in "set ssl cert"
378    - MINOR: Configure the `cpp` userdiff driver for *.[ch] in .gitattributes
379    - BUG/MINOR: sample: secure convs that accept base64 string and var name as args
380    - BUG/MEDIUM: vars: make functions vars_get_by_{name,desc} thread-safe
381    - BUG/MEDIUM: proxy: use thread-safe stream killing on hard-stop
382    - BUG/MEDIUM: cli/shutdown sessions: make it thread-safe
383    - BUG/MINOR: proxy: wake up all threads when sending the hard-stop signal
384    - BUG/MINOR: fd: properly wait for !running_mask in fd_set_running_excl()
385    - BUG/MINOR: resolvers: Fix condition to release received ARs if not assigned
386    - BUG/MINOR: resolvers: Only renew TTL for SRV records with an additional record
387    - BUG/MINOR: resolvers: new callback to properly handle SRV record errors
388    - BUG/MEDIUM: resolvers: Reset server address and port for obselete SRV records
389    - BUG/MEDIUM: resolvers: Reset address for unresolved servers
390    - BUG/MINOR: ssl: potential null pointer dereference in ckchs_dup()
391    - CLEANUP: muxes: Remove useless if condition in show_fd function
392    - BUG/MINOR: mux-h1: Immediately report H1C errors from h1_snd_buf()
393    - BUG/MINOR: http-ana: Only consider dst address to process originalto option
394    - BUG/MINOR: tcp-act: Don't forget to set the original port for IPv4 set-dst rule
395    - BUG/MINOR: connection: Use the client's dst family for adressless servers
396    - BUG/MEDIUM: spoe: Kill applets if there are pending connections and nbthread > 1
397    - DOC: spoe: Add a note about fragmentation support in HAProxy
398    - BUG/MINOR: mux-h2: Fix typo in scheme adjustment
399    - BUG/MINOR: http-ana: Don't increment HTTP error counter on read error/timeout
400    - BUG/MEDIUM: checks: don't needlessly take the server lock in health_adjust()
401
4022021/02/06 : 2.2.9
403    - BUG/MINOR: init: Use a dynamic buffer to set HAPROXY_CFGFILES env variable
404    - MINOR: config: Add failifnotcap() to emit an alert on proxy capabilities
405    - MINOR: server: Forbid server definitions in frontend sections
406    - BUG/MINOR: threads: Fixes the number of possible cpus report for Mac.
407    - MINOR: peers: Add traces for peer control messages.
408    - BUG/MINOR: dns: SRV records ignores duplicated AR records (v2)
409    - BUILD: peers: fix build warning about unused variable
410    - BUG/MEDIUM: stats: add missing INF_BUILD_INFO definition
411    - BUG/MINOR: peers: Possible appctx pointer dereference.
412    - MINOR: build: discard echoing in help target
413    - BUG/MINOR: peers: Wrong "new_conn" value for "show peers" CLI command.
414    - BUG/MINOR: mux_h2: missing space between "st" and ".flg" in the "show fd" helper
415    - BUG/MINOR: mworker: define _GNU_SOURCE for strsignal()
416    - BUG/MEDIUM: mux-h2: fix read0 handling on partial frames
417    - BUILD/MINOR: lua: define _GNU_SOURCE for LLONG_MAX
418    - DOC: Improve documentation of the various hdr() fetches
419    - BUG/MEDIUM: filters/htx: Fix data forwarding when payload length is unknown
420    - BUG/MINOR: config: fix leak on proxy.conn_src.bind_hdr_name
421    - BUG/MINOR: ssl: init tmp chunk correctly in ssl_sock_load_sctl_from_file()
422    - MINOR: contrib: Make the wireshark peers dissector compile for more distribs.
423    - CLEANUP: tools: make resolve_sym_name() take a const pointer
424    - CLEANUP: cli: make "show fd" use a const connection to access other fields
425    - MINOR: cli: make "show fd" also report the xprt and xprt_ctx
426    - MINOR: xprt: add a new show_fd() helper to complete some "show fd" dumps.
427    - MINOR: ssl: provide a "show fd" helper to report important SSL information
428    - MINOR: xprt/mux: export all *_io_cb functions so that "show fd" resolves them
429    - MINOR: mux-h2: make the "show fd" helper also decode the h2s subscriber when known
430    - MINOR: mux-h1: make the "show fd" helper also decode the h1s subscriber when known
431    - MINOR: mux-fcgi: make the "show fd" helper also decode the fstrm subscriber when known
432    - MINOR: cli: give the show_fd helpers the ability to report a suspicious entry
433    - MINOR: cli/show_fd: report some easily detectable suspicious states
434    - MINOR: ssl/show_fd: report some FDs as suspicious when possible
435    - MINOR: mux-h2/show_fd: report as suspicious an entry with too many calls
436    - MINOR: mux-h1/show_fd: report as suspicious an entry with too many calls
437    - MINOR: h1: Raise the chunk size limit up to (2^52 - 1)
438    - DOC: management: fix "show resolvers" alphabetical ordering
439    - BUG/MINOR: stick-table: Always call smp_fetch_src() with a valid arg list
440    - BUG/MEDIUM: ssl/cli: abort ssl cert is freeing the old store
441    - BUG/MEDIUM: ssl: check a connection's status before computing a handshake
442    - BUG/MINOR: xxhash: make sure armv6 uses memcpy()
443    - BUILD: Makefile: move REGTESTST_TYPE default setting
444    - BUG/MEDIUM: mux-h2: handle remaining read0 cases
445    - BUG/MEDIUM: mux-h2: do not quit the demux loop before setting END_REACHED
446    - MINOR: cli/show_fd: report local and report ports when known
447    - MINOR: config: Deprecate and ignore tune.chksize global option
448    - BUG/MAJOR: connection: reset conn->owner when detaching from session list
449    - BUG/MEDIUM: lists: Lock the element while we check if it is in a list.
450    - MINOR: task: remove __tasklet_remove_from_tasklet_list()
451    - BUG/MEDIUM: task: close a possible data race condition on a tasklet's list link
452    - DOC: fix "smp_size" vs "sample_size" in "log" directive arguments
453    - BUG/MEDIUM: tcpcheck: Don't destroy connection in the wake callback context
454
4552021/01/13 : 2.2.8
456    - MINOR: reg-tests: add a way to add service dependency
457    - BUG/MINOR: sample: check alloc_trash_chunk return value in concat()
458    - BUG/MINOR: reg-tests: fix service dependency script
459    - MINOR: reg-tests: add base prometheus test
460    - Revert "BUG/MINOR: dns: SRV records ignores duplicated AR records"
461    - BUG/MINOR: sample: Memory leak of sample_expr structure in case of error
462    - BUG/MINOR: check: Don't perform any check on servers defined in a frontend
463    - BUG/MINOR: init: enforce strict-limits when using master-worker
464    - MINOR: contrib/prometheus-exporter: avoid connection close header
465    - MINOR: contrib/prometheus-exporter: use fill_info for process dump
466
4672021/01/08 : 2.2.7
468    - BUG/MINOR: lua: missing "\n" in error message
469    - BUG/MINOR: lua: lua-load doesn't check its parameters
470    - BUG/MINOR: lua: Post init register function are not executed beyond the first one
471    - BUG/MINOR: lua: Some lua init operation are processed unsafe
472    - MINOR: actions: Export actions lookup functions
473    - MINOR: actions: add a function returning a service pointer from its name
474    - MINOR: cli: add a function to look up a CLI service description
475    - BUG/MINOR: lua: warn when registering action, conv, sf, cli or applet multiple times
476    - BUG/MAJOR: ring: tcp forward on ring can break the reader counter.
477    - BUILD/MINOR: haproxy DragonFlyBSD affinity build update.
478    - DOC/MINOR: Fix formatting in Management Guide
479    - BUG/MINOR: mux-h1: Handle keep-alive timeout for idle frontend connections
480    - BUG/MAJOR: spoa/python: Fixing return None
481    - DOC: spoa/python: Fixing typo in IP related error messages
482    - DOC: spoa/python: Rephrasing memory related error messages
483    - DOC: spoa/python: Fixing typos in comments
484    - BUG/MINOR: spoa/python: Cleanup references for failed Module Addobject operations
485    - BUG/MINOR: spoa/python: Cleanup ipaddress objects if initialization fails
486    - BUG/MEDIUM: spoa/python: Fixing PyObject_Call positional arguments
487    - BUG/MEDIUM: spoa/python: Fixing references to None
488    - DOC: email change of the DeviceAtlas maintainer
489    - BUG/MINOR: http-check: Use right condition to consider HTX message as full
490    - BUG/MINOR: tcpcheck: Don't rearm the check timeout on each read
491    - MINOR: tcpcheck: Only wait for more payload data on HTTP expect rules
492    - BUG/MINOR: tools: make parse_time_err() more strict on the timer validity
493    - BUG/MINOR: tools: Reject size format not starting by a digit
494    - BUG/MEDIUM: lb-leastconn: Reposition a server using the right eweight
495    - CLEANUP: contrib/prometheus-exporter: typo fixes for ssl reuse metric
496    - BUG/MEDIUM: ssl/crt-list: bad behavior with "commit ssl cert"
497    - REGTESTS: make use of HAPROXY_ARGS and pass -dM by default
498    - BUILD: SSL: fine guard for SSL_CTX_add_server_custom_ext call
499    - BUILD: Makefile: have "make clean" destroy .o/.a/.s in contrib subdirs as well
500    - BUG/MINOR: mux-h1: Don't set CS_FL_EOI too early for protocol upgrade requests
501    - BUG/MEDIUM: http-ana: Never for sending data in TUNNEL mode
502    - BUG/MEDIUM: mux-h1: Handle h1_process() failures on a pipelined request
503    - CONTRIB: halog: fix build issue caused by %L printf format
504    - CONTRIB: halog: mark the has_zero* functions unused
505    - CONTRIB: halog: fix signed/unsigned build warnings on counts and timestamps
506    - CONTRIB: debug: address "poll" utility build on non-linux platforms
507    - BUILD: plock: remove dead code that causes a warning in gcc 11
508    - BUILD: ssl: fine guard for SSL_CTX_get0_privatekey call
509    - BUG/MINOR: dns: SRV records ignores duplicated AR records
510    - BUG/MEDIUM: mux_h2: Add missing braces in h2_snd_buf()around trace+wakeup
511    - BUILD: hpack: hpack-tbl-t.h uses VAR_ARRAY but does not include compiler.h
512    - MINOR: atomic: don't use ; to separate instruction on aarch64.
513    - BUG/MINOR: sink: Return an allocation failure in __sink_new if strdup() fails
514    - BUG/MINOR: cfgparse: Fail if the strdup() for `rule->be.name` for `use_backend` fails
515    - BUG/MINOR: tcpcheck: Report a L7OK if the last evaluated rule is a send rule
516    - SCRIPTS: improve announce-release to support different tag and versions
517    - SCRIPTS: make announce release support preparing announces before tag exists
518    - BUG/MINOR: srv: do not init address if backend is disabled
519    - BUG/MINOR: srv: do not cleanup idle conns if pool max is null
520    - MINOR: converter: adding support for url_enc
521    - BUILD: Makefile: exclude broken tests by default
522    - CLEANUP: cfgparse: replace "realloc" with "my_realloc2" to fix to memory leak on error
523    - MINOR: contrib/prometheus-exporter: export build_info
524    - DOC: fix some spelling issues over multiple files
525    - SCRIPTS: announce-release: fix typo in help message
526    - DOC: Add maintainers for the Prometheus exporter
527    - BUG/MINOR: sample: fix concat() converter's corruption with non-string variables
528
5292020/11/30 : 2.2.6
530    - BUG/MINOR: ssl: don't report 1024 bits DH param load error when it's higher
531    - MINOR: http-htx: Add understandable errors for the errorfiles parsing
532    - BUG/MINOR: http-htx: Just warn if payload of an errorfile doesn't match the C-L
533    - MINOR: ssl: add ssl_{c,s}_chain_der fetch methods
534    - BUG/MINOR: ssl: double free w/ smp_fetch_ssl_x_chain_der()
535    - DOC: config: Fix a typo on ssl_c_chain_der
536    - BUG/MINOR: pattern: a sample marked as const could be written
537    - BUG/MINOR: lua: set buffer size during map lookups
538    - BUG/MINOR: peers: Do not ignore a protocol error for dictionary entries.
539    - BUG/MINOR: peers: Missing TX cache entries reset.
540    - BUG/MEDIUM: peers: fix decoding of multi-byte length in stick-table messages
541    - BUG/MINOR: http-fetch: Extract cookie value even when no cookie name
542    - BUG/MINOR: http-fetch: Fix calls w/o parentheses of the cookie sample fetches
543    - BUG/MEDIUM: check: reuse srv proto only if using same mode
544    - MINOR: check: report error on incompatible proto
545    - MINOR: check: report error on incompatible connect proto
546    - BUG/MINOR: http-htx: Handle warnings when parsing http-error and http-errors
547    - BUG/MAJOR: spoe: Be sure to remove all references on a released spoe applet
548    - MINOR: spoe: Don't close connection in sync mode on processing timeout
549    - BUG/MINOR: tcpcheck: Don't warn on unused rules if check option is after
550    - MINOR: init: Fix the prototype for per-thread free callbacks
551    - MINOR: config/mux-h2: Return ERR_ flags from init_h2() instead of a status
552    - MINOR: cfgparse: tighten the scope of newnameserver variable, free it on error.
553    - REGTEST: make ssl_client_samples and ssl_server_samples require to 2.2
554    - MINOR: peers: Add traces to peer_treat_updatemsg().
555    - BUILD: http-htx: fix build warning regarding long type in printf
556    - BUG/MEDIUM: filters: Forward all filtered data at the end of http filtering
557    - BUG/MINOR: http-ana: Don't wait for the body of CONNECT requests
558    - BUG/MINOR: ssl: segv on startup when AKID but no keyid
559    - BUG/MEDIUM: http-ana: Don't eval http-after-response ruleset on empty messages
560    - DOC: clarify how to create a fallback crt
561    - BUG/MINOR: http_htx: Fix searching headers by substring
562    - DOC: better describes how to configure a fallback crt
563    - BUG/MAJOR: filters: Always keep all offsets up to date during data filtering
564    - REGTESTS: Add sample_fetches/cook.vtc
565    - REGTESTS: converter: add url_dec test
566    - MINOR: http_act: Add -m flag for del-header name matching method
567    - BUILD: Make DEBUG part of .build_opts
568    - BUILD: Show the value of DEBUG= in haproxy -vv
569    - BUG/MEDIUM: http_act: Restore init of log-format list
570    - BUG/MAJOR: peers: fix partial message decoding
571    - DOC: better document the config file format and escaping/quoting rules
572    - DOC: Clarify %HP description in log-format
573    - BUG/MINOR: tcpcheck: Don't forget to reset tcp-check flags on new kind of check
574    - MINOR: tcpcheck: Don't handle anymore in-progress send rules in tcpcheck_main
575    - BUG/MAJOR: tcpcheck: Allocate input and output buffers from the buffer pool
576    - DOC: config: Move req.hdrs and req.hdrs_bin in L7 samples fetches section
577    - BUG/MINOR: http-fetch: Fix smp_fetch_body() when called from a health-check
578    - MINOR: plock: use an ARMv8 instruction barrier for the pause instruction
579
5802020/11/05 : 2.2.5
581    - BUILD: ssl_crtlist: work around another bogus gcc-9.3 warning
582    - BUILD: makefile: Fix building with closefrom() support enabled
583    - MINOR: ssl: Add error if a crt-list might be truncated
584    - BUG/MINOR: Fix several leaks of 'log_tag' in init().
585    - DOC: tcp-rules: Refresh details about L7 matching for tcp-request content rules
586    - BUG/MINOR: tcpcheck: Set socks4 and send-proxy flags before the connect call
587    - BUG/MEDIUM: queue: make pendconn_cond_unlink() really thread-safe
588    - MINOR: ssl: Add warning if a crt-list might be truncated
589    - MINOR: counters: fix a typo in comment
590    - BUG/MINOR: stats: fix validity of the json schema
591    - MINOR: hlua: Display debug messages on stderr only in debug mode
592    - BUG/MINOR: peers: Inconsistency when dumping peer status codes.
593    - BUG/MINOR: mux-h1: Be sure to only set CO_RFL_READ_ONCE for the first read
594    - BUG/MINOR: mux-h1: Always set the session on frontend h1 stream
595    - DOC: fix a confusing typo on a regsub example
596    - DOC: Add missing stats fields in the management doc
597    - BUG/MEDIUM: mux-fcgi: Don't handle pending read0 too early on streams
598    - BUG/MEDIUM: mux-h2: Don't handle pending read0 too early on streams
599    - DOC: Fix typos in configuration.txt
600    - BUG/MINOR: http: Fix content-length of the default 500 error
601    - BUG/MINOR: http-htx: Expect no body for 204/304 internal HTTP responses
602    - CLEANUP: tree-wide: use VAR_ARRAY instead of [0] in various definitions
603    - BUILD: connection: fix build on clang after the VAR_ARRAY cleanup
604    - BUG/MINOR: init: only keep rlim_fd_cur if max is unlimited
605    - BUG/MINOR: mux-h2: do not stop outgoing connections on stopping
606    - MINOR: fd: report an error message when failing initial allocations
607    - BUG/MINOR: connection: fix loop iter on connection takeover
608    - BUG/MEDIUM: task: bound the number of tasks picked from the wait queue at once
609    - BUG/MEDIUM: spoe: Unset variable instead of set it if no data provided
610    - BUG/MEDIUM: mux-h1: Get the session from the H1S when capturing bad messages
611    - BUG/MEDIUM: lb: Always lock the server when calling server_{take,drop}_conn
612    - DOC: fix typo in MAX_SESS_STKCTR
613    - BUG/MINOR: peers: Possible unexpected peer seesion reset after collisions.
614    - BUG/MINOR: disable dynamic OCSP load with BoringSSL
615    - BUILD: ssl: make BoringSSL use its own version numbers
616    - MINOR: ssl: 'ssl-load-extra-del-ext' removes the certificate extension
617    - BUG/MINOR: queue: properly report redistributed connections
618    - BUG/MEDIUM: server: support changing the slowstart value from state-file
619    - BUG/MINOR: http-ana: Don't send payload for internal responses to HEAD requests
620    - BUG/MAJOR: mux-h2: Don't try to send data if we know it is no longer possible
621    - Revert "MINOR: ssl: 'ssl-load-extra-del-ext' removes the certificate extension"
622    - BUG/MEDIUM: ssl: OCSP must work with BoringSSL
623    - BUG/MINOR: extcheck: add missing checks on extchk_setenv()
624    - BUG/MINOR: log: fix memory leak on logsrv parse error
625    - BUG/MINOR: log: fix risk of null deref on error path
626    - BUG/MINOR: server: fix srv downtime calcul on starting
627    - BUG/MINOR: server: fix down_time report for stats
628    - BUG/MINOR: lua: initialize sample before using it
629    - MINOR: ist: Add a case insensitive istmatch function
630    - BUG/MINOR: cache: Manage multiple values in cache-control header value
631    - BUG/MINOR: cache: Inverted variables in http_calc_maxage function
632    - BUG/MEDIUM: filters: Don't try to init filters for disabled proxies
633    - BUG/MINOR: proxy/server: Skip per-proxy/server post-check for disabled proxies
634    - BUG/MINOR: checks: Report a socket error before any connection attempt
635    - BUG/MINOR: server: Set server without addr but with dns in RMAINT on startup
636    - MINOR: server: Copy configuration file and line for server templates
637    - BUG/MEDIUM: mux-pt: Release the tasklet during an HTTP upgrade
638    - BUG/MINOR: filters: Skip disabled proxies during startup only
639    - BUG/MEDIUM: stick-table: limit the time spent purging old entries
640    - CLEANUP: mux-h2: Remove the h1 parser state from the h2 stream
641    - BUG/MEDIUM: server: make it possible to kill last idle connections
642
6432020/09/30 : 2.2.4
644    - BUILD: threads: better workaround for late loading of libgcc_s
645    - BUG/MEDIUM: pattern: Renew the pattern expression revision when it is pruned
646    - BUG/MINOR: Fix type passed of sizeof() for calloc()
647    - BUG/MINOR: ssl: verifyhost is case sensitive
648    - BUG/MINOR: server: report correct error message for invalid port on "socks4"
649    - BUG/MEDIUM: ssl: Don't call ssl_sock_io_cb() directly.
650    - BUG/MINOR: ssl/crt-list: crt-list could end without a \n
651    - BUG/MINOR: h2/trace: do not display "stream error" after a frame ACK
652    - BUG/MINOR: http-fetch: Don't set the sample type during the htx prefetch
653    - BUG/MINOR: config: Fix memory leak on config parse listen
654    - BUG/MEDIUM: h2: report frame bits only for handled types
655    - BUG/MINOR: Fix memory leaks cfg_parse_peers
656    - MINOR: h2/trace: also display the remaining frame length in traces
657    - MINOR: backend: make the "whole" option of balance uri take only one bit
658    - MINOR: backend: add a new "path-only" option to "balance uri"
659    - REGTESTS: add a few load balancing tests
660    - BUG/MEDIUM: listeners: do not pause foreign listeners
661    - BUILD: trace: include tools.h
662    - REGTESTS: use "command" instead of "which" for better POSIX compatibility
663    - DOC: agent-check: fix typo in "fail" word expected reply
664    - BUG/MINOR: ssl/crt-list: exit on warning out of crtlist_parse_line()
665    - REGTEST: fix host part in balance-uri-path-only.vtc
666    - REGTEST: make agent-check.vtc require 1.8
667    - REGTEST: make abns_socket.vtc require 1.8
668    - REGTEST: make map_regm_with_backref require 1.7
669
6702020/09/08 : 2.2.3
671    - SCRIPTS: git-show-backports: make -m most only show the left branch
672    - SCRIPTS: git-show-backports: emit the shell command to backport a commit
673    - BUG/MEDIUM: mux-h1: Refresh H1 connection timeout after a synchronous send
674    - CLEANUP: dns: typo in reported error message
675    - BUG/MAJOR: dns: disabled servers through SRV records never recover
676    - BUG/MINOR: spoa-server: fix size_t format printing
677    - DOC: spoa-server: fix false friends `actually`
678    - BUG/MINOR: ssl: fix memory leak at OCSP loading
679    - BUG/MEDIUM: ssl: memory leak of ocsp data at SSL_CTX_free()
680    - BUG/MEDIUM: map/lua: Return an error if a map is loaded during runtime
681    - MINOR: arg: Add an argument type to keep a reference on opaque data
682    - BUG/MINOR: converters: Store the sink in an arg pointer for debug() converter
683    - BUG/MINOR: lua: Duplicate map name to load it when a new Map object is created
684    - BUG/MINOR: arg: Fix leaks during arguments validation for fetches/converters
685    - BUG/MINOR: lua: Check argument type to convert it to IPv4/IPv6 arg validation
686    - BUG/MINOR: lua: Check argument type to convert it to IP mask in arg validation
687    - MINOR: hlua: Don't needlessly copy lua strings in trash during args validation
688    - BUG/MINOR: lua: Duplicate lua strings in sample fetches/converters arg array
689    - MEDIUM: lua: Don't filter exported fetches and converters
690    - BUG/MINOR: snapshots: leak of snapshots on deinit()
691    - BUG/MEDIUM: ssl: fix the ssl-skip-self-issued-ca option
692    - BUG/MINOR: ssl: ssl-skip-self-issued-ca requires >= 1.0.2
693    - BUG/MINOR: stats: use strncmp() instead of memcmp() on health states
694    - BUG/MEDIUM: htx: smp_prefetch_htx() must always validate the direction
695    - BUG/MEDIUM: ssl: never generates the chain from the verify store
696    - BUG/MEDIUM: ssl: fix ssl_bind_conf double free w/ wildcards
697    - BUG/MINOR: reload: do not fail when no socket is sent
698    - BUG/MEDIUM: http-ana: Don't wait to send 1xx responses received from servers
699    - MINOR: http-htx: Add an option to eval query-string when the path is replaced
700    - BUG/MINOR: http-rules: Replace path and query-string in "replace-path" action
701    - BUG/MEDIUM: ssl: crt-list negative filters don't work
702    - DOC: cache: Use '<name>' instead of '<id>' in error message
703    - MINOR: cache: Reject duplicate cache names
704    - BUILD: tools: include auxv a bit later
705    - BUILD: task: work around a bogus warning in gcc 4.7/4.8 at -O1
706    - BUG/MAJOR: contrib/spoa-server: Fix unhandled python call leading to memory leak
707    - BUG/MINOR: contrib/spoa-server: Ensure ip address references are freed
708    - BUG/MINOR: contrib/spoa-server: Do not free reference to NULL
709    - BUG/MINOR: contrib/spoa-server: Updating references to free in case of failure
710    - BUG/MEDIUM: contrib/spoa-server: Fix ipv4_address used instead of ipv6_address
711    - BUG/MINOR: startup: haproxy -s cause 100% cpu
712    - Revert "BUG/MINOR: http-rules: Replace path and query-string in "replace-path" action"
713    - BUG/MEDIUM: doc: Fix replace-path action description
714    - MINOR: http-rules: Add set-pathq and replace-pathq actions
715    - MINOR: http-fetch: Add pathq sample fetch
716    - REGTEST: Add a test for request path manipulations, with and without the QS
717    - BUG/MEDIUM: ssl: check OCSP calloc in ssl_sock_load_ocsp()
718    - MINOR: arg: Use chunk_destroy() to release string arguments
719    - BUG/MEDIUM: ssl: does not look for all SNIs before chosing a certificate
720    - BUG/MINOR: threads: work around a libgcc_s issue with chrooting
721    - BUILD: thread: limit the libgcc_s workaround to glibc only
722    - MINOR: Commit .gitattributes
723    - CLEANUP: Update .gitignore
724    - CLEANUP: dns: remove 45 "return" statements from dns_validate_dns_response()
725    - BUG/MEDIUM: dns: Don't store additional records in a linked-list
726    - BUG/MEDIUM: dns: Be sure to renew IP address for already known servers
727    - MINOR: server: Improve log message sent when server address is updated
728    - DOC: ssl-load-extra-files only applies to certificates on bind lines
729    - BUG/MINOR: auth: report valid crypto(3) support depending on build options
730    - BUG/MEDIUM: mux-h1: always apply the timeout on half-closed connections
731
7322020/07/31 : 2.2.2
733    - BUG/MINOR: mux-fcgi: Don't url-decode the QUERY_STRING parameter anymore
734    - BUILD: tools: fix build with static only toolchains
735    - BUG/MINOR: debug: Don't dump the lua stack if it is not initialized
736    - BUG/MAJOR: dns: fix null pointer dereference in snr_update_srv_status
737    - BUG/MAJOR: dns: don't treat Authority records as an error
738    - MEDIUM: lua: Add support for the Lua 5.4
739    - BUG/MEDIUM: dns: Don't yield in do-resolve action on a final evaluation
740    - BUG/MINOR: lua: Abort execution of actions that yield on a final evaluation
741    - BUG/MINOR: tcp-rules: Preserve the right filter analyser on content eval abort
742    - BUG/MINOR: tcp-rules: Set the inspect-delay when a tcp-response action yields
743    - BUG/MEDIUM: connection: Be sure to always install a mux for sync connect
744    - MINOR: connection: Preinstall the mux for non-ssl connect
745    - MINOR: stream-int: Be sure to have a mux to do sends and receives
746    - SCRIPTS: announce-release: add the link to the wiki in the announce messages
747    - BUG/MEDIUM: backend: always attach the transport before installing the mux
748    - BUG/MEDIUM: tcp-checks: always attach the transport before installing the mux
749
7502020/07/23 : 2.2.1
751    - BUG/MINOR: sample: Free str.area in smp_check_const_bool
752    - BUG/MINOR: sample: Free str.area in smp_check_const_meth
753    - BUG/MEDIUM: lists: add missing store barrier on MT_LIST_BEHEAD()
754    - BUG/MEDIUM: lists: add missing store barrier in MT_LIST_ADD/MT_LIST_ADDQ
755    - CONTRIB: da: fix memory leak in dummy function da_atlas_open()
756    - BUG/MEDIUM: mux-h2: Don't add private connections in available connection list
757    - BUG/MEDIUM: mux-fcgi: Don't add private connections in available connection list
758    - BUG/MEDIUM: mux-h1: Continue to process request when switching in tunnel mode
759    - BUG/MINOR: mux-fcgi: Handle empty STDERR record
760    - BUG/MINOR: mux-fcgi: Set conn state to RECORD_P when skipping the record padding
761    - BUG/MINOR: mux-fcgi: Set flags on the right stream field for empty FCGI_STDOUT
762    - BUG/MEDIUM: log: issue mixing sampled to not sampled log servers.
763    - BUG/MEDIUM: fcgi-app: fix memory leak in fcgi_flt_http_headers
764    - BUG/MEDIUM: server: resolve state file handle leak on reload
765    - BUG/MEDIUM: server: fix possibly uninitialized state file on close
766    - BUG/MEDIUM: channel: Be aware of SHUTW_NOW flag when output data are peeked
767    - BUILD: config: address build warning on raspbian+rpi4
768    - BUG/MAJOR: tasks: make sure to always lock the shared wait queue if needed
769    - BUILD: config: fix again bugs gcc warnings on calloc
770    - DOC: ssl: req_ssl_sni needs implicit TLS
771    - BUG/MEDIUM: arg: empty args list must be dropped
772    - BUG/MEDIUM: resolve: fix init resolving for ring and peers section.
773    - BUG/MAJOR: tasks: don't requeue global tasks into the local queue
774    - BUG/MAJOR: dns: Make the do-resolve action thread-safe
775    - BUG/MEDIUM: dns: Release answer items when a DNS resolution is freed
776    - MEDIUM: htx: Add a flag on a HTX message when no more data are expected
777    - BUG/MINOR: htx: add two missing HTX_FL_EOI and remove an unexpected one
778    - BUG/MEDIUM: stream-int: Don't set MSG_MORE flag if no more data are expected
779    - BUG/MEDIUM: http-ana: Only set CF_EXPECT_MORE flag on data filtering
780
7812020/07/07 : 2.2.0
782    - BUILD: mux-h2: fix typo breaking build when using DEBUG_LOCK
783    - CLEANUP: makefile: update the outdated list of DEBUG_xxx options
784    - BUILD: tools: make resolve_sym_name() return a const
785    - CLEANUP: auth: fix useless self-include of auth-t.h
786    - BUILD: tree-wide: cast arguments to tolower/toupper to unsigned char
787    - CLEANUP: assorted typo fixes in the code and comments
788    - WIP/MINOR: ssl: add sample fetches for keylog in frontend
789    - DOC: fix tune.ssl.keylog sample fetches array
790    - BUG/MINOR: ssl: check conn in keylog sample fetch
791    - DOC: configuration: various typo fixes
792    - MINOR: log: Remove unused case statement during the log-format string parsing
793    - BUG/MINOR: mux-h1: Fix the splicing in TUNNEL mode
794    - BUG/MINOR: mux-h1: Don't read data from a pipe if the mux is unable to receive
795    - BUG/MINOR: mux-h1: Disable splicing only if input data was processed
796    - BUG/MEDIUM: mux-h1: Disable splicing for the conn-stream if read0 is received
797    - MINOR: mux-h1: Improve traces about the splicing
798    - BUG/MINOR: backend: Remove CO_FL_SESS_IDLE if a client remains on the last server
799    - BUG/MEDIUM: connection: Don't consider new private connections as available
800    - BUG/MINOR: connection: See new connection as available only on reuse always
801    - DOC: configuration: remove obsolete mentions of H2 being converted to HTTP/1.x
802    - CLEANUP: ssl: remove unrelevant comment in smp_fetch_ssl_x_keylog()
803    - DOC: update INSTALL with new compiler versions
804    - DOC: minor update to coding style file
805    - MINOR: version: mention that it's an LTS release now
806
8072020/07/04 : 2.2-dev12
808    - BUG/MINOR: mux_h2: don't lose the leaving trace in h2_io_cb()
809    - MINOR: cli: make "show sess" stop at the last known session
810    - CLEANUP: buffers: remove unused buffer_wq_lock lock
811    - BUG/MEDIUM: buffers: always allocate from the local cache first
812    - MINOR: connection: align toremove_{lock,connections} and cleanup into idle_conns
813    - CONTRIB: debug: add missing flags SI_FL_L7_RETRY & SI_FL_D_L7_RETRY
814    - BUG/MEDIUM: connections: Don't increase curr_used_conns for shared connections.
815    - BUG/MEDIUM: checks: Increment the server's curr_used_conns
816    - REORG: buffer: rename buffer.c to dynbuf.c
817    - REORG: includes: create tinfo.h for the thread_info struct
818    - CLEANUP: pool: only include the type files from types
819    - MINOR: pools: move the LRU cache heads to thread_info
820    - BUG/MINOR: debug: fix "show fd" null-deref when built with DEBUG_FD
821    - MINOR: stats: add 3 new output values for the per-server idle conn state
822    - MINOR: activity: add per-thread statistics on FD takeover
823    - BUG/MINOR: server: start cleaning idle connections from various points
824    - MEDIUM: server: improve estimate of the need for idle connections
825    - MINOR: stats: add the estimated need of concurrent connections per server
826    - BUG/MINOR: threads: Don't forget to init each thread toremove_lock.
827    - BUG/MEDIUM: lists: Lock the element while we check if it is in a list.
828    - Revert "BUG/MEDIUM: lists: Lock the element while we check if it is in a list."
829    - BUG/MINOR: haproxy: don't wake already stopping threads on exit
830    - BUG/MINOR: server: always count one idle slot for current thread
831    - MEDIUM: server: use the two thresholds for the connection release algorithm
832    - BUG/MINOR: http-rules: Fix ACLs parsing for http deny rules
833    - BUG/MINOR: sched: properly cover for a rare MT_LIST_ADDQ() race
834    - MINOR: mux-h1: avoid taking the toremove_lock in on dying tasks
835    - MINOR: mux-h2: avoid taking the toremove_lock in on dying tasks
836    - MINOR: mux-fcgi: avoid taking the toremove_lock in on dying tasks
837    - MINOR: pools: increase MAX_BASE_POOLS to 64
838    - DOC: ssl: add "allow-0rtt" and "ciphersuites" in crt-list
839    - BUG/MEDIUM: pattern: Add a trailing \0 to match strings only if possible
840    - BUG/MEDIUM: log-format: fix possible endless loop in parse_logformat_string()
841    - BUG/MINOR: proxy: fix dump_server_state()'s misuse of the trash
842    - BUG/MINOR: proxy: always initialize the trash in show servers state
843    - MINOR: cli/proxy: add a new "show servers conn" command
844    - MINOR: server: skip servers with no idle conns earlier
845    - BUG/MINOR: server: fix the connection release logic regarding nearly full conditions
846    - MEDIUM: server: add a new pool-low-conn server setting
847    - BUG/MEDIUM: backend: always search in the safe list after failing on the idle one
848    - MINOR: backend: don't always takeover from the same threads
849    - MINOR: sched: make sched->task_list_size atomic
850    - MEDIUM: sched: create a new TASK_KILLED task flag
851    - MEDIUM: sched: implement task_kill() to kill a task
852    - MEDIUM: mux-h1: use task_kill() during h1_takeover() instead of task_wakeup()
853    - MEDIUM: mux-h2: use task_kill() during h2_takeover() instead of task_wakeup()
854    - MEDIUM: mux-fcgi: use task_kill() during fcgi_takeover() instead of task_wakeup()
855    - MINOR: list: Add MT_LIST_DEL_SAFE_NOINIT() and MT_LIST_ADDQ_NOCHECK()
856    - CLEANUP: connections: rename the toremove_lock to takeover_lock
857    - MEDIUM: connections: Don't use a lock when moving connections to remove.
858    - DOC: configuration: add missing index entries for tune.pool-{low,high}-fd-ratio
859    - DOC: configuration: fix alphabetical ordering for tune.pool-{high,low}-fd-ratio
860    - MINOR: config: add a new tune.idle-pool.shared global setting.
861    - MINOR: 51d: silence a warning about null pointer dereference
862    - MINOR: debug: add a new "debug dev memstats" command
863    - MINOR: log-format: allow to preserve spacing in log format strings
864    - BUILD: debug: avoid build warnings with DEBUG_MEM_STATS
865    - BUG/MAJOR: sched: make sure task_kill() always queues the task
866    - BUG/MEDIUM: muxes: Make sure nobody stole the connection before using it.
867    - BUG/MEDIUM: cli/proxy: don't try to dump idle connection state if there's none
868    - BUILD: haproxy: fix build error when RLIMIT_AS is not set
869    - BUG/MAJOR: sched: make it work also when not building with DEBUG_STRICT
870    - MINOR: log: add time second fraction field to rfc5424 log timestamp.
871    - BUG/MINOR: log: missing timezone on iso dates.
872    - BUG/MEDIUM: server: don't kill all idle conns when there are not enough
873    - MINOR: sched: split tasklet_wakeup() into tasklet_wakeup_on()
874    - BUG/MEDIUM: connections: Set the tid for the old tasklet on takeover.
875    - BUG/MEDIUM: connections: Let the xprt layer know a takeover happened.
876    - BUG/MINOR: http_act: don't check capture id in backend (2)
877    - BUILD: makefile: disable threads by default on OpenBSD
878    - BUILD: peers: fix build warning with gcc 4.2.1
879    - CI: cirrus-ci: exclude slow reg-tests
880
8812020/06/26 : 2.2-dev11
882    - REGTEST: Add a simple script to tests errorfile directives in proxy sections
883    - BUG/MEDIUM: fcgi-app: Resolve the sink if a fcgi-app logs in a ring buffer
884    - BUG/MINOR: spoe: correction of setting bits for analyzer
885    - BUG/MINOR: cfgparse: Support configurations without newline at EOF
886    - MINOR: cfgparse: Warn on truncated lines / files
887    - BUG/MINOR: http_ana: clarify connection pointer check on L7 retry
888    - MINOR: debug: add a new DEBUG_FD build option
889    - BUG/MINOR: tasks: make sure never to exceed max_processed
890    - MINOR: task: add a new pointer to current tasklet queue
891    - BUG/MEDIUM: task: be careful not to run too many tasks at TL_URGENT
892    - BUG/MINOR: cfgparse: Fix argument reference in PARSE_ERR_TOOMANY message
893    - BUG/MINOR: cfgparse: Fix calculation of position for PARSE_ERR_TOOMANY message
894    - BUG/MEDIUM: ssl: fix ssl_bind_conf double free
895    - MINOR: ssl: free bind_conf_node in crtlist_free()
896    - MINOR: ssl: free the crtlist and the ckch during the deinit()
897    - BUG/MINOR: ssl: fix build with ckch_deinit() and crtlist_deinit()
898    - BUG/MINOR: ssl/cli: certs added from the CLI can't be deleted
899    - MINOR: ssl: move the ckch/crtlist deinit to ssl_sock.c
900    - MEDIUM: tasks: apply a fair CPU distribution between tasklet classes
901    - MINOR: tasks: make current_queue an index instead of a pointer
902    - MINOR: tasks: add a mask of the queues with active tasklets
903    - MINOR: tasks: pass the queue index to run_task_from_list()
904    - MINOR: tasks: make run_tasks_from_lists() scan the queues itself
905    - MEDIUM: tasks: add a tune.sched.low-latency option
906    - BUG/MEDIUM: ssl/cli: 'commit ssl cert' crashes when no private key
907    - BUG/MINOR: cfgparse: don't increment linenum on incomplete lines
908    - MINOR: tools: make parse_line() always terminate the args list
909    - BUG/MINOR: cfgparse: report extraneous args *after* the string is allocated
910    - MINOR: cfgparse: sanitize the output a little bit
911    - MINOR: cli/ssl: handle trailing slashes in crt-list commands
912    - MINOR: ssl: add the ssl_s_* sample fetches for server side certificate
913    - BUG/MEDIUM: http-ana: Don't loop trying to generate a malformed 500 response
914    - BUG/MINOR: stream-int: Don't wait to send truncated HTTP messages
915    - BUG/MINOR: http-ana: Set CF_EOI on response channel for generated responses
916    - BUG/MINOR: http-ana: Don't wait to send 1xx responses generated by HAProxy
917    - MINOR: spoe: Don't systematically create new applets if processing rate is low
918    - DOC: fix some typos in the ssl_s_{s|i}_dn documentation
919    - BUILD: fix ssl_sample.c when building against BoringSSL
920    - CI: travis-ci: switch BoringSSL builds to ninja
921    - CI: extend spellchecker whitelist
922    - DOC: assorted typo fixes in the documentation
923    - CLEANUP: assorted typo fixes in the code and comments
924    - MINOR: http: Add support for http 413 status
925    - REGTEST: ssl: tests the ssl_f_* sample fetches
926    - REGTEST: ssl: add some ssl_c_* sample fetches test
927    - DOC: ssl: update the documentation of "commit ssl cert"
928    - BUG/MINOR: cfgparse: correctly deal with empty lines
929    - BUG/MEDIUM: fetch: Fix hdr_ip misparsing IPv4 addresses due to missing NUL
930
9312020/06/19 : 2.2-dev10
932    - BUILD: include: add sys/types before netinet/tcp.h
933    - BUG/MEDIUM: log: don't hold the log lock during writev() on a file descriptor
934    - BUILD: Remove nowarn for warnings that do not trigger
935    - BUG/MEDIUM: pattern: fix thread safety of pattern matching
936    - BUILD: Re-enable -Wimplicit-fallthrough
937    - BUG/MINOR: ssl: fix ssl-{min,max}-ver with openssl < 1.1.0
938    - BUILD: thread: add parenthesis around values of locking macros
939    - BUILD: proto_uxst: shut up yet another gcc's absurd warning
940    - BUG/MEDIUM: checks: Fix off-by-one in allocation of SMTP greeting cmd
941    - CI: travis-ci: use "-O1" for clang builds
942    - MINOR: haproxy: Add void deinit_and_exit(int)
943    - MINOR: haproxy: Make use of deinit_and_exit() for clean exits
944    - BUG/MINOR: haproxy: Free rule->arg.vars.expr during deinit_act_rules
945    - BUILD: compression: make gcc 10 happy with free_zlib()
946    - BUILD: atomic: add string.h for memcpy() on ARM64
947    - BUG/MINOR: http: make smp_fetch_body() report that the contents may change
948    - BUG/MINOR: tcp-rules: tcp-response must check the buffer's fullness
949    - BUILD: haproxy: mark deinit_and_exit() as noreturn
950    - BUG/MAJOR: vars: Fix bogus free() during deinit() for http-request rules
951    - BUG/MEDIUM: ebtree: use a byte-per-byte memcmp() to compare memory blocks
952    - MINOR: tools: add a new configurable line parse, parse_line()
953    - BUG/MEDIUM: cfgparse: use parse_line() to expand/unquote/unescape config lines
954    - BUG/MEDIUM: cfgparse: stop after a reasonable amount of fatal error
955    - MINOR: http: do not close connections anymore after internal responses
956    - BUG/MINOR: cfgparse: Add missing fatal++ in PARSE_ERR_HEX case
957    - BUG/MINOR: spoe: add missing key length check before checking key names
958    - MINOR: version: put the compiler version output into version.c not haproxy.c
959    - MINOR: compiler: always define __has_feature()
960    - MINOR: version: report the presence of the compiler's address sanitizer
961    - BUILD: Fix build by including haproxy/global.h
962    - BUG/MAJOR: connection: always disable ready events once reported
963    - CLEANUP: activity: remove unused counter fd_lock
964    - DOC: fd: make it clear that some fields ordering must absolutely be respected
965    - MINOR: activity: report the number of times poll() reports I/O
966    - MINOR: activity: rename confusing poll_* fields in the output
967    - MINOR: fd: Fix a typo in a coment.
968    - BUG/MEDIUM: fd: Don't fd_stop_recv() a fd we don't own.
969    - BUG/MEDIUM: fd: Call fd_stop_recv() when we just got a fd.
970    - MINOR: activity: group the per-loop counters at the top
971    - MINOR: activity: rename the "stream" field to "stream_calls"
972    - MEDIUM: fd: refine the fd_takeover() migration lock
973    - MINOR: fd: slightly optimize the fd_takeover double-CAS loop
974    - MINOR: fd: factorize the fd_takeover() exit path to make it safer
975    - MINOR: peers: do not use localpeer as an array anymore
976    - MEDIUM: peers: add the "localpeer" global option
977    - MEDIUM: fd: add experimental support for edge-triggered polling
978    - CONTRIB: debug: add the missing flags CO_FL_SAFE_LIST and CO_FL_IDLE_LIST
979    - MINOR: haproxy: process signals before runnable tasks
980    - MEDIUM: tasks: clean up the front side of the wait queue in wake_expired_tasks()
981    - MEDIUM: tasks: also process late wakeups in process_runnable_tasks()
982    - BUG/MINOR: cli: allow space escaping on the CLI
983    - BUG/MINOR: mworker/cli: fix the escaping in the master CLI
984    - BUG/MINOR: mworker/cli: fix semicolon escaping in master CLI
985    - REGTEST: http-rules: test spaces in ACLs
986    - REGTEST: http-rules: test spaces in ACLs with master CLI
987    - BUG/MAJOR: init: properly compute the default global.maxpipes value
988    - MEDIUM: map: make the "clear map" operation yield
989    - BUG/MEDIUM: stream-int: fix loss of CO_SFL_MSG_MORE flag in forwarding
990    - MINOR: mux_h1: Set H1_F_CO_MSG_MORE if we know we have more to send.
991    - BUG/MINOR: systemd: Wait for network to be online
992    - DOC: configuration: Unindent non-code sentences in the protobuf example
993    - DOC: configuration: http-check send was missing from matrix
994
9952020/06/11 : 2.2-dev9
996    - BUG/MINOR: http-htx: Don't forget to release the http reply in release function
997    - BUG/MINOR: http-htx: Fix a leak on error path during http reply parsing
998    - MINOR: checks: Remove dead code from process_chk_conn()
999    - REGTESTS: checks: Fix tls_health_checks when IPv6 addresses are used
1000    - REGTESTS: Add missing OPENSSL to REQUIRE_OPTIONS for lua/txn_get_priv
1001    - MINOR: lua: Use vars_unset_by_name_ifexist()
1002    - CLEANUP: vars: Remove void vars_unset_by_name(const char*, size_t, struct sample*)
1003    - MINOR: vars: Make vars_(un|)set_by_name(_ifexist|) return a success value
1004    - MINOR: lua: Make `set_var()` and `unset_var()` return success
1005    - MEDIUM: lua: Add `ifexist` parameter to `set_var`
1006    - MEDIUM: ring: new section ring to declare custom ring buffers.
1007    - REGTESTS: Add missing OPENSSL to REQUIRE_OPTIONS for compression/lua_validation
1008    - REGTESTS: Require the version 2.2 to execute lua/set_var
1009    - BUG/MEDIUM: checks: Refresh the conn-stream and the connection after a connect
1010    - MINOR: checks: Remove useless tests on the connection and conn-stream
1011    - BUG/MEDIUM: contrib/spoa: do not register python3.8 if --embed fail
1012    - BUG/MEDIUM: connection: Ignore PP2 unique ID for stream-less connections
1013    - BUG/MINOR: connection: Always get the stream when available to send PP2 line
1014    - BUG/MEDIUM: backend: set the connection owner to the session when using alpn.
1015    - MINOR: pools: compute an estimate of each pool's average needed objects
1016    - MEDIUM: pools: directly free objects when pools are too much crowded
1017    - REGTEST: Add connection/proxy_protocol_send_unique_id_alpn
1018    - MINOR: http-ana: Make the function http_reply_to_htx() public
1019    - MINOR: http-ana: Use proxy's error replies to emit 401/407 responses
1020    - MINOR: http-rules: Use an action function to eval http-request auth rules
1021    - CLEANUP: http: Remove unused HTTP message templates
1022    - BUG/MEDIUM: checks: Don't blindly subscribe for receive if waiting for connect
1023    - MINOR: checks: I/O callback function only rely on the data layer wake callback
1024    - BUG/MINOR: lua: Add missing string length for lua sticktable lookup
1025    - BUG/MEDIUM: logs: fix trailing zeros on log message.
1026    - CI: cirrus-ci: skip reg-tests/connection/proxy_protocol_send_unique_id_alpn.vtc on CentOS 6
1027    - BUG/MINOR: nameservers: fix error handling in parsing of resolv.conf
1028    - BUG/MEDIUM: checks: Don't add a tcpcheck ruleset twice in the shared tree
1029    - MEDIUM: ssl: use TLSv1.2 as the minimum default on bind lines
1030    - CLEANUP: pools: use the regular lock for the flush operation on lockless pools
1031    - SCRIPTS: publish-release: pass -n to gzip to remove timestamp
1032    - MINOR: ring: re-work ring attach generic API.
1033    - BUG/MINOR: error on unknown statement in ring section.
1034    - MEDIUM: ring: add server statement to forward messages from a ring
1035    - MEDIUM: ring: add new srv statement to support octet counting forward
1036    - MINOR: ssl: set ssl-min-ver in ambiguous configurations
1037    - CLEANUP: ssl: remove comment from dump_crtlist_sslconf()
1038    - BUILD: sink: address build warning on 32-bit architectures
1039    - BUG/MINOR: peers: fix internal/network key type mapping.
1040    - CLEANUP: regex: remove outdated support for regex actions
1041    - Revert "MINOR: ssl: rework add cert chain to CTX to be libssl independent"
1042    - MINOR: mux-h1/proxy: Add a proxy option to disable clear h2 upgrade
1043    - BUG/MEDIUM: lua: Reset analyse expiration timeout before executing a lua action
1044    - DOC: add a line about comments in crt-list
1045    - BUG/MEDIUM: hlua: Lock pattern references to perform set/add/del operations
1046    - BUG/MINOR: checks: Fix test on http-check rulesets during config validity check
1047    - BUG/MEDIUM: contrib/prometheus-exporter: Properly set flags to dump metrics
1048    - BUG/MEDIUM: mworker: fix the copy of options in copy_argv()
1049    - BUG/MINOR: init: -x can have a parameter starting with a dash
1050    - BUG/MINOR: init: -S can have a parameter starting with a dash
1051    - BUG/MEDIUM: mworker: fix the reload with an -- option
1052    - BUG/MINOR: ssl: fix a trash buffer leak in some error cases
1053    - BUG/MINOR: mworker: fix a memleak when execvp() failed
1054    - MINOR: sample: Add secure_memcmp converter
1055    - REORG: ebtree: move the C files from ebtree/ to src/
1056    - REORG: ebtree: move the include files from ebtree to include/import/
1057    - REORG: ebtree: clean up remains of the ebtree/ directory
1058    - REORG: include: create new file haproxy/api-t.h
1059    - REORG: include: create new file haproxy/api.h
1060    - REORG: include: update all files to use haproxy/api.h or api-t.h if needed
1061    - CLEANUP: include: remove common/config.h
1062    - CLEANUP: include: remove unused template.h
1063    - REORG: include: move MIN/MAX from tools.h to compat.h
1064    - REORG: include: move SWAP/MID_RANGE/MAX_RANGE from tools.h to standard.h
1065    - CLEANUP: include: remove unused common/tools.h
1066    - REORG: include: move the base files from common/ to haproxy/
1067    - REORG: include: move version.h to haproxy/
1068    - REORG: include: move base64.h, errors.h and hash.h from common to to haproxy/
1069    - REORG: include: move openssl-compat.h from common/ to haproxy/
1070    - REORG: include: move ist.h from common/ to import/
1071    - REORG: include: move the BUG_ON() code to haproxy/bug.h
1072    - REORG: include: move debug.h from common/ to haproxy/
1073    - CLEANUP: debug: drop unused function p_malloc()
1074    - REORG: include: split buf.h into haproxy/buf-t.h and haproxy/buf.h
1075    - REORG: include: move istbuf.h to haproxy/
1076    - REORG: include: split mini-clist into haproxy/list and list-t.h
1077    - REORG: threads: extract atomic ops from hathreads.h
1078    - CLEANUP: threads: remove a few needless includes of hathreads.h
1079    - REORG: include: split hathreads into haproxy/thread.h and haproxy/thread-t.h
1080    - CLEANUP: thread: rename __decl_hathreads() to __decl_thread()
1081    - REORG: include: move time.h from common/ to haproxy/
1082    - REORG: include: move integer manipulation functions from standard.h to intops.h
1083    - CLEANUP: include: remove excessive includes of common/standard.h
1084    - REORG: include: move freq_ctr to haproxy/
1085    - CLEANUP: pool: include freq_ctr.h and remove locally duplicated functions
1086    - REORG: memory: move the pool type definitions to haproxy/pool-t.h
1087    - REORG: memory: move the OS-level allocator to haproxy/pool-os.h
1088    - MINOR: memory: don't let __pool_get_first() pick from the cache
1089    - MEDIUM: memory: don't let pool_put_to_cache() free the objects itself
1090    - MINOR: memory: move pool-specific path of the locked pool_free() to __pool_free()
1091    - MEDIUM: memory: make local pools independent on lockless pools
1092    - REORG: include: move common/memory.h to haproxy/pool.h
1093    - REORG: include: move common/chunk.h to haproxy/chunk.h
1094    - REORG: include: move activity to haproxy/
1095    - REORG: include: move common/buffer.h to haproxy/dynbuf{,-t}.h
1096    - REORG: include: move common/net_helper.h to haproxy/net_helper.h
1097    - REORG: include: move common/namespace.h to haproxy/namespace{,-t}.h
1098    - REORG: include: split common/regex.h into haproxy/regex{,-t}.h
1099    - REORG: include: split common/xref.h into haproxy/xref{,-t}.h
1100    - REORG: include: move common/ticks.h to haproxy/ticks.h
1101    - REORG: include: split common/http.h into haproxy/http{,-t}.h
1102    - REORG: include: split common/http-hdr.h into haproxy/http-hdr{,-t}.h
1103    - REORG: include: move common/h1.h to haproxy/h1.h
1104    - REORG: include: split common/htx.h into haproxy/htx{,-t}.h
1105    - REORG: include: move hpack*.h to haproxy/ and split hpack-tbl
1106    - REORG: include: move common/h2.h to haproxy/h2.h
1107    - REORG: include: move common/fcgi.h to haproxy/
1108    - REORG: include: move protocol.h to haproxy/protocol{,-t}.h
1109    - REORG: tools: split common/standard.h into haproxy/tools{,-t}.h
1110    - REORG: include: move dict.h to hparoxy/dict{,-t}.h
1111    - REORG: include: move shctx to haproxy/shctx{,-t}.h
1112    - REORG: include: move port_range.h to haproxy/port_range{,-t}.h
1113    - REORG: include: move fd.h to haproxy/fd{,-t}.h
1114    - REORG: include: move ring to haproxy/ring{,-t}.h
1115    - REORG: include: move sink.h to haproxy/sink{,-t}.h
1116    - REORG: include: move pipe.h to haproxy/pipe{,-t}.h
1117    - CLEANUP: include: remove empty raw_sock.h
1118    - REORG: include: move proto_udp.h to haproxy/proto_udp{,-t}.h
1119    - REORG: include: move proto/proto_sockpair.h to haproxy/proto_sockpair.h
1120    - REORG: include: move compression.h to haproxy/compression{,-t}.h
1121    - REORG: include: move h1_htx.h to haproxy/h1_htx.h
1122    - REORG: include: move http_htx.h to haproxy/http_htx{,-t}.h
1123    - REORG: include: move hlua.h to haproxy/hlua{,-t}.h
1124    - REORG: include: move hlua_fcn.h to haproxy/hlua_fcn.h
1125    - REORG: include: move action.h to haproxy/action{,-t}.h
1126    - REORG: include: move arg.h to haproxy/arg{,-t}.h
1127    - REORG: include: move auth.h to haproxy/auth{,-t}.h
1128    - REORG: include: move dns.h to haproxy/dns{,-t}.h
1129    - REORG: include: move flt_http_comp.h to haproxy/
1130    - REORG: include: move counters.h to haproxy/counters-t.h
1131    - REORG: include: split mailers.h into haproxy/mailers{,-t}.h
1132    - REORG: include: move capture.h to haproxy/capture{,-t}.h
1133    - REORG: include: move frontend.h to haproxy/frontend.h
1134    - REORG: include: move obj_type.h to haproxy/obj_type{,-t}.h
1135    - REORG: include: move http_rules.h to haproxy/http_rules.h
1136    - CLEANUP: include: remove unused mux_pt.h
1137    - REORG: include: move mworker.h to haproxy/mworker{,-t}.h
1138    - REORG: include: move ssl_utils.h to haproxy/ssl_utils.h
1139    - REORG: include: move ssl_ckch.h to haproxy/ssl_ckch{,-t}.h
1140    - REORG: move ssl_crtlist.h to haproxy/ssl_crtlist{,-t}.h
1141    - REORG: include: move lb_chash.h to haproxy/lb_chash{,-t}.h
1142    - REORG: include: move lb_fas.h to haproxy/lb_fas{,-t}.h
1143    - REORG: include: move lb_fwlc.h to haproxy/lb_fwlc{,-t}.h
1144    - REORG: include: move lb_fwrr.h to haproxy/lb_fwrr{,-t}.h
1145    - REORG: include: move listener.h to haproxy/listener{,-t}.h
1146    - REORG: include: move pattern.h to haproxy/pattern{,-t}.h
1147    - REORG: include: move map to haproxy/map{,-t}.h
1148    - REORG: include: move payload.h to haproxy/payload.h
1149    - REORG: include: move sample.h to haproxy/sample{,-t}.h
1150    - REORG: include: move protocol_buffers.h to haproxy/protobuf{,-t}.h
1151    - REORG: include: move vars.h to haproxy/vars{,-t}.h
1152    - REORG: include: split global.h into haproxy/global{,-t}.h
1153    - REORG: include: move task.h to haproxy/task{,-t}.h
1154    - REORG: include: move proto_tcp.h to haproxy/proto_tcp.h
1155    - REORG: include: move signal.h to haproxy/signal{,-t}.h
1156    - REORG: include: move tcp_rules.h to haproxy/tcp_rules.h
1157    - REORG: include: move connection.h to haproxy/connection{,-t}.h
1158    - REORG: include: move checks.h to haproxy/check{,-t}.h
1159    - REORG: include: move http_fetch.h to haproxy/http_fetch.h
1160    - REORG: include: move peers.h to haproxy/peers{,-t}.h
1161    - REORG: include: move stick_table.h to haproxy/stick_table{,-t}.h
1162    - REORG: include: move session.h to haproxy/session{,-t}.h
1163    - REORG: include: move trace.h to haproxy/trace{,-t}.h
1164    - REORG: include: move acl.h to haproxy/acl.h{,-t}.h
1165    - REORG: include: split common/uri_auth.h into haproxy/uri_auth{,-t}.h
1166    - REORG: move applet.h to haproxy/applet{,-t}.h
1167    - REORG: include: move stats.h to haproxy/stats{,-t}.h
1168    - REORG: include: move cli.h to haproxy/cli{,-t}.h
1169    - REORG: include: move lb_map.h to haproxy/lb_map{,-t}.h
1170    - REORG: include: move ssl_sock.h to haproxy/ssl_sock{,-t}.h
1171    - REORG: include: move stream_interface.h to haproxy/stream_interface{,-t}.h
1172    - REORG: include: move channel.h to haproxy/channel{,-t}.h
1173    - REORG: include: move http_ana.h to haproxy/http_ana{,-t}.h
1174    - REORG: include: move filters.h to haproxy/filters{,-t}.h
1175    - REORG: include: move fcgi-app.h to haproxy/fcgi-app{,-t}.h
1176    - REORG: include: move log.h to haproxy/log{,-t}.h
1177    - REORG: include: move proxy.h to haproxy/proxy{,-t}.h
1178    - REORG: include: move spoe.h to haproxy/spoe{,-t}.h
1179    - REORG: include: move backend.h to haproxy/backend{,-t}.h
1180    - REORG: include: move queue.h to haproxy/queue{,-t}.h
1181    - REORG: include: move server.h to haproxy/server{,-t}.h
1182    - REORG: include: move stream.h to haproxy/stream{,-t}.h
1183    - REORG: include: move cfgparse.h to haproxy/cfgparse.h
1184    - CLEANUP: hpack: export debug functions and move inlines to .h
1185    - REORG: check: move the e-mail alerting code to mailers.c
1186    - REORG: check: move tcpchecks away from check.c
1187    - REORG: check: move email_alert* from proxy-t.h to mailers-t.h
1188    - REORG: check: extract the external checks from check.{c,h}
1189    - CLEANUP: include: don't include stddef.h directly
1190    - CLEANUP: include: don't include proxy-t.h in global-t.h
1191    - CLEANUP: include: move sample_data out of sample-t.h
1192    - REORG: include: move the error reporting functions to from log.h to errors.h
1193    - BUILD: reorder objects in the Makefile for faster builds
1194    - CLEANUP: compiler: add a THREAD_ALIGNED macro and use it where appropriate
1195    - CLEANUP: include: make atomic.h part of the base API
1196    - REORG: include: move MAX_THREADS to defaults.h
1197    - REORG: include: move THREAD_LOCAL and __decl_thread() to compiler.h
1198    - CLEANUP: include: tree-wide alphabetical sort of include files
1199    - REORG: include: make list-t.h part of the base API
1200    - REORG: dgram: rename proto_udp to dgram
1201
12022020/05/22 : 2.2-dev8
1203    - MINOR: checks: Improve report of unexpected errors for expect rules
1204    - MEDIUM: checks: Add matching on log-format string for expect rules
1205    - DOC: Fix req.body and co documentation to be accurate
1206    - MEDIUM: checks: Remove dedicated sample fetches and use response ones instead
1207    - CLEANUP: checks: sort and rename tcpcheck_expect_type types
1208    - MINOR: checks: Use dedicated actions to send log-format strings in send rules
1209    - MINOR: checks: Simplify matching on HTTP headers in HTTP expect rules
1210    - MINOR: checks/sample: Remove unnecessary tests on the sample session
1211    - REGTEST: checks: Adapt SSL error message reported when connection is rejected
1212    - MINOR: mworker: replace ha_alert by ha_warning when exiting successfuly
1213    - MINOR: checks: Support log-format string to set the URI for HTTP send rules
1214    - MINOR: checks: Support log-format string to set the body for HTTP send rules
1215    - DOC: Be more explicit about configurable check ok/error/timeout status
1216    - MINOR: checks: Make matching on HTTP headers for expect rules less obscure
1217    - BUG/MEDIUM: lua: Fix dumping of stick table entries for STD_T_DICT
1218    - BUG/MINOR: config: Make use_backend and use-server post-parsing less obscur
1219    - REGTESTS: make the http-check-send test require version 2.2
1220    - BUG/MINOR: http-ana: fix NTLM response parsing again
1221    - BUG/MEDIUM: http_ana: make the detection of NTLM variants safer
1222    - BUG/MINOR: cfgparse: Abort parsing the current line if an invalid \x sequence is encountered
1223    - MINOR: cfgparse: Improve error message for invalid \x sequences
1224    - CI: travis-ci: enable arm64 builds again
1225    - MEDIUM: ssl: increase default-dh-param to 2048
1226    - CI: travis-ci: skip pcre2 on arm64 build
1227    - CI: travis-ci: extend the build time for SSL to 60 minutes
1228    - CLEANUP: config: drop unused setting CONFIG_HAP_MEM_OPTIM
1229    - CLEANUP: config: drop unused setting CONFIG_HAP_INLINE_FD_SET
1230    - CLENAUP: config: move CONFIG_HAP_LOCKLESS_POOLS out of config.h
1231    - CLEANUP: remove THREAD_LOCAL from config.h
1232    - CI: travis-ci: upgrade LibreSSL versions
1233    - DOC: assorted typo fixes in the documentation
1234    - CI: extend spellchecker whitelist
1235    - CLEANUP: assorted typo fixes in the code and comments
1236    - MAJOR: contrib: porting spoa_server to support python3
1237    - BUG/MEDIUM: checks: Subscribe to I/O events on an unfinished connect
1238    - BUG/MINOR: checks: Don't subscribe to I/O events if it is already done
1239    - BUG/MINOR: checks: Rely on next I/O oriented rule when waiting for a connection
1240    - MINOR: checks: Don't try to send outgoing data if waiting to be able to send
1241    - MINOR: sample: Move aes_gcm_dec implementation into sample.c
1242    - MINOR: sample: Add digest and hmac converters
1243    - BUG/MEDIUM: checks: Subscribe to I/O events only if a mux was installed
1244    - BUG/MINOR: sample/ssl: Fix digest converter for openssl < 1.1.0
1245    - BUG/MINOR: pools: use %u not %d to report pool stats in "show pools"
1246    - BUG/MINOR: pollers: remove uneeded free in global init
1247    - CLEANUP: select: enhance readability in init
1248    - BUG/MINOR: soft-stop: always wake up waiting threads on stopping
1249    - MINOR: soft-stop: let the first stopper only signal other threads
1250    - BUILD: select: only declare existing local labels to appease clang
1251    - BUG/MEDIUM: streams: Remove SF_ADDR_SET if we're retrying due to L7 retry.
1252    - BUG/MEDIUM: stream: Only allow L7 retries when using HTTP.
1253    - DOC: retry-on can only be used with mode http
1254    - MEDIUM: ssl: allow to register callbacks for SSL/TLS protocol messages
1255    - MEDIUM: ssl: split ssl_sock_msgcbk() and use a new callback mechanism
1256    - MINOR: ssl: add a new function ssl_sock_get_ssl_object()
1257    - MEDIUM: ssl: use ssl_sock_get_ssl_object() in fetchers where appropriate
1258    - REORG: ssl: move macros and structure definitions to ssl_sock.h
1259    - CLEANUP: ssl: remove the shsess_* macros
1260    - REORG: move the crt-list structures in their own .h
1261    - REORG: ssl: move the ckch structures to types/ssl_ckch.h
1262    - CLEANUP: ssl: add ckch prototypes in proto/ssl_ckch.h
1263    - REORG: ssl: move crtlist functions to src/ssl_crtlist.c
1264    - CLEANUP: ssl: avoid circular dependencies in ssl_crtlist.h
1265    - REORG: ssl: move the ckch_store related functions to src/ssl_ckch.c
1266    - REORG: ssl: move ckch_inst functions to src/ssl_ckch.c
1267    - REORG: ssl: move the crt-list CLI functions in src/ssl_crtlist.c
1268    - REORG: ssl: move the CLI 'cert' functions to src/ssl_ckch.c
1269    - REORG: ssl: move ssl configuration to cfgparse-ssl.c
1270    - MINOR: ssl: remove static keyword in some SSL utility functions
1271    - REORG: ssl: move ssl_sock_ctx and fix cross-dependencies issues
1272    - REORG: ssl: move sample fetches to src/ssl_sample.c
1273    - REORG: ssl: move utility functions to src/ssl_utils.c
1274    - DOC: ssl: update MAINTAINERS file
1275    - CI: travis-ci: switch arm64 builds to use openssl from distro
1276    - MINOR: stats: Prepare for more accurate moving averages
1277    - MINOR: stats: Expose native cum_req metric for a server
1278    - MEDIUM: stats: Enable more accurate moving average calculation for stats
1279    - BUILD: ssl: include buffer common headers for ssl_sock_ctx
1280    - BUILD: ssl: include errno.h in ssl_crtlist.c
1281    - CLEANUP: acl: remove unused assignment
1282    - DOC/MINOR: halog: Add long help info for ic flag
1283    - BUILD: ssl: fix build without OPENSSL_NO_ENGINE
1284    - DOC: SPOE is no longer experimental
1285    - BUG/MINOR: cache: Don't needlessly test "cache" keyword in parse_cache_flt()
1286    - MINOR: config: Don't dump keywords if argument is NULL
1287    - MEDIUM: checks: Make post-41 the default mode for mysql checks
1288    - BUG/MINOR: logs: prevent double line returns in some events.
1289    - MEDIUM: sink: build header in sink_write for log formats
1290    - MEDIUM: logs: buffer targets now rely on new sink_write
1291    - MEDIUM: sink: add global statement to create a new ring (sink buffer)
1292    - MEDIUM: hpack: use a pool for the hpack table
1293    - BUG/MAJOR: mux-fcgi: Stop sending loop if FCGI stream is blocked for any reason
1294    - BUG/MEDIUM: ring: write-lock the ring while attaching/detaching
1295    - MINOR: applet: adopt the wait list entry from the CLI
1296    - MINOR: ring: make the applet code not depend on the CLI
1297    - Revert "MEDIUM: sink: add global statement to create a new ring (sink buffer)"
1298    - CI: travis-ci: fix libslz download URL
1299    - MINOR: ssl: split config and runtime variable for ssl-{min,max}-ver
1300    - CLEANUP: http_ana: Remove unused TXN flags
1301    - BUG/MINOR: http-rules: Mark http return rules as final
1302    - MINOR: http-htx: Add http_reply type based on what is used for http return rules
1303    - CLEANUP: http-htx: Rename http_error structure into http_error_msg
1304    - MINOR: http-rules: Use http_reply structure for http return rules
1305    - MINOR: http-htx: Use a dedicated function to release http_reply objects
1306    - MINOR: http-htx: Use a dedicated function to parse http reply arguments
1307    - MINOR: http-htx: Use a dedicated function to check http reply validity
1308    - MINOR: http-ana: Use a dedicated function to send a response from an http reply
1309    - MEDIUM: http-rules: Rely on http reply for http deny/tarpit rules
1310    - MINOR: http-htx: Store default error messages in a global http reply array
1311    - MINOR: http-htx: Store messages of an http-errors section in a http reply array
1312    - MINOR: http-htx: Store errorloc/errorfile messages in http replies
1313    - MINOR: proxy: Add references on http replies for proxy error messages
1314    - MINOR: http-htx: Use http reply from the http-errors section
1315    - MINOR: http-ana: Use a TXN flag to prevent after-response ruleset evaluation
1316    - MEDIUM: http-ana: Use http replies for HTTP error messages
1317    - CLEANUP: http-htx: Remove unused storage of error messages in buffers
1318    - MINOR: htx: Add a function to copy a buffer in an HTX message
1319    - CLEANUP: channel: Remove channel_htx_copy_msg() function
1320    - MINOR: http-ana: Add a function to write an http reply in an HTX message
1321    - MINOR: http-htx/proxy: Add http-error directive using http return syntax
1322    - DOC: Fix "errorfile" description in the configuration manual
1323    - BUG/MINOR: checks: Respect check-ssl param when a port or an addr is specified
1324    - BUILD: hpack: make sure the hpack table can still be built standalone
1325    - CONTRIB: hpack: make use of the simplified standalone HPACK API
1326    - MINOR: connection: add pp2-never-send-local to support old PP2 behavior
1327
13282020/05/05 : 2.2-dev7
1329    - MINOR: version: Show uname output in display_version()
1330    - CI: run weekly OpenSSL "no-deprecated" builds
1331    - CLEANUP: log: fix comment of parse_logformat_string()
1332    - DOC: Improve documentation on http-request set-src
1333    - MINOR: ssl/cli: disallow SSL options for directory in 'add ssl crt-list'
1334    - MINOR: ssl/cli: restrain certificate path when inserting into a directory
1335    - MINOR: ssl: add ssl-skip-self-issued-ca global option
1336    - BUG/MINOR: ssl: default settings for ssl server options are not used
1337    - MINOR: config: add a global directive to set default SSL curves
1338    - BUG/MEDIUM: http-ana: Handle NTLM messages correctly.
1339    - DOC: internals: update the SSL architecture schema
1340    - BUG/MINOR: tools: fix the i386 version of the div64_32 function
1341    - BUG/MINOR: mux-fcgi/trace: fix wrong set of trace flags in fcgi_strm_add_eom()
1342    - BUG/MINOR: http: make url_decode() optionally convert '+' to SP
1343    - DOC: option logasap does not depend on mode
1344    - MEDIUM: memory: make pool_gc() run under thread isolation
1345    - MINOR: contrib: make the peers wireshark dissector a plugin
1346    - BUG/MINOR: http-ana: Throw a 500 error if after-response ruleset fails on errors
1347    - BUG/MINOR: check: Update server address and port to execute an external check
1348    - MINOR: mini-clist: Add functions to iterate backward on a list
1349    - MINOR: checks: Add a way to send custom headers and payload during http chekcs
1350    - MINOR: server: respect warning and alert semantic
1351    - BUG/MINOR: checks: Respect the no-check-ssl option
1352    - BUG/MEDIUM: server/checks: Init server check during config validity check
1353    - CLEANUP: checks: Don't export anymore init_check and srv_check_healthcheck_port
1354    - BUG/MINOR: checks: chained expect will not properly wait for enough data
1355    - BUG/MINOR: checks: Forbid tcp-check lines in default section as documented
1356    - MINOR: checks: Use an enum to describe the tcp-check rule type
1357    - MINOR: checks: Simplify connection flag parsing in tcp-check connect
1358    - MEDIUM: checks: rewind to the first inverse expect rule of a chain on new data
1359    - MINOR: checks: simplify tcp expect config parser
1360    - MINOR: checks: add min-recv tcp-check expect option
1361    - MINOR: checks: add linger option to tcp connect
1362    - MINOR: checks: define a tcp expect type
1363    - MEDIUM: checks: rewrite tcp-check expect block
1364    - MINOR: checks: Stop xform buffers to null-terminated string for tcp-check rules
1365    - MINOR: checks: add rbinary expect match type
1366    - MINOR: checks: Simplify functions to get step id and comment
1367    - MEDIUM: checks: capture groups in expect regexes
1368    - MINOR: checks: Don't use a static tcp rule list head
1369    - MEDIUM: checks: Use a non-comment rule iterator to get next rule
1370    - MEDIUM: proxy/checks: Register a keyword to parse tcp-check rules
1371    - MINOR: checks: Set the tcp-check rule index during parsing
1372    - MINOR: checks: define tcp-check send type
1373    - MINOR: checks: define a tcp-check connect type
1374    - MEDIUM: checks: Add implicit tcp-check connect rule
1375    - MAJOR: checks: Refactor and simplify the tcp-check loop
1376    - MEDIUM: checks: Associate a session to each tcp-check healthcheck
1377    - MINOR: checks/vars: Add a check scope for variables
1378    - MEDIUM: checks: Parse custom action rules in tcp-checks
1379    - MINOR: checks: Add support to set-var and unset-var rules in tcp-checks
1380    - MINOR: checks: Add the sni option for tcp-check connect rules
1381    - MINOR: checks: Add the via-socks4 option for tcp-check connect rules
1382    - MINOR: checks: Add the alpn option for tcp-check connect rules
1383    - MINOR: ssl: Export a generic function to parse an alpn string
1384    - MINOR: checks: Add the default option for tcp-check connect rules
1385    - MINOR: checks: Add the addr option for tcp-check connect rule
1386    - MEDIUM: checks: Support expression to set the port
1387    - MEDIUM: checks: Support log-format strings for tcp-check send rules
1388    - MINOR: log: Don't depends on a stream to process samples in log-format string
1389    - MINOR: log: Don't systematically set LW_REQ when a sample expr is added
1390    - MEDIUM: checks: Add a shared list of tcp-check rules
1391    - MINOR: sample: add htonl converter
1392    - MINOR: sample: add cut_crlf converter
1393    - MINOR: sample: add ltrim converter
1394    - MINOR: sample: add rtrim converter
1395    - MINOR: checks: Use a name for the healthcheck status enum
1396    - MINOR: checks: Add option to tcp-check expect rules to customize error status
1397    - MINOR: checks: Merge tcp-check comment rules with the others at config parsing
1398    - MINOR: checks: Add a sample fetch to extract a block from the input check buffer
1399    - MEDIUM: checks: Add on-error/on-success option on tcp-check expect rules
1400    - MEDIUM: checks: Add status-code sample expression on tcp-check expect rules
1401    - MINOR: checks: Relax the default option for tcp-check connect rules
1402    - MEDIUM: checks: Add a list of vars to set before executing a tpc-check ruleset
1403    - MINOR: checks: Export the tcpcheck_eval_ret enum
1404    - MINOR: checks: Use dedicated function to handle onsuccess/onerror messages
1405    - MINOR: checks: Support custom functions to eval a tcp-check expect rules
1406    - MEDIUM: checks: Implement redis check using tcp-check rules
1407    - MEDIUM: checks: Implement ssl-hello check using tcp-check rules
1408    - MEDIUM: checks: Implement smtp check using tcp-check rules
1409    - MEDIUM: checks: Implement postgres check using tcp-check rules
1410    - MEDIUM: checks: Implement MySQL check using tcp-check rules
1411    - MEDIUM: checks: Implement LDAP check using tcp-check rules
1412    - MEDIUM: checks: Implement SPOP check using tcp-check rules
1413    - MINOR: server/checks: Move parsing of agent keywords in checks.c
1414    - MINOR: server/checks: Move parsing of server check keywords in checks.c
1415    - MEDIUM: checks: Implement agent check using tcp-check rules
1416    - REGTEST: Adapt regtests about checks to recent changes
1417    - MINOR: Produce tcp-check info message for pure tcp-check rules only
1418    - MINOR: checks: Add an option to set success status of tcp-check expect rules
1419    - MINOR: checks: Improve log message of tcp-checks on success
1420    - MINOR: proxy/checks: Move parsing of httpchk option in checks.c
1421    - MINOR: proxy/checks: Move parsing of tcp-check option in checks.c
1422    - MINOR: proxy/checks: Register a keyword to parse http-check rules
1423    - MINOR: proxy/checks: Move parsing of external-check option in checks.c
1424    - MINOR: proxy/checks: Register a keyword to parse external-check rules
1425    - MEDIUM: checks: Use a shared ruleset to store tcp-check rules
1426    - MINOR: checks: Use an indirect string to represent the expect matching string
1427    - MINOR: checks: Introduce flags to configure in tcp-check expect rules
1428    - MINOR: standard: Add my_memspn and my_memcspn
1429    - MINOR: checks: Add a reverse non-comment rule iterator to get last rule
1430    - MAJOR: checks: Implement HTTP check using tcp-check rules
1431    - MINOR: checks: Make resume conditions more explicit in tcpcheck_main()
1432    - MINOR: connection: Add macros to know if a conn or a cs uses an HTX mux
1433    - MEDIUM: checks: Refactor how data are received in tcpcheck_main()
1434    - MINOR: checks/obj_type: Add a new object type for checks
1435    - BUG/MINOR: obj_type: Handle stream object in obj_base_ptr() function
1436    - MINOR: checks: Use the check as origin when a session is created
1437    - MINOR: checks: Add a mux proto to health-check and tcp-check connect rule
1438    - MINOR: connection: Add a function to install a mux for a health-check
1439    - MAJOR: checks: Use the best mux depending on the protocol for health checks
1440    - MEDIUM: checks: Implement default TCP check using tcp-check rules
1441    - MINOR: checks: Remove unused code about pure TCP checks
1442    - CLEANUP: checks: Reorg checks.c file to be more readable
1443    - REGTEST: Fix reg-tests about health-checks to adapt them to recent changes
1444    - MINOR: ist: Add a function to retrieve the ist pointer
1445    - MINOR: checks: Use ist API as far as possible
1446    - BUG/MEDIUM: checks: Be sure to subscribe for sends if outgoing data remains
1447    - MINOR: checks: Use a tree instead of a list to store tcp-check rulesets
1448    - BUG/MINOR: checks: Send the right amount of outgoing data for HTTP checks
1449    - REGTEST: Add scripts to test based tcp-check health-checks
1450    - Revert "MEDIUM: checks: capture groups in expect regexes"
1451    - DOC: Add documentation about comments for tcp-check and http-check directives
1452    - DOC: Fix the tcp-check and http-check directives layout
1453    - BUG/MEDIUM: checks: Use the mux protocol specified on the server line
1454    - MINOR: checks: Support mux protocol definition for tcp and http health checks
1455    - BUG/MINOR: mux-fcgi: Be sure to have a connection as session's origin to use it
1456    - MINOR: checks: Support list of status codes on http-check expect rules
1457    - BUG/MEDIUM: checks: Unsubscribe to mux events when a conn-stream is destroyed
1458    - REGTEST: Add a script to validate agent checks
1459    - BUG/MINOR: server: Fix server_finalize_init() to avoid unused variable
1460    - BUG/MEDIUM: checks: unsubscribe for events on the old conn-stream on connect
1461    - BUG/MINOR: checks: Only use ssl_sock_is_ssl() if compiled with SSL support
1462    - BUG/MINOR: checks/server: use_ssl member must be signed
1463    - BUG/MEDIUM: sessions: Always pass the mux context as argument to destroy a mux
1464    - BUG/MEDIUM: checks: Destroy the conn-stream before the session
1465    - BUG/MINOR: checks: Fix PostgreSQL regex on the authentication packet
1466    - CI: cirrus-ci: remove reg-tests/checks/tcp-check-ssl.vtc on CentOS 6
1467    - MINOR: checks: Support HTTP/2 version (without '.0') for http-check send rules
1468    - MINOR: checks: Use ver keyword to specify the HTTP version for http checks
1469    - BUG/MINOR: checks: Remove wrong variable redeclaration
1470    - BUG/MINOR: checks: Properly handle truncated mysql server messages
1471    - CLEANUP: checks: Remove unused code when ldap server message is parsed
1472    - MINOR: checks: Make the use of the check's server more explicit on connect
1473    - BUG/MINOR: checks: Avoid incompatible cast when a binary string is parsed
1474    - BUG/MINOR: checks: Remove bad call to free() when an expect rule is parsed
1475    - BUG/MINOR: checks: Don't lose warning on proxy capability
1476    - MINOR: log: Add "Tu" timer
1477    - BUG/MINOR: checks: Set the output buffer length before calling parse_binary()
1478    - BUG/MEDIUM: mux-h1: make sure we always have a timeout on front connections
1479    - REGTEST: ssl: test the client certificate authentication
1480    - DOC: give a more accurate description of what check does
1481    - BUG/MEDIUM: capture: capture-req/capture-res converters crash without a stream
1482    - BUG/MEDIUM: capture: capture.{req,res}.* crash without a stream
1483    - BUG/MEDIUM: http: the "http_first_req" sample fetch could crash without a steeam
1484    - BUG/MEDIUM: http: the "unique-id" sample fetch could crash without a steeam
1485    - CLEANUP: http: add a few comments on certain functions' assumptions about streams
1486    - BUG/MEDIUM: sample: make the CPU and latency sample fetches check for a stream
1487    - MINOR: http-htx: Export functions to update message authority and host
1488    - MINOR: checks: Don't support multiple host header for http-check send rule
1489    - MINOR: checks: Skip some headers for http-check send rules
1490    - MINOR: checks: Keep the Host header and the request uri synchronized
1491    - CLEANUP: checks: Fix checks includes
1492    - DOC: Fix send rules in the http-check connect example
1493    - DOC: Add more info about request formatting in http-check send description
1494    - REGTEST: http-rules: Require PCRE or PCRE2 option to run map_redirect script
1495    - REGTEST: ssl: remove curl from the "add ssl crt-list" test
1496    - REGTEST: ssl: improve the "set ssl cert" test
1497    - CLEANUP: ssl: silence a build warning when threads are disabled
1498    - BUG/MEDIUM: listener: mark the thread as not stuck inside the loop
1499    - MINOR: threads: export the POSIX thread ID in panic dumps
1500    - BUG/MINOR: debug: properly use long long instead of long for the thread ID
1501    - BUG/MEDIUM: shctx: really check the lock's value while waiting
1502    - BUG/MEDIUM: shctx: bound the number of loops that can happen around the lock
1503    - MINOR: stream: report the list of active filters on stream crashes
1504    - BUG/MEDIUM: mux-fcgi: Return from detach if server don't keep the connection
1505    - BUG/MEDIUM: mux_fcgi: Free the FCGI connection at the end of fcgi_release()
1506    - BUG/MEDIUM: mux-fcgi: Fix wrong test on FCGI_CF_KEEP_CONN in fcgi_detach()
1507    - BUG/MEDIUM: connections: force connections cleanup on server changes
1508    - BUG/MEDIUM: h1: Don't compare host and authority if only h1 headers are parsed
1509    - BUG/MEDIUM: ssl: fix the id length check within smp_fetch_ssl_fc_session_id()
1510    - CLEANUP: connections: align function declaration
1511    - BUG/MINOR: sample: Set the correct type when a binary is converted to a string
1512    - MEDIUM: checks/http-fetch: Support htx prefetch from a check for HTTP samples
1513    - DOC: Document the log-format parameter for tcp-check send/send-binary rules
1514    - MINOR: checks: Add support of payload-based sample fetches
1515    - MINOR: checks: Add support of be_id, be_name, srv_id and srv_name sample fetches
1516    - MINOR: checks: Add support of server side ssl sample fetches
1517    - MINOR: checks: Add support of HTTP response sample fetches
1518    - MINOR: http-htx: Support different methods to look for header names
1519    - MINOR: checks: Set by default expect rule status to UNKNOWN during parsing
1520    - BUG/MINOR: checks: Support multiple HTTP expect rules
1521    - REGTEST: checks: Fix sync condition for agent-check
1522    - MEDIUM: checks: Support matching on headers for http-check expect rules
1523    - MINOR: lua: allow changing port with set_addr
1524    - BUG/MINOR: da: Fix HTX message prefetch
1525    - BUG/MINOR: wurfl: Fix HTX message prefetch
1526    - BUG/MINOR: 51d: Fix HTX message prefetch
1527    - MINOR: ist: add istadv() function
1528    - MINOR: ist: add istissame() function
1529    - MINOR: istbuf: add ist2buf() function
1530    - BUG/MINOR: threads: fix multiple use of argument inside HA_ATOMIC_CAS()
1531    - BUG/MINOR: threads: fix multiple use of argument inside HA_ATOMIC_UPDATE_{MIN,MAX}()
1532    - DOC: update intro.txt for 2.2
1533    - DOC: intro: add a contacts section
1534
15352020/04/17 : 2.2-dev6
1536    - BUG/MINOR: ssl: memory leak when find_chain is NULL
1537    - CLEANUP: ssl: rename ssl_get_issuer_chain to ssl_get0_issuer_chain
1538    - MINOR: ssl: rework add cert chain to CTX to be libssl independent
1539    - BUG/MINOR: peers: init bind_proc to 1 if it wasn't initialized
1540    - BUG/MINOR: peers: avoid an infinite loop with peers_fe is NULL
1541    - BUG/MINOR: peers: Use after free of "peers" section.
1542    - CI: github actions: add weekly h2spec test
1543    - BUG/MEDIUM: mux_h1: Process a new request if we already received it.
1544    - MINOR: build: Fix build in mux_h1
1545    - CLEANUP: remove obsolete comments
1546    - BUG/MEDIUM: dns: improper parsing of aditional records
1547    - MINOR: ssl: skip self issued CA in cert chain for ssl_ctx
1548    - MINOR: listener: add so_name sample fetch
1549    - MEDIUM: stream: support use-server rules with dynamic names
1550    - MINOR: servers: Add a counter for the number of currently used connections.
1551    - MEDIUM: connections: Revamp the way idle connections are killed
1552    - MINOR: cli: add a general purpose pointer in the CLI struct
1553    - MINOR: ssl: add a list of bind_conf in struct crtlist
1554    - REORG: ssl: move SETCERT enum to ssl_sock.h
1555    - BUG/MINOR: ssl: ckch_inst wrongly inserted in crtlist_entry
1556    - REORG: ssl: move some functions above crtlist_load_cert_dir()
1557    - MINOR: ssl: use crtlist_free() upon error in directory loading
1558    - MINOR: ssl: add a list of crtlist_entry in ckch_store
1559    - MINOR: ssl: store a ptr to crtlist in crtlist_entry
1560    - MINOR: ssl/cli: update pointer to store in 'commit ssl cert'
1561    - MEDIUM: ssl/cli: 'add ssl crt-list' command
1562    - REGTEST: ssl/cli: test the 'add ssl crt-list' command
1563    - BUG/MINOR: ssl: entry->ckch_inst not initialized
1564    - REGTEST: ssl/cli: change test type to devel
1565    - REGTEST: make the PROXY TLV validation depend on version 2.2
1566    - CLEANUP: assorted typo fixes in the code and comments
1567    - BUG/MINOR: stats: Fix color of draining servers on stats page
1568    - DOC: internals: Fix spelling errors in filters.txt
1569    - MINOR: connections: Don't mark conn flags 0x00000001 and 0x00000002 as unused.
1570    - REGTEST: make the unique-id test depend on version 2.0
1571    - BUG/MEDIUM: dns: Consider the fact that dns answers are case-insensitive
1572    - MINOR: ssl: split the line parsing of the crt-list
1573    - MINOR: ssl/cli: support filters and options in add ssl crt-list
1574    - MINOR: ssl: add a comment above the ssl_bind_conf keywords
1575    - REGTEST: ssl/cli: tests options and filters w/ add ssl crt-list
1576    - REGTEST: ssl: pollute the crt-list file
1577    - BUG/CRITICAL: hpack: never index a header into the headroom after wrapping
1578    - BUG/MINOR: protocol_buffer: Wrong maximum shifting.
1579    - CLEANUP: src/fd.c: mask setsockopt with DISGUISE
1580    - BUG/MINOR: ssl/cli: initialize fcount int crtlist_entry
1581    - REGTEST: ssl/cli: add other cases of 'add ssl crt-list'
1582    - CLEANUP: assorted typo fixes in the code and comments
1583    - DOC: management: add the new crt-list CLI commands
1584    - BUG/MINOR: ssl/cli: fix spaces in 'show ssl crt-list'
1585    - MINOR: ssl/cli: 'del ssl crt-list' delete an entry
1586    - MINOR: ssl/cli: replace dump/show ssl crt-list by '-n' option
1587    - CI: use better SSL library definition
1588    - CI: travis-ci: enable DEBUG_STRICT=1 for CI builds
1589    - CI: travis-ci: upgrade openssl to 1.1.1f
1590    - MINOR: ssl: improve the errors when a crt can't be open
1591    - CI: cirrus-ci: rename openssl package after it is renamed in FreeBSD
1592    - CI: adopt openssl download script to download all versions
1593    - BUG/MINOR: ssl/cli: lock the ckch structures during crt-list delete
1594    - MINOR: ssl/cli: improve error for bundle in add/del ssl crt-list
1595    - MINOR: ssl/cli: 'del ssl cert' deletes a certificate
1596    - BUG/MINOR: ssl: trailing slashes in directory names wrongly cached
1597    - BUG/MINOR: ssl/cli: memory leak in 'set ssl cert'
1598    - CLEANUP: ssl: use the refcount for the SSL_CTX'
1599    - CLEANUP: ssl/cli: use the list of filters in the crtlist_entry
1600    - BUG/MINOR: ssl: memleak of the struct cert_key_and_chain
1601    - CLEANUP: ssl: remove a commentary in struct ckch_inst
1602    - MINOR: ssl: initialize all list in ckch_inst_new()
1603    - MINOR: ssl: free instances and SNIs with ckch_inst_free()
1604    - MINOR: ssl: replace ckchs_free() by ckch_store_free()
1605    - BUG/MEDIUM: ssl/cli: trying to access to free'd memory
1606    - MINOR: ssl: ckch_store_new() alloc and init a ckch_store
1607    - MINOR: ssl: crtlist_new() alloc and initialize a struct crtlist
1608    - REORG: ssl: move some free/new functions
1609    - MINOR: ssl: crtlist_entry_{new, free}
1610    - BUG/MINOR: ssl: ssl_conf always set to NULL on crt-list parsing
1611    - MINOR: ssl: don't alloc ssl_conf if no option found
1612    - BUG/MINOR: connection: always send address-less LOCAL PROXY connections
1613    - BUG/MINOR: peers: Incomplete peers sections should be validated.
1614    - MINOR: init: report in "haproxy -c" whether there were warnings or not
1615    - MINOR: init: add -dW and "zero-warning" to reject configs with warnings
1616    - MINOR: init: report the compiler version in haproxy -vv
1617    - CLEANUP: assorted typo fixes in the code and comments
1618    - MINOR: init: report the haproxy version and executable path once on errors
1619    - DOC: Make how "option redispatch" works more explicit
1620    - BUILD: Makefile: add linux-musl to TARGET
1621    - CLEANUP: assorted typo fixes in the code and comments
1622    - CLEANUP: http: Fixed small typo in parse_http_return
1623    - DOC: hashing: update link to hashing functions
1624
16252020/03/23 : 2.2-dev5
1626    - CLEANUP: ssl: is_default is a bit in ckch_inst
1627    - BUG/MINOR: ssl/cli: sni_ctx' mustn't always be used as filters
1628    - DOC: ssl: clarify security implications of TLS tickets
1629    - CLEANUP: remove support for Linux i686 vsyscalls
1630    - CLEANUP: drop support for USE_MY_ACCEPT4
1631    - CLEANUP: remove support for USE_MY_EPOLL
1632    - CLEANUP: remove support for USE_MY_SPLICE
1633    - CLEANUP: remove the now unused common/syscall.h
1634    - BUILD: make dladdr1 depend on glibc version and not __USE_GNU
1635    - BUILD: wdt: only test for SI_TKILL when compiled with thread support
1636    - BUILD: Makefile: the compiler-specific flags should all be in SPEC_CFLAGS
1637    - CLEANUP: ssl: separate the directory loading in a new function
1638    - BUG/MINOR: buffers: MT_LIST_DEL_SAFE() expects the temporary pointer.
1639    - BUG/MEDIUM: mt_lists: Make sure we set the deleted element to NULL;
1640    - MINOR: init: move the maxsock calculation code to compute_ideal_maxsock()
1641    - MEDIUM: init: always try to push the FD limit when maxconn is set from -m
1642    - BUG/MAJOR: list: fix invalid element address calculation
1643    - BUILD: stream-int: fix a few includes dependencies
1644    - MINOR: mt_lists: Appease gcc.
1645    - MINOR: lists: Implement function to convert list => mt_list and mt_list => list
1646    - MINOR: servers: Kill priv_conns.
1647    - MINOR: lists: fix indentation.
1648    - BUG/MEDIUM: random: align the state on 2*64 bits for ARM64
1649    - BUG/MEDIUM: connections: Don't assume the connection has a valid session.
1650    - BUG/MEDIUM: pools: Always update free_list in pool_gc().
1651    - BUG/MINOR: haproxy: always initialize sleeping_thread_mask
1652    - BUG/MINOR: listener/mq: do not dispatch connections to remote threads when stopping
1653    - BUG/MINOR: haproxy/threads: try to make all threads leave together
1654    - Revert "BUILD: travis-ci: enable s390x builds"
1655    - BUILD: travis-ci: enable regular s390x builds
1656    - DOC: proxy_protocol: Reserve TLV type 0x05 as PP2_TYPE_UNIQUE_ID
1657    - MINOR: proxy_protocol: Ingest PP2_TYPE_UNIQUE_ID on incoming connections
1658    - MEDIUM: proxy_protocol: Support sending unique IDs using PPv2
1659    - CLEANUP: connection: Add blank line after declarations in PP handling
1660    - CLEANUP: assorted typo fixes in the code and comments
1661    - CI: add spellcheck github action
1662    - DOC: correct typo in alert message about rspirep
1663    - CI: travis: switch linux builds to clang-9
1664    - MINOR: debug: add a new DISGUISE() macro to pass a value as identity
1665    - MINOR: debug: consume the write() result in BUG_ON() to silence a warning
1666    - MINOR: use DISGUISE() everywhere we deliberately want to ignore a result
1667    - BUILD: pools: silence build warnings with DEBUG_MEMORY_POOLS and DEBUG_UAF
1668    - CLEANUP: connection: Stop directly setting an ist's .ptr
1669    - CI: travis: revert to clang-7 for BoringSSL tests
1670    - BUILD: on ARM, must be linked to libatomic.
1671    - BUILD: makefile: fix regex syntax in ARM platform detection
1672    - BUG/MEDIUM: peers: resync ended with RESYNC_PARTIAL in wrong cases.
1673    - REORG: ssl: move ssl_sock_load_cert()
1674    - MINOR: ssl: pass ckch_inst to ssl_sock_load_ckchs()
1675    - MEDIUM: ssl: allow crt-list caching
1676    - MINOR: ssl: directories are loaded like crt-list
1677    - BUG/MINOR: ssl: can't open directories anymore
1678    - BUG/MEDIUM: spoe: dup agent's engine_id string from trash.area
1679    - MINOR: fd: Use a separate lock for logs instead of abusing the fd lock.
1680    - MINOR: mux_pt: Don't try to remove the connection from the idle list.
1681    - MINOR: ssl/cli: show/dump ssl crt-list
1682    - BUG/MINOR: ssl/cli: free the trash chunk in dump_crtlist
1683    - MEDIUM: fd: Introduce a running mask, and use it instead of the spinlock.
1684    - BUG/MINOR: ssl: memory leak in crtlist_parse_file()
1685    - MINOR: tasks: Provide the tasklet to the callback.
1686    - BUG/MINOR: ssl: memleak of struct crtlist_entry
1687    - BUG/MINOR: pattern: Do not pass len = 0 to calloc()
1688    - BUILD: makefile: fix expression again to detect ARM platform
1689    - CI: travis: re-enable ASAN on clang
1690    - CI: travis: proper group output redirection together with travis_wait
1691    - DOC: assorted typo fixes in the documentation
1692    - MINOR: wdt: Move the definitions of WDTSIG and DEBUGSIG into types/signal.h.
1693    - BUG/MEDIUM: wdt: Don't ignore WDTSIG and DEBUGSIG in __signal_process_queue().
1694    - MINOR: memory: Change the flush_lock to a spinlock, and don't get it in alloc.
1695    - MINOR: ssl/cli: 'new ssl cert' command
1696    - MINOR: ssl/cli: show certificate status in 'show ssl cert'
1697    - MEDIUM: sessions: Don't be responsible for connections anymore.
1698    - MEDIUM: servers: Split the connections into idle, safe, and available.
1699    - MINOR: fd: Implement fd_takeover().
1700    - MINOR: connections: Add a new mux method, "takeover".
1701    - MINOR: connections: Make the "list" element a struct mt_list instead of list.
1702    - MINOR: connections: Add a flag to know if we're in the safe or idle list.
1703    - MEDIUM: connections: Attempt to get idle connections from other threads.
1704    - MEDIUM: mux_h1: Implement the takeover() method.
1705    - MEDIUM: mux_h2: Implement the takeover() method.
1706    - MEDIUM: mux_fcgi: Implement the takeover() method.
1707    - MEDIUM: connections: Kill connections even if we are reusing one.
1708    - BUG/MEDIUM: connections: Don't forget to decrement idle connection counters.
1709    - BUG/MINOR: ssl: Do not free garbage pointers on memory allocation failure
1710    - BUG/MINOR: ssl: Correctly add the 1 for the sentinel to the number of elements
1711    - BUG/MINOR: ssl: crtlist_dup_filters() must return NULL with fcount == 0
1712    - BUG/MEDIUM: build: Fix compilation by spelling decl correctly.
1713    - BUILD/MEDIUM: fd: Declare fd_mig_lock as extern.
1714    - CI: run travis-ci builds on push only, skip pull requests
1715    - CI: temporarily disable unstable travis arm64 builds
1716    - BUG/MINOR: ssl/cli: free BIO upon error in 'show ssl cert'
1717    - BUG/MINOR: connections: Make sure we free the connection on failure.
1718    - BUG/MINOR: ssl/cli: fix a potential NULL dereference
1719    - BUG/MEDIUM: h1: Make sure we subscribe before going into idle list.
1720    - BUG/MINOR: connections: Set idle_time before adding to idle list.
1721    - MINOR: muxes: Note that we can't usee a connection when added to the srv idle.
1722    - REGTEST: increase timeouts on the seamless-reload test
1723    - BUG/MINOR: haproxy/threads: close a possible race in soft-stop detection
1724    - CLEANUP: haproxy/threads: don't check global_tasks_mask twice
1725
17262020/03/09 : 2.2-dev4
1727    - MEDIUM: buffer: remove the buffer_wq lock
1728    - MINOR: ssl: move find certificate chain code to its own function
1729    - MINOR: ssl: resolve issuers chain later
1730    - MINOR: ssl: resolve ocsp_issuer later
1731    - MINOR: ssl/cli: "show ssl cert" command should print the "Chain Filename:"
1732    - BUG/MINOR: h2: reject again empty :path pseudo-headers
1733    - MINOR: wdt: always clear sigev_value to make valgrind happy
1734    - MINOR: epoll: always initialize all of epoll_event to please valgrind
1735    - BUG/MINOR: sample: Make sure to return stable IDs in the unique-id fetch
1736    - BUG/MEDIUM: ssl: chain must be initialized with sk_X509_new_null()
1737    - BUILD: cirrus-ci: suppress OS version check when installing packages
1738    - BUG/MINOR: http_ana: make sure redirect flags don't have overlapping bits
1739    - CLEANUP: fd: remove the FD_EV_STATUS aggregate
1740    - CLEANUP: fd: remove some unneeded definitions of FD_EV_* flags
1741    - MINOR: fd: merge the read and write error bits into RW error
1742    - BUG/MINOR: dns: ignore trailing dot
1743    - MINOR: contrib/prometheus-exporter: Add the last heathcheck duration metric
1744    - BUG/MINOR: http-htx: Do case-insensive comparisons on Host header name
1745    - MINOR: mux-h1: Remove useless case-insensitive comparisons
1746    - MINOR: rawsock: always mark the FD not ready when we're certain it happens
1747    - MEDIUM: connection: make the subscribe() call able to wakeup if ready
1748    - MEDIUM: connection: don't stop receiving events in the FD handler
1749    - MEDIUM: mux-h1: do not blindly wake up the tasklet at end of request anymore
1750    - BUG/MINOR: arg: don't reject missing optional args
1751    - MINOR: tools: make sure to correctly check the returned 'ms' in date2std_log
1752    - MINOR: debug: report the task handler's pointer relative to main
1753    - BUG/MEDIUM: debug: make the debug_handler check for the thread in threads_to_dump
1754    - MINOR: haproxy: export main to ease access from debugger
1755    - MINOR: haproxy: export run_poll_loop
1756    - MINOR: task: export run_tasks_from_list
1757    - BUILD: tools: remove obsolete and conflicting trace() from standard.c
1758    - MINOR: tools: add new function dump_addr_and_bytes()
1759    - MINOR: tools: add resolve_sym_name() to resolve function pointers
1760    - MINOR: debug: use resolve_sym_name() to dump task handlers
1761    - MINOR: cli: make "show fd" rely on resolve_sym_name()
1762    - MEDIUM: debug: add support for dumping backtraces of stuck threads
1763    - MINOR: debug: call backtrace() once upon startup
1764    - MINOR: ssl: add "ca-verify-file" directive
1765    - BUG/MINOR: wdt: do not return an error when the watchdog couldn't be enabled
1766    - BUILD: Makefile: include librt before libpthread
1767    - MEDIUM: wdt: fall back to CLOCK_REALTIME if CLOCK_THREAD_CPUTIME is not available
1768    - MINOR: wdt: do not depend on USE_THREAD
1769    - MINOR: debug: report the number of entries in the backtrace
1770    - MINOR: debug: improve backtrace() on aarch64 and possibly other systems
1771    - MINOR: debug: use our own backtrace function on clang+x86_64
1772    - MINOR: debug: dump the whole trace if we can't spot the starting point
1773    - BUILD: tools: unbreak resolve_sym_name() on non-GNU platforms
1774    - BUILD: tools: rely on __ELF__ not USE_DL to enable use of dladdr()
1775    - CLEANUP: contrib/spoa_example: Fix several typos
1776    - BUILD: makefile: do not modify the build options during make reg-tests
1777    - BUG/MEDIUM: connection: stop polling for sending when the event is ready
1778    - MEDIUM: stream-int: make sure to try to immediately validate the connection
1779    - MINOR: tcp/uxst/sockpair: only ask for I/O when really waiting for a connect()
1780    - MEDIUM: connection: only call ->wake() for connect() without I/O
1781    - OPTIM: connection: disable receiving on disabled events when the run queue is too high
1782    - OPTIM: mux-h1: subscribe rather than waking up at a few other places
1783    - REGTEST: Add unique-id reg-test
1784    - MINOR: stream: Add stream_generate_unique_id function
1785    - MINOR: stream: Use stream_generate_unique_id
1786    - BUG/MINOR: connection/debug: do not enforce !event_type on subscribe() anymore
1787    - MINOR: ssl/cli: support crt-list filters
1788    - MINOR: ssl: reach a ckch_store from a sni_ctx
1789    - DOC: fix incorrect indentation of http_auth_*
1790    - BUG/MINOR: ssl-sock: do not return an uninitialized pointer in ckch_inst_sni_ctx_to_sni_filters
1791    - MINOR: debug: add CLI command "debug dev write" to write an arbitrary size
1792    - MINOR: ist: Add `IST_NULL` macro
1793    - MINOR: ist: Add `int isttest(const struct ist)`
1794    - MINOR: ist: Add `struct ist istalloc(size_t)` and `void istfree(struct ist*)`
1795    - CLEANUP: Use `isttest()` and `istfree()`
1796    - MINOR: ist: Add `struct ist istdup(const struct ist)`
1797    - MINOR: proxy: Make `header_unique_id` a `struct ist`
1798    - MEDIUM: stream: Make the `unique_id` member of `struct stream` a `struct ist`
1799    - OPTIM: startup: fast unique_id allocation for acl.
1800    - DOC: configuration.txt: fix various typos
1801    - DOC: assorted typo fixes in the documentation and Makefile
1802    - BUG/MINOR: init: make the automatic maxconn consider the max of soft/hard limits
1803    - BUG/MAJOR: proxy_protocol: Properly validate TLV lengths
1804    - CLEANUP: proxy_protocol: Use `size_t` when parsing TLVs
1805    - MINOR: buf: Add function to insert a string at an absolute offset in a buffer
1806    - MINOR: htx: Add a function to return a block at a specific offset
1807    - MINOR: htx: Use htx_find_offset() to truncate an HTX message
1808    - MINOR: flt_trace: Use htx_find_offset() to get the available payload length
1809    - BUG/MINOR: filters: Use filter offset to decude the amount of forwarded data
1810    - BUG/MINOR: filters: Forward everything if no data filters are called
1811    - BUG/MEDIUM: cache/filters: Fix loop on HTX blocks caching the response payload
1812    - BUG/MEDIUM: compression/filters: Fix loop on HTX blocks compressing the payload
1813    - BUG/MINOR: http-ana: Reset request analysers on a response side error
1814    - BUG/MINOR: lua: Abort when txn:done() is called from a Lua action
1815    - BUG/MINOR: lua: Ignore the reserve to know if a channel is full or not
1816    - MINOR: lua: Add function to know if a channel is a response one
1817    - MINOR: lua: Stop using the lua txn in hlua_http_get_headers()
1818    - MINOR: lua: Stop using the lua txn in hlua_http_rep_hdr()
1819    - MINOR: lua: Stop using lua txn in hlua_http_del_hdr() and hlua_http_add_hdr()
1820    - MINOR: lua: Remove the flag HLUA_TXN_HTTP_RDY
1821    - MINOR: lua: Rename hlua_action_wake_time() to hlua_set_wake_time()
1822    - BUG/MINOR: lua: Init the lua wake_time value before calling a lua function
1823    - BUG/MINOR: http-rules: Return ACT_RET_ABRT to abort a transaction
1824    - BUG/MINOR: http-rules: Preserve FLT_END analyzers on reject action
1825    - BUG/MINOR: http-rules: Fix a typo in the reject action function
1826    - MINOR: cache/filters: Initialize the cache filter when stream is created
1827    - MINOR: compression/filters: Initialize the comp filter when stream is created
1828    - BUG/MINOR: rules: Preserve FLT_END analyzers on silent-drop action
1829    - BUG/MINOR: rules: Return ACT_RET_ABRT when a silent-drop action is executed
1830    - BUG/MINOR: rules: Increment be_counters if backend is assigned for a silent-drop
1831    - BUG/MINOR: http-rules: Abort transaction when a redirect is applied on response
1832    - BUILD: buffer: types/{ring.h,checks.h} should include buf.h, not buffer.h
1833    - BUILD: ssl: include mini-clist.h
1834    - BUILD: global: must not include common/standard.h but only types/freq_ctr.h
1835    - BUILD: freq_ctr: proto/freq_ctr needs to include common/standard.h
1836    - BUILD: listener: types/listener.h must not include standard.h
1837    - BUG/MEDIUM: random: initialize the random pool a bit better
1838    - BUG/MEDIUM: random: implement per-thread and per-process random sequences
1839    - Revert "BUG/MEDIUM: random: implement per-thread and per-process random sequences"
1840    - BUILD: cirrus-ci: get rid of unstable freebsd images
1841    - MINOR: tools: add 64-bit rotate operators
1842    - BUG/MEDIUM: random: implement a thread-safe and process-safe PRNG
1843    - MINOR: backend: use a single call to ha_random32() for the random LB algo
1844    - BUG/MINOR: checks/threads: use ha_random() and not rand()
1845    - MINOR: sample: make all bits random on the rand() sample fetch
1846    - MINOR: tools: add a generic function to generate UUIDs
1847    - DOC: fix typo about no-tls-tickets
1848    - DOC: improve description of no-tls-tickets
1849    - DOC: assorted typo fixes in the documentation
1850    - CLEANUP: remove unused code in 'my_ffsl/my_flsl' functions
1851
18522020/02/25 : 2.2-dev3
1853    - SCRIPTS: announce-release: place the send command in the mail's header
1854    - SCRIPTS: announce-release: allow the user to force to overwrite old files
1855    - SCRIPTS: backport: fix the master branch detection
1856    - BUG/MINOR: http-act: Set stream error flag before returning an error
1857    - BUG/MINOR: http-act: Fix bugs on error path during parsing of return actions
1858    - BUG/MEDIUM: ssl/cli: 'commit ssl cert' wrong SSL_CTX init
1859    - BUG/MEDIUM: tcp-rules: Fix track-sc* actions for L4/L5 TCP rules
1860    - DOC: schematic of the SSL certificates architecture
1861    - BUG/MAJOR: mux-h2: don't wake streams after connection was destroyed
1862    - BUG/MINOR: unix: better catch situations where the unix socket path length is close to the limit
1863    - BUILD: cirrus-ci: switch to "snap" images to unify openssl naming
1864    - BUILD: cirrus-ci: workaround "pkg install" bug
1865    - BUILD: cirrus-ci: add ERR=1 to freebsd builds
1866    - BUG/MINOR: connection: correctly retry I/O on signals
1867    - CLEANUP: mini-clist: simplify nested do { while(1) {} } while (0)
1868    - BUILD: http_act: cast file sizes when reporting file size error
1869    - BUG/MEDIUM: listener: only consider running threads when resuming listeners
1870    - BUG/MINOR: listener: enforce all_threads_mask on bind_thread on init
1871    - BUG/MINOR: tcp: avoid closing fd when socket failed in tcp_bind_listener
1872    - MINOR: build: add aix72-gcc build TARGET and power{8,9} CPUs
1873    - BUILD: travis-ci: no more allowed failures for openssl-1.0.2
1874    - BUILD: travis-ci: harden builds, add ERR=1 (warning ought to be errors)
1875    - BUILD: scripts/build-ssl.sh: use "uname" instead of ${TRAVIS_OS_NAME}
1876    - BUG/MINOR: tcp: don't try to set defaultmss when value is negative
1877    - SCRIPTS: make announce-release executable again
1878    - BUG/MINOR: namespace: avoid closing fd when socket failed in my_socketat
1879    - BUG/MEDIUM: muxes: Use the right argument when calling the destroy method.
1880    - BUG/MINOR: mux-fcgi: Forbid special characters when matching PATH_INFO param
1881    - CLEANUP: ssl: remove unused functions in openssl-compat.h
1882    - MINOR: mux-fcgi: Make the capture of the path-info optional in pathinfo regex
1883    - MINOR: tools: add is_idchar() to tell if a char may belong to an identifier
1884    - MINOR: chunk: implement chunk_strncpy() to copy partial strings
1885    - MINOR: sample/acl: use is_idchar() to locate the fetch/conv name
1886    - MEDIUM: arg: make make_arg_list() stop after its own arguments
1887    - MEDIUM: arg: copy parsed arguments into the trash instead of allocating them
1888    - MEDIUM: arg: make make_arg_list() support quotes in arguments
1889    - MINOR: sample: make sample_parse_expr() able to return an end pointer
1890    - MEDIUM: log-format: make the LF parser aware of sample expressions' end
1891    - BUG/MINOR: arg: report an error if an argument is larger than bufsize
1892    - SCRIPTS: announce-release: use mutt -H instead of -i to include the draft
1893    - BUILD: enable ERR=1 in github cygwin builds
1894    - BUG/MINOR: arg: fix again incorrect argument length check
1895    - MINOR: sample: regsub now supports backreferences
1896    - BUG/MINOR: tools: also accept '+' as a valid character in an identifier
1897    - MINOR: http-htx: Add a function to retrieve the headers size of an HTX message
1898    - MINOR: filters: Forward data only if the last filter forwards something
1899    - BUG/MINOR: filters: Count HTTP headers as filtered data but don't forward them
1900    - BUG/MINOR: http-htx: Don't return error if authority is updated without changes
1901    - BUG/MINOR: stream: Don't incr frontend cum_req counter when stream is closed
1902    - BUG/MINOR: sample: exit regsub() in case of trash allocation error
1903    - MINOR: ssl: add "issuers-chain-path" directive.
1904    - REGTESTS: use "command -v" instead of "which"
1905    - BUG/MINOR: http-ana: Matching on monitor-uri should be case-sensitive
1906    - MINOR: http-ana: Match on the path if the monitor-uri starts by a /
1907    - BUG/MINOR: ssl: Stop passing dynamic strings as format arguments
1908    - BUG/MAJOR: http-ana: Always abort the request when a tarpit is triggered
1909    - BUG/MINOR: mux: do not call conn_xprt_stop_recv() on buffer shortage
1910    - MINOR: checks: do not call conn_xprt_stop_send() anymore
1911    - CLEANUP: epoll: place the struct epoll_event in the stack
1912    - MEDIUM: connection: remove the intermediary polling state from the connection
1913    - MINOR: raw_sock: directly call fd_stop_send() and not conn_xprt_stop_send()
1914    - MINOR: tcp/uxst/sockpair: use fd_want_send() instead of conn_xprt_want_send()
1915    - MINOR: connection: remove the last calls to conn_xprt_{want,stop}_*
1916    - CLEANUP: connection: remove the definitions of conn_xprt_{stop,want}_{send,recv}
1917    - MINOR: connection: introduce a new receive flag: CO_RFL_READ_ONCE
1918    - MINOR: mux-h1: pass CO_RFL_READ_ONCE to the lower layers when relevant
1919    - MINOR: ist: add an iststop() function
1920    - BUG/MINOR: http: http-request replace-path duplicates the query string
1921    - CLEANUP: sample: use iststop instead of a for loop
1922    - BUG/MEDIUM: shctx: make sure to keep all blocks aligned
1923    - MINOR: compiler: move CPU capabilities definition from config.h and complete them
1924    - BUG/MEDIUM: ebtree: don't set attribute packed without unaligned access support
1925    - CLEANUP: http/h1: rely on HA_UNALIGNED_LE instead of checking for CPU families
1926    - BUILD: fix recent build failure on unaligned archs
1927    - MINOR: ssl: load the key from a dedicated file
1928    - BUG/MINOR: ssl: load .key in a directory only after PEM
1929    - MINOR: compiler: drop special cases of likely/unlikely for older compilers
1930    - CLEANUP: conn: Do not pass a pointer to likely
1931    - CLEANUP: net_helper: Do not negate the result of unlikely
1932    - BUILD: remove obsolete support for -mregparm / USE_REGPARM
1933    - CLEANUP: cfgparse: Fix type of second calloc() parameter
1934    - BUILD: ssl: only pass unsigned chars to isspace()
1935    - BUILD: general: always pass unsigned chars to is* functions
1936    - BUG/MINOR: sample: fix the json converter's endian-sensitivity
1937    - BUG/MEDIUM: ssl: fix several bad pointer aliases in a few sample fetch functions
1938    - CLEANUP: fd: use a union in fd_rm_from_fd_list() to shut aliasing warnings
1939    - CLEANUP: cache: use read_u32/write_u32 to access the cache entry's hash
1940    - CLEANUP: stick-tables: use read_u32() to display a node's key
1941    - CLEANUP: sample: use read_u64() in ipmask() to apply an IPv6 mask
1942    - MINOR: pattern: fix all remaining strict aliasing issues
1943    - CLEANUP: lua: fix aliasing issues in the address matching code
1944    - CLEANUP: connection: use read_u32() instead of a cast in the netscaler parser
1945    - BUILD: makefile: re-enable strict aliasing
1946    - BUG/MINOR: connection: make sure to correctly tag local PROXY connections
1947    - MINOR: compiler: add new alignment macros
1948    - BUILD: ebtree: improve architecture-specific alignment
1949    - MINOR: config: mark global.debug as deprecated
1950    - BUILD: travis-ci: enable s390x builds
1951    - MINOR: ssl/cli: 'show ssl cert' displays the chain
1952    - MINOR: ssl/cli: 'show ssl cert'displays the issuer in the chain
1953    - MINOR: ssl/cli: reorder 'show ssl cert' output
1954    - CLEANUP: ssl: move issuer_chain tree and definition
1955    - DOC: proxy-protocol: clarify IPv6 address representation in the spec
1956
19572020/02/07 : 2.2-dev2
1958    - BUILD: CI: temporarily mark openssl-1.0.2 as allowed failure
1959    - MEDIUM: cli: Allow multiple filter entries for "show table"
1960    - BUG/MEDIUM: netscaler: Don't forget to allocate storage for conn->src/dst.
1961    - BUG/MINOR: ssl: ssl_sock_load_pem_into_ckch is not consistent
1962    - BUILD: stick-table: fix build errors introduced by last stick-table change
1963    - BUG/MINOR: cli: Missing arg offset for filter data values.
1964    - MEDIUM: streams: Always create a conn_stream in connect_server().
1965    - MEDIUM: connections: Get ride of the xprt_done callback.
1966    - CLEANUP: changelog: remove the duplicate entry for 2.2-dev1
1967    - BUILD: CI: move cygwin builds to Github Actions
1968    - MINOR: cli: Report location of errors or any extra data for "show table"
1969    - BUG/MINOR: ssl/cli: free the previous ckch content once a PEM is loaded
1970    - CLEANUP: backend: remove useless test for inexistent connection
1971    - CLEANUP: backend: shut another false null-deref in back_handle_st_con()
1972    - CLEANUP: stats: shut up a wrong null-deref warning from gcc 9.2
1973    - BUG/MINOR: ssl: increment issuer refcount if in chain
1974    - BUG/MINOR: ssl: memory leak w/ the ocsp_issuer
1975    - BUG/MINOR: ssl: typo in previous patch
1976    - BUG/MEDIUM: connections: Set CO_FL_CONNECTED in conn_complete_session().
1977    - BUG/MINOR: ssl/cli: ocsp_issuer must be set w/ "set ssl cert"
1978    - MEDIUM: connection: remove CO_FL_CONNECTED and only rely on CO_FL_WAIT_*
1979    - BUG/MEDIUM: 0rtt: Only consider the SSL handshake.
1980    - MINOR: stream-int: always report received shutdowns
1981    - MINOR: connection: remove CO_FL_SSL_WAIT_HS from CO_FL_HANDSHAKE
1982    - MEDIUM: connection: use CO_FL_WAIT_XPRT more consistently than L4/L6/HANDSHAKE
1983    - MINOR: connection: remove checks for CO_FL_HANDSHAKE before I/O
1984    - MINOR: connection: do not check for CO_FL_SOCK_RD_SH too early
1985    - MINOR: connection: don't check for CO_FL_SOCK_WR_SH too early in handshakes
1986    - MINOR: raw-sock: always check for CO_FL_SOCK_WR_SH before sending
1987    - MINOR: connection: remove some unneeded checks for CO_FL_SOCK_WR_SH
1988    - BUG/MINOR: stktable: report the current proxy name in error messages
1989    - BUG/MEDIUM: mux-h2: make sure we don't emit TE headers with anything but "trailers"
1990    - MINOR: lua: Add hlua_prepend_path function
1991    - MINOR: lua: Add lua-prepend-path configuration option
1992    - MINOR: lua: Add HLUA_PREPEND_C?PATH build option
1993    - BUILD: cfgparse: silence a bogus gcc warning on 32-bit machines
1994    - BUG/MINOR: http-ana: Increment the backend counters on the backend
1995    - BUG/MINOR: stream: Be sure to have a listener to increment its counters
1996    - BUG/MEDIUM: streams: Move the conn_stream allocation outside #IF USE_OPENSSL.
1997    - REGTESTS: make the set_ssl_cert test require version 2.2
1998    - BUG/MINOR: ssl: Possible memleak when allowing the 0RTT data buffer.
1999    - MINOR: ssl: Remove dead code.
2000    - BUG/MEDIUM: ssl: Don't forget to free ctx->ssl on failure.
2001    - BUG/MEDIUM: stream: Don't install the mux in back_handle_st_con().
2002    - MEDIUM: streams: Don't close the connection in back_handle_st_con().
2003    - MEDIUM: streams: Don't close the connection in back_handle_st_rdy().
2004    - BUILD: CI: disable slow regtests on Travis
2005    - BUG/MINOR: tcpchecks: fix the connect() flags regarding delayed ack
2006    - BUG/MINOR: http-rules: Always init log-format expr for common HTTP actions
2007    - BUG/MINOR: connection: fix ip6 dst_port copy in make_proxy_line_v2
2008    - BUG/MINOR: dns: allow 63 char in hostname
2009    - MINOR: proxy: clarify number of connections log when stopping
2010    - DOC: word converter ignores delimiters at the start or end of input string
2011    - MEDIUM: raw-sock: remove obsolete calls to fd_{cant,cond,done}_{send,recv}
2012    - BUG/MINOR: ssl/cli: fix unused variable with openssl < 1.0.2
2013    - MEDIUM: pipe/thread: reduce the locking overhead
2014    - MEDIUM: pipe/thread: maintain a per-thread local cache of recently used pipes
2015    - BUG/MEDIUM: pipe/thread: fix atomicity of pipe counters
2016    - MINOR: tasks: move the list walking code to its own function
2017    - MEDIUM: tasks: implement 3 different tasklet classes with their own queues
2018    - MEDIUM: tasks: automatically requeue into the bulk queue an already running tasklet
2019    - OPTIM: task: refine task classes default CPU bandwidth ratios
2020    - BUG/MEDIUM: connections: Don't forget to unlock when killing a connection.
2021    - MINOR: task: permanently flag tasklets waking themselves up
2022    - MINOR: task: make sched->current also reflect tasklets
2023    - MINOR: task: detect self-wakeups on tl==sched->current instead of TASK_RUNNING
2024    - OPTIM: task: readjust CPU bandwidth distribution since last update
2025    - MINOR: task: don't set TASK_RUNNING on tasklets
2026    - BUG/MEDIUM: memory_pool: Update the seq number in pool_flush().
2027    - MINOR: memory: Only init the pool spinlock once.
2028    - BUG/MEDIUM: memory: Add a rwlock before freeing memory.
2029    - BUG/MAJOR: memory: Don't forget to unlock the rwlock if the pool is empty.
2030    - MINOR: ssl: ssl-load-extra-files configure loading of files
2031    - SCRIPTS: add a new "backport" script to simplify long series of backports
2032    - BUG/MINOR: ssl: we may only ignore the first 64 errors
2033    - SCRIPTS: use /usr/bin/env bash instead of /bin/bash for scripts
2034    - BUG/MINOR: ssl: clear the SSL errors on DH loading failure
2035    - CLEANUP: hpack: remove a redundant test in the decoder
2036    - CLEANUP: peers: Remove unused static function `free_dcache`
2037    - CLEANUP: peers: Remove unused static function `free_dcache_tx`
2038    - CONTRIB: debug: add missing flags SF_HTX and SF_MUX
2039    - CONTRIB: debug: add the possibility to decode the value as certain types only
2040    - CONTRIB: debug: support reporting multiple values at once
2041    - BUG/MINOR: http-act: Use the good message to test strict rewritting mode
2042    - MINOR: global: Set default tune.maxrewrite value during global structure init
2043    - MINOR: http-rules: Set SF_ERR_PRXCOND termination flag when a header rewrite fails
2044    - MINOR: http-htx: Emit a warning if an error file runs over the buffer's reserve
2045    - MINOR: htx: Add a function to append an HTX message to another one
2046    - MINOR: htx/channel: Add a function to copy an HTX message in a channel's buffer
2047    - BUG/MINOR: http-ana: Don't overwrite outgoing data when an error is reported
2048    - MINOR: dns: Dynamically allocate dns options to reduce the act_rule size
2049    - MINOR: dns: Add function to release memory allocated for a do-resolve rule
2050    - BUG/MINOR: http-ana: Reset HTX first index when HAPRoxy sends a response
2051    - BUG/MINOR: http-ana: Set HTX_FL_PROXY_RESP flag if a server perform a redirect
2052    - MINOR: http-rules: Add a flag on redirect rules to know the rule direction
2053    - MINOR: http-rules: Handle the rule direction when a redirect is evaluated
2054    - MINOR: http-ana: Rely on http_reply_and_close() to handle server error
2055    - MINOR: http-ana: Add a function for forward internal responses
2056    - MINOR: http-ana/http-rules: Use dedicated function to forward internal responses
2057    - MEDIUM: http: Add a ruleset evaluated on all responses just before forwarding
2058    - MEDIUM: http-rules: Add the return action to HTTP rules
2059    - MEDIUM: http-rules: Support extra headers for HTTP return actions
2060    - CLEANUP: lua: Remove consistency check for sample fetches and actions
2061    - BUG/MINOR: http-ana: Increment failed_resp counters on invalid response
2062    - MINOR: lua: Get the action return code on the stack when an action finishes
2063    - MINOR: lua: Create the global 'act' object to register all action return codes
2064    - MINOR: lua: Add act:wake_time() function to set a timeout when an action yields
2065    - MEDIUM: lua: Add ability for actions to intercept HTTP messages
2066    - REGTESTS: Add reg tests for the HTTP return action
2067    - REGTESTS: Add a reg test for http-after-response rulesets
2068    - BUILD: lua: silence a warning on systems where longjmp is not marked as noreturn
2069    - MINOR: acl: Warn when an ACL is named 'or'
2070    - CONTRIB: debug: also support reading values from stdin
2071    - SCRIPTS: backport: use short revs and resolve the initial commit
2072    - BUG/MINOR: acl: Fix type of log message when an acl is named 'or'
2073
20742020/01/22 : 2.2-dev1
2075    - DOC: this is development again
2076    - MINOR: version: this is development again, update the status
2077    - SCRIPTS: update create-release to fix the changelog on new branches
2078    - CLEANUP: ssl: Clean up error handling
2079    - BUG/MINOR: contrib/prometheus-exporter: decode parameter and value only
2080    - BUG/MINOR: h1: Don't test the host header during response parsing
2081    - BUILD/MINOR: trace: fix use of long type in a few printf format strings
2082    - DOC: Clarify behavior of server maxconn in HTTP mode
2083    - MINOR: ssl: deduplicate ca-file
2084    - MINOR: ssl: compute ca-list from deduplicate ca-file
2085    - MINOR: ssl: deduplicate crl-file
2086    - CLEANUP: dns: resolution can never be null
2087    - BUG/MINOR: http-htx: Don't make http_find_header() fail if the value is empty
2088    - DOC: ssl/cli: set/commit/abort ssl cert
2089    - BUG/MINOR: ssl: fix SSL_CTX_set1_chain compatibility for openssl < 1.0.2
2090    - BUG/MINOR: fcgi-app: Make the directive pass-header case insensitive
2091    - BUG/MINOR: stats: Fix HTML output for the frontends heading
2092    - BUG/MINOR: ssl: fix X509 compatibility for openssl < 1.1.0
2093    - DOC: clarify matching strings on binary fetches
2094    - DOC: Fix ordered list in summary
2095    - DOC: move the "group" keyword at the right place
2096    - MEDIUM: init: prevent process and thread creation at runtime
2097    - BUG/MINOR: ssl/cli: 'ssl cert' cmd only usable w/ admin rights
2098    - BUG/MEDIUM: stream-int: don't subscribed for recv when we're trying to flush data
2099    - BUG/MINOR: stream-int: avoid calling rcv_buf() when splicing is still possible
2100    - BUG/MINOR: ssl/cli: don't overwrite the filters variable
2101    - BUG/MEDIUM: listener/thread: fix a race when pausing a listener
2102    - BUG/MINOR: ssl: certificate choice can be unexpected with openssl >= 1.1.1
2103    - BUG/MEDIUM: mux-h1: Never reuse H1 connection if a shutw is pending
2104    - BUG/MINOR: mux-h1: Don't rely on CO_FL_SOCK_RD_SH to set H1C_F_CS_SHUTDOWN
2105    - BUG/MINOR: mux-h1: Fix conditions to know whether or not we may receive data
2106    - BUG/MEDIUM: tasks: Make sure we switch wait queues in task_set_affinity().
2107    - BUG/MEDIUM: checks: Make sure we set the task affinity just before connecting.
2108    - MINOR: debug: replace popen() with pipe+fork() in "debug dev exec"
2109    - MEDIUM: init: set NO_NEW_PRIVS by default when supported
2110    - BUG/MINOR: mux-h1: Be sure to set CS_FL_WANT_ROOM when EOM can't be added
2111    - BUG/MEDIUM: mux-fcgi: Handle cases where the HTX EOM block cannot be inserted
2112    - BUG/MINOR: proxy: make soft_stop() also close FDs in LI_PAUSED state
2113    - BUG/MINOR: listener/threads: always use atomic ops to clear the FD events
2114    - BUG/MINOR: listener: also clear the error flag on a paused listener
2115    - BUG/MEDIUM: listener/threads: fix a remaining race in the listener's accept()
2116    - MINOR: listener: make the wait paths cleaner and more reliable
2117    - MINOR: listener: split dequeue_all_listener() in two
2118    - REORG: listener: move the global listener queue code to listener.c
2119    - DOC: document the listener state transitions
2120    - BUG/MEDIUM: kqueue: Make sure we report read events even when no data.
2121    - BUG/MAJOR: dns: add minimalist error processing on the Rx path
2122    - BUG/MEDIUM: proto_udp/threads: recv() and send() must not be exclusive.
2123    - DOC: listeners: add a few missing transitions
2124    - BUG/MINOR: tasks: only requeue a task if it was already in the queue
2125    - MINOR: tasks: split wake_expired_tasks() in two parts to avoid useless wakeups
2126    - DOC: proxies: HAProxy only supports 3 connection modes
2127    - DOC: remove references to the outdated architecture.txt
2128    - BUG/MINOR: log: fix minor resource leaks on logformat error path
2129    - BUG/MINOR: mworker: properly pass SIGTTOU/SIGTTIN to workers
2130    - BUG/MINOR: listener: do not immediately resume on transient error
2131    - BUG/MINOR: server: make "agent-addr" work on default-server line
2132    - BUG/MINOR: listener: fix off-by-one in state name check
2133    - BUILD/MINOR: unix sockets: silence an absurd gcc warning about strncpy()
2134    - MEDIUM: h1-htx: Add HTX EOM block when the message is in H1_MSG_DONE state
2135    - MINOR: http-htx: Add some htx sample fetches for debugging purpose
2136    - REGTEST: Add an HTX reg-test to check an edge case
2137    - DOC: clarify the fact that replace-uri works on a full URI
2138    - BUG/MINOR: sample: fix the closing bracket and LF in the debug converter
2139    - BUG/MINOR: sample: always check converters' arguments
2140    - MINOR: sample: Validate the number of bits for the sha2 converter
2141    - BUG/MEDIUM: ssl: Don't set the max early data we can receive too early.
2142    - MINOR: ssl/cli: 'show ssl cert' give information on the certificates
2143    - BUG/MINOR: ssl/cli: fix build for openssl < 1.0.2
2144    - MINOR: debug: support logging to various sinks
2145    - MINOR: http: add a new "replace-path" action
2146    - REGTEST: ssl: test the "set ssl cert" CLI command
2147    - REGTEST: run-regtests: implement #REQUIRE_BINARIES
2148    - MINOR: task: only check TASK_WOKEN_ANY to decide to requeue a task
2149    - BUG/MAJOR: task: add a new TASK_SHARED_WQ flag to fix foreing requeuing
2150    - BUG/MEDIUM: ssl: Revamp the way early data are handled.
2151    - MINOR: fd/threads: make _GET_NEXT()/_GET_PREV() use the volatile attribute
2152    - BUG/MEDIUM: fd/threads: fix a concurrency issue between add and rm on the same fd
2153    - REGTEST: make the "set ssl cert" require version 2.1
2154    - BUG/MINOR: ssl: openssl-compat: Fix getm_ defines
2155    - BUG/MEDIUM: state-file: do not allocate a full buffer for each server entry
2156    - BUG/MINOR: state-file: do not store duplicates in the global tree
2157    - BUG/MINOR: state-file: do not leak memory on parse errors
2158    - BUG/MAJOR: mux-h1: Don't pretend the input channel's buffer is full if empty
2159    - BUG/MEDIUM: stream: Be sure to never assign a TCP backend to an HTX stream
2160    - BUILD: ssl: improve SSL_CTX_set_ecdh_auto compatibility
2161    - BUILD: travis-ci: link with ssl libraries using rpath instead of LD_LIBRARY_PATH/DYLD_LIBRARY_PATH
2162    - BUILD: travis-ci: reenable address sanitizer for clang builds
2163    - BUG/MINOR: checks: refine which errno values are really errors.
2164    - BUG/MINOR: connection: only wake send/recv callbacks if the FD is active
2165    - CLEANUP: connection: conn->xprt is never NULL
2166    - MINOR: pollers: add a new flag to indicate pollers reporting ERR & HUP
2167    - MEDIUM: tcp: make tcp_connect_probe() consider ERR/HUP
2168    - REORG: connection: move tcp_connect_probe() to conn_fd_check()
2169    - MINOR: connection: check for connection validation earlier
2170    - MINOR: connection: remove the double test on xprt_done_cb()
2171    - CLEANUP: connection: merge CO_FL_NOTIFY_DATA and CO_FL_NOTIFY_DONE
2172    - MINOR: poller: do not call the IO handler if the FD is not active
2173    - OPTIM: epoll: always poll for recv if neither active nor ready
2174    - OPTIM: polling: do not create update entries for FD removal
2175    - BUG/MEDIUM: checks: Only attempt to do handshakes if the connection is ready.
2176    - BUG/MEDIUM: connections: Hold the lock when wanting to kill a connection.
2177    - BUILD: CI: modernize cirrus-ci
2178    - MINOR: config: disable busy polling on old processes
2179    - MINOR: ssl: Remove unused variable "need_out".
2180    - BUG/MINOR: h1: Report the right error position when a header value is invalid
2181    - BUG/MINOR: proxy: Fix input data copy when an error is captured
2182    - BUG/MEDIUM: http-ana: Truncate the response when a redirect rule is applied
2183    - BUG/MINOR: channel: inject output data at the end of output
2184    - BUG/MEDIUM: session: do not report a failure when rejecting a session
2185    - MEDIUM: dns: implement synchronous send
2186    - MINOR: raw_sock: make sure to disable polling once everything is sent
2187    - MINOR: http: Add 410 to http-request deny
2188    - MINOR: http: Add 404 to http-request deny
2189    - CLEANUP: mux-h2: remove unused goto "out_free_h2s"
2190    - BUILD: cirrus-ci: choose proper openssl package name
2191    - BUG/MAJOR: listener: do not schedule a task-less proxy
2192    - CLEANUP: server: remove unused err section in server_finalize_init
2193    - REGTEST: set_ssl_cert.vtc: replace "echo" with "printf"
2194    - BUG/MINOR: stream-int: Don't trigger L7 retry if max retries is already reached
2195    - BUG/MEDIUM: tasks: Use the MT macros in tasklet_free().
2196    - BUG/MINOR: mux-h2: use a safe list_for_each_entry in h2_send()
2197    - BUG/MEDIUM: mux-h2: fix missing test on sending_list in previous patch
2198    - CLEANUP: ssl: remove opendir call in ssl_sock_load_cert
2199    - MEDIUM: lua: don't call the GC as often when dealing with outgoing connections
2200    - BUG/MEDIUM: mux-h2: don't stop sending when crossing a buffer boundary
2201    - BUG/MINOR: cli/mworker: can't start haproxy with 2 programs
2202    - REGTEST: mcli/mcli_start_progs: start 2 programs
2203    - BUG/MEDIUM: mworker: remain in mworker mode during reload
2204    - DOC: clarify crt-base usage
2205    - CLEANUP: compression: remove unused deinit_comp_ctx section
2206    - BUG/MEDIUM: mux_h1: Don't call h1_send if we subscribed().
2207    - BUG/MEDIUM: raw_sock: Make sur the fd and conn are sync.
2208    - CLEANUP: proxy: simplify proxy_parse_rate_limit proxy checks
2209    - BUG/MAJOR: hashes: fix the signedness of the hash inputs
2210    - REGTEST: add sample_fetches/hashes.vtc to validate hashes
2211    - BUG/MEDIUM: cli: _getsocks must send the peers sockets
2212    - CLEANUP: cli: deduplicate the code in _getsocks
2213    - BUG/MINOR: stream: don't mistake match rules for store-request rules
2214    - BUG/MEDIUM: connection: add a mux flag to indicate splice usability
2215    - BUG/MINOR: pattern: handle errors from fgets when trying to load patterns
2216    - MINOR: connection: move the CO_FL_WAIT_ROOM cleanup to the reader only
2217    - MINOR: stream-int: remove dependency on CO_FL_WAIT_ROOM for rcv_buf()
2218    - MEDIUM: connection: get rid of CO_FL_CURR_* flags
2219    - BUILD: pattern: include errno.h
2220    - MEDIUM: mux-h2: do not try to stop sending streams on blocked mux
2221    - MEDIUM: mux-fcgi: do not try to stop sending streams on blocked mux
2222    - MEDIUM: mux-h2: do not make an h2s subscribe to itself on deferred shut
2223    - MEDIUM: mux-fcgi: do not make an fstrm subscribe to itself on deferred shut
2224    - REORG: stream/backend: move backend-specific stuff to backend.c
2225    - MEDIUM: backend: move the connection finalization step to back_handle_st_con()
2226    - MEDIUM: connection: merge the send_wait and recv_wait entries
2227    - MEDIUM: xprt: merge recv_wait and send_wait in xprt_handshake
2228    - MEDIUM: ssl: merge recv_wait and send_wait in ssl_sock
2229    - MEDIUM: mux-h1: merge recv_wait and send_wait
2230    - MEDIUM: mux-h2: merge recv_wait and send_wait event notifications
2231    - MEDIUM: mux-fcgi: merge recv_wait and send_wait event notifications
2232    - MINOR: connection: make the last arg of subscribe() a struct wait_event*
2233    - MINOR: ssl: Add support for returning the dn samples from ssl_(c|f)_(i|s)_dn in LDAP v3 (RFC2253) format.
2234    - DOC: Fix copy and paste mistake in http-response replace-value doc
2235    - BUG/MINOR: cache: Fix leak of cache name in error path
2236    - BUG/MINOR: dns: Make dns_query_id_seed unsigned
2237    - BUG/MINOR: 51d: Fix bug when HTX is enabled
2238    - MINOR: http-htx: Move htx sample fetches in the scope "internal"
2239    - MINOR: http-htx: Rename 'internal.htx_blk.val' to 'internal.htx_blk.data'
2240    - MINOR: http-htx: Make 'internal.htx_blk_data' return a binary string
2241    - DOC: Add a section to document the internal sample fetches
2242    - MINOR: mux-h1: Inherit send flags from the upper layer
2243    - MINOR: contrib/prometheus-exporter: Add heathcheck status/code in server metrics
2244    - BUG/MINOR: http-ana/filters: Wait end of the http_end callback for all filters
2245    - BUG/MINOR: http-rules: Remove buggy deinit functions for HTTP rules
2246    - BUG/MINOR: stick-table: Use MAX_SESS_STKCTR as the max track ID during parsing
2247    - MEDIUM: http-rules: Register an action keyword for all http rules
2248    - MINOR: tcp-rules: Always set from which ruleset a rule comes from
2249    - MINOR: actions: Use ACT_RET_CONT code to ignore an error from a custom action
2250    - MINOR: tcp-rules: Kill connections when custom actions return ACT_RET_ERR
2251    - MINOR: http-rules: Return an error when custom actions return ACT_RET_ERR
2252    - MINOR: counters: Add a counter to report internal processing errors
2253    - MEDIUM: http-ana: Properly handle internal processing errors
2254    - MINOR: http-rules: Add a rule result to report internal error
2255    - MINOR: http-rules: Handle internal errors during HTTP rules evaluation
2256    - MINOR: http-rules: Add more return codes to let custom actions act as normal ones
2257    - MINOR: tcp-rules: Handle denied/aborted/invalid connections from TCP rules
2258    - MINOR: http-rules: Handle denied/aborted/invalid connections from HTTP rules
2259    - MINOR: stats: Report internal errors in the proxies/listeners/servers stats
2260    - MINOR: contrib/prometheus-exporter: Export internal errors per proxy/server
2261    - MINOR: counters: Remove failed_secu counter and use denied_resp instead
2262    - MINOR: counters: Review conditions to increment counters from analysers
2263    - MINOR: http-ana: Add a txn flag to support soft/strict message rewrites
2264    - MINOR: http-rules: Handle all message rewrites the same way
2265    - MINOR: http-rules: Add a rule to enable or disable the strict rewriting mode
2266    - MEDIUM: http-rules: Enable the strict rewriting mode by default
2267    - REGTEST: Fix format of set-uri HTTP request rule in h1or2_to_h1c.vtc
2268    - MINOR: actions: Add a function pointer to release args used by actions
2269    - MINOR: actions: Regroup some info about HTTP rules in the same struct
2270    - MINOR: http-rules/tcp-rules: Call the defined action function first if defined
2271    - MINOR: actions: Rename the act_flag enum into act_opt
2272    - MINOR: actions: Add flags to configure the action behaviour
2273    - MINOR: actions: Use an integer to set the action type
2274    - MINOR: http-rules: Use a specific action type for some custom HTTP actions
2275    - MINOR: http-rules: Make replace-header and replace-value custom actions
2276    - MINOR: http-rules: Make set-header and add-header custom actions
2277    - MINOR: http-rules: Make set/del-map and add/del-acl custom actions
2278    - MINOR: http-rules: Group all processing of early-hint rule in its case clause
2279    - MEDIUM: http-rules: Make early-hint custom actions
2280    - MINOR: http-rule/tcp-rules: Make track-sc* custom actions
2281    - MINOR: tcp-rules: Make tcp-request capture a custom action
2282    - MINOR: http-rules: Add release functions for existing HTTP actions
2283    - BUG/MINOR: http-rules: Fix memory releases on error path during action parsing
2284    - MINOR: tcp-rules: Add release functions for existing TCP actions
2285    - BUG/MINOR: tcp-rules: Fix memory releases on error path during action parsing
2286    - MINOR: http-htx: Add functions to read a raw error file and convert it in HTX
2287    - MINOR: http-htx: Add functions to create HTX redirect message
2288    - MINOR: config: Use dedicated function to parse proxy's errorfiles
2289    - MINOR: config: Use dedicated function to parse proxy's errorloc
2290    - MEDIUM: http-htx/proxy: Use a global and centralized storage for HTTP error messages
2291    - MINOR: proxy: Register keywords to parse errorfile and errorloc directives
2292    - MINOR: http-htx: Add a new section to create groups of custom HTTP errors
2293    - MEDIUM: proxy: Add a directive to reference an http-errors section in a proxy
2294    - MINOR: http-rules: Update txn flags and status when a deny rule is executed
2295    - MINOR: http-rules: Support an optional status on deny rules for http reponses
2296    - MINOR: http-rules: Use same function to parse request and response deny actions
2297    - MINOR: http-ana: Add an error message in the txn and send it when defined
2298    - MEDIUM: http-rules: Support an optional error message in http deny rules
2299    - REGTEST: Add a strict rewriting mode reg test
2300    - REGEST: Add reg tests about error files
2301    - MINOR: ssl: accept 'verify' bind option with 'set ssl cert'
2302    - BUG/MINOR: ssl: ssl_sock_load_ocsp_response_from_file memory leak
2303    - BUG/MINOR: ssl: ssl_sock_load_issuer_file_into_ckch memory leak
2304    - BUG/MINOR: ssl: ssl_sock_load_sctl_from_file memory leak
2305    - BUG/MINOR: http_htx: Fix some leaks on error path when error files are loaded
2306    - CLEANUP: http-ana: Remove useless test on txn when the error message is retrieved
2307    - BUILD: CI: introduce ARM64 builds
2308    - BUILD: ssl: more elegant anti-replay feature presence check
2309    - MINOR: proxy/http-ana: Add support of extra attributes for the cookie directive
2310    - MEDIUM: dns: use Additional records from SRV responses
2311    - CLEANUP: Consistently `unsigned int` for bitfields
2312    - CLEANUP: pattern: remove the pat_time definition
2313    - BUG/MINOR: http_act: don't check capture id in backend
2314    - BUG/MINOR: ssl: fix build on development versions of openssl-1.1.x
2315
23162019/11/25 : 2.2-dev0
2317    - exact copy of 2.1.0
2318
23192019/11/25 : 2.1.0
2320    - BUG/MINOR: init: fix set-dumpable when using uid/gid
2321    - MINOR: init: avoid code duplication while setting identify
2322    - BUG/MINOR: ssl: ssl_pkey_info_index ex_data can store a dereferenced pointer
2323    - BUG/MINOR: ssl: fix crt-list neg filter for openssl < 1.1.1
2324    - MINOR: peers: Alway show the table info for disconnected peers.
2325    - MINOR: peers: Add TX/RX heartbeat counters.
2326    - MINOR: peers: Add debugging information to "show peers".
2327    - BUG/MINOR: peers: Wrong null "server_name" data field handling.
2328    - MINOR: ssl/cli: 'abort ssl cert' deletes an on-going transaction
2329    - BUG/MEDIUM: mworker: don't fill the -sf argument with -1 during the reexec
2330    - BUG/MINOR: peers: "peer alive" flag not reset when deconnecting.
2331    - BUILD/MINOR: ssl: fix compiler warning about useless statement
2332    - BUG/MEDIUM: stream-int: Don't loose events on the CS when an EOS is reported
2333    - MINOR: contrib/prometheus-exporter: filter exported metrics by scope
2334    - MINOR: contrib/prometheus-exporter: Add a param to ignore servers in maintenance
2335    - BUILD: debug: Avoid warnings in dev mode with -02 because of some BUG_ON tests
2336    - BUG/MINOR: mux-h1: Fix tunnel mode detection on the response path
2337    - BUG/MINOR: http-ana: Properly catch aborts during the payload forwarding
2338    - DOC: Update http-buffer-request description to remove the part about chunks
2339    - BUG/MINOR: stream-int: Fix si_cs_recv() return value
2340    - DOC: internal: document the init calls
2341    - MEDIUM: dns: Add resolve-opts "ignore-weight"
2342    - MINOR: ssl: ssl_sock_prepare_ctx() return an error code
2343    - MEDIUM: ssl/cli: apply SSL configuration on SSL_CTX during commit
2344    - MINOR: ssl/cli: display warning during 'commit ssl cert'
2345    - MINOR: version: report the version status in "haproxy -v"
2346    - MINOR: version: emit the link to the known bugs in output of "haproxy -v"
2347    - DOC: Add documentation about the use-service action
2348    - MINOR: ssl: fix possible null dereference in error handling
2349    - BUG/MINOR: ssl: fix curve setup with LibreSSL
2350    - BUG/MINOR: ssl: Stop passing dynamic strings as format arguments
2351    - CLEANUP: ssl: check if a transaction exists once before setting it
2352    - BUG/MINOR: cli: fix out of bounds in -S parser
2353    - MINOR: ist: add ist_find_ctl()
2354    - BUG/MAJOR: h2: reject header values containing invalid chars
2355    - BUG/MAJOR: h2: make header field name filtering stronger
2356    - BUG/MAJOR: mux-h2: don't try to decode a response HEADERS frame in idle state
2357    - MINOR: h2: add a function to report H2 error codes as strings
2358    - MINOR: mux-h2/trace: report the connection and/or stream error code
2359    - SCRIPTS: create-release: show the correct origin name in suggested commands
2360    - SCRIPTS: git-show-backports: add "-s" to proposed cherry-pick commands
2361    - BUG/MEDIUM: trace: fix a typo causing an incorrect startup error
2362    - BUILD: reorder the objects in the makefile
2363    - DOC: mention in INSTALL haproxy 2.1 is a stable stable version
2364    - MINOR: version: indicate that this version is stable
2365
23662019/11/15 : 2.1-dev5
2367    - BUG/MEDIUM: ssl/cli: don't alloc path when cert not found
2368    - BUG/MINOR: ssl/cli: unable to update a certificate without bundle extension
2369    - BUG/MINOR: ssl/cli: fix an error when a file is not found
2370    - MINOR: ssl/cli: replace the default_ctx during 'commit ssl cert'
2371    - DOC: fix date and http_date keywords syntax
2372    - MINOR: peers: Add "log" directive to "peers" section.
2373    - BUG/MEDIUM: mux-h1: Disable splicing for chunked messages
2374    - BUG/MEDIUM: stream: Be sure to support splicing at the mux level to enable it
2375    - MINOR: flt_trace: Rename macros to print trace messages
2376    - MINOR: trace: Add a set of macros to trace events if HA is compiled with debug
2377    - MEDIUM: stream/trace: Register a new trace source with its events
2378    - MINOR: doc: http-reuse connection pool fix
2379    - BUG/MEDIUM: stream: Be sure to release allocated captures for TCP streams
2380    - MINOR: http-ana: Remove the unused function http_reset_txn()
2381    - BUG/MINOR: action: do-resolve now use cached response
2382    - BUG: dns: timeout resolve not applied for valid resolutions
2383    - DOC: management: fix typo on "cache_lookups" stats output
2384    - BUG/MINOR: stream: init variables when the list is empty
2385    - BUG/MEDIUM: tasks: Make tasklet_remove_from_tasklet_list() no matter the tasklet.
2386    - BUG/MINOR: queue/threads: make the queue unlinking atomic
2387    - BUG/MEDIUM: Make sure we leave the session list in session_free().
2388    - CLEANUP: session: slightly simplify idle connection cleanup logic
2389    - MINOR: memory: also poison the area on freeing
2390    - CLEANUP: cli: use srv_shutdown_streams() instead of open-coding it
2391    - CLEANUP: stats: use srv_shutdown_streams() instead of open-coding it
2392    - BUG/MEDIUM: listeners: always pause a listener on out-of-resource condition
2393    - BUILD: contrib/da: remove an "unused" warning
2394    - BUG/MEDIUM: filters: Don't call TCP callbacks for HTX streams
2395    - MEDIUM: filters: Adapt filters API to allow again TCP filtering on HTX streams
2396    - MINOR: freq_ctr: Make the sliding window sums thread-safe
2397    - MINOR: stream: Remove the lock on the proxy to update time stats
2398    - MINOR: counters: Add fields to store the max observed for {q,c,d,t}_time
2399    - MINOR: stats: Report max times in addition of the averages for sessions
2400    - MINOR: contrib/prometheus-exporter: Report metrics about max times for sessions
2401    - BUG/MINOR: contrib/prometheus-exporter: Rename some metrics
2402    - MINOR: contrib/prometheus-exporter: report the number of idle conns per server
2403    - DOC: Add missing stats fields in the management manual
2404    - BUG/MINOR: mux-h1: Properly catch parsing errors on payload and trailers
2405    - BUG/MINOR: mux-h1: Don't set CS_FL_EOS on a read0 when receiving data to pipe
2406    - MINOR: mux-h1: Set EOI on the conn-stream when EOS is reported in TUNNEL state
2407    - MINOR: sink: Set the default max length for a message to BUFSIZE
2408    - MINOR: ring: make the parse function automatically set the handler/release
2409    - BUG/MINOR: log: make "show startup-log" use a ring buffer instead
2410    - MINOR: stick-table: allow sc-set-gpt0 to set value from an expression
2411
24122019/11/03 : 2.1-dev4
2413    - BUG/MINOR: cli: don't call the kw->io_release if kw->parse failed
2414    - BUG/MINOR: mux-h2: Don't pretend mux buffers aren't full anymore if nothing sent
2415    - BUG/MAJOR: stream-int: Don't receive data from mux until SI_ST_EST is reached
2416    - DOC: remove obsolete section about header manipulation
2417    - BUG/MINOR: ssl/cli: cleanup on cli_parse_set_cert error
2418    - MINOR: ssl/cli: rework the 'set ssl cert' IO handler
2419    - BUILD: CI: comment out cygwin build, upgrade various ssl libraries
2420    - DOC: Improve documentation of http-re(quest|sponse) replace-(header|value|uri)
2421    - BUILD/MINOR: tools: shut up the format truncation warning in get_gmt_offset()
2422    - BUG/MINOR: spoe: fix off-by-one length in UUID format string
2423    - BUILD/MINOR: ssl: shut up a build warning about format truncation
2424    - BUILD: do not disable -Wformat-truncation anymore
2425    - MINOR: chunk: add chunk_istcat() to concatenate an ist after a chunk
2426    - Revert "MINOR: istbuf: add b_fromist() to make a buffer from an ist"
2427    - MINOR: mux: Add a new method to get informations about a mux.
2428    - BUG/MEDIUM: stream_interface: Only use SI_ST_RDY when the mux is ready.
2429    - BUG/MEDIUM: servers: Only set SF_SRV_REUSED if the connection if fully ready.
2430    - MINOR: doc: fix busy-polling performance reference
2431    - MINOR: config: allow no set-dumpable config option
2432    - MINOR: init: always fail when setrlimit fails
2433    - MINOR: ssl/cli: rework 'set ssl cert' as 'set/commit'
2434    - CLEANUP: ssl/cli: remove leftovers of bundle/certs (it < 2)
2435    - REGTEST: vtest can now enable mcli with its own flag
2436    - BUG/MINOR: config: Update cookie domain warn to RFC6265
2437    - MINOR: sample: add us/ms support to date/http_date
2438    - BUG/MINOR: ssl/cli: check trash allocation in cli_io_handler_commit_cert()
2439    - BUG/MEDIUM: mux-h2: report no available stream on a connection having errors
2440    - BUG/MEDIUM: mux-h2: immediately remove a failed connection from the idle list
2441    - BUG/MEDIUM: mux-h2: immediately report connection errors on streams
2442    - BUG/MINOR: stats: properly check the path and not the whole URI
2443    - BUG/MINOR: ssl: segfault in cli_parse_set_cert with old openssl/boringssl
2444    - BUG/MINOR: ssl: ckch->chain must be initialized
2445    - BUG/MINOR: ssl: double free on error for ckch->{key,cert}
2446    - MINOR: ssl: BoringSSL ocsp_response does not need issuer
2447    - BUG/MEDIUM: ssl/cli: fix dot research in cli_parse_set_cert
2448    - MINOR: backend: Add srv_name sample fetche
2449    - DOC: Add GitHub issue config.yml
2450
24512019/10/25 : 2.1-dev3
2452    - MINOR: mux-h2/trace: missing conn pointer in demux full message
2453    - MINOR: mux-h2: add a per-connection list of blocked streams
2454    - BUILD: ebtree: make eb_is_empty() and eb_is_dup() take a const
2455    - BUG/MEDIUM: mux-h2: do not enforce timeout on long connections
2456    - BUG/MEDIUM: tasks: Don't forget to decrement tasks_run_queue.
2457    - BUG/MINOR: peers: crash on reload without local peer.
2458    - BUG/MINOR: mux-h2/trace: Fix traces on h2c initialization
2459    - MINOR: h1-htx: Update h1_copy_msg_data() to ease the traces in the mux-h1
2460    - MINOR: htx: Adapt htx_dump() to be used from traces
2461    - MINOR: mux-h1/trace: register a new trace source with its events
2462    - MINOR: proxy: Store http-send-name-header in lower case
2463    - MINOR: http: Remove headers matching the name of http-send-name-header option
2464    - BUG/MINOR: mux-h1: Adjust header case when the server name is add to a request
2465    - BUG/MINOR: mux-h1: Adjust header case when chunked encoding is add to a message
2466    - MINOR: mux-h1: Try to wakeup the stream on output buffer allocation
2467    - MINOR: fcgi: Add function to get the string representation of a record type
2468    - MINOR: mux-fcgi/trace: Register a new trace source with its events
2469    - BUG/MEDIUM: cache: make sure not to cache requests with absolute-uri
2470    - DOC: clarify some points around http-send-name-header's behavior
2471    - MEDIUM: mux-h2: support emitting CONTINUATION frames after HEADERS
2472    - BUG/MINOR: mux-h1/mux-fcgi/trace: Fix position of the 4th arg in some traces
2473    - DOC: fix typo in Prometheus exporter doc
2474    - MINOR: h2: clarify the rules for how to convert an H2 request to HTX
2475    - MINOR: htx: Add 2 flags on the start-line to have more info about the uri
2476    - MINOR: http: Add a function to get the authority into a URI
2477    - MINOR: h1-htx: Set the flag HTX_SL_F_HAS_AUTHORITY during the request parsing
2478    - MEDIUM: http-htx: Keep the Host header and the request start-line synchronized
2479    - MINOR: h1-htx: Only use the path of a normalized URI to format a request line
2480    - MEDIUM: h2: make the request parser rebuild a complete URI
2481    - MINOR: h2: report in the HTX flags when the request has an authority
2482    - MEDIUM: mux-h2: do not map Host to :authority on output
2483    - MEDIUM: h2: use the normalized URI encoding for absolute form requests
2484    - MINOR: stats: mention in the help message support for "json" and "typed"
2485    - MINOR: stats: get rid of the ST_CONVDONE flag
2486    - MINOR: stats: replace the ST_* uri_auth flags with STAT_*
2487    - MINOR: stats: always merge the uri_auth flags into the appctx flags
2488    - MINOR: stats: set the appctx flags when initializing the applet only
2489    - MINOR: stats: get rid of the STAT_SHOWADMIN flag
2490    - MINOR: stats: make stats_dump_fields_json() directly take flags
2491    - MINOR: stats: uniformize the calling convention of the dump functions
2492    - MINOR: stats: support the "desc" output format modifier for info and stat
2493    - MINOR: stats: prepare to add a description with each stat/info field
2494    - MINOR: stats: make "show stat" and "show info"
2495    - MINOR: stats: fill all the descriptions for "show info" and "show stat"
2496    - BUG/MEDIUM: applet: always check a fast running applet's activity before killing
2497    - BUILD: stats: fix missing '=' sign in array declaration
2498    - MINOR: lists: add new macro LIST_SPLICE_END_DETACHED
2499    - MINOR: list: add new macro MT_LIST_BEHEAD
2500    - MEDIUM: task: Split the tasklet list into two lists.
2501    - MINOR: h2: Document traps to be avoided on multithread.
2502    - MINOR: lists: Try to use local variables instead of macro arguments.
2503    - MINOR: lists: Fix alignement of \ when relevant.
2504    - MINOR: mux-h2: also support emitting CONTINUATION on trailers
2505    - MINOR: ssl: crt-list do ckchn_lookup
2506    - REORG: ssl: rename ckch_node to ckch_store
2507    - REORG: ssl: move structures to ssl_sock.h
2508    - MINOR: ssl: initialize the sni_keytypes_map as EB_ROOT
2509    - MINOR: ssl: initialize explicitly the sni_ctx trees
2510    - BUG/MINOR: ssl: abort on sni allocation failure
2511    - BUG/MINOR: ssl: free the sni_keytype nodes
2512    - BUG/MINOR: ssl: abort on sni_keytypes allocation failure
2513    - MEDIUM: ssl: introduce the ckch instance structure
2514    - MEDIUM: ssl: split ssl_sock_add_cert_sni()
2515    - MINOR: ssl: ssl_sock_load_ckchn() can properly fail
2516    - MINOR: ssl: ssl_sock_load_multi_ckchs() can properly fail
2517    - MEDIUM: ssl: ssl_sock_load_ckchs() alloc a ckch_inst
2518    - MINOR: ssl: ssl_sock_load_crt_file_into_ckch() is filling from a BIO
2519    - MEDIUM: ssl/cli: 'set ssl cert' updates a certificate from the CLI
2520    - MINOR: ssl: load the sctl in/from the ckch
2521    - MINOR: ssl: load the ocsp in/from the ckch
2522    - BUG/MEDIUM: ssl: NULL dereference in ssl_sock_load_cert_sni()
2523    - BUG/MINOR: ssl: fix build without SSL
2524    - BUG/MINOR: ssl: fix build without multi-cert bundles
2525    - BUILD: ssl: wrong #ifdef for SSL engines code
2526    - BUG/MINOR: ssl: fix OCSP build with BoringSSL
2527    - BUG/MEDIUM: htx: Catch chunk_memcat() failures when HTX data are formatted to h1
2528    - BUG/MINOR: chunk: Fix tests on the chunk size in functions copying data
2529    - BUG/MINOR: mux-h1: Mark the output buffer as full when the xfer is interrupted
2530    - MINOR: mux-h1: Xfer as much payload data as possible during output processing
2531    - CLEANUP: h1-htx: Move htx-to-h1 formatting functions from htx.c to h1_htx.c
2532    - BUG/MINOR: mux-h1: Capture ignored parsing errors
2533    - MINOR: h1: Reject requests with different occurrences of the header host
2534    - MINOR: h1: Reject requests if the authority does not match the header host
2535    - REGTESTS: Send valid URIs in peers reg-tests and fix HA config to avoid warnings
2536    - REGTESTS: Adapt proxy_protocol_random_fail.vtc to match normalized URI too
2537    - BUG/MINOR: WURFL: fix send_log() function arguments
2538    - BUG/MINOR: ssl: fix error messages for OCSP loading
2539    - BUG/MINOR: ssl: can't load ocsp files
2540    - MINOR: version: make the version strings variables, not constants
2541    - BUG/MINOR: http-htx: Properly set htx flags on error files to support keep-alive
2542    - MINOR: htx: Add a flag on HTX to known when a response was generated by HAProxy
2543    - MINOR: mux-h1: Force close mode for proxy responses with an unfinished request
2544    - BUILD: travis-ci: limit build to branches "master" and "next"
2545    - BUILD/MEDIUM: threads: rename thread_info struct to ha_thread_info
2546    - BUILD/SMALL: threads: enable threads on osx
2547    - BUILD/MEDIUM: threads: enable cpu_affinity on osx
2548    - MINOR: istbuf: add b_fromist() to make a buffer from an ist
2549    - BUG/MINOR: cache: also cache absolute URIs
2550    - BUG/MINOR: mworker/ssl: close openssl FDs unconditionally
2551    - BUG/MINOR: tcp: Don't alter counters returned by tcp info fetchers
2552    - BUG/MEDIUM: lists: Handle 1-element-lists in MT_LIST_BEHEAD().
2553    - BUG/MEDIUM: mux_pt: Make sure we don't have a conn_stream before freeing.
2554    - BUG/MEDIUM: tasklet: properly compute the sleeping threads mask in tasklet_wakeup()
2555    - BUG/MAJOR: idle conns: schedule the cleanup task on the correct threads
2556    - BUG/MEDIUM: task: make tasklets either local or shared but not both at once
2557    - Revert e8826ded5fea3593d89da2be5c2d81c522070995.
2558    - BUG/MEDIUM: mux_pt: Don't destroy the connection if we have a stream attached.
2559    - BUG/MEDIUM: mux_pt: Only call the wake emthod if nobody subscribed to receive.
2560    - REGTEST: mcli/mcli_show_info: launch a 'show info' on the master CLI
2561    - CLEANUP: ssl: make ssl_sock_load_cert*() return real error codes
2562    - CLEANUP: ssl: make ssl_sock_load_ckchs() return a set of ERR_*
2563    - CLEANUP: ssl: make cli_parse_set_cert handle errcode and warnings.
2564    - CLEANUP: ssl: make ckch_inst_new_load_(multi_)store handle errcode/warn
2565    - CLEANUP: ssl: make ssl_sock_put_ckch_into_ctx handle errcode/warn
2566    - CLEANUP: ssl: make ssl_sock_load_dh_params handle errcode/warn
2567    - CLEANUP: bind: handle warning label on bind keywords parsing.
2568    - BUG/MEDIUM: ssl: 'tune.ssl.default-dh-param' value ignored with openssl > 1.1.1
2569    - BUG/MINOR: mworker/cli: reload fail with inherited FD
2570    - BUG/MINOR: ssl: Fix fd leak on error path when a TLS ticket keys file is parsed
2571    - BUG/MINOR: stick-table: Never exceed (MAX_SESS_STKCTR-1) when fetching a stkctr
2572    - BUG/MINOR: cache: alloc shctx after check config
2573    - BUG/MINOR: sample: Make the `field` converter compatible with `-m found`
2574    - BUG/MINOR: server: check return value of fopen() in apply_server_state()
2575    - REGTESTS: make seamless-reload depend on 1.9 and above
2576    - REGTESTS: server/cli_set_fqdn requires version 1.8 minimum
2577    - BUG/MINOR: dns: allow srv record weight set to 0
2578    - BUG/MINOR: ssl: fix memcpy overlap without consequences.
2579    - BUG/MINOR: stick-table: fix an incorrect 32 to 64 bit key conversion
2580    - BUG/MEDIUM: pattern: make the pattern LRU cache thread-local and lockless
2581    - BUG/MINOR: mux-h2: do not emit logs on backend connections
2582    - CLEANUP: ssl: remove old TODO commentary
2583    - CLEANUP: ssl: fix SNI/CKCH lock labels
2584    - MINOR: ssl: OCSP functions can load from file or buffer
2585    - MINOR: ssl: load sctl from buf OR from a file
2586    - MINOR: ssl: load issuer from file or from buffer
2587    - MINOR: ssl: split ssl_sock_load_crt_file_into_ckch()
2588    - BUG/MINOR: ssl/cli: fix looking up for a bundle
2589    - MINOR: ssl/cli: update ocsp/issuer/sctl file from the CLI
2590    - MINOR: ssl: update ssl_sock_free_cert_key_and_chain_contents
2591    - MINOR: ssl: copy a ckch from src to dst
2592    - MINOR: ssl: new functions duplicate and free a ckch_store
2593    - MINOR: ssl/cli: assignate a new ckch_store
2594    - MEDIUM: cli/ssl: handle the creation of SSL_CTX in an IO handler
2595    - BUG/MINOR: ssl/cli: fix build of SCTL and OCSP
2596    - BUG/MINOR: ssl/cli: out of bounds when built without ocsp/sctl
2597    - BUG/MINOR: ssl: fix build with openssl < 1.1.0
2598    - BUG/MINOR: ssl: fix build of X509_chain_up_ref() w/ libreSSL
2599    - MINOR: tcp: avoid confusion in time parsing init
2600    - MINOR: debug: add a new "debug dev stream" command
2601    - MINOR: cli/debug: validate addresses using may_access() in "debug dev stream"
2602    - REORG: move CLI access level definitions to cli.h
2603    - MINOR: cli: add an expert mode to hide dangerous commands
2604    - MINOR: debug: make most debug CLI commands accessible in expert mode
2605    - MINOR: stats/debug: maintain a counter of debug commands issued
2606    - BUG/MEDIUM: debug: address a possible null pointer dereference in "debug dev stream"
2607
26082019/10/01 : 2.1-dev2
2609    - DOC: management: document reuse and connect counters in the CSV format
2610    - DOC: management: document cache_hits and cache_lookups in the CSV format
2611    - BUG/MINOR: dns: remove irrelevant dependency on a client connection
2612    - MINOR: applet: make appctx use their own pool
2613    - BUG/MEDIUM: checks: Don't attempt to receive data if we already subscribed.
2614    - BUG/MEDIUM: http/htx: unbreak option http_proxy
2615    - BUG/MINOR: backend: do not try to install a mux when the connection failed
2616    - MINOR: mux-h2: Don't adjust anymore the amount of data sent in h2_snd_buf()
2617    - BUG/MINOR: http_fetch: Fix http_auth/http_auth_group when called from TCP rules
2618    - BUG/MINOR: http_htx: Initialize HTX error messages for TCP proxies
2619    - BUG/MINOR: cache/htx: Make maxage calculation HTX aware
2620    - BUG/MINOR: hlua: Make the function txn:done() HTX aware
2621    - MINOR: proto_htx: Directly call htx_check_response_for_cacheability()
2622    - MINOR: proto_htx: Rely on the HTX function to apply a redirect rules
2623    - MINOR: proto_htx: Add the function htx_return_srv_error()
2624    - MINOR: backend/htx: Don't rewind output data to set the sni on a srv connection
2625    - MINOR: proto_htx: Don't stop forwarding when there is a post-connect processing
2626    - DOC: htx: Update comments in HTX files
2627    - CLEANUP: htx: Remove the unsued function htx_add_blk_type_size()
2628    - MINOR: htx: Deduce the number of used blocks from tail and head values
2629    - MINOR: htx: Use an array of char to store HTX blocks
2630    - MINOR: htx: Slightly update htx_dump() to report better messages
2631    - DOC: htx: Add internal documentation about the HTX
2632    - MAJOR: http: Deprecate and ignore the option "http-use-htx"
2633    - MEDIUM: mux-h2: Remove support of the legacy HTTP mode
2634    - CLEANUP: h2: Remove functions converting h2 requests to raw HTTP/1.1 ones
2635    - MINOR: connection: Remove the multiplexer protocol PROTO_MODE_HTX
2636    - MINOR: stream: Rely on HTX analyzers instead of legacy HTTP ones
2637    - MEDIUM: http_fetch: Remove code relying on HTTP legacy mode
2638    - MINOR: config: Remove tests on the option 'http-use-htx'
2639    - MINOR: stream: Remove tests on the option 'http-use-htx' in stream_new()
2640    - MINOR: proxy: Remove tests on the option 'http-use-htx' during H1 upgrade
2641    - MINOR: hlua: Remove tests on the option 'http-use-htx' to reject TCP applets
2642    - MINOR: cache: Remove tests on the option 'http-use-htx'
2643    - MINOR: contrib/prometheus-exporter: Remove tests on the option 'http-use-htx'
2644    - CLEANUP: proxy: Remove the flag PR_O2_USE_HTX
2645    - MINOR: proxy: Don't adjust connection mode of HTTP proxies anymore
2646    - MEDIUM: backend: Remove code relying on the HTTP legacy mode
2647    - MEDIUM: hlua: Remove code relying on the legacy HTTP mode
2648    - MINOR: http_act: Remove code relying on the legacy HTTP mode
2649    - MEDIUM: cache: Remove code relying on the legacy HTTP mode
2650    - MEDIUM: compression: Remove code relying on the legacy HTTP mode
2651    - MINOR: flt_trace: Remove code relying on the legacy HTTP mode
2652    - MINOR: stats: Remove code relying on the legacy HTTP mode
2653    - MAJOR: filters: Remove code relying on the legacy HTTP mode
2654    - MINOR: stream: Remove code relying on the legacy HTTP mode
2655    - MAJOR: http: Remove the HTTP legacy code
2656    - MINOR: hlua: Remove useless test on TX_CON_WANT_* flags
2657    - MINOR: proto_http: Remove unused http txn flags
2658    - MINOR: proto_http: Remove the unused flag HTTP_MSGF_WAIT_CONN
2659    - CLEANUP: proto_http: Group remaining flags of the HTTP transaction
2660    - CLEANUP: channel: Remove the unused flag CF_WAKE_CONNECT
2661    - CLEANUP: proto_http: Remove unecessary includes and comments
2662    - CLEANUP: proto_http: Move remaining code from proto_http.c to proto_htx.c
2663    - REORG: proto_htx: Move HTX analyzers & co to http_ana.{c,h} files
2664    - BUG/MINOR: debug: Remove flags CO_FL_SOCK_WR_ENA/CO_FL_SOCK_RD_ENA
2665    - MINOR: proxy: Remove support of the option 'http-tunnel'
2666    - DOC: config: Update as a result of the legacy HTTP removal
2667    - MEDIUM: config: Remove parsing of req* and rsp* directives
2668    - MINOR: proxy: Remove the unused list of block rules
2669    - MINOR: proxy/http_ana: Remove unused req_exp/rsp_exp and req_add/rsp_add lists
2670    - DOC: config: Remove unsupported req* and rsp* keywords
2671    - MINOR: global: Preset tune.max_http_hdr to its default value
2672    - MINOR: http: Don't store raw HTTP errors in chunks anymore
2673    - BUG/MINOR: session: Emit an HTTP error if accept fails only for H1 connection
2674    - BUG/MINOR: session: Send a default HTTP error if accept fails for a H1 socket
2675    - CLEANUP: mux-h2: Remove unused flags H2_SF_CHNK_*
2676    - BUG/MINOR: checks: do not exit tcp-checks from the middle of the loop
2677    - MINOR: config: Warn only if the option http-use-htx is used with "no" prefix
2678    - BUG/MEDIUM: mux-h1: Trim excess server data at the end of a transaction
2679    - MINOR: connection: add conn_get_src() and conn_get_dst()
2680    - MINOR: frontend: switch to conn_get_{src,dst}() for logging and debugging
2681    - MINOR: backend: switch to conn_get_{src,dst}() for port and address mapping
2682    - MINOR: ssl: switch to conn_get_dst() to retrieve the destination address
2683    - MINOR: tcp: replace various calls to conn_get_{from,to}_addr with conn_get_{src,dst}
2684    - MINOR: stream-int: use conn_get_{src,dst} in conn_si_send_proxy()
2685    - MINOR: stream/cli: use conn_get_{src,dst} in "show sess" and "show peers" output
2686    - MINOR: log: use conn_get_{dst,src}() to retrieve the cli/frt/bck/srv/ addresses
2687    - MINOR: http/htx: use conn_get_dst() to retrieve the destination address
2688    - MINOR: lua: use conn_get_{src,dst} to retrieve connection addresses
2689    - MINOR: http: check the source address via conn_get_src() in sample fetch functions
2690    - CLEANUP: connection: remove the now unused conn_get_{from,to}_addr()
2691    - MINOR: connection: add new src and dst fields
2692    - MINOR: connection: use conn->{src,dst} instead of &conn->addr.{from,to}
2693    - MINOR: ssl-sock: use conn->dst instead of &conn->addr.to
2694    - MINOR: lua: switch to conn->dst for a connection's target address
2695    - MINOR: peers: use conn->dst for the peer's target address
2696    - MINOR: htx: switch from conn->addr.{from,to} to conn->{src,dst}
2697    - MINOR: stream: switch from conn->addr.{from,to} to conn->{src,dst}
2698    - MINOR: proxy: switch to conn->src in error snapshots
2699    - MINOR: session: use conn->src instead of conn->addr.from
2700    - MINOR: tcp: replace conn->addr.{from,to} with conn->{src,dst}
2701    - MINOR: unix: use conn->dst for the target address in ->connect()
2702    - MINOR: sockpair: use conn->dst for the target address in ->connect()
2703    - MINOR: log: use conn->{src,dst} instead of conn->addr.{from,to}
2704    - MINOR: checks: replace conn->addr.to with conn->dst
2705    - MINOR: frontend: switch from conn->addr.{from,to} to conn->{src,dst}
2706    - MINOR: http: convert conn->addr.from to conn->src in sample fetches
2707    - MEDIUM: backend: turn all conn->addr.{from,to} to conn->{src,dst}
2708    - MINOR: connection: create a new pool for struct sockaddr_storage
2709    - MEDIUM: connection: make sure all address producers allocate their address
2710    - MAJOR: connection: remove the addr field
2711    - MINOR: connection: don't use clear_addr() anymore, just release the address
2712    - MINOR: stream: add a new target_addr entry in the stream structure
2713    - MAJOR: stream: store the target address into s->target_addr
2714    - MINOR: peers: now remove the remote connection setup code
2715    - MEDIUM: lua: do not allocate the remote connection anymore
2716    - MEDIUM: backend: always release any existing prior connection in connect_server()
2717    - MEDIUM: backend: remove impossible cases from connect_server()
2718    - BUG/MINOR: mux-h1: Close server connection if input data remains in h1_detach()
2719    - BUG/MEDIUM: tcp-checks: do not dereference inexisting conn_stream
2720    - BUG/MINOR: http_ana: Be sure to have an allocated buffer to generate an error
2721    - BUG/MINOR: http_htx: Support empty errorfiles
2722    - BUG/CRITICAL: http_ana: Fix parsing of malformed cookies which start by a delimiter
2723    - BUG/MEDIUM: protocols: add a global lock for the init/deinit stuff
2724    - BUG/MINOR: proxy: always lock stop_proxy()
2725    - MEDIUM: mux-h1: Add the support of headers adjustment for bogus HTTP/1 apps
2726    - BUILD: threads: add the definition of PROTO_LOCK
2727    - BUG/MEDIUM: lb-chash: Fix the realloc() when the number of nodes is increased
2728    - BUG/MEDIUM: streams: Don't switch the SI to SI_ST_DIS if we have data to send.
2729    - BUG/MINOR: log: make sure writev() is not interrupted on a file output
2730    - DOC: improve the wording in CONTRIBUTING about how to document a bug fix
2731    - MEDIUM: h1: Don't try to subscribe if we managed to read data.
2732    - MEDIUM: h1: Don't wake the H1 tasklet if we got the whole request.
2733    - REGTESTS: checks: exclude freebsd target for tcp-check_multiple_ports.vtc
2734    - BUG/MINOR: hlua/htx: Reset channels analyzers when txn:done() is called
2735    - BUG/MEDIUM: hlua: Check the calling direction in lua functions of the HTTP class
2736    - MINOR: hlua: Don't set request analyzers on response channel for lua actions
2737    - MINOR: hlua: Add a flag on the lua txn to know in which context it can be used
2738    - BUG/MINOR: hlua: Only execute functions of HTTP class if the txn is HTTP ready
2739    - BUG/MINOR: htx: Fix free space addresses calculation during a block expansion
2740    - MINOR: ssl: merge ssl_sock_load_cert_file() and ssl_sock_load_cert_chain_file()
2741    - MEDIUM: ssl: use cert_key_and_chain struct in ssl_sock_load_cert_file()
2742    - MEDIUM: ssl: split the loading of the certificates
2743    - MEDIUM: ssl: lookup and store in a ckch_node tree
2744    - MEDIUM: ssl: load DH param in struct cert_key_and_chain
2745    - BUG/MAJOR: queue/threads: avoid an AB/BA locking issue in process_srv_queue()
2746    - MINOR: ssl: use STACK_OF for chain certs
2747    - MINOR: ssl: add extra chain compatibility
2748    - MINOR: ssl: check private key consistency in loading
2749    - MINOR: ssl: do not look at DHparam with OPENSSL_NO_DH
2750    - CLEANUP: ssl: ssl_sock_load_crt_file_into_ckch
2751    - MINOR: ssl: clean ret variable in ssl_sock_load_ckchn
2752    - MAJOR: fd: Get rid of the fd cache.
2753    - MEDIUM: pollers: Remember the state for read and write for each threads.
2754    - MEDIUM: mux-h2: don't try to read more than needed
2755    - BUG/BUILD: ssl: fix build with openssl < 1.0.2
2756    - BUG/MEDIUM: ssl: does not try to free a DH in a ckch
2757    - BUG/MINOR: debug: fix a small race in the thread dumping code
2758    - MINOR: wdt: also consider that waiting in the thread dumper is normal
2759    - REGTESTS: checks: make 4be_1srv_health_checks more reliable
2760    - BUILD: ssl: BoringSSL add EVP_PKEY_base_id
2761    - BUG/MEDIUM: ssl: don't free the ckch in multi-cert bundle
2762    - BUG/MINOR: ssl: fix ressource leaks on error
2763    - BUG/MEDIUM: lb-chash: Ensure the tree integrity when server weight is increased
2764    - BUG/MAJOR: http/sample: use a static buffer for raw -> htx conversion
2765    - BUG/MINOR: stream-int: make sure to always release empty buffers after sending
2766    - BUG/MEDIUM: ssl: open the right path for multi-cert bundle
2767    - BUG/MINOR: stream-int: also update analysers timeouts on activity
2768    - BUG/MEDIUM: mux-h2: unbreak receipt of large DATA frames
2769    - BUG/MEDIUM: mux-h2: split the stream's and connection's window sizes
2770    - BUG/MEDIUM: proxy: Make sure to destroy the stream on upgrade from TCP to H2
2771    - DOC: Add 'Question.md' issue template, discouraging asking questions
2772    - BUG/MEDIUM: fd: Always reset the polled_mask bits in fd_dodelete().
2773    - BUG/MEDIUM: pollers: Clear the poll_send bits as well.
2774    - BUILD: travis-ci: enable daily Coverity scan
2775    - BUG/MINOR: mux-h2: don't refrain from sending an RST_STREAM after another one
2776    - BUG/MINOR: mux-h2: use CANCEL, not STREAM_CLOSED in h2c_frt_handle_data()
2777    - BUG/MINOR: mux-h2: do not send REFUSED_STREAM on aborted uploads
2778    - BUG/MEDIUM: mux-h2: do not recheck a frame type after a state transition
2779    - BUG/MINOR: mux-h2: always send stream window update before connection's
2780    - BUG/MINOR: mux-h2: always reset rcvd_s when switching to a new frame
2781    - BUG/MEDIUM: checks: make sure to close nicely when we're the last to speak
2782    - BUG/MEDIUM: stick-table: Wrong stick-table backends parsing.
2783    - CLEANUP: mux-h2: move the demuxed frame check code in its own function
2784    - MINOR: cache: add method to cache hash
2785    - MINOR: cache: allow caching of OPTIONS request
2786    - BUG/MINOR: ssl: fix 0-RTT for BoringSSL
2787    - MINOR: ssl: ssl_fc_has_early should work for BoringSSL
2788    - BUG/MINOR: pools: don't mark the thread harmless if already isolated
2789    - BUG/MINOR: buffers/threads: always clear a buffer's head before releasing it
2790    - CLEANUP: buffer: replace b_drop() with b_free()
2791    - CLEANUP: task: move the cpu_time field to the task-only part
2792    - MINOR: cli: add two new states to print messages on the CLI
2793    - MINOR: cli: add cli_msg(), cli_err(), cli_dynmsg(), cli_dynerr()
2794    - CLEANUP: cli: replace all occurrences of manual handling of return messages
2795    - BUG/MEDIUM: proxy: Don't forget the SF_HTX flag when upgrading TCP=>H1+HTX.
2796    - BUG/MEDIUM: proxy: Don't use cs_destroy() when freeing the conn_stream.
2797    - BUG/MINOR: lua: fix setting netfilter mark
2798    - BUG/MINOR: Fix prometheus '# TYPE' and '# HELP' headers
2799    - BUG/MEDIUM: lua: Fix test on the direction to set the channel exp timeout
2800    - BUG/MINOR: stats: Wait the body before processing POST requests
2801    - MINOR: fd: make sure to mark the thread as not stuck in fd_update_events()
2802    - BUG/MEDIUM: mux_pt: Don't call unsubscribe if we did not subscribe.
2803    - BUILD: travis-ci: trigger non-mainstream configurations only on daily builds.
2804    - MINOR: debug: indicate the applet name when the task is task_run_applet()
2805    - MINOR: tools: add append_prefixed_str()
2806    - MINOR: lua: export applet and task handlers
2807    - MEDIUM: debug: make the thread dump code show Lua backtraces
2808    - BUG/MEDIUM: h1: Always try to receive more in h1_rcv_buf().
2809    - MINOR: list: add LIST_SPLICE() to merge one list into another
2810    - MINOR: tools: add a DEFNULL() macro to use NULL for empty args
2811    - REORG: trace: rename trace.c to calltrace.c and mention it's not thread-safe
2812    - MINOR: sink: create definitions a minimal code for event sinks
2813    - MINOR: sink: add a support for file descriptors
2814    - MINOR: trace: start to create a new trace subsystem
2815    - MINOR: trace: add allocation of buffer-sized trace buffers
2816    - MINOR: trace/cli: register the "trace" CLI keyword to list the sources
2817    - MINOR: trace/cli: parse the "level" argument to configure the trace verbosity
2818    - MINOR: trace/cli: add "show trace" to report trace state and statistics
2819    - MINOR: trace: implement a very basic trace() function
2820    - MINOR: trace: add the file name and line number in the prefix
2821    - MINOR: trace: make trace() now also take a level in argument
2822    - MINOR: trace: implement a call to a decode function
2823    - MINOR: trace: add per-level macros to produce traces
2824    - MINOR: trace: add a definition of typed arguments to trace()
2825    - MINOR: trace: make sure to always stop the locking when stopping or pausing
2826    - MINOR: trace: add the possibility to lock on some arguments
2827    - MINOR: trace: parse the "lock" argument to trace
2828    - MINOR: trace: retrieve useful pointers and enforce lock-on
2829    - DOC: management: document the "trace" and "show trace" commands
2830    - BUILD: trace: make the lockon_ptr const to silence a warning without threads
2831    - BUG/MEDIUM: mux-h1: do not truncate trailing 0CRLF on buffer boundary
2832    - BUG/MEDIUM: mux-h1: do not report errors on transfers ending on buffer full
2833    - DOC: fixed typo in management.txt
2834    - BUG/MINOR: mworker: disable SIGPROF on re-exec
2835    - BUG/MEDIUM: listener/threads: fix an AB/BA locking issue in delete_listener()
2836    - BUG/MEDIUM: url32 does not take the path part into account in the returned hash.
2837    - MINOR: backend: Add srv_queue converter
2838    - MINOR: sink: set the fd-type sinks to non-blocking
2839    - MINOR: tools: add a function varint_bytes() to report the size of a varint
2840    - MINOR: buffer: add functions to read/write varints from/to buffers
2841    - MINOR: fd: add fd_write_frag_line() to send a fragmented line to an fd
2842    - MINOR: sink: now call the generic fd write function
2843    - MINOR: ring: add a new mechanism for retrieving/storing ring data in buffers
2844    - MINOR: ring: add a ring_write() function
2845    - MINOR: ring: add a generic CLI io_handler to dump a ring buffer
2846    - MINOR: sink: add support for ring buffers
2847    - MINOR: sink: implement "show events" to show supported sinks and dump the rings
2848    - MINOR: sink: now report the number of dropped events on output
2849    - MINOR: trace: support a default callback for the source
2850    - MINOR: trace: extend the source location to 13 chars
2851    - MINOR: trace: show thread number and source name in the trace
2852    - MINOR: trace: change the TRACE() calling convention to put the args and cb last
2853    - MINOR: connection: add the fc_pp_authority fetch -- authority TLV, from PROXYv2
2854    - MINOR: tools: add a generic struct "name_desc" for name-description pairs
2855    - MINOR: trace: replace struct trace_lockon_args with struct name_desc
2856    - MINOR: trace: change the "payload" level to "data" and move it
2857    - MINOR: trace: prepend the function name for developer level traces
2858    - MINOR: trace: also report the trace level in the output
2859    - MINOR: trace: change the detail_level to per-source verbosity
2860    - MINOR: mux-h2/trace: register a new trace source with its events
2861    - MINOR: mux-h2/trace: add the default decoding callback
2862    - MEDIUM: mux-h2/trace: add lots of traces all over the code
2863    - MINOR: mux-h2: add functions to convert an h2c/h2s state to a string
2864    - MINOR: mux-h2/trace: add a new verbosity level "clean"
2865    - MINOR: mux-h2/trace: only decode the start-line at verbosity other than "minimal"
2866    - MINOR: mux-h2/trace: always report the h2c/h2s state and flags
2867    - MINOR: mux-h2/trace: report h2s->id before h2c->dsi for the stream ID
2868    - CLEANUP: mux-h2/trace: reformat the "received" messages for better alignment
2869    - CLEANUP: mux-h2/trace: lower-case event names
2870    - MINOR: trace: extend default event names to 12 chars
2871    - BUG/MINOR: ring: fix the way watchers are counted
2872    - MINOR: cli: extend the CLI context with a list and two offsets
2873    - MINOR: mux-h2/trace: report the connection pointer and state before FRAME_H
2874    - MEDIUM: ring: implement a wait mode for watchers
2875    - BUG/MEDIUM: mux-h2/trace: do not dereference h2c->conn after failed idle
2876    - BUG/MEDIUM: mux-h2/trace: fix missing braces added with traces
2877    - BUG/MINOR: ring: b_peek_varint() returns a uint64_t, not a size_t
2878    - CLEANUP: fd: remove leftovers of the fdcache
2879    - MINOR: fd: add a new "initialized" bit in the fdtab struct
2880    - MINOR: fd/log/sink: make the non-blocking initialization depend on the initialized bit
2881    - MEDIUM: log: use the new generic fd_write_frag_line() function
2882    - MINOR: log: add a target type instead of hacking the address family
2883    - MEDIUM: log: add support for logging to a ring buffer
2884    - MINOR: send-proxy-v2: sends authority TLV according to TLV received
2885    - MINOR: build: add linux-glibc-legacy build TARGET
2886    - BUG/MEDIUM: peers: local peer socket not bound.
2887    - BUILD: connection: silence gcc warning with extra parentheses
2888    - BUG/MINOR: http-ana: Reset response flags when 1xx messages are handled
2889    - BUG/MINOR: h1: Properly reset h1m when parsing is restarted
2890    - BUG/MINOR: mux-h1: Fix size evaluation of HTX messages after headers parsing
2891    - BUG/MINOR: mux-h1: Don't stop anymore input processing when the max is reached
2892    - BUG/MINOR: mux-h1: Be sure to update the count before adding EOM after trailers
2893    - BUG/MEDIUM: cache: Properly copy headers splitted on several shctx blocks
2894    - BUG/MEDIUM: cache: Don't cache objects if the size of headers is too big
2895    - BUG/MINOR: mux-h1: Fix a possible null pointer dereference in h1_subscribe()
2896    - MEDIUM: fd: remove the FD_EV_POLLED status bit
2897    - MEDIUM: fd: simplify the fd_*_{recv,send} functions using BTS/BTR
2898    - MINOR: fd: make updt_fd_polling() a normal function
2899    - CONTRIB: debug: add new program "poll" to test poll() events
2900    - BUG/MINOR: checks: stop polling for write when we have nothing left to send
2901    - BUG/MINOR: checks: start sending the request right after connect()
2902    - BUG/MINOR: checks: make __event_chk_srv_r() report success before closing
2903    - BUG/MINOR: checks: do not uselessly poll for reads before the connection is up
2904    - BUG/MINOR: mux-h1: Fix a UAF in cfg_h1_headers_case_adjust_postparser()
2905    - BUILD: CI: add basic CentOS 6 cirrus build
2906    - MINOR: contrib/prometheus-exporter: Report DRAIN/MAINT/NOLB status for servers
2907    - BUG/MINOR: lb/leastconn: ignore the server weights for empty servers
2908    - BUG/MAJOR: ssl: ssl_sock was not fully initialized.
2909    - MEDIUM: fd: mark the FD as ready when it's inserted
2910    - MINOR: fd: add two new calls fd_cond_{recv,send}()
2911    - MEDIUM: connection: enable reading only once the connection is confirmed
2912    - MINOR: fd: add two flags ERR and SHUT to describe FD states
2913    - MEDIUM: fd: do not use the FD_POLL_* flags in the pollers anymore
2914    - BUG/MEDIUM: connection: don't keep more idle connections than ever needed
2915    - MINOR: stats: report the number of idle connections for each server
2916    - BUILD: CI: skip reg-tests/connection/proxy_protocol_random_fail.vtc on CentOS 6
2917    - BUILD/MINOR: auth: enabling for osx
2918    - BUG/MINOR: listener: Fix a possible null pointer dereference
2919    - BUG/MINOR: ssl: always check for ssl connection before getting its XPRT context
2920    - MINOR: stats: Add JSON export from the stats page
2921    - BUG/MINOR: filters: Properly set the HTTP status code on analysis error
2922    - MINOR: sample: Add UUID-fetch
2923    - CLEANUP: mux-h2: Remove unused flag H2_SF_DATA_CHNK
2924    - BUG/MINOR: acl: Fix memory leaks when an ACL expression is parsed
2925    - BUG/MINOR: backend: Fix a possible null pointer dereference
2926    - BUG/MINOR: Missing stat_field_names (since f21d17bb)
2927    - BUG/MEDIUM: stick-table: Properly handle "show table" with a data type argument
2928    - BUILD: CI: temporarily disable ASAN
2929    - MINOR: htx: Add a flag on HTX message to report processing errors
2930    - MINOR: mux-h1: Report a processing error during output processing
2931    - MINOR: http-ana: Handle HTX errors first during message analysis
2932    - MINOR: http-ana: Remove err_state field from http_msg
2933    - MINOR: config: Support per-proxy and per-server deinit functions callbacks
2934    - MINOR: config: Support per-proxy and per-server post-check functions callbacks
2935    - MINOR: http_fetch: Add sample fetches to get auth method/user/pass
2936    - MINOR: istbuf: Add the function b_isteqi()
2937    - MINOR: log: Provide a function to emit a log for an application
2938    - MINOR: http: Add function to parse value of the header Status
2939    - MEDIUM: mux-h1/h1-htx: move HTX convertion of H1 messages in dedicated file
2940    - MINOR: h1-htx: Use the same function to copy message payload in all cases
2941    - MINOR: muxes/htx: Ignore pseudo header during message formatting
2942    - MINOR: fcgi: Add code related to FCGI protocol
2943    - MEDIUM: fcgi-app: Add FCGI application and filter
2944    - MEDIUM: mux-fcgi: Add the FCGI multiplexer
2945    - MINOR: doc: Add documentation about the FastCGI support
2946    - BUG/MINOR: build: Fix compilation of mux_fcgi.c when compiled without SSL
2947    - BUILD: CI: install golang-1.13 when building BoringSSL
2948    - BUG/MINOR: mux-h2: Be sure to have a connection to unsubcribe
2949    - BUG/MINOR: mux-fcgi: Be sure to have a connection to unsubcribe
2950    - CLEANUP: fcgi-app: Remove useless test on fcgi_conf pointer
2951    - BUG/MINOR: mux-fcgi: Don't compare the filter name in its parsing callback
2952    - BUG/MAJOR: mux-h2: Handle HEADERS frames received after a RST_STREAM frame
2953    - BUG/MEDIUM: check/threads: make external checks run exclusively on thread 1
2954    - MEDIUM: list: Separate "locked" list from regular list.
2955    - MINOR: mt_lists: Add new macroes.
2956    - MEDIUM: servers: Use LIST_DEL_INIT() instead of LIST_DEL().
2957    - MINOR: mt_lists: Do nothing in MT_LIST_ADD/MT_LIST_ADDQ if already in list.
2958    - MINOR: mt_lists: Give MT_LIST_ADD, MT_LIST_ADDQ and MT_LIST_DEL a return value.
2959    - MEDIUM: tasklets: Make the tasklet list a struct mt_list.
2960    - TESTS: Add a stress-test for mt_lists.
2961    - BUILD: travis-ci: add PCRE2, SLZ build
2962    - BUG/MINOR: build: fix event ports (Solaris)
2963    - BUG/MEDIUM: namespace: fix fd leak in master-worker mode
2964    - OPTIM: listeners: use tasklets for the multi-queue rings
2965    - BUILD: makefile: work around yet another GCC fantasy (-Wstring-plus-int)
2966    - BUG/MINOR: stream-int: Process connection/CS errors first in si_cs_send()
2967    - BUG/MEDIUM: stream-int: Process connection/CS errors during synchronous sends
2968    - BUG/MEDIUM: checks: make sure the connection is ready before trying to recv
2969    - CLEANUP: task: remove impossible test
2970    - CLEANUP: task: cache the task_per_thread pointer
2971    - MINOR: task: split the tasklet vs task code in process_runnable_tasks()
2972    - MINOR: task: introduce a thread-local "sched" variable for local scheduler stuff
2973    - CLEANUP: mux-fcgi: Remove the unused function fcgi_strm_id()
2974    - BUG/MINOR: mux-fcgi: Use a literal string as format in app_log()
2975    - BUG/MEDIUM: tasklets: Make sure we're waking the target thread if it sleeps.
2976    - MINOR: h2/trace: indicate 'F' or 'B' to locate the side of an h2c in traces
2977    - MINOR: h2/trace: report the frame type when known
2978    - BUG/MINOR: mux-h2: do not wake up blocked streams before the mux is ready
2979    - BUG/MEDIUM: namespace: close open namespaces during soft shutdown
2980    - MINOR: time: add timeofday_as_iso_us() to return instant time as ISO
2981    - MINOR: sink: finally implement support for SINK_FMT_{TIMED,ISO}
2982    - MINOR: sink: change ring buffer "buf0"'s format to "timed"
2983    - BUG/MEDIUM: mux-h2: don't reject valid frames on closed streams
2984    - BUG/MINOR: mux-fcgi: silence a gcc warning about null dereference
2985    - BUG/MINOR: mux-h2: Fix missing braces because of traces in h2_detach()
2986    - BUG/MINOR: mux-h2: Use the dummy error when decoding headers for a closed stream
2987    - BUG/MAJOR: mux_h2: Don't consume more payload than received for skipped frames
2988    - BUG/MINOR: mux-h1: Do h2 upgrade only on the first request
2989    - BUG/MEDIUM: spoe: Use a different engine-id per process
2990    - MINOR: spoe: Improve generation of the engine-id
2991    - MINOR: spoe: Support the async mode with several threads
2992    - MINOR: http: Add server name header from HTTP multiplexers
2993    - CLEANUP: http-ana: Remove the unused function http_send_name_header()
2994    - MINOR: stats: Add the support of float fields in stats
2995    - BUG/MINOR: contrib/prometheus-exporter: Return the time averages in seconds
2996    - DOC: Fix documentation about the cli command to get resolver stats
2997    - BUG/MEDIUM: fcgi: fix missing list tail in sample fetch registration
2998    - BUG/MINOR: stats: Add a missing break in a switch statement
2999    - BUG/MINOR: lua: Properly initialize the buffer's fields for string samples in hlua_lua2(smp|arg)
3000    - CLEANUP: lua: Get rid of obsolete (size_t *) cast in hlua_lua2(smp|arg)
3001    - BUG/MEDIUM: lua: Store stick tables into the sample's `t` field
3002    - CLEANUP: proxy: Remove `proxy_tbl_by_name`
3003    - BUILD: ssl: fix a warning when built with openssl < 1.0.2
3004    - DOC: replace utf-8 quotes by ascii ones
3005    - BUG/MEDIUM: fd: HUP is an error only when write is active
3006    - BUG/MINOR: action: do-resolve does not yield on requests with body
3007    - Revert "MINOR: cache: allow caching of OPTIONS request"
3008
30092019/07/16 : 2.1-dev1
3010    - BUG/MEDIUM: h2/htx: Update data length of the HTX when the cookie list is built
3011    - DOC: this is a development branch again.
3012    - MEDIUM: Make 'block' directive fatal
3013    - MEDIUM: Make 'redispatch' directive fatal
3014    - MEDIUM: Make '(cli|con|srv)timeout' directive fatal
3015    - MEDIUM: Remove 'option independant-streams'
3016    - MINOR: sample: Add sha2([<bits>]) converter
3017    - MEDIUM: server: server-state global file stored in a tree
3018    - BUG/MINOR: lua/htx: Make txn.req_req_* and txn.res_rep_* HTX aware
3019    - BUG/MINOR: mux-h1: Add the header connection in lower case in outgoing messages
3020    - BUG/MEDIUM: compression: Set Vary: Accept-Encoding for compressed responses
3021    - MINOR: htx: Add the function htx_change_blk_value_len()
3022    - BUG/MEDIUM: htx: Fully update HTX message when the block value is changed
3023    - BUG/MEDIUM: mux-h2: Reset padlen when several frames are demux
3024    - BUG/MEDIUM: mux-h2: Remove the padding length when a DATA frame size is checked
3025    - BUG/MEDIUM: lb_fwlc: Don't test the server's lb_tree from outside the lock
3026    - BUG/MAJOR: sample: Wrong stick-table name parsing in "if/unless" ACL condition.
3027    - BUILD: mworker: silence two printf format warnings around getpid()
3028    - BUILD: makefile: use :space: instead of digits to count commits
3029    - BUILD: makefile: adjust the sed expression of "make help" for solaris
3030    - BUILD: makefile: do not rely on shell substitutions to determine git version
3031    - BUG/MINOR: mworker-prog: Fix segmentation fault during cfgparse
3032    - BUG/MINOR: spoe: Fix memory leak if failing to allocate memory
3033    - BUG/MEDIUM: mworker: don't call the thread and fdtab deinit
3034    - BUG/MEDIUM: stream_interface: Don't add SI_FL_ERR the state is < SI_ST_CON.
3035    - BUG/MEDIUM: connections: Always add the xprt handshake if needed.
3036    - BUG/MEDIUM: ssl: Don't do anything in ssl_subscribe if we have no ctx.
3037    - BUG/MEDIUM: mworker/cli: command pipelining doesn't work anymore
3038    - BUG/MINOR: htx: Save hdrs_bytes when the HTX start-line is replaced
3039    - BUG/MAJOR: mux-h1: Don't crush trash chunk area when outgoing message is formatted
3040    - BUG/MINOR: memory: Set objects size for pools in the per-thread cache
3041    - BUG/MINOR: log: Detect missing sampling ranges in config
3042    - BUG/MEDIUM: proto_htx: Don't add EOM on 1xx informational messages
3043    - BUG/MEDIUM: mux-h1: Use buf_room_for_htx_data() to detect too large messages
3044    - BUG/MINOR: mux-h1: Make format errors during output formatting fatal
3045    - BUG/MEDIUM: ssl: Don't attempt to set alpn if we're not using SSL.
3046    - BUG/MEDIUM: mux-h1: Always release H1C if a shutdown for writes was reported
3047    - BUG/MINOR: mworker/cli: don't output a \n before the response
3048    - BUG/MEDIUM: checks: unblock signals in external checks
3049    - BUG/MINOR: mux-h1: Skip trailers for non-chunked outgoing messages
3050    - BUG/MINOR: mux-h1: Don't return the empty chunk on HEAD responses
3051    - BUG/MEDIUM: connections: Always call shutdown, with no linger.
3052    - BUG/MEDIUM: checks: Make sure the tasklet won't run if the connection is closed.
3053    - BUG/MINOR: contrib/prometheus-exporter: Don't use channel_htx_recv_max()
3054    - BUG/MINOR: hlua: Don't use channel_htx_recv_max()
3055    - BUG/MEDIUM: channel/htx: Use the total HTX size in channel_htx_recv_limit()
3056    - BUG/MINOR: hlua/htx: Respect the reserve when HTX data are sent
3057    - BUG/MINOR: contrib/prometheus-exporter: Respect the reserve when data are sent
3058    - BUG/MEDIUM: connections: Make sure we're unsubscribe before upgrading the mux.
3059    - BUG/MEDIUM: servers: Authorize tfo in default-server.
3060    - BUG/MEDIUM: sessions: Don't keep an extra idle connection in sessions.
3061    - MINOR: server: Add "no-tfo" option.
3062    - BUG/MINOR: contrib/prometheus-exporter: Don't try to add empty data blocks
3063    - MINOR: action: Add the return code ACT_RET_DONE for actions
3064    - BUG/MEDIUM: http/applet: Finish request processing when a service is registered
3065    - BUG/MEDIUM: lb_fas: Don't test the server's lb_tree from outside the lock
3066    - BUG/MEDIUM: mux-h1: Handle TUNNEL state when outgoing messages are formatted
3067    - BUG/MINOR: mux-h1: Don't process input or ouput if an error occurred
3068    - MINOR: stream-int: Factorize processing done after sending data in si_cs_send()
3069    - BUG/MEDIUM: stream-int: Don't rely on CF_WRITE_PARTIAL to unblock opposite si
3070    - DOC: contrib: spoa_server Add some hints for building spoa_server
3071    - DOC: Fix typo in intro.txt
3072    - BUG/MEDIUM: servers: Don't forget to set srv_cs to NULL if we can't reuse it.
3073    - BUG/MINOR: ssl: revert empty handshake detection in OpenSSL <= 1.0.2
3074    - MINOR: pools: release the pool's lock during the malloc/free calls
3075    - MINOR: pools: always pre-initialize allocated memory outside of the lock
3076    - MINOR: pools: make the thread harmless during the mmap/munmap syscalls
3077    - BUG/MEDIUM: fd/threads: fix excessive CPU usage on multi-thread accept
3078    - BUG/MINOR: server: Be really able to keep "pool-max-conn" idle connections
3079    - BUG/MEDIUM: checks: Don't attempt to read if we destroyed the connection.
3080    - BUG/MEDIUM: da: cast the chunk to string.
3081    - DOC: Fix typos and grammer in configuration.txt
3082    - CLEANUP: proto_tcp: Remove useless header inclusions.
3083    - BUG/MEDIUM: servers: Fix a race condition with idle connections.
3084    - MINOR: task: introduce work lists
3085    - BUG/MAJOR: listener: fix thread safety in resume_listener()
3086    - BUG/MEDIUM: mux-h1: Don't release h1 connection if there is still data to send
3087    - BUG/MINOR: mux-h1: Correctly report Ti timer when HTX and keepalives are used
3088    - BUG/MEDIUM: streams: Don't give up if we couldn't send the request.
3089    - BUG/MEDIUM: streams: Don't redispatch with L7 retries if redispatch isn't set.
3090    - BUG/MINOR: mux-pt: do not pretend there's more data after a read0
3091    - BUG/MEDIUM: tcp-check: unbreak multiple connect rules again
3092    - MEDIUM: mworker-prog: Add user/group options to program section
3093    - REGTESTS: checks: tcp-check connect to multiple ports
3094    - BUG/MEDIUM: threads: cpu-map designating a single thread/process are ignored
3095
30962019/06/16 : 2.1-dev0
3097    - exact copy of 2.0.0
3098
30992019/06/16 : 2.0.0
3100    - MINOR: fd: Don't use atomic operations when it's not needed.
3101    - DOC: mworker-prog: documentation for the program section
3102    - MINOR: http: add a new "http-request replace-uri" action
3103    - BUG/MINOR: 51d/htx: The _51d_fetch method, and the methods it calls are now HTX aware.
3104    - MINOR: 51d: Added dummy libraries for the 51Degrees module for testing.
3105    - MINOR: mworker: change formatting in uptime field of "show proc"
3106    - MINOR: mworker: add the HAProxy version in "show proc"
3107    - MINOR: doc: Remove -Ds option in man page
3108    - MINOR: doc: add master-worker in the man page
3109    - MINOR: doc: mention HAPROXY_LOCALPEER in the man
3110    - BUILD: Silence gcc warning about unused return value
3111    - CLEANUP: 51d: move the 51d dummy lib to contrib/51d/src to match the real lib
3112    - BUILD: travis-ci: add 51Degree device detection, update openssl to 1.1.1c
3113    - MINOR: doc: update the manpage and usage message about -S
3114    - BUILD/MINOR: 51d: Updated build registration output to indicate thatif the library is a dummy one or not.
3115    - BUG/MEDIUM: h1: Don't wait for handshake if we had an error.
3116    - BUG/MEDIUM: h1: Wait for the connection if the handshake didn't complete.
3117    - BUG/MINOR: task: prevent schedulable tasks from starving under high I/O activity
3118    - BUG/MINOR: fl_trace/htx: Be sure to always forward trailers and EOM
3119    - BUG/MINOR: channel/htx: Call channel_htx_full() from channel_full()
3120    - BUG/MINOR: http: Use the global value to limit the number of parsed headers
3121    - BUG/MINOR: htx: Detect when tail_addr meet end_addr to maximize free rooms
3122    - BUG/MEDIUM: htx: Don't change position of the first block during HTX analysis
3123    - CLEANUP: channel: Remove channel_htx_fwd_payload() and channel_htx_fwd_all()
3124    - BUG/MEDIUM: proto_htx: Introduce the state ENDING during forwarding
3125    - MINOR: htx: Add 3 flags on the start-line to deal with the request schemes
3126    - MINOR: h2: Set flags about the request's scheme on the start-line
3127    - MINOR: mux-h1: Set flags about the request's scheme on the start-line
3128    - MINOR: mux-h2: Forward clients scheme to servers checking start-line flags
3129    - MEDIUM: server: server-state only rely on server name
3130    - CLEANUP: connection: rename the wait_event.task field to .tasklet
3131    - CLEANUP: tasks: rename task_remove_from_tasklet_list() to tasklet_remove_*
3132    - BUG/MEDIUM: connections: Don't call shutdown() if we want to disable linger.
3133    - DOC: add some environment variables in section 2.3
3134    - BUILD: makefile: clarify the "help" output and list options
3135    - BUG/MINOR: mux-h1: Wake busy mux for I/O when message is fully sent
3136    - BUG: tasks: fix bug introduced by latest scheduler cleanup
3137    - BUG/MEDIUM: mux-h2: fix early close with option abortonclose
3138    - BUG/MEDIUM: connections: Don't use ALPN to pick mux when in mode TCP.
3139    - BUG/MEDIUM: connections: Don't try to send early data if we have no mux.
3140    - BUG/MEDIUM: mux-h2: properly account for the appended data in HTX
3141    - BUILD: makefile: further clarify the "help" output and list targets
3142    - BUILD: makefile: rename "linux2628" to "linux-glibc" and remove older targets
3143    - BUILD: travis-ci: switch to linux-glibc instead of linux2628
3144    - DOC: update few references to the linux* targets and change them to linux-glibc
3145    - BUILD: makefile: detect and reject recently removed linux targets
3146    - BUILD: makefile: enable linux namespaces by default on linux
3147    - BUILD: makefile: enable TFO on linux platforms
3148    - BUILD: makefile: enable getaddrinfo on the linux-glibc target
3149    - DOC: small updates to the CONTRIBUTING file
3150    - BUG/MEDIUM: ssl: Make sure we initiate the handshake after using early data.
3151    - CLEANUP: removed obsolete examples an move a few to better places
3152    - DOC: Fix typos in CONTRIBUTING
3153    - DOC: update the outdated ROADMAP file
3154    - DOC: create a BRANCHES file to explain the life cycle
3155    - DOC: mention in INSTALL haproxy 2.0 is a long-term supported stable version
3156    - BUILD: travis-ci: TFO and GETADDRINFO are now enabled by default
3157    - BUILD: makefile: make the obsolete target detection compatible with make-3.80
3158    - BUILD: tools: work around an internal compiler bug in gcc-3.4
3159    - BUILD: pattern: work around an internal compiler bug in gcc-3.4
3160    - BUILD: makefile: enable USE_RT on Solaris
3161    - BUILD: makefile: do not use echo -n
3162    - DOC: mention a few common build errors in the INSTALL file
3163
31642019/06/11 : 2.0-dev7
3165    - BUG/MEDIUM: mux-h2: make sure the connection timeout is always set
3166    - MINOR: tools: add new bitmap manipulation functions
3167    - MINOR: logs: use the new bitmap functions instead of fd_sets for encoding maps
3168    - MINOR: chunks: Make sure trash_size is only set once.
3169    - Revert "MINOR: chunks: Make sure trash_size is only set once."
3170    - MINOR: threads: serialize threads initialization
3171    - MINOR peers: data structure simplifications for server names dictionary cache.
3172    - DOC: peers: Update for dictionary cache entries for peers protocol.
3173    - MINOR: dict: Store the length of the dictionary entries.
3174    - MINOR: peers: A bit of optimization when encoding cached server names.
3175    - MINOR: peers: Optimization for dictionary cache lookup.
3176    - MEDIUM: tools: improve time format error detection
3177    - BUG/MEDIUM: H1: When upgrading, make sure we don't free the buffer too early.
3178    - BUG/MEDIUM: stream_interface: Make sure we call si_cs_process() if CS_FL_EOI.
3179    - MINOR: threads: avoid clearing harmless twice in thread_release()
3180    - MEDIUM: threads: add thread_sync_release() to synchronize steps
3181    - BUG/MEDIUM: init/threads: prevent initialized threads from starting before others
3182    - OPTIM/MINOR: init/threads: only call protocol_enable_all() on first thread
3183    - BUG/MINOR: dict: race condition fix when inserting dictionary entries.
3184    - MEDIUM: init/threads: don't use spinlocks during the init phase
3185    - BUG/MINOR: cache/htx: Fix the counting of data already sent by the cache applet
3186    - BUG/MEDIUM: compression/htx: Fix the adding of the last data block
3187    - MINOR: flt_trace: Don't scrash the original offset during the random forwarding
3188    - MAJOR: htx: Rework how free rooms are tracked in an HTX message
3189    - MINOR: htx: Add the function htx_move_blk_before()
3190    - Revert "BUG/MEDIUM: H1: When upgrading, make sure we don't free the buffer too early."
3191    - BUG/MINOR: http-rules: mention "deny_status" for "deny" in the error message
3192    - MINOR: http: turn default error files to HTTP/1.1
3193    - BUG/MEDIUM: h1: Don't try to subscribe if we had a connection error.
3194    - BUG/MEDIUM: h1: Don't consider we're connected if the handshake isn't done.
3195    - MINOR: contrib/spoa_server: Upgrade SPOP to 2.0
3196    - BUG/MEDIUM: contrib/spoa_server: Set FIN flag on agent frames
3197    - MINOR: contrib/spoa_server: Add random IP score
3198    - DOC/MINOR: contrib/spoa_server: Fix typo in README
3199
32002019/06/07 : 2.0-dev6
3201    - BUG/MEDIUM: connection: fix multiple handshake polling issues
3202    - MINOR: connection: also stop receiving after a SOCKS4 response
3203    - MINOR: mux-h1: don't try to recv() before the connection is ready
3204    - BUG/MEDIUM: mux-h1: only check input data for the current stream, not next one
3205    - MEDIUM: mux-h1: don't use CS_FL_REOS anymore
3206    - CLEANUP: connection: remove the now unused CS_FL_REOS flag
3207    - CONTRIB: debug: add 4 missing connection/conn_stream flags
3208    - MEDIUM: stream: make a full process_stream() loop when completing I/O on exit
3209    - MINOR: server: increase the default pool-purge-delay to 5 seconds
3210    - BUILD: tools: do not use the weak attribute for trace() on obsolete linkers
3211    - BUG/MEDIUM: vars: make sure the scope is always valid when accessing vars
3212    - BUG/MEDIUM: vars: make the tcp/http unset-var() action support conditions
3213    - BUILD: task: fix a build warning when threads are disabled
3214    - CLEANUP: peers: Remove tabs characters.
3215    - CLEANUP: peers: Replace hard-coded values by macros.
3216    - BUG/MINOR: peers: Wrong stick-table update message building.
3217    - MINOR: dict: Add dictionary new data structure.
3218    - MINOR: peers: Add a LRU cache implementation for dictionaries.
3219    - MINOR: stick-table: Add "server_name" new data type.
3220    - MINOR: cfgparse: Space allocation for "server_name" stick-table data type.
3221    - MINOR: proxy: Add a "server by name" tree to proxy.
3222    - MINOR: server: Add a dictionary for server names.
3223    - MINOR: stream: Stickiness server lookup by name.
3224    - MINOR: peers: Make peers protocol support new "server_name" data type.
3225    - MINOR: stick-table: Make the CLI stick-table handler support dictionary entry data type.
3226    - REGTEST: Add a basic server by name stickiness reg test.
3227    - MINOR: peers: Add dictionary cache information to "show peers" CLI command.
3228    - MINOR: peers: Replace hard-coded for peer protocol 64-bits value encoding by macros.
3229    - MINOR: peers: Replace hard-coded values for peer protocol messaging by macros.
3230    - CLEANUP: ssl: remove unneeded defined(OPENSSL_IS_BORINGSSL)
3231    - BUILD: travis-ci improvements
3232    - MINOR: SSL: add client/server random sample fetches
3233    - BUG/MINOR: channel/htx: Don't alter channel during forward for empty HTX message
3234    - BUG/MINOR: contrib/prometheus-exporter: Add HTX data block in one time
3235    - BUG/MINOR: mux-h1: errflag must be set on H1S and not H1M during output processing
3236    - MEDIUM: mux-h1: refactor output processing
3237    - MINOR: mux-h1: Add the flag HAVE_O_CONN on h1s
3238    - MINOR: mux-h1: Add h1_eval_htx_hdrs_size() to estimate size of the HTX headers
3239    - MINOR: mux-h1: Don't count the EOM in the estimated size of headers
3240    - MEDIUM: cache/htx: Always store info about HTX blocks in the cache
3241    - MEDIUM: htx: Add the parsing of trailers of chunked messages
3242    - MINOR: htx: Don't use end-of-data blocks anymore
3243    - BUG/MINOR: mux-h1: Don't send more data than expected
3244    - BUG/MINOR: flt_trace/htx: Only apply the random forwarding on the message body.
3245    - BUG/MINOR: peers: Wrong "server_name" decoding.
3246    - BUG/MEDIUM: servers: Don't attempt to destroy idle connections if disabled.
3247    - MEDIUM: checks: Make sure we unsubscribe before calling cs_destroy().
3248    - MEDIUM: connections: Wake the upper layer even if sending/receiving is disabled.
3249    - MEDIUM: ssl: Handle subscribe by itself.
3250    - MINOR: ssl: Make ssl_sock_handshake() static.
3251    - MINOR: connections: Add a new xprt method, remove_xprt.
3252    - MINOR: connections: Add a new xprt method, add_xprt().
3253    - MEDIUM: connections: Introduce a handshake pseudo-XPRT.
3254    - MEDIUM: connections: Remove CONN_FL_SOCK*
3255    - BUG/MEDIUM: ssl: Don't forget to initialize ctx->send_recv and ctx->recv_wait.
3256    - BUG/MINOR: peers: Wrong server name parsing.
3257    - MINOR: server: really increase the pool-purge-delay default to 5 seconds
3258    - BUG/MINOR: stream: don't emit a send-name-header in conn error or disconnect states
3259    - MINOR: stream-int: use bit fields to match multiple stream-int states at once
3260    - MEDIUM: stream-int: remove dangerous interval checks for stream-int states
3261    - MEDIUM: stream-int: introduce a new state SI_ST_RDY
3262    - MAJOR: stream-int: switch from SI_ST_CON to SI_ST_RDY on I/O
3263    - MEDIUM: stream-int: make idle-conns switch to ST_RDY
3264    - MEDIUM: stream: re-arrange the connection setup status reporting
3265    - MINOR: stream-int: split si_update() into si_update_rx() and si_update_tx()
3266    - MINOR: stream-int: make si_sync_send() from the send code of si_update_both()
3267    - MEDIUM: stream: rearrange the events to remove the loop
3268    - MEDIUM: stream: only loop on flags relevant to the analysers
3269    - MEDIUM: stream: don't abusively loop back on changes on CF_SHUT*_NOW
3270    - BUILD: stream-int: avoid a build warning in dev mode in si_state_bit()
3271    - BUILD: peers: fix a build warning about an incorrect intiialization
3272    - BUG/MINOR: time: make sure only one thread sets global_now at boot
3273    - BUG/MEDIUM: tcp: Make sure we keep the polling consistent in tcp_probe_connect.
3274
32752019/06/02 : 2.0-dev5
3276    - BUILD: watchdog: use si_value.sival_int, not si_int for the timer's value
3277    - BUILD: signals: FreeBSD has SI_LWP instead of SI_TKILL
3278    - BUILD: watchdog: condition it to USE_RT
3279    - MINOR: raw_sock: report global traffic statistics
3280    - MINOR: stats: report the global output bit rate in human readable form
3281    - BUG/MINOR: proto-htx: Try to keep connections alive on redirect
3282    - BUG/MEDIUM: spoe: Don't use the SPOE applet after releasing it
3283    - BUG/MINOR: lua: Set right direction and flags on new HTTP objects
3284    - BUG/MINOR: mux-h2: Count EOM in bytes sent when a HEADERS frame is formatted
3285    - BUG/MINOR: mux-h1: Report EOI instead EOS on parsing error or H2 upgrade
3286    - BUG/MEDIUM: proto-htx: Not forward too much data when 1xx reponses are handled
3287    - BUG/MINOR: htx: Remove a forgotten while loop in htx_defrag()
3288    - DOC: fix typos
3289    - BUG/MINOR: ssl_sock: Fix memory leak when disabling compression
3290    - OPTIM: freq-ctr: don't take the date lock for most updates
3291    - MEDIUM: mux-h2: avoid doing expensive buffer realigns when not absolutely needed
3292    - CLEANUP: debug: remove the TRACE() macro
3293    - MINOR: buffer: introduce b_make() to make a buffer from its parameters
3294    - MINOR: buffer: add a new buffer ring API to manipulate rings of buffers
3295    - MEDIUM: mux-h2: replace all occurrences of mbuf with a buffer ring
3296    - MEDIUM: mux-h2: make the conditions to send based on mbuf, not just its tail
3297    - MINOR: mux-h2: introduce h2_release_mbuf() to release all buffers in the mbuf ring
3298    - MEDIUM: mux-h2: make the send() function iterate over all mux buffers
3299    - CLEANUP: mux-h2: consistently use a local variable for the mbuf
3300    - MINOR: mux-h2: report the mbuf's head and tail in "show fd"
3301    - MAJOR: mux-h2: switch to next mux buffer on buffer full condition.
3302    - BUILD: connections: shut up gcc about impossible out-of-bounds warning
3303    - BUILD: ssl: fix latest LibreSSL reg-test error
3304    - MINOR: cli/activity: remove "fd_del" and "fd_skip" from show activity
3305    - MINOR: cli/activity: add 3 general purpose counters in development mode
3306    - BUG/MAJOR: lb/threads: make sure the avoided server is not full on second pass
3307    - BUG/MEDIUM: queue: fix the tree walk in pendconn_redistribute.
3308    - BUG/MEDIUM: threads: fix double-word CAS on non-optimized 32-bit platforms
3309    - MEDIUM: config: now alert when two servers have the same name
3310    - MINOR: htx: Remove the macro IS_HTX_SMP() and always use IS_HTX_STRM() instead
3311    - MINOR: htx: Move the macro IS_HTX_STRM() in proto/stream.h
3312    - MINOR: htx: Store the head position instead of the wrap one
3313    - MINOR: htx: Store start-line block's position instead of address of its payload
3314    - MINOR: htx: Add functions to get the first block of an HTX message
3315    - MINOR: mux-h2/htx: Get the start-line from the head when HEADERS frame is built
3316    - MINOR: htx: Replace the function http_find_stline() by http_get_stline()
3317    - CLEANUP: htx: Remove unused function htx_get_stline()
3318    - MINOR: http/htx: Use sl_pos directly to replace the start-line
3319    - MEDIUM: http/htx: Perform analysis relatively to the first block
3320    - MINOR: channel/htx: Call channel_htx_recv_max() from channel_recv_max()
3321    - MINOR: htx: Add function htx_get_max_blksz()
3322    - BUG/MINOR: htx: Change htx_xfer_blk() to also count metadata
3323    - MEDIUM: mux-h1: Use the count value received from the SI in h1_rcv_buf()
3324    - MINOR: mux-h2: Use the count value received from the SI in h2_rcv_buf()
3325    - MINOR: stream-int: Don't use the flag CO_RFL_KEEP_RSV anymore in si_cs_recv()
3326    - MINOR: connection: Remove the unused flag CO_RFL_KEEP_RSV
3327    - MINOR: mux-h2/htx: Support zero-copy when possible in h2_rcv_buf()
3328    - MINOR: htx: Add a field to set the memory used by headers in the HTX start-line
3329    - MINOR: h2/htx: Set hdrs_bytes on the SL when an HTX message is produced
3330    - MINOR: mux-h1: Set hdrs_bytes on the SL when an HTX message is produced
3331    - MINOR: htx: Be sure to xfer all headers in one time in htx_xfer_blks()
3332    - MEDIUM: htx: 1xx messages are now part of the final reponses
3333    - MINOR: channel/htx: Add function to forward headers of an HTX message
3334    - MINOR: filters/htx: Use channel_htx_fwd_headers() after headers filtering
3335    - MINOR: proto-htx: Use channel_htx_fwd_headers() to forward 1xx responses
3336    - MEDIUM: htx: Store the first block position instead of the start-line one
3337    - MINOR: stats/htx: don't use the first block position but the head one
3338    - MINOR: channel/htx: Add functions to forward a part or all HTX payload
3339    - MINOR: proto-htx: Use channel_htx_fwd_all() when unfiltered body are forwarded
3340    - MEDIUM: filters/htx: Filter body relatively to the first block
3341    - MINOR: htx: Optimize htx_drain() when all data are drained
3342    - MINOR: htx: don't rely on htx_find_blk() anymore in the function htx_truncate()
3343    - MINOR: htx: remove the unused function htx_find_blk()
3344    - MINOR: htx: Remove support of pseudo headers because it is unused
3345    - BUG/MEDIUM: http: fix "http-request reject" when not final
3346    - MINOR: ssl: Make sure the underlying xprt's init method doesn't fail.
3347    - MINOR: ssl: Don't forget to call the close method of the underlying xprt.
3348    - MINOR: htx: rename htx_append_blk_value() to htx_add_data_atonce()
3349    - MINOR: htx: make htx_add_data() return the transmitted byte count
3350    - MEDIUM: htx: make htx_add_data() never defragment the buffer
3351    - MINOR: activity: write totals on the "show activity" output
3352    - MINOR: activity: report totals and average separately
3353    - MEDIUM: poller: separate the wait time from the wake events
3354    - MINOR: activity: report the number of failed pool/buffer allocations
3355    - MEDIUM: buffers: relax the buffer lock a little bit
3356    - MINOR: task: turn the WQ lock to an RW_LOCK
3357    - MEDIUM: task: don't grab the WR lock just to check the WQ
3358    - BUG/MEDIUM: mux-h1: Don't skip the TCP splicing when there is no more data to read
3359    - MEDIUM: sessions: Introduce session flags.
3360    - BUG/MEDIUM: h2: Don't forget to set h2s->cs to NULL after having free'd cs.
3361    - BUG/MEDIUM: mux-h2: fix the conditions to end the h2_send() loop
3362    - BUG/MEDIUM: mux-h2: don't refrain from offering oneself a used buffer
3363    - BUG/MEDIUM: connection: Use the session to get the origin address if needed.
3364    - MEDIUM: tasks: Get rid of active_tasks_mask.
3365    - MEDIUM: connection: Upstream SOCKS4 proxy support
3366    - BUILD: contrib/prometheus: fix build breakage caused by move of idle_pct
3367    - BUG/MINOR: deinit/threads: make hard-stop-after perform a clean exit
3368
33692019/05/22 : 2.0-dev4
3370    - BUILD: enable freebsd builds on cirrus-ci
3371    - BUG/MINOR: http_fetch: Rely on the smp direction for "cookie()" and "hdr()"
3372    - MEDIUM: Make 'option forceclose' actually warn
3373    - MEDIUM: Make 'resolution_pool_size' directive fatal
3374    - DOC: management: place "show activity" at the right place
3375    - MINOR: cli/activity: show the dumping thread ID starting at 1
3376    - MINOR: task: export global_task_mask
3377    - MINOR: cli/debug: add a thread dump function
3378    - BUG/MEDIUM: streams: Don't use CF_EOI to decide if the request is complete.
3379    - BUG/MEDIUM: streams: Try to L7 retry before aborting the connection.
3380    - BUG/MINOR: debug: make ha_task_dump() always check the task before dumping it
3381    - BUG/MINOR: debug: make ha_task_dump() actually dump the requested task
3382    - MINOR: debug: make ha_thread_dump() and ha_task_dump() take a buffer
3383    - BUG/MINOR: debug: don't check the call date on tasklets
3384    - MINOR: thread: implement ha_thread_relax()
3385    - MINOR: task: put barriers after each write to curr_task
3386    - MINOR: task: always reset curr_task when freeing a task or tasklet
3387    - MINOR: stream: detach the stream from its own task on stream_free()
3388    - MEDIUM: debug/threads: implement an advanced thread dump system
3389    - REGTEST: extend the check duration on tls_health_checks and mark it slow
3390    - DOC: fix "successful" typo
3391    - MINOR: init: setenv HAPROXY_CFGFILES
3392    - MINOR: threads/init: synchronize the threads startup
3393    - MEDIUM: init/mworker: make the pipe register function a regular initcall
3394    - CLEANUP: memory: make the fault injection code use the OTHER_LOCK label
3395    - CLEANUP: threads: remove the now unused START_LOCK label
3396    - MINOR: init/threads: make the global threads an array of structs
3397    - MINOR: threads: add each thread's clockid into the global thread_info
3398    - CLEANUP: stream: remove an obsolete debugging test
3399    - MINOR: tools: add dump_hex()
3400    - MINOR: debug: implement ha_panic()
3401    - MINOR: debug/cli: add some debugging commands for developers
3402    - MINOR: tools: provide a may_access() function and make dump_hex() use it
3403    - MINOR: debug: make ha_panic() report threads starting at 1
3404    - REORG: compat: move some integer limit definitions from standard.h to compat.h
3405    - REORG: threads: move the struct thread_info from global.h to hathreads.h
3406    - MINOR: compat: make sure to always define clockid_t
3407    - MINOR: threads: always place the clockid in the struct thread_info
3408    - MINOR: threads: add a thread-local thread_info pointer "ti"
3409    - MINOR: time: move the cpu, mono, and idle time to thread_info
3410    - MINOR: time: add a function to retrieve another thread's cputime
3411    - MINOR: debug: report each thread's cpu usage in "show thread"
3412    - BUILD: threads: only assign the clock_id when supported
3413    - BUILD: makefile: use USE_OBSOLETE_LINKER for solaris
3414    - BUILD: makefile: remove -fomit-frame-pointer optimisation (solaris)
3415    - MAJOR: polling: add event ports support (Solaris)
3416    - BUG/MEDIUM: streams: Don't switch from SI_ST_CON to SI_ST_DIS on read0.
3417    - CLEANUP: time: refine the test on _POSIX_TIMERS
3418    - MINOR: compat: define a new empty type empty_t for non-implemented fields
3419    - CLEANUP: time: switch clockid_t to empty_t when not available
3420    - BUG/MINOR: mworker: Fix memory leak of mworker_proc members
3421    - CLEANUP: objtype: make obj_type() and obj_type_name() take consts
3422    - MINOR: debug: switch to SIGURG for thread dumps
3423    - CLEANUP: threads: really move thread_info to hathreads.c
3424    - MINOR: threads: make threads_{harmless|want_rdv}_mask constant 0 without threads
3425    - CLEANUP: debug: always report harmless/want_rdv even without threads
3426    - MINOR: threads: implement ha_tkill() and ha_tkillall()
3427    - CLEANUP: debug: make use of ha_tkill() and remove ifdefs
3428    - MINOR: stream: introduce a stream_dump() function and use it in stream_dump_and_crash()
3429    - MINOR: debug: dump streams when an applet, iocb or stream is known
3430    - MINOR: threads: add a "stuck" flag to the thread_info struct
3431    - MINOR: threads: add a timer_t per thread in thread_info
3432    - MAJOR: watchdog: implement a thread lockup detection mechanism
3433    - MINOR: stream: remove the cpu time detection from process_stream()
3434    - MINOR: connection: report the mux names in "haproxy -vv"
3435    - CLEANUP: mux-h1: use "H1" and not "h1" as the mux's name
3436    - BUG/MEDIUM: WURFL: segfault in wurfl-get() with missing info.
3437    - MINOR: WURFL: call header_retireve_callback() in dummy library
3438    - MINOR: WURFL: fixed Engine load failed error when wurfl-information-list contains wurfl_root_id
3439    - MINOR: WURFL: shows log messages during module initialization
3440    - MINOR: WURFL: removes heading wurfl-information-separator from wurfl-get-all() and wurfl-get() results
3441    - MINOR: WURFL: wurfl_get() and wurfl_get_all() now return an empty string if device detection fails
3442    - MEDIUM: WURFL: HTX awareness.
3443    - MINOR: WURFL: module version bump to 2.0
3444    - MINOR: WURFL: do not emit warnings when not configured
3445    - CONTRIB: wurfl: address 3 build issues in the wurfl dummy library
3446    - BUG/MEDIUM: init/threads: provide per-thread alloc/free function callbacks
3447    - BUILD: travis: add sanitizers to travis-ci builds
3448    - BUILD: time: remove the test on _POSIX_C_SOURCE
3449    - CLEANUP: build: rename some build macros to use the USE_* ones
3450    - CLEANUP: raw_sock: remove support for very old linux splice bug workaround
3451    - BUG/MEDIUM: dns: make the port numbers unsigned
3452    - MEDIUM: config: deprecate the antique req* and rsp* commands
3453
34542019/05/15 : 2.0-dev3
3455    - BUG/MINOR: peers: Really close the sessions with no heartbeat.
3456    - CLEANUP: peers: remove useless annoying tabulations.
3457    - CLEANUP: peers: replace timeout constants by macros.
3458    - REGTEST: Enable again reg tests with HEAD HTTP method usage.
3459    - DOC: The option httplog is no longer valid in a backend.
3460    - DOC: peers: Peers protocol documentation update.
3461    - REGTEST: remove unexpected "nbthread" statement from Lua test cases
3462    - BUILD: Makefile: remove 11-years old workarounds for deprecated options
3463    - BUILD: remove 10-years old error message for obsolete option USE_TCPSPLICE
3464    - BUILD: Makefile: remove outdated support for dlmalloc
3465    - BUILD: Makefile: consider a variable's origin and not its value for the options list
3466    - BUILD: Makefile: also report disabled options in the BUILD_OPTIONS variable
3467    - BUILD: Makefile: shorten default settings declaration
3468    - BUILD: Makefile: clean up the target declarations
3469    - BUILD: report the whole feature set with their status in haproxy -vv
3470    - BUILD: pass all "USE_*" variables as -DUSE_* to the compiler
3471    - REGTEST: script: make the script use the new features list
3472    - REGTEST: script: remove platform-specific assigments of OPTIONS
3473    - BUG/MINOR: peers: Missing initializations after peer session shutdown.
3474    - BUG/MINOR: contrib/prometheus-exporter: Fix applet accordingly to recent changes
3475    - BUILD/MINOR: listener: Silent a few signedness warnings.
3476    - BUG/MINOR: mux-h1: Only skip invalid C-L headers on output
3477    - BUG/MEDIUM: mworker: don't free the wrong child when not found
3478    - BUG/MEDIUM: checks: Don't bother subscribing if we have a connection error.
3479    - BUG/MAJOR: checks: segfault during tcpcheck_main
3480    - BUILD: makefile: work around an old bug in GNU make-3.80
3481    - BUILD: makefile: work around another bug in make 3.80
3482    - BUILD: http: properly mark some struct as extern
3483    - BUILD: chunk: properly declare pool_head_trash as extern
3484    - BUILD: cache: avoid a build warning with some compilers/linkers
3485    - MINOR: tools: make memvprintf() never pass a NULL target to vsnprintf()
3486    - MINOR: tools: add an unsetenv() implementation
3487    - BUILD: re-implement an initcall variant without using executable sections
3488    - BUILD: use inttypes.h instead of stdint.h
3489    - BUILD: connection: fix naming of ip_v field
3490    - BUILD: makefile: fix build of IPv6 header on aix51
3491    - BUILD: makefile: add _LINUX_SOURCE_COMPAT to build on AIX-51
3492    - BUILD: define unsetenv on AIX 5.1
3493    - BUILD: Makefile: disable shared cache on AIX 5.1
3494    - MINOR: ssl: Add aes_gcm_dec converter
3495    - REORG: mworker: move serializing functions to mworker.c
3496    - REORG: mworker: move signals functions to mworker.c
3497    - REORG: mworker: move IPC functions to mworker.c
3498    - REORG: mworker: move signal handlers and related functions
3499    - REORG: mworker: move mworker_cleanlisteners to mworker.c
3500    - MINOR: mworker: calloc mworker_proc structures
3501    - MINOR: mworker: don't use children variable anymore
3502    - MINOR: cli: export cli_parse_default() definition in cli.h
3503    - REORG: mworker/cli: move CLI functions to mworker.c
3504    - MEDIUM: mworker-prog: implement program for master-worker
3505    - MINOR: mworker/cli: show programs in 'show proc'
3506    - BUG/MINOR: cli: correctly handle abns in 'show cli sockets'
3507    - MINOR: cli: start addresses by a prefix in 'show cli sockets'
3508    - MINOR: cli: export HAPROXY_CLI environment variable
3509    - BUG/MINOR: htx: Preserve empty HTX messages with an unprocessed parsing error
3510    - BUG/MINOR: proto_htx: Reset to_forward value when a message is set to DONE
3511    - REGTEST: http-capture/h00000: Relax a regex matching the log message
3512    - REGTEST: http-messaging/h00000: Fix the test when the HTX is enabled
3513    - REGTEST: http-rules/h00003: Use a different client for requests expecting a 301
3514    - REGTEST: log/b00000: Be sure the client always hits its timeout
3515    - REGTEST: lua/b00003: Relax the regex matching the log message
3516    - REGTEST: lua/b00003: Specify the HAProxy pid when the command ss is executed
3517    - BUG/MEDIUM: peers: fix a case where peer session is not cleanly reset on release.
3518    - BUG/MEDIUM: h2: Don't attempt to recv from h2_process_demux if we subscribed.
3519    - BUG/MEDIUM: htx: fix random premature abort of data transfers
3520    - BUG/MEDIUM: streams: Don't remove the SI_FL_ERR flag in si_update_both().
3521    - BUG/MEDIUM: streams: Store prev_state before calling si_update_both().
3522    - BUG/MEDIUM: stream: Don't clear the stream_interface flags in si_update_both.
3523    - MINOR: initcall: Don't forget to define the __start/stop_init_##stg symbols.
3524    - MINOR: threads: Implement thread_cpus_enabled() for FreeBSD.
3525    - BUG/MEDIUM: pattern: assign pattern IDs after checking the config validity
3526    - MINOR: skip get_gmtime where tm is unused
3527    - MINOR: ssl: Activate aes_gcm_dec converter for BoringSSL
3528    - BUG/MEDIUM: streams: Only re-run process_stream if we're in a connected state.
3529    - BUG/MEDIUM: stream_interface: Don't bother doing chk_rcv/snd if not connected.
3530    - BUG/MEDIUM: task/threads: address a fairness issue between local and global tasks
3531    - BUG/MINOR: tasks: make sure the first task to be queued keeps its nice value
3532    - BUG/MINOR: listener: renice the accept ring processing task
3533    - MINOR: cli/listener: report the number of accepts on "show activity"
3534    - MINOR: cli/activity: report the accept queue sizes in "show activity"
3535    - BUG/MEDIUM: spoe: Queue message only if no SPOE applet is attached to the stream
3536    - BUG/MEDIUM: spoe: Return an error if nothing is encoded for fragmented messages
3537    - BUG/MINOR: spoe: Be sure to set tv_request when each message fragment is encoded
3538    - BUG/MEDIUM: htx: Defrag if blocks position is changed and the payloads wrap
3539    - BUG/MEDIUM: htx: Don't crush blocks payload when append is done on a data block
3540    - MEDIUM: htx: Deprecate the option 'http-tunnel' and ignore it in HTX
3541    - MINOR: proto_htx: Don't adjust transaction mode anymore in HTX analyzers
3542    - BUG/MEDIUM: htx: Fix the process of HTTP CONNECT with h2 connections
3543    - MINOR: mux-h1: Simplify handling of 1xx responses
3544    - MINOR: stats/htx: Don't add "Connection: close" header anymore in stats responses
3545    - MEDIUM: h1: Add an option to sanitize connection headers during parsing
3546    - MEDIUM: mux-h1: Simplify the connection mode management by sanitizing headers
3547    - MINOR: mux-h1: Don't release the conn_stream anymore when h1s is destroyed
3548    - BUG/MINOR: mux-h1: Handle the flag CS_FL_KILL_CONN during a shutdown read/write
3549    - MINOR: mux-h2: Add a mux_ops dedicated to the HTX mode
3550    - MINOR: muxes: Add a flag to specify a multiplexer uses the HTX
3551    - MINOR: stream: Set a flag when the stream uses the HTX
3552    - MINOR: http: update the macro IS_HTX_STRM() to check the stream flag SF_HTX
3553    - MINOR: http_fetch/htx: Use stream flags instead of px mode in smp_prefetch_htx
3554    - MINOR: filters/htx: Use stream flags instead of px mode to instanciate a filter
3555    - MINOR: muxes: Rely on conn_is_back() during init to handle front/back conn
3556    - MEDIUM: muxes: Add an optional input buffer during mux initialization
3557    - MINOR: muxes: Pass the context of the mux to destroy() instead of the connection
3558    - MEDIUM: muxes: Be prepared to don't own connection during the release
3559    - MEDIUM: connection: Add conn_upgrade_mux_fe() to handle mux upgrades
3560    - MEDIUM: htx: Allow the option http-use-htx to be used on TCP proxies too
3561    - MAJOR: proxy/htx: Handle mux upgrades from TCP to HTTP in HTX mode
3562    - MAJOR: muxes/htx: Handle inplicit upgrades from h1 to h2
3563    - MAJOR: htx: Enable the HTX mode by default for all proxies
3564    - REGTEST: Use HTX by default and add '--no-htx' option to disable it
3565    - BUG/MEDIUM: muxes: Don't dereference mux context if null in release functions
3566    - CLEANUP: task: do not export rq_next anymore
3567    - MEDIUM: tasks: improve fairness between the local and global queues
3568    - MEDIUM: tasks: only base the nice offset on the run queue depth
3569    - MINOR: tasks: restore the lower latency scheduling when niced tasks are present
3570    - BUG/MEDIUM: map: Fix memory leak in the map converter
3571    - BUG/MINOR: ssl: Fix 48 byte TLS ticket key rotation
3572    - BUILD: task/thread: fix single-threaded build of task.c
3573    - BUILD: cli/threads: fix build in single-threaded mode
3574    - BUG/MEDIUM: muxes: Make sure we unsubcribed when destroying mux ctx.
3575    - BUG/MEDIUM: h2: Make sure we're not already in the send_list in h2_subscribe().
3576    - BUG/MEDIUM: h2: Revamp the way send subscriptions works.
3577    - MINOR: connections: Remove the SUB_CALL_UNSUBSCRIBE flag.
3578    - BUG/MEDIUM: Threads: Only use the gcc >= 4.7 builtins when using gcc >= 4.7.
3579    - BUILD: address a few cases of "static <type> inline foo()"
3580    - BUILD: do not specify "const" on functions returning structs or scalars
3581    - BUILD: htx: fix a used uninitialized warning on is_cookie2
3582    - MINOR: peers: Add a new command to the CLI for peers.
3583    - DOC: update for "show peers" CLI command.
3584    - BUG/MAJOR: lb/threads: fix insufficient locking on round-robin LB
3585    - MEDIUM: mworker: store the leaving state of a process
3586    - MEDIUM: mworker-prog: implements 'option start-on-reload'
3587    - CLEANUP: mworker: remove the type field in mworker_proc
3588    - MEDIUM: mworker/cli: export the HAPROXY_MASTER_CLI variable
3589    - MINOR: cli: don't add a semicolon at the end of HAPROXY_CLI
3590    - MINOR: mworker: export HAPROXY_MWORKER=1 when running in mworker mode
3591    - MINOR: init: add a "set-dumpable" global directive to enable core dumps
3592    - BUG/MINOR: listener/mq: correctly scan all bound threads under low load
3593    - BUG/MINOR: mworker: mworker_kill should apply on every children
3594    - BUG/MINOR: mworker: don't exit with an ambiguous value
3595    - BUG/MINOR: mworker: ensure that we still quits with SIGINT
3596    - REGTESTS: exclude tests that require ssl, pcre if no such feature is enabled
3597    - BUG/MINOR: mux-h1: Process input even if the input buffer is empty
3598    - BUG/MINOR: mux-h1: Don't switch the parser in busy mode if other side has done
3599    - BUG/MEDIUM: mux-h1: Notify the stream waiting for TCP splicing if ibuf is empty
3600    - BUG/MEDIUM: mux-h1: Enable TCP splicing to exchange data only
3601    - MINOR: mux-h1: Handle read0 during TCP splicing
3602    - BUG/MEDIUM: htx: Don't return the start-line if the HTX message is empty
3603    - BUG/MAJOR: http_fetch: Get the channel depending on the keyword used
3604    - BUG/MINOR: http_fetch/htx: Allow permissive sample prefetch for the HTX
3605    - BUG/MINOR: http_fetch/htx: Use HTX versions if the proxy enables the HTX mode
3606    - BUG/MEDIUM: tasks: Make sure we set TASK_QUEUED before adding a task to the rq.
3607    - BUG/MEDIUM: tasks: Make sure we modify global_tasks_mask with the rq_lock.
3608    - MINOR: tasks: Don't consider we can wake task with tasklet_wakeup().
3609    - MEDIUM: tasks: No longer use rq.node.leaf_p as a lock.
3610    - MINOR: tasks: Don't set the TASK_RUNNING flag when adding in the tasklet list.
3611    - BUG/MEDIUM: applets: Don't use task_in_rq().
3612    - BUG/MAJOR: task: make sure never to delete a queued task
3613    - MINOR: task/thread: factor out a wake-up condition
3614    - CLEANUP: task: remain consistent when using the task's handler
3615    - MEDIUM: tasks: Merge task_delete() and task_free() into task_destroy().
3616    - MEDIUM: tasks: Don't account a destroyed task as a runned task.
3617    - BUG/MINOR: contrib/prometheus-exporter: Fix a typo in the run-queue metric type
3618    - MINOR: contrib/prometheus-exporter: Remove usless rate metrics
3619    - MINOR: contrib/prometheus-exporter: Rename some metrics to be more usable
3620    - MINOR: contrib/prometheus-exporter: Follow best practices about metrics type
3621    - BUG/MINOR: mworker: disable busy polling in the master process
3622    - MEDIUM: tasks: Use __ha_barrier_store after modifying global_tasks_mask.
3623    - MEDIUM: ssl: Give ssl_sock its own context.
3624    - MEDIUM: connections: Move some fields from struct connection to ssl_sock_ctx.
3625    - MEDIUM: ssl: provide its own subscribe/unsubscribe function.
3626    - MEDIUM: connections: Provide a xprt_ctx for each xprt method.
3627    - MEDIUM: ssl: provide our own BIO.
3628    - BUILD/medium: ssl: Fix build with OpenSSL < 1.1.0
3629    - MINOR: peers: adds counters on show peers about tasks calls.
3630    - MEDIUM: enable travis-ci builds
3631    - MINOR: fd: Add a counter of used fds.
3632    - MEDIUM: connections: Add a way to control the number of idling connections.
3633    - BUG/MEDIUM: maps: only try to parse the default value when it's present
3634    - BUG/MINOR: acl: properly detect pattern type SMP_T_ADDR
3635    - REGTEST: Missing REQUIRE_VERSION declarations.
3636    - MINOR: proto_tcp: tcp-request content: enable set-dst and set-dst-var
3637    - BUG/MEDIUM: h1: Don't parse chunks CRLF if not enough data are available
3638    - BUG/MEDIUM: thread/http: Add missing locks in set-map and add-acl HTTP rules
3639    - BUG/MEDIUM: stream: Don't request a server connection if a shutw was scheduled
3640    - BUG/MINOR: 51d: Get the request channel to call CHECK_HTTP_MESSAGE_FIRST()
3641    - BUG/MINOR: da: Get the request channel to call CHECK_HTTP_MESSAGE_FIRST()
3642    - MINOR: gcc: Fix a silly gcc warning in connect_server()
3643    - MINOR: ssl/cli: async fd io-handlers printable on show fd
3644    - Revert "CLEANUP: wurfl: remove dead, broken and unmaintained code"
3645    - BUILD: add USE_WURFL to the list of known build options
3646    - MINOR: wurfl: indicate in haproxy -vv the wurfl version in use
3647    - BUILD: wurfl: build fix for 1.9/2.0 code base
3648    - CLEANUP: wurfl: removed deprecated methods
3649    - DOC: wurfl: added point of contact in MAINTAINERS file
3650    - MINOR: wurfl: enabled multithreading mode
3651    - MINOR: contrib: dummy wurfl library
3652    - MINOR: dns: dns_requester structures are now in a memory pool
3653    - MINOR: dns: move callback affection in dns_link_resolution()
3654    - MINOR: obj_type: new object type for struct stream
3655    - MINOR: action: new '(http-request|tcp-request content) do-resolve' action
3656    - MINOR: log: Extract some code to send syslog messages.
3657    - REGTEST: replace LEVEL option by a more human readable one.
3658    - REGTEST: rename the reg test files.
3659    - REGTEST: adapt some reg tests after renaming.
3660    - REGTEST: make the "run-regtests" script search for tests in reg-tests by default
3661    - BUG/MAJOR: stream: Missing DNS context initializations.
3662    - BUG/MEDIUM: stream: Fix the way early aborts on the client side are handled
3663    - BUG/MINOR: spoe: Don't systematically wakeup SPOE stream in the applet handler
3664    - BUG/MEDIUM: ssl: Return -1 on recv/send if we got EAGAIN.
3665    - BUG/MAJOR: lb/threads: fix AB/BA locking issue in round-robin LB
3666    - BUG/MAJOR: muxes: Use the HTX mode to find the best mux for HTTP proxies only
3667    - BUG/MINOR: htx: Exclude TCP proxies when the HTX mode is handled during startup
3668    - CLEANUP: task: report calls as unsigned in show sess
3669    - MINOR: tasks/activity: report the context switch and task wakeup rates
3670    - MINOR: stream: measure and report a stream's call rate in "show sess"
3671    - MINOR: applet: measure and report an appctx's call rate in "show sess"
3672    - BUILD: extend Travis CI config to support more platforms
3673    - REGTEST: exclude osx and generic targets for 40be_2srv_odd_health_checks
3674    - REGTEST: relax the IPv6 address format checks in converters_ipmask_concat_strcmp_field_word
3675    - REGTEST: exclude OSX and generic targets from abns_socket.vtc
3676    - BUILD: travis: remove the "allow_failures" entry
3677    - BUG/MINOR: activity: always initialize the profiling variable
3678    - MINOR: activity: make the profiling status per thread and not global
3679    - MINOR: activity: enable automatic profiling turn on/off
3680    - CLEANUP: standard: use proper const to addr_to_str() and port_to_str()
3681    - BUG/MINOR: proto_http: properly reset the stream's call rate on keep-alive
3682    - MINOR: connection: make the debugging helper functions safer
3683    - MINOR: stream/debug: make a stream dump and crash function
3684    - MEDIUM: appctx/debug: force a crash if an appctx spins over itself forever
3685    - MEDIUM: stream/debug: force a crash if a stream spins over itself forever
3686    - MEDIUM: streams: measure processing time and abort when detecting bugs
3687    - BUILD/MEDIUM: contrib: Dummy DeviceAtlas API.
3688    - MEDIUM: da: HTX mode support.
3689    - BUG/MEDIUM: mux-h2: properly deal with too large headers frames
3690    - BUG/MINOR: http: Call stream_inc_be_http_req_ctr() only one time per request
3691    - BUG/MEDIUM: spoe: arg len encoded in previous frag frame but len changed
3692    - MINOR: spoe: Use the sample context to pass frag_ctx info during encoding
3693    - DOC: contrib/modsecurity: Typos and fix the reject example
3694    - BUG/MEDIUM: contrib/modsecurity: If host header is NULL, don't try to strdup it
3695    - MINOR: log: Add "sample" new keyword to "log" lines.
3696    - MINOR: log: Enable the log sampling and load-balancing feature.
3697    - DOC: log: Document the sampling and load-balancing logging feature.
3698    - REGTEST: Add a new reg test for log load-balancing feature.
3699    - BUG/MAJOR: map/acl: real fix segfault during show map/acl on CLI
3700    - REGTEST: Make this reg test be Linux specific.
3701    - CLEANUP: task: move the task_per_thread definition to task.h
3702    - MINOR: activity: report context switch counts instead of rates
3703    - MINOR: threads: Implement HA_ATOMIC_LOAD().
3704    - BUG/MEDIUM: port_range: Make the ring buffer lock-free.
3705    - BUG/MEDIUM: listener: Fix how unlimited number of consecutive accepts is handled
3706    - MINOR: config: Test validity of tune.maxaccept during the config parsing
3707    - CLEANUP: config: Don't alter listener->maxaccept when nbproc is set to 1
3708    - BUG/MEDIUM: servers: fix typo "src" instead of "srv"
3709    - BUG/MEDIUM: ssl: Don't pretend we can retry a recv/send if we got a shutr/w.
3710    - BUG/MINOR: haproxy: fix rule->file memory leak
3711    - BUG/MINOR: log: properly free memory on logformat parse error and deinit()
3712    - BUG/MINOR: checks: free memory allocated for tasklets
3713    - BUG/MEDIUM: pattern: fix memory leak in regex pattern functions
3714    - BUG/MEDIUM: channels: Don't forget to reset output in channel_erase().
3715    - BUG/MEDIUM: connections: Make sure we remove CO_FL_SESS_IDLE on disown.
3716    - MINOR: threads: flatten the per-thread cpu-map
3717    - MINOR: init/threads: remove the useless tids[] array
3718    - MINOR: init/threads: make the threads array global
3719    - BUG/MEDIUM: ssl: Use the early_data API the right way.
3720    - BUG/MEDIUM: streams: Don't add CF_WRITE_ERROR if early data were rejected.
3721    - MEDIUM: streams: Add the ability to retry a request on L7 failure.
3722    - MEDIUM: streams: Add a way to replay failed 0rtt requests.
3723    - MEDIUM: streams: Add a new keyword for retry-on, "junk-response"
3724    - BUG/MINOR: stream: also increment the retry stats counter on L7 retries
3725    - BUG/MEDIUM: checks: make sure the warmup task takes the server lock
3726    - BUG/MINOR: logs/threads: properly split the log area upon startup
3727    - BUILD: extend travis-ci matrix
3728    - CLEANUP: Remove appsession documentation
3729    - DOC: Fix typo in keyword matrix
3730    - BUILD: remove "build_libressl" duplicate declaration
3731    - BUILD: travis-ci: get back to osx without openssl support
3732    - BUILD: enable several LibreSSL hacks, including
3733    - BUILD: temporarily mark LibreSSL builds as allowed to fail
3734    - BUILD: travis: TMPDIR replacement.
3735    - BUG/MEDIUM: ssl: Don't attempt to use early data with libressl.
3736    - MINOR: doc: Document allow-0rtt on the server line.
3737    - MINOR: doc: Document the interaction of allow-0rtt and retry-on 0rtt-rejected.
3738    - MEDIUM: proto: Change the prototype of the connect() method.
3739    - MEDIUM: tcp: add the "tfo" option to support TCP fastopen on the server
3740    - MINOR: config: Extract the code of "stick-table" line parsing.
3741    - BUILD/MINOR: stick-table: Compilation fix.
3742    - MEDIUM: stick-table: Stop handling stick-tables as proxies.
3743    - MINOR: stick-tables: Add peers process binding computing.
3744    - MINOR: stick-table: Add prefixes to stick-table names.
3745    - MINOR: peers: Do not emit global stick-table names.
3746    - DOC: Update for "table" lines in "peers" section.
3747    - REGTEST: Add reg tests for "table" lines in "peers" sections.
3748    - MEDIUM: regex: modify regex_comp() to atomically allocate/free the my_regex struct
3749    - REGTEST: make the tls_health_checks test much faster
3750    - REGTEST: make the "table in peers" test require v2.0
3751    - BUG/MINOR: mux-h2: rely on trailers output not input to turn them to empty data
3752    - BUG/MEDIUM: h2/htx: always fail on too large trailers
3753    - MEDIUM: mux-h2: discard contents that are to be sent after a shutdown
3754    - BUG/MEDIUM: mux-h2/htx: never wait for EOM when processing trailers
3755    - BUG/MEDIUM: h2/htx: never leave a trailers block alone with no EOM block
3756    - REGTEST: Flag some slow reg tests.
3757    - REGTEST: Reg tests file renaming.
3758    - REGTEST: Wrong renaming for one reg test.
3759    - REGTEST: Wrong assumption in IP:port logging test.
3760    - BUG/MINOR: mworker/ssl: close OpenSSL FDs on reload
3761    - MINOR: systemd: Use the variables from /etc/default/haproxy
3762    - MINOR: systemd: Make use of master socket in systemd unit
3763    - MINOR: systemd: support /etc/sysconfig/ for redhat based distrib
3764    - BUG/MEDIUM: stick-table: fix regression caused by a change in proxy struct
3765    - BUG/MEDIUM: tasks: fix possible segfault on task_destroy()
3766    - CLEANUP: task: remove unneeded tests before task_destroy()
3767    - MINOR: mworker: support a configurable maximum number of reloads
3768    - BUG/MINOR: mux-h2: fix the condition to close a cs-less h2s on the backend
3769    - BUG/MEDIUM: spoe: Be sure the sample is found before setting its context
3770    - BUG/MINOR: mux-h1: Fix the parsing of trailers
3771    - BUG/MINOR: htx: Never transfer more than expected in htx_xfer_blks()
3772    - MINOR: htx: Split on DATA blocks only when blocks are moved to an HTX message
3773    - MINOR: htx: Don't try to append a trailer block with the previous one
3774    - MINOR: htx: Remove support for unused OOB HTX blocks
3775    - BUILD: travis-ci bugfixes and improvements
3776    - BUG/MEDIUM: servers: Don't use the same srv flag for cookie-set and TFO.
3777    - BUG/MEDIUM: h2: Make sure we set send_list to NULL in h2_detach().
3778    - BUILD: ssl: fix again a libressl build failure after the openssl FD leak fix
3779    - CLEANUP: ssl-sock: use HA_OPENSSL_VERSION_NUMBER instead of OPENSSL_VERSION_NUMBER
3780    - BUILD: ssl: make libressl use its own version numbers
3781    - CLEANUP: ssl: remove 57 occurrences of useless tests on LIBRESSL_VERSION_NUMBER
3782    - MINOR: ssl: enable aes_gcm_dec on LibreSSL
3783    - BUILD: ssl: fix libressl build again after aes-gcm-enc
3784    - REORG: ssl: move openssl-compat from proto to common
3785    - REORG: ssl: move some OpenSSL defines from ssl_sock to openssl-compat
3786    - CLEANUP: ssl: never include openssl/*.h outside of openssl-compat.h anymore
3787    - CLEANUP: ssl: make inclusion of openssl headers safe
3788    - BUILD: add BoringSSL to travis-ci build matrix
3789    - BUILD: threads: Add __ha_cas_dw fallback for single threaded builds
3790    - BUG/MINOR: stream: Attach the read side on the response as soon as possible
3791    - BUG/MEDIUM: http: Use pointer to the begining of input to parse message headers
3792    - BUG/MEDIUM: h2: Don't check send_wait to know if we're in the send_list.
3793    - BUG/MEDIUM: streams: Make sur SI_FL_L7_RETRY is set before attempting a retry.
3794    - MEDIUM: streams: Add a new http action, disable-l7-retry.
3795    - MINOR: streams: Introduce a new retry-on keyword, all-retryable-errors.
3796    - BUG/MINOR: vars: Fix memory leak in vars_check_arg
3797    - BUILD: travis-ci: make TMPDIR global variable in travis-ci
3798    - CLEANUP: ssl: move the SSL_OP_* and SSL_MODE_* definitions to openssl-compat
3799    - CLEANUP: ssl: remove ifdef around SSL_CTX_get_extra_chain_certs()
3800    - CLEANUP: ssl: move all BIO_* definitions to openssl-compat
3801    - BUILD: threads: fix again the __ha_cas_dw() definition
3802    - BUG/MAJOR: mux-h2: do not add a stream twice to the send list
3803    - Revert "BUG/MINOR: vars: Fix memory leak in vars_check_arg"
3804    - BUG/MINOR: peers: Fix memory leak in cfg_parse_peers
3805    - BUG/MINOR: htx: make sure to always initialize the HTTP method when parsing a buffer
3806    - REGTEST: fix tls_health_checks random failures on MacOS in Travis-CI
3807    - MINOR: spoe: Set the argument chunk size to 0 when SPOE variables are checked
3808    - BUG/MINOR: vars: Fix memory leak in vars_check_arg
3809    - BUG/MAJOR: ssl: segfault upon an heartbeat request
3810    - MINOR: spoa-server: Clone the v1.7 spoa-example project
3811    - MINOR: spoa-server: move some definition from spoa_server.c to spoa_server.h
3812    - MINOR: spoa-server: Externalise debug functions
3813    - MINOR: spoe-server: rename "worker" functions
3814    - MINOR: spoa-server: Replace the thread init system by processes
3815    - MINOR: spoa-server: With debug mode, start only one process
3816    - MINOR: spoa-server: Allow registering external processes
3817    - MINOR: spoa-server: Allow registering message processors
3818    - MINOR: spoa-server: Load files
3819    - MINOR: spoa-server: Prepare responses
3820    - MINOR: spoa-server: Execute registered callbacks
3821    - MINOR: spoa-server: Add Lua processing
3822    - MINOR: spoa-server: Add python
3823    - MINOR/DOC: spoe-server: Add documentation
3824    - BUG/MEDIUM: connections: Don't forget to set xprt_ctx to NULL on close.
3825    - MINOR: lists: add LIST_ADDED() to check if an element belongs to a list
3826    - CLEANUP: mux-h2: use LIST_ADDED() instead of LIST_ISEMPTY() where relevant
3827    - MINOR: mux-h2: add two H2S flags to report the need for shutr/shutw
3828    - CLEANUP: mux-h2: simply use h2s->flags instead of ret in h2_deferred_shut()
3829    - CLEANUP: connection: remove the handle field from the wait_event struct
3830    - BUG/MINOR: log: Wrong log format initialization.
3831    - BUG/MINOR: mux-h2: make the do_shut{r,w} functions more robust against retries
3832    - BUG/MINOR: mworker: use after free when the PID not assigned
3833    - MINOR: mux-h2: remove useless test on stream ID vs last in wake function
3834    - MINOR: mux-h2: make h2_wake_some_streams() not depend on the CS flags
3835    - MINOR: mux-h2: make h2s_wake_one_stream() the only function to deal with CS
3836    - MINOR: mux-h2: make h2s_wake_one_stream() not depend on temporary CS flags
3837    - BUG/MINOR: mux-h2: make sure to honor KILL_CONN in do_shut{r,w}
3838    - CLEANUP: mux-h2: don't test for impossible CS_FL_REOS conditions
3839    - MINOR: mux-h2: add macros to check multiple stream states at once
3840    - MINOR: mux-h2: stop relying on CS_FL_REOS
3841    - BUG/MEDIUM: mux-h2: Set EOI on the conn_stream during h2_rcv_buf()
3842    - BUILD: debug: make gcc not complain on the ABORT_NOW() macro
3843    - MINOR: debug: add a new BUG_ON macro
3844    - MINOR: h2: Use BUG_ON() to enforce rules in subscribe/unsubscribe.
3845    - MINOR: h1: Use BUG_ON() to enforce rules in subscribe/unsubscribe.
3846    - MINOR: connections: Use BUG_ON() to enforce rules in subscribe/unsubscribe.
3847    - BUILD: ist: turn the lower/upper case tables to literal on obsolete linkers
3848
38492019/03/26 : 2.0-dev2
3850    - CLEANUP: http: Remove unreachable code in parse_http_req_capture
3851    - CLEANUP: stream: Remove bogus loop in conn_si_send_proxy
3852    - MINOR: lists: Implement locked variations.
3853    - MEDIUM: servers: Used a locked list for idle_orphan_conns.
3854    - MEDIUM: servers: Reorganize the way idle connections are cleaned.
3855    - BUG/MEDIUM: lists: Properly handle the case we're removing the first elt.
3856    - MINOR: cfgparse: Add a cast to make gcc happier.
3857    - BUG/MEDIUM: standard: Wrong reallocation size.
3858    - BUG/MINOR: listener: keep accept rate counters accurate under saturation
3859    - DOC: fix alphabetic ordering for "tune.fail-alloc" setting
3860    - MAJOR: config: disable support for nbproc and nbthread in parallel
3861    - MEDIUM: listener: keep a single thread-mask and warn on "process" misuse
3862    - MAJOR: listener: do not hold the listener lock in listener_accept()
3863    - MINOR: listener: maintain a per-thread count of the number of connections on a listener
3864    - MINOR: tools: implement functions to look up the nth bit set in a mask
3865    - MINOR: listener: pre-compute some thread counts per bind_conf
3866    - MINOR: listener: implement multi-queue accept for threads
3867    - MAJOR: listener: use the multi-queue for multi-thread listeners
3868    - MINOR: activity: add accept queue counters for pushed and overflows
3869    - MINOR: config: add global tune.listener.multi-queue setting
3870    - MAJOR: threads: enable one thread per CPU by default
3871    - DOC: update management.txt to reflect that threads are used by default
3872    - BUG/MINOR: config: don't over-count the global maxsock value
3873    - BUG/MEDIUM: list: fix the rollback on addq in the locked liss
3874    - BUG/MEDIUM: list: fix LIST_POP_LOCKED's removal of the last pointer
3875    - BUG/MEDIUM: list: add missing store barriers when updating elements and head
3876    - MINOR: list: make the delete and pop operations idempotent
3877    - MINOR: server: remove a few unneeded LIST_INIT calls after LIST_DEL_LOCKED
3878    - BUG/MEDIUM: listener: use a self-locked list for the dequeue lists
3879    - BUG/MEDIUM: listener: make sure the listener never accepts too many conns
3880    - BUG/MEDIUM: list: correct fix for LIST_POP_LOCKED's removal of last element
3881    - MINOR: listener: introduce listener_backlog() to report the backlog value
3882    - MINOR: listener: do not needlessly set l->maxconn
3883    - MINOR: proxy: do not change the listeners' maxconn when updating the frontend's
3884    - MEDIUM: config: don't enforce a low frontend maxconn value anymore
3885    - MINOR: peers: Add a message for heartbeat.
3886    - MINOR: global: keep a copy of the initial rlim_fd_cur and rlim_fd_max values
3887    - BUG/MINOR: init: never lower rlim_fd_max
3888    - BUG/MINOR: checks: make external-checks restore the original rlim_fd_cur/max
3889    - BUG/MINOR: mworker: be careful to restore the original rlim_fd_cur/max on reload
3890    - MINOR: init: make the maxpipe computation more accurate
3891    - MINOR: init: move some maxsock updates earlier
3892    - MEDIUM: init: make the global maxconn default to what rlim_fd_cur permits
3893    - REGTEST: fix a spurious "nbthread 4" in the connection test
3894    - DOC: update the text related to the global maxconn value
3895    - BUG/MAJOR: mux-h2: fix race condition between close on both ends
3896    - MINOR: sample: Replace "req.ungrpc" smp fetch by a "ungrpc" converter.
3897    - BUG/MEDIUM: list: fix again LIST_ADDQ_LOCKED
3898    - MINOR: htx: unconditionally handle parsing errors in requests or responses
3899    - MINOR: mux-h2: always pass HTX_FL_PARSING_ERROR between h2s and buf on RX
3900    - BUG/MEDIUM: h2/htx: verify that :path doesn't contain invalid chars
3901    - MINOR: sample: Code factorization "ungrpc" converter.
3902    - MINOR: sample: Rework gRPC converter code.
3903    - CLEANUP: wurfl: remove dead, broken and unmaintained code
3904    - MINOR: config: relax the range checks on cpu-map
3905    - BUG/MINOR: ssl: fix warning about ssl-min/max-ver support
3906    - MINOR: sample: Extract some protocol buffers specific code.
3907    - DOC: Remove tabs and fixed punctuation.
3908    - MINOR: sample: Add a protocol buffers specific converter.
3909    - REGTEST: Peers reg tests.
3910    - REGTEST: Enable reg tests with HEAD HTTP method usage.
3911    - MINOR: lists: add a LIST_DEL_INIT() macro
3912    - MINOR: task: use LIST_DEL_INIT() to remove a task from the queue
3913    - MINOR: listener: improve incoming traffic distribution
3914    - MINOR: tools: implement my_flsl()
3915    - MEDIUM: listener: change the LB algorithm again to use two round robins instead
3916    - CLEANUP: listener: remove old thread bit mapping
3917    - MINOR: listener: move thr_idx from the bind_conf to the listener
3918    - BUG/MEDIUM: logs: Only attempt to free startup_logs once.
3919    - BUG/MAJOR: config: Wrong maxconn adjustment.
3920    - BUG/MEDIUM: 51d: fix possible segfault on deinit_51degrees()
3921    - OPTIM: task: limit the impact of memory barriers in taks_remove_from_task_list()
3922    - MINOR: fd: Remove debugging code.
3923    - BUG/MEDIUM: listeners: Don't call fd_stop_recv() if fd_updt is NULL.
3924    - MINOR: threads: Implement __ha_barrier_atomic*.
3925    - MEDIUM: threads: Use __ATOMIC_SEQ_CST when using the newer atomic API.
3926    - MINOR: threads: Add macros to do atomic operation with no memory barrier.
3927    - MEDIUM: various: Use __ha_barrier_atomic* when relevant.
3928    - MEDIUM: applets: Use the new _HA_ATOMIC_* macros.
3929    - MEDIUM: xref: Use the new _HA_ATOMIC_* macros.
3930    - MEDIUM: fd: Use the new _HA_ATOMIC_* macros.
3931    - MEDIUM: freq_ctr: Use the new _HA_ATOMIC_* macros.
3932    - MEDIUM: proxy: Use the new _HA_ATOMIC_* macros.
3933    - MEDIUM: server: Use the new _HA_ATOMIC_* macros.
3934    - MEDIUM: task: Use the new _HA_ATOMIC_* macros.
3935    - MEDIUM: activity: Use the new _HA_ATOMIC_* macros.
3936    - MEDIUM: backend: Use the new _HA_ATOMIC_* macros.
3937    - MEDIUM: cache: Use the new _HA_ATOMIC_* macros.
3938    - MEDIUM: checks: Use the new _HA_ATOMIC_* macros.
3939    - MEDIUM: pollers: Use the new _HA_ATOMIC_* macros.
3940    - MEDIUM: compression: Use the new _HA_ATOMIC_* macros.
3941    - MEDIUM: spoe: Use the new _HA_ATOMIC_* macros.
3942    - MEDIUM: threads: Use the new _HA_ATOMIC_* macros.
3943    - MEDIUM: http: Use the new _HA_ATOMIC_* macros.
3944    - MEDIUM: lb/threads: Use the new _HA_ATOMIC_* macros.
3945    - MEDIUM: listeners: Use the new _HA_ATOMIC_* macros.
3946    - MEDIUM: logs: Use the new _HA_ATOMIC_* macros.
3947    - MEDIUM: memory: Use the new _HA_ATOMIC_* macros.
3948    - MEDIUM: peers: Use the new _HA_ATOMIC_* macros.
3949    - MEDIUM: proto_tcp: Use the new _HA_ATOMIC_* macros.
3950    - MEDIUM: queues: Use the new _HA_ATOMIC_* macros.
3951    - MEDIUM: sessions: Use the new _HA_ATOMIC_* macros.
3952    - MEDIUM: ssl: Use the new _HA_ATOMIC_* macros.
3953    - MEDIUM: stream: Use the new _HA_ATOMIC_* macros.
3954    - MEDIUM: tcp_rules: Use the new _HA_ATOMIC_* macros.
3955    - MEDIUM: time: Use the new _HA_ATOMIC_* macros.
3956    - MEDIUM: vars: Use the new _HA_ATOMIC_* macros.
3957    - MINOR: config: remove obsolete use of DEFAULT_MAXCONN at various places
3958    - MINOR: config: continue to rely on DEFAULT_MAXCONN to set the minimum maxconn
3959    - BUG/MEDIUM: list: fix incorrect pointer unlocking in LIST_DEL_LOCKED()
3960    - BUG/MEDIUM: listener: make sure we don't pick stopped threads
3961    - MEDIUM: list: Remove useless barriers.
3962    - MEDIUM: list: Use _HA_ATOMIC_*
3963    - MEDIUM: connections: Use _HA_ATOMIC_*
3964    - BUG/MAJOR: tasks: Use the TASK_GLOBAL flag to know if we're in the global rq.
3965    - BUG/MEDIUM: threads/fd: do not forget to take into account epoll_fd/pipes
3966    - BUG/MEDIUM: init/threads: consider epoll_fd/pipes for automatic maxconn calculation
3967    - BUG/MEDIUM: tasks: Make sure we wake sleeping threads if needed.
3968    - BUG/MINOR: mux-h1: Don't report an error on EOS if no message was received
3969    - BUG/MINOR: stats/htx: Call channel_add_input() when response headers are sent
3970    - BUG/MINOR: lua/htx: Use channel_add_input() when response data are added
3971    - BUG/MINOR: lua/htx: Don't forget to call htx_to_buf() when appropriate
3972    - MINOR: stats: Add the status code STAT_STATUS_IVAL to handle invalid requests
3973    - MINOR: stats: Move stuff about the stats status codes in stats files
3974    - BUG/MINOR: stats: Be more strict on what is a valid request to the stats applet
3975    - Revert "REGTEST: Enable reg tests with HEAD HTTP method usage."
3976    - BUILD: listener: shut up a build warning when threads are disabled
3977    - BUILD: Makefile: allow the reg-tests target to be verbose
3978    - BUILD: Makefile: resolve LEVEL before calling run-regtests
3979    - BUG/MAJOR: spoe: Fix initialization of thread-dependent fields
3980    - BUG/MAJOR: stats: Fix how huge POST data are read from the channel
3981    - BUG/MINOR: http/counters: fix missing increment of fe->srv_aborts
3982    - BUG/MEDIUM: mux-h2: Always wakeup streams with no id to avoid frozen streams
3983    - MINOR: mux-h2: Set REFUSED_STREAM error to reset a stream if no data was never sent
3984    - MINOR: muxes: Report the Last read with a dedicated flag
3985    - MINOR: proto-http/proto-htx: Make error handling clearer during data forwarding
3986    - BUILD: tools: fix a build warning on some 32-bit archs
3987    - MINOR: init: report the list of optionally available services
3988    - MEDIUM: proto_htx: Switch to infinite forwarding if there is no data filter
3989    - BUG/MINOR: cache: Fully consume large requests in the cache applet
3990    - BUG/MINOR: stats: Fully consume large requests in the stats applet
3991    - BUG/MEDIUM: lua: Fully consume large requests when an HTTP applet ends
3992    - MINOR: proto_http: Add function to handle the header "Expect: 100-continue"
3993    - MINOR: proto_htx: Add function to handle the header "Expect: 100-continue"
3994    - MINOR: stats/cache: Handle the header Expect when applets are registered
3995    - MINOR: http/applets: Handle all applets intercepting HTTP requests the same way
3996    - CLEANUP: cache: don't export http_cache_applet anymore
3997    - MINOR: lua: Don't handle the header Expect in lua HTTP applets anymore
3998    - BUG/MINOR: doc: Be accurate on the behavior on pool-purge-delay.
3999    - Revert "MEDIUM: proto_htx: Switch to infinite forwarding if there is no data filter"
4000    - BUG/MEDIUM: mux-h2: Make sure we destroyed the h2s once shutr/shutw is done.
4001    - BUG/MEDIUM: mux-h2: Don't bother keeping the h2s if detaching and nothing to send.
4002    - BUG/MEDIUM: mux-h2: Use the right list in h2_stop_senders().
4003    - MINOR: mux-h2: copy small data blocks more often and reduce the number of pauses
4004    - CLEANUP: mux-h2: add some comments to help understand the code
4005    - BUG/MEDIUM: ssl: ability to set TLS 1.3 ciphers using ssl-default-server-ciphersuites
4006    - BUG/MINOR: log: properly format IPv6 address when LOG_OPT_HEXA modifier is used.
4007    - BUG/MEDIUM: h2: Try to be fair when sending data.
4008    - BUG/MINOR: proto-http: Don't forward request body anymore on error
4009    - MINOR: mux-h2: Remove useless test on ES flag in h2_frt_transfer_data()
4010    - MINOR: connection: and new flag to mark end of input (EOI)
4011    - MINOR: channel: Report EOI on the input channel if it was reached in the mux
4012    - MEDIUM: mux-h2: Don't mix the end of the message with the end of stream
4013    - MINOR: mux-h1: Set CS_FL_EOI the end of the message is reached
4014    - BUG/MEDIUM: http/htx: Fix handling of the option abortonclose
4015    - CLEANUP: muxes/stream-int: Remove flags CS_FL_READ_NULL and SI_FL_READ_NULL
4016    - MEDIUM: proto_htx: Reintroduce the infinite forwarding on data
4017    - BUG/MEDIUM: h2: only destroy the h2s if h2s->cs is NULL.
4018    - BUG/MEDIUM: h2: Use the new sending_list in h2s_notify_send().
4019    - BUG/MEDIUM: h2: Follow the same logic in h2_deferred_shut than in h2_snd_buf.
4020    - BUG/MEDIUM: h2: Remove the tasklet from the task list if unsubscribing.
4021    - BUG/MEDIUM: task/h2: add an idempotent task removal fucntion
4022    - CLEANUP: task: only perform a LIST_DEL() when the list is not empty
4023    - BUG/MEDIUM: mux-h2: make sure to always notify streams of EOS condition
4024    - CONTRIB: debug: report the CS and CF's EOI flags
4025    - MINOR: channel: don't unset CF_SHUTR_NOW after shutting down.
4026
40272019/02/26 : 2.0-dev1
4028    - MINOR: mux-h2: only increase the connection window with the first update
4029    - REGTESTS: remove the expected window updates from H2 handshakes
4030    - BUG/MINOR: mux-h2: make empty HEADERS frame return a connection error
4031    - BUG/MEDIUM: mux-h2: mark that we have too many CS once we have more than the max
4032    - MEDIUM: mux-h2: remove padlen during headers phase
4033    - MINOR: h2: add a bit-based frame type representation
4034    - MINOR: mux-h2: remove useless check for empty frame length in h2s_decode_headers()
4035    - MEDIUM: mux-h2: decode HEADERS frames before allocating the stream
4036    - MINOR: mux-h2: make h2c_send_rst_stream() use the dummy stream's error code
4037    - MINOR: mux-h2: add a new dummy stream for the REFUSED_STREAM error code
4038    - MINOR: mux-h2: fail stream creation more cleanly using RST_STREAM
4039    - MINOR: buffers: add a new b_move() function
4040    - MINOR: mux-h2: make h2_peek_frame_hdr() support an offset
4041    - MEDIUM: mux-h2: handle decoding of CONTINUATION frames
4042    - CLEANUP: mux-h2: remove misleading comments about CONTINUATION
4043    - BUG/MEDIUM: servers: Don't try to reuse connection if we switched server.
4044    - BUG/MEDIUM: tasks: Decrement tasks_run_queue in tasklet_free().
4045    - BUG/MINOR: htx: send the proper authenticate header when using http-request auth
4046    - BUG/MEDIUM: mux_h2: Don't add to the idle list if we're full.
4047    - BUG/MEDIUM: servers: Fail if we fail to allocate a conn_stream.
4048    - BUG/MAJOR: servers: Use the list api correctly to avoid crashes.
4049    - BUG/MAJOR: servers: Correctly use LIST_ELEM().
4050    - BUG/MAJOR: sessions: Use an unlimited number of servers for the conn list.
4051    - BUG/MEDIUM: servers: Flag the stream_interface on handshake error.
4052    - MEDIUM: servers: Be smarter when switching connections.
4053    - MEDIUM: sessions: Keep track of which connections are idle.
4054    - MINOR: payload: add sample fetch for TLS ALPN
4055    - BUG/MEDIUM: log: don't mark log FDs as non-blocking on terminals
4056    - MINOR: channel: Add the function channel_add_input
4057    - MINOR: stats/htx: Call channel_add_input instead of updating channel state by hand
4058    - BUG/MEDIUM: cache: Be sure to end the forwarding when XFER length is unknown
4059    - BUG/MAJOR: htx: Return the good block address after a defrag
4060    - MINOR: lb: allow redispatch when using consistent hash
4061    - CLEANUP: mux-h2: fix end-of-stream flag name when processing headers
4062    - BUG/MEDIUM: mux-h2: always restart reading if data are available
4063    - BUG/MINOR: mux-h2: set the stream-full flag when leaving h2c_decode_headers()
4064    - BUG/MINOR: mux-h2: don't check the CS count in h2c_bck_handle_headers()
4065    - BUG/MINOR: mux-h2: mark end-of-stream after processing response HEADERS, not before
4066    - BUG/MINOR: mux-h2: only update rxbuf's length for H1 headers
4067    - BUG/MEDIUM: mux-h1: use per-direction flags to indicate transitions
4068    - BUG/MEDIUM: mux-h1: make HTX chunking consistent with H2
4069    - BUG/MAJOR: stream-int: Update the stream expiration date in stream_int_notify()
4070    - BUG/MEDIUM: proto-htx: Set SI_FL_NOHALF on server side when request is done
4071    - BUG/MEDIUM: mux-h1: Add a task to handle connection timeouts
4072    - MINOR: mux-h2: make h2c_decode_headers() return a status, not a count
4073    - MINOR: mux-h2: add a new dummy stream : h2_error_stream
4074    - MEDIUM: mux-h2: make h2c_decode_headers() support recoverable errors
4075    - BUG/MINOR: mux-h2: detect when the HTX EOM block cannot be added after headers
4076    - MINOR: mux-h2: remove a misleading and impossible test
4077    - CLEANUP: mux-h2: clean the stream error path on HEADERS frame processing
4078    - MINOR: mux-h2: check for too many streams only for idle streams
4079    - MINOR: mux-h2: set H2_SF_HEADERS_RCVD when a HEADERS frame was decoded
4080    - BUG/MEDIUM: mux-h2: decode trailers in HEADERS frames
4081    - MINOR: h2: add h2_make_h1_trailers to turn H2 headers to H1 trailers
4082    - MEDIUM: mux-h2: pass trailers to H1 (legacy mode)
4083    - MINOR: htx: add a new function to add a block without filling it
4084    - MINOR: h2: add h2_make_htx_trailers to turn H2 headers to HTX trailers
4085    - MEDIUM: mux-h2: pass trailers to HTX
4086    - MINOR: mux-h1: parse the content-length header on output and set H1_MF_CLEN
4087    - BUG/MEDIUM: mux-h1: don't enforce chunked encoding on requests
4088    - MINOR: mux-h2: make HTX_BLK_EOM processing idempotent
4089    - MINOR: h1: make the H1 headers block parser able to parse headers only
4090    - MEDIUM: mux-h2: emit HEADERS frames when facing HTX trailers blocks
4091    - MINOR: stream/htx: Add info about the HTX structs in "show sess all" command
4092    - MINOR: stream: Add the subscription events of SIs in "show sess all" command
4093    - MINOR: mux-h1: Add the subscription events in "show fd" command
4094    - BUG/MEDIUM: h1: Get the h1m state when restarting the headers parsing
4095    - BUG/MINOR: cache/htx: Be sure to count partial trailers
4096    - BUG/MEDIUM: h1: In h1_init(), wake the tasklet instead of calling h1_recv().
4097    - BUG/MEDIUM: server: Defer the mux init until after xprt has been initialized.
4098    - MINOR: connections: Remove a stall comment.
4099    - BUG/MEDIUM: cli: make "show sess" really thread-safe
4100    - BUILD: add a new file "version.c" to carry version updates
4101    - MINOR: stream/htx: add the HTX flags output in "show sess all"
4102    - MINOR: stream/cli: fix the location of the waiting flag in "show sess all"
4103    - MINOR: stream/cli: report more info about the HTTP messages on "show sess all"
4104    - BUG/MINOR: lua: bad args are returned for Lua actions
4105    - BUG/MEDIUM: lua: dead lock when Lua tasks are trigerred
4106    - MINOR: htx: Add an helper function to get the max space usable for a block
4107    - MINOR: channel/htx: Add HTX version for some helper functions
4108    - BUG/MEDIUM: cache/htx: Respect the reserve when cached objects are served
4109    - BUG/MINOR: stats/htx: Respect the reserve when the stats page is dumped
4110    - DOC: regtest: make it clearer what the purpose of the "broken" series is
4111    - REGTEST: mailers: add new test for 'mailers' section
4112    - REGTEST: Add a reg test for health-checks over SSL/TLS.
4113    - BUG/MINOR: mux-h1: Close connection on shutr only when shutw was really done
4114    - MEDIUM: mux-h1: Clarify how shutr/shutw are handled
4115    - BUG/MINOR: compression: Disable it if another one is already in progress
4116    - BUG/MINOR: filters: Detect cache+compression config on legacy HTTP streams
4117    - BUG/MINOR: cache: Disable the cache if any compression filter precedes it
4118    - REGTEST: Add some informatoin to test results.
4119    - MINOR: htx: Add a function to truncate all blocks after a specific offset
4120    - MINOR: channel/htx: Add the HTX version of channel_truncate/erase
4121    - BUG/MINOR: proto_htx: Use HTX versions to truncate or erase a buffer
4122    - BUG/CRITICAL: mux-h2: re-check the frame length when PRIORITY is used
4123    - DOC: Fix typo in req.ssl_alpn example (commit 4afdd138424ab...)
4124    - DOC: http-request cache-use / http-response cache-store expects cache name
4125    - REGTEST: "capture (request|response)" regtest.
4126    - BUG/MINOR: lua/htx: Respect the reserve when data are send from an HTX applet
4127    - REGTEST: filters: add compression test
4128    - BUG/MEDIUM: init: Initialize idle_orphan_conns for first server in server-template
4129    - BUG/MEDIUM: ssl: Disable anti-replay protection and set max data with 0RTT.
4130    - DOC: Be a bit more explicit about allow-0rtt security implications.
4131    - MINOR: mux-h1: make the mux_h1_ops struct static
4132    - BUILD: makefile: add an EXTRA_OBJS variable to help build optional code
4133    - BUG/MEDIUM: connection: properly unregister the mux on failed initialization
4134    - BUG/MAJOR: cache: fix confusion between zero and uninitialized cache key
4135    - REGTESTS: test case for map_regm commit 271022150d
4136    - REGTESTS: Basic tests for concat,strcmp,word,field,ipmask converters
4137    - REGTESTS: Basic tests for using maps to redirect requests / select backend
4138    - DOC: REGTESTS README varnishtest -Dno-htx= define.
4139    - MINOR: spoe: Make the SPOE filter compatible with HTX proxies
4140    - MINOR: checks: Store the proxy in checks.
4141    - BUG/MEDIUM: checks: Avoid having an associated server for email checks.
4142    - REGTEST: Switch to vtest.
4143    - REGTEST: Adapt reg test doc files to vtest.
4144    - BUG/MEDIUM: h1: Make sure we destroy an inactive connectin that did shutw.
4145    - BUG/MINOR: base64: dec func ignores padding for output size checking
4146    - BUG/MEDIUM: ssl: missing allocation failure checks loading tls key file
4147    - MINOR: ssl: add support of aes256 bits ticket keys on file and cli.
4148    - BUG/MINOR: backend: don't use url_param_name as a hint for BE_LB_ALGO_PH
4149    - BUG/MINOR: backend: balance uri specific options were lost across defaults
4150    - BUG/MINOR: backend: BE_LB_LKUP_CHTREE is a value, not a bit
4151    - MINOR: backend: move url_param_name/len to lbprm.arg_str/len
4152    - MINOR: backend: make headers and RDP cookie also use arg_str/len
4153    - MINOR: backend: add new fields in lbprm to store more LB options
4154    - MINOR: backend: make the header hash use arg_opt1 for use_domain_only
4155    - MINOR: backend: remap the balance uri settings to lbprm.arg_opt{1,2,3}
4156    - MINOR: backend: move hash_balance_factor out of chash
4157    - MEDIUM: backend: move all LB algo parameters into an union
4158    - MINOR: backend: make the random algorithm support a number of draws
4159    - BUILD/MEDIUM: da: Necessary code changes for new buffer API.
4160    - BUG/MINOR: stick_table: Prevent conn_cur from underflowing
4161    - BUG: 51d: Changes to the buffer API in 1.9 were not applied to the 51Degrees code.
4162    - BUG/MEDIUM: stats: Get the right scope pointer depending on HTX is used or not
4163    - DOC: add a missing space in the documentation for bc_http_major
4164    - REGTEST: checks basic stats webpage functionality
4165    - BUG/MEDIUM: servers: Make assign_tproxy_address work when ALPN is set.
4166    - BUG/MEDIUM: connections: Add the CO_FL_CONNECTED flag if a send succeeded.
4167    - DOC: add github issue templates
4168    - MINOR: cfgparse: Extract some code to be re-used.
4169    - CLEANUP: cfgparse: Return asap from cfg_parse_peers().
4170    - CLEANUP: cfgparse: Code reindentation.
4171    - MINOR: cfgparse: Useless frontend initialization in "peers" sections.
4172    - MINOR: cfgparse: Rework peers frontend init.
4173    - MINOR: cfgparse: Simplication.
4174    - MINOR: cfgparse: Make "peer" lines be parsed as "server" lines.
4175    - MINOR: peers: Make outgoing connection to SSL/TLS peers work.
4176    - MINOR: cfgparse: SSL/TLS binding in "peers" sections.
4177    - DOC: peers: SSL/TLS documentation for "peers"
4178    - BUG/MINOR: startup: certain goto paths in init_pollers fail to free
4179    - BUG/MEDIUM: checks: fix recent regression on agent-check making it crash
4180    - BUG/MINOR: server: don't always trust srv_check_health when loading a server state
4181    - BUG/MINOR: check: Wake the check task if the check is finished in wake_srv_chk()
4182    - BUG/MEDIUM: ssl: Fix handling of TLS 1.3 KeyUpdate messages
4183    - DOC: mention the effect of nf_conntrack_tcp_loose on src/dst
4184    - BUG/MINOR: proto-htx: Return an error if all headers cannot be received at once
4185    - BUG/MEDIUM: mux-h2/htx: Respect the channel's reserve
4186    - BUG/MINOR: mux-h1: Apply the reserve on the channel's buffer only
4187    - BUG/MINOR: mux-h1: avoid copying output over itself in zero-copy
4188    - BUG/MAJOR: mux-h2: don't destroy the stream on failed allocation in h2_snd_buf()
4189    - BUG/MEDIUM: backend: also remove from idle list muxes that have no more room
4190    - BUG/MEDIUM: mux-h2: properly abort on trailers decoding errors
4191    - MINOR: h2: declare new sets of frame types
4192    - BUG/MINOR: mux-h2: CONTINUATION in closed state must always return GOAWAY
4193    - BUG/MINOR: mux-h2: headers-type frames in HREM are always a connection error
4194    - BUG/MINOR: mux-h2: make it possible to set the error code on an already closed stream
4195    - BUG/MINOR: hpack: return a compression error on invalid table size updates
4196    - MINOR: server: make sure pool-max-conn is >= -1
4197    - BUG/MINOR: stream: take care of synchronous errors when trying to send
4198    - CLEANUP: server: fix indentation mess on idle connections
4199    - BUG/MINOR: mux-h2: always check the stream ID limit in h2_avail_streams()
4200    - BUG/MINOR: mux-h2: refuse to allocate a stream with too high an ID
4201    - BUG/MEDIUM: backend: never try to attach to a mux having no more stream available
4202    - MINOR: server: add a max-reuse parameter
4203    - MINOR: mux-h2: always consider a server's max-reuse parameter
4204    - MEDIUM: stream-int: always mark pending outgoing SI_ST_CON
4205    - MINOR: stream: don't wait before retrying after a failed connection reuse
4206    - MEDIUM: h2: always parse and deduplicate the content-length header
4207    - BUG/MINOR: mux-h2: always compare content-length to the sum of DATA frames
4208    - CLEANUP: h2: Remove debug printf in mux_h2.c
4209    - MINOR: cfgparse: make the process/thread parser support a maximum value
4210    - MINOR: threads: make MAX_THREADS configurable at build time
4211    - DOC: nbthread is no longer experimental.
4212    - BUG/MINOR: listener: always fill the source address for accepted socketpairs
4213    - BUG/MINOR: mux-h2: do not report available outgoing streams after GOAWAY
4214    - BUG/MINOR: spoe: corrected fragmentation string size
4215    - BUG/MINOR: task: fix possibly missed event in inter-thread wakeups
4216    - BUG/MEDIUM: servers: Attempt to reuse an unfinished connection on retry.
4217    - BUG/MEDIUM: backend: always call si_detach_endpoint() on async connection failure
4218    - SCRIPTS: add the issue tracker URL to the announce script
4219    - MINOR: peers: Extract some code to be reused.
4220    - CLEANUP: peers: Indentation fixes.
4221    - MINOR: peers: send code factorization.
4222    - MINOR: peers: Add new functions to send code and reduce the I/O handler.
4223    - MEDIUM: peers: synchronizaiton code factorization to reduce the size of the I/O handler.
4224    - MINOR: peers: Move update receive code to reduce the size of the I/O handler.
4225    - MINOR: peers: Move ack, switch and definition receive code to reduce the size of the I/O handler.
4226    - MINOR: peers: Move high level receive code to reduce the size of I/O handler.
4227    - CLEANUP: peers: Be more generic.
4228    - MINOR: peers: move error handling to reduce the size of the I/O handler.
4229    - MINOR: peers: move messages treatment code to reduce the size of the I/O handler.
4230    - MINOR: peers: move send code to reduce the size of the I/O handler.
4231    - CLEANUP: peers: Remove useless statements.
4232    - MINOR: peers: move "hello" message treatment code to reduce the size of the I/O handler.
4233    - MINOR: peers: move peer initializations code to reduce the size of the I/O handler.
4234    - CLEANUP: peers: factor the error handling code in peer_treet_updatemsg()
4235    - CLEANUP: peers: factor error handling in peer_treat_definedmsg()
4236    - BUILD/MINOR: peers: shut up a build warning introduced during last cleanup
4237    - BUG/MEDIUM: mux-h2: only close connection on request frames on closed streams
4238    - CLEANUP: mux-h2: remove two useless but misleading assignments
4239    - BUG/MEDIUM: checks: Check that conn_install_mux succeeded.
4240    - BUG/MEDIUM: servers: Only destroy a conn_stream we just allocated.
4241    - BUG/MEDIUM: servers: Don't add an incomplete conn to the server idle list.
4242    - BUG/MEDIUM: checks: Don't try to set ALPN if connection failed.
4243    - BUG/MEDIUM: h2: In h2_send(), stop the loop if we failed to alloc a buf.
4244    - BUG/MEDIUM: peers: Handle mux creation failure.
4245    - BUG/MEDIUM: servers: Close the connection if we failed to install the mux.
4246    - BUG/MEDIUM: compression: Rewrite strong ETags
4247    - BUG/MINOR: deinit: tcp_rep.inspect_rules not deinit, add to deinit
4248    - CLEANUP: mux-h2: remove misleading leftover test on h2s' nullity
4249    - BUG/MEDIUM: mux-h2: wake up flow-controlled streams on initial window update
4250    - BUG/MEDIUM: mux-h2: fix two half-closed to closed transitions
4251    - BUG/MEDIUM: mux-h2: make sure never to send GOAWAY on too old streams
4252    - BUG/MEDIUM: mux-h2: do not abort HEADERS frame before decoding them
4253    - BUG/MINOR: mux-h2: make sure response HEADERS are not received in other states than OPEN and HLOC
4254    - MINOR: h2: add a generic frame checker
4255    - MEDIUM: mux-h2: check the frame validity before considering the stream state
4256    - CLEANUP: mux-h2: remove stream ID and frame length checks from the frame parsers
4257    - BUG/MINOR: mux-h2: make sure request trailers on aborted streams don't break the connection
4258    - DOC: compression: Update the reasons for disabled compression
4259    - BUG/MEDIUM: buffer: Make sure b_is_null handles buffers waiting for allocation.
4260    - DOC: htx: make it clear that htxbuf() and htx_from_buf() always return valid pointers
4261    - MINOR: htx: never check for null htx pointer in htx_is_{,not_}empty()
4262    - MINOR: mux-h2: consistently rely on the htx variable to detect the mode
4263    - BUG/MEDIUM: peers: Peer addresses parsing broken.
4264    - BUG/MEDIUM: mux-h1: Don't add "transfer-encoding" if message-body is forbidden
4265    - BUG/MEDIUM: connections: Don't forget to remove CO_FL_SESS_IDLE.
4266    - BUG/MINOR: stream: don't close the front connection when facing a backend error
4267    - BUG/MEDIUM: mux-h2: wait for the mux buffer to be empty before closing the connection
4268    - MINOR: stream-int: add a new flag to mention that we want the connection to be killed
4269    - MINOR: connstream: have a new flag CS_FL_KILL_CONN to kill a connection
4270    - BUG/MEDIUM: mux-h2: do not close the connection on aborted streams
4271    - BUG/MINOR: server: fix logic flaw in idle connection list management
4272    - MINOR: mux-h2: max-concurrent-streams should be unsigned
4273    - MINOR: mux-h2: make sure to only check concurrency limit on the frontend
4274    - MINOR: mux-h2: learn and store the peer's advertised MAX_CONCURRENT_STREAMS setting
4275    - BUG/MEDIUM: mux-h2: properly consider the peer's advertised max-concurrent-streams
4276    - MINOR: xref: Add missing barriers.
4277    - MINOR: muxes: Don't bother to LIST_DEL(&conn->list) before calling conn_free().
4278    - MINOR: debug: Add an option that causes random allocation failures.
4279    - BUG/MEDIUM: backend: always release the previous connection into its own target srv_list
4280    - BUG/MEDIUM: htx: check the HTX compatibility in dynamic use-backend rules
4281    - BUG/MINOR: tune.fail-alloc: Don't forget to initialize ret.
4282    - BUG/MINOR: backend: check srv_conn before dereferencing it
4283    - BUG/MEDIUM: mux-h2: always omit :scheme and :path for the CONNECT method
4284    - BUG/MEDIUM: mux-h2: always set :authority on request output
4285    - BUG/MEDIUM: stream: Don't forget to free s->unique_id in stream_free().
4286    - BUG/MINOR: threads: fix the process range of thread masks
4287    - BUG/MINOR: config: fix bind line thread mask validation
4288    - CLEANUP: threads: fix misleading comment about all_threads_mask
4289    - CLEANUP: threads: use nbits to calculate the thread mask
4290    - OPTIM: listener: optimize cache-line packing for struct listener
4291    - MINOR: tools: improve the popcount() operation
4292    - MINOR: config: keep an all_proc_mask like we have all_threads_mask
4293    - MINOR: global: add proc_mask() and thread_mask()
4294    - MINOR: config: simplify bind_proc processing using proc_mask()
4295    - MINOR: threads: make use of thread_mask() to simplify some thread calculations
4296    - BUG/MINOR: compression: properly report compression stats in HTX mode
4297    - BUG/MINOR: task: close a tiny race in the inter-thread wakeup
4298    - BUG/MAJOR: config: verify that targets of track-sc and stick rules are present
4299    - BUG/MAJOR: spoe: verify that backends used by SPOE cover all their callers' processes
4300    - BUG/MAJOR: htx/backend: Make all tests on HTTP messages compatible with HTX
4301    - BUG/MINOR: config: make sure to count the error on incorrect track-sc/stick rules
4302    - DOC: ssl: Clarify when pre TLSv1.3 cipher can be used
4303    - DOC: ssl: Stop documenting ciphers example to use
4304    - BUG/MINOR: spoe: do not assume agent->rt is valid on exit
4305    - BUG/MINOR: lua: initialize the correct idle conn lists for the SSL sockets
4306    - BUG/MEDIUM: spoe: initialization depending on nbthread must be done last
4307    - BUG/MEDIUM: server: initialize the idle conns list after parsing the config
4308    - BUG/MEDIUM: server: initialize the orphaned conns lists and tasks at the end
4309    - MINOR: config: make MAX_PROCS configurable at build time
4310    - BUG/MAJOR: spoe: Don't try to get agent config during SPOP healthcheck
4311    - BUG/MINOR: config: Reinforce validity check when a process number is parsed
4312    - BUG/MEDIUM: peers: check that p->srv actually exists before using p->srv->use_ssl
4313    - CONTRIB: contrib/prometheus-exporter: Add a Prometheus exporter for HAProxy
4314    - BUG/MINOR: mux-h1: verify the request's version before dropping connection: keep-alive
4315    - BUG: 51d: In Hash Trie, multi header matching was affected by the header names stored globaly.
4316    - MEDIUM: 51d: Enabled multi threaded operation in the 51Degrees module.
4317    - BUG/MAJOR: stream: avoid double free on unique_id
4318    - BUILD/MINOR: stream: avoid a build warning with threads disabled
4319    - BUILD/MINOR: tools: fix build warning in the date conversion functions
4320    - BUILD/MINOR: peers: remove an impossible null test in intencode()
4321    - BUILD/MINOR: htx: fix some potential null-deref warnings with http_find_stline
4322    - BUG/MEDIUM: peers: Missing peer initializations.
4323    - BUG/MEDIUM: http_fetch: fix the "base" and "base32" fetch methods in HTX mode
4324    - BUG/MEDIUM: proto_htx: Fix data size update if end of the cookie is removed
4325    - BUG/MEDIUM: http_fetch: fix "req.body_len" and "req.body_size" fetch methods in HTX mode
4326    - BUILD/MEDIUM: initcall: Fix build on MacOS.
4327    - BUG/MEDIUM: mux-h2/htx: Always set CS flags before exiting h2_rcv_buf()
4328    - MINOR: h2/htx: Set the flag HTX_SL_F_BODYLESS for messages without body
4329    - BUG/MINOR: mux-h1: Add "transfer-encoding" header on outgoing requests if needed
4330    - BUG/MINOR: mux-h2: Don't add ":status" pseudo-header on trailers
4331    - BUG/MINOR: proto-htx: Consider a XFER_LEN message as chunked by default
4332    - BUG/MEDIUM: h2/htx: Correctly handle interim responses when HTX is enabled
4333    - MINOR: mux-h2: Set HTX extra value when possible
4334    - BUG/MEDIUM: htx: count the amount of copied data towards the final count
4335    - MINOR: mux-h2: make the H2 MAX_FRAME_SIZE setting configurable
4336    - BUG/MEDIUM: mux-h2/htx: send an empty DATA frame on empty HTX trailers
4337    - BUG/MEDIUM: servers: Use atomic operations when handling curr_idle_conns.
4338    - BUG/MEDIUM: servers: Add a per-thread counter of idle connections.
4339    - MINOR: fd: add a new my_closefrom() function to close all FDs
4340    - MINOR: checks: use my_closefrom() to close all FDs
4341    - MINOR: fd: implement an optimised my_closefrom() function
4342    - BUG/MINOR: fd: make sure my_closefrom() doesn't miss some FDs
4343    - BUG/MAJOR: fd/threads, task/threads: ensure all spin locks are unlocked
4344    - BUG/MAJOR: listener: Make sure the listener exist before using it.
4345    - MINOR: fd: Use closefrom() as my_closefrom() if supported.
4346    - BUG/MEDIUM: mux-h1: Report the right amount of data xferred in h1_rcv_buf()
4347    - BUG/MINOR: channel: Set CF_WROTE_DATA when outgoing data are skipped
4348    - MINOR: htx: Add function to drain data from an HTX message
4349    - MINOR: channel/htx: Add function to skips output bytes from an HTX channel
4350    - BUG/MAJOR: cache/htx: Set the start-line offset when a cached object is served
4351    - BUG/MEDIUM: cache: Get objects from the cache only for GET and HEAD requests
4352    - BUG/MINOR: cache/htx: Return only the headers of cached objects to HEAD requests
4353    - BUG/MINOR: mux-h1: Always initilize h1m variable in h1_process_input()
4354    - BUG/MEDIUM: proto_htx: Fix functions applying regex filters on HTX messages
4355    - BUG/MEDIUM: h2: advertise to servers that we don't support push
4356    - MINOR: standard: Add a function to parse uints (dotted notation).
4357    - MINOR: arg: Add support for ARGT_PBUF_FNUM arg type.
4358    - MINOR: http_fetch: add "req.ungrpc" sample fetch for gRPC.
4359    - MINOR: sample: Add two sample converters for protocol buffers.
4360    - DOC: sample: Add gRPC related documentation.
4361
43622018/12/22 : 2.0-dev0
4363    - BUG/MAJOR: connections: Close the connection before freeing it.
4364    - REGTEST: Require the option LUA to run lua tests
4365    - REGTEST: script: Process script arguments before everything else
4366    - REGTEST: script: Evaluate the varnishtest command to allow quoted parameters
4367    - REGTEST: script: Add the option --clean to remove previous log direcotries
4368    - REGTEST: script: Add the option --debug to show logs on standard ouput
4369    - REGTEST: script: Add the option --keep-logs to keep all log directories
4370    - REGTEST: script: Add the option --use-htx to enable the HTX in regtests
4371    - REGTEST: script: Print only errors in the results report
4372    - REGTEST: Add option to use HTX prefixed by the macro 'no-htx'
4373    - REGTEST: Make reg-tests target support argument.
4374    - REGTEST: Fix a typo about barrier type.
4375    - REGTEST: Be less Linux specific with a syslog regex.
4376    - REGTEST: Missing enclosing quotes for ${tmpdir} macro.
4377    - REGTEST: Exclude freebsd target for some reg tests.
4378    - BUG/MEDIUM: h2: Don't forget to quit the sending_list if SUB_CALL_UNSUBSCRIBE.
4379    - BUG/MEDIUM: mux-h2: Don't forget to quit the send list on error reports
4380    - BUG/MEDIUM: dns: Don't prevent reading the last byte of the payload in dns_validate_response()
4381    - BUG/MEDIUM: dns: overflowed dns name start position causing invalid dns error
4382    - BUG/MINOR: compression/htx: Don't compress responses with unknown body length
4383    - BUG/MINOR: compression/htx: Don't add the last block of data if it is empty
4384    - MEDIUM: mux_h1: Implement h1_show_fd.
4385    - REGTEST: script: Add support of alternatives in requited options list
4386    - REGTEST: Add a basic test for the compression
4387    - BUG/MEDIUM: mux-h2: don't needlessly wake up the demux on short frames
4388    - REGTEST: A basic test for "http-buffer-request"
4389    - BUG/MEDIUM: server: Also copy "check-sni" for server templates.
4390    - MINOR: ssl: Add ssl_sock_set_alpn().
4391    - MEDIUM: checks: Add check-alpn.
4392    - wip
4393
43942018/12/19 : 1.9.0
4395    - BUG/MEDIUM: compression: Use the right buffer pointers to compress input data
4396    - BUG/MINOR: mux_pt: Set CS_FL_WANT_ROOM when count is zero in rcv_buf() callback
4397    - BUG/MEDIUM: connection: Add a new CS_FL_ERR_PENDING flag to conn_streams.
4398    - CONTRIB: debug: teach the "flags" utility about new conn_stream flags
4399    - BUG/MEDIUM: stream-int: always clear CS_FL_WANT_ROOM before receiving
4400    - BUG/MEDIUM: mux-h2: also restart demuxing when data are pending in demux
4401    - BUG/MEDIUM: mux-h2: restart demuxing as soon as demux data are available
4402    - BUG/MEDIUM: h2: fix aggregated cookie length computation in HTX mode
4403    - MINOR: mux-h2: report more h2c, last h2s and cs information on "show fd"
4404    - CONTRIB: debug: report stream-int's flag SI_FL_CLEAN_ABRT
4405    - MINOR: cli/stream: add the conn_stream in "show sess" output
4406    - BUG/MINOR: mux-h2: don't report a fantom h2s in "show fd"
4407    - BUG/MINOR: cli/fd: don't isolate the thread for each individual fd
4408    - MINOR: objtype: report a few missing types in names and base pointers
4409    - BUG/MEDIUM: mux-h2: make sure to report synchronous errors after EOS
4410    - BUG/MEDIUM: mux-h2: report asynchronous errors in h2_wake_some_streams()
4411    - BUG/MEDIUM: mux-h2: make sure the demux also wakes streams up on errors
4412    - BUG/MINOR: mux-h1: report the correct frontend in error captures
4413    - BUG/MEDIUM: stream-int: also wake the stream up on end of transfer
4414    - MEDIUM: h2: properly check and deduplicate the content-length header in HTX
4415    - BUG/MEDIUM: stream: Forward the right amount of data before infinite forwarding
4416    - BUG/MINOR: proto_htx: Call the HTX version of the function managing client cookies
4417    - BUG/MEDIUM: lua/htx: Handle EOM in receive/get_line calls in HTTP applets
4418    - BUG/MINOR: lua: Return an error if a legacy HTTP applet doesn't send anything
4419    - MINOR: compression: Remove the thread_local variable buf_output
4420    - CLEANUP: connection: rename subscription events values and event field
4421    - CLEANUP: connection: rename conn->mux_ctx to conn->ctx
4422    - MINOR: connection: remove an unwelcome dependency on struct stream
4423    - CLEANUP: stream-int: consistently call the si/stream_int functions
4424    - BUG/MEDIUM: h1: Don't shutw/shutr the connection if we have keepalive.
4425    - BUG/MEDIUM: H2: Make sure htx is set even on empty frames.
4426    - BUG/MEDIUM: mux-h2: pass CS_FL_ERR_PENDING to h2_wake_some_streams()
4427    - MEDIUM: stream-int: always consider all CS errors on the send side
4428    - BUG/MEDIUM: h2: Make sure we don't set CS_FL_ERROR if there's still data.
4429    - CLEANUP: mux-h2: implement h2s_notify_{send,recv} to report events to subscribers
4430    - MINOR: mux-h2: add a new function h2s_alert() to call the data layer
4431    - BUG/MEDIUM: mux-h2: make use of h2s_alert() to report aborts
4432    - MINOR: connection: add cs_set_error() to set the error bits
4433    - CLEANUP: mux-h2: make use of cs_set_error()
4434    - BUG/MINOR: mux-h2: make sure we check the conn_stream in early data
4435    - BUG/MEDIUM: h2: Don't wait for flow control if the connection had a shutr.
4436    - MINOR: cli/show_fd: report that a connection is back or not
4437    - SCRIPTS: add the slack channel URL to the announce script
4438    - CLEANUP: remove my name and address from the copyright banner
4439    - DOC: mention in the readme that 1.9 is a stable version now
4440
44412018/12/16 : 1.9-dev11
4442    - BUG/MEDIUM: connection: Don't use the provided conn_stream if it was tried.
4443    - REGTEST/MINOR: remove double body specification for server txresp
4444    - BUG/MEDIUM: connections: Remove error flags when retrying.
4445    - REGTEST/MINOR: skip seamless-reload test with abns socket on freebsd
4446    - REGTEST/MINOR: remove health-check that can make the test fail
4447    - DOC: clarify that check-sni needs an argument.
4448    - DOC: refer to check-sni in the documentation of sni
4449    - BUG/MEDIUM: mux-h2: fix encoding of non-GET/POST methods
4450    - BUG/MINOR: mux-h1: Fix conn_mode processing for headerless outgoing messages
4451    - BUG/MEDIUM: mux-h1: Add a BUSY mode to not loop on pipelinned requests
4452    - BUG/MEDIUM: mux-h1: Don't loop on the headers parsing if the read0 was received
4453    - BUG/MEDIUM: htx: Always do a defrag if a block value is replace by a bigger one
4454    - BUG/MEDIUM: mux-h2: Don't forget to set the CS_FL_EOS flag with htx.
4455    - BUG/MINOR: hpack: fix off-by-one in header name encoding length calculation
4456    - CLEANUP: hpack: no need to include chunk.h, only include buf.h
4457    - MINOR: hpack: simplify the len to bytes conversion
4458    - MINOR: hpack: use ist2bin() to copy header names in hpack_encode_header()
4459    - MINOR: hpack: optimize header encoding for short names
4460    - CONTRIB: hpack: add a compressed stream generator for the encoder
4461    - MEDIUM: hpack: make it possible to encode any static header name
4462    - MINOR: hpack: move the length computation and encoding functions to .h
4463    - MINOR: hpack: provide a function to encode a short indexed header
4464    - MINOR: hpack: provide a function to encode a long indexed header
4465    - MINOR: hpack: provide new functions to encode the ":status" header
4466    - MEDIUM: mux-h2: make use of standard HPACK encoding functions for the status
4467    - MINOR: hpack: provide a function to encode an HTTP method
4468    - MEDIUM: mux-h2: make use of hpack_encode_method() to encode the method
4469    - MINOR: hpack: provide a function to encode an HTTP scheme
4470    - MEDIUM: mux-h2: make use of hpack_encode_scheme() to encode the scheme
4471    - MINOR: hpack: provide a function to encode an HTTP path
4472    - MEDIUM: mux-h2: make use of hpack_encode_path() to encode the path
4473    - REGTEST: add the HTTP rules test involving HTX processing
4474    - REORG: connection: centralize the conn_set_{tos,mark,quickack} functions
4475    - MEDIUM: cli: rework the CLI proxy parser
4476    - MINOR: cli: parse prompt command in the CLI proxy
4477    - MINOR: cli: implements 'quit' in the CLI proxy
4478    - BUG/MINOR: cli: wait for payload data even without prompt
4479    - MEDIUM: cli: handle payload in CLI proxy
4480    - MINOR: cli: use pcli_flags for prompt activation
4481    - MINOR: compression: Rename the function check_legacy_http_comp_flt()
4482    - MINOR: cache/htx: Don't use the same cache on HTX and legacy HTTP proxies
4483    - MINOR: cache: Register the cache as a data filter only if response is cacheable
4484    - MEDIUM: cache/htx: Add the HTX support into the cache
4485    - MINOR: cache: Improve and simplify the cache configuration check
4486    - MINOR: filters: Export the name of known filters
4487    - MEDIUM: cache/compression: Add a way to safely combined compression and cache
4488    - MEDIUM: cache: Require an explicit filter declaration if other filters are used
4489    - REORG: htx: merge types+proto into common/htx.h
4490    - REORG: http: create http_msg.c to place there some legacy HTTP parts
4491    - REORG: h1: move legacy http functions to http_msg.c
4492    - REORG: h1: move the h1_state definition to proto_http
4493    - CLEANUP: h1: remove some occurrences of unneeded h1.h inclusions
4494    - REORG: h1: merge types+proto into common/h1.h
4495    - CLEANUP: stream: remove SF_TUNNEL, SF_INITIALIZED, SF_CONN_TAR
4496    - MEDIUM: mux-h1: implement true zero-copy of DATA blocks
4497    - MINOR: config: round up global.tune.bufsize to the next multiple of 2 void*
4498    - BUG/MINOR: mux-h2: refrain from muxing during the preface
4499    - BUG/MINOR: mux-h2: advertise a larger connection window size
4500    - DOC: master CLI documentation in management.txt
4501    - MINOR: mux-h2: avoid copying large blocks into full buffers
4502    - MEDIUM: mux-h2: implement true zero-copy send of large HTX DATA blocks
4503    - MINOR: mux-h2: force reads to be HTX-aligned in HTX mode
4504    - MINOR: cli: change 'show proc' output of old processes
4505    - BUG/MEDIUM: mux-h1: Fix the zero-copy on output for chunked messages
4506    - BUG: dns: Prevent stack-exhaustion via recursion loop in dns_read_name
4507    - BUG: dns: Prevent out-of-bounds read in dns_read_name()
4508    - BUG: dns: Prevent out-of-bounds read in dns_validate_dns_response()
4509    - BUG: dns: Fix out-of-bounds read via signedness error in dns_validate_dns_response()
4510    - BUG: dns: Fix off-by-one write in dns_validate_dns_response()
4511    - REGTEST: the cache regtest requires haproxy 1.9
4512    - MEDIUM: cli: store CLI level in the appctx
4513    - MEDIUM: cli: show and change CLI permissions
4514    - CLEANUP: cli: use dedicated define instead of appctx ones
4515    - MEDIUM: cli: handle CLI level from the master CLI
4516    - BUG/MEDIUM: cli: handle correctly prefix and payload
4517    - BUILD: Makefile: Implements the help target
4518    - REGTESTS: adjust the http-rules regtest to support window updates
4519    - BUG/MEDIUM: connections: Remove CS_FL_EOS | CS_FL_REOS on retry.
4520    - BUG/MEDIUM: stream_interface: Don't report read0 if we were not connected.
4521    - BUG/MEDIUM: connection: Just make sure we closed the fd on connection failure.
4522    - MEDIUM: mux: Add an optional "reset" method.
4523    - BUG/MEDIUM: mux-h1: Fix loop if server closes its connection with unparsed data
4524    - MINOR: mux-h1: Add helper functions to wake a stream from recv or send
4525    - BUG/MEDIUM: mux-h1: Wake the stream for send once the connection is established
4526    - BUG/MEDIUM: connections: Don't attempt to reuse an unusable connection.
4527    - MEDIUM: htx: Try to take a connection over if it has no owner.
4528    - REGTEST: Reg testing improvements.
4529    - REGTEST: Add a first test for health-checks.
4530    - REGTEST: Reg test for "check" health-check option.
4531    - REGTEST: level 1 health-check test 2.
4532    - REGTEST: Add miscellaneous reg tests for health-checks.
4533    - REGTEST: add a few HTTP messaging tests
4534    - MINOR: lb: make the leastconn algorithm more accurate
4535    - REGTEST: fix missing space in checks/s00001
4536    - REGTEST: http-messaging: add "option http-buffer-request" for H2 tests
4537    - BUG/MEDIUM: cache: fix random crash on filter parser's error path
4538    - MINOR: connection: realign empty buffers in muxes, not transport layers
4539    - MINOR: mux_h1/h2: simplify the zero-copy Rx alignment
4540    - MINOR: backend: count the number of connect and reuse per server and per backend
4541    - BUG/MINOR: stats: fix inversion of failed header rewrites and other statuses
4542    - MINOR: tools: increase the number of ITOA strings to 16
4543    - MINOR: cache: report the number of cache lookups and cache hits
4544    - MEDIUM: tasks: check the global task mask instead of the thread number
4545    - MINOR: mworker: set all_threads_mask and pid_bit to 1
4546    - BUG/MINOR: proto_htx: Fix htx_res_set_status to also set the reason
4547    - BUG/MINOR: stats: Parse post data for HTX streams
4548    - MINOR: payload/htx: Adapt smp_fetch_len to be HTX aware
4549    - MINOR: http_fecth: Implement body_len and body_size sample fetches for the HTX
4550    - MAJOR: lua: Forbid calls to Channel functions for LUA scripts in HTTP proxies
4551    - MEDIUM: lua/htx: Adapt functions of the HTTP to be compatible with HTX
4552    - MINOR: lua/htx: Adapt the functions get_in_length and is_full to be HTX aware
4553    - MAJOR: lua/htx: Adapt HTTP applets to support HTX messages
4554    - MINOR: lua: Remove useless check on the messages state in HTTP functions
4555    - BUG/MEDIUM: htx: When performing zero-copy, start from the right offset.
4556    - BUG/MINOR: mworker: don't use unitialized mworker_proc struct
4557    - MINOR: mworker/cli: indicate in the master prompt when a reload failed
4558    - MINOR: cli: implements 'reload' on master CLI
4559    - BUG/MEDIUM: log: Don't call sample_fetch_as_type if we don't have a stream.
4560    - BUG/MEDIUM: mux-h1: make sure we always have at least one HTX block to send
4561    - BUG/MAJOR: backend: only update server's counters when the server exists
4562    - MINOR: tools: preset the port of fd-based "sockets" to zero
4563    - BUG/MINOR: log: fix logging to both FD and IP
4564    - REGTEST: Add a reg test for HTTP cookies.
4565    - BUILD: ssl: Fix compilation without deprecated OpenSSL 1.1 APIs
4566    - BUILD: thread: properly report multi-thread support
4567    - BUG/MINOR: logs: leave startup-logs global and not per-thread
4568    - BUG/MEDIUM: threads: don't close the thread waker pipe if not init
4569    - BUG/MAJOR: compression/cache: Make it really works with these both filters
4570    - BUG/MEDIUM: h2: Don't forget to destroy the h2s after deferred shut.
4571    - MEDIUM: proxy: Set http-reuse safe as default.
4572    - MEDIUM: servers: Add a command to limit the number of idling connections.
4573    - MEDIUM: servers: Replace idle-timeout with pool-purge-delay.
4574    - MEDIUM: mux: Destroy the stream before trying to add the conn to the idle list.
4575    - MEDIUM: mux: provide the session to the init() and attach() method.
4576    - MEDIUM: sessions: Don't keep an infinite number of idling connections.
4577    - MEDIUM: servers: Be more agressive when adding H2 connection to idle lists.
4578    - MEDIUM: mux_h2: Always set CS_FL_NOT_FIRST for new conn_streams.
4579    - BUG/MEDIUM: htx/cache: use the correct class of error codes on abort
4580    - BUG/MINOR: cache: also consider CF_SHUTR to abort delivery
4581    - MINOR: pools: Cast to volatile int * instead of int *.
4582    - MINOR: debug: make the ABORT_NOW macro use a volatile int
4583    - BUG/MEDIUM: h2: Don't destroy the h2s if it still has a cs attached.
4584    - BUG/MEDIUM: mux-h1: don't try to process an empty input buffer
4585    - DOC: clarify the agent-check status line syntax
4586    - BUG/MAJOR: hpack: fix length check for short names encoding
4587    - DOC: split the README into README + INSTALL
4588
45892018/12/08 : 1.9-dev10
4590    - MINOR: htx: Rename functions htx_*_to_str() to be H1 specific
4591    - BUG/MINOR: htx: Force HTTP/1.1 on H1 formatting when version is 1.1 or above
4592    - BUG/MINOR: fix ssl_fc_alpn and actually add ssl_bc_alpn
4593    - BUG/MEDIUM: mworker: stop proxies which have no listener in the master
4594    - BUG/MEDIUM: h1: Destroy a connection after detach if it has no owner.
4595    - BUG/MEDIUM: h2: Don't forget to wake the tasklet after shutr/shutw.
4596    - BUG/MINOR: flt_trace/compression: Use the right flag to add the HTX support
4597    - BUG/MEDIUM: stream_interface: Make REALLY sure we read all the data.
4598    - MEDIUM: mux-h1: Revamp the way subscriptions are handled.
4599    - BUG/MEDIUM: mux-h1: Always set CS_FL_RCV_MORE when data are received in h1_recv()
4600    - MINOR: mux-h1: Make sure to return 1 in h1_recv() when needed
4601    - BUG/MEDIUM: mux-h1: Release the mux H1 in h1_process() if there is no h1s
4602    - BUG/MINOR: proto_htx: Truncate the request when an error is detected
4603    - BUG/MEDIUM: h2: When sending in HTX, make sure the caller knows we sent all.
4604    - BUG/MEDIUM: mux-h2: properly update the window size in HTX mode
4605    - BUG/MEDIUM: mux-h2: make sure to always report HTX EOM when consumed by headers
4606    - BUG/MEDIUM: mux-h2: stop sending HTX once the mux is blocked
4607    - BUG/MEDIUM: mux-h2: don't send more HTX data than requested
4608    - MINOR: mux-h2: stop on non-DATA and non-EOM HTX blocks
4609    - BUG/MEDIUM: h1: Correctly report used data with no len.
4610    - MEDIUM: h1: Realign the ibuf before calling rcv_buf if needed.
4611    - BUG/MEDIUM: mux_pt: Always set CS_FL_RCV_MORE.
4612    - MINOR: htx: make htx_from_buf() adjust the size only on new buffers
4613    - MINOR: htx: add buf_room_for_htx_data() to help optimize buffer transfers
4614    - MEDIUM: mux-h1: make use of buf_room_for_htx_data() instead of b_room()
4615    - MEDIUM: mux-h1: attempt to zero-copy Rx DATA transfers
4616    - MEDIUM: mux-h1: avoid a double copy on the Tx path whenever possible
4617    - BUG/MEDIUM: stream-int: don't mark as blocked an empty buffer on Rx
4618    - BUG/MINOR: mux-h1: Check h1m flags to set the server conn_mode on request path
4619    - MEDIUM: htx: Rework conversion from a buffer to an htx structure
4620    - MEDIUM: channel/htx: Add functions for forward HTX data
4621    - MINOR: mux-h1: Don't adjust anymore the amount of data sent in h1_snd_buf()
4622    - CLEANUP: htx: Fix indentation here and there in HTX files
4623    - MINOR: mux-h1: Allow partial data consumption during outgoing data processing
4624    - BUG/MEDIUM: mux-h2: use the correct offset for the HTX start line
4625    - BUG/MEDIUM: mux-h2: stop sending using HTX on errors
4626    - MINOR: mux-h1: Drain obuf if the output is closed after sending data
4627    - BUG/MEDIUM: mworker: stop every tasks in the master
4628    - BUG/MEDIUM: htx: Set the right start-line offset after a defrag
4629    - BUG/MEDIUM: stream: Don't dereference s->txn when it is not there yet.
4630    - BUG/MEDIUM: connections: Reuse an already attached conn_stream.
4631    - MINOR: stream-int: add a new blocking condition on the remote connection
4632    - BUG/MEDIUM: stream-int: don't attempt to receive if the connection is not established
4633    - BUG/MEDIUM: lua: block on remote connection establishment
4634    - BUG/MEDIUM: mworker: fix several typos in mworker_cleantasks()
4635    - SCRIPTS/REGTEST: merge grep+sed into sed in run-regtests
4636    - BUG/MEDIUM: connections: Split CS_FL_RCV_MORE into 2 flags.
4637    - BUG/MEDIUM: h1: Don't free the connection if it's an outgoing connection.
4638    - BUG/MEDIUM: h1: Set CS_FL_REOS if we had a read0.
4639    - BUG/MEDIUM: mux-h1: Be sure to have a conn_stream to set CS_FL_REOS in h1_recv
4640    - REGTEST: Move LUA reg test 4 to level 1.
4641    - MINOR: ist: add functions to copy/uppercase/lowercase into a buffer or string
4642    - MEDIUM: ist: always turn header names to lower case
4643    - MINOR: h2: don't turn HTX header names to lower case anymore
4644    - MEDIUM: ist: use local conversion arrays to case conversion
4645    - MINOR: htx: switch to case sensitive search of lower case header names
4646    - MINOR: mux-h1: Set CS_FL_EOS when read0 is detected and no data are pending
4647    - BUG/MINOR: stream-int: Process read0 even if no data was received in si_cs_recv
4648    - REGTEST: fix the Lua test file name in test lua/h00002 :-)
4649    - REGTEST: add a basic test for HTTP rules manipulating headers
4650    - BUG/MEDIUM: sample: Don't treat SMP_T_METH as SMP_T_STR.
4651    - MINOR: sample: add bc_http_major
4652    - BUG/MEDIUM: htx: fix typo in htx_replace_stline() making it fail all the time
4653    - REGTEST: make the HTTP rules test compatible with HTTP/2 as well
4654    - BUG/MEDIUM: h2: Don't try to chunk data when using HTX.
4655    - MINOR: compiler: add a new macro ALREADY_CHECKED()
4656    - BUILD: h2: mark the start line already checked to avoid warnings
4657    - BUG/MINOR: mux-h1: Remove the connection header when it is useless
4658
46592018/12/02 : 1.9-dev9
4660    - BUILD/MINOR: ssl: fix build with non-alpn/non-npn libssl
4661    - BUG/MINOR: mworker: Do not attempt to close(2) fd -1
4662    - BUILD: compression: fix build error with DEFAULT_MAXZLIBMEM
4663    - MINOR: compression: always create the compression pool
4664    - BUG/MEDIUM: mworker: fix FD leak upon reload
4665    - BUILD: htx: fix fprintf format inconsistency on 32-bit platforms
4666    - BUILD: buffers: buf.h requires unistd to get ssize_t on libmusl
4667    - MINOR: initcall: introduce a way to register init functions to call at boot
4668    - MINOR: init: process all initcalls in order at boot time
4669    - MEDIUM: init: convert all trivial registration calls to initcalls
4670    - MINOR: thread: provide a set of lock initialisers
4671    - MINOR: threads: add new macros to declare self-initializing locks
4672    - MEDIUM: init: use self-initializing spinlocks and rwlocks
4673    - MINOR: initcall: apply initcall to all register_build_opts() calls
4674    - MINOR: initcall: use initcalls for most post_{check,deinit} and per_thread*
4675    - MINOR: initcall: use initcalls for section parsers
4676    - MINOR: memory: add a callback function to create a pool
4677    - MEDIUM: init: use initcall for all fixed size pool creations
4678    - MEDIUM: memory: use pool_destroy_all() to destroy all pools on deinit()
4679    - MEDIUM: initcall: use initcalls for a few initialization functions
4680    - MEDIUM: memory: make the pool cache an array and not a thread_local
4681    - MINOR: ssl: free ctx when libssl doesn't support NPN
4682    - BUG/MINOR: proto_htx: only mark connections private if NTLM is detected
4683    - MINOR: h2: make struct h2_ops static
4684    - BUG/MEDIUM: mworker: avoid leak of client socket
4685    - REORG: mworker: declare master variable in global.h
4686    - BUG/MEDIUM: listeners: CLOEXEC flag is not correctly set
4687    - CLEANUP: http: Fix typo in init_http's comment
4688    - BUILD: Makefile: Disable -Wcast-function-type if it exists.
4689    - BUG/MEDIUM: h2: Don't bogusly error if the previous stream was closed.
4690    - REGTEST/MINOR: script: add run-regtests.sh script
4691    - REGTEST: Add a basic test for the cache.
4692    - BUG/MEDIUM: mux_pt: Don't forget to unsubscribe() on attach.
4693    - BUG/MINOR: ssl: ssl_sock_parse_clienthello ignores session id
4694    - BUG/MEDIUM: connections: Wake the stream once the mux is chosen.
4695    - BUG/MEDIUM: connections: Don't forget to detach the connection from the SI.
4696    - BUG/MEDIUM: stream_interface: Don't check if the handshake is done.
4697    - BUG/MEDIUM: stream_interface: Make sure we read all the data available.
4698    - BUG/MEDIUM: h2: Call h2_process() if there's an error on the connection.
4699    - REGTEST: Fix several issues.
4700    - REGTEST: lua: check socket functionality from a lua-task
4701    - BUG/MEDIUM: session: Remove the session from the session_list in session_free.
4702    - BUG/MEDIUM: streams: Don't assume we have a CS in sess_update_st_con_tcp.
4703    - BUG/MEDIUM: connections: Don't assume we have a mux in connect_server().
4704    - BUG/MEDIUM: connections: Remove the connection from the idle list before destroy.
4705    - BUG/MEDIUM: session: properly clean the outgoing connection before freeing.
4706    - BUG/MEDIUM: mux_pt: Don't try to send if handshake is not done.
4707    - MEDIUM: connections: Put H2 connections in the idle list if http-reuse always.
4708    - MEDIUM: h2: Destroy a connection with no stream if it has no owner.
4709    - MAJOR: sessions: Store multiple outgoing connections in the session.
4710    - MEDIUM: session: Steal owner-less connections on end of transaction.
4711    - MEDIUM: server: Be smarter about deciding to reuse the last server.
4712    - BUG/MEDIUM: Special-case http_proxy when dealing with outgoing connections.
4713    - BUG/MINOR: cfgparse: Fix transition between 2 sections with the same name
4714    - BUG/MINOR: http: Use out buffer instead of trash to display error snapshot
4715    - BUG/MINOR: htx: Fix block size calculation when a start-line is added/replaced
4716    - BUG/MINOR: mux-h1: Fix processing of "Connection: " header on outgoing messages
4717    - BUG/MEDIUM: mux-h1: Reset the H1 parser when an outgoing message is processed
4718    - BUG/MINOR: proto_htx: Send outgoing data to client to start response processing
4719    - BUG/MINOR: htx: Stop a header or a start line lookup on the first EOH or EOM
4720    - BUG/MINOR: connection: report mux modes when HTX is supported
4721    - MINOR: htx: add a function to cut the beginning of a DATA block
4722    - MEDIUM: conn_stream: Add a way to get mux's info on a CS from the upper layer
4723    - MINOR: mux-h1: Implement get_cs_info() callback
4724    - MINOR: stream: Rely on CS's info if it exists and fallback on session's ones
4725    - MINOR: proto_htx: Use conn_stream's info to set t_idle duration when possible
4726    - MINOR: mux-h1: Don't rely on the stream anymore in h1_set_srv_conn_mode()
4727    - MINOR: mux-h1: Write last chunk and trailers if not found in the HTX message
4728    - MINOR: mux-h1: Be prepare to fail when EOM is added during trailers parsing
4729    - MINOR: mux-h1: Subscribe to send in h1_snd_buf() when not all data have been sent
4730    - MINOR: mux-h1: Consume channel's data in a loop in h1_snd_buf()
4731    - MEDIUM: mux-h1: Add keep-alive outgoing connections in connections list
4732    - MINOR: htx: Add function to add an HTX block just before another one
4733    - MINOR: htx: Add function to iterate on an HTX message using HTX blocks
4734    - MINOR: htx: Add a function to find the HTX block corresponding to a data offset
4735    - MINOR: stats: Don't add end-of-data marker and trailers in the HTX response
4736    - MEDIUM: htx: Change htx_sl to be a struct instead of an union
4737    - MINOR: htx: Add the start-line offset for the HTX message in the HTX structure
4738    - MEDIUM: htx: Don't rely on h1_sl anymore except during H1 header parsing
4739    - MINOR: proto-htx: Use the start-line flags to set the HTTP messsage ones
4740    - MINOR: htx: Add BODYLESS flags on the HTX start-line and the HTTP message
4741    - MINOR: proto_htx: Use full HTX messages to send 100-Continue responses
4742    - MINOR: proto_htx: Use full HTX messages to send 103-Early-Hints responses
4743    - MINOR: proto_htx: Use full HTX messages to send 401 and 407 responses
4744    - MINOR: proto_htx: Send valid HTX message when redir mode is enabled on a server
4745    - MINOR: proto_htx: Send valid HTX message to send 30x responses
4746    - MEDIUM: proto_htx: Convert all HTTP error messages into HTX
4747    - MINOR: mux-h1: Process conn_mode on the EOH when no connection header is found
4748    - MINOR: mux-h1: Change client conn_mode on an explicit close for the response
4749    - MINOR: mux-h1: Capture bad H1 messages
4750    - MAJOR: filters: Adapt filters API to be compatible with the HTX represenation
4751    - MEDIUM: proto_htx/filters: Add data filtering during the forwarding
4752    - MINOR: flt_trace: Adapt to be compatible with the HTX representation
4753    - MEDIUM: compression: Adapt to be compatible with the HTX representation
4754    - MINOR: h2: implement H2->HTX request header frame transcoding
4755    - MEDIUM: mux-h2: register mux for both HTTP and HTX modes
4756    - MEDIUM: mux-h2: make h2_rcv_buf() support HTX transfers
4757    - MEDIUM: mux-h2: make h2_snd_buf() HTX-aware
4758    - MEDIUM: mux-h2: add basic H2->HTX transcoding support for headers
4759    - MEDIUM: mux-h2: implement emission of H2 headers frames from HTX blocks
4760    - MEDIUM: mux-h2: implement the emission of DATA frames from HTX DATA blocks
4761    - MEDIUM: mux-h2: support passing H2 DATA frames to HTX blocks
4762    - BUG/MINOR: cfgparse: Fix the call to post parser of the last sections parsed
4763    - BUG/MEDIUM: mux-h2: don't lose the first response header in HTX mode
4764    - BUG/MEDIUM: mux-h2: remove the HTX EOM block on H2 response headers
4765    - MINOR: listener: the mux_proto entry in the bind_conf is const
4766    - MINOR: connection: create conn_get_best_mux_entry()
4767    - MINOR: server: the mux_proto entry in the server is const
4768    - MINOR: config: make sure to associate the proper mux to bind and servers
4769    - MINOR: hpack: add ":path" to the list of common header fields
4770    - MINOR: h2: add new functions to produce an HTX message from an H2 response
4771    - MINOR: mux-h2: mention that the mux is compatible with both sides
4772    - MINOR: mux-h2: implement an outgoing stream allocator : h2c_bck_stream_new()
4773    - MEDIUM: mux-h2: start to create the outgoing mux
4774    - MEDIUM: mux-h2: implement encoding of H2 request on the backend side
4775    - MEDIUM: mux-h2: make h2_frt_decode_headers() direction-agnostic
4776    - MEDIUM: mux-h2: make h2_process_demux() capable of processing responses as well
4777    - MEDIUM: mux-h2: Implement h2_attach().
4778    - MEDIUM: mux-h2: Don't bother flagging outgoing connections as TOOMANY.
4779    - REGTEST: Fix LEVEL 4 script 0 of "connection" module.
4780    - MINOR: connection: Fix a comment.
4781    - MINOR: mux: add a "max_streams" method.
4782    - MEDIUM: servers: Add a way to keep idle connections alive.
4783    - CLEANUP: fix typos in the htx subsystem
4784    - CLEANUP: Fix typo in the chunk headers file
4785    - CLEANUP: Fix typos in the h1 subsystem
4786    - CLEANUP: Fix typos in the h2 subsystem
4787    - CLEANUP: Fix a typo in the mini-clist header
4788    - CLEANUP: Fix a typo in the proto_htx subsystem
4789    - CLEANUP: Fix typos in the proto_tcp subsystem
4790    - CLEANUP: Fix a typo in the signal subsystem
4791    - CLEANUP: Fix a typo in the session subsystem
4792    - CLEANUP: Fix a typo in the queue subsystem
4793    - CLEANUP: Fix typos in the shctx subsystem
4794    - CLEANUP: Fix typos in the socket pair protocol subsystem
4795    - CLEANUP: Fix typos in the map management functions
4796    - CLEANUP: Fix typo in the fwrr subsystem
4797    - CLEANUP: Fix typos in the cli subsystem
4798    - CLEANUP: Fix typo in the 51d subsystem
4799    - CLEANUP: Fix a typo in the base64 subsystem
4800    - CLEANUP: Fix a typo in the connection subsystem
4801    - CLEANUP: Fix a typo in the protocol header file
4802    - CLEANUP: Fix a typo in the checks header file
4803    - CLEANUP: Fix typos in the file descriptor subsystem
4804    - CLEANUP: Fix a typo in the listener subsystem
4805    - BUG/MINOR: lb-map: fix unprotected update to server's score
4806    - BUILD: threads: fix minor build warnings when threads are disabled
4807
48082018/11/25 : 1.9-dev8
4809    - REORG: config: extract the global section parser into cfgparse-global
4810    - REORG: config: extract the proxy parser into cfgparse-listen.c
4811    - BUILD: update the list of supported targets and compilers in makefile and readme
4812    - BUILD: reorder the objects in the makefile
4813    - BUILD: Makefile: make "V=1" show some of the commands that are executed
4814    - BUILD: Makefile: add the quiet mode to a few more targets
4815    - BUILD: Makefile: add "$(Q)" to clean, tags and cscope targets
4816    - BUILD: Makefile: switch to quiet mode by default for CC/LD/AR
4817    - MINOR: cli: format `show proc` to be more readable
4818    - MINOR: cli: displays uptime in `show proc`
4819    - MINOR: cli: show master information in 'show proc'
4820    - BUG/MEDIUM: hpack: fix encoding of "accept-ranges" field
4821    - MAJOR: mux-h1: Remove the rxbuf and decode HTTP messages in channel's buffer
4822    - BUG/MINOR: mux-h1: Enable keep-alive on server side
4823    - BUG/MEDIUM: mux-h1: Fix freeze when the kernel splicing is used
4824    - BUG/MEDIUM: mux-h1: Don't set the flag CS_FL_RCV_MORE when nothing was parsed
4825    - BUG/MINOR: stats/htx: Remove channel's output when the request is eaten
4826    - BUG/MINOR: proto_htx: Fix request/response synchronisation on error
4827    - MINOR: stream-int: Notify caller when an error is reported after a rcv_pipe()
4828    - MINOR: stream-int: Notify caller when an error is reported after a rcv_buf()
4829    - BUG/MINOR: stream-int: Don't call snd_buf() if there are still data in the pipe
4830    - MINOR: stream-int: remove useless checks on CS and conn flags in si_cs_send()
4831    - BUG/MINOR: config: Be aware of the HTX during the check of mux protocols
4832    - BUG/MINOR: mux-htx: Fix bad test on h1c flags in h1_recv_allowed()
4833    - MEDIUM: mworker: wait mode use standard init code path
4834    - MINOR: log: introduce ha_notice()
4835    - MINOR: mworker: use ha_notice to announce a new worker
4836    - BUG/MEDIUM: http_fetch: Make sure name is initialized before http_find_header.
4837    - MINOR: cli: add mworker_accept_wrapper to 'show fd'
4838    - MEDIUM: signal: signal_unregister() removes every handlers
4839    - BUG/MEDIUM: mworker: unregister the signals of main()
4840    - MINOR: cli: add a few missing includes in proto/cli.h
4841    - REORG: time/activity: move activity measurements to activity.{c,h}
4842    - MINOR: activity: report the average loop time in "show activity"
4843    - MINOR: activity: add configuration and CLI support for "profiling.tasks"
4844    - MEDIUM: tasks: collect per-task CPU time and latency
4845    - MINOR: sample: add cpu_calls, cpu_ns_avg, cpu_ns_tot, lat_ns_avg, lat_ns_tot
4846    - MINOR: cli/activity: rename the stolen CPU time fields to mention milliseconds
4847    - BUG/MINOR: cli: Fix memory leak
4848    - BUG/MINOR: mworker: fix FD leak and memory leak in error path
4849    - MINOR: poller: move the call of tv_update_date() back to the pollers
4850    - MINOR: polling: add an option to support busy polling
4851    - MINOR: server: Add "alpn" and "npn" keywords.
4852    - MEDIUM: connection: Don't bother reactivating polling after connection retry.
4853    - MAJOR: connections: Defer mux creation for outgoing connection if alpn is set.
4854    - MEDIUM: ssl: Add ssl_bc_alpn and ssl_bc_npn sample fetches.
4855    - MINOR: servers: Free [idle|safe|priv]_conns on exit.
4856    - REGTEST: add the option to test only a specific set of files
4857    - REGTEST: add a test for connections to a "dispatch" address
4858    - BUG/MEDIUM: connections: Don't reset the conn flags in *connect_server().
4859    - MINOR: server: Only defined conn_complete_server if USE_OPENSSL is set.
4860    - BUG/MEDIUM: servers: Don't check if we have a conn_stream too soon.
4861    - BUG/MEDIUM: sessions: Set sess->origin to NULL if the origin was destroyed.
4862    - MEDIUM: servers: Store the connection in the SI until we have a mux.
4863    - BUG/MEDIUM: h2: wake the processing task up after demuxing
4864    - BUG/MEDIUM: h2: restart demuxing after releasing buffer space
4865
48662018/11/18 : 1.9-dev7
4867    - BUILD: cache: fix a build warning regarding too large an integer for the age
4868    - CLEANUP: fix typos in the comments of the Makefile
4869    - CLEANUP: fix a typo in a comment for the contrib/halog subsystem
4870    - CLEANUP: fix typos in comments for the contrib/modsecurity subsystem
4871    - CLEANUP: fix typos in comments for contrib/spoa_example
4872    - CLEANUP: fix typos in comments for contrib/wireshark-dissectors
4873    - DOC: Fix typos in README and CONTRIBUTING
4874    - MINOR: log: slightly improve error message syntax on log failure
4875    - DOC: logs: the format directive was missing from the second log part
4876    - MINOR: log: report the number of dropped logs in the stats
4877    - MEDIUM: log: add support for logging to existing file descriptors
4878    - MEDIUM: log: support a new "short" format
4879    - MEDIUM: log: add a new "raw" format
4880    - BUG/MEDIUM: stream-int: change the way buffer room is requested by a stream-int
4881    - BUG/MEDIUM: stream-int: convert some co_data() checks to channel_is_empty()
4882    - MINOR: namespaces: don't build namespace.c if disabled
4883    - BUILD/MEDIUM: threads/affinity: DragonFly build fix
4884    - MINOR: http: Add new "early-hint" http-request action.
4885    - MINOR: http: Make new "early-hint" http-request action really be parsed.
4886    - MINOR: http: Implement "early-hint" http request rules.
4887    - MINOR: doc: Add information about "early-hint" http-request action.
4888    - DOC: early-hints: fix truncated line.
4889    - MINOR: mworker: only close std{in,out,err} in daemon mode
4890    - BUG/MEDIUM: log: don't CLOEXEC the inherited FDs
4891    - BUG/MEDIUM: Make sure stksess is properly aligned.
4892    - BUG/MEDIUM: stream-int: make failed splice_in always subscribe to recv
4893    - BUG/MEDIUM: stream-int: clear CO_FL_WAIT_ROOM after splicing data in
4894    - BUG/MINOR: stream-int: make sure not to go through the rcv_buf path after splice()
4895    - CONTRIB: debug: fix build related to conn_stream flags change
4896    - REGTEST: fix scripts 1 and 3 to accept development version
4897    - BUG/MINOR: http_fetch: Remove the version part when capturing the request uri
4898    - MINOR: http: Regroup return statements of http_req_get_intercept_rule at the end
4899    - MINOR: http: Regroup return statements of http_res_get_intercept_rule at the end
4900    - BUG/MINOR: http: Be sure to sent fully formed HTTP 103 responses
4901    - MEDIUM: jobs: support unstoppable jobs for soft stop
4902    - MEDIUM: listeners: support unstoppable listener
4903    - MEDIUM: cli: worker socketpair is unstoppable
4904    - BUG/MINOR: stream-int: set SI_FL_WANT_PUT in sess_establish()
4905    - MINOR: stream: move the conn_stream specific calls to the stream-int
4906    - BUG/MINOR: config: Copy default error messages when parsing of a backend starts
4907    - CLEANUP: h2: minimum documentation for recent API changes
4908    - MINOR: mux: implement a get_first_cs() method
4909    - MINOR: stream-int: make conn_si_send_proxy() use cs_get_first()
4910    - MINOR: stream-int: relax the forwarding rules in stream_int_notify()
4911    - MINOR: stream-int: expand the flags to 32-bit
4912    - MINOR: stream-int: rename SI_FL_WAIT_ROOM to SI_FL_RXBLK_ROOM
4913    - MINOR: stream-int: introduce new SI_FL_RXBLK flags
4914    - MINOR: stream-int: add new functions si_{rx,tx}_{blocked,endp_ready}()
4915    - MINOR: stream-int: replace SI_FL_WANT_PUT with !SI_FL_RX_WAIT_EP
4916    - MINOR: stream-int: use si_rx_blocked()/si_tx_blocked() to check readiness
4917    - MEDIUM: stream-int: use si_rx_buff_{rdy,blk} to report buffer readiness
4918    - MINOR: stream-int: replace si_{want,stop}_put() with si_rx_endp_{more,done}()
4919    - MEDIUM: stream-int: update the endp polling status only at the end of si_cs_recv()
4920    - MINOR: stream-int: make si_sync_recv() simply check ENDP before si_cs_recv()
4921    - MINOR: stream-int: automatically mark applets as ready if they block on the channel
4922    - MEDIUM: stream-int: fix the si_cant_put() calls used for end point readiness
4923    - MEDIUM: stream-int: fix the si_cant_put() calls used for buffer readiness
4924    - MEDIUM: stream-int: use si_rx_shut_blk() to indicate the SI is closed
4925    - MEDIUM: stream-int: unconditionally call si_chk_rcv() in update and notify
4926    - MEDIUM: stream-int: make use of si_rx_chan_{rdy,blk} to control the stream-int from the channel
4927    - MINOR: stream-int: replace si_cant_put() with si_rx_room_{blk,rdy}()
4928    - MEDIUM: connections: Wait until the connection is established to try to recv.
4929    - MEDIUM: mux: Teach the mux_pt how to deal with idle connections.
4930    - MINOR: mux: Add a new "avail_streams" method.
4931    - MINOR: mux: Add a destroy() method.
4932    - MINOR: sessions: Start to store the outgoing connection in sessions.
4933    - MAJOR: connections: Detach connections from streams.
4934    - MINOR: conn_stream: Add a flag to notify the mux it should flush its buffers
4935    - MINOR: htx: Add proto_htx.c file
4936    - MINOR: conn_stream: Add a flag to notify the mux it must respect the reserve
4937    - MINOR: http: Add standalone functions to parse a start-line or a header
4938    - MINOR: http: Call http_send_name_header with the stream instead of the txn
4939    - MINOR: conn_stream: Add a flag to notify the SI some data were received
4940    - MINOR: http: Add macros to check if a stream uses the HTX representation
4941    - MEDIUM: proto_htx: Add HTX analyzers and use it when the mux H1 is used
4942    - MEDIUM: mux-h1: Add dummy mux to handle HTTP/1.1 connections
4943    - MEDIUM: mux-h1: Add parsing of incoming and ougoing HTTP messages
4944    - MAJOR: mux-h1/proto_htx: Handle keep-alive connections in the mux
4945    - MEDIUM: mux-h1: Add support of the kernel TCP splicing to forward data
4946    - MEDIUM: htx: Add API to deal with the internal representation of HTTP messages
4947    - MINOR: http_htx: Add functions to manipulate HTX messages in http_htx.c
4948    - MINOR: proto_htx: Add some functions to handle HTX messages
4949    - MAJOR: mux-h1/proto_htx: Switch mux-h1 and HTX analyzers on the HTX representation
4950    - MINOR: http_htx: Add functions to replace part of the start-line
4951    - MINOR: http_htx: Add functions to retrieve a specific occurrence of a header
4952    - MINOR: proto_htx: Rewrite htx_apply_redirect_rule to handle HTX messages
4953    - MINOR: proto_htx: Add the internal function htx_del_hdr_value
4954    - MINOR: proto_htx: Add the internal function htx_fmt_res_line
4955    - MINOR: proto_htx: Add functions htx_transform_header and htx_transform_header_str
4956    - MINOR: proto_htx: Add functions htx_req_replace_stline and htx_res_set_status
4957    - MINOR: proto_htx: Add function to build and send HTTP 103 responses
4958    - MINOR: proto_htx: Add functions htx_req_get_intercept_rule and htx_res_get_intercept_rule
4959    - MINOR: proto_htx: Add functions to apply req* and rsp* rules on HTX messages
4960    - MINOR: proto_htx: Add functions to manage cookies on HTX messages
4961    - MINOR: proto_htx: Add functions to check the cacheability of HTX messages
4962    - MINOR: proto_htx: Add functions htx_send_name_header
4963    - MINOR: proto_htx: Add functions htx_perform_server_redirect
4964    - MINOR: proto_htx: Add functions to handle the stats applet
4965    - MEDIUM: proto_htx: Adapt htx_process_req_common to handle HTX messages
4966    - MEDIUM: proto_htx: Adapt htx_process_request to handle HTX messages
4967    - MINOR: proto_htx: Adapt htx_process_tarpit to handle HTX messages
4968    - MEDIUM: proto_htx: Adapt htx_wait_for_request_body to handle HTX messages
4969    - MEDIUM: proto_htx: Adapt htx_process_res_common to handle HTX messages
4970    - MINOR: http_fetch: Add smp_prefetch_htx
4971    - MEDIUM: http_fetch: Adapt all fetches to handle HTX messages
4972    - MEDIUM: mux-h1: Wait for connection establishment before consuming channel's data
4973    - MINOR: stats/htx: Adapt the stats applet to handle HTX messages
4974    - MINOR: stream: Don't reset sov value with HTX messages
4975    - MEDIUM: mux-h1: Handle errors and timeouts in the stream
4976    - MINOR: filters/htx: Forbid filters when the HTX is enabled on a proxy
4977    - MINOR: lua/htx: Forbid lua usage when the HTX is enabled on a proxy
4978    - CLEANUP: Fix some typos in the haproxy subsystem
4979    - CLEANUP: Fix typos in the dns subsystem
4980    - CLEANUP: Fix typos in the pattern subsystem
4981    - CLEANUP: fix 2 typos in the xxhash subsystem
4982    - CLEANUP: fix a few typos in the comments of the server subsystem
4983    - CLEANUP: fix a misspell in tests/filltab25.c
4984    - CLEANUP: fix a typo found in the stream subsystem
4985    - CLEANUP: fix typos in comments in ebtree
4986    - CLEANUP: fix typos in reg-tests
4987    - CLEANUP: fix typos in the comments of the vars subsystem
4988    - CLEANUP: fix typos in the hlua_fcn subsystem
4989    - CLEANUP: fix typos in the proto_http subsystem
4990    - CLEANUP: fix typos in the proxy subsystem
4991    - CLEANUP: fix typos in the ssl_sock subsystem
4992    - DOC: Fix typos in different subsections of the documentation
4993    - DOC: fix a few typos in the documentation
4994    - MINOR: Fix an error message thrown when we run out of memory
4995    - MINOR: Fix typos in error messages in the proxy subsystem
4996    - MINOR: fix typos in the examples files
4997    - CLEANUP: Fix a typo in the stats subsystem
4998    - CLEANUP: Fix typos in the acl subsystem
4999    - CLEANUP: Fix typos in the cache subsystem
5000    - CLEANUP: Fix typos in the cfgparse subsystem
5001    - CLEANUP: Fix typos in the filters subsystem
5002    - CLEANUP: Fix typos in the http subsystem
5003    - CLEANUP: Fix typos in the log subsystem
5004    - CLEANUP: Fix typos in the peers subsystem
5005    - CLEANUP: Fix typos in the regex subsystem
5006    - CLEANUP: Fix typos in the sample subsystem
5007    - CLEANUP: Fix typos in the spoe subsystem
5008    - CLEANUP: Fix typos in the standard subsystem
5009    - CLEANUP: Fix typos in the stick_table subsystem
5010    - CLEANUP: Fix typos in the task subsystem
5011    - MINOR: Fix typo in error message in the standard subsystem
5012    - CLEANUP: fix typos in the comments of hlua
5013    - MINOR: Fix typo in the error 500 output of hlua
5014    - MINOR: Fix a typo in a warning message in the spoe subsystem
5015
50162018/11/11 : 1.9-dev6
5017    - BUG/MEDIUM: tools: fix direction of my_ffsl()
5018    - BUG/MINOR: cli: forward the whole command on master CLI
5019    - BUG/MEDIUM: auth/threads: use of crypt() is not thread-safe
5020    - MINOR: compat: automatically detect support for crypt_r()
5021    - MEDIUM: auth/threads: make use of crypt_r() on systems supporting it
5022    - DOC: split the http-request actions in their own section
5023    - DOC: split the http-response actions in their own section
5024    - BUG/MAJOR: stream-int: don't call si_cs_recv() in stream_int_chk_rcv_conn()
5025    - BUG/MINOR: tasks: make sure wakeup events are properly reported to subscribers
5026    - MINOR: stats: report the number of active jobs and listeners in "show info"
5027    - MINOR: stats: report the number of active peers in "show info"
5028    - MINOR: stats: report the number of currently connected peers
5029    - MINOR: cli: show the number of reload in 'show proc'
5030    - MINOR: cli: can't connect to the target CLI
5031    - MEDIUM: mworker: does not create the CLI proxy when no listener
5032    - MINOR: mworker: displays more information when leaving
5033    - MEDIUM: mworker: exit with the incriminated exit code
5034    - MINOR: mworker: displays a message when a worker is forked
5035    - MEDIUM: mworker: leave when the master die
5036    - CLEANUP: stream-int: retro-document si_cs_io_cb()
5037    - BUG/MEDIUM: mworker: does not abort() in mworker_pipe_register()
5038    - BUG/MEDIUM: stream-int: don't wake up for nothing during SI_ST_CON
5039    - BUG/MEDIUM: cli: crash when trying to access a worker
5040    - DOC: restore note about "independant" typo
5041    - MEDIUM: stream: implement stream_buf_available()
5042    - MEDIUM: appctx: check for allocation attempts in buffer allocation callbacks
5043    - MINOR: stream-int: rename si_applet_{want|stop|cant}_{get|put}
5044    - MINOR: stream-int: add si_done_{get,put} to indicate that we won't do it anymore
5045    - MINOR: stream-int: use si_cant_put() instead of setting SI_FL_WAIT_ROOM
5046    - MINOR: stream-int: make use of si_done_{get,put}() in shut{w,r}
5047    - MINOR: stream-int: make it clear that si_ops cannot be null
5048    - MEDIUM: stream-int: temporarily make si_chk_rcv() take care of SI_FL_WAIT_ROOM
5049    - MINOR: stream-int: factor the SI_ST_EST state test into si_chk_rcv()
5050    - MEDIUM: stream-int: make SI_FL_WANT_PUT reflect CF_DONT_READ
5051    - MEDIUM: stream-int: always call si_chk_rcv() when we make room in the buffer
5052    - MEDIUM: stream-int: make si_chk_rcv() check that SI_FL_WAIT_ROOM is cleared
5053    - MINOR: stream-int: replace si_update() with si_update_both()
5054    - MEDIUM: stream-int: make stream_int_update() aware of the lower layers
5055    - CLEANUP: stream-int: remove the now unused si->update() function
5056    - MEDIUM: stream-int: Rely only on SI_FL_WAIT_ROOM to stop data receipt
5057    - MEDIUM: stream-int: Try to read data even if channel's buffer seems to be full
5058    - BUG/MINOR: config: better detect the presence of the h2 pattern in npn/alpn
5059
50602018/10/28 : 1.9-dev5
5061    - BUILD: Makefile: add the new ERR variable to force -Werror
5062    - MINOR: freq_ctr: add swrate_add_scaled() to work with large samples
5063    - MINOR: stream_interface: Avoid calling si_cs_send/recv if not needed.
5064    - CLEANUP: http: Remove the unused function http_find_header
5065    - MINOR: h1: Export some functions parsing the value of some HTTP headers
5066    - BUG/MEDIUM: stream-int: don't set SI_FL_WAIT_ROOM on CF_READ_DONTWAIT
5067    - MINOR: proxy: add a new option "http-use-htx"
5068    - BUG/MEDIUM: pools: fix the minimum allocation size
5069    - MINOR: shctx: Shared objects block by block allocation.
5070    - MINOR: cache: Larger HTTP objects caching.
5071    - MINOR: shctx: Add a maximum object size parameter.
5072    - MINOR: cache: Add "max-object-size" option.
5073    - DOC: Update about the cache support for big objects.
5074    - BUG/MINOR: cache: Crashes with "total-max-size" > 2047(MB).
5075    - BUG/MINOR: cache: Wrong usage of shctx_init().
5076    - BUG/MINOR: ssl: Wrong usage of shctx_init().
5077    - MINOR: cache: Avoid usage of atoi() when parsing "max-object-size".
5078    - MINOR: shctx: Change max. object size type to unsigned int.
5079    - DOC: cache: Missing information about "total-max-size" and "max-object-size"
5080    - CLEANUP: tools: fix misleading comment above function LIM2A
5081    - MEDIUM: channel: merge back flags CF_WRITE_PARTIAL and CF_WRITE_EVENT
5082    - BUG/MINOR: only mark connections private if NTLM is detected
5083    - BUG/MINOR: only auto-prefer last server if lb-alg is non-deterministic
5084    - MINOR: stream: don't prune variables if the list is empty
5085    - MINOR: stream-int: add si_alloc_ibuf() to ease input buffer allocation
5086    - MEDIUM: stream-int: replace channel_alloc_buffer() with si_alloc_ibuf() everywhere
5087    - MEDIUM: stream: always call si_cs_recv() after a failed buffer allocation
5088    - MEDIUM: stream: don't try to send first in process_stream()
5089    - MEDIUM: stream-int: make si_update() synchronize flag changes before the I/O
5090    - MEDIUM: stream-int: call si_cs_process() in stream_int_update_conn
5091    - MINOR: stream-int: don't needlessly call tasklet_wakeup() in stream_int_chk_snd_conn()
5092    - MINOR: stream-int: make stream_int_notify() not wake the tasklet up
5093    - MINOR: stream-int: don't needlessly call si_cs_send() in si_cs_process()
5094    - MINOR: mworker: number of reload in the life of a worker
5095    - MEDIUM: mworker: each worker socketpair is a CLI listener
5096    - REORG: mworker: move struct mworker_proc to global.h
5097    - MINOR: server: export new_server() function
5098    - MEDIUM: mworker: move proc_list gen before proxies startup
5099    - MEDIUM: mworker: add proc_list in global.h
5100    - MEDIUM: mworker: proxy for the master CLI
5101    - MEDIUM: mworker: create CLI listeners from argv[]
5102    - MEDIUM: cli: disable some keywords in the master
5103    - MEDIUM: mworker: find the server ptr using a CLI prefix
5104    - MEDIUM: cli: 'show proc' displays processus
5105    - MEDIUM: cli: implement 'mode cli' proxy analyzers
5106    - MINOR: cli: displays sockpair@ in "show cli sockets"
5107    - MEDIUM: cli: enable "show cli sockets" for the master
5108    - MINOR: cli: put @master @<relative pid> @!<pid> in the help
5109    - MEDIUM: listeners: set O_CLOEXEC on the accepted FDs
5110    - MEDIUM: mworker: stop the master proxy in the workers
5111    - MEDIUM: channel: reorder the channel analyzers for the cli
5112    - MEDIUM: cli: write a prompt for the CLI proxy of the master
5113    - MINOR: cli: helper to write an response message and close
5114    - MINOR: cache: Add "Age" header.
5115    - REGTEST: make the IP+port logging test more reliable
5116    - BUG/MINOR: memory: make the thread-local cache allocator set the debugging link
5117    - BUG/MAJOR: http: http_txn_get_path() may deference an inexisting buffer
5118    - BUG/MINOR: backend: assign the wait list after the error check
5119
51202018/10/21 : 1.9-dev4
5121    - BUILD: Allow configuration of pcre-config path
5122    - DOC: clarify force-private-cache is an option
5123    - BUG/MINOR: connection: avoid null pointer dereference in send-proxy-v2
5124    - REORG: http: move the code to different files
5125    - REORG: http: move HTTP rules parsing to http_rules.c
5126    - CLEANUP: http: remove some leftovers from recent cleanups
5127    - BUILD: Makefile: add a "make opts" target to simply show the build options
5128    - BUILD: Makefile: speed up compiler options detection
5129    - BUG/MINOR: backend: check that the mux installed properly
5130    - BUG/MEDIUM: h2: check that the connection is still valid at the end of init()
5131    - BUG/MEDIUM: h2: make h2_stream_new() return an error on memory allocation failure
5132    - REGTEST/MINOR: compatibility: use unix@ instead of abns@ sockets
5133    - MINOR: ssl: cleanup old openssl API call
5134    - MINOR: ssl: generate-certificates for BoringSSL
5135    - BUG/MEDIUM: buffers: Make sure we don't wrap in ci_insert_line2/b_rep_blk.
5136    - MEDIUM: ssl: add support for ciphersuites option for TLSv1.3
5137    - CLEANUP: haproxy: Remove unused variable
5138    - CLEANUP: h1: Fix debug warnings for h1 headers
5139    - CLEANUP: stick-tables: Remove unneeded double (()) around conditional clause
5140    - MEDIUM: task: perform a single tree lookup per run queue batch
5141    - BUG/MEDIUM: Cur/CumSslConns counters not threadsafe.
5142    - BUG/MINOR: threads: move declaration of capabilities to config.h
5143    - OPTIM: tools: optimize my_ffsl() for x86_64
5144    - BUG/MINOR: h2: null-deref
5145    - BUG/MINOR: checks: queues null-deref
5146    - MINOR: connections: Introduce an unsubscribe method.
5147    - MEDIUM: connections: Change struct wait_list to wait_event.
5148    - BUG/MEDIUM: h2: Make sure we're not in the send list on flow control.
5149    - BUG/MEDIUM: mworker: segfault receiving SIGUSR1 followed by SIGTERM.
5150    - BUG/MEDIUM: stream: Make sure to unsubscribe before si_release_endpoint.
5151    - MINOR: http: Move comment about some HTTP macros in the right header file
5152    - MINOR: stats: Add missing include
5153    - MINOR: http: Export some functions and do cleanup to prepare HTTP refactoring
5154    - MEDIUM: http: Ignore http-pretend-keepalive option on frontend
5155    - MEDIUM: http: Ignore http-tunnel option on backend
5156    - MINOR: http: Use same flag for httpclose and forceclose options
5157    - MINOR: h1: Add EOH marker during headers parsing
5158    - MINOR: conn-stream: Add CL_FL_NOT_FIRST flag
5159    - MINOR: h1: Change the union h1_sl to use indirect strings to store infos
5160    - MINOR: h1: Add the flag H1_MF_NO_PHDR to not add pseudo-headers during parsing
5161    - MINOR: log: make sess_log() support sess=NULL
5162    - MINOR: chunk: add chunk_cpy() and chunk_cat()
5163    - MEDIUM: h2: stop relying on H2_SS_IDLE / H2_SS_CLOSED
5164    - CLEANUP: h2: rename h2c_snd_settings() to h2c_send_settings()
5165    - MINOR: h2: don't try to send data before preface
5166    - MINOR: h2: unify the mux init function
5167    - MINOR: h2: retrieve the front proxy from the caller instead of the session
5168    - MINOR: h2: split h2c_stream_new() into h2s_new() + h2c_frt_stream_new()
5169    - MINOR: h2: add a new flag to quickly distinguish front vs back connection
5170    - BUG/MEDIUM: mworker: don't poll on LI_O_INHERITED listeners
5171    - BUG/MEDIUM: stream: don't crash on out-of-memory
5172    - BUILD: compiler: add a new statement "__unreachable()"
5173    - BUILD: lua: silence some compiler warnings about potential null derefs
5174    - BUILD: ssl: fix null-deref warning in ssl_fc_cipherlist_str sample fetch
5175    - BUILD: ssl: fix another null-deref warning in ssl_sock_switchctx_cbk()
5176    - BUILD: stick-table: make sure not to fail on task_new() during initialization
5177    - BUILD: peers: check allocation error during peers_init_sync()
5178    - MINOR: tools: add a new function atleast2() to test masks for more than 1 bit
5179    - MINOR: config: use atleast2() instead of my_popcountl() where relevant
5180    - MEDIUM: fd/threads: only grab the fd's lock if the FD has more than one thread
5181    - MAJOR: tasks: create per-thread wait queues
5182    - OPTIM: tasks: group all tree roots per cache line
5183    - DOC: Fix a few typos
5184    - MINOR: pools: allocate most memory pools from an array
5185    - MINOR: pools: split pool_free() in the lockfree variant
5186    - MEDIUM: pools: implement a thread-local cache for pool entries
5187    - BUG/MEDIUM: threads: fix thread_release() at the end of the rendez-vous point
5188    - Revert "BUILD: lua: silence some compiler warnings about potential null derefs"
5189    - BUILD: lua: silence some compiler warnings about potential null derefs (#2)
5190    - MINOR: lua: all functions calling lua_yieldk() may return
5191    - BUILD: lua: silence some compiler warnings after WILL_LJMP
5192    - BUILD: Makefile: silence an option conflict warning with clang
5193    - MINOR: server: Use memcpy() instead of strncpy().
5194    - CLEANUP: state-file: make the path concatenation code a bit more consistent
5195    - MINOR: build: Disable -Wstringop-overflow.
5196    - MINOR: cfgparse: Write 130 as 128 as 0x82 and 0x80.
5197    - MINOR: peers: use defines instead of enums to appease clang.
5198    - DOC: fix reference to map files in MAINTAINERS
5199    - MINOR: fd: centralize poll timeout computation in compute_poll_timeout()
5200    - MINOR: poller: move time and date computation out of the pollers
5201    - BUILD: memory: fix pointer declaration for atomic CAS
5202    - BUILD: Makefile: add USE_RT to pass -lrt for clock_gettime() and friends
5203    - MINOR: time: add now_mono_time() and now_cpu_time()
5204    - MEDIUM: time: measure the time stolen by other threads
5205    - BUILD: memory: fix free_list pointer declaration again for atomic CAS
5206    - BUILD: compiler: rename __unreachable() to my_unreachable()
5207    - BUG/MEDIUM: pools: Fix the usage of mmap()) with DEBUG_UAF.
5208    - BUILD: memory: fix free_list pointer declaration again for atomic CAS
5209    - BUG/MEDIUM: h2: Close connection if no stream is left an GOAWAY was sent.
5210    - BUG/MEDIUM: connections: Remove subscription if going in idle mode.
5211    - BUG/MEDIUM: stream: Make sure polling is right on retry.
5212    - MINOR: h2: Make sure to return 1 in h2_recv() when needed.
5213    - MEDIUM: connections: Don't directly mess with the polling from the upper layers.
5214    - MINOR: streams: Call tasklet_free() after si_release_endpoint().
5215    - MINOR: connection: Add a SUB_CALL_UNSUBSCRIBE event.
5216    - MINOR: h2: Don't run tasks that are waiting to send if mux in full.
5217    - MINOR: ebtree: save 8 bytes in struct eb32sc_node
5218
52192018/09/29 : 1.9-dev3
5220    - BUG/MINOR: h1: don't consider the status for each header
5221    - MINOR: h1: report in the h1m struct if the HTTP version is 1.1 or above
5222    - MINOR: h1: parse the Connection header field
5223    - DOC: Fix typos in lua documentation
5224    - MINOR: h1: Add H1_MF_XFER_LEN flag
5225    - MINOR: http: add http_hdr_del() to remove a header from a list
5226    - MINOR: h1: add headers to the list after controls, not before
5227    - MEDIUM: h1: better handle transfer-encoding vs content-length
5228    - MEDIUM: h1: deduplicate the content-length header
5229    - BUG/MEDIUM: patterns: fix possible double free when reloading a pattern list
5230    - BUG/MEDIUM: h1: Really skip all updates when incomplete messages are parsed
5231    - CLEANUP/CONTRIB: hpack: remove some h1 build warnings
5232    - BUG/MINOR: tools: fix set_net_port() / set_host_port() on IPv4
5233    - BUG/MINOR: cli: make sure the "getsock" command is only called on connections
5234    - MINOR: stktable: provide an unchecked version of stktable_data_ptr()
5235    - MINOR: stream-int: make si_appctx() never fail
5236    - BUILD: ssl_sock: remove build warnings on potential null-derefs
5237    - BUILD: stats: remove build warnings on potential null-derefs
5238    - BUILD: stream: address null-deref build warnings at -Wextra
5239    - BUILD: http: address a couple of null-deref warnings at -Wextra
5240    - BUILD: log: silent build warnings due to unchecked __objt_{server,applet}
5241    - BUILD: dns: fix null-deref build warning at -Wextra
5242    - BUILD: checks: silence a null-deref build warning at -Wextra
5243    - BUILD: connection: silence a couple of null-deref build warnings at -Wextra
5244    - BUILD: backend: fix 3 build warnings related to null-deref at -Wextra
5245    - BUILD: sockpair: silence a build warning at -Wextra
5246    - BUILD: build with -Wextra and sort out certain warnings
5247    - BUG/CRITICAL: hpack: fix improper sign check on the header index value
5248    - BUG/MEDIUM: http: Don't parse chunked body if there is no input data
5249    - DOC: Update configuration doc about the maximum number of stick counters.
5250    - BUG/MEDIUM: process_stream: Don't use si_cs_io_cb() in process_stream().
5251    - MINOR: h2/stream_interface: Reintroduce te wake() method.
5252    - BUG/MEDIUM: h2: Wake the task instead of calling h2_recv()/h2_process().
5253    - BUG/MEDIUM: process_stream(): Don't wake the task if no new data was received.
5254    - MEDIUM: lua: Add stick table support for Lua.
5255
52562018/09/12 : 1.9-dev2
5257    - BUG/MINOR: buffers: Fix b_slow_realign when a buffer is realign without output
5258    - BUG/MEDIUM: threads: fix the no-thread case after the change to the sync point
5259    - BUG/MEDIUM: servers: check the queues once enabling a server
5260    - BUG/MEDIUM: queue: prevent a backup server from draining the proxy's connections
5261    - MEDIUM: mux: Remove const on the buffer in mux->snd_buf()
5262    - CLEANUP: backend: Move mux install to call it at only one place
5263    - MINOR: conn_stream: add an tx buffer to the conn_stream
5264    - MINOR: conn_stream: add cs_send() as a default snd_buf() function
5265    - MINOR: backend: Try to find the best mux for outgoing connections
5266    - MEDIUM: backend: don't rely on mux_pt_ops in connect_server()
5267    - MINOR: mux: Add info about the supported side in alpn_mux_list structure
5268    - MINOR: mux: Unlink ALPN and multiplexers to rather speak of mux protocols
5269    - MINOR: mux: Print the list of existing mux protocols during HA startup
5270    - MEDIUM: checks: use the new rendez-vous point to spread check result
5271    - MEDIUM: haproxy: don't use sync_poll_loop() anymore in the main loop
5272    - MINOR: threads: remove the previous synchronization point
5273    - MAJOR: server: make server state changes synchronous again
5274    - CLEANUP: server: remove the update list and the update lock
5275    - BUG/MINOR: threads: Remove the unexisting lock label "UPDATED_SERVERS_LOCK"
5276    - BUG/MEDIUM: stream_int: Don't check CO_FL_SOCK_RD_SH flag to trigger cs receive
5277    - MINOR: mux: Change get_mux_proto to get an ist as parameter
5278    - MINOR: mux: Improve the message with the list of existing mux protocols
5279    - MINOR: mux/frontend: Add 'proto' keyword to force the mux protocol
5280    - MINOR: mux/server: Add 'proto' keyword to force the multiplexer's protocol
5281    - MEDIUM: mux: Use the mux protocol specified on bind/server lines
5282    - BUG/MEDIUM: connection/mux: take care of serverless proxies
5283    - MINOR: queue: make sure the pendconn is released before logging
5284    - MINOR: stream: rename {srv,prx}_queue_size to *_queue_pos
5285    - MINOR: queue: store the queue index in the stream when enqueuing
5286    - MINOR: queue: replace the linked list with a tree
5287    - MEDIUM: add set-priority-class and set-priority-offset
5288    - MEDIUM: queue: adjust position based on priority-class and priority-offset
5289    - DOC: update the roadmap about priority queues
5290    - BUG/MINOR: ssl: empty connections reported as errors.
5291    - MINOR: connections: Make rcv_buf mandatory and nuke cs_recv().
5292    - MINOR: connections: Move rxbuf from the conn_stream to the h2s.
5293    - MINOR: connections: Get rid of txbuf.
5294    - MINOR: tasks: Allow tasklet_wakeup() to wakeup a task.
5295    - MINOR: connections/mux: Add the wait reason(s) to wait_list.
5296    - MINOR: stream_interface: Don't use si_cs_send() as a task handler.
5297    - MINOR: stream_interface: Give stream_interface its own wait_list.
5298    - MINOR: mux_h2: Don't use h2_send() as a callback.
5299    - MINOR: checks: Add event_srv_chk_io().
5300    - BUG/MEDIUM: tasks: Don't insert in the global rqueue if nbthread == 1
5301    - BUG/MEDIUM: sessions: Don't use t->state.
5302    - BUG/MEDIUM: ssl: fix missing error loading a keytype cert from a bundle.
5303    - BUG/MEDIUM: ssl: loading dh param from certifile causes unpredictable error.
5304    - BUG/MINOR: map: fix map_regm with backref
5305    - DOC: dns: explain set server ... fqdn requires resolver
5306    - DOC: add documentation for prio_class and prio_offset sample fetches.
5307    - DOC: ssl: Use consistent naming for TLS protocols
5308    - DOC: update the layering design notes
5309    - MINOR: tasks: Don't special-case when nbthreads == 1
5310    - MINOR: fd cache: And the thread_mask with all_threads_mask.
5311    - BUG/MEDIUM: lua: socket timeouts are not applied
5312    - BUG/MINOR: lua: fix extra 500ms added to socket timeouts
5313    - BUG/MEDIUM: server: update our local state before propagating changes
5314    - BUG/MEDIUM: cli/threads: protect all "proxy" commands against concurrent updates
5315    - DOC: server/threads: document which functions need to be called with/without locks
5316    - BUG/MEDIUM: cli/threads: protect some server commands against concurrent operations
5317    - BUG/MEDIUM: streams: Don't forget to remove the si from the wait list.
5318    - BUG/MEDIUM: tasklets: Add the thread as active when waking a tasklet.
5319    - BUG/MEDIUM: stream-int: Check if the conn_stream exist in si_cs_io_cb.
5320    - BUG/MEDIUM: H2: Activate polling after successful h2_snd_buf().
5321    - BUG/MEDIUM: stream_interface: Call the wake callback after sending.
5322    - BUG/MAJOR: queue/threads: make pendconn_redistribute not lock the server
5323    - BUG/MEDIUM: connection: don't forget to always delete the list's head
5324    - BUG/MEDIUM: lb/threads: always properly lock LB algorithms on maintenance operations
5325    - BUG/MEDIUM: check/threads: do not involve the rendez-vous point for status updates
5326    - BUG/MINOR: chunks: do not store -1 into chunk_printf() in case of error
5327    - BUG/MEDIUM: http: don't store exp_replace() result in the trash's length
5328    - BUG/MEDIUM: http: don't store url_decode() result in the samples's length
5329    - BUG/MEDIUM: dns: don't store dns_build_query() result in the trash's length
5330    - BUG/MEDIUM: map: don't store exp_replace() result in the trash's length
5331    - BUG/MEDIUM: connection: don't store recv() result into trash.data
5332    - BUG/MEDIUM: cli/ssl: don't store base64dec() result in the trash's length
5333    - MINOR: chunk: remove impossible tests on negative chunk->data
5334    - MINOR: sample: remove impossible tests on negative smp->data.u.str.data
5335    - DOC: Fix spelling error in configuration doc
5336    - REGTEST/MINOR: Missing mandatory "ignore_unknown_macro".
5337    - REGTEST/MINOR: Add a new class of regression testing files.
5338    - BUG/MEDIUM: unix: provide a ->drain() function
5339    - MINOR: connection: make conn_sock_drain() work for all socket families
5340    - BUG/MINOR: lua: Bad HTTP client request duration.
5341    - REGEST/MINOR: Add reg testing files.
5342    - BUG/MEDIUM: mux_pt: dereference the connection with care in mux_pt_wake()
5343    - REGTEST/MINOR: Add a reg testing file for b406b87 commit.
5344    - BUG/MEDIUM: lua: reset lua transaction between http requests
5345    - MINOR: add be_conn_free sample fetch
5346    - MINOR: Add srv_conn_free sample fetch
5347    - BUG/MEDIUM: hlua: Make sure we drain the output buffer when done.
5348    - MINOR: checks: Call wake_srv_chk() when we can finally send data.
5349    - BUG/MEDIUM: stream_interface: try to call si_cs_send() earlier.
5350    - BUG/MAJOR: thread: lua: Wrong SSL context initialization.
5351    - REGTEST/MINOR: Add a reg testing file for 3e60b11.
5352    - BUG/MEDIUM: hlua: Don't call RESET_SAFE_LJMP if SET_SAFE_LJMP returns 0.
5353    - REGTEST/MINOR: lua: Add reg testing files for 70d318c.
5354    - BUG/MEDIUM: dns/server: fix incomatibility between SRV resolution and server state file
5355    - BUG/MEDIUM: ECC cert should work with TLS < v1.2 and openssl >= 1.1.1
5356    - MINOR: tools: make date2str_log() take some consts
5357    - MINOR: thread: implement HA_ATOMIC_XADD()
5358    - BUG/MINOR: stream: use atomic increments for the request counter
5359    - BUG/MEDIUM: session: fix reporting of handshake processing time in the logs
5360    - BUG/MEDIUM: h2: fix risk of memory leak on malformated wrapped frames
5361    - BUG/MAJOR: buffer: fix incorrect check in __b_putblk()
5362    - MINOR: log: move the log code to sess_build_logline() to add extra arguments
5363    - MINOR: log: make the backend fall back to the frontend when there's no stream
5364    - MINOR: log: make sess_build_logline() not dereference a NULL stream for txn
5365    - MINOR: log: don't unconditionally pick log info from s->logs
5366    - CLEANUP: log: make the low_level lf_{ip,port,text,text_len} functions take consts
5367    - MINOR: log: keep a copy of the backend connection early in sess_build_logline()
5368    - MINOR: log: do not dereference a null stream to access captures
5369    - MINOR: log: be sure not to dereference a null stream for a target
5370    - MINOR: log: don't check the stream-int's conn_retries if the stream is NULL
5371    - MINOR: log: use NULL for the unique_id if there is no stream
5372    - MINOR: log: keep a copy of s->flags early to avoid a dereference
5373    - MINOR: log: use zero as the request counter if there is no stream
5374    - MEDIUM: log: make sess_build_logline() support being called with no stream
5375    - MINOR: log: provide a function to emit a log for a session
5376    - MEDIUM: h2: produce some logs on early errors that prevent streams from being created
5377    - BUG/MINOR: h1: fix buffer shift after realignment
5378    - MINOR: connection: make the initialization more consistent
5379    - MINOR: connection: add new function conn_get_proxy()
5380    - MINOR: connection: add new function conn_is_back()
5381    - MINOR: log: One const should be enough.
5382    - BUG/MINOR: dns: check and link servers' resolvers right after config parsing
5383    - BUG/MINOR: http/threads: atomically increment the error snapshot ID
5384    - MINOR: snapshot: restart on the event ID and not the stream ID
5385    - MINOR: snapshot: split the error snapshots into common and proto-specific parts
5386    - MEDIUM: snapshot: start to reorder the HTTP snapshot output a little bit
5387    - MEDIUM: snapshot: implement a show() callback and use it for HTTP
5388    - MINOR: proxy: add a new generic proxy_capture_error()
5389    - MINOR: http: make the HTTP error capture rely on the generic proxy code
5390    - MINOR: http: remove the pointer to the error snapshot in http_capture_bad_message()
5391    - REORG: cli: move the "show errors" handler from http to proxy
5392    - BUG/MEDIUM: snapshot: take the proxy's lock while dumping errors
5393    - MEDIUM: snapshots: dynamically allocate the snapshots
5394    - MEDIUM: snapshot: merge the captured data after the descriptor
5395    - MEDIUM: mworker: remove register/unregister signal functions
5396    - MEDIUM: mworker: use the haproxy poll loop
5397    - BUG/MINOR: mworker: no need to stop peers for each proxy
5398    - MINOR: mworker: mworker_cleanlisteners() delete the listeners
5399    - MEDIUM: mworker: block SIGCHLD until the master is ready
5400    - MEDIUM: mworker: never block SIG{TERM,INT} during reload
5401    - MEDIUM: startup: unify signal init between daemon and mworker mode
5402    - MINOR: mworker: don't deinit the poller fd when in wait mode
5403    - MEDIUM: mworker: master wait mode use its own initialization
5404    - MEDIUM: mworker: replace the master pipe by socketpairs
5405    - MINOR: mworker: keep and clean the listeners
5406    - MEDIUM: threads: close the thread-waker pipe during deinit
5407    - MEDIUM: mworker: call per_thread deinit in mworker_reload()
5408    - REORG: http: move the HTTP semantics definitions to http.h/http.c
5409    - REORG: http: move http_get_path() to http.c
5410    - REORG: http: move error codes production and processing to http.c
5411    - REORG: http: move the log encoding tables to log.c
5412    - REORG: http: move some header value processing functions to http.c
5413    - BUG/MAJOR: kqueue: Don't reset the changes number by accident.
5414    - MEDIUM: protocol: use a custom AF_MAX to help protocol parser
5415    - MEDIUM: protocol: sockpair protocol
5416    - TESTS: add a python wrapper for sockpair@
5417    - BUG/MINOR: server: Crash when setting FQDN via CLI.
5418    - BUG/MINOR: h2: report asynchronous end of stream on closed connections
5419    - BUILD: fix build without thread
5420    - BUG/MEDIUM: tasks: Don't forget to decrement task_list_size in tasklet_free().
5421    - MEDIUM: connections: Don't reset the polling flags in conn_fd_handler().
5422    - MEDIUM: connections/mux: Add a recv and a send+recv wait list.
5423    - MEDIUM: connections: Get rid of the recv() method.
5424    - MINOR: h2: Let user of h2_recv() and h2_send() know xfer has been done.
5425    - MEDIUM: h2: always subscribe to receive if allowed.
5426    - MEDIUM: h2: Don't use a wake() method anymore.
5427    - MEDIUM: stream_interface: Make recv() subscribe when more data is needed.
5428    - MINOR: connections: Add a "handle" field to wait_list.
5429    - MEDIUM: mux_h2: Revamp the send path when blocking.
5430    - MEDIUM: stream_interfaces: Starts receiving from the upper layers.
5431    - MINOR: checks: Give checks their own wait_list.
5432    - MINOR: conn_streams: Remove wait_list from conn_streams.
5433    - REORG: h1: create a new h1m_state
5434    - MINOR: h1: add the restart offsets into struct h1m
5435    - MINOR: h1: remove the unused states from h1m_state
5436    - MINOR: h1: provide a distinct init() function for request and response
5437    - MINOR: h1: add a message flag to indicate that a message carries a response
5438    - MINOR: h2: make sure h1m->err_pos field is correct on chunk error
5439    - MINOR: h1: properly pre-initialize err_pos to -2
5440    - MINOR: mux_h2: replace the req,res h1 messages with a single h1 message
5441    - MINOR: h2: pre-initialize h1m->err_pos to -1 on the output path
5442    - MEDIUM: h1: consider err_pos before deciding to accept a header name or not
5443    - MEDIUM: h1: make the parser support a pointer to a start line
5444    - MEDIUM: h1: let the caller pass the initial parser's state
5445    - MINOR: h1: make the message parser support a null <hdr> argument
5446    - MEDIUM: h1: support partial message parsing
5447    - MEDIUM: h1: remove the useless H1_MSG_BODY state
5448    - MINOR: h2: store the HTTP status into the H2S, not the H1M
5449    - MINOR: h1: remove the HTTP status from the H1M struct
5450    - MEDIUM: h1: implement the request parser as well
5451    - MINOR: h1: add H1_MF_TOLOWER to decide when to turn header names to lower case
5452    - MINOR: connection: pass the proxy when creating a connection
5453    - BUG/MEDIUM: h2: Don't forget to empty the wait lists on destroy.
5454    - BUG/MEDIUM: h2: Don't forget to set recv_wait_list to NULL in h2_detach.
5455    - BUG/MAJOR: h2: reset the parser's state on mux buffer full
5456
54572018/08/02 : 1.9-dev1
5458    - BUG/MEDIUM: kqueue: Don't bother closing the kqueue after fork.
5459    - DOC: cache: update sections and fix some typos
5460    - BUILD/MINOR: deviceatlas: enable thread support
5461    - BUG/MEDIUM: tcp-check: Don't lock the server in tcpcheck_main
5462    - BUG/MEDIUM: ssl: don't allocate shctx several time
5463    - BUG/MEDIUM: cache: bad computation of the remaining size
5464    - BUILD: checks: don't include server.h
5465    - BUG/MEDIUM: stream: fix session leak on applet-initiated connections
5466    - BUILD/MINOR: haproxy : FreeBSD/cpu affinity needs pthread_np header
5467    - BUILD/MINOR: Makefile : enabling USE_CPU_AFFINITY
5468    - BUG/MINOR: ssl: CO_FL_EARLY_DATA removal is managed by stream
5469    - BUG/MEDIUM: threads/peers: decrement, not increment jobs on quitting
5470    - BUG/MEDIUM: h2: don't report an error after parsing a 100-continue response
5471    - BUG/MEDIUM: peers: fix some track counter rules dont register entries for sync.
5472    - BUG/MAJOR: thread/peers: fix deadlock on peers sync.
5473    - BUILD/MINOR: haproxy: compiling config cpu parsing handling when needed
5474    - MINOR: config: report when "monitor fail" rules are misplaced
5475    - BUG/MINOR: mworker: fix validity check for the pipe FDs
5476    - BUG/MINOR: mworker: detach from tty when in daemon mode
5477    - MINOR: threads: Fix pthread_setaffinity_np on FreeBSD.
5478    - BUG/MAJOR: thread: Be sure to request a sync between threads only once at a time
5479    - BUILD: Fix LDFLAGS vs. LIBS re linking order in various makefiles
5480    - BUG/MEDIUM: checks: Be sure we have a mux if we created a cs.
5481    - BUG/MINOR: hpack: fix debugging output of pseudo header names
5482    - BUG/MINOR: hpack: must reject huffman literals padded with more than 7 bits
5483    - BUG/MINOR: hpack: reject invalid header index
5484    - BUG/MINOR: hpack: dynamic table size updates are only allowed before headers
5485    - BUG/MAJOR: h2: correctly check the request length when building an H1 request
5486    - BUG/MINOR: h2: immediately close if receiving GOAWAY after the last stream
5487    - BUG/MINOR: h2: try to abort closed streams as soon as possible
5488    - BUG/MINOR: h2: ":path" must not be empty
5489    - BUG/MINOR: h2: fix a typo causing PING/ACK to be responded to
5490    - BUG/MINOR: h2: the TE header if present may only contain trailers
5491    - BUG/MEDIUM: h2: enforce the per-connection stream limit
5492    - BUG/MINOR: h2: do not accept SETTINGS_ENABLE_PUSH other than 0 or 1
5493    - BUG/MINOR: h2: reject incorrect stream dependencies on HEADERS frame
5494    - BUG/MINOR: h2: properly check PRIORITY frames
5495    - BUG/MINOR: h2: reject response pseudo-headers from requests
5496    - BUG/MEDIUM: h2: remove connection-specific headers from request
5497    - BUG/MEDIUM: h2: do not accept upper case letters in request header names
5498    - BUG/MINOR: h2: use the H2_F_DATA_* macros for DATA frames
5499    - BUG/MINOR: action: Don't check http capture rules when no id is defined
5500    - BUG/MAJOR: hpack: don't pretend large headers fit in empty table
5501    - BUG/MINOR: ssl: support tune.ssl.cachesize 0 again
5502    - BUG/MEDIUM: mworker: also close peers sockets in the master
5503    - BUG/MEDIUM: ssl engines: Fix async engines fds were not considered to fix fd limit automatically.
5504    - BUG/MEDIUM: checks: a down server going to maint remains definitely stucked on down state.
5505    - BUG/MEDIUM: peers: set NOLINGER on the outgoing stream interface
5506    - BUG/MEDIUM: h2: fix handling of end of stream again
5507    - MINOR: mworker: Update messages referencing exit-on-failure
5508    - MINOR: mworker: Improve wording in `void mworker_wait()`
5509    - CONTRIB: halog: Add help text for -s switch in halog program
5510    - BUG/MEDIUM: email-alert: don't set server check status from a email-alert task
5511    - BUG/MEDIUM: threads/vars: Fix deadlock in register_name
5512    - MINOR: systemd: remove comment about HAPROXY_STATS_SOCKET
5513    - DOC: notifications: add precisions about thread usage
5514    - BUG/MEDIUM: lua/notification: memory leak
5515    - MINOR: conn_stream: add new flag CS_FL_RCV_MORE to indicate pending data
5516    - BUG/MEDIUM: stream-int: always set SI_FL_WAIT_ROOM on CS_FL_RCV_MORE
5517    - BUG/MEDIUM: h2: automatically set CS_FL_RCV_MORE when the output buffer is full
5518    - BUG/MEDIUM: h2: enable recv polling whenever demuxing is possible
5519    - BUG/MEDIUM: h2: work around a connection API limitation
5520    - BUG/MEDIUM: h2: debug incoming traffic in h2_wake()
5521    - MINOR: h2: store the demux padding length in the h2c struct
5522    - BUG/MEDIUM: h2: support uploading partial DATA frames
5523    - MINOR: h2: don't demand that a DATA frame is complete before processing it
5524    - BUG/MEDIUM: h2: don't switch the state to HREM before end of DATA frame
5525    - BUG/MEDIUM: h2: don't close after the first DATA frame on tunnelled responses
5526    - BUG/MEDIUM: http: don't disable lingering on requests with tunnelled responses
5527    - BUG/MEDIUM: h2: fix stream limit enforcement
5528    - BUG/MINOR: stream-int: don't try to receive again after receiving an EOS
5529    - MINOR: sample: add len converter
5530    - BUG: MAJOR: lb_map: server map calculation broken
5531    - BUG: MINOR: http: don't check http-request capture id when len is provided
5532    - MINOR: sample: rename the "len" converter to "length"
5533    - BUG/MEDIUM: mworker: Set FD_CLOEXEC flag on log fd
5534    - DOC/MINOR: intro: typo, wording, formatting fixes
5535    - MINOR: netscaler: respect syntax
5536    - MINOR: netscaler: remove the use of cip_magic only used once
5537    - MINOR: netscaler: rename cip_len to clarify its uage
5538    - BUG/MEDIUM: netscaler: use the appropriate IPv6 header size
5539    - BUG/MAJOR: netscaler: address truncated CIP header detection
5540    - MINOR: netscaler: check in one-shot if buffer is large enough for IP and TCP header
5541    - MEDIUM: netscaler: do not analyze original IP packet size
5542    - MEDIUM: netscaler: add support for standard NetScaler CIP protocol
5543    - MINOR: spoe: add force-set-var option in spoe-agent configuration
5544    - CONTRIB: iprange: Fix compiler warning in iprange.c
5545    - CONTRIB: halog: Fix compiler warnings in halog.c
5546    - BUG/MINOR: h2: properly report a stream error on RST_STREAM
5547    - MINOR: mux: add flags to describe a mux's capabilities
5548    - MINOR: stream-int: set flag SI_FL_CLEAN_ABRT when mux supports clean aborts
5549    - BUG/MEDIUM: stream: don't consider abortonclose on muxes which close cleanly
5550    - BUG/MEDIUM: checks: a server passed in maint state was not forced down.
5551    - BUG/MEDIUM: lua: fix crash when using bogus mode in register_service()
5552    - MINOR: http: adjust the list of supposedly cacheable methods
5553    - MINOR: http: update the list of cacheable status codes as per RFC7231
5554    - MINOR: http: start to compute the transaction's cacheability from the request
5555    - BUG/MINOR: http: do not ignore cache-control: public
5556    - BUG/MINOR: http: properly detect max-age=0 and s-maxage=0 in responses
5557    - BUG/MINOR: cache: do not force the TX_CACHEABLE flag before checking cacheability
5558    - MINOR: http: add a function to check request's cache-control header field
5559    - BUG/MEDIUM: cache: do not try to retrieve host-less requests from the cache
5560    - BUG/MEDIUM: cache: replace old object on store
5561    - BUG/MEDIUM: cache: respect the request cache-control header
5562    - BUG/MEDIUM: cache: don't cache the response on no-cache="set-cookie"
5563    - BUG/MAJOR: connection: refine the situations where we don't send shutw()
5564    - BUG/MEDIUM: checks: properly set servers to stopping state on 404
5565    - BUG/MEDIUM: h2: properly handle and report some stream errors
5566    - BUG/MEDIUM: h2: improve handling of frames received on closed streams
5567    - DOC/MINOR: configuration: typo, formatting fixes
5568    - BUG/MEDIUM: h2: ensure we always know the stream before sending a reset
5569    - BUG/MEDIUM: mworker: don't close stdio several time
5570    - MINOR: don't close stdio anymore
5571    - BUG/MEDIUM: http: don't automatically forward request close
5572    - BUG/MAJOR: hpack: don't return direct references to the dynamic headers table
5573    - MINOR: h2: add a function to report pseudo-header names
5574    - DEBUG: hpack: make hpack_dht_dump() expose the output file
5575    - DEBUG: hpack: add more traces to the hpack decoder
5576    - CONTRIB: hpack: add an hpack decoder
5577    - MEDIUM: h2: prepare a graceful shutdown when the frontend is stopped
5578    - BUG/MEDIUM: h2: properly handle the END_STREAM flag on empty DATA frames
5579    - BUILD: ssl: silence a warning when building without NPN nor ALPN support
5580    - CLEANUP: rbtree: remove
5581    - BUG/MEDIUM: ssl: cache doesn't release shctx blocks
5582    - BUG/MINOR: lua: Fix default value for pattern in Socket.receive
5583    - DOC: lua: Fix typos in comments of hlua_socket_receive
5584    - BUG/MEDIUM: lua: Fix IPv6 with separate port support for Socket.connect
5585    - BUG/MINOR: lua: Fix return value of Socket.settimeout
5586    - MINOR: dns: Handle SRV record weight correctly.
5587    - BUG/MEDIUM: mworker: execvp failure depending on argv[0]
5588    - MINOR: hathreads: add support for gcc < 4.7
5589    - BUILD/MINOR: ancient gcc versions atomic fix
5590    - BUG/MEDIUM: stream: properly handle client aborts during redispatch
5591    - MINOR: spoe: add register-var-names directive in spoe-agent configuration
5592    - MINOR: spoe: Don't queue a SPOE context if nothing is sent
5593    - DOC: clarify the scope of ssl_fc_is_resumed
5594    - CONTRIB: debug: fix a few flags definitions
5595    - BUG/MINOR: poll: too large size allocation for FD events
5596    - MINOR: sample: add date_us sample
5597    - BUG/MEDIUM: peers: fix expire date wasn't updated if entry is modified remotely.
5598    - MINOR: servers: Don't report duplicate dyncookies for disabled servers.
5599    - MINOR: global/threads: move cpu_map at the end of the global struct
5600    - MINOR: threads: add a MAX_THREADS define instead of LONGBITS
5601    - MINOR: global: add some global activity counters to help debugging
5602    - MINOR: threads/fd: Use a bitfield to know if there are FDs for a thread in the FD cache
5603    - BUG/MEDIUM: threads/polling: Use fd_cache_mask instead of fd_cache_num
5604    - BUG/MEDIUM: fd: maintain a per-thread update mask
5605    - MINOR: fd: add a bitmask to indicate that an FD is known by the poller
5606    - BUG/MEDIUM: epoll/threads: use one epoll_fd per thread
5607    - BUG/MEDIUM: kqueue/threads: use one kqueue_fd per thread
5608    - BUG/MEDIUM: threads/mworker: fix a race on startup
5609    - BUG/MINOR: mworker: only write to pidfile if it exists
5610    - MINOR: threads: Fix build when we're not compiling with threads.
5611    - BUG/MINOR: threads: always set an owner to the thread_sync pipe
5612    - BUG/MEDIUM: threads/server: Fix deadlock in srv_set_stopping/srv_set_admin_flag
5613    - BUG/MEDIUM: checks: Don't try to release undefined conn_stream when a check is freed
5614    - BUG/MINOR: kqueue/threads: Don't forget to close kqueue_fd[tid] on each thread
5615    - MINOR: threads: Use __decl_hathreads instead of #ifdef/#endif
5616    - BUILD: epoll/threads: Add test on MAX_THREADS to avoid warnings when complied without threads
5617    - BUILD: kqueue/threads: Add test on MAX_THREADS to avoid warnings when complied without threads
5618    - CLEANUP: sample: Fix comment encoding of sample.c
5619    - CLEANUP: sample: Fix outdated comment about sample casts functions
5620    - BUG/MINOR: sample: Fix output type of c_ipv62ip
5621    - CLEANUP: Fix typo in ARGT_MSK6 comment
5622    - CLEANUP: standard: Use len2mask4 in str2mask
5623    - MINOR: standard: Add str2mask6 function
5624    - MINOR: config: Add support for ARGT_MSK6
5625    - MEDIUM: sample: Add IPv6 support to the ipmask converter
5626    - MINOR: config: Enable tracking of up to MAX_SESS_STKCTR stick counters.
5627    - BUG/MINOR: cli: use global.maxsock and not maxfd to list all FDs
5628    - MINOR: polling: make epoll and kqueue not depend on maxfd anymore
5629    - MINOR: fd: don't report maxfd in alert messages
5630    - MEDIUM: polling: start to move maxfd computation to the pollers
5631    - CLEANUP: fd/threads: remove the now unused fdtab_lock
5632    - MINOR: poll: more accurately compute the new maxfd in the loop
5633    - CLEANUP: fd: remove the unused "new" field
5634    - MINOR: fd: move the hap_fd_{clr,set,isset} functions to fd.h
5635    - MEDIUM: select: make use of hap_fd_* functions
5636    - MEDIUM: fd: use atomic ops for hap_fd_{clr,set} and remove poll_lock
5637    - MEDIUM: select: don't use the old FD state anymore
5638    - MEDIUM: poll: don't use the old FD state anymore
5639    - MINOR: fd: pass the iocb and owner to fd_insert()
5640    - BUG/MINOR: threads: Update labels array because of changes in lock_label enum
5641    - MINOR: stick-tables: Adds support for new "gpc1" and "gpc1_rate" counters.
5642    - BUG/MINOR: epoll/threads: only call epoll_ctl(DEL) on polled FDs
5643    - DOC: don't suggest using http-server-close
5644    - MINOR: introduce proxy-v2-options for send-proxy-v2
5645    - BUG/MEDIUM: spoe: Always try to receive or send the frame to detect shutdowns
5646    - BUG/MEDIUM: spoe: Allow producer to read and to forward shutdown on request side
5647    - MINOR: spoe: Remove check on min_applets number when a SPOE context is queued
5648    - MINOR: spoe: Always link a SPOE context with the applet processing it
5649    - MINOR: spoe: Replace sending_rate by a frequency counter
5650    - MINOR: spoe: Count the number of frames waiting for an ack for each applet
5651    - MEDIUM: spoe: Use an ebtree to manage idle applets
5652    - MINOR: spoa_example: Count the number of frames processed by each worker
5653    - MINOR: spoe: Add max-waiting-frames directive in spoe-agent configuration
5654    - MINOR: init: make stdout unbuffered
5655    - MINOR: early data: Don't rely on CO_FL_EARLY_DATA to wake up streams.
5656    - MINOR: early data: Never remove the CO_FL_EARLY_DATA flag.
5657    - MINOR: compiler: introduce offsetoff().
5658    - MINOR: threads: Introduce double-width CAS on x86_64 and arm.
5659    - MINOR: threads: add test and set/reset operations
5660    - MINOR: pools/threads: Implement lockless memory pools.
5661    - MAJOR: fd/threads: Make the fdcache mostly lockless.
5662    - MEDIUM: fd/threads: Make sure we don't miss a fd cache entry.
5663    - MAJOR: fd: compute the new fd polling state out of the fd lock
5664    - MINOR: epoll: get rid of the now useless fd_compute_new_polled_status()
5665    - MINOR: kqueue: get rid of the now useless fd_compute_new_polled_status()
5666    - MINOR: poll: get rid of the now useless fd_compute_new_polled_status()
5667    - MINOR: select: get rid of the now useless fd_compute_new_polled_status()
5668    - CLEANUP: fd: remove the now unused fd_compute_new_polled_status() function
5669    - MEDIUM: fd: make updt_fd_polling() use atomics
5670    - MEDIUM: poller: use atomic ops to update the fdtab mask
5671    - MINOR: fd: move the fd_{add_to,rm_from}_fdlist functions to fd.c
5672    - BUG/MINOR: fd/threads: properly dereference fdcache as volatile
5673    - MINOR: fd: remove the unneeded last CAS when adding an fd to the list
5674    - MINOR: fd: reorder fd_add_to_fd_list()
5675    - BUG/MINOR: time/threads: ensure the adjusted time is always correct
5676    - BUG/MEDIUM: standard: Fix memory leak in str2ip2()
5677    - MINOR: init: emit warning when -sf/-sd cannot parse argument
5678    - BUILD: fd/threads: fix breakage build breakage without threads
5679    - DOC: Describe routing impact of using interface keyword on bind lines
5680    - DOC: Mention -Ws in the list of available options
5681    - BUG/MINOR: config: don't emit a warning when global stats is incompletely configured
5682    - BUG/MINOR: fd/threads: properly lock the FD before adding it to the fd cache.
5683    - BUG/MEDIUM: threads: fix the double CAS implementation for ARMv7
5684    - BUG/MEDIUM: ssl: Don't always treat SSL_ERROR_SYSCALL as unrecovarable.
5685    - BUILD/MINOR: memory: stdint is needed for uintptr_t
5686    - BUG/MINOR: init: Add missing brackets in the code parsing -sf/-st
5687    - DOC: lua: new prototype for function "register_action()"
5688    - DOC: cfgparse: Warn on option (tcp|http)log in backend
5689    - BUG/MINOR: ssl/threads: Make management of the TLS ticket keys files thread-safe
5690    - MINOR: sample: add a new "concat" converter
5691    - BUG/MEDIUM: ssl: Shutdown the connection for reading on SSL_ERROR_SYSCALL
5692    - BUG/MEDIUM: http: Switch the HTTP response in tunnel mode as earlier as possible
5693    - BUG/MEDIUM: ssl/sample: ssl_bc_* fetch keywords are broken.
5694    - MINOR: ssl/sample: adds ssl_bc_is_resumed fetch keyword.
5695    - CLEANUP: cfgparse: Remove unused label end
5696    - CLEANUP: spoe: Remove unused label retry
5697    - CLEANUP: h2: Remove unused labels from mux_h2.c
5698    - CLEANUP: pools: Remove unused end label in memory.h
5699    - CLEANUP: standard: Fix typo in IPv6 mask example
5700    - BUG/MINOR: pools/threads: don't ignore DEBUG_UAF on double-word CAS capable archs
5701    - BUG/MINOR: debug/pools: properly handle out-of-memory when building with DEBUG_UAF
5702    - MINOR: debug/pools: make DEBUG_UAF also detect underflows
5703    - MINOR: stats: display the number of threads in the statistics.
5704    - BUG/MINOR: h2: Set the target of dbuf_wait to h2c
5705    - BUG/MEDIUM: h2: always consume any trailing data after end of output buffers
5706    - BUG/MEDIUM: buffer: Fix the wrapping case in bo_putblk
5707    - BUG/MEDIUM: buffer: Fix the wrapping case in bi_putblk
5708    - BUG/MEDIUM: spoe: Remove idle applets from idle list when HAProxy is stopping
5709    - Revert "BUG/MINOR: send-proxy-v2: string size must include ('\0')"
5710    - MINOR: ssl: extract full pkey info in load_certificate
5711    - MINOR: ssl: add ssl_sock_get_pkey_algo function
5712    - MINOR: ssl: add ssl_sock_get_cert_sig function
5713    - MINOR: connection: add proxy-v2-options ssl-cipher,cert-sig,cert-key
5714    - MINOR: connection: add proxy-v2-options authority
5715    - MINOR: systemd: Add section for SystemD sandboxing to unit file
5716    - MINOR: systemd: Add SystemD's Protect*= options to the unit file
5717    - MINOR: systemd: Add SystemD's SystemCallFilter option to the unit file
5718    - CLEANUP: h2: rename misleading h2c_stream_close() to h2s_close()
5719    - MINOR: h2: provide and use h2s_detach() and h2s_free()
5720    - MEDIUM: h2: use a single buffer allocator
5721    - MINOR/BUILD: fix Lua build on Mac OS X
5722    - BUILD/MINOR: fix Lua build on Mac OS X (again)
5723    - BUG/MINOR: session: Fix tcp-request session failure if handshake.
5724    - CLEANUP: .gitignore: Ignore binaries from the contrib directory
5725    - BUG/MINOR: unix: Don't mess up when removing the socket from the xfer_sock_list.
5726    - DOC: buffers: clarify the purpose of the <from> pointer in offer_buffers()
5727    - BUG/MEDIUM: h2: also arm the h2 timeout when sending
5728    - BUG/MINOR: cli: Fix a crash when passing a negative or too large value to "show fd"
5729    - CLEANUP: ssl: Remove a duplicated #include
5730    - CLEANUP: cli: Remove a leftover debug message
5731    - BUG/MINOR: cli: Fix a typo in the 'set rate-limit' usage
5732    - BUG/MEDIUM: fix a 100% cpu usage with cpu-map and nbthread/nbproc
5733    - BUG/MINOR: force-persist and ignore-persist only apply to backends
5734    - BUG/MEDIUM: threads/unix: Fix a deadlock when a listener is temporarily disabled
5735    - BUG/MAJOR: threads/queue: Fix thread-safety issues on the queues management
5736    - BUG/MINOR: dns: don't downgrade DNS accepted payload size automatically
5737    - TESTS: Add a testcase for multi-port + multi-server listener issue
5738    - CLEANUP: dns: remove duplicate code in src/dns.c
5739    - BUG/MINOR: seemless reload: Fix crash when an interface is specified.
5740    - BUG/MINOR: cli: Ensure all command outputs end with a LF
5741    - BUG/MINOR: cli: Fix a crash when sending a command with too many arguments
5742    - BUILD: ssl: Fix build with OpenSSL without NPN capability
5743    - BUG/MINOR: spoa-example: unexpected behavior for more than 127 args
5744    - BUG/MINOR: lua: return bad error messages
5745    - CLEANUP: lua/syntax: lua is a name and not an acronym
5746    - BUG/MEDIUM: tcp-check: single connect rule can't detect DOWN servers
5747    - BUG/MINOR: tcp-check: use the server's service port as a fallback
5748    - BUG/MEDIUM: threads/queue: wake up other threads upon dequeue
5749    - MINOR: log: stop emitting alerts when it's not possible to write on the socket
5750    - BUILD/BUG: enable -fno-strict-overflow by default
5751    - BUG/MEDIUM: fd/threads: ensure the fdcache_mask always reflects the cache contents
5752    - DOC: log: more than 2 log servers are allowed
5753    - MINOR: hash: add new function hash_crc32c
5754    - MINOR: proxy-v2-options: add crc32c
5755    - MINOR: accept-proxy: support proxy protocol v2 CRC32c checksum
5756    - REORG: compact "struct server"
5757    - MINOR: samples: add crc32c converter
5758    - BUG/MEDIUM: h2: properly account for DATA padding in flow control
5759    - BUG/MINOR: h2: ensure we can never send an RST_STREAM in response to an RST_STREAM
5760    - BUG/MINOR: listener: Don't decrease actconn twice when a new session is rejected
5761    - CLEANUP: map, stream: remove duplicate code in src/map.c, src/stream.c
5762    - BUG/MINOR: lua: the function returns anything
5763    - BUG/MINOR: lua funtion hlua_socket_settimeout don't check negative values
5764    - CLEANUP: lua: typo fix in comments
5765    - BUILD/MINOR: fix build when USE_THREAD is not defined
5766    - MINOR: lua: allow socket api settimeout to accept integers, float, and doubles
5767    - BUG/MINOR: hpack: fix harmless use of uninitialized value in hpack_dht_insert
5768    - MINOR: cli/threads: make "show fd" report thread_sync_io_handler instead of "unknown"
5769    - MINOR: cli: make "show fd" report the mux and mux_ctx pointers when available
5770    - BUILD/MINOR: cli: fix a build warning introduced by last commit
5771    - BUG/MAJOR: h2: remove orphaned streams from the send list before closing
5772    - MINOR: h2: always call h2s_detach() in h2_detach()
5773    - MINOR: h2: fuse h2s_detach() and h2s_free() into h2s_destroy()
5774    - BUG/MEDIUM: h2/threads: never release the task outside of the task handler
5775    - BUG/MEDIUM: h2: don't consider pending data on detach if connection is in error
5776    - BUILD/MINOR: threads: always export thread_sync_io_handler()
5777    - MINOR: mux: add a "show_fd" function to dump debugging information for "show fd"
5778    - MINOR: h2: implement a basic "show_fd" function
5779    - MINOR: cli: report cache indexes in "show fd"
5780    - BUG/MINOR: h2: remove accidental debug code introduced with show_fd function
5781    - BUG/MEDIUM: h2: always add a stream to the send or fctl list when blocked
5782    - BUG/MINOR: checks: check the conn_stream's readiness and not the connection
5783    - BUG/MINOR: fd: Don't clear the update_mask in fd_insert.
5784    - BUG/MINOR: email-alert: Set the mailer port during alert initialization
5785    - BUG/MINOR: cache: fix "show cache" output
5786    - BUG/MAJOR: cache: fix random crashes caused by incorrect delete() on non-first blocks
5787    - BUG/MINOR: spoe: Initialize variables used during conf parsing before any check
5788    - BUG/MINOR: spoe: Don't release the context buffer in .check_timeouts callbaclk
5789    - BUG/MINOR: spoe: Register the variable to set when an error occurred
5790    - BUG/MINOR: spoe: Don't forget to decrement fpa when a processing is interrupted
5791    - MINOR: spoe: Add metrics in to know time spent in the SPOE
5792    - MINOR: spoe: Add options to store processing times in variables
5793    - MINOR: log: move 'log' keyword parsing in dedicated function
5794    - MINOR: log: Keep the ref when a log server is copied to avoid duplicate entries
5795    - MINOR: spoe: Add loggers dedicated to the SPOE agent
5796    - MINOR: spoe: Add support for option dontlog-normal in the SPOE agent section
5797    - MINOR: spoe: use agent's logger to log SPOE messages
5798    - MINOR: spoe: Add counters to log info about SPOE agents
5799    - BUG/MAJOR: cache: always initialize newly created objects
5800    - MINOR: servers: Support alphanumeric characters for the server templates names
5801    - BUG/MEDIUM: threads: Fix the max/min calculation because of name clashes
5802    - BUG/MEDIUM: connection: Make sure we have a mux before calling detach().
5803    - BUG/MINOR: http: Return an error in proxy mode when url2sa fails
5804    - MINOR: proxy: Add fe_defbe fetcher
5805    - MINOR: config: Warn if resolvers has no nameservers
5806    - BUG/MINOR: cli: Guard against NULL messages when using CLI_ST_PRINT_FREE
5807    - MINOR: cli: Ensure the CLI always outputs an error when it should
5808    - MEDIUM: sample: Extend functionality for field/word converters
5809    - MINOR: export localpeer as an environment variable
5810    - BUG/MEDIUM: kqueue: When adding new events, provide an output to get errors.
5811    - BUILD: sample: avoid build warning in sample.c
5812    - BUG/CRITICAL: h2: fix incorrect frame length check
5813    - DOC: lua: update the links to the config and Lua API
5814    - BUG/MINOR: pattern: Add a missing HA_SPIN_INIT() in pat_ref_newid()
5815    - BUG/MAJOR: channel: Fix crash when trying to read from a closed socket
5816    - BUG/MINOR: log: t_idle (%Ti) is not set for some requests
5817    - BUG/MEDIUM: lua: Fix segmentation fault if a Lua task exits
5818    - MINOR: h2: detect presence of CONNECT and/or content-length
5819    - BUG/MEDIUM: h2: implement missing support for chunked encoded uploads
5820    - BUG/MINOR: spoe: Fix counters update when processing is interrupted
5821    - BUG/MINOR: spoe: Fix parsing of dontlog-normal option
5822    - MEDIUM: cli: Add payload support
5823    - MINOR: map: Add payload support to "add map"
5824    - MINOR: ssl: Add payload support to "set ssl ocsp-response"
5825    - BUG/MINOR: lua/threads: Make lua's tasks sticky to the current thread
5826    - MINOR: sample: Add strcmp sample converter
5827    - MINOR: http: Add support for 421 Misdirected Request
5828    - BUG/MINOR: config: disable http-reuse on TCP proxies
5829    - MINOR: ssl: disable SSL sample fetches when unsupported
5830    - MINOR: ssl: add fetch 'ssl_fc_session_key' and 'ssl_bc_session_key'
5831    - BUG/MINOR: checks: Fix check->health computation for flapping servers
5832    - BUG/MEDIUM: threads: Fix the sync point for more than 32 threads
5833    - BUG/MINOR, BUG/MINOR: lua: Put tasks to sleep when waiting for data
5834    - MINOR: backend: implement random-based load balancing
5835    - DOC/MINOR: clean up LUA documentation re: servers & array/table.
5836    - MINOR: lua: Add server name & puid to LUA Server class.
5837    - MINOR: lua: add get_maxconn and set_maxconn to LUA Server class.
5838    - BUG/MINOR: map: correctly track reference to the last ref_elt being dumped
5839    - BUG/MEDIUM: task: Don't free a task that is about to be run.
5840    - MINOR: fd: Make the lockless fd list work with multiple lists.
5841    - BUG/MEDIUM: pollers: Use a global list for fd shared between threads.
5842    - MINOR: pollers: move polled_mask outside of struct fdtab.
5843    - BUG/MINOR: lua: schedule socket task upon lua connect()
5844    - BUG/MINOR: lua: ensure large proxy IDs can be represented
5845    - BUG/MEDIUM: pollers/kqueue: use incremented position in event list
5846    - BUG/MINOR: cli: don't stop cli_gen_usage_msg() when kw->usage == NULL
5847    - BUG/MEDIUM: http: don't always abort transfers on CF_SHUTR
5848    - BUG/MEDIUM: ssl: properly protect SSL cert generation
5849    - BUG/MINOR: lua: Socket.send threw runtime error: 'close' needs 1 arguments.
5850    - BUG/MINOR: spoe: Mistake in error message about SPOE configuration
5851    - BUG/MEDIUM: spoe: Flags are not encoded in network order
5852    - CLEANUP: spoe: Remove unused variables the agent structure
5853    - DOC: spoe: fix a typo
5854    - BUG/MEDIUM: contrib/mod_defender: Use network order to encode/decode flags
5855    - BUG/MEDIUM: contrib/modsecurity: Use network order to encode/decode flags
5856    - DOC: add some description of the pending rework of the buffer structure
5857    - BUG/MINOR: ssl/lua: prevent lua from affecting automatic maxconn computation
5858    - MINOR: lua: Improve error message
5859    - BUG/MEDIUM: cache: don't cache when an Authorization header is present
5860    - MINOR: ssl: set SSL_OP_PRIORITIZE_CHACHA
5861    - BUG/MEDIUM: dns: Delay the attempt to run a DNS resolution on check failure.
5862    - BUG/BUILD: threads: unbreak build without threads
5863    - BUG/MEDIUM: servers: Add srv_addr default placeholder to the state file
5864    - BUG/MEDIUM: lua/socket: Length required read doesn't work
5865    - MINOR: tasks: Change the task API so that the callback takes 3 arguments.
5866    - MAJOR: tasks: Create a per-thread runqueue.
5867    - MAJOR: tasks: Introduce tasklets.
5868    - MINOR: tasks: Make the number of tasks to run at once configurable.
5869    - MAJOR: applets: Use tasks, instead of rolling our own scheduler.
5870    - BUG/MEDIUM: stick-tables: Decrement ref_cnt in table_* converters
5871    - MINOR: http: Log warning if (add|set)-header fails
5872    - DOC: management: add the new wrew stats column
5873    - MINOR: stats: also report the failed header rewrites warnings on the stats page
5874    - BUG/MEDIUM: tasks: Don't forget to increase/decrease tasks_run_queue.
5875    - BUG/MEDIUM: task: Don't forget to decrement max_processed after each task.
5876    - MINOR: task: Also consider the task list size when getting global tasks.
5877    - MINOR: dns: Implement `parse-resolv-conf` directive
5878    - BUG/MEDIUM: spoe: Return an error when the wrong ACK is received in sync mode
5879    - MINOR: task/notification: Is notifications registered ?
5880    - BUG/MEDIUM: lua/socket: wrong scheduling for sockets
5881    - BUG/MAJOR: lua: Dead lock with sockets
5882    - BUG/MEDIUM: lua/socket: Notification error
5883    - BUG/MEDIUM: lua/socket: Sheduling error on write: may dead-lock
5884    - BUG/MEDIUM: lua/socket: Buffer error, may segfault
5885    - DOC: contrib/modsecurity: few typo fixes
5886    - DOC: SPOE.txt: fix a typo
5887    - MAJOR: spoe: upgrade the SPOP version to 2.0 and remove the support for 1.0
5888    - BUG/MINOR: contrib/spoa_example: Don't reset the status code during disconnect
5889    - BUG/MINOR: contrib/mod_defender: Don't reset the status code during disconnect
5890    - BUG/MINOR: contrib/modsecurity: Don't reset the status code during disconnect
5891    - BUG/MINOR: contrib/mod_defender: update pointer on the end of the frame
5892    - BUG/MINOR: contrib/modsecurity: update pointer on the end of the frame
5893    - MINOR: task: Fix a compiler warning by adding a cast.
5894    - MINOR: stats: also report the nice and number of calls for applets
5895    - MINOR: applet: assign the same nice value to a new appctx as its owner task
5896    - MINOR: task: Fix compiler warning.
5897    - BUG/MEDIUM: tasks: Use the local runqueue when building without threads.
5898    - MINOR: tasks: Don't define rqueue if we're building without threads.
5899    - BUG/MINOR: unix: Make sure we can transfer abns sockets on seamless reload.
5900    - MINOR: lua: Increase debug information
5901    - BUG/MEDIUM: threads: handle signal queue only in thread 0
5902    - BUG/MINOR: don't ignore SIG{BUS,FPE,ILL,SEGV} during signal processing
5903    - BUG/MINOR: signals: ha_sigmask macro for multithreading
5904    - BUG/MAJOR: map: fix a segfault when using http-request set-map
5905    - DOC: regression testing: Add a short starting guide.
5906    - MINOR: tasks: Make sure we correctly init and deinit a tasklet.
5907    - BUG/MINOR: tasklets: Just make sure we don't pass a tasklet to the handler.
5908    - BUG/MINOR: lua: Segfaults with wrong usage of types.
5909    - BUG/MAJOR: ssl: Random crash with cipherlist capture
5910    - BUG/MAJOR: ssl: OpenSSL context is stored in non-reserved memory slot
5911    - BUG/MEDIUM: ssl: do not store pkinfo with SSL_set_ex_data
5912    - MINOR: tests: First regression testing file.
5913    - MINOR: reg-tests: Add reg-tests/README file.
5914    - MINOR: reg-tests: Add a few regression testing files.
5915    - DOC: Add new REGTEST tag info about reg testing.
5916    - BUG/MEDIUM: fd: Don't modify the update_mask in fd_dodelete().
5917    - MINOR: Some spelling cleanup in the comments.
5918    - BUG/MEDIUM: threads: Use the sync point to check active jobs and exit
5919    - MINOR: threads: Be sure to remove threads from all_threads_mask on exit
5920    - REGTEST/MINOR: Wrong URI in a reg test for SSL/TLS.
5921    - REGTEST/MINOR: Set HAPROXY_PROGRAM default value.
5922    - REGTEST/MINOR: Add levels to reg-tests target.
5923    - BUG/MAJOR: Stick-tables crash with segfault when the key is not in the stick-table
5924    - BUG/BUILD: threads: unbreak build without threads
5925    - BUG/MAJOR: stick_table: Complete incomplete SEGV fix
5926    - MINOR: stick-tables: make stktable_release() do nothing on NULL
5927    - BUG/MEDIUM: lua: possible CLOSE-WAIT state with '\n' headers
5928    - MINOR: startup: change session/process group settings
5929    - MINOR: systemd: consider exit status 143 as successful
5930    - REGTEST/MINOR: Wrong URI syntax.
5931    - CLEANUP: dns: remove obsolete macro DNS_MAX_IP_REC
5932    - CLEANUP: dns: inacurate comment about prefered IP score
5933    - MINOR: dns: fix wrong score computation in dns_get_ip_from_response
5934    - MINOR: dns: new DNS options to allow/prevent IP address duplication
5935    - REGTEST/MINOR: Unexpected curl URL globling.
5936    - BUG/MINOR: ssl: properly ref-count the tls_keys entries
5937    - MINOR: h2: keep a count of the number of conn_streams attached to the mux
5938    - BUG/MEDIUM: h2: don't accept new streams if conn_streams are still in excess
5939    - MINOR: h2: add the mux and demux buffer lengths on "show fd"
5940    - BUG/MEDIUM: h2: never leave pending data in the output buffer on close
5941    - BUG/MEDIUM: h2: make sure the last stream closes the connection after a timeout
5942    - MINOR: tasklet: Set process to NULL.
5943    - MINOR: buffer: implement a new file for low-level buffer manipulation functions
5944    - MINOR: buffer: switch buffer sizes and offsets to size_t
5945    - MINOR: buffer: add a few basic functions for the new API
5946    - MINOR: buffer: Introduce b_sub(), b_add(), and bo_add()
5947    - MINOR: buffer: Add b_set_data().
5948    - MINOR: buffer: introduce b_realign_if_empty()
5949    - MINOR: compression: pass the channel to http_compression_buffer_end()
5950    - MINOR: channel: add a few basic functions for the new buffer API
5951    - MINOR: channel/buffer: use c_realign_if_empty() instead of buffer_realign()
5952    - MINOR: channel/buffer: replace buffer_slow_realign() with channel_slow_realign() and b_slow_realign()
5953    - MEDIUM: channel: make channel_slow_realign() take a swap buffer
5954    - MINOR: h2: use b_slow_realign() with the trash as a swap buffer
5955    - MINOR: buffer: remove buffer_slow_realign() and the swap_buffer allocation code
5956    - MINOR: channel/buffer: replace b_{adv,rew} with c_{adv,rew}
5957    - MINOR: buffer: replace calls to buffer_space_wraps() with b_space_wraps()
5958    - MINOR: buffer: remove bi_getblk() and bi_getblk_nc()
5959    - MINOR: buffer: split bi_contig_data() into ci_contig_data and b_config_data()
5960    - MINOR: buffer: remove bi_ptr()
5961    - MINOR: buffer: remove bo_ptr()
5962    - MINOR: buffer: remove bo_end()
5963    - MINOR: buffer: remove bi_end()
5964    - MINOR: buffer: remove bo_contig_data()
5965    - MINOR: buffer: merge b{i,o}_contig_space()
5966    - MINOR: buffer: replace bo_getblk() with direction agnostic b_getblk()
5967    - MINOR: buffer: replace bo_getblk_nc() with b_getblk_nc() which takes an offset
5968    - MINOR: buffer: replace bi_del() and bo_del() with b_del()
5969    - MINOR: buffer: convert most b_ptr() calls to c_ptr()
5970    - MINOR: h1: make h1_measure_trailers() take the byte count in argument
5971    - MINOR: h2: clarify the fact that the send functions are unsigned
5972    - MEDIUM: h2: prevent the various mux encoders from modifying the buffer
5973    - MINOR: h1: make h1_skip_chunk_crlf() not depend on b_ptr() anymore
5974    - MINOR: h1: make h1_parse_chunk_size() not depend on b_ptr() anymore
5975    - MINOR: h1: make h1_measure_trailers() use an offset and a count
5976    - MEDIUM: h2: do not use buf->o anymore inside h2_snd_buf's loop
5977    - MEDIUM: h2: don't use b_ptr() nor b_end() anymore
5978    - MINOR: buffer: get rid of b_end() and b_to_end()
5979    - MINOR: buffer: make b_getblk_nc() take const pointers
5980    - MINOR: buffer: make b_getblk_nc() take size_t for the block sizes
5981    - MEDIUM: connection: make xprt->snd_buf() take the byte count in argument
5982    - MEDIUM: mux: make mux->snd_buf() take the byte count in argument
5983    - MEDIUM: connection: make xprt->rcv_buf() use size_t for the count
5984    - MEDIUM: mux: make mux->rcv_buf() take a size_t for the count
5985    - MINOR: connection: add a flags argument to rcv_buf()
5986    - MINOR: connection: add a new receive flag : CO_RFL_BUF_WET
5987    - MINOR: buffer: get rid of b_ptr() and convert its last users
5988    - MINOR: buffer: use b_room() to determine available space in a buffer
5989    - MINOR: buffer: replace buffer_not_empty() with b_data() or c_data()
5990    - MINOR: buffer: replace buffer_empty() with b_empty() or c_empty()
5991    - MINOR: buffer: make bo_putchar() use b_tail()
5992    - MINOR: buffer: replace buffer_full() with channel_full()
5993    - MINOR: buffer: replace bi_space_for_replace() with ci_space_for_replace()
5994    - MINOR: buffer: replace buffer_pending() with ci_data()
5995    - MINOR: buffer: replace buffer_flush() with c_adv(chn, ci_data(chn))
5996    - MINOR: buffer: use c_head() instead of buffer_wrap_sub(c->buf, p-o)
5997    - MINOR: buffer: use b_orig() to replace most references to b->data
5998    - MINOR: buffer: Use b_add()/bo_add() instead of accessing b->i/b->o.
5999    - MINOR: channel: remove almost all references to buf->i and buf->o
6000    - MINOR: channel: Add co_set_data().
6001    - MEDIUM: channel: adapt to the new buffer API
6002    - MINOR: checks: adapt to the new buffer API
6003    - MEDIUM: h2: update to the new buffer API
6004    - MINOR: buffer: remove unused bo_add()
6005    - MEDIUM: spoe: use the new buffer API for the SPOE buffer
6006    - MINOR: stats: adapt to the new buffers API
6007    - MINOR: cli: use the new buffer API
6008    - MINOR: cache: use the new buffer API
6009    - MINOR: stream-int: use the new buffer API
6010    - MINOR: stream: use wrappers instead of directly manipulating buffers
6011    - MINOR: backend: use new buffer API
6012    - MEDIUM: http: use wrappers instead of directly manipulating buffers states
6013    - MINOR: filters: convert to the new buffer API
6014    - MINOR: payload: convert to the new buffer API
6015    - MEDIUM: h1: port to new buffer API.
6016    - MINOR: flt_trace: adapt to the new buffer API
6017    - MEDIUM: compression: start to move to the new buffer API
6018    - MINOR: lua: use the wrappers instead of directly manipulating buffer states
6019    - MINOR: buffer: convert part bo_putblk() and bi_putblk() to the new API
6020    - MINOR: buffer: adapt buffer_slow_realign() and buffer_dump() to the new API
6021    - MAJOR: start to change buffer API
6022    - MINOR: buffer: remove the check for output on b_del()
6023    - MINOR: buffer: b_set_data() doesn't truncate output data anymore
6024    - MINOR: buffer: rename the "data" field to "area"
6025    - MEDIUM: buffers: move "output" from struct buffer to struct channel
6026    - MINOR: buffer: replace bi_fast_delete() with b_del()
6027    - MINOR: buffer: replace b{i,o}_put* with b_put*
6028    - MINOR: buffer: add a new file for ist + buffer manipulation functions
6029    - MINOR: checks: use b_putist() instead of b_putstr()
6030    - MINOR: buffers: remove b_putstr()
6031    - CLEANUP: buffer: minor cleanups to buffer.h
6032    - MINOR: buffers/channel: replace buffer_insert_line2() with ci_insert_line2()
6033    - MINOR: buffer: replace buffer_replace2() with b_rep_blk()
6034    - MINOR: buffer: rename the data length member to '->data'
6035    - MAJOR: buffer: finalize buffer detachment
6036    - MEDIUM: chunks: make the chunk struct's fields match the buffer struct
6037    - MAJOR: chunks: replace struct chunk with struct buffer
6038    - DOC: buffers: document the new buffers API
6039    - DOC: buffers: remove obsolete docs about buffers
6040    - MINOR: tasklets: Don't attempt to add a tasklet in the list twice.
6041    - MINOR: connections/mux: Add a new "subscribe" method.
6042    - MEDIUM: connections/mux: Revamp the send direction.
6043    - MINOR: connection: simplify subscription by adding a registration function
6044    - BUG/MINOR: http: Set brackets for the unlikely macro at the right place
6045    - BUG/MINOR: build: Fix compilation with debug mode enabled
6046    - BUILD: Generate sha256 checksums in publish-release
6047    - MINOR: debug: Add check for CO_FL_WILL_UPDATE
6048    - MINOR: debug: Add checks for conn_stream flags
6049    - MINOR: ist: Add the function isteqi
6050    - BUG/MEDIUM: threads: Fix the exit condition of the thread barrier
6051    - BUG/MEDIUM: mux_h2: Call h2_send() before updating polling.
6052    - MINOR: buffers: simplify b_contig_space()
6053    - MINOR: buffers: split b_putblk() into __b_putblk()
6054    - MINOR: buffers: add b_xfer() to transfer data between buffers
6055    - DOC: add some design notes about the new layering model
6056    - MINOR: conn_stream: add a new CS_FL_REOS flag
6057    - MINOR: conn_stream: add an rx buffer to the conn_stream
6058    - MEDIUM: conn_stream: add cs_recv() as a default rcv_buf() function
6059    - MEDIUM: stream-int: automatically call si_cs_recv_cb() if the cs has data on wake()
6060    - MINOR: h2: make each H2 stream support an intermediary input buffer
6061    - MEDIUM: h2: make h2_frt_decode_headers() use an intermediary buffer
6062    - MEDIUM: h2: make h2_frt_transfer_data() copy via an intermediary buffer
6063    - MEDIUM: h2: centralize transfer of decoded frames in h2_rcv_buf()
6064    - MEDIUM: h2: move headers and data frame decoding to their respective parsers
6065    - MEDIUM: buffers: make b_xfer() automatically swap buffers when possible
6066    - MEDIUM: h2: perform a single call to the data layer in demux()
6067    - MEDIUM: h2: don't call data_cb->recv() anymore
6068    - MINOR: h2: make use of CS_FL_REOS to indicate that end of stream was seen
6069    - MEDIUM: h2: use the default conn_stream's receive function
6070    - DOC: add more design feedback on the new layering model
6071    - MINOR: h2: add the error code and the max/last stream IDs to "show fd"
6072    - BUG/MEDIUM: stream-int: don't immediately enable reading when the buffer was reportedly full
6073    - BUG/MEDIUM: stats: don't ask for more data as long as we're responding
6074    - BUG/MINOR: servers: Don't make "server" in a frontend fatal.
6075    - BUG/MEDIUM: tasks: make sure we pick all tasks in the run queue
6076    - BUG/MEDIUM: tasks: Decrement rqueue_size at the right time.
6077    - BUG/MEDIUM: tasks: use atomic ops for active_tasks_mask
6078    - BUG/MEDIUM: tasks: Make sure there's no task left before considering inactive.
6079    - MINOR: signal: don't pass the signal number anymore as the wakeup reason
6080    - MINOR: tasks: extend the state bits from 8 to 16 and remove the reason
6081    - MINOR: tasks: Add a flag that tells if we're in the global runqueue.
6082    - BUG/MEDIUM: tasks: make __task_unlink_rq responsible for the rqueue size.
6083    - MINOR: queue: centralize dequeuing code a bit better
6084    - MEDIUM: queue: make pendconn_free() work on the stream instead
6085    - DOC: queue: document the expected locking model for the server's queue
6086    - MINOR: queue: make sure pendconn->strm->pend_pos is always valid
6087    - MINOR: queue: use a distinct variable for the assigned server and the queue
6088    - MINOR: queue: implement pendconn queue locking functions
6089    - MEDIUM: queue: get rid of the pendconn lock
6090    - MINOR: tasks: Make active_tasks_mask volatile.
6091    - MINOR: tasks: Make global_tasks_mask volatile.
6092    - MINOR: pollers: Add a way to wake a thread sleeping in the poller.
6093    - MINOR: threads/queue: Get rid of THREAD_WANT_SYNC in the queue code.
6094    - BUG/MEDIUM: threads/sync: use sched_yield when available
6095    - MINOR: ssl: BoringSSL matches OpenSSL 1.1.0
6096    - BUG/MEDIUM: h2: prevent orphaned streams from blocking a connection forever
6097    - BUG/MINOR: config: stick-table is not supported in defaults section
6098    - BUILD/MINOR: threads: unbreak build with threads disabled
6099    - BUG/MINOR: threads: Handle nbthread == MAX_THREADS.
6100    - BUG/MEDIUM: threads: properly fix nbthreads == MAX_THREADS
6101    - MINOR: threads: move "nbthread" parsing to hathreads.c
6102    - BUG/MEDIUM: threads: unbreak "bind" referencing an incorrect thread number
6103    - MEDIUM: proxy_protocol: Convert IPs to v6 when protocols are mixed
6104    - BUILD/MINOR: compiler: fix offsetof() on older compilers
6105    - SCRIPTS: git-show-backports: add missing quotes to "echo"
6106    - MINOR: threads: add more consistency between certain variables in no-thread case
6107    - MEDIUM: hathreads: implement a more flexible rendez-vous point
6108    - BUG/MEDIUM: cli: make "show fd" thread-safe
6109
61102017/11/26 : 1.9-dev0
6111
61122017/11/26 : 1.8.0
6113    - BUG/MEDIUM: stream: don't automatically forward connect nor close
6114    - BUG/MAJOR: stream: ensure analysers are always called upon close
6115    - BUG/MINOR: stream-int: don't try to read again when CF_READ_DONTWAIT is set
6116    - MEDIUM: mworker: Add systemd `Type=notify` support
6117    - BUG/MEDIUM: cache: free callback to remove from tree
6118    - CLEANUP: cache: remove unused struct
6119    - MEDIUM: cache: enable the HTTP analysers
6120    - CLEANUP: cache: remove wrong comment
6121    - MINOR: threads/atomic: rename local variables in macros to avoid conflicts
6122    - MINOR: threads/plock: rename local variables in macros to avoid conflicts
6123    - MINOR: threads/atomic: implement pl_mb() in asm on x86
6124    - MINOR: threads/atomic: implement pl_bts() on non-x86
6125    - MINOR: threads/build: atomic: replace the few inlines with macros
6126    - BUILD: threads/plock: fix a build issue on Clang without optimization
6127    - BUILD: ebtree: don't redefine types u32/s32 in scope-aware trees
6128    - BUILD: compiler: add a new type modifier __maybe_unused
6129    - BUILD: h2: mark some inlined functions "unused"
6130    - BUILD: server: check->desc always exists
6131    - BUG/MEDIUM: h2: properly report connection errors in headers and data handlers
6132    - MEDIUM: h2: add a function to emit an HTTP/1 request from a headers list
6133    - MEDIUM: h2: change hpack_decode_headers() to only provide a list of headers
6134    - BUG/MEDIUM: h2: always reassemble the Cookie request header field
6135    - BUG/MINOR: systemd: ignore daemon mode
6136    - CONTRIB: spoa_example: allow to compile outside HAProxy.
6137    - CONTRIB: spoa_example: remove bref, wordlist, cond_wordlist
6138    - CONTRIB: spoa_example: remove last dependencies on type "sample"
6139    - CONTRIB: spoa_example: remove SPOE enums that are useless for clients
6140    - CLEANUP: cache: reorder includes
6141    - MEDIUM: shctx: use unsigned int for len and block_count
6142    - MEDIUM: cache: "show cache" on the cli
6143    - BUG/MEDIUM: cache: use key=0 as a condition for freeing
6144    - BUG/MEDIUM: cache: refcount forbids to free the objects
6145    - BUG/MEDIUM: cache fix cli_kws structure
6146    - BUG/MEDIUM: deinit: correctly deinitialize the proxy and global listener tasks
6147    - BUG/MINOR: ssl: Always start the handshake if we can't send early data.
6148    - MINOR: ssl: Don't disable early data handling if we could not write.
6149    - MINOR: pools: prepare functions to override malloc/free in pools
6150    - MINOR: pools: implement DEBUG_UAF to detect use after free
6151    - BUG/MEDIUM: threads/time: fix time drift correction
6152    - BUG/MEDIUM: threads/time: maintain a common time reference between all threads
6153    - MINOR: sample: Add "thread" sample fetch
6154    - BUG/MINOR: Use crt_base instead of ca_base when crt is parsed on a server line
6155    - BUG/MINOR: stream: fix tv_request calculation for applets
6156    - BUG/MAJOR: h2: always remove a stream from the send list before freeing it
6157    - BUG/MAJOR: threads/task: dequeue expired tasks under the WQ lock
6158    - MINOR: ssl: Handle reading early data after writing better.
6159    - MINOR: mux: Make sure every string is woken up after the handshake.
6160    - MEDIUM: cache: store sha1 for hashing the cache key
6161    - MINOR: http: implement the "http-request reject" rule
6162    - MINOR: h2: send RST_STREAM before GOAWAY on reject
6163    - MEDIUM: h2: don't gracefully close the connection anymore on Connection: close
6164    - MINOR: h2: make use of client-fin timeout after GOAWAY
6165    - MEDIUM: config: ensure that tune.bufsize is at least 16384 when using HTTP/2
6166    - MINOR: ssl: Handle early data with BoringSSL
6167    - BUG/MEDIUM: stream: always release the stream-interface on abort
6168    - BUG/MEDIUM: cache: free ressources in chn_end_analyze
6169    - MINOR: cache: move the refcount decrease in the applet release
6170    - BUG/MINOR: listener: Allow multiple "process" options on "bind" lines
6171    - MINOR: config: Support a range to specify processes in "cpu-map" parameter
6172    - MINOR: config: Slightly change how parse_process_number works
6173    - MINOR: config: Export parse_process_number and use it wherever it's applicable
6174    - MINOR: standard: Add my_ffsl function to get the position of the bit set to one
6175    - MINOR: config: Add auto-increment feature for cpu-map
6176    - MINOR: config: Support partial ranges in cpu-map directive
6177    - MINOR:: config: Remove thread-map directive
6178    - MINOR: config: Add the threads support in cpu-map directive
6179    - MINOR: config: Add threads support for "process" option on "bind" lines
6180    - MEDIUM: listener: Bind listeners on a thread subset if specified
6181    - CLEANUP: debug: Use DPRINTF instead of fprintf into #ifdef DEBUG_FULL/#endif
6182    - CLEANUP: log: Rename Alert/Warning in ha_alert/ha_warning
6183    - MINOR/CLEANUP: proxy: rename "proxy" to "proxies_list"
6184    - CLEANUP: pools: rename all pool functions and pointers to remove this "2"
6185    - DOC: update the roadmap file with the latest changes merged in 1.8
6186    - DOC: fix mangled version in peers protocol documentation
6187    - DOC: add initial peers protovol v2.0 documentation.
6188    - DOC: mention William as maintainer of the cache and master-worker
6189    - DOC: add Christopher and Emeric as maintainers of the threads
6190    - MINOR: cache: replace a fprint() by an abort()
6191    - MEDIUM: cache: max-age configuration keyword
6192    - DOC: explain HTTP2 timeout behavior
6193    - DOC: cache: configuration and management
6194    - MAJOR: mworker: exits the master on failure
6195    - BUG/MINOR: threads: don't drop "extern" on the lock in include files
6196    - MINOR: task: keep a pointer to the currently running task
6197    - MINOR: task: align the rq and wq locks
6198    - MINOR: fd: cache-align fdtab and fdcache locks
6199    - MINOR: buffers: cache-align buffer_wq_lock
6200    - CLEANUP: server: reorder some fields in struct server to save 40 bytes
6201    - CLEANUP: proxy: slightly reorder the struct proxy to reduce holes
6202    - CLEANUP: checks: remove 16 bytes of holes in struct check
6203    - CLEANUP: cache: more efficiently pack the struct cache
6204    - CLEANUP: fd: place the lock at the beginning of struct fdtab
6205    - CLEANUP: pools: align pools on a cache line
6206    - DOC: config: add a few bits about how to configure HTTP/2
6207    - BUG/MAJOR: threads/queue: avoid recursive locking in pendconn_get_next_strm()
6208    - BUILD: Makefile: reorder object files by size
6209
62102017/11/19 : 1.8-rc4
6211    - BUG/MEDIUM: cache: does not cache if no Content-Length
6212    - BUILD: thread/pipe: fix build without threads
6213    - BUG/MINOR: spoe: check buffer size before acquiring or releasing it
6214    - MINOR: debug/flags: Add missing flags
6215    - MINOR: threads: Use __decl_hathreads to declare locks
6216    - BUG/MINOR: buffers: Fix b_alloc_margin to be "fonctionnaly" thread-safe
6217    - BUG/MAJOR: ebtree/scope: fix insertion and removal of duplicates in scope-aware trees
6218    - BUG/MAJOR: ebtree/scope: fix lookup of next node in scope-aware trees
6219    - MINOR: ebtree/scope: add a function to find next node from a parent
6220    - MINOR: ebtree/scope: simplify the lookup functions by using eb32sc_next_with_parent()
6221    - BUG/MEDIUM: mworker: Fix re-exec when haproxy is started from PATH
6222    - BUG/MEDIUM: cache: use msg->sov to forward header
6223    - MINOR: cache: forward data with headers
6224    - MINOR: cache: disable cache if shctx_row_data_append fail
6225    - BUG/MINOR: threads: tid_bit must be a unsigned long
6226    - CLEANUP: tasks: Remove useless double test on rq_next
6227    - BUG/MEDIUM: standard: itao_str/idx and quote_str/idx must be thread-local
6228    - MINOR: tools: add a function to dump a scope-aware tree to a file
6229    - MINOR: tools: improve the DOT dump of the ebtree
6230    - MINOR: tools: emphasize the node being worked on in the tree dump
6231    - BUG/MAJOR: ebtree/scope: properly tag upper nodes during insertion
6232    - DOC: peers: Add a first version of peers protocol v2.1.
6233    - CONTRIB: Wireshark dissector for HAProxy Peer Protocol.
6234    - MINOR: mworker: display an accurate error when the reexec fail
6235    - BUG/MEDIUM: mworker: wait again for signals when execvp fail
6236    - BUG/MEDIUM: mworker: does not deinit anymore
6237    - BUG/MEDIUM: mworker: does not close inherited FD
6238    - MINOR: tests: add a python wrapper to test inherited fd
6239    - BUG/MINOR: Allocate the log buffers before the proxies startup
6240    - MINOR: tasks: Use a bitfield to track tasks activity per-thread
6241    - MAJOR: polling: Use active_tasks_mask instead of tasks_run_queue
6242    - MINOR: applets: Use a bitfield to track applets activity per-thread
6243    - MAJOR: polling: Use active_appels_mask instead of applets_active_queue
6244    - MEDIUM: applets: Don't process more than 200 active applets at once
6245    - MINOR: stream: Add thread-mask of tasks/FDs/applets in "show sess all" command
6246    - MINOR: SSL: Store the ASN1 representation of client sessions.
6247    - MINOR: ssl: Make sure we don't shutw the connection before the handshake.
6248    - BUG/MEDIUM: deviceatlas: ignore not valuable HTTP request data
6249
62502017/11/11 : 1.8-rc3
6251    - BUILD: use MAXPATHLEN instead of NAME_MAX.
6252    - BUG/MAJOR: threads/checks: add 4 missing spin_unlock() in various functions
6253    - BUG/MAJOR: threads/server: missing unlock in CLI fqdn parser
6254    - BUG/MINOR: cli: do not perform an invalid action on "set server check-port"
6255    - BUG/MAJOR: threads/checks: wrong use of SPIN_LOCK instead of SPIN_UNLOCK
6256    - CLEANUP: checks: remove return statements in locked functions
6257    - BUG/MINOR: cli: add severity in "set server addr" parser
6258    - CLEANUP: server: get rid of return statements in the CLI parser
6259    - BUG/MAJOR: cli/streams: missing unlock on exit "show sess"
6260    - BUG/MAJOR: threads/dns: add missing unlock on allocation failure path
6261    - BUG/MAJOR: threads/lb: fix missing unlock on consistent hash LB
6262    - BUG/MAJOR: threads/lb: fix missing unlock on map-based hash LB
6263    - BUG/MEDIUM: threads/stick-tables: close a race condition on stktable_trash_expired()
6264    - BUG/MAJOR: h2: set the connection's task to NULL when no client timeout is set
6265    - BUG/MAJOR: thread/listeners: enable_listener must not call unbind_listener()
6266    - BUG/MEDIUM: threads: don't try to free build option message on exit
6267    - MINOR: applets: no need to check for runqueue's emptiness in appctx_res_wakeup()
6268    - MINOR: add master-worker in the warning about nbproc
6269    - MINOR: mworker: allow pidfile in mworker + foreground
6270    - MINOR: mworker: write parent pid in the pidfile
6271    - MINOR: mworker: do not store child pid anymore in the pidfile
6272    - MINOR: ebtree: implement the scope-aware functions for eb32
6273    - MEDIUM: ebtree: specify the scope of every node inserted via eb32sc
6274    - MINOR: ebtree: update the eb32sc parent node's scope on delete
6275    - MEDIUM: ebtree: only consider the branches matching the scope in lookups
6276    - MINOR: ebtree: implement eb32sc_lookup_ge_or_first()
6277    - MAJOR: task: make use of the scope-aware ebtree functions
6278    - MINOR: task: simplify wake_expired_tasks() to avoid unlocking in the loop
6279    - MEDIUM: task: change the construction of the loop in process_runnable_tasks()
6280    - MINOR: threads: use faster locks for the spin locks
6281    - MINOR: tasks: only visit filled task slots after processing them
6282    - MEDIUM: tasks: implement a lockless scheduler for single-thread usage
6283    - BUG/MINOR: dns: Don't try to get the server lock if it's already held.
6284    - BUG/MINOR: dns: Don't lock the server lock in snr_check_ip_callback().
6285    - DOC: Add note about encrypted password CPU usage
6286    - BUG/MINOR: h2: set the "HEADERS_SENT" flag on stream, not connection
6287    - BUG/MEDIUM: h2: properly send an RST_STREAM on mux stream error
6288    - BUG/MEDIUM: h2: properly send the GOAWAY frame in the mux
6289    - BUG/MEDIUM: h2: don't try (and fail) to send non-existing data in the mux
6290    - MEDIUM: h2: remove the H2_SS_RESET intermediate state
6291    - BUG/MEDIUM: h2: fix some wrong error codes on connections
6292    - BUILD: threads: Rename SPIN/RWLOCK macros using HA_ prefix
6293    - BUILD: enable USE_THREAD for Solaris build.
6294    - BUG/MEDIUM: h2: don't close the connection is there are data left
6295    - MINOR: h2: don't re-enable the connection's task when we're closing
6296    - BUG/MEDIUM: h2: properly set H2_SF_ES_SENT when sending the final frame
6297    - BUG/MINOR: h2: correctly check for H2_SF_ES_SENT before closing
6298    - MINOR: h2: add new stream flag H2_SF_OUTGOING_DATA
6299    - BUG/MINOR: h2: don't send GOAWAY on failed response
6300    - BUG/MEDIUM: splice/threads: pipe reuse list was not protected.
6301    - BUG/MINOR: comp: fix compilation warning compiling without compression.
6302    - BUG/MINOR: stream-int: don't set MSG_MORE on closed request path
6303    - BUG/MAJOR: threads/tasks: fix the scheduler again
6304    - BUG/MINOR; ssl: Don't assume we have a ssl_bind_conf because a SNI is matched.
6305    - MINOR: ssl: Handle session resumption with TLS 1.3
6306    - MINOR: ssl: Spell 0x10101000L correctly.
6307    - MINOR: ssl: Handle sending early data to server.
6308    - BUILD: ssl: fix build of backend without ssl
6309    - BUILD: shctx: do not depend on openssl anymore
6310    - BUG/MINOR: h1: the HTTP/1 make status code parser check for digits
6311    - BUG/MEDIUM: h2: reject non-3-digit status codes
6312    - BUG/MEDIUM: stream-int: Don't loss write's notifs when a stream is woken up
6313    - BUG/MINOR: pattern: Rely on the sample type to copy it in pattern_exec_match
6314    - BUG/MEDIUM: h2: split the function to send RST_STREAM
6315    - BUG/MEDIUM: h1: ensure the chunk size parser can deal with full buffers
6316    - MINOR: tools: don't use unlikely() in hex2i()
6317    - BUG/MEDIUM: h2: support orphaned streams
6318    - BUG/MEDIUM: threads/cli: fix "show sess" locking on release
6319    - CLEANUP: mux: remove the unused "release()" function
6320    - MINOR: cli: make "show fd" report the fd's thread mask
6321    - BUG/MEDIUM: stream: don't ignore res.analyse_exp anymore
6322    - CLEANUP: global: introduce variable pid_bit to avoid shifts with relative_pid
6323    - MEDIUM: http: always reject the "PRI" method
6324
63252017/11/03 : 1.8-rc2
6326    - BUG/MINOR: send-proxy-v2: fix dest_len in make_tlv call
6327    - BUG/MINOR: send-proxy-v2: string size must include ('\0')
6328    - MINOR: mux: Only define pipe functions on linux.
6329    - MINOR: cache: Remove useless test for nonzero.
6330    - MINOR: cache: Don't confuse act_return and act_parse_ret.
6331    - BUG/MEDIUM: h2: don't try to parse incomplete H1 responses
6332    - BUG/MEDIUM: checks/mux: always enable send-polling after connecting
6333    - BUG/MAJOR: fix deadlock on healthchecks.
6334    - BUG/MINOR: thread: fix a typo in the debug code
6335    - BUILD: shctx: allow to be built without openssl
6336    - BUG/MEDIUM: cache: don't try to resolve wrong filters
6337    - BUG/MAJOR: buffers: fix get_buffer_nc() for data at end of buffer
6338    - BUG/MINOR: freq: fix infinite loop on freq_ctr_period.
6339    - BUG/MINOR: stdarg.h inclusion
6340    - BUG/MINOR: dns: fix missing lock protection on server.
6341    - BUG/MINOR: lua: fix missing lock protection on server.
6342    - BUILD: enable USE_THREAD for OpenBSD build.
6343    - BUG/MAJOR: mux_pt: don't dereference a connstream after ->wake()
6344    - MINOR: thread: report multi-thread support in haproxy -vv
6345
63462017/10/31 : 1.8-rc1
6347    - BUG/MEDIUM: server: Allocate tmptrash before using it.
6348    - CONTRIB: trace: add the possibility to place trace calls in the code
6349    - CONTRIB: trace: try to display the function's return value on exit
6350    - CONTRIB: trace: report the base name only for file names
6351    - BUILD: ssl: support OPENSSL_NO_ASYNC #define
6352    - MINOR: ssl: build with recent BoringSSL library
6353    - BUG/MINOR: ssl: OCSP_single_get0_status can return -1
6354    - BUG/MINOR: cli: restore "set ssl tls-key" command
6355    - CLEANUP: cli: remove undocumented "set ssl tls-keys" command
6356    - IMPORT: sha1: import SHA1 functions
6357    - MINOR: sample: add the sha1 converter
6358    - MINOR: sample: add the hex2i converter
6359    - MINOR: stream-int: stop checking for useless connection flags in chk_snd_conn
6360    - MINOR: ssl: don't abort after sending 16kB
6361    - MINOR: connection: move the cleanup of flag CO_FL_WAIT_ROOM
6362    - MINOR: connection: add flag CO_FL_WILL_UPDATE to indicate when updates are granted
6363    - MEDIUM: connection: make use of CO_FL_WILL_UPDATE in conn_sock_shutw()
6364    - MINOR: raw_sock: make use of CO_FL_WILL_UPDATE
6365    - MINOR: ssl_sock: make use of CO_FL_WILL_UPDATE
6366    - BUG/MINOR: checks: Don't forget to release the connection on error case.
6367    - MINOR: buffer: add the buffer input manipulation functions
6368    - BUG/MEDIUM: prevent buffers being overwritten during build_logline() execution
6369    - MEDIUM: cfgparse: post section callback
6370    - MEDIUM: cfgparse: post parsing registration
6371    - MINOR: lua: add uuid to the Class Proxy
6372    - MINOR: hlua: Add regex class
6373    - MINOR: http: Mark the 425 code as "Too Early".
6374    - MEDIUM: ssl: convert CBS (BoringSSL api) usage to neutral code
6375    - MINOR: ssl: support Openssl 1.1.1 early callback for switchctx
6376    - MINOR: ssl: generated certificate is missing in switchctx early callback
6377    - MEDIUM: ssl: Handle early data with OpenSSL 1.1.1
6378    - BUILD: Makefile: disable -Wunused-label
6379    - MINOR: ssl/proto_http: Add keywords to take care of early data.
6380    - BUG/MINOR: lua: const attribute of a string is overridden
6381    - MINOR: ssl: Don't abuse ssl_options.
6382    - MINOR: update proxy-protocol-v2 #define
6383    - MINOR: merge ssl_sock_get calls for log and ppv2
6384    - MINOR: add ALPN information to send-proxy-v2
6385    - MEDIUM: h1: ensure that 1xx, 204 and 304 don't have a payload body
6386    - CLEANUP: shctx: get ride of the shsess_packet{_hdr} structures
6387    - MEDIUM: lists: list_for_each_entry{_safe}_from functions
6388    - REORG: shctx: move lock functions and struct
6389    - MEDIUM: shctx: allow the use of multiple shctx
6390    - REORG: shctx: move ssl functions to ssl_sock.c
6391    - MEDIUM: shctx: separate ssl and shctx
6392    - MINOR: shctx: rename lock functions
6393    - MINOR: h1: store the status code in the H1 message
6394    - BUG/MINOR: spoe: Don't compare engine name and SPOE scope when both are NULL
6395    - BUG/MINOR: spoa: Update pointer on the end of the frame when a reply is encoded
6396    - MINOR: action: Add trk_idx inline function
6397    - MINOR: action: Use trk_idx instead of tcp/http_trk_idx
6398    - MINOR: action: Add a function pointer in act_rule struct to check its validity
6399    - MINOR: action: Add function to check rules using an action ACT_ACTION_TRK_*
6400    - MINOR: action: Add a functions to check http capture rules
6401    - MINOR: action: Factorize checks on rules calling check_ptr if defined
6402    - MINOR: acl: Pass the ACLs as an explicit parameter of build_acl_cond
6403    - MEDIUM: spoe: Add support of ACLS to enable or disable sending of SPOE messages
6404    - MINOR: spoe: Check uniqness of SPOE engine names during config parsing
6405    - MEDIUM: spoe: Parse new "spoe-group" section in SPOE config file
6406    - MEDIUM: spoe/rules: Add "send-spoe-group" action for tcp/http rules
6407    - MINOR: spoe: Move message encoding in its own function
6408    - MINOR: spoe: Add a type to qualify the message list during encoding
6409    - MINOR: spoe: Add a generic function to encode a list of SPOE message
6410    - MEDIUM: spoe/rules: Process "send-spoe-group" action
6411    - BUG/MINOR: dns: Fix CLI keyword declaration
6412    - MAJOR: dns: Refactor the DNS code
6413    - BUG/MINOR: mailers: Fix a memory leak when email alerts are released
6414    - MEDIUM: mailers: Init alerts during conf parsing and refactor their processing
6415    - MINOR: mailers: Use pools to allocate email alerts and its tcpcheck_rules
6416    - MINOR: standard: Add memvprintf function
6417    - MINOR: log: Save alerts and warnings emitted during HAProxy startup
6418    - MINOR: cli: Add "show startup-logs" command
6419    - MINOR: startup: Extend the scope the MODE_STARTING flag
6420    - MINOR: threads: Prepare makefile to link with pthread
6421    - MINOR: threads: Add THREAD_LOCAL macro
6422    - MINOR: threads: Add atomic-ops and plock includes in import dir
6423    - MEDIUM: threads: Add hathreads header file
6424    - MINOR: threads: Add mechanism to register per-thread init/deinit functions
6425    - MINOR: threads: Add nbthread parameter
6426    - MEDIUM: threads: Adds a set of functions to handle sync-point
6427    - MAJOR: threads: Start threads to experiment multithreading
6428    - MINOR: threads: Define the sync-point inside run_poll_loop
6429    - MEDIUM: threads/buffers: Define and register per-thread init/deinit functions
6430    - MEDIUM: threads/chunks: Transform trash chunks in thread-local variables
6431    - MEDIUM: threads/time: Many global variables from time.h are now thread-local
6432    - MEDIUM: threads/logs: Make logs thread-safe
6433    - MEDIUM: threads/pool: Make pool thread-safe by locking all access to a pool
6434    - MAJOR: threads/fd: Make fd stuffs thread-safe
6435    - MINOR: threads/fd: Add a mask of threads allowed to process on each fd in fdtab array
6436    - MEDIUM: threads/fd: Initialize the process mask during the call to fd_insert
6437    - MINOR: threads/fd: Process cached events of FDs depending on the process mask
6438    - MINOR: threads/polling: pollers now handle FDs depending on the process mask
6439    - WIP: SQUASH WITH SYNC POINT
6440    - MAJOR: threads/task: handle multithread on task scheduler
6441    - MEDIUM: threads/signal: Add a lock to make signals thread-safe
6442    - MEDIUM: threads/listeners: Make listeners thread-safe
6443    - MEDIUM: threads/proxy: Add a lock per proxy and atomically update proxy vars
6444    - MEDIUM: threads/server: Make connection list (priv/idle/safe) thread-safe
6445    - MEDIUM: threads/server: Add a lock per server and atomically update server vars
6446    - MINOR: threads/server: Add a lock to deal with insert in updates_servers list
6447    - MEDIUM: threads/lb: Make LB algorithms (lb_*.c) thread-safe
6448    - MEDIUM: threads/stick-tables: handle multithreads on stick tables
6449    - MINOR: threads/sample: Change temp_smp into a thread local variable
6450    - MEDIUM: threads/http: Make http_capture_bad_message thread-safe
6451    - MINOR: threads/regex: Change Regex trash buffer into a thread local variable
6452    - MAJOR: threads/applet: Handle multithreading for applets
6453    - MAJOR: threads/peers: Make peers thread safe
6454    - MAJOR: threads/buffer: Make buffer wait queue thread safe
6455    - MEDIUM: threads/stream: Make streams list thread safe
6456    - MAJOR: threads/ssl: Make SSL part thread-safe
6457    - MEDIUM: threads/queue: Make queues thread-safe
6458    - MAJOR: threads/map: Make acls/maps thread safe
6459    - MEDIUM: threads/freq_ctr: Make the frequency counters thread-safe
6460    - MEDIUM: thread/vars: Make vars thread-safe
6461    - MEDIUM: threads/filters: Add init/deinit callback per thread
6462    - MINOR: threads/filters: Update trace filter to add _per_thread callbacks
6463    - MEDIUM: threads/compression: Make HTTP compression thread-safe
6464    - MEDIUM: threads/lua: Makes the jmpbuf and some other buffers local to the current thread.
6465    - MEDIUM: threads/lua: Add locks around the Lua execution parts.
6466    - MEDIUM: threads/lua: Ensure that the launched tasks runs on the same threads than me
6467    - MEDIUM: threads/lua: Cannot acces to the socket if we try to access from another thread.
6468    - MEDIUM: threads/xref: Convert xref function to a thread safe model
6469    - MEDIUM: threads/tasks: Add lock around notifications
6470    - MEDIUM: thread/spoe: Make the SPOE thread-safe
6471    - MEDIUM: thread/dns: Make DNS thread-safe
6472    - MINOR: threads: Add thread-map config parameter in the global section
6473    - MINOR: threads/checks: Add a lock to protect the pid list used by external checks
6474    - MINOR: threads/checks: Set the task process_mask when a check is executed
6475    - MINOR: threads/mailers: Add a lock to protect queues of email alerts
6476    - MEDIUM: threads/server: Use the server lock to protect health check and cli concurrency
6477    - MINOR: threads: Don't start when device a detection module is used
6478    - BUG/MEDIUM: threads: Run the poll loop on the main thread too
6479    - BUG/MINOR: threads: Add missing THREAD_LOCAL on static here and there
6480    - MAJOR: threads: Offically enable the threads support in HAProxy
6481    - BUG/MAJOR: threads/freq_ctr: fix lock on freq counters.
6482    - BUG/MAJOR: threads/time: Store the time deviation in an 64-bits integer
6483    - BUILD: stick-tables: silence an uninitialized variable warning
6484    - BUG/MINOR: dns: Fix SRV records with the new thread code.
6485    - MINOR: ssl: Remove the global allow-0rtt option.
6486    - CLEANUP: threads: replace the last few 1UL<<tid with tid_bit
6487    - CLEANUP: threads: rename process_mask to thread_mask
6488    - MINOR: h1: add a function to measure the trailers length
6489    - MINOR: threads: add a portable barrier for threads and non-threads
6490    - BUG/MAJOR: threads/freq_ctr: use a memory barrier to detect changes
6491    - BUG/MEDIUM: threads: Initialize the sync-point
6492    - MEDIUM: connection: start to introduce a mux layer between xprt and data
6493    - MINOR: connection: implement alpn registration of muxes
6494    - MINOR: mux: register the pass-through mux for any ALPN string
6495    - MEDIUM: session: use the ALPN token and proxy mode to select the mux
6496    - MINOR: connection: report the major HTTP version from the MUX for logging (fc_http_major)
6497    - MINOR: connection: introduce conn_stream
6498    - MINOR: mux: add more methods to mux_ops
6499    - MINOR: connection: introduce the conn_stream manipulation functions
6500    - MINOR: mux_pt: implement remaining mux_ops methods
6501    - MAJOR: connection : Split struct connection into struct connection and struct conn_stream.
6502    - MINOR: connection: make conn_stream users also check for per-stream error flag
6503    - MINOR: conn_stream: new shutr/w status flags
6504    - MINOR: conn_stream: modify cs_shut{r,w} API to pass the desired mode
6505    - MEDIUM: connection: make conn_sock_shutw() aware of lingering
6506    - MINOR: connection: add cs_close() to close a conn_stream
6507    - MEDIUM: mux_pt: make cs_shutr() / cs_shutw() properly close the connection
6508    - MEDIUM: connection: replace conn_full_close() with cs_close()
6509    - MEDIUM: connection: make mux->detach() release the connection
6510    - MEDIUM: stream: do not forcefully close the client connection anymore
6511    - MEDIUM: checks: exclusively use cs_destroy() to release a connection
6512    - MEDIUM: connection: add a destroy callback
6513    - MINOR: session: release the listener with the session, not the stream
6514    - MEDIUM: session: make use of the connection's destroy callback
6515    - CONTRIB: hpack: implement a reverse huffman table generator for hpack
6516    - MINOR: hpack: implement the HPACK Huffman table decoder
6517    - MINOR: hpack: implement the header tables management
6518    - MINOR: hpack: implement the decoder
6519    - MEDIUM: hpack: implement basic hpack encoding
6520    - MINOR: h2: centralize all HTTP/2 protocol elements and constants
6521    - MINOR: h2: create a very minimalistic h2 mux
6522    - MINOR: h2: expose tune.h2.header-table-size to configure the table size
6523    - MINOR: h2: expose tune.h2.initial-window-size to configure the window size
6524    - MINOR: h2: expose tune.h2.max-concurrent-streams to limit the number of streams
6525    - MINOR: h2: create the h2c struct and allocate its pool
6526    - MINOR: h2: create the h2s struct and the associated pool
6527    - MINOR: h2: handle two extra stream states for errors
6528    - MINOR: h2: add a frame header descriptor for incoming frames
6529    - MEDIUM: h2: allocate and release the h2c context on connection init/end
6530    - MEDIUM: h2: implement basic recv/send/wake functions
6531    - MEDIUM: h2: dynamically allocate the demux buffer on Rx
6532    - MEDIUM: h2: implement the mux buffer allocator
6533    - MINOR: h2: add the connection and stream flags listing the causes for blocking
6534    - MINOR: h2: add function h2s_id() to report a stream's ID
6535    - MINOR: h2: small function to know when the mux is busy
6536    - MINOR: h2: new function h2c_error to mark an error on the connection
6537    - MINOR: h2: new function h2s_error() to mark an error on a stream
6538    - MINOR: h2: add h2_set_frame_size() to update the size in a binary frame
6539    - MINOR: h2: new function h2_peek_frame_hdr() to retrieve a new frame header
6540    - MINOR: h2: add a few functions to retrieve contents from a wrapping buffer
6541    - MINOR: h2: add stream lookup function based on the stream ID
6542    - MINOR: h2: create dummy idle and closed streams
6543    - MINOR: h2: add the function to create a new stream
6544    - MINOR: h2: update the {MUX,DEM}_{M,D}ALLOC flags on buffer availability
6545    - MEDIUM: h2: start to consider the H2_CF_{MUX,DEM}_* flags for polling
6546    - MINOR: h2: also terminate the connection on shutr
6547    - MEDIUM: h2: properly consider all conditions for end of connection
6548    - MEDIUM: h2: wake the connection up for send on pending streams
6549    - MEDIUM: h2: start to implement the frames processing loop
6550    - MINOR: h2: add a function to send a GOAWAY error frame
6551    - MINOR: h2: match the H2 connection preface on init
6552    - MEDIUM: h2: enable connection polling for send when a cs wants to emit
6553    - MEDIUM: h2: enable reading again on the connection if it was blocked on stream buffer full
6554    - MEDIUM: h2: process streams pending for sending
6555    - MINOR: h2: send a real SETTINGS frame based on the configuration
6556    - MEDIUM: h2: detect the presence of the first settings frame
6557    - MINOR: h2: create a stream parser for the demuxer
6558    - MINOR: h2: implement PING frames
6559    - MEDIUM: h2: decode SETTINGS frames and extract relevant settings
6560    - MINOR: h2: lookup the stream during demuxing
6561    - MEDIUM: h2: honor WINDOW_UPDATE frames
6562    - MINOR: h2: implement h2_send_rst_stream() to send RST_STREAM frames
6563    - MINOR: h2: handle CONTINUATION frames
6564    - MEDIUM: h2: partial implementation of h2_detach()
6565    - MEDIUM: h2: unblock a connection when its current stream detaches
6566    - MEDIUM: h2: basic processing of HEADERS frame
6567    - MEDIUM: h2: don't use trash to decode headers!
6568    - MEDIUM: h2: implement the response HEADERS frame to encode the H1 response
6569    - MEDIUM: h2: send the H1 response body as DATA frames
6570    - MEDIUM: h2: skip the response trailers if any
6571    - MEDIUM: h2: properly continue to parse header block when facing a 1xx response
6572    - MEDIUM: h2: send WINDOW_UPDATE frames for connection
6573    - MEDIUM: h2: handle request body in DATA frames
6574    - MINOR: h2: handle RST_STREAM frames
6575    - MEDIUM: h2: send DATA+ES or RST_STREAM on shutw/shutr
6576    - MINOR: h2: use a common function to signal some and all streams.
6577    - MEDIUM: h2: handle GOAWAY frames
6578    - MINOR: h2: centralize the check for the idle streams
6579    - MINOR: h2: centralize the check for the half-closed(remote) streams
6580    - MEDIUM: h2: silently ignore frames higher than last_id after GOAWAY
6581    - MINOR: h2: properly reject PUSH_PROMISE frames coming from the client
6582    - MEDIUM: h2: perform a graceful shutdown on "Connection: close"
6583    - MEDIUM: h2: send a GOAWAY frame when dealing with an empty response
6584    - MEDIUM: h2: apply a timeout to h2 connections
6585    - BUG/MEDIUM: h2: fix incorrect timeout handling on the connection
6586    - MEDIUM: shctx: forbid shctx to read more than expected
6587    - MEDIUM: cache: configuration parsing and initialization
6588    - MEDIUM: cache: store objects in cache
6589    - MEDIUM: cache: deliver objects from cache
6590
65912017/10/22 : 1.8-dev3
6592    - REORG: ssl: move defines and methodVersions table upper
6593    - MEDIUM: ssl: ctx_set_version/ssl_set_version func for methodVersions table
6594    - MINOR: ssl: support ssl-min-ver and ssl-max-ver with crt-list
6595    - MEDIUM: ssl: disable SSLv3 per default for bind
6596    - BUG/MAJOR: ssl: fix segfault on connection close using async engines.
6597    - BUG/MAJOR: ssl: buffer overflow using offloaded ciphering on async engine
6598    - BUG/MINOR: ssl: do not call directly the conn_fd_handler from async_fd_handler
6599    - BUG/MINOR: haproxy/cli : fix for solaris/illumos distros for CMSG* macros
6600    - BUG/MEDIUM: build without openssl broken
6601    - BUG/MINOR: warning: need_resend may be used uninitialized
6602    - BUG/MEDIUM: misplaced exit and wrong exit code
6603    - BUG/MINOR: Makefile: fix compile error with USE_LUA=1 in ubuntu16.04
6604    - BUILD: scripts: make publish-release support bare repositories
6605    - BUILD: scripts: add an automatic mode for publish-release
6606    - BUILD: scripts: add a "quiet" mode to publish-release
6607    - BUG/MAJOR: http: call manage_client_side_cookies() before erasing the buffer
6608    - BUG/MINOR: buffers: Fix bi/bo_contig_space to handle full buffers
6609    - CONTRIB: plug qdiscs: Plug queuing disciplines mini HOWTO.
6610    - BUG/MINOR: acls: Set the right refflag when patterns are loaded from a map
6611    - BUG/MINOR: ssl: Be sure that SSLv3 connection methods exist for openssl < 1.1.0
6612    - BUG/MINOR: http/filters: Be sure to wait if a filter loops in HTTP_MSG_ENDING
6613    - BUG/MEDIUM: peers: Peers CLOSE_WAIT issue.
6614    - BUG/MAJOR: server: Segfault after parsing server state file.
6615    - BUG/MEDIUM: unix: never unlink a unix socket from the file system
6616    - scripts: create-release pass -n to tail
6617    - SCRIPTS: create-release: enforce GIT_COMMITTER_{NAME|EMAIL} validity
6618    - BUG/MEDIUM: fix segfault when no argument to -x option
6619    - MINOR: warning on multiple -x
6620    - MINOR: mworker: don't copy -x argument anymore in copy_argv()
6621    - BUG/MEDIUM: mworker: don't reuse PIDs passed to the master
6622    - BUG/MINOR: Wrong peer task expiration handling during synchronization processing.
6623    - BUG/MINOR: cfgparse: Check if tune.http.maxhdr is in the range 1..32767
6624    - BUG/MINOR: log: pin the front connection when front ip/ports are logged
6625    - DOC: fix references to the section about the unix socket
6626    - BUG/MINOR: stream: flag TASK_WOKEN_RES not set if task in runqueue
6627    - MAJOR: task: task scheduler rework.
6628    - MINOR: task/stream: tasks related to a stream must be init by the caller.
6629    - MINOR: queue: Change pendconn_get_next_strm into private function
6630    - MINOR: backends: Change get_server_sh/get_server_uh into private function
6631    - MINOR: queue: Change pendconn_from_srv/pendconn_from_px into private functions
6632    - MEDIUM: stream: make stream_new() always set the target and analysers
6633    - MINOR: frontend: initialize HTTP layer after the debugging code
6634    - MINOR: connection: add a .get_alpn() method to xprt_ops
6635    - MINOR: ssl: add a get_alpn() method to ssl_sock
6636    - MINOR: frontend: retrieve the ALPN name when available
6637    - MINOR: frontend: report the connection's ALPN in the debug output
6638    - MINOR: stream: don't set backend's nor response analysers on SF_TUNNEL
6639    - MINOR: connection: send data before receiving
6640    - MAJOR: applet: applet scheduler rework.
6641    - BUG/MAJOR: frontend: don't dereference a null conn on outgoing connections
6642    - BUG/MAJOR: cli: fix custom io_release was crushed by NULL.
6643    - BUG/MAJOR: map: fix segfault during 'show map/acl' on cli.
6644    - BUG/MAJOR: compression: Be sure to release the compression state in all cases
6645    - MINOR: compression: Use a memory pool to allocate compression states
6646    - BUG/MAJOR: applet: fix a freeze if data is immedately forwarded.
6647    - DOC: fix references to the section about time format.
6648    - BUG/MEDIUM: map/acl: fix unwanted flags inheritance.
6649    - BUG/MAJOR: http: fix buffer overflow on loguri buffer.
6650    - MINOR: ssl: compare server certificate names to the SNI on outgoing connections
6651    - BUG/MINOR: stream: Don't forget to remove CF_WAKE_ONCE flag on response channel
6652    - BUG/MINOR: http: Don't reset the transaction if there are still data to send
6653    - BUG/MEDIUM: filters: Be sure to call flt_end_analyze for both channels
6654    - MINOR: peers: Add additional information to stick-table definition messages.
6655    - BUG/MINOR: http: properly handle all 1xx informational responses
6656    - OPTIM: ssl: don't consider a small ssl_read() as an indication of end of buffer
6657    - BUG/MINOR: peers: peer synchronization issue (with several peers sections).
6658    - CLEANUP: hdr_idx: make some function arguments const where possible
6659    - BUG/MINOR: Prevent a use-after-free on error scenario on option "-x".
6660    - BUG/MINOR: lua: In error case, the safe mode is not removed
6661    - BUG/MINOR: lua: executes the function destroying the Lua session in safe mode
6662    - BUG/MAJOR: lua/socket: resources not detroyed when the socket is aborted
6663    - BUG/MEDIUM: lua: bad memory access
6664    - BUG/MINOR: Lua: variable already initialized
6665    - DOC: update CONTRIBUTING regarding optional parts and message format
6666    - DOC: update the list of OpenSSL versions in the README
6667    - BUG/MINOR: http: Set the response error state in http_sync_res_state
6668    - MINOR: http: Reorder/rewrite checks in http_resync_states
6669    - MINOR: http: Switch requests/responses in TUNNEL mode only by checking txn flags
6670    - BUG/MEDIUM: http: Switch HTTP responses in TUNNEL mode when body length is undefined
6671    - MINOR: http: Rely on analyzers mask to end processing in forward_body functions
6672    - BUG/MINOR: http: Fix bug introduced in previous patch in http_resync_states
6673    - BUG/MINOR: contrib/modsecurity: BSD build fix
6674    - BUG/MINOR: contrib/mod_defender: build fix
6675    - BUG/MINOR: ssl: remove haproxy SSLv3 support when ssl lib have no SSLv3
6676    - MINOR: ssl: remove an unecessary SSL_OP_NO_* dependancy
6677    - BUILD: ssl: fix compatibility with openssl without TLSEXT_signature_*
6678    - MINOR: tools: add a portable timegm() alternative
6679    - BUILD: lua: replace timegm() with my_timegm() to fix build on Solaris 10
6680    - DOC: Updated 51Degrees git URL to point to a stable version.
6681    - BUG/MAJOR: http: Fix possible infinity loop in http_sync_(req|res)_state
6682    - MINOR: memory: remove macros
6683    - BUG/MINOR: lua: Fix Server.get_addr() port values
6684    - BUG/MINOR: lua: Correctly use INET6_ADDRSTRLEN in Server.get_addr()
6685    - MINOR: samples: Handle the type SMP_T_METH when we duplicate a sample in smp_dup
6686    - MINOR: samples: Handle the type SMP_T_METH in smp_is_safe and smp_is_rw
6687    - MINOR: samples: Don't allocate memory for SMP_T_METH sample when method is known
6688    - BUG/MINOR: lua: always detach the tcp/http tasks before freeing them
6689    - MINOR: task: always preinitialize the task's timeout in task_init()
6690    - CLEANUP: task: remove all initializations to TICK_ETERNITY after task_new()
6691    - BUG/MAJOR: lua: properly dequeue hlua_applet_wakeup() for new scheduler
6692    - MINOR: lua: Add proxy as member of proxy object.
6693    - DOC: lua: Proxy class doc update
6694    - MINOR: lua: Add lists of frontends and backends
6695    - BUG/MINOR: ssl: Fix check against SNI during server certificate verification
6696    - BUG/MINOR: ssl: make use of the name in SNI before verifyhost
6697    - MINOR: ssl: add a new error codes for wrong server certificates
6698    - BUG/MEDIUM: stream: don't retry SSL connections which fail the SNI name check
6699    - MINOR: ssl: add "no-ca-names" parameter for bind
6700    - BUG/MINOR: lua: Fix bitwise logic for hlua_server_check_* functions.
6701    - DOC: fix alphabetical order of "show commands" in management.txt
6702    - MINOR: listener: add a function to return a listener's state as a string
6703    - MINOR: cli: add a new "show fd" command
6704    - BUG/MEDIUM: ssl: Fix regression about certificates generation
6705    - MINOR: Add server port field to server state file.
6706    - MINOR: ssl: allow to start without certificate if strict-sni is set
6707    - MINOR: dns: Cache previous DNS answers.
6708    - MINOR: obj: Add a new type of object, OBJ_TYPE_SRVRQ.
6709    - Add a few functions to do unaligned access.
6710    - MINOR: dns: Handle SRV records.
6711    - MINOR: check: Fix checks when using SRV records.
6712    - MINOR: doc: Document SRV label usage.
6713    - BUILD/MINOR: cli: shut a minor gcc warning in "show fd"
6714    - BUILD: ssl: replace SSL_CTX_get0_privatekey for openssl < 1.0.2
6715    - BUILD/MINOR: build without openssl still broken
6716    - BUG/MAJOR: stream: in stream_free(), close the front endpoint and not the origin
6717    - CLEANUP: raw_sock: Use a better name for the constructor than __ssl_sock_deinit()
6718    - MINOR: init: Fix CPU affinity setting on FreeBSD.
6719    - MINOR: dns: Update analysis of TRUNCATED response for SRV records
6720    - MINOR: dns: update record dname matching for SRV query types
6721    - MINOR: dns: update dns response buffer reading pointer due to SRV record
6722    - MINOR: dns: duplicate entries in resolution wait queue for SRV records
6723    - MINOR: dns: make debugging function dump_dns_config() compatible with SRV records
6724    - MINOR: dns: ability to use a SRV resolution for multiple backends
6725    - MINOR: dns: enable caching of responses for server set by a SRV record
6726    - MINOR: dns: new dns record type (RTYPE) for OPT
6727    - MINOR: dns: enabled edns0 extension and make accpeted payload size tunable
6728    - MINOR: dns: default "hold obsolete" timeout set to 0
6729    - MINOR: chunks: add chunk_memcpy() and chunk_memcat()
6730    - MINOR: session: add a streams field to the session struct
6731    - MINOR: stream: link the stream to its session
6732    - MEDIUM: session: do not free a session until no stream references it
6733    - MINOR: ist: implement very simple indirect strings
6734    - TESTS: ist: add a test file for the functions
6735    - MINOR: http: export some of the HTTP parser macros
6736    - BUG/MINOR: Wrong type used as argument for spoe_decode_buffer().
6737    - BUG/MINOR: dns: server set by SRV records stay in "no resolution" status
6738    - MINOR: dns: Maximum DNS udp payload set to 8192
6739    - MINOR: dns: automatic reduction of DNS accpeted payload size
6740    - MINOR: dns: make SRV record processing more verbose
6741    - CLEANUP: dns: remove duplicated code in dns_resolve_recv()
6742    - CLEANUP: dns: remove duplicated code in dns_validate_dns_response()
6743    - BUG/MINOR: dns: wrong resolution interval lead to 100% CPU
6744    - BUG/MEDIUM: dns: fix accepted_payload_size parser to avoid integer overflow
6745    - BUG/MAJOR: lua: fix the impact of the scheduler changes again
6746    - BUG/MEDIUM: lua: HTTP services must take care of body-less status codes
6747    - MINOR: lua: properly process the contents of the content-length field
6748    - BUG/MEDIUM: stream: properly set the required HTTP analysers on use-service
6749    - OPTIM: lua: don't use expensive functions to parse headers in the HTTP applet
6750    - OPTIM: lua: don't add "Connection: close" on the response
6751    - REORG/MEDIUM: connection: introduce the notion of connection handle
6752    - BUG/MINOR: stream-int: don't check the CO_FL_CURR_WR_ENA flag
6753    - MEDIUM: connection: get rid of data->init() which was not for data
6754    - MEDIUM: stream: make stream_new() allocate its own task
6755    - CLEANUP: listener: remove the unused handler field
6756    - MEDIUM: session: add a pointer to a struct task in the session
6757    - MINOR: stream: provide a new stream creation function for connections
6758    - MEDIUM: connection: remove useless flag CO_FL_DATA_RD_SH
6759    - CLEANUP: connection: remove the unused conn_sock_shutw_pending()
6760    - MEDIUM: connection: remove useless flag CO_FL_DATA_WR_SH
6761    - DOC: add CLI info on privilege levels
6762    - DOC: Refer to Mozilla TLS info / config generator
6763    - MINOR: ssl: remove duplicate ssl_methods in struct bind_conf
6764    - BUG/MEDIUM: http: Fix a regression bug when a HTTP response is in TUNNEL mode
6765    - DOC: Add note about "* " prefix in CSV stats
6766    - CLEANUP: memory: Remove unused function pool_destroy
6767    - MINOR: listeners: Change listener_full and limit_listener into private functions
6768    - MINOR: listeners: Change enable_listener and disable_listener into private functions
6769    - MINOR: fd: Don't forget to reset fdtab[fd].update when a fd is added/removed
6770    - MINOR: fd: Set owner and iocb field before inserting a new fd in the fdtab
6771    - MINOR: backends: Make get_server_* functions explicitly static
6772    - MINOR: applet: Check applets_active_queue before processing applets queue
6773    - MINOR: chunks: Use dedicated function to init/deinit trash buffers
6774    - MEDIUM: chunks: Realloc trash buffers only after the config is parsed and checked
6775    - MINOR: logs: Use dedicated function to init/deinit log buffers
6776    - MINOR: logs: Realloc log buffers only after the config is parsed and checked
6777    - MINOR: buffers: Move swap_buffer into buffer.c and add deinit_buffer function
6778    - MINOR: stick-tables: Make static_table_key a struct variable instead of a pointer
6779    - MINOR: http: Use a trash chunk to store decoded string of the HTTP auth header
6780    - MINOR: fd: Add fd_active function
6781    - MINOR: fd: Use inlined functions to check fd state in fd_*_send/recv functions
6782    - MINOR: fd: Move (de)allocation of fdtab and fdinfo in (de)init_pollers
6783    - MINOR: freq_ctr: Return the new value after an update
6784    - MEDIUM: check: server states and weight propagation re-work
6785    - BUG/MEDIUM: epoll: ensure we always consider HUP and ERR
6786    - MINOR: fd: Add fd_update_events function
6787    - MINOR: polling: Use fd_update_events to update events seen for a fd
6788    - BUG/MINOR: server: Remove FQDN requirement for using init-addr and state file
6789    - Revert "BUG/MINOR: server: Remove FQDN requirement for using init-addr and state file"
6790    - MINOR: ssl: rework smp_fetch_ssl_fc_cl_str without internal ssl use
6791    - BUG/MEDIUM: http: Close streams for connections closed before a redirect
6792    - BUG/MINOR: Lua: The socket may be destroyed when we try to access.
6793    - MINOR: xref: Add a new xref system
6794    - MEDIUM: xref/lua: Use xref for referencing cosocket relation between stream and lua
6795    - MINOR: tasks: Move Lua notification from Lua to tasks
6796    - MINOR: net_helper: Inline functions meant to be inlined.
6797    - MINOR: cli: add socket commands and config to prepend informational messages with severity
6798    - MINOR: add severity information to cli feedback messages
6799    - BUILD: Makefile: add a function to detect support by the compiler of certain options
6800    - BUILD: Makefile: shut certain gcc/clang stupid warnings
6801    - BUILD: Makefile: improve detection of support for compiler warnings
6802    - MINOR: peers: don't reference the incoming listener on outgoing connections
6803    - MINOR: frontend: don't retrieve ALPN on the critical path
6804    - MINOR: protocols: always pass a "port" argument to the listener creation
6805    - MINOR: protocols: register the ->add function and stop calling them directly
6806    - MINOR: unix: remove the now unused proto_uxst.h file
6807    - MINOR: listeners: new function create_listeners
6808    - MINOR: listeners: make listeners count consistent with reality
6809    - MEDIUM: session: take care of incrementing/decrementing jobs
6810    - MINOR: listener: new function listener_release
6811    - MINOR: session: small cleanup of conn_complete_session()
6812    - MEDIUM: session: factor out duplicated code for conn_complete_session
6813    - MEDIUM: session: count the frontend's connections at a single place
6814    - BUG/MEDIUM: compression: Fix check on txn in smp_fetch_res_comp_algo
6815    - BUG/MINOR: compression: Check response headers before http-response rules eval
6816    - BUG/MINOR: spoe: Don't rely on SPOE ctx in debug message when its creation failed
6817    - BUG/MINOR: dns: Fix check on nameserver in snr_resolution_cb
6818    - MINOR: ssl: Remove useless checks on bind_conf or bind_conf->is_ssl
6819    - BUG/MINOR: contrib/mod_defender: close the va_list argp before return
6820    - BUG/MINOR: contrib/modsecurity: close the va_list ap before return
6821    - MINOR: tools: make my_htonll() more efficient on x86_64
6822    - MINOR: buffer: add b_del() to delete a number of characters
6823    - MINOR: buffer: add b_end() and b_to_end()
6824    - MINOR: net_helper: add functions to read from vectors
6825    - MINOR: net_helper: add write functions
6826    - MINOR: net_helper: add 64-bit read/write functions
6827    - MINOR: connection: adjust CO_FL_NOTIFY_DATA after removal of flags
6828    - MINOR: ist: add a macro to ease const array initialization
6829    - BUG/MEDIUM: server: unwanted behavior leaving maintenance mode on tracked stopping server
6830    - BUG/MEDIUM: server: unwanted behavior leaving maintenance mode on tracked stopping server (take2)
6831    - BUG/MINOR: log: fixing small memory leak in error code path.
6832    - BUG/MINOR: contrib/halog: fixing small memory leak
6833    - BUG/MEDIUM: tcp/http: set-dst-port action broken
6834    - CLEANUUP: checks: don't set conn->handle.fd to -1
6835    - BUG/MEDIUM: tcp-check: properly indicate polling state before performing I/O
6836    - BUG/MINOR: tcp-check: don't quit with pending data in the send buffer
6837    - BUG/MEDIUM: tcp-check: don't call tcpcheck_main() from the I/O handlers!
6838    - BUG/MINOR: unix: properly check for octal digits in the "mode" argument
6839    - MINOR: checks: make chk_report_conn_err() take a check, not a connection
6840    - CLEANUP: checks: remove misleading comments and statuses for external process
6841    - CLEANUP: checks: don't report report the fork() error twice
6842    - CLEANUP: checks: do not allocate a connection for process checks
6843    - TESTS: checks: add a simple test config for external checks
6844    - BUG/MINOR: tcp-check: don't initialize then break a connection starting with a comment
6845    - TESTS: checks: add a simple test config for tcp-checks
6846    - MINOR: tcp-check: make tcpcheck_main() take a check, not a connection
6847    - MINOR: checks: don't create then kill a dummy connection before tcp-checks
6848    - MEDIUM: checks: make tcpcheck_main() indicate if it recycled a connection
6849    - MEDIUM: checks: do not allocate a permanent connection anymore
6850    - BUG/MEDIUM: cli: fix "show fd" crash when dumping closed FDs
6851    - BUG/MEDIUM: http: Return an error when url_dec sample converter failed
6852    - BUG/MAJOR: stream-int: don't re-arm recv if send fails
6853    - BUILD/MINOR: 51d: fix warning when building with 51Degrees release version 3.2.12.12
6854    - DOC: 51d: add 51Degrees git URL that points to release version 3.2.12.12
6855    - DOC: 51d: Updated git URL and instructions for getting Hash Trie data files.
6856    - MINOR: compiler: restore the likely() wrapper for gcc 5.x
6857    - MINOR: session: remove the list of streams from struct session
6858    - DOC: fix some typos
6859    - MINOR: server: add the srv_queue() sample fetch method
6860    - MINOR: payload: add new sample fetch functions to process distcc protocol
6861    - MAJOR: servers: propagate server status changes asynchronously.
6862    - BUG/MEDIUM: ssl: fix OCSP expiry calculation
6863    - BUG/MINOR: stream-int: don't set MSG_MORE on SHUTW_NOW without AUTO_CLOSE
6864    - MINOR: server: Handle weight increase in consistent hash.
6865    - MINOR: checks: Add a new keyword to specify a SNI when doing SSL checks.
6866    - BUG/MINOR: tools: fix my_htonll() on x86_64
6867    - BUG/MINOR: stats: Clear a bit more counters with in cli_parse_clear_counters().
6868    - BUG/MAJOR: lua: scheduled task is freezing.
6869    - MINOR: buffer: add bo_del() to delete a number of characters from output
6870    - MINOR: buffer: add a function to match against string patterns
6871    - MINOR: buffer: add two functions to inject data into buffers
6872    - MINOR: buffer: add buffer_space_wraps()
6873    - REORG: channel: finally rename the last bi_* / bo_* functions
6874    - MINOR: buffer: add bo_getblk() and bo_getblk_nc()
6875    - MINOR: channel: make use of bo_getblk{,_nc} for their channel equivalents
6876    - MINOR: channel: make the channel be a const in all {ci,co}_get* functions
6877    - MINOR: ist: add ist0() to add a trailing zero to a string.
6878    - BUG/MEDIUM: log: check result details truncated.
6879    - MINOR: buffer: make bo_getblk_nc() not return 2 for a full buffer
6880    - REORG: http: move some very http1-specific parts to h1.{c,h}
6881    - REORG: http: move the HTTP/1 chunk parser to h1.{c,h}
6882    - REORG: http: move the HTTP/1 header block parser to h1.c
6883    - MEDIUM: http: make the chunk size parser only depend on the buffer
6884    - MEDIUM: http: make the chunk crlf parser only depend on the buffer
6885    - MINOR: h1: add struct h1m for basic HTTP/1 messages
6886    - MINOR: http: add very simple header management based on double strings
6887    - MEDIUM: h1: reimplement the http/1 response parser for the gateway
6888    - REORG: connection: rename CO_FL_DATA_* -> CO_FL_XPRT_*
6889    - MEDIUM: connection: make conn_sock_shutw() aware of lingering
6890    - MINOR: connection: ensure conn_ctrl_close() also resets the fd
6891    - MINOR: connection: add conn_stop_tracking() to disable tracking
6892    - MINOR: tcp: use conn_full_close() instead of conn_force_close()
6893    - MINOR: unix: use conn_full_close() instead of conn_force_close()
6894    - MINOR: checks: use conn_full_close() instead of conn_force_close()
6895    - MINOR: session: use conn_full_close() instead of conn_force_close()
6896    - MINOR: stream: use conn_full_close() instead of conn_force_close()
6897    - MINOR: stream: use conn_full_close() instead of conn_force_close()
6898    - MINOR: backend: use conn_full_close() instead of conn_force_close()
6899    - MINOR: stream-int: use conn_full_close() instead of conn_force_close()
6900    - MINOR: connection: remove conn_force_close()
6901    - BUG/MINOR: ssl: ocsp response with 'revoked' status is correct
6902
69032017/06/02 : 1.8-dev2
6904    - CLEANUP: server: moving netinet/tcp.h inclusion
6905    - DOC: changed "block"(deprecated) examples to http-request deny
6906    - DOC: add few comments to examples.
6907    - DOC: update sample code for PROXY protocol
6908    - DOC: mention lighttpd 1.4.46 implements PROXY
6909    - MINOR server: Restrict dynamic cookie check to the same proxy.
6910    - DOC: stick-table is available in frontend sections
6911    - BUG/MINOR: server : no transparent proxy for DragonflyBSD
6912    - BUILD/MINOR: stats: remove unexpected argument to stats_dump_json_header()
6913    - BUILD/MINOR: tools: fix build warning in debug_hexdump()
6914    - BUG/MINOR: dns: Wrong address family used when creating IPv6 sockets.
6915    - BUG/MINOR: config: missing goto out after parsing an incorrect ACL character
6916    - BUG/MINOR: arg: don't try to add an argument on failed memory allocation
6917    - MEDIUM: server: Inherit CLI weight changes and agent-check weight responses
6918    - BUG/MEDIUM: arg: ensure that we properly unlink unresolved arguments on error
6919    - BUG/MEDIUM: acl: don't free unresolved args in prune_acl_expr()
6920    - BUG/MEDIUM: servers: unbreak server weight propagation
6921    - MINOR: lua: ensure the memory allocator is used all the time
6922    - MINOR: cli: Add a command to send listening sockets.
6923    - MINOR: global: Add an option to get the old listening sockets.
6924    - MINOR: tcp: When binding socket, attempt to reuse one from the old proc.
6925    - MINOR: doc: document the -x flag
6926    - MINOR: proxy: Don't close FDs if not our proxy.
6927    - MINOR: socket transfer: Set a timeout on the socket.
6928    - MINOR: systemd wrapper: add support for passing the -x option.
6929    - BUG/MINOR: server: Fix a wrong error message during 'usesrc' keyword parsing.
6930    - BUG/MAJOR: Broken parsing for valid keywords provided after 'source' setting.
6931    - CLEANUP: logs: typo: simgle => single
6932    - BUG/MEDIUM: acl: proprely release unused args in prune_acl_expr()
6933    - MEDIUM: config: don't check config validity when there are fatal errors
6934    - BUG/MAJOR: Use -fwrapv.
6935    - BUG/MINOR: server: don't use "proxy" when px is really meant.
6936    - BUG/MEDIUM: http: Drop the connection establishment when a redirect is performed
6937    - BUG/MINOR: server: missing default server 'resolvers' setting duplication.
6938    - MINOR: server: Extract the code responsible of copying default-server settings.
6939    - MINOR: server: Extract the code which finalizes server initializations after 'server' lines parsing.
6940    - MINOR: server: Add 'server-template' new keyword supported in backend sections.
6941    - MINOR: server: Add server_template_init() function to initialize servers from a templates.
6942    - DOC: Add documentation for new "server-template" keyword.
6943    - DOC: add layer 4 links/cross reference to "block" keyword.
6944    - DOC: errloc/errorloc302/errorloc303 missing status codes.
6945    - BUG/MEDIUM: lua: memory leak
6946    - CLEANUP: lua: remove test
6947    - BUG/MINOR: hash-balance-factor isn't effective in certain circumstances
6948    - BUG/MINOR: change header-declared function to static inline
6949    - REORG: spoe: move spoe_encode_varint / spoe_decode_varint from spoe to common
6950    - MINOR: Add binary encoding request header sample fetch
6951    - MINOR: proto-http: Add sample fetch wich returns all HTTP headers
6952    - MINOR: Add ModSecurity wrapper as contrib
6953    - BUG/MINOR: ssl: fix warnings about methods for opensslv1.1.
6954    - DOC: update RFC references
6955    - CONTRIB: tcploop: add action "X" to execute a command
6956    - MINOR: server: cli: Add server FQDNs to server-state file and stats socket.
6957    - BUG/MINOR: contrib/mod_security: fix build on FreeBSD
6958    - BUG/MINOR: checks: don't send proxy protocol with agent checks
6959    - MINOR: ssl: add prefer-client-ciphers
6960    - MEDIUM: ssl: revert ssl/tls version settings relative to default-server.
6961    - MEDIUM: ssl: ssl_methods implementation is reworked and factored for min/max tlsxx
6962    - MEDIUM: ssl: calculate the real min/max TLS version and find holes
6963    - MINOR: ssl: support TLSv1.3 for bind and server
6964    - MINOR: ssl: show methods supported by openssl
6965    - MEDIUM: ssl: add ssl-min-ver and ssl-max-ver parameters for bind and server
6966    - MEDIUM: ssl: ssl-min-ver and ssl-max-ver compatibility.
6967    - CLEANUP: retire obsoleted USE_GETSOCKNAME build option
6968    - BUG/MAJOR: dns: Broken kqueue events handling (BSD systems).
6969    - MINOR: sample: Add b64dec sample converter
6970    - BUG/MEDIUM: lua: segfault if a converter or a sample doesn't return anything
6971    - MINOR: cli: add ACCESS_LVL_MASK to store the access level
6972    - MINOR: cli: add 'expose-fd listeners' to pass listeners FDs
6973    - MEDIUM: proxy: zombify proxies only when the expose-fd socket is bound
6974    - MEDIUM: ssl: add basic support for OpenSSL crypto engine
6975    - MAJOR: ssl: add openssl async mode support
6976    - MEDIUM: ssl: handle multiple async engines
6977    - MINOR: boringssl: basic support for OCSP Stapling
6978    - MEDIUM: mworker: replace systemd mode by master worker mode
6979    - MEDIUM: mworker: handle reload and signals
6980    - MEDIUM: mworker: wait mode on reload failure
6981    - MEDIUM: mworker: try to guess the next stats socket to use with -x
6982    - MEDIUM: mworker: exit-on-failure option
6983    - MEDIUM: mworker: workers exit when the master leaves
6984    - DOC: add documentation for the master-worker mode
6985    - MEDIUM: systemd: Type=forking in unit file
6986    - MAJOR: systemd-wrapper: get rid of the wrapper
6987    - MINOR: log: Add logurilen tunable.
6988    - CLEANUP: server.c: missing prototype of srv_free_dns_resolution
6989    - MINOR: dns: smallest DNS fqdn size
6990    - MINOR: dns: functions to manage memory for a DNS resolution structure
6991    - MINOR: dns: parse_server() now uses srv_alloc_dns_resolution()
6992    - REORG: dns: dns_option structure, storage of hostname_dn
6993    - MINOR: dns: new snr_check_ip_callback function
6994    - MAJOR: dns: save a copy of the DNS response in struct resolution
6995    - MINOR: dns: implement a LRU cache for DNS resolutions
6996    - MINOR: dns: make 'ancount' field to match the number of saved records
6997    - MINOR: dns: introduce roundrobin into the internal cache (WIP)
6998    - MAJOR/REORG: dns: DNS resolution task and requester queues
6999    - BUILD: ssl: fix build with OPENSSL_NO_ENGINE
7000    - MINOR: Add Mod Defender integration as contrib
7001    - CLEANUP: str2mask return code comment: non-zero -> zero.
7002    - MINOR: tools: make debug_hexdump() use a const char for the string
7003    - MINOR: tools: make debug_hexdump() take a string prefix
7004    - CLEANUP: connection: remove unused CO_FL_WAIT_DATA
7005
70062017/04/03 : 1.8-dev1
7007    - BUG/MEDIUM: proxy: return "none" and "unknown" for unknown LB algos
7008    - BUG/MINOR: stats: make field_str() return an empty string on NULL
7009    - DOC: Spelling fixes
7010    - BUG/MEDIUM: http: Fix tunnel mode when the CONNECT method is used
7011    - BUG/MINOR: http: Keep the same behavior between 1.6 and 1.7 for tunneled txn
7012    - BUG/MINOR: filters: Protect args in macros HAS_DATA_FILTERS and IS_DATA_FILTER
7013    - BUG/MINOR: filters: Invert evaluation order of HTTP_XFER_BODY and XFER_DATA analyzers
7014    - BUG/MINOR: http: Call XFER_DATA analyzer when HTTP txn is switched in tunnel mode
7015    - BUG/MAJOR: stream: fix session abort on resource shortage
7016    - OPTIM: stream-int: don't disable polling anymore on DONT_READ
7017    - BUG/MINOR: cli: allow the backslash to be escaped on the CLI
7018    - BUG/MEDIUM: cli: fix "show stat resolvers" and "show tls-keys"
7019    - DOC: Fix map table's format
7020    - DOC: Added 51Degrees conv and fetch functions to documentation.
7021    - BUG/MINOR: http: don't send an extra CRLF after a Set-Cookie in a redirect
7022    - DOC: mention that req_tot is for both frontends and backends
7023    - BUG/MEDIUM: variables: some variable name can hide another ones
7024    - MINOR: lua: Allow argument for actions
7025    - BUILD: rearrange target files by build time
7026    - CLEANUP: hlua: just indent functions
7027    - MINOR: lua: give HAProxy variable access to the applets
7028    - BUG/MINOR: stats: fix be/sessions/max output in html stats
7029    - MINOR: proxy: Add fe_name/be_name fetchers next to existing fe_id/be_id
7030    - DOC: lua: Documentation about some entry missing
7031    - DOC: lua: Add documentation about variable manipulation from applet
7032    - MINOR: Do not forward the header "Expect: 100-continue" when the option http-buffer-request is set
7033    - DOC: Add undocumented argument of the trace filter
7034    - DOC: Fix some typo in SPOE documentation
7035    - MINOR: cli: Remove useless call to bi_putchk
7036    - BUG/MINOR: cli: be sure to always warn the cli applet when input buffer is full
7037    - MINOR: applet: Count number of (active) applets
7038    - MINOR: task: Rename run_queue and run_queue_cur counters
7039    - BUG/MEDIUM: stream: Save unprocessed events for a stream
7040    - BUG/MAJOR: Fix how the list of entities waiting for a buffer is handled
7041    - BUILD/MEDIUM: Fixing the build using LibreSSL
7042    - BUG/MEDIUM: lua: In some case, the return of sample-fetches is ignored (2)
7043    - SCRIPTS: git-show-backports: fix a harmless typo
7044    - SCRIPTS: git-show-backports: add -H to use the hash of the commit message
7045    - BUG/MINOR: stream-int: automatically release SI_FL_WAIT_DATA on SHUTW_NOW
7046    - CLEANUP: applet/lua: create a dedicated ->fcn entry in hlua_cli context
7047    - CLEANUP: applet/table: add an "action" entry in ->table context
7048    - CLEANUP: applet: remove the now unused appctx->private field
7049    - DOC: lua: documentation about time parser functions
7050    - DOC: lua: improve links
7051    - DOC: lua: section declared twice
7052    - MEDIUM: cli: 'show cli sockets' list the CLI sockets
7053    - BUG/MINOR: cli: "show cli sockets" wouldn't list all processes
7054    - BUG/MINOR: cli: "show cli sockets" would always report process 64
7055    - CLEANUP: lua: rename one of the lua appctx union
7056    - BUG/MINOR: lua/cli: bad error message
7057    - MEDIUM: lua: use memory pool for hlua struct in applets
7058    - MINOR: lua/signals: Remove Lua part from signals.
7059    - DOC: cli: show cli sockets
7060    - MINOR: cli: automatically enable a CLI I/O handler when there's no parser
7061    - CLEANUP: memory: remove the now unused cli_parse_show_pools() function
7062    - CLEANUP: applet: group all CLI contexts together
7063    - CLEANUP: stats: move a misplaced stats context initialization
7064    - MINOR: cli: add two general purpose pointers and integers in the CLI struct
7065    - MINOR: appctx/cli: remove the cli_socket entry from the appctx union
7066    - MINOR: appctx/cli: remove the env entry from the appctx union
7067    - MINOR: appctx/cli: remove the "be" entry from the appctx union
7068    - MINOR: appctx/cli: remove the "dns" entry from the appctx union
7069    - MINOR: appctx/cli: remove the "server_state" entry from the appctx union
7070    - MINOR: appctx/cli: remove the "tlskeys" entry from the appctx union
7071    - CONTRIB: tcploop: add limits.h to fix build issue with some compilers
7072    - MINOR/DOC: lua: just precise one thing
7073    - DOC: fix small typo in fe_id (backend instead of frontend)
7074    - BUG/MINOR: Fix the sending function in Lua's cosocket
7075    - BUG/MINOR: lua: memory leak executing tasks
7076    - BUG/MINOR: lua: bad return code
7077    - BUG/MINOR: lua: memleak when Lua/cli fails
7078    - MEDIUM: lua: remove Lua struct from session, and allocate it with memory pools
7079    - CLEANUP: haproxy: statify unexported functions
7080    - MINOR: haproxy: add a registration for build options
7081    - CLEANUP: wurfl: use the build options list to report it
7082    - CLEANUP: 51d: use the build options list to report it
7083    - CLEANUP: da: use the build options list to report it
7084    - CLEANUP: namespaces: use the build options list to report it
7085    - CLEANUP: tcp: use the build options list to report transparent modes
7086    - CLEANUP: lua: use the build options list to report it
7087    - CLEANUP: regex: use the build options list to report the regex type
7088    - CLEANUP: ssl: use the build options list to report the SSL details
7089    - CLEANUP: compression: use the build options list to report the algos
7090    - CLEANUP: auth: use the build options list to report its support
7091    - MINOR: haproxy: add a registration for post-check functions
7092    - CLEANUP: checks: make use of the post-init registration to start checks
7093    - CLEANUP: filters: use the function registration to initialize all proxies
7094    - CLEANUP: wurfl: make use of the late init registration
7095    - CLEANUP: 51d: make use of the late init registration
7096    - CLEANUP: da: make use of the late init registration code
7097    - MINOR: haproxy: add a registration for post-deinit functions
7098    - CLEANUP: wurfl: register the deinit function via the dedicated list
7099    - CLEANUP: 51d: register the deinitialization function
7100    - CLEANUP: da: register the deinitialization function
7101    - CLEANUP: wurfl: move global settings out of the global section
7102    - CLEANUP: 51d: move global settings out of the global section
7103    - CLEANUP: da: move global settings out of the global section
7104    - MINOR: cfgparse: add two new functions to check arguments count
7105    - MINOR: cfgparse: move parsing of "ca-base" and "crt-base" to ssl_sock
7106    - MEDIUM: cfgparse: move all tune.ssl.* keywords to ssl_sock
7107    - MEDIUM: cfgparse: move maxsslconn parsing to ssl_sock
7108    - MINOR: cfgparse: move parsing of ssl-default-{bind,server}-ciphers to ssl_sock
7109    - MEDIUM: cfgparse: move ssl-dh-param-file parsing to ssl_sock
7110    - MEDIUM: compression: move the zlib-specific stuff from global.h to compression.c
7111    - BUG/MEDIUM: ssl: properly reset the reused_sess during a forced handshake
7112    - BUG/MEDIUM: ssl: avoid double free when releasing bind_confs
7113    - BUG/MINOR: stats: fix be/sessions/current out in typed stats
7114    - MINOR: tcp-rules: check that the listener exists before updating its counters
7115    - MEDIUM: spoe: don't create a dummy listener for outgoing connections
7116    - MINOR: listener: move the transport layer pointer to the bind_conf
7117    - MEDIUM: move listener->frontend to bind_conf->frontend
7118    - MEDIUM: ssl: remote the proxy argument from most functions
7119    - MINOR: connection: add a new prepare_bind_conf() entry to xprt_ops
7120    - MEDIUM: ssl_sock: implement ssl_sock_prepare_bind_conf()
7121    - MINOR: connection: add a new destroy_bind_conf() entry to xprt_ops
7122    - MINOR: ssl_sock: implement ssl_sock_destroy_bind_conf()
7123    - MINOR: server: move the use_ssl field out of the ifdef USE_OPENSSL
7124    - MINOR: connection: add a minimal transport layer registration system
7125    - CLEANUP: connection: remove all direct references to raw_sock and ssl_sock
7126    - CLEANUP: connection: unexport raw_sock and ssl_sock
7127    - MINOR: connection: add new prepare_srv()/destroy_srv() entries to xprt_ops
7128    - MINOR: ssl_sock: implement and use prepare_srv()/destroy_srv()
7129    - CLEANUP: ssl: move tlskeys_finalize_config() to a post_check callback
7130    - CLEANUP: ssl: move most ssl-specific global settings to ssl_sock.c
7131    - BUG/MINOR: backend: nbsrv() should return 0 if backend is disabled
7132    - BUG/MEDIUM: ssl: for a handshake when server-side SNI changes
7133    - BUG/MINOR: systemd: potential zombie processes
7134    - DOC: Add timings events schemas
7135    - BUILD: lua: build failed on FreeBSD.
7136    - MINOR: samples: add xx-hash functions
7137    - MEDIUM: regex: pcre2 support
7138    - BUG/MINOR: option prefer-last-server must be ignored in some case
7139    - MINOR: stats: Support "select all" for backend actions
7140    - BUG/MINOR: sample-fetches/stick-tables: bad type for the sample fetches sc*_get_gpt0
7141    - BUG/MAJOR: channel: Fix the definition order of channel analyzers
7142    - BUG/MINOR: http: report real parser state in error captures
7143    - BUILD: scripts: automatically update the branch in version.h when releasing
7144    - MINOR: tools: add a generic hexdump function for debugging
7145    - BUG/MAJOR: http: fix risk of getting invalid reports of bad requests
7146    - MINOR: http: custom status reason.
7147    - MINOR: connection: add sample fetch "fc_rcvd_proxy"
7148    - BUG/MINOR: config: emit a warning if http-reuse is enabled with incompatible options
7149    - BUG/MINOR: tools: fix off-by-one in port size check
7150    - BUG/MEDIUM: server: consider AF_UNSPEC as a valid address family
7151    - MEDIUM: server: split the address and the port into two different fields
7152    - MINOR: tools: make str2sa_range() return the port in a separate argument
7153    - MINOR: server: take the destination port from the port field, not the addr
7154    - MEDIUM: server: disable protocol validations when the server doesn't resolve
7155    - BUG/MEDIUM: tools: do not force an unresolved address to AF_INET:0.0.0.0
7156    - BUG/MINOR: ssl: EVP_PKEY must be freed after X509_get_pubkey usage
7157    - BUG/MINOR: ssl: assert on SSL_set_shutdown with BoringSSL
7158    - MINOR: Use "500 Internal Server Error" for 500 error/status code message.
7159    - MINOR: proto_http.c 502 error txt typo.
7160    - DOC: add deprecation notice to "block"
7161    - MINOR: compression: fix -vv output without zlib/slz
7162    - BUG/MINOR: Reset errno variable before calling strtol(3)
7163    - MINOR: ssl: don't show prefer-server-ciphers output
7164    - OPTIM/MINOR: config: Optimize fullconn automatic computation loading configuration
7165    - BUG/MINOR: stream: Fix how backend-specific analyzers are set on a stream
7166    - MAJOR: ssl: bind configuration per certificat
7167    - MINOR: ssl: add curve suite for ECDHE negotiation
7168    - MINOR: checks: Add agent-addr config directive
7169    - MINOR: cli: Add possiblity to change agent config via CLI/socket
7170    - MINOR: doc: Add docs for agent-addr configuration variable
7171    - MINOR: doc: Add docs for agent-addr and agent-send CLI commands
7172    - BUILD: ssl: fix to build (again) with boringssl
7173    - BUILD: ssl: fix build on OpenSSL 1.0.0
7174    - BUILD: ssl: silence a warning reported for ERR_remove_state()
7175    - BUILD: ssl: eliminate warning with OpenSSL 1.1.0 regarding RAND_pseudo_bytes()
7176    - BUILD: ssl: kill a build warning introduced by BoringSSL compatibility
7177    - BUG/MEDIUM: tcp: don't poll for write when connect() succeeds
7178    - BUG/MINOR: unix: fix connect's polling in case no data are scheduled
7179    - MINOR: server: extend the flags to 32 bits
7180    - BUG/MINOR: lua: Map.end are not reliable because "end" is a reserved keyword
7181    - MINOR: dns: give ability to dns_init_resolvers() to close a socket when requested
7182    - BUG/MAJOR: dns: restart sockets after fork()
7183    - MINOR: chunks: implement a simple dynamic allocator for trash buffers
7184    - BUG/MEDIUM: http: prevent redirect from overwriting a buffer
7185    - BUG/MEDIUM: filters: Do not truncate HTTP response when body length is undefined
7186    - BUG/MEDIUM: http: Prevent replace-header from overwriting a buffer
7187    - BUG/MINOR: http: Return an error when a replace-header rule failed on the response
7188    - BUG/MINOR: sendmail: The return of vsnprintf is not cleanly tested
7189    - BUG/MAJOR: ssl: fix a regression in ssl_sock_shutw()
7190    - BUG/MAJOR: lua segmentation fault when the request is like 'GET ?arg=val HTTP/1.1'
7191    - BUG/MEDIUM: config: reject anything but "if" or "unless" after a use-backend rule
7192    - MINOR: http: don't close when redirect location doesn't start with "/"
7193    - MEDIUM: boringssl: support native multi-cert selection without bundling
7194    - BUG/MEDIUM: ssl: fix verify/ca-file per certificate
7195    - BUG/MEDIUM: ssl: switchctx should not return SSL_TLSEXT_ERR_ALERT_WARNING
7196    - MINOR: ssl: removes SSL_CTX_set_ssl_version call and cleanup CTX creation.
7197    - BUILD: ssl: fix build with -DOPENSSL_NO_DH
7198    - MEDIUM: ssl: add new sample-fetch which captures the cipherlist
7199    - MEDIUM: ssl: remove ssl-options from crt-list
7200    - BUG/MEDIUM: ssl: in bind line, ssl-options after 'crt' are ignored.
7201    - BUG/MINOR: ssl: fix cipherlist captures with sustainable SSL calls
7202    - MINOR: ssl: improved cipherlist captures
7203    - BUG/MINOR: spoe: Fix soft stop handler using a specific id for spoe filters
7204    - BUG/MINOR: spoe: Fix parsing of arguments in spoe-message section
7205    - MAJOR: spoe: Add support of pipelined and asynchronous exchanges with agents
7206    - MINOR: spoe: Add support for pipelining/async capabilities in the SPOA example
7207    - MINOR: spoe: Remove SPOE details from the appctx structure
7208    - MINOR: spoe: Add status code in error variable instead of hardcoded value
7209    - MINOR: spoe: Send a log message when an error occurred during event processing
7210    - MINOR: spoe: Check the scope of sample fetches used in SPOE messages
7211    - MEDIUM: spoe: Be sure to wakeup the good entity waiting for a buffer
7212    - MINOR: spoe: Use the min of all known max_frame_size to encode messages
7213    - MAJOR: spoe: Add support of payload fragmentation in NOTIFY frames
7214    - MINOR: spoe: Add support for fragmentation capability in the SPOA example
7215    - MAJOR: spoe: refactor the filter to clean up the code
7216    - MINOR: spoe: Handle NOTIFY frames cancellation using ABORT bit in ACK frames
7217    - REORG: spoe: Move struct and enum definitions in dedicated header file
7218    - REORG: spoe: Move low-level encoding/decoding functions in dedicated header file
7219    - MINOR: spoe: Improve implementation of the payload fragmentation
7220    - MINOR: spoe: Add support of negation for options in SPOE configuration file
7221    - MINOR: spoe: Add "pipelining" and "async" options in spoe-agent section
7222    - MINOR: spoe: Rely on alertif_too_many_arg during configuration parsing
7223    - MINOR: spoe: Add "send-frag-payload" option in spoe-agent section
7224    - MINOR: spoe: Add "max-frame-size" statement in spoe-agent section
7225    - DOC: spoe: Update SPOE documentation to reflect recent changes
7226    - MINOR: config: warn when some HTTP rules are used in a TCP proxy
7227    - BUG/MEDIUM: ssl: Clear OpenSSL error stack after trying to parse OCSP file
7228    - BUG/MEDIUM: cli: Prevent double free in CLI ACL lookup
7229    - BUG/MINOR: Fix "get map <map> <value>" CLI command
7230    - MINOR: Add nbsrv sample converter
7231    - CLEANUP: Replace repeated code to count usable servers with be_usable_srv()
7232    - MINOR: Add hostname sample fetch
7233    - CLEANUP: Remove comment that's no longer valid
7234    - MEDIUM: http_error_message: txn->status / http_get_status_idx.
7235    - MINOR: http-request tarpit deny_status.
7236    - CLEANUP: http: make http_server_error() not set the status anymore
7237    - MEDIUM: stats: Add JSON output option to show (info|stat)
7238    - MEDIUM: stats: Add show json schema
7239    - BUG/MAJOR: connection: update CO_FL_CONNECTED before calling the data layer
7240    - MINOR: server: Add dynamic session cookies.
7241    - MINOR: cli: Let configure the dynamic cookies from the cli.
7242    - BUG/MINOR: checks: attempt clean shutw for SSL check
7243    - CONTRIB: tcploop: make it build on FreeBSD
7244    - CONTRIB: tcploop: fix time format to silence build warnings
7245    - CONTRIB: tcploop: report action 'K' (kill) in usage message
7246    - CONTRIB: tcploop: fix connect's address length
7247    - CONTRIB: tcploop: use the trash instead of NULL for recv()
7248    - BUG/MEDIUM: listener: do not try to rebind another process' socket
7249    - BUG/MEDIUM server: Fix crash when dynamic is defined, but not key is provided.
7250    - CLEANUP: config: Typo in comment.
7251    - BUG/MEDIUM: filters: Fix channels synchronization in flt_end_analyze
7252    - TESTS: add a test configuration to stress handshake combinations
7253    - BUG/MAJOR: stream-int: do not depend on connection flags to detect connection
7254    - BUG/MEDIUM: connection: ensure to always report the end of handshakes
7255    - MEDIUM: connection: don't test for CO_FL_WAKE_DATA
7256    - CLEANUP: connection: completely remove CO_FL_WAKE_DATA
7257    - BUG: payload: fix payload not retrieving arbitrary lengths
7258    - BUILD: ssl: simplify SSL_CTX_set_ecdh_auto compatibility
7259    - BUILD: ssl: fix OPENSSL_NO_SSL_TRACE for boringssl and libressl
7260    - BUG/MAJOR: http: fix typo in http_apply_redirect_rule
7261    - MINOR: doc: 2.4. Examples should be 2.5. Examples
7262    - BUG/MEDIUM: stream: fix client-fin/server-fin handling
7263    - MINOR: fd: add a new flag HAP_POLL_F_RDHUP to struct poller
7264    - BUG/MINOR: raw_sock: always perfom the last recv if RDHUP is not available
7265    - OPTIM: poll: enable support for POLLRDHUP
7266    - MINOR: kqueue: exclusively rely on the kqueue returned status
7267    - MEDIUM: kqueue: take care of EV_EOF to improve polling status accuracy
7268    - MEDIUM: kqueue: only set FD_POLL_IN when there are pending data
7269    - DOC/MINOR: Fix typos in proxy protocol doc
7270    - DOC: Protocol doc: add checksum, TLV type ranges
7271    - DOC: Protocol doc: add SSL TLVs, rename CHECKSUM
7272    - DOC: Protocol doc: add noop TLV
7273    - MEDIUM: global: add a 'hard-stop-after' option to cap the soft-stop time
7274    - MINOR: dns: improve DNS response parsing to use as many available records as possible
7275    - BUG/MINOR: cfgparse: loop in tracked servers lists not detected by check_config_validity().
7276    - MINOR: server: irrelevant error message with 'default-server' config file keyword.
7277    - MINOR: server: Make 'default-server' support 'backup' keyword.
7278    - MINOR: server: Make 'default-server' support 'check-send-proxy' keyword.
7279    - CLEANUP: server: code alignement.
7280    - MINOR: server: Make 'default-server' support 'non-stick' keyword.
7281    - MINOR: server: Make 'default-server' support 'send-proxy' and 'send-proxy-v2 keywords.
7282    - MINOR: server: Make 'default-server' support 'check-ssl' keyword.
7283    - MINOR: server: Make 'default-server' support 'force-sslv3' and 'force-tlsv1[0-2]' keywords.
7284    - CLEANUP: server: code alignement.
7285    - MINOR: server: Make 'default-server' support 'no-ssl*' and 'no-tlsv*' keywords.
7286    - MINOR: server: Make 'default-server' support 'ssl' keyword.
7287    - MINOR: server: Make 'default-server' support 'send-proxy-v2-ssl*' keywords.
7288    - CLEANUP: server: code alignement.
7289    - MINOR: server: Make 'default-server' support 'verify' keyword.
7290    - MINOR: server: Make 'default-server' support 'verifyhost' setting.
7291    - MINOR: server: Make 'default-server' support 'check' keyword.
7292    - MINOR: server: Make 'default-server' support 'track' setting.
7293    - MINOR: server: Make 'default-server' support 'ca-file', 'crl-file' and 'crt' settings.
7294    - MINOR: server: Make 'default-server' support 'redir' keyword.
7295    - MINOR: server: Make 'default-server' support 'observe' keyword.
7296    - MINOR: server: Make 'default-server' support 'cookie' keyword.
7297    - MINOR: server: Make 'default-server' support 'ciphers' keyword.
7298    - MINOR: server: Make 'default-server' support 'tcp-ut' keyword.
7299    - MINOR: server: Make 'default-server' support 'namespace' keyword.
7300    - MINOR: server: Make 'default-server' support 'source' keyword.
7301    - MINOR: server: Make 'default-server' support 'sni' keyword.
7302    - MINOR: server: Make 'default-server' support 'addr' keyword.
7303    - MINOR: server: Make 'default-server' support 'disabled' keyword.
7304    - MINOR: server: Add 'no-agent-check' server keyword.
7305    - DOC: server: Add docs for "server" and "default-server" new "no-*" and other settings.
7306    - MINOR: doc: fix use-server example (imap vs mail)
7307    - BUG/MEDIUM: tcp: don't require privileges to bind to device
7308    - BUILD: make the release script use shortlog for the final changelog
7309    - BUILD: scripts: fix typo in announce-release error message
7310    - CLEANUP: time: curr_sec_ms doesn't need to be exported
7311    - BUG/MEDIUM: server: Wrong server default CRT filenames initialization.
7312    - BUG/MEDIUM: peers: fix buffer overflow control in intdecode.
7313    - BUG/MEDIUM: buffers: Fix how input/output data are injected into buffers
7314    - BUG/MINOR: http: Fix conditions to clean up a txn and to handle the next request
7315    - CLEANUP: http: Remove channel_congested function
7316    - CLEANUP: buffers: Remove buffer_bounce_realign function
7317    - CLEANUP: buffers: Remove buffer_contig_area and buffer_work_area functions
7318    - MINOR: http: remove useless check on HTTP_MSGF_XFER_LEN for the request
7319    - MINOR: http: Add debug messages when HTTP body analyzers are called
7320    - BUG/MEDIUM: http: Fix blocked HTTP/1.0 responses when compression is enabled
7321    - BUG/MINOR: filters: Don't force the stream's wakeup when we wait in flt_end_analyze
7322    - DOC: fix parenthesis and add missing "Example" tags
7323    - DOC: update the contributing file
7324    - DOC: log-format/tcplog/httplog update
7325    - MINOR: config parsing: add warning when log-format/tcplog/httplog is overriden in "defaults" sections
7326
73272016/11/25 : 1.8-dev0
7328
73292016/11/25 : 1.7.0
7330    - SCRIPTS: make publish-release also copy the new SPOE doc
7331    - BUILD: http: include types/sample.h in proto_http.h
7332    - BUILD: debug/flags: remove test for SF_COMP_READY
7333    - CONTRIB: debug/flags: add check for SF_ERR_CHK_PORT
7334    - MINOR: lua: add function which return true if the channel is full.
7335    - MINOR: lua: add ip addresses and network manipulation function
7336    - CONTRIB: tcploop: scriptable TCP I/O for debugging purposes
7337    - CONTRIB: tcploop: implement fork()
7338    - CONTRIB: tcploop: implement logging when called with -v
7339    - CONTRIB: tcploop: update the usage output
7340    - CONTRIB: tcploop: support sending plain strings
7341    - CONTRIB: tcploop: don't report failed send() or recv()
7342    - CONTRIB: tcploop: add basic loops via a jump instruction
7343    - BUG/MEDIUM: channel: bad unlikely macro
7344    - CLEANUP: lua: move comment
7345    - CLEANUP: lua: control executed twice
7346    - BUG/MEDIUM: ssl: Store certificate filename in a variable
7347    - BUG/MINOR: ssl: Print correct filename when error occurs reading OCSP
7348    - CLEANUP: ssl: Remove goto after return dead code
7349    - CLEANUP: ssl: Fix bind keywords name in comments
7350    - DOC: ssl: Use correct wording for ca-sign-pass
7351    - CLEANUP: lua: avoid directly calling getsockname/getpeername()
7352    - BUG/MINOR: stick-table: handle out-of-memory condition gracefully
7353    - MINOR: cli: add private pointer and release function
7354    - MEDIUM: lua: Add cli handler for Lua
7355    - BUG/MEDIUM: connection: check the control layer before stopping polling
7356    - DEBUG: connection: mark the closed FDs with a value that is easier to detect
7357    - BUG/MEDIUM: stick-table: fix regression caused by recent fix for out-of-memory
7358    - BUG/MINOR: cli: properly decrement ref count on tables during failed dumps
7359    - BUG/MEDIUM: lua: In some case, the return of sample-fetche is ignored
7360    - MINOR: filters: Add check_timeouts callback to handle timers expiration on streams
7361    - MINOR: spoe: Add 'timeout processing' option to limit time to process an event
7362    - MINOR: spoe: Remove useless 'timeout ack' option
7363    - MINOR: spoe: Add 'option continue-on-error' statement in spoe-agent section
7364    - MINOR: spoe: Add "maxconnrate" and "maxerrrate" statements
7365    - MINOR: spoe: Add "option set-on-error" statement
7366    - MINOR: stats: correct documentation of process ID for typed output
7367    - BUILD: contrib: fix ip6range build on Centos 7
7368    - BUILD: fix build on Solaris 10/11
7369    - BUG/MINOR: cli: fix pointer size when reporting data/transport layer name
7370    - BUG/MINOR: cli: dequeue from the proxy when changing a maxconn
7371    - BUG/MINOR: cli: wake up the CLI's task after a timeout update
7372    - MINOR: connection: add a few functions to report the data and xprt layers' names
7373    - MINOR: connection: add names for transport and data layers
7374    - REORG: cli: split dumpstats.c in src/cli.c and src/stats.c
7375    - REORG: cli: split dumpstats.h in stats.h and cli.h
7376    - REORG: cli: move ssl CLI functions to ssl_sock.c
7377    - REORG: cli: move map and acl code to map.c
7378    - REORG: cli: move show stat resolvers to dns.c
7379    - MINOR: cli: create new function cli_has_level() to validate permissions
7380    - MINOR: server: create new function cli_find_server() to find a server
7381    - MINOR: proxy: create new function cli_find_frontend() to find a frontend
7382    - REORG: cli: move 'set server' to server.c
7383    - REORG: cli: move 'show pools' to memory.c
7384    - REORG: cli: move 'show servers' to proxy.c
7385    - REORG: cli: move 'show sess' to stream.c
7386    - REORG: cli: move 'show backend' to proxy.c
7387    - REORG: cli: move get/set weight to server.c
7388    - REORG: cli: move "show stat" to stats.c
7389    - REORG: cli: move "show info" to stats.c
7390    - REORG: cli: move dump_text(), dump_text_line(), and dump_binary() to standard.c
7391    - REORG: cli: move table dump/clear/set to stick_table.c
7392    - REORG: cli: move "show errors" out of cli.c
7393    - REORG: cli: make "show env" also use the generic keyword registration
7394    - REORG: cli: move "set timeout" to its own handler
7395    - REORG: cli: move "clear counters" to stats.c
7396    - REORG: cli: move "set maxconn global" to its own handler
7397    - REORG: cli: move "set maxconn server" to server.c
7398    - REORG: cli: move "set maxconn frontend" to proxy.c
7399    - REORG: cli: move "shutdown sessions server" to stream.c
7400    - REORG: cli: move "shutdown session" to stream.c
7401    - REORG: cli: move "shutdown frontend" to proxy.c
7402    - REORG: cli: move "{enable|disable} frontend" to proxy.c
7403    - REORG: cli: move "{enable|disable} server" to server.c
7404    - REORG: cli: move "{enable|disable} health" to server.c
7405    - REORG: cli: move "{enable|disable} agent" to server.c
7406    - REORG: cli: move the "set rate-limit" functions to their own parser
7407    - CLEANUP: cli: rename STAT_CLI_* to CLI_ST_*
7408    - CLEANUP: cli: simplify the request parser a little bit
7409    - CLEANUP: cli: remove assignments to st0 and st2 in keyword parsers
7410    - BUILD: server: remove a build warning introduced by latest series
7411    - BUG/MINOR: log-format: uncatched memory allocation functions
7412    - CLEANUP: log-format: useless file and line in json converter
7413    - CLEANUP/MINOR: log-format: unexport functions parse_logformat_var_args() and parse_logformat_var()
7414    - CLEANUP: log-format: fix return code of the function parse_logformat_var()
7415    - CLEANUP: log-format: fix return code of function parse_logformat_var_args()
7416    - CLEANUP: log-format: remove unused arguments
7417    - MEDIUM: log-format: strict parsing and enable fail
7418    - MEDIUM: log-format/conf: take into account the parse_logformat_string() return code
7419    - BUILD: ssl: make the SSL layer build again with openssl 0.9.8
7420    - BUILD: vars: remove a build warning on vars.c
7421    - MINOR: lua: add utility function for check boolean argument
7422    - MINOR: lua: Add tokenize function.
7423    - BUG/MINOR: conf: calloc untested
7424    - MINOR: http/conf: store the use_backend configuration file and line for logs
7425    - MEDIUM: log-format: Use standard HAProxy log system to report errors
7426    - CLEANUP: sample: report "converter" instead of "conv method" in error messages
7427    - BUG: spoe: Fix parsing of SPOE actions in ACK frames
7428    - MINOR: cli: make "show stat" support a proxy name
7429    - MINOR: cli: make "show errors" support a proxy name
7430    - MINOR: cli: make "show errors" capable of dumping only request or response
7431    - BUG/MINOR: freq-ctr: make swrate_add() support larger values
7432    - CLEANUP: counters: move from 3 types to 2 types
7433    - CLEANUP: cfgparse: cascade the warnif_misplaced_* rules
7434    - REORG: tcp-rules: move tcp rules processing to their own file
7435    - REORG: stkctr: move all the stick counters processing to stick-tables.c
7436    - DOC: update the roadmap file with the latest changes
7437
74382016/11/09 : 1.7-dev6
7439    - DOC: fix the entry for hash-balance-factor config option
7440    - DOC: Fix typo in description of `-st` parameter in man page
7441    - CLEANUP: cfgparse: Very minor spelling correction
7442    - MINOR: examples: Update haproxy.spec URLs to haproxy.org
7443    - BUG/MEDIUM: peers: on shutdown, wake up the appctx, not the stream
7444    - BUG/MEDIUM: peers: fix use after free in peer_session_create()
7445    - MINOR: peers: make peer_session_forceshutdown() use the appctx and not the stream
7446    - MINOR: peers: remove the pointer to the stream
7447    - BUG/MEDIUM: systemd-wrapper: return correct exit codes
7448    - DOC: stats: provide state details for show servers state
7449    - MEDIUM: tools: make str2ip2() preserve existing ports
7450    - CLEANUP: tools: make ipcpy() preserve the original port
7451    - OPTIM: http: move all http character classs tables into a single one
7452    - OPTIM: http: improve parsing performance of long header lines
7453    - OPTIM: http: improve parsing performance of long URIs
7454    - OPTIM: http: optimize lookup of comma and quote in header values
7455    - BUG/MEDIUM: srv-state: properly restore the DRAIN state
7456    - BUG/MINOR: srv-state: allow to have both CMAINT and FDRAIN flags
7457    - MINOR: server: do not emit warnings/logs/alerts on server state changes at boot
7458    - BUG/MEDIUM: servers: properly propagate the maintenance states during startup
7459    - MEDIUM: wurfl: add Scientiamobile WURFL device detection module
7460    - DOC: move the device detection modules documentation to their own files
7461    - CLEANUP: wurfl: reduce exposure in the rest of the code
7462    - MEDIUM: ssl: Add support for OpenSSL 1.1.0
7463    - MINOR: stream: make option contstats usable again
7464    - MEDIUM: tools: make str2sa_range() return the FQDN even when not resolving
7465    - MINOR: init: move apply_server_state in haproxy.c before MODE_CHECK
7466    - MAJOR: server: postpone address resolution
7467    - MINOR: new srv_admin flag: SRV_ADMF_RMAINT
7468    - MINOR: server: indicate in the logs when RMAINT is cleared
7469    - MINOR: stats: indicate it when a server is down due to resolution
7470    - MINOR: server: make srv_set_admin_state() capable of telling why this happens
7471    - MINOR: dns: implement extra 'hold' timers.
7472    - MAJOR: dns: runtime resolution can change server admin state
7473    - MEDIUM: cli: leave the RMAINT state when setting an IP address on the CLI
7474    - MEDIUM: server: add a new init-addr server line setting
7475    - MEDIUM: server: make use of init-addr
7476    - MINOR: server: implement init-addr none
7477    - MEDIUM: server: make libc resolution failure non-fatal
7478    - MINOR: server: add support for explicit numeric address in init-addr
7479    - DOC: add some documentation for the "init-addr" server keyword
7480    - MINOR: init: add -dr to ignore server address resolution failures
7481    - MEDIUM: server: do not restrict anymore usage of IP address from the state file
7482    - BUG: vars: Fix 'set-var' converter because of a typo
7483    - CLEANUP: remove last references to 'ruleset' section
7484    - MEDIUM: filters: Add attch/detach and stream_set_backend callbacks
7485    - MINOR: filters: Update filters documentation accordingly to recent changes
7486    - MINOR: filters: Call stream_set_backend callbacks before updating backend stats
7487    - MINOR: filters: Remove backend filters attached to a stream only for HTTP streams
7488    - MINOR: flt_trace: Add hexdump option to dump forwarded data
7489    - MINOR: cfgparse: Add functions to backup and restore registered sections
7490    - MINOR: cfgparse: Parse scope lines and save the last one parsed
7491    - REORG: sample: move code to release a sample expression in sample.c
7492    - MINOR: vars: Allow '.' in variable names
7493    - MINOR: vars: Add vars_set_by_name_ifexist function
7494    - MEDIUM: vars: Add a per-process scope for variables
7495    - MINOR: vars: Add 'unset-var' action/converter
7496    - MAJOR: spoe: Add an experimental Stream Processing Offload Engine
7497    - MINOR: spoe: add random ip-reputation service as SPOA example
7498    - MINOR: spoe/checks: Add support for SPOP health checks
7499    - DOC: update ROADMAP file
7500
75012016/10/25 : 1.7-dev5
7502    - MINOR: cfgparse: few memory leaks fixes.
7503    - MEDIUM: log: Decompose %Tq in %Th %Ti %TR
7504    - CLEANUP: logs: remove unused log format field definitions
7505    - BUILD/MAJOR:updated 51d Trie implementation to incorperate latest update to 51Degrees.c
7506    - BUG/MAJOR: stream: properly mark the server address as unset on connect retry
7507    - CLEANUP: proto_http: Removing useless variable assignation
7508    - CLEANUP: dumpstats: Removing useless variables allocation
7509    - CLEANUP: dns: Removing usless variable & assignation
7510    - BUG/MINOR: payload: fix SSLv2 version parser
7511    - MINOR: cli: allow the semi-colon to be escaped on the CLI
7512    - MINOR: cli: change a server health check port through the stats socket
7513    - BUG/MINOR: Fix OSX compilation errors
7514    - MAJOR: check: find out which port to use for health check at run time
7515    - MINOR: server: introduction of 3 new server flags
7516    - MINOR: new update_server_addr_port() function to change both server's ADDR and service PORT
7517    - MINOR: cli: ability to change a server's port
7518    - CLEANUP/MINOR dns: comment do not follow up code update
7519    - MINOR: chunk: new strncat function
7520    - MINOR: dns: wrong DNS_MAX_UDP_MESSAGE value
7521    - MINOR: dns: new MAX values
7522    - MINOR: dns: new macro to compute DNS header size
7523    - MINOR: dns: new DNS structures to store received packets
7524    - MEDIUM: dns: new DNS response parser
7525    - MINOR: dns: query type change when last record is a CNAME
7526    - MINOR: dns: proper domain name validation when receiving DNS response
7527    - MINOR: dns: comments in types/dns.h about structures endianness
7528    - BUG/MINOR: displayed PCRE version is running release
7529    - MINOR: show Built with PCRE version
7530    - MINOR: show Running on zlib version
7531    - MEDIUM: make SO_REUSEPORT configurable
7532    - MINOR: enable IP_BIND_ADDRESS_NO_PORT on backend connections
7533    - BUG/MEDIUM: http/compression: Fix how chunked data are copied during the HTTP body parsing
7534    - BUG/MINOR: stats: report the correct conn_time in backend's html output
7535    - BUG/MEDIUM: dns: don't randomly crash on out-of-memory
7536    - MINOR: Add fe_req_rate sample fetch
7537    - MEDIUM: peers: Fix a peer stick-tables synchronization issue.
7538    - MEDIUM: cli: register CLI keywords with cli_register_kw()
7539    - BUILD: Make use of accept4() on OpenBSD.
7540    - MINOR: tcp: make set-src/set-src-port and set-dst/set-dst-port commutative
7541    - DOC: fix missed entry for "set-{src,dst}{,-port}"
7542    - BUG/MINOR: vars: use sess and not s->sess in action_store()
7543    - BUG/MINOR: vars: make smp_fetch_var() more robust against misuses
7544    - BUG/MINOR: vars: smp_fetch_var() doesn't depend on HTTP but on the session
7545    - MINOR: stats: output dcon
7546    - CLEANUP: tcp rules: mention everywhere that tcp-conn rules are L4
7547    - MINOR: counters: add new fields for denied_sess
7548    - MEDIUM: tcp: add registration and processing of TCP L5 rules
7549    - MINOR: stats: emit dses
7550    - DOC: document tcp-request session
7551    - MINOR: ssl: add debug traces
7552    - BUILD/CLEANUP: ssl: Check BIO_reset() return code
7553    - BUG/MINOR: ssl: Check malloc return code
7554    - BUG/MINOR: ssl: prevent multiple entries for the same certificate
7555    - BUG/MINOR: systemd: make the wrapper return a non-null status code on error
7556    - BUG/MINOR: systemd: always restore signals before execve()
7557    - BUG/MINOR: systemd: check return value of calloc()
7558    - MINOR: systemd: report it when execve() fails
7559    - BUG/MEDIUM: systemd: let the wrapper know that haproxy has completed or failed
7560    - MINOR: proxy: add 'served' field to proxy, equal to total of all servers'
7561    - MINOR: backend: add hash-balance-factor option for hash-type consistent
7562    - MINOR: server: compute a "cumulative weight" to allow chash balancing to hit its target
7563    - MEDIUM: server: Implement bounded-load hash algorithm
7564    - SCRIPTS: make git-show-backports also dump a "git show" command
7565    - MINOR: build: Allow linking to device-atlas library file
7566    - MINOR: stats: Escape equals sign on socket dump
7567
75682016/08/14 : 1.7-dev4
7569    - MINOR: add list_append_word function
7570    - MEDIUM: init: use list_append_word in haproxy.c
7571    - MEDIUM: init: allow directory as argument of -f
7572    - CLEANUP: config: detect double registration of a config section
7573    - MINOR: log: add the %Td log-format specifier
7574    - MEDIUM: filters: Move HTTP headers filtering in its own callback
7575    - MINOR: filters: Simplify calls to analyzers using 2 new macros
7576    - MEDIUM: filters: Add pre and post analyzer callbacks
7577    - DOC: filters: Update the filters documentation accordingly to recent changes
7578    - BUG/MEDIUM: init: don't use environment locale
7579    - SCRIPTS: teach git-show-backports how to report upstream commits
7580    - SCRIPTS: make git-show-backports capable of limiting its history
7581    - BUG/MAJOR: fix listening IP address storage for frontends
7582    - BUG/MINOR: fix listening IP address storage for frontends (cont)
7583    - DOC: Fix typo so fetch is properly parsed by Cyril's converter
7584    - BUG/MAJOR: http: fix breakage of "reqdeny" causing random crashes
7585    - BUG/MEDIUM: stick-tables: fix breakage in table converters
7586    - MINOR: stick-table: change all stick-table converters' inputs to SMP_T_ANY
7587    - BUG/MEDIUM: dns: unbreak DNS resolver after header fix
7588    - BUILD: fix build on Solaris 11
7589    - BUG/MEDIUM: config: fix multiple declaration of section parsers
7590    - BUG/MEDIUM: stats: show servers state may show an servers from another backend
7591    - BUG/MEDIUM: fix risk of segfault with "show tls-keys"
7592    - MEDIUM: dumpstats: 'show tls-keys' is now able to show secrets
7593    - DOC: update doc about tls-tickets-keys dump
7594    - MEDIUM: tcp: add 'set-src' to 'tcp-request connection'
7595    - MINOR: set the CO_FL_ADDR_FROM_SET flags with 'set-src'
7596    - MEDIUM: tcp/http: add 'set-src-port' action
7597    - MEDIUM: tcp/http: new set-dst/set-dst-port actions
7598    - BUG/MEDIUM: sticktables: segfault in some configuration error cases
7599    - BUILD/MEDIUM: rebuild everything when an include file is changed
7600    - BUILD/MEDIUM: force a full rebuild if some build options change
7601    - BUG/MEDIUM: lua: converters doesn't work
7602    - BUG/MINOR: http: add-header: header name copied twice
7603    - BUG/MEDIUM: http: add-header: buffer overwritten
7604    - BUG/MINOR: ssl: fix potential memory leak in ssl_sock_load_dh_params()
7605    - MINOR: stream: export the function 'smp_create_src_stkctr'
7606    - BUG/MEDIUM: dumpstats: undefined behavior in stats_tlskeys_list()
7607    - MEDIUM: dumpstats: make stats_tlskeys_list() yield-aware during tls-keys dump
7608    - BUG/MINOR: http: url32+src should use the big endian version of url32
7609    - BUG/MINOR: http: url32+src should check cli_conn before using it
7610    - DOC: http: add documentation for url32 and url32+src
7611    - BUG/MINOR: fix http-response set-log-level parsing error
7612    - MINOR: systemd: Use variable for config and pidfile paths
7613    - MINOR: systemd: Perform sanity check on config before reload
7614    - MEDIUM: ssl: support SNI filters with multicerts
7615    - MINOR: ssl: crt-list parsing factor
7616    - BUILD: ssl: fix typo causing a build failure in the multicert patch
7617    - MINOR: listener: add the "accept-netscaler-cip" option to the "bind" keyword
7618    - MINOR: tcp: add "tcp-request connection expect-netscaler-cip layer4"
7619    - BUG/MINOR: init: always ensure that global.rlimit_nofile matches actual limits
7620    - BUG/MINOR: init: ensure that FD limit is raised to the max allowed
7621    - BUG/MEDIUM: external-checks: close all FDs right after the fork()
7622    - BUG/MAJOR: external-checks: use asynchronous signal delivery
7623    - BUG/MINOR: external-checks: do not unblock undesired signals
7624    - CLEANUP: external-check: don't block/unblock SIGCHLD when manipulating the list
7625    - BUG/MEDIUM: filters: Fix data filtering when data are modified
7626    - BUG/MINOR: filters: Fix HTTP parsing when a filter loops on data forwarding
7627    - BUG/MINOR: srv-state: fix incorrect output of state file
7628    - BUG/MINOR: ssl: close ssl key file on error
7629    - BUG/MINOR: http: fix misleading error message for response captures
7630    - BUG/BUILD: don't automatically run "make" on "make install"
7631    - DOC: add missing doc for http-request deny [deny_status <status>]
7632    - CLEANUP: dumpstats: u64 field is an unsigned type.
7633    - BUG/MEDIUM: http: unbreak uri/header/url_param hashing
7634    - BUG/MINOR: Rework slightly commit 9962f8fc to clean code and avoid mistakes
7635    - MINOR: new function my_realloc2 = realloc + free upon failure
7636    - CLEANUP: fixed some usages of realloc leading to memory leak
7637    - Revert "BUG/MINOR: ssl: fix potential memory leak in ssl_sock_load_dh_params()"
7638    - CLEANUP: connection: using internal struct to hold source and dest port.
7639    - DOC: spelling fixes
7640    - BUG/MINOR: ssl: fix potential memory leak in ssl_sock_load_dh_params()
7641    - BUG/MEDIUM: dns: fix alignment issues in the DNS response parser
7642    - BUG/MINOR: Fix endiness issue in DNS header creation code
7643    - BUG/MEDIUM: lua: the function txn_done() from sample fetches can crash
7644    - BUG/MEDIUM: lua: the function txn_done() from action wrapper can crash
7645    - MEDIUM: http: implement http-response track-sc* directive
7646    - BUG/MINOR: peers: Fix peers data decoding issue
7647    - BUG/MINOR: peers: don't count track-sc multiple times on errors
7648    - MINOR: standard: add function "escape_string"
7649    - BUG/MEDIUM: log: use function "escape_string" instead of "escape_chunk"
7650    - MINOR: tcp: Return TCP statistics like RTT and RTT variance
7651    - DOC: lua: remove old functions
7652    - BUG/MEDIUM: lua: somme HTTP manipulation functions are called without valid requests
7653    - DOC: fix json converter example and error message
7654    - BUG/MEDIUM: stream-int: completely detach connection on connect error
7655    - DOC: minor typo fixes to improve HTML parsing by haproxy-dconv
7656    - BUILD: make proto_tcp.c compatible with musl library
7657    - BUG/MAJOR: compression: initialize avail_in/next_in even during flush
7658    - BUG/MEDIUM: samples: make smp_dup() always duplicate the sample
7659    - MINOR: sample: implement smp_is_safe() and smp_make_safe()
7660    - MINOR: sample: provide smp_is_rw() and smp_make_rw()
7661    - BUG/MAJOR: server: the "sni" directive could randomly cause trouble
7662    - BUG/MEDIUM: stick-tables: do not fail on string keys with no allocated size
7663    - BUG/MEDIUM: stick-table: properly convert binary samples to keys
7664    - MINOR: sample: use smp_make_rw() in upper/lower converters
7665    - MINOR: tcp: add dst_is_local and src_is_local
7666    - BUG/MINOR: peers: some updates are pushed twice after a resync.
7667    - BUILD: protocol: fix some build errors on OpenBSD
7668    - BUILD: log: iovec requires to include sys/uio.h on OpenBSD
7669    - BUILD: tcp: do not include netinet/ip.h for IP_TTL
7670    - BUILD: connection: fix build breakage on openbsd due to missing in_systm.h
7671    - BUILD: checks: remove the last strcat and eliminate a warning on OpenBSD
7672    - BUILD: tcp: define SOL_TCP when only IPPROTO_TCP exists
7673    - BUILD: compression: remove a warning when no compression lib is used
7674    - BUILD: poll: remove unused hap_fd_isset() which causes a warning with clang
7675    - MINOR: tcp: add further tcp info fetchers
7676    - BUG/MINOR: peers: empty chunks after a resync.
7677    - BUG/MAJOR: stick-counters: possible crash when using sc_trackers with wrong table
7678    - MINOR: standard.c: ipcmp() function to compare 2 IP addresses stored in 2 struct sockaddr_storage
7679    - MINOR: standard.c: ipcpy() function to copy an IP address from a struct sockaddr_storage into an other one
7680    - MAJOR: listen section: don't use first bind port anymore when no server ports are provided
7681
76822016/05/10 : 1.7-dev3
7683    - MINOR: sample: Moves ARGS underlying type from 32 to 64 bits.
7684    - BUG/MINOR: log: Don't use strftime() which can clobber timezone if chrooted
7685    - BUILD: namespaces: fix a potential build warning in namespaces.c
7686    - MINOR: da: Using ARG12 macro for the sample fetch and the convertor.
7687    - DOC: add encoding to json converter example
7688    - BUG/MINOR: conf: "listener id" expects integer, but its not checked
7689    - DOC: Clarify tunes.vars.xxx-max-size settings
7690    - CLEANUP: chunk: adding NULL check to chunk_dup allocation.
7691    - CLEANUP: connection: fix double negation on memcmp()
7692    - BUG/MEDIUM: peers: fix incorrect age in frequency counters
7693    - BUG/MEDIUM: Fix RFC5077 resumption when more than TLS_TICKETS_NO are present
7694    - BUG/MAJOR: Fix crash in http_get_fhdr with exactly MAX_HDR_HISTORY headers
7695    - BUG/MINOR: lua: can't load external libraries
7696    - BUG/MINOR: prevent the dump of uninitialized vars
7697    - CLEANUP: map: it seems that the map were planed to be chained
7698    - MINOR: lua: move class registration facilities
7699    - MINOR: lua: remove some useless checks
7700    - CLEANUP: lua: Remove two same functions
7701    - MINOR: lua: refactor the Lua object registration
7702    - MINOR: lua: precise message when a critical error is catched
7703    - MINOR: lua: post initialization
7704    - MINOR: lua: Add internal function which strip spaces
7705    - MINOR: lua: convert field to lua type
7706    - DOC: "addr" parameter applies to both health and agent checks
7707    - DOC: timeout client: pointers to timeout http-request
7708    - DOC: typo on stick-store response
7709    - DOC: stick-table: amend paragraph blaming the loss of table upon reload
7710    - DOC: typo: ACL subdir match
7711    - DOC: typo: maxconn paragraph is wrong due to a wrong buffer size
7712    - DOC: regsub: parser limitation about the inability to use closing square brackets
7713    - DOC: typo: req.uri is now replaced by capture.req.uri
7714    - DOC: name set-gpt0 mismatch with the expected keyword
7715    - MINOR: http: sample fetch which returns unique-id
7716    - MINOR: dumpstats: extract stats fields enum and names
7717    - MINOR: dumpstats: split stats_dump_info_to_buffer() in two parts
7718    - MINOR: dumpstats: split stats_dump_fe_stats() in two parts
7719    - MINOR: dumpstats: split stats_dump_li_stats() in two parts
7720    - MINOR: dumpstats: split stats_dump_sv_stats() in two parts
7721    - MINOR: dumpstats: split stats_dump_be_stats() in two parts
7722    - MINOR: lua: dump general info
7723    - MINOR: lua: add class proxy
7724    - MINOR: lua: add class server
7725    - MINOR: lua: add class listener
7726    - BUG/MEDIUM: stick-tables: some sample-fetch doesn't work in the connection state.
7727    - MEDIUM: proxy: use dynamic allocation for error dumps
7728    - CLEANUP: remove unneeded casts
7729    - CLEANUP: uniformize last argument of malloc/calloc
7730    - DOC: fix "needed" typo
7731    - BUG/MINOR: dumpstats: fix write to global chunk
7732    - BUG/MINOR: dns: inapropriate way out after a resolution timeout
7733    - BUG/MINOR: dns: trigger a DNS query type change on resolution timeout
7734    - CLEANUP: proto_http: few corrections for gcc warnings.
7735    - BUG/MINOR: DNS: resolution structure change
7736    - BUG/MINOR : allow to log cookie for tarpit and denied request
7737    - BUG/MEDIUM: ssl: rewind the BIO when reading certificates
7738    - OPTIM/MINOR: session: abort if possible before connecting to the backend
7739    - DOC: http: rename the unique-id sample and add the documentation
7740    - BUG/MEDIUM: trace.c: rdtsc() is defined in two files
7741    - BUG/MEDIUM: channel: fix miscalculation of available buffer space (2nd try)
7742    - BUG/MINOR: server: risk of over reading the pref_net array.
7743    - BUG/MINOR: cfgparse: couple of small memory leaks.
7744    - BUG/MEDIUM: sample: initialize the pointer before parse_binary call.
7745    - DOC: fix discrepancy in the example for http-request redirect
7746    - MINOR: acl: Add predefined METH_DELETE, METH_PUT
7747    - CLEANUP: .gitignore cleanup
7748    - DOC: Clarify IPv4 address / mask notation rules
7749    - CLEANUP: fix inconsistency between fd->iocb, proto->accept and accept()
7750    - BUG/MEDIUM: fix maxaccept computation on per-process listeners
7751    - BUG/MINOR: listener: stop unbound listeners on startup
7752    - BUG/MINOR: fix maxaccept computation according to the frontend process range
7753    - TESTS: add blocksig.c to run tests with all signals blocked
7754    - MEDIUM: unblock signals on startup.
7755    - MINOR: filters: Print the list of existing filters during HA startup
7756    - MINOR: filters: Typo in an error message
7757    - MINOR: filters: Filters must define the callbacks struct during config parsing
7758    - DOC: filters: Add filters documentation
7759    - BUG/MEDIUM: channel: don't allow to overwrite the reserve until connected
7760    - BUG/MEDIUM: channel: incorrect polling condition may delay event delivery
7761    - BUG/MEDIUM: channel: fix miscalculation of available buffer space (3rd try)
7762    - BUG/MEDIUM: log: fix risk of segfault when logging HTTP fields in TCP mode
7763    - MINOR: Add ability for agent-check to set server maxconn
7764    - CLEANUP: Use server_parse_maxconn_change_request for maxconn CLI updates
7765    - MINOR: filters: add opaque data
7766    - BUG/MEDIUM: lua: protects the upper boundary of the argument list for converters/fetches.
7767    - MINOR: lua: migrate the argument mask to 64 bits type.
7768    - BUG/MINOR: dumpstats: Fix the "Total bytes saved" counter in backends stats
7769    - BUG/MINOR: log: fix a typo that would cause %HP to log <BADREQ>
7770    - BUG/MEDIUM: http: fix incorrect reporting of server errors
7771    - MINOR: channel: add new function channel_congested()
7772    - BUG/MEDIUM: http: fix risk of CPU spikes with pipelined requests from dead client
7773    - BUG/MAJOR: channel: fix miscalculation of available buffer space (4th try)
7774    - BUG/MEDIUM: stream: ensure the SI_FL_DONT_WAKE flag is properly cleared
7775    - BUG/MEDIUM: channel: fix inconsistent handling of 4GB-1 transfers
7776    - BUG/MEDIUM: stats: show servers state may show an empty or incomplete result
7777    - BUG/MEDIUM: stats: show backend may show an empty or incomplete result
7778    - MINOR: stats: fix typo in help messages
7779    - MINOR: stats: show stat resolvers missing in the help message
7780    - BUG/MINOR: dns: fix DNS header definition
7781    - BUG/MEDIUM: dns: fix alignment issue when building DNS queries
7782    - CLEANUP: don't ignore scripts in .gitignore
7783    - BUILD: add a few release and backport scripts in scripts/
7784
77852016/03/14 : 1.7-dev2
7786    - DOC: lua: fix lua API
7787    - DOC: mailers: typo in 'hostname' description
7788    - DOC: compression: missing mention of libslz for compression algorithm
7789    - BUILD/MINOR: regex: missing header
7790    - BUG/MINOR: stream: bad return code
7791    - DOC: lua: fix somme errors and add implicit types
7792    - MINOR: lua: add set/get priv for applets
7793    - BUG/MINOR: http: fix several off-by-one errors in the url_param parser
7794    - BUG/MINOR: http: Be sure to process all the data received from a server
7795    - MINOR: filters/http: Use a wrapper function instead of stream_int_retnclose
7796    - BUG/MINOR: chunk: make chunk_dup() always check and set dst->size
7797    - DOC: ssl: fixed some formatting errors in crt tag
7798    - MINOR: chunks: ensure that chunk_strcpy() adds a trailing zero
7799    - MINOR: chunks: add chunk_strcat() and chunk_newstr()
7800    - MINOR: chunk: make chunk_initstr() take a const string
7801    - MEDIUM: tools: add csv_enc_append() to preserve the original chunk
7802    - MINOR: tools: make csv_enc_append() always start at the first byte of the chunk
7803    - MINOR: lru: new function to delete <nb> least recently used keys
7804    - DOC: add Ben Shillito as the maintainer of 51d
7805    - BUG/MINOR: 51d: Ensures a unique domain for each configuration
7806    - BUG/MINOR: 51d: Aligns Pattern cache implementation with HAProxy best practices.
7807    - BUG/MINOR: 51d: Releases workset back to pool.
7808    - BUG/MINOR: 51d: Aligned const pointers to changes in 51Degrees.
7809    - CLEANUP: 51d: Aligned if statements with HAProxy best practices and removed casts from malloc.
7810    - MINOR: rename master process name in -Ds (systemd mode)
7811    - DOC: fix a few spelling mistakes
7812    - DOC: fix "workaround" spelling
7813    - BUG/MINOR: examples: Fixing haproxy.spec to remove references to .cfg files
7814    - MINOR: fix the return type for dns_response_get_query_id() function
7815    - MINOR: server state: missing LF (\n) on error message printed when parsing server state file
7816    - BUG/MEDIUM: dns: no DNS resolution happens if no ports provided to the nameserver
7817    - BUG/MAJOR: servers state: server port is erased when dns resolution is enabled on a server
7818    - BUG/MEDIUM: servers state: server port is used uninitialized
7819    - BUG/MEDIUM: config: Adding validation to stick-table expire value.
7820    - BUG/MEDIUM: sample: http_date() doesn't provide the right day of the week
7821    - BUG/MEDIUM: channel: fix miscalculation of available buffer space.
7822    - MEDIUM: pools: add a new flag to avoid rounding pool size up
7823    - BUG/MEDIUM: buffers: do not round up buffer size during allocation
7824    - BUG/MINOR: stream: don't force retries if the server is DOWN
7825    - BUG/MINOR: counters: make the sc-inc-gpc0 and sc-set-gpt0 touch the table
7826    - MINOR: unix: don't mention free ports on EAGAIN
7827    - BUG/CLEANUP: CLI: report the proper field states in "show sess"
7828    - MINOR: stats: send content-length with the redirect to allow keep-alive
7829    - BUG: stream_interface: Reuse connection even if the output channel is empty
7830    - DOC: remove old tunnel mode assumptions
7831    - BUG/MAJOR: http-reuse: fix risk of orphaned connections
7832    - BUG/MEDIUM: http-reuse: do not share private connections across backends
7833    - BUG/MINOR: ssl: Be sure to use unique serial for regenerated certificates
7834    - BUG/MINOR: stats: fix missing comma in stats on agent drain
7835    - MAJOR: filters: Add filters support
7836    - MINOR: filters: Do not reset stream analyzers if the client is gone
7837    - REORG: filters: Prepare creation of the HTTP compression filter
7838    - MAJOR: filters/http: Rewrite the HTTP compression as a filter
7839    - MEDIUM: filters: Use macros to call filters callbacks to speed-up processing
7840    - MEDIUM: filters: remove http_start_chunk, http_last_chunk and http_chunk_end
7841    - MEDIUM: filters: Replace filter_http_headers callback by an analyzer
7842    - MEDIUM: filters/http: Move body parsing of HTTP messages in dedicated functions
7843    - MINOR: filters: Add stream_filters structure to hide filters info
7844    - MAJOR: filters: Require explicit registration to filter HTTP body and TCP data
7845    - MINOR: filters: Remove unused or useless stuff and do small optimizations
7846    - MEDIUM: filters: Optimize the HTTP compression for chunk encoded response
7847    - MINOR: filters/http: Slightly update the parsing of chunks
7848    - MINOR: filters/http: Forward remaining data when a channel has no "data" filters
7849    - MINOR: filters: Add an filter example
7850    - MINOR: filters: Extract proxy stuff from the struct filter
7851    - MINOR: map: Add regex matching replacement
7852    - BUG/MINOR: lua: unsafe initialization
7853    - DOC: lua: fix somme errors
7854    - MINOR: lua: file dedicated to unsafe functions
7855    - MINOR: lua: add "now" time function
7856    - MINOR: standard: add RFC HTTP date parser
7857    - MINOR: lua: Add date functions
7858    - MINOR: lua: move common function
7859    - MINOR: lua: merge function
7860    - MINOR: lua: Add concat class
7861    - MINOR: standard: add function "escape_chunk"
7862    - MEDIUM: log: add a new log format flag "E"
7863    - DOC: add server name at rate-limit sessions example
7864    - BUG/MEDIUM: ssl: fix off-by-one in ALPN list allocation
7865    - BUG/MEDIUM: ssl: fix off-by-one in NPN list allocation
7866    - DOC: LUA: fix some typos and syntax errors
7867    - MINOR: cli: add a new "show env" command
7868    - MEDIUM: config: allow to manipulate environment variables in the global section
7869    - MEDIUM: cfgparse: reject incorrect 'timeout retry' keyword spelling in resolvers
7870    - MINOR: mailers: increase default timeout to 10 seconds
7871    - MINOR: mailers: use <CRLF> for all line endings
7872    - BUG/MAJOR: lua: segfault using Concat object
7873    - DOC: lua: copyrights
7874    - MINOR: common: mask conversion
7875    - MEDIUM: dns: extract options
7876    - MEDIUM: dns: add a "resolve-net" option which allow to prefer an ip in a network
7877    - MINOR: mailers: make it possible to configure the connection timeout
7878    - BUG/MAJOR: lua: applets can't sleep.
7879    - BUG/MINOR: server: some prototypes are renamed
7880    - BUG/MINOR: lua: Useless copy
7881    - BUG/MEDIUM: stats: stats bind-process doesn't propagate the process mask correctly
7882    - BUG/MINOR: server: fix the format of the warning on address change
7883    - CLEANUP: server: add "const" to some message strings
7884    - MINOR: server: generalize the "updater" source
7885    - BUG/MEDIUM: chunks: always reject negative-length chunks
7886    - BUG/MINOR: systemd: ensure we don't miss signals
7887    - BUG/MINOR: systemd: report the correct signal in debug message output
7888    - BUG/MINOR: systemd: propagate the correct signal to haproxy
7889    - MINOR: systemd: ensure a reload doesn't mask a stop
7890    - BUG/MEDIUM: cfgparse: wrong argument offset after parsing server "sni" keyword
7891    - CLEANUP: stats: Avoid computation with uninitialized bits.
7892    - CLEANUP: pattern: Ignore unknown samples in pat_match_ip().
7893    - CLEANUP: map: Avoid memory leak in out-of-memory condition.
7894    - BUG/MINOR: tcpcheck: fix incorrect list usage resulting in failure to load certain configs
7895    - BUG/MAJOR: samples: check smp->strm before using it
7896    - MINOR: sample: add a new helper to initialize the owner of a sample
7897    - MINOR: sample: always set a new sample's owner before evaluating it
7898    - BUG/MAJOR: vars: always retrieve the stream and session from the sample
7899    - CLEANUP: payload: remove useless and confusing nullity checks for channel buffer
7900    - BUG/MINOR: ssl: fix usage of the various sample fetch functions
7901    - MINOR: stats: create fields types suitable for all CSV output data
7902    - MINOR: stats: add all the "show info" fields in a table
7903    - MEDIUM: stats: fill all the show info elements prior to displaying them
7904    - MINOR: stats: add a function to emit fields into a chunk
7905    - MINOR: stats: add stats_dump_info_fields() to dump one field per line
7906    - MEDIUM: stats: make use of stats_dump_info_fields() for "show info"
7907    - MINOR: stats: add a declaration of all stats fields
7908    - MINOR: stats: don't hard-code the CSV fields list anymore
7909    - MINOR: stats: create stats fields storage and CSV dump function
7910    - MEDIUM: stats: convert stats_dump_fe_stats() to use stats_dump_fields_csv()
7911    - MEDIUM: stats: make stats_dump_fe_stats() use stats fields for HTML dump
7912    - MEDIUM: stats: convert stats_dump_li_stats() to use stats_dump_fields_csv()
7913    - MEDIUM: stats: make stats_dump_li_stats() use stats fields for HTML dump
7914    - MEDIUM: stats: convert stats_dump_be_stats() to use stats_dump_fields_csv()
7915    - MEDIUM: stats: make stats_dump_be_stats() use stats fields for HTML dump
7916    - MEDIUM: stats: convert stats_dump_sv_stats() to use stats_dump_fields_csv()
7917    - MEDIUM: stats: make stats_dump_sv_stats() use the stats field for HTML
7918    - MEDIUM: stats: move the server state coloring logic to the server dump function
7919    - MINOR: stats: do not use srv->admin & STATS_ADMF_MAINT in HTML dumps
7920    - MINOR: stats: do not check srv->state for SRV_ST_STOPPED in HTML dumps
7921    - MINOR: stats: make CSV report server check status only when enabled
7922    - MINOR: stats: only report backend's down time if it has servers
7923    - MINOR: stats: prepend '*' in front of the check status when in progress
7924    - MINOR: stats: make HTML stats dump rely on the table for the check status
7925    - MINOR: stats: add agent_status, agent_code, agent_duration to output
7926    - MINOR: stats: add check_desc and agent_desc to the output fields
7927    - MINOR: stats: add check and agent's health values in the output
7928    - MEDIUM: stats: make the HTML server state dump use the CSV states
7929    - MEDIUM: stats: only report observe errors when observe is set
7930    - MEDIUM: stats: expose the same flags for CLI and HTTP accesses
7931    - MEDIUM: stats: report server's address in the CSV output
7932    - MEDIUM: stats: report the cookie value in the server & backend CSV dumps
7933    - MEDIUM: stats: compute the color code only in the HTML form
7934    - MEDIUM: stats: report the listeners' address in the CSV output
7935    - MEDIUM: stats: make it possible to report the WAITING state for listeners
7936    - REORG: stats: dump the frontend's HTML stats via a generic function
7937    - REORG: stats: dump the socket stats via the generic function
7938    - REORG: stats: dump the server stats via the generic function
7939    - REORG: stats: dump the backend stats via the generic function
7940    - MEDIUM: stats: add a new "mode" column to report the proxy mode
7941    - MINOR: stats: report the load balancing algorithm in CSV output
7942    - MINOR: stats: add 3 fields to report the frontend-specific connection stats
7943    - MINOR: stats: report number of intercepted requests for frontend and backends
7944    - MINOR: stats: introduce stats_dump_one_line() to dump one stats line
7945    - CLEANUP: stats: make stats_dump_fields_html() not rely on proxy anymore
7946    - MINOR: stats: add ST_SHOWADMIN to pass the admin info in the regular flags
7947    - MINOR: stats: make stats_dump_fields_html() not use &trash by default
7948    - MINOR: stats: add functions to emit typed fields into a chunk
7949    - MEDIUM: stats: support "show info typed" on the CLI
7950    - MEDIUM: stats: implement a typed output format for stats
7951    - DOC: document the "show info typed" and "show stat typed" output formats
7952    - MINOR: cfgparse: warn when uid parameter is not a number
7953    - MINOR: cfgparse: warn when gid parameter is not a number
7954    - BUG/MINOR: standard: Avoid free of non-allocated pointer
7955    - BUG/MINOR: pattern: Avoid memory leak on out-of-memory condition
7956    - CLEANUP: http: fix a build warning introduced by a recent fix
7957    - BUG/MINOR: log: GMT offset not updated when entering/leaving DST
7958
79592015/12/20 : 1.7-dev1
7960    - DOC: specify that stats socket doc (section 9.2) is in management
7961    - BUILD: install only relevant and existing documentation
7962    - CLEANUP: don't ignore debian/ directory if present
7963    - BUG/MINOR: dns: parsing error of some DNS response
7964    - BUG/MEDIUM: namespaces: don't fail if no namespace is used
7965    - BUG/MAJOR: ssl: free the generated SSL_CTX if the LRU cache is disabled
7966    - MEDIUM: dns: Don't use the ANY query type
7967    - BUILD: ssl: fix build error introduced in commit 7969a3 with OpenSSL < 1.0.0
7968    - DOC: fix a typo for a "deviceatlas" keyword
7969    - FIX: small typo in an example using the "Referer" header
7970    - MINOR: cli: ability to set per-server maxconn
7971    - DEBUG/MINOR: memory: add a build option to disable memory pools sharing
7972    - DEBUG/MEDIUM: memory: optionally protect free data in pools
7973    - DEBUG/MEDIUM: memory: add optional control pool memory operations
7974    - MEDIUM: memory: add accounting for failed allocations
7975    - BUG/MEDIUM: config: count memory limits on 64 bits, not 32
7976    - BUG/MAJOR: dns: first DNS response packet not matching queried hostname may lead to a loop
7977    - BUG/MINOR: dns: unable to parse CNAMEs response
7978    - BUG/MINOR: examples/haproxy.init: missing brace in quiet_check()
7979    - DOC: deviceatlas: more example use cases.
7980    - MINOR: config: allow IPv6 bracketed literals
7981    - BUG/BUILD: replace haproxy-systemd-wrapper with $(EXTRA) in install-bin.
7982    - BUILD: add Haiku as supported target.
7983    - BUG/MAJOR: http: don't requeue an idle connection that is already queued
7984    - DOC: typo on capture.res.hdr and capture.req.hdr
7985    - BUG/MINOR: dns: check for duplicate nameserver id in a resolvers section was missing
7986    - CLEANUP: use direction names in place of numeric values
7987    - BUG/MEDIUM: lua: sample fetches based on response doesn't work
7988    - MINOR: check: add agent-send server parameter
7989    - BUG/MINOR: http rule: http capture 'id' rule points to a non existing id
7990    - BUG/MINOR: server: check return value of fgets() in apply_server_state()
7991    - BUG/MINOR: acl: don't use record layer in req_ssl_ver
7992    - BUILD: freebsd: double declaration
7993    - BUG/MEDIUM: lua: clean output buffer
7994    - BUILD: check for libressl to be able to build against it
7995    - DOC: lua-api/index.rst small example fixes, spelling correction.
7996    - DOC: lua: architecture and first steps
7997    - DOC: relation between timeout http-request and option http-buffer-request
7998    - BUILD: Make deviceatlas require PCRE
7999    - BUG: http: do not abort keep-alive connections on server timeout
8000    - BUG/MEDIUM: http: switch the request channel to no-delay once done.
8001    - BUG/MINOR: lua: don't force-sslv3 LUA's SSL socket
8002    - BUILD/MINOR: http: proto_http.h needs sample.h
8003    - BUG/MEDIUM: http: don't enable auto-close on the response side
8004    - BUG/MEDIUM: stream: fix half-closed timeout handling
8005    - CLEANUP: compression: don't allocate DEFAULT_MAXZLIBMEM without USE_ZLIB
8006    - BUG/MEDIUM: cli: changing compression rate-limiting must require admin level
8007    - BUG/MEDIUM: sample: urlp can't match an empty value
8008    - BUILD: dumpstats: silencing warning for printf format specifier / time_t
8009    - CLEANUP: proxy: calloc call inverted arguments
8010    - MINOR: da: silent logging by default and displaying DeviceAtlas support if built.
8011    - BUG/MEDIUM: da: stop DeviceAtlas processing in the convertor if there is no input.
8012    - DOC: Edited 51Degrees section of README/
8013    - BUG/MEDIUM: checks: email-alert not working when declared in defaults
8014    - BUG/MINOR: checks: email-alert causes a segfault when an unknown mailers section is configured
8015    - BUG/MINOR: checks: typo in an email-alert error message
8016    - BUG/MINOR: tcpcheck: conf parsing error when no port configured on server and last rule is a CONNECT with no port
8017    - BUG/MINOR: tcpcheck: conf parsing error when no port configured on server and first rule(s) is (are) COMMENT
8018    - BUG/MEDIUM: http: fix http-reuse when frontend and backend differ
8019    - DOC: prefer using http-request/response over reqXXX/rspXXX directives
8020    - CLEANUP: haproxy: using _GNU_SOURCE instead of __USE_GNU macro.
8021    - MINOR: ssl: Added cert_key_and_chain struct
8022    - MEDIUM: ssl: Added support for creating SSL_CTX with multiple certs
8023    - MINOR: ssl: Added multi cert support for crt-list config keyword
8024    - MEDIUM: ssl: Added multi cert support for loading crt directories
8025    - MEDIUM: ssl: Added support for Multi-Cert OCSP Stapling
8026    - BUILD: ssl: set SSL_SOCK_NUM_KEYTYPES with openssl < 1.0.2
8027    - MINOR: config: make tune.recv_enough configurable
8028    - BUG/MEDIUM: config: properly adjust maxconn with nbproc when memmax is forced
8029    - DOC: ssl: Adding docs for Multi-Cert bundling
8030    - BUG/MEDIUM: peers: table entries learned from a remote are pushed to others after a random delay.
8031    - BUG/MEDIUM: peers: old stick table updates could be repushed.
8032    - MINOR: lua: service/applet can have access to the HTTP headers when a POST is received
8033    - REORG/MINOR: lua: convert boolean "int" to bitfield
8034    - BUG/MEDIUM: lua: Lua applets must not fetch samples using http_txn
8035    - BUG/MINOR: lua: Lua applets must not use http_txn
8036    - BUG/MEDIUM: lua: Forbid HTTP applets from being called from tcp rulesets
8037    - BUG/MAJOR: lua: Do not force the HTTP analysers in use-services
8038    - CLEANUP: lua: bad error messages
8039    - CONTRIB: initiate a debugging suite to make debugging easier
8040
80412015/10/13 : 1.7-dev0
8042    - exact copy of 1.6.0
8043
80442015/10/13 : 1.6.0
8045    - BUG/MINOR: Handle interactive mode in cli handler
8046    - DOC: global section missing parameters
8047    - DOC: backend section missing parameters
8048    - DOC: stats paramaters available in frontend
8049    - MINOR: lru: do not allocate useless memory in lru64_lookup
8050    - BUG/MINOR: http: Add OPTIONS in supported http methods (found by find_http_meth)
8051    - BUG/MINOR: ssl: fix management of the cache where forged certificates are stored
8052    - MINOR: ssl: Release Servers SSL context when HAProxy is shut down
8053    - MINOR: ssl: Read the file used to generate certificates in any order
8054    - MINOR: ssl: Add support for EC for the CA used to sign generated certificates
8055    - MINOR: ssl: Add callbacks to set DH/ECDH params for generated certificates
8056    - BUG/MEDIUM: logs: fix time zone offset format in RFC5424
8057    - BUILD: Fix the build on OSX (htonll/ntohll)
8058    - BUILD: enable build on Linux/s390x
8059    - BUG/MEDIUM: lua: direction test failed
8060    - MINOR: lua: fix a spelling error in some error messages
8061    - CLEANUP: cli: ensure we can never double-free error messages
8062    - BUG/MEDIUM: lua: force server-close mode on Lua services
8063    - MEDIUM: init: support more command line arguments after pid list
8064    - MEDIUM: init: support a list of files on the command line
8065    - MINOR: debug: enable memory poisonning to use byte 0
8066    - BUILD: ssl: fix build error introduced by recent commit
8067    - BUG/MINOR: config: make the stats socket pass the correct proxy to the parsers
8068    - MEDIUM: server: implement TCP_USER_TIMEOUT on the server
8069    - DOC: mention the "namespace" options for bind and server lines
8070    - DOC: add the "management" documentation
8071    - DOC: move the stats socket documentation from config to management
8072    - MINOR: examples: update haproxy.spec to mention new docs
8073    - DOC: mention management.txt in README
8074    - DOC: remove haproxy-{en,fr}.txt
8075    - BUILD: properly report when USE_ZLIB and USE_SLZ are used together
8076    - MINOR: init: report use of libslz instead of "no compression"
8077    - CLEANUP: examples: remove some obsolete and confusing files
8078    - CLEANUP: examples: remove obsolete configuration file samples
8079    - CLEANUP: examples: fix the example file content-sw-sample.cfg
8080    - CLEANUP: examples: update sample file option-http_proxy.cfg
8081    - CLEANUP: examples: update sample file ssl.cfg
8082    - CLEANUP: tests: move a test file from examples/ to tests/
8083    - CLEANUP: examples: shut up warnings in transparent proxy example
8084    - CLEANUP: tests: removed completely obsolete test files
8085    - DOC: update ROADMAP to remove what was done in 1.6
8086    - BUG/MEDIUM: pattern: fixup use_after_free in the pat_ref_delete_by_id
8087
80882015/10/06 : 1.6-dev7
8089    - MINOR: cli: Dump all resolvers stats if no resolver section is given
8090    - BUG: config: external-check command validation is checking for incorrect arguments.
8091    - DOC: documentation format cleanups
8092    - DOC: lua: few typos.
8093    - BUG/MEDIUM: str2ip: make getaddrinfo() consider local address selection policy
8094    - BUG/MEDIUM: logs: segfault writing to log from Lua
8095    - DOC: fix lua use-service example
8096    - MINOR: payload: add support for tls session ticket ext
8097    - MINOR: lua: remove the run flag
8098    - MEDIUM: lua: change the timeout execution
8099    - MINOR: lua: rename the tune.lua.applet-timeout
8100    - DOC: lua: update Lua doc
8101    - DOC: lua: update doc according with the last Lua changes
8102    - MINOR: http/tcp: fill the avalaible actions
8103    - DOC: reorder misplaced res.ssl_hello_type in the doc
8104    - BUG/MINOR: tcp: make silent-drop always force a TCP reset
8105    - CLEANUP: tcp: silent-drop: only drain the connection when quick-ack is disabled
8106    - BUILD: tcp: use IPPROTO_IP when SOL_IP is not available
8107    - BUILD: server: fix build warnings introduced by load-server-state
8108    - BUG/MEDIUM: server: fix misuse of format string in load-server-state's warnings
8109
81102015/09/28 : 1.6-dev6
8111    - BUG/MAJOR: can't enable a server through the stat socket
8112    - MINOR: server: Macro definition for server-state
8113    - MINOR: cli: new stats socket command: show servers state
8114    - DOC: stats socket command: show servers state
8115    - MINOR: config: new global directive server-state-base
8116    - DOC: global directive server-state-base
8117    - MINOR: config: new global section directive: server-state-file
8118    - DOC: new global directive: server-state-file
8119    - MINOR: config: new backend directives: load-server-state-from-file and server-state-file-name
8120    - DOC: load-server-state-from-file
8121    - MINOR: init: server state loaded from file
8122    - MINOR: server: startup slowstart task when using seamless reload of HAProxy
8123    - MINOR: cli: new stats socket command: show backend
8124    - DOC: servers state seamless reload example
8125    - BUG: dns: can't connect UDP socket on FreeBSD
8126    - MINOR: cfgparse: New function cfg_unregister_sections()
8127    - MINOR: chunk: New function free_trash_buffers()
8128    - BUG/MEDIUM: main: Freeing a bunch of static pointers
8129    - MINOR: proto_http: Externalisation of previously internal functions
8130    - MINOR: global: Few new struct fields for da module
8131    - MAJOR: da: Update of the DeviceAtlas API module
8132    - DOC: DeviceAtlas new keywords
8133    - DOC: README: DeviceAtlas sample configuration updates
8134    - MEDIUM: log: replace sendto() with sendmsg() in __send_log()
8135    - MEDIUM: log: use a separate buffer for the header and for the message
8136    - MEDIUM: logs: remove the hostname, tag and pid part from the logheader
8137    - MEDIUM: logs: add support for RFC5424 header format per logger
8138    - MEDIUM: logs: add a new RFC5424 log-format for the structured-data
8139    - DOC: mention support for the RFC5424 syslog message format
8140    - MEDIUM: logs: have global.log_send_hostname not contain the trailing space
8141    - MEDIUM: logs: pass the trailing "\n" as an iovec
8142    - BUG/MEDIUM: peers: some table updates are randomly not pushed.
8143    - BUG/MEDIUM: peers: same table updates re-pushed after a re-connect
8144    - BUG/MINOR: fct peer_prepare_ackmsg should not use trash.
8145    - MINOR: http: made CHECK_HTTP_MESSAGE_FIRST accessible to other functions
8146    - MINOR: global: Added new fields for 51Degrees device detection
8147    - DOC: Added more explanation for 51Degrees V3.2
8148    - BUILD: Changed 51Degrees option to support V3.2
8149    - MAJOR: 51d: Upgraded to support 51Degrees V3.2 and new features
8150    - MINOR: 51d: Improved string handling for LRU cache
8151    - DOC: add references to rise/fall for the fastinter explanation
8152    - MINOR: support cpu-map feature through the compile option USE_CPU_AFFINITY on FreeBSD
8153    - BUG/MAJOR: lua: potential unexpected aborts()
8154    - BUG/MINOR: lua: breaks the log message if his size exceed one buffer
8155    - MINOR: action: add private configuration
8156    - MINOR: action: add reference to the original keywork matched for the called parser.
8157    - MINOR: lua: change actions registration
8158    - MEDIUM: proto_http: smp_prefetch_http initialize txn
8159    - MINOR: channel: rename function chn_sess to chn_strm
8160    - CLEANUP: lua: align defines
8161    - MINOR: http: export http_get_path() function
8162    - MINOR: http: export the get_reason() function
8163    - MINOR: http: export function http_msg_analyzer()
8164    - MINOR: http: split initialization
8165    - MINOR: lua: reset pointer after use
8166    - MINOR: lua: identify userdata objects
8167    - MEDIUM: lua: use the function lua_rawset in place of lua_settable
8168    - BUG/MAJOR: lua: segfault after the channel data is modified by some Lua action.
8169    - CLEANUP: lua: use calloc in place of malloc
8170    - BUG/MEDIUM: lua: longjmp function must be unregistered
8171    - BUG/MEDIUM: lua: forces a garbage collection
8172    - BUG/MEDIUM: lua: wakeup task on bad conditions
8173    - MINOR: standard: avoid DNS resolution from the function str2sa_range()
8174    - MINOR: lua: extend socket address to support non-IP families
8175    - MINOR: lua/applet: the cosocket applet should use appctx_wakeup in place of task_wakeup
8176    - BUG/MEDIUM: lua: socket destroy before reading pending data
8177    - MEDIUM: lua: change the GC policy
8178    - OPTIM/MEDIUM: lua: executes the garbage collector only when using cosocket
8179    - BUG/MEDIUM: lua: don't reset undesired flags in hlua_ctx_resume
8180    - MINOR: applet: add init function
8181    - MINOR: applet: add an execution timeout
8182    - MINOR: stream/applet: add use-service action
8183    - MINOR: lua: add AppletTCP class and service
8184    - MINOR: lua: add AppletHTTP class and service
8185    - DOC: lua: some documentation update
8186    - DOC: add the documentation about internal circular lists
8187    - DOC: add a CONTRIBUTING file
8188    - DOC: add a MAINTAINERS file
8189    - BUG/MAJOR: peers: fix a crash when stopping peers on unbound processes
8190    - DOC: update coding-style to reference checkpatch.pl
8191    - BUG/MEDIUM: stick-tables: fix double-decrement of tracked entries
8192    - BUG/MINOR: args: add name for ARGT_VAR
8193    - DOC: add more entries to MAINTAINERS
8194    - DOC: add more entries to MAINTAINERS
8195    - CLEANUP: stream-int: remove obsolete function si_applet_call()
8196    - BUG/MAJOR: cli: do not dereference strm_li()->proto->name
8197    - BUG/MEDIUM: http: do not dereference strm_li(stream)
8198    - BUG/MEDIUM: proxy: do not dereference strm_li(stream)
8199    - BUG/MEDIUM: stream: do not dereference strm_li(stream)
8200    - MINOR: stream-int: use si_release_endpoint() to close idle conns
8201    - BUG/MEDIUM: payload: make req.payload and payload_lv aware of dynamic buffers
8202    - BUG/MEDIUM: acl: always accept match "found"
8203    - MINOR: applet: rename applet_runq to applet_active_queue
8204    - BUG/MAJOR: applet: use a separate run queue to maintain list integrity
8205    - MEDIUM: stream-int: split stream_int_update_conn() into si- and conn-specific parts
8206    - MINOR: stream-int: implement a new stream_int_update() function
8207    - MEDIUM: stream-int: factor out the stream update functions
8208    - MEDIUM: stream-int: call stream_int_update() from si_update()
8209    - MINOR: stream-int: export stream_int_update_*
8210    - MINOR: stream-int: move the applet_pause call out of the stream updates
8211    - MEDIUM: stream-int: clean up the conditions to enable reading in si_conn_wake_cb
8212    - MINOR: stream-int: implement the stream_int_notify() function
8213    - MEDIUM: stream-int: use the same stream notification function for applets and conns
8214    - MEDIUM: stream-int: completely remove stream_int_update_embedded()
8215    - MINOR: stream-int: rename si_applet_done() to si_applet_wake_cb()
8216    - BUG/MEDIUM: applet: fix reporting of broken write situation
8217    - BUG/MINOR: stats: do not call cli_release_handler 3 times
8218    - BUG/MEDIUM: cli: properly handle closed output
8219    - MINOR: cli: do not call the release handler on internal error.
8220    - BUG/MEDIUM: stream-int: avoid double-call to applet->release
8221    - DEBUG: add p_malloc() to return a poisonned memory area
8222    - CLEANUP: lua: remove unneeded memset(0) after calloc()
8223    - MINOR: lua: use the proper applet wakeup mechanism
8224    - BUG/MEDIUM: lua: better fix for the protocol check
8225    - BUG/MEDIUM: lua: properly set the target on the connection
8226    - MEDIUM: actions: pass a new "flags" argument to custom actions
8227    - MEDIUM: actions: add new flag ACT_FLAG_FINAL to notify about last call
8228    - MEDIUM: http: pass ACT_FLAG_FINAL to custom actions
8229    - MEDIUM: lua: only allow actions to yield if not in a final call
8230    - DOC: clarify how to make use of abstract sockets in socat
8231    - CLEANUP: config: make the errorloc/errorfile messages less confusing
8232    - MEDIUM: action: add a new flag ACT_FLAG_FIRST
8233    - BUG/MINOR: config: check that tune.bufsize is always positive
8234    - MEDIUM: config: set tune.maxrewrite to 1024 by default
8235    - DOC: add David Carlier as maintainer of da.c
8236    - DOC: fix some broken unexpected unicode chars in the Lua doc.
8237    - BUG/MEDIUM: proxy: ignore stopped peers
8238    - BUG/MEDIUM: proxy: do not wake stopped proxies' tasks during soft_stop()
8239    - MEDIUM: init: completely deallocate unused peers
8240    - BUG/MEDIUM: tcp: fix inverted condition to call custom actions
8241    - DOC: remove outdated actions lists on tcp-request/response
8242    - MEDIUM: tcp: add new tcp action "silent-drop"
8243    - DOC: add URLs to optional libraries in the README
8244
82452015/09/14 : 1.6-dev5
8246    - MINOR: dns: dns_resolution structure update: time_t to unsigned int
8247    - BUG/MEDIUM: dns: DNS resolution doesn't start
8248    - BUG/MAJOR: dns: dns client resolution infinite loop
8249    - MINOR: dns: coding style update
8250    - MINOR: dns: new bitmasks to use against DNS flags
8251    - MINOR: dns: dns_nameserver structure update: new counter for truncated response
8252    - MINOR: dns: New DNS response analysis code: DNS_RESP_TRUNCATED
8253    - MEDIUM: dns: handling of truncated response
8254    - MINOR: DNS client query type failover management
8255    - MINOR: dns: no expected DNS record type found
8256    - MINOR: dns: new flag to report that no IP can be found in a DNS response packet
8257    - BUG/MINOR: DNS request retry counter used for retry only
8258    - DOC: DNS documentation updated
8259    - MEDIUM: actions: remove ACTION_STOP
8260    - BUG/MEDIUM: lua: outgoing connection was broken since 1.6-dev2 (bis)
8261    - BUG/MINOR: lua: last log character truncated.
8262    - CLEANUP: typo: bad indent
8263    - CLEANUP: actions: missplaced includes
8264    - MINOR: build: missing header
8265    - CLEANUP: lua: Merge log functions
8266    - BUG/MAJOR: http: don't manipulate the server connection if it's killed
8267    - BUG/MINOR: http: remove stupid HTTP_METH_NONE entry
8268    - BUG/MAJOR: http: don't call http_send_name_header() after an error
8269    - MEDIUM: tools: make str2sa_range() optionally return the FQDN
8270    - BUG/MINOR: tools: make str2sa_range() report unresolvable addresses
8271    - BUG/MEDIUM: dns: use the correct server hostname when resolving
8272
82732015/08/30 : 1.6-dev4
8274    - MINOR: log: Add log-format variable %HQ, to log HTTP query strings
8275    - DOC: typo in 'redirect', 302 code meaning
8276    - DOC: typos in tcp-check expect examples
8277    - DOC: resolve-prefer default value and default-server update
8278    - MINOR: DNS counters: increment valid counter
8279    - BUG/MEDIUM: DNS resolution response parsing broken
8280    - MINOR: server: add new SRV_ADMF_CMAINT flag
8281    - MINOR: server SRV_ADMF_CMAINT flag doesn't imply SRV_ADMF_FMAINT
8282    - BUG/MEDIUM: dns: wrong first time DNS resolution
8283    - BUG/MEDIUM: lua: Lua tasks fail to start.
8284    - BUILD: add USE_LUA to BUILD_OPTIONS when it's used
8285    - DOC/MINOR: fix OpenBSD versions where haproxy works
8286    - MINOR: 51d: unable to start haproxy without "51degrees-data-file"
8287    - BUG/MEDIUM: peers: fix wrong message id on stick table updates acknowledgement.
8288    - BUG/MAJOR: peers: fix current table pointer not re-initialized on session release.
8289    - BUILD: ssl: Allow building against libssl without SSLv3.
8290    - DOC: clarify some points about SSL and the proxy protocol
8291    - DOC: mention support for RFC 5077 TLS Ticket extension in starter guide
8292    - BUG/MEDIUM: mailer: DATA part must be terminated with <CRLF>.<CRLF>
8293    - DOC: match several lua configuration option names to those implemented in code
8294    - MINOR cfgparse: Correct the mailer warning text to show the right names to the user
8295    - BUG/MINOR: ssl: TLS Ticket Key rotation broken via socket command
8296    - MINOR: stream: initialize the current_rule field to NULL on stream init
8297    - BUG/MEDIUM: lua: timeout error with converters, wrapper and actions.
8298    - CLEANUP: proto_http: remove useless initialisation
8299    - CLEANUP: http/tcp actions: remove the scope member
8300    - BUG/MINOR: proto_tcp: custom action continue is ignored
8301    - MINOR: proto_tcp: add session in the action prototype
8302    - MINOR: vars: reduce the code size of some wrappers
8303    - MINOR: Move http method enum from proto_http to sample
8304    - MINOR: sample: Add ipv6 to ipv4 and sint to ipv6 casts
8305    - MINOR: sample/proto_tcp: export "smp_fetch_src"
8306    - MEDIUM: cli: rely on the map's output type instead of the sample type
8307    - BUG/MEDIUM: stream: The stream doen't inherit SC from the session
8308    - BUG/MEDIUM: vars: segfault during the configuration parsing
8309    - BUG/MEDIUM: stick-tables: refcount error after copying SC for the session to the stream
8310    - BUG/MEDIUM: lua: bad error processing
8311    - MINOR: samples: rename a struct from sample_storage to sample_data
8312    - MINOR: samples: rename some struct member from "smp" to "data"
8313    - MEDIUM: samples: Use the "struct sample_data" in the "struct sample"
8314    - MINOR: samples: extract the anonymous union and create the union sample_value
8315    - MINOR: samples: rename union from "data" to "u"
8316    - MEDIUM: 51degrees: Adapt the 51Degrees library
8317    - MINOR: samples: data assignation simplification
8318    - MEDIUM: pattern/map: Maps can returns various types
8319    - MINOR: map: The map can return IPv4 and IPv6
8320    - MEDIUM: actions: Merge (http|tcp)-(request|reponse) action structs
8321    - MINOR: actions: Remove the data opaque pointer
8322    - MINOR: lua: use the hlua_rule type in place of opaque type
8323    - MINOR: vars: use the vars types as argument in place of opaque type
8324    - MINOR: proto_http: use an "expr" type in place of generic opaque type.
8325    - MINOR: proto_http: replace generic opaque types by real used types for the actions on thr request line
8326    - MINOR: proto_http: replace generic opaque types by real used types in "http_capture"
8327    - MINOR: proto_http: replace generic opaque types by real used types in "http_capture" by id
8328    - MEDIUM: track-sc: Move the track-sc configuration storage in the union
8329    - MEDIUM: capture: Move the capture configuration storage in the union
8330    - MINOR: actions: add "from" information
8331    - MINOR: actions: remove the mark indicating the last entry in enum
8332    - MINOR: actions: Declare all the embedded actions in the same header file
8333    - MINOR: actions: change actions names
8334    - MEDIUM: actions: Add standard return code for the action API
8335    - MEDIUM: actions: Merge (http|tcp)-(request|reponse) keywords structs
8336    - MINOR: proto_tcp: proto_tcp.h is now useles
8337    - MINOR: actions: mutualise the action keyword lookup
8338    - MEDIUM: actions: Normalize the return code of the configuration parsers
8339    - MINOR: actions: Remove wrappers
8340    - MAJOR: stick-tables: use sample types in place of dedicated types
8341    - MEDIUM: stick-tables: use the sample type names
8342    - MAJOR: stick-tables: remove key storage from the key struct
8343    - MEDIUM: stick-tables: Add GPT0 in the stick tables
8344    - MINOR: stick-tables: Add GPT0 access
8345    - MINOR: stick-tables: Add GPC0 actions
8346    - BUG/MEDIUM: lua: the lua fucntion Channel:close() causes a segfault
8347    - DOC: ssl: missing LF
8348    - MINOR: lua: add core.done() function
8349    - DOC: fix function name
8350    - BUG/MINOR: lua: in some case a sample may remain undefined
8351    - DOC: fix "http_action_set_req_line()" comments
8352    - MINOR: http: Action for manipulating the returned status code.
8353    - MEDIUM: lua: turns txn:close into txn:done
8354    - BUG/MEDIUM: lua: cannot process more Lua hooks after a "done()" function call
8355    - BUILD: link with libdl if needed for Lua support
8356    - CLEANUP: backend: factor out objt_server() in connect_server()
8357    - MEDIUM: backend: don't call si_alloc_conn() when we reuse a valid connection
8358    - MEDIUM: stream-int: simplify si_alloc_conn()
8359    - MINOR: stream-int: add new function si_detach_endpoint()
8360    - MINOR: server: add a list of private idle connections
8361    - MINOR: connection: add a new list member in the connection struct
8362    - MEDIUM: stream-int: queue idle connections at the server
8363    - MINOR: stream-int: make si_idle_conn() only accept valid connections
8364    - MINOR: server: add a list of already used idle connections
8365    - MINOR: connection: add a new flag CO_FL_PRIVATE
8366    - MINOR: config: add new setting "http-reuse"
8367    - MAJOR: backend: initial work towards connection reuse
8368    - MAJOR: backend: improve the connection reuse mechanism
8369    - MEDIUM: backend: implement "http-reuse safe"
8370    - MINOR: server: add a list of safe, already reused idle connections
8371    - MEDIUM: backend: add the "http-reuse aggressive" strategy
8372    - DOC: document the new http-reuse directive
8373    - DOC: internals: document next steps for HTTP connection reuse
8374    - DOC: mention that %ms is left-padded with zeroes.
8375    - MINOR: init: indicate to check 'bind' lines when no listeners were found.
8376    - MAJOR: http: remove references to appsession
8377    - CLEANUP: config: remove appsession initialization
8378    - CLEANUP: appsession: remove appsession.c and sessionhash.c
8379    - CLEANUP: tests: remove sessionhash_test.c and test-cookie-appsess.cfg
8380    - CLEANUP: proxy: remove last references to appsession
8381    - CLEANUP: appsession: remove the last include files
8382    - DOC: remove documentation about appsession
8383    - CLEANUP: .gitignore: ignore more test files
8384    - CLEANUP: .gitignore: finally ignore everything but what is known.
8385    - MEDIUM: config: emit a warning on a frontend without listener
8386    - DOC: add doc/internals/entities-v2.txt
8387    - DOC: add doc/linux-syn-cookies.txt
8388    - DOC: add design thoughts on HTTP/2
8389    - DOC: add some thoughts on connection sharing for HTTP/2
8390    - DOC: add design thoughts on dynamic buffer allocation
8391    - BUG/MEDIUM: counters: ensure that src_{inc,clr}_gpc0 creates a missing entry
8392    - DOC: add new file intro.txt
8393    - MAJOR: tproxy: remove support for cttproxy
8394    - BUG/MEDIUM: lua: outgoing connection was broken since 1.6-dev2
8395    - DOC: lua: replace txn:close with txn:done in lua-api
8396    - DOC: intro: minor updates and fixes
8397    - DOC: intro: fix too long line.
8398    - DOC: fix example of http-request using ssl_fc_session_id
8399    - BUG/MEDIUM: lua: txn:done() still causes a segfault in TCP mode
8400    - CLEANUP: lua: fix some indent issues
8401    - BUG/MEDIUM: lua: fix a segfault in txn:done() if called twice
8402    - DOC: lua: mention than txn:close was renamed txn:done.
8403
84042015/07/22 : 1.6-dev3
8405    - CLEANUP: sample: generalize sample_fetch_string() as sample_fetch_as_type()
8406    - MEDIUM: http: Add new 'set-src' option to http-request
8407    - DOC usesrc root privileges requirments
8408    - BUG/MINOR: dns: wrong time unit for some DNS default parameters
8409    - MINOR: proxy: bit field for proxy_find_best_match diff status
8410    - MINOR: server: new server flag: SRV_F_FORCED_ID
8411    - MINOR: server: server_find functions: id, name, best_match
8412    - DOC: dns: fix chapters syntax
8413    - BUILD/MINOR: tools: rename popcount to my_popcountl
8414    - BUILD: add netbsd TARGET
8415    - MEDIUM: 51Degrees code refactoring and cleanup
8416    - MEDIUM: 51d: add LRU-based cache on User-Agent string detection
8417    - DOC: add notes about the "51degrees-cache-size" parameter
8418    - BUG/MEDIUM: 51d: possible incorrect operations on smp->data.str.str
8419    - BUG/MAJOR: connection: fix TLV offset calculation for proxy protocol v2 parsing
8420    - MINOR: Add sample fetch to detect Supported Elliptic Curves Extension
8421    - BUG/MINOR: payload: Add volatile flag to smp_fetch_req_ssl_ec_ext
8422    - BUG/MINOR: lua: type error in the arguments wrapper
8423    - CLEANUP: vars: remove unused struct
8424    - BUG/MINOR: http/sample: gmtime/localtime can fail
8425    - MINOR: standard: add 64 bits conversion functions
8426    - MAJOR: sample: converts uint and sint in 64 bits signed integer
8427    - MAJOR: arg: converts uint and sint in sint
8428    - MEDIUM: sample: switch to saturated arithmetic
8429    - MINOR: vars: returns variable content
8430    - MEDIUM: vars/sample: operators can use variables as parameter
8431    - BUG/MINOR: ssl: fix smp_fetch_ssl_fc_session_id
8432    - BUILD/MINOR: lua: fix a harmless build warning
8433    - BUILD/MINOR: stats: fix build warning due to condition always true
8434    - BUG/MAJOR: lru: fix unconditional call to free due to unexpected semi-colon
8435    - BUG/MEDIUM: logs: fix improper systematic use of quotes with a few tags
8436    - BUILD/MINOR: lua: ensure that hlua_ctx_destroy is properly defined
8437    - BUG/MEDIUM: lru: fix possible memory leak when ->free() is used
8438    - MINOR: vars: make the accounting not depend on the stream
8439    - MEDIUM: vars: move the session variables to the session, not the stream
8440    - BUG/MEDIUM: vars: do not freeze the connection when the expression cannot be fetched
8441    - BUG/MAJOR: buffers: make the buffer_slow_realign() function respect output data
8442    - BUG/MAJOR: tcp: tcp rulesets were still broken
8443    - MINOR: stats: improve compression stats reporting
8444    - MINOR: ssl: make self-generated certs also work with raw IPv6 addresses
8445    - CLEANUP: ssl: make ssl_sock_generated_cert_serial() take a const
8446    - CLEANUP: ssl: make ssl_sock_generate_certificate() use ssl_sock_generated_cert_serial()
8447    - BUG/MINOR: log: missing some ARGC_* entries in fmt_directives()
8448    - MINOR: args: add new context for servers
8449    - MINOR: stream: maintain consistence between channel_forward and HTTP forward
8450    - MINOR: ssl: provide ia function to set the SNI extension on a connection
8451    - MEDIUM: ssl: add sni support on the server lines
8452    - CLEANUP: stream: remove a useless call to si_detach()
8453    - CLEANUP: stream-int: fix a few outdated comments about stream_int_register_handler()
8454    - CLEANUP: stream-int: remove stream_int_unregister_handler() and si_detach()
8455    - MINOR: stream-int: only use si_release_endpoint() to release a connection
8456    - MINOR: standard: provide htonll() and ntohll()
8457    - CLEANUP/MINOR: dns: dns_str_to_dn_label() only needs a const char
8458    - BUG/MAJOR: dns: fix the length of the string to be copied
8459
84602015/06/17 : 1.6-dev2
8461    - BUG/MINOR: ssl: Display correct filename in error message
8462    - MEDIUM: logs: Add HTTP request-line log format directives
8463    - BUG/MEDIUM: check: tcpcheck regression introduced by e16c1b3f
8464    - BUG/MINOR: check: fix tcpcheck error message
8465    - MINOR: use an int instead of calling tcpcheck_get_step_id
8466    - MINOR: tcpcheck_rule structure update
8467    - MINOR: include comment in tcpcheck error log
8468    - DOC: tcpcheck comment documentation
8469    - MEDIUM: server: add support for changing a server's address
8470    - MEDIUM: server: change server ip address from stats socket
8471    - MEDIUM: protocol: add minimalist UDP protocol client
8472    - MEDIUM: dns: implement a DNS resolver
8473    - MAJOR: server: add DNS-based server name resolution
8474    - DOC: server name resolution + proto DNS
8475    - MINOR: dns: add DNS statistics
8476    - MEDIUM: http: configurable http result codes for http-request deny
8477    - BUILD: Compile clean when debug options defined
8478    - MINOR: lru: Add the possibility to free data when an item is removed
8479    - MINOR: lru: Add lru64_lookup function
8480    - MEDIUM: ssl: Add options to forge SSL certificates
8481    - MINOR: ssl: Export functions to manipulate generated certificates
8482    - MEDIUM: config: add DeviceAtlas global keywords
8483    - MEDIUM: global: add the DeviceAtlas required elements to struct global
8484    - MEDIUM: sample: add the da-csv converter
8485    - MEDIUM: init: DeviceAtlas initialization
8486    - BUILD: Makefile: add options to build with DeviceAtlas
8487    - DOC: README: explain how to build with DeviceAtlas
8488    - BUG/MEDIUM: http: fix the url_param fetch
8489    - BUG/MEDIUM: init: segfault if global._51d_property_names is not initialized
8490    - MAJOR: peers: peers protocol version 2.0
8491    - MINOR: peers: avoid re-scheduling of pending stick-table's updates still not pushed.
8492    - MEDIUM: peers: re-schedule stick-table's entry for sync when data is modified.
8493    - MEDIUM: peers: support of any stick-table data-types for sync
8494    - BUG/MAJOR: sample: regression on sample cast to stick table types.
8495    - CLEANUP: deinit: remove codes for cleaning p->block_rules
8496    - DOC: Fix L4TOUT typo in documentation
8497    - DOC: set-log-level in Logging section preamble
8498    - BUG/MEDIUM: compat: fix segfault on FreeBSD
8499    - MEDIUM: check: include server address and port in the send-state header
8500    - MEDIUM: backend: Allow redispatch on retry intervals
8501    - MINOR: Add TLS ticket keys reference and use it in the listener struct
8502    - MEDIUM: Add support for updating TLS ticket keys via socket
8503    - DOC: Document new socket commands "show tls-keys" and "set ssl tls-key"
8504    - MINOR: Add sample fetch which identifies if the SSL session has been resumed
8505    - DOC: Update doc about weight, act and bck fields in the statistics
8506    - BUG/MEDIUM: ssl: fix tune.ssl.default-dh-param value being overwritten
8507    - MINOR: ssl: add a destructor to free allocated SSL ressources
8508    - MEDIUM: ssl: add the possibility to use a global DH parameters file
8509    - MEDIUM: ssl: replace standards DH groups with custom ones
8510    - MEDIUM: stats: Add enum srv_stats_state
8511    - MEDIUM: stats: Separate server state and colour in stats
8512    - MEDIUM: stats: Only report drain state in stats if server has SRV_ADMF_DRAIN set
8513    - MEDIUM: stats: Differentiate between DRAIN and DRAIN (agent)
8514    - MEDIUM: Lower priority of email alerts for log-health-checks messages
8515    - MEDIUM: Send email alerts when servers are marked as UP or enter the drain state
8516    - MEDIUM: Document when email-alerts are sent
8517    - BUG/MEDIUM: lua: bad argument number in analyser and in error message
8518    - MEDIUM: lua: automatically converts strings in proxy, tables, server and ip
8519    - BUG/MINOR: utf8: remove compilator warning
8520    - MEDIUM: map: uses HAProxy facilities to store default value
8521    - BUG/MINOR: lua: error in detection of mandatory arguments
8522    - BUG/MINOR: lua: set current proxy as default value if it is possible
8523    - BUG/MEDIUM: http: the action set-{method|path|query|uri} doesn't run.
8524    - BUG/MEDIUM: lua: undetected infinite loop
8525    - BUG/MAJOR: http: don't read past buffer's end in http_replace_value
8526    - BUG/MEDIUM: http: the function "(req|res)-replace-value" doesn't respect the HTTP syntax
8527    - MEDIUM/CLEANUP: http: rewrite and lighten http_transform_header() prototype
8528    - BUILD: lua: it miss the '-ldl' directive
8529    - MEDIUM: http: allows 'R' and 'S' in the protocol alphabet
8530    - MINOR: http: split the function http_action_set_req_line() in two parts
8531    - MINOR: http: split http_transform_header() function in two parts.
8532    - MINOR: http: export function inet_set_tos()
8533    - MINOR: lua: txn: add function set_(loglevel|tos|mark)
8534    - MINOR: lua: create and register HTTP class
8535    - DOC: lua: fix some typos
8536    - MINOR: lua: add log functions
8537    - BUG/MINOR: lua: Fix SSL initialisation
8538    - DOC: lua: some fixes
8539    - MINOR: lua: (req|res)_get_headers return more than one header value
8540    - MINOR: lua: map system integration in Lua
8541    - BUG/MEDIUM: http: functions set-{path,query,method,uri} breaks the HTTP parser
8542    - MINOR: sample: add url_dec converter
8543    - MEDIUM: sample: fill the struct sample with the session, proxy and stream pointers
8544    - MEDIUM: sample change the prototype of sample-fetches and converters functions
8545    - MINOR: sample: fill the struct sample with the options.
8546    - MEDIUM: sample: change the prototype of sample-fetches functions
8547    - MINOR: http: split the url_param in two parts
8548    - CLEANUP: http: bad indentation
8549    - MINOR: http: add body_param fetch
8550    - MEDIUM: http: url-encoded parsing function can run throught wrapped buffer
8551    - DOC: http: req.body_param documentation
8552    - MINOR: proxy: custom capture declaration
8553    - MINOR: capture: add two "capture" converters
8554    - MEDIUM: capture: Allow capture with slot identifier
8555    - MINOR: http: add array of generic pointers in http_res_rules
8556    - MEDIUM: capture: adds http-response capture
8557    - MINOR: common: escape CSV strings
8558    - MEDIUM: stats: escape some strings in the CSV dump
8559    - MINOR: tcp: add custom actions that can continue tcp-(request|response) processing
8560    - MINOR: lua: Lua tcp action are not final action
8561    - DOC: lua: schematics about lua socket organization
8562    - BUG/MINOR: debug: display (null) in place of "meth"
8563    - DOC: mention the "lua action" in documentation
8564    - MINOR: standard: add function that converts signed int to a string
8565    - BUG/MINOR: sample: wrong conversion of signed values
8566    - MEDIUM: sample: Add type any
8567    - MINOR: debug: add a special converter which display its input sample content.
8568    - MINOR: tcp: increase the opaque data array
8569    - MINOR: tcp/http/conf: extends the keyword registration options
8570    - MINOR: build: fix build dependency
8571    - MEDIUM: vars: adds support of variables
8572    - MINOR: vars: adds get and set functions
8573    - MINOR: lua: Variable access
8574    - MINOR: samples: add samples which returns constants
8575    - BUG/MINOR: vars/compil: fix some warnings
8576    - BUILD: add 51degrees options to makefile.
8577    - MINOR: global: add several 51Degrees members to global
8578    - MINOR: config: add 51Degrees config parsing.
8579    - MINOR: init: add 51Degrees initialisation code
8580    - MEDIUM: sample: add fiftyone_degrees converter.
8581    - MEDIUM: deinit: add cleanup for 51Degrees to deinit
8582    - MEDIUM: sample: add trie support to 51Degrees
8583    - DOC: add 51Degrees notes to configuration.txt.
8584    - DOC: add build indications for 51Degrees to README.
8585    - MEDIUM: cfgparse: introduce weak and strong quoting
8586    - BUG/MEDIUM: cfgparse: incorrect memmove in quotes management
8587    - MINOR: cfgparse: remove line size limitation
8588    - MEDIUM: cfgparse: expand environment variables
8589    - BUG/MINOR: cfgparse: fix typo in 'option httplog' error message
8590    - BUG/MEDIUM: cfgparse: segfault when userlist is misused
8591    - CLEANUP: cfgparse: remove reference to 'ruleset' section
8592    - MEDIUM: cfgparse: check section maximum number of arguments
8593    - MEDIUM: cfgparse: max arguments check in the global section
8594    - MEDIUM: cfgparse: check max arguments in the proxies sections
8595    - CLEANUP: stream-int: remove a redundant clearing of the linger_risk flag
8596    - MINOR: connection: make conn_sock_shutw() actually perform the shutdown() call
8597    - MINOR: stream-int: use conn_sock_shutw() to shutdown a connection
8598    - MINOR: connection: perform the call to xprt->shutw() in conn_data_shutw()
8599    - MEDIUM: stream-int: replace xprt->shutw calls with conn_data_shutw()
8600    - MINOR: checks: use conn_data_shutw_hard() instead of call via xprt
8601    - MINOR: connection: implement conn_sock_send()
8602    - MEDIUM: stream-int: make conn_si_send_proxy() use conn_sock_send()
8603    - MEDIUM: connection: make conn_drain() perform more controls
8604    - REORG: connection: move conn_drain() to connection.c and rename it
8605    - CLEANUP: stream-int: remove inclusion of fd.h that is not used anymore
8606    - MEDIUM: channel: don't always set CF_WAKE_WRITE on bi_put*
8607    - CLEANUP: lua: don't use si_ic/si_oc on known stream-ints
8608    - BUG/MEDIUM: peers: correctly configure the client timeout
8609    - MINOR: peers: centralize configuration of the peers frontend
8610    - MINOR: proxy: store the default target into the frontend's configuration
8611    - MEDIUM: stats: use frontend_accept() as the accept function
8612    - MEDIUM: peers: use frontend_accept() instead of peer_accept()
8613    - CLEANUP: listeners: remove unused timeout
8614    - MEDIUM: listener: store the default target per listener
8615    - BUILD: fix automatic inclusion of libdl.
8616    - MEDIUM: lua: implement a simple memory allocator
8617    - MEDIUM: compression: postpone buffer adjustments after compression
8618    - MEDIUM: compression: don't send leading zeroes with chunk size
8619    - BUG/MINOR: compression: consider the expansion factor in init
8620    - MINOR: http: check the algo name "identity" instead of the function pointer
8621    - CLEANUP: compression: statify all algo-specific functions
8622    - MEDIUM: compression: add a distinction between UA- and config- algorithms
8623    - MEDIUM: compression: add new "raw-deflate" compression algorithm
8624    - MEDIUM: compression: split deflate_flush() into flush and finish
8625    - CLEANUP: compression: remove unused reset functions
8626    - MAJOR: compression: integrate support for libslz
8627    - BUG/MEDIUM: http: hdr_cnt would not count any header when called without name
8628    - BUG/MAJOR: http: null-terminate the http actions keywords list
8629    - CLEANUP: lua: remove the unused hlua_sleep memory pool
8630    - BUG/MAJOR: lua: use correct object size when initializing a new converter
8631    - CLEANUP: lua: remove hard-coded sizeof() in object creations and mallocs
8632    - CLEANUP: lua: fix confusing local variable naming in hlua_txn_new()
8633    - CLEANUP: hlua: stop using variable name "s" alternately for hlua_txn and hlua_smp
8634    - CLEANUP: lua: get rid of the last "*ht" for struct hlua_txn.
8635    - CLEANUP: lua: rename last occurrences of "*s" to "*htxn" for hlua_txn
8636    - CLEANUP: lua: rename variable "sc" for struct hlua_smp
8637    - CLEANUP: lua: get rid of the last two "*hs" for hlua_smp
8638    - REORG/MAJOR: session: rename the "session" entity to "stream"
8639    - REORG/MEDIUM: stream: rename stream flags from SN_* to SF_*
8640    - MINOR: session: start to reintroduce struct session
8641    - MEDIUM: stream: allocate the session when a stream is created
8642    - MEDIUM: stream: move the listener's pointer to the session
8643    - MEDIUM: stream: move the frontend's pointer to the session
8644    - MINOR: session: add a pointer to the session's origin
8645    - MEDIUM: session: use the pointer to the origin instead of s->si[0].end
8646    - CLEANUP: sample: remove useless tests in fetch functions for l4 != NULL
8647    - MEDIUM: http: move header captures from http_txn to struct stream
8648    - MINOR: http: create a dedicated pool for http_txn
8649    - MAJOR: http: move http_txn out of struct stream
8650    - MAJOR: sample: don't pass l7 anymore to sample fetch functions
8651    - CLEANUP: lua: remove unused hlua_smp->l7 and hlua_txn->l7
8652    - MEDIUM: http: remove the now useless http_txn from {req/res} rules
8653    - CLEANUP: lua: don't pass http_txn anymore to hlua_request_act_wrapper()
8654    - MAJOR: sample: pass a pointer to the session to each sample fetch function
8655    - MINOR: stream: provide a few helpers to retrieve frontend, listener and origin
8656    - CLEANUP: stream: don't set ->target to the incoming connection anymore
8657    - MINOR: stream: move session initialization before the stream's
8658    - MINOR: session: store the session's accept date
8659    - MINOR: session: don't rely on s->logs.logwait in embryonic sessions
8660    - MINOR: session: implement session_free() and use it everywhere
8661    - MINOR: session: add stick counters to the struct session
8662    - REORG: stktable: move the stkctr_* functions from stream to sticktable
8663    - MEDIUM: streams: support looking up stkctr in the session
8664    - MEDIUM: session: update the session's stick counters upon session_free()
8665    - MEDIUM: proto_tcp: track the session's counters in the connection ruleset
8666    - MAJOR: tcp: make tcp_exec_req_rules() only rely on the session
8667    - MEDIUM: stream: don't call stream_store_counters() in kill_mini_session() nor session_accept()
8668    - MEDIUM: stream: move all the session-specific stuff of stream_accept() earlier
8669    - MAJOR: stream: don't initialize the stream anymore in stream_accept
8670    - MEDIUM: session: remove the task pointer from the session
8671    - REORG: session: move the session parts out of stream.c
8672    - MINOR: stream-int: make appctx_new() take the applet in argument
8673    - MEDIUM: peers: move the appctx initialization earlier
8674    - MINOR: session: introduce session_new()
8675    - MINOR: session: make use of session_new() when creating a new session
8676    - MINOR: peers: make use of session_new() when creating a new session
8677    - MEDIUM: peers: initialize the task before the stream
8678    - MINOR: session: set the CO_FL_CONNECTED flag on the connection once ready
8679    - CLEANUP: stream.c: do not re-attach the connection to the stream
8680    - MEDIUM: stream: isolate connection-specific initialization code
8681    - MEDIUM: stream: also accept appctx as origin in stream_accept_session()
8682    - MEDIUM: peers: make use of stream_accept_session()
8683    - MEDIUM: frontend: make ->accept only return +/-1
8684    - MEDIUM: stream: return the stream upon accept()
8685    - MEDIUM: frontend: move some stream initialisation to stream_new()
8686    - MEDIUM: frontend: move the fd-specific settings to session_accept_fd()
8687    - MEDIUM: frontend: don't restrict frontend_accept() to connections anymore
8688    - MEDIUM: frontend: move some remaining stream settings to stream_new()
8689    - CLEANUP: frontend: remove one useless local variable
8690    - MEDIUM: stream: don't rely on the session's listener anymore in stream_new()
8691    - MEDIUM: lua: make use of stream_new() to create an outgoing connection
8692    - MINOR: lua: minor cleanup in hlua_socket_new()
8693    - MINOR: lua: no need for setting timeouts / conn_retries in hlua_socket_new()
8694    - MINOR: peers: no need for setting timeouts / conn_retries in peer_session_create()
8695    - CLEANUP: stream-int: swap stream-int and appctx declarations
8696    - CLEANUP: namespaces: fix protection against multiple inclusions
8697    - MINOR: session: maintain the session count stats in the session, not the stream
8698    - MEDIUM: session: adjust the connection flags before stream_new()
8699    - MINOR: stream: pass the pointer to the origin explicitly to stream_new()
8700    - CLEANUP: poll: move the conditions for waiting out of the poll functions
8701    - BUG/MEDIUM: listener: don't report an error when resuming unbound listeners
8702    - BUG/MEDIUM: init: don't limit cpu-map to the first 32 processes only
8703    - BUG/MAJOR: tcp/http: fix current_rule assignment when restarting over a ruleset
8704    - BUG/MEDIUM: stream-int: always reset si->ops when si->end is nullified
8705    - DOC: update the entities diagrams
8706    - BUG/MEDIUM: http: properly retrieve the front connection
8707    - MINOR: applet: add a new "owner" pointer in the appctx
8708    - MEDIUM: applet: make the applet not depend on a stream interface anymore
8709    - REORG: applet: move the applet definitions out of stream_interface
8710    - CLEANUP: applet: rename struct si_applet to applet
8711    - REORG: stream-int: create si_applet_ops dedicated to applets
8712    - MEDIUM: applet: add basic support for an applet run queue
8713    - MEDIUM: applet: implement a run queue for active appctx
8714    - MEDIUM: stream-int: add a new function si_applet_done()
8715    - MAJOR: applet: now call si_applet_done() instead of si_update() in I/O handlers
8716    - MAJOR: stream: use a regular ->update for all stream interfaces
8717    - MEDIUM: dumpstats: don't unregister the applet anymore
8718    - MEDIUM: applet: centralize the call to si_applet_done() in the I/O handler
8719    - MAJOR: stream: do not allocate request buffers anymore when the left side is an applet
8720    - MINOR: stream-int: add two flags to indicate an applet's wishes regarding I/O
8721    - MEDIUM: applet: make the applets only use si_applet_{cant|want|stop}_{get|put}
8722    - MEDIUM: stream-int: pause the appctx if the task is woken up
8723    - BUG/MAJOR: tcp: only call registered actions when they're registered
8724    - BUG/MEDIUM: peers: fix applet scheduling
8725    - BUG/MEDIUM: peers: recent applet changes broke peers updates scheduling
8726    - MINOR: tools: provide an rdtsc() function for time comparisons
8727    - IMPORT: lru: import simple ebtree-based LRU functions
8728    - IMPORT: hash: import xxhash-r39
8729    - MEDIUM: pattern: add a revision to all pattern expressions
8730    - MAJOR: pattern: add LRU-based cache on pattern matching
8731    - BUG/MEDIUM: http: remove content-length from chunked messages
8732    - DOC: http: update the comments about the rules for determining transfer-length
8733    - BUG/MEDIUM: http: do not restrict parsing of transfer-encoding to HTTP/1.1
8734    - BUG/MEDIUM: http: incorrect transfer-coding in the request is a bad request
8735    - BUG/MEDIUM: http: remove content-length form responses with bad transfer-encoding
8736    - MEDIUM: http: restrict the HTTP version token to 1 digit as per RFC7230
8737    - MEDIUM: http: disable support for HTTP/0.9 by default
8738    - MEDIUM: http: add option-ignore-probes to get rid of the floods of 408
8739    - BUG/MINOR: config: clear proxy->table.peers.p for disabled proxies
8740    - MEDIUM: init: don't stop proxies in parent process when exiting
8741    - MINOR: stick-table: don't attach to peers in stopped state
8742    - MEDIUM: config: initialize stick-tables after peers, not before
8743    - MEDIUM: peers: add the ability to disable a peers section
8744    - MINOR: peers: store the pointer to the signal handler
8745    - MEDIUM: peers: unregister peers that were never started
8746    - MEDIUM: config: propagate the table's process list to the peers sections
8747    - MEDIUM: init: stop any peers section not bound to the correct process
8748    - MEDIUM: config: validate that peers sections are bound to exactly one process
8749    - MAJOR: peers: allow peers section to be used with nbproc > 1
8750    - DOC: relax the peers restriction to single-process
8751    - DOC: document option http-ignore-probes
8752    - DOC: fix the comments about the meaning of msg->sol in HTTP
8753    - BUG/MEDIUM: http: wait for the exact amount of body bytes in wait_for_request_body
8754    - BUG/MAJOR: http: prevent risk of reading past end with balance url_param
8755    - MEDIUM: stream: move HTTP request body analyser before process_common
8756    - MEDIUM: http: add a new option http-buffer-request
8757    - MEDIUM: http: provide 3 fetches for the body
8758    - DOC: update the doc on the proxy protocol
8759    - BUILD: pattern: fix build warnings introduced in the LRU cache
8760    - BUG/MEDIUM: stats: properly initialize the scope before dumping stats
8761    - CLEANUP: config: fix misleading information in error message.
8762    - MINOR: config: report the number of processes using a peers section in the error case
8763    - BUG/MEDIUM: config: properly compute the default number of processes for a proxy
8764    - MEDIUM: http: add new "capture" action for http-request
8765    - BUG/MEDIUM: http: fix the http-request capture parser
8766    - BUG/MEDIUM: http: don't forward client shutdown without NOLINGER except for tunnels
8767    - BUILD/MINOR: ssl: fix build failure introduced by recent patch
8768    - BUG/MAJOR: check: fix breakage of inverted tcp-check rules
8769    - CLEANUP: checks: fix double usage of cur / current_step in tcp-checks
8770    - BUG/MEDIUM: checks: do not dereference head of a tcp-check at the end
8771    - CLEANUP: checks: simplify the loop processing of tcp-checks
8772    - BUG/MAJOR: checks: always check for end of list before proceeding
8773    - BUG/MEDIUM: checks: do not dereference a list as a tcpcheck struct
8774    - BUG/MAJOR: checks: break infinite loops when tcp-checks starts with comment
8775    - MEDIUM: http: make url_param iterate over multiple occurrences
8776    - BUG/MEDIUM: peers: apply a random reconnection timeout
8777    - MEDIUM: config: reject invalid config with name duplicates
8778    - MEDIUM: config: reject conflicts in table names
8779    - CLEANUP: proxy: make the proxy lookup functions more user-friendly
8780    - MINOR: proxy: simply ignore duplicates in proxy name lookups
8781    - MINOR: config: don't open-code proxy name lookups
8782    - MEDIUM: config: clarify the conflicting modes detection for backend rules
8783    - CLEANUP: proxy: remove now unused function findproxy_mode()
8784    - MEDIUM: stick-table: remove the now duplicate find_stktable() function
8785    - MAJOR: config: remove the deprecated reqsetbe / reqisetbe actions
8786    - MINOR: proxy: add a new function proxy_find_by_id()
8787    - MINOR: proxy: add a flag to memorize that the proxy's ID was forced
8788    - MEDIUM: proxy: add a new proxy_find_best_match() function
8789    - CLEANUP: http: explicitly reference request in http_apply_redirect_rules()
8790    - MINOR: http: prepare support for parsing redirect actions on responses
8791    - MEDIUM: http: implement http-response redirect rules
8792    - MEDIUM: http: no need to close the request on redirect if data was parsed
8793    - BUG/MEDIUM: http: fix body processing for the stats applet
8794    - BUG/MINOR: da: fix log-level comparison to emove annoying warning
8795    - CLEANUP: global: remove one ifdef USE_DEVICEATLAS
8796    - CLEANUP: da: move the converter registration to da.c
8797    - CLEANUP: da: register the config keywords in da.c
8798    - CLEANUP: adjust the envelope name in da.h to reflect the file name
8799    - CLEANUP: da: remove ifdef USE_DEVICEATLAS from da.c
8800    - BUILD: make 51D easier to build by defaulting to 51DEGREES_SRC
8801    - BUILD: fix build warning when not using 51degrees
8802    - BUILD: make DeviceAtlas easier to build by defaulting to DEVICEATLAS_SRC
8803    - BUILD: ssl: fix recent build breakage on older SSL libs
8804
88052015/03/11 : 1.6-dev1
8806    - CLEANUP: extract temporary $CFG to eliminate duplication
8807    - CLEANUP: extract temporary $BIN to eliminate duplication
8808    - CLEANUP: extract temporary $PIDFILE to eliminate duplication
8809    - CLEANUP: extract temporary $LOCKFILE to eliminate duplication
8810    - CLEANUP: extract quiet_check() to avoid duplication
8811    - BUG/MINOR: don't start haproxy on reload
8812    - DOC: Address issue where documentation is excluded due to a gitignore rule.
8813    - BUG/MEDIUM: systemd: set KillMode to 'mixed'
8814    - BUILD: fix "make install" to support spaces in the install dirs
8815    - BUG/MINOR: config: http-request replace-header arg typo
8816    - BUG: config: error in http-response replace-header number of arguments
8817    - DOC: missing track-sc* in http-request rules
8818    - BUILD: lua: missing ifdef related to SSL when enabling LUA
8819    - BUG/MEDIUM: regex: fix pcre_study error handling
8820    - MEDIUM: regex: Use pcre_study always when PCRE is used, regardless of JIT
8821    - BUG/MINOR: Fix search for -p argument in systemd wrapper.
8822    - MEDIUM: Improve signal handling in systemd wrapper.
8823    - DOC: fix typo in Unix Socket commands
8824    - BUG/MEDIUM: checks: external checks can't change server status to UP
8825    - BUG/MEDIUM: checks: segfault with external checks in a backend section
8826    - BUG/MINOR: checks: external checks shouldn't wait for timeout to return the result
8827    - BUG/MEDIUM: auth: fix segfault with http-auth and a configuration with an unknown encryption algorithm
8828    - BUG/MEDIUM: config: userlists should ensure that encrypted passwords are supported
8829    - BUG/MINOR: config: don't propagate process binding for dynamic use_backend
8830    - BUG/MINOR: log: fix request flags when keep-alive is enabled
8831    - BUG/MEDIUM: checks: fix conflicts between agent checks and ssl healthchecks
8832    - MINOR: checks: allow external checks in backend sections
8833    - MEDIUM: checks: provide environment variables to the external checks
8834    - MINOR: checks: update dynamic environment variables in external checks
8835    - DOC: checks: environment variables used by "external-check command"
8836    - BUG/MEDIUM: backend: correctly detect the domain when use_domain_only is used
8837    - MINOR: ssl: load certificates in alphabetical order
8838    - BUG/MINOR: checks: prevent http keep-alive with http-check expect
8839    - MINOR: lua: typo in an error message
8840    - MINOR: report the Lua version in -vv
8841    - MINOR: lua: add a compilation error message when compiled with an incompatible version
8842    - BUG/MEDIUM: lua: segfault when calling haproxy sample fetches from lua
8843    - BUILD: try to automatically detect the Lua library name
8844    - BUILD/CLEANUP: systemd: avoid a warning due to mixed code and declaration
8845    - BUG/MEDIUM: backend: Update hash to use unsigned int throughout
8846    - BUG/MEDIUM: connection: fix memory corruption when building a proxy v2 header
8847    - MEDIUM: connection: add new bit in Proxy Protocol V2
8848    - BUG/MINOR: ssl: rejects OCSP response without nextupdate.
8849    - BUG/MEDIUM: ssl: Fix to not serve expired OCSP responses.
8850    - BUG/MINOR: ssl: Fix OCSP resp update fails with the same certificate configured twice.
8851    - BUG/MINOR: ssl: Fix external function in order not to return a pointer on an internal trash buffer.
8852    - MINOR: add fetchs 'ssl_c_der' and 'ssl_f_der' to return DER formatted certs
8853    - MINOR: ssl: add statement to force some ssl options in global.
8854    - BUG/MINOR: ssl: correctly initialize ssl ctx for invalid certificates
8855    - BUG/MEDIUM: ssl: fix bad ssl context init can cause segfault in case of OOM.
8856    - BUG/MINOR: samples: fix unnecessary memcopy converting binary to string.
8857    - MINOR: samples: adds the bytes converter.
8858    - MINOR: samples: adds the field converter.
8859    - MINOR: samples: add the word converter.
8860    - BUG/MINOR: server: move the directive #endif to the end of file
8861    - BUG/MAJOR: buffer: check the space left is enough or not when input data in a buffer is wrapped
8862    - DOC: fix a few typos
8863    - CLEANUP: epoll: epoll_events should be allocated according to global.tune.maxpollevents
8864    - BUG/MINOR: http: fix typo: "401 Unauthorized" => "407 Unauthorized"
8865    - BUG/MINOR: parse: refer curproxy instead of proxy
8866    - BUG/MINOR: parse: check the validity of size string in a more strict way
8867    - BUILD: add new target 'make uninstall' to support uninstalling haproxy from OS
8868    - DOC: expand the docs for the provided stats.
8869    - BUG/MEDIUM: unix: do not unlink() abstract namespace sockets upon failure.
8870    - MEDIUM: ssl: Certificate Transparency support
8871    - MEDIUM: stats: proxied stats admin forms fix
8872    - MEDIUM: http: Compress HTTP responses with status codes 201,202,203 in addition to 200
8873    - BUG/MEDIUM: connection: sanitize PPv2 header length before parsing address information
8874    - MAJOR: namespace: add Linux network namespace support
8875    - MINOR: systemd: Check configuration before start
8876    - BUILD: ssl: handle boringssl in openssl version detection
8877    - BUILD: ssl: disable OCSP when using boringssl
8878    - BUILD: ssl: don't call get_rfc2409_prime when using boringssl
8879    - MINOR: ssl: don't use boringssl's cipher_list
8880    - BUILD: ssl: use OPENSSL_NO_OCSP to detect OCSP support
8881    - MINOR: stats: fix minor typo in HTML page
8882    - MINOR: Also accept SIGHUP/SIGTERM in systemd-wrapper
8883    - MEDIUM: Add support for configurable TLS ticket keys
8884    - DOC: Document the new tls-ticket-keys bind keyword
8885    - DOC: clearly state that the "show sess" output format is not fixed
8886    - MINOR: stats: fix minor typo fix in stats_dump_errors_to_buffer()
8887    - DOC: httplog does not support 'no'
8888    - BUG/MEDIUM: ssl: Fix a memory leak in DHE key exchange
8889    - MINOR: ssl: use SSL_get_ciphers() instead of directly accessing the cipher list.
8890    - BUG/MEDIUM: Consistently use 'check' in process_chk
8891    - MEDIUM: Add external check
8892    - BUG/MEDIUM: Do not set agent health to zero if server is disabled in config
8893    - MEDIUM/BUG: Only explicitly report "DOWN (agent)" if the agent health is zero
8894    - MEDIUM: Remove connect_chk
8895    - MEDIUM: Refactor init_check and move to checks.c
8896    - MEDIUM: Add free_check() helper
8897    - MEDIUM: Move proto and addr fields struct check
8898    - MEDIUM: Attach tcpcheck_rules to check
8899    - MEDIUM: Add parsing of mailers section
8900    - MEDIUM: Allow configuration of email alerts
8901    - MEDIUM: Support sending email alerts
8902    - DOC: Document email alerts
8903    - MINOR: Remove trailing '.' from email alert messages
8904    - MEDIUM: Allow suppression of email alerts by log level
8905    - BUG/MEDIUM: Do not consider an agent check as failed on L7 error
8906    - MINOR: deinit: fix memory leak
8907    - MINOR: http: export the function 'smp_fetch_base32'
8908    - BUG/MEDIUM: http: tarpit timeout is reset
8909    - MINOR: sample: add "json" converter
8910    - BUG/MEDIUM: pattern: don't load more than once a pattern list.
8911    - MINOR: map/acl/dumpstats: remove the "Done." message
8912    - BUG/MAJOR: ns: HAProxy segfault if the cli_conn is not from a network connection
8913    - BUG/MINOR: pattern: error message missing
8914    - BUG/MEDIUM: pattern: some entries are not deleted with case insensitive match
8915    - BUG/MINOR: ARG6 and ARG7 don't fit in a 32 bits word
8916    - MAJOR: poll: only rely on wake_expired_tasks() to compute the wait delay
8917    - MEDIUM: task: call session analyzers if the task is woken by a message.
8918    - MEDIUM: protocol: automatically pick the proto associated to the connection.
8919    - MEDIUM: channel: wake up any request analyzer on response activity
8920    - MINOR: converters: add a "void *private" argument to converters
8921    - MINOR: converters: give the session pointer as converter argument
8922    - MINOR: sample: add private argument to the struct sample_fetch
8923    - MINOR: global: export function and permits to not resolve DNS names
8924    - MINOR: sample: add function for browsing samples.
8925    - MINOR: global: export many symbols.
8926    - MINOR: includes: fix a lot of missing or useless includes
8927    - MEDIUM: tcp: add register keyword system.
8928    - MEDIUM: buffer: make bo_putblk/bo_putstr/bo_putchk return the number of bytes copied.
8929    - MEDIUM: http: change the code returned by the response processing rule functions
8930    - MEDIUM: http/tcp: permit to resume http and tcp custom actions
8931    - MINOR: channel: functions to get data from a buffer without copy
8932    - MEDIUM: lua: lua integration in the build and init system.
8933    - MINOR: lua: add ease functions
8934    - MINOR: lua: add runtime execution context
8935    - MEDIUM: lua: "com" signals
8936    - MINOR: lua: add the configuration directive "lua-load"
8937    - MINOR: lua: core: create "core" class and object
8938    - MINOR: lua: post initialisation bindings
8939    - MEDIUM: lua: add coroutine as tasks.
8940    - MINOR: lua: add sample and args type converters
8941    - MINOR: lua: txn: create class TXN associated with the transaction.
8942    - MINOR: lua: add shared context in the lua stack
8943    - MINOR: lua: txn: import existing sample-fetches in the class TXN
8944    - MINOR: lua: txn: add lua function in TXN that returns an array of http headers
8945    - MINOR: lua: register and execute sample-fetches in LUA
8946    - MINOR: lua: register and execute converters in LUA
8947    - MINOR: lua: add bindings for tcp and http actions
8948    - MINOR: lua: core: add sleep functions
8949    - MEDIUM: lua: socket: add "socket" class for TCP I/O
8950    - MINOR: lua: core: pattern and acl manipulation
8951    - MINOR: lua: channel: add "channel" class
8952    - MINOR: lua: txn: object "txn" provides two objects "channel"
8953    - MINOR: lua: core: can set the nice of the current task
8954    - MINOR: lua: core: can yield an execution stack
8955    - MINOR: lua: txn: add binding for closing the client connection.
8956    - MEDIUM: lua: Lua initialisation "on demand"
8957    - BUG/MAJOR: lua: send function fails and return bad bytes
8958    - MINOR: remove unused declaration.
8959    - MINOR: lua: remove some #define
8960    - MINOR: lua: use bitfield and macro in place of integer and enum
8961    - MINOR: lua: set skeleton for Lua execution expiration
8962    - MEDIUM: lua: each yielding function returns a wake up time.
8963    - MINOR: lua: adds "forced yield" flag
8964    - MEDIUM: lua: interrupt the Lua execution for running other process
8965    - MEDIUM: lua: change the sleep function core
8966    - BUG/MEDIUM: lua: the execution timeout is ignored in yield case
8967    - DOC: lua: Lua configuration documentation
8968    - MINOR: lua: add the struct session in the lua channel struct
8969    - BUG/MINOR: lua: set buffer if it is nnot avalaible.
8970    - BUG/MEDIUM: lua: reset flags before resuming execution
8971    - BUG/MEDIUM: lua: fix infinite loop about channel
8972    - BUG/MEDIUM: lua: the Lua process is not waked up after sending data on requests side
8973    - BUG/MEDIUM: lua: many errors when we try to send data with the channel API
8974    - MEDIUM: lua: use the Lua-5.3 version of the library
8975    - BUG/MAJOR: lua: some function are not yieldable, the forced yield causes errors
8976    - BUG/MEDIUM: lua: can't handle the response bytes
8977    - BUG/MEDIUM: lua: segfault with buffer_replace2
8978    - BUG/MINOR: lua: check buffers before initializing socket
8979    - BUG/MINOR: log: segfault if there are no proxy reference
8980    - BUG/MEDIUM: lua: sockets don't have buffer to write data
8981    - BUG/MEDIUM: lua: cannot connect socket
8982    - BUG/MINOR: lua: sockets receive behavior doesn't follows the specs
8983    - BUG/BUILD: lua: The strict Lua 5.3 version check is not done.
8984    - BUG/MEDIUM: buffer: one byte miss in buffer free space check
8985    - MEDIUM: lua: make the functions hlua_gethlua() and hlua_sethlua() faster
8986    - MINOR: replace the Core object by a simple model.
8987    - MEDIUM: lua: change the objects configuration
8988    - MEDIUM: lua: create a namespace for the fetches
8989    - MINOR: converters: add function to browse converters
8990    - MINOR: lua: wrapper for converters
8991    - MINOR: lua: replace function (req|get)_channel by a variable
8992    - MINOR: lua: fetches and converters can return an empty string in place of nil
8993    - DOC: lua api
8994    - BUG/MEDIUM: sample: fix random number upper-bound
8995    - BUG/MINOR: stats:Fix incorrect printf type.
8996    - BUG/MAJOR: session: revert all the crappy client-side timeout changes
8997    - BUG/MINOR: logs: properly initialize and count log sockets
8998    - BUG/MEDIUM: http: fetch "base" is not compatible with set-header
8999    - BUG/MINOR: counters: do not untrack counters before logging
9000    - BUG/MAJOR: sample: correctly reinitialize sample fetch context before calling sample_process()
9001    - MINOR: stick-table: make stktable_fetch_key() indicate why it failed
9002    - BUG/MEDIUM: counters: fix track-sc* to wait on unstable contents
9003    - BUILD: remove TODO from the spec file and add README
9004    - MINOR: log: make MAX_SYSLOG_LEN overridable at build time
9005    - MEDIUM: log: support a user-configurable max log line length
9006    - DOC: provide an example of how to use ssl_c_sha1
9007    - BUILD: checks: external checker needs signal.h
9008    - BUILD: checks: kill a minor warning on Solaris in external checks
9009    - BUILD: http: fix isdigit & isspace warnings on Solaris
9010    - BUG/MINOR: listener: set the listener's fd to -1 after deletion
9011    - BUG/MEDIUM: unix: failed abstract socket binding is retryable
9012    - MEDIUM: listener: implement a per-protocol pause() function
9013    - MEDIUM: listener: support rebinding during resume()
9014    - BUG/MEDIUM: unix: completely unbind abstract sockets during a pause()
9015    - DOC: explicitly mention the limits of abstract namespace sockets
9016    - DOC: minor fix on {sc,src}_kbytes_{in,out}
9017    - DOC: fix alphabetical sort of converters
9018    - MEDIUM: stick-table: implement lookup from a sample fetch
9019    - MEDIUM: stick-table: add new converters to fetch table data
9020    - MINOR: samples: add two converters for the date format
9021    - BUG/MAJOR: http: correctly rewind the request body after start of forwarding
9022    - DOC: remove references to CPU=native in the README
9023    - DOC: mention that "compression offload" is ignored in defaults section
9024    - DOC: mention that Squid correctly responds 400 to PPv2 header
9025    - BUILD: fix dependencies between config and compat.h
9026    - MINOR: session: export the function 'smp_fetch_sc_stkctr'
9027    - MEDIUM: stick-table: make it easier to register extra data types
9028    - BUG/MINOR: http: base32+src should use the big endian version of base32
9029    - MINOR: sample: allow IP address to cast to binary
9030    - MINOR: sample: add new converters to hash input
9031    - MINOR: sample: allow integers to cast to binary
9032    - BUILD: report commit ID in git versions as well
9033    - CLEANUP: session: move the stick counters declarations to stick_table.h
9034    - MEDIUM: http: add the track-sc* actions to http-request rules
9035    - BUG/MEDIUM: connection: fix proxy v2 header again!
9036    - BUG/MAJOR: tcp: fix a possible busy spinning loop in content track-sc*
9037    - OPTIM/MINOR: proxy: reduce struct proxy by 48 bytes on 64-bit archs
9038    - MINOR: log: add a new field "%lc" to implement a per-frontend log counter
9039    - BUG/MEDIUM: http: fix inverted condition in pat_match_meth()
9040    - BUG/MEDIUM: http: fix improper parsing of HTTP methods for use with ACLs
9041    - BUG/MINOR: pattern: remove useless allocation of unused trash in pat_parse_reg()
9042    - BUG/MEDIUM: acl: correctly compute the output type when a converter is used
9043    - CLEANUP: acl: cleanup some of the redundancy and spaghetti after last fix
9044    - BUG/CRITICAL: http: don't update msg->sov once data start to leave the buffer
9045    - MEDIUM: http: enable header manipulation for 101 responses
9046    - BUG/MEDIUM: config: propagate frontend to backend process binding again.
9047    - MEDIUM: config: properly propagate process binding between proxies
9048    - MEDIUM: config: make the frontends automatically bind to the listeners' processes
9049    - MEDIUM: config: compute the exact bind-process before listener's maxaccept
9050    - MEDIUM: config: only warn if stats are attached to multi-process bind directives
9051    - MEDIUM: config: report it when tcp-request rules are misplaced
9052    - DOC: indicate in the doc that track-sc* can wait if data are missing
9053    - MINOR: config: detect the case where a tcp-request content rule has no inspect-delay
9054    - MEDIUM: systemd-wrapper: support multiple executable versions and names
9055    - BUG/MEDIUM: remove debugging code from systemd-wrapper
9056    - BUG/MEDIUM: http: adjust close mode when switching to backend
9057    - BUG/MINOR: config: don't propagate process binding on fatal errors.
9058    - BUG/MEDIUM: check: rule-less tcp-check must detect connect failures
9059    - BUG/MINOR: tcp-check: report the correct failed step in the status
9060    - DOC: indicate that weight zero is reported as DRAIN
9061    - BUG/MEDIUM: config: avoid skipping disabled proxies
9062    - BUG/MINOR: config: do not accept more track-sc than configured
9063    - BUG/MEDIUM: backend: fix URI hash when a query string is present
9064    - BUG/MEDIUM: http: don't dump debug headers on MSG_ERROR
9065    - BUG/MAJOR: cli: explicitly call cli_release_handler() upon error
9066    - BUG/MEDIUM: tcp: fix outgoing polling based on proxy protocol
9067    - BUILD/MINOR: ssl: de-constify "ciphers" to avoid a warning on openssl-0.9.8
9068    - BUG/MEDIUM: tcp: don't use SO_ORIGINAL_DST on non-AF_INET sockets
9069    - BUG/BUILD: revert accidental change in the makefile from latest SSL fix
9070    - BUG/MEDIUM: ssl: force a full GC in case of memory shortage
9071    - MEDIUM: ssl: add support for smaller SSL records
9072    - MINOR: session: release a few other pools when stopping
9073    - MINOR: task: release the task pool when stopping
9074    - BUG/MINOR: config: don't inherit the default balance algorithm in frontends
9075    - BUG/MAJOR: frontend: initialize capture pointers earlier
9076    - BUG/MINOR: stats: correctly set the request/response analysers
9077    - MAJOR: polling: centralize calls to I/O callbacks
9078    - DOC: fix typo in the body parser documentation for msg.sov
9079    - BUG/MINOR: peers: the buffer size is global.tune.bufsize, not trash.size
9080    - MINOR: sample: add a few basic internal fetches (nbproc, proc, stopping)
9081    - DEBUG: pools: apply poisonning on every allocated pool
9082    - BUG/MAJOR: sessions: unlink session from list on out of memory
9083    - BUG/MEDIUM: patterns: previous fix was incomplete
9084    - BUG/MEDIUM: payload: ensure that a request channel is available
9085    - BUG/MINOR: tcp-check: don't condition data polling on check type
9086    - BUG/MEDIUM: tcp-check: don't rely on random memory contents
9087    - BUG/MEDIUM: tcp-checks: disable quick-ack unless next rule is an expect
9088    - BUG/MINOR: config: fix typo in condition when propagating process binding
9089    - BUG/MEDIUM: config: do not propagate processes between stopped processes
9090    - BUG/MAJOR: stream-int: properly check the memory allocation return
9091    - BUG/MEDIUM: memory: fix freeing logic in pool_gc2()
9092    - BUG/MAJOR: namespaces: conn->target is not necessarily a server
9093    - BUG/MEDIUM: compression: correctly report zlib_mem
9094    - CLEANUP: lists: remove dead code
9095    - CLEANUP: memory: remove dead code
9096    - CLEANUP: memory: replace macros pool_alloc2/pool_free2 with functions
9097    - MINOR: memory: cut pool allocator in 3 layers
9098    - MEDIUM: memory: improve pool_refill_alloc() to pass a refill count
9099    - MINOR: stream-int: retrieve session pointer from stream-int
9100    - MINOR: buffer: reset a buffer in b_reset() and not channel_init()
9101    - MEDIUM: buffer: use b_alloc() to allocate and initialize a buffer
9102    - MINOR: buffer: move buffer initialization after channel initialization
9103    - MINOR: buffer: only use b_free to release buffers
9104    - MEDIUM: buffer: always assign a dummy empty buffer to channels
9105    - MEDIUM: buffer: add a new buf_wanted dummy buffer to report failed allocations
9106    - MEDIUM: channel: do not report full when buf_empty is present on a channel
9107    - MINOR: session: group buffer allocations together
9108    - MINOR: buffer: implement b_alloc_fast()
9109    - MEDIUM: buffer: implement b_alloc_margin()
9110    - MEDIUM: session: implement a basic atomic buffer allocator
9111    - MAJOR: session: implement a wait-queue for sessions who need a buffer
9112    - MAJOR: session: only allocate buffers when needed
9113    - MINOR: stats: report a "waiting" flags for sessions
9114    - MAJOR: session: only wake up as many sessions as available buffers permit
9115    - MINOR: config: implement global setting tune.buffers.reserve
9116    - MINOR: config: implement global setting tune.buffers.limit
9117    - MEDIUM: channel: implement a zero-copy buffer transfer
9118    - MEDIUM: stream-int: support splicing from applets
9119    - OPTIM: stream-int: try to send pending spliced data
9120    - CLEANUP: session: remove session_from_task()
9121    - DOC: add missing entry for log-format and clarify the text
9122    - MINOR: logs: add a new per-proxy "log-tag" directive
9123    - BUG/MEDIUM: http: fix header removal when previous header ends with pure LF
9124    - MINOR: config: extend the default max hostname length to 64 and beyond
9125    - BUG/MEDIUM: channel: fix possible integer overflow on reserved size computation
9126    - BUG/MINOR: channel: compare to_forward with buf->i, not buf->size
9127    - MINOR: channel: add channel_in_transit()
9128    - MEDIUM: channel: make buffer_reserved() use channel_in_transit()
9129    - MEDIUM: channel: make bi_avail() use channel_in_transit()
9130    - BUG/MEDIUM: channel: don't schedule data in transit for leaving until connected
9131    - CLEANUP: channel: rename channel_reserved -> channel_is_rewritable
9132    - MINOR: channel: rename channel_full() to !channel_may_recv()
9133    - MINOR: channel: rename buffer_reserved() to channel_reserved()
9134    - MINOR: channel: rename buffer_max_len() to channel_recv_limit()
9135    - MINOR: channel: rename bi_avail() to channel_recv_max()
9136    - MINOR: channel: rename bi_erase() to channel_truncate()
9137    - BUG/MAJOR: log: don't try to emit a log if no logger is set
9138    - MINOR: tools: add new round_2dig() function to round integers
9139    - MINOR: global: always export some SSL-specific metrics
9140    - MINOR: global: report information about the cost of SSL connections
9141    - MAJOR: init: automatically set maxconn and/or maxsslconn when possible
9142    - MINOR: http: add a new fetch "query" to extract the request's query string
9143    - MINOR: hash: add new function hash_crc32
9144    - MINOR: samples: provide a "crc32" converter
9145    - MEDIUM: backend: add the crc32 hash algorithm for load balancing
9146    - BUG/MINOR: args: add missing entry for ARGT_MAP in arg_type_names
9147    - BUG/MEDIUM: http: make http-request set-header compute the string before removal
9148    - MEDIUM: args: use #define to specify the number of bits used by arg types and counts
9149    - MEDIUM: args: increase arg type to 5 bits and limit arg count to 5
9150    - MINOR: args: add type-specific flags for each arg in a list
9151    - MINOR: args: implement a new arg type for regex : ARGT_REG
9152    - MEDIUM: regex: add support for passing regex flags to regex_exec_match()
9153    - MEDIUM: samples: add a regsub converter to perform regex-based transformations
9154    - BUG/MINOR: sample: fix case sensitivity for the regsub converter
9155    - MEDIUM: http: implement http-request set-{method,path,query,uri}
9156    - DOC: fix missing closing brackend on regsub
9157    - MEDIUM: samples: provide basic arithmetic and bitwise operators
9158    - MEDIUM: init: continue to enforce SYSTEM_MAXCONN with auto settings if set
9159    - BUG/MINOR: http: fix incorrect header value offset in replace-hdr/replace-value
9160    - BUG/MINOR: http: abort request processing on filter failure
9161    - MEDIUM: tcp: implement tcp-ut bind option to set TCP_USER_TIMEOUT
9162    - MINOR: ssl/server: add the "no-ssl-reuse" server option
9163    - BUG/MAJOR: peers: initialize s->buffer_wait when creating the session
9164    - MINOR: http: add a new function to iterate over each header line
9165    - MINOR: http: add the new sample fetches req.hdr_names and res.hdr_names
9166    - MEDIUM: task: always ensure that the run queue is consistent
9167    - BUILD: Makefile: add -Wdeclaration-after-statement
9168    - BUILD/CLEANUP: ssl: avoid a warning due to mixed code and declaration
9169    - BUILD/CLEANUP: config: silent 3 warnings about mixed declarations with code
9170    - MEDIUM: protocol: use a family array to index the protocol handlers
9171    - BUILD: lua: cleanup many mixed occurrences declarations & code
9172    - BUG/MEDIUM: task: fix recently introduced scheduler skew
9173    - BUG/MINOR: lua: report the correct function name in an error message
9174    - BUG/MAJOR: http: fix stats regression consecutive to HTTP_RULE_RES_YIELD
9175    - Revert "BUG/MEDIUM: lua: can't handle the response bytes"
9176    - MINOR: lua: convert IP addresses to type string
9177    - CLEANUP: lua: use the same function names in C and Lua
9178    - REORG/MAJOR: move session's req and resp channels back into the session
9179    - CLEANUP: remove now unused channel pool
9180    - REORG/MEDIUM: stream-int: introduce si_ic/si_oc to access channels
9181    - MEDIUM: stream-int: add a flag indicating which side the SI is on
9182    - MAJOR: stream-int: only rely on SI_FL_ISBACK to find the requested channel
9183    - MEDIUM: stream-interface: remove now unused pointers to channels
9184    - MEDIUM: stream-int: make si_sess() use the stream int's side
9185    - MEDIUM: stream-int: use si_task() to retrieve the task from the stream int
9186    - MEDIUM: stream-int: remove any reference to the owner
9187    - CLEANUP: stream-int: add si_ib/si_ob to dereference the buffers
9188    - CLEANUP: stream-int: add si_opposite() to find the other stream interface
9189    - REORG/MEDIUM: channel: only use chn_prod / chn_cons to find stream-interfaces
9190    - MEDIUM: channel: add a new flag "CF_ISRESP" for the response channel
9191    - MAJOR: channel: only rely on the new CF_ISRESP flag to find the SI
9192    - MEDIUM: channel: remove now unused ->prod and ->cons pointers
9193    - CLEANUP: session: simplify references to chn_{prod,cons}(&s->{req,res})
9194    - CLEANUP: session: use local variables to access channels / stream ints
9195    - CLEANUP: session: don't needlessly pass a pointer to the stream-int
9196    - CLEANUP: session: don't use si_{ic,oc} when we know the session.
9197    - CLEANUP: stream-int: limit usage of si_ic/si_oc
9198    - CLEANUP: lua: limit usage of si_ic/si_oc
9199    - MINOR: channel: add chn_sess() helper to retrieve session from channel
9200    - MEDIUM: session: simplify receive buffer allocator to only use the channel
9201    - MEDIUM: lua: use CF_ISRESP to detect the channel's side
9202    - CLEANUP: lua: remove the session pointer from hlua_channel
9203    - CLEANUP: lua: hlua_channel_new() doesn't need the pointer to the session anymore
9204    - MEDIUM: lua: remove struct hlua_channel
9205    - MEDIUM: lua: remove hlua_sample_fetch
9206
92072014/06/19 : 1.6-dev0
9208    - exact copy of 1.5.0
9209
92102014/06/19 : 1.5.0
9211    - MEDIUM: ssl: ignored file names ending as '.issuer' or '.ocsp'.
9212    - MEDIUM: ssl: basic OCSP stapling support.
9213    - MINOR: ssl/cli: Fix unapropriate comment in code on 'set ssl ocsp-response'
9214    - MEDIUM: ssl: add 300s supported time skew on OCSP response update.
9215    - MINOR: checks: mysql-check: Add support for v4.1+ authentication
9216    - MEDIUM: ssl: Add the option to use standardized DH parameters >= 1024 bits
9217    - MEDIUM: ssl: fix detection of ephemeral diffie-hellman key exchange by using the cipher description.
9218    - MEDIUM: http: add actions "replace-header" and "replace-values" in http-req/resp
9219    - MEDIUM: Break out check establishment into connect_chk()
9220    - MEDIUM: Add port_to_str helper
9221    - BUG/MEDIUM: fix ignored values for half-closed timeouts (client-fin and server-fin) in defaults section.
9222    - BUG/MEDIUM: Fix unhandled connections problem with systemd daemon mode and SO_REUSEPORT.
9223    - MINOR: regex: fix a little configuration memory leak.
9224    - MINOR: regex: Create JIT compatible function that return match strings
9225    - MEDIUM: regex: replace all standard regex function by own functions
9226    - MEDIUM: regex: Remove null terminated strings.
9227    - MINOR: regex: Use native PCRE API.
9228    - MINOR: missing regex.h include
9229    - DOC: Add Exim as Proxy Protocol implementer.
9230    - BUILD: don't use type "uint" which is not portable
9231    - BUILD: stats: workaround stupid and bogus -Werror=format-security behaviour
9232    - BUG/MEDIUM: http: clear CF_READ_NOEXP when preparing a new transaction
9233    - CLEANUP: http: don't clear CF_READ_NOEXP twice
9234    - DOC: fix proxy protocol v2 decoder example
9235    - DOC: fix remaining occurrences of "pattern extraction"
9236    - MINOR: log: allow the HTTP status code to be logged even in TCP frontends
9237    - MINOR: logs: don't limit HTTP header captures to HTTP frontends
9238    - MINOR: sample: improve sample_fetch_string() to report partial contents
9239    - MINOR: capture: extend the captures to support non-header keys
9240    - MINOR: tcp: prepare support for the "capture" action
9241    - MEDIUM: tcp: add a new tcp-request capture directive
9242    - MEDIUM: session: allow shorter retry delay if timeout connect is small
9243    - MEDIUM: session: don't apply the retry delay when redispatching
9244    - MEDIUM: session: redispatch earlier when possible
9245    - MINOR: config: warn when tcp-check rules are used without option tcp-check
9246    - BUG/MINOR: connection: make proxy protocol v1 support the UNKNOWN protocol
9247    - DOC: proxy protocol example parser was still wrong
9248    - DOC: minor updates to the proxy protocol doc
9249    - CLEANUP: connection: merge proxy proto v2 header and address block
9250    - MEDIUM: connection: add support for proxy protocol v2 in accept-proxy
9251    - MINOR: tools: add new functions to quote-encode strings
9252    - DOC: clarify the CSV format
9253    - MEDIUM: stats: report the last check and last agent's output on the CSV status
9254    - MINOR: freq_ctr: introduce a new averaging method
9255    - MEDIUM: session: maintain per-backend and per-server time statistics
9256    - MEDIUM: stats: report per-backend and per-server time stats in HTML and CSV outputs
9257    - BUG/MINOR: http: fix typos in previous patch
9258    - DOC: remove the ultra-obsolete TODO file
9259    - DOC: update roadmap
9260    - DOC: minor updates to the README
9261    - DOC: mention the maxconn limitations with the select poller
9262    - DOC: commit a few old design thoughts files
9263
92642014/05/28 : 1.5-dev26
9265    - BUG/MEDIUM: polling: fix possible CPU hogging of worker processes after receiving SIGUSR1.
9266    - BUG/MINOR: stats: fix a typo on a closing tag for a server tracking another one
9267    - OPTIM: stats: avoid the calculation of a useless link on tracking servers in maintenance
9268    - MINOR: fix a few memory usage errors
9269    - CONTRIB: halog: Filter input lines by date and time through timestamp
9270    - MINOR: ssl: SSL_CTX_set_options() and SSL_CTX_set_mode() take a long, not an int
9271    - BUG/MEDIUM: regex: fix risk of buffer overrun in exp_replace()
9272    - MINOR: acl: set "str" as default match for strings
9273    - DOC: Add some precisions about acl default matching method
9274    - MEDIUM: acl: strenghten the option parser to report invalid options
9275    - BUG/MEDIUM: config: a stats-less config crashes in 1.5-dev25
9276    - BUG/MINOR: checks: tcp-check must not stop on '\0' for binary checks
9277    - MINOR: stats: improve alignment of color codes to save one line of header
9278    - MINOR: checks: simplify and improve reporting of state changes when using log-health-checks
9279    - MINOR: server: remove the SRV_DRAIN flag which can always be deduced
9280    - MINOR: server: use functions to detect state changes and to update them
9281    - MINOR: server: create srv_was_usable() from srv_is_usable() and use a pointer
9282    - BUG/MINOR: stats: do not report "100%" in the thottle column when server is draining
9283    - BUG/MAJOR: config: don't free valid regex memory
9284    - BUG/MEDIUM: session: don't clear CF_READ_NOEXP if analysers are not called
9285    - BUG/MINOR: stats: tracking servers may incorrectly report an inherited DRAIN status
9286    - MEDIUM: proxy: make timeout parser a bit stricter
9287    - REORG/MEDIUM: server: split server state and flags in two different variables
9288    - REORG/MEDIUM: server: move the maintenance bits out of the server state
9289    - MAJOR: server: use states instead of flags to store the server state
9290    - REORG: checks: put the functions in the appropriate files !
9291    - MEDIUM: server: properly support and propagate the maintenance status
9292    - MEDIUM: server: allow multi-level server tracking
9293    - CLEANUP: checks: rename the server_status_printf function
9294    - MEDIUM: checks: simplify server up/down/nolb transitions
9295    - MAJOR: checks: move health checks changes to set_server_check_status()
9296    - MINOR: server: make the status reporting function support a reason
9297    - MINOR: checks: simplify health check reporting functions
9298    - MINOR: server: implement srv_set_stopped()
9299    - MINOR: server: implement srv_set_running()
9300    - MINOR: server: implement srv_set_stopping()
9301    - MEDIUM: checks: simplify failure notification using srv_set_stopped()
9302    - MEDIUM: checks: simplify success notification using srv_set_running()
9303    - MEDIUM: checks: simplify stopping mode notification using srv_set_stopping()
9304    - MEDIUM: stats: report a server's own state instead of the tracked one's
9305    - MINOR: server: make use of srv_is_usable() instead of checking eweight
9306    - MAJOR: checks: add support for a new "drain" administrative mode
9307    - MINOR: stats: use the admin flags for soft enable/disable/stop/start on the web page
9308    - MEDIUM: stats: introduce new actions to simplify admin status management
9309    - MINOR: cli: introduce a new "set server" command
9310    - MINOR: stats: report a distinct output for DOWN caused by agent
9311    - MINOR: checks: support specific check reporting for the agent
9312    - MINOR: checks: support a neutral check result
9313    - BUG/MINOR: cli: "agent" was missing from the "enable"/"disable" help message
9314    - MEDIUM: cli: add support for enabling/disabling health checks.
9315    - MEDIUM: stats: report down caused by agent prior to reporting up
9316    - MAJOR: agent: rework the response processing and support additional actions
9317    - MINOR: stats: improve the stats web page to support more actions
9318    - CONTRIB: halog: avoid calling time/localtime/mktime for each line
9319    - DOC: document the workarouds for Google Chrome's bogus pre-connect
9320    - MINOR: stats: report SSL key computations per second
9321    - MINOR: stats: add counters for SSL cache lookups and misses
9322
93232014/05/10 : 1.5-dev25
9324    - MEDIUM: connection: Implement and extented PROXY Protocol V2
9325    - MINOR: ssl: clean unused ACLs declarations
9326    - MINOR: ssl: adds fetchs and ACLs for ssl back connection.
9327    - MINOR: ssl: merge client's and frontend's certificate functions.
9328    - MINOR: ssl: adds ssl_f_sha1 fetch to return frontend's certificate fingerprint
9329    - MINOR: ssl: adds sample converter base64 for binary type.
9330    - MINOR: ssl: convert to binary ssl_fc_unique_id and ssl_bc_unique_id.
9331    - BUG/MAJOR: ssl: Fallback to private session cache if current lock mode is not supported.
9332    - MAJOR: ssl: Change default locks on ssl session cache.
9333    - BUG/MINOR: chunk: Fix function chunk_strcmp and chunk_strcasecmp match a substring.
9334    - MINOR: ssl: add global statement tune.ssl.force-private-cache.
9335    - MINOR: ssl: remove fallback to SSL session private cache if lock init fails.
9336    - BUG/MEDIUM: patterns: last fix was still not enough
9337    - MINOR: http: export the smp_fetch_cookie function
9338    - MINOR: http: generic pointer to rule argument
9339    - BUG/MEDIUM: pattern: a typo breaks automatic acl/map numbering
9340    - BUG/MAJOR: patterns: -i and -n are ignored for inlined patterns
9341    - BUG/MINOR: proxy: unsafe initialization of HTTP transaction when switching from TCP frontend
9342    - BUG/MINOR: http: log 407 in case of proxy auth
9343    - MINOR: http: rely on the message body parser to send 100-continue
9344    - MEDIUM: http: move reqadd after execution of http_request redirect
9345    - MEDIUM: http: jump to dedicated labels after http-request processing
9346    - BUG/MINOR: http: block rules forgot to increment the denied_req counter
9347    - BUG/MINOR: http: block rules forgot to increment the session's request counter
9348    - MEDIUM: http: move Connection header processing earlier
9349    - MEDIUM: http: remove even more of the spaghetti in the request path
9350    - MINOR: http: silently support the "block" action for http-request
9351    - CLEANUP: proxy: rename "block_cond" to "block_rules"
9352    - MEDIUM: http: emulate "block" rules using "http-request" rules
9353    - MINOR: http: remove the now unused loop over "block" rules
9354    - MEDIUM: http: factorize the "auth" action of http-request and stats
9355    - MEDIUM: http: make http-request rules processing return a verdict instead of a rule
9356    - MINOR: config: add minimum support for emitting warnings only once
9357    - MEDIUM: config: inform the user about the deprecatedness of "block" rules
9358    - MEDIUM: config: inform the user that "reqsetbe" is deprecated
9359    - MEDIUM: config: inform the user only once that "redispatch" is deprecated
9360    - MEDIUM: config: warn that '{cli,con,srv}timeout' are deprecated
9361    - BUG/MINOR: auth: fix wrong return type in pat_match_auth()
9362    - BUILD: config: remove a warning with clang
9363    - BUG/MAJOR: http: connection setup may stall on balance url_param
9364    - BUG/MEDIUM: http/session: disable client-side expiration only after body
9365    - BUG/MEDIUM: http: correctly report request body timeouts
9366    - BUG/MEDIUM: http: disable server-side expiration until client has sent the body
9367    - MEDIUM: listener: make the accept function more robust against pauses
9368    - BUILD: syscalls: remove improper inline statement in front of syscalls
9369    - BUILD: ssl: SSL_CTX_set_msg_callback() needs openssl >= 0.9.7
9370    - BUG/MAJOR: session: recover the correct connection pointer in half-initialized sessions
9371    - DOC: add some explanation on the shared cache build options in the readme.
9372    - MEDIUM: proxy: only adjust the backend's bind-process when already set
9373    - MEDIUM: config: limit nbproc to the machine's word size
9374    - MEDIUM: config: check the bind-process settings according to nbproc
9375    - MEDIUM: listener: parse the new "process" bind keyword
9376    - MEDIUM: listener: inherit the process mask from the proxy
9377    - MAJOR: listener: only start listeners bound to the same processes
9378    - MINOR: config: only report a warning when stats sockets are bound to more than 1 process
9379    - CLEANUP: config: set the maxaccept value for peers listeners earlier
9380    - BUG/MINOR: backend: only match IPv4 addresses with RDP cookies
9381    - BUG/MINOR: checks: correctly configure the address family and protocol
9382    - MINOR: tools: split is_addr() and is_inet_addr()
9383    - MINOR: protocols: use is_inet_addr() when only INET addresses are desired
9384    - MEDIUM: unix: add preliminary support for connecting to servers over UNIX sockets
9385    - MEDIUM: checks: only complain about the missing port when the check uses TCP
9386    - MEDIUM: unix: implement support for Linux abstract namespace sockets
9387    - DOC: map_beg was missing from the table of map_* converters
9388    - DOC: ebtree: indicate that prefix insertion/lookup may be used with strings
9389    - MEDIUM: pattern: use ebtree's longest match to index/lookup string beginning
9390    - BUILD: remove the obsolete BSD and OSX makefiles
9391    - MEDIUM: unix: avoid a double connect probe when no data are sent
9392    - DOC: stop referencing the slow git repository in the README
9393    - BUILD: only build the systemd wrapper on Linux 2.6 and above
9394    - DOC: update roadmap with completed tasks
9395    - MEDIUM: session: implement half-closed timeouts (client-fin and server-fin)
9396
93972014/04/26 : 1.5-dev24
9398    - MINOR: pattern: find element in a reference
9399    - MEDIUM: http: ACL and MAP updates through http-(request|response) rules
9400    - MEDIUM: ssl: explicitly log failed handshakes after a heartbeat
9401    - DOC: Full section dedicated to the converters
9402    - MEDIUM: http: register http-request and http-response keywords
9403    - BUG/MINOR: compression: correctly report incoming byte count
9404    - BUG/MINOR: http: don't report server aborts as client aborts
9405    - BUG/MEDIUM: channel: bi_putblk() must not wrap before the end of buffer
9406    - CLEANUP: buffers: remove unused function buffer_contig_space_with_res()
9407    - MEDIUM: stats: reimplement HTTP keep-alive on the stats page
9408    - BUG/MAJOR: http: fix timeouts during data forwarding
9409    - BUG/MEDIUM: http: 100-continue responses must process the next part immediately
9410    - MEDIUM: http: move skipping of 100-continue earlier
9411    - BUILD: stats: let gcc know that last_fwd cannot be used uninitialized...
9412    - CLEANUP: general: get rid of all old occurrences of "session *t"
9413    - CLEANUP: http: remove the useless "if (1)" inherited from version 1.4
9414    - BUG/MEDIUM: stats: mismatch between behaviour and doc about front/back
9415    - MEDIUM: http: enable analysers to have keep-alive on stats
9416    - REORG: http: move HTTP Connection response header parsing earlier
9417    - MINOR: stats: always emit HTTP/1.1 in responses
9418    - MINOR: http: add capture.req.ver and capture.res.ver
9419    - MINOR: checks: add a new global max-spread-checks directive
9420    - BUG/MAJOR: http: fix the 'next' pointer when performing a redirect
9421    - MINOR: http: implement the max-keep-alive-queue setting
9422    - DOC: fix alphabetic order of tcp-check
9423    - MINOR: connection: add a new error code for SSL with heartbeat
9424    - MEDIUM: ssl: implement a workaround for the OpenSSL heartbleed attack
9425    - BUG/MEDIUM: Revert "MEDIUM: ssl: Add standardized DH parameters >= 1024 bits"
9426    - BUILD: http: remove a warning on strndup
9427    - BUILD: ssl: avoid a warning about conn not used with OpenSSL < 1.0.1
9428    - BUG/MINOR: ssl: really block OpenSSL's response to heartbleed attack
9429    - MINOR: ssl: finally catch the heartbeats missing the padding
9430
94312014/04/23 : 1.5-dev23
9432    - BUG/MINOR: reject malformed HTTP/0.9 requests
9433    - MINOR: systemd wrapper: re-execute on SIGUSR2
9434    - MINOR: systemd wrapper: improve logging
9435    - MINOR: systemd wrapper: propagate exit status
9436    - BUG/MINOR: tcpcheck connect wrong behavior
9437    - MEDIUM: proxy: support use_backend with dynamic names
9438    - MINOR: stats: Enhancement to stats page to provide information of last session time.
9439    - BUG/MEDIUM: peers: fix key consistency for integer stick tables
9440    - DOC: fix a typo on http-server-close and encapsulate options with double-quotes
9441    - DOC: fix fetching samples syntax
9442    - MINOR: ssl: add ssl_fc_unique_id to fetch TLS Unique ID
9443    - MEDIUM: ssl: Use ALPN support as it will be available in OpenSSL 1.0.2
9444    - DOC: fix typo
9445    - CLEANUP: code style: use tabs to indent codes instead of spaces
9446    - DOC: fix a few config typos.
9447    - BUG/MINOR: raw_sock: also consider ENOTCONN in addition to EAGAIN for recv()
9448    - DOC: lowercase format string in unique-id
9449    - MINOR: set IP_FREEBIND on IPv6 sockets in transparent mode
9450    - BUG/MINOR: acl: req_ssl_sni fails with SSLv3 record version
9451    - BUG/MINOR: build: add missing objects in osx and bsd Makefiles
9452    - BUG/MINOR: build: handle whitespaces in wc -l output
9453    - BUG/MINOR: Fix name lookup ordering when compiled with USE_GETADDRINFO
9454    - MEDIUM: ssl: Add standardized DH parameters >= 1024 bits
9455    - BUG/MEDIUM: map: The map parser includes blank lines.
9456    - BUG/MINOR: log: The log of quotted capture header has been terminated by 2 quotes.
9457    - MINOR: standard: add function "encode_chunk"
9458    - BUG/MINOR: http: fix encoding of samples used in http headers
9459    - MINOR: sample: add hex converter
9460    - MEDIUM: sample: change the behavior of the bin2str cast
9461    - MAJOR: auth: Change the internal authentication system.
9462    - MEDIUM: acl/pattern: standardisation "of pat_parse_int()" and "pat_parse_dotted_ver()"
9463    - MEDIUM: pattern: The pattern parser no more uses <opaque> and just takes one string.
9464    - MEDIUM: pattern: Change the prototype of the function pattern_register().
9465    - CONTRIB: ip6range: add a network IPv6 range to mask converter
9466    - MINOR: pattern: separe list element from the data part.
9467    - MEDIUM: pattern: add indexation function.
9468    - MEDIUM: pattern: The parse functions just return "struct pattern" without memory allocation
9469    - MINOR: pattern: Rename "pat_idx_elt" to "pattern_tree"
9470    - MINOR: sample: dont call the sample cast function "c_none"
9471    - MINOR: standard: Add function for converting cidr to network mask.
9472    - MEDIUM: sample: Remove types SMP_T_CSTR and SMP_T_CBIN, replace it by SMP_F_CONST flags
9473    - MEDIUM: sample/http_proto: Add new type called method
9474    - MINOR: dumpstats: Group map inline help
9475    - MEDIUM: pattern: The function pattern_exec_match() returns "struct pattern" if the patten match.
9476    - MINOR: dumpstats: change map inline sentences
9477    - MINOR: dumpstats: change the "get map" display management
9478    - MINOR: map/dumpstats: The cli cmd "get map ..." display the "int" format.
9479    - MEDIUM: pattern: The match function browse itself the list or the tree.
9480    - MEDIUM: pattern: Index IPv6 addresses in a tree.
9481    - MEDIUM: pattern: add delete functions
9482    - MEDIUM: pattern: add prune function
9483    - MEDIUM: pattern: add sample lookup function.
9484    - MEDIUM: pattern/dumpstats: The function pattern_lookup() is no longer used
9485    - MINOR: map/pattern: The sample parser is stored in the pattern
9486    - MAJOR: pattern/map: Extends the map edition system in the patterns
9487    - MEDIUM: pattern: merge same pattern
9488    - MEDIUM: pattern: The expected type is stored in the pattern head, and conversion is executed once.
9489    - MINOR: pattern: Each pattern is identified by unique id.
9490    - MINOR: pattern/acl: Each pattern of each acl can be load with specified id
9491    - MINOR: pattern: The function "pattern_register()" is no longer used.
9492    - MINOR: pattern: Merge function pattern_add() with pat_ref_push().
9493    - MINOR: pattern: store configuration reference for each acl or map pattern.
9494    - MINOR: pattern: Each pattern expression element store the reference struct.
9495    - MINOR: dumpstats: display the reference for th key/pattern and value.
9496    - MEDIUM: pattern: delete() function uses the pat_ref_elt to find the element to be removed
9497    - MEDIUM: pattern_find_smp: functions find_smp uses the pat_ref_elt to find the element to be removed
9498    - MEDIUM: dumpstats/pattern: display and use each pointer of each pattern dumped
9499    - MINOR: pattern/map/acl: Centralization of the file parsers
9500    - MINOR: pattern: Check if the file reference is not used with acl and map
9501    - MINOR: acl/pattern: Acl "-M" option force to load file as map file with two columns
9502    - MEDIUM: dumpstats: Display error message during add of values.
9503    - MINOR: pattern: The function pat_ref_set() have now atomic behavior
9504    - MINOR: regex: The pointer regstr in the struc regex is no longer used.
9505    - MINOR: cli: Block the usage of the command "acl add" in many cases.
9506    - MINOR: doc: Update the documentation about the map and acl
9507    - MINOR: pattern: index duplicates
9508    - MINOR: configuration: File and line propagation
9509    - MINOR: dumpstat/conf: display all the configuration lines that using pattern reference
9510    - MINOR: standard: Disable ip resolution during the runtime
9511    - MINOR: pattern: Remove the flag "PAT_F_FROM_FILE".
9512    - MINOR: pattern: forbid dns resolutions
9513    - DOC: document "get map" / "get acl" on the CLI
9514    - MEDIUM: acl: Change the acl register struct
9515    - BUG/MEDIUM: acl: boolean only matches were broken by recent changes
9516    - DOC: pattern: pattern organisation schematics
9517    - MINOR: pattern/cli: Update used terms in documentation and cli
9518    - MINOR: cli: remove information about acl or map owner.
9519    - MINOR: session: don't always assume there's a listener
9520    - MINOR: pattern: Add function to prune and reload pattern list.
9521    - MINOR: standard: Add ipv6 support in the function url2sa().
9522    - MEDIUM: config: Dynamic sections.
9523    - BUG/MEDIUM: stick-table: fix IPv4-to-IPv6 conversion in src_* fetches
9524    - MINOR: http: Add the "language" converter to for use with accept-language
9525    - BUG/MINOR: log: Don't dump empty unique-id
9526    - BUG/MAJOR: session: fix a possible crash with src_tracked
9527    - DOC: Update "language" documentation
9528    - MINOR: http: add the function "del-header" to the directives http-request and http-response
9529    - DOC: add some information on capture.(req|res).hdr
9530    - MINOR: http: capture.req.method and capture.req.uri
9531    - MINOR: http: optimize capture.req.method and capture.req.uri
9532    - MINOR: session: clean up the connection free code
9533    - BUG/MEDIUM: checks: immediately report a connection success
9534    - MEDIUM: connection: don't use real send() flags in snd_buf()
9535    - OPTIM: ssl: implement dynamic record size adjustment
9536    - MINOR: stats: report exact last session time in backend too
9537    - BUG/MEDIUM: stats: the "lastsess" field must appear last in the CSV.
9538    - BUG/MAJOR: check: fix memory leak in "tcp-check connect" over SSL
9539    - BUG/MINOR: channel: initialize xfer_small/xfer_large on new buffers
9540    - MINOR: channel: add the date of last read in the channel
9541    - MEDIUM: stream-int: automatically disable CF_STREAMER flags after idle
9542    - MINOR: ssl: add DEFAULT_SSL_MAX_RECORD to set the record size at build time
9543    - MINOR: config: make the stream interface idle timer user-configurable
9544    - MINOR: config: add global directives to set default SSL ciphers
9545    - MINOR: sample: add a rand() sample fetch to return a sample.
9546    - BUG/MEDIUM: config: immediately abort if peers section has no name
9547    - BUG/MINOR: ssl: fix syntax in config error message
9548    - BUG/MEDIUM: ssl: always send a full buffer after EAGAIN
9549    - BUG/MINOR: config: server on-marked-* statement is ignored in default-server
9550    - BUG/MEDIUM: backend: prefer-last-server breaks redispatch
9551    - BUG/MEDIUM: http: continue to emit 503 on keep-alive to different server
9552    - MEDIUM: acl: fix pattern type for payload / payload_lv
9553    - BUG/MINOR: config: fix a crash on startup when a disabled backend references a peer
9554    - BUG/MEDIUM: compression: fix the output type of the compressor name
9555    - BUG/MEDIUM: http: don't start to forward request data before the connect
9556    - MINOR: http: release compression context only in http_end_txn()
9557    - MINOR: protect ebimtree/ebistree against multiple inclusions
9558    - MEDIUM: proxy: create a tree to store proxies by name
9559    - MEDIUM: proxy: make findproxy() use trees to look up proxies
9560    - MEDIUM: proxy: make get_backend_server() use findproxy() to lookup proxies
9561    - MEDIUM: stick-table: lookup table names using trees.
9562    - MEDIUM: config: faster lookup for duplicated proxy name
9563    - CLEANUP: acl: remove obsolete test in parse_acl_expr()
9564    - MINOR: sample: move smp_to_type to sample.c
9565    - MEDIUM: compression: consider the "q=" attribute in Accept-Encoding
9566    - REORG: cfgparse: move server keyword parsing to server.c
9567    - BUILD: adjust makefile for AIX 5.1
9568    - BUG/MEDIUM: pattern: fix wrong definition of the pat_prune_fcts array
9569    - CLEANUP: pattern: move array definitions to proto/ and not types/
9570    - BUG/MAJOR: counters: check for null-deref when looking up an alternate table
9571    - BUILD: ssl: previous patch failed
9572    - BUILD/MEDIUM: standard: get rid of the last strcpy()
9573    - BUILD/MEDIUM: standard: get rid of sprintf()
9574    - BUILD/MEDIUM: cfgparse: get rid of sprintf()
9575    - BUILD/MEDIUM: checks: get rid of sprintf()
9576    - BUILD/MEDIUM: http: remove calls to sprintf()
9577    - BUG/MEDIUM: systemd-wrapper: fix locating of haproxy binary
9578    - BUILD/MINOR: ssl: remove one call to sprintf()
9579    - MEDIUM: http: don't reject anymore message bodies not containing the url param
9580    - MEDIUM: http: wait for the first chunk or message body length in http_process_body
9581    - CLEANUP: http: rename http_process_request_body()
9582    - CLEANUP: http: prepare dedicated processing for chunked encoded message bodies
9583    - MINOR: http: make msg->eol carry the last CRLF length
9584    - MAJOR: http: do not use msg->sol while processing messages or forwarding data
9585    - MEDIUM: http: http_parse_chunk_crlf() must not advance the buffer pointer
9586    - MAJOR: http: don't update msg->sov anymore while processing the body
9587    - MINOR: http: add a small helper to compute the amount of body bytes present
9588    - MEDIUM: http: add a small helper to compute how far to rewind to find headers
9589    - MINOR: http: add a small helper to compute how far to rewind to find URI
9590    - MEDIUM: http: small helpers to compute how far to rewind to find BODY and DATA
9591    - MAJOR: http: reset msg->sov after headers are forwarded
9592    - MEDIUM: http: forward headers again while waiting for connection to complete
9593    - BUG/MINOR: http: deinitialize compression after a parsing error
9594    - BUG/MINOR: http: deinitialize compression after a compression error
9595    - MEDIUM: http: headers must be forwarded even if data was already inspected
9596    - MAJOR: http: re-enable compression on chunked encoding
9597    - MAJOR: http/compression: fix chunked-encoded response processing
9598    - MEDIUM: http: cleanup: centralize a little bit HTTP compression end
9599    - MEDIUM: http: start to centralize the forwarding code
9600    - MINOR: http: further cleanups of response forwarding function
9601    - MEDIUM: http: only allocate the temporary compression buffer when needed
9602    - MAJOR: http: centralize data forwarding in the request path
9603    - CLEANUP: http: document the response forwarding states
9604    - CLEANUP: http: remove all calls to http_silent_debug()
9605    - DOC: internal: add some reminders about HTTP parsing and pointer states
9606    - BUG/MAJOR: http: fix bug in parse_qvalue() when selecting compression algo
9607    - BUG/MINOR: stats: last session was not always set
9608    - DOC: add pointer to the Cyril's HTML doc in the README
9609    - MEDIUM: config: relax use_backend check to make the condition optional
9610    - MEDIUM: config: report misplaced http-request rules
9611    - MEDIUM: config: report misplaced use-server rules
9612    - DOC: update roadmap with what was done.
9613
96142014/02/03 : 1.5-dev22
9615    - MEDIUM: tcp-check new feature: connect
9616    - MEDIUM: ssl: Set verify 'required' as global default for servers side.
9617    - MINOR: ssl: handshake optim for long certificate chains.
9618    - BUG/MINOR: pattern: pattern comparison executed twice
9619    - BUG/MEDIUM: map: segmentation fault with the stats's socket command "set map ..."
9620    - BUG/MEDIUM: pattern: Segfault in binary parser
9621    - MINOR: pattern: move functions for grouping pat_match_* and pat_parse_* and add documentation.
9622    - MINOR: standard: The parse_binary() returns the length consumed and his documentation is updated
9623    - BUG/MINOR: payload: the patterns of the acl "req.ssl_ver" are no parsed with the good function.
9624    - BUG/MEDIUM: pattern: "pat_parse_dotted_ver()" set bad expect_type.
9625    - BUG/MINOR: sample: The c_str2int converter does not fail if the entry is not an integer
9626    - BUG/MEDIUM: http/auth: Sometimes the authentication credentials can be mix between two requests
9627    - MINOR: doc: Bad cli function name.
9628    - MINOR: http: smp_fetch_capture_header_* fetch captured headers
9629    - BUILD: last release inadvertently prepended a "+" in front of the date
9630    - BUG/MEDIUM: stream-int: fix the keep-alive idle connection handler
9631    - BUG/MEDIUM: backend: do not re-initialize the connection's context upon reuse
9632    - BUG: Revert "OPTIM/MEDIUM: epoll: fuse active events into polled ones during polling changes"
9633    - BUG/MINOR: checks: successful check completion must not re-enable MAINT servers
9634    - MINOR: http: try to stick to same server after status 401/407
9635    - BUG/MINOR: http: always disable compression on HTTP/1.0
9636    - OPTIM: poll: restore polling after a poll/stop/want sequence
9637    - OPTIM: http: don't stop polling for read on the client side after a request
9638    - BUG/MEDIUM: checks: unchecked servers could not be enabled anymore
9639    - BUG/MEDIUM: stats: the web interface must check the tracked servers before enabling
9640    - BUG/MINOR: channel: CHN_INFINITE_FORWARD must be unsigned
9641    - BUG/MINOR: stream-int: do not clear the owner upon unregister
9642    - MEDIUM: stats: add support for HTTP keep-alive on the stats page
9643    - BUG/MEDIUM: stats: fix HTTP/1.0 breakage introduced in previous patch
9644    - Revert "MEDIUM: stats: add support for HTTP keep-alive on the stats page"
9645    - MAJOR: channel: add a new flag CF_WAKE_WRITE to notify the task of writes
9646    - OPTIM: session: set the READ_DONTWAIT flag when connecting
9647    - BUG/MINOR: http: don't clear the SI_FL_DONT_WAKE flag between requests
9648    - MINOR: session: factor out the connect time measurement
9649    - MEDIUM: session: prepare to support earlier transitions to the established state
9650    - MEDIUM: stream-int: make si_connect() return an established state when possible
9651    - MINOR: checks: use an inline function for health_adjust()
9652    - OPTIM: session: put unlikely() around the freewheeling code
9653    - MEDIUM: config: report a warning when multiple servers have the same name
9654    - BUG: Revert "OPTIM: poll: restore polling after a poll/stop/want sequence"
9655    - BUILD/MINOR: listener: remove a glibc warning on accept4()
9656    - BUG/MAJOR: connection: fix mismatch between rcv_buf's API and usage
9657    - BUILD: listener: fix recent accept4() again
9658    - BUG/MAJOR: ssl: fix breakage caused by recent fix abf08d9
9659    - BUG/MEDIUM: polling: ensure we update FD status when there's no more activity
9660    - MEDIUM: listener: fix polling management in the accept loop
9661    - MINOR: protocol: improve the proto->drain() API
9662    - MINOR: connection: add a new conn_drain() function
9663    - MEDIUM: tcp: report in tcp_drain() that lingering is already disabled on close
9664    - MEDIUM: connection: update callers of ctrl->drain() to use conn_drain()
9665    - MINOR: connection: add more error codes to report connection errors
9666    - MEDIUM: tcp: report connection error at the connection level
9667    - MEDIUM: checks: make use of chk_report_conn_err() for connection errors
9668    - BUG/MEDIUM: unique_id: HTTP request counter is not stable
9669    - DOC: fix misleading information about SIGQUIT
9670    - BUG/MAJOR: fix freezes during compression
9671    - BUG/MEDIUM: stream-interface: don't wake the task up before end of transfer
9672    - BUILD: fix VERDATE exclusion regex
9673    - CLEANUP: polling: rename "spec_e" to "state"
9674    - DOC: add a diagram showing polling state transitions
9675    - REORG: polling: rename "spec_e" to "state" and "spec_p" to "cache"
9676    - REORG: polling: rename "fd_spec" to "fd_cache"
9677    - REORG: polling: rename the cache allocation functions
9678    - REORG: polling: rename "fd_process_spec_events()" to "fd_process_cached_events()"
9679    - MAJOR: polling: rework the whole polling system
9680    - MAJOR: connection: remove the CO_FL_WAIT_{RD,WR} flags
9681    - MEDIUM: connection: remove conn_{data,sock}_poll_{recv,send}
9682    - MEDIUM: connection: add check for readiness in I/O handlers
9683    - MEDIUM: stream-interface: the polling flags must always be updated in chk_snd_conn
9684    - MINOR: stream-interface: no need to call fd_stop_both() on error
9685    - MEDIUM: connection: no need to recheck FD state
9686    - CLEANUP: connection: use conn_ctrl_ready() instead of checking the flag
9687    - CLEANUP: connection: use conn_xprt_ready() instead of checking the flag
9688    - CLEANUP: connection: fix comments in connection.h to reflect new behaviour.
9689    - OPTIM: raw-sock: don't speculate after a short read if polling is enabled
9690    - MEDIUM: polling: centralize polled events processing
9691    - MINOR: polling: create function fd_compute_new_polled_status()
9692    - MINOR: cli: add more information to the "show info" output
9693    - MEDIUM: listener: add support for limiting the session rate in addition to the connection rate
9694    - MEDIUM: listener: apply a limit on the session rate submitted to SSL
9695    - REORG: stats: move the stats socket states to dumpstats.c
9696    - MINOR: cli: add the new "show pools" command
9697    - BUG/MEDIUM: counters: flush content counters after each request
9698    - BUG/MEDIUM: counters: fix stick-table entry leak when using track-sc2 in connection
9699    - MINOR: tools: add very basic support for composite pointers
9700    - MEDIUM: counters: stop relying on session flags at all
9701    - BUG/MINOR: cli: fix missing break in command line parser
9702    - BUG/MINOR: config: correctly report when log-format headers require HTTP mode
9703    - MAJOR: http: update connection mode configuration
9704    - MEDIUM: http: make keep-alive + httpclose be passive mode
9705    - MAJOR: http: switch to keep-alive mode by default
9706    - BUG/MEDIUM: http: fix regression caused by recent switch to keep-alive by default
9707    - BUG/MEDIUM: listener: improve detection of non-working accept4()
9708    - BUILD: listener: add fcntl.h and unistd.h
9709    - BUG/MINOR: raw_sock: correctly set the MSG_MORE flag
9710
97112013/12/17 : 1.5-dev21
9712    - MINOR: stats: don't use a monospace font to report numbers
9713    - MINOR: session: remove debugging code
9714    - BUG/MAJOR: patterns: fix double free caused by loading strings from files
9715    - MEDIUM: http: make option http_proxy automatically rewrite the URL
9716    - BUG/MEDIUM: http: cook_cnt() forgets to set its output type
9717    - BUG/MINOR: stats: correctly report throttle rate of low weight servers
9718    - BUG/MEDIUM: checks: servers must not start in slowstart mode
9719    - BUG/MINOR: acl: parser must also stop at comma on ACL-only keywords
9720    - MEDIUM: stream-int: implement a very simplistic idle connection manager
9721    - DOC: update the ROADMAP file
9722
97232013/12/16 : 1.5-dev20
9724    - DOC: add missing options to the manpage
9725    - DOC: add manpage references to all system calls
9726    - DOC: update manpage reference to haproxy-en.txt
9727    - DOC: remove -s and -l options from the manpage
9728    - DOC: missing information for the "description" keyword
9729    - DOC: missing http-send-name-header keyword in keyword table
9730    - MINOR: tools: function my_memmem() to lookup binary contents
9731    - MEDIUM: checks: add send/expect tcp based check
9732    - MEDIUM: backend: Enhance hash-type directive with an algorithm options
9733    - MEDIUM: backend: Implement avalanche as a modifier of the hashing functions.
9734    - DOC: Documentation for hashing function, with test results.
9735    - BUG/MEDIUM: ssl: potential memory leak using verifyhost
9736    - BUILD: ssl: compilation issue with openssl v0.9.6.
9737    - BUG/MINOR: ssl: potential memory leaks using ssl_c_key_alg or ssl_c_sig_alg.
9738    - MINOR: ssl: optimization of verifyhost on wildcard certificates.
9739    - BUG/MINOR: ssl: verifyhost does not match empty strings on wildcard.
9740    - MINOR: ssl: Add statement 'verifyhost' to "server" statements
9741    - CLEANUP: session: remove event_accept() which was not used anymore
9742    - BUG/MINOR: deinit: free fdinfo while doing cleanup
9743    - DOC: minor typo fix in documentation
9744    - BUG/MEDIUM: server: set the macro for server's max weight SRV_UWGHT_MAX to SRV_UWGHT_RANGE
9745    - BUG/MINOR: use the same check condition for server as other algorithms
9746    - DOC: fix typo in comments
9747    - BUG/MINOR: deinit: free server map which is allocated in init_server_map()
9748    - CLEANUP: stream_interface: cleanup loop information in si_conn_send_loop()
9749    - MINOR: buffer: align the last output line of buffer_dump()
9750    - MINOR: buffer: align the last output line if there are less than 8 characters left
9751    - DOC: stick-table: modify the description
9752    - OPTIM: stream_interface: return directly if the connection flag CO_FL_ERROR has been set
9753    - CLEANUP: code style: use tabs to indent codes
9754    - DOC: checkcache: block responses with cacheable cookies
9755    - BUG/MINOR: check_config_validity: check the returned value of stktable_init()
9756    - MEDIUM: haproxy-systemd-wrapper: Use haproxy in same directory
9757    - MEDIUM: systemd-wrapper: Kill child processes when interrupted
9758    - LOW: systemd-wrapper: Write debug information to stdout
9759    - BUG/MINOR: http: fix "set-tos" not working in certain configurations
9760    - MEDIUM: http: add IPv6 support for "set-tos"
9761    - DOC: ssl: update build instructions to use new SSL_* variables
9762    - BUILD/MINOR: systemd: fix compiler warning about unused result
9763    - url32+src - like base32+src but whole url including parameters
9764    - BUG/MINOR: fix forcing fastinter in "on-error"
9765    - CLEANUP: Make parameters of srv_downtime and srv_getinter const
9766    - CLEANUP: Remove unused 'last_slowstart_change' field from struct peer
9767    - MEDIUM: Split up struct server's check element
9768    - MEDIUM: Move result element to struct check
9769    - MEDIUM: Paramatise functions over the check of a server
9770    - MEDIUM: cfgparse: Factor out check initialisation
9771    - MEDIUM: Add state to struct check
9772    - MEDIUM: Move health element to struct check
9773    - MEDIUM: Add helper for task creation for checks
9774    - MEDIUM: Add helper function for failed checks
9775    - MEDIUM: Log agent fail, stopped or down as info
9776    - MEDIUM: Remove option lb-agent-chk
9777    - MEDIUM: checks: Add supplementary agent checks
9778    - MEDIUM: Do not mark a server as down if the agent is unavailable
9779    - MEDIUM: Set rise and fall of agent checks to 1
9780    - MEDIUM: Add enable and disable agent unix socket commands
9781    - MEDIUM: Add DRAIN state and report it on the stats page
9782    - BUILD/MINOR: missing header file
9783    - CLEANUP: regex: Create regex_comp function that compiles regex using compilation options
9784    - CLEANUP: The function "regex_exec" needs the string length but in many case they expect null terminated char.
9785    - MINOR: http: some exported functions were not in the header file
9786    - MINOR: http: change url_decode to return the size of the decoded string.
9787    - BUILD/MINOR: missing header file
9788    - BUG/MEDIUM: sample: The function v4tov6 cannot support input and output overlap
9789    - BUG/MINOR: arg: fix error reporting for add-header/set-header sample fetch arguments
9790    - MINOR: sample: export the generic sample conversion parser
9791    - MINOR: sample: export sample_casts
9792    - MEDIUM: acl: use the fetch syntax 'fetch(args),conv(),conv()' into the ACL keyword
9793    - MINOR: stick-table: use smp_expr_output_type() to retrieve the output type of a "struct sample_expr"
9794    - MINOR: sample: provide the original sample_conv descriptor struct to the argument checker function.
9795    - MINOR: tools: Add a function to convert buffer to an ipv6 address
9796    - MINOR: acl: export acl arrays
9797    - MINOR: acl: Extract the pattern parsing and indexation from the "acl_read_patterns_from_file()" function
9798    - MINOR: acl: Extract the pattern matching function
9799    - MINOR: sample: Define new struct sample_storage
9800    - MEDIUM: acl: associate "struct sample_storage" to each "struct acl_pattern"
9801    - REORG: acl/pattern: extract pattern matching from the acl file and create pattern.c
9802    - MEDIUM: pattern: create pattern expression
9803    - MEDIUM: pattern: rename "acl" prefix to "pat"
9804    - MEDIUM: sample: let the cast functions set their output type
9805    - MINOR: sample: add a private field to the struct sample_conv
9806    - MINOR: map: Define map types
9807    - MEDIUM: sample: add the "map" converter
9808    - MEDIUM: http: The redirect strings follows the log format rules.
9809    - BUG/MINOR: acl: acl parser does not recognize empty converter list
9810    - BUG/MINOR: map: The map list was declared in the map.h file
9811    - MINOR: map: Cleanup the initialisation of map descriptors.
9812    - MEDIUM: map: merge identical maps
9813    - BUG/MEDIUM: pattern: Pattern node has type of "struct pat_idx_elt" in place of "struct eb_node"
9814    - BUG/MEDIUM: map: Bad map file parser
9815    - CLEANUP/MINOR: standard: use the system define INET6_ADDRSTRLEN in place of MAX_IP6_LEN
9816    - BUG/MEDIUM: sample: conversion from str to ipv6 may read data past end
9817    - MINOR: map: export map_get_reference() function
9818    - MINOR: pattern: Each pattern sets the expected input type
9819    - MEDIUM: acl: Last patch change the output type
9820    - MEDIUM: pattern: Extract the index process from the pat_parse_*() functions
9821    - MINOR: standard: The function parse_binary() can use preallocated buffer
9822    - MINOR: regex: Change the struct containing regex
9823    - MINOR: regex: Copy the original regex expression into string.
9824    - MINOR: pattern: add support for compiling patterns for lookups
9825    - MINOR: pattern: make the pattern matching function return a pointer to the matched element
9826    - MINOR: map: export parse output sample functions
9827    - MINOR: pattern: add function to lookup a specific entry in pattern list
9828    - MINOR: pattern/map: Each pattern must free the associated sample
9829    - MEDIUM: dumpstat: make the CLI parser understand the backslash as an escape char
9830    - MEDIUM: map: dynamic manipulation of maps
9831    - BUG/MEDIUM: unique_id: junk in log on empty unique_id
9832    - BUG/MINOR: log: junk at the end of syslog packet
9833    - MINOR: Makefile: provide cscope rule
9834    - DOC: compression: chunk are not compressed anymore
9835    - MEDIUM: session: disable lingering on the server when the client aborts
9836    - BUG/MEDIUM: prevent gcc from moving empty keywords lists into BSS
9837    - DOC: remove the comment saying that SSL certs are not checked on the server side
9838    - BUG: counters: third counter was not stored if others unset
9839    - BUG/MAJOR: http: don't emit the send-name-header when no server is available
9840    - BUG/MEDIUM: http: "option checkcache" fails with the no-cache header
9841    - BUG/MAJOR: http: sample prefetch code was not properly migrated
9842    - BUG/MEDIUM: splicing: fix abnormal CPU usage with splicing
9843    - BUG/MINOR: stream_interface: don't call chk_snd() on polled events
9844    - OPTIM: splicing: use splice() for the last block when relevant
9845    - MEDIUM: sample: handle comma-delimited converter list
9846    - MINOR: sample: fix sample_process handling of unstable data
9847    - CLEANUP: acl: move the 3 remaining sample fetches to samples.c
9848    - MINOR: sample: add a new "date" fetch to return the current date
9849    - MINOR: samples: add the http_date([<offset>]) sample converter.
9850    - DOC: minor improvements to the part on the stats socket.
9851    - MEDIUM: sample: systematically pass the keyword pointer to the keyword
9852    - MINOR: payload: split smp_fetch_rdp_cookie()
9853    - MINOR: counters: factor out smp_fetch_sc*_tracked
9854    - MINOR: counters: provide a generic function to retrieve a stkctr for sc* and src.
9855    - MEDIUM: counters: factor out smp_fetch_sc*_get_gpc0
9856    - MEDIUM: counters: factor out smp_fetch_sc*_gpc0_rate
9857    - MEDIUM: counters: factor out smp_fetch_sc*_inc_gpc0
9858    - MEDIUM: counters: factor out smp_fetch_sc*_clr_gpc0
9859    - MEDIUM: counters: factor out smp_fetch_sc*_conn_cnt
9860    - MEDIUM: counters: factor out smp_fetch_sc*_conn_rate
9861    - MEDIUM: counters: factor out smp_fetch_sc*_conn_cur
9862    - MEDIUM: counters: factor out smp_fetch_sc*_sess_cnt
9863    - MEDIUM: counters: factor out smp_fetch_sc*_sess_rate
9864    - MEDIUM: counters: factor out smp_fetch_sc*_http_req_cnt
9865    - MEDIUM: counters: factor out smp_fetch_sc*_http_req_rate
9866    - MEDIUM: counters: factor out smp_fetch_sc*_http_err_cnt
9867    - MEDIUM: counters: factor out smp_fetch_sc*_http_err_rate
9868    - MEDIUM: counters: factor out smp_fetch_sc*_kbytes_in
9869    - MEDIUM: counters: factor out smp_fetch_sc*_bytes_in_rate
9870    - MEDIUM: counters: factor out smp_fetch_sc*_kbytes_out
9871    - MEDIUM: counters: factor out smp_fetch_sc*_bytes_out_rate
9872    - MEDIUM: counters: factor out smp_fetch_sc*_trackers
9873    - MINOR: session: make the number of stick counter entries more configurable
9874    - MEDIUM: counters: support passing the counter number as a fetch argument
9875    - MEDIUM: counters: support looking up a key in an alternate table
9876    - MEDIUM: cli: adjust the method for feeding frequency counters in tables
9877    - MINOR: cli: make it possible to enter multiple values at once with "set table"
9878    - MINOR: payload: allow the payload sample fetches to retrieve arbitrary lengths
9879    - BUG/MINOR: cli: "clear table" must not kill entries that don't match condition
9880    - MINOR: ssl: use MAXPATHLEN instead of PATH_MAX
9881    - MINOR: config: warn when a server with no specific port uses rdp-cookie
9882    - BUG/MEDIUM: unique_id: HTTP request counter must be unique!
9883    - DOC: add a mention about the limited chunk size
9884    - BUG/MEDIUM: fix broken send_proxy on FreeBSD
9885    - MEDIUM: stick-tables: flush old entries upon soft-stop
9886    - MINOR: tcp: add new "close" action for tcp-response
9887    - MINOR: payload: provide the "res.len" fetch method
9888    - BUILD: add SSL_INC/SSL_LIB variables to force the path to openssl
9889    - MINOR: http: compute response time before processing headers
9890    - BUG/MINOR: acl: fix improper string size assignment in proxy argument
9891    - BUG/MEDIUM: http: accept full buffers on smp_prefetch_http
9892    - BUG/MINOR: acl: implicit arguments of ACL keywords were not properly resolved
9893    - BUG/MEDIUM: session: risk of crash on out of memory conditions
9894    - BUG/MINOR: peers: set the accept date in outgoing connections
9895    - BUG/MEDIUM: tcp: do not skip tracking rules on second pass
9896    - BUG/MEDIUM: acl: do not evaluate next terms after a miss
9897    - MINOR: acl: add a warning when an ACL keyword is used without any value
9898    - MINOR: tcp: don't use tick_add_ifset() when timeout is known to be set
9899    - BUG/MINOR: acl: remove patterns from the tree before freeing them
9900    - MEDIUM: backend: add support for the wt6 hash
9901    - OPTIM/MEDIUM: epoll: fuse active events into polled ones during polling changes
9902    - OPTIM/MINOR: mark the source address as already known on accept()
9903    - BUG/MINOR: stats: don't count tarpitted connections twice
9904    - CLEANUP: http: homogenize processing of denied req counter
9905    - CLEANUP: http: merge error handling for req* and http-request *
9906    - BUG/MEDIUM: http: fix possible parser crash when parsing erroneous "http-request redirect" rules
9907    - BUG/MINOR: http: fix build warning introduced with url32/url32_src
9908    - BUG/MEDIUM: checks: fix slow start regression after fix attempt
9909    - BUG/MAJOR: server: weight calculation fails for map-based algorithms
9910    - MINOR: stats: report correct throttling percentage for servers in slowstart
9911    - OPTIM: connection: fold the error handling with handshake handling
9912    - MINOR: peers: accept to learn strings of different lengths
9913    - BUG/MAJOR: fix haproxy crash when using server tracking instead of checks
9914    - BUG/MAJOR: check: fix haproxy crash during soft-stop/soft-start
9915    - BUG/MINOR: stats: do not report "via" on tracking servers in maintenance
9916    - BUG/MINOR: connection: fix typo in error message report
9917    - BUG/MINOR: backend: fix target address retrieval in transparent mode
9918    - BUG/MINOR: config: report the correct track-sc number in tcp-rules
9919    - BUG/MINOR: log: fix log-format parsing errors
9920    - DOC: add some information about how to apply converters to samples
9921    - MINOR: acl/pattern: use types different from int to clarify who does what.
9922    - MINOR: pattern: import acl_find_match_name() into pattern.h
9923    - MEDIUM: stick-tables: support automatic conversion from ipv4<->ipv6
9924    - MEDIUM: log-format: relax parsing of '%' followed by unsupported characters
9925    - BUG/MINOR: http: usual deinit stuff in last commit
9926    - BUILD: log: silent a warning about isblank() with latest patches
9927    - BUG/MEDIUM: checks: fix health check regression causing them to depend on declaration order
9928    - BUG/MEDIUM: checks: fix a long-standing issue with reporting connection errors
9929    - BUG/MINOR: checks: don't consider errno and use conn->err_code
9930    - BUG/MEDIUM: checks: also update the DRAIN state from the web interface
9931    - MINOR: stats: remove some confusion between the DRAIN state and NOLB
9932    - BUG/MINOR: tcp: check that no error is pending during a connect probe
9933    - BUG/MINOR: connection: check EINTR when sending a PROXY header
9934    - MEDIUM: connection: set the socket shutdown flags on socket errors
9935    - BUG/MEDIUM: acl: fix regression introduced by latest converters support
9936    - MINOR: connection: clear errno prior to checking for errors
9937    - BUG/MINOR: checks: do not trust errno in write event before any syscall
9938    - MEDIUM: checks: centralize error reporting
9939    - OPTIM: checks: don't poll on recv when using plain TCP connects
9940    - OPTIM: checks: avoid setting SO_LINGER twice
9941    - MINOR: tools: add a generic binary hex string parser
9942    - BUG/MEDIUM: checks: tcp-check: do not poll when there's nothing to send
9943    - BUG/MEDIUM: check: tcp-check might miss some outgoing data when socket buffers are full
9944    - BUG/MEDIUM: args: fix double free on error path in argument expression parser
9945    - BUG/MINOR: acl: fix sample expression error reporting
9946    - BUG/MINOR: checks: tcp-check actions are enums, not flags
9947    - MEDIUM: checks: make tcp-check perform multiple send() at once
9948    - BUG/MEDIUM: stick: completely remove the unused flag from the store entries
9949    - OPTIM: ebtree: pack the struct eb_node to avoid holes on 64-bit
9950    - BUG/MEDIUM: stick-tables: complete the latest fix about store-responses
9951    - CLEANUP: stream_interface: remove unused field err_loc
9952    - MEDIUM: stats: don't use conn->xprt_st anymore
9953    - MINOR: session: add a simple function to retrieve a session from a task
9954    - MEDIUM: stats: don't use conn->xprt_ctx anymore
9955    - MEDIUM: peers: don't rely on conn->xprt_ctx anymore
9956    - MINOR: http: prevent smp_fetch_url_{ip,port} from using si->conn
9957    - MINOR: connection: make it easier to emit proxy protocol for unknown addresses
9958    - MEDIUM: stats: prepare the HTTP stats I/O handler to support more states
9959    - MAJOR: stats: move the HTTP stats handling to its applet
9960    - MEDIUM: stats: move request argument processing to the final step
9961    - MEDIUM: session: detect applets from the session by using s->target
9962    - MAJOR: session: check for a connection to an applet in sess_prepare_conn_req()
9963    - MAJOR: session: pass applet return traffic through the response analysers
9964    - MEDIUM: stream-int: split the shutr/shutw functions between applet and conn
9965    - MINOR: stream-int: make the shutr/shutw functions void
9966    - MINOR: obj: provide a safe and an unsafe access to pointed objects
9967    - MINOR: connection: add a field to store an object type
9968    - MINOR: connection: always initialize conn->objt_type to OBJ_TYPE_CONN
9969    - MEDIUM: stream interface: move the peers' ptr into the applet context
9970    - MINOR: stream-interface: move the applet context to its own struct
9971    - MINOR: obj: introduce a new type appctx
9972    - MINOR: stream-int: rename ->applet to ->appctx
9973    - MINOR: stream-int: split si_prepare_embedded into si_prepare_none and si_prepare_applet
9974    - MINOR: stream-int: add a new pointer to the end point
9975    - MEDIUM: stream-interface: set the pointer to the applet into the applet context
9976    - MAJOR: stream interface: remove the ->release function pointer
9977    - MEDIUM: stream-int: make ->end point to the connection or the appctx
9978    - CLEANUP: stream-int: remove obsolete si_ctrl function
9979    - MAJOR: stream-int: stop using si->conn and use si->end instead
9980    - MEDIUM: stream-int: do not allocate a connection in parallel to applets
9981    - MEDIUM: session: attach incoming connection to target on embryonic sessions
9982    - MINOR: connection: add conn_init() to (re)initialize a connection
9983    - MINOR: checks: call conn_init() to properly initialize the connection.
9984    - MINOR: peers: make use of conn_init() to initialize the connection
9985    - MINOR: session: use conn_init() to initialize the connections
9986    - MINOR: http: use conn_init() to reinitialize the server connection
9987    - MEDIUM: connection: replace conn_prepare with conn_assign
9988    - MINOR: get rid of si_takeover_conn()
9989    - MINOR: connection: add conn_new() / conn_free()
9990    - MAJOR: connection: add two new flags to indicate readiness of control/transport
9991    - MINOR: stream-interface: introduce si_reset() and si_set_state()
9992    - MINOR: connection: reintroduce conn_prepare to set the protocol and transport
9993    - MINOR: connection: replace conn_assign with conn_attach
9994    - MEDIUM: stream-interface: introduce si_attach_conn to replace si_prepare_conn
9995    - MAJOR: stream interface: dynamically allocate the outgoing connection
9996    - MEDIUM: connection: move the send_proxy offset to the connection
9997    - MINOR: connection: check for send_proxy during the connect(), not the SI
9998    - MEDIUM: connection: merge the send_proxy and local_send_proxy calls
9999    - MEDIUM: stream-int: replace occurrences of si->appctx with si_appctx()
10000    - MEDIUM: stream-int: return the allocated appctx in stream_int_register_handler()
10001    - MAJOR: stream-interface: dynamically allocate the applet context
10002    - MEDIUM: session: automatically register the applet designated by the target
10003    - MEDIUM: stats: delay appctx initialization
10004    - CLEANUP: peers: use less confusing state/status code names
10005    - MEDIUM: peers: delay appctx initialization
10006    - MINOR: stats: provide some appctx information in "show sess all"
10007    - DIET/MINOR: obj: pack the obj_type enum to 8 bits
10008    - DIET/MINOR: connection: rearrange a few fields to save 8 bytes in the struct
10009    - DIET/MINOR: listener: rearrange a few fields in struct listener to save 16 bytes
10010    - DIET/MINOR: proxy: rearrange a few fields in struct proxy to save 16 bytes
10011    - DIET/MINOR: session: reduce the struct session size by 8 bytes
10012    - DIET/MINOR: stream-int: rearrange a few fields in struct stream_interface to save 8 bytes
10013    - DIET/MINOR: http: reduce the size of struct http_txn by 8 bytes
10014    - MINOR: http: switch the http state to an enum
10015    - MINOR: http: use an enum for the auth method in http_auth_data
10016    - DIET/MINOR: task: reduce struct task size by 8 bytes
10017    - MINOR: stream_interface: add reporting of ressouce allocation errors
10018    - MINOR: session: report lack of resources using the new stream-interface's error code
10019    - BUILD: simplify the date and version retrieval in the makefile
10020    - BUILD: prepare the makefile to skip format lines in SUBVERS and VERDATE
10021    - BUILD: use format tags in VERDATE and SUBVERS files
10022    - BUG/MEDIUM: channel:  bo_getline() must wait for \n until buffer is full
10023    - CLEANUP: check: server port is unsigned
10024    - BUG/MEDIUM: checks: agent doesn't get the response if server does not closes
10025    - MINOR: tools: buf2ip6 must not modify output on failure
10026    - MINOR: pattern: do not assign SMP_TYPES by default to patterns
10027    - MINOR: sample: make sample_parse_expr() use memprintf() to report parse errors
10028    - MINOR: arg: improve wording on error reporting
10029    - BUG/MEDIUM: sample: simplify and fix the argument parsing
10030    - MEDIUM: acl: fix the argument parser to let the lower layer report detailed errors
10031    - MEDIUM: acl: fix the initialization order of the ACL expression
10032    - CLEANUP: acl: remove useless blind copy-paste from sample converters
10033    - TESTS: add regression tests for ACL and sample expression parsers
10034    - BUILD: time: adapt the type of TV_ETERNITY to the local system
10035    - MINOR: chunks: allocate the trash chunks before parsing the config
10036    - BUILD: definitely silence some stupid GCC warnings
10037    - MINOR: chunks: always initialize the output chunk in get_trash_chunk()
10038    - MINOR: checks: improve handling of the servers tracking chain
10039    - REORG: checks: retrieve the check-specific defines from server.h to checks.h
10040    - MINOR: checks: use an enum instead of flags to report a check result
10041    - MINOR: checks: rename the state flags
10042    - MINOR: checks: replace state DISABLED with CONFIGURED and ENABLED
10043    - MINOR: checks: use check->state instead of srv->state & SRV_CHECKED
10044    - MINOR: checks: fix agent check interval computation
10045    - MINOR: checks: add a PAUSED state for the checks
10046    - MINOR: checks: create the agent tasks even when no check is configured
10047    - MINOR: checks: add a flag to indicate what check is an agent
10048    - MEDIUM: checks: enable agent checks even if health checks are disabled
10049    - BUG/MEDIUM: checks: ensure we can enable a server after boot
10050    - BUG/MEDIUM: checks: tracking servers must not inherit the MAINT flag
10051    - BUG/MAJOR: session: repair tcp-request connection rules
10052    - BUILD: fix SUBVERS extraction in the Makefile
10053    - BUILD: pattern: silence a warning about uninitialized value
10054    - BUILD: log: fix build warning on Solaris
10055    - BUILD: dumpstats: fix build error on Solaris
10056    - DOC: move option pgsql-check to the correct place
10057    - DOC: move option tcp-check to the proper place
10058    - MINOR: connection: add simple functions to report connection readiness
10059    - MEDIUM: connection: centralize handling of nolinger in fd management
10060    - OPTIM: http: set CF_READ_DONTWAIT on response message
10061    - OPTIM: http: do not re-enable reading on client side while closing the server side
10062    - MINOR: config: add option http-keep-alive
10063    - MEDIUM: connection: inform si_alloc_conn() whether existing conn is OK or not
10064    - MAJOR: stream-int: handle the connection reuse in si_connect()
10065    - MAJOR: http: add the keep-alive transition on the server side
10066    - MAJOR: backend: enable connection reuse
10067    - MINOR: http: add option prefer-last-server
10068    - MEDIUM: http: do not report connection errors for second and further requests
10069
100702013/06/17 : 1.5-dev19
10071    - MINOR: stats: remove the autofocus on the scope input field
10072    - BUG/MEDIUM: Fix crt-list file parsing error: filtered name was ignored.
10073    - BUG/MEDIUM: ssl: EDH ciphers are not usable if no DH parameters present in pem file.
10074    - BUG/MEDIUM: shctx: makes the code independent on SSL runtime version.
10075    - MEDIUM: ssl: improve crt-list format to support negation
10076    - BUG: ssl: fix crt-list for clients not supporting SNI
10077    - MINOR: stats: show soft-stopped servers in different color
10078    - BUG/MINOR: config: "source" does not work in defaults section
10079    - BUG: regex: fix pcre compile error when using JIT
10080    - MINOR: ssl: add pattern fetch 'ssl_c_sha1'
10081    - BUG: ssl: send payload gets corrupted if tune.ssl.maxrecord is used
10082    - MINOR: show PCRE version and JIT status in -vv
10083    - BUG/MINOR: jit: don't rely on USE flag to detect support
10084    - DOC: readme: add suggestion to link against static openssl
10085    - DOC: examples: provide simplified ssl configuration
10086    - REORG: tproxy: prepare the transparent proxy defines for accepting other OSes
10087    - MINOR: tproxy: add support for FreeBSD
10088    - MINOR: tproxy: add support for OpenBSD
10089    - DOC: examples: provide an example of transparent proxy configuration for FreeBSD 8
10090    - CLEANUP: fix minor typo in error message.
10091    - CLEANUP: fix missing include <string.h> in proto/listener.h
10092    - CLEANUP: protect checks.h from multiple inclusions
10093    - MINOR: compression: acl "res.comp" and fetch "res.comp_algo"
10094    - BUG/MINOR: http: add-header/set-header did not accept the ACL condition
10095    - BUILD: mention in the Makefile that USE_PCRE_JIT is for libpcre >= 8.32
10096    - BUG/MEDIUM: splicing is broken since 1.5-dev12
10097    - BUG/MAJOR: acl: add implicit arguments to the resolve list
10098    - BUG/MINOR: tcp: fix error reporting for TCP rules
10099    - CLEANUP: peers: remove a bit of spaghetti to prepare for the next bugfix
10100    - MINOR: stick-table: allow to allocate an entry without filling it
10101    - BUG/MAJOR: peers: fix an overflow when syncing strings larger than 16 bytes
10102    - MINOR: session: only call http_send_name_header() when changing the server
10103    - MINOR: tcp: report the erroneous word in tcp-request track*
10104    - BUG/MAJOR: backend: consistent hash can loop forever in certain circumstances
10105    - BUG/MEDIUM: log: fix regression on log-format handling
10106    - MEDIUM: log: report file name, line number, and directive name with log-format errors
10107    - BUG/MINOR: cli: "clear table" did not work anymore without a key
10108    - BUG/MINOR: cli: "clear table xx data.xx" does not work anymore
10109    - BUG/MAJOR: http: compression still has defects on chunked responses
10110    - BUG/MINOR: stats: fix confirmation links on the stats interface
10111    - BUG/MINOR: stats: the status bar does not appear anymore after a change
10112    - BUG/MEDIUM: stats: allocate the stats frontend also on "stats bind-process"
10113    - BUG/MEDIUM: stats: fix a regression when dealing with POST requests
10114    - BUG/MINOR: fix unterminated ACL array in compression
10115    - BUILD: last fix broke non-linux platforms
10116    - MINOR: init: indicate the SSL runtime version on -vv.
10117    - BUG/MEDIUM: compression: the deflate algorithm must use global settings as well
10118    - BUILD: stdbool is not portable (again)
10119    - DOC: readme: add a small reminder about restrictions to respect in the code
10120    - MINOR: ebtree: add new eb_next_dup/eb_prev_dup() functions to visit duplicates
10121    - BUG/MINOR: acl: fix a double free during exit when using PCRE_JIT
10122    - DOC: fix wrong copy-paste in the rspdel example
10123    - MINOR: counters: make it easier to extend the amount of tracked counters
10124    - MEDIUM: counters: add support for tracking a third counter
10125    - MEDIUM: counters: add a new "gpc0_rate" counter in stick-tables
10126    - BUG/MAJOR: http: always ensure response buffer has some room for a response
10127    - MINOR: counters: add fetch/acl sc*_tracked to indicate whether a counter is tracked
10128    - MINOR: defaults: allow REQURI_LEN and CAPTURE_LEN to be redefined
10129    - MINOR: log: add a new flag 'L' for locally processed requests
10130    - MINOR: http: add full-length header fetch methods
10131    - MEDIUM: protocol: implement a "drain" function in protocol layers
10132    - MEDIUM: http: add a new "http-response" ruleset
10133    - MEDIUM: http: add the "set-nice" action to http-request and http-response
10134    - MEDIUM: log: add a log level override value in struct session
10135    - MEDIUM: http: add support for action "set-log-level" in http-request/http-response
10136    - MEDIUM: http: add support for "set-tos" in http-request/http-response
10137    - MEDIUM: http: add the "set-mark" action on http-request/http-response rules
10138    - MEDIUM: tcp: add "tcp-request connection expect-proxy layer4"
10139    - MEDIUM: acl: automatically detect the type of certain fetches
10140    - MEDIUM: acl: remove a lot of useless ACLs that are equivalent to their fetches
10141    - MEDIUM: acl: remove 15 additional useless ACLs that are equivalent to their fetches
10142    - DOC: major reorg of ACL + sample fetch
10143    - CLEANUP: http: remove the bogus urlp_ip ACL match
10144    - MINOR: acl: add the new "env()" fetch method to retrieve an environment variable
10145    - BUG/MINOR: acl: correctly consider boolean fetches when doing casts
10146    - BUG/CRITICAL: fix a possible crash when using negative header occurrences
10147    - DOC: update ROADMAP file
10148    - MEDIUM: counters: use sc0/sc1/sc2 instead of sc1/sc2/sc3
10149    - MEDIUM: stats: add proxy name filtering on the statistic page
10150
101512013/04/03 : 1.5-dev18
10152    - DOCS: Add explanation of intermediate certs to crt paramater
10153    - DOC: typo and minor fixes in compression paragraph
10154    - MINOR: config: http-request configuration error message misses new keywords
10155    - DOC: minor typo fix in documentation
10156    - BUG/MEDIUM: ssl: ECDHE ciphers not usable without named curve configured.
10157    - MEDIUM: ssl: add bind-option "strict-sni"
10158    - MEDIUM: ssl: add mapping from SNI to cert file using "crt-list"
10159    - MEDIUM: regex: Use PCRE JIT in acl
10160    - DOC: simplify bind option "interface" explanation
10161    - DOC: tfo: bump required kernel to linux-3.7
10162    - BUILD: add explicit support for TFO with USE_TFO
10163    - MEDIUM: New cli option -Ds for systemd compatibility
10164    - MEDIUM: add haproxy-systemd-wrapper
10165    - MEDIUM: add systemd service
10166    - BUG/MEDIUM: systemd-wrapper: don't leak zombie processes
10167    - BUG/MEDIUM: remove supplementary groups when changing gid
10168    - BUG/MEDIUM: config: fix parser crash with bad bind or server address
10169    - BUG/MINOR: Correct logic in cut_crlf()
10170    - CLEANUP: checks: Make desc argument to set_server_check_status const
10171    - CLEANUP: dumpstats: Make cli_release_handler() static
10172    - MEDIUM: server: Break out set weight processing code
10173    - MEDIUM: server: Allow relative weights greater than 100%
10174    - MEDIUM: server: Tighten up parsing of weight string
10175    - MEDIUM: checks: Add agent health check
10176    - BUG/MEDIUM: ssl: openssl 0.9.8 doesn't open /dev/random before chroot
10177    - BUG/MINOR: time: frequency counters are not totally accurate
10178    - BUG/MINOR: http: don't process abortonclose when request was sent
10179    - BUG/MEDIUM: stream_interface: don't close outgoing connections on shutw()
10180    - BUG/MEDIUM: checks: ignore late resets after valid responses
10181    - DOC: fix bogus recommendation on usage of gpc0 counter
10182    - BUG/MINOR: http-compression: lookup Cache-Control in the response, not the request
10183    - MINOR: signal: don't block SIGPROF by default
10184    - OPTIM: epoll: make use of EPOLLRDHUP
10185    - OPTIM: splice: detect shutdowns and avoid splice() == 0
10186    - OPTIM: splice: assume by default that splice is working correctly
10187    - BUG/MINOR: log: temporary fix for lost SSL info in some situations
10188    - BUG/MEDIUM: peers: only the last peers section was used by tables
10189    - BUG/MEDIUM: config: verbosely reject peers sections with multiple local peers
10190    - BUG/MINOR: epoll: use a fix maxevents argument in epoll_wait()
10191    - BUG/MINOR: config: fix improper check for failed memory alloc in ACL parser
10192    - BUG/MINOR: config: free peer's address when exiting upon parsing error
10193    - BUG/MINOR: config: check the proper variable when parsing log minlvl
10194    - BUG/MEDIUM: checks: ensure the health_status is always within bounds
10195    - BUG/MINOR: cli: show sess should always validate s->listener
10196    - BUG/MINOR: log: improper NULL return check on utoa_pad()
10197    - CLEANUP: http: remove a useless null check
10198    - CLEANUP: tcp/unix: remove useless NULL check in {tcp,unix}_bind_listener()
10199    - BUG/MEDIUM: signal: signal handler does not properly check for signal bounds
10200    - BUG/MEDIUM: tools: off-by-one in quote_arg()
10201    - BUG/MEDIUM: uri_auth: missing NULL check and memory leak on memory shortage
10202    - BUG/MINOR: unix: remove the 'level' field from the ux struct
10203    - CLEANUP: http: don't try to deinitialize http compression if it fails before init
10204    - CLEANUP: config: slowstart is never negative
10205    - CLEANUP: config: maxcompcpuusage is never negative
10206    - BUG/MEDIUM: log: emit '-' for empty fields again
10207    - BUG/MEDIUM: checks: fix a race condition between checks and observe layer7
10208    - BUILD: fix a warning emitted by isblank() on non-c99 compilers
10209    - BUILD: improve the makefile's support for libpcre
10210    - MEDIUM: halog: add support for counting per source address (-ic)
10211    - MEDIUM: tools: make str2sa_range support all address syntaxes
10212    - MEDIUM: config: make use of str2sa_range() instead of str2sa()
10213    - MEDIUM: config: use str2sa_range() to parse server addresses
10214    - MEDIUM: config: use str2sa_range() to parse peers addresses
10215    - MINOR: tests: add a config file to ease address parsing tests.
10216    - MINOR: ssl: add a global tunable for the max SSL/TLS record size
10217    - BUG/MINOR: syscall: fix NR_accept4 system call on sparc/linux
10218    - BUILD/MINOR: syscall: add definition of NR_accept4 for ARM
10219    - MINOR: config: report missing peers section name
10220    - BUG/MEDIUM: tools: fix bad character handling in str2sa_range()
10221    - BUG/MEDIUM: stats: never apply "unix-bind prefix" to the global stats socket
10222    - MINOR: tools: prepare str2sa_range() to return an error message
10223    - BUG/MEDIUM: checks: don't call connect() on unsupported address families
10224    - MINOR: tools: prepare str2sa_range() to accept a prefix
10225    - MEDIUM: tools: make str2sa_range() parse unix addresses too
10226    - MEDIUM: config: make str2listener() use str2sa_range() to parse unix addresses
10227    - MEDIUM: config: use a single str2sa_range() call to parse bind addresses
10228    - MEDIUM: config: use str2sa_range() to parse log addresses
10229    - CLEANUP: tools: remove str2sun() which is not used anymore.
10230    - MEDIUM: config: add complete support for str2sa_range() in dispatch
10231    - MEDIUM: config: add complete support for str2sa_range() in server addr
10232    - MEDIUM: config: add complete support for str2sa_range() in 'server'
10233    - MEDIUM: config: add complete support for str2sa_range() in 'peer'
10234    - MEDIUM: config: add complete support for str2sa_range() in 'source' and 'usesrc'
10235    - CLEANUP: minor cleanup in str2sa_range() and str2ip()
10236    - CLEANUP: config: do not use multiple errmsg at once
10237    - MEDIUM: tools: support specifying explicit address families in str2sa_range()
10238    - MAJOR: listener: support inheriting a listening fd from the parent
10239    - MAJOR: tools: support environment variables in addresses
10240    - BUG/MEDIUM: http: add-header should not emit "-" for empty fields
10241    - BUG/MEDIUM: config: ACL compatibility check on "redirect" was wrong
10242    - BUG/MEDIUM: http: fix another issue caused by http-send-name-header
10243    - DOC: mention the new HTTP 307 and 308 redirect statues
10244    - MEDIUM: poll: do not use FD_* macros anymore
10245    - BUG/MAJOR: ev_select: disable the select() poller if maxsock > FD_SETSIZE
10246    - BUG/MINOR: acl: ssl_fc_{alg,use}_keysize must parse integers, not strings
10247    - BUG/MINOR: acl: ssl_c_used, ssl_fc{,_has_crt,_has_sni} take no pattern
10248    - BUILD: fix usual isdigit() warning on solaris
10249    - BUG/MEDIUM: tools: vsnprintf() is not always reliable on Solaris
10250    - OPTIM: buffer: remove one jump in buffer_count()
10251    - OPTIM: http: improve branching in chunk size parser
10252    - OPTIM: http: optimize the response forward state machine
10253    - BUILD: enable poll() by default in the makefile
10254    - BUILD: add explicit support for Mac OS/X
10255    - BUG/MAJOR: http: use a static storage for sample fetch context
10256    - BUG/MEDIUM: ssl: improve error processing and reporting in ssl_sock_load_cert_list_file()
10257    - BUG/MAJOR: http: fix regression introduced by commit a890d072
10258    - BUG/MAJOR: http: fix regression introduced by commit d655ffe
10259    - BUG/CRITICAL: using HTTP information in tcp-request content may crash the process
10260    - MEDIUM: acl: remove flag ACL_MAY_LOOKUP which is improperly used
10261    - MEDIUM: samples: use new flags to describe compatibility between fetches and their usages
10262    - MINOR: log: indicate it when some unreliable sample fetches are logged
10263    - MEDIUM: samples: move payload-based fetches and ACLs to their own file
10264    - MINOR: backend: rename sample fetch functions and declare the sample keywords
10265    - MINOR: frontend: rename sample fetch functions and declare the sample keywords
10266    - MINOR: listener: rename sample fetch functions and declare the sample keywords
10267    - MEDIUM: http: unify acl and sample fetch functions
10268    - MINOR: session: rename sample fetch functions and declare the sample keywords
10269    - MAJOR: acl: make all ACLs reference the fetch function via a sample.
10270    - MAJOR: acl: remove the arg_mask from the ACL definition and use the sample fetch's
10271    - MAJOR: acl: remove fetch argument validation from the ACL struct
10272    - MINOR: http: add new direction-explicit sample fetches for headers and cookies
10273    - MINOR: payload: add new direction-explicit sample fetches
10274    - CLEANUP: acl: remove ACL hooks which were never used
10275    - MEDIUM: proxy: remove acl_requires and just keep a flag "http_needed"
10276    - MINOR: sample: provide a function to report the name of a sample check point
10277    - MAJOR: acl: convert all ACL requires to SMP use+val instead of ->requires
10278    - CLEANUP: acl: remove unused references to ACL_USE_*
10279    - MINOR: http: replace acl_parse_ver with acl_parse_str
10280    - MEDIUM: acl: move the ->parse, ->match and ->smp fields to acl_expr
10281    - MAJOR: acl: add option -m to change the pattern matching method
10282    - MINOR: acl: remove the use_count in acl keywords
10283    - MEDIUM: acl: have a pointer to the keyword name in acl_expr
10284    - MEDIUM: acl: support using sample fetches directly in ACLs
10285    - MEDIUM: http: remove val_usr() to validate user_lists
10286    - MAJOR: sample: maintain a per-proxy list of the fetch args to resolve
10287    - MINOR: ssl: add support for the "alpn" bind keyword
10288    - MINOR: http: status code 303 is HTTP/1.1 only
10289    - MEDIUM: http: implement redirect 307 and 308
10290    - MINOR: http: status 301 should not be marked non-cacheable
10291
102922012/12/28 : 1.5-dev17
10293    - MINOR: ssl: Setting global tune.ssl.cachesize value to 0 disables SSL session cache.
10294    - BUG/MEDIUM: stats: fix stats page regression introduced by commit 20b0de5
10295    - BUG/MINOR: stats: last fix was still wrong
10296    - BUG/MINOR: stats: http-request rules still don't cope with stats
10297    - BUG/MINOR: http: http-request add-header emits a corrupted header
10298    - BUG/MEDIUM: stats: disable request analyser when processing POST or HEAD
10299    - BUG/MINOR: log: make log-format, unique-id-format and add-header more independant
10300    - BUILD: log: unused variable svid
10301    - CLEANUP: http: rename the misleading http_check_access_rule
10302    - MINOR: http: move redirect rule processing to its own function
10303    - REORG: config: move the http redirect rule parser to proto_http.c
10304    - MEDIUM: http: add support for "http-request redirect" rules
10305    - MEDIUM: http: add support for "http-request tarpit" rule
10306
103072012/12/24 : 1.5-dev16
10308    - BUG/MEDIUM: ssl: Prevent ssl error from affecting other connections.
10309    - BUG/MINOR: ssl: error is not reported if it occurs simultaneously with peer close detection.
10310    - MINOR: ssl: add fetch and acl "ssl_c_used" to check if current SSL session uses a client certificate.
10311    - MINOR: contrib: make the iprange tool grep for addresses
10312    - CLEANUP: polling: gcc doesn't always optimize constants away
10313    - OPTIM: poll: optimize fd management functions for low register count CPUs
10314    - CLEANUP: poll: remove a useless double-check on fdtab[fd].owner
10315    - OPTIM: epoll: use a temp variable for intermediary flag computations
10316    - OPTIM: epoll: current fd does not count as a new one
10317    - BUG/MINOR: poll: the I/O handler was called twice for polled I/Os
10318    - MINOR: http: make resp_ver and status ACLs check for the presence of a response
10319    - BUG/MEDIUM: stream-interface: fix possible stalls during transfers
10320    - BUG/MINOR: stream_interface: don't return when the fd is already set
10321    - BUG/MEDIUM: connection: always update connection flags prior to computing polling
10322    - CLEANUP: buffer: use buffer_empty() instead of buffer_len()==0
10323    - BUG/MAJOR: stream_interface: fix occasional data transfer freezes
10324    - BUG/MEDIUM: stream_interface: fix another case where the reader might not be woken up
10325    - BUG/MINOR: http: don't abort client connection on premature responses
10326    - BUILD: no need to clean up when making git-tar
10327    - MINOR: log: add a tag for amount of bytes uploaded from client to server
10328    - BUG/MEDIUM: log: fix possible segfault during config parsing
10329    - MEDIUM: log: change a few log tokens to make them easier to remember
10330    - BUG/MINOR: log: add_to_logformat_list() used the wrong constants
10331    - MEDIUM: log-format: make the format parser more robust and more extensible
10332    - MINOR: sample: support cast from bool to string
10333    - MINOR: samples: add a function to fetch and convert any sample to a string
10334    - MINOR: log: add lf_text_len
10335    - MEDIUM: log: add the ability to include samples in logs
10336    - REORG: stats: massive code reorg and cleanup
10337    - REORG: stats: move the HTTP header injection to proto_http
10338    - REORG: stats: functions are now HTTP/CLI agnostic
10339    - BUG/MINOR: log: fix regression introduced by commit 8a3f52
10340    - MINOR: chunks: centralize the trash chunk allocation
10341    - MEDIUM: stats: use hover boxes instead of title to report details
10342    - MEDIUM: stats: use multi-line tips to display detailed counters
10343    - MINOR: tools: simplify the use of the int to ascii macros
10344    - MINOR: stats: replace STAT_FMT_CSV with STAT_FMT_HTML
10345    - MINOR: http: prepare to support more http-request actions
10346    - MINOR: log: make parse_logformat_string() take a const char *
10347    - MEDIUM: http: add http-request 'add-header' and 'set-header' to build headers
10348
103492012/12/12 : 1.5-dev15
10350    - DOC: add a few precisions on compression
10351    - BUG/MEDIUM: ssl: Fix handshake failure on session resumption with client cert.
10352    - BUG/MINOR: ssl: One free session in cache remains unused.
10353    - BUG/MEDIUM: ssl: first outgoing connection would fail with {ca,crt}-ignore-err
10354    - MEDIUM: ssl: manage shared cache by blocks for huge sessions.
10355    - MINOR: acl: add fetch for server session rate
10356    - BUG/MINOR: compression: Content-Type is case insensitive
10357    - MINOR: compression: disable on multipart or status != 200
10358    - BUG/MINOR: http: don't report client aborts as server errors
10359    - MINOR: stats: compute the ratio of compressed response based on 2xx responses
10360    - MINOR: http: factor out the content-type checks
10361    - BUG/MAJOR: stats: correctly check for a possible divide error when showing compression ratios
10362    - BUILD: ssl: OpenSSL 0.9.6 has no renegociation
10363    - BUG/MINOR: http: disable compression when message has no body
10364    - MINOR: compression: make the stats a bit more robust
10365    - BUG/MEDIUM: comp: DEFAULT_MAXZLIBMEM was expressed in bytes and not megabytes
10366    - MINOR: connection: don't remove failed handshake flags
10367    - MEDIUM: connection: add an error code in connections
10368    - MEDIUM: connection: add minimal error reporting in logs for incomplete connections
10369    - MEDIUM: connection: add error reporting for the PROXY protocol header
10370    - MEDIUM: connection: add error reporting for the SSL
10371    - DOC: document the connection error format in logs
10372    - BUG/MINOR: http: don't log a 503 on client errors while waiting for requests
10373    - BUILD: stdbool is not portable
10374    - BUILD: ssl: NAME_MAX is not portable, use MAXPATHLEN instead
10375    - BUG/MAJOR: raw_sock: must check error code on hangup
10376    - BUG/MAJOR: polling: do not set speculative events on ERR nor HUP
10377    - BUG/MEDIUM: session: fix FD leak when transport layer logging is enabled
10378    - MINOR: stats: add a few more information on session dump
10379    - BUG/MINOR: tcp: set the ADDR_TO_SET flag on outgoing connections
10380    - CLEANUP: connection: remove unused server/proxy/task/si_applet declarations
10381    - BUG/MEDIUM: tcp: process could theorically crash on lack of source ports
10382    - MINOR: cfgparse: mention "interface" in the list of allowed "source" options
10383    - MEDIUM: connection: introduce "struct conn_src" for servers and proxies
10384    - CLEANUP: proto_tcp: use the same code to bind servers and backends
10385    - CLEANUP: backend: use the same tproxy address selection code for servers and backends
10386    - BUG/MEDIUM: stick-tables: conversions to strings were broken in dev13
10387    - MEDIUM: proto_tcp: add support for tracking L7 information
10388    - MEDIUM: counters: add sc1_trackers/sc2_trackers
10389    - MINOR: http: add the "base32" pattern fetch function
10390    - MINOR: http: add the "base32+src" fetch method.
10391    - CLEANUP: session: use an array for the stick counters
10392    - BUG/MINOR: proto_tcp: fix parsing of "table" in track-sc1/2
10393    - BUG/MINOR: proto_tcp: bidirectional fetches not supported anymore in track-sc1/2
10394    - BUG/MAJOR: connection: always recompute polling status upon I/O
10395    - BUG/MINOR: connection: remove a few synchronous calls to polling updates
10396    - MINOR: config: improve error checking on TCP stick-table tracking
10397    - DOC: add some clarifications to the readme
10398
103992012/11/26 : 1.5-dev14
10400    - DOC: fix minor typos
10401    - BUG/MEDIUM: compression: does not forward trailers
10402    - MINOR: buffer_dump with ASCII
10403    - BUG/MEDIUM: checks: mark the check as stopped after a connect error
10404    - BUG/MEDIUM: checks: ensure we completely disable polling upon success
10405    - BUG/MINOR: checks: don't mark the FD as closed before transport close
10406    - MEDIUM: checks: avoid accumulating TIME_WAITs during checks
10407    - MINOR: cli: report the msg state in full text in "show sess $PTR"
10408    - CLEANUP: checks: rename some server check flags
10409    - MAJOR: checks: rework completely bogus state machine
10410    - BUG/MINOR: checks: slightly clean the state machine up
10411    - MEDIUM: checks: avoid waking the application up for pure TCP checks
10412    - MEDIUM: checks: close the socket as soon as we have a response
10413    - BUG/MAJOR: checks: close FD on all timeouts
10414    - MINOR: checks: fix recv polling after connect()
10415    - MEDIUM: connection: provide a common conn_full_close() function
10416    - BUG/MEDIUM: checks: prevent TIME_WAITs from appearing also on timeouts
10417    - BUG/MAJOR: peers: the listener's maxaccept was not set and caused loops
10418    - MINOR: listeners: make the accept loop more robust when maxaccept==0
10419    - BUG/MEDIUM: acl: correctly resolve all args, not just the first one
10420    - BUG/MEDIUM: acl: make prue_acl_expr() correctly free ACL expressions upon exit
10421    - BUG/MINOR: stats: fix inversion of the report of a check in progress
10422    - MEDIUM: tcp: add explicit support for delayed ACK in connect()
10423    - BUG/MEDIUM: connection: always disable polling upon error
10424    - MINOR: connection: abort earlier when errors are detected
10425    - BUG/MEDIUM: checks: report handshake failures
10426    - BUG/MEDIUM: connection: local_send_proxy must wait for connection to establish
10427    - MINOR: tcp: add support for the "v6only" bind option
10428    - MINOR: stats: also report the computed compression savings in html stats
10429    - MINOR: stats: report the total number of compressed responses per front/back
10430    - MINOR: tcp: add support for the "v4v6" bind option
10431    - DOC: stats: document the comp_rsp stats column
10432    - BUILD: buffer: fix another isprint() warning on solaris
10433    - MINOR: cli: add support for the "show sess all" command
10434    - BUG/MAJOR: cli: show sess <id> may randomly corrupt the back-ref list
10435    - MINOR: cli: improve output format for show sess $ptr
10436
104372012/11/22 : 1.5-dev13
10438    - BUILD: fix build issue without USE_OPENSSL
10439    - BUILD: fix compilation error with DEBUG_FULL
10440    - DOC: ssl: remove prefer-server-ciphers documentation
10441    - DOC: ssl: surround keywords with quotes
10442    - DOC: fix minor typo on http-send-name-header
10443    - BUG/MEDIUM: acls using IPv6 subnets patterns incorrectly match IPs
10444    - BUG/MAJOR: fix a segfault on option http_proxy and url_ip acl
10445    - MEDIUM: http: accept IPv6 values with (s)hdr_ip acl
10446    - BUILD: report zlib support in haproxy -vv
10447    - DOC: compression: add some details and clean up the formatting
10448    - DOC: Change is_ssl acl to ssl_fc acl in example
10449    - DOC: make it clear what the HTTP request size is
10450    - MINOR: ssl: try to load Diffie-Hellman parameters from cert file
10451    - DOC: ssl: update 'crt' statement on 'bind' about Diffie-Hellman parameters loading
10452    - MINOR: ssl: add elliptic curve Diffie-Hellman support for ssl key generation
10453    - DOC: ssl: add 'ecdhe' statement on 'bind'
10454    - MEDIUM: ssl: add client certificate authentication support
10455    - DOC: ssl: add 'verify', 'cafile' and 'crlfile' statements on 'bind'
10456    - MINOR: ssl: add fetch and ACL 'client_crt' to test a client cert is present
10457    - DOC: ssl: add fetch and ACL 'client_cert'
10458    - MINOR: ssl: add ignore verify errors options
10459    - DOC: ssl: add 'ca-ignore-err' and 'crt-ignore-err' statements on 'bind'
10460    - MINOR: ssl: add fetch and ACL 'ssl_verify_result'
10461    - DOC: ssl: add fetch and ACL 'ssl_verify_result'
10462    - MINOR: ssl: add fetches and ACLs to return verify errors
10463    - DOC: ssl: add fetches and ACLs 'ssl_verify_crterr', 'ssl_verify_caerr', and 'ssl_verify_crterr_depth'
10464    - MINOR: ssl: disable shared memory and locks on session cache if nbproc == 1
10465    - MINOR: ssl: add build param USE_PRIVATE_CACHE to build cache without shared memory
10466    - MINOR: ssl : add statements 'notlsv11' and 'notlsv12' and rename 'notlsv1' to 'notlsv10'.
10467    - DOC: ssl : add statements 'notlsv11' and 'notlsv12' and rename 'notlsv1' to 'notlsv10'.
10468    - MEDIUM: config: authorize frontend and listen without bind.
10469    - MINOR: ssl: add statement 'no-tls-tickets' on bind to disable stateless session resumption
10470    - DOC: ssl: add 'no-tls-tickets' statement documentation.
10471    - BUG/MINOR: ssl: Fix CRL check was not enabled when crlfile was specified.
10472    - BUG/MINOR: build: Fix compilation issue on openssl 0.9.6 due to missing CRL feature.
10473    - BUG/MINOR: conf: Fix 'maxsslconn' statement error if built without OPENSSL.
10474    - BUG/MINOR: build: Fix failure with USE_OPENSSL=1 and USE_FUTEX=1 on archs i486 and i686.
10475    - MINOR: ssl: remove prefer-server-ciphers statement and set it as the default on ssl listeners.
10476    - BUG/MEDIUM: ssl: subsequent handshakes fail after server configuration changes
10477    - MINOR: ssl: add 'crt-base' and 'ca-base' global statements.
10478    - MEDIUM: conf: rename 'nosslv3' and 'notlsvXX' statements 'no-sslv3' and 'no-tlsvXX'.
10479    - MEDIUM: conf: rename 'cafile' and 'crlfile' statements 'ca-file' and 'crl-file'
10480    - MINOR: ssl: use bit fields to  store ssl options instead of one int each
10481    - MINOR: ssl: add 'force-sslv3' and 'force-tlsvXX' statements on bind.
10482    - MINOR: ssl: add 'force-sslv3' and 'force-tlsvXX' statements on server
10483    - MINOR: ssl: add defines LISTEN_DEFAULT_CIPHERS and CONNECT_DEFAULT_CIPHERS.
10484    - BUG/MINOR: ssl: Fix issue on server statements 'no-tls*' and 'no-sslv3'
10485    - MINOR: ssl: move ssl context init for servers from cfgparse.c to ssl_sock.c
10486    - MEDIUM: ssl: reject ssl server keywords in default-server statement
10487    - MINOR: ssl: add statement 'no-tls-tickets' on server side.
10488    - MINOR: ssl: add statements 'verify', 'ca-file' and 'crl-file' on servers.
10489    - DOC: Fix rename of options cafile and crlfile to ca-file and crl-file.
10490    - MINOR: sample: manage binary to string type convertion in stick-table and samples.
10491    - MINOR: acl: add parse and match primitives to use binary type on ACLs
10492    - MINOR: sample: export 'sample_get_trash_chunk(void)'
10493    - MINOR: conf: rename all ssl modules fetches using prefix 'ssl_fc' and 'ssl_c'
10494    - MINOR: ssl: add pattern and ACLs fetches 'ssl_fc_protocol', 'ssl_fc_cipher', 'ssl_fc_use_keysize' and 'ssl_fc_alg_keysize'
10495    - MINOR: ssl: add pattern fetch 'ssl_fc_session_id'
10496    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_version' and 'ssl_f_version'
10497    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_s_dn', 'ssl_c_i_dn', 'ssl_f_s_dn' and 'ssl_c_i_dn'
10498    - MINOR: ssl: add pattern and ACLs 'ssl_c_sig_alg' and 'ssl_f_sig_alg'
10499    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_key_alg' and 'ssl_f_key_alg'
10500    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_notbefore', 'ssl_c_notafter', 'ssl_f_notbefore' and 'ssl_f_notafter'
10501    - MINOR: ssl: add 'crt' statement on server.
10502    - MINOR: ssl: checks the consistency of a private key with the corresponding certificate
10503    - BUG/MEDIUM: ssl: review polling on reneg.
10504    - BUG/MEDIUM: ssl: Fix some reneg cases not correctly handled.
10505    - BUG/MEDIUM: ssl: Fix sometimes reneg fails if requested by server.
10506    - MINOR: build: allow packagers to specify the ssl cache size
10507    - MINOR: conf: add warning if ssl is not enabled and a certificate is present on bind.
10508    - MINOR: ssl: Add tune.ssl.lifetime statement in global.
10509    - MINOR: compression: Enable compression for IE6 w/SP2, IE7 and IE8
10510    - BUG: http: revert broken optimisation from 82fe75c1a79dac933391501b9d293bce34513755
10511    - DOC: duplicate ssl_sni section
10512    - MEDIUM: HTTP compression (zlib library support)
10513    - CLEANUP: use struct comp_ctx instead of union
10514    - BUILD: remove dependency to zlib.h
10515    - MINOR: compression: memlevel and windowsize
10516    - MEDIUM: use pool for zlib
10517    - MINOR: compression: try init in cfgparse.c
10518    - MINOR: compression: init before deleting headers
10519    - MEDIUM: compression: limit RAM usage
10520    - MINOR: compression: tune.comp.maxlevel
10521    - MINOR: compression: maximum compression rate limit
10522    - MINOR: log-format: check number of arguments in cfgparse.c
10523    - BUG/MEDIUM: compression: no Content-Type header but type in configuration
10524    - BUG/MINOR: compression: deinit zlib only when required
10525    - MEDIUM: compression: don't compress when no data
10526    - MEDIUM: compression: use pool for comp_ctx
10527    - MINOR: compression: rate limit in 'show info'
10528    - MINOR: compression: report zlib memory usage
10529    - BUG/MINOR: compression: dynamic level increase
10530    - DOC: compression: unsupported cases.
10531    - MINOR: compression: CPU usage limit
10532    - MEDIUM: http: add "redirect scheme" to ease HTTP to HTTPS redirection
10533    - BUG/MAJOR: ssl: missing tests in ACL fetch functions
10534    - MINOR: config: add a function to indent error messages
10535    - REORG: split "protocols" files into protocol and listener
10536    - MEDIUM: config: replace ssl_conf by bind_conf
10537    - CLEANUP: listener: remove unused conf->file and conf->line
10538    - MEDIUM: listener: add a minimal framework to register "bind" keyword options
10539    - MEDIUM: config: move the "bind" TCP parameters to proto_tcp
10540    - MEDIUM: move bind SSL parsing to ssl_sock
10541    - MINOR: config: improve error reporting for "bind" lines
10542    - MEDIUM: config: move the common "bind" settings to listener.c
10543    - MEDIUM: config: move all unix-specific bind keywords to proto_uxst.c
10544    - MEDIUM: config: enumerate full list of registered "bind" keywords upon error
10545    - MINOR: listener: add a scope field in the bind keyword lists
10546    - MINOR: config: pass the file and line to config keyword parsers
10547    - MINOR: stats: fill the file and line numbers in the stats frontend
10548    - MINOR: config: set the bind_conf entry on listeners created from a "listen" line.
10549    - MAJOR: listeners: use dual-linked lists to chain listeners with frontends
10550    - REORG: listener: move unix perms from the listener to the bind_conf
10551    - BUG: backend: balance hdr was broken since 1.5-dev11
10552    - MINOR: standard: make memprintf() support a NULL destination
10553    - MINOR: config: make str2listener() use memprintf() to report errors.
10554    - MEDIUM: stats: remove the stats_sock struct from the global struct
10555    - MINOR: ssl: set the listeners' data layer to ssl during parsing
10556    - MEDIUM: stats: make use of the standard "bind" parsers to parse global socket
10557    - DOC: move bind options to their own section
10558    - DOC: stats: refer to "bind" section for "stats socket" settings
10559    - DOC: fix index to reference bind and server options
10560    - BUG: http: do not print garbage on invalid requests in debug mode
10561    - BUG/MINOR: config: check the proper pointer to report unknown protocol
10562    - CLEANUP: connection: offer conn_prepare() to set up a connection
10563    - CLEANUP: config: fix typo inteface => interface
10564    - BUG: stats: fix regression introduced by commit 4348fad1
10565    - MINOR: cli: allow to set frontend maxconn to zero
10566    - BUG/MAJOR: http: chunk parser was broken with buffer changes
10567    - MEDIUM: monitor: simplify handling of monitor-net and mode health
10568    - MINOR: connection: add a pointer to the connection owner
10569    - MEDIUM: connection: make use of the owner instead of container_of
10570    - BUG/MINOR: ssl: report the L4 connection as established when possible
10571    - BUG/MEDIUM: proxy: must not try to stop disabled proxies upon reload
10572    - BUG/MINOR: config: use a copy of the file name in proxy configurations
10573    - BUG/MEDIUM: listener: don't pause protocols that do not support it
10574    - MEDIUM: proxy: add the global frontend to the list of normal proxies
10575    - BUG/MINOR: epoll: correctly disable FD polling in fd_rem()
10576    - MINOR: signal: really ignore signals configured with no handler
10577    - MINOR: buffers: add a few functions to write chars, strings and blocks
10578    - MINOR: raw_sock: always report asynchronous connection errors
10579    - MEDIUM: raw_sock: improve connection error reporting
10580    - REORG: connection: rename the data layer the "transport layer"
10581    - REORG: connection: rename app_cb "data"
10582    - MINOR: connection: provide a generic data layer wakeup callback
10583    - MINOR: connection: split conn_prepare() in two functions
10584    - MINOR: connection: add an init callback to the data_cb struct
10585    - MEDIUM: session: use a specific data_cb for embryonic sessions
10586    - MEDIUM: connection: use a generic data-layer init() callback
10587    - MEDIUM: connection: reorganize connection flags
10588    - MEDIUM: connection: only call the data->wake callback on activity
10589    - MEDIUM: connection: make it possible for data->wake to return an error
10590    - MEDIUM: session: register a data->wake callback to process errors
10591    - MEDIUM: connection: don't call the data->init callback upon error
10592    - MEDIUM: connection: it's not the data layer's role to validate the connection
10593    - MEDIUM: connection: automatically disable polling on error
10594    - REORG: connection: move the PROXY protocol management to connection.c
10595    - MEDIUM: connection: add a new local send-proxy transport callback
10596    - MAJOR: checks: make use of the connection layer to send checks
10597    - REORG: server: move the check-specific parts into a check subsection
10598    - MEDIUM: checks: use real buffers to store requests and responses
10599    - MEDIUM: check: add the ctrl and transport layers in the server check structure
10600    - MAJOR: checks: completely use the connection transport layer
10601    - MEDIUM: checks: add the "check-ssl" server option
10602    - MEDIUM: checks: enable the PROXY protocol with health checks
10603    - CLEANUP: checks: remove minor warnings for assigned but not used variables
10604    - MEDIUM: tcp: enable TCP Fast Open on systems which support it
10605    - BUG: connection: fix regression from commit 9e272bf9
10606    - CLEANUP: cttproxy: remove a warning on undeclared close()
10607    - BUG/MAJOR: ensure that hdr_idx is always reserved when L7 fetches are used
10608    - MEDIUM: listener: add support for linux's accept4() syscall
10609    - MINOR: halog: sort output by cookie code
10610    - BUG/MINOR: halog: -ad/-ac report the correct number of output lines
10611    - BUG/MINOR: halog: fix help message for -ut/-uto
10612    - MINOR: halog: add a parameter to limit output line count
10613    - BUILD: accept4: move the socketcall declaration outside of accept4()
10614    - MINOR: server: add minimal infrastructure to parse keywords
10615    - MINOR: standard: make indent_msg() support empty messages
10616    - MEDIUM: server: check for registered keywords when parsing unknown keywords
10617    - MEDIUM: server: move parsing of keyword "id" to server.c
10618    - BUG/MEDIUM: config: check-send-proxy was ignored if SSL was not builtin
10619    - MEDIUM: ssl: move "server" keyword SSL options parsing to ssl_sock.c
10620    - MEDIUM: log: suffix the frontend's name with '~' when using SSL
10621    - MEDIUM: connection: always unset the transport layer upon close
10622    - BUG/MINOR: session: fix some leftover from debug code
10623    - BUG/MEDIUM: session: enable the conn_session_update() callback
10624    - MEDIUM: connection: add a flag to hold the transport layer
10625    - MEDIUM: log: add a new LW_XPRT flag to pin the transport layer
10626    - MINOR: log: make lf_text use a const char *
10627    - MEDIUM: log: report SSL ciphers and version in logs using logformat %sslc/%sslv
10628    - REORG: http: rename msg->buf to msg->chn since it's a channel
10629    - CLEANUP: http: use 'chn' to name channel variables, not 'buf'
10630    - CLEANUP: channel: use 'chn' instead of 'buf' as local variable names
10631    - CLEANUP: tcp: use 'chn' instead of 'buf' or 'b' for channel pointer names
10632    - CLEANUP: stream_interface: use 'chn' instead of 'b' to name channel pointers
10633    - CLEANUP: acl: use 'chn' instead of 'b' to name channel pointers
10634    - MAJOR: channel: replace the struct buffer with a pointer to a buffer
10635    - OPTIM: channel: reorganize struct members to improve cache efficiency
10636    - CLEANUP: session: remove term_trace which is not used anymore
10637    - OPTIM: session: reorder struct session fields
10638    - OPTIM: connection: pack the struct target
10639    - DOC: document relations between internal entities
10640    - MINOR: ssl: add 'ssl_npn' sample/acl to extract TLS/NPN information
10641    - BUILD: ssl: fix shctx build on older compilers
10642    - MEDIUM: ssl: add support for the "npn" bind keyword
10643    - BUG: ssl: fix ssl_sni ACLs to correctly process regular expressions
10644    - MINOR: chunk: provide string compare functions
10645    - MINOR: sample: accept fetch keywords without parenthesis
10646    - MEDIUM: sample: pass an empty list instead of a null for fetch args
10647    - MINOR: ssl: improve socket behaviour upon handshake abort.
10648    - BUG/MEDIUM: http: set DONTWAIT on data when switching to tunnel mode
10649    - MEDIUM: listener: provide a fallback for accept4() when not supported
10650    - BUG/MAJOR: connection: risk of crash on certain tricky close scenario
10651    - MEDIUM: cli: allow the stats socket to be bound to a specific set of processes
10652    - OPTIM: channel: inline channel_forward's fast path
10653    - OPTIM: http: inline http_parse_chunk_size() and http_skip_chunk_crlf()
10654    - OPTIM: tools: inline hex2i()
10655    - CLEANUP: http: rename HTTP_MSG_DATA_CRLF state
10656    - MINOR: compression: automatically disable compression for older browsers
10657    - MINOR: compression: optimize memLevel to improve byte rate
10658    - BUG/MINOR: http: compression should consider all Accept-Encoding header values
10659    - BUILD: fix coexistence of openssl and zlib
10660    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_serial' and 'ssl_f_serial'
10661    - BUG/MEDIUM: command-line option -D must have precedence over "debug"
10662    - MINOR: tools: add a clear_addr() function to unset an address
10663    - BUG/MEDIUM: tcp: transparent bind to the source only when address is set
10664    - CLEANUP: remove trashlen
10665    - MAJOR: session: detach the connections from the stream interfaces
10666    - DOC: update document describing relations between internal entities
10667    - BUILD: make it possible to specify ZLIB path
10668    - MINOR: compression: add an offload option to remove the Accept-Encoding header
10669    - BUG: compression: disable auto-close and enable MSG_MORE during transfer
10670    - CLEANUP: completely remove trashlen
10671    - MINOR: chunk: add a function to reset a chunk
10672    - CLEANUP: replace chunk_printf() with chunk_appendf()
10673    - MEDIUM: make the trash be a chunk instead of a char *
10674    - MEDIUM: remove remains of BUFSIZE in HTTP auth and sample conversions
10675    - MEDIUM: stick-table: allocate the table key of size buffer size
10676    - BUG/MINOR: stream_interface: don't loop over ->snd_buf()
10677    - BUG/MINOR: session: ensure that we don't retry connection if some data were sent
10678    - OPTIM: session: don't process the whole session when only timers need a refresh
10679    - BUG/MINOR: session: mark the handshake as complete earlier
10680    - MAJOR: connection: remove the CO_FL_CURR_*_POL flag
10681    - BUG/MAJOR: always clear the CO_FL_WAIT_* flags after updating polling flags
10682    - MAJOR: sepoll: make the poller totally event-driven
10683    - OPTIM: stream_interface: disable reading when CF_READ_DONTWAIT is set
10684    - BUILD: compression: remove a build warning
10685    - MEDIUM: fd: don't unset fdtab[].updated upon delete
10686    - REORG: fd: move the speculative I/O management from ev_sepoll
10687    - REORG: fd: move the fd state management from ev_sepoll
10688    - REORG: fd: centralize the processing of speculative events
10689    - BUG: raw_sock: also consider ENOTCONN in addition to EAGAIN
10690    - BUILD: stream_interface: remove si_fd() and its references
10691    - BUILD: compression: enable build in BSD and OSX Makefiles
10692    - MAJOR: ev_select: make the poller support speculative events
10693    - MAJOR: ev_poll: make the poller support speculative events
10694    - MAJOR: ev_kqueue: make the poller support speculative events
10695    - MAJOR: polling: replace epoll with sepoll and remove sepoll
10696    - MAJOR: polling: remove unused callbacks from the poller struct
10697    - MEDIUM: http: refrain from sending "Connection: close" when Upgrade is present
10698    - CLEANUP: channel: remove any reference of the hijackers
10699    - CLEANUP: stream_interface: remove the external task type target
10700    - MAJOR: connection: replace struct target with a pointer to an enum
10701    - BUG: connection: fix typo in previous commit
10702    - BUG: polling: don't skip polled events in the spec list
10703    - MINOR: splice: disable it when the system returns EBADF
10704    - MINOR: build: allow packagers to specify the default maxzlibmem
10705    - BUG: halog: fix broken output limitation
10706    - BUG: proxy: fix server name lookup in get_backend_server()
10707    - BUG: compression: do not always increment the round counter on allocation failure
10708    - BUG/MEDIUM: compression: release the zlib pools between keep-alive requests
10709    - MINOR: global: don't prevent nbproc from being redefined
10710    - MINOR: config: support process ranges for "bind-process"
10711    - MEDIUM: global: add support for CPU binding on Linux ("cpu-map")
10712    - MINOR: ssl: rename and document the tune.ssl.cachesize option
10713    - DOC: update the PROXY protocol spec to support v2
10714    - MINOR: standard: add a simple popcount function
10715    - MEDIUM: adjust the maxaccept per listener depending on the number of processes
10716    - BUG: compression: properly disable compression when content-type does not match
10717    - MINOR: cli: report connection status in "show sess xxx"
10718    - BUG/MAJOR: stream_interface: certain workloads could cause get stuck
10719    - BUILD: cli: fix build when SSL is enabled
10720    - MINOR: cli: report the fd state in "show sess xxx"
10721    - MINOR: cli: report an error message on missing argument to compression rate
10722    - MINOR: http: add some debugging functions to pretty-print msg state names
10723    - BUG/MAJOR: stream_interface: read0 not always handled since dev12
10724    - DOC: documentation on http header capture is wrong
10725    - MINOR: http: allow the cookie capture size to be changed
10726    - DOC: http header capture has not been limited in size for a long time
10727    - DOC: update readme with build methods for BSD
10728    - BUILD: silence a warning on Solaris about usage of isdigit()
10729    - MINOR: stats: report HTTP compression stats per frontend and per backend
10730    - MINOR: log: add '%Tl' to log-format
10731    - MINOR: samples: update the url_param fetch to match parameters in the path
10732
107332012/09/10 : 1.5-dev12
10734    - CONTRIB: halog: sort URLs by avg bytes_read or total bytes_read
10735    - MEDIUM: ssl: add support for prefer-server-ciphers option
10736    - MINOR: IPv6 support for transparent proxy
10737    - MINOR: protocol: add SSL context to listeners if USE_OPENSSL is defined
10738    - MINOR: server: add SSL context to servers if USE_OPENSSL is defined
10739    - MEDIUM: connection: add a new handshake flag for SSL (CO_FL_SSL_WAIT_HS).
10740    - MEDIUM: ssl: add new files ssl_sock.[ch] to provide the SSL data layer
10741    - MEDIUM: config: add the 'ssl' keyword on 'bind' lines
10742    - MEDIUM: config: add support for the 'ssl' option on 'server' lines
10743    - MEDIUM: ssl: protect against client-initiated renegociation
10744    - BUILD: add optional support for SSL via the USE_OPENSSL flag
10745    - MEDIUM: ssl: add shared memory session cache implementation.
10746    - MEDIUM: ssl: replace OpenSSL's session cache with the shared cache
10747    - MINOR: ssl add global setting tune.sslcachesize to set SSL session cache size.
10748    - MEDIUM: ssl: add support for SNI and wildcard certificates
10749    - DOC: Typos cleanup
10750    - DOC: fix name for "option independant-streams"
10751    - DOC: specify the default value for maxconn in the context of a proxy
10752    - BUG/MINOR: to_log erased with unique-id-format
10753    - LICENSE: add licence exception for OpenSSL
10754    - BUG/MAJOR: cookie prefix doesn't support cookie-less servers
10755    - BUILD: add an AIX 5.2 (and later) target.
10756    - MEDIUM: fd/si: move peeraddr from struct fdinfo to struct connection
10757    - MINOR: halog: use the more recent dual-mode fgets2 implementation
10758    - BUG/MEDIUM: ebtree: ebmb_insert() must not call cmp_bits on full-length matches
10759    - CLEANUP: halog: make clean should also remove .o files
10760    - OPTIM: halog: make use of memchr() on platforms which provide a fast one
10761    - OPTIM: halog: improve cold-cache behaviour when loading a file
10762    - BUG/MINOR: ACL implicit arguments must be created with unresolved flag
10763    - MINOR: replace acl_fetch_{path,url}* with smp_fetch_*
10764    - MEDIUM: pattern: add the "base" sample fetch method
10765    - OPTIM: i386: make use of kernel-mode-linux when available
10766    - BUG/MINOR: tarpit: fix condition to return the HTTP 500 message
10767    - BUG/MINOR: polling: some events were not set in various pollers
10768    - MINOR: http: add the urlp_val ACL match
10769    - BUG: stktable: tcp_src_to_stktable_key() must return NULL on invalid families
10770    - MINOR: stats/cli: add plans to support more stick-table actions
10771    - MEDIUM: stats/cli: add support for "set table key" to enter values
10772    - REORG/MEDIUM: fd: remove FD_STCLOSE from struct fdtab
10773    - REORG/MEDIUM: fd: remove checks for FD_STERROR in ev_sepoll
10774    - REORG/MEDIUM: fd: get rid of FD_STLISTEN
10775    - REORG/MINOR: connection: move declaration to its own include file
10776    - REORG/MINOR: checks: put a struct connection into the server
10777    - MINOR: connection: add flags to the connection struct
10778    - MAJOR: get rid of fdtab[].state and use connection->flags instead
10779    - MINOR: fd: add a new I/O handler to fdtab
10780    - MEDIUM: polling: prepare to call the iocb() function when defined.
10781    - MEDIUM: checks: make use of fdtab->iocb instead of cb[]
10782    - MEDIUM: protocols: use the generic I/O callback for accept callbacks
10783    - MINOR: connection: add a handler for fd-based connections
10784    - MAJOR: connection: replace direct I/O callbacks with the connection callback
10785    - MINOR: fd: make fdtab->owner a connection and not a stream_interface anymore
10786    - MEDIUM: connection: remove the FD_POLL_* flags only once
10787    - MEDIUM: connection: extract the send_proxy callback from proto_tcp
10788    - MAJOR: tcp: remove the specific I/O callbacks for TCP connection probes
10789    - CLEANUP: remove the now unused fdtab direct I/O callbacks
10790    - MAJOR: remove the stream interface and task management code from sock_*
10791    - MEDIUM: stream_interface: pass connection instead of fd in sock_ops
10792    - MEDIUM: stream_interface: centralize the SI_FL_ERR management
10793    - MAJOR: connection: add a new CO_FL_CONNECTED flag
10794    - MINOR: rearrange tcp_connect_probe() and fix wrong return codes
10795    - MAJOR: connection: call data layer handshakes from the handler
10796    - MEDIUM: fd: remove the EV_FD_COND_* primitives
10797    - MINOR: sock_raw: move calls to si_data_close upper
10798    - REORG: connection: replace si_data_close() with conn_data_close()
10799    - MEDIUM: sock_raw: introduce a read0 callback that is different from shutr
10800    - MAJOR: stream_int: use a common stream_int_shut*() functions regardless of the data layer
10801    - MAJOR: fd: replace all EV_FD_* macros with new fd_*_* inline calls
10802    - MEDIUM: fd: add fd_poll_{recv,send} for use when explicit polling is required
10803    - MEDIUM: connection: add definitions for dual polling mechanisms
10804    - MEDIUM: connection: make use of the new polling functions
10805    - MAJOR: make use of conn_{data|sock}_{poll|stop|want}* in connection handlers
10806    - MEDIUM: checks: don't use FD_WAIT_* anymore
10807    - MINOR: fd: get rid of FD_WAIT_*
10808    - MEDIUM: stream_interface: offer a generic function for connection updates
10809    - MEDIUM: stream-interface: offer a generic chk_rcv function for connections
10810    - MEDIUM: stream-interface: add a snd_buf() callback to sock_ops
10811    - MEDIUM: stream-interface: provide a generic stream_int_chk_snd_conn() function
10812    - MEDIUM: stream-interface: provide a generic si_conn_send_cb callback
10813    - MEDIUM: stream-interface: provide a generic stream_sock_read0() function
10814    - REORG/MAJOR: use "struct channel" instead of "struct buffer"
10815    - REORG/MAJOR: extract "struct buffer" from "struct channel"
10816    - MINOR: connection: provide conn_{data|sock}_{read0|shutw} functions
10817    - REORG: sock_raw: rename the files raw_sock*
10818    - MAJOR: raw_sock: extract raw_sock_to_buf() from raw_sock_read()
10819    - MAJOR: raw_sock: temporarily disable splicing
10820    - MINOR: stream-interface: add an rcv_buf callback to sock_ops
10821    - REORG: stream-interface: move sock_raw_read() to si_conn_recv_cb()
10822    - MAJOR: connection: split the send call into connection and stream interface
10823    - MAJOR: stream-interface: restore splicing mechanism
10824    - MAJOR: stream-interface: make conn_notify_si() more robust
10825    - MEDIUM: proxy-proto: don't use buffer flags in conn_si_send_proxy()
10826    - MAJOR: stream-interface: don't commit polling changes in every callback
10827    - MAJOR: stream-interface: fix splice not to call chk_snd by itself
10828    - MEDIUM: stream-interface: don't remove WAIT_DATA when a handshake is in progress
10829    - CLEANUP: connection: split sock_ops into data_ops, app_cp and si_ops
10830    - REORG: buffers: split buffers into chunk,buffer,channel
10831    - MAJOR: channel: remove the BF_OUT_EMPTY flag
10832    - REORG: buffer: move buffer_flush, b_adv and b_rew to buffer.h
10833    - MINOR: channel: rename bi_full to channel_full as it checks the whole channel
10834    - MINOR: buffer: provide a new buffer_full() function
10835    - MAJOR: channel: stop relying on BF_FULL to take action
10836    - MAJOR: channel: remove the BF_FULL flag
10837    - REORG: channel: move buffer_{replace,insert_line}* to buffer.{c,h}
10838    - CLEANUP: channel: usr CF_/CHN_ prefixes instead of BF_/BUF_
10839    - CLEANUP: channel: use "channel" instead of "buffer" in function names
10840    - REORG: connection: move the target pointer from si to connection
10841    - MAJOR: connection: move the addr field from the stream_interface
10842    - MEDIUM: stream_interface: remove CAP_SPLTCP/CAP_SPLICE flags
10843    - MEDIUM: proto_tcp: remove any dependence on stream_interface
10844    - MINOR: tcp: replace tcp_src_to_stktable_key with addr_to_stktable_key
10845    - MEDIUM: connection: add an ->init function to data layer
10846    - MAJOR: session: introduce embryonic sessions
10847    - MAJOR: connection: make the PROXY decoder a handshake handler
10848    - CLEANUP: frontend: remove the old proxy protocol decoder
10849    - MAJOR: connection: rearrange the polling flags.
10850    - MEDIUM: connection: only call tcp_connect_probe when nothing was attempted yet
10851    - MEDIUM: connection: complete the polling cleanups
10852    - MEDIUM: connection: avoid calling handshakes when polling is required
10853    - MAJOR: stream_interface: continue to update data polling flags during handshakes
10854    - CLEANUP: fd: remove fdtab->flags
10855    - CLEANUP: fdtab: flatten the struct and merge the spec struct with the rest
10856    - CLEANUP: includes: fix includes for a number of users of fd.h
10857    - MINOR: ssl: disable TCP quick-ack by default on SSL listeners
10858    - MEDIUM: config: add a "ciphers" keyword to set SSL cipher suites
10859    - MEDIUM: config: add "nosslv3" and "notlsv1" on bind and server lines
10860    - BUG: ssl: mark the connection as waiting for an SSL connection during the handshake
10861    - BUILD: http: rename error_message http_error_message to fix conflicts on RHEL
10862    - BUILD: ssl: fix shctx build on RHEL with futex
10863    - BUILD: include sys/socket.h to fix build failure on FreeBSD
10864    - BUILD: fix build error without SSL (ssl_cert)
10865    - BUILD: ssl: use MAP_ANON instead of MAP_ANONYMOUS
10866    - BUG/MEDIUM: workaround an eglibc bug which truncates the pidfiles when nbproc > 1
10867    - MEDIUM: config: support per-listener backlog and maxconn
10868    - MINOR: session: do not send an HTTP/500 error on SSL sockets
10869    - MEDIUM: config: implement maxsslconn in the global section
10870    - BUG: tcp: close socket fd upon connect error
10871    - MEDIUM: connection: improve error handling around the data layer
10872    - MINOR: config: make the tasks "nice" value configurable on "bind" lines.
10873    - BUILD: shut a gcc warning introduced by commit 269ab31
10874    - MEDIUM: config: centralize handling of SSL config per bind line
10875    - BUILD: makefile: report USE_OPENSSL status in build options
10876    - BUILD: report openssl build settings in haproxy -vv
10877    - MEDIUM: ssl: add sample fetches for is_ssl, ssl_has_sni, ssl_sni_*
10878    - DOC: add a special acknowledgement for the stud project
10879    - DOC: add missing SSL options for servers and listeners
10880    - BUILD: automatically add -lcrypto for SSL
10881    - DOC: add some info about openssl build in the README
10882
108832012/06/04 : 1.5-dev11
10884    - BUG/MEDIUM: option forwardfor if-none doesn't work with some configurations
10885    - BUG/MAJOR: trash must always be the size of a buffer
10886    - DOC: fix minor regex example issue and improve doc on stats
10887    - MINOR: stream_interface: add a pointer to the listener for TARG_TYPE_CLIENT
10888    - MEDIUM: protocol: add a pointer to struct sock_ops to the listener struct
10889    - MINOR: checks: add on-marked-up option
10890    - MINOR: balance uri: added 'whole' parameter to include query string in hash calculation
10891    - MEDIUM: stream_interface: remove the si->init
10892    - MINOR: buffers: add a rewind function
10893    - BUG/MAJOR: fix regression on content-based hashing and http-send-name-header
10894    - MAJOR: http: stop using msg->sol outside the parsers
10895    - CLEANUP: http: make it more obvious that msg->som is always null outside of chunks
10896    - MEDIUM: http: get rid of msg->som which is not used anymore
10897    - MEDIUM: http: msg->sov and msg->sol will never wrap
10898    - BUG/MAJOR: checks: don't call set_server_status_* when no LB algo is set
10899    - BUG/MINOR: stop connect timeout when connect succeeds
10900    - REORG: move the send-proxy code to tcp_connect_write()
10901    - REORG/MINOR: session: detect the TCP monitor checks at the protocol accept
10902    - MINOR: stream_interface: introduce a new "struct connection" type
10903    - REORG/MINOR: stream_interface: move si->fd to struct connection
10904    - REORG/MEDIUM: stream_interface: move applet->state and private to connection
10905    - MINOR: stream_interface: add a data channel close function
10906    - MEDIUM: stream_interface: call si_data_close() before releasing the si
10907    - MINOR: peers: use the socket layer operations from the peer instead of sock_raw
10908    - BUG/MINOR: checks: expire on timeout.check if smaller than timeout.connect
10909    - MINOR: add a new function call tracer for debugging purposes
10910    - BUG/MINOR: perform_http_redirect also needs to rewind the buffer
10911    - BUG/MAJOR: b_rew() must pass a signed offset to b_ptr()
10912    - BUG/MEDIUM: register peer sync handler in the proper order
10913    - BUG/MEDIUM: buffers: fix bi_putchr() to correctly advance the pointer
10914    - BUG/MINOR: fix option httplog validation with TCP frontends
10915    - BUG/MINOR: log: don't report logformat errors in backends
10916    - REORG/MINOR: use dedicated proxy flags for the cookie handling
10917    - BUG/MINOR: config: do not report twice the incompatibility between cookie and non-http
10918    - MINOR: http: add support for "httponly" and "secure" cookie attributes
10919    - BUG/MEDIUM: ensure that unresolved arguments are freed exactly once
10920    - BUG/MINOR: commit 196729ef used wrong condition resulting in freeing constants
10921    - MEDIUM: stats: add support for soft stop/soft start in the admin interface
10922    - MEDIUM: stats: add the ability to kill sessions from the admin interface
10923    - BUILD: add support for linux kernels >= 2.6.28
10924
109252012/05/14 : 1.5-dev10
10926    - BUG/MINOR: stats admin: "Unexpected result" was displayed unconditionally
10927    - BUG/MAJOR: acl: http_auth_group() must not accept any user from the userlist
10928    - CLEANUP: auth: make the code build again with DEBUG_AUTH
10929    - BUG/MEDIUM: config: don't crash at config load time on invalid userlist names
10930    - REORG: use the name sock_raw instead of stream_sock
10931    - MINOR: stream_interface: add a client target : TARG_TYPE_CLIENT
10932    - BUG/MEDIUM: stream_interface: restore get_src/get_dst
10933    - CLEANUP: sock_raw: remove last references to stream_sock
10934    - CLEANUP: stream_interface: stop exporting socket layer functions
10935    - MINOR: stream_interface: add an init callback to sock_ops
10936    - MEDIUM: stream_interface: derive the socket operations from the target
10937    - MAJOR: fd: remove the need for the socket layer to recheck the connection
10938    - MINOR: session: call the socket layer init function when a session establishes
10939    - MEDIUM: session: add support for tunnel timeouts
10940    - MINOR: standard: add a new debug macro : fddebug()
10941    - CLEANUP: fd: remove unused cb->b pointers in the struct fdtab
10942    - OPTIM: proto_http: don't enable quick-ack on empty buffers
10943    - OPTIM/MAJOR: ev_sepoll: process spec events after polled events
10944    - OPTIM/MEDIUM: stream_interface: add a new SI_FL_NOHALF flag
10945
109462012/05/08 : 1.5-dev9
10947    - MINOR: Add release callback to si_applet
10948    - CLEANUP: Fix some minor typos
10949    - MINOR: Add TO/FROM_SET flags to struct stream_interface
10950    - CLEANUP: Fix some minor whitespace issues
10951    - MINOR: stats admin: allow unordered parameters in POST requests
10952    - CLEANUP: fix typo in findserver() log message
10953    - MINOR: stats admin: use the backend id instead of its name in the form
10954    - MINOR: stats admin: reduce memcmp()/strcmp() calls on status codes
10955    - DOC: cleanup indentation, alignment, columns and chapters
10956    - DOC: fix some keywords arguments documentation
10957    - MINOR: cli: display the 4 IP addresses and ports on "show sess XXX"
10958    - BUG/MAJOR: log: possible segfault with logformat
10959    - MEDIUM: log: split of log_format generation
10960    - MEDIUM: log: New format-log flags: %Fi %Fp %Si %Sp %Ts %rt %H %pid
10961    - MEDIUM: log: Unique ID
10962    - MINOR: log: log-format: usable without httplog and tcplog
10963    - BUG/MEDIUM: balance source did not properly hash IPv6 addresses
10964    - MINOR: contrib/iprange: add a network IP range to mask converter
10965    - MEDIUM: session: implement the "use-server" directive
10966    - MEDIUM: log: add a new cookie flag 'U' to report situations where cookie is not used
10967    - MEDIUM: http: make extract_cookie_value() iterate over cookie values
10968    - MEDIUM: http: add cookie and scookie ACLs
10969    - CLEANUP: lb_first: add reference to a paper describing the original idea
10970    - MEDIUM: stream_sock: add a get_src and get_dst callback and remove SN_FRT_ADDR_SET
10971    - BUG/MINOR: acl: req_ssl_sni would randomly fail if a session ID is present
10972    - BUILD: http: make extract_cookie_value() return an int not size_t
10973    - BUILD: http: stop gcc-4.1.2 from complaining about possibly uninitialized values
10974    - CLEANUP: http: message parser must ignore HTTP_MSG_ERROR
10975    - MINOR: standard: add a memprintf() function to build formatted error messages
10976    - CLEANUP: remove a few warning about unchecked return values in debug code
10977    - MEDIUM: move message-related flags from transaction to message
10978    - DOC: add a diagram to explain how circular buffers work
10979    - MAJOR: buffer rework: replace ->send_max with ->o
10980    - MAJOR: buffer: replace buf->l with buf->{o+i}
10981    - MINOR: buffers: provide simple pointer normalization functions
10982    - MINOR: buffers: remove unused function buffer_contig_data()
10983    - MAJOR: buffers: replace buf->w with buf->p - buf->o
10984    - MAJOR: buffers: replace buf->r with buf->p + buf->i
10985    - MAJOR: http: move buffer->lr to http_msg->next
10986    - MAJOR: http: change msg->{som,col,sov,eoh} to be relative to buffer origin
10987    - CLEANUP: http: remove unused http_msg->col
10988    - MAJOR: http: turn http_msg->eol to a buffer-relative offset
10989    - MEDIUM: http: add a pointer to the buffer in http_msg
10990    - MAJOR: http: make http_msg->sol relative to buffer's origin
10991    - MEDIUM: http: http_send_name_header: remove references to msg and buffer
10992    - MEDIUM: http: remove buffer arg in a few header manipulation functions
10993    - MEDIUM: http: remove buffer arg in http_capture_bad_message
10994    - MEDIUM: http: remove buffer arg in http_msg_analyzer
10995    - MEDIUM: http: remove buffer arg in http_upgrade_v09_to_v10
10996    - MEDIUM: http: remove buffer arg in http_buffer_heavy_realign
10997    - MEDIUM: http: remove buffer arg in chunk parsing functions
10998    - MINOR: http: remove useless wrapping checks in http_msg_analyzer
10999    - MEDIUM: buffers: fix unsafe use of buffer_ignore at some places
11000    - MEDIUM: buffers: add new pointer wrappers and get rid of almost all buffer_wrap_add calls
11001    - MEDIUM: buffers: implement b_adv() to advance a buffer's pointer
11002    - MEDIUM: buffers: rename a number of buffer management functions
11003    - MEDIUM: http: add a prefetch function for ACL pattern fetch
11004    - MEDIUM: http: make all ACL fetch function use acl_prefetch_http()
11005    - BUG/MINOR: http_auth: ACLs are volatile, not permanent
11006    - MEDIUM: http/acl: merge all request and response ACL fetches of headers and cookies
11007    - MEDIUM: http/acl: make acl_fetch_hdr_{ip,val} rely on acl_fetch_hdr()
11008    - MEDIUM: add a new typed argument list parsing framework
11009    - MAJOR: acl: make use of the new argument parsing framework
11010    - MAJOR: acl: store the ACL argument types in the ACL keyword declaration
11011    - MEDIUM: acl: acl_find_target() now resolves arguments based on their types
11012    - MAJOR: acl: make acl_find_targets also resolve proxy names at config time
11013    - MAJOR: acl: ensure that implicit table and proxies are valid
11014    - MEDIUM: acl: remove unused tests for missing args when args are mandatory
11015    - MEDIUM: pattern: replace type pattern_arg with type arg
11016    - MEDIUM: pattern: get rid of arg_i in all functions making use of arguments
11017    - MEDIUM: pattern: use the standard arg parser
11018    - MEDIUM: pattern: add an argument validation callback to pattern descriptors
11019    - MEDIUM: pattern: report the precise argument parsing error when known.
11020    - MEDIUM: acl: remove the ACL_TEST_F_NULL_MATCH flag
11021    - MINOR: pattern: add a new 'sample' type to store fetched data
11022    - MEDIUM: pattern: add new sample types to replace pattern types
11023    - MAJOR: acl: make use of the new sample struct and get rid of acl_test
11024    - MEDIUM: pattern/acl: get rid of temp_pattern in ACLs
11025    - MEDIUM: acl: get rid of the SET_RES flags
11026    - MEDIUM: get rid of SMP_F_READ_ONLY and SMP_F_MUST_FREE
11027    - MINOR: pattern: replace struct pattern with struct sample
11028    - MEDIUM: pattern: integrate pattern_data into sample and use sample everywhere
11029    - MEDIUM: pattern: retrieve the sample type in the sample, not in the keyword description
11030    - MEDIUM: acl/pattern: switch rdp_cookie functions stack up-down
11031    - MEDIUM: acl: replace acl_expr with args in acl fetch_* functions
11032    - MINOR: tcp: replace acl_fetch_rdp_cookie with smp_fetch_rdp_cookie
11033    - MEDIUM: acl/pattern: use the same direction scheme
11034    - MEDIUM: acl/pattern: start merging common sample fetch functions
11035    - MEDIUM: pattern: ensure that sample types always cast into other types.
11036    - MEDIUM: acl/pattern: factor out the src/dst address fetches
11037    - MEDIUM: acl: implement payload and payload_lv
11038    - CLEANUP: pattern: ensure that payload and payload_lv always stay in the buffer
11039    - MINOR: stick_table: centralize the handling of empty keys
11040    - MINOR: pattern: centralize handling of unstable data in pattern_process()
11041    - MEDIUM: pattern: use smp_fetch_rdp_cookie instead of the pattern specific version
11042    - MINOR: acl: set SMP_OPT_ITERATE on fetch functions
11043    - MINOR: acl: add a val_args field to keywords
11044    - MINOR: proto_tcp: validate arguments of payload and payload_lv ACLs
11045    - MEDIUM: http: merge acl and pattern header fetch functions
11046    - MEDIUM: http: merge ACL and pattern cookie fetches into a single one
11047    - MEDIUM: acl: report parsing errors to the caller
11048    - MINOR: arg: improve error reporting on invalid arguments
11049    - MINOR: acl: report errors encountered when loading patterns from files
11050    - MEDIUM: acl: extend the pattern parsers to report meaningful errors
11051    - REORG: use the name "sample" instead of "pattern" to designate extracted data
11052    - REORG: rename "pattern" files
11053    - MINOR: acl: add types to ACL patterns
11054    - MINOR: standard: add an IPv6 parsing function (str62net)
11055    - MEDIUM: acl: support IPv6 address matching
11056    - REORG: stream_interface: create a struct sock_ops to hold socket operations
11057    - REORG/MEDIUM: move protocol->{read,write} to sock_ops
11058    - REORG/MEDIUM: stream_interface: initialize socket ops from descriptors
11059    - REORG/MEDIUM: replace stream interface protocol functions by a proto pointer
11060    - REORG/MEDIUM: move the default accept function from sockstream to protocols.c
11061    - MEDIUM: proto_tcp: remove src6 and dst6 pattern fetch methods
11062    - BUG/MINOR: http: error snapshots are wrong if buffer wraps
11063    - BUG/MINOR: http: ensure that msg->err_pos is always relative to buf->p
11064    - MEDIUM: http: improve error capture reports
11065    - MINOR: acl: add the cook_val() match to match a cookie against an integer
11066    - BUG/MEDIUM: send_proxy: fix initialisation of send_proxy_ofs
11067    - MEDIUM: memory: add the ability to poison memory at run time
11068    - BUG/MEDIUM: log: ensure that unique_id is properly initialized
11069    - MINOR: cfgparse: use a common errmsg pointer for all parsers
11070    - MEDIUM: cfgparse: make backend_parse_balance() use memprintf to report errors
11071    - MEDIUM: cfgparse: use the new error reporting framework for remaining cfg_keywords
11072    - MINOR: http: replace http_message_realign() with  buffer_slow_realign()
11073
110742012/03/26 : 1.5-dev8
11075    - MINOR: patch for minor typo (ressources/resources)
11076    - MEDIUM: http: add support for sending the server's name in the outgoing request
11077    - DOC: mention that default checks are TCP connections
11078    - BUG/MINOR: fix options forwardfor if-none when an alternative header name is specified
11079    - CLEANUP: Make check_statuses, analyze_statuses and process_chk static
11080    - CLEANUP: Fix HCHK spelling errors
11081    - BUG/MINOR: fix typo in processing of http-send-name-header
11082    - MEDIUM: log: Use linked lists for loggers
11083    - BUILD: fix declaration inside a scope block
11084    - REORG: log: split send_log function
11085    - MINOR: config: Parse the string of the log-format config keyword
11086    - MINOR: add ultoa, ulltoa, ltoa, lltoa implementations
11087    - MINOR: Date and time fonctions that don't use snprintf
11088    - MEDIUM: log: make http_sess_log use log_format
11089    - DOC: log-format documentation
11090    - MEDIUM: log: use log_format for mode tcplog
11091    - MEDIUM: log-format: backend source address %Bi %Bp
11092    - BUG/MINOR: log-format: fix %o flag
11093    - BUG/MEDIUM: bad length in log_format and __send_log
11094    - MINOR: logformat %st is signed
11095    - BUILD/MINOR: fix the source URL in the spec file
11096    - DOC: acl is http_first_req, not http_req_first
11097    - BUG/MEDIUM: don't trim last spaces from headers consisting only of spaces
11098    - MINOR: acl: add new matches for header/path/url length
11099    - BUILD: halog: make halog build on solaris
11100    - BUG/MINOR: don't use a wrong port when connecting to a server with mapped ports
11101    - MINOR: remove the client/server side distinction in SI addresses
11102    - MINOR: halog: add support for matching queued requests
11103    - DOC: indicate that cookie "prefix" and "indirect" should not be mixed
11104    - OPTIM/MINOR: move struct sockaddr_storage to the tail of structs
11105    - OPTIM/MINOR: make it possible to change pipe size (tune.pipesize)
11106    - BUILD/MINOR: silent a build warning in src/pipe.c (fcntl)
11107    - OPTIM/MINOR: move the hdr_idx pools out of the proxy struct
11108    - MEDIUM: tune.http.maxhdr makes it possible to configure the maximum number of HTTP headers
11109    - BUG/MINOR: fix a segfault when parsing a config with undeclared peers
11110    - CLEANUP: rename possibly confusing struct field "tracked"
11111    - BUG/MEDIUM: checks: fix slowstart behaviour when server tracking is in use
11112    - MINOR: config: tolerate server "cookie" setting in non-HTTP mode
11113    - MEDIUM: buffers: add some new primitives and rework existing ones
11114    - BUG: buffers: don't return a negative value on buffer_total_space_res()
11115    - MINOR: buffers: make buffer_pointer() support negative pointers too
11116    - CLEANUP: kill buffer_replace() and use an inline instead
11117    - BUG: tcp: option nolinger does not work on backends
11118    - CLEANUP: ebtree: remove a few annoying signedness warnings
11119    - CLEANUP: ebtree: clarify licence and update to 6.0.6
11120    - CLEANUP: ebtree: remove 4-year old harmless typo in duplicates insertion code
11121    - CLEANUP: ebtree: remove another typo, a wrong initialization in insertion code
11122    - BUG: ebtree: ebst_lookup() could return the wrong entry
11123    - OPTIM: stream_sock: reduce the amount of in-flight spliced data
11124    - OPTIM: stream_sock: save a failed recv syscall when splice returns EAGAIN
11125    - MINOR: acl: add support for TLS server name matching using SNI
11126    - BUG: http: re-enable TCP quick-ack upon incomplete HTTP requests
11127    - BUG: proto_tcp: don't try to bind to a foreign address if sin_family is unknown
11128    - MINOR: pattern: export the global temporary pattern
11129    - CLEANUP: patterns: get rid of pattern_data_setstring()
11130    - MEDIUM: acl: use temp_pattern to store fetched information in the "method" match
11131    - MINOR: acl: include pattern.h to make pattern migration more transparent
11132    - MEDIUM: pattern: change the pattern data integer from unsigned to signed
11133    - MEDIUM: acl: use temp_pattern to store any integer-type information
11134    - MEDIUM: acl: use temp_pattern to store any address-type information
11135    - CLEANUP: acl: integer part of acl_test is not used anymore
11136    - MEDIUM: acl: use temp_pattern to store any string-type information
11137    - CLEANUP: acl: remove last data fields from the acl_test struct
11138    - MEDIUM: http: replace get_ip_from_hdr2() with http_get_hdr()
11139    - MEDIUM: patterns: the hdr() pattern is now of type string
11140    - DOC: add minimal documentation on how ACLs work internally
11141    - DOC: add a coding-style file
11142    - OPTIM: halog: keep a fast path for the lines-count only
11143    - CLEANUP: silence a warning when building on sparc
11144    - BUG: http: tighten the list of allowed characters in a URI
11145    - MEDIUM: http: block non-ASCII characters in URIs by default
11146    - DOC: add some documentation from RFC3986 about URI format
11147    - BUG/MINOR: cli: correctly remove the whole table on "clear table"
11148    - BUG/MEDIUM: correctly disable servers tracking another disabled servers.
11149    - BUG/MEDIUM: zero-weight servers must not dequeue requests from the backend
11150    - MINOR: halog: add some help on the command line
11151    - BUILD: fix build error on FreeBSD
11152    - BUG: fix double free in peers config error path
11153    - MEDIUM: improve config check return codes
11154    - BUILD: make it possible to look for pcre in the default system paths
11155    - MINOR: config: emit a warning when 'default_backend' masks servers
11156    - MINOR: backend: rework the LC definition to support other connection-based algos
11157    - MEDIUM: backend: add the 'first' balancing algorithm
11158    - BUG: fix httplog trailing LF
11159    - MEDIUM: increase chunk-size limit to 2GB-1
11160    - BUG: queue: fix dequeueing sequence on HTTP keep-alive sessions
11161    - BUG: http: disable TCP delayed ACKs when forwarding content-length data
11162    - BUG: checks: fix server maintenance exit sequence
11163    - BUG/MINOR: stream_sock: don't remove BF_EXPECT_MORE and BF_SEND_DONTWAIT on partial writes
11164    - DOC: enumerate valid status codes for "observe layer7"
11165    - MINOR: buffer: switch a number of buffer args to const
11166    - CLEANUP: silence signedness warning in acl.c
11167    - BUG: stream_sock: si->release was not called upon shutw()
11168    - MINOR: log: use "%ts" to log term status only and "%tsc" to log with cookie
11169    - BUG/CRITICAL: log: fix risk of crash in development snapshot
11170    - BUG/MAJOR: possible crash when using capture headers on TCP frontends
11171    - MINOR: config: disable header captures in TCP mode and complain
11172
111732011/09/10 : 1.5-dev7
11174    - [BUG] fix binary stick-tables
11175    - [MINOR] http: *_dom matching header functions now also split on ":"
11176    - [BUG] checks: fix support of Mysqld >= 5.5 for mysql-check
11177    - [MINOR] acl: add srv_conn acl to count connections on a     specific backend server
11178    - [MINOR] check: add redis check support
11179    - [DOC] small fixes to clearly distinguish between keyword     and variables
11180    - [MINOR] halog: add support for termination code matching (-tcn/-TCN)
11181    - [DOC] Minor spelling fixes and grammatical enhancements
11182    - [CLEANUP] dumpstats: make symbols static where possible
11183    - [MINOR] Break out dumping table
11184    - [MINOR] Break out processing of clear table
11185    - [MINOR] Allow listing of stick table by key
11186    - [MINOR] Break out all stick table socat command parsing
11187    - [MINOR] More flexible clearing of stick table
11188    - [MINOR] Allow showing and clearing by key of ipv6 stick tables
11189    - [MINOR] Allow showing and clearing by key of integer stick tables
11190    - [MINOR] Allow showing and clearing by key of string stick tables
11191    - [CLEANUP] Remove assigned but unused variables
11192    - [CLEANUP] peers.h: fix declarations
11193    - [CLEANUP] session.c: Make functions static where possible
11194    - [MINOR] Add active connection list to server
11195    - [MINOR] Allow shutdown of sessions when a server becomes unavailable
11196    - [MINOR] Add down termination condition
11197    - [MINOR] Make appsess{,ion}_refresh static
11198    - [MINOR] Add rdp_cookie pattern fetch function
11199    - [CLEANUP] Remove unnecessary casts
11200    - [MINOR] Add non-stick server option
11201    - [MINOR] Consistently use error in tcp_parse_tcp_req()
11202    - [MINOR] Consistently free expr on error in cfg_parse_listen()
11203    - [MINOR] Free rdp_cookie_name on denint()
11204    - [MINOR] Free tcp rules on denint()
11205    - [MINOR] Free stick table pool on denint()
11206    - [MINOR] Free stick rules on denint()
11207    - [MEDIUM] Fix stick-table replication on soft-restart
11208    - [MEDIUM] Correct ipmask() logic
11209    - [MINOR] Correct type in table dump examples
11210    - [MINOR] Fix build error in stream_int_register_handler()
11211    - [MINOR] Use DPRINTF in assign_server()
11212    - [BUG] checks: http-check expect could fail a check on multi-packet responses
11213    - [DOC] fix minor typo in the "dispatch" doc
11214    - [BUG] proto_tcp: fix address binding on remote source
11215    - [MINOR] http: don't report the "haproxy" word on the monitoring response
11216    - [REORG] http: move HTTP error codes back to proto_http.h
11217    - [MINOR] http: make the "HTTP 200" status code configurable.
11218    - [MINOR] http: partially revert the chunking optimization for now
11219    - [MINOR] stream_sock: always clear BF_EXPECT_MORE upon complete transfer
11220    - [CLEANUP] stream_sock: remove unneeded FL_TCP and factor out test
11221    - [MEDIUM] http: add support for "http-no-delay"
11222    - [OPTIM] http: optimize chunking again in non-interactive mode
11223    - [OPTIM] stream_sock: avoid fast-forwarding of partial data
11224    - [OPTIM] stream_sock: don't use splice on too small payloads
11225    - [MINOR] config: make it possible to specify a cookie even without a server
11226    - [BUG] stats: support url-encoded forms
11227    - [MINOR] config: automatically compute a default fullconn value
11228    - [CLEANUP] config: remove some left-over printf debugging code from previous patch
11229    - [DOC] add missing entry or stick store-response
11230    - [MEDIUM] http: add support for 'cookie' and 'set-cookie' patterns
11231    - [BUG] halog: correctly handle truncated last line
11232    - [MINOR] halog: make SKIP_CHAR stop on field delimiters
11233    - [MINOR] halog: add support for HTTP log matching (-H)
11234    - [MINOR] halog: gain back performance before SKIP_CHAR fix
11235    - [OPTIM] halog: cache some common fields positions
11236    - [OPTIM] halog: check once for correct line format and reuse the pointer
11237    - [OPTIM] halog: remove many 'if' by using a function pointer for the filters
11238    - [OPTIM] halog: remove support for tab delimiters in input data
11239    - [BUG] session: risk of crash on out of memory (1.5-dev regression)
11240    - [MINOR] session: try to emit a 500 response on memory allocation errors
11241    - [OPTIM] stream_sock: reduce the default number of accepted connections at once
11242    - [BUG] stream_sock: disable listener when system resources are exhausted
11243    - [MEDIUM] proxy: add a PAUSED state to listeners and move socket tricks out of proxy.c
11244    - [BUG] stream_sock: ensure orphan listeners don't accept too many connections
11245    - [MINOR] listeners: add listen_full() to mark a listener full
11246    - [MINOR] listeners: add support for queueing resource limited listeners
11247    - [MEDIUM] listeners: put listeners in queue upon resource shortage
11248    - [MEDIUM] listeners: queue proxy-bound listeners at the proxy's
11249    - [MEDIUM] listeners: don't stop proxies when global maxconn is reached
11250    - [MEDIUM] listeners: don't change listeners states anymore in maintain_proxies
11251    - [CLEANUP] proxy: rename a few proxy states (PR_STIDLE and PR_STRUN)
11252    - [MINOR] stats: report a "WAITING" state for sockets waiting for resource
11253    - [MINOR] proxy: make session rate-limit more accurate
11254    - [MINOR] sessions: only wake waiting listeners up if rate limit is OK
11255    - [BUG] proxy: peers must only be stopped once, not upon every call to maintain_proxies
11256    - [CLEANUP] proxy: merge maintain_proxies() operation inside a single loop
11257    - [MINOR] task: new function task_schedule() to schedule a wake up
11258    - [MAJOR] proxy: finally get rid of maintain_proxies()
11259    - [BUG] proxy: stats frontend and peers were missing many initializers
11260    - [MEDIUM] listeners: add a global listener management task
11261    - [MINOR] proxy: make findproxy() return proxies from numeric IDs too
11262    - [DOC] fix typos, "#" is a sharp, not a dash
11263    - [MEDIUM] stats: add support for changing frontend's maxconn at runtime
11264    - [MEDIUM] checks: group health checks methods by values and save option bits
11265    - [MINOR] session-counters: add the ability to clear the counters
11266    - [BUG] check: http-check expect + regex would crash in defaults section
11267    - [MEDIUM] http: make x-forwarded-for addition conditional
11268    - [REORG] build: move syscall redefinition to specific places
11269    - [CLEANUP] update the year in the copyright banner
11270    - [BUG] possible crash in 'show table' on stats socket
11271    - [BUG] checks: use the correct destination port for sending checks
11272    - [BUG] backend: risk of picking a wrong port when mapping is used with crossed families
11273    - [MINOR] make use of set_host_port() and get_host_port() to get rid of family mismatches
11274    - [DOC] fixed a few "sensible" -> "sensitive" errors
11275    - [MINOR] make use of addr_to_str() and get_host_port() to replace many inet_ntop()
11276    - [BUG] http: trailing white spaces must also be trimmed after headers
11277    - [MINOR] stats: display "<NONE>" instead of the frontend name when unknown
11278    - [MINOR] http: take a capture of too large requests and responses
11279    - [MINOR] http: take a capture of truncated responses
11280    - [MINOR] http: take a capture of bad content-lengths.
11281    - [DOC] add a few old and uncommitted docs
11282    - [CLEANUP] cfgparse: fix reported options for the "bind" keyword
11283    - [MINOR] halog: add -hs/-HS to filter by HTTP status code range
11284    - [MINOR] halog: support backslash-escaped quotes
11285    - [CLEANUP] remove dirty left-over of a debugging message
11286    - [MEDIUM] stats: disable complex socket reservation for stats socket
11287    - [CLEANUP] remove a useless test in manage_global_listener_queue()
11288    - [MEDIUM] stats: add the "set maxconn" setting to the command line interface
11289    - [MEDIUM] add support for global.maxconnrate to limit the per-process conn rate.
11290    - [MINOR] stats: report the current and max global connection rates
11291    - [MEDIUM] stats: add the ability to adjust the global maxconnrate
11292    - [BUG] peers: don't pre-allocate 65000 connections to each peer
11293    - [MEDIUM] don't limit peers nor stats socket to maxconn nor maxconnrate
11294    - [BUG] peers: the peer frontend must not emit any log
11295    - [CLEANUP] proxy: make pause_proxy() perform the required controls and emit the logs
11296    - [BUG] peers: don't keep a peers section which has a NULL frontend
11297    - [BUG] peers: ensure the peers are resumed if they were paused
11298    - [MEDIUM] stats: add the ability to enable/disable/shutdown a frontend at runtime
11299    - [MEDIUM] session: make session_shutdown() an independant function
11300    - [MEDIUM] stats: offer the possibility to kill a session from the CLI
11301    - [CLEANUP] stats: centralize tests for backend/server inputs on the CLI
11302    - [MEDIUM] stats: offer the possibility to kill sessions by server
11303    - [MINOR] halog: do not consider byte 0x8A as end of line
11304    - [MINOR] frontend: ensure debug message length is always initialized
11305    - [OPTIM] halog: make fgets parse more bytes by blocks
11306    - [OPTIM] halog: add assembly version of the field lookup code
11307    - [MEDIUM] poll: add a measurement of idle vs work time
11308    - [CLEANUP] startup: report only the basename in the usage message
11309    - [MINOR] startup: add an option to change to a new directory
11310    - [OPTIM] task: don't scan the run queue if we know it's empty
11311    - [BUILD] stats: stdint is not present on solaris
11312    - [DOC] update the README file to reflect new naming rules for patches
11313    - [MINOR] stats: report the number of requests intercepted by the frontend
11314    - [DOC] update ROADMAP file
11315
113162011/04/08 : 1.5-dev6
11317    - [BUG] stream_sock: use get_addr_len() instead of sizeof() on sockaddr_storage
11318    - [BUG] TCP source tracking was broken with IPv6 changes
11319    - [BUG] stick-tables did not work when converting IPv6 to IPv4
11320    - [CRITICAL] fix risk of crash when dealing with space in response cookies
11321
113222011/03/29 : 1.5-dev5
11323    - [BUG] standard: is_addr return value for IPv4 was inverted
11324    - [MINOR] update comment about IPv6 support for server
11325    - [MEDIUM] use getaddrinfo to resolve names if gethostbyname fail
11326    - [DOC] update IPv6 support for bind
11327    - [DOC] document IPv6 support for server
11328    - [DOC] fix a minor typo
11329    - [MEDIUM] IPv6 support for syslog
11330    - [DOC] document IPv6 support for syslog
11331    - [MEDIUM] IPv6 support for stick-tables
11332    - [DOC] document IPv6 support for stick-tables
11333    - [DOC] update ROADMAP file
11334    - [BUG] session: src_conn_cur was returning src_conn_cnt instead
11335    - [MINOR] frontend: add a make_proxy_line function
11336    - [MEDIUM] stream_sock: add support for sending the proxy protocol header line
11337    - [MEDIUM] server: add support for the "send-proxy" option
11338    - [DOC] update the spec on the proxy protocol
11339    - [BUILD] proto_tcp: fix build issue with CTTPROXY
11340    - [DOC] update ROADMAP file
11341    - [MEDIUM] config: rework the IPv4/IPv6 address parser to support host-only addresses
11342    - [MINOR] cfgparse: better report wrong listening addresses and make use of str2sa_range
11343    - [BUILD] add the USE_GETADDRINFO build option
11344    - [TESTS] provide a test case for various address formats
11345    - [BUG] session: conn_retries was not always initialized
11346    - [BUG] log: retrieve the target from the session, not the SI
11347    - [BUG] http: fix possible incorrect forwarded wrapping chunk size (take 2)
11348    - [MINOR] tools: add two macros MID_RANGE and MAX_RANGE
11349    - [BUG] http: fix content-length handling on 32-bit platforms
11350    - [OPTIM] buffers: uninline buffer_forward()
11351    - [BUG] stream_sock: fix handling for server side PROXY protocol
11352    - [MINOR] acl: add support for table_cnt and table_avl matches
11353    - [DOC] update ROADMAP file
11354
113552011/03/13 : 1.5-dev4
11356    - [MINOR] cfgparse: Check whether the path given for the stats socket actually fits into the sockaddr_un structure to avoid truncation.
11357    - [MINOR] unix sockets : inherits the backlog size from the listener
11358    - [CLEANUP] unix sockets : move create_uxst_socket() in uxst_bind_listener()
11359    - [DOC] fix a minor typo
11360    - [DOC] fix ignore-persist documentation
11361    - [MINOR] add warnings on features not compatible with multi-process mode
11362    - [BUG] http: fix http-pretend-keepalive and httpclose/tunnel mode
11363    - [MINOR] stats: add support for several packets in stats admin
11364    - [BUG] stats: admin commands must check the proxy state
11365    - [BUG] stats: admin web interface must check the proxy state
11366    - [MINOR] http: add pattern extraction method to stick on query string parameter
11367    - [MEDIUM] add internal support for IPv6 server addresses
11368    - [MINOR] acl: add be_id/srv_id to match backend's and server's id
11369    - [MINOR] log: add support for passing the forwarded hostname
11370    - [MINOR] log: ability to override the syslog tag
11371    - [MINOR] checks: add PostgreSQL health check
11372    - [DOC] update ROADMAP file
11373    - [BUILD] pattern: use 'int' instead of 'int32_t'
11374    - [OPTIM] linux: add support for bypassing libc to force using vsyscalls
11375    - [BUG] debug: report the correct poller list in verbose mode
11376    - [BUG] capture: do not capture a cookie if there is no memory left
11377    - [BUG] appsession: fix possible double free in case of out of memory
11378    - [CRITICAL] cookies: mixing cookies in indirect mode and appsession can crash the process
11379    - [BUG] http: correctly update the header list when removing two consecutive headers
11380    - [BUILD] add the CPU=native and ARCH=32/64 build options
11381    - [BUILD] add -fno-strict-aliasing to fix warnings with gcc >= 4.4
11382    - [CLEANUP] hash: move the avalanche hash code globally available
11383    - [MEDIUM] hash: add support for an 'avalanche' hash-type
11384    - [DOC] update roadmap file
11385    - [BUG] http: do not re-enable the PROXY analyser on keep-alive
11386    - [OPTIM] http: don't send each chunk in a separate packet
11387    - [DOC] fix minor typos reported recently in the peers section
11388    - [DOC] fix another typo in the doc
11389    - [MINOR] stats: report HTTP message state and buffer flags in error dumps
11390    - [BUG] http chunking: don't report a parsing error on connection errors
11391    - [BUG] stream_interface: truncate buffers when sending error messages
11392    - [MINOR] http: support wrapping messages in error captures
11393    - [MINOR] http: capture incorrectly chunked message bodies
11394    - [MINOR] stats: add global event ID and count
11395    - [BUG] http: analyser optimizations broke pipelining
11396    - [CLEANUP] frontend: only apply TCP-specific settings to TCP/TCP6 sockets
11397    - [BUG] http: fix incorrect error reporting during data transfers
11398    - [CRITICAL] session: correctly leave turn-around and queue states on abort
11399    - [BUG] session: release slot before processing pending connections
11400    - [MINOR] tcp: add support for dynamic MSS setting
11401    - [BUG] stick-table: correctly terminate string keys during lookups
11402    - [BUG] acl: fix handling of empty lines in pattern files
11403    - [BUG] stick-table: use the private buffer when padding strings
11404    - [BUG] ebtree: fix ebmb_lookup() with len smaller than the tree's keys
11405    - [OPTIM] ebtree: ebmb_lookup: reduce stack usage by moving the return code out of the loop
11406    - [OPTIM] ebtree: inline ebst_lookup_len and ebis_lookup_len
11407    - [REVERT] undo the stick-table string key lookup fixes
11408    - [MINOR] http: improve url_param pattern extraction to ignore empty values
11409    - [BUILD] frontend: shut a warning with TCP_MAXSEG
11410    - [BUG] http: update the header list's tail when removing the last header
11411    - [DOC] fix minor typo in the proxy protocol doc
11412    - [DOC] fix typos (http-request instead of http-check)
11413    - [BUG] http: use correct ACL pointer when evaluating authentication
11414    - [BUG] cfgparse: correctly count one socket per port in ranges
11415    - [BUG] startup: set the rlimits before binding ports, not after.
11416    - [BUG] acl: srv_id must return no match when the server is NULL
11417    - [MINOR] acl: add ability to check for internal response-only parameters
11418    - [MINOR] acl: srv_id is only valid in responses
11419    - [MINOR] config: warn if response-only conditions are used in "redirect" rules
11420    - [BUG] acl: fd leak when reading patterns from file
11421    - [DOC] fix minor typo in "usesrc"
11422    - [BUG] http: fix possible incorrect forwarded wrapping chunk size
11423    - [BUG] http: fix computation of message body length after forwarding has started
11424    - [BUG] http: balance url_param did not work with first parameters on POST
11425    - [TESTS] update the url_param regression test to test check_post too
11426    - [DOC] update ROADMAP
11427    - [DOC] internal: reflect the fact that SI_ST_ASS is transient
11428    - [BUG] config: don't crash on empty pattern files.
11429    - [MINOR] stream_interface: make use of an applet descriptor for IO handlers
11430    - [REORG] stream_interface: move the st0, st1 and private members to the applet
11431    - [REORG] stream_interface: split the struct members in 3 parts
11432    - [REORG] session: move client and server address to the stream interface
11433    - [REORG] tcp: make tcpv4_connect_server() take the target address from the SI
11434    - [MEDIUM] stream_interface: store the target pointer and type
11435    - [CLEANUP] stream_interface: remove the applet.handler pointer
11436    - [MEDIUM] log: take the logged server name from the stream interface
11437    - [CLEANUP] session: remove data_source from struct session
11438    - [CLEANUP] stats: make all dump functions only rely on the stream interface
11439    - [REORG] session: move the data_ctx struct to the stream interface's applet
11440    - [MINOR] proxy: add PR_O2_DISPATCH to detect dispatch mode
11441    - [MINOR] cfgparse: only keep one of dispatch, transparent, http_proxy
11442    - [MINOR] session: add a pointer to the new target into the session
11443    - [MEDIUM] session: remove s->prev_srv which is not needed anymore
11444    - [CLEANUP] stream_interface: use inline functions to manipulate targets
11445    - [MAJOR] session: remove the ->srv pointer from struct session
11446    - [MEDIUM] stats: split frontend and backend stats
11447    - [MEDIUM] http: always evaluate http-request rules before stats http-request
11448    - [REORG] http: move the http-request rules to proto_http
11449    - [BUG] http: stats were not incremented on http-request deny
11450    - [MINOR] checks: report it if checks fail due to socket creation error
11451
114522010/11/11 : 1.5-dev3
11453    - [DOC] fix http-request documentation
11454    - [MEDIUM] enable/disable servers from the stats web interface
11455    - [MEDIUM] stats: add an admin level
11456    - [DOC] stats: document the "stats admin" statement
11457    - [MINOR] startup: print the proxy socket which caused an error
11458    - [CLEANUP] Remove unneeded chars allocation
11459    - [MINOR] config: detect options not supported due to compilation options
11460    - [MINOR] Add pattern's fetchs payload and payload_lv
11461    - [MINOR] frontend: improve accept-proxy header parsing
11462    - [MINOR] frontend: add tcpv6 support on accept-proxy bind
11463    - [MEDIUM] Enhance message errors management on binds
11464    - [MINOR] Manage unix socket source field on logs
11465    - [MINOR] Manage unix socket source field on session dump on sock stats
11466    - [MINOR] Support of unix listener sockets for debug and log event messages on frontend.c
11467    - [MINOR] Add some tests on sockets family for port remapping and mode transparent.
11468    - [MINOR] Manage socket type unix for some logs
11469    - [MINOR] Enhance controls of socket's family on acls and pattern fetch
11470    - [MINOR] Support listener's sockets unix on http logs.
11471    - [MEDIUM] Add supports of bind on unix sockets.
11472    - [BUG] stick table purge failure if size less than 255
11473    - [BUG] stick table entries expire on counters updates/read or show table, even if there is no "expire" parameter
11474    - [MEDIUM] Implement tcp inspect response rules
11475    - [DOC] tcp-response content and inspect
11476    - [MINOR] new acls fetch req_ssl_hello_type and rep_ssl_hello_type
11477    - [DOC] acls rep_ssl_hello and req_ssl_hello
11478    - [MEDIUM] Create new protected pattern types CONSTSTRING and CONSTDATA to force memcpy if data from protected areas need to be manipulated.
11479    - [DOC] new type binary in stick-table
11480    - [DOC] stick store-response and new patterns payload and payload_lv
11481    - [MINOR] Manage all types (ip, integer, string, binary) on cli "show table" command
11482    - [MEDIUM] Create updates tree on stick table to manage sync.
11483    - [MAJOR] Add new files src/peer.c, include/proto/peers.h and include/types/peers.h for sync stick table management
11484    - [MEDIUM] Manage peers section parsing and stick table registration on peers.
11485    - [MEDIUM] Manage soft stop on peers proxy
11486    - [DOC] add documentation for peers section
11487    - [MINOR] checks: add support for LDAPv3 health checks
11488    - [MINOR] add better support to "mysql-check"
11489    - [BUG] Restore info about available active/backup servers
11490    - [CONTRIB] Update haproxy.pl
11491    - [CONTRIB] Update Cacti Tempates
11492    - [CONTRIB] add templates for Cacti.
11493    - [BUG] http: don't consider commas as a header delimitor within quotes
11494    - [MINOR] support a global jobs counter
11495    - [DOC] add a summary about cookie incompatibilities between specs and browsers
11496    - [DOC] fix description of cookie "insert" and "indirect" modes
11497    - [MEDIUM] http: fix space handling in the request cookie parser
11498    - [MEDIUM] http: fix space handling in the response cookie parser
11499    - [DOC] fix typo in the queue() definition (backend, not frontend)
11500    - [BUG] deinit: unbind listeners before freeing them
11501    - [BUG] stream_interface: only call si->release when both dirs are closed
11502    - [MEDIUM] buffers: rework the functions to exchange between SI and buffers
11503    - [DOC] fix typo in the avg_queue() and be_conn() definition (backend, not frontend)
11504    - [MINOR] halog: add '-tc' to sort by termination codes
11505    - [MINOR] halog: skip non-traffic logs for -st and -tc
11506    - [BUG] stream_sock: cleanly disable the listener in case of resource shortage
11507    - [BUILD] stream_sock: previous fix lacked the #include, causing a warning.
11508    - [DOC] bind option is "defer-accept", not "defer_accept"
11509    - [DOC] missing index entry for http-check send-state
11510    - [DOC] tcp-request inspect-delay is for backends too
11511    - [BUG] ebtree: string_equal_bits() could return garbage on identical strings
11512    - [BUG] stream_sock: try to flush any extra pending request data after a POST
11513    - [BUILD] proto_http: eliminate some build warnings with gcc-2.95
11514    - [MEDIUM] make it possible to combine http-pretend-keepalived with httpclose
11515    - [MEDIUM] tcp-request : don't wait for inspect-delay to expire when the buffer is full
11516    - [MEDIUM] checks: add support for HTTP contents lookup
11517    - [TESTS] add test-check-expect to test various http-check methods
11518    - [MINOR] global: add "tune.chksize" to change the default check buffer size
11519    - [MINOR] cookie: add options "maxidle" and "maxlife"
11520    - [MEDIUM] cookie: support client cookies with some contents appended to their value
11521    - [MINOR] http: make some room in the transaction flags to extend cookies
11522    - [MINOR] cookie: add the expired (E) and old (O) flags for request cookies
11523    - [MEDIUM] cookie: reassign set-cookie status flags to store more states
11524    - [MINOR] add encode/decode function for 30-bit integers from/to base64
11525    - [MEDIUM] cookie: check for maxidle and maxlife for incoming dated cookies
11526    - [MEDIUM] cookie: set the date in the cookie if needed
11527    - [DOC] document the cookie maxidle and maxlife parameters
11528    - [BUG] checks: don't log backend down for all zero-weight servers
11529    - [MEDIUM] checks: set server state to one state from failure when leaving maintenance
11530    - [BUG] config: report correct keywords for "observe"
11531    - [MINOR] checks: ensure that we can inherit binary checks from the defaults section
11532    - [MINOR] acl: add the http_req_first match
11533    - [DOC] fix typos about bind-process syntax
11534    - [BUG] cookie: correctly unset default cookie parameters
11535    - [MINOR] cookie: add support for the "preserve" option
11536    - [BUG] ebtree: fix duplicate strings insertion
11537    - [CONTRIB] halog: report per-url counts, errors and times
11538    - [CONTRIB] halog: minor speed improvement in timer parser
11539    - [MINOR] buffers: add a new request analyser flag for PROXY mode
11540    - [MINOR] listener: add the "accept-proxy" option to the "bind" keyword
11541    - [MINOR] standard: add read_uint() to parse a delimited unsigned integer
11542    - [MINOR] standard: change arg type from const char* to char*
11543    - [MINOR] frontend: add a new analyser to parse a proxied connection
11544    - [MEDIUM] session: call the frontend_decode_proxy analyser on proxied connections
11545    - [DOC] add the proxy protocol's specifications
11546    - [DOC] document the 'accept-proxy' bind option
11547    - [MINOR] cfgparse: report support of <path> for the 'bind' statements
11548    - [DOC] add references to unix socket handling
11549    - [MINOR] move MAXPATHLEN definition to compat.h
11550    - [MEDIUM] unix sockets: cleanup the error reporting path
11551    - [BUG] session: don't stop forwarding of data upon last packet
11552    - [CLEANUP] accept: replace some inappropriate Alert() calls with send_log()
11553    - [BUILD] peers: shut a printf format warning (key_size is a size_t)
11554    - [BUG] accept: don't close twice upon error
11555    - [OPTIM] session: don't recheck analysers when buffer flags have not changed
11556    - [OPTIM] stream_sock: don't clear FDs that are already cleared
11557    - [BUG] proto_tcp: potential bug on pattern fetch dst and dport
11558
115592010/08/28 : 1.5-dev2
11560    - [MINOR] startup: release unused structs after forking
11561    - [MINOR] startup: don't wait for nothing when no old pid remains
11562    - [CLEANUP] reference product branch 1.5
11563    - [MEDIUM] signals: add support for registering functions and tasks
11564    - [MEDIUM] signals: support redistribution of signal zero when stopping
11565    - [BUG] http: don't set auto_close if more data are expected
11566
115672010/08/25 : 1.5-dev1
11568    - [BUG] stats: session rate limit gets garbaged in the stats
11569    - [DOC] mention 'option http-server-close' effect in Tq section
11570    - [DOC] summarize and highlight persistent connections behaviour
11571    - [DOC] add configuration samples
11572    - [BUG] http: dispatch and http_proxy modes were broken for a long time
11573    - [BUG] http: the transaction must be initialized even in TCP mode
11574    - [BUG] tcp: dropped connections must be counted as "denied" not "failed"
11575    - [BUG] consistent hash: balance on all servers, not only 2 !
11576    - [CONTRIB] halog: report per-server status codes, errors and response times
11577    - [BUG] http: the transaction must be initialized even in TCP mode (part 2)
11578    - [BUG] client: always ensure to zero rep->analysers
11579    - [BUG] session: clear BF_READ_ATTACHED before next I/O
11580    - [BUG] http: automatically close response if req is aborted
11581    - [BUG] proxy: connection rate limiting was eating lots of CPU
11582    - [BUG] http: report correct flags in case of client aborts during body
11583    - [TESTS] refine non-regression tests and add 4 new tests
11584    - [BUG] debug: wrong pointer was used to report a status line
11585    - [BUG] debug: correctly report truncated messages
11586    - [DOC] document the "dispatch" keyword
11587    - [BUG] stick_table: fix possible memory leak in case of connection error
11588    - [CLEANUP] acl: use 'L6' instead of 'L4' in ACL flags relying on contents
11589    - [MINOR] accept: count the incoming connection earlier
11590    - [CLEANUP] tcp: move some non tcp-specific layer6 processing out of proto_tcp
11591    - [CLEANUP] client: move some ACLs away to their respective locations
11592    - [CLEANUP] rename client -> frontend
11593    - [MEDIUM] separate protocol-level accept() from the frontend's
11594    - [MINOR] proxy: add a list to hold future layer 4 rules
11595    - [MEDIUM] config: parse tcp layer4 rules (tcp-request accept/reject)
11596    - [MEDIUM] tcp: check for pure layer4 rules immediately after accept()
11597    - [OPTIM] frontend: tell the compiler that errors are unlikely to occur
11598    - [MEDIUM] frontend: check for LI_O_TCP_RULES in the listener
11599    - [MINOR] frontend: only check for monitor-net rules if LI_O_CHK_MONNET is set
11600    - [CLEANUP] buffer->cto is not used anymore
11601    - [MEDIUM] session: finish session establishment sequence in with I/O handlers
11602    - [MEDIUM] session: initialize server-side timeouts after connect()
11603    - [MEDIUM] backend: initialize the server stream_interface upon connect()
11604    - [MAJOR] frontend: don't initialize the server-side stream_int anymore
11605    - [MEDIUM] session: move the conn_retries attribute to the stream interface
11606    - [MEDIUM] session: don't assign conn_retries upon accept() anymore
11607    - [MINOR] frontend: rely on the frontend and not the backend for INDEPSTR
11608    - [MAJOR] frontend: reorder the session initialization upon accept
11609    - [MINOR] proxy: add an accept() callback for the application layer
11610    - [MAJOR] frontend: split accept() into frontend_accept() and session_accept()
11611    - [MEDIUM] stats: rely on the standard session_accept() function
11612    - [MINOR] buffer: refine the flags that may wake an analyser up.
11613    - [MINOR] stream_sock: don't dereference a non-existing frontend
11614    - [MINOR] session: differenciate between accepted connections and received connections
11615    - [MEDIUM] frontend: count the incoming connection earlier
11616    - [MINOR] frontend: count denied TCP requests separately
11617    - [CLEANUP] stick_table: add/clarify some comments
11618    - [BUILD] memory: add a few missing parenthesis to the pool management macros
11619    - [MINOR] stick_table: add support for variable-sized data
11620    - [CLEANUP] stick_table: rename some stksess struct members to avoid confusion
11621    - [CLEANUP] stick_table: move pattern to key functions to stick_table.c
11622    - [MEDIUM] stick_table: add room for extra data types
11623    - [MINOR] stick_table: add support for "conn_cum" data type.
11624    - [MEDIUM] stick_table: don't overwrite data when storing an entry
11625    - [MINOR] config: initialize stick tables after all the parsing
11626    - [MINOR] stick_table: provide functions to return stksess data from a type
11627    - [MEDIUM] stick_table: move the server ID to a generic data type
11628    - [MINOR] stick_table: enable it for frontends too
11629    - [MINOR] stick_table: export the stick_table_key
11630    - [MINOR] tcp: add per-source connection rate limiting
11631    - [MEDIUM] stick_table: separate storage and update of session entries
11632    - [MEDIUM] stick-tables: add a reference counter to each entry
11633    - [MINOR] session: add a pointer to the tracked counters for the source
11634    - [CLEANUP] proto_tcp: make the config parser a little bit more flexible
11635    - [BUG] config: report the correct proxy type in tcp-request errors
11636    - [MINOR] config: provide a function to quote args in a more friendly way
11637    - [BUG] stick_table: the fix for the memory leak caused a regression
11638    - [MEDIUM] backend: support servers on 0.0.0.0
11639    - [BUG] stick-table: correctly refresh expiration timers
11640    - [MEDIUM] stream-interface: add a ->release callback
11641    - [MINOR] proxy: add a "parent" member to the structure
11642    - [MEDIUM] session: make it possible to call an I/O handler on both SI
11643    - [MINOR] tools: add a fast div64_32 function
11644    - [MINOR] freq_ctr: add new types and functions for periods different from 1s
11645    - [MINOR] errors: provide new status codes for config parsing functions
11646    - [BUG] http: denied requests must not be counted as denied resps in listeners
11647    - [MINOR] tools: add a get_std_op() function to parse operators
11648    - [MEDIUM] acl: make use of get_std_op() to parse intger ranges
11649    - [MAJOR] stream_sock: better wakeup conditions on read()
11650    - [BUG] session: analysers must be checked when SI state changes
11651    - [MINOR] http: reset analysers to listener's, not frontend's
11652    - [MEDIUM] session: support "tcp-request content" rules in backends
11653    - [BUILD] always match official tags when doing git-tar
11654    - [MAJOR] stream_interface: fix the wakeup conditions for embedded iohandlers
11655    - [MEDIUM] buffer: make buffer_feed* support writing non-contiguous chunks
11656    - [MINOR] tcp: src_count acl does not have a permanent result
11657    - [MAJOR] session: add track-counters to track counters related to the session
11658    - [MINOR] stick-table: provide a table lookup function
11659    - [MINOR] stick-table: use suffix "_cnt" for cumulated counts
11660    - [MEDIUM] session: move counter ACL fetches from proto_tcp
11661    - [MEDIUM] session: add concurrent connections counter
11662    - [MEDIUM] session: add data in and out volume counters
11663    - [MINOR] session: add the trk_conn_cnt ACL keyword to track connection counts
11664    - [MEDIUM] session-counters: automatically update tracked connection count
11665    - [MINOR] session: add the trk_conn_cur ACL keyword to track concurrent connection
11666    - [MINOR] session: add trk_kbytes_* ACL keywords to track data size
11667    - [MEDIUM] session: add a counter on the cumulated number of sessions
11668    - [MINOR] config: support a comma-separated list of store data types in stick-table
11669    - [MEDIUM] stick-tables: add support for arguments to data_types
11670    - [MEDIUM] stick-tables: add stored data argument type checking
11671    - [MEDIUM] session counters: add conn_rate and sess_rate counters
11672    - [MEDIUM] session counters: add bytes_in_rate and bytes_out_rate counters
11673    - [MINOR] stktable: add a stktable_update_key() function
11674    - [MINOR] session-counters: add a general purpose counter (gpc0)
11675    - [MEDIUM] session-counters: add HTTP req/err tracking
11676    - [MEDIUM] stats: add "show table [<name>]" to dump a stick-table
11677    - [MEDIUM] stats: add "clear table <name> key <value>" to clear table entries
11678    - [CLEANUP] stick-table: declare stktable_data_types as extern
11679    - [MEDIUM] stick-table: make use of generic types for stored data
11680    - [MINOR] stats: correctly report errors on "show table" and "clear table"
11681    - [MEDIUM] stats: add the ability to dump table entries matching criteria
11682    - [DOC] configuration: document all the new tracked counters
11683    - [DOC] stats: document "show table" and "clear table"
11684    - [MAJOR] session-counters: split FE and BE track counters
11685    - [MEDIUM] tcp: accept the "track-counters" in "tcp-request content" rules
11686    - [MEDIUM] session counters: automatically remove expired entries.
11687    - [MEDIUM] config: replace 'tcp-request <action>' with "tcp-request connection"
11688    - [MEDIUM] session-counters: make it possible to count connections from frontend
11689    - [MINOR] session-counters: use "track-sc{1,2}" instead of "track-{fe,be}-counters"
11690    - [MEDIUM] session-counters: correctly unbind the counters tracked by the backend
11691    - [CLEANUP] stats: use stksess_kill() to remove table entries
11692    - [DOC] update the references to session counters and to tcp-request connection
11693    - [DOC] cleanup: split a few long lines
11694    - [MEDIUM] http: forward client's close when abortonclose is set
11695    - [BUG] queue: don't dequeue proxy-global requests on disabled servers
11696    - [BUG] stats: global stats timeout may be specified before stats socket.
11697    - [BUG] conf: add tcp-request content rules to the correct list
11698
116992010/05/23 : 1.5-dev0
11700    - exact copy of 1.4.6
11701
117022010/05/16 : 1.4.6
11703    - [BUILD] ebtree: update to v6.0.1 to remove references to dprintf()
11704    - [CLEANUP] acl: make use of eb_is_empty() instead of open coding the tree's emptiness test
11705    - [MINOR] acl: add srv_is_up() to check that a specific server is up or not
11706    - [DOC] add a few precisions about the use of RDP cookies
11707
117082010/05/13 : 1.4.5
11709    - [DOC] report minimum kernel version for tproxy in the Makefile
11710    - [MINOR] add the "ignore-persist" option to conditionally ignore persistence
11711    - [DOC] add the "ignore-persist" option to conditionally ignore persistence
11712    - [DOC] fix ignore-persist/force-persist documentation
11713    - [BUG] cttproxy: socket fd leakage in check_cttproxy_version
11714    - [DOC] doc/configuration.txt: fix typos
11715    - [MINOR] option http-pretend-keepalive is both for FEs and BEs
11716    - [MINOR] fix possible crash in debug mode with invalid responses
11717    - [MINOR] halog: add support for statisticts on status codes
11718    - [OPTIM] halog: use a faster zero test in fgets()
11719    - [OPTIM] halog: minor speedup by using unlikely()
11720    - [OPTIM] halog: speed up fgets2-64 by about 10%
11721    - [DOC] refresh the README file and merge the CONTRIB file into it
11722    - [MINOR] acl: support loading values from files
11723    - [MEDIUM] ebtree: upgrade to version 6.0
11724    - [MINOR] acl trees: add flags and union members to store values in trees
11725    - [MEDIUM] acl: add ability to insert patterns in trees
11726    - [MEDIUM] acl: add tree-based lookups of exact strings
11727    - [MEDIUM] acl: add tree-based lookups of networks
11728    - [MINOR] acl: ignore empty lines and comments in pattern files
11729    - [MINOR] stick-tables: add support for "stick on hdr"
11730
117312010/04/07 : 1.4.4
11732    - [BUG] appsession should match the whole cookie name
11733    - [CLEANUP] proxy: move PR_O_SSL3_CHK to options2 to release one flag
11734    - [MEDIUM] backend: move the transparent proxy address selection to backend
11735    - [MINOR] add very fast IP parsing functions
11736    - [MINOR] add new tproxy flags for dynamic source address binding
11737    - [MEDIUM] add ability to connect to a server from an IP found in a header
11738    - [BUILD] config: last patch breaks build without CONFIG_HAP_LINUX_TPROXY
11739    - [MINOR] http: make it possible to pretend keep-alive when doing close
11740    - [MINOR] config: report "default-server" instead of "(null)" in error messages
11741
117422010/03/30 : 1.4.3
11743    - [CLEANUP] stats: remove printf format warning in stats_dump_full_sess_to_buffer()
11744    - [MEDIUM] session: better fix for connection to servers with closed input
11745    - [DOC] indicate in the doc how to bind to port ranges
11746    - [BUG] backend: L7 hashing must not be performed on incomplete requests
11747    - [TESTS] add a simple program to test connection resets
11748    - [MINOR] cli: "show errors" should display "backend <NONE>" when backend was not used
11749    - [MINOR] config: emit warnings when HTTP-only options are used in TCP mode
11750    - [MINOR] config: allow "slowstart 0s"
11751    - [BUILD] 'make tags' did not consider files ending in '.c'
11752    - [MINOR] checks: add the ability to disable a server in the config
11753
117542010/03/17 : 1.4.2
11755    - [CLEANUP] product branch update
11756    - [DOC] Some more documentation cleanups
11757    - [BUG] clf logs segfault when capturing a non existant header
11758    - [OPTIM] config: only allocate check buffer when checks are enabled
11759    - [MEDIUM] checks: support multi-packet health check responses
11760    - [CLEANUP] session: remove duplicate test
11761    - [BUG] http: don't wait for response data to leave buffer is client has left
11762    - [MINOR] proto_uxst: set accept_date upon accept() to the wall clock time
11763    - [MINOR] stats: don't send empty lines in "show errors"
11764    - [MINOR] stats: make the data dump function reusable for other purposes
11765    - [MINOR] stats socket: add show sess <id> to dump details about a session
11766    - [BUG] stats: connection reset counters must be plain ascii, not HTML
11767    - [BUG] url_param hash may return a down server
11768    - [MINOR] force null-termination of hostname
11769    - [MEDIUM] connect to servers even when the input has already been closed
11770    - [BUG] don't merge anonymous ACLs !
11771    - [BUG] config: fix endless loop when parsing "on-error"
11772    - [MINOR] http: don't mark a server as failed when it returns 501/505
11773    - [OPTIM] checks: try to detect the end of response without polling again
11774    - [BUG] checks: don't report an error when recv() returns an error after data
11775    - [BUG] checks: don't abort when second poll returns an error
11776    - [MINOR] checks: make shutdown() silently fail
11777    - [BUG] http: fix truncated responses on chunk encoding when size divides buffer size
11778    - [BUG] init: unconditionally catch SIGPIPE
11779    - [BUG] checks: don't wait for a close to start parsing the response
11780
117812010/03/04 : 1.4.1
11782    - [BUG] Clear-cookie path issue
11783    - [DOC] fix typo on stickiness rules
11784    - [BUILD] fix BSD and OSX makefiles for missing files
11785    - [BUILD] includes order breaks OpenBSD build
11786    - [BUILD] fix some build warnings on Solaris with is* macros
11787    - [BUG] logs: don't report "last data" when we have just closed after an error
11788    - [BUG] logs: don't report "proxy request" when server closes early
11789    - [BUILD] fix platform-dependant build issues related to crypt()
11790    - [STATS] count transfer aborts caused by client and by server
11791    - [STATS] frontend requests were not accounted for failed requests
11792    - [MINOR] report total number of processed connections when stopping a proxy
11793    - [DOC] be more clear about the limitation to one single monitor-net entry
11794
117952010/02/26 : 1.4.0
11796    - [MINOR] stats: report maint state for tracking servers too
11797    - [DOC] fix summary to add pattern extraction
11798    - [DOC] Documentation cleanups
11799    - [BUG] cfgparse memory leak and missing free calls in deinit()
11800    - [BUG] pxid/puid/luid: don't shift IDs when some of them are forced
11801    - [EXAMPLES] add auth.cfg
11802    - [BUG] uri_auth: ST_SHLGNDS should be 0x00000008 not 0x0000008
11803    - [BUG] uri_auth: do not attemp to convert uri_auth -> http-request more than once
11804    - [BUILD] auth: don't use unnamed unions
11805    - [BUG] config: report unresolvable host names as errors
11806    - [BUILD] fix build breakage with DEBUG_FULL
11807    - [DOC] fix a typo about timeout check and clarify the explanation.
11808    - [MEDIUM] http: don't use trash to realign large buffers
11809    - [STATS] report HTTP requests (total and rate) in frontends
11810    - [STATS] separate frontend and backend HTTP stats
11811    - [MEDIUM] http: revert to use a swap buffer for realignment
11812    - [MINOR] stats: report the request rate in frontends as cell titles
11813    - [MINOR] stats: mark areas with an underline when tooltips are available
11814    - [DOC] reorder some entries to maintain the alphabetical order
11815    - [DOC] cleanup of the keyword matrix
11816
118172010/02/02 : 1.4-rc1
11818    - [MEDIUM] add a maintenance mode to servers
11819    - [MINOR] http-auth: last fix was wrong
11820    - [CONTRIB] add base64rev-gen.c that was used to generate the base64rev table.
11821    - [MINOR] Base64 decode
11822    - [MINOR] generic auth support with groups and encrypted passwords
11823    - [MINOR] add ACL_TEST_F_NULL_MATCH
11824    - [MINOR] http-request: allow/deny/auth support for frontend/backend/listen
11825    - [MINOR] acl: add http_auth and http_auth_group
11826    - [MAJOR] use the new auth framework for http stats
11827    - [DOC] add info about userlists, http-request and http_auth/http_auth_group acls
11828    - [STATS] make it possible to change a CLI connection timeout
11829    - [BUG] patterns: copy-paste typo in type conversion arguments
11830    - [MINOR] pattern: make the converter more flexible by supporting void* and int args
11831    - [MINOR] standard: str2mask: string to netmask converter
11832    - [MINOR] pattern: add support for argument parsers for converters
11833    - [MINOR] pattern: add the "ipmask()" converting function
11834    - [MINOR] config: off-by-one in "stick-table" after list of converters
11835    - [CLEANUP] acl, patterns: make use of my_strndup() instead of malloc+memcpy
11836    - [BUG] restore accidentely removed line in last patch !
11837    - [MINOR] checks: make the HTTP check code add the CRLF itself
11838    - [MINOR] checks: add the server's status in the checks
11839    - [BUILD] halog: make without arch-specific optimizations
11840    - [BUG] halog: fix segfault in case of empty log in PCT mode (cherry picked from commit fe362fe4762151d209b9656639ee1651bc2b329d)
11841    - [MINOR] http: disable keep-alive when process is going down
11842    - [MINOR] acl: add build_acl_cond() to make it easier to add ACLs in config
11843    - [CLEANUP] config: use build_acl_cond() instead of parse_acl_cond()
11844    - [CLEANUP] config: use warnif_cond_requires_resp() to check for bad ACLs
11845    - [MINOR] prepare req_*/rsp_* to receive a condition
11846    - [CLEANUP] config: specify correct const char types to warnif_* functions
11847    - [MEDIUM] config: factor out the parsing of 20 req*/rsp* keywords
11848    - [MEDIUM] http: make the request filter loop check for optional conditions
11849    - [MEDIUM] http: add support for conditional request filter execution
11850    - [DOC] add some build info about the AIX platform (cherry picked from commit e41914c77edbc40aebf827b37542d37d758e371e)
11851    - [MEDIUM] http: add support for conditional request header addition
11852    - [MEDIUM] http: add support for conditional response header rewriting
11853    - [DOC] add some missing ACLs about response header matching
11854    - [MEDIUM] http: add support for proxy authentication
11855    - [MINOR] http-auth: make the 'unless' keyword work as expected
11856    - [CLEANUP] config: use build_acl_cond() to simplify http-request ACL parsing
11857    - [MEDIUM] add support for anonymous ACLs
11858    - [MEDIUM] http: switch to tunnel mode after status 101 responses
11859    - [MEDIUM] http: stricter processing of the CONNECT method
11860    - [BUG] config: reset check request to avoid double free when switching to ssl/sql
11861    - [MINOR] config: fix too large ssl-hello-check message.
11862    - [BUG] fix error response in case of server error
11863
118642010/01/25 : 1.4-dev8
11865    - [CLEANUP] Keep in sync "defaults" support between documentation and code
11866    - [MEDIUM] http: add support for Proxy-Connection header
11867    - [CRITICAL] buffers: buffer_insert_line2 must not change the ->w entry
11868    - [MINOR] http: remove a copy-paste typo in transaction cleaning
11869    - [BUG] http: trim any excess buffer data when recycling a connection
11870
118712010/01/25 : 1.4-dev7
11872    - [BUG] appsession: possible memory leak in case of out of memory condition
11873    - [MINOR] config: don't accept 'appsession' in defaults section
11874    - [MINOR] Add function to parse a size in configuration
11875    - [MEDIUM] Add stick table (persistence) management functions and types
11876    - [MEDIUM] Add pattern fetch management types and functions
11877    - [MEDIUM] Add src dst and dport pattern fetches.
11878    - [MEDIUM] Add stick table configuration and init.
11879    - [MEDIUM] Add stick and store rules analysers.
11880    - [MINOR] add option "mysql-check" to use MySQL health checks
11881    - [BUG] health checks: fix requeued message
11882    - [OPTIM] remove SSP_O_VIA and SSP_O_STATUS
11883    - [BUG] checks: fix newline termination
11884    - [MINOR] acl: add fe_id/so_id to match frontend's and socket's id
11885    - [BUG] appsession's sessid must be reset at end of transaction
11886    - [BUILD] appsession did not build anymore under gcc-2.95
11887    - [BUG] server redirection used an uninitialized string.
11888    - [MEDIUM] http: fix handling of message pointers
11889    - [MINOR] http: fix double slash prefix with server redirect
11890    - [MINOR] http redirect: add the ability to append a '/' to the URL
11891    - [BUG] stream_interface: fix retnclose and remove cond_close
11892    - [MINOR] http redirect: don't explicitly state keep-alive on 1.1
11893    - [MINOR] http: move appsession 'sessid' from session to http_txn
11894    - [OPTIM] reorder http_txn to optimize cache lines placement
11895    - [MINOR] http: differentiate waiting for new request and waiting for a complete requst
11896    - [MINOR] http: add a separate "http-keep-alive" timeout
11897    - [MINOR] config: remove undocumented and buggy 'timeout appsession'
11898    - [DOC] fix various too large lines
11899    - [DOC] remove several trailing spaces
11900    - [DOC] add the doc about stickiness
11901    - [BUILD] remove a warning in standard.h on AIX
11902    - [BUG] checks: chars are unsigned on AIX, check was always true
11903    - [CLEANUP] stream_sock: MSG_NOSIGNAL is only for send(), not recv()
11904    - [BUG] check: we must not check for error before reading a response
11905    - [BUG] buffers: remove remains of wrong obsolete length check
11906    - [OPTIM] stream_sock: don't shutdown(write) when the socket is in error
11907    - [BUG] http: don't count req errors on client resets or t/o during keep-alive
11908    - [MEDIUM] http: don't switch to tunnel mode upon close
11909    - [DOC] add documentation about connection header processing
11910    - [MINOR] http: add http_remove_header2() to remove a header value.
11911    - [MINOR] tools: add a "word_match()" function to match words and ignore spaces
11912    - [MAJOR] http: rework request Connection header handling
11913    - [MAJOR] http: rework response Connection header handling
11914    - [MINOR] add the ability to force kernel socket buffer size.
11915    - [BUG] http_server_error() must not purge a previous pending response
11916    - [OPTIM] http: don't delay response if next request is incomplete
11917    - [MINOR] add the "force-persist" statement to force persistence on down servers
11918    - [MINOR] http: logs must report persistent connections to down servers
11919    - [BUG] buffer_replace2 must never change the ->w entry
11920
119212010/01/08 : 1.4-dev6
11922    - [BUILD] warning in stream_interface.h
11923    - [BUILD] warning ultoa_r returns char *
11924    - [MINOR] hana: only report stats if it is enabled
11925    - [MINOR] stats: add "a link" & "a href" for sockets
11926    - [MINOR]: stats: add show-legends to report additional informations
11927    - [MEDIUM] default-server support
11928    - [BUG]: add 'observer', 'on-error', 'error-limit' to supported options list
11929    - [MINOR] stats: add href to tracked server
11930    - [BUG] stats: show UP/DOWN status also in tracking servers
11931    - [DOC] Restore ability to search a keyword at the beginning of a line
11932    - [BUG] stats: cookie should be reported under backend not under proxy
11933    - [BUG] cfgparser/stats: fix error message
11934    - [BUG] http: disable auto-closing during chunk analysis
11935    - [BUG] http: fix hopefully last closing issue on data forwarding
11936    - [DEBUG] add an http_silent_debug function to debug HTTP states
11937    - [MAJOR] http: fix again the forward analysers
11938    - [BUG] http_process_res_common() must not skip the forward analyser
11939    - [BUG] http: some possible missed close remain in the forward chain
11940    - [BUG] http: redirect needed to be updated after recent changes
11941    - [BUG] http: don't set no-linger on response in case of forced close
11942    - [MEDIUM] http: restore the original behaviour of option httpclose
11943    - [TESTS] add a file to test various connection modes
11944    - [BUG] http: check options before the connection header
11945    - [MAJOR] session: fix the order by which the analysers are run
11946    - [MEDIUM] session: also consider request analysers added during response
11947    - [MEDIUM] http: make safer use of the DONT_READ and AUTO_CLOSE flags
11948    - [BUG] http: memory leak with captures when using keep-alive
11949    - [BUG] http: fix for capture memory leak was incorrect
11950    - [MINOR] http redirect: use proper call to return last response
11951    - [MEDIUM] http: wait for some flush of the response buffer before a new request
11952    - [MEDIUM] session: limit the number of analyser loops
11953
119542010/01/03 : 1.4-dev5
11955    - [MINOR] server tracking: don't care about the tracked server's mode
11956    - [MEDIUM] appsession: add "len", "prefix" and "mode" options
11957    - [MEDIUM] appsession: add the "request-learn" option
11958    - [BUG] Configuration parser bug when escaping characters
11959    - [MINOR] CSS & HTML fun
11960    - [MINOR] Collect & provide http response codes received from servers
11961    - [BUG] Fix silly typo: hspr_other -> hrsp_other
11962    - [MINOR] Add "a name" to stats page
11963    - [MINOR] add additional "a href"s to stats page
11964    - [MINOR] Collect & provide http response codes for frontends, fix backends
11965    - [DOC] some small spell fixes and unifications
11966    - [MEDIUM] Decrease server health based on http responses / events, version 3
11967    - [BUG] format '%d' expects type 'int', but argument 5 has type 'long int'
11968    - [BUG] config: fix erroneous check on cookie domain names, again
11969    - [BUG] Healthchecks: get a proper error code if connection cannot be completed immediately
11970    - [DOC] trivial fix for man page
11971    - [MINOR] config: report all supported options for the "bind" keyword
11972    - [MINOR] tcp: add support for the defer_accept bind option
11973    - [MINOR] unix socket: report the socket path in case of bind error
11974    - [CONTRIB] halog: support searching by response time
11975    - [DOC] add a reminder about obsolete documents
11976    - [DOC] point to 1.4 doc, not 1.3
11977    - [DOC] option tcp-smart-connect was missing from index
11978    - [MINOR] http: detect connection: close earlier
11979    - [CLEANUP] sepoll: clean up the fd_clr/fd_set functions
11980    - [OPTIM] move some rarely used fields out of fdtab
11981    - [MEDIUM] fd: merge fd_list into fdtab
11982    - [MAJOR] buffer: flag BF_DONT_READ to disable reads when not required
11983    - [MINOR] http: add new transaction flags for keep-alive and content-length
11984    - [MEDIUM] http request: parse connection, content-length and transfer-encoding
11985    - [MINOR] http request: update the TX_SRV_CONN_KA flag on rewrite
11986    - [MINOR] http request: simplify the test of no-data
11987    - [MEDIUM] http request: simplify POST length detection
11988    - [MEDIUM] http request: make use of pre-parsed transfer-encoding header
11989    - [MAJOR] http: create the analyser which waits for a response
11990    - [MINOR] http: pre-set the persistent flags in the transaction
11991    - [MEDIUM] http response: check body length and set transaction flags
11992    - [MINOR] http response: update the TX_CLI_CONN_KA flag on rewrite
11993    - [MINOR] http: remove the last call to stream_int_return
11994    - [IMPORT] import ebtree v5.0 into directory ebtree/
11995    - [MEDIUM] build: switch ebtree users to use new ebtree version
11996    - [CLEANUP] ebtree: remove old unused files
11997    - [BUG] definitely fix regparm issues between haproxy core and ebtree
11998    - [CLEANUP] ebtree: cast to char * to get rid of gcc warning
11999    - [BUILD] missing #ifndef in ebmbtree.h
12000    - [BUILD] missing #ifndef in ebsttree.h
12001    - [MINOR] tools: add hex2i() function to convert hex char to int
12002    - [MINOR] http: create new MSG_BODY sub-states
12003    - [BUG] stream_sock: BUF_INFINITE_FORWARD broke splice on 64-bit platforms
12004    - [DOC] option is "defer-accept", not "defer_accept"
12005    - [MINOR] http: keep pointer to beginning of data
12006    - [BUG] x-original-to: name was not set in default instance
12007    - [MINOR] http: detect tunnel mode and set it in the session
12008    - [BUG] config: fix error message when config file is not found
12009    - [BUG] config: fix wrong handling of too large argument count
12010    - [BUG] config: disable 'option httplog' on TCP proxies
12011    - [BUG] config: fix erroneous check on cookie domain names
12012    - [BUG] config: cookie domain was ignored in defaults sections
12013    - [MINOR] config: support passing multiple "domain" statements to cookies
12014    - [MINOR] ebtree: add functions to lookup non-null terminated strings
12015    - [MINOR] config: don't report error on all subsequent files on failure
12016    - [BUG] second fix for the printf format warning
12017    - [BUG] check_post: limit analysis to the buffer length
12018    - [MEDIUM] http: process request body in a specific analyser
12019    - [MEDIUM] backend: remove HTTP POST parsing from get_server_ph_post()
12020    - [MAJOR] http: completely process the "connection" header
12021    - [MINOR] http: only consider chunk encoding with HTTP/1.1
12022    - [MAJOR] buffers: automatically compute the maximum buffer length
12023    - [MINOR] http: move the http transaction init/cleanup code to proto_http
12024    - [MINOR] http: move 1xx handling earlier to eliminate a lot of ifs
12025    - [MINOR] http: introduce a new synchronisation state : HTTP_MSG_DONE
12026    - [MEDIUM] http: rework chunk-size parser
12027    - [MEDIUM] http: add a new transaction flags indicating if we know the transfer length
12028    - [MINOR] buffers: add buffer_ignore() to skip some bytes
12029    - [BUG] http: offsets are relative to the buffer, not to ->som
12030    - [MEDIUM] http: automatically re-aling request buffer
12031    - [BUG] http: body parsing must consider the start of message
12032    - [MINOR] new function stream_int_cond_close()
12033    - [MAJOR] http: implement body parser
12034    - [BUG] http: typos on several unlikely() around header insertion
12035    - [BUG] stream_sock: wrong max computation on recv
12036    - [MEDIUM] http: rework the buffer alignment logic
12037    - [BUG] buffers: wrong size calculation for displaced data
12038    - [MINOR] stream_sock: prepare for closing when all pending data are sent
12039    - [MEDIUM] http: add two more states for the closing period
12040    - [MEDIUM] http: properly handle "option forceclose"
12041    - [MINOR] stream_sock: add SI_FL_NOLINGER for faster close
12042    - [MEDIUM] http: make forceclose use SI_FL_NOLINGER
12043    - [MEDIUM] session: set SI_FL_NOLINGER when aborting on write timeouts
12044    - [MEDIUM] http: add some SI_FL_NOLINGER around server errors
12045    - [MINOR] config: option forceclose is valid in frontends too
12046    - [BUILD] halog: insufficient include path in makefile
12047    - [MEDIUM] http: make the analyser not rely on msg being initialized anymore
12048    - [MEDIUM] http: make the parsers able to wait for a buffer flush
12049    - [MAJOR] http: add support for option http-server-close
12050    - [BUG] http: ensure we abort data transfer on write error
12051    - [BUG] last fix was overzealous and disabled server-close
12052    - [BUG] http: fix erroneous trailers size computation
12053    - [MINOR] stream_sock: enable MSG_MORE when forwarding finite amount of data
12054    - [OPTIM] http: set MSG_MORE on response when a pipelined request is pending
12055    - [BUG] http: redirects were broken by chunk changes
12056    - [BUG] http: the request URI pointer is relative to the buffer
12057    - [OPTIM] http: don't immediately enable reading on request
12058    - [MINOR] http: move redirect messages to HTTP/1.1 with a content-length
12059    - [BUG] http: take care of errors, timeouts and aborts during the data phase
12060    - [MINOR] http: don't wait for sending requests to the server
12061    - [MINOR] http: make the conditional redirect support keep-alive
12062    - [BUG] http: fix cookie parser to support spaces and commas in values
12063    - [MINOR] config: some options were missing for "redirect"
12064    - [MINOR] redirect: add support for unconditional rules
12065    - [MINOR] config: centralize proxy struct initialization
12066    - [MEDIUM] config: remove the limitation of 10 reqadd/rspadd statements
12067    - [MEDIUM] config: remove the limitation of 10 config files
12068    - [CLEANUP] http: remove a remaining impossible condition
12069    - [OPTIM] http: optimize a bit the construct of the forward loops
12070
120712009/10/12 : 1.4-dev4
12072    - [DOC] add missing rate_lim and rate_max
12073    - [MAJOR] struct chunk rework
12074    - [MEDIUM] Health check reporting code rework + health logging, v3
12075    - [BUG] check if rise/fall has an argument and it is > 0
12076    - [MINOR] health checks logging unification
12077    - [MINOR] add "description", "node" and show-node"/"show-desc", remove "node-name", v2
12078    - [MINOR] Allow dots in show-node & add "white-space: nowrap" in th.pxname.
12079    - [DOC] Add information about http://haproxy.1wt.eu/contrib.html
12080    - [MINOR] Introduce include/types/counters.h
12081    - [CLEANUP] Move counters to dedicated structures
12082    - [MINOR] Add "clear counters" to clear statistics counters
12083    - [MEDIUM] Collect & provide separate statistics for sockets, v2
12084    - [BUG] Fix NULL pointer dereference in stats_check_uri_auth(), v2
12085    - [MINOR] acl: don't report valid acls as potential mistakes
12086    - [MINOR] Add cut_crlf(), ltrim(), rtrim() and alltrim()
12087    - [MINOR] Add chunk_htmlencode and chunk_asciiencode
12088    - [MINOR] Capture & display more data from health checks, v2
12089    - [BUG] task.c: don't assing last_timer to node-less entries
12090    - [BUG] http stats: large outputs sometimes got some parts chopped off
12091    - [MINOR] backend: export some functions to recount servers
12092    - [MINOR] backend: uninline some LB functions
12093    - [MINOR] include time.h from freq_ctr.h as is uses "now".
12094    - [CLEANUP] backend: move LB algos to individual files
12095    - [MINOR] lb_map: reorder code in order to ease integration of new hash functions
12096    - [CLEANUP] proxy: move last lb-specific bits to their respective files
12097    - [MINOR] backend: separate declarations of LB algos from their lookup method
12098    - [MINOR] backend: reorganize the LB algorithm selection
12099    - [MEDIUM] backend: introduce the "static-rr" LB algorithm
12100    - [MINOR] report list of supported pollers with -vv
12101    - [DOC] log-health-checks is an option, not a directive
12102    - [MEDIUM] new option "independant-streams" to stop updating read timeout on writes
12103    - [BUG] stats: don't call buffer_shutw(), but ->shutw() instead
12104    - [MINOR] stats: strip CR and LF from the input command line
12105    - [BUG] don't refresh timeouts late after detected activity
12106    - [MINOR] stats_dump_errors_to_buffer: use buffer_feed_chunk()
12107    - [MINOR] stats_dump_sess_to_buffer: use buffer_feed_chunk()
12108    - [MINOR] stats: make stats_dump_raw_to_buffer() use buffer_feed_chunk
12109    - [MEDIUM] stats: don't use s->ana_state anymore
12110    - [MINOR] remove now obsolete ana_state from the session struct
12111    - [MEDIUM] stats: make HTTP stats use an I/O handler
12112    - [MEDIUM] stream_int: adjust WAIT_ROOM handling
12113    - [BUG] config: look for ID conflicts in all sockets, not only last ones.
12114    - [MINOR] config: reference file and line with any listener/proxy/server declaration
12115    - [MINOR] config: report places of duplicate names or IDs
12116    - [MINOR] config: add pointer to file name in block/redirect/use_backend/monitor rules
12117    - [MINOR] tools: add a new get_next_id() function
12118    - [MEDIUM] config: automatically find unused IDs for proxies, servers and listeners
12119    - [OPTIM] counters: move some max numbers to the counters struct
12120    - [BUG] counters: fix segfault on missing counters for a listener
12121    - [MEDIUM] backend: implement consistent hashing variation
12122    - [MINOR] acl: add fe_conn, be_conn, queue, avg_queue
12123    - [MINOR] stats: use 'clear counters all' to clear all values
12124    - [MEDIUM] add access restrictions to the stats socket
12125    - [MINOR] buffers: add buffer_feed2() and make buffer_feed() measure string length
12126    - [MINOR] proxy: provide function to retrieve backend/server pointers
12127    - [MINOR] add the "initial weight" to the server struct.
12128    - [MEDIUM] stats: add the "get weight" command to report a server's weight
12129    - [MEDIUM] stats: add the "set weight" command
12130    - [BUILD] add a 'make tags' target
12131    - [MINOR] stats: add support for numeric IDs in set weight/get weight
12132    - [MINOR] stats: use a dedicated state to output static data
12133    - [OPTIM] stats: check free space before trying to print
12134
121352009/09/24 : 1.4-dev3
12136    - [BUILD] compilation of haproxy-1.4-dev2 on FreeBSD
12137    - [MEDIUM] Collect & show information about last health check, v3
12138    - [MINOR] export the hostname variable so that all the code can access it
12139    - [MINOR] stats: add a new node-name setting
12140    - [MEDIUM] remove old experimental tcpsplice option
12141    - [BUILD] fix build for systems without SOL_TCP
12142    - [MEDIUM] move connection establishment from backend to the SI.
12143    - [MEDIUM] make the global stats socket part of a frontend
12144    - [MEDIUM] session: account per-listener connections
12145    - [MINOR] session: switch to established state if no connect function
12146    - [MEDIUM] make the unix stats sockets use the generic session handler
12147    - [CLEANUP] unix: remove uxst_process_session()
12148    - [CLEANUP] move remaining stats sockets code to dumpstats
12149    - [MINOR] move the initial task's nice value to the listener
12150    - [MINOR] cleanup set_session_backend by using pre-computed analysers
12151    - [MINOR] set s->srv_error according to the analysers
12152    - [MEDIUM] set rep->analysers from fe and be analysers
12153    - [MEDIUM] replace BUFSIZE with buf->size in computations
12154    - [MEDIUM] make it possible to change the buffer size in the configuration
12155    - [MEDIUM] report error on buffer writes larger than buffer size
12156    - [MEDIUM] stream_interface: add and use ->update function to resync
12157    - [CLEANUP] remove ifdef MSG_NOSIGNAL and define it instead
12158    - [MEDIUM] remove TCP_CORK and make use of MSG_MORE instead
12159    - [BUG] tarpit did not work anymore
12160    - [MINOR] acl: add support for hdr_ip to match IP addresses in headers
12161    - [MAJOR] buffers: fix misuse of the BF_SHUTW_NOW flag
12162    - [MINOR] buffers: provide more functions to handle buffer data
12163    - [MEDIUM] buffers: provide new buffer_feed*() function
12164    - [MINOR] buffers: add peekchar and peekline functions for stream interfaces
12165    - [MINOR] buffers: provide buffer_si_putchar() to send a char from a stream interface
12166    - [BUG] buffer_forward() would not correctly consider data already scheduled
12167    - [MINOR] buffers: add buffer_cut_tail() to cut only unsent data
12168    - [MEDIUM] stream_interface: make use of buffer_cut_tail() to report errors
12169    - [MAJOR] http: add support for HTTP 1xx informational responses
12170    - [MINOR] buffers: inline buffer_si_putchar()
12171    - [MAJOR] buffers: split BF_WRITE_ENA into BF_AUTO_CONNECT and BF_AUTO_CLOSE
12172    - [MAJOR] buffers: fix the BF_EMPTY flag's meaning
12173    - [BUG] stream_interface: SI_ST_CLO must have buffers SHUT
12174    - [MINOR] stream_sock: don't set SI_FL_WAIT_DATA if BF_SHUTW_NOW is set
12175    - [MEDIUM] add support for infinite forwarding
12176    - [BUILD] stream_interface: fix conflicting declaration
12177    - [BUG] buffers: buffer_forward() must not always clear BF_OUT_EMPTY
12178    - [BUG] variable buffer size ignored at initialization time
12179    - [MINOR] ensure that buffer_feed() and buffer_skip() set BF_*_PARTIAL
12180    - [BUG] fix buffer_skip() and buffer_si_getline() to correctly handle wrap-arounds
12181    - [MINOR] stream_interface: add SI_FL_DONT_WAKE flag
12182    - [MINOR] stream_interface: add iohandler callback
12183    - [MINOR] stream_interface: add functions to support running as internal/external tasks
12184    - [MEDIUM] session: call iohandler for embedded tasks (applets)
12185    - [MINOR] add a ->private member to the stream_interface
12186    - [MEDIUM] stats: prepare the connection for closing before dumping
12187    - [MEDIUM] stats: replace the stats socket analyser with an SI applet
12188
121892009/08/09 : 1.4-dev2
12190    - [BUG] task: fix possible crash when some timeouts are not configured
12191    - [BUG] log: option tcplog would log to global if no logger was defined
12192
121932009/07/29 : 1.4-dev1
12194    - [MINOR] acl: add support for matching of RDP cookies
12195    - [MEDIUM] add support for RDP cookie load-balancing
12196    - [MEDIUM] add support for RDP cookie persistence
12197    - [MINOR] add a new CLF log format
12198    - [MINOR] startup: don't imply -q with -D
12199    - [BUG] ensure that we correctly re-start old process in case of error
12200    - [MEDIUM] add support for binding to source port ranges during connect
12201    - [MINOR] config: track "no option"/"option" changes
12202    - [MINOR] config: support resetting options do default values
12203    - [MEDIUM] implement option tcp-smart-accept at the frontend
12204    - [MEDIUM] stream_sock: implement tcp-cork for use during shutdowns on Linux
12205    - [MEDIUM] implement tcp-smart-connect option at the backend
12206    - [MEDIUM] add support for TCP MSS adjustment for listeners
12207    - [MEDIUM] support setting a server weight to zero
12208    - [MINOR] make DEFAULT_MAXCONN user-configurable at build time
12209    - [MAJOR] session: don't clear buffer status flags anymore
12210    - [MAJOR] session: only check for timeouts when they have just occurred.
12211    - [MAJOR] session: simplify buffer error handling
12212    - [MEDIUM] config: split parser and checker in two functions
12213    - [MEDIUM] config: support loading multiple configuration files
12214    - [MEDIUM] stream_sock: don't close prematurely when nolinger is set
12215    - [MEDIUM] session: rework buffer analysis to permit permanent analysers
12216    - [MEDIUM] splice: set the capability on each stream_interface
12217    - [BUG] http: redirect rules were processed too early
12218    - [CLEANUP] remove unused DEBUG_PARSE_NO_SPEEDUP define
12219    - [MEDIUM] http: split request waiter from request processor
12220    - [MEDIUM] session: tell analysers what bit they were called for
12221    - [MAJOR] http: complete splitting of the remaining stages
12222    - [MINOR] report in the proxies the requirements for ACLs
12223    - [MINOR] http: rely on proxy->acl_requires to allocate hdr_idx
12224    - [MINOR] acl: add HTTP protocol detection (req_proto_http)
12225    - [MINOR] prepare callers of session_set_backend to handle errors
12226    - [BUG] default ACLs did not properly set the ->requires flag
12227    - [MEDIUM] allow a TCP frontend to switch to an HTTP backend
12228    - [MINOR] ensure we can jump from swiching rules to http without data
12229    - [MINOR] http: take http request timeout from the backend
12230    - [MINOR] allow TCP inspection rules to make use of HTTP ACLs
12231    - [BUILD] report commit date and not author's date as build date
12232    - [MINOR] acl: don't complain anymore when using L7 acls in TCP
12233    - [BUG] stream_sock: always shutdown(SHUT_WR) before closing
12234    - [BUG] stream_sock: don't stop reading when the poller reports an error
12235    - [BUG] config: tcp-request content only accepts "if" or "unless"
12236    - [BUG] task: fix possible timer drift after update
12237    - [MINOR] apply tcp-smart-connect option for the checks too
12238    - [MINOR] stats: better displaying in MSIE
12239    - [MINOR] config: improve error reporting in global section
12240    - [MINOR] config: improve error reporting in listen sections
12241    - [MINOR] config: the "capture" keyword is not allowed in backends
12242    - [MINOR] config: improve error reporting when checking configuration
12243    - [BUILD] fix a minor build warning on AIX
12244    - [BUILD] use "git cmd" instead of "git-cmd"
12245    - [CLEANUP] report 2009 not 2008 in the copyright banner.
12246    - [MINOR] print usage on the stats sockets upon invalid commands
12247    - [MINOR] acl: detect and report potential mistakes in ACLs
12248    - [BUILD] fix incorrect printf arg count with tcp_splice
12249    - [BUG] fix random pauses on last segment of a series
12250    - [BUILD] add support for build under Cygwin
12251
122522009/06/09 : 1.4-dev0
12253    - exact copy of 1.3.18
12254
122552009/05/10 : 1.3.18
12256    - [MEDIUM] add support for "balance hdr(name)"
12257    - [CLEANUP] give a little bit more information in error message
12258    - [MINOR] add X-Original-To: header
12259    - [BUG] x-original-to: fix missing initialization to default value
12260    - [BUILD] spec file: fix broken pipe during rpmbuild and add man file
12261    - [MINOR] improve reporting of misplaced acl/reqxxx rules
12262    - [MEDIUM] http: add options to ignore invalid header names
12263    - [MEDIUM] http: capture invalid requests/responses even if accepted
12264    - [BUILD] add format(printf) to printf-like functions
12265    - [MINOR] fix several printf formats and missing arguments
12266    - [BUG] stats: total and lbtot are unsigned
12267    - [MINOR] fix a few remaining printf-like formats on 64-bit platforms
12268    - [CLEANUP] remove unused make option from haproxy.spec
12269    - [BUILD] make it possible to pass alternative arch at build time
12270    - [MINOR] switch all stat counters to 64-bit
12271    - [MEDIUM] ensure we don't recursively call pool_gc2()
12272    - [CRITICAL] uninitialized response field can sometimes cause crashes
12273    - [BUG] fix wrong pointer arithmetics in HTTP message captures
12274    - [MINOR] rhel init script : support the reload operation
12275    - [MINOR] add basic signal handling functions
12276    - [BUILD] add signal.o to all makefiles
12277    - [MEDIUM] call signal_process_queue from run_poll_loop
12278    - [MEDIUM] pollers: don't wait if a signal is pending
12279    - [MEDIUM] convert all signals to asynchronous signals
12280    - [BUG] O(1) pollers should check their FD before closing it
12281    - [MINOR] don't close stdio fds twice
12282    - [MINOR] add options dontlog-normal and log-separate-errors
12283    - [DOC] minor fixes and rearrangements
12284    - [BUG] fix parser crash on unconditional tcp content rules
12285    - [DOC] rearrange the configuration manual and add a summary
12286    - [MINOR] standard: provide a new 'my_strndup' function
12287    - [MINOR] implement per-logger log level limitation
12288    - [MINOR] compute the max of sessions/s on fe/be/srv
12289    - [MINOR] stats: report max sessions/s and limit in CSV export
12290    - [MINOR] stats: report max sessions/s and limit in HTML stats
12291    - [MINOR] stats/html: use the arial font before helvetica
12292
122932009/03/29 : 1.3.17
12294    - Update specfile to build for v2.6 kernel.
12295    - [BUG] reset the stream_interface connect timeout upon connect or error
12296    - [BUG] reject unix accepts when connection limit is reached
12297    - [MINOR] show sess: report number of calls to each task
12298    - [BUG] don't call epoll_ctl() on closed sockets
12299    - [BUG] stream_sock: disable I/O on fds reporting an error
12300    - [MINOR] sepoll: don't count two events on the same FD.
12301    - [MINOR] show sess: report a lot more information about sessions
12302    - [BUG] stream_sock: check for shut{r,w} before refreshing some timeouts
12303    - [BUG] don't set an expiration date directly from now_ms
12304    - [MINOR] implement ulltoh() to write HTML-formatted numbers
12305    - [MINOR] stats/html: group digits by 3 to clarify numbers
12306    - [BUILD] remove haproxy-small.spec
12307    - [BUILD] makefile: remove unused references to linux24eold and EPOLL_CTL_WORKAROUND
12308
123092009/03/22 : 1.3.16
12310    - [BUILD] Fixed Makefile for linking pcre
12311    - [CONTRIB] selinux policy for haproxy
12312    - [MINOR] show errors: encode backslash as well as non-ascii characters
12313    - [MINOR] cfgparse: some cleanups in the consistency checks
12314    - [MINOR] cfgparse: set backends to "balance roundrobin" by default
12315    - [MINOR] tcp-inspect: permit the use of no-delay inspection
12316    - [MEDIUM] reverse internal proxy declaration order to match configuration
12317    - [CLEANUP] config: catch and report some possibly wrong rule ordering
12318    - [BUG] connect timeout is in the stream interface, not the buffer
12319    - [BUG] session: errors were not reported in termination flags in TCP mode
12320    - [MINOR] tcp_request: let the caller take care of errors and timeouts
12321    - [CLEANUP] http: remove some commented out obsolete code in process_response
12322    - [MINOR] update ebtree to version 4.1
12323    - [MEDIUM] scheduler: get rid of the 4 trees thanks and use ebtree v4.1
12324    - [BUG] sched: don't leave 3 lasts tasks unprocessed when niced tasks are present
12325    - [BUG] scheduler: fix improper handling of duplicates __task_queue()
12326    - [MINOR] sched: permit a task to stay up between calls
12327    - [MINOR] task: keep a task count and clean up task creators
12328    - [MINOR] stats: report number of tasks (active and running)
12329    - [BUG] server check intervals must not be null
12330    - [OPTIM] stream_sock: don't retry to read after a large read
12331    - [OPTIM] buffer: new BF_READ_DONTWAIT flag reduces EAGAIN rates
12332    - [MEDIUM] session: don't resync FSMs on non-interesting changes
12333    - [BUG] check for global.maxconn before doing accept()
12334    - [OPTIM] sepoll: do not re-check whole list upon accepts
12335
123362009/03/09 : 1.3.16-rc2
12337    - [BUG] stream_sock: write timeout must be updated when forwarding !
12338
123392009/03/09 : 1.3.16-rc1
12340    - appsessions: cleanup DEBUG_HASH and initialize request_counter
12341    - [MINOR] acl: add new keyword "connslots"
12342    - [MINOR] cfgparse: fix off-by 2 in error message size
12343    - [BUILD] fix build with gcc 4.3
12344    - [BUILD] fix MANDIR default location to match documentation
12345    - [TESTS] add a debug patch to help trigger the stats bug
12346    - [BUG] Flush buffers also where there are exactly 0 bytes left
12347    - [MINOR] Allow to specify a domain for a cookie
12348    - [BUG/CLEANUP] cookiedomain -> cookie_domain rename + free(p->cookie_domain)
12349    - [MEDIUM] Fix memory freeing at exit
12350    - [MEDIUM] Fix memory freeing at exit, part 2
12351    - [BUG] Fix listen & more of 2 couples <ip>:<port>
12352    - [DOC] remove buggy comment for use_backend
12353    - [CRITICAL] fix server state tracking: it was O(n!) instead of O(n)
12354    - [MEDIUM] add support for URI hash depth and length limits
12355    - [MINOR] permit renaming of x-forwarded-for header
12356    - [BUILD] fix Makefile.bsd and Makefile.osx for stream_interface
12357    - [BUILD] Haproxy won't compile if DEBUG_FULL is defined
12358    - [MEDIUM] upgrade to ebtree v4.0
12359    - [DOC] update the README file with new build options
12360    - [MEDIUM] reduce risk of event starvation in ev_sepoll
12361    - [MEDIUM] detect streaming buffers and tag them as such
12362    - [MEDIUM] add support for conditional HTTP redirection
12363    - [BUILD] make install should depend on haproxy not "all"
12364    - [DEBUG] add a TRACE macro to facilitate runtime data extraction
12365    - [BUG] event pollers must not wait if a task exists in the run queue
12366    - [BUG] queue management: wake oldest request in queues
12367    - [BUG] log: reported queue position was offed-by-one
12368    - [BUG] fix the dequeuing logic to ensure that all requests get served
12369    - [DOC] documentation for the "retries" parameter was missing.
12370    - [MEDIUM] implement a monotonic internal clock
12371    - [MEDIUM] further improve monotonic clock by check forward jumps
12372    - [OPTIM] add branch prediction hints in list manipulations
12373    - [MAJOR] replace ultree with ebtree in wait-queues
12374    - [BUG] we could segfault during exit while freeing uri_auths
12375    - [BUG] wqueue: perform proper timeout comparisons with wrapping values
12376    - [MINOR] introduce now_ms, the current date in milliseconds
12377    - [BUG] disable buffer read timeout when reading stats
12378    - [MEDIUM] rework the wait queue mechanism
12379    - [BUILD] change declaration of base64tab to fix build with Intel C++
12380    - [OPTIM] shrink wake_expired_tasks() by using task_wakeup()
12381    - [MAJOR] use an ebtree instead of a list for the run queue
12382    - [MEDIUM] introduce task->nice and boot access to statistics
12383    - [OPTIM] task_queue: assume most consecutive timers are equal
12384    - [BUILD] silent a warning in unlikely() with gcc 4.x
12385    - [MAJOR] convert all expiration timers from timeval to ticks
12386    - [BUG] use_backend would not correctly consider "unless"
12387    - [TESTS] added test-acl.cfg to test some ACL combinations
12388    - [MEDIUM] add support for configuration keyword registration
12389    - [MEDIUM] modularize the global "stats" keyword configuration parser
12390    - [MINOR] cfgparse: add support for warnings in external functions
12391    - [MEDIUM] modularize the "timeout" keyword configuration parser
12392    - [MAJOR] implement tcp request content inspection
12393    - [MINOR] acl: add a new parsing function: parse_dotted_ver
12394    - [MINOR] acl: add req_ssl_ver in TCP, to match an SSL version
12395    - [CLEANUP] remove unused include/types/client.h
12396    - [CLEANUP] remove many #include <types/xxx> from C files
12397    - [CLEANUP] remove dependency on obsolete INTBITS macro
12398    - [DOC] document the new "tcp-request" keyword and associated ACLs
12399    - [MINOR] acl: add REQ_CONTENT to the list of default acls
12400    - [MEDIUM] acl: permit fetch() functions to set the result themselves
12401    - [MEDIUM] acl: get rid of dummy values in always_true/always_false
12402    - [MINOR] acl: add the "wait_end" acl verb
12403    - [MEDIUM] acl: enforce ACL type checking
12404    - [MEDIUM] acl: set types on all currently known ACL verbs
12405    - [MEDIUM] acl: when possible, report the name and requirements of ACLs in warnings
12406    - [CLEANUP] remove 65 useless NULL checks before free
12407    - [MEDIUM] memory: update pool_free2() to support NULL pointers
12408    - [MEDIUM] buffers: ensure buffer_shut* are properly called upon shutdowns
12409    - [MEDIUM] process_srv: rely on buffer flags for client shutdown
12410    - [MEDIUM] process_srv: don't rely at all on client state
12411    - [MEDIUM] process_cli: don't rely at all on server state
12412    - [BUG] fix segfault with url_param + check_post
12413    - [BUG] server timeout was not considered in some circumstances
12414    - [BUG] client timeout incorrectly rearmed while waiting for server
12415    - [MAJOR] kill CL_STINSPECT and CL_STHEADERS (step 1)
12416    - [MAJOR] get rid of SV_STANALYZE (step 2)
12417    - [MEDIUM] simplify and centralize request timeout cancellation and request forwarding
12418    - [MAJOR] completely separate HTTP and TCP states on the request path
12419    - [BUG] fix recently introduced loop when client closes early
12420    - [MAJOR] get rid of the SV_STHEADERS state
12421    - [MAJOR] better separation of response processing and server state
12422    - [MAJOR] clearly separate HTTP response processing from TCP server state
12423    - [MEDIUM] remove unused references to {CL|SV}_STSHUT*
12424    - [MINOR] term_trace: add better instrumentations to trace the code
12425    - [BUG] ev_sepoll: closed file descriptors could persist in the spec list
12426    - [BUG] process_response must not enable the read FD
12427    - [BUG] buffers: remove BF_MAY_CONNECT and fix forwarding issue
12428    - [BUG] process_response: do not touch srv_state
12429    - [BUG] maintain_proxies must not disable backends
12430    - [CLEANUP] get rid of BF_SHUT*_PENDING
12431    - [MEDIUM] buffers: add BF_EMPTY and BF_FULL to remove dependency on req/rep->l
12432    - [MAJOR] process_session: rely only on buffer flags
12433    - [MEDIUM] use buffer->wex instead of buffer->cex for connect timeout
12434    - [MEDIUM] centralize buffer timeout checks at the top of process_session
12435    - [MINOR] ensure the termination flags are set by process_xxx
12436    - [MEDIUM] session: move the analysis bit field to the buffer
12437    - [OPTIM] process_cli/process_srv:  reduce the number of tests
12438    - [BUG] regparm is broken on gcc < 3
12439    - [BUILD] fix warning in proto_tcp.c with gcc >= 4
12440    - [MEDIUM] merge inspect_exp and txn->exp into request buffer
12441    - [BUG] process_cli/process_srv: don't call shutdown when already done
12442    - [BUG] process_request: HTTP body analysis must return zero if missing data
12443    - [TESTS] test-fsm: 22 regression tests for state machines
12444    - [BUG] Fix empty X-Forwarded-For header name when set in defaults section
12445    - [BUG] fix harmless but wrong fd insertion sequence
12446    - [MEDIUM] make it possible for analysers to follow the whole session
12447    - [MAJOR] rework of the server FSM
12448    - [OPTIM] remove useless fd_set(read) upon shutdown(write)
12449    - [MEDIUM] massive cleanup of process_srv()
12450    - [MEDIUM] second level of code cleanup for process_srv_data
12451    - [MEDIUM] third cleanup and optimization of process_srv_data()
12452    - [MEDIUM] process_srv_data: ensure that we always correctly re-arm timeouts
12453    - [MEDIUM] stream_sock_process_data moved to stream_sock.c
12454    - [MAJOR] make the client side use stream_sock_process_data()
12455    - [MEDIUM] split stream_sock_process_data
12456    - [OPTIM] stream_sock_read must check for null-reads more often
12457    - [MINOR] only call flow analysers when their read side is connected.
12458    - [MEDIUM] reintroduce BF_HIJACK with produce_content
12459    - [MINOR] re-arrange buffer flags and rename some of them
12460    - [MINOR] do not check for BF_SHUTR when computing write timeout
12461    - [OPTIM] ev_sepoll: detect newly created FDs and check them once
12462    - [OPTIM] reduce the number of calls to task_wakeup()
12463    - [OPTIM] force inlining of large functions with gcc >= 3
12464    - [MEDIUM] indicate a reason for a task wakeup
12465    - [MINOR] change type of fdtab[]->owner to void*
12466    - [MAJOR] make stream sockets aware of the stream interface
12467    - [MEDIUM] stream interface: add the ->shutw method as well as in and out buffers
12468    - [MEDIUM] buffers: add BF_READ_ATTACHED and BF_ANA_TIMEOUT
12469    - [MEDIUM] process_session: make use of the new buffer flags
12470    - [CLEANUP] process_session: move debug outputs out of the critical loop
12471    - [MEDIUM] move QUEUE and TAR timers to stream interfaces
12472    - [OPTIM] add compiler hints in tick_is_expired()
12473    - [MINOR] add buffer_check_timeouts() to check what timeouts have fired.
12474    - [MEDIUM] use buffer_check_timeouts instead of stream_sock_check_timeouts()
12475    - [MINOR] add an expiration flag to the stream_sock_interface
12476    - [MAJOR] migrate the connection logic to stream interface
12477    - [MAJOR] add a connection error state to the stream_interface
12478    - [MEDIUM] add the SN_CURR_SESS flag to the session to track open sessions
12479    - [MEDIUM] continue layering cleanups.
12480    - [MEDIUM] stream_interface: added a DISconnected state between CON/EST and CLO
12481    - [MEDIUM] remove stream_sock_update_data()
12482    - [MINOR] maintain a global session list in order to ease debugging
12483    - [BUG] shutw must imply close during a connect
12484    - [MEDIUM] process shutw during connection attempt
12485    - [MEDIUM] make the stream interface control the SHUT{R,W} bits
12486    - [MAJOR] complete layer4/7 separation
12487    - [CLEANUP] move the session-related functions to session.c
12488    - [MINOR] call session->do_log() for logging
12489    - [MINOR] replace the ambiguous client_return function by stream_int_return
12490    - [MINOR] replace client_retnclose() with stream_int_retnclose()
12491    - [MINOR] replace srv_close_with_err() with http_server_error()
12492    - [MEDIUM] make the http server error function a pointer in the session
12493    - [CLEANUP] session.c: removed some migration left-overs in sess_establish()
12494    - [MINOR] stream_sock_data_finish() should not expose fd
12495    - [MEDIUM] extract TCP request processing from HTTP
12496    - [MEDIUM] extract the HTTP tarpit code from process_request().
12497    - [MEDIUM] move the HTTP request body analyser out of process_request().
12498    - [MEDIUM] rename process_request to http_process_request
12499    - [BUG] fix forgotten server session counter
12500    - [MINOR] declare process_session in session.h, not proto_http.h
12501    - [MEDIUM] first pass of lifting to proto_uxst.c:uxst_event_accept()
12502    - [MINOR] add an analyser code for UNIX stats request
12503    - [MINOR] pre-set analyser flags on the listener at registration time
12504    - [BUG] do not forward close from cons to prod with analysers
12505    - [MEDIUM] ensure that sock->shutw() also closes read for init states
12506    - [MINOR] add an analyser state in struct session
12507    - [MAJOR] make unix sockets work again with stats
12508    - [MEDIUM] remove cli_fd, srv_fd, cli_state and srv_state from the session
12509    - [MINOR] move the listener reference from fd to session
12510    - [MEDIUM] reference the current hijack function in the buffer itself
12511    - [MINOR] slightly rebalance stats_dump_{raw,http}
12512    - [MINOR] add a new back-reference type : struct bref
12513    - [MINOR] add back-references to sessions for later use by a dumper.
12514    - [MEDIUM] add support for "show sess" in unix stats socket
12515    - [BUG] do not release the connection slot during a retry
12516    - [BUG] dynamic connection throttling could return a max of zero conns
12517    - [BUG] do not try to pause backends during reload
12518    - [BUG] ensure that listeners from disabled proxies are correctly unbound.
12519    - [BUG] acl-related keywords are not allowed in defaults sections
12520    - [BUG] cookie capture is declared in the frontend but checked on the backend
12521    - [BUG] critical errors should be reported even in daemon mode
12522    - [MINOR] redirect: add support for the "drop-query" option
12523    - [MINOR] redirect: add support for "set-cookie" and "clear-cookie"
12524    - [MINOR] redirect: in prefix mode a "/" means not to change the URI
12525    - [BUG] do not dequeue requests on a dead server
12526    - [BUG] do not dequeue the backend's pending connections on a dead server
12527    - [MINOR] stats: indicate if a task is running in "show sess"
12528    - [BUG] check timeout must not be changed if timeout.check is not set
12529    - [BUG] "option transparent" is for backend, not frontend !
12530    - [MINOR] transfer errors were not reported anymore in data phase
12531    - [MEDIUM] add a send limit to a buffer
12532    - [MEDIUM] don't report buffer timeout when there is I/O activity
12533    - [MEDIUM] indicate when we don't care about read timeout
12534    - [MINOR] add flags to indicate when a stream interface is waiting for space/data
12535    - [MEDIUM] enable inter-stream_interface wakeup calls
12536    - [MAJOR] implement autonomous inter-socket forwarding
12537    - [MINOR] add the splice_len member to the buffer struct in preparation of splice support
12538    - [MEDIUM] stream_sock: factor out the return path in case of no-writes
12539    - [MEDIUM] i/o: rework ->to_forward and ->send_max
12540    - [OPTIM] stream_sock: do not ask for polling on EAGAIN if we have read
12541    - [OPTIM] buffer: replace rlim by max_len
12542    - [OPTIM] stream_sock: factor out the buffer full handling out of the loop
12543    - [CLEANUP] replace a few occurrences of (flags & X) && !(flags & Y)
12544    - [CLEANUP] stream_sock: move the write-nothing condition out of the loop
12545    - [MEDIUM] split stream_sock_write() into callback and core functions
12546    - [MEDIUM] stream_sock_read: call ->chk_snd whenever there are data pending
12547    - [MINOR] stream_sock: fix a few wrong empty calculations
12548    - [MEDIUM] stream_sock: try to send pending data on chk_snd()
12549    - [MINOR] global.maxpipes: add the ability to reserve file descriptors for pipes
12550    - [MEDIUM] splice: add configuration options and set global.maxpipes
12551    - [MINOR] introduce structures required to support Linux kernel splicing
12552    - [MEDIUM] add definitions for Linux kernel splicing
12553    - [MAJOR] complete support for linux 2.6 kernel splicing
12554    - [BUG] reserve some pipes for backends with splice enabled
12555    - [MEDIUM] splice: add hints to support older buggy kernels
12556    - [MEDIUM] introduce pipe pools
12557    - [MEDIUM] splice: make use of pipe pools
12558    - [STATS] report pipe usage in the statistics
12559    - [OPTIM] make global.maxpipes default to global.maxconn/4 when not specified
12560    - [BUILD] fix snapshot date extraction with negative timezones
12561    - [MEDIUM] move global tuning options to the global structure
12562    - [MEDIUM] splice: add the global "nosplice" option
12563    - [BUILD] add USE_LINUX_SPLICE to enable LINUX_SPLICE on linux 2.6
12564    - [BUG] we must not exit if protocol binding only returns a warning
12565    - [MINOR] add support for bind interface name
12566    - [BUG] inform the user when root is expected but not set
12567    - [MEDIUM] add support for source interface binding
12568    - [MEDIUM] add support for source interface binding at the server level
12569    - [MEDIUM] implement bind-process to limit service presence by process
12570    - [DOC] document maxpipes, nosplice, option splice-{auto,request,response}
12571    - [DOC] filled the logging section of the configuration manual
12572    - [DOC] document HTTP status codes
12573    - [DOC] document a few missing info about errorfile
12574    - [BUG] fix random memory corruption using "show sess"
12575    - [BUG] fix unix socket processing of interrupted output
12576    - [DOC] add diagrams of queuing and future ACL design
12577    - [BUILD] proto_http did not build on gcc-2.95
12578    - [BUG] the "source" keyword must first clear optional settings
12579    - [BUG] global.tune.maxaccept must be limited even in mono-process mode
12580    - [MINOR] ensure that http_msg_analyzer updates pointer to invalid char
12581    - [MEDIUM] store a complete dump of request and response errors in proxies
12582    - [MEDIUM] implement error dump on unix socket with "show errors"
12583    - [DOC] document "show errors"
12584    - [MINOR] errors dump must use user-visible date, not internal date.
12585    - [MINOR] time: add __usec_to_1024th to convert usecs to 1024th of second
12586    - [MINOR] add curr_sec_ms and curr_sec_ms_scaled for current second.
12587    - [MEDIUM] measure and report session rate on frontend, backends and servers
12588    - [BUG] the "connslots" keyword was matched as "connlots"
12589    - [MINOR] acl: add 2 new verbs: fe_sess_rate and be_sess_rate
12590    - [MEDIUM] implement "rate-limit sessions" for the frontend
12591    - [BUG] interface binding: length must include the trailing zero
12592    - [BUG] typo in timeout error reporting : report *res and not *err
12593    - [OPTIM] maintain_proxies: only wake up when the frontend will be ready
12594    - [OPTIM] rate-limit: cleaner behaviour on low rates and reduce consumption
12595    - [BUG] switch server-side stream interface to close in case of abort
12596    - [CLEANUP] remove last references to term_trace
12597    - [OPTIM] freq_ctr: do not rotate the counters when reading
12598    - [BUG] disable any analysers for monitoring requests
12599    - [BUG] rate-limit in defaults section was ignored
12600    - [BUG] task: fix handling of duplicate keys
12601    - [OPTIM] task: don't unlink a task from a wait queue when waking it up
12602    - [OPTIM] displace tasks in the wait queue only if absolutely needed
12603    - [MEDIUM] minor update to the task api: let the scheduler queue itself
12604    - [BUG] event_accept() must always wake the task up, even in health mode
12605    - [CLEANUP] task: distinguish between clock ticks and timers
12606    - [OPTIM] task: reduce the number of calls to task_queue()
12607    - [OPTIM] do not re-check req buffer when only response has changed
12608    - [CLEANUP] don't enable kernel splicing when socket is closed
12609    - [CLEANUP] buffer_flush() was misleading, rename it as buffer_erase
12610    - [MINOR] buffers: implement buffer_flush()
12611    - [MEDIUM] rearrange forwarding condition to enable splice during analysis
12612    - [BUILD] build fixes for Solaris
12613    - [BUILD] proto_http did not build on gcc-2.95 (again)
12614    - [CONTRIB] halog: fast log parser for haproxy
12615    - [CONTRIB] halog: faster fgets() and add support for percentile reporting
12616
126172008/04/19 : 1.3.15
12618    - [BUILD] Added support for 'make install'
12619    - [BUILD] Added 'install-man' make target for installing the man page
12620    - [BUILD] Added 'install-bin' make target
12621    - [BUILD] Added 'install-doc' make target
12622    - [BUILD] Removed "/" after '$(DESTDIR)' in install targets
12623    - [BUILD] Changed 'install' target to install the binaries first
12624    - [BUILD] Replace hardcoded 'LD = gcc' with 'LD = $(CC)'
12625    - [MEDIUM]: Inversion for options
12626    - [MEDIUM]: Count retries and redispatches also for servers, fix redistribute_pending, extend logs, %d->%u cleanup
12627    - [BUG]: Restore clearing t->logs.bytes
12628    - [MEDIUM]: rework checks handling
12629    - [DOC] Update a "contrib" file with a hint about a scheme used for formathing subjects
12630    - [MEDIUM] Implement "track [<backend>/]<server>"
12631    - [MINOR] Implement persistent id for proxies and servers
12632    - [BUG] Don't increment server connections too much + fix retries
12633    - [MEDIUM]: Prevent redispatcher from selecting the same server, version #3
12634    - [MAJOR] proto_uxst rework -> SNMP support
12635    - [BUG] appsession lookup in URL does not work
12636    - [BUG] transparent proxy address was ignored in backend
12637    - [BUG] hot reconfiguration failed because of a wrong error check
12638    - [DOC] big update to the configuration manual
12639    - [DOC] large update to the configuration manual
12640    - [DOC] document more options
12641    - [BUILD] major rework of the GNU Makefile
12642    - [STATS] add support for "show info" on the unix socket
12643    - [DOC] document options forwardfor to logasap
12644    - [MINOR] add support for the "backlog" parameter
12645    - [OPTIM] introduce global parameter "tune.maxaccept"
12646    - [MEDIUM] introduce "timeout http-request" in frontends
12647    - [MINOR] tarpit timeout is also allowed in backends
12648    - [BUG] increment server connections for each connect()
12649    - [MEDIUM] add a turn-around state of one second after a connection failure
12650    - [BUG] fix typo in redispatched connection
12651    - [DOC] document options nolinger to ssl-hello-chk
12652    - [DOC] added documentation for "option tcplog" to "use_backend"
12653    - [BUG] connect_server: server might not exist when sending error report
12654    - [MEDIUM] support fully transparent proxy on Linux (USE_LINUX_TPROXY)
12655    - [MEDIUM] add non-local bind to connect() on Linux
12656    - [MINOR] add transparent proxy support for balabit's Tproxy v4
12657    - [BUG] use backend's source and not server's source with tproxy
12658    - [BUG] fix overlapping server flags
12659    - [MEDIUM] fix server health checks source address selection
12660    - [BUG] build failed on CONFIG_HAP_LINUX_TPROXY without CONFIG_HAP_CTTPROXY
12661    - [DOC] added "server", "source" and "stats" keywords
12662    - [DOC] all server parameters have been documented
12663    - [DOC] document all req* and rsp* keywords.
12664    - [DOC] added documentation about HTTP header manipulations
12665    - [BUG] log response byte count, not request
12666    - [BUILD] code did not build in full debug mode
12667    - [BUG] fix truncated responses with sepoll
12668    - [MINOR] use s->frt_addr as the server's address in transparent proxy
12669    - [MINOR] fix configuration hint about timeouts
12670    - [DOC] minor cleanup of the doc and notice to contributors
12671    - [MINOR] report correct section type for unknown keywords.
12672    - [BUILD] update MacOS Makefile to build on newer versions
12673    - [DOC] fix erroneous "useallbackups" option in the doc
12674    - [DOC] applied small fixes from early readers
12675    - [MINOR] add configuration support for "redir" server keyword
12676    - [MEDIUM] completely implement the server redirection method
12677    - [TESTS] add a test case for the server redirection mechanism
12678    - [DOC] add a configuration entry for "server ... redir <prefix>"
12679    - [BUILD] backend.c and checks.c did not build without tproxy !
12680    - Revert "[BUILD] backend.c and checks.c did not build without tproxy !"
12681    - [BUILD] backend.c and checks.c did not build without tproxy !
12682    - [OPTIM] used unsigned ints for HTTP state and message offsets
12683    - [OPTIM] GCC4's builtin_expect() is suboptimal
12684    - [BUG] failed conns were sometimes incremented in the frontend!
12685    - [BUG] timeout.check was not pre-set to eternity
12686    - [TESTS] add test-pollers.cfg to easily report pollers in use
12687    - [BUG] do not apply timeout.connect in checks if unset
12688    - [BUILD] ensure that makefile understands USE_DLMALLOC=1
12689    - [MINOR] silent gcc for a wrong warning
12690    - [CLEANUP] update .gitignore to ignore more temporary files
12691    - [CLEANUP] report dlmalloc's source path only if explictly specified
12692    - [BUG] str2sun could leak a small buffer in case of error during parsing
12693    - [BUG] option allbackups was not working anymore in roundrobin mode
12694    - [MAJOR] implementation of the "leastconn" load balancing algorithm
12695    - [BUILD] ensure that users don't build without setting the target anymore.
12696    - [DOC] document the leastconn LB algo
12697    - [MEDIUM] fix stats socket limitation to 16 kB
12698    - [DOC] fix unescaped space in httpchk example.
12699    - [BUG] fix double-decrement of server connections
12700    - [TESTS] add a test case for port mapping
12701    - [TESTS] add a benchmark for integer hashing
12702    - [TESTS] add new methods in ip-hash test file
12703    - [MAJOR] implement parameter hashing for POST requests
12704
127052007/12/06 : 1.3.14
12706    - New option http_proxy (Alexandre Cassen)
12707    - add support for "maxqueue" to limit server queue overload (Elijah Epifanov)
12708    - Check for duplicated conflicting proxies (Krzysztof Oledzki)
12709    - stats: report server and backend cumulated downtime (Krzysztof Oledzki)
12710    - use backends only with use_backend directive (Krzysztof Oledzki)
12711    - Handle long lines properly (Krzysztof Oledzki)
12712    - Implement and use generic findproxy and relax duplicated proxy check (Krzysztof Oledzki)
12713    - continous statistics (Krzysztof Oledzki)
12714    - add support for logging via a UNIX socket (Robert Tsai)
12715    - fix error checking in strl2ic/strl2uic()
12716    - fix calls to localtime()
12717    - provide easier-to-use ultoa_* functions
12718    - provide easy-to-use limit_r and LIM2A* macros
12719    - add a simple test for the status page
12720    - move error codes to common/errors.h
12721    - silent warning about LIST_* being redefined on OpenBSD
12722    - add socket address length to the protocols
12723    - group PR_O_BALANCE_* bits into a checkable value
12724    - externalize the "balance" option parser to backend.c
12725    - introduce the "url_param" balance method
12726    - make default_backend work in TCP mode too
12727    - disable warning about localtime_r on Solaris
12728    - adjust error messages about conflicting proxies
12729    - avoid calling some layer7 functions if not needed
12730    - simplify error path in event_accept()
12731    - add an options field to the listeners
12732    - added a new state to listeners
12733    - unbind_listener() must use fd_delete() and not close()
12734    - add a generic unbind_listener() primitive
12735    - add a generic delete_listener() primitive
12736    - add a generic unbind_all_listeners() primitive
12737    - create proto_tcp and move initialization of proxy listeners
12738    - stats: report numerical process ID, proxy ID and server ID
12739    - relative_pid was not initialized
12740    - missing header names in raw stats output
12741    - fix missing parenthesis in check_response_for_cacheability
12742    - small optimization on session_process_counters()
12743    - merge ebtree version 3.0
12744    - make ebtree headers multiple-include compatible
12745    - ebtree: include config.h for REGPRM*
12746    - differentiate between generic LB params and map-specific ones
12747    - add a weight divisor to the struct proxy
12748    - implement the Fast Weighted Round Robin (FWRR) algo
12749    - include filltab25.c to experiment on FWRR for dynamic weights
12750    - merge test-fwrr.cfg to validate dynamic weights
12751    - move the load balancing algorithm to be->lbprm.algo
12752    - change server check result to a bit field
12753    - implement "http-check disable-on-404" for graceful shutdown
12754    - secure the calling conditions of ->set_server_status_{up,down}
12755    - report disabled servers as "NOLB" when they are still UP
12756    - document the "http-check disable-on-404" option
12757    - http-check disable-on-404 is not limited to HTTP mode
12758    - add a test file for disable-on-404
12759    - use distinct bits per load-balancing algorithm type
12760    - implement the slowstart parameter for servers
12761    - document the server's slowstart parameter
12762    - stats: report the server warm up status in a "throttle" column
12763    - fix 2 minor issues on AIX
12764    - add the "nbsrv" ACL verb
12765    - add the "fail" condition to monitor requests
12766    - remove a warning from gcc due to htons() in standard.c
12767    - fwrr: ensure that we never overflow in placements
12768    - store the build options to report with -vv
12769    - fix the status return of the init script (R.I. Pienaar)
12770    - stats: real time monitoring script for unix socket (Prizee)
12771    - document "nbsrv" and "monitor fail"
12772    - restrict the set of allowed characters for identifiers
12773    - implement a time parsing function
12774    - add support for time units in the configuration
12775    - add a bit of documentation about timers
12776    - introduce separation between contimeout, and tarpit + queue
12777    - introduce the "timeout" keyword
12778    - grouped all timeouts in one structure
12779    - slowstart is in ms, not seconds
12780    - slowstart: ensure we don't start with a null weight
12781    - report the number of times each server was selected
12782    - fix build on AIX due to recent log changes
12783    - fix build on Solaris due to recent log changes
12784
127852007/10/18 : 1.3.13
12786    - replace the code under O'Reilly license (Arnaud Cornet)
12787    - add a small man page (Arnaud Cornet)
12788    - stats: report haproxy's version by default (Krzysztof Oledzki)
12789    - stats: count server retries and redispatches (Krzysztof Oledzki)
12790    - core: added easy support for Doug Lea's malloc (dlmalloc)
12791    - core: fade out memory usage when stopping proxies
12792    - core: moved the sockaddr pointer to the fdtab structure
12793    - core: add generic protocol support
12794    - core: implement client-side support for PF_UNIX sockets
12795    - stats: implement the CSV output
12796    - stats: add a link to the CSV export HTML page
12797    - stats: implement the statistics output on a unix socket
12798    - config: introduce the "stats" keyword in global section
12799    - build: centralize version and date into one file for each
12800    - tests: added a new hash algorithm
12801
128022007/10/18 : 1.3.12.3
12803    - add the "nolinger" option to disable data lingering (Alexandre Cassen)
12804    - fix double-free during clean exit (Krzysztof Oledzki)
12805    - prevent the system from sending an RST when closing health-checks
12806      (Krzysztof Oledzki)
12807    - do not add a cache-control header when on non-cacheable responses
12808      (Krzysztof Oledzki)
12809    - spread health checks even more (Krzysztof Oledzki)
12810    - stats: scope "." must match the backend and not the frontend
12811    - fixed call to chroot() during startup
12812    - fix wrong timeout computation in event_accept()
12813    - remove condition for exit() under fork() failure
12814
128152007/09/20 : 1.3.12.2
12816    - fix configuration sanity checks for TCP listeners
12817    - set the log socket receive window to zero bytes
12818    - pre-initialize timeouts to infinity, not zero
12819    - fix the SIGHUP message not to alert on server-less proxies
12820    - timeouts and retries could be ignored when switching backend
12821    - added a file to check that "retries" works.
12822    - O'Reilly has clarified its license
12823
128242007/09/05 : 1.3.12.1
12825    - spec I/O: fix allocations of spec entries for an FD
12826    - ensure we never overflow in chunk_printf()
12827    - improve behaviour with large number of servers per proxy
12828    - add support for "stats refresh <interval>"
12829    - stats page: added links for 'refresh' and 'hide down'
12830    - fix backend's weight in the stats page.
12831    - the "stats" keyword is not allowed in a pure frontend.
12832    - provide a test configuration file for stats and checks
12833
128342007/06/17 : 1.3.12
12835    - fix segfault at exit when using captures
12836    - bug: negation in ACL conds was not cleared between terms
12837    - errorfile: use a local file to feed error messages
12838    - acl: support '-i' to ignore case when matching
12839    - acl: smarter integer comparison with operators eq,lt,gt,le,ge
12840    - acl: support maching on 'path' component
12841    - acl: implement matching on header values
12842    - acl: distinguish between request and response headers
12843    - acl: permit to return any header when no name specified
12844    - acl: provide default ACLs
12845    - added the 'use_backend' keyword for full content-switching
12846    - acl: specify the direction during fetches
12847    - acl: provide the argument length for fetch functions
12848    - acl: provide a reference to the expr to fetch()
12849    - improve memory freeing upon exit
12850    - str2net() must not change the const char *
12851    - shut warnings 'is*' macros from ctype.h on solaris
12852
128532007/06/03 : 1.3.11.4
12854    - do not re-arm read timeout in SHUTR state !
12855    - optimize I/O by detecting system starvation
12856    - the epoll FD must not be shared between processes
12857    - limit the number of events returned by *poll*
12858
128592007/05/14 : 1.3.11.3
12860    - pre-initialize timeouts with tv_eternity during parsing
12861
128622007/05/14 : 1.3.11.2
12863    - fixed broken health-checks since switch to timeval
12864
128652007/05/14 : 1.3.11.1
12866    - fixed ev_kqueue which was forgotten during the switch to timeval
12867    - allowed null timeouts for past events in select
12868
128692007/05/14 : 1.3.11
12870    - fixed ev_sepoll again by rewriting the state machine
12871    - switched all timeouts to timevals instead of milliseconds
12872    - improved memory management using mempools v2.
12873    - several minor optimizations
12874
128752007/05/09 : 1.3.10.2
12876    - fixed build on OpenBSD (missing types.h)
12877
128782007/05/09 : 1.3.10.1
12879    - fixed sepoll transition matrix (two states were missing)
12880
128812007/05/08 : 1.3.10
12882    - several fixes in ev_sepoll
12883    - fixed some expiration dates on some tasks
12884    - fixed a bug in connection establishment detection due to speculative I/O
12885    - fixed rare bug occuring on TCP with early close (reported by Andy Smith)
12886    - implemented URI hashing algorithm (Guillaume Dallaire)
12887    - implemented SMTP health checks (Peter van Dijk)
12888    - replaced the rbtree with ul2tree from old scheduler project
12889    - new framework for generic ACL support
12890    - added the 'acl' and 'block' keywords to the config language
12891    - added several ACL criteria and matches (IP, port, URI, ...)
12892    - cleaned up and better modularization for some time functions
12893    - fixed list macros
12894    - fixed useless memory allocation in str2net()
12895    - store the original destination address in the session
12896
128972007/04/15 : 1.3.9
12898    - modularized the polling mechanisms and use function pointers instead
12899      of macros at many places
12900    - implemented support for FreeBSD's kqueue() polling mechanism
12901    - fixed a warning on OpenBSD : MIN/MAX redefined
12902    - change socket registration order at startup to accomodate kqueue.
12903    - several makefile cleanups to support old shells
12904    - fix build with limits.h once for all
12905    - ev_epoll: do not rely on fd_sets anymore, use changes stacks instead.
12906    - fdtab now holds the results of polling
12907    - implemented support for speculative I/O processing with epoll()
12908    - remove useless calls to shutdown(SHUT_RD), resulting in small speed boost
12909    - auto-registering of pollers at load time
12910
129112007/04/03 : 1.3.8.2
12912    - rewriting either the status line or request line could crash the
12913      process due to a pointer which ought to be reset before parsing.
12914    - rewriting the status line in the response did not work, it caused
12915      a 502 Bad Gateway due to an erroneous state during parsing
12916
129172007/04/01 : 1.3.8.1
12918    - fix reqadd when no option httpclose is used.
12919    - removed now unused fiprm and beprm from proxies
12920    - split logs into two versions : TCP and HTTP
12921    - added some docs about http headers storage and acls
12922    - added a VIM script for syntax color highlighting (Bruno Michel)
12923
129242007/03/25 : 1.3.8
12925    - fixed several bugs which might have caused a crash with bad configs
12926    - several optimizations in header processing
12927    - many progresses towards transaction-based processing
12928    - option forwardfor may be used in frontends
12929    - completed HTTP response processing
12930    - some code refactoring between request and response processing
12931    - new HTTP header manipulation functions
12932    - optimizations on the recv() patch to reduce CPU usage under very
12933      high data rates.
12934    - more user-friendly help about the 'usesrc' keyword (CTTPROXY)
12935    - username/groupname support from Marcus Rueckert
12936    - added the "except" keyword to the "forwardfor" option (Bryan German)
12937    - support for health-checks on other addresses (Fabrice Dulaunoy)
12938    - makefile for MacOS 10.4 / Darwin (Dan Zinngrabe)
12939    - do not insert "Connection: close" in HTTP/1.0 messages
12940
129412007/01/26 : 1.3.7
12942    - fix critical bug introduced with 1.3.6 : an empty request header
12943      may lead to a crash due to missing pointer assignment
12944    - hdr_idx might be left uninitialized in debug mode
12945    - fixed build on FreeBSD due to missing fd_set declaration
12946
129472007/01/22 : 1.3.6.1
12948    - change in the header chaining broke cookies and authentication
12949
129502007/01/22 : 1.3.6
12951    - stats now support the HEAD method too
12952    - extracted http request from the session
12953    - huge rework of the HTTP parser which is now a 28-state FSM.
12954    - linux-style likely/unlikely macros for optimization hints
12955    - do not create a server socket when there's no server
12956    - imported lots of docs
12957
129582007/01/07 : 1.3.5
12959    - stats: swap color sets for active and backup servers
12960    - try to guess server check port when unset
12961    - added complete support and doc for TCP Splicing
12962    - replace the wait-queue linked list with an rbtree.
12963    - a few bugfixes and cleanups
12964
129652007/01/02 : 1.3.4
12966    - support for cttproxy on the server side to present the client
12967      address to the server.
12968    - added support for SO_REUSEPORT on Linux (needs kernel patch)
12969    - new RFC2616-compliant HTTP request parser with header indexing
12970    - split proxies in frontends, rulesets and backends
12971    - implemented the 'req[i]setbe' to select a backend depending
12972      on the contents
12973    - added the 'default_backend' keyword to select a default BE.
12974    - new stats page featuring FEs and BEs + bytes in both dirs
12975    - improved log format to indicate the backend and the time in ms.
12976    - lots of cleanups
12977
129782006/10/15 : 1.3.3
12979    - fix broken redispatch option in case the connection has already
12980      been marked "in progress" (ie: nearly always).
12981    - support regparm on x86 to speed up some often called functions
12982    - removed a few useless calls to gettimeofday() in log functions.
12983    - lots of 'const char*' cleanups
12984    - turn every FD_* into functions which are faster on recent CPUs
12985
129862006/09/03 : 1.3.2
12987    - started the changes towards I/O completion callbacks. stream_sock* have
12988      replaced event_*.
12989    - added the new "reqtarpit" and "reqitarpit" protection features
12990
129912006/07/09 : 1.3.1 (1.2.15)
12992   - now, haproxy warns about missing timeout during startup to try to
12993     eliminate all those buggy configurations.
12994   - added "Content-Type: text/html" in responses wherever appropriate, as
12995     suggested by Cameron Simpson.
12996   - implemented "option ssl-hello-chk" to use SSLv3 CLIENT HELLO messages to
12997     test server's health
12998   - implemented "monitor-uri" so that haproxy can reply to a specific URI with
12999     an "HTTP/1.0 200 OK" response. This is useful to validate multiple proxies
13000     at once.
13001
130022006/06/29 : 1.3.0
13003   - exploded the whole file into multiple .c and .h. No functionnal
13004     difference is expected at all.
13005   - fixed a bug by which neither stats nor error messages could be returned if
13006     'clitimeout' was missing.
13007
130082006/05/21 : 1.2.14
13009   - new HTML status report with the 'stats' keyword.
13010   - added the 'abortonclose' option to better resist traffic surges
13011   - implemented dynamic traffic regulation with the 'minconn' option
13012   - show request time on denied requests
13013   - definitely fixed hot reconf on OpenBSD by the use of SO_REUSEPORT
13014   - now a proxy instance is allowed to run without servers, which is
13015     useful to dedicate one instance to stats
13016   - added lots of error counters
13017   - a missing parenthesis preventd matching of cacheable cookies
13018   - a missing parenthesis in poll_loop() might have caused missed events.
13019
130202006/05/14 : 1.2.13.1
13021   - an uninitialized field in the struct session could cause a crash when
13022     the session was freed. This has been encountered on Solaris only.
13023   - Solaris and OpenBSD no not support shutdown() on listening socket. Let's
13024     be nice to them by performing a soft stop if pause fails.
13025
130262006/05/13 : 1.2.13
13027   - 'maxconn' server parameter to do per-server session limitation
13028   - queueing to support non-blocking session limitation
13029   - fixed removal of cookies for cookie-less servers such as backup servers
13030   - two separate wait queues for expirable and non-expirable tasks provide
13031     better performance with lots of sessions.
13032   - some code cleanups and performance improvements
13033   - made state dumps a bit more verbose
13034   - fixed missing checks for NULL srv in dispatch mode
13035   - load balancing on backup servers was not possible in source hash mode.
13036   - two session flags shared the same bit, but fortunately they were not
13037     compatible.
13038
130392006/04/15 : 1.2.12
13040   Very few changes preparing for more important changes to support per-server
13041   session limitations and queueing :
13042   - ignore leading empty lines in HTTP requests as suggested by RFC2616.
13043   - added the 'weight' parameter to the servers, limited to 1..256. It applies
13044     to roundrobin and source hash.
13045   - the optional '-s' option could clobber '-st' and '-sf' if compiled in.
13046
130472006/03/30 : 1.2.11.1
13048   - under some conditions, it might have been possible that when the
13049     last dead server became available, it would not have been used
13050     till another one would have changed state. Could not be reproduced
13051     at all, however seems possible from the code.
13052
130532006/03/25 : 1.2.11
13054   - added the '-db' command-line option to disable backgrounding.
13055   - added the -sf/-st command-line arguments which are used to specify
13056     a list of pids to send a FINISH or TERMINATE signal upon startup.
13057     They will also be asked to release their port if a bind fails.
13058   - reworked the startup mechanism to allow the sending of a signal to a list
13059     of old pids if a socket cannot be bound, with a retry for a limited amount
13060     of time (1 second by default).
13061   - added the ability to enforce limits on memory usage.
13062   - added the 'source' load-balancing algorithm which uses the source IP(v4|v6)
13063   - re-architectured the server round-robin mechanism to ease integration of
13064     other algorithms. It now relies on the number of active and backup servers.
13065   - added a counter for the number of active and backup servers, and report
13066     these numbers upon SIGHUP or state change.
13067
130682006/03/23 : 1.2.10.1
13069  - while fixing the backup server round-robin "feature", a new bug was
13070    introduced which could miss some backup servers.
13071  - the displayed proxy name was wrong when dumping upon SIGHUP.
13072
130732006/03/19 : 1.2.10
13074  - assert.h is needed when DEBUG is defined.
13075  - ENORMOUS long standing bug affecting the epoll polling system :
13076    event_data is a union, not a structure !
13077  - Make fd management more robust and easier to debug. Also some
13078    micro-optimisations.
13079  - Limit the number of consecutive accept() in multi-process mode.
13080    This produces a more evenly distributed load across the processes and
13081    slightly improves performance by reducing bottlenecks.
13082  - Make health-checks be more regular, and faster to retry after a timeout.
13083  - Fixed some messages to ease parsing of alerts.
13084  - provided a patch to enable epoll on RHEL3 kernels.
13085  - Separated OpenBSD build from the main Makefile into a new one.
13086
130872006/03/15 : 1.2.9
13088  - haproxy could not be stopped after being paused, it had to be woken up
13089    first. This has been fixed.
13090  - the 'ulimit-n' parameter is now optional and by default computed from
13091    maxconn + the number of listeners + the number of health-checks.
13092  - it is now possible to specify a maximum number of connections at build
13093    time with the SYSTEM_MAXCONN define. The value set in the configuration
13094    file will then be limited to this value, and only the command-line '-n'
13095    option will be able to bypass it. It will prevent against accidental
13096    high memory usage on small systems.
13097  - RFC2616 expects that any HTTP agent accepts multi-line headers. Earlier
13098    versions did not detect a line beginning with a space as the continuation
13099    of previous header. It is now correct.
13100  - health checks sent to servers configured with identical intervals were
13101    sent in perfect synchronisation because the initial time was the same
13102    for all. This could induce high load peaks when fragile servers were
13103    hosting tens of instances for the same application.  Now the load is
13104    spread evenly across the smallest interval amongst a listener.
13105  - a new 'forceclose' option was added to make the proxy close the outgoing
13106    channel to the server once it has sent all its headers and the server
13107    starts responding. This helps some servers which don't close upon the
13108    'Connection: close' header. It implies 'option httpclose'.
13109  - there was a bug in the way the backup servers were handled. They were
13110    erroneously load-balanced while the doc said the opposite. Since
13111    load-balanced backup servers is one of the features some people have
13112    been asking for, the problem was fixed to reflect the documented
13113    behaviour and a new option 'allbackups' was introduced to provide the
13114    feature to those who need it.
13115  - a never ending connect() could lead to a fast select() loop if its
13116    timeout times the number of retransmits exceeded the server read or write
13117    timeout, because the later was used to compute select()'s timeout while
13118    the connection timeout was not reached.
13119  - now we initialize the libc's localtime structures very early so that even
13120    under OOM conditions, we can still send dated error messages without
13121    segfaulting.
13122  - the 'daemon' mode implies 'quiet' and disables 'verbose' because file
13123    descriptors are closed.
13124
131252006/01/29 : 1.2.8
13126  - fixed a nasty bug affecting poll/epoll which could return unmodified data
13127    from the server to the client, and sometimes lead to memory corruption
13128    crashing the process.
13129  - added the new pause/play mechanism with SIGTTOU/SIGTTIN for hot-reconf.
13130
131312005/12/18 : 1.2.7.1
13132  - the "retries" option was ignored because connect() could not return an
13133    error if the connection failed before the timeout.
13134  - TCP health-checks could not detect a connection refused in poll/epoll
13135    mode.
13136
131372005/11/13 : 1.2.7
13138  - building with -DUSE_PCRE should include PCRE headers and not regex.h. At
13139    least on Solaris, this caused the libc's regex primitives to be used instead
13140    of PCRE, which caused trouble on group references. This is now fixed.
13141  - delayed the quiet mode during startup so that most of the startup alerts can
13142    be displayed even in quiet mode.
13143  - display an alert when a listener has no address, invalid or no port, or when
13144    there are no enabled listeners upon startup.
13145  - added "static-pcre" to the list of supported regex options in the Makefile.
13146
131472005/10/09 : 1.2.7rc (1.1.33rc)
13148  - second batch of socklen_t changes.
13149  - clean-ups from Cameron Simpson.
13150  - because tv_remain() does not know about eternity, using no timeout can
13151    make select() spin around a null time-out. Bug reported by Cameron Simpson.
13152  - client read timeout was not properly set to eternity initialized after an
13153    accept() if it was not set in the config. It remained undetected so long
13154    because eternity is 0 and newly allocated pages are zeroed by the system.
13155  - do not call get_original_dst() when not in transparent mode.
13156  - implemented a workaround for a bug in certain epoll() implementations on
13157    linux-2.4 kernels (epoll-lt <= 0.21).
13158  - implemented TCP keepalive with new options : tcpka, clitcpka, srvtcpka.
13159
131602005/08/07 : 1.2.6
13161  - clean-up patch from Alexander Lazic fixes build on Debian 3.1 (socklen_t).
13162
131632005/07/06 : 1.2.6-pre5 (1.1.32)
13164  - added the number of active sessions (proxy/process) in the logs
13165
131662005/07/06 : 1.2.6-pre4 (1.1.32-pre4)
13167  - the time-out fix introduced in 1.1.25 caused a corner case where it was
13168    possible for a client to keep a connection maintained regardless of the
13169    timeout if the server closed the connection during the HEADER phase,
13170    while the client ignored the close request while doing nothing in the
13171    other direction. This has been fixed now by ensuring that read timeouts
13172    are re-armed when switching to any SHUTW state.
13173
131742005/07/05 : 1.2.6-pre3 (1.1.32-pre3)
13175  - enhanced error reporting in the logs. Now the proxy will precisely detect
13176    various error conditions related to the system and/or process limits, and
13177    generate LOG_EMERG logs indicating that a resource has been exhausted.
13178  - logs will contain two new characters for the error cause : 'R' indicates
13179    a resource exhausted, and 'I' indicates an internal error, though this
13180    one should never happen.
13181  - server connection timeouts can now be reported in the logs (sC), as well
13182    as connections refused because of maxconn limitations (PC).
13183
131842005/07/05 : 1.2.6-pre2 (1.1.32-pre2)
13185  - new global configuration keyword "ulimit-n" may be used to raise the FD
13186    limit to usable values.
13187  - a warning is now displayed on startup if the FD limit is lower than the
13188    configured maximum number of sockets.
13189
131902005/07/05 : 1.2.6-pre1 (1.1.32-pre1)
13191  - new configuration keyword "monitor-net" makes it possible to be monitored
13192    by external devices which connect to the proxy without being logged nor
13193    forwarded to any server. Particularly useful on generic TCPv4 relays.
13194
131952005/06/21 : 1.2.5.2
13196  - fixed build on PPC where chars are unsigned by default
13197
131982005/05/02 : 1.2.5.1
13199  - dirty hack to fix a bug introduced with epoll : if we close an FD and
13200    immediately reassign it to another session through a connect(), the
13201    Prev{Read,Write}Events are not updated, which causes trouble detecting
13202    changes, thus leading to many timeouts at high loads.
13203
132042005/04/30 : 1.2.5 (1.1.31)
13205  - changed the runtime argument to disable epoll() to '-de'
13206  - changed the runtime argument to disable poll() to '-dp'
13207  - added global options 'nopoll' and 'noepoll' to do the same at the
13208    configuration level.
13209  - added a 'linux24e' target to the Makefile for Linux 2.4 systems patched to
13210    support epoll().
13211  - changed default FD_SETSIZE to 65536 on Solaris (default=1024)
13212  - conditionned signals redirection to #ifdef DEBUG_MEMORY
13213
132142005/04/26 : 1.2.5-pre4
13215  - made epoll() support a compile-time option : ENABLE_EPOLL
13216  - provided a very little libc replacement for a possibly missing epoll()
13217    implementation which can be enabled by -DUSE_MY_EPOLL
13218  - implemented the poll() poller, which can be enabled with -DENABLE_POLL.
13219    The equivalent runtime argument becomes '-P'. A few tests show that it
13220    performs like select() with many fds, but slightly slower (certainly
13221    because of the higher amount of memory involved).
13222  - separated the 3 polling methods and the tasks scheduler into 4 distinct
13223    functions which makes the code a lot more modular.
13224  - moved some event tables to private static declarations inside the poller
13225    functions.
13226  - the poller functions can now initialize themselves, run, and cleanup.
13227  - changed the runtime argument to enable epoll() to '-E'.
13228  - removed buggy epoll_ctl() code in the client_retnclose() function. This
13229    function was never meant to remove anything.
13230  - fixed a typo which caused glibc to yell about a double free on exit.
13231  - removed error checking after epoll_ctl(DEL) because we can never know if
13232    the fd is still active or already closed.
13233  - added a few entries in the makefile
13234
132352005/04/25 : 1.2.5-pre3
13236  - experimental epoll() support (use temporary '-e' argument)
13237
132382005/04/24 : 1.2.5-pre2
13239  - implemented the HTTP 303 code for error redirection. This forces the
13240    browser to fetch the given URI with a GET request. The new keyword for
13241    this is 'errorloc303', and a new 'errorloc302' keyword has been created
13242    to make them easily distinguishable.
13243  - added more controls in the parser for valid use of '\x' sequence.
13244  - few fixes from Alex & Klaus
13245
132462005/02/17 : 1.2.5-pre1
13247  - fixed a few errors in the documentation
13248
132492005/02/13
13250  - do not pre-initialize unused file-descriptors before select() anymore.
13251
132522005/01/22 : 1.2.4
13253  - merged Alexander Lazic's and Klaus Wagner's work on application
13254    cookie-based persistence. Since this is the first merge, this version is
13255    not intended for general use and reports are more than welcome. Some
13256    documentation is really needed though.
13257
132582005/01/22 : 1.2.3 (1.1.30)
13259  - add an architecture guide to the documentation
13260  - released without any changes
13261
132622004/12/26 : 1.2.3-pre1 (1.1.30-pre1)
13263  - increased default BUFSIZE to 16 kB to accept max headers of 8 kB which is
13264    compatible with Apache. This limit can be configured in the makefile now.
13265    Thanks to Eric Fehr for the checks.
13266  - added a per-server "source" option which now makes it possible to bind to
13267    a different source for each (potentially identical) server.
13268  - changed cookie-based server selection slightly to allow several servers to
13269    share a same cookie, thus making it possible to associate backup servers to
13270    live servers and ease soft-stop for maintenance periods. (Alexander Lazic)
13271  - added the cookie 'prefix' mode which makes it possible to use persistence
13272    with thin clients which support only one cookie. The server name is prefixed
13273    before the application cookie, and restore back.
13274  - fixed the order of servers within an instance to match documentation. Now
13275    the servers are *really* used in the order of their declaration. This is
13276    particularly important when multiple backup servers are in use.
13277
132782004/10/18 : 1.2.2 (1.1.29)
13279  - fixed a bug where a TCP connection would be logged twice if the 'logasap'
13280    option was enabled without the 'tcplog' option.
13281  - encode_string() would use hdr_encode_map instead of the map argument.
13282
132832004/08/10 : (1.1.29-pre2)
13284  - the logged request is now encoded with '#XX' for unprintable characters
13285  - new keywords 'capture request header' and 'capture response header' enable
13286    logging of arbitrary HTTP headers in requests and responses
13287  - removed "-DSOLARIS" after replacing the last inet_aton() with inet_pton()
13288
132892004/06/06 : 1.2.1 (1.1.28)
13290  - added the '-V' command line option to verbosely report errors even though
13291    the -q or 'quiet' options are specified. This is useful with '-c'.
13292  - added a Red Hat init script and a .spec from Simon Matter <simon.matter@invoca.ch>
13293
132942004/06/05 :
13295  - added the "logasap" option which produces a log without waiting for the data
13296    to be transferred from the server to the client.
13297  - added the "httpclose" option which removes any "connection:" header and adds
13298    "Connection: close" in both direction.
13299  - added the 'checkcache' option which blocks cacheable responses containing
13300    dangerous headers, such as 'set-cookie'.
13301  - added 'rspdeny' and 'rspideny' to block certain responses to avoid sensible
13302    information leak from servers.
13303
133042004/04/18 :
13305  - send an EMERG log when no server is available for a given proxy
13306  - added the '-c' command line option to syntactically check the
13307    configuration file without starting the service.
13308
133092003/11/09 : 1.2.0
13310  - the same as 1.1.27 + IPv6 support on the client side
13311
133122003/10/27 : 1.1.27
13313  - the configurable HTTP health check introduced in 1.1.23 revealed a shameful
13314    bug : the code still assumed that HTTP requests were the same size as the
13315    original ones (22 bytes), and failed if they were not.
13316  - added support for pidfiles.
13317
133182003/10/22 : 1.1.26
13319  - the fix introduced in 1.1.25 for client timeouts while waiting for servers
13320    broke almost all compatibility with POST requests, because the proxy
13321    stopped to read anything from the client as soon as it got all of its
13322    headers.
13323
133242003/10/15 : 1.1.25
13325  - added the 'tcplog' option, which provides enhanced, HTTP-like logs for
13326    generic TCP proxies, or lighter logs for HTTP proxies.
13327  - fixed a time-out condition wrongly reported as client time-out in data
13328    phase if the client timeout was lower than the connect timeout times the
13329    number of retries.
13330
133312003/09/21 : 1.1.24
13332  - if a client sent a full request then shut its write connection down, then
13333    the request was aborted. This case was detected only when using haproxy
13334    both as health-check client and as a server.
13335  - if 'option httpchk' is used in a 'health' mode server, then responses will
13336    change from 'OK' to 'HTTP/1.0 200 OK'.
13337  - fixed a Linux-only bug in case of HTTP server health-checks, where a single
13338    server response followed by a close could be ignored, and the server seen
13339    as failed.
13340
133412003/09/19 : 1.1.23
13342  - fixed a stupid bug introduced in 1.1.22 which caused second and subsequent
13343    'default' sections to keep previous parameters, and not initialize logs
13344    correctly.
13345  - fixed a second stupid bug introduced in 1.1.22 which caused configurations
13346    relying on 'dispatch' mode to segfault at the first connection.
13347  - 'option httpchk' now supports method, HTTP version and a few headers.
13348  - now, 'option httpchk', 'cookie' and 'capture' can be specified in
13349    'defaults' section
13350
133512003/09/10 : 1.1.22
13352  - 'listen' now supports optionnal address:port-range lists
13353  - 'bind' introduced to add new listen addresses
13354  - fixed a bug which caused a session to be kept established on a server till
13355    it timed out if the client closed during the DATA phase.
13356  - the port part of each server address can now be empty to make the proxy
13357    connect to the server on the same port it was connected to, be an absolute
13358    unsigned number to reflect a single port (as in older versions), or an
13359    explicitly signed number (+N/-N) to indicate that this offset must be
13360    applied to the port the proxy was connected to, when connecting to the
13361    server.
13362  - the 'port' server option allows the user to specify a different
13363    health-check port than the service one. It is mandatory when only relative
13364    ports have been specified and check is required. By default, the checks are
13365    sent to the service port.
13366  - new 'defaults' section which is rather similar to 'listen' except that all
13367    values are only used as default values for future 'listen' sections, until
13368    a new 'defaults' resets them. At the moment, server options, regexes,
13369    cookie names and captures cannot be set in the 'defaults' section.
13370
133712003/05/06 : 1.1.21
13372  - changed the debug output format so that it now includes the session unique
13373    ID followed by the instance name at the beginning of each line.
13374  - in debug mode, accept now shows the client's IP and port.
13375  - added one 3 small debugging scripts to search and pretty print debug output
13376  - changed the default health check request to "OPTIONS /" instead of
13377    "OPTIONS *" since not all servers implement the later one.
13378  - "option httpchk" now accepts an optional parameter allowing the user to
13379    specify and URI other than '/' during health-checks.
13380
133812003/04/21 : 1.1.20
13382  - fixed two problems with time-outs, one where a server would be logged as
13383    timed out during transfer that take longer to complete than the fixed
13384    time-out, and one where clients were logged as timed-out during the data
13385    phase because they didn't have anything to send. This sometimes caused
13386    slow client connections to close too early while in fact there was no
13387    problem. The proper fix would be to have a per-fd time-out with
13388    conditions depending on the state of the HTTP FSM.
13389
133902003/04/16 : 1.1.19
13391  - haproxy was NOT RFC compliant because it was case-sensitive on HTTP
13392    "Cookie:" and "Set-Cookie:" headers. This caused JVM 1.4 to fail on
13393    cookie persistence because it uses "cookie:". Two memcmp() have been
13394    replaced with strncasecmp().
13395
133962003/04/02 : 1.1.18
13397  - Haproxy can be compiled with PCRE regex instead of libc regex, by setting
13398    REGEX=pcre on the make command line.
13399  - HTTP health-checks now use "OPTIONS *" instead of "OPTIONS /".
13400  - when explicit source address binding is required, it is now also used for
13401    health-checks.
13402  - added 'reqpass' and 'reqipass' to allow certain headers but not the request
13403    itself.
13404  - factored several strings to reduce binary size by about 2 kB.
13405  - replaced setreuid() and setregid() with more standard setuid() and setgid().
13406  - added 4 status flags to the log line indicating who ended the connection
13407    first, the sessions state, the validity of the cookie, and action taken on
13408    the set-cookie header.
13409
134102002/10/18 : 1.1.17
13411  - add the notion of "backup" servers, which are used only when all other
13412    servers are down.
13413  - make Set-Cookie return "" instead of "(null)" when the server has no
13414    cookie assigned (useful for backup servers).
13415  - "log" now supports an optionnal level name (info, notice, err ...) above
13416    which nothing is sent.
13417  - replaced some strncmp() with memcmp() for better efficiency.
13418  - added "capture cookie" option which logs client and/or server cookies
13419  - cleaned up/down messages and dump servers states upon SIGHUP
13420  - added a redirection feature for errors : "errorloc <errnum> <url>"
13421  - now we won't insist on connecting to a dead server, even with a cookie,
13422    unless option "persist" is specified.
13423  - added HTTP/408 response for client request time-out and HTTP/50[234] for
13424    server reply time-out or errors.
13425
134262002/09/01 : 1.1.16
13427  - implement HTTP health checks when option "httpchk" is specified.
13428
134292002/08/07 : 1.1.15
13430  - replaced setpgid()/setpgrp() with setsid() for better portability, because
13431    setpgrp() doesn't have the same meaning under Solaris, Linux, and OpenBSD.
13432
134332002/07/20 : 1.1.14
13434  - added "postonly" cookie mode
13435
134362002/07/15 : 1.1.13
13437  - tv_diff used inverted parameters which led to negative times !
13438
134392002/07/13 : 1.1.12
13440  - fixed stats monitoring, and optimized some tv_* for most common cases.
13441  - replaced temporary 'newhdr' with 'trash' to reduce stack size
13442  - made HTTP errors more HTML-fiendly.
13443  - renamed strlcpy() to strlcpy2() because of a slightly difference between
13444    their behaviour (return value), to avoid confusion.
13445  - restricted HTTP messages to HTTP proxies only
13446  - added a 502 message when the connection has been refused by the server,
13447    to prevent clients from believing this is a zero-byte HTTP 0.9 reply.
13448  - changed 'Cache-control:' from 'no-cache="set-cookie"' to 'private' when
13449    inserting a cookie, because some caches (apache) don't understand it.
13450  - fixed processing of server headers when client is in SHUTR state
13451
134522002/07/04 :
13453  - automatically close fd's 0,1 and 2 when going daemon ; setpgrp() after
13454    setpgid()
13455
134562002/06/04 : 1.1.11
13457  - fixed multi-cookie handling in client request to allow clean deletion
13458    in insert+indirect mode. Now, only the server cookie is deleted and not
13459    all the header. Should now be compliant to RFC2965.
13460  - added a "nocache" option to "cookie" to specify that we explicitly want
13461    to add a "cache-control" header when we add a cookie.
13462    It is also possible to add an "Expires: <old-date>" to keep compatibility
13463    with old/broken caches.
13464
134652002/05/10 : 1.1.10
13466  - if a cookie is used in insert+indirect mode, it's desirable that the
13467    the servers don't see it. It was not possible to remove it correctly
13468    with regexps, so now it's removed automatically.
13469
134702002/04/19 : 1.1.9
13471  - don't use snprintf()'s return value as an end of message since it may
13472    be larger. This caused bus errors and segfaults in internal libc's
13473    getenv() during localtime() in send_log().
13474  - removed dead insecure send_syslog() function and all references to it.
13475  - fixed warnings on Solaris due to buggy implementation of isXXXX().
13476
134772002/04/18 : 1.1.8
13478  - option "dontlognull"
13479  - fixed "double space" bug in config parser
13480  - fixed an uninitialized server field in case of dispatch
13481    with no existing server which could cause a segfault during
13482    logging.
13483  - the pid logged was always the father's, which was wrong for daemons.
13484  - fixed wrong level "LOG_INFO" for message "proxy started".
13485
134862002/04/13 :
13487  - http logging is now complete :
13488    - ip:port, date, proxy, server
13489    - req_time, conn_time, hdr_time, tot_time
13490    - status, size, request
13491  - source address
13492
134932002/04/12 : 1.1.7
13494  - added option forwardfor
13495  - added reqirep, reqidel, reqiallow, reqideny, rspirep, rspidel
13496  - added "log global" in "listen" section.
13497
134982002/04/09 :
13499  - added a new "global" section :
13500    - logs
13501    - debug, quiet, daemon modes
13502    - uid, gid, chroot, nbproc, maxconn
13503
135042002/04/08 : 1.1.6
13505  - regex are now chained and not limited anymore.
13506  - unavailable server now returns HTTP/502.
13507  - increased per-line args limit to 40
13508  - added reqallow/reqdeny to block some request on matches
13509  - added HTTP 400/403 responses
13510
135112002/04/03 : 1.1.5
13512  - connection logging displayed incorrect source address.
13513  - added proxy start/stop and server up/down log events.
13514  - replaced log message short buffers with larger trash.
13515  - enlarged buffer to 8 kB and replace buffer to 4 kB.
13516
135172002/03/25 : 1.1.4
13518  - made rise/fall/interval time configurable
13519
135202002/03/22 : 1.1.3
13521  - fixed a bug : cr_expire and cw_expire were inverted in CL_STSHUT[WR]
13522    which could lead to loops.
13523
135242002/03/21 : 1.1.2
13525  - fixed a bug in buffer management where we could have a loop
13526    between event_read() and process_{cli|srv} if R==BUFSIZE-MAXREWRITE.
13527    => implemented an adjustable buffer limit.
13528  - fixed a bug : expiration of tasks in wait queue timeout is used again,
13529    and running tasks are skipped.
13530  - added some debug lines for accept events.
13531  - send warnings for servers up/down.
13532
135332002/03/12 : 1.1.1
13534  - fixed a bug in total failure handling
13535  - fixed a bug in timestamp comparison within same second (tv_cmp_ms)
13536
135372002/03/10 : 1.1.0
13538  - fixed a few timeout bugs
13539  - rearranged the task scheduler subsystem to improve performance,
13540    add new tasks, and make it easier to later port to librt ;
13541  - allow multiple accept() for one select() wake up ;
13542  - implemented internal load balancing with basic health-check ;
13543  - cookie insertion and header add/replace/delete, with better strings
13544    support.
13545
135462002/03/08
13547  - reworked buffer handling to fix a few rewrite bugs, and
13548    improve overall performance.
13549  - implement the "purge" option to delete server cookies in direct mode.
13550
135512002/03/07
13552  - fixed some error cases where the maxfd was not decreased.
13553
135542002/02/26
13555  - now supports transparent proxying, at least on linux 2.4.
13556
135572002/02/12
13558  - soft stop works again (fixed select timeout computation).
13559  - it seems that TCP proxies sometimes cannot timeout.
13560  - added a "quiet" mode.
13561  - enforce file descriptor limitation on socket() and accept().
13562
135632001/12/30 : release of version 1.0.2 : fixed a bug in header processing
135642001/12/19 : release of version 1.0.1 : no MSG_NOSIGNAL on solaris
135652001/12/16 : release of version 1.0.0.
135662001/12/16 : added syslog capability for each accepted connection.
135672001/11/19 : corrected premature end of files and occasional SIGPIPE.
135682001/10/31 : added health-check type servers (mode health) which replies OK then closes.
135692001/10/30 : added the ability to support standard TCP proxies and HTTP proxies
13570		with or without cookies (use keyword http for this).
135712001/09/01 : added client/server header replacing with regexps.
13572		eg:
13573       		cliexp ^(Host:\ [^:]*).* Host:\ \1:80
13574       		srvexp ^Server:\ .* Server:\ Apache
135752000/11/29 : first fully working release with complete FSMs and timeouts.
135762000/11/28 : major rewrite
135772000/11/26 : first write
13578