1ChangeLog :
2===========
3
42021/04/12 : 1.8.30
5    - MINOR: time: also provide a global, monotonic global_now_ms timer
6    - BUG/MEDIUM: freq_ctr/threads: use the global_now_ms variable
7    - BUG/MEDIUM: time: make sure to always initialize the global tick
8    - MINOR: tools: make url2ipv4 return the exact number of bytes parsed
9    - BUG/MINOR: http_fetch: make hdr_ip() reject trailing characters
10    - BUG/MINOR: tcp: fix silent-drop workaround for IPv6
11    - BUILD: tcp: use IPPROTO_IPV6 instead of SOL_IPV6 on FreeBSD/MacOS
12    - BUG/MINOR: http_fetch: make hdr_ip() resistant to empty fields
13
142021/03/19 : 1.8.29
15    - BUG/MINOR: sample: Memory leak of sample_expr structure in case of error
16    - BUILD/MINOR: lua: define _GNU_SOURCE for LLONG_MAX
17    - BUG/MINOR: config: fix leak on proxy.conn_src.bind_hdr_name
18    - DOC: management: fix "show resolvers" alphabetical ordering
19    - BUG/MINOR: stick-table: Always call smp_fetch_src() with a valid arg list
20    - BUG/MINOR: xxhash: make sure armv6 uses memcpy()
21    - CLEANUP: remove unused src/cfgparse-listen.c
22    - BUG/MINOR: server: re-align state file fields number
23    - BUG/MINOR: server: Fix server-state-file-name directive
24    - CLEANUP: deinit: release global and per-proxy server-state variables on deinit
25    - BUG/MEDIUM: config: don't pick unset values from last defaults section
26    - BUG/MINOR: server: Don't call fopen() with server-state filepath set to NULL
27    - CLEANUP: channel: fix comment in ci_putblk.
28    - BUG/MINOR: server: Remove RMAINT from admin state when loading server state
29    - BUG/MINOR: session: atomically increment the tracked sessions counter
30    - BUG/MINOR: checks: properly handle wrapping time in __health_adjust()
31    - BUG/MINOR: sample: Always consider zero size string samples as unsafe
32    - BUG/MINOR: server: Init params before parsing a new server-state line
33    - BUG/MINOR: server: Be sure to cut the last parsed field of a server-state line
34    - BUG/MEDIUM: proxy: use thread-safe stream killing on hard-stop
35    - BUG/MEDIUM: cli/shutdown sessions: make it thread-safe
36    - BUG/MINOR: http-ana: Only consider dst address to process originalto option
37    - BUG/MINOR: tcp-act: Don't forget to set the original port for IPv4 set-dst rule
38    - BUG/MINOR: connection: Use the client's dst family for adressless servers
39    - BUG/MEDIUM: spoe: Kill applets if there are pending connections and nbthread > 1
40    - BUG/MAJOR: spoe: Be sure to remove all references on a released spoe applet
41    - BUG/MEDIUM: spoe: Explicitly wakeup SPOE stream if waiting for more data
42    - DOC: spoe: Add a note about fragmentation support in HAProxy
43    - BUG/MEDIUM: dns: Consider the fact that dns answers are case-insensitive
44    - BUG/MINOR: hlua: Don't strip last non-LWS char in hlua_pushstrippedstring()
45    - BUG/MINOR: ssl: don't truncate the file descriptor to 16 bits in debug mode
46    - BUG/MEDIUM: session: NULL dereference possible when accessing the listener
47    - BUG/MEDIUM: filters: Set CF_FL_ANALYZE on channels when filters are attached
48    - BUG/MINOR: proxy/session: Be sure to have a listener to increment its counters
49    - CLEANUP: tcp-rules: add missing actions in the tcp-request error message
50    - BUG/MINOR: resolvers: Consider server to have no IP on DNS resolution error
51    - BUG/MINOR: resolvers: Add missing case-insensitive comparisons of DNS hostnames
52    - MINOR: time: export the global_now variable
53    - OPTIM: freq-ctr: don't take the date lock for most updates
54    - BUG/MINOR: freq_ctr/threads: make use of the last updated global time
55
562021/01/13 : 1.8.28
57    - BUG/MINOR: config: copy extra cookie attributes from dfl proxy
58    - BUG/MINOR: http-fetch: Extract cookie value even when no cookie name
59    - BUG/MINOR: http-fetch: Fix calls w/o parentheses of the cookie sample fetches
60    - MINOR: spoe: Don't close connection in sync mode on processing timeout
61    - DOC: config: Move req.hdrs and req.hdrs_bin in L7 samples fetches section
62    - BUG/MINOR: lua: lua-load doesn't check its parameters
63    - BUG/MINOR: lua: Post init register function are not executed beyond the first one
64    - BUG/MINOR: lua: Some lua init operation are processed unsafe
65    - MINOR: actions: Export actions lookup functions
66    - MINOR: actions: add a function returning a service pointer from its name
67    - MINOR: cli: add a function to look up a CLI service description
68    - BUG/MINOR: lua: warn when registering action, conv, sf, cli or applet multiple times
69    - DOC/MINOR: Fix formatting in Management Guide
70    - DOC: email change of the DeviceAtlas maintainer
71    - BUG/MINOR: tools: make parse_time_err() more strict on the timer validity
72    - BUG/MINOR: tools: Reject size format not starting by a digit
73    - BUG/MEDIUM: lb-leastconn: Reposition a server using the right eweight
74    - CLEANUP: lua: Remove declaration of an inexistant function
75    - CLEANUP: stream: remove an obsolete debugging test
76    - BUG/MEDIUM: mworker: fix again copy_argv()
77    - BUILD: Makefile: have "make clean" destroy .o/.a/.s in contrib subdirs as well
78    - CONTRIB: halog: fix build issue caused by %L printf format
79    - CONTRIB: halog: mark the has_zero* functions unused
80    - CONTRIB: halog: fix signed/unsigned build warnings on counts and timestamps
81    - BUILD: plock: remove dead code that causes a warning in gcc 11
82    - BUILD: hpack: hpack-tbl-t.h uses VAR_ARRAY but does not include compiler.h
83    - MINOR: atomic: don't use ; to separate instruction on aarch64.
84    - BUG/MINOR: cfgparse: Fail if the strdup() for `rule->be.name` for `use_backend` fails
85    - SCRIPTS: improve announce-release to support different tag and versions
86    - SCRIPTS: make announce release support preparing announces before tag exists
87    - BUG/MINOR: srv: do not init address if backend is disabled
88    - DOC: fix some spelling issues over multiple files
89    - SCRIPTS: announce-release: fix typo in help message
90
912020/11/06 : 1.8.27
92    - BUG/MINOR: dns: ignore trailing dot
93    - BUG/MEDIUM: mux-h2: Don't fail if nothing is parsed for a legacy chunk response
94    - BUG/MEDIUM: map/lua: Return an error if a map is loaded during runtime
95    - BUG/MINOR: lua: Check argument type to convert it to IPv4/IPv6 arg validation
96    - BUG/MINOR: lua: Check argument type to convert it to IP mask in arg validation
97    - BUG/MINOR: stats: use strncmp() instead of memcmp() on health states
98    - BUG/MINOR: reload: do not fail when no socket is sent
99    - BUG/MINOR: startup: haproxy -s cause 100% cpu
100    - BUG/MEDIUM: ssl: check OCSP calloc in ssl_sock_load_ocsp()
101    - BUG/MINOR: threads: work around a libgcc_s issue with chrooting
102    - BUILD: thread: limit the libgcc_s workaround to glibc only
103    - MINOR: Commit .gitattributes
104    - CLEANUP: Update .gitignore
105    - BUILD: threads: better workaround for late loading of libgcc_s
106    - BUG/MEDIUM: pattern: Renew the pattern expression revision when it is pruned
107    - BUG/MEDIUM: pattern: fix memory leak in regex pattern functions
108    - BUG/MEDIUM: ssl: does not look for all SNIs before chosing a certificate
109    - BUG/MINOR: ssl: verifyhost is case sensitive
110    - BUG/MEDIUM: h2: report frame bits only for handled types
111    - BUG/MINOR: config: Fix memory leak on config parse listen
112    - BUG/MEDIUM: listeners: do not pause foreign listeners
113    - DOC: agent-check: fix typo in "fail" word expected reply
114    - REGTESTS: add a few load balancing tests
115    - REGTEST: fix host part in balance-uri-path-only.vtc
116    - REGTEST: make abns_socket.vtc require 1.8
117    - REGTEST: make map_regm_with_backref require 1.7
118    - DOC: ssl: crt-list negative filters are only a hint
119    - MINOR: counters: fix a typo in comment
120    - BUG/MINOR: stats: fix validity of the json schema
121    - MINOR: hlua: Display debug messages on stderr only in debug mode
122    - BUG/MEDIUM: spoe: Unset variable instead of set it if no data provided
123    - BUG/MEDIUM: lb: Always lock the server when calling server_{take,drop}_conn
124    - BUG/MINOR: queue: properly report redistributed connections
125    - BUG/MEDIUM: server: support changing the slowstart value from state-file
126    - BUG/MAJOR: mux-h2: Don't try to send data if we know it is no longer possible
127    - BUG/MINOR: extcheck: add missing checks on extchk_setenv()
128    - BUG/MINOR: server: fix srv downtime calcul on starting
129    - BUG/MINOR: server: fix down_time report for stats
130    - BUG/MINOR: lua: initialize sample before using it
131    - BUG/MINOR: cache: Inverted variables in http_calc_maxage function
132    - BUG/MEDIUM: filters: Don't try to init filters for disabled proxies
133    - BUG/MINOR: server: Set server without addr but with dns in RMAINT on startup
134    - MINOR: server: Copy configuration file and line for server templates
135    - BUG/MINOR: filters: Skip disabled proxies during startup only
136
1372020/08/03 : 1.8.26
138    - BUILD: chunk: properly declare pool_head_trash as extern
139    - BUILD: cache: avoid a build warning with some compilers/linkers
140    - BUG/MINOR: ssl: default settings for ssl server options are not used
141    - BUG/MINOR: tools: fix the i386 version of the div64_32 function
142    - DOC: option logasap does not depend on mode
143    - BUG/MINOR: check: Update server address and port to execute an external check
144    - BUG/MINOR: checks: Respect the no-check-ssl option
145    - BUG/MINOR: checks/server: use_ssl member must be signed
146    - BUG/MINOR: checks: chained expect will not properly wait for enough data
147    - BUG/MEDIUM: capture: capture-req/capture-res converters crash without a stream
148    - BUG/MEDIUM: capture: capture.{req,res}.* crash without a stream
149    - BUG/MEDIUM: http: the "http_first_req" sample fetch could crash without a steeam
150    - BUG/MEDIUM: http: the "unique-id" sample fetch could crash without a steeam
151    - BUG/MEDIUM: shctx: really check the lock's value while waiting
152    - BUG/MEDIUM: shctx: bound the number of loops that can happen around the lock
153    - REGTEST: ssl: test the client certificate authentication
154    - BUG/MINOR: sample: Set the correct type when a binary is converted to a string
155    - BUG/MINOR: config: Make use_backend and use-server post-parsing less obscur
156    - BUG/MEDIUM: http_ana: make the detection of NTLM variants safer
157    - BUG/MINOR: cfgparse: Abort parsing the current line if an invalid \x sequence is encountered
158    - BUG/MINOR: pollers: remove uneeded free in global init
159    - BUILD: select: only declare existing local labels to appease clang
160    - SCRIPTS: publish-release: pass -n to gzip to remove timestamp
161    - BUG/MINOR: peers: fix internal/network key type mapping.
162    - BUG/MEDIUM: lua: Reset analyse expiration timeout before executing a lua action
163    - BUG/MEDIUM: hlua: Lock pattern references to perform set/add/del operations
164    - BUG/MINOR: logs: prevent double line returns in some events.
165    - BUG/MEDIUM: logs: fix trailing zeros on log message.
166    - BUG/MINOR: proto-http: Fix detection of NTLM for the legacy HTTP version
167    - BUG/MEDIUM: mworker: fix the copy of options in copy_argv()
168    - BUG/MINOR: init: -x can have a parameter starting with a dash
169    - BUG/MEDIUM: mworker: fix the reload with an -- option
170    - BUG/MINOR: mworker: fix a memleak when execvp() failed
171    - BUG/MEDIUM: pattern: fix thread safety of pattern matching
172    - BUG/MINOR: ssl: fix ssl-{min,max}-ver with openssl < 1.1.0
173    - BUG/MINOR: tcp-rules: tcp-response must check the buffer's fullness
174    - BUG/MEDIUM: ebtree: use a byte-per-byte memcmp() to compare memory blocks
175    - BUG/MINOR: spoe: add missing key length check before checking key names
176    - BUG/MINOR: systemd: Wait for network to be online
177    - BUG/MINOR: spoe: correction of setting bits for analyzer
178    - BUG/MEDIUM: fetch: Fix hdr_ip misparsing IPv4 addresses due to missing NUL
179    - MINOR: cli: make "show sess" stop at the last known session
180    - DOC: ssl: add "allow-0rtt" and "ciphersuites" in crt-list
181    - BUG/MEDIUM: pattern: Add a trailing \0 to match strings only if possible
182    - BUG/MINOR: proxy: fix dump_server_state()'s misuse of the trash
183    - BUG/MINOR: proxy: always initialize the trash in show servers state
184    - BUG/MINOR: http_act: don't check capture id in backend (2)
185    - BUG/MINOR: sample: Free str.area in smp_check_const_bool
186    - BUG/MINOR: sample: Free str.area in smp_check_const_meth
187    - BUG/MEDIUM: channel: Be aware of SHUTW_NOW flag when output data are peeked
188    - BUILD: ebtree: fix build on libmusl after recent introduction of eb_memcmp()
189    - BUG/MINOR: cfgparse: don't increment linenum on incomplete lines
190    - BUG/MEDIUM: mux-h2: Emit an error if the response chunk formatting is incomplete
191    - BUG/MEDIUM: dns: Release answer items when a DNS resolution is freed
192    - BUG/MINOR: tcp-rules: Set the inspect-delay when a tcp-response action yields
193    - SCRIPTS: announce-release: add the link to the wiki in the announce messages
194    - SCRIPTS: git-show-backports: make -m most only show the left branch
195    - SCRIPTS: git-show-backports: emit the shell command to backport a commit
196    - DOC: Improve documentation on http-request set-src
197    - BUG/MINOR: http: make url_decode() optionally convert '+' to SP
198    - MINOR: checks: Add a way to send custom headers and payload during http chekcs
199    - BUG/MINOR: checks: Compute the right HTTP request length for HTTP health checks
200    - BUG/MINOR: checks: Remove a warning about http health checks
201    - BUG/MINOR: threads: fix multiple use of argument inside HA_ATOMIC_CAS()
202    - BUG/MINOR: threads: fix multiple use of argument inside HA_ATOMIC_UPDATE_{MIN,MAX}()
203    - BUG/MINOR: pools: use %u not %d to report pool stats in "show pools"
204    - MEDIUM: map: make the "clear map" operation yield
205    - BUG/MEDIUM: server/checks: Init server check during config validity check
206    - BUG/MEDIUM: checks: Always initialize checks before starting them
207    - BUG/MINOR: checks: Respect check-ssl param when a port or an addr is specified
208    - BUG/MINOR: server: Fix server_finalize_init() to avoid unused variable
209
2102020/04/02 : 1.8.25
211    - BUG/MINOR: namespace: avoid closing fd when socket failed in my_socketat
212    - SCRIPTS: announce-release: use mutt -H instead of -i to include the draft
213    - CONTRIB: debug: add the possibility to decode the value as certain types only
214    - CONTRIB: debug: support reporting multiple values at once
215    - CONTRIB: debug: also support reading values from stdin
216    - BUG/MEDIUM: shctx: make sure to keep all blocks aligned
217    - MINOR: compiler: move CPU capabilities definition from config.h and complete them
218    - BUG/MEDIUM: ebtree: don't set attribute packed without unaligned access support
219    - BUILD: fix recent build failure on unaligned archs
220    - MINOR: compiler: add new alignment macros
221    - BUILD: ebtree: improve architecture-specific alignment
222    - BUG/MINOR: sample: fix the json converter's endian-sensitivity
223    - BUG/MINOR: sample: Make sure to return stable IDs in the unique-id fetch
224    - BUG/MAJOR: list: fix invalid element address calculation
225    - DOC: fix incorrect indentation of http_auth_*
226    - BUG/MAJOR: proxy_protocol: Properly validate TLV lengths
227    - REGTEST: make the PROXY TLV validation depend on version 2.2
228    - BUG/MINOR: lua: Ignore the reserve to know if a channel is full or not
229    - BUG/MINOR: http-rules: Preserve FLT_END analyzers on reject action
230    - BUG/MINOR: http-rules: Fix a typo in the reject action function
231    - BUG/MINOR: rules: Preserve FLT_END analyzers on silent-drop action
232    - BUG/MINOR: rules: Increment be_counters if backend is assigned for a silent-drop
233    - DOC: fix typo about no-tls-tickets
234    - DOC: improve description of no-tls-tickets
235    - DOC: ssl: clarify security implications of TLS tickets
236    - DOC: proxy_protocol: Reserve TLV type 0x05 as PP2_TYPE_UNIQUE_ID
237    - DOC: assorted typo fixes in the documentation
238    - BUG/MINOR: peers: init bind_proc to 1 if it wasn't initialized
239    - BUG/MINOR: peers: avoid an infinite loop with peers_fe is NULL
240    - BUG/MINOR: stats: Fix color of draining servers on stats page
241    - DOC: internals: Fix spelling errors in filters.txt
242    - BUG/MEDIUM: http: unbreak redirects in legacy mode
243    - MINOR: http-rules: Add a flag on redirect rules to know the rule direction
244    - BUG/MINOR: http_ana: make sure redirect flags don't have overlapping bits
245    - MINOR: http-rules: Handle the rule direction when a redirect is evaluated
246    - BUG/MINOR: http-ana: Reset request analysers on error when waiting for response
247    - BUG/CRITICAL: hpack: never index a header into the headroom after wrapping
248
2492020/02/15 : 1.8.24
250    - DOC: clarify matching strings on binary fetches
251    - BUG/MEDIUM: listener/thread: fix a race when pausing a listener
252    - BUG/MINOR: ssl: certificate choice can be unexpected with openssl >= 1.1.1
253    - BUG/MINOR: proxy: make soft_stop() also close FDs in LI_PAUSED state
254    - BUG/MINOR: listener/threads: always use atomic ops to clear the FD events
255    - BUG/MINOR: listener: also clear the error flag on a paused listener
256    - BUG/MEDIUM: listener/threads: fix a remaining race in the listener's accept()
257    - DOC: document the listener state transitions
258    - BUG/MAJOR: dns: add minimalist error processing on the Rx path
259    - BUG/MEDIUM: proto_udp/threads: recv() and send() must not be exclusive.
260    - BUG/MEDIUM: kqueue: Make sure we report read events even when no data.
261    - DOC: listeners: add a few missing transitions
262    - BUILD/MINOR: ssl: shut up a build warning about format truncation
263    - BUILD/MINOR: tools: shut up the format truncation warning in get_gmt_offset()
264    - BUILD: do not disable -Wformat-truncation anymore
265    - DOC: remove references to the outdated architecture.txt
266    - BUG/MINOR: log: fix minor resource leaks on logformat error path
267    - BUG/MINOR: mworker: properly pass SIGTTOU/SIGTTIN to workers
268    - BUG/MINOR: listener: do not immediately resume on transient error
269    - BUG/MINOR: server: make "agent-addr" work on default-server line
270    - BUG/MINOR: listener: fix off-by-one in state name check
271    - BUILD/MINOR: unix sockets: silence an absurd gcc warning about strncpy()
272    - BUG/MINOR: sample: fix the closing bracket and LF in the debug converter
273    - BUG/MINOR: sample: always check converters' arguments
274    - BUG/MEDIUM: ssl: Don't set the max early data we can receive too early.
275    - BUG/MEDIUM: session: do not report a failure when rejecting a session
276    - BUG/MEDIUM: mworker: remain in mworker mode during reload
277    - BUG/MAJOR: hashes: fix the signedness of the hash inputs
278    - BUG/MEDIUM: cli: _getsocks must send the peers sockets
279    - BUG/MINOR: stream: don't mistake match rules for store-request rules
280    - BUG/MINOR: pattern: handle errors from fgets when trying to load patterns
281    - BUG/MINOR: dns: Make dns_query_id_seed unsigned
282    - BUG/MINOR: http-rules: Remove buggy deinit functions for HTTP rules
283    - BUG/MINOR: stick-table: Use MAX_SESS_STKCTR as the max track ID during parsing
284    - BUG/MINOR: tcp-rules: Fix memory releases on error path during action parsing
285    - MINOR: proxy/http-ana: Add support of extra attributes for the cookie directive
286    - BUG/MINOR: http_act: don't check capture id in backend
287    - BUG/MINOR: dns: allow srv record weight set to 0
288    - BUG/MEDIUM: pipe: fix a use-after-free in case of pipe creation error
289    - BUG/MINOR: connection: fix ip6 dst_port copy in make_proxy_line_v2
290    - MINOR: acl: Warn when an ACL is named 'or'
291    - SCRIPTS: announce-release: place the send command in the mail's header
292    - SCRIPTS: announce-release: allow the user to force to overwrite old files
293    - BUG/MINOR: unix: better catch situations where the unix socket path length is close to the limit
294    - BUG/MINOR: dns: allow 63 char in hostname
295    - BUG/MEDIUM: listener: only consider running threads when resuming listeners
296    - BUG/MINOR: tcp: avoid closing fd when socket failed in tcp_bind_listener
297    - BUG/MINOR: tcp: don't try to set defaultmss when value is negative
298    - SCRIPTS: make announce-release executable again
299
3002019/11/25 : 1.8.23
301    - MINOR: tcp: avoid confusion in time parsing init
302    - BUG/MINOR: cli: don't call the kw->io_release if kw->parse failed
303    - BUG/MINOR: config: Update cookie domain warn to RFC6265
304    - BUG/MEDIUM: stream: Be sure to support splicing at the mux level to enable it
305    - BUG/MEDIUM: stream: Be sure to release allocated captures for TCP streams
306    - BUG: dns: timeout resolve not applied for valid resolutions
307    - BUG/MEDIUM: listeners: always pause a listener on out-of-resource condition
308    - BUG/MINOR: ssl: fix crt-list neg filter for openssl < 1.1.1
309    - BUILD/MINOR: ssl: fix compiler warning about useless statement
310    - MINOR: ist: add ist_find_ctl()
311    - BUG/MAJOR: h2: reject header values containing invalid chars
312    - BUG/MAJOR: h2: make header field name filtering stronger
313    - SCRIPTS: create-release: show the correct origin name in suggested commands
314    - SCRIPTS: git-show-backports: add "-s" to proposed cherry-pick commands
315
3162019/10/25 : 1.8.22
317    - BUILD/MINOR: stream: avoid a build warning with threads disabled
318    - BUG/MINOR: haproxy: fix rule->file memory leak
319    - MINOR: connection: add new function conn_is_back()
320    - BUG/MEDIUM: ssl: Use the early_data API the right way.
321    - BUG/MEDIUM: checks: make sure the warmup task takes the server lock
322    - BUG/MINOR: logs/threads: properly split the log area upon startup
323    - MINOR: doc: Document allow-0rtt on the server line.
324    - BUG/MEDIUM: spoe: Be sure the sample is found before setting its context
325    - DOC: fixed typo in management.txt
326    - BUG/MINOR: mworker: disable SIGPROF on re-exec
327    - BUG/MEDIUM: listener/threads: fix an AB/BA locking issue in delete_listener()
328    - BUG/MEDIUM: proto-http: Always start the parsing if there is no outgoing data
329    - BUG/MEDIUM: http: also reject messages where "chunked" is missing from transfer-enoding
330    - BUG/MINOR: filters: Properly set the HTTP status code on analysis error
331    - BUG/MINOR: acl: Fix memory leaks when an ACL expression is parsed
332    - BUG/MEDIUM: check/threads: make external checks run exclusively on thread 1
333    - BUG/MEDIUM: namespace: close open namespaces during soft shutdown
334    - BUG/MAJOR: mux_h2: Don't consume more payload than received for skipped frames
335    - MINOR: tools: implement my_flsl()
336    - BUG/MEDIUM: spoe: Use a different engine-id per process
337    - DOC: Fix documentation about the cli command to get resolver stats
338    - BUG/MEDIUM: namespace: fix fd leak in master-worker mode
339    - BUG/MINOR: lua: Properly initialize the buffer's fields for string samples in hlua_lua2(smp|arg)
340    - BUG/MEDIUM: cache: make sure not to cache requests with absolute-uri
341    - DOC: clarify some points around http-send-name-header's behavior
342    - MINOR: stats: mention in the help message support for "json" and "typed"
343    - BUG/MINOR: ssl: free the sni_keytype nodes
344    - BUG/MINOR: chunk: Fix tests on the chunk size in functions copying data
345    - BUG/MINOR: WURFL: fix send_log() function arguments
346    - BUG/MINOR: tcp: Don't alter counters returned by tcp info fetchers
347    - BUG/MINOR: ssl: abort on sni allocation failure
348    - BUG/MINOR: ssl: abort on sni_keytypes allocation failure
349    - CLEANUP: ssl: make ssl_sock_load_cert*() return real error codes
350    - CLEANUP: ssl: make ssl_sock_put_ckch_into_ctx handle errcode/warn
351    - CLEANUP: ssl: make ssl_sock_load_dh_params handle errcode/warn
352    - CLEANUP: bind: handle warning label on bind keywords parsing.
353    - BUG/MEDIUM: ssl: 'tune.ssl.default-dh-param' value ignored with openssl > 1.1.1
354    - BUG/MINOR: mworker/ssl: close OpenSSL FDs on reload
355    - BUILD: ssl: fix again a libressl build failure after the openssl FD leak fix
356    - BUG/MINOR: mworker/ssl: close openssl FDs unconditionally
357    - BUG/MINOR: ssl: Fix fd leak on error path when a TLS ticket keys file is parsed
358    - BUG/MINOR: stick-table: Never exceed (MAX_SESS_STKCTR-1) when fetching a stkctr
359    - BUG/MINOR: sample: Make the `field` converter compatible with `-m found`
360    - BUG/MINOR: ssl: fix memcpy overlap without consequences.
361    - BUG/MINOR: stick-table: fix an incorrect 32 to 64 bit key conversion
362    - BUG/MEDIUM: pattern: make the pattern LRU cache thread-local and lockless
363
3642019/08/16 : 1.8.21
365    - BUG/MINOR: http: Call stream_inc_be_http_req_ctr() only one time per request
366    - BUG/MEDIUM: spoe: arg len encoded in previous frag frame but len changed
367    - MINOR: spoe: Use the sample context to pass frag_ctx info during encoding
368    - DOC: contrib/modsecurity: Typos and fix the reject example
369    - BUG/MEDIUM: contrib/modsecurity: If host header is NULL, don't try to strdup it
370    - MINOR: examples: Use right locale for the last changelog date in haproxy.spec
371    - BUG/MAJOR: map/acl: real fix segfault during show map/acl on CLI
372    - BUG/MEDIUM: listener: Fix how unlimited number of consecutive accepts is handled
373    - MINOR: config: Test validity of tune.maxaccept during the config parsing
374    - CLEANUP: config: Don't alter listener->maxaccept when nbproc is set to 1
375    - MINOR: threads: Implement HA_ATOMIC_LOAD().
376    - BUG/MEDIUM: port_range: Make the ring buffer lock-free.
377    - BUG/MINOR: http_fetch: Rely on the smp direction for "cookie()" and "hdr()"
378    - BUG/MEDIUM: dns: make the port numbers unsigned
379    - BUG/MEDIUM: spoe: Don't use the SPOE applet after releasing it
380    - DOC: fix typos
381    - BUG/MINOR: ssl_sock: Fix memory leak when disabling compression
382    - BUILD: ssl: fix latest LibreSSL reg-test error
383    - BUG/MAJOR: lb/threads: make sure the avoided server is not full on second pass
384    - BUG/MEDIUM: http: fix "http-request reject" when not final
385    - BUG/MINOR: deinit/threads: make hard-stop-after perform a clean exit
386    - BUG/MEDIUM: connection: fix multiple handshake polling issues
387    - BUG/MEDIUM: vars: make sure the scope is always valid when accessing vars
388    - BUG/MEDIUM: vars: make the tcp/http unset-var() action support conditions
389    - BUG/MEDIUM: mux-h2: make sure the connection timeout is always set
390    - BUG/MINOR: http-rules: mention "deny_status" for "deny" in the error message
391    - MINOR: doc: Remove -Ds option in man page
392    - MINOR: doc: add master-worker in the man page
393    - BUG/MEDIUM: compression: Set Vary: Accept-Encoding for compressed responses
394    - BUG/MEDIUM: lb_fwlc: Don't test the server's lb_tree from outside the lock
395    - BUILD: makefile: use :space: instead of digits to count commits
396    - BUILD: makefile: do not rely on shell substitutions to determine git version
397    - BUG/MEDIUM: lb_fas: Don't test the server's lb_tree from outside the lock
398    - BUG/MEDIUM: da: cast the chunk to string.
399    - MINOR: task: introduce work lists
400    - BUG/MAJOR: listener: fix thread safety in resume_listener()
401    - BUG/MEDIUM: tcp-check: unbreak multiple connect rules again
402    - BUG/MEDIUM: http/htx: unbreak option http_proxy
403    - BUG/MEDIUM: tcp-checks: do not dereference inexisting conn_stream
404    - BUG/MEDIUM: protocols: add a global lock for the init/deinit stuff
405    - BUG/MINOR: proxy: always lock stop_proxy()
406    - BUILD: threads: add the definition of PROTO_LOCK
407    - BUG/MEDIUM: lb-chash: Fix the realloc() when the number of nodes is increased
408    - DOC: improve the wording in CONTRIBUTING about how to document a bug fix
409    - BUG/MEDIUM: hlua: Check the calling direction in lua functions of the HTTP class
410    - MINOR: hlua: Don't set request analyzers on response channel for lua actions
411    - MINOR: hlua: Add a flag on the lua txn to know in which context it can be used
412    - BUG/MINOR: hlua: Only execute functions of HTTP class if the txn is HTTP ready
413    - BUG/MAJOR: queue/threads: avoid an AB/BA locking issue in process_srv_queue()
414    - BUG/MINOR: lua: Set right direction and flags on new HTTP objects
415    - BUG/MEDIUM: protocols: properly initialize the proto_lock in 1.8
416    - BUG/MEDIUM: lb-chash: Ensure the tree integrity when server weight is increased
417    - BUG/MINOR: stream-int: also update analysers timeouts on activity
418    - BUG/MEDIUM: mux-h2: split the stream's and connection's window sizes
419    - BUG/MEDIUM: fd: Always reset the polled_mask bits in fd_dodelete().
420    - BUG/MINOR: mux-h2: don't refrain from sending an RST_STREAM after another one
421    - BUG/MINOR: mux-h2: use CANCEL, not STREAM_CLOSED in h2c_frt_handle_data()
422    - BUG/MEDIUM: mux-h2: do not recheck a frame type after a state transition
423    - BUG/MINOR: mux-h2: always send stream window update before connection's
424    - BUG/MINOR: mux-h2: always reset rcvd_s when switching to a new frame
425    - MINOR: build: Disable -Wstringop-overflow.
426    - BUG/MINOR: ssl: fix 0-RTT for BoringSSL
427    - MINOR: ssl: ssl_fc_has_early should work for BoringSSL
428    - BUG/MEDIUM: lua: Fix test on the direction to set the channel exp timeout
429
4302019/04/25 : 1.8.20
431    - BUG/MAJOR: listener: Make sure the listener exist before using it.
432    - BUG/MINOR: listener: keep accept rate counters accurate under saturation
433    - BUG/MEDIUM: logs: Only attempt to free startup_logs once.
434    - BUG/MEDIUM: 51d: fix possible segfault on deinit_51degrees()
435    - BUG/MINOR: ssl: fix warning about ssl-min/max-ver support
436    - MEDIUM: threads: Use __ATOMIC_SEQ_CST when using the newer atomic API.
437    - BUG/MEDIUM: threads/fd: do not forget to take into account epoll_fd/pipes
438    - BUG/MAJOR: spoe: Fix initialization of thread-dependent fields
439    - BUG/MAJOR: stats: Fix how huge POST data are read from the channel
440    - BUG/MINOR: http/counters: fix missing increment of fe->srv_aborts
441    - BUG/MEDIUM: ssl: ability to set TLS 1.3 ciphers using ssl-default-server-ciphersuites
442    - DOC: The option httplog is no longer valid in a backend.
443    - BUG/MAJOR: checks: segfault during tcpcheck_main
444    - BUILD: makefile: work around an old bug in GNU make-3.80
445    - MINOR: tools: make memvprintf() never pass a NULL target to vsnprintf()
446    - BUILD: makefile: fix build of IPv6 header on aix51
447    - BUILD: makefile: add _LINUX_SOURCE_COMPAT to build on AIX-51
448    - BUILD: Makefile: disable shared cache on AIX 5.1
449    - BUG/MINOR: cli: correctly handle abns in 'show cli sockets'
450    - MINOR: cli: start addresses by a prefix in 'show cli sockets'
451    - BUG/MEDIUM: peers: fix a case where peer session is not cleanly reset on release.
452    - BUILD: use inttypes.h instead of stdint.h
453    - BUILD: connection: fix naming of ip_v field
454    - BUG/MEDIUM: pattern: assign pattern IDs after checking the config validity
455    - BUG/MEDIUM: spoe: Queue message only if no SPOE applet is attached to the stream
456    - BUG/MEDIUM: spoe: Return an error if nothing is encoded for fragmented messages
457    - BUG/MINOR: threads: fix the process range of thread masks
458    - MINOR: lists: Implement locked variations.
459    - BUG/MEDIUM: lists: Properly handle the case we're removing the first elt.
460    - BUG/MEDIUM: list: fix the rollback on addq in the locked liss
461    - BUG/MEDIUM: list: fix LIST_POP_LOCKED's removal of the last pointer
462    - BUG/MEDIUM: list: add missing store barriers when updating elements and head
463    - MINOR: list: make the delete and pop operations idempotent
464    - BUG/MEDIUM: list: correct fix for LIST_POP_LOCKED's removal of last element
465    - BUG/MEDIUM: list: fix again LIST_ADDQ_LOCKED
466    - BUG/MEDIUM: list: fix incorrect pointer unlocking in LIST_DEL_LOCKED()
467    - MAJOR: listener: do not hold the listener lock in listener_accept()
468    - BUG/MEDIUM: listener: use a self-locked list for the dequeue lists
469    - BUG/MEDIUM: listener: make sure the listener never accepts too many conns
470    - BUILD/MINOR: listener: Silent a few signedness warnings.
471    - MINOR: skip get_gmtime where tm is unused
472    - BUG/MAJOR: http_fetch: Get the channel depending on the keyword used
473    - BUG/MEDIUM: maps: only try to parse the default value when it's present
474    - BUG/MINOR: acl: properly detect pattern type SMP_T_ADDR
475    - BUG/MEDIUM: thread/http: Add missing locks in set-map and add-acl HTTP rules
476    - BUG/MINOR: 51d: Get the request channel to call CHECK_HTTP_MESSAGE_FIRST()
477    - BUG/MINOR: da: Get the request channel to call CHECK_HTTP_MESSAGE_FIRST()
478    - BUG/MINOR: spoe: Don't systematically wakeup SPOE stream in the applet handler
479
4802019/02/11 : 1.8.19
481    - DOC: ssl: Clarify when pre TLSv1.3 cipher can be used
482    - DOC: ssl: Stop documenting ciphers example to use
483    - BUG/MINOR: spoe: do not assume agent->rt is valid on exit
484    - BUG/MINOR: lua: initialize the correct idle conn lists for the SSL sockets
485    - BUG/MEDIUM: spoe: initialization depending on nbthread must be done last
486    - BUG/MEDIUM: server: initialize the idle conns list after parsing the config
487    - BUG/MAJOR: spoe: Don't try to get agent config during SPOP healthcheck
488    - BUG/MAJOR: stream: avoid double free on unique_id
489    - BUG/MINOR: config: Reinforce validity check when a process number is parsed
490
4912019/02/06 : 1.8.18
492    - DOC: http-request cache-use / http-response cache-store expects cache name
493    - BUG/MAJOR: cache: fix confusion between zero and uninitialized cache key
494    - BUG/MEDIUM: ssl: Disable anti-replay protection and set max data with 0RTT.
495    - DOC: Be a bit more explicit about allow-0rtt security implications.
496    - BUG/MEDIUM: ssl: missing allocation failure checks loading tls key file
497    - BUG/MINOR: backend: don't use url_param_name as a hint for BE_LB_ALGO_PH
498    - BUG/MINOR: backend: balance uri specific options were lost across defaults
499    - BUG/MINOR: backend: BE_LB_LKUP_CHTREE is a value, not a bit
500    - BUG/MINOR: stick_table: Prevent conn_cur from underflowing
501    - BUG/MINOR: server: don't always trust srv_check_health when loading a server state
502    - BUG/MINOR: check: Wake the check task if the check is finished in wake_srv_chk()
503    - BUG/MEDIUM: ssl: Fix handling of TLS 1.3 KeyUpdate messages
504    - DOC: mention the effect of nf_conntrack_tcp_loose on src/dst
505    - MINOR: h2: add a bit-based frame type representation
506    - MINOR: h2: declare new sets of frame types
507    - BUG/MINOR: mux-h2: CONTINUATION in closed state must always return GOAWAY
508    - BUG/MINOR: mux-h2: headers-type frames in HREM are always a connection error
509    - BUG/MINOR: mux-h2: make it possible to set the error code on an already closed stream
510    - BUG/MINOR: hpack: return a compression error on invalid table size updates
511    - DOC: nbthread is no longer experimental.
512    - BUG/MINOR: spoe: corrected fragmentation string size
513    - BUG/MINOR: deinit: tcp_rep.inspect_rules not deinit, add to deinit
514    - SCRIPTS: add the slack channel URL to the announce script
515    - SCRIPTS: add the issue tracker URL to the announce script
516    - BUG/MINOR: stream: don't close the front connection when facing a backend error
517    - MINOR: xref: Add missing barriers.
518    - BUG/MEDIUM: mux-h2: wake up flow-controlled streams on initial window update
519    - BUG/MEDIUM: mux-h2: fix two half-closed to closed transitions
520    - BUG/MEDIUM: mux-h2: make sure never to send GOAWAY on too old streams
521    - BUG/MEDIUM: mux-h2: wait for the mux buffer to be empty before closing the connection
522    - MINOR: stream-int: expand the flags to 32-bit
523    - MINOR: stream-int: add a new flag to mention that we want the connection to be killed
524    - MINOR: connstream: have a new flag CS_FL_KILL_CONN to kill a connection
525    - BUG/MEDIUM: mux-h2: do not close the connection on aborted streams
526    - BUG/MEDIUM: stream: Don't forget to free s->unique_id in stream_free().
527    - BUG/MINOR: config: fix bind line thread mask validation
528    - BUG/MAJOR: config: verify that targets of track-sc and stick rules are present
529    - BUG/MAJOR: spoe: verify that backends used by SPOE cover all their callers' processes
530    - BUG/MINOR: config: make sure to count the error on incorrect track-sc/stick rules
531
5322019/01/08 : 1.8.17
533    - BUG/MAJOR: stream-int: Update the stream expiration date in stream_int_notify()
534    - MINOR: mux-h2: only increase the connection window with the first update
535    - BUG/MEDIUM: mux-h2: mark that we have too many CS once we have more than the max
536    - BUG/MEDIUM: server: Also copy "check-sni" for server templates.
537    - MINOR: lb: allow redispatch when using consistent hash
538    - MINOR: stream/cli: fix the location of the waiting flag in "show sess all"
539    - MINOR: stream/cli: report more info about the HTTP messages on "show sess all"
540    - BUG/MEDIUM: cli: make "show sess" really thread-safe
541    - BUG/MINOR: lua: Return an error if a legacy HTTP applet doesn't send anything
542    - BUG/MINOR: lua: bad args are returned for Lua actions
543    - BUG/MEDIUM: lua: dead lock when Lua tasks are trigerred
544    - BUG/CRITICAL: mux-h2: re-check the frame length when PRIORITY is used
545
5462018/12/21 : 1.8.16
547    - BUG/MINOR: logs: leave startup-logs global and not per-thread
548    - BUG/MEDIUM: dns: Don't prevent reading the last byte of the payload in dns_validate_response()
549    - BUG/MEDIUM: dns: overflowed dns name start position causing invalid dns error
550
5512018/12/13 : 1.8.15
552    - MINOR: threads: Make sure threads_sync_pipe is initialized before using it.
553    - DOC: clarify force-private-cache is an option
554    - BUG/MINOR: connection: avoid null pointer dereference in send-proxy-v2
555    - BUG/MINOR: backend: check that the mux installed properly
556    - BUG/MEDIUM: buffers: Make sure we don't wrap in buffer_insert_line2/replace2.
557    - MEDIUM: ssl: add support for ciphersuites option for TLSv1.3
558    - BUG/MEDIUM: Cur/CumSslConns counters not threadsafe.
559    - BUG/MINOR: checks: queues null-deref
560    - BUG/MEDIUM: mworker: segfault receiving SIGUSR1 followed by SIGTERM.
561    - BUG/MEDIUM: stream: don't crash on out-of-memory
562    - BUILD: ssl: fix null-deref warning in ssl_fc_cipherlist_str sample fetch
563    - BUILD: ssl: fix another null-deref warning in ssl_sock_switchctx_cbk()
564    - BUILD: stick-table: make sure not to fail on task_new() during initialization
565    - BUILD: peers: check allocation error during peers_init_sync()
566    - DOC: Fix a few typos
567    - BUG/MEDIUM: threads: fix thread_release() at the end of the rendez-vous point
568    - BUG/MEDIUM: threads: make sure threads_want_sync is marked volatile
569    - BUILD: compiler: add a new statement "__unreachable()"
570    - MINOR: lua: all functions calling lua_yieldk() may return
571    - BUILD: lua: silence some compiler warnings about potential null derefs (#2)
572    - BUILD: lua: silence some compiler warnings after WILL_LJMP
573    - CLEANUP: stick-tables: Remove unneeded double (()) around conditional clause
574    - BUILD: Makefile: add a "make opts" target to simply show the build options
575    - BUILD: Makefile: speed up compiler options detection
576    - BUILD: Makefile: silence an option conflict warning with clang
577    - MINOR: server: Use memcpy() instead of strncpy().
578    - MINOR: cfgparse: Write 130 as 128 as 0x82 and 0x80.
579    - MINOR: peers: use defines instead of enums to appease clang.
580    - DOC: fix reference to map files in MAINTAINERS
581    - BUILD: compiler: rename __unreachable() to my_unreachable()
582    - BUG/MEDIUM: pools: Fix the usage of mmap()) with DEBUG_UAF.
583    - BUG/MEDIUM: h2: Close connection if no stream is left an GOAWAY was sent.
584    - BUILD: Makefile: add the new ERR variable to force -Werror
585    - BUG/MINOR: cache: Crashes with "total-max-size" > 2047(MB).
586    - BUG/MINOR: cache: Wrong usage of shctx_init().
587    - BUG/MINOR: ssl: Wrong usage of shctx_init().
588    - DOC: cache: Missing information about "total-max-size"
589    - BUG/MINOR: only mark connections private if NTLM is detected
590    - BUG/MINOR: only auto-prefer last server if lb-alg is non-deterministic
591    - BUG/MAJOR: http: http_txn_get_path() may deference an inexisting buffer
592    - BUG/MEDIUM: auth/threads: use of crypt() is not thread-safe
593    - BUG/MINOR: config: better detect the presence of the h2 pattern in npn/alpn
594    - BUG/MEDIUM: Make sure stksess is properly aligned.
595    - BUG/MINOR: config: Copy default error messages when parsing of a backend starts
596    - BUG/MEDIUM: hpack: fix encoding of "accept-ranges" field
597    - BUG/MINOR: ssl: ssl_sock_parse_clienthello ignores session id
598    - BUG/MINOR: cfgparse: Fix transition between 2 sections with the same name
599    - BUG/MINOR: cfgparse: Fix the call to post parser of the last sections parsed
600    - BUG/MINOR: lb-map: fix unprotected update to server's score
601    - BUG/MEDIUM: sample: Don't treat SMP_T_METH as SMP_T_STR.
602    - BUG/MINOR: hpack: fix off-by-one in header name encoding length calculation
603    - BUG/MINOR: mux-h2: refrain from muxing during the preface
604    - BUG/MINOR: mux-h2: advertise a larger connection window size
605    - BUILD: compression: fix build error with DEFAULT_MAXZLIBMEM
606    - BUILD: threads: fix minor build warnings when threads are disabled
607    - MINOR: stats: report the number of active jobs and listeners in "show info"
608    - MINOR: servers: Free [idle|safe|priv]_conns on exit.
609    - DOC: clarify that check-sni needs an argument.
610    - DOC: refer to check-sni in the documentation of sni
611    - BUG: dns: Prevent stack-exhaustion via recursion loop in dns_read_name
612    - BUG: dns: Prevent out-of-bounds read in dns_read_name()
613    - BUG: dns: Prevent out-of-bounds read in dns_validate_dns_response()
614    - BUG: dns: Fix out-of-bounds read via signedness error in dns_validate_dns_response()
615    - BUG: dns: Fix off-by-one write in dns_validate_dns_response()
616    - DOC: Update configuration doc about the maximum number of stick counters.
617    - DOC: restore note about "independant" typo
618    - DOC: Fix typos in README and CONTRIBUTING
619    - DOC: Fix typos in different subsections of the documentation
620    - DOC: fix a few typos in the documentation
621
6222018/09/20 : 1.8.14
623    - BUG/MEDIUM: servers: check the queues once enabling a server
624    - BUG/MEDIUM: queue: prevent a backup server from draining the proxy's connections
625    - MINOR: dns: fix wrong score computation in dns_get_ip_from_response
626    - MINOR: dns: new DNS options to allow/prevent IP address duplication
627    - BUG/MEDIUM: lua: possible CLOSE-WAIT state with '\n' headers
628    - MINOR: threads: Introduce double-width CAS on x86_64 and arm.
629    - BUG/MEDIUM: threads: fix the double CAS implementation for ARMv7
630    - MINOR: threads: add more consistency between certain variables in no-thread case
631    - BUG/MEDIUM: threads: fix the no-thread case after the change to the sync point
632    - MEDIUM: hathreads: implement a more flexible rendez-vous point
633    - BUG/MEDIUM: cli: make "show fd" thread-safe
634    - BUG/MINOR: ssl: empty connections reported as errors.
635    - BUG/MEDIUM: ssl: fix missing error loading a keytype cert from a bundle.
636    - BUG/MEDIUM: ssl: loading dh param from certifile causes unpredictable error.
637    - BUG/MINOR: map: fix map_regm with backref
638    - DOC: dns: explain set server ... fqdn requires resolver
639    - DOC: ssl: Use consistent naming for TLS protocols
640    - BUG/MEDIUM: lua: socket timeouts are not applied
641    - BUG/MEDIUM: cli/threads: protect all "proxy" commands against concurrent updates
642    - BUG/MEDIUM: cli/threads: protect some server commands against concurrent operations
643    - DOC: Fix spelling error in configuration doc
644    - BUG/MEDIUM: unix: provide a ->drain() function
645    - BUG/MINOR: lua: Bad HTTP client request duration.
646    - BUG/MEDIUM: mux_pt: dereference the connection with care in mux_pt_wake()
647    - BUG/MEDIUM: lua: reset lua transaction between http requests
648    - BUG/MEDIUM: hlua: Make sure we drain the output buffer when done.
649    - BUG/MAJOR: thread: lua: Wrong SSL context initialization.
650    - BUG/MEDIUM: hlua: Don't call RESET_SAFE_LJMP if SET_SAFE_LJMP returns 0.
651    - BUG/MEDIUM: dns/server: fix incomatibility between SRV resolution and server state file
652    - BUG/MEDIUM: ECC cert should work with TLS < v1.2 and openssl >= 1.1.1
653    - MINOR: thread: implement HA_ATOMIC_XADD()
654    - BUG/MINOR: stream: use atomic increments for the request counter
655    - BUG/MEDIUM: session: fix reporting of handshake processing time in the logs
656    - BUG/MEDIUM: h2: fix risk of memory leak on malformated wrapped frames
657    - BUG/MINOR: dns: check and link servers' resolvers right after config parsing
658    - BUG/MINOR: http/threads: atomically increment the error snapshot ID
659    - BUG/MEDIUM: snapshot: take the proxy's lock while dumping errors
660    - BUG/MAJOR: kqueue: Don't reset the changes number by accident.
661    - BUG/MINOR: server: Crash when setting FQDN via CLI.
662    - DOC: Fix typos in lua documentation
663    - BUG/MEDIUM: patterns: fix possible double free when reloading a pattern list
664    - BUG/MINOR: tools: fix set_net_port() / set_host_port() on IPv4
665    - BUG/MINOR: cli: make sure the "getsock" command is only called on connections
666    - BUG/CRITICAL: hpack: fix improper sign check on the header index value
667
6682018/07/30 : 1.8.13
669    - MINOR: systemd: consider exit status 143 as successful
670    - BUG/MINOR: ssl: properly ref-count the tls_keys entries
671    - MINOR: mux: add a "show_fd" function to dump debugging information for "show fd"
672    - MINOR: h2: implement a basic "show_fd" function
673    - BUG/MINOR: h2: remove accidental debug code introduced with show_fd function
674    - MINOR: h2: keep a count of the number of conn_streams attached to the mux
675    - MINOR: h2: add the mux and demux buffer lengths on "show fd"
676    - BUG/MEDIUM: h2: don't accept new streams if conn_streams are still in excess
677    - BUG/MEDIUM: h2: never leave pending data in the output buffer on close
678    - BUG/MEDIUM: h2: make sure the last stream closes the connection after a timeout
679    - BUG/MINOR: http: Set brackets for the unlikely macro at the right place
680    - BUILD: Generate sha256 checksums in publish-release
681    - MINOR: debug: Add check for CO_FL_WILL_UPDATE
682    - MINOR: debug: Add checks for conn_stream flags
683    - BUG/MEDIUM: threads: Fix the exit condition of the thread barrier
684    - MINOR: h2: add the error code and the max/last stream IDs to "show fd"
685    - BUG/MEDIUM: stream-int: don't immediately enable reading when the buffer was reportedly full
686    - BUG/MEDIUM: stats: don't ask for more data as long as we're responding
687    - BUG/MINOR: servers: Don't make "server" in a frontend fatal.
688    - BUG/MEDIUM: threads/sync: use sched_yield when available
689    - BUG/MEDIUM: h2: prevent orphaned streams from blocking a connection forever
690    - BUG/MINOR: config: stick-table is not supported in defaults section
691    - BUG/MINOR: threads: Handle nbthread == MAX_THREADS.
692    - BUG/MEDIUM: threads: properly fix nbthreads == MAX_THREADS
693    - MINOR: threads: move "nbthread" parsing to hathreads.c
694    - BUG/MEDIUM: threads: unbreak "bind" referencing an incorrect thread number
695    - MEDIUM: proxy_protocol: Convert IPs to v6 when protocols are mixed
696    - SCRIPTS: git-show-backports: add missing quotes to "echo"
697
6982018/06/27 : 1.8.12
699    - BUG/MAJOR: stick_table: Complete incomplete SEGV fix
700    - MINOR: stick-tables: make stktable_release() do nothing on NULL
701
7022018/06/26 : 1.8.11
703    - BUG/MAJOR: Stick-tables crash with segfault when the key is not in the stick-table
704    - BUG/BUILD: threads: unbreak build without threads
705
7062018/06/22 : 1.8.10
707    - BUG/MINOR: lua: Socket.send threw runtime error: 'close' needs 1 arguments.
708    - BUG/MEDIUM: spoe: Flags are not encoded in network order
709    - BUG/MEDIUM: contrib/mod_defender: Use network order to encode/decode flags
710    - BUG/MEDIUM: contrib/modsecurity: Use network order to encode/decode flags
711    - BUG/MINOR: ssl/lua: prevent lua from affecting automatic maxconn computation
712    - BUG/MEDIUM: cache: don't cache when an Authorization header is present
713    - BUG/MEDIUM: dns: Delay the attempt to run a DNS resolution on check failure.
714    - BUG/BUILD: threads: unbreak build without threads
715    - BUG/BUILD: fd: fix typo causing a warning when threads are disabled
716    - BUG/MEDIUM: fd: Only check update_mask against all_threads_mask.
717    - BUG/MEDIUM: servers: Add srv_addr default placeholder to the state file
718    - BUG/MEDIUM: lua/socket: Length required read doesn't work
719    - BUG/MEDIUM: stick-tables: Decrement ref_cnt in table_* converters
720    - BUG/MEDIUM: spoe: Return an error when the wrong ACK is received in sync mode
721    - MINOR: task/notification: Is notifications registered ?
722    - BUG/MEDIUM: lua/socket: wrong scheduling for sockets
723    - BUG/MAJOR: lua: Dead lock with sockets
724    - BUG/MEDIUM: lua/socket: Notification error
725    - BUG/MEDIUM: lua/socket: Sheduling error on write: may dead-lock
726    - BUG/MEDIUM: lua/socket: Buffer error, may segfault
727    - MAJOR: spoe: upgrade the SPOP version to 2.0 and remove the support for 1.0
728    - BUG/MINOR: contrib/spoa_example: Don't reset the status code during disconnect
729    - BUG/MINOR: contrib/mod_defender: Don't reset the status code during disconnect
730    - BUG/MINOR: contrib/modsecurity: Don't reset the status code during disconnect
731    - BUG/MINOR: contrib/mod_defender: update pointer on the end of the frame
732    - BUG/MINOR: contrib/modsecurity: update pointer on the end of the frame
733    - DOC: SPOE.txt: fix a typo
734    - DOC: contrib/modsecurity: few typo fixes
735    - BUG/MINOR: unix: Make sure we can transfer abns sockets on seamless reload.
736    - BUG/MEDIUM: threads: handle signal queue only in thread 0
737    - BUG/MINOR: don't ignore SIG{BUS,FPE,ILL,SEGV} during signal processing
738    - BUG/MINOR: signals: ha_sigmask macro for multithreading
739    - MINOR: lua: Increase debug information
740    - BUG/MAJOR: map: fix a segfault when using http-request set-map
741    - BUG/MINOR: lua: Segfaults with wrong usage of types.
742    - BUG/MAJOR: ssl: Random crash with cipherlist capture
743    - BUG/MAJOR: ssl: OpenSSL context is stored in non-reserved memory slot
744    - BUG/MEDIUM: fd: Don't modify the update_mask in fd_dodelete().
745    - BUG/MEDIUM: threads: Use the sync point to check active jobs and exit
746    - MINOR: threads: Be sure to remove threads from all_threads_mask on exit
747
7482018/05/18 : 1.8.9
749    - BUG/MINOR: pattern: Add a missing HA_SPIN_INIT() in pat_ref_newid()
750    - BUG/MAJOR: channel: Fix crash when trying to read from a closed socket
751    - BUG/MINOR: log: t_idle (%Ti) is not set for some requests
752    - BUG/MEDIUM: lua: Fix segmentation fault if a Lua task exits
753    - MINOR: h2: detect presence of CONNECT and/or content-length
754    - BUG/MEDIUM: h2: implement missing support for chunked encoded uploads
755    - BUG/MINOR: lua/threads: Make lua's tasks sticky to the current thread
756    - BUG/MINOR: config: disable http-reuse on TCP proxies
757    - BUG/MINOR: checks: Fix check->health computation for flapping servers
758    - BUG/MEDIUM: threads: Fix the sync point for more than 32 threads
759    - BUG/MINOR: lua: Put tasks to sleep when waiting for data
760    - DOC/MINOR: clean up LUA documentation re: servers & array/table.
761    - BUG/MINOR: map: correctly track reference to the last ref_elt being dumped
762    - BUG/MEDIUM: task: Don't free a task that is about to be run.
763    - BUG/MINOR: lua: schedule socket task upon lua connect()
764    - BUG/MINOR: lua: ensure large proxy IDs can be represented
765    - BUG/MEDIUM: http: don't always abort transfers on CF_SHUTR
766    - BUG/MEDIUM: pollers: Use a global list for fd shared between threads.
767    - BUG/MEDIUM: ssl: properly protect SSL cert generation
768    - BUG/MINOR: spoe: Mistake in error message about SPOE configuration
769
7702018/04/19 : 1.8.8
771    - BUG/MEDIUM: threads: Fix the max/min calculation because of name clashes
772    - BUG/MEDIUM: connection: Make sure we have a mux before calling detach().
773    - BUG/MINOR: http: Return an error in proxy mode when url2sa fails
774    - BUG/MEDIUM: kqueue: When adding new events, provide an output to get errors.
775    - BUG/MINOR: cli: Guard against NULL messages when using CLI_ST_PRINT_FREE
776    - MINOR: cli: Ensure the CLI always outputs an error when it should
777    - DOC: lua: update the links to the config and Lua API
778    - BUG/CRITICAL: h2: fix incorrect frame length check
779
7802018/04/07 : 1.8.7
781    - BUG/MAJOR: cache: always initialize newly created objects
782    - MINOR: servers: Support alphanumeric characters for the server templates names
783
7842018/04/05 : 1.8.6
785    - BUG/MINOR: lua: the function returns anything
786    - BUG/MINOR: lua funtion hlua_socket_settimeout don't check negative values
787    - BUILD/MINOR: fix build when USE_THREAD is not defined
788    - MINOR: cli/threads: make "show fd" report thread_sync_io_handler instead of "unknown"
789    - MINOR: cli: make "show fd" report the mux and mux_ctx pointers when available
790    - BUILD/MINOR: cli: fix a build warning introduced by last commit
791    - BUG/MINOR: hpack: fix harmless use of uninitialized value in hpack_dht_insert
792    - CLEANUP: h2: rename misleading h2c_stream_close() to h2s_close()
793    - MINOR: h2: provide and use h2s_detach() and h2s_free()
794    - BUG/MAJOR: h2: remove orphaned streams from the send list before closing
795    - MINOR: h2: always call h2s_detach() in h2_detach()
796    - MINOR: h2: fuse h2s_detach() and h2s_free() into h2s_destroy()
797    - BUG/MEDIUM: h2/threads: never release the task outside of the task handler
798    - BUG/MEDIUM: h2: don't consider pending data on detach if connection is in error
799    - BUILD/MINOR: threads: always export thread_sync_io_handler()
800    - BUG/MEDIUM: h2: always add a stream to the send or fctl list when blocked
801    - BUG/MINOR: checks: check the conn_stream's readiness and not the connection
802    - BUG/MINOR: email-alert: Set the mailer port during alert initialization
803    - BUG/MINOR: cache: fix "show cache" output
804    - BUG/MINOR: fd: Don't clear the update_mask in fd_insert.
805    - BUG/MAJOR: cache: fix random crashes caused by incorrect delete() on non-first blocks
806    - BUG/MINOR: spoe: Initialize variables used during conf parsing before any check
807    - BUG/MINOR: spoe: Don't release the context buffer in .check_timeouts callbaclk
808
8092018/03/23 : 1.8.5
810    - BUG/MINOR: threads: fix missing thread lock labels for 1.8
811    - BUG/MEDIUM: ssl: Don't always treat SSL_ERROR_SYSCALL as unrecovarable.
812    - BUG/MEDIUM: ssl: Shutdown the connection for reading on SSL_ERROR_SYSCALL
813    - BUG/MINOR: init: Add missing brackets in the code parsing -sf/-st
814    - BUG/MINOR: ssl/threads: Make management of the TLS ticket keys files thread-safe
815    - BUG/MEDIUM: http: Switch the HTTP response in tunnel mode as earlier as possible
816    - BUG/MEDIUM: ssl/sample: ssl_bc_* fetch keywords are broken.
817    - DOC: lua: new prototype for function "register_action()"
818    - DOC: cfgparse: Warn on option (tcp|http)log in backend
819    - BUG/MINOR: debug/pools: properly handle out-of-memory when building with DEBUG_UAF
820    - MINOR: debug/pools: make DEBUG_UAF also detect underflows
821    - BUG/MINOR: h2: Set the target of dbuf_wait to h2c
822    - MINOR: stats: display the number of threads in the statistics.
823    - BUG/MEDIUM: h2: always consume any trailing data after end of output buffers
824    - BUG/MEDIUM: buffer: Fix the wrapping case in bo_putblk
825    - BUG/MEDIUM: buffer: Fix the wrapping case in bi_putblk
826    - Revert "BUG/MINOR: send-proxy-v2: string size must include ('\0')"
827    - MINOR: systemd: Add section for SystemD sandboxing to unit file
828    - MINOR: systemd: Add SystemD's Protect*= options to the unit file
829    - MINOR: systemd: Add SystemD's SystemCallFilter option to the unit file
830    - MINOR/BUILD: fix Lua build on Mac OS X
831    - BUILD/MINOR: fix Lua build on Mac OS X (again)
832    - BUG/MINOR: session: Fix tcp-request session failure if handshake.
833    - CLEANUP: .gitignore: Ignore binaries from the contrib directory
834    - BUG/MINOR: unix: Don't mess up when removing the socket from the xfer_sock_list.
835    - BUG/MEDIUM: h2: also arm the h2 timeout when sending
836    - BUG/MINOR: cli: Fix a crash when passing a negative or too large value to "show fd"
837    - CLEANUP: ssl: Remove a duplicated #include
838    - CLEANUP: cli: Remove a leftover debug message
839    - BUG/MINOR: cli: Fix a typo in the 'set rate-limit' usage
840    - BUG/MEDIUM: fix a 100% cpu usage with cpu-map and nbthread/nbproc
841    - BUG/MINOR: force-persist and ignore-persist only apply to backends
842    - BUG/MEDIUM: spoe: Remove idle applets from idle list when HAProxy is stopping
843    - BUG/MEDIUM: threads/unix: Fix a deadlock when a listener is temporarily disabled
844    - BUG/MAJOR: threads/queue: Fix thread-safety issues on the queues management
845    - BUG/MINOR: dns: don't downgrade DNS accepted payload size automatically
846    - BUG/MINOR: seemless reload: Fix crash when an interface is specified.
847    - BUG/MINOR: cli: Fix a crash when sending a command with too many arguments
848    - BUILD: ssl: Fix build with OpenSSL without NPN capability
849    - BUG/MINOR: spoa-example: unexpected behavior for more than 127 args
850    - BUG/MINOR: lua: return bad error messages
851    - BUG/MEDIUM: tcp-check: single connect rule can't detect DOWN servers
852    - BUG/MINOR: tcp-check: use the server's service port as a fallback
853    - BUG/MEDIUM: threads/queue: wake up other threads upon dequeue
854    - MINOR: log: stop emitting alerts when it's not possible to write on the socket
855    - BUILD/BUG: enable -fno-strict-overflow by default
856    - DOC: log: more than 2 log servers are allowed
857    - DOC: don't suggest using http-server-close
858    - BUG/MEDIUM: h2: properly account for DATA padding in flow control
859    - BUG/MINOR: h2: ensure we can never send an RST_STREAM in response to an RST_STREAM
860    - BUG/MINOR: listener: Don't decrease actconn twice when a new session is rejected
861
8622018/02/08 : 1.8.4
863    - BUG/MEDIUM: h2: properly handle the END_STREAM flag on empty DATA frames
864    - BUILD: ssl: silence a warning when building without NPN nor ALPN support
865    - BUG/MEDIUM: ssl: cache doesn't release shctx blocks
866    - BUG/MINOR: lua: Fix default value for pattern in Socket.receive
867    - DOC: lua: Fix typos in comments of hlua_socket_receive
868    - BUG/MEDIUM: lua: Fix IPv6 with separate port support for Socket.connect
869    - BUG/MINOR: lua: Fix return value of Socket.settimeout
870    - MINOR: dns: Handle SRV record weight correctly.
871    - BUG/MEDIUM: mworker: execvp failure depending on argv[0]
872    - MINOR: hathreads: add support for gcc < 4.7
873    - BUILD/MINOR: ancient gcc versions atomic fix
874    - BUG/MEDIUM: stream: properly handle client aborts during redispatch
875    - DOC: clarify the scope of ssl_fc_is_resumed
876    - CONTRIB: debug: fix a few flags definitions
877    - BUG/MINOR: poll: too large size allocation for FD events
878    - BUG/MEDIUM: peers: fix expire date wasn't updated if entry is modified remotely.
879    - MINOR: servers: Don't report duplicate dyncookies for disabled servers.
880    - MINOR: global/threads: move cpu_map at the end of the global struct
881    - MINOR: threads: add a MAX_THREADS define instead of LONGBITS
882    - MINOR: global: add some global activity counters to help debugging
883    - MINOR: threads/fd: Use a bitfield to know if there are FDs for a thread in the FD cache
884    - BUG/MEDIUM: threads/polling: Use fd_cache_mask instead of fd_cache_num
885    - BUG/MEDIUM: fd: maintain a per-thread update mask
886    - MINOR: fd: add a bitmask to indicate that an FD is known by the poller
887    - BUG/MEDIUM: epoll/threads: use one epoll_fd per thread
888    - BUG/MEDIUM: kqueue/threads: use one kqueue_fd per thread
889    - BUG/MEDIUM: threads/mworker: fix a race on startup
890    - BUG/MINOR: mworker: only write to pidfile if it exists
891    - MINOR: threads: Fix build when we're not compiling with threads.
892    - BUG/MINOR: threads: always set an owner to the thread_sync pipe
893    - BUG/MEDIUM: threads/server: Fix deadlock in srv_set_stopping/srv_set_admin_flag
894    - BUG/MEDIUM: checks: Don't try to release undefined conn_stream when a check is freed
895    - BUG/MINOR: kqueue/threads: Don't forget to close kqueue_fd[tid] on each thread
896    - MINOR: threads: Use __decl_hathreads instead of #ifdef/#endif
897    - BUILD: epoll/threads: Add test on MAX_THREADS to avoid warnings when complied without threads
898    - BUILD: kqueue/threads: Add test on MAX_THREADS to avoid warnings when complied without threads
899    - CLEANUP: sample: Fix comment encoding of sample.c
900    - CLEANUP: sample: Fix outdated comment about sample casts functions
901    - BUG/MINOR: sample: Fix output type of c_ipv62ip
902    - CLEANUP: Fix typo in ARGT_MSK6 comment
903    - BUG/MINOR: cli: use global.maxsock and not maxfd to list all FDs
904    - BUG/MINOR: threads: Update labels array because of changes in lock_label enum
905    - BUG/MINOR: epoll/threads: only call epoll_ctl(DEL) on polled FDs
906    - BUG/MEDIUM: spoe: Always try to receive or send the frame to detect shutdowns
907    - BUG/MEDIUM: spoe: Allow producer to read and to forward shutdown on request side
908    - BUG/MINOR: time/threads: ensure the adjusted time is always correct
909    - BUG/MEDIUM: standard: Fix memory leak in str2ip2()
910    - MINOR: init: emit warning when -sf/-sd cannot parse argument
911    - DOC: Describe routing impact of using interface keyword on bind lines
912    - DOC: Mention -Ws in the list of available options
913    - BUG/MINOR: config: don't emit a warning when global stats is incompletely configured
914
9152017/12/30 : 1.8.3
916    - BUG/MEDIUM: h2: properly handle and report some stream errors
917    - BUG/MEDIUM: h2: improve handling of frames received on closed streams
918    - DOC/MINOR: configuration: typo, formatting fixes
919    - BUG/MEDIUM: h2: ensure we always know the stream before sending a reset
920    - BUG/MEDIUM: mworker: don't close stdio several time
921    - MINOR: don't close stdio anymore
922    - BUG/MEDIUM: http: don't automatically forward request close
923    - BUG/MAJOR: hpack: don't return direct references to the dynamic headers table
924    - MEDIUM: h2: prepare a graceful shutdown when the frontend is stopped
925
9262017/12/23 : 1.8.2
927    - BUG/MINOR: action: Don't check http capture rules when no id is defined
928    - BUG/MAJOR: hpack: don't pretend large headers fit in empty table
929    - BUG/MINOR: ssl: support tune.ssl.cachesize 0 again
930    - BUG/MEDIUM: mworker: also close peers sockets in the master
931    - BUG/MEDIUM: ssl engines: Fix async engines fds were not considered to fix fd limit automatically.
932    - BUG/MEDIUM: checks: a down server going to maint remains definitely stucked on down state.
933    - BUG/MEDIUM: peers: set NOLINGER on the outgoing stream interface
934    - BUG/MEDIUM: h2: fix handling of end of stream again
935    - MINOR: mworker: Update messages referencing exit-on-failure
936    - MINOR: mworker: Improve wording in `void mworker_wait()`
937    - CONTRIB: halog: Add help text for -s switch in halog program
938    - BUG/MEDIUM: email-alert: don't set server check status from a email-alert task
939    - BUG/MEDIUM: threads/vars: Fix deadlock in register_name
940    - MINOR: systemd: remove comment about HAPROXY_STATS_SOCKET
941    - DOC: notifications: add precisions about thread usage
942    - BUG/MEDIUM: lua/notification: memory leak
943    - MINOR: conn_stream: add new flag CS_FL_RCV_MORE to indicate pending data
944    - BUG/MEDIUM: stream-int: always set SI_FL_WAIT_ROOM on CS_FL_RCV_MORE
945    - BUG/MEDIUM: h2: automatically set CS_FL_RCV_MORE when the output buffer is full
946    - BUG/MEDIUM: h2: enable recv polling whenever demuxing is possible
947    - BUG/MEDIUM: h2: work around a connection API limitation
948    - BUG/MEDIUM: h2: debug incoming traffic in h2_wake()
949    - MINOR: h2: store the demux padding length in the h2c struct
950    - BUG/MEDIUM: h2: support uploading partial DATA frames
951    - MINOR: h2: don't demand that a DATA frame is complete before processing it
952    - BUG/MEDIUM: h2: don't switch the state to HREM before end of DATA frame
953    - BUG/MEDIUM: h2: don't close after the first DATA frame on tunnelled responses
954    - BUG/MEDIUM: http: don't disable lingering on requests with tunnelled responses
955    - BUG/MEDIUM: h2: fix stream limit enforcement
956    - BUG/MINOR: stream-int: don't try to receive again after receiving an EOS
957    - BUG: MAJOR: lb_map: server map calculation broken
958    - BUG: MINOR: http: don't check http-request capture id when len is provided
959    - BUILD/MINOR: Makefile : enabling USE_CPU_AFFINITY
960    - BUG/MEDIUM: mworker: Set FD_CLOEXEC flag on log fd
961    - DOC/MINOR: intro: typo, wording, formatting fixes
962    - MINOR: netscaler: respect syntax
963    - MINOR: netscaler: remove the use of cip_magic only used once
964    - MINOR: netscaler: rename cip_len to clarify its uage
965    - BUG/MEDIUM: netscaler: use the appropriate IPv6 header size
966    - BUG/MAJOR: netscaler: address truncated CIP header detection
967    - CONTRIB: iprange: Fix compiler warning in iprange.c
968    - CONTRIB: halog: Fix compiler warnings in halog.c
969    - BUG/MINOR: h2: properly report a stream error on RST_STREAM
970    - MINOR: mux: add flags to describe a mux's capabilities
971    - MINOR: stream-int: set flag SI_FL_CLEAN_ABRT when mux supports clean aborts
972    - BUG/MEDIUM: stream: don't consider abortonclose on muxes which close cleanly
973    - MINOR: netscaler: check in one-shot if buffer is large enough for IP and TCP header
974    - MEDIUM: netscaler: do not analyze original IP packet size
975    - MEDIUM: netscaler: add support for standard NetScaler CIP protocol
976    - BUG/MEDIUM: checks: a server passed in maint state was not forced down.
977    - BUG/MEDIUM: lua: fix crash when using bogus mode in register_service()
978    - MINOR: http: adjust the list of supposedly cacheable methods
979    - MINOR: http: update the list of cacheable status codes as per RFC7231
980    - MINOR: http: start to compute the transaction's cacheability from the request
981    - BUG/MINOR: http: do not ignore cache-control: public
982    - BUG/MINOR: http: properly detect max-age=0 and s-maxage=0 in responses
983    - BUG/MINOR: cache: do not force the TX_CACHEABLE flag before checking cacheability
984    - MINOR: http: add a function to check request's cache-control header field
985    - BUG/MEDIUM: cache: do not try to retrieve host-less requests from the cache
986    - BUG/MEDIUM: cache: replace old object on store
987    - BUG/MEDIUM: cache: respect the request cache-control header
988    - BUG/MEDIUM: cache: don't cache the response on no-cache="set-cookie"
989    - BUG/MAJOR: connection: refine the situations where we don't send shutw()
990    - BUG/MEDIUM: checks: properly set servers to stopping state on 404
991
9922017/12/03 : 1.8.1
993    - BUG/MEDIUM: kqueue: Don't bother closing the kqueue after fork.
994    - DOC: cache: update sections and fix some typos
995    - BUILD/MINOR: deviceatlas: enable thread support
996    - BUG/MEDIUM: tcp-check: Don't lock the server in tcpcheck_main
997    - BUG/MEDIUM: ssl: don't allocate shctx several time
998    - BUG/MEDIUM: cache: bad computation of the remaining size
999    - BUILD: checks: don't include server.h
1000    - BUG/MEDIUM: stream: fix session leak on applet-initiated connections
1001    - BUILD/MINOR: haproxy : FreeBSD/cpu affinity needs pthread_np header
1002    - BUG/MINOR: ssl: CO_FL_EARLY_DATA removal is managed by stream
1003    - BUG/MEDIUM: threads/peers: decrement, not increment jobs on quitting
1004    - BUG/MEDIUM: h2: don't report an error after parsing a 100-continue response
1005    - BUG/MEDIUM: peers: fix some track counter rules dont register entries for sync.
1006    - BUG/MAJOR: thread/peers: fix deadlock on peers sync.
1007    - BUILD/MINOR: haproxy: compiling config cpu parsing handling when needed
1008    - BUG/MINOR: mworker: fix validity check for the pipe FDs
1009    - BUG/MINOR: mworker: detach from tty when in daemon mode
1010    - MINOR: threads: Fix pthread_setaffinity_np on FreeBSD.
1011    - BUG/MAJOR: thread: Be sure to request a sync between threads only once at a time
1012    - BUILD: Fix LDFLAGS vs. LIBS re linking order in various makefiles
1013    - BUG/MEDIUM: checks: Be sure we have a mux if we created a cs.
1014    - BUG/MINOR: hpack: fix debugging output of pseudo header names
1015    - BUG/MINOR: hpack: must reject huffman literals padded with more than 7 bits
1016    - BUG/MINOR: hpack: reject invalid header index
1017    - BUG/MINOR: hpack: dynamic table size updates are only allowed before headers
1018    - BUG/MAJOR: h2: correctly check the request length when building an H1 request
1019    - BUG/MINOR: h2: immediately close if receiving GOAWAY after the last stream
1020    - BUG/MINOR: h2: try to abort closed streams as soon as possible
1021    - BUG/MINOR: h2: ":path" must not be empty
1022    - BUG/MINOR: h2: fix a typo causing PING/ACK to be responded to
1023    - BUG/MINOR: h2: the TE header if present may only contain trailers
1024    - BUG/MEDIUM: h2: enforce the per-connection stream limit
1025    - BUG/MINOR: h2: do not accept SETTINGS_ENABLE_PUSH other than 0 or 1
1026    - BUG/MINOR: h2: reject incorrect stream dependencies on HEADERS frame
1027    - BUG/MINOR: h2: properly check PRIORITY frames
1028    - BUG/MINOR: h2: reject response pseudo-headers from requests
1029    - BUG/MEDIUM: h2: remove connection-specific headers from request
1030    - BUG/MEDIUM: h2: do not accept upper case letters in request header names
1031    - BUG/MINOR: h2: use the H2_F_DATA_* macros for DATA frames
1032
10332017/11/26 : 1.8.0
1034    - BUG/MEDIUM: stream: don't automatically forward connect nor close
1035    - BUG/MAJOR: stream: ensure analysers are always called upon close
1036    - BUG/MINOR: stream-int: don't try to read again when CF_READ_DONTWAIT is set
1037    - MEDIUM: mworker: Add systemd `Type=notify` support
1038    - BUG/MEDIUM: cache: free callback to remove from tree
1039    - CLEANUP: cache: remove unused struct
1040    - MEDIUM: cache: enable the HTTP analysers
1041    - CLEANUP: cache: remove wrong comment
1042    - MINOR: threads/atomic: rename local variables in macros to avoid conflicts
1043    - MINOR: threads/plock: rename local variables in macros to avoid conflicts
1044    - MINOR: threads/atomic: implement pl_mb() in asm on x86
1045    - MINOR: threads/atomic: implement pl_bts() on non-x86
1046    - MINOR: threads/build: atomic: replace the few inlines with macros
1047    - BUILD: threads/plock: fix a build issue on Clang without optimization
1048    - BUILD: ebtree: don't redefine types u32/s32 in scope-aware trees
1049    - BUILD: compiler: add a new type modifier __maybe_unused
1050    - BUILD: h2: mark some inlined functions "unused"
1051    - BUILD: server: check->desc always exists
1052    - BUG/MEDIUM: h2: properly report connection errors in headers and data handlers
1053    - MEDIUM: h2: add a function to emit an HTTP/1 request from a headers list
1054    - MEDIUM: h2: change hpack_decode_headers() to only provide a list of headers
1055    - BUG/MEDIUM: h2: always reassemble the Cookie request header field
1056    - BUG/MINOR: systemd: ignore daemon mode
1057    - CONTRIB: spoa_example: allow to compile outside HAProxy.
1058    - CONTRIB: spoa_example: remove bref, wordlist, cond_wordlist
1059    - CONTRIB: spoa_example: remove last dependencies on type "sample"
1060    - CONTRIB: spoa_example: remove SPOE enums that are useless for clients
1061    - CLEANUP: cache: reorder includes
1062    - MEDIUM: shctx: use unsigned int for len and block_count
1063    - MEDIUM: cache: "show cache" on the cli
1064    - BUG/MEDIUM: cache: use key=0 as a condition for freeing
1065    - BUG/MEDIUM: cache: refcount forbids to free the objects
1066    - BUG/MEDIUM: cache fix cli_kws structure
1067    - BUG/MEDIUM: deinit: correctly deinitialize the proxy and global listener tasks
1068    - BUG/MINOR: ssl: Always start the handshake if we can't send early data.
1069    - MINOR: ssl: Don't disable early data handling if we could not write.
1070    - MINOR: pools: prepare functions to override malloc/free in pools
1071    - MINOR: pools: implement DEBUG_UAF to detect use after free
1072    - BUG/MEDIUM: threads/time: fix time drift correction
1073    - BUG/MEDIUM: threads/time: maintain a common time reference between all threads
1074    - MINOR: sample: Add "thread" sample fetch
1075    - BUG/MINOR: Use crt_base instead of ca_base when crt is parsed on a server line
1076    - BUG/MINOR: stream: fix tv_request calculation for applets
1077    - BUG/MAJOR: h2: always remove a stream from the send list before freeing it
1078    - BUG/MAJOR: threads/task: dequeue expired tasks under the WQ lock
1079    - MINOR: ssl: Handle reading early data after writing better.
1080    - MINOR: mux: Make sure every string is woken up after the handshake.
1081    - MEDIUM: cache: store sha1 for hashing the cache key
1082    - MINOR: http: implement the "http-request reject" rule
1083    - MINOR: h2: send RST_STREAM before GOAWAY on reject
1084    - MEDIUM: h2: don't gracefully close the connection anymore on Connection: close
1085    - MINOR: h2: make use of client-fin timeout after GOAWAY
1086    - MEDIUM: config: ensure that tune.bufsize is at least 16384 when using HTTP/2
1087    - MINOR: ssl: Handle early data with BoringSSL
1088    - BUG/MEDIUM: stream: always release the stream-interface on abort
1089    - BUG/MEDIUM: cache: free ressources in chn_end_analyze
1090    - MINOR: cache: move the refcount decrease in the applet release
1091    - BUG/MINOR: listener: Allow multiple "process" options on "bind" lines
1092    - MINOR: config: Support a range to specify processes in "cpu-map" parameter
1093    - MINOR: config: Slightly change how parse_process_number works
1094    - MINOR: config: Export parse_process_number and use it wherever it's applicable
1095    - MINOR: standard: Add my_ffsl function to get the position of the bit set to one
1096    - MINOR: config: Add auto-increment feature for cpu-map
1097    - MINOR: config: Support partial ranges in cpu-map directive
1098    - MINOR:: config: Remove thread-map directive
1099    - MINOR: config: Add the threads support in cpu-map directive
1100    - MINOR: config: Add threads support for "process" option on "bind" lines
1101    - MEDIUM: listener: Bind listeners on a thread subset if specified
1102    - CLEANUP: debug: Use DPRINTF instead of fprintf into #ifdef DEBUG_FULL/#endif
1103    - CLEANUP: log: Rename Alert/Warning in ha_alert/ha_warning
1104    - MINOR/CLEANUP: proxy: rename "proxy" to "proxies_list"
1105    - CLEANUP: pools: rename all pool functions and pointers to remove this "2"
1106    - DOC: update the roadmap file with the latest changes merged in 1.8
1107    - DOC: fix mangled version in peers protocol documentation
1108    - DOC: add initial peers protovol v2.0 documentation.
1109    - DOC: mention William as maintainer of the cache and master-worker
1110    - DOC: add Christopher and Emeric as maintainers of the threads
1111    - MINOR: cache: replace a fprint() by an abort()
1112    - MEDIUM: cache: max-age configuration keyword
1113    - DOC: explain HTTP2 timeout behavior
1114    - DOC: cache: configuration and management
1115    - MAJOR: mworker: exits the master on failure
1116    - BUG/MINOR: threads: don't drop "extern" on the lock in include files
1117    - MINOR: task: keep a pointer to the currently running task
1118    - MINOR: task: align the rq and wq locks
1119    - MINOR: fd: cache-align fdtab and fdcache locks
1120    - MINOR: buffers: cache-align buffer_wq_lock
1121    - CLEANUP: server: reorder some fields in struct server to save 40 bytes
1122    - CLEANUP: proxy: slightly reorder the struct proxy to reduce holes
1123    - CLEANUP: checks: remove 16 bytes of holes in struct check
1124    - CLEANUP: cache: more efficiently pack the struct cache
1125    - CLEANUP: fd: place the lock at the beginning of struct fdtab
1126    - CLEANUP: pools: align pools on a cache line
1127    - DOC: config: add a few bits about how to configure HTTP/2
1128    - BUG/MAJOR: threads/queue: avoid recursive locking in pendconn_get_next_strm()
1129    - BUILD: Makefile: reorder object files by size
1130
11312017/11/19 : 1.8-rc4
1132    - BUG/MEDIUM: cache: does not cache if no Content-Length
1133    - BUILD: thread/pipe: fix build without threads
1134    - BUG/MINOR: spoe: check buffer size before acquiring or releasing it
1135    - MINOR: debug/flags: Add missing flags
1136    - MINOR: threads: Use __decl_hathreads to declare locks
1137    - BUG/MINOR: buffers: Fix b_alloc_margin to be "fonctionnaly" thread-safe
1138    - BUG/MAJOR: ebtree/scope: fix insertion and removal of duplicates in scope-aware trees
1139    - BUG/MAJOR: ebtree/scope: fix lookup of next node in scope-aware trees
1140    - MINOR: ebtree/scope: add a function to find next node from a parent
1141    - MINOR: ebtree/scope: simplify the lookup functions by using eb32sc_next_with_parent()
1142    - BUG/MEDIUM: mworker: Fix re-exec when haproxy is started from PATH
1143    - BUG/MEDIUM: cache: use msg->sov to forward header
1144    - MINOR: cache: forward data with headers
1145    - MINOR: cache: disable cache if shctx_row_data_append fail
1146    - BUG/MINOR: threads: tid_bit must be a unsigned long
1147    - CLEANUP: tasks: Remove useless double test on rq_next
1148    - BUG/MEDIUM: standard: itao_str/idx and quote_str/idx must be thread-local
1149    - MINOR: tools: add a function to dump a scope-aware tree to a file
1150    - MINOR: tools: improve the DOT dump of the ebtree
1151    - MINOR: tools: emphasize the node being worked on in the tree dump
1152    - BUG/MAJOR: ebtree/scope: properly tag upper nodes during insertion
1153    - DOC: peers: Add a first version of peers protocol v2.1.
1154    - CONTRIB: Wireshark dissector for HAProxy Peer Protocol.
1155    - MINOR: mworker: display an accurate error when the reexec fail
1156    - BUG/MEDIUM: mworker: wait again for signals when execvp fail
1157    - BUG/MEDIUM: mworker: does not deinit anymore
1158    - BUG/MEDIUM: mworker: does not close inherited FD
1159    - MINOR: tests: add a python wrapper to test inherited fd
1160    - BUG/MINOR: Allocate the log buffers before the proxies startup
1161    - MINOR: tasks: Use a bitfield to track tasks activity per-thread
1162    - MAJOR: polling: Use active_tasks_mask instead of tasks_run_queue
1163    - MINOR: applets: Use a bitfield to track applets activity per-thread
1164    - MAJOR: polling: Use active_appels_mask instead of applets_active_queue
1165    - MEDIUM: applets: Don't process more than 200 active applets at once
1166    - MINOR: stream: Add thread-mask of tasks/FDs/applets in "show sess all" command
1167    - MINOR: SSL: Store the ASN1 representation of client sessions.
1168    - MINOR: ssl: Make sure we don't shutw the connection before the handshake.
1169    - BUG/MEDIUM: deviceatlas: ignore not valuable HTTP request data
1170
11712017/11/11 : 1.8-rc3
1172    - BUILD: use MAXPATHLEN instead of NAME_MAX.
1173    - BUG/MAJOR: threads/checks: add 4 missing spin_unlock() in various functions
1174    - BUG/MAJOR: threads/server: missing unlock in CLI fqdn parser
1175    - BUG/MINOR: cli: do not perform an invalid action on "set server check-port"
1176    - BUG/MAJOR: threads/checks: wrong use of SPIN_LOCK instead of SPIN_UNLOCK
1177    - CLEANUP: checks: remove return statements in locked functions
1178    - BUG/MINOR: cli: add severity in "set server addr" parser
1179    - CLEANUP: server: get rid of return statements in the CLI parser
1180    - BUG/MAJOR: cli/streams: missing unlock on exit "show sess"
1181    - BUG/MAJOR: threads/dns: add missing unlock on allocation failure path
1182    - BUG/MAJOR: threads/lb: fix missing unlock on consistent hash LB
1183    - BUG/MAJOR: threads/lb: fix missing unlock on map-based hash LB
1184    - BUG/MEDIUM: threads/stick-tables: close a race condition on stktable_trash_expired()
1185    - BUG/MAJOR: h2: set the connection's task to NULL when no client timeout is set
1186    - BUG/MAJOR: thread/listeners: enable_listener must not call unbind_listener()
1187    - BUG/MEDIUM: threads: don't try to free build option message on exit
1188    - MINOR: applets: no need to check for runqueue's emptiness in appctx_res_wakeup()
1189    - MINOR: add master-worker in the warning about nbproc
1190    - MINOR: mworker: allow pidfile in mworker + foreground
1191    - MINOR: mworker: write parent pid in the pidfile
1192    - MINOR: mworker: do not store child pid anymore in the pidfile
1193    - MINOR: ebtree: implement the scope-aware functions for eb32
1194    - MEDIUM: ebtree: specify the scope of every node inserted via eb32sc
1195    - MINOR: ebtree: update the eb32sc parent node's scope on delete
1196    - MEDIUM: ebtree: only consider the branches matching the scope in lookups
1197    - MINOR: ebtree: implement eb32sc_lookup_ge_or_first()
1198    - MAJOR: task: make use of the scope-aware ebtree functions
1199    - MINOR: task: simplify wake_expired_tasks() to avoid unlocking in the loop
1200    - MEDIUM: task: change the construction of the loop in process_runnable_tasks()
1201    - MINOR: threads: use faster locks for the spin locks
1202    - MINOR: tasks: only visit filled task slots after processing them
1203    - MEDIUM: tasks: implement a lockless scheduler for single-thread usage
1204    - BUG/MINOR: dns: Don't try to get the server lock if it's already held.
1205    - BUG/MINOR: dns: Don't lock the server lock in snr_check_ip_callback().
1206    - DOC: Add note about encrypted password CPU usage
1207    - BUG/MINOR: h2: set the "HEADERS_SENT" flag on stream, not connection
1208    - BUG/MEDIUM: h2: properly send an RST_STREAM on mux stream error
1209    - BUG/MEDIUM: h2: properly send the GOAWAY frame in the mux
1210    - BUG/MEDIUM: h2: don't try (and fail) to send non-existing data in the mux
1211    - MEDIUM: h2: remove the H2_SS_RESET intermediate state
1212    - BUG/MEDIUM: h2: fix some wrong error codes on connections
1213    - BUILD: threads: Rename SPIN/RWLOCK macros using HA_ prefix
1214    - BUILD: enable USE_THREAD for Solaris build.
1215    - BUG/MEDIUM: h2: don't close the connection is there are data left
1216    - MINOR: h2: don't re-enable the connection's task when we're closing
1217    - BUG/MEDIUM: h2: properly set H2_SF_ES_SENT when sending the final frame
1218    - BUG/MINOR: h2: correctly check for H2_SF_ES_SENT before closing
1219    - MINOR: h2: add new stream flag H2_SF_OUTGOING_DATA
1220    - BUG/MINOR: h2: don't send GOAWAY on failed response
1221    - BUG/MEDIUM: splice/threads: pipe reuse list was not protected.
1222    - BUG/MINOR: comp: fix compilation warning compiling without compression.
1223    - BUG/MINOR: stream-int: don't set MSG_MORE on closed request path
1224    - BUG/MAJOR: threads/tasks: fix the scheduler again
1225    - BUG/MINOR; ssl: Don't assume we have a ssl_bind_conf because a SNI is matched.
1226    - MINOR: ssl: Handle session resumption with TLS 1.3
1227    - MINOR: ssl: Spell 0x10101000L correctly.
1228    - MINOR: ssl: Handle sending early data to server.
1229    - BUILD: ssl: fix build of backend without ssl
1230    - BUILD: shctx: do not depend on openssl anymore
1231    - BUG/MINOR: h1: the HTTP/1 make status code parser check for digits
1232    - BUG/MEDIUM: h2: reject non-3-digit status codes
1233    - BUG/MEDIUM: stream-int: Don't loss write's notifs when a stream is woken up
1234    - BUG/MINOR: pattern: Rely on the sample type to copy it in pattern_exec_match
1235    - BUG/MEDIUM: h2: split the function to send RST_STREAM
1236    - BUG/MEDIUM: h1: ensure the chunk size parser can deal with full buffers
1237    - MINOR: tools: don't use unlikely() in hex2i()
1238    - BUG/MEDIUM: h2: support orphaned streams
1239    - BUG/MEDIUM: threads/cli: fix "show sess" locking on release
1240    - CLEANUP: mux: remove the unused "release()" function
1241    - MINOR: cli: make "show fd" report the fd's thread mask
1242    - BUG/MEDIUM: stream: don't ignore res.analyse_exp anymore
1243    - CLEANUP: global: introduce variable pid_bit to avoid shifts with relative_pid
1244    - MEDIUM: http: always reject the "PRI" method
1245
12462017/11/03 : 1.8-rc2
1247    - BUG/MINOR: send-proxy-v2: fix dest_len in make_tlv call
1248    - BUG/MINOR: send-proxy-v2: string size must include ('\0')
1249    - MINOR: mux: Only define pipe functions on linux.
1250    - MINOR: cache: Remove useless test for nonzero.
1251    - MINOR: cache: Don't confuse act_return and act_parse_ret.
1252    - BUG/MEDIUM: h2: don't try to parse incomplete H1 responses
1253    - BUG/MEDIUM: checks/mux: always enable send-polling after connecting
1254    - BUG/MAJOR: fix deadlock on healthchecks.
1255    - BUG/MINOR: thread: fix a typo in the debug code
1256    - BUILD: shctx: allow to be built without openssl
1257    - BUG/MEDIUM: cache: don't try to resolve wrong filters
1258    - BUG/MAJOR: buffers: fix get_buffer_nc() for data at end of buffer
1259    - BUG/MINOR: freq: fix infinite loop on freq_ctr_period.
1260    - BUG/MINOR: stdarg.h inclusion
1261    - BUG/MINOR: dns: fix missing lock protection on server.
1262    - BUG/MINOR: lua: fix missing lock protection on server.
1263    - BUILD: enable USE_THREAD for OpenBSD build.
1264    - BUG/MAJOR: mux_pt: don't dereference a connstream after ->wake()
1265    - MINOR: thread: report multi-thread support in haproxy -vv
1266
12672017/10/31 : 1.8-rc1
1268    - BUG/MEDIUM: server: Allocate tmptrash before using it.
1269    - CONTRIB: trace: add the possibility to place trace calls in the code
1270    - CONTRIB: trace: try to display the function's return value on exit
1271    - CONTRIB: trace: report the base name only for file names
1272    - BUILD: ssl: support OPENSSL_NO_ASYNC #define
1273    - MINOR: ssl: build with recent BoringSSL library
1274    - BUG/MINOR: ssl: OCSP_single_get0_status can return -1
1275    - BUG/MINOR: cli: restore "set ssl tls-key" command
1276    - CLEANUP: cli: remove undocumented "set ssl tls-keys" command
1277    - IMPORT: sha1: import SHA1 functions
1278    - MINOR: sample: add the sha1 converter
1279    - MINOR: sample: add the hex2i converter
1280    - MINOR: stream-int: stop checking for useless connection flags in chk_snd_conn
1281    - MINOR: ssl: don't abort after sending 16kB
1282    - MINOR: connection: move the cleanup of flag CO_FL_WAIT_ROOM
1283    - MINOR: connection: add flag CO_FL_WILL_UPDATE to indicate when updates are granted
1284    - MEDIUM: connection: make use of CO_FL_WILL_UPDATE in conn_sock_shutw()
1285    - MINOR: raw_sock: make use of CO_FL_WILL_UPDATE
1286    - MINOR: ssl_sock: make use of CO_FL_WILL_UPDATE
1287    - BUG/MINOR: checks: Don't forget to release the connection on error case.
1288    - MINOR: buffer: add the buffer input manipulation functions
1289    - BUG/MEDIUM: prevent buffers being overwritten during build_logline() execution
1290    - MEDIUM: cfgparse: post section callback
1291    - MEDIUM: cfgparse: post parsing registration
1292    - MINOR: lua: add uuid to the Class Proxy
1293    - MINOR: hlua: Add regex class
1294    - MINOR: http: Mark the 425 code as "Too Early".
1295    - MEDIUM: ssl: convert CBS (BoringSSL api) usage to neutral code
1296    - MINOR: ssl: support Openssl 1.1.1 early callback for switchctx
1297    - MINOR: ssl: generated certificate is missing in switchctx early callback
1298    - MEDIUM: ssl: Handle early data with OpenSSL 1.1.1
1299    - BUILD: Makefile: disable -Wunused-label
1300    - MINOR: ssl/proto_http: Add keywords to take care of early data.
1301    - BUG/MINOR: lua: const attribute of a string is overridden
1302    - MINOR: ssl: Don't abuse ssl_options.
1303    - MINOR: update proxy-protocol-v2 #define
1304    - MINOR: merge ssl_sock_get calls for log and ppv2
1305    - MINOR: add ALPN information to send-proxy-v2
1306    - MEDIUM: h1: ensure that 1xx, 204 and 304 don't have a payload body
1307    - CLEANUP: shctx: get ride of the shsess_packet{_hdr} structures
1308    - MEDIUM: lists: list_for_each_entry{_safe}_from functions
1309    - REORG: shctx: move lock functions and struct
1310    - MEDIUM: shctx: allow the use of multiple shctx
1311    - REORG: shctx: move ssl functions to ssl_sock.c
1312    - MEDIUM: shctx: separate ssl and shctx
1313    - MINOR: shctx: rename lock functions
1314    - MINOR: h1: store the status code in the H1 message
1315    - BUG/MINOR: spoe: Don't compare engine name and SPOE scope when both are NULL
1316    - BUG/MINOR: spoa: Update pointer on the end of the frame when a reply is encoded
1317    - MINOR: action: Add trk_idx inline function
1318    - MINOR: action: Use trk_idx instead of tcp/http_trk_idx
1319    - MINOR: action: Add a function pointer in act_rule struct to check its validity
1320    - MINOR: action: Add function to check rules using an action ACT_ACTION_TRK_*
1321    - MINOR: action: Add a functions to check http capture rules
1322    - MINOR: action: Factorize checks on rules calling check_ptr if defined
1323    - MINOR: acl: Pass the ACLs as an explicit parameter of build_acl_cond
1324    - MEDIUM: spoe: Add support of ACLS to enable or disable sending of SPOE messages
1325    - MINOR: spoe: Check uniqness of SPOE engine names during config parsing
1326    - MEDIUM: spoe: Parse new "spoe-group" section in SPOE config file
1327    - MEDIUM: spoe/rules: Add "send-spoe-group" action for tcp/http rules
1328    - MINOR: spoe: Move message encoding in its own function
1329    - MINOR: spoe: Add a type to qualify the message list during encoding
1330    - MINOR: spoe: Add a generic function to encode a list of SPOE message
1331    - MEDIUM: spoe/rules: Process "send-spoe-group" action
1332    - BUG/MINOR: dns: Fix CLI keyword declaration
1333    - MAJOR: dns: Refactor the DNS code
1334    - BUG/MINOR: mailers: Fix a memory leak when email alerts are released
1335    - MEDIUM: mailers: Init alerts during conf parsing and refactor their processing
1336    - MINOR: mailers: Use pools to allocate email alerts and its tcpcheck_rules
1337    - MINOR: standard: Add memvprintf function
1338    - MINOR: log: Save alerts and warnings emitted during HAProxy startup
1339    - MINOR: cli: Add "show startup-logs" command
1340    - MINOR: startup: Extend the scope the MODE_STARTING flag
1341    - MINOR: threads: Prepare makefile to link with pthread
1342    - MINOR: threads: Add THREAD_LOCAL macro
1343    - MINOR: threads: Add atomic-ops and plock includes in import dir
1344    - MEDIUM: threads: Add hathreads header file
1345    - MINOR: threads: Add mechanism to register per-thread init/deinit functions
1346    - MINOR: threads: Add nbthread parameter
1347    - MEDIUM: threads: Adds a set of functions to handle sync-point
1348    - MAJOR: threads: Start threads to experiment multithreading
1349    - MINOR: threads: Define the sync-point inside run_poll_loop
1350    - MEDIUM: threads/buffers: Define and register per-thread init/deinit functions
1351    - MEDIUM: threads/chunks: Transform trash chunks in thread-local variables
1352    - MEDIUM: threads/time: Many global variables from time.h are now thread-local
1353    - MEDIUM: threads/logs: Make logs thread-safe
1354    - MEDIUM: threads/pool: Make pool thread-safe by locking all access to a pool
1355    - MAJOR: threads/fd: Make fd stuffs thread-safe
1356    - MINOR: threads/fd: Add a mask of threads allowed to process on each fd in fdtab array
1357    - MEDIUM: threads/fd: Initialize the process mask during the call to fd_insert
1358    - MINOR: threads/fd: Process cached events of FDs depending on the process mask
1359    - MINOR: threads/polling: pollers now handle FDs depending on the process mask
1360    - WIP: SQUASH WITH SYNC POINT
1361    - MAJOR: threads/task: handle multithread on task scheduler
1362    - MEDIUM: threads/signal: Add a lock to make signals thread-safe
1363    - MEDIUM: threads/listeners: Make listeners thread-safe
1364    - MEDIUM: threads/proxy: Add a lock per proxy and atomically update proxy vars
1365    - MEDIUM: threads/server: Make connection list (priv/idle/safe) thread-safe
1366    - MEDIUM: threads/server: Add a lock per server and atomically update server vars
1367    - MINOR: threads/server: Add a lock to deal with insert in updates_servers list
1368    - MEDIUM: threads/lb: Make LB algorithms (lb_*.c) thread-safe
1369    - MEDIUM: threads/stick-tables: handle multithreads on stick tables
1370    - MINOR: threads/sample: Change temp_smp into a thread local variable
1371    - MEDIUM: threads/http: Make http_capture_bad_message thread-safe
1372    - MINOR: threads/regex: Change Regex trash buffer into a thread local variable
1373    - MAJOR: threads/applet: Handle multithreading for applets
1374    - MAJOR: threads/peers: Make peers thread safe
1375    - MAJOR: threads/buffer: Make buffer wait queue thread safe
1376    - MEDIUM: threads/stream: Make streams list thread safe
1377    - MAJOR: threads/ssl: Make SSL part thread-safe
1378    - MEDIUM: threads/queue: Make queues thread-safe
1379    - MAJOR: threads/map: Make acls/maps thread safe
1380    - MEDIUM: threads/freq_ctr: Make the frequency counters thread-safe
1381    - MEDIUM: thread/vars: Make vars thread-safe
1382    - MEDIUM: threads/filters: Add init/deinit callback per thread
1383    - MINOR: threads/filters: Update trace filter to add _per_thread callbacks
1384    - MEDIUM: threads/compression: Make HTTP compression thread-safe
1385    - MEDIUM: threads/lua: Makes the jmpbuf and some other buffers local to the current thread.
1386    - MEDIUM: threads/lua: Add locks around the Lua execution parts.
1387    - MEDIUM: threads/lua: Ensure that the launched tasks runs on the same threads than me
1388    - MEDIUM: threads/lua: Cannot acces to the socket if we try to access from another thread.
1389    - MEDIUM: threads/xref: Convert xref function to a thread safe model
1390    - MEDIUM: threads/tasks: Add lock around notifications
1391    - MEDIUM: thread/spoe: Make the SPOE thread-safe
1392    - MEDIUM: thread/dns: Make DNS thread-safe
1393    - MINOR: threads: Add thread-map config parameter in the global section
1394    - MINOR: threads/checks: Add a lock to protect the pid list used by external checks
1395    - MINOR: threads/checks: Set the task process_mask when a check is executed
1396    - MINOR: threads/mailers: Add a lock to protect queues of email alerts
1397    - MEDIUM: threads/server: Use the server lock to protect health check and cli concurrency
1398    - MINOR: threads: Don't start when device a detection module is used
1399    - BUG/MEDIUM: threads: Run the poll loop on the main thread too
1400    - BUG/MINOR: threads: Add missing THREAD_LOCAL on static here and there
1401    - MAJOR: threads: Offically enable the threads support in HAProxy
1402    - BUG/MAJOR: threads/freq_ctr: fix lock on freq counters.
1403    - BUG/MAJOR: threads/time: Store the time deviation in an 64-bits integer
1404    - BUILD: stick-tables: silence an uninitialized variable warning
1405    - BUG/MINOR: dns: Fix SRV records with the new thread code.
1406    - MINOR: ssl: Remove the global allow-0rtt option.
1407    - CLEANUP: threads: replace the last few 1UL<<tid with tid_bit
1408    - CLEANUP: threads: rename process_mask to thread_mask
1409    - MINOR: h1: add a function to measure the trailers length
1410    - MINOR: threads: add a portable barrier for threads and non-threads
1411    - BUG/MAJOR: threads/freq_ctr: use a memory barrier to detect changes
1412    - BUG/MEDIUM: threads: Initialize the sync-point
1413    - MEDIUM: connection: start to introduce a mux layer between xprt and data
1414    - MINOR: connection: implement alpn registration of muxes
1415    - MINOR: mux: register the pass-through mux for any ALPN string
1416    - MEDIUM: session: use the ALPN token and proxy mode to select the mux
1417    - MINOR: connection: report the major HTTP version from the MUX for logging (fc_http_major)
1418    - MINOR: connection: introduce conn_stream
1419    - MINOR: mux: add more methods to mux_ops
1420    - MINOR: connection: introduce the conn_stream manipulation functions
1421    - MINOR: mux_pt: implement remaining mux_ops methods
1422    - MAJOR: connection : Split struct connection into struct connection and struct conn_stream.
1423    - MINOR: connection: make conn_stream users also check for per-stream error flag
1424    - MINOR: conn_stream: new shutr/w status flags
1425    - MINOR: conn_stream: modify cs_shut{r,w} API to pass the desired mode
1426    - MEDIUM: connection: make conn_sock_shutw() aware of lingering
1427    - MINOR: connection: add cs_close() to close a conn_stream
1428    - MEDIUM: mux_pt: make cs_shutr() / cs_shutw() properly close the connection
1429    - MEDIUM: connection: replace conn_full_close() with cs_close()
1430    - MEDIUM: connection: make mux->detach() release the connection
1431    - MEDIUM: stream: do not forcefully close the client connection anymore
1432    - MEDIUM: checks: exclusively use cs_destroy() to release a connection
1433    - MEDIUM: connection: add a destroy callback
1434    - MINOR: session: release the listener with the session, not the stream
1435    - MEDIUM: session: make use of the connection's destroy callback
1436    - CONTRIB: hpack: implement a reverse huffman table generator for hpack
1437    - MINOR: hpack: implement the HPACK Huffman table decoder
1438    - MINOR: hpack: implement the header tables management
1439    - MINOR: hpack: implement the decoder
1440    - MEDIUM: hpack: implement basic hpack encoding
1441    - MINOR: h2: centralize all HTTP/2 protocol elements and constants
1442    - MINOR: h2: create a very minimalistic h2 mux
1443    - MINOR: h2: expose tune.h2.header-table-size to configure the table size
1444    - MINOR: h2: expose tune.h2.initial-window-size to configure the window size
1445    - MINOR: h2: expose tune.h2.max-concurrent-streams to limit the number of streams
1446    - MINOR: h2: create the h2c struct and allocate its pool
1447    - MINOR: h2: create the h2s struct and the associated pool
1448    - MINOR: h2: handle two extra stream states for errors
1449    - MINOR: h2: add a frame header descriptor for incoming frames
1450    - MEDIUM: h2: allocate and release the h2c context on connection init/end
1451    - MEDIUM: h2: implement basic recv/send/wake functions
1452    - MEDIUM: h2: dynamically allocate the demux buffer on Rx
1453    - MEDIUM: h2: implement the mux buffer allocator
1454    - MINOR: h2: add the connection and stream flags listing the causes for blocking
1455    - MINOR: h2: add function h2s_id() to report a stream's ID
1456    - MINOR: h2: small function to know when the mux is busy
1457    - MINOR: h2: new function h2c_error to mark an error on the connection
1458    - MINOR: h2: new function h2s_error() to mark an error on a stream
1459    - MINOR: h2: add h2_set_frame_size() to update the size in a binary frame
1460    - MINOR: h2: new function h2_peek_frame_hdr() to retrieve a new frame header
1461    - MINOR: h2: add a few functions to retrieve contents from a wrapping buffer
1462    - MINOR: h2: add stream lookup function based on the stream ID
1463    - MINOR: h2: create dummy idle and closed streams
1464    - MINOR: h2: add the function to create a new stream
1465    - MINOR: h2: update the {MUX,DEM}_{M,D}ALLOC flags on buffer availability
1466    - MEDIUM: h2: start to consider the H2_CF_{MUX,DEM}_* flags for polling
1467    - MINOR: h2: also terminate the connection on shutr
1468    - MEDIUM: h2: properly consider all conditions for end of connection
1469    - MEDIUM: h2: wake the connection up for send on pending streams
1470    - MEDIUM: h2: start to implement the frames processing loop
1471    - MINOR: h2: add a function to send a GOAWAY error frame
1472    - MINOR: h2: match the H2 connection preface on init
1473    - MEDIUM: h2: enable connection polling for send when a cs wants to emit
1474    - MEDIUM: h2: enable reading again on the connection if it was blocked on stream buffer full
1475    - MEDIUM: h2: process streams pending for sending
1476    - MINOR: h2: send a real SETTINGS frame based on the configuration
1477    - MEDIUM: h2: detect the presence of the first settings frame
1478    - MINOR: h2: create a stream parser for the demuxer
1479    - MINOR: h2: implement PING frames
1480    - MEDIUM: h2: decode SETTINGS frames and extract relevant settings
1481    - MINOR: h2: lookup the stream during demuxing
1482    - MEDIUM: h2: honor WINDOW_UPDATE frames
1483    - MINOR: h2: implement h2_send_rst_stream() to send RST_STREAM frames
1484    - MINOR: h2: handle CONTINUATION frames
1485    - MEDIUM: h2: partial implementation of h2_detach()
1486    - MEDIUM: h2: unblock a connection when its current stream detaches
1487    - MEDIUM: h2: basic processing of HEADERS frame
1488    - MEDIUM: h2: don't use trash to decode headers!
1489    - MEDIUM: h2: implement the response HEADERS frame to encode the H1 response
1490    - MEDIUM: h2: send the H1 response body as DATA frames
1491    - MEDIUM: h2: skip the response trailers if any
1492    - MEDIUM: h2: properly continue to parse header block when facing a 1xx response
1493    - MEDIUM: h2: send WINDOW_UPDATE frames for connection
1494    - MEDIUM: h2: handle request body in DATA frames
1495    - MINOR: h2: handle RST_STREAM frames
1496    - MEDIUM: h2: send DATA+ES or RST_STREAM on shutw/shutr
1497    - MINOR: h2: use a common function to signal some and all streams.
1498    - MEDIUM: h2: handle GOAWAY frames
1499    - MINOR: h2: centralize the check for the idle streams
1500    - MINOR: h2: centralize the check for the half-closed(remote) streams
1501    - MEDIUM: h2: silently ignore frames higher than last_id after GOAWAY
1502    - MINOR: h2: properly reject PUSH_PROMISE frames coming from the client
1503    - MEDIUM: h2: perform a graceful shutdown on "Connection: close"
1504    - MEDIUM: h2: send a GOAWAY frame when dealing with an empty response
1505    - MEDIUM: h2: apply a timeout to h2 connections
1506    - BUG/MEDIUM: h2: fix incorrect timeout handling on the connection
1507    - MEDIUM: shctx: forbid shctx to read more than expected
1508    - MEDIUM: cache: configuration parsing and initialization
1509    - MEDIUM: cache: store objects in cache
1510    - MEDIUM: cache: deliver objects from cache
1511
15122017/10/22 : 1.8-dev3
1513    - REORG: ssl: move defines and methodVersions table upper
1514    - MEDIUM: ssl: ctx_set_version/ssl_set_version func for methodVersions table
1515    - MINOR: ssl: support ssl-min-ver and ssl-max-ver with crt-list
1516    - MEDIUM: ssl: disable SSLv3 per default for bind
1517    - BUG/MAJOR: ssl: fix segfault on connection close using async engines.
1518    - BUG/MAJOR: ssl: buffer overflow using offloaded ciphering on async engine
1519    - BUG/MINOR: ssl: do not call directly the conn_fd_handler from async_fd_handler
1520    - BUG/MINOR: haproxy/cli : fix for solaris/illumos distros for CMSG* macros
1521    - BUG/MEDIUM: build without openssl broken
1522    - BUG/MINOR: warning: need_resend may be used uninitialized
1523    - BUG/MEDIUM: misplaced exit and wrong exit code
1524    - BUG/MINOR: Makefile: fix compile error with USE_LUA=1 in ubuntu16.04
1525    - BUILD: scripts: make publish-release support bare repositories
1526    - BUILD: scripts: add an automatic mode for publish-release
1527    - BUILD: scripts: add a "quiet" mode to publish-release
1528    - BUG/MAJOR: http: call manage_client_side_cookies() before erasing the buffer
1529    - BUG/MINOR: buffers: Fix bi/bo_contig_space to handle full buffers
1530    - CONTRIB: plug qdiscs: Plug queuing disciplines mini HOWTO.
1531    - BUG/MINOR: acls: Set the right refflag when patterns are loaded from a map
1532    - BUG/MINOR: ssl: Be sure that SSLv3 connection methods exist for openssl < 1.1.0
1533    - BUG/MINOR: http/filters: Be sure to wait if a filter loops in HTTP_MSG_ENDING
1534    - BUG/MEDIUM: peers: Peers CLOSE_WAIT issue.
1535    - BUG/MAJOR: server: Segfault after parsing server state file.
1536    - BUG/MEDIUM: unix: never unlink a unix socket from the file system
1537    - scripts: create-release pass -n to tail
1538    - SCRIPTS: create-release: enforce GIT_COMMITTER_{NAME|EMAIL} validity
1539    - BUG/MEDIUM: fix segfault when no argument to -x option
1540    - MINOR: warning on multiple -x
1541    - MINOR: mworker: don't copy -x argument anymore in copy_argv()
1542    - BUG/MEDIUM: mworker: don't reuse PIDs passed to the master
1543    - BUG/MINOR: Wrong peer task expiration handling during synchronization processing.
1544    - BUG/MINOR: cfgparse: Check if tune.http.maxhdr is in the range 1..32767
1545    - BUG/MINOR: log: pin the front connection when front ip/ports are logged
1546    - DOC: fix references to the section about the unix socket
1547    - BUG/MINOR: stream: flag TASK_WOKEN_RES not set if task in runqueue
1548    - MAJOR: task: task scheduler rework.
1549    - MINOR: task/stream: tasks related to a stream must be init by the caller.
1550    - MINOR: queue: Change pendconn_get_next_strm into private function
1551    - MINOR: backends: Change get_server_sh/get_server_uh into private function
1552    - MINOR: queue: Change pendconn_from_srv/pendconn_from_px into private functions
1553    - MEDIUM: stream: make stream_new() always set the target and analysers
1554    - MINOR: frontend: initialize HTTP layer after the debugging code
1555    - MINOR: connection: add a .get_alpn() method to xprt_ops
1556    - MINOR: ssl: add a get_alpn() method to ssl_sock
1557    - MINOR: frontend: retrieve the ALPN name when available
1558    - MINOR: frontend: report the connection's ALPN in the debug output
1559    - MINOR: stream: don't set backend's nor response analysers on SF_TUNNEL
1560    - MINOR: connection: send data before receiving
1561    - MAJOR: applet: applet scheduler rework.
1562    - BUG/MAJOR: frontend: don't dereference a null conn on outgoing connections
1563    - BUG/MAJOR: cli: fix custom io_release was crushed by NULL.
1564    - BUG/MAJOR: map: fix segfault during 'show map/acl' on cli.
1565    - BUG/MAJOR: compression: Be sure to release the compression state in all cases
1566    - MINOR: compression: Use a memory pool to allocate compression states
1567    - BUG/MAJOR: applet: fix a freeze if data is immedately forwarded.
1568    - DOC: fix references to the section about time format.
1569    - BUG/MEDIUM: map/acl: fix unwanted flags inheritance.
1570    - BUG/MAJOR: http: fix buffer overflow on loguri buffer.
1571    - MINOR: ssl: compare server certificate names to the SNI on outgoing connections
1572    - BUG/MINOR: stream: Don't forget to remove CF_WAKE_ONCE flag on response channel
1573    - BUG/MINOR: http: Don't reset the transaction if there are still data to send
1574    - BUG/MEDIUM: filters: Be sure to call flt_end_analyze for both channels
1575    - MINOR: peers: Add additional information to stick-table definition messages.
1576    - BUG/MINOR: http: properly handle all 1xx informational responses
1577    - OPTIM: ssl: don't consider a small ssl_read() as an indication of end of buffer
1578    - BUG/MINOR: peers: peer synchronization issue (with several peers sections).
1579    - CLEANUP: hdr_idx: make some function arguments const where possible
1580    - BUG/MINOR: Prevent a use-after-free on error scenario on option "-x".
1581    - BUG/MINOR: lua: In error case, the safe mode is not removed
1582    - BUG/MINOR: lua: executes the function destroying the Lua session in safe mode
1583    - BUG/MAJOR: lua/socket: resources not detroyed when the socket is aborted
1584    - BUG/MEDIUM: lua: bad memory access
1585    - BUG/MINOR: Lua: variable already initialized
1586    - DOC: update CONTRIBUTING regarding optional parts and message format
1587    - DOC: update the list of OpenSSL versions in the README
1588    - BUG/MINOR: http: Set the response error state in http_sync_res_state
1589    - MINOR: http: Reorder/rewrite checks in http_resync_states
1590    - MINOR: http: Switch requests/responses in TUNNEL mode only by checking txn flags
1591    - BUG/MEDIUM: http: Switch HTTP responses in TUNNEL mode when body length is undefined
1592    - MINOR: http: Rely on analyzers mask to end processing in forward_body functions
1593    - BUG/MINOR: http: Fix bug introduced in previous patch in http_resync_states
1594    - BUG/MINOR: contrib/modsecurity: BSD build fix
1595    - BUG/MINOR: contrib/mod_defender: build fix
1596    - BUG/MINOR: ssl: remove haproxy SSLv3 support when ssl lib have no SSLv3
1597    - MINOR: ssl: remove an unecessary SSL_OP_NO_* dependancy
1598    - BUILD: ssl: fix compatibility with openssl without TLSEXT_signature_*
1599    - MINOR: tools: add a portable timegm() alternative
1600    - BUILD: lua: replace timegm() with my_timegm() to fix build on Solaris 10
1601    - DOC: Updated 51Degrees git URL to point to a stable version.
1602    - BUG/MAJOR: http: Fix possible infinity loop in http_sync_(req|res)_state
1603    - MINOR: memory: remove macros
1604    - BUG/MINOR: lua: Fix Server.get_addr() port values
1605    - BUG/MINOR: lua: Correctly use INET6_ADDRSTRLEN in Server.get_addr()
1606    - MINOR: samples: Handle the type SMP_T_METH when we duplicate a sample in smp_dup
1607    - MINOR: samples: Handle the type SMP_T_METH in smp_is_safe and smp_is_rw
1608    - MINOR: samples: Don't allocate memory for SMP_T_METH sample when method is known
1609    - BUG/MINOR: lua: always detach the tcp/http tasks before freeing them
1610    - MINOR: task: always preinitialize the task's timeout in task_init()
1611    - CLEANUP: task: remove all initializations to TICK_ETERNITY after task_new()
1612    - BUG/MAJOR: lua: properly dequeue hlua_applet_wakeup() for new scheduler
1613    - MINOR: lua: Add proxy as member of proxy object.
1614    - DOC: lua: Proxy class doc update
1615    - MINOR: lua: Add lists of frontends and backends
1616    - BUG/MINOR: ssl: Fix check against SNI during server certificate verification
1617    - BUG/MINOR: ssl: make use of the name in SNI before verifyhost
1618    - MINOR: ssl: add a new error codes for wrong server certificates
1619    - BUG/MEDIUM: stream: don't retry SSL connections which fail the SNI name check
1620    - MINOR: ssl: add "no-ca-names" parameter for bind
1621    - BUG/MINOR: lua: Fix bitwise logic for hlua_server_check_* functions.
1622    - DOC: fix alphabetical order of "show commands" in management.txt
1623    - MINOR: listener: add a function to return a listener's state as a string
1624    - MINOR: cli: add a new "show fd" command
1625    - BUG/MEDIUM: ssl: Fix regression about certificates generation
1626    - MINOR: Add server port field to server state file.
1627    - MINOR: ssl: allow to start without certificate if strict-sni is set
1628    - MINOR: dns: Cache previous DNS answers.
1629    - MINOR: obj: Add a new type of object, OBJ_TYPE_SRVRQ.
1630    - Add a few functions to do unaligned access.
1631    - MINOR: dns: Handle SRV records.
1632    - MINOR: check: Fix checks when using SRV records.
1633    - MINOR: doc: Document SRV label usage.
1634    - BUILD/MINOR: cli: shut a minor gcc warning in "show fd"
1635    - BUILD: ssl: replace SSL_CTX_get0_privatekey for openssl < 1.0.2
1636    - BUILD/MINOR: build without openssl still broken
1637    - BUG/MAJOR: stream: in stream_free(), close the front endpoint and not the origin
1638    - CLEANUP: raw_sock: Use a better name for the constructor than __ssl_sock_deinit()
1639    - MINOR: init: Fix CPU affinity setting on FreeBSD.
1640    - MINOR: dns: Update analysis of TRUNCATED response for SRV records
1641    - MINOR: dns: update record dname matching for SRV query types
1642    - MINOR: dns: update dns response buffer reading pointer due to SRV record
1643    - MINOR: dns: duplicate entries in resolution wait queue for SRV records
1644    - MINOR: dns: make debugging function dump_dns_config() compatible with SRV records
1645    - MINOR: dns: ability to use a SRV resolution for multiple backends
1646    - MINOR: dns: enable caching of responses for server set by a SRV record
1647    - MINOR: dns: new dns record type (RTYPE) for OPT
1648    - MINOR: dns: enabled edns0 extension and make accpeted payload size tunable
1649    - MINOR: dns: default "hold obsolete" timeout set to 0
1650    - MINOR: chunks: add chunk_memcpy() and chunk_memcat()
1651    - MINOR: session: add a streams field to the session struct
1652    - MINOR: stream: link the stream to its session
1653    - MEDIUM: session: do not free a session until no stream references it
1654    - MINOR: ist: implement very simple indirect strings
1655    - TESTS: ist: add a test file for the functions
1656    - MINOR: http: export some of the HTTP parser macros
1657    - BUG/MINOR: Wrong type used as argument for spoe_decode_buffer().
1658    - BUG/MINOR: dns: server set by SRV records stay in "no resolution" status
1659    - MINOR: dns: Maximum DNS udp payload set to 8192
1660    - MINOR: dns: automatic reduction of DNS accpeted payload size
1661    - MINOR: dns: make SRV record processing more verbose
1662    - CLEANUP: dns: remove duplicated code in dns_resolve_recv()
1663    - CLEANUP: dns: remove duplicated code in dns_validate_dns_response()
1664    - BUG/MINOR: dns: wrong resolution interval lead to 100% CPU
1665    - BUG/MEDIUM: dns: fix accepted_payload_size parser to avoid integer overflow
1666    - BUG/MAJOR: lua: fix the impact of the scheduler changes again
1667    - BUG/MEDIUM: lua: HTTP services must take care of body-less status codes
1668    - MINOR: lua: properly process the contents of the content-length field
1669    - BUG/MEDIUM: stream: properly set the required HTTP analysers on use-service
1670    - OPTIM: lua: don't use expensive functions to parse headers in the HTTP applet
1671    - OPTIM: lua: don't add "Connection: close" on the response
1672    - REORG/MEDIUM: connection: introduce the notion of connection handle
1673    - BUG/MINOR: stream-int: don't check the CO_FL_CURR_WR_ENA flag
1674    - MEDIUM: connection: get rid of data->init() which was not for data
1675    - MEDIUM: stream: make stream_new() allocate its own task
1676    - CLEANUP: listener: remove the unused handler field
1677    - MEDIUM: session: add a pointer to a struct task in the session
1678    - MINOR: stream: provide a new stream creation function for connections
1679    - MEDIUM: connection: remove useless flag CO_FL_DATA_RD_SH
1680    - CLEANUP: connection: remove the unused conn_sock_shutw_pending()
1681    - MEDIUM: connection: remove useless flag CO_FL_DATA_WR_SH
1682    - DOC: add CLI info on privilege levels
1683    - DOC: Refer to Mozilla TLS info / config generator
1684    - MINOR: ssl: remove duplicate ssl_methods in struct bind_conf
1685    - BUG/MEDIUM: http: Fix a regression bug when a HTTP response is in TUNNEL mode
1686    - DOC: Add note about "* " prefix in CSV stats
1687    - CLEANUP: memory: Remove unused function pool_destroy
1688    - MINOR: listeners: Change listener_full and limit_listener into private functions
1689    - MINOR: listeners: Change enable_listener and disable_listener into private functions
1690    - MINOR: fd: Don't forget to reset fdtab[fd].update when a fd is added/removed
1691    - MINOR: fd: Set owner and iocb field before inserting a new fd in the fdtab
1692    - MINOR: backends: Make get_server_* functions explicitly static
1693    - MINOR: applet: Check applets_active_queue before processing applets queue
1694    - MINOR: chunks: Use dedicated function to init/deinit trash buffers
1695    - MEDIUM: chunks: Realloc trash buffers only after the config is parsed and checked
1696    - MINOR: logs: Use dedicated function to init/deinit log buffers
1697    - MINOR: logs: Realloc log buffers only after the config is parsed and checked
1698    - MINOR: buffers: Move swap_buffer into buffer.c and add deinit_buffer function
1699    - MINOR: stick-tables: Make static_table_key a struct variable instead of a pointer
1700    - MINOR: http: Use a trash chunk to store decoded string of the HTTP auth header
1701    - MINOR: fd: Add fd_active function
1702    - MINOR: fd: Use inlined functions to check fd state in fd_*_send/recv functions
1703    - MINOR: fd: Move (de)allocation of fdtab and fdinfo in (de)init_pollers
1704    - MINOR: freq_ctr: Return the new value after an update
1705    - MEDIUM: check: server states and weight propagation re-work
1706    - BUG/MEDIUM: epoll: ensure we always consider HUP and ERR
1707    - MINOR: fd: Add fd_update_events function
1708    - MINOR: polling: Use fd_update_events to update events seen for a fd
1709    - BUG/MINOR: server: Remove FQDN requirement for using init-addr and state file
1710    - Revert "BUG/MINOR: server: Remove FQDN requirement for using init-addr and state file"
1711    - MINOR: ssl: rework smp_fetch_ssl_fc_cl_str without internal ssl use
1712    - BUG/MEDIUM: http: Close streams for connections closed before a redirect
1713    - BUG/MINOR: Lua: The socket may be destroyed when we try to access.
1714    - MINOR: xref: Add a new xref system
1715    - MEDIUM: xref/lua: Use xref for referencing cosocket relation between stream and lua
1716    - MINOR: tasks: Move Lua notification from Lua to tasks
1717    - MINOR: net_helper: Inline functions meant to be inlined.
1718    - MINOR: cli: add socket commands and config to prepend informational messages with severity
1719    - MINOR: add severity information to cli feedback messages
1720    - BUILD: Makefile: add a function to detect support by the compiler of certain options
1721    - BUILD: Makefile: shut certain gcc/clang stupid warnings
1722    - BUILD: Makefile: improve detection of support for compiler warnings
1723    - MINOR: peers: don't reference the incoming listener on outgoing connections
1724    - MINOR: frontend: don't retrieve ALPN on the critical path
1725    - MINOR: protocols: always pass a "port" argument to the listener creation
1726    - MINOR: protocols: register the ->add function and stop calling them directly
1727    - MINOR: unix: remove the now unused proto_uxst.h file
1728    - MINOR: listeners: new function create_listeners
1729    - MINOR: listeners: make listeners count consistent with reality
1730    - MEDIUM: session: take care of incrementing/decrementing jobs
1731    - MINOR: listener: new function listener_release
1732    - MINOR: session: small cleanup of conn_complete_session()
1733    - MEDIUM: session: factor out duplicated code for conn_complete_session
1734    - MEDIUM: session: count the frontend's connections at a single place
1735    - BUG/MEDIUM: compression: Fix check on txn in smp_fetch_res_comp_algo
1736    - BUG/MINOR: compression: Check response headers before http-response rules eval
1737    - BUG/MINOR: spoe: Don't rely on SPOE ctx in debug message when its creation failed
1738    - BUG/MINOR: dns: Fix check on nameserver in snr_resolution_cb
1739    - MINOR: ssl: Remove useless checks on bind_conf or bind_conf->is_ssl
1740    - BUG/MINOR: contrib/mod_defender: close the va_list argp before return
1741    - BUG/MINOR: contrib/modsecurity: close the va_list ap before return
1742    - MINOR: tools: make my_htonll() more efficient on x86_64
1743    - MINOR: buffer: add b_del() to delete a number of characters
1744    - MINOR: buffer: add b_end() and b_to_end()
1745    - MINOR: net_helper: add functions to read from vectors
1746    - MINOR: net_helper: add write functions
1747    - MINOR: net_helper: add 64-bit read/write functions
1748    - MINOR: connection: adjust CO_FL_NOTIFY_DATA after removal of flags
1749    - MINOR: ist: add a macro to ease const array initialization
1750    - BUG/MEDIUM: server: unwanted behavior leaving maintenance mode on tracked stopping server
1751    - BUG/MEDIUM: server: unwanted behavior leaving maintenance mode on tracked stopping server (take2)
1752    - BUG/MINOR: log: fixing small memory leak in error code path.
1753    - BUG/MINOR: contrib/halog: fixing small memory leak
1754    - BUG/MEDIUM: tcp/http: set-dst-port action broken
1755    - CLEANUUP: checks: don't set conn->handle.fd to -1
1756    - BUG/MEDIUM: tcp-check: properly indicate polling state before performing I/O
1757    - BUG/MINOR: tcp-check: don't quit with pending data in the send buffer
1758    - BUG/MEDIUM: tcp-check: don't call tcpcheck_main() from the I/O handlers!
1759    - BUG/MINOR: unix: properly check for octal digits in the "mode" argument
1760    - MINOR: checks: make chk_report_conn_err() take a check, not a connection
1761    - CLEANUP: checks: remove misleading comments and statuses for external process
1762    - CLEANUP: checks: don't report report the fork() error twice
1763    - CLEANUP: checks: do not allocate a connection for process checks
1764    - TESTS: checks: add a simple test config for external checks
1765    - BUG/MINOR: tcp-check: don't initialize then break a connection starting with a comment
1766    - TESTS: checks: add a simple test config for tcp-checks
1767    - MINOR: tcp-check: make tcpcheck_main() take a check, not a connection
1768    - MINOR: checks: don't create then kill a dummy connection before tcp-checks
1769    - MEDIUM: checks: make tcpcheck_main() indicate if it recycled a connection
1770    - MEDIUM: checks: do not allocate a permanent connection anymore
1771    - BUG/MEDIUM: cli: fix "show fd" crash when dumping closed FDs
1772    - BUG/MEDIUM: http: Return an error when url_dec sample converter failed
1773    - BUG/MAJOR: stream-int: don't re-arm recv if send fails
1774    - BUILD/MINOR: 51d: fix warning when building with 51Degrees release version 3.2.12.12
1775    - DOC: 51d: add 51Degrees git URL that points to release version 3.2.12.12
1776    - DOC: 51d: Updated git URL and instructions for getting Hash Trie data files.
1777    - MINOR: compiler: restore the likely() wrapper for gcc 5.x
1778    - MINOR: session: remove the list of streams from struct session
1779    - DOC: fix some typos
1780    - MINOR: server: add the srv_queue() sample fetch method
1781    - MINOR: payload: add new sample fetch functions to process distcc protocol
1782    - MAJOR: servers: propagate server status changes asynchronously.
1783    - BUG/MEDIUM: ssl: fix OCSP expiry calculation
1784    - BUG/MINOR: stream-int: don't set MSG_MORE on SHUTW_NOW without AUTO_CLOSE
1785    - MINOR: server: Handle weight increase in consistent hash.
1786    - MINOR: checks: Add a new keyword to specify a SNI when doing SSL checks.
1787    - BUG/MINOR: tools: fix my_htonll() on x86_64
1788    - BUG/MINOR: stats: Clear a bit more counters with in cli_parse_clear_counters().
1789    - BUG/MAJOR: lua: scheduled task is freezing.
1790    - MINOR: buffer: add bo_del() to delete a number of characters from output
1791    - MINOR: buffer: add a function to match against string patterns
1792    - MINOR: buffer: add two functions to inject data into buffers
1793    - MINOR: buffer: add buffer_space_wraps()
1794    - REORG: channel: finally rename the last bi_* / bo_* functions
1795    - MINOR: buffer: add bo_getblk() and bo_getblk_nc()
1796    - MINOR: channel: make use of bo_getblk{,_nc} for their channel equivalents
1797    - MINOR: channel: make the channel be a const in all {ci,co}_get* functions
1798    - MINOR: ist: add ist0() to add a trailing zero to a string.
1799    - BUG/MEDIUM: log: check result details truncated.
1800    - MINOR: buffer: make bo_getblk_nc() not return 2 for a full buffer
1801    - REORG: http: move some very http1-specific parts to h1.{c,h}
1802    - REORG: http: move the HTTP/1 chunk parser to h1.{c,h}
1803    - REORG: http: move the HTTP/1 header block parser to h1.c
1804    - MEDIUM: http: make the chunk size parser only depend on the buffer
1805    - MEDIUM: http: make the chunk crlf parser only depend on the buffer
1806    - MINOR: h1: add struct h1m for basic HTTP/1 messages
1807    - MINOR: http: add very simple header management based on double strings
1808    - MEDIUM: h1: reimplement the http/1 response parser for the gateway
1809    - REORG: connection: rename CO_FL_DATA_* -> CO_FL_XPRT_*
1810    - MEDIUM: connection: make conn_sock_shutw() aware of lingering
1811    - MINOR: connection: ensure conn_ctrl_close() also resets the fd
1812    - MINOR: connection: add conn_stop_tracking() to disable tracking
1813    - MINOR: tcp: use conn_full_close() instead of conn_force_close()
1814    - MINOR: unix: use conn_full_close() instead of conn_force_close()
1815    - MINOR: checks: use conn_full_close() instead of conn_force_close()
1816    - MINOR: session: use conn_full_close() instead of conn_force_close()
1817    - MINOR: stream: use conn_full_close() instead of conn_force_close()
1818    - MINOR: stream: use conn_full_close() instead of conn_force_close()
1819    - MINOR: backend: use conn_full_close() instead of conn_force_close()
1820    - MINOR: stream-int: use conn_full_close() instead of conn_force_close()
1821    - MINOR: connection: remove conn_force_close()
1822    - BUG/MINOR: ssl: ocsp response with 'revoked' status is correct
1823
18242017/06/02 : 1.8-dev2
1825    - CLEANUP: server: moving netinet/tcp.h inclusion
1826    - DOC: changed "block"(deprecated) examples to http-request deny
1827    - DOC: add few comments to examples.
1828    - DOC: update sample code for PROXY protocol
1829    - DOC: mention lighttpd 1.4.46 implements PROXY
1830    - MINOR server: Restrict dynamic cookie check to the same proxy.
1831    - DOC: stick-table is available in frontend sections
1832    - BUG/MINOR: server : no transparent proxy for DragonflyBSD
1833    - BUILD/MINOR: stats: remove unexpected argument to stats_dump_json_header()
1834    - BUILD/MINOR: tools: fix build warning in debug_hexdump()
1835    - BUG/MINOR: dns: Wrong address family used when creating IPv6 sockets.
1836    - BUG/MINOR: config: missing goto out after parsing an incorrect ACL character
1837    - BUG/MINOR: arg: don't try to add an argument on failed memory allocation
1838    - MEDIUM: server: Inherit CLI weight changes and agent-check weight responses
1839    - BUG/MEDIUM: arg: ensure that we properly unlink unresolved arguments on error
1840    - BUG/MEDIUM: acl: don't free unresolved args in prune_acl_expr()
1841    - BUG/MEDIUM: servers: unbreak server weight propagation
1842    - MINOR: lua: ensure the memory allocator is used all the time
1843    - MINOR: cli: Add a command to send listening sockets.
1844    - MINOR: global: Add an option to get the old listening sockets.
1845    - MINOR: tcp: When binding socket, attempt to reuse one from the old proc.
1846    - MINOR: doc: document the -x flag
1847    - MINOR: proxy: Don't close FDs if not our proxy.
1848    - MINOR: socket transfer: Set a timeout on the socket.
1849    - MINOR: systemd wrapper: add support for passing the -x option.
1850    - BUG/MINOR: server: Fix a wrong error message during 'usesrc' keyword parsing.
1851    - BUG/MAJOR: Broken parsing for valid keywords provided after 'source' setting.
1852    - CLEANUP: logs: typo: simgle => single
1853    - BUG/MEDIUM: acl: proprely release unused args in prune_acl_expr()
1854    - MEDIUM: config: don't check config validity when there are fatal errors
1855    - BUG/MAJOR: Use -fwrapv.
1856    - BUG/MINOR: server: don't use "proxy" when px is really meant.
1857    - BUG/MEDIUM: http: Drop the connection establishment when a redirect is performed
1858    - BUG/MINOR: server: missing default server 'resolvers' setting duplication.
1859    - MINOR: server: Extract the code responsible of copying default-server settings.
1860    - MINOR: server: Extract the code which finalizes server initializations after 'server' lines parsing.
1861    - MINOR: server: Add 'server-template' new keyword supported in backend sections.
1862    - MINOR: server: Add server_template_init() function to initialize servers from a templates.
1863    - DOC: Add documentation for new "server-template" keyword.
1864    - DOC: add layer 4 links/cross reference to "block" keyword.
1865    - DOC: errloc/errorloc302/errorloc303 missing status codes.
1866    - BUG/MEDIUM: lua: memory leak
1867    - CLEANUP: lua: remove test
1868    - BUG/MINOR: hash-balance-factor isn't effective in certain circumstances
1869    - BUG/MINOR: change header-declared function to static inline
1870    - REORG: spoe: move spoe_encode_varint / spoe_decode_varint from spoe to common
1871    - MINOR: Add binary encoding request header sample fetch
1872    - MINOR: proto-http: Add sample fetch wich returns all HTTP headers
1873    - MINOR: Add ModSecurity wrapper as contrib
1874    - BUG/MINOR: ssl: fix warnings about methods for opensslv1.1.
1875    - DOC: update RFC references
1876    - CONTRIB: tcploop: add action "X" to execute a command
1877    - MINOR: server: cli: Add server FQDNs to server-state file and stats socket.
1878    - BUG/MINOR: contrib/mod_security: fix build on FreeBSD
1879    - BUG/MINOR: checks: don't send proxy protocol with agent checks
1880    - MINOR: ssl: add prefer-client-ciphers
1881    - MEDIUM: ssl: revert ssl/tls version settings relative to default-server.
1882    - MEDIUM: ssl: ssl_methods implementation is reworked and factored for min/max tlsxx
1883    - MEDIUM: ssl: calculate the real min/max TLS version and find holes
1884    - MINOR: ssl: support TLSv1.3 for bind and server
1885    - MINOR: ssl: show methods supported by openssl
1886    - MEDIUM: ssl: add ssl-min-ver and ssl-max-ver parameters for bind and server
1887    - MEDIUM: ssl: ssl-min-ver and ssl-max-ver compatibility.
1888    - CLEANUP: retire obsoleted USE_GETSOCKNAME build option
1889    - BUG/MAJOR: dns: Broken kqueue events handling (BSD systems).
1890    - MINOR: sample: Add b64dec sample converter
1891    - BUG/MEDIUM: lua: segfault if a converter or a sample doesn't return anything
1892    - MINOR: cli: add ACCESS_LVL_MASK to store the access level
1893    - MINOR: cli: add 'expose-fd listeners' to pass listeners FDs
1894    - MEDIUM: proxy: zombify proxies only when the expose-fd socket is bound
1895    - MEDIUM: ssl: add basic support for OpenSSL crypto engine
1896    - MAJOR: ssl: add openssl async mode support
1897    - MEDIUM: ssl: handle multiple async engines
1898    - MINOR: boringssl: basic support for OCSP Stapling
1899    - MEDIUM: mworker: replace systemd mode by master worker mode
1900    - MEDIUM: mworker: handle reload and signals
1901    - MEDIUM: mworker: wait mode on reload failure
1902    - MEDIUM: mworker: try to guess the next stats socket to use with -x
1903    - MEDIUM: mworker: exit-on-failure option
1904    - MEDIUM: mworker: workers exit when the master leaves
1905    - DOC: add documentation for the master-worker mode
1906    - MEDIUM: systemd: Type=forking in unit file
1907    - MAJOR: systemd-wrapper: get rid of the wrapper
1908    - MINOR: log: Add logurilen tunable.
1909    - CLEANUP: server.c: missing prototype of srv_free_dns_resolution
1910    - MINOR: dns: smallest DNS fqdn size
1911    - MINOR: dns: functions to manage memory for a DNS resolution structure
1912    - MINOR: dns: parse_server() now uses srv_alloc_dns_resolution()
1913    - REORG: dns: dns_option structure, storage of hostname_dn
1914    - MINOR: dns: new snr_check_ip_callback function
1915    - MAJOR: dns: save a copy of the DNS response in struct resolution
1916    - MINOR: dns: implement a LRU cache for DNS resolutions
1917    - MINOR: dns: make 'ancount' field to match the number of saved records
1918    - MINOR: dns: introduce roundrobin into the internal cache (WIP)
1919    - MAJOR/REORG: dns: DNS resolution task and requester queues
1920    - BUILD: ssl: fix build with OPENSSL_NO_ENGINE
1921    - MINOR: Add Mod Defender integration as contrib
1922    - CLEANUP: str2mask return code comment: non-zero -> zero.
1923    - MINOR: tools: make debug_hexdump() use a const char for the string
1924    - MINOR: tools: make debug_hexdump() take a string prefix
1925    - CLEANUP: connection: remove unused CO_FL_WAIT_DATA
1926
19272017/04/03 : 1.8-dev1
1928    - BUG/MEDIUM: proxy: return "none" and "unknown" for unknown LB algos
1929    - BUG/MINOR: stats: make field_str() return an empty string on NULL
1930    - DOC: Spelling fixes
1931    - BUG/MEDIUM: http: Fix tunnel mode when the CONNECT method is used
1932    - BUG/MINOR: http: Keep the same behavior between 1.6 and 1.7 for tunneled txn
1933    - BUG/MINOR: filters: Protect args in macros HAS_DATA_FILTERS and IS_DATA_FILTER
1934    - BUG/MINOR: filters: Invert evaluation order of HTTP_XFER_BODY and XFER_DATA analyzers
1935    - BUG/MINOR: http: Call XFER_DATA analyzer when HTTP txn is switched in tunnel mode
1936    - BUG/MAJOR: stream: fix session abort on resource shortage
1937    - OPTIM: stream-int: don't disable polling anymore on DONT_READ
1938    - BUG/MINOR: cli: allow the backslash to be escaped on the CLI
1939    - BUG/MEDIUM: cli: fix "show stat resolvers" and "show tls-keys"
1940    - DOC: Fix map table's format
1941    - DOC: Added 51Degrees conv and fetch functions to documentation.
1942    - BUG/MINOR: http: don't send an extra CRLF after a Set-Cookie in a redirect
1943    - DOC: mention that req_tot is for both frontends and backends
1944    - BUG/MEDIUM: variables: some variable name can hide another ones
1945    - MINOR: lua: Allow argument for actions
1946    - BUILD: rearrange target files by build time
1947    - CLEANUP: hlua: just indent functions
1948    - MINOR: lua: give HAProxy variable access to the applets
1949    - BUG/MINOR: stats: fix be/sessions/max output in html stats
1950    - MINOR: proxy: Add fe_name/be_name fetchers next to existing fe_id/be_id
1951    - DOC: lua: Documentation about some entry missing
1952    - DOC: lua: Add documentation about variable manipulation from applet
1953    - MINOR: Do not forward the header "Expect: 100-continue" when the option http-buffer-request is set
1954    - DOC: Add undocumented argument of the trace filter
1955    - DOC: Fix some typo in SPOE documentation
1956    - MINOR: cli: Remove useless call to bi_putchk
1957    - BUG/MINOR: cli: be sure to always warn the cli applet when input buffer is full
1958    - MINOR: applet: Count number of (active) applets
1959    - MINOR: task: Rename run_queue and run_queue_cur counters
1960    - BUG/MEDIUM: stream: Save unprocessed events for a stream
1961    - BUG/MAJOR: Fix how the list of entities waiting for a buffer is handled
1962    - BUILD/MEDIUM: Fixing the build using LibreSSL
1963    - BUG/MEDIUM: lua: In some case, the return of sample-fetches is ignored (2)
1964    - SCRIPTS: git-show-backports: fix a harmless typo
1965    - SCRIPTS: git-show-backports: add -H to use the hash of the commit message
1966    - BUG/MINOR: stream-int: automatically release SI_FL_WAIT_DATA on SHUTW_NOW
1967    - CLEANUP: applet/lua: create a dedicated ->fcn entry in hlua_cli context
1968    - CLEANUP: applet/table: add an "action" entry in ->table context
1969    - CLEANUP: applet: remove the now unused appctx->private field
1970    - DOC: lua: documentation about time parser functions
1971    - DOC: lua: improve links
1972    - DOC: lua: section declared twice
1973    - MEDIUM: cli: 'show cli sockets' list the CLI sockets
1974    - BUG/MINOR: cli: "show cli sockets" wouldn't list all processes
1975    - BUG/MINOR: cli: "show cli sockets" would always report process 64
1976    - CLEANUP: lua: rename one of the lua appctx union
1977    - BUG/MINOR: lua/cli: bad error message
1978    - MEDIUM: lua: use memory pool for hlua struct in applets
1979    - MINOR: lua/signals: Remove Lua part from signals.
1980    - DOC: cli: show cli sockets
1981    - MINOR: cli: automatically enable a CLI I/O handler when there's no parser
1982    - CLEANUP: memory: remove the now unused cli_parse_show_pools() function
1983    - CLEANUP: applet: group all CLI contexts together
1984    - CLEANUP: stats: move a misplaced stats context initialization
1985    - MINOR: cli: add two general purpose pointers and integers in the CLI struct
1986    - MINOR: appctx/cli: remove the cli_socket entry from the appctx union
1987    - MINOR: appctx/cli: remove the env entry from the appctx union
1988    - MINOR: appctx/cli: remove the "be" entry from the appctx union
1989    - MINOR: appctx/cli: remove the "dns" entry from the appctx union
1990    - MINOR: appctx/cli: remove the "server_state" entry from the appctx union
1991    - MINOR: appctx/cli: remove the "tlskeys" entry from the appctx union
1992    - CONTRIB: tcploop: add limits.h to fix build issue with some compilers
1993    - MINOR/DOC: lua: just precise one thing
1994    - DOC: fix small typo in fe_id (backend instead of frontend)
1995    - BUG/MINOR: Fix the sending function in Lua's cosocket
1996    - BUG/MINOR: lua: memory leak executing tasks
1997    - BUG/MINOR: lua: bad return code
1998    - BUG/MINOR: lua: memleak when Lua/cli fails
1999    - MEDIUM: lua: remove Lua struct from session, and allocate it with memory pools
2000    - CLEANUP: haproxy: statify unexported functions
2001    - MINOR: haproxy: add a registration for build options
2002    - CLEANUP: wurfl: use the build options list to report it
2003    - CLEANUP: 51d: use the build options list to report it
2004    - CLEANUP: da: use the build options list to report it
2005    - CLEANUP: namespaces: use the build options list to report it
2006    - CLEANUP: tcp: use the build options list to report transparent modes
2007    - CLEANUP: lua: use the build options list to report it
2008    - CLEANUP: regex: use the build options list to report the regex type
2009    - CLEANUP: ssl: use the build options list to report the SSL details
2010    - CLEANUP: compression: use the build options list to report the algos
2011    - CLEANUP: auth: use the build options list to report its support
2012    - MINOR: haproxy: add a registration for post-check functions
2013    - CLEANUP: checks: make use of the post-init registration to start checks
2014    - CLEANUP: filters: use the function registration to initialize all proxies
2015    - CLEANUP: wurfl: make use of the late init registration
2016    - CLEANUP: 51d: make use of the late init registration
2017    - CLEANUP: da: make use of the late init registration code
2018    - MINOR: haproxy: add a registration for post-deinit functions
2019    - CLEANUP: wurfl: register the deinit function via the dedicated list
2020    - CLEANUP: 51d: register the deinitialization function
2021    - CLEANUP: da: register the deinitialization function
2022    - CLEANUP: wurfl: move global settings out of the global section
2023    - CLEANUP: 51d: move global settings out of the global section
2024    - CLEANUP: da: move global settings out of the global section
2025    - MINOR: cfgparse: add two new functions to check arguments count
2026    - MINOR: cfgparse: move parsing of "ca-base" and "crt-base" to ssl_sock
2027    - MEDIUM: cfgparse: move all tune.ssl.* keywords to ssl_sock
2028    - MEDIUM: cfgparse: move maxsslconn parsing to ssl_sock
2029    - MINOR: cfgparse: move parsing of ssl-default-{bind,server}-ciphers to ssl_sock
2030    - MEDIUM: cfgparse: move ssl-dh-param-file parsing to ssl_sock
2031    - MEDIUM: compression: move the zlib-specific stuff from global.h to compression.c
2032    - BUG/MEDIUM: ssl: properly reset the reused_sess during a forced handshake
2033    - BUG/MEDIUM: ssl: avoid double free when releasing bind_confs
2034    - BUG/MINOR: stats: fix be/sessions/current out in typed stats
2035    - MINOR: tcp-rules: check that the listener exists before updating its counters
2036    - MEDIUM: spoe: don't create a dummy listener for outgoing connections
2037    - MINOR: listener: move the transport layer pointer to the bind_conf
2038    - MEDIUM: move listener->frontend to bind_conf->frontend
2039    - MEDIUM: ssl: remote the proxy argument from most functions
2040    - MINOR: connection: add a new prepare_bind_conf() entry to xprt_ops
2041    - MEDIUM: ssl_sock: implement ssl_sock_prepare_bind_conf()
2042    - MINOR: connection: add a new destroy_bind_conf() entry to xprt_ops
2043    - MINOR: ssl_sock: implement ssl_sock_destroy_bind_conf()
2044    - MINOR: server: move the use_ssl field out of the ifdef USE_OPENSSL
2045    - MINOR: connection: add a minimal transport layer registration system
2046    - CLEANUP: connection: remove all direct references to raw_sock and ssl_sock
2047    - CLEANUP: connection: unexport raw_sock and ssl_sock
2048    - MINOR: connection: add new prepare_srv()/destroy_srv() entries to xprt_ops
2049    - MINOR: ssl_sock: implement and use prepare_srv()/destroy_srv()
2050    - CLEANUP: ssl: move tlskeys_finalize_config() to a post_check callback
2051    - CLEANUP: ssl: move most ssl-specific global settings to ssl_sock.c
2052    - BUG/MINOR: backend: nbsrv() should return 0 if backend is disabled
2053    - BUG/MEDIUM: ssl: for a handshake when server-side SNI changes
2054    - BUG/MINOR: systemd: potential zombie processes
2055    - DOC: Add timings events schemas
2056    - BUILD: lua: build failed on FreeBSD.
2057    - MINOR: samples: add xx-hash functions
2058    - MEDIUM: regex: pcre2 support
2059    - BUG/MINOR: option prefer-last-server must be ignored in some case
2060    - MINOR: stats: Support "select all" for backend actions
2061    - BUG/MINOR: sample-fetches/stick-tables: bad type for the sample fetches sc*_get_gpt0
2062    - BUG/MAJOR: channel: Fix the definition order of channel analyzers
2063    - BUG/MINOR: http: report real parser state in error captures
2064    - BUILD: scripts: automatically update the branch in version.h when releasing
2065    - MINOR: tools: add a generic hexdump function for debugging
2066    - BUG/MAJOR: http: fix risk of getting invalid reports of bad requests
2067    - MINOR: http: custom status reason.
2068    - MINOR: connection: add sample fetch "fc_rcvd_proxy"
2069    - BUG/MINOR: config: emit a warning if http-reuse is enabled with incompatible options
2070    - BUG/MINOR: tools: fix off-by-one in port size check
2071    - BUG/MEDIUM: server: consider AF_UNSPEC as a valid address family
2072    - MEDIUM: server: split the address and the port into two different fields
2073    - MINOR: tools: make str2sa_range() return the port in a separate argument
2074    - MINOR: server: take the destination port from the port field, not the addr
2075    - MEDIUM: server: disable protocol validations when the server doesn't resolve
2076    - BUG/MEDIUM: tools: do not force an unresolved address to AF_INET:0.0.0.0
2077    - BUG/MINOR: ssl: EVP_PKEY must be freed after X509_get_pubkey usage
2078    - BUG/MINOR: ssl: assert on SSL_set_shutdown with BoringSSL
2079    - MINOR: Use "500 Internal Server Error" for 500 error/status code message.
2080    - MINOR: proto_http.c 502 error txt typo.
2081    - DOC: add deprecation notice to "block"
2082    - MINOR: compression: fix -vv output without zlib/slz
2083    - BUG/MINOR: Reset errno variable before calling strtol(3)
2084    - MINOR: ssl: don't show prefer-server-ciphers output
2085    - OPTIM/MINOR: config: Optimize fullconn automatic computation loading configuration
2086    - BUG/MINOR: stream: Fix how backend-specific analyzers are set on a stream
2087    - MAJOR: ssl: bind configuration per certificat
2088    - MINOR: ssl: add curve suite for ECDHE negotiation
2089    - MINOR: checks: Add agent-addr config directive
2090    - MINOR: cli: Add possiblity to change agent config via CLI/socket
2091    - MINOR: doc: Add docs for agent-addr configuration variable
2092    - MINOR: doc: Add docs for agent-addr and agent-send CLI commands
2093    - BUILD: ssl: fix to build (again) with boringssl
2094    - BUILD: ssl: fix build on OpenSSL 1.0.0
2095    - BUILD: ssl: silence a warning reported for ERR_remove_state()
2096    - BUILD: ssl: eliminate warning with OpenSSL 1.1.0 regarding RAND_pseudo_bytes()
2097    - BUILD: ssl: kill a build warning introduced by BoringSSL compatibility
2098    - BUG/MEDIUM: tcp: don't poll for write when connect() succeeds
2099    - BUG/MINOR: unix: fix connect's polling in case no data are scheduled
2100    - MINOR: server: extend the flags to 32 bits
2101    - BUG/MINOR: lua: Map.end are not reliable because "end" is a reserved keyword
2102    - MINOR: dns: give ability to dns_init_resolvers() to close a socket when requested
2103    - BUG/MAJOR: dns: restart sockets after fork()
2104    - MINOR: chunks: implement a simple dynamic allocator for trash buffers
2105    - BUG/MEDIUM: http: prevent redirect from overwriting a buffer
2106    - BUG/MEDIUM: filters: Do not truncate HTTP response when body length is undefined
2107    - BUG/MEDIUM: http: Prevent replace-header from overwriting a buffer
2108    - BUG/MINOR: http: Return an error when a replace-header rule failed on the response
2109    - BUG/MINOR: sendmail: The return of vsnprintf is not cleanly tested
2110    - BUG/MAJOR: ssl: fix a regression in ssl_sock_shutw()
2111    - BUG/MAJOR: lua segmentation fault when the request is like 'GET ?arg=val HTTP/1.1'
2112    - BUG/MEDIUM: config: reject anything but "if" or "unless" after a use-backend rule
2113    - MINOR: http: don't close when redirect location doesn't start with "/"
2114    - MEDIUM: boringssl: support native multi-cert selection without bundling
2115    - BUG/MEDIUM: ssl: fix verify/ca-file per certificate
2116    - BUG/MEDIUM: ssl: switchctx should not return SSL_TLSEXT_ERR_ALERT_WARNING
2117    - MINOR: ssl: removes SSL_CTX_set_ssl_version call and cleanup CTX creation.
2118    - BUILD: ssl: fix build with -DOPENSSL_NO_DH
2119    - MEDIUM: ssl: add new sample-fetch which captures the cipherlist
2120    - MEDIUM: ssl: remove ssl-options from crt-list
2121    - BUG/MEDIUM: ssl: in bind line, ssl-options after 'crt' are ignored.
2122    - BUG/MINOR: ssl: fix cipherlist captures with sustainable SSL calls
2123    - MINOR: ssl: improved cipherlist captures
2124    - BUG/MINOR: spoe: Fix soft stop handler using a specific id for spoe filters
2125    - BUG/MINOR: spoe: Fix parsing of arguments in spoe-message section
2126    - MAJOR: spoe: Add support of pipelined and asynchronous exchanges with agents
2127    - MINOR: spoe: Add support for pipelining/async capabilities in the SPOA example
2128    - MINOR: spoe: Remove SPOE details from the appctx structure
2129    - MINOR: spoe: Add status code in error variable instead of hardcoded value
2130    - MINOR: spoe: Send a log message when an error occurred during event processing
2131    - MINOR: spoe: Check the scope of sample fetches used in SPOE messages
2132    - MEDIUM: spoe: Be sure to wakeup the good entity waiting for a buffer
2133    - MINOR: spoe: Use the min of all known max_frame_size to encode messages
2134    - MAJOR: spoe: Add support of payload fragmentation in NOTIFY frames
2135    - MINOR: spoe: Add support for fragmentation capability in the SPOA example
2136    - MAJOR: spoe: refactor the filter to clean up the code
2137    - MINOR: spoe: Handle NOTIFY frames cancellation using ABORT bit in ACK frames
2138    - REORG: spoe: Move struct and enum definitions in dedicated header file
2139    - REORG: spoe: Move low-level encoding/decoding functions in dedicated header file
2140    - MINOR: spoe: Improve implementation of the payload fragmentation
2141    - MINOR: spoe: Add support of negation for options in SPOE configuration file
2142    - MINOR: spoe: Add "pipelining" and "async" options in spoe-agent section
2143    - MINOR: spoe: Rely on alertif_too_many_arg during configuration parsing
2144    - MINOR: spoe: Add "send-frag-payload" option in spoe-agent section
2145    - MINOR: spoe: Add "max-frame-size" statement in spoe-agent section
2146    - DOC: spoe: Update SPOE documentation to reflect recent changes
2147    - MINOR: config: warn when some HTTP rules are used in a TCP proxy
2148    - BUG/MEDIUM: ssl: Clear OpenSSL error stack after trying to parse OCSP file
2149    - BUG/MEDIUM: cli: Prevent double free in CLI ACL lookup
2150    - BUG/MINOR: Fix "get map <map> <value>" CLI command
2151    - MINOR: Add nbsrv sample converter
2152    - CLEANUP: Replace repeated code to count usable servers with be_usable_srv()
2153    - MINOR: Add hostname sample fetch
2154    - CLEANUP: Remove comment that's no longer valid
2155    - MEDIUM: http_error_message: txn->status / http_get_status_idx.
2156    - MINOR: http-request tarpit deny_status.
2157    - CLEANUP: http: make http_server_error() not set the status anymore
2158    - MEDIUM: stats: Add JSON output option to show (info|stat)
2159    - MEDIUM: stats: Add show json schema
2160    - BUG/MAJOR: connection: update CO_FL_CONNECTED before calling the data layer
2161    - MINOR: server: Add dynamic session cookies.
2162    - MINOR: cli: Let configure the dynamic cookies from the cli.
2163    - BUG/MINOR: checks: attempt clean shutw for SSL check
2164    - CONTRIB: tcploop: make it build on FreeBSD
2165    - CONTRIB: tcploop: fix time format to silence build warnings
2166    - CONTRIB: tcploop: report action 'K' (kill) in usage message
2167    - CONTRIB: tcploop: fix connect's address length
2168    - CONTRIB: tcploop: use the trash instead of NULL for recv()
2169    - BUG/MEDIUM: listener: do not try to rebind another process' socket
2170    - BUG/MEDIUM server: Fix crash when dynamic is defined, but not key is provided.
2171    - CLEANUP: config: Typo in comment.
2172    - BUG/MEDIUM: filters: Fix channels synchronization in flt_end_analyze
2173    - TESTS: add a test configuration to stress handshake combinations
2174    - BUG/MAJOR: stream-int: do not depend on connection flags to detect connection
2175    - BUG/MEDIUM: connection: ensure to always report the end of handshakes
2176    - MEDIUM: connection: don't test for CO_FL_WAKE_DATA
2177    - CLEANUP: connection: completely remove CO_FL_WAKE_DATA
2178    - BUG: payload: fix payload not retrieving arbitrary lengths
2179    - BUILD: ssl: simplify SSL_CTX_set_ecdh_auto compatibility
2180    - BUILD: ssl: fix OPENSSL_NO_SSL_TRACE for boringssl and libressl
2181    - BUG/MAJOR: http: fix typo in http_apply_redirect_rule
2182    - MINOR: doc: 2.4. Examples should be 2.5. Examples
2183    - BUG/MEDIUM: stream: fix client-fin/server-fin handling
2184    - MINOR: fd: add a new flag HAP_POLL_F_RDHUP to struct poller
2185    - BUG/MINOR: raw_sock: always perfom the last recv if RDHUP is not available
2186    - OPTIM: poll: enable support for POLLRDHUP
2187    - MINOR: kqueue: exclusively rely on the kqueue returned status
2188    - MEDIUM: kqueue: take care of EV_EOF to improve polling status accuracy
2189    - MEDIUM: kqueue: only set FD_POLL_IN when there are pending data
2190    - DOC/MINOR: Fix typos in proxy protocol doc
2191    - DOC: Protocol doc: add checksum, TLV type ranges
2192    - DOC: Protocol doc: add SSL TLVs, rename CHECKSUM
2193    - DOC: Protocol doc: add noop TLV
2194    - MEDIUM: global: add a 'hard-stop-after' option to cap the soft-stop time
2195    - MINOR: dns: improve DNS response parsing to use as many available records as possible
2196    - BUG/MINOR: cfgparse: loop in tracked servers lists not detected by check_config_validity().
2197    - MINOR: server: irrelevant error message with 'default-server' config file keyword.
2198    - MINOR: server: Make 'default-server' support 'backup' keyword.
2199    - MINOR: server: Make 'default-server' support 'check-send-proxy' keyword.
2200    - CLEANUP: server: code alignement.
2201    - MINOR: server: Make 'default-server' support 'non-stick' keyword.
2202    - MINOR: server: Make 'default-server' support 'send-proxy' and 'send-proxy-v2 keywords.
2203    - MINOR: server: Make 'default-server' support 'check-ssl' keyword.
2204    - MINOR: server: Make 'default-server' support 'force-sslv3' and 'force-tlsv1[0-2]' keywords.
2205    - CLEANUP: server: code alignement.
2206    - MINOR: server: Make 'default-server' support 'no-ssl*' and 'no-tlsv*' keywords.
2207    - MINOR: server: Make 'default-server' support 'ssl' keyword.
2208    - MINOR: server: Make 'default-server' support 'send-proxy-v2-ssl*' keywords.
2209    - CLEANUP: server: code alignement.
2210    - MINOR: server: Make 'default-server' support 'verify' keyword.
2211    - MINOR: server: Make 'default-server' support 'verifyhost' setting.
2212    - MINOR: server: Make 'default-server' support 'check' keyword.
2213    - MINOR: server: Make 'default-server' support 'track' setting.
2214    - MINOR: server: Make 'default-server' support 'ca-file', 'crl-file' and 'crt' settings.
2215    - MINOR: server: Make 'default-server' support 'redir' keyword.
2216    - MINOR: server: Make 'default-server' support 'observe' keyword.
2217    - MINOR: server: Make 'default-server' support 'cookie' keyword.
2218    - MINOR: server: Make 'default-server' support 'ciphers' keyword.
2219    - MINOR: server: Make 'default-server' support 'tcp-ut' keyword.
2220    - MINOR: server: Make 'default-server' support 'namespace' keyword.
2221    - MINOR: server: Make 'default-server' support 'source' keyword.
2222    - MINOR: server: Make 'default-server' support 'sni' keyword.
2223    - MINOR: server: Make 'default-server' support 'addr' keyword.
2224    - MINOR: server: Make 'default-server' support 'disabled' keyword.
2225    - MINOR: server: Add 'no-agent-check' server keyword.
2226    - DOC: server: Add docs for "server" and "default-server" new "no-*" and other settings.
2227    - MINOR: doc: fix use-server example (imap vs mail)
2228    - BUG/MEDIUM: tcp: don't require privileges to bind to device
2229    - BUILD: make the release script use shortlog for the final changelog
2230    - BUILD: scripts: fix typo in announce-release error message
2231    - CLEANUP: time: curr_sec_ms doesn't need to be exported
2232    - BUG/MEDIUM: server: Wrong server default CRT filenames initialization.
2233    - BUG/MEDIUM: peers: fix buffer overflow control in intdecode.
2234    - BUG/MEDIUM: buffers: Fix how input/output data are injected into buffers
2235    - BUG/MINOR: http: Fix conditions to clean up a txn and to handle the next request
2236    - CLEANUP: http: Remove channel_congested function
2237    - CLEANUP: buffers: Remove buffer_bounce_realign function
2238    - CLEANUP: buffers: Remove buffer_contig_area and buffer_work_area functions
2239    - MINOR: http: remove useless check on HTTP_MSGF_XFER_LEN for the request
2240    - MINOR: http: Add debug messages when HTTP body analyzers are called
2241    - BUG/MEDIUM: http: Fix blocked HTTP/1.0 responses when compression is enabled
2242    - BUG/MINOR: filters: Don't force the stream's wakeup when we wait in flt_end_analyze
2243    - DOC: fix parenthesis and add missing "Example" tags
2244    - DOC: update the contributing file
2245    - DOC: log-format/tcplog/httplog update
2246    - MINOR: config parsing: add warning when log-format/tcplog/httplog is overriden in "defaults" sections
2247
22482016/11/25 : 1.8-dev0
2249
22502016/11/25 : 1.7.0
2251    - SCRIPTS: make publish-release also copy the new SPOE doc
2252    - BUILD: http: include types/sample.h in proto_http.h
2253    - BUILD: debug/flags: remove test for SF_COMP_READY
2254    - CONTRIB: debug/flags: add check for SF_ERR_CHK_PORT
2255    - MINOR: lua: add function which return true if the channel is full.
2256    - MINOR: lua: add ip addresses and network manipulation function
2257    - CONTRIB: tcploop: scriptable TCP I/O for debugging purposes
2258    - CONTRIB: tcploop: implement fork()
2259    - CONTRIB: tcploop: implement logging when called with -v
2260    - CONTRIB: tcploop: update the usage output
2261    - CONTRIB: tcploop: support sending plain strings
2262    - CONTRIB: tcploop: don't report failed send() or recv()
2263    - CONTRIB: tcploop: add basic loops via a jump instruction
2264    - BUG/MEDIUM: channel: bad unlikely macro
2265    - CLEANUP: lua: move comment
2266    - CLEANUP: lua: control executed twice
2267    - BUG/MEDIUM: ssl: Store certificate filename in a variable
2268    - BUG/MINOR: ssl: Print correct filename when error occurs reading OCSP
2269    - CLEANUP: ssl: Remove goto after return dead code
2270    - CLEANUP: ssl: Fix bind keywords name in comments
2271    - DOC: ssl: Use correct wording for ca-sign-pass
2272    - CLEANUP: lua: avoid directly calling getsockname/getpeername()
2273    - BUG/MINOR: stick-table: handle out-of-memory condition gracefully
2274    - MINOR: cli: add private pointer and release function
2275    - MEDIUM: lua: Add cli handler for Lua
2276    - BUG/MEDIUM: connection: check the control layer before stopping polling
2277    - DEBUG: connection: mark the closed FDs with a value that is easier to detect
2278    - BUG/MEDIUM: stick-table: fix regression caused by recent fix for out-of-memory
2279    - BUG/MINOR: cli: properly decrement ref count on tables during failed dumps
2280    - BUG/MEDIUM: lua: In some case, the return of sample-fetche is ignored
2281    - MINOR: filters: Add check_timeouts callback to handle timers expiration on streams
2282    - MINOR: spoe: Add 'timeout processing' option to limit time to process an event
2283    - MINOR: spoe: Remove useless 'timeout ack' option
2284    - MINOR: spoe: Add 'option continue-on-error' statement in spoe-agent section
2285    - MINOR: spoe: Add "maxconnrate" and "maxerrrate" statements
2286    - MINOR: spoe: Add "option set-on-error" statement
2287    - MINOR: stats: correct documentation of process ID for typed output
2288    - BUILD: contrib: fix ip6range build on Centos 7
2289    - BUILD: fix build on Solaris 10/11
2290    - BUG/MINOR: cli: fix pointer size when reporting data/transport layer name
2291    - BUG/MINOR: cli: dequeue from the proxy when changing a maxconn
2292    - BUG/MINOR: cli: wake up the CLI's task after a timeout update
2293    - MINOR: connection: add a few functions to report the data and xprt layers' names
2294    - MINOR: connection: add names for transport and data layers
2295    - REORG: cli: split dumpstats.c in src/cli.c and src/stats.c
2296    - REORG: cli: split dumpstats.h in stats.h and cli.h
2297    - REORG: cli: move ssl CLI functions to ssl_sock.c
2298    - REORG: cli: move map and acl code to map.c
2299    - REORG: cli: move show stat resolvers to dns.c
2300    - MINOR: cli: create new function cli_has_level() to validate permissions
2301    - MINOR: server: create new function cli_find_server() to find a server
2302    - MINOR: proxy: create new function cli_find_frontend() to find a frontend
2303    - REORG: cli: move 'set server' to server.c
2304    - REORG: cli: move 'show pools' to memory.c
2305    - REORG: cli: move 'show servers' to proxy.c
2306    - REORG: cli: move 'show sess' to stream.c
2307    - REORG: cli: move 'show backend' to proxy.c
2308    - REORG: cli: move get/set weight to server.c
2309    - REORG: cli: move "show stat" to stats.c
2310    - REORG: cli: move "show info" to stats.c
2311    - REORG: cli: move dump_text(), dump_text_line(), and dump_binary() to standard.c
2312    - REORG: cli: move table dump/clear/set to stick_table.c
2313    - REORG: cli: move "show errors" out of cli.c
2314    - REORG: cli: make "show env" also use the generic keyword registration
2315    - REORG: cli: move "set timeout" to its own handler
2316    - REORG: cli: move "clear counters" to stats.c
2317    - REORG: cli: move "set maxconn global" to its own handler
2318    - REORG: cli: move "set maxconn server" to server.c
2319    - REORG: cli: move "set maxconn frontend" to proxy.c
2320    - REORG: cli: move "shutdown sessions server" to stream.c
2321    - REORG: cli: move "shutdown session" to stream.c
2322    - REORG: cli: move "shutdown frontend" to proxy.c
2323    - REORG: cli: move "{enable|disable} frontend" to proxy.c
2324    - REORG: cli: move "{enable|disable} server" to server.c
2325    - REORG: cli: move "{enable|disable} health" to server.c
2326    - REORG: cli: move "{enable|disable} agent" to server.c
2327    - REORG: cli: move the "set rate-limit" functions to their own parser
2328    - CLEANUP: cli: rename STAT_CLI_* to CLI_ST_*
2329    - CLEANUP: cli: simplify the request parser a little bit
2330    - CLEANUP: cli: remove assignments to st0 and st2 in keyword parsers
2331    - BUILD: server: remove a build warning introduced by latest series
2332    - BUG/MINOR: log-format: uncatched memory allocation functions
2333    - CLEANUP: log-format: useless file and line in json converter
2334    - CLEANUP/MINOR: log-format: unexport functions parse_logformat_var_args() and parse_logformat_var()
2335    - CLEANUP: log-format: fix return code of the function parse_logformat_var()
2336    - CLEANUP: log-format: fix return code of function parse_logformat_var_args()
2337    - CLEANUP: log-format: remove unused arguments
2338    - MEDIUM: log-format: strict parsing and enable fail
2339    - MEDIUM: log-format/conf: take into account the parse_logformat_string() return code
2340    - BUILD: ssl: make the SSL layer build again with openssl 0.9.8
2341    - BUILD: vars: remove a build warning on vars.c
2342    - MINOR: lua: add utility function for check boolean argument
2343    - MINOR: lua: Add tokenize function.
2344    - BUG/MINOR: conf: calloc untested
2345    - MINOR: http/conf: store the use_backend configuration file and line for logs
2346    - MEDIUM: log-format: Use standard HAProxy log system to report errors
2347    - CLEANUP: sample: report "converter" instead of "conv method" in error messages
2348    - BUG: spoe: Fix parsing of SPOE actions in ACK frames
2349    - MINOR: cli: make "show stat" support a proxy name
2350    - MINOR: cli: make "show errors" support a proxy name
2351    - MINOR: cli: make "show errors" capable of dumping only request or response
2352    - BUG/MINOR: freq-ctr: make swrate_add() support larger values
2353    - CLEANUP: counters: move from 3 types to 2 types
2354    - CLEANUP: cfgparse: cascade the warnif_misplaced_* rules
2355    - REORG: tcp-rules: move tcp rules processing to their own file
2356    - REORG: stkctr: move all the stick counters processing to stick-tables.c
2357    - DOC: update the roadmap file with the latest changes
2358
23592016/11/09 : 1.7-dev6
2360    - DOC: fix the entry for hash-balance-factor config option
2361    - DOC: Fix typo in description of `-st` parameter in man page
2362    - CLEANUP: cfgparse: Very minor spelling correction
2363    - MINOR: examples: Update haproxy.spec URLs to haproxy.org
2364    - BUG/MEDIUM: peers: on shutdown, wake up the appctx, not the stream
2365    - BUG/MEDIUM: peers: fix use after free in peer_session_create()
2366    - MINOR: peers: make peer_session_forceshutdown() use the appctx and not the stream
2367    - MINOR: peers: remove the pointer to the stream
2368    - BUG/MEDIUM: systemd-wrapper: return correct exit codes
2369    - DOC: stats: provide state details for show servers state
2370    - MEDIUM: tools: make str2ip2() preserve existing ports
2371    - CLEANUP: tools: make ipcpy() preserve the original port
2372    - OPTIM: http: move all http character classs tables into a single one
2373    - OPTIM: http: improve parsing performance of long header lines
2374    - OPTIM: http: improve parsing performance of long URIs
2375    - OPTIM: http: optimize lookup of comma and quote in header values
2376    - BUG/MEDIUM: srv-state: properly restore the DRAIN state
2377    - BUG/MINOR: srv-state: allow to have both CMAINT and FDRAIN flags
2378    - MINOR: server: do not emit warnings/logs/alerts on server state changes at boot
2379    - BUG/MEDIUM: servers: properly propagate the maintenance states during startup
2380    - MEDIUM: wurfl: add Scientiamobile WURFL device detection module
2381    - DOC: move the device detection modules documentation to their own files
2382    - CLEANUP: wurfl: reduce exposure in the rest of the code
2383    - MEDIUM: ssl: Add support for OpenSSL 1.1.0
2384    - MINOR: stream: make option contstats usable again
2385    - MEDIUM: tools: make str2sa_range() return the FQDN even when not resolving
2386    - MINOR: init: move apply_server_state in haproxy.c before MODE_CHECK
2387    - MAJOR: server: postpone address resolution
2388    - MINOR: new srv_admin flag: SRV_ADMF_RMAINT
2389    - MINOR: server: indicate in the logs when RMAINT is cleared
2390    - MINOR: stats: indicate it when a server is down due to resolution
2391    - MINOR: server: make srv_set_admin_state() capable of telling why this happens
2392    - MINOR: dns: implement extra 'hold' timers.
2393    - MAJOR: dns: runtime resolution can change server admin state
2394    - MEDIUM: cli: leave the RMAINT state when setting an IP address on the CLI
2395    - MEDIUM: server: add a new init-addr server line setting
2396    - MEDIUM: server: make use of init-addr
2397    - MINOR: server: implement init-addr none
2398    - MEDIUM: server: make libc resolution failure non-fatal
2399    - MINOR: server: add support for explicit numeric address in init-addr
2400    - DOC: add some documentation for the "init-addr" server keyword
2401    - MINOR: init: add -dr to ignore server address resolution failures
2402    - MEDIUM: server: do not restrict anymore usage of IP address from the state file
2403    - BUG: vars: Fix 'set-var' converter because of a typo
2404    - CLEANUP: remove last references to 'ruleset' section
2405    - MEDIUM: filters: Add attch/detach and stream_set_backend callbacks
2406    - MINOR: filters: Update filters documentation accordingly to recent changes
2407    - MINOR: filters: Call stream_set_backend callbacks before updating backend stats
2408    - MINOR: filters: Remove backend filters attached to a stream only for HTTP streams
2409    - MINOR: flt_trace: Add hexdump option to dump forwarded data
2410    - MINOR: cfgparse: Add functions to backup and restore registered sections
2411    - MINOR: cfgparse: Parse scope lines and save the last one parsed
2412    - REORG: sample: move code to release a sample expression in sample.c
2413    - MINOR: vars: Allow '.' in variable names
2414    - MINOR: vars: Add vars_set_by_name_ifexist function
2415    - MEDIUM: vars: Add a per-process scope for variables
2416    - MINOR: vars: Add 'unset-var' action/converter
2417    - MAJOR: spoe: Add an experimental Stream Processing Offload Engine
2418    - MINOR: spoe: add random ip-reputation service as SPOA example
2419    - MINOR: spoe/checks: Add support for SPOP health checks
2420    - DOC: update ROADMAP file
2421
24222016/10/25 : 1.7-dev5
2423    - MINOR: cfgparse: few memory leaks fixes.
2424    - MEDIUM: log: Decompose %Tq in %Th %Ti %TR
2425    - CLEANUP: logs: remove unused log format field definitions
2426    - BUILD/MAJOR:updated 51d Trie implementation to incorperate latest update to 51Degrees.c
2427    - BUG/MAJOR: stream: properly mark the server address as unset on connect retry
2428    - CLEANUP: proto_http: Removing useless variable assignation
2429    - CLEANUP: dumpstats: Removing useless variables allocation
2430    - CLEANUP: dns: Removing usless variable & assignation
2431    - BUG/MINOR: payload: fix SSLv2 version parser
2432    - MINOR: cli: allow the semi-colon to be escaped on the CLI
2433    - MINOR: cli: change a server health check port through the stats socket
2434    - BUG/MINOR: Fix OSX compilation errors
2435    - MAJOR: check: find out which port to use for health check at run time
2436    - MINOR: server: introduction of 3 new server flags
2437    - MINOR: new update_server_addr_port() function to change both server's ADDR and service PORT
2438    - MINOR: cli: ability to change a server's port
2439    - CLEANUP/MINOR dns: comment do not follow up code update
2440    - MINOR: chunk: new strncat function
2441    - MINOR: dns: wrong DNS_MAX_UDP_MESSAGE value
2442    - MINOR: dns: new MAX values
2443    - MINOR: dns: new macro to compute DNS header size
2444    - MINOR: dns: new DNS structures to store received packets
2445    - MEDIUM: dns: new DNS response parser
2446    - MINOR: dns: query type change when last record is a CNAME
2447    - MINOR: dns: proper domain name validation when receiving DNS response
2448    - MINOR: dns: comments in types/dns.h about structures endianness
2449    - BUG/MINOR: displayed PCRE version is running release
2450    - MINOR: show Built with PCRE version
2451    - MINOR: show Running on zlib version
2452    - MEDIUM: make SO_REUSEPORT configurable
2453    - MINOR: enable IP_BIND_ADDRESS_NO_PORT on backend connections
2454    - BUG/MEDIUM: http/compression: Fix how chunked data are copied during the HTTP body parsing
2455    - BUG/MINOR: stats: report the correct conn_time in backend's html output
2456    - BUG/MEDIUM: dns: don't randomly crash on out-of-memory
2457    - MINOR: Add fe_req_rate sample fetch
2458    - MEDIUM: peers: Fix a peer stick-tables synchronization issue.
2459    - MEDIUM: cli: register CLI keywords with cli_register_kw()
2460    - BUILD: Make use of accept4() on OpenBSD.
2461    - MINOR: tcp: make set-src/set-src-port and set-dst/set-dst-port commutative
2462    - DOC: fix missed entry for "set-{src,dst}{,-port}"
2463    - BUG/MINOR: vars: use sess and not s->sess in action_store()
2464    - BUG/MINOR: vars: make smp_fetch_var() more robust against misuses
2465    - BUG/MINOR: vars: smp_fetch_var() doesn't depend on HTTP but on the session
2466    - MINOR: stats: output dcon
2467    - CLEANUP: tcp rules: mention everywhere that tcp-conn rules are L4
2468    - MINOR: counters: add new fields for denied_sess
2469    - MEDIUM: tcp: add registration and processing of TCP L5 rules
2470    - MINOR: stats: emit dses
2471    - DOC: document tcp-request session
2472    - MINOR: ssl: add debug traces
2473    - BUILD/CLEANUP: ssl: Check BIO_reset() return code
2474    - BUG/MINOR: ssl: Check malloc return code
2475    - BUG/MINOR: ssl: prevent multiple entries for the same certificate
2476    - BUG/MINOR: systemd: make the wrapper return a non-null status code on error
2477    - BUG/MINOR: systemd: always restore signals before execve()
2478    - BUG/MINOR: systemd: check return value of calloc()
2479    - MINOR: systemd: report it when execve() fails
2480    - BUG/MEDIUM: systemd: let the wrapper know that haproxy has completed or failed
2481    - MINOR: proxy: add 'served' field to proxy, equal to total of all servers'
2482    - MINOR: backend: add hash-balance-factor option for hash-type consistent
2483    - MINOR: server: compute a "cumulative weight" to allow chash balancing to hit its target
2484    - MEDIUM: server: Implement bounded-load hash algorithm
2485    - SCRIPTS: make git-show-backports also dump a "git show" command
2486    - MINOR: build: Allow linking to device-atlas library file
2487    - MINOR: stats: Escape equals sign on socket dump
2488
24892016/08/14 : 1.7-dev4
2490    - MINOR: add list_append_word function
2491    - MEDIUM: init: use list_append_word in haproxy.c
2492    - MEDIUM: init: allow directory as argument of -f
2493    - CLEANUP: config: detect double registration of a config section
2494    - MINOR: log: add the %Td log-format specifier
2495    - MEDIUM: filters: Move HTTP headers filtering in its own callback
2496    - MINOR: filters: Simplify calls to analyzers using 2 new macros
2497    - MEDIUM: filters: Add pre and post analyzer callbacks
2498    - DOC: filters: Update the filters documentation accordingly to recent changes
2499    - BUG/MEDIUM: init: don't use environment locale
2500    - SCRIPTS: teach git-show-backports how to report upstream commits
2501    - SCRIPTS: make git-show-backports capable of limiting its history
2502    - BUG/MAJOR: fix listening IP address storage for frontends
2503    - BUG/MINOR: fix listening IP address storage for frontends (cont)
2504    - DOC: Fix typo so fetch is properly parsed by Cyril's converter
2505    - BUG/MAJOR: http: fix breakage of "reqdeny" causing random crashes
2506    - BUG/MEDIUM: stick-tables: fix breakage in table converters
2507    - MINOR: stick-table: change all stick-table converters' inputs to SMP_T_ANY
2508    - BUG/MEDIUM: dns: unbreak DNS resolver after header fix
2509    - BUILD: fix build on Solaris 11
2510    - BUG/MEDIUM: config: fix multiple declaration of section parsers
2511    - BUG/MEDIUM: stats: show servers state may show an servers from another backend
2512    - BUG/MEDIUM: fix risk of segfault with "show tls-keys"
2513    - MEDIUM: dumpstats: 'show tls-keys' is now able to show secrets
2514    - DOC: update doc about tls-tickets-keys dump
2515    - MEDIUM: tcp: add 'set-src' to 'tcp-request connection'
2516    - MINOR: set the CO_FL_ADDR_FROM_SET flags with 'set-src'
2517    - MEDIUM: tcp/http: add 'set-src-port' action
2518    - MEDIUM: tcp/http: new set-dst/set-dst-port actions
2519    - BUG/MEDIUM: sticktables: segfault in some configuration error cases
2520    - BUILD/MEDIUM: rebuild everything when an include file is changed
2521    - BUILD/MEDIUM: force a full rebuild if some build options change
2522    - BUG/MEDIUM: lua: converters doesn't work
2523    - BUG/MINOR: http: add-header: header name copied twice
2524    - BUG/MEDIUM: http: add-header: buffer overwritten
2525    - BUG/MINOR: ssl: fix potential memory leak in ssl_sock_load_dh_params()
2526    - MINOR: stream: export the function 'smp_create_src_stkctr'
2527    - BUG/MEDIUM: dumpstats: undefined behavior in stats_tlskeys_list()
2528    - MEDIUM: dumpstats: make stats_tlskeys_list() yield-aware during tls-keys dump
2529    - BUG/MINOR: http: url32+src should use the big endian version of url32
2530    - BUG/MINOR: http: url32+src should check cli_conn before using it
2531    - DOC: http: add documentation for url32 and url32+src
2532    - BUG/MINOR: fix http-response set-log-level parsing error
2533    - MINOR: systemd: Use variable for config and pidfile paths
2534    - MINOR: systemd: Perform sanity check on config before reload
2535    - MEDIUM: ssl: support SNI filters with multicerts
2536    - MINOR: ssl: crt-list parsing factor
2537    - BUILD: ssl: fix typo causing a build failure in the multicert patch
2538    - MINOR: listener: add the "accept-netscaler-cip" option to the "bind" keyword
2539    - MINOR: tcp: add "tcp-request connection expect-netscaler-cip layer4"
2540    - BUG/MINOR: init: always ensure that global.rlimit_nofile matches actual limits
2541    - BUG/MINOR: init: ensure that FD limit is raised to the max allowed
2542    - BUG/MEDIUM: external-checks: close all FDs right after the fork()
2543    - BUG/MAJOR: external-checks: use asynchronous signal delivery
2544    - BUG/MINOR: external-checks: do not unblock undesired signals
2545    - CLEANUP: external-check: don't block/unblock SIGCHLD when manipulating the list
2546    - BUG/MEDIUM: filters: Fix data filtering when data are modified
2547    - BUG/MINOR: filters: Fix HTTP parsing when a filter loops on data forwarding
2548    - BUG/MINOR: srv-state: fix incorrect output of state file
2549    - BUG/MINOR: ssl: close ssl key file on error
2550    - BUG/MINOR: http: fix misleading error message for response captures
2551    - BUG/BUILD: don't automatically run "make" on "make install"
2552    - DOC: add missing doc for http-request deny [deny_status <status>]
2553    - CLEANUP: dumpstats: u64 field is an unsigned type.
2554    - BUG/MEDIUM: http: unbreak uri/header/url_param hashing
2555    - BUG/MINOR: Rework slightly commit 9962f8fc to clean code and avoid mistakes
2556    - MINOR: new function my_realloc2 = realloc + free upon failure
2557    - CLEANUP: fixed some usages of realloc leading to memory leak
2558    - Revert "BUG/MINOR: ssl: fix potential memory leak in ssl_sock_load_dh_params()"
2559    - CLEANUP: connection: using internal struct to hold source and dest port.
2560    - DOC: spelling fixes
2561    - BUG/MINOR: ssl: fix potential memory leak in ssl_sock_load_dh_params()
2562    - BUG/MEDIUM: dns: fix alignment issues in the DNS response parser
2563    - BUG/MINOR: Fix endiness issue in DNS header creation code
2564    - BUG/MEDIUM: lua: the function txn_done() from sample fetches can crash
2565    - BUG/MEDIUM: lua: the function txn_done() from action wrapper can crash
2566    - MEDIUM: http: implement http-response track-sc* directive
2567    - BUG/MINOR: peers: Fix peers data decoding issue
2568    - BUG/MINOR: peers: don't count track-sc multiple times on errors
2569    - MINOR: standard: add function "escape_string"
2570    - BUG/MEDIUM: log: use function "escape_string" instead of "escape_chunk"
2571    - MINOR: tcp: Return TCP statistics like RTT and RTT variance
2572    - DOC: lua: remove old functions
2573    - BUG/MEDIUM: lua: somme HTTP manipulation functions are called without valid requests
2574    - DOC: fix json converter example and error message
2575    - BUG/MEDIUM: stream-int: completely detach connection on connect error
2576    - DOC: minor typo fixes to improve HTML parsing by haproxy-dconv
2577    - BUILD: make proto_tcp.c compatible with musl library
2578    - BUG/MAJOR: compression: initialize avail_in/next_in even during flush
2579    - BUG/MEDIUM: samples: make smp_dup() always duplicate the sample
2580    - MINOR: sample: implement smp_is_safe() and smp_make_safe()
2581    - MINOR: sample: provide smp_is_rw() and smp_make_rw()
2582    - BUG/MAJOR: server: the "sni" directive could randomly cause trouble
2583    - BUG/MEDIUM: stick-tables: do not fail on string keys with no allocated size
2584    - BUG/MEDIUM: stick-table: properly convert binary samples to keys
2585    - MINOR: sample: use smp_make_rw() in upper/lower converters
2586    - MINOR: tcp: add dst_is_local and src_is_local
2587    - BUG/MINOR: peers: some updates are pushed twice after a resync.
2588    - BUILD: protocol: fix some build errors on OpenBSD
2589    - BUILD: log: iovec requires to include sys/uio.h on OpenBSD
2590    - BUILD: tcp: do not include netinet/ip.h for IP_TTL
2591    - BUILD: connection: fix build breakage on openbsd due to missing in_systm.h
2592    - BUILD: checks: remove the last strcat and eliminate a warning on OpenBSD
2593    - BUILD: tcp: define SOL_TCP when only IPPROTO_TCP exists
2594    - BUILD: compression: remove a warning when no compression lib is used
2595    - BUILD: poll: remove unused hap_fd_isset() which causes a warning with clang
2596    - MINOR: tcp: add further tcp info fetchers
2597    - BUG/MINOR: peers: empty chunks after a resync.
2598    - BUG/MAJOR: stick-counters: possible crash when using sc_trackers with wrong table
2599    - MINOR: standard.c: ipcmp() function to compare 2 IP addresses stored in 2 struct sockaddr_storage
2600    - MINOR: standard.c: ipcpy() function to copy an IP address from a struct sockaddr_storage into an other one
2601    - MAJOR: listen section: don't use first bind port anymore when no server ports are provided
2602
26032016/05/10 : 1.7-dev3
2604    - MINOR: sample: Moves ARGS underlying type from 32 to 64 bits.
2605    - BUG/MINOR: log: Don't use strftime() which can clobber timezone if chrooted
2606    - BUILD: namespaces: fix a potential build warning in namespaces.c
2607    - MINOR: da: Using ARG12 macro for the sample fetch and the convertor.
2608    - DOC: add encoding to json converter example
2609    - BUG/MINOR: conf: "listener id" expects integer, but its not checked
2610    - DOC: Clarify tunes.vars.xxx-max-size settings
2611    - CLEANUP: chunk: adding NULL check to chunk_dup allocation.
2612    - CLEANUP: connection: fix double negation on memcmp()
2613    - BUG/MEDIUM: peers: fix incorrect age in frequency counters
2614    - BUG/MEDIUM: Fix RFC5077 resumption when more than TLS_TICKETS_NO are present
2615    - BUG/MAJOR: Fix crash in http_get_fhdr with exactly MAX_HDR_HISTORY headers
2616    - BUG/MINOR: lua: can't load external libraries
2617    - BUG/MINOR: prevent the dump of uninitialized vars
2618    - CLEANUP: map: it seems that the map were planed to be chained
2619    - MINOR: lua: move class registration facilities
2620    - MINOR: lua: remove some useless checks
2621    - CLEANUP: lua: Remove two same functions
2622    - MINOR: lua: refactor the Lua object registration
2623    - MINOR: lua: precise message when a critical error is catched
2624    - MINOR: lua: post initialization
2625    - MINOR: lua: Add internal function which strip spaces
2626    - MINOR: lua: convert field to lua type
2627    - DOC: "addr" parameter applies to both health and agent checks
2628    - DOC: timeout client: pointers to timeout http-request
2629    - DOC: typo on stick-store response
2630    - DOC: stick-table: amend paragraph blaming the loss of table upon reload
2631    - DOC: typo: ACL subdir match
2632    - DOC: typo: maxconn paragraph is wrong due to a wrong buffer size
2633    - DOC: regsub: parser limitation about the inability to use closing square brackets
2634    - DOC: typo: req.uri is now replaced by capture.req.uri
2635    - DOC: name set-gpt0 mismatch with the expected keyword
2636    - MINOR: http: sample fetch which returns unique-id
2637    - MINOR: dumpstats: extract stats fields enum and names
2638    - MINOR: dumpstats: split stats_dump_info_to_buffer() in two parts
2639    - MINOR: dumpstats: split stats_dump_fe_stats() in two parts
2640    - MINOR: dumpstats: split stats_dump_li_stats() in two parts
2641    - MINOR: dumpstats: split stats_dump_sv_stats() in two parts
2642    - MINOR: dumpstats: split stats_dump_be_stats() in two parts
2643    - MINOR: lua: dump general info
2644    - MINOR: lua: add class proxy
2645    - MINOR: lua: add class server
2646    - MINOR: lua: add class listener
2647    - BUG/MEDIUM: stick-tables: some sample-fetch doesn't work in the connection state.
2648    - MEDIUM: proxy: use dynamic allocation for error dumps
2649    - CLEANUP: remove unneeded casts
2650    - CLEANUP: uniformize last argument of malloc/calloc
2651    - DOC: fix "needed" typo
2652    - BUG/MINOR: dumpstats: fix write to global chunk
2653    - BUG/MINOR: dns: inapropriate way out after a resolution timeout
2654    - BUG/MINOR: dns: trigger a DNS query type change on resolution timeout
2655    - CLEANUP: proto_http: few corrections for gcc warnings.
2656    - BUG/MINOR: DNS: resolution structure change
2657    - BUG/MINOR : allow to log cookie for tarpit and denied request
2658    - BUG/MEDIUM: ssl: rewind the BIO when reading certificates
2659    - OPTIM/MINOR: session: abort if possible before connecting to the backend
2660    - DOC: http: rename the unique-id sample and add the documentation
2661    - BUG/MEDIUM: trace.c: rdtsc() is defined in two files
2662    - BUG/MEDIUM: channel: fix miscalculation of available buffer space (2nd try)
2663    - BUG/MINOR: server: risk of over reading the pref_net array.
2664    - BUG/MINOR: cfgparse: couple of small memory leaks.
2665    - BUG/MEDIUM: sample: initialize the pointer before parse_binary call.
2666    - DOC: fix discrepancy in the example for http-request redirect
2667    - MINOR: acl: Add predefined METH_DELETE, METH_PUT
2668    - CLEANUP: .gitignore cleanup
2669    - DOC: Clarify IPv4 address / mask notation rules
2670    - CLEANUP: fix inconsistency between fd->iocb, proto->accept and accept()
2671    - BUG/MEDIUM: fix maxaccept computation on per-process listeners
2672    - BUG/MINOR: listener: stop unbound listeners on startup
2673    - BUG/MINOR: fix maxaccept computation according to the frontend process range
2674    - TESTS: add blocksig.c to run tests with all signals blocked
2675    - MEDIUM: unblock signals on startup.
2676    - MINOR: filters: Print the list of existing filters during HA startup
2677    - MINOR: filters: Typo in an error message
2678    - MINOR: filters: Filters must define the callbacks struct during config parsing
2679    - DOC: filters: Add filters documentation
2680    - BUG/MEDIUM: channel: don't allow to overwrite the reserve until connected
2681    - BUG/MEDIUM: channel: incorrect polling condition may delay event delivery
2682    - BUG/MEDIUM: channel: fix miscalculation of available buffer space (3rd try)
2683    - BUG/MEDIUM: log: fix risk of segfault when logging HTTP fields in TCP mode
2684    - MINOR: Add ability for agent-check to set server maxconn
2685    - CLEANUP: Use server_parse_maxconn_change_request for maxconn CLI updates
2686    - MINOR: filters: add opaque data
2687    - BUG/MEDIUM: lua: protects the upper boundary of the argument list for converters/fetches.
2688    - MINOR: lua: migrate the argument mask to 64 bits type.
2689    - BUG/MINOR: dumpstats: Fix the "Total bytes saved" counter in backends stats
2690    - BUG/MINOR: log: fix a typo that would cause %HP to log <BADREQ>
2691    - BUG/MEDIUM: http: fix incorrect reporting of server errors
2692    - MINOR: channel: add new function channel_congested()
2693    - BUG/MEDIUM: http: fix risk of CPU spikes with pipelined requests from dead client
2694    - BUG/MAJOR: channel: fix miscalculation of available buffer space (4th try)
2695    - BUG/MEDIUM: stream: ensure the SI_FL_DONT_WAKE flag is properly cleared
2696    - BUG/MEDIUM: channel: fix inconsistent handling of 4GB-1 transfers
2697    - BUG/MEDIUM: stats: show servers state may show an empty or incomplete result
2698    - BUG/MEDIUM: stats: show backend may show an empty or incomplete result
2699    - MINOR: stats: fix typo in help messages
2700    - MINOR: stats: show stat resolvers missing in the help message
2701    - BUG/MINOR: dns: fix DNS header definition
2702    - BUG/MEDIUM: dns: fix alignment issue when building DNS queries
2703    - CLEANUP: don't ignore scripts in .gitignore
2704    - BUILD: add a few release and backport scripts in scripts/
2705
27062016/03/14 : 1.7-dev2
2707    - DOC: lua: fix lua API
2708    - DOC: mailers: typo in 'hostname' description
2709    - DOC: compression: missing mention of libslz for compression algorithm
2710    - BUILD/MINOR: regex: missing header
2711    - BUG/MINOR: stream: bad return code
2712    - DOC: lua: fix somme errors and add implicit types
2713    - MINOR: lua: add set/get priv for applets
2714    - BUG/MINOR: http: fix several off-by-one errors in the url_param parser
2715    - BUG/MINOR: http: Be sure to process all the data received from a server
2716    - MINOR: filters/http: Use a wrapper function instead of stream_int_retnclose
2717    - BUG/MINOR: chunk: make chunk_dup() always check and set dst->size
2718    - DOC: ssl: fixed some formatting errors in crt tag
2719    - MINOR: chunks: ensure that chunk_strcpy() adds a trailing zero
2720    - MINOR: chunks: add chunk_strcat() and chunk_newstr()
2721    - MINOR: chunk: make chunk_initstr() take a const string
2722    - MEDIUM: tools: add csv_enc_append() to preserve the original chunk
2723    - MINOR: tools: make csv_enc_append() always start at the first byte of the chunk
2724    - MINOR: lru: new function to delete <nb> least recently used keys
2725    - DOC: add Ben Shillito as the maintainer of 51d
2726    - BUG/MINOR: 51d: Ensures a unique domain for each configuration
2727    - BUG/MINOR: 51d: Aligns Pattern cache implementation with HAProxy best practices.
2728    - BUG/MINOR: 51d: Releases workset back to pool.
2729    - BUG/MINOR: 51d: Aligned const pointers to changes in 51Degrees.
2730    - CLEANUP: 51d: Aligned if statements with HAProxy best practices and removed casts from malloc.
2731    - MINOR: rename master process name in -Ds (systemd mode)
2732    - DOC: fix a few spelling mistakes
2733    - DOC: fix "workaround" spelling
2734    - BUG/MINOR: examples: Fixing haproxy.spec to remove references to .cfg files
2735    - MINOR: fix the return type for dns_response_get_query_id() function
2736    - MINOR: server state: missing LF (\n) on error message printed when parsing server state file
2737    - BUG/MEDIUM: dns: no DNS resolution happens if no ports provided to the nameserver
2738    - BUG/MAJOR: servers state: server port is erased when dns resolution is enabled on a server
2739    - BUG/MEDIUM: servers state: server port is used uninitialized
2740    - BUG/MEDIUM: config: Adding validation to stick-table expire value.
2741    - BUG/MEDIUM: sample: http_date() doesn't provide the right day of the week
2742    - BUG/MEDIUM: channel: fix miscalculation of available buffer space.
2743    - MEDIUM: pools: add a new flag to avoid rounding pool size up
2744    - BUG/MEDIUM: buffers: do not round up buffer size during allocation
2745    - BUG/MINOR: stream: don't force retries if the server is DOWN
2746    - BUG/MINOR: counters: make the sc-inc-gpc0 and sc-set-gpt0 touch the table
2747    - MINOR: unix: don't mention free ports on EAGAIN
2748    - BUG/CLEANUP: CLI: report the proper field states in "show sess"
2749    - MINOR: stats: send content-length with the redirect to allow keep-alive
2750    - BUG: stream_interface: Reuse connection even if the output channel is empty
2751    - DOC: remove old tunnel mode assumptions
2752    - BUG/MAJOR: http-reuse: fix risk of orphaned connections
2753    - BUG/MEDIUM: http-reuse: do not share private connections across backends
2754    - BUG/MINOR: ssl: Be sure to use unique serial for regenerated certificates
2755    - BUG/MINOR: stats: fix missing comma in stats on agent drain
2756    - MAJOR: filters: Add filters support
2757    - MINOR: filters: Do not reset stream analyzers if the client is gone
2758    - REORG: filters: Prepare creation of the HTTP compression filter
2759    - MAJOR: filters/http: Rewrite the HTTP compression as a filter
2760    - MEDIUM: filters: Use macros to call filters callbacks to speed-up processing
2761    - MEDIUM: filters: remove http_start_chunk, http_last_chunk and http_chunk_end
2762    - MEDIUM: filters: Replace filter_http_headers callback by an analyzer
2763    - MEDIUM: filters/http: Move body parsing of HTTP messages in dedicated functions
2764    - MINOR: filters: Add stream_filters structure to hide filters info
2765    - MAJOR: filters: Require explicit registration to filter HTTP body and TCP data
2766    - MINOR: filters: Remove unused or useless stuff and do small optimizations
2767    - MEDIUM: filters: Optimize the HTTP compression for chunk encoded response
2768    - MINOR: filters/http: Slightly update the parsing of chunks
2769    - MINOR: filters/http: Forward remaining data when a channel has no "data" filters
2770    - MINOR: filters: Add an filter example
2771    - MINOR: filters: Extract proxy stuff from the struct filter
2772    - MINOR: map: Add regex matching replacement
2773    - BUG/MINOR: lua: unsafe initialization
2774    - DOC: lua: fix somme errors
2775    - MINOR: lua: file dedicated to unsafe functions
2776    - MINOR: lua: add "now" time function
2777    - MINOR: standard: add RFC HTTP date parser
2778    - MINOR: lua: Add date functions
2779    - MINOR: lua: move common function
2780    - MINOR: lua: merge function
2781    - MINOR: lua: Add concat class
2782    - MINOR: standard: add function "escape_chunk"
2783    - MEDIUM: log: add a new log format flag "E"
2784    - DOC: add server name at rate-limit sessions example
2785    - BUG/MEDIUM: ssl: fix off-by-one in ALPN list allocation
2786    - BUG/MEDIUM: ssl: fix off-by-one in NPN list allocation
2787    - DOC: LUA: fix some typos and syntax errors
2788    - MINOR: cli: add a new "show env" command
2789    - MEDIUM: config: allow to manipulate environment variables in the global section
2790    - MEDIUM: cfgparse: reject incorrect 'timeout retry' keyword spelling in resolvers
2791    - MINOR: mailers: increase default timeout to 10 seconds
2792    - MINOR: mailers: use <CRLF> for all line endings
2793    - BUG/MAJOR: lua: segfault using Concat object
2794    - DOC: lua: copyrights
2795    - MINOR: common: mask conversion
2796    - MEDIUM: dns: extract options
2797    - MEDIUM: dns: add a "resolve-net" option which allow to prefer an ip in a network
2798    - MINOR: mailers: make it possible to configure the connection timeout
2799    - BUG/MAJOR: lua: applets can't sleep.
2800    - BUG/MINOR: server: some prototypes are renamed
2801    - BUG/MINOR: lua: Useless copy
2802    - BUG/MEDIUM: stats: stats bind-process doesn't propagate the process mask correctly
2803    - BUG/MINOR: server: fix the format of the warning on address change
2804    - CLEANUP: server: add "const" to some message strings
2805    - MINOR: server: generalize the "updater" source
2806    - BUG/MEDIUM: chunks: always reject negative-length chunks
2807    - BUG/MINOR: systemd: ensure we don't miss signals
2808    - BUG/MINOR: systemd: report the correct signal in debug message output
2809    - BUG/MINOR: systemd: propagate the correct signal to haproxy
2810    - MINOR: systemd: ensure a reload doesn't mask a stop
2811    - BUG/MEDIUM: cfgparse: wrong argument offset after parsing server "sni" keyword
2812    - CLEANUP: stats: Avoid computation with uninitialized bits.
2813    - CLEANUP: pattern: Ignore unknown samples in pat_match_ip().
2814    - CLEANUP: map: Avoid memory leak in out-of-memory condition.
2815    - BUG/MINOR: tcpcheck: fix incorrect list usage resulting in failure to load certain configs
2816    - BUG/MAJOR: samples: check smp->strm before using it
2817    - MINOR: sample: add a new helper to initialize the owner of a sample
2818    - MINOR: sample: always set a new sample's owner before evaluating it
2819    - BUG/MAJOR: vars: always retrieve the stream and session from the sample
2820    - CLEANUP: payload: remove useless and confusing nullity checks for channel buffer
2821    - BUG/MINOR: ssl: fix usage of the various sample fetch functions
2822    - MINOR: stats: create fields types suitable for all CSV output data
2823    - MINOR: stats: add all the "show info" fields in a table
2824    - MEDIUM: stats: fill all the show info elements prior to displaying them
2825    - MINOR: stats: add a function to emit fields into a chunk
2826    - MINOR: stats: add stats_dump_info_fields() to dump one field per line
2827    - MEDIUM: stats: make use of stats_dump_info_fields() for "show info"
2828    - MINOR: stats: add a declaration of all stats fields
2829    - MINOR: stats: don't hard-code the CSV fields list anymore
2830    - MINOR: stats: create stats fields storage and CSV dump function
2831    - MEDIUM: stats: convert stats_dump_fe_stats() to use stats_dump_fields_csv()
2832    - MEDIUM: stats: make stats_dump_fe_stats() use stats fields for HTML dump
2833    - MEDIUM: stats: convert stats_dump_li_stats() to use stats_dump_fields_csv()
2834    - MEDIUM: stats: make stats_dump_li_stats() use stats fields for HTML dump
2835    - MEDIUM: stats: convert stats_dump_be_stats() to use stats_dump_fields_csv()
2836    - MEDIUM: stats: make stats_dump_be_stats() use stats fields for HTML dump
2837    - MEDIUM: stats: convert stats_dump_sv_stats() to use stats_dump_fields_csv()
2838    - MEDIUM: stats: make stats_dump_sv_stats() use the stats field for HTML
2839    - MEDIUM: stats: move the server state coloring logic to the server dump function
2840    - MINOR: stats: do not use srv->admin & STATS_ADMF_MAINT in HTML dumps
2841    - MINOR: stats: do not check srv->state for SRV_ST_STOPPED in HTML dumps
2842    - MINOR: stats: make CSV report server check status only when enabled
2843    - MINOR: stats: only report backend's down time if it has servers
2844    - MINOR: stats: prepend '*' in front of the check status when in progress
2845    - MINOR: stats: make HTML stats dump rely on the table for the check status
2846    - MINOR: stats: add agent_status, agent_code, agent_duration to output
2847    - MINOR: stats: add check_desc and agent_desc to the output fields
2848    - MINOR: stats: add check and agent's health values in the output
2849    - MEDIUM: stats: make the HTML server state dump use the CSV states
2850    - MEDIUM: stats: only report observe errors when observe is set
2851    - MEDIUM: stats: expose the same flags for CLI and HTTP accesses
2852    - MEDIUM: stats: report server's address in the CSV output
2853    - MEDIUM: stats: report the cookie value in the server & backend CSV dumps
2854    - MEDIUM: stats: compute the color code only in the HTML form
2855    - MEDIUM: stats: report the listeners' address in the CSV output
2856    - MEDIUM: stats: make it possible to report the WAITING state for listeners
2857    - REORG: stats: dump the frontend's HTML stats via a generic function
2858    - REORG: stats: dump the socket stats via the generic function
2859    - REORG: stats: dump the server stats via the generic function
2860    - REORG: stats: dump the backend stats via the generic function
2861    - MEDIUM: stats: add a new "mode" column to report the proxy mode
2862    - MINOR: stats: report the load balancing algorithm in CSV output
2863    - MINOR: stats: add 3 fields to report the frontend-specific connection stats
2864    - MINOR: stats: report number of intercepted requests for frontend and backends
2865    - MINOR: stats: introduce stats_dump_one_line() to dump one stats line
2866    - CLEANUP: stats: make stats_dump_fields_html() not rely on proxy anymore
2867    - MINOR: stats: add ST_SHOWADMIN to pass the admin info in the regular flags
2868    - MINOR: stats: make stats_dump_fields_html() not use &trash by default
2869    - MINOR: stats: add functions to emit typed fields into a chunk
2870    - MEDIUM: stats: support "show info typed" on the CLI
2871    - MEDIUM: stats: implement a typed output format for stats
2872    - DOC: document the "show info typed" and "show stat typed" output formats
2873    - MINOR: cfgparse: warn when uid parameter is not a number
2874    - MINOR: cfgparse: warn when gid parameter is not a number
2875    - BUG/MINOR: standard: Avoid free of non-allocated pointer
2876    - BUG/MINOR: pattern: Avoid memory leak on out-of-memory condition
2877    - CLEANUP: http: fix a build warning introduced by a recent fix
2878    - BUG/MINOR: log: GMT offset not updated when entering/leaving DST
2879
28802015/12/20 : 1.7-dev1
2881    - DOC: specify that stats socket doc (section 9.2) is in management
2882    - BUILD: install only relevant and existing documentation
2883    - CLEANUP: don't ignore debian/ directory if present
2884    - BUG/MINOR: dns: parsing error of some DNS response
2885    - BUG/MEDIUM: namespaces: don't fail if no namespace is used
2886    - BUG/MAJOR: ssl: free the generated SSL_CTX if the LRU cache is disabled
2887    - MEDIUM: dns: Don't use the ANY query type
2888    - BUILD: ssl: fix build error introduced in commit 7969a3 with OpenSSL < 1.0.0
2889    - DOC: fix a typo for a "deviceatlas" keyword
2890    - FIX: small typo in an example using the "Referer" header
2891    - MINOR: cli: ability to set per-server maxconn
2892    - DEBUG/MINOR: memory: add a build option to disable memory pools sharing
2893    - DEBUG/MEDIUM: memory: optionally protect free data in pools
2894    - DEBUG/MEDIUM: memory: add optional control pool memory operations
2895    - MEDIUM: memory: add accounting for failed allocations
2896    - BUG/MEDIUM: config: count memory limits on 64 bits, not 32
2897    - BUG/MAJOR: dns: first DNS response packet not matching queried hostname may lead to a loop
2898    - BUG/MINOR: dns: unable to parse CNAMEs response
2899    - BUG/MINOR: examples/haproxy.init: missing brace in quiet_check()
2900    - DOC: deviceatlas: more example use cases.
2901    - MINOR: config: allow IPv6 bracketed literals
2902    - BUG/BUILD: replace haproxy-systemd-wrapper with $(EXTRA) in install-bin.
2903    - BUILD: add Haiku as supported target.
2904    - BUG/MAJOR: http: don't requeue an idle connection that is already queued
2905    - DOC: typo on capture.res.hdr and capture.req.hdr
2906    - BUG/MINOR: dns: check for duplicate nameserver id in a resolvers section was missing
2907    - CLEANUP: use direction names in place of numeric values
2908    - BUG/MEDIUM: lua: sample fetches based on response doesn't work
2909    - MINOR: check: add agent-send server parameter
2910    - BUG/MINOR: http rule: http capture 'id' rule points to a non existing id
2911    - BUG/MINOR: server: check return value of fgets() in apply_server_state()
2912    - BUG/MINOR: acl: don't use record layer in req_ssl_ver
2913    - BUILD: freebsd: double declaration
2914    - BUG/MEDIUM: lua: clean output buffer
2915    - BUILD: check for libressl to be able to build against it
2916    - DOC: lua-api/index.rst small example fixes, spelling correction.
2917    - DOC: lua: architecture and first steps
2918    - DOC: relation between timeout http-request and option http-buffer-request
2919    - BUILD: Make deviceatlas require PCRE
2920    - BUG: http: do not abort keep-alive connections on server timeout
2921    - BUG/MEDIUM: http: switch the request channel to no-delay once done.
2922    - BUG/MINOR: lua: don't force-sslv3 LUA's SSL socket
2923    - BUILD/MINOR: http: proto_http.h needs sample.h
2924    - BUG/MEDIUM: http: don't enable auto-close on the response side
2925    - BUG/MEDIUM: stream: fix half-closed timeout handling
2926    - CLEANUP: compression: don't allocate DEFAULT_MAXZLIBMEM without USE_ZLIB
2927    - BUG/MEDIUM: cli: changing compression rate-limiting must require admin level
2928    - BUG/MEDIUM: sample: urlp can't match an empty value
2929    - BUILD: dumpstats: silencing warning for printf format specifier / time_t
2930    - CLEANUP: proxy: calloc call inverted arguments
2931    - MINOR: da: silent logging by default and displaying DeviceAtlas support if built.
2932    - BUG/MEDIUM: da: stop DeviceAtlas processing in the convertor if there is no input.
2933    - DOC: Edited 51Degrees section of README/
2934    - BUG/MEDIUM: checks: email-alert not working when declared in defaults
2935    - BUG/MINOR: checks: email-alert causes a segfault when an unknown mailers section is configured
2936    - BUG/MINOR: checks: typo in an email-alert error message
2937    - BUG/MINOR: tcpcheck: conf parsing error when no port configured on server and last rule is a CONNECT with no port
2938    - BUG/MINOR: tcpcheck: conf parsing error when no port configured on server and first rule(s) is (are) COMMENT
2939    - BUG/MEDIUM: http: fix http-reuse when frontend and backend differ
2940    - DOC: prefer using http-request/response over reqXXX/rspXXX directives
2941    - CLEANUP: haproxy: using _GNU_SOURCE instead of __USE_GNU macro.
2942    - MINOR: ssl: Added cert_key_and_chain struct
2943    - MEDIUM: ssl: Added support for creating SSL_CTX with multiple certs
2944    - MINOR: ssl: Added multi cert support for crt-list config keyword
2945    - MEDIUM: ssl: Added multi cert support for loading crt directories
2946    - MEDIUM: ssl: Added support for Multi-Cert OCSP Stapling
2947    - BUILD: ssl: set SSL_SOCK_NUM_KEYTYPES with openssl < 1.0.2
2948    - MINOR: config: make tune.recv_enough configurable
2949    - BUG/MEDIUM: config: properly adjust maxconn with nbproc when memmax is forced
2950    - DOC: ssl: Adding docs for Multi-Cert bundling
2951    - BUG/MEDIUM: peers: table entries learned from a remote are pushed to others after a random delay.
2952    - BUG/MEDIUM: peers: old stick table updates could be repushed.
2953    - MINOR: lua: service/applet can have access to the HTTP headers when a POST is received
2954    - REORG/MINOR: lua: convert boolean "int" to bitfield
2955    - BUG/MEDIUM: lua: Lua applets must not fetch samples using http_txn
2956    - BUG/MINOR: lua: Lua applets must not use http_txn
2957    - BUG/MEDIUM: lua: Forbid HTTP applets from being called from tcp rulesets
2958    - BUG/MAJOR: lua: Do not force the HTTP analysers in use-services
2959    - CLEANUP: lua: bad error messages
2960    - CONTRIB: initiate a debugging suite to make debugging easier
2961
29622015/10/13 : 1.7-dev0
2963    - exact copy of 1.6.0
2964
29652015/10/13 : 1.6.0
2966    - BUG/MINOR: Handle interactive mode in cli handler
2967    - DOC: global section missing parameters
2968    - DOC: backend section missing parameters
2969    - DOC: stats paramaters available in frontend
2970    - MINOR: lru: do not allocate useless memory in lru64_lookup
2971    - BUG/MINOR: http: Add OPTIONS in supported http methods (found by find_http_meth)
2972    - BUG/MINOR: ssl: fix management of the cache where forged certificates are stored
2973    - MINOR: ssl: Release Servers SSL context when HAProxy is shut down
2974    - MINOR: ssl: Read the file used to generate certificates in any order
2975    - MINOR: ssl: Add support for EC for the CA used to sign generated certificates
2976    - MINOR: ssl: Add callbacks to set DH/ECDH params for generated certificates
2977    - BUG/MEDIUM: logs: fix time zone offset format in RFC5424
2978    - BUILD: Fix the build on OSX (htonll/ntohll)
2979    - BUILD: enable build on Linux/s390x
2980    - BUG/MEDIUM: lua: direction test failed
2981    - MINOR: lua: fix a spelling error in some error messages
2982    - CLEANUP: cli: ensure we can never double-free error messages
2983    - BUG/MEDIUM: lua: force server-close mode on Lua services
2984    - MEDIUM: init: support more command line arguments after pid list
2985    - MEDIUM: init: support a list of files on the command line
2986    - MINOR: debug: enable memory poisonning to use byte 0
2987    - BUILD: ssl: fix build error introduced by recent commit
2988    - BUG/MINOR: config: make the stats socket pass the correct proxy to the parsers
2989    - MEDIUM: server: implement TCP_USER_TIMEOUT on the server
2990    - DOC: mention the "namespace" options for bind and server lines
2991    - DOC: add the "management" documentation
2992    - DOC: move the stats socket documentation from config to management
2993    - MINOR: examples: update haproxy.spec to mention new docs
2994    - DOC: mention management.txt in README
2995    - DOC: remove haproxy-{en,fr}.txt
2996    - BUILD: properly report when USE_ZLIB and USE_SLZ are used together
2997    - MINOR: init: report use of libslz instead of "no compression"
2998    - CLEANUP: examples: remove some obsolete and confusing files
2999    - CLEANUP: examples: remove obsolete configuration file samples
3000    - CLEANUP: examples: fix the example file content-sw-sample.cfg
3001    - CLEANUP: examples: update sample file option-http_proxy.cfg
3002    - CLEANUP: examples: update sample file ssl.cfg
3003    - CLEANUP: tests: move a test file from examples/ to tests/
3004    - CLEANUP: examples: shut up warnings in transparent proxy example
3005    - CLEANUP: tests: removed completely obsolete test files
3006    - DOC: update ROADMAP to remove what was done in 1.6
3007    - BUG/MEDIUM: pattern: fixup use_after_free in the pat_ref_delete_by_id
3008
30092015/10/06 : 1.6-dev7
3010    - MINOR: cli: Dump all resolvers stats if no resolver section is given
3011    - BUG: config: external-check command validation is checking for incorrect arguments.
3012    - DOC: documentation format cleanups
3013    - DOC: lua: few typos.
3014    - BUG/MEDIUM: str2ip: make getaddrinfo() consider local address selection policy
3015    - BUG/MEDIUM: logs: segfault writing to log from Lua
3016    - DOC: fix lua use-service example
3017    - MINOR: payload: add support for tls session ticket ext
3018    - MINOR: lua: remove the run flag
3019    - MEDIUM: lua: change the timeout execution
3020    - MINOR: lua: rename the tune.lua.applet-timeout
3021    - DOC: lua: update Lua doc
3022    - DOC: lua: update doc according with the last Lua changes
3023    - MINOR: http/tcp: fill the avalaible actions
3024    - DOC: reorder misplaced res.ssl_hello_type in the doc
3025    - BUG/MINOR: tcp: make silent-drop always force a TCP reset
3026    - CLEANUP: tcp: silent-drop: only drain the connection when quick-ack is disabled
3027    - BUILD: tcp: use IPPROTO_IP when SOL_IP is not available
3028    - BUILD: server: fix build warnings introduced by load-server-state
3029    - BUG/MEDIUM: server: fix misuse of format string in load-server-state's warnings
3030
30312015/09/28 : 1.6-dev6
3032    - BUG/MAJOR: can't enable a server through the stat socket
3033    - MINOR: server: Macro definition for server-state
3034    - MINOR: cli: new stats socket command: show servers state
3035    - DOC: stats socket command: show servers state
3036    - MINOR: config: new global directive server-state-base
3037    - DOC: global directive server-state-base
3038    - MINOR: config: new global section directive: server-state-file
3039    - DOC: new global directive: server-state-file
3040    - MINOR: config: new backend directives: load-server-state-from-file and server-state-file-name
3041    - DOC: load-server-state-from-file
3042    - MINOR: init: server state loaded from file
3043    - MINOR: server: startup slowstart task when using seamless reload of HAProxy
3044    - MINOR: cli: new stats socket command: show backend
3045    - DOC: servers state seamless reload example
3046    - BUG: dns: can't connect UDP socket on FreeBSD
3047    - MINOR: cfgparse: New function cfg_unregister_sections()
3048    - MINOR: chunk: New function free_trash_buffers()
3049    - BUG/MEDIUM: main: Freeing a bunch of static pointers
3050    - MINOR: proto_http: Externalisation of previously internal functions
3051    - MINOR: global: Few new struct fields for da module
3052    - MAJOR: da: Update of the DeviceAtlas API module
3053    - DOC: DeviceAtlas new keywords
3054    - DOC: README: DeviceAtlas sample configuration updates
3055    - MEDIUM: log: replace sendto() with sendmsg() in __send_log()
3056    - MEDIUM: log: use a separate buffer for the header and for the message
3057    - MEDIUM: logs: remove the hostname, tag and pid part from the logheader
3058    - MEDIUM: logs: add support for RFC5424 header format per logger
3059    - MEDIUM: logs: add a new RFC5424 log-format for the structured-data
3060    - DOC: mention support for the RFC5424 syslog message format
3061    - MEDIUM: logs: have global.log_send_hostname not contain the trailing space
3062    - MEDIUM: logs: pass the trailing "\n" as an iovec
3063    - BUG/MEDIUM: peers: some table updates are randomly not pushed.
3064    - BUG/MEDIUM: peers: same table updates re-pushed after a re-connect
3065    - BUG/MINOR: fct peer_prepare_ackmsg should not use trash.
3066    - MINOR: http: made CHECK_HTTP_MESSAGE_FIRST accessible to other functions
3067    - MINOR: global: Added new fields for 51Degrees device detection
3068    - DOC: Added more explanation for 51Degrees V3.2
3069    - BUILD: Changed 51Degrees option to support V3.2
3070    - MAJOR: 51d: Upgraded to support 51Degrees V3.2 and new features
3071    - MINOR: 51d: Improved string handling for LRU cache
3072    - DOC: add references to rise/fall for the fastinter explanation
3073    - MINOR: support cpu-map feature through the compile option USE_CPU_AFFINITY on FreeBSD
3074    - BUG/MAJOR: lua: potential unexpected aborts()
3075    - BUG/MINOR: lua: breaks the log message if his size exceed one buffer
3076    - MINOR: action: add private configuration
3077    - MINOR: action: add reference to the original keywork matched for the called parser.
3078    - MINOR: lua: change actions registration
3079    - MEDIUM: proto_http: smp_prefetch_http initialize txn
3080    - MINOR: channel: rename function chn_sess to chn_strm
3081    - CLEANUP: lua: align defines
3082    - MINOR: http: export http_get_path() function
3083    - MINOR: http: export the get_reason() function
3084    - MINOR: http: export function http_msg_analyzer()
3085    - MINOR: http: split initialization
3086    - MINOR: lua: reset pointer after use
3087    - MINOR: lua: identify userdata objects
3088    - MEDIUM: lua: use the function lua_rawset in place of lua_settable
3089    - BUG/MAJOR: lua: segfault after the channel data is modified by some Lua action.
3090    - CLEANUP: lua: use calloc in place of malloc
3091    - BUG/MEDIUM: lua: longjmp function must be unregistered
3092    - BUG/MEDIUM: lua: forces a garbage collection
3093    - BUG/MEDIUM: lua: wakeup task on bad conditions
3094    - MINOR: standard: avoid DNS resolution from the function str2sa_range()
3095    - MINOR: lua: extend socket address to support non-IP families
3096    - MINOR: lua/applet: the cosocket applet should use appctx_wakeup in place of task_wakeup
3097    - BUG/MEDIUM: lua: socket destroy before reading pending data
3098    - MEDIUM: lua: change the GC policy
3099    - OPTIM/MEDIUM: lua: executes the garbage collector only when using cosocket
3100    - BUG/MEDIUM: lua: don't reset undesired flags in hlua_ctx_resume
3101    - MINOR: applet: add init function
3102    - MINOR: applet: add an execution timeout
3103    - MINOR: stream/applet: add use-service action
3104    - MINOR: lua: add AppletTCP class and service
3105    - MINOR: lua: add AppletHTTP class and service
3106    - DOC: lua: some documentation update
3107    - DOC: add the documentation about internal circular lists
3108    - DOC: add a CONTRIBUTING file
3109    - DOC: add a MAINTAINERS file
3110    - BUG/MAJOR: peers: fix a crash when stopping peers on unbound processes
3111    - DOC: update coding-style to reference checkpatch.pl
3112    - BUG/MEDIUM: stick-tables: fix double-decrement of tracked entries
3113    - BUG/MINOR: args: add name for ARGT_VAR
3114    - DOC: add more entries to MAINTAINERS
3115    - DOC: add more entries to MAINTAINERS
3116    - CLEANUP: stream-int: remove obsolete function si_applet_call()
3117    - BUG/MAJOR: cli: do not dereference strm_li()->proto->name
3118    - BUG/MEDIUM: http: do not dereference strm_li(stream)
3119    - BUG/MEDIUM: proxy: do not dereference strm_li(stream)
3120    - BUG/MEDIUM: stream: do not dereference strm_li(stream)
3121    - MINOR: stream-int: use si_release_endpoint() to close idle conns
3122    - BUG/MEDIUM: payload: make req.payload and payload_lv aware of dynamic buffers
3123    - BUG/MEDIUM: acl: always accept match "found"
3124    - MINOR: applet: rename applet_runq to applet_active_queue
3125    - BUG/MAJOR: applet: use a separate run queue to maintain list integrity
3126    - MEDIUM: stream-int: split stream_int_update_conn() into si- and conn-specific parts
3127    - MINOR: stream-int: implement a new stream_int_update() function
3128    - MEDIUM: stream-int: factor out the stream update functions
3129    - MEDIUM: stream-int: call stream_int_update() from si_update()
3130    - MINOR: stream-int: export stream_int_update_*
3131    - MINOR: stream-int: move the applet_pause call out of the stream updates
3132    - MEDIUM: stream-int: clean up the conditions to enable reading in si_conn_wake_cb
3133    - MINOR: stream-int: implement the stream_int_notify() function
3134    - MEDIUM: stream-int: use the same stream notification function for applets and conns
3135    - MEDIUM: stream-int: completely remove stream_int_update_embedded()
3136    - MINOR: stream-int: rename si_applet_done() to si_applet_wake_cb()
3137    - BUG/MEDIUM: applet: fix reporting of broken write situation
3138    - BUG/MINOR: stats: do not call cli_release_handler 3 times
3139    - BUG/MEDIUM: cli: properly handle closed output
3140    - MINOR: cli: do not call the release handler on internal error.
3141    - BUG/MEDIUM: stream-int: avoid double-call to applet->release
3142    - DEBUG: add p_malloc() to return a poisonned memory area
3143    - CLEANUP: lua: remove unneeded memset(0) after calloc()
3144    - MINOR: lua: use the proper applet wakeup mechanism
3145    - BUG/MEDIUM: lua: better fix for the protocol check
3146    - BUG/MEDIUM: lua: properly set the target on the connection
3147    - MEDIUM: actions: pass a new "flags" argument to custom actions
3148    - MEDIUM: actions: add new flag ACT_FLAG_FINAL to notify about last call
3149    - MEDIUM: http: pass ACT_FLAG_FINAL to custom actions
3150    - MEDIUM: lua: only allow actions to yield if not in a final call
3151    - DOC: clarify how to make use of abstract sockets in socat
3152    - CLEANUP: config: make the errorloc/errorfile messages less confusing
3153    - MEDIUM: action: add a new flag ACT_FLAG_FIRST
3154    - BUG/MINOR: config: check that tune.bufsize is always positive
3155    - MEDIUM: config: set tune.maxrewrite to 1024 by default
3156    - DOC: add David Carlier as maintainer of da.c
3157    - DOC: fix some broken unexpected unicode chars in the Lua doc.
3158    - BUG/MEDIUM: proxy: ignore stopped peers
3159    - BUG/MEDIUM: proxy: do not wake stopped proxies' tasks during soft_stop()
3160    - MEDIUM: init: completely deallocate unused peers
3161    - BUG/MEDIUM: tcp: fix inverted condition to call custom actions
3162    - DOC: remove outdated actions lists on tcp-request/response
3163    - MEDIUM: tcp: add new tcp action "silent-drop"
3164    - DOC: add URLs to optional libraries in the README
3165
31662015/09/14 : 1.6-dev5
3167    - MINOR: dns: dns_resolution structure update: time_t to unsigned int
3168    - BUG/MEDIUM: dns: DNS resolution doesn't start
3169    - BUG/MAJOR: dns: dns client resolution infinite loop
3170    - MINOR: dns: coding style update
3171    - MINOR: dns: new bitmasks to use against DNS flags
3172    - MINOR: dns: dns_nameserver structure update: new counter for truncated response
3173    - MINOR: dns: New DNS response analysis code: DNS_RESP_TRUNCATED
3174    - MEDIUM: dns: handling of truncated response
3175    - MINOR: DNS client query type failover management
3176    - MINOR: dns: no expected DNS record type found
3177    - MINOR: dns: new flag to report that no IP can be found in a DNS response packet
3178    - BUG/MINOR: DNS request retry counter used for retry only
3179    - DOC: DNS documentation updated
3180    - MEDIUM: actions: remove ACTION_STOP
3181    - BUG/MEDIUM: lua: outgoing connection was broken since 1.6-dev2 (bis)
3182    - BUG/MINOR: lua: last log character truncated.
3183    - CLEANUP: typo: bad indent
3184    - CLEANUP: actions: missplaced includes
3185    - MINOR: build: missing header
3186    - CLEANUP: lua: Merge log functions
3187    - BUG/MAJOR: http: don't manipulate the server connection if it's killed
3188    - BUG/MINOR: http: remove stupid HTTP_METH_NONE entry
3189    - BUG/MAJOR: http: don't call http_send_name_header() after an error
3190    - MEDIUM: tools: make str2sa_range() optionally return the FQDN
3191    - BUG/MINOR: tools: make str2sa_range() report unresolvable addresses
3192    - BUG/MEDIUM: dns: use the correct server hostname when resolving
3193
31942015/08/30 : 1.6-dev4
3195    - MINOR: log: Add log-format variable %HQ, to log HTTP query strings
3196    - DOC: typo in 'redirect', 302 code meaning
3197    - DOC: typos in tcp-check expect examples
3198    - DOC: resolve-prefer default value and default-server update
3199    - MINOR: DNS counters: increment valid counter
3200    - BUG/MEDIUM: DNS resolution response parsing broken
3201    - MINOR: server: add new SRV_ADMF_CMAINT flag
3202    - MINOR: server SRV_ADMF_CMAINT flag doesn't imply SRV_ADMF_FMAINT
3203    - BUG/MEDIUM: dns: wrong first time DNS resolution
3204    - BUG/MEDIUM: lua: Lua tasks fail to start.
3205    - BUILD: add USE_LUA to BUILD_OPTIONS when it's used
3206    - DOC/MINOR: fix OpenBSD versions where haproxy works
3207    - MINOR: 51d: unable to start haproxy without "51degrees-data-file"
3208    - BUG/MEDIUM: peers: fix wrong message id on stick table updates acknowledgement.
3209    - BUG/MAJOR: peers: fix current table pointer not re-initialized on session release.
3210    - BUILD: ssl: Allow building against libssl without SSLv3.
3211    - DOC: clarify some points about SSL and the proxy protocol
3212    - DOC: mention support for RFC 5077 TLS Ticket extension in starter guide
3213    - BUG/MEDIUM: mailer: DATA part must be terminated with <CRLF>.<CRLF>
3214    - DOC: match several lua configuration option names to those implemented in code
3215    - MINOR cfgparse: Correct the mailer warning text to show the right names to the user
3216    - BUG/MINOR: ssl: TLS Ticket Key rotation broken via socket command
3217    - MINOR: stream: initialize the current_rule field to NULL on stream init
3218    - BUG/MEDIUM: lua: timeout error with converters, wrapper and actions.
3219    - CLEANUP: proto_http: remove useless initialisation
3220    - CLEANUP: http/tcp actions: remove the scope member
3221    - BUG/MINOR: proto_tcp: custom action continue is ignored
3222    - MINOR: proto_tcp: add session in the action prototype
3223    - MINOR: vars: reduce the code size of some wrappers
3224    - MINOR: Move http method enum from proto_http to sample
3225    - MINOR: sample: Add ipv6 to ipv4 and sint to ipv6 casts
3226    - MINOR: sample/proto_tcp: export "smp_fetch_src"
3227    - MEDIUM: cli: rely on the map's output type instead of the sample type
3228    - BUG/MEDIUM: stream: The stream doen't inherit SC from the session
3229    - BUG/MEDIUM: vars: segfault during the configuration parsing
3230    - BUG/MEDIUM: stick-tables: refcount error after copying SC for the session to the stream
3231    - BUG/MEDIUM: lua: bad error processing
3232    - MINOR: samples: rename a struct from sample_storage to sample_data
3233    - MINOR: samples: rename some struct member from "smp" to "data"
3234    - MEDIUM: samples: Use the "struct sample_data" in the "struct sample"
3235    - MINOR: samples: extract the anonymous union and create the union sample_value
3236    - MINOR: samples: rename union from "data" to "u"
3237    - MEDIUM: 51degrees: Adapt the 51Degrees library
3238    - MINOR: samples: data assignation simplification
3239    - MEDIUM: pattern/map: Maps can returns various types
3240    - MINOR: map: The map can return IPv4 and IPv6
3241    - MEDIUM: actions: Merge (http|tcp)-(request|reponse) action structs
3242    - MINOR: actions: Remove the data opaque pointer
3243    - MINOR: lua: use the hlua_rule type in place of opaque type
3244    - MINOR: vars: use the vars types as argument in place of opaque type
3245    - MINOR: proto_http: use an "expr" type in place of generic opaque type.
3246    - MINOR: proto_http: replace generic opaque types by real used types for the actions on thr request line
3247    - MINOR: proto_http: replace generic opaque types by real used types in "http_capture"
3248    - MINOR: proto_http: replace generic opaque types by real used types in "http_capture" by id
3249    - MEDIUM: track-sc: Move the track-sc configuration storage in the union
3250    - MEDIUM: capture: Move the capture configuration storage in the union
3251    - MINOR: actions: add "from" information
3252    - MINOR: actions: remove the mark indicating the last entry in enum
3253    - MINOR: actions: Declare all the embedded actions in the same header file
3254    - MINOR: actions: change actions names
3255    - MEDIUM: actions: Add standard return code for the action API
3256    - MEDIUM: actions: Merge (http|tcp)-(request|reponse) keywords structs
3257    - MINOR: proto_tcp: proto_tcp.h is now useles
3258    - MINOR: actions: mutualise the action keyword lookup
3259    - MEDIUM: actions: Normalize the return code of the configuration parsers
3260    - MINOR: actions: Remove wrappers
3261    - MAJOR: stick-tables: use sample types in place of dedicated types
3262    - MEDIUM: stick-tables: use the sample type names
3263    - MAJOR: stick-tables: remove key storage from the key struct
3264    - MEDIUM: stick-tables: Add GPT0 in the stick tables
3265    - MINOR: stick-tables: Add GPT0 access
3266    - MINOR: stick-tables: Add GPC0 actions
3267    - BUG/MEDIUM: lua: the lua fucntion Channel:close() causes a segfault
3268    - DOC: ssl: missing LF
3269    - MINOR: lua: add core.done() function
3270    - DOC: fix function name
3271    - BUG/MINOR: lua: in some case a sample may remain undefined
3272    - DOC: fix "http_action_set_req_line()" comments
3273    - MINOR: http: Action for manipulating the returned status code.
3274    - MEDIUM: lua: turns txn:close into txn:done
3275    - BUG/MEDIUM: lua: cannot process more Lua hooks after a "done()" function call
3276    - BUILD: link with libdl if needed for Lua support
3277    - CLEANUP: backend: factor out objt_server() in connect_server()
3278    - MEDIUM: backend: don't call si_alloc_conn() when we reuse a valid connection
3279    - MEDIUM: stream-int: simplify si_alloc_conn()
3280    - MINOR: stream-int: add new function si_detach_endpoint()
3281    - MINOR: server: add a list of private idle connections
3282    - MINOR: connection: add a new list member in the connection struct
3283    - MEDIUM: stream-int: queue idle connections at the server
3284    - MINOR: stream-int: make si_idle_conn() only accept valid connections
3285    - MINOR: server: add a list of already used idle connections
3286    - MINOR: connection: add a new flag CO_FL_PRIVATE
3287    - MINOR: config: add new setting "http-reuse"
3288    - MAJOR: backend: initial work towards connection reuse
3289    - MAJOR: backend: improve the connection reuse mechanism
3290    - MEDIUM: backend: implement "http-reuse safe"
3291    - MINOR: server: add a list of safe, already reused idle connections
3292    - MEDIUM: backend: add the "http-reuse aggressive" strategy
3293    - DOC: document the new http-reuse directive
3294    - DOC: internals: document next steps for HTTP connection reuse
3295    - DOC: mention that %ms is left-padded with zeroes.
3296    - MINOR: init: indicate to check 'bind' lines when no listeners were found.
3297    - MAJOR: http: remove references to appsession
3298    - CLEANUP: config: remove appsession initialization
3299    - CLEANUP: appsession: remove appsession.c and sessionhash.c
3300    - CLEANUP: tests: remove sessionhash_test.c and test-cookie-appsess.cfg
3301    - CLEANUP: proxy: remove last references to appsession
3302    - CLEANUP: appsession: remove the last include files
3303    - DOC: remove documentation about appsession
3304    - CLEANUP: .gitignore: ignore more test files
3305    - CLEANUP: .gitignore: finally ignore everything but what is known.
3306    - MEDIUM: config: emit a warning on a frontend without listener
3307    - DOC: add doc/internals/entities-v2.txt
3308    - DOC: add doc/linux-syn-cookies.txt
3309    - DOC: add design thoughts on HTTP/2
3310    - DOC: add some thoughts on connection sharing for HTTP/2
3311    - DOC: add design thoughts on dynamic buffer allocation
3312    - BUG/MEDIUM: counters: ensure that src_{inc,clr}_gpc0 creates a missing entry
3313    - DOC: add new file intro.txt
3314    - MAJOR: tproxy: remove support for cttproxy
3315    - BUG/MEDIUM: lua: outgoing connection was broken since 1.6-dev2
3316    - DOC: lua: replace txn:close with txn:done in lua-api
3317    - DOC: intro: minor updates and fixes
3318    - DOC: intro: fix too long line.
3319    - DOC: fix example of http-request using ssl_fc_session_id
3320    - BUG/MEDIUM: lua: txn:done() still causes a segfault in TCP mode
3321    - CLEANUP: lua: fix some indent issues
3322    - BUG/MEDIUM: lua: fix a segfault in txn:done() if called twice
3323    - DOC: lua: mention than txn:close was renamed txn:done.
3324
33252015/07/22 : 1.6-dev3
3326    - CLEANUP: sample: generalize sample_fetch_string() as sample_fetch_as_type()
3327    - MEDIUM: http: Add new 'set-src' option to http-request
3328    - DOC usesrc root privileges requirments
3329    - BUG/MINOR: dns: wrong time unit for some DNS default parameters
3330    - MINOR: proxy: bit field for proxy_find_best_match diff status
3331    - MINOR: server: new server flag: SRV_F_FORCED_ID
3332    - MINOR: server: server_find functions: id, name, best_match
3333    - DOC: dns: fix chapters syntax
3334    - BUILD/MINOR: tools: rename popcount to my_popcountl
3335    - BUILD: add netbsd TARGET
3336    - MEDIUM: 51Degrees code refactoring and cleanup
3337    - MEDIUM: 51d: add LRU-based cache on User-Agent string detection
3338    - DOC: add notes about the "51degrees-cache-size" parameter
3339    - BUG/MEDIUM: 51d: possible incorrect operations on smp->data.str.str
3340    - BUG/MAJOR: connection: fix TLV offset calculation for proxy protocol v2 parsing
3341    - MINOR: Add sample fetch to detect Supported Elliptic Curves Extension
3342    - BUG/MINOR: payload: Add volatile flag to smp_fetch_req_ssl_ec_ext
3343    - BUG/MINOR: lua: type error in the arguments wrapper
3344    - CLEANUP: vars: remove unused struct
3345    - BUG/MINOR: http/sample: gmtime/localtime can fail
3346    - MINOR: standard: add 64 bits conversion functions
3347    - MAJOR: sample: converts uint and sint in 64 bits signed integer
3348    - MAJOR: arg: converts uint and sint in sint
3349    - MEDIUM: sample: switch to saturated arithmetic
3350    - MINOR: vars: returns variable content
3351    - MEDIUM: vars/sample: operators can use variables as parameter
3352    - BUG/MINOR: ssl: fix smp_fetch_ssl_fc_session_id
3353    - BUILD/MINOR: lua: fix a harmless build warning
3354    - BUILD/MINOR: stats: fix build warning due to condition always true
3355    - BUG/MAJOR: lru: fix unconditional call to free due to unexpected semi-colon
3356    - BUG/MEDIUM: logs: fix improper systematic use of quotes with a few tags
3357    - BUILD/MINOR: lua: ensure that hlua_ctx_destroy is properly defined
3358    - BUG/MEDIUM: lru: fix possible memory leak when ->free() is used
3359    - MINOR: vars: make the accounting not depend on the stream
3360    - MEDIUM: vars: move the session variables to the session, not the stream
3361    - BUG/MEDIUM: vars: do not freeze the connection when the expression cannot be fetched
3362    - BUG/MAJOR: buffers: make the buffer_slow_realign() function respect output data
3363    - BUG/MAJOR: tcp: tcp rulesets were still broken
3364    - MINOR: stats: improve compression stats reporting
3365    - MINOR: ssl: make self-generated certs also work with raw IPv6 addresses
3366    - CLEANUP: ssl: make ssl_sock_generated_cert_serial() take a const
3367    - CLEANUP: ssl: make ssl_sock_generate_certificate() use ssl_sock_generated_cert_serial()
3368    - BUG/MINOR: log: missing some ARGC_* entries in fmt_directives()
3369    - MINOR: args: add new context for servers
3370    - MINOR: stream: maintain consistence between channel_forward and HTTP forward
3371    - MINOR: ssl: provide ia function to set the SNI extension on a connection
3372    - MEDIUM: ssl: add sni support on the server lines
3373    - CLEANUP: stream: remove a useless call to si_detach()
3374    - CLEANUP: stream-int: fix a few outdated comments about stream_int_register_handler()
3375    - CLEANUP: stream-int: remove stream_int_unregister_handler() and si_detach()
3376    - MINOR: stream-int: only use si_release_endpoint() to release a connection
3377    - MINOR: standard: provide htonll() and ntohll()
3378    - CLEANUP/MINOR: dns: dns_str_to_dn_label() only needs a const char
3379    - BUG/MAJOR: dns: fix the length of the string to be copied
3380
33812015/06/17 : 1.6-dev2
3382    - BUG/MINOR: ssl: Display correct filename in error message
3383    - MEDIUM: logs: Add HTTP request-line log format directives
3384    - BUG/MEDIUM: check: tcpcheck regression introduced by e16c1b3f
3385    - BUG/MINOR: check: fix tcpcheck error message
3386    - MINOR: use an int instead of calling tcpcheck_get_step_id
3387    - MINOR: tcpcheck_rule structure update
3388    - MINOR: include comment in tcpcheck error log
3389    - DOC: tcpcheck comment documentation
3390    - MEDIUM: server: add support for changing a server's address
3391    - MEDIUM: server: change server ip address from stats socket
3392    - MEDIUM: protocol: add minimalist UDP protocol client
3393    - MEDIUM: dns: implement a DNS resolver
3394    - MAJOR: server: add DNS-based server name resolution
3395    - DOC: server name resolution + proto DNS
3396    - MINOR: dns: add DNS statistics
3397    - MEDIUM: http: configurable http result codes for http-request deny
3398    - BUILD: Compile clean when debug options defined
3399    - MINOR: lru: Add the possibility to free data when an item is removed
3400    - MINOR: lru: Add lru64_lookup function
3401    - MEDIUM: ssl: Add options to forge SSL certificates
3402    - MINOR: ssl: Export functions to manipulate generated certificates
3403    - MEDIUM: config: add DeviceAtlas global keywords
3404    - MEDIUM: global: add the DeviceAtlas required elements to struct global
3405    - MEDIUM: sample: add the da-csv converter
3406    - MEDIUM: init: DeviceAtlas initialization
3407    - BUILD: Makefile: add options to build with DeviceAtlas
3408    - DOC: README: explain how to build with DeviceAtlas
3409    - BUG/MEDIUM: http: fix the url_param fetch
3410    - BUG/MEDIUM: init: segfault if global._51d_property_names is not initialized
3411    - MAJOR: peers: peers protocol version 2.0
3412    - MINOR: peers: avoid re-scheduling of pending stick-table's updates still not pushed.
3413    - MEDIUM: peers: re-schedule stick-table's entry for sync when data is modified.
3414    - MEDIUM: peers: support of any stick-table data-types for sync
3415    - BUG/MAJOR: sample: regression on sample cast to stick table types.
3416    - CLEANUP: deinit: remove codes for cleaning p->block_rules
3417    - DOC: Fix L4TOUT typo in documentation
3418    - DOC: set-log-level in Logging section preamble
3419    - BUG/MEDIUM: compat: fix segfault on FreeBSD
3420    - MEDIUM: check: include server address and port in the send-state header
3421    - MEDIUM: backend: Allow redispatch on retry intervals
3422    - MINOR: Add TLS ticket keys reference and use it in the listener struct
3423    - MEDIUM: Add support for updating TLS ticket keys via socket
3424    - DOC: Document new socket commands "show tls-keys" and "set ssl tls-key"
3425    - MINOR: Add sample fetch which identifies if the SSL session has been resumed
3426    - DOC: Update doc about weight, act and bck fields in the statistics
3427    - BUG/MEDIUM: ssl: fix tune.ssl.default-dh-param value being overwritten
3428    - MINOR: ssl: add a destructor to free allocated SSL ressources
3429    - MEDIUM: ssl: add the possibility to use a global DH parameters file
3430    - MEDIUM: ssl: replace standards DH groups with custom ones
3431    - MEDIUM: stats: Add enum srv_stats_state
3432    - MEDIUM: stats: Separate server state and colour in stats
3433    - MEDIUM: stats: Only report drain state in stats if server has SRV_ADMF_DRAIN set
3434    - MEDIUM: stats: Differentiate between DRAIN and DRAIN (agent)
3435    - MEDIUM: Lower priority of email alerts for log-health-checks messages
3436    - MEDIUM: Send email alerts when servers are marked as UP or enter the drain state
3437    - MEDIUM: Document when email-alerts are sent
3438    - BUG/MEDIUM: lua: bad argument number in analyser and in error message
3439    - MEDIUM: lua: automatically converts strings in proxy, tables, server and ip
3440    - BUG/MINOR: utf8: remove compilator warning
3441    - MEDIUM: map: uses HAProxy facilities to store default value
3442    - BUG/MINOR: lua: error in detection of mandatory arguments
3443    - BUG/MINOR: lua: set current proxy as default value if it is possible
3444    - BUG/MEDIUM: http: the action set-{method|path|query|uri} doesn't run.
3445    - BUG/MEDIUM: lua: undetected infinite loop
3446    - BUG/MAJOR: http: don't read past buffer's end in http_replace_value
3447    - BUG/MEDIUM: http: the function "(req|res)-replace-value" doesn't respect the HTTP syntax
3448    - MEDIUM/CLEANUP: http: rewrite and lighten http_transform_header() prototype
3449    - BUILD: lua: it miss the '-ldl' directive
3450    - MEDIUM: http: allows 'R' and 'S' in the protocol alphabet
3451    - MINOR: http: split the function http_action_set_req_line() in two parts
3452    - MINOR: http: split http_transform_header() function in two parts.
3453    - MINOR: http: export function inet_set_tos()
3454    - MINOR: lua: txn: add function set_(loglevel|tos|mark)
3455    - MINOR: lua: create and register HTTP class
3456    - DOC: lua: fix some typos
3457    - MINOR: lua: add log functions
3458    - BUG/MINOR: lua: Fix SSL initialisation
3459    - DOC: lua: some fixes
3460    - MINOR: lua: (req|res)_get_headers return more than one header value
3461    - MINOR: lua: map system integration in Lua
3462    - BUG/MEDIUM: http: functions set-{path,query,method,uri} breaks the HTTP parser
3463    - MINOR: sample: add url_dec converter
3464    - MEDIUM: sample: fill the struct sample with the session, proxy and stream pointers
3465    - MEDIUM: sample change the prototype of sample-fetches and converters functions
3466    - MINOR: sample: fill the struct sample with the options.
3467    - MEDIUM: sample: change the prototype of sample-fetches functions
3468    - MINOR: http: split the url_param in two parts
3469    - CLEANUP: http: bad indentation
3470    - MINOR: http: add body_param fetch
3471    - MEDIUM: http: url-encoded parsing function can run throught wrapped buffer
3472    - DOC: http: req.body_param documentation
3473    - MINOR: proxy: custom capture declaration
3474    - MINOR: capture: add two "capture" converters
3475    - MEDIUM: capture: Allow capture with slot identifier
3476    - MINOR: http: add array of generic pointers in http_res_rules
3477    - MEDIUM: capture: adds http-response capture
3478    - MINOR: common: escape CSV strings
3479    - MEDIUM: stats: escape some strings in the CSV dump
3480    - MINOR: tcp: add custom actions that can continue tcp-(request|response) processing
3481    - MINOR: lua: Lua tcp action are not final action
3482    - DOC: lua: schematics about lua socket organization
3483    - BUG/MINOR: debug: display (null) in place of "meth"
3484    - DOC: mention the "lua action" in documentation
3485    - MINOR: standard: add function that converts signed int to a string
3486    - BUG/MINOR: sample: wrong conversion of signed values
3487    - MEDIUM: sample: Add type any
3488    - MINOR: debug: add a special converter which display its input sample content.
3489    - MINOR: tcp: increase the opaque data array
3490    - MINOR: tcp/http/conf: extends the keyword registration options
3491    - MINOR: build: fix build dependency
3492    - MEDIUM: vars: adds support of variables
3493    - MINOR: vars: adds get and set functions
3494    - MINOR: lua: Variable access
3495    - MINOR: samples: add samples which returns constants
3496    - BUG/MINOR: vars/compil: fix some warnings
3497    - BUILD: add 51degrees options to makefile.
3498    - MINOR: global: add several 51Degrees members to global
3499    - MINOR: config: add 51Degrees config parsing.
3500    - MINOR: init: add 51Degrees initialisation code
3501    - MEDIUM: sample: add fiftyone_degrees converter.
3502    - MEDIUM: deinit: add cleanup for 51Degrees to deinit
3503    - MEDIUM: sample: add trie support to 51Degrees
3504    - DOC: add 51Degrees notes to configuration.txt.
3505    - DOC: add build indications for 51Degrees to README.
3506    - MEDIUM: cfgparse: introduce weak and strong quoting
3507    - BUG/MEDIUM: cfgparse: incorrect memmove in quotes management
3508    - MINOR: cfgparse: remove line size limitation
3509    - MEDIUM: cfgparse: expand environment variables
3510    - BUG/MINOR: cfgparse: fix typo in 'option httplog' error message
3511    - BUG/MEDIUM: cfgparse: segfault when userlist is misused
3512    - CLEANUP: cfgparse: remove reference to 'ruleset' section
3513    - MEDIUM: cfgparse: check section maximum number of arguments
3514    - MEDIUM: cfgparse: max arguments check in the global section
3515    - MEDIUM: cfgparse: check max arguments in the proxies sections
3516    - CLEANUP: stream-int: remove a redundant clearing of the linger_risk flag
3517    - MINOR: connection: make conn_sock_shutw() actually perform the shutdown() call
3518    - MINOR: stream-int: use conn_sock_shutw() to shutdown a connection
3519    - MINOR: connection: perform the call to xprt->shutw() in conn_data_shutw()
3520    - MEDIUM: stream-int: replace xprt->shutw calls with conn_data_shutw()
3521    - MINOR: checks: use conn_data_shutw_hard() instead of call via xprt
3522    - MINOR: connection: implement conn_sock_send()
3523    - MEDIUM: stream-int: make conn_si_send_proxy() use conn_sock_send()
3524    - MEDIUM: connection: make conn_drain() perform more controls
3525    - REORG: connection: move conn_drain() to connection.c and rename it
3526    - CLEANUP: stream-int: remove inclusion of fd.h that is not used anymore
3527    - MEDIUM: channel: don't always set CF_WAKE_WRITE on bi_put*
3528    - CLEANUP: lua: don't use si_ic/si_oc on known stream-ints
3529    - BUG/MEDIUM: peers: correctly configure the client timeout
3530    - MINOR: peers: centralize configuration of the peers frontend
3531    - MINOR: proxy: store the default target into the frontend's configuration
3532    - MEDIUM: stats: use frontend_accept() as the accept function
3533    - MEDIUM: peers: use frontend_accept() instead of peer_accept()
3534    - CLEANUP: listeners: remove unused timeout
3535    - MEDIUM: listener: store the default target per listener
3536    - BUILD: fix automatic inclusion of libdl.
3537    - MEDIUM: lua: implement a simple memory allocator
3538    - MEDIUM: compression: postpone buffer adjustments after compression
3539    - MEDIUM: compression: don't send leading zeroes with chunk size
3540    - BUG/MINOR: compression: consider the expansion factor in init
3541    - MINOR: http: check the algo name "identity" instead of the function pointer
3542    - CLEANUP: compression: statify all algo-specific functions
3543    - MEDIUM: compression: add a distinction between UA- and config- algorithms
3544    - MEDIUM: compression: add new "raw-deflate" compression algorithm
3545    - MEDIUM: compression: split deflate_flush() into flush and finish
3546    - CLEANUP: compression: remove unused reset functions
3547    - MAJOR: compression: integrate support for libslz
3548    - BUG/MEDIUM: http: hdr_cnt would not count any header when called without name
3549    - BUG/MAJOR: http: null-terminate the http actions keywords list
3550    - CLEANUP: lua: remove the unused hlua_sleep memory pool
3551    - BUG/MAJOR: lua: use correct object size when initializing a new converter
3552    - CLEANUP: lua: remove hard-coded sizeof() in object creations and mallocs
3553    - CLEANUP: lua: fix confusing local variable naming in hlua_txn_new()
3554    - CLEANUP: hlua: stop using variable name "s" alternately for hlua_txn and hlua_smp
3555    - CLEANUP: lua: get rid of the last "*ht" for struct hlua_txn.
3556    - CLEANUP: lua: rename last occurrences of "*s" to "*htxn" for hlua_txn
3557    - CLEANUP: lua: rename variable "sc" for struct hlua_smp
3558    - CLEANUP: lua: get rid of the last two "*hs" for hlua_smp
3559    - REORG/MAJOR: session: rename the "session" entity to "stream"
3560    - REORG/MEDIUM: stream: rename stream flags from SN_* to SF_*
3561    - MINOR: session: start to reintroduce struct session
3562    - MEDIUM: stream: allocate the session when a stream is created
3563    - MEDIUM: stream: move the listener's pointer to the session
3564    - MEDIUM: stream: move the frontend's pointer to the session
3565    - MINOR: session: add a pointer to the session's origin
3566    - MEDIUM: session: use the pointer to the origin instead of s->si[0].end
3567    - CLEANUP: sample: remove useless tests in fetch functions for l4 != NULL
3568    - MEDIUM: http: move header captures from http_txn to struct stream
3569    - MINOR: http: create a dedicated pool for http_txn
3570    - MAJOR: http: move http_txn out of struct stream
3571    - MAJOR: sample: don't pass l7 anymore to sample fetch functions
3572    - CLEANUP: lua: remove unused hlua_smp->l7 and hlua_txn->l7
3573    - MEDIUM: http: remove the now useless http_txn from {req/res} rules
3574    - CLEANUP: lua: don't pass http_txn anymore to hlua_request_act_wrapper()
3575    - MAJOR: sample: pass a pointer to the session to each sample fetch function
3576    - MINOR: stream: provide a few helpers to retrieve frontend, listener and origin
3577    - CLEANUP: stream: don't set ->target to the incoming connection anymore
3578    - MINOR: stream: move session initialization before the stream's
3579    - MINOR: session: store the session's accept date
3580    - MINOR: session: don't rely on s->logs.logwait in embryonic sessions
3581    - MINOR: session: implement session_free() and use it everywhere
3582    - MINOR: session: add stick counters to the struct session
3583    - REORG: stktable: move the stkctr_* functions from stream to sticktable
3584    - MEDIUM: streams: support looking up stkctr in the session
3585    - MEDIUM: session: update the session's stick counters upon session_free()
3586    - MEDIUM: proto_tcp: track the session's counters in the connection ruleset
3587    - MAJOR: tcp: make tcp_exec_req_rules() only rely on the session
3588    - MEDIUM: stream: don't call stream_store_counters() in kill_mini_session() nor session_accept()
3589    - MEDIUM: stream: move all the session-specific stuff of stream_accept() earlier
3590    - MAJOR: stream: don't initialize the stream anymore in stream_accept
3591    - MEDIUM: session: remove the task pointer from the session
3592    - REORG: session: move the session parts out of stream.c
3593    - MINOR: stream-int: make appctx_new() take the applet in argument
3594    - MEDIUM: peers: move the appctx initialization earlier
3595    - MINOR: session: introduce session_new()
3596    - MINOR: session: make use of session_new() when creating a new session
3597    - MINOR: peers: make use of session_new() when creating a new session
3598    - MEDIUM: peers: initialize the task before the stream
3599    - MINOR: session: set the CO_FL_CONNECTED flag on the connection once ready
3600    - CLEANUP: stream.c: do not re-attach the connection to the stream
3601    - MEDIUM: stream: isolate connection-specific initialization code
3602    - MEDIUM: stream: also accept appctx as origin in stream_accept_session()
3603    - MEDIUM: peers: make use of stream_accept_session()
3604    - MEDIUM: frontend: make ->accept only return +/-1
3605    - MEDIUM: stream: return the stream upon accept()
3606    - MEDIUM: frontend: move some stream initialisation to stream_new()
3607    - MEDIUM: frontend: move the fd-specific settings to session_accept_fd()
3608    - MEDIUM: frontend: don't restrict frontend_accept() to connections anymore
3609    - MEDIUM: frontend: move some remaining stream settings to stream_new()
3610    - CLEANUP: frontend: remove one useless local variable
3611    - MEDIUM: stream: don't rely on the session's listener anymore in stream_new()
3612    - MEDIUM: lua: make use of stream_new() to create an outgoing connection
3613    - MINOR: lua: minor cleanup in hlua_socket_new()
3614    - MINOR: lua: no need for setting timeouts / conn_retries in hlua_socket_new()
3615    - MINOR: peers: no need for setting timeouts / conn_retries in peer_session_create()
3616    - CLEANUP: stream-int: swap stream-int and appctx declarations
3617    - CLEANUP: namespaces: fix protection against multiple inclusions
3618    - MINOR: session: maintain the session count stats in the session, not the stream
3619    - MEDIUM: session: adjust the connection flags before stream_new()
3620    - MINOR: stream: pass the pointer to the origin explicitly to stream_new()
3621    - CLEANUP: poll: move the conditions for waiting out of the poll functions
3622    - BUG/MEDIUM: listener: don't report an error when resuming unbound listeners
3623    - BUG/MEDIUM: init: don't limit cpu-map to the first 32 processes only
3624    - BUG/MAJOR: tcp/http: fix current_rule assignment when restarting over a ruleset
3625    - BUG/MEDIUM: stream-int: always reset si->ops when si->end is nullified
3626    - DOC: update the entities diagrams
3627    - BUG/MEDIUM: http: properly retrieve the front connection
3628    - MINOR: applet: add a new "owner" pointer in the appctx
3629    - MEDIUM: applet: make the applet not depend on a stream interface anymore
3630    - REORG: applet: move the applet definitions out of stream_interface
3631    - CLEANUP: applet: rename struct si_applet to applet
3632    - REORG: stream-int: create si_applet_ops dedicated to applets
3633    - MEDIUM: applet: add basic support for an applet run queue
3634    - MEDIUM: applet: implement a run queue for active appctx
3635    - MEDIUM: stream-int: add a new function si_applet_done()
3636    - MAJOR: applet: now call si_applet_done() instead of si_update() in I/O handlers
3637    - MAJOR: stream: use a regular ->update for all stream interfaces
3638    - MEDIUM: dumpstats: don't unregister the applet anymore
3639    - MEDIUM: applet: centralize the call to si_applet_done() in the I/O handler
3640    - MAJOR: stream: do not allocate request buffers anymore when the left side is an applet
3641    - MINOR: stream-int: add two flags to indicate an applet's wishes regarding I/O
3642    - MEDIUM: applet: make the applets only use si_applet_{cant|want|stop}_{get|put}
3643    - MEDIUM: stream-int: pause the appctx if the task is woken up
3644    - BUG/MAJOR: tcp: only call registered actions when they're registered
3645    - BUG/MEDIUM: peers: fix applet scheduling
3646    - BUG/MEDIUM: peers: recent applet changes broke peers updates scheduling
3647    - MINOR: tools: provide an rdtsc() function for time comparisons
3648    - IMPORT: lru: import simple ebtree-based LRU functions
3649    - IMPORT: hash: import xxhash-r39
3650    - MEDIUM: pattern: add a revision to all pattern expressions
3651    - MAJOR: pattern: add LRU-based cache on pattern matching
3652    - BUG/MEDIUM: http: remove content-length from chunked messages
3653    - DOC: http: update the comments about the rules for determining transfer-length
3654    - BUG/MEDIUM: http: do not restrict parsing of transfer-encoding to HTTP/1.1
3655    - BUG/MEDIUM: http: incorrect transfer-coding in the request is a bad request
3656    - BUG/MEDIUM: http: remove content-length form responses with bad transfer-encoding
3657    - MEDIUM: http: restrict the HTTP version token to 1 digit as per RFC7230
3658    - MEDIUM: http: disable support for HTTP/0.9 by default
3659    - MEDIUM: http: add option-ignore-probes to get rid of the floods of 408
3660    - BUG/MINOR: config: clear proxy->table.peers.p for disabled proxies
3661    - MEDIUM: init: don't stop proxies in parent process when exiting
3662    - MINOR: stick-table: don't attach to peers in stopped state
3663    - MEDIUM: config: initialize stick-tables after peers, not before
3664    - MEDIUM: peers: add the ability to disable a peers section
3665    - MINOR: peers: store the pointer to the signal handler
3666    - MEDIUM: peers: unregister peers that were never started
3667    - MEDIUM: config: propagate the table's process list to the peers sections
3668    - MEDIUM: init: stop any peers section not bound to the correct process
3669    - MEDIUM: config: validate that peers sections are bound to exactly one process
3670    - MAJOR: peers: allow peers section to be used with nbproc > 1
3671    - DOC: relax the peers restriction to single-process
3672    - DOC: document option http-ignore-probes
3673    - DOC: fix the comments about the meaning of msg->sol in HTTP
3674    - BUG/MEDIUM: http: wait for the exact amount of body bytes in wait_for_request_body
3675    - BUG/MAJOR: http: prevent risk of reading past end with balance url_param
3676    - MEDIUM: stream: move HTTP request body analyser before process_common
3677    - MEDIUM: http: add a new option http-buffer-request
3678    - MEDIUM: http: provide 3 fetches for the body
3679    - DOC: update the doc on the proxy protocol
3680    - BUILD: pattern: fix build warnings introduced in the LRU cache
3681    - BUG/MEDIUM: stats: properly initialize the scope before dumping stats
3682    - CLEANUP: config: fix misleading information in error message.
3683    - MINOR: config: report the number of processes using a peers section in the error case
3684    - BUG/MEDIUM: config: properly compute the default number of processes for a proxy
3685    - MEDIUM: http: add new "capture" action for http-request
3686    - BUG/MEDIUM: http: fix the http-request capture parser
3687    - BUG/MEDIUM: http: don't forward client shutdown without NOLINGER except for tunnels
3688    - BUILD/MINOR: ssl: fix build failure introduced by recent patch
3689    - BUG/MAJOR: check: fix breakage of inverted tcp-check rules
3690    - CLEANUP: checks: fix double usage of cur / current_step in tcp-checks
3691    - BUG/MEDIUM: checks: do not dereference head of a tcp-check at the end
3692    - CLEANUP: checks: simplify the loop processing of tcp-checks
3693    - BUG/MAJOR: checks: always check for end of list before proceeding
3694    - BUG/MEDIUM: checks: do not dereference a list as a tcpcheck struct
3695    - BUG/MAJOR: checks: break infinite loops when tcp-checks starts with comment
3696    - MEDIUM: http: make url_param iterate over multiple occurrences
3697    - BUG/MEDIUM: peers: apply a random reconnection timeout
3698    - MEDIUM: config: reject invalid config with name duplicates
3699    - MEDIUM: config: reject conflicts in table names
3700    - CLEANUP: proxy: make the proxy lookup functions more user-friendly
3701    - MINOR: proxy: simply ignore duplicates in proxy name lookups
3702    - MINOR: config: don't open-code proxy name lookups
3703    - MEDIUM: config: clarify the conflicting modes detection for backend rules
3704    - CLEANUP: proxy: remove now unused function findproxy_mode()
3705    - MEDIUM: stick-table: remove the now duplicate find_stktable() function
3706    - MAJOR: config: remove the deprecated reqsetbe / reqisetbe actions
3707    - MINOR: proxy: add a new function proxy_find_by_id()
3708    - MINOR: proxy: add a flag to memorize that the proxy's ID was forced
3709    - MEDIUM: proxy: add a new proxy_find_best_match() function
3710    - CLEANUP: http: explicitly reference request in http_apply_redirect_rules()
3711    - MINOR: http: prepare support for parsing redirect actions on responses
3712    - MEDIUM: http: implement http-response redirect rules
3713    - MEDIUM: http: no need to close the request on redirect if data was parsed
3714    - BUG/MEDIUM: http: fix body processing for the stats applet
3715    - BUG/MINOR: da: fix log-level comparison to emove annoying warning
3716    - CLEANUP: global: remove one ifdef USE_DEVICEATLAS
3717    - CLEANUP: da: move the converter registration to da.c
3718    - CLEANUP: da: register the config keywords in da.c
3719    - CLEANUP: adjust the envelope name in da.h to reflect the file name
3720    - CLEANUP: da: remove ifdef USE_DEVICEATLAS from da.c
3721    - BUILD: make 51D easier to build by defaulting to 51DEGREES_SRC
3722    - BUILD: fix build warning when not using 51degrees
3723    - BUILD: make DeviceAtlas easier to build by defaulting to DEVICEATLAS_SRC
3724    - BUILD: ssl: fix recent build breakage on older SSL libs
3725
37262015/03/11 : 1.6-dev1
3727    - CLEANUP: extract temporary $CFG to eliminate duplication
3728    - CLEANUP: extract temporary $BIN to eliminate duplication
3729    - CLEANUP: extract temporary $PIDFILE to eliminate duplication
3730    - CLEANUP: extract temporary $LOCKFILE to eliminate duplication
3731    - CLEANUP: extract quiet_check() to avoid duplication
3732    - BUG/MINOR: don't start haproxy on reload
3733    - DOC: Address issue where documentation is excluded due to a gitignore rule.
3734    - BUG/MEDIUM: systemd: set KillMode to 'mixed'
3735    - BUILD: fix "make install" to support spaces in the install dirs
3736    - BUG/MINOR: config: http-request replace-header arg typo
3737    - BUG: config: error in http-response replace-header number of arguments
3738    - DOC: missing track-sc* in http-request rules
3739    - BUILD: lua: missing ifdef related to SSL when enabling LUA
3740    - BUG/MEDIUM: regex: fix pcre_study error handling
3741    - MEDIUM: regex: Use pcre_study always when PCRE is used, regardless of JIT
3742    - BUG/MINOR: Fix search for -p argument in systemd wrapper.
3743    - MEDIUM: Improve signal handling in systemd wrapper.
3744    - DOC: fix typo in Unix Socket commands
3745    - BUG/MEDIUM: checks: external checks can't change server status to UP
3746    - BUG/MEDIUM: checks: segfault with external checks in a backend section
3747    - BUG/MINOR: checks: external checks shouldn't wait for timeout to return the result
3748    - BUG/MEDIUM: auth: fix segfault with http-auth and a configuration with an unknown encryption algorithm
3749    - BUG/MEDIUM: config: userlists should ensure that encrypted passwords are supported
3750    - BUG/MINOR: config: don't propagate process binding for dynamic use_backend
3751    - BUG/MINOR: log: fix request flags when keep-alive is enabled
3752    - BUG/MEDIUM: checks: fix conflicts between agent checks and ssl healthchecks
3753    - MINOR: checks: allow external checks in backend sections
3754    - MEDIUM: checks: provide environment variables to the external checks
3755    - MINOR: checks: update dynamic environment variables in external checks
3756    - DOC: checks: environment variables used by "external-check command"
3757    - BUG/MEDIUM: backend: correctly detect the domain when use_domain_only is used
3758    - MINOR: ssl: load certificates in alphabetical order
3759    - BUG/MINOR: checks: prevent http keep-alive with http-check expect
3760    - MINOR: lua: typo in an error message
3761    - MINOR: report the Lua version in -vv
3762    - MINOR: lua: add a compilation error message when compiled with an incompatible version
3763    - BUG/MEDIUM: lua: segfault when calling haproxy sample fetches from lua
3764    - BUILD: try to automatically detect the Lua library name
3765    - BUILD/CLEANUP: systemd: avoid a warning due to mixed code and declaration
3766    - BUG/MEDIUM: backend: Update hash to use unsigned int throughout
3767    - BUG/MEDIUM: connection: fix memory corruption when building a proxy v2 header
3768    - MEDIUM: connection: add new bit in Proxy Protocol V2
3769    - BUG/MINOR: ssl: rejects OCSP response without nextupdate.
3770    - BUG/MEDIUM: ssl: Fix to not serve expired OCSP responses.
3771    - BUG/MINOR: ssl: Fix OCSP resp update fails with the same certificate configured twice.
3772    - BUG/MINOR: ssl: Fix external function in order not to return a pointer on an internal trash buffer.
3773    - MINOR: add fetchs 'ssl_c_der' and 'ssl_f_der' to return DER formatted certs
3774    - MINOR: ssl: add statement to force some ssl options in global.
3775    - BUG/MINOR: ssl: correctly initialize ssl ctx for invalid certificates
3776    - BUG/MEDIUM: ssl: fix bad ssl context init can cause segfault in case of OOM.
3777    - BUG/MINOR: samples: fix unnecessary memcopy converting binary to string.
3778    - MINOR: samples: adds the bytes converter.
3779    - MINOR: samples: adds the field converter.
3780    - MINOR: samples: add the word converter.
3781    - BUG/MINOR: server: move the directive #endif to the end of file
3782    - BUG/MAJOR: buffer: check the space left is enough or not when input data in a buffer is wrapped
3783    - DOC: fix a few typos
3784    - CLEANUP: epoll: epoll_events should be allocated according to global.tune.maxpollevents
3785    - BUG/MINOR: http: fix typo: "401 Unauthorized" => "407 Unauthorized"
3786    - BUG/MINOR: parse: refer curproxy instead of proxy
3787    - BUG/MINOR: parse: check the validity of size string in a more strict way
3788    - BUILD: add new target 'make uninstall' to support uninstalling haproxy from OS
3789    - DOC: expand the docs for the provided stats.
3790    - BUG/MEDIUM: unix: do not unlink() abstract namespace sockets upon failure.
3791    - MEDIUM: ssl: Certificate Transparency support
3792    - MEDIUM: stats: proxied stats admin forms fix
3793    - MEDIUM: http: Compress HTTP responses with status codes 201,202,203 in addition to 200
3794    - BUG/MEDIUM: connection: sanitize PPv2 header length before parsing address information
3795    - MAJOR: namespace: add Linux network namespace support
3796    - MINOR: systemd: Check configuration before start
3797    - BUILD: ssl: handle boringssl in openssl version detection
3798    - BUILD: ssl: disable OCSP when using boringssl
3799    - BUILD: ssl: don't call get_rfc2409_prime when using boringssl
3800    - MINOR: ssl: don't use boringssl's cipher_list
3801    - BUILD: ssl: use OPENSSL_NO_OCSP to detect OCSP support
3802    - MINOR: stats: fix minor typo in HTML page
3803    - MINOR: Also accept SIGHUP/SIGTERM in systemd-wrapper
3804    - MEDIUM: Add support for configurable TLS ticket keys
3805    - DOC: Document the new tls-ticket-keys bind keyword
3806    - DOC: clearly state that the "show sess" output format is not fixed
3807    - MINOR: stats: fix minor typo fix in stats_dump_errors_to_buffer()
3808    - DOC: httplog does not support 'no'
3809    - BUG/MEDIUM: ssl: Fix a memory leak in DHE key exchange
3810    - MINOR: ssl: use SSL_get_ciphers() instead of directly accessing the cipher list.
3811    - BUG/MEDIUM: Consistently use 'check' in process_chk
3812    - MEDIUM: Add external check
3813    - BUG/MEDIUM: Do not set agent health to zero if server is disabled in config
3814    - MEDIUM/BUG: Only explicitly report "DOWN (agent)" if the agent health is zero
3815    - MEDIUM: Remove connect_chk
3816    - MEDIUM: Refactor init_check and move to checks.c
3817    - MEDIUM: Add free_check() helper
3818    - MEDIUM: Move proto and addr fields struct check
3819    - MEDIUM: Attach tcpcheck_rules to check
3820    - MEDIUM: Add parsing of mailers section
3821    - MEDIUM: Allow configuration of email alerts
3822    - MEDIUM: Support sending email alerts
3823    - DOC: Document email alerts
3824    - MINOR: Remove trailing '.' from email alert messages
3825    - MEDIUM: Allow suppression of email alerts by log level
3826    - BUG/MEDIUM: Do not consider an agent check as failed on L7 error
3827    - MINOR: deinit: fix memory leak
3828    - MINOR: http: export the function 'smp_fetch_base32'
3829    - BUG/MEDIUM: http: tarpit timeout is reset
3830    - MINOR: sample: add "json" converter
3831    - BUG/MEDIUM: pattern: don't load more than once a pattern list.
3832    - MINOR: map/acl/dumpstats: remove the "Done." message
3833    - BUG/MAJOR: ns: HAProxy segfault if the cli_conn is not from a network connection
3834    - BUG/MINOR: pattern: error message missing
3835    - BUG/MEDIUM: pattern: some entries are not deleted with case insensitive match
3836    - BUG/MINOR: ARG6 and ARG7 don't fit in a 32 bits word
3837    - MAJOR: poll: only rely on wake_expired_tasks() to compute the wait delay
3838    - MEDIUM: task: call session analyzers if the task is woken by a message.
3839    - MEDIUM: protocol: automatically pick the proto associated to the connection.
3840    - MEDIUM: channel: wake up any request analyzer on response activity
3841    - MINOR: converters: add a "void *private" argument to converters
3842    - MINOR: converters: give the session pointer as converter argument
3843    - MINOR: sample: add private argument to the struct sample_fetch
3844    - MINOR: global: export function and permits to not resolve DNS names
3845    - MINOR: sample: add function for browsing samples.
3846    - MINOR: global: export many symbols.
3847    - MINOR: includes: fix a lot of missing or useless includes
3848    - MEDIUM: tcp: add register keyword system.
3849    - MEDIUM: buffer: make bo_putblk/bo_putstr/bo_putchk return the number of bytes copied.
3850    - MEDIUM: http: change the code returned by the response processing rule functions
3851    - MEDIUM: http/tcp: permit to resume http and tcp custom actions
3852    - MINOR: channel: functions to get data from a buffer without copy
3853    - MEDIUM: lua: lua integration in the build and init system.
3854    - MINOR: lua: add ease functions
3855    - MINOR: lua: add runtime execution context
3856    - MEDIUM: lua: "com" signals
3857    - MINOR: lua: add the configuration directive "lua-load"
3858    - MINOR: lua: core: create "core" class and object
3859    - MINOR: lua: post initialisation bindings
3860    - MEDIUM: lua: add coroutine as tasks.
3861    - MINOR: lua: add sample and args type converters
3862    - MINOR: lua: txn: create class TXN associated with the transaction.
3863    - MINOR: lua: add shared context in the lua stack
3864    - MINOR: lua: txn: import existing sample-fetches in the class TXN
3865    - MINOR: lua: txn: add lua function in TXN that returns an array of http headers
3866    - MINOR: lua: register and execute sample-fetches in LUA
3867    - MINOR: lua: register and execute converters in LUA
3868    - MINOR: lua: add bindings for tcp and http actions
3869    - MINOR: lua: core: add sleep functions
3870    - MEDIUM: lua: socket: add "socket" class for TCP I/O
3871    - MINOR: lua: core: pattern and acl manipulation
3872    - MINOR: lua: channel: add "channel" class
3873    - MINOR: lua: txn: object "txn" provides two objects "channel"
3874    - MINOR: lua: core: can set the nice of the current task
3875    - MINOR: lua: core: can yield an execution stack
3876    - MINOR: lua: txn: add binding for closing the client connection.
3877    - MEDIUM: lua: Lua initialisation "on demand"
3878    - BUG/MAJOR: lua: send function fails and return bad bytes
3879    - MINOR: remove unused declaration.
3880    - MINOR: lua: remove some #define
3881    - MINOR: lua: use bitfield and macro in place of integer and enum
3882    - MINOR: lua: set skeleton for Lua execution expiration
3883    - MEDIUM: lua: each yielding function returns a wake up time.
3884    - MINOR: lua: adds "forced yield" flag
3885    - MEDIUM: lua: interrupt the Lua execution for running other process
3886    - MEDIUM: lua: change the sleep function core
3887    - BUG/MEDIUM: lua: the execution timeout is ignored in yield case
3888    - DOC: lua: Lua configuration documentation
3889    - MINOR: lua: add the struct session in the lua channel struct
3890    - BUG/MINOR: lua: set buffer if it is nnot avalaible.
3891    - BUG/MEDIUM: lua: reset flags before resuming execution
3892    - BUG/MEDIUM: lua: fix infinite loop about channel
3893    - BUG/MEDIUM: lua: the Lua process is not waked up after sending data on requests side
3894    - BUG/MEDIUM: lua: many errors when we try to send data with the channel API
3895    - MEDIUM: lua: use the Lua-5.3 version of the library
3896    - BUG/MAJOR: lua: some function are not yieldable, the forced yield causes errors
3897    - BUG/MEDIUM: lua: can't handle the response bytes
3898    - BUG/MEDIUM: lua: segfault with buffer_replace2
3899    - BUG/MINOR: lua: check buffers before initializing socket
3900    - BUG/MINOR: log: segfault if there are no proxy reference
3901    - BUG/MEDIUM: lua: sockets don't have buffer to write data
3902    - BUG/MEDIUM: lua: cannot connect socket
3903    - BUG/MINOR: lua: sockets receive behavior doesn't follows the specs
3904    - BUG/BUILD: lua: The strict Lua 5.3 version check is not done.
3905    - BUG/MEDIUM: buffer: one byte miss in buffer free space check
3906    - MEDIUM: lua: make the functions hlua_gethlua() and hlua_sethlua() faster
3907    - MINOR: replace the Core object by a simple model.
3908    - MEDIUM: lua: change the objects configuration
3909    - MEDIUM: lua: create a namespace for the fetches
3910    - MINOR: converters: add function to browse converters
3911    - MINOR: lua: wrapper for converters
3912    - MINOR: lua: replace function (req|get)_channel by a variable
3913    - MINOR: lua: fetches and converters can return an empty string in place of nil
3914    - DOC: lua api
3915    - BUG/MEDIUM: sample: fix random number upper-bound
3916    - BUG/MINOR: stats:Fix incorrect printf type.
3917    - BUG/MAJOR: session: revert all the crappy client-side timeout changes
3918    - BUG/MINOR: logs: properly initialize and count log sockets
3919    - BUG/MEDIUM: http: fetch "base" is not compatible with set-header
3920    - BUG/MINOR: counters: do not untrack counters before logging
3921    - BUG/MAJOR: sample: correctly reinitialize sample fetch context before calling sample_process()
3922    - MINOR: stick-table: make stktable_fetch_key() indicate why it failed
3923    - BUG/MEDIUM: counters: fix track-sc* to wait on unstable contents
3924    - BUILD: remove TODO from the spec file and add README
3925    - MINOR: log: make MAX_SYSLOG_LEN overridable at build time
3926    - MEDIUM: log: support a user-configurable max log line length
3927    - DOC: provide an example of how to use ssl_c_sha1
3928    - BUILD: checks: external checker needs signal.h
3929    - BUILD: checks: kill a minor warning on Solaris in external checks
3930    - BUILD: http: fix isdigit & isspace warnings on Solaris
3931    - BUG/MINOR: listener: set the listener's fd to -1 after deletion
3932    - BUG/MEDIUM: unix: failed abstract socket binding is retryable
3933    - MEDIUM: listener: implement a per-protocol pause() function
3934    - MEDIUM: listener: support rebinding during resume()
3935    - BUG/MEDIUM: unix: completely unbind abstract sockets during a pause()
3936    - DOC: explicitly mention the limits of abstract namespace sockets
3937    - DOC: minor fix on {sc,src}_kbytes_{in,out}
3938    - DOC: fix alphabetical sort of converters
3939    - MEDIUM: stick-table: implement lookup from a sample fetch
3940    - MEDIUM: stick-table: add new converters to fetch table data
3941    - MINOR: samples: add two converters for the date format
3942    - BUG/MAJOR: http: correctly rewind the request body after start of forwarding
3943    - DOC: remove references to CPU=native in the README
3944    - DOC: mention that "compression offload" is ignored in defaults section
3945    - DOC: mention that Squid correctly responds 400 to PPv2 header
3946    - BUILD: fix dependencies between config and compat.h
3947    - MINOR: session: export the function 'smp_fetch_sc_stkctr'
3948    - MEDIUM: stick-table: make it easier to register extra data types
3949    - BUG/MINOR: http: base32+src should use the big endian version of base32
3950    - MINOR: sample: allow IP address to cast to binary
3951    - MINOR: sample: add new converters to hash input
3952    - MINOR: sample: allow integers to cast to binary
3953    - BUILD: report commit ID in git versions as well
3954    - CLEANUP: session: move the stick counters declarations to stick_table.h
3955    - MEDIUM: http: add the track-sc* actions to http-request rules
3956    - BUG/MEDIUM: connection: fix proxy v2 header again!
3957    - BUG/MAJOR: tcp: fix a possible busy spinning loop in content track-sc*
3958    - OPTIM/MINOR: proxy: reduce struct proxy by 48 bytes on 64-bit archs
3959    - MINOR: log: add a new field "%lc" to implement a per-frontend log counter
3960    - BUG/MEDIUM: http: fix inverted condition in pat_match_meth()
3961    - BUG/MEDIUM: http: fix improper parsing of HTTP methods for use with ACLs
3962    - BUG/MINOR: pattern: remove useless allocation of unused trash in pat_parse_reg()
3963    - BUG/MEDIUM: acl: correctly compute the output type when a converter is used
3964    - CLEANUP: acl: cleanup some of the redundancy and spaghetti after last fix
3965    - BUG/CRITICAL: http: don't update msg->sov once data start to leave the buffer
3966    - MEDIUM: http: enable header manipulation for 101 responses
3967    - BUG/MEDIUM: config: propagate frontend to backend process binding again.
3968    - MEDIUM: config: properly propagate process binding between proxies
3969    - MEDIUM: config: make the frontends automatically bind to the listeners' processes
3970    - MEDIUM: config: compute the exact bind-process before listener's maxaccept
3971    - MEDIUM: config: only warn if stats are attached to multi-process bind directives
3972    - MEDIUM: config: report it when tcp-request rules are misplaced
3973    - DOC: indicate in the doc that track-sc* can wait if data are missing
3974    - MINOR: config: detect the case where a tcp-request content rule has no inspect-delay
3975    - MEDIUM: systemd-wrapper: support multiple executable versions and names
3976    - BUG/MEDIUM: remove debugging code from systemd-wrapper
3977    - BUG/MEDIUM: http: adjust close mode when switching to backend
3978    - BUG/MINOR: config: don't propagate process binding on fatal errors.
3979    - BUG/MEDIUM: check: rule-less tcp-check must detect connect failures
3980    - BUG/MINOR: tcp-check: report the correct failed step in the status
3981    - DOC: indicate that weight zero is reported as DRAIN
3982    - BUG/MEDIUM: config: avoid skipping disabled proxies
3983    - BUG/MINOR: config: do not accept more track-sc than configured
3984    - BUG/MEDIUM: backend: fix URI hash when a query string is present
3985    - BUG/MEDIUM: http: don't dump debug headers on MSG_ERROR
3986    - BUG/MAJOR: cli: explicitly call cli_release_handler() upon error
3987    - BUG/MEDIUM: tcp: fix outgoing polling based on proxy protocol
3988    - BUILD/MINOR: ssl: de-constify "ciphers" to avoid a warning on openssl-0.9.8
3989    - BUG/MEDIUM: tcp: don't use SO_ORIGINAL_DST on non-AF_INET sockets
3990    - BUG/BUILD: revert accidental change in the makefile from latest SSL fix
3991    - BUG/MEDIUM: ssl: force a full GC in case of memory shortage
3992    - MEDIUM: ssl: add support for smaller SSL records
3993    - MINOR: session: release a few other pools when stopping
3994    - MINOR: task: release the task pool when stopping
3995    - BUG/MINOR: config: don't inherit the default balance algorithm in frontends
3996    - BUG/MAJOR: frontend: initialize capture pointers earlier
3997    - BUG/MINOR: stats: correctly set the request/response analysers
3998    - MAJOR: polling: centralize calls to I/O callbacks
3999    - DOC: fix typo in the body parser documentation for msg.sov
4000    - BUG/MINOR: peers: the buffer size is global.tune.bufsize, not trash.size
4001    - MINOR: sample: add a few basic internal fetches (nbproc, proc, stopping)
4002    - DEBUG: pools: apply poisonning on every allocated pool
4003    - BUG/MAJOR: sessions: unlink session from list on out of memory
4004    - BUG/MEDIUM: patterns: previous fix was incomplete
4005    - BUG/MEDIUM: payload: ensure that a request channel is available
4006    - BUG/MINOR: tcp-check: don't condition data polling on check type
4007    - BUG/MEDIUM: tcp-check: don't rely on random memory contents
4008    - BUG/MEDIUM: tcp-checks: disable quick-ack unless next rule is an expect
4009    - BUG/MINOR: config: fix typo in condition when propagating process binding
4010    - BUG/MEDIUM: config: do not propagate processes between stopped processes
4011    - BUG/MAJOR: stream-int: properly check the memory allocation return
4012    - BUG/MEDIUM: memory: fix freeing logic in pool_gc2()
4013    - BUG/MAJOR: namespaces: conn->target is not necessarily a server
4014    - BUG/MEDIUM: compression: correctly report zlib_mem
4015    - CLEANUP: lists: remove dead code
4016    - CLEANUP: memory: remove dead code
4017    - CLEANUP: memory: replace macros pool_alloc2/pool_free2 with functions
4018    - MINOR: memory: cut pool allocator in 3 layers
4019    - MEDIUM: memory: improve pool_refill_alloc() to pass a refill count
4020    - MINOR: stream-int: retrieve session pointer from stream-int
4021    - MINOR: buffer: reset a buffer in b_reset() and not channel_init()
4022    - MEDIUM: buffer: use b_alloc() to allocate and initialize a buffer
4023    - MINOR: buffer: move buffer initialization after channel initialization
4024    - MINOR: buffer: only use b_free to release buffers
4025    - MEDIUM: buffer: always assign a dummy empty buffer to channels
4026    - MEDIUM: buffer: add a new buf_wanted dummy buffer to report failed allocations
4027    - MEDIUM: channel: do not report full when buf_empty is present on a channel
4028    - MINOR: session: group buffer allocations together
4029    - MINOR: buffer: implement b_alloc_fast()
4030    - MEDIUM: buffer: implement b_alloc_margin()
4031    - MEDIUM: session: implement a basic atomic buffer allocator
4032    - MAJOR: session: implement a wait-queue for sessions who need a buffer
4033    - MAJOR: session: only allocate buffers when needed
4034    - MINOR: stats: report a "waiting" flags for sessions
4035    - MAJOR: session: only wake up as many sessions as available buffers permit
4036    - MINOR: config: implement global setting tune.buffers.reserve
4037    - MINOR: config: implement global setting tune.buffers.limit
4038    - MEDIUM: channel: implement a zero-copy buffer transfer
4039    - MEDIUM: stream-int: support splicing from applets
4040    - OPTIM: stream-int: try to send pending spliced data
4041    - CLEANUP: session: remove session_from_task()
4042    - DOC: add missing entry for log-format and clarify the text
4043    - MINOR: logs: add a new per-proxy "log-tag" directive
4044    - BUG/MEDIUM: http: fix header removal when previous header ends with pure LF
4045    - MINOR: config: extend the default max hostname length to 64 and beyond
4046    - BUG/MEDIUM: channel: fix possible integer overflow on reserved size computation
4047    - BUG/MINOR: channel: compare to_forward with buf->i, not buf->size
4048    - MINOR: channel: add channel_in_transit()
4049    - MEDIUM: channel: make buffer_reserved() use channel_in_transit()
4050    - MEDIUM: channel: make bi_avail() use channel_in_transit()
4051    - BUG/MEDIUM: channel: don't schedule data in transit for leaving until connected
4052    - CLEANUP: channel: rename channel_reserved -> channel_is_rewritable
4053    - MINOR: channel: rename channel_full() to !channel_may_recv()
4054    - MINOR: channel: rename buffer_reserved() to channel_reserved()
4055    - MINOR: channel: rename buffer_max_len() to channel_recv_limit()
4056    - MINOR: channel: rename bi_avail() to channel_recv_max()
4057    - MINOR: channel: rename bi_erase() to channel_truncate()
4058    - BUG/MAJOR: log: don't try to emit a log if no logger is set
4059    - MINOR: tools: add new round_2dig() function to round integers
4060    - MINOR: global: always export some SSL-specific metrics
4061    - MINOR: global: report information about the cost of SSL connections
4062    - MAJOR: init: automatically set maxconn and/or maxsslconn when possible
4063    - MINOR: http: add a new fetch "query" to extract the request's query string
4064    - MINOR: hash: add new function hash_crc32
4065    - MINOR: samples: provide a "crc32" converter
4066    - MEDIUM: backend: add the crc32 hash algorithm for load balancing
4067    - BUG/MINOR: args: add missing entry for ARGT_MAP in arg_type_names
4068    - BUG/MEDIUM: http: make http-request set-header compute the string before removal
4069    - MEDIUM: args: use #define to specify the number of bits used by arg types and counts
4070    - MEDIUM: args: increase arg type to 5 bits and limit arg count to 5
4071    - MINOR: args: add type-specific flags for each arg in a list
4072    - MINOR: args: implement a new arg type for regex : ARGT_REG
4073    - MEDIUM: regex: add support for passing regex flags to regex_exec_match()
4074    - MEDIUM: samples: add a regsub converter to perform regex-based transformations
4075    - BUG/MINOR: sample: fix case sensitivity for the regsub converter
4076    - MEDIUM: http: implement http-request set-{method,path,query,uri}
4077    - DOC: fix missing closing brackend on regsub
4078    - MEDIUM: samples: provide basic arithmetic and bitwise operators
4079    - MEDIUM: init: continue to enforce SYSTEM_MAXCONN with auto settings if set
4080    - BUG/MINOR: http: fix incorrect header value offset in replace-hdr/replace-value
4081    - BUG/MINOR: http: abort request processing on filter failure
4082    - MEDIUM: tcp: implement tcp-ut bind option to set TCP_USER_TIMEOUT
4083    - MINOR: ssl/server: add the "no-ssl-reuse" server option
4084    - BUG/MAJOR: peers: initialize s->buffer_wait when creating the session
4085    - MINOR: http: add a new function to iterate over each header line
4086    - MINOR: http: add the new sample fetches req.hdr_names and res.hdr_names
4087    - MEDIUM: task: always ensure that the run queue is consistent
4088    - BUILD: Makefile: add -Wdeclaration-after-statement
4089    - BUILD/CLEANUP: ssl: avoid a warning due to mixed code and declaration
4090    - BUILD/CLEANUP: config: silent 3 warnings about mixed declarations with code
4091    - MEDIUM: protocol: use a family array to index the protocol handlers
4092    - BUILD: lua: cleanup many mixed occurrences declarations & code
4093    - BUG/MEDIUM: task: fix recently introduced scheduler skew
4094    - BUG/MINOR: lua: report the correct function name in an error message
4095    - BUG/MAJOR: http: fix stats regression consecutive to HTTP_RULE_RES_YIELD
4096    - Revert "BUG/MEDIUM: lua: can't handle the response bytes"
4097    - MINOR: lua: convert IP addresses to type string
4098    - CLEANUP: lua: use the same function names in C and Lua
4099    - REORG/MAJOR: move session's req and resp channels back into the session
4100    - CLEANUP: remove now unused channel pool
4101    - REORG/MEDIUM: stream-int: introduce si_ic/si_oc to access channels
4102    - MEDIUM: stream-int: add a flag indicating which side the SI is on
4103    - MAJOR: stream-int: only rely on SI_FL_ISBACK to find the requested channel
4104    - MEDIUM: stream-interface: remove now unused pointers to channels
4105    - MEDIUM: stream-int: make si_sess() use the stream int's side
4106    - MEDIUM: stream-int: use si_task() to retrieve the task from the stream int
4107    - MEDIUM: stream-int: remove any reference to the owner
4108    - CLEANUP: stream-int: add si_ib/si_ob to dereference the buffers
4109    - CLEANUP: stream-int: add si_opposite() to find the other stream interface
4110    - REORG/MEDIUM: channel: only use chn_prod / chn_cons to find stream-interfaces
4111    - MEDIUM: channel: add a new flag "CF_ISRESP" for the response channel
4112    - MAJOR: channel: only rely on the new CF_ISRESP flag to find the SI
4113    - MEDIUM: channel: remove now unused ->prod and ->cons pointers
4114    - CLEANUP: session: simplify references to chn_{prod,cons}(&s->{req,res})
4115    - CLEANUP: session: use local variables to access channels / stream ints
4116    - CLEANUP: session: don't needlessly pass a pointer to the stream-int
4117    - CLEANUP: session: don't use si_{ic,oc} when we know the session.
4118    - CLEANUP: stream-int: limit usage of si_ic/si_oc
4119    - CLEANUP: lua: limit usage of si_ic/si_oc
4120    - MINOR: channel: add chn_sess() helper to retrieve session from channel
4121    - MEDIUM: session: simplify receive buffer allocator to only use the channel
4122    - MEDIUM: lua: use CF_ISRESP to detect the channel's side
4123    - CLEANUP: lua: remove the session pointer from hlua_channel
4124    - CLEANUP: lua: hlua_channel_new() doesn't need the pointer to the session anymore
4125    - MEDIUM: lua: remove struct hlua_channel
4126    - MEDIUM: lua: remove hlua_sample_fetch
4127
41282014/06/19 : 1.6-dev0
4129    - exact copy of 1.5.0
4130
41312014/06/19 : 1.5.0
4132    - MEDIUM: ssl: ignored file names ending as '.issuer' or '.ocsp'.
4133    - MEDIUM: ssl: basic OCSP stapling support.
4134    - MINOR: ssl/cli: Fix unapropriate comment in code on 'set ssl ocsp-response'
4135    - MEDIUM: ssl: add 300s supported time skew on OCSP response update.
4136    - MINOR: checks: mysql-check: Add support for v4.1+ authentication
4137    - MEDIUM: ssl: Add the option to use standardized DH parameters >= 1024 bits
4138    - MEDIUM: ssl: fix detection of ephemeral diffie-hellman key exchange by using the cipher description.
4139    - MEDIUM: http: add actions "replace-header" and "replace-values" in http-req/resp
4140    - MEDIUM: Break out check establishment into connect_chk()
4141    - MEDIUM: Add port_to_str helper
4142    - BUG/MEDIUM: fix ignored values for half-closed timeouts (client-fin and server-fin) in defaults section.
4143    - BUG/MEDIUM: Fix unhandled connections problem with systemd daemon mode and SO_REUSEPORT.
4144    - MINOR: regex: fix a little configuration memory leak.
4145    - MINOR: regex: Create JIT compatible function that return match strings
4146    - MEDIUM: regex: replace all standard regex function by own functions
4147    - MEDIUM: regex: Remove null terminated strings.
4148    - MINOR: regex: Use native PCRE API.
4149    - MINOR: missing regex.h include
4150    - DOC: Add Exim as Proxy Protocol implementer.
4151    - BUILD: don't use type "uint" which is not portable
4152    - BUILD: stats: workaround stupid and bogus -Werror=format-security behaviour
4153    - BUG/MEDIUM: http: clear CF_READ_NOEXP when preparing a new transaction
4154    - CLEANUP: http: don't clear CF_READ_NOEXP twice
4155    - DOC: fix proxy protocol v2 decoder example
4156    - DOC: fix remaining occurrences of "pattern extraction"
4157    - MINOR: log: allow the HTTP status code to be logged even in TCP frontends
4158    - MINOR: logs: don't limit HTTP header captures to HTTP frontends
4159    - MINOR: sample: improve sample_fetch_string() to report partial contents
4160    - MINOR: capture: extend the captures to support non-header keys
4161    - MINOR: tcp: prepare support for the "capture" action
4162    - MEDIUM: tcp: add a new tcp-request capture directive
4163    - MEDIUM: session: allow shorter retry delay if timeout connect is small
4164    - MEDIUM: session: don't apply the retry delay when redispatching
4165    - MEDIUM: session: redispatch earlier when possible
4166    - MINOR: config: warn when tcp-check rules are used without option tcp-check
4167    - BUG/MINOR: connection: make proxy protocol v1 support the UNKNOWN protocol
4168    - DOC: proxy protocol example parser was still wrong
4169    - DOC: minor updates to the proxy protocol doc
4170    - CLEANUP: connection: merge proxy proto v2 header and address block
4171    - MEDIUM: connection: add support for proxy protocol v2 in accept-proxy
4172    - MINOR: tools: add new functions to quote-encode strings
4173    - DOC: clarify the CSV format
4174    - MEDIUM: stats: report the last check and last agent's output on the CSV status
4175    - MINOR: freq_ctr: introduce a new averaging method
4176    - MEDIUM: session: maintain per-backend and per-server time statistics
4177    - MEDIUM: stats: report per-backend and per-server time stats in HTML and CSV outputs
4178    - BUG/MINOR: http: fix typos in previous patch
4179    - DOC: remove the ultra-obsolete TODO file
4180    - DOC: update roadmap
4181    - DOC: minor updates to the README
4182    - DOC: mention the maxconn limitations with the select poller
4183    - DOC: commit a few old design thoughts files
4184
41852014/05/28 : 1.5-dev26
4186    - BUG/MEDIUM: polling: fix possible CPU hogging of worker processes after receiving SIGUSR1.
4187    - BUG/MINOR: stats: fix a typo on a closing tag for a server tracking another one
4188    - OPTIM: stats: avoid the calculation of a useless link on tracking servers in maintenance
4189    - MINOR: fix a few memory usage errors
4190    - CONTRIB: halog: Filter input lines by date and time through timestamp
4191    - MINOR: ssl: SSL_CTX_set_options() and SSL_CTX_set_mode() take a long, not an int
4192    - BUG/MEDIUM: regex: fix risk of buffer overrun in exp_replace()
4193    - MINOR: acl: set "str" as default match for strings
4194    - DOC: Add some precisions about acl default matching method
4195    - MEDIUM: acl: strenghten the option parser to report invalid options
4196    - BUG/MEDIUM: config: a stats-less config crashes in 1.5-dev25
4197    - BUG/MINOR: checks: tcp-check must not stop on '\0' for binary checks
4198    - MINOR: stats: improve alignment of color codes to save one line of header
4199    - MINOR: checks: simplify and improve reporting of state changes when using log-health-checks
4200    - MINOR: server: remove the SRV_DRAIN flag which can always be deduced
4201    - MINOR: server: use functions to detect state changes and to update them
4202    - MINOR: server: create srv_was_usable() from srv_is_usable() and use a pointer
4203    - BUG/MINOR: stats: do not report "100%" in the thottle column when server is draining
4204    - BUG/MAJOR: config: don't free valid regex memory
4205    - BUG/MEDIUM: session: don't clear CF_READ_NOEXP if analysers are not called
4206    - BUG/MINOR: stats: tracking servers may incorrectly report an inherited DRAIN status
4207    - MEDIUM: proxy: make timeout parser a bit stricter
4208    - REORG/MEDIUM: server: split server state and flags in two different variables
4209    - REORG/MEDIUM: server: move the maintenance bits out of the server state
4210    - MAJOR: server: use states instead of flags to store the server state
4211    - REORG: checks: put the functions in the appropriate files !
4212    - MEDIUM: server: properly support and propagate the maintenance status
4213    - MEDIUM: server: allow multi-level server tracking
4214    - CLEANUP: checks: rename the server_status_printf function
4215    - MEDIUM: checks: simplify server up/down/nolb transitions
4216    - MAJOR: checks: move health checks changes to set_server_check_status()
4217    - MINOR: server: make the status reporting function support a reason
4218    - MINOR: checks: simplify health check reporting functions
4219    - MINOR: server: implement srv_set_stopped()
4220    - MINOR: server: implement srv_set_running()
4221    - MINOR: server: implement srv_set_stopping()
4222    - MEDIUM: checks: simplify failure notification using srv_set_stopped()
4223    - MEDIUM: checks: simplify success notification using srv_set_running()
4224    - MEDIUM: checks: simplify stopping mode notification using srv_set_stopping()
4225    - MEDIUM: stats: report a server's own state instead of the tracked one's
4226    - MINOR: server: make use of srv_is_usable() instead of checking eweight
4227    - MAJOR: checks: add support for a new "drain" administrative mode
4228    - MINOR: stats: use the admin flags for soft enable/disable/stop/start on the web page
4229    - MEDIUM: stats: introduce new actions to simplify admin status management
4230    - MINOR: cli: introduce a new "set server" command
4231    - MINOR: stats: report a distinct output for DOWN caused by agent
4232    - MINOR: checks: support specific check reporting for the agent
4233    - MINOR: checks: support a neutral check result
4234    - BUG/MINOR: cli: "agent" was missing from the "enable"/"disable" help message
4235    - MEDIUM: cli: add support for enabling/disabling health checks.
4236    - MEDIUM: stats: report down caused by agent prior to reporting up
4237    - MAJOR: agent: rework the response processing and support additional actions
4238    - MINOR: stats: improve the stats web page to support more actions
4239    - CONTRIB: halog: avoid calling time/localtime/mktime for each line
4240    - DOC: document the workarouds for Google Chrome's bogus pre-connect
4241    - MINOR: stats: report SSL key computations per second
4242    - MINOR: stats: add counters for SSL cache lookups and misses
4243
42442014/05/10 : 1.5-dev25
4245    - MEDIUM: connection: Implement and extented PROXY Protocol V2
4246    - MINOR: ssl: clean unused ACLs declarations
4247    - MINOR: ssl: adds fetchs and ACLs for ssl back connection.
4248    - MINOR: ssl: merge client's and frontend's certificate functions.
4249    - MINOR: ssl: adds ssl_f_sha1 fetch to return frontend's certificate fingerprint
4250    - MINOR: ssl: adds sample converter base64 for binary type.
4251    - MINOR: ssl: convert to binary ssl_fc_unique_id and ssl_bc_unique_id.
4252    - BUG/MAJOR: ssl: Fallback to private session cache if current lock mode is not supported.
4253    - MAJOR: ssl: Change default locks on ssl session cache.
4254    - BUG/MINOR: chunk: Fix function chunk_strcmp and chunk_strcasecmp match a substring.
4255    - MINOR: ssl: add global statement tune.ssl.force-private-cache.
4256    - MINOR: ssl: remove fallback to SSL session private cache if lock init fails.
4257    - BUG/MEDIUM: patterns: last fix was still not enough
4258    - MINOR: http: export the smp_fetch_cookie function
4259    - MINOR: http: generic pointer to rule argument
4260    - BUG/MEDIUM: pattern: a typo breaks automatic acl/map numbering
4261    - BUG/MAJOR: patterns: -i and -n are ignored for inlined patterns
4262    - BUG/MINOR: proxy: unsafe initialization of HTTP transaction when switching from TCP frontend
4263    - BUG/MINOR: http: log 407 in case of proxy auth
4264    - MINOR: http: rely on the message body parser to send 100-continue
4265    - MEDIUM: http: move reqadd after execution of http_request redirect
4266    - MEDIUM: http: jump to dedicated labels after http-request processing
4267    - BUG/MINOR: http: block rules forgot to increment the denied_req counter
4268    - BUG/MINOR: http: block rules forgot to increment the session's request counter
4269    - MEDIUM: http: move Connection header processing earlier
4270    - MEDIUM: http: remove even more of the spaghetti in the request path
4271    - MINOR: http: silently support the "block" action for http-request
4272    - CLEANUP: proxy: rename "block_cond" to "block_rules"
4273    - MEDIUM: http: emulate "block" rules using "http-request" rules
4274    - MINOR: http: remove the now unused loop over "block" rules
4275    - MEDIUM: http: factorize the "auth" action of http-request and stats
4276    - MEDIUM: http: make http-request rules processing return a verdict instead of a rule
4277    - MINOR: config: add minimum support for emitting warnings only once
4278    - MEDIUM: config: inform the user about the deprecatedness of "block" rules
4279    - MEDIUM: config: inform the user that "reqsetbe" is deprecated
4280    - MEDIUM: config: inform the user only once that "redispatch" is deprecated
4281    - MEDIUM: config: warn that '{cli,con,srv}timeout' are deprecated
4282    - BUG/MINOR: auth: fix wrong return type in pat_match_auth()
4283    - BUILD: config: remove a warning with clang
4284    - BUG/MAJOR: http: connection setup may stall on balance url_param
4285    - BUG/MEDIUM: http/session: disable client-side expiration only after body
4286    - BUG/MEDIUM: http: correctly report request body timeouts
4287    - BUG/MEDIUM: http: disable server-side expiration until client has sent the body
4288    - MEDIUM: listener: make the accept function more robust against pauses
4289    - BUILD: syscalls: remove improper inline statement in front of syscalls
4290    - BUILD: ssl: SSL_CTX_set_msg_callback() needs openssl >= 0.9.7
4291    - BUG/MAJOR: session: recover the correct connection pointer in half-initialized sessions
4292    - DOC: add some explanation on the shared cache build options in the readme.
4293    - MEDIUM: proxy: only adjust the backend's bind-process when already set
4294    - MEDIUM: config: limit nbproc to the machine's word size
4295    - MEDIUM: config: check the bind-process settings according to nbproc
4296    - MEDIUM: listener: parse the new "process" bind keyword
4297    - MEDIUM: listener: inherit the process mask from the proxy
4298    - MAJOR: listener: only start listeners bound to the same processes
4299    - MINOR: config: only report a warning when stats sockets are bound to more than 1 process
4300    - CLEANUP: config: set the maxaccept value for peers listeners earlier
4301    - BUG/MINOR: backend: only match IPv4 addresses with RDP cookies
4302    - BUG/MINOR: checks: correctly configure the address family and protocol
4303    - MINOR: tools: split is_addr() and is_inet_addr()
4304    - MINOR: protocols: use is_inet_addr() when only INET addresses are desired
4305    - MEDIUM: unix: add preliminary support for connecting to servers over UNIX sockets
4306    - MEDIUM: checks: only complain about the missing port when the check uses TCP
4307    - MEDIUM: unix: implement support for Linux abstract namespace sockets
4308    - DOC: map_beg was missing from the table of map_* converters
4309    - DOC: ebtree: indicate that prefix insertion/lookup may be used with strings
4310    - MEDIUM: pattern: use ebtree's longest match to index/lookup string beginning
4311    - BUILD: remove the obsolete BSD and OSX makefiles
4312    - MEDIUM: unix: avoid a double connect probe when no data are sent
4313    - DOC: stop referencing the slow git repository in the README
4314    - BUILD: only build the systemd wrapper on Linux 2.6 and above
4315    - DOC: update roadmap with completed tasks
4316    - MEDIUM: session: implement half-closed timeouts (client-fin and server-fin)
4317
43182014/04/26 : 1.5-dev24
4319    - MINOR: pattern: find element in a reference
4320    - MEDIUM: http: ACL and MAP updates through http-(request|response) rules
4321    - MEDIUM: ssl: explicitly log failed handshakes after a heartbeat
4322    - DOC: Full section dedicated to the converters
4323    - MEDIUM: http: register http-request and http-response keywords
4324    - BUG/MINOR: compression: correctly report incoming byte count
4325    - BUG/MINOR: http: don't report server aborts as client aborts
4326    - BUG/MEDIUM: channel: bi_putblk() must not wrap before the end of buffer
4327    - CLEANUP: buffers: remove unused function buffer_contig_space_with_res()
4328    - MEDIUM: stats: reimplement HTTP keep-alive on the stats page
4329    - BUG/MAJOR: http: fix timeouts during data forwarding
4330    - BUG/MEDIUM: http: 100-continue responses must process the next part immediately
4331    - MEDIUM: http: move skipping of 100-continue earlier
4332    - BUILD: stats: let gcc know that last_fwd cannot be used uninitialized...
4333    - CLEANUP: general: get rid of all old occurrences of "session *t"
4334    - CLEANUP: http: remove the useless "if (1)" inherited from version 1.4
4335    - BUG/MEDIUM: stats: mismatch between behaviour and doc about front/back
4336    - MEDIUM: http: enable analysers to have keep-alive on stats
4337    - REORG: http: move HTTP Connection response header parsing earlier
4338    - MINOR: stats: always emit HTTP/1.1 in responses
4339    - MINOR: http: add capture.req.ver and capture.res.ver
4340    - MINOR: checks: add a new global max-spread-checks directive
4341    - BUG/MAJOR: http: fix the 'next' pointer when performing a redirect
4342    - MINOR: http: implement the max-keep-alive-queue setting
4343    - DOC: fix alphabetic order of tcp-check
4344    - MINOR: connection: add a new error code for SSL with heartbeat
4345    - MEDIUM: ssl: implement a workaround for the OpenSSL heartbleed attack
4346    - BUG/MEDIUM: Revert "MEDIUM: ssl: Add standardized DH parameters >= 1024 bits"
4347    - BUILD: http: remove a warning on strndup
4348    - BUILD: ssl: avoid a warning about conn not used with OpenSSL < 1.0.1
4349    - BUG/MINOR: ssl: really block OpenSSL's response to heartbleed attack
4350    - MINOR: ssl: finally catch the heartbeats missing the padding
4351
43522014/04/23 : 1.5-dev23
4353    - BUG/MINOR: reject malformed HTTP/0.9 requests
4354    - MINOR: systemd wrapper: re-execute on SIGUSR2
4355    - MINOR: systemd wrapper: improve logging
4356    - MINOR: systemd wrapper: propagate exit status
4357    - BUG/MINOR: tcpcheck connect wrong behavior
4358    - MEDIUM: proxy: support use_backend with dynamic names
4359    - MINOR: stats: Enhancement to stats page to provide information of last session time.
4360    - BUG/MEDIUM: peers: fix key consistency for integer stick tables
4361    - DOC: fix a typo on http-server-close and encapsulate options with double-quotes
4362    - DOC: fix fetching samples syntax
4363    - MINOR: ssl: add ssl_fc_unique_id to fetch TLS Unique ID
4364    - MEDIUM: ssl: Use ALPN support as it will be available in OpenSSL 1.0.2
4365    - DOC: fix typo
4366    - CLEANUP: code style: use tabs to indent codes instead of spaces
4367    - DOC: fix a few config typos.
4368    - BUG/MINOR: raw_sock: also consider ENOTCONN in addition to EAGAIN for recv()
4369    - DOC: lowercase format string in unique-id
4370    - MINOR: set IP_FREEBIND on IPv6 sockets in transparent mode
4371    - BUG/MINOR: acl: req_ssl_sni fails with SSLv3 record version
4372    - BUG/MINOR: build: add missing objects in osx and bsd Makefiles
4373    - BUG/MINOR: build: handle whitespaces in wc -l output
4374    - BUG/MINOR: Fix name lookup ordering when compiled with USE_GETADDRINFO
4375    - MEDIUM: ssl: Add standardized DH parameters >= 1024 bits
4376    - BUG/MEDIUM: map: The map parser includes blank lines.
4377    - BUG/MINOR: log: The log of quotted capture header has been terminated by 2 quotes.
4378    - MINOR: standard: add function "encode_chunk"
4379    - BUG/MINOR: http: fix encoding of samples used in http headers
4380    - MINOR: sample: add hex converter
4381    - MEDIUM: sample: change the behavior of the bin2str cast
4382    - MAJOR: auth: Change the internal authentication system.
4383    - MEDIUM: acl/pattern: standardisation "of pat_parse_int()" and "pat_parse_dotted_ver()"
4384    - MEDIUM: pattern: The pattern parser no more uses <opaque> and just takes one string.
4385    - MEDIUM: pattern: Change the prototype of the function pattern_register().
4386    - CONTRIB: ip6range: add a network IPv6 range to mask converter
4387    - MINOR: pattern: separe list element from the data part.
4388    - MEDIUM: pattern: add indexation function.
4389    - MEDIUM: pattern: The parse functions just return "struct pattern" without memory allocation
4390    - MINOR: pattern: Rename "pat_idx_elt" to "pattern_tree"
4391    - MINOR: sample: dont call the sample cast function "c_none"
4392    - MINOR: standard: Add function for converting cidr to network mask.
4393    - MEDIUM: sample: Remove types SMP_T_CSTR and SMP_T_CBIN, replace it by SMP_F_CONST flags
4394    - MEDIUM: sample/http_proto: Add new type called method
4395    - MINOR: dumpstats: Group map inline help
4396    - MEDIUM: pattern: The function pattern_exec_match() returns "struct pattern" if the patten match.
4397    - MINOR: dumpstats: change map inline sentences
4398    - MINOR: dumpstats: change the "get map" display management
4399    - MINOR: map/dumpstats: The cli cmd "get map ..." display the "int" format.
4400    - MEDIUM: pattern: The match function browse itself the list or the tree.
4401    - MEDIUM: pattern: Index IPv6 addresses in a tree.
4402    - MEDIUM: pattern: add delete functions
4403    - MEDIUM: pattern: add prune function
4404    - MEDIUM: pattern: add sample lookup function.
4405    - MEDIUM: pattern/dumpstats: The function pattern_lookup() is no longer used
4406    - MINOR: map/pattern: The sample parser is stored in the pattern
4407    - MAJOR: pattern/map: Extends the map edition system in the patterns
4408    - MEDIUM: pattern: merge same pattern
4409    - MEDIUM: pattern: The expected type is stored in the pattern head, and conversion is executed once.
4410    - MINOR: pattern: Each pattern is identified by unique id.
4411    - MINOR: pattern/acl: Each pattern of each acl can be load with specified id
4412    - MINOR: pattern: The function "pattern_register()" is no longer used.
4413    - MINOR: pattern: Merge function pattern_add() with pat_ref_push().
4414    - MINOR: pattern: store configuration reference for each acl or map pattern.
4415    - MINOR: pattern: Each pattern expression element store the reference struct.
4416    - MINOR: dumpstats: display the reference for th key/pattern and value.
4417    - MEDIUM: pattern: delete() function uses the pat_ref_elt to find the element to be removed
4418    - MEDIUM: pattern_find_smp: functions find_smp uses the pat_ref_elt to find the element to be removed
4419    - MEDIUM: dumpstats/pattern: display and use each pointer of each pattern dumped
4420    - MINOR: pattern/map/acl: Centralization of the file parsers
4421    - MINOR: pattern: Check if the file reference is not used with acl and map
4422    - MINOR: acl/pattern: Acl "-M" option force to load file as map file with two columns
4423    - MEDIUM: dumpstats: Display error message during add of values.
4424    - MINOR: pattern: The function pat_ref_set() have now atomic behavior
4425    - MINOR: regex: The pointer regstr in the struc regex is no longer used.
4426    - MINOR: cli: Block the usage of the command "acl add" in many cases.
4427    - MINOR: doc: Update the documentation about the map and acl
4428    - MINOR: pattern: index duplicates
4429    - MINOR: configuration: File and line propagation
4430    - MINOR: dumpstat/conf: display all the configuration lines that using pattern reference
4431    - MINOR: standard: Disable ip resolution during the runtime
4432    - MINOR: pattern: Remove the flag "PAT_F_FROM_FILE".
4433    - MINOR: pattern: forbid dns resolutions
4434    - DOC: document "get map" / "get acl" on the CLI
4435    - MEDIUM: acl: Change the acl register struct
4436    - BUG/MEDIUM: acl: boolean only matches were broken by recent changes
4437    - DOC: pattern: pattern organisation schematics
4438    - MINOR: pattern/cli: Update used terms in documentation and cli
4439    - MINOR: cli: remove information about acl or map owner.
4440    - MINOR: session: don't always assume there's a listener
4441    - MINOR: pattern: Add function to prune and reload pattern list.
4442    - MINOR: standard: Add ipv6 support in the function url2sa().
4443    - MEDIUM: config: Dynamic sections.
4444    - BUG/MEDIUM: stick-table: fix IPv4-to-IPv6 conversion in src_* fetches
4445    - MINOR: http: Add the "language" converter to for use with accept-language
4446    - BUG/MINOR: log: Don't dump empty unique-id
4447    - BUG/MAJOR: session: fix a possible crash with src_tracked
4448    - DOC: Update "language" documentation
4449    - MINOR: http: add the function "del-header" to the directives http-request and http-response
4450    - DOC: add some information on capture.(req|res).hdr
4451    - MINOR: http: capture.req.method and capture.req.uri
4452    - MINOR: http: optimize capture.req.method and capture.req.uri
4453    - MINOR: session: clean up the connection free code
4454    - BUG/MEDIUM: checks: immediately report a connection success
4455    - MEDIUM: connection: don't use real send() flags in snd_buf()
4456    - OPTIM: ssl: implement dynamic record size adjustment
4457    - MINOR: stats: report exact last session time in backend too
4458    - BUG/MEDIUM: stats: the "lastsess" field must appear last in the CSV.
4459    - BUG/MAJOR: check: fix memory leak in "tcp-check connect" over SSL
4460    - BUG/MINOR: channel: initialize xfer_small/xfer_large on new buffers
4461    - MINOR: channel: add the date of last read in the channel
4462    - MEDIUM: stream-int: automatically disable CF_STREAMER flags after idle
4463    - MINOR: ssl: add DEFAULT_SSL_MAX_RECORD to set the record size at build time
4464    - MINOR: config: make the stream interface idle timer user-configurable
4465    - MINOR: config: add global directives to set default SSL ciphers
4466    - MINOR: sample: add a rand() sample fetch to return a sample.
4467    - BUG/MEDIUM: config: immediately abort if peers section has no name
4468    - BUG/MINOR: ssl: fix syntax in config error message
4469    - BUG/MEDIUM: ssl: always send a full buffer after EAGAIN
4470    - BUG/MINOR: config: server on-marked-* statement is ignored in default-server
4471    - BUG/MEDIUM: backend: prefer-last-server breaks redispatch
4472    - BUG/MEDIUM: http: continue to emit 503 on keep-alive to different server
4473    - MEDIUM: acl: fix pattern type for payload / payload_lv
4474    - BUG/MINOR: config: fix a crash on startup when a disabled backend references a peer
4475    - BUG/MEDIUM: compression: fix the output type of the compressor name
4476    - BUG/MEDIUM: http: don't start to forward request data before the connect
4477    - MINOR: http: release compression context only in http_end_txn()
4478    - MINOR: protect ebimtree/ebistree against multiple inclusions
4479    - MEDIUM: proxy: create a tree to store proxies by name
4480    - MEDIUM: proxy: make findproxy() use trees to look up proxies
4481    - MEDIUM: proxy: make get_backend_server() use findproxy() to lookup proxies
4482    - MEDIUM: stick-table: lookup table names using trees.
4483    - MEDIUM: config: faster lookup for duplicated proxy name
4484    - CLEANUP: acl: remove obsolete test in parse_acl_expr()
4485    - MINOR: sample: move smp_to_type to sample.c
4486    - MEDIUM: compression: consider the "q=" attribute in Accept-Encoding
4487    - REORG: cfgparse: move server keyword parsing to server.c
4488    - BUILD: adjust makefile for AIX 5.1
4489    - BUG/MEDIUM: pattern: fix wrong definition of the pat_prune_fcts array
4490    - CLEANUP: pattern: move array definitions to proto/ and not types/
4491    - BUG/MAJOR: counters: check for null-deref when looking up an alternate table
4492    - BUILD: ssl: previous patch failed
4493    - BUILD/MEDIUM: standard: get rid of the last strcpy()
4494    - BUILD/MEDIUM: standard: get rid of sprintf()
4495    - BUILD/MEDIUM: cfgparse: get rid of sprintf()
4496    - BUILD/MEDIUM: checks: get rid of sprintf()
4497    - BUILD/MEDIUM: http: remove calls to sprintf()
4498    - BUG/MEDIUM: systemd-wrapper: fix locating of haproxy binary
4499    - BUILD/MINOR: ssl: remove one call to sprintf()
4500    - MEDIUM: http: don't reject anymore message bodies not containing the url param
4501    - MEDIUM: http: wait for the first chunk or message body length in http_process_body
4502    - CLEANUP: http: rename http_process_request_body()
4503    - CLEANUP: http: prepare dedicated processing for chunked encoded message bodies
4504    - MINOR: http: make msg->eol carry the last CRLF length
4505    - MAJOR: http: do not use msg->sol while processing messages or forwarding data
4506    - MEDIUM: http: http_parse_chunk_crlf() must not advance the buffer pointer
4507    - MAJOR: http: don't update msg->sov anymore while processing the body
4508    - MINOR: http: add a small helper to compute the amount of body bytes present
4509    - MEDIUM: http: add a small helper to compute how far to rewind to find headers
4510    - MINOR: http: add a small helper to compute how far to rewind to find URI
4511    - MEDIUM: http: small helpers to compute how far to rewind to find BODY and DATA
4512    - MAJOR: http: reset msg->sov after headers are forwarded
4513    - MEDIUM: http: forward headers again while waiting for connection to complete
4514    - BUG/MINOR: http: deinitialize compression after a parsing error
4515    - BUG/MINOR: http: deinitialize compression after a compression error
4516    - MEDIUM: http: headers must be forwarded even if data was already inspected
4517    - MAJOR: http: re-enable compression on chunked encoding
4518    - MAJOR: http/compression: fix chunked-encoded response processing
4519    - MEDIUM: http: cleanup: centralize a little bit HTTP compression end
4520    - MEDIUM: http: start to centralize the forwarding code
4521    - MINOR: http: further cleanups of response forwarding function
4522    - MEDIUM: http: only allocate the temporary compression buffer when needed
4523    - MAJOR: http: centralize data forwarding in the request path
4524    - CLEANUP: http: document the response forwarding states
4525    - CLEANUP: http: remove all calls to http_silent_debug()
4526    - DOC: internal: add some reminders about HTTP parsing and pointer states
4527    - BUG/MAJOR: http: fix bug in parse_qvalue() when selecting compression algo
4528    - BUG/MINOR: stats: last session was not always set
4529    - DOC: add pointer to the Cyril's HTML doc in the README
4530    - MEDIUM: config: relax use_backend check to make the condition optional
4531    - MEDIUM: config: report misplaced http-request rules
4532    - MEDIUM: config: report misplaced use-server rules
4533    - DOC: update roadmap with what was done.
4534
45352014/02/03 : 1.5-dev22
4536    - MEDIUM: tcp-check new feature: connect
4537    - MEDIUM: ssl: Set verify 'required' as global default for servers side.
4538    - MINOR: ssl: handshake optim for long certificate chains.
4539    - BUG/MINOR: pattern: pattern comparison executed twice
4540    - BUG/MEDIUM: map: segmentation fault with the stats's socket command "set map ..."
4541    - BUG/MEDIUM: pattern: Segfault in binary parser
4542    - MINOR: pattern: move functions for grouping pat_match_* and pat_parse_* and add documentation.
4543    - MINOR: standard: The parse_binary() returns the length consumed and his documentation is updated
4544    - BUG/MINOR: payload: the patterns of the acl "req.ssl_ver" are no parsed with the good function.
4545    - BUG/MEDIUM: pattern: "pat_parse_dotted_ver()" set bad expect_type.
4546    - BUG/MINOR: sample: The c_str2int converter does not fail if the entry is not an integer
4547    - BUG/MEDIUM: http/auth: Sometimes the authentication credentials can be mix between two requests
4548    - MINOR: doc: Bad cli function name.
4549    - MINOR: http: smp_fetch_capture_header_* fetch captured headers
4550    - BUILD: last release inadvertently prepended a "+" in front of the date
4551    - BUG/MEDIUM: stream-int: fix the keep-alive idle connection handler
4552    - BUG/MEDIUM: backend: do not re-initialize the connection's context upon reuse
4553    - BUG: Revert "OPTIM/MEDIUM: epoll: fuse active events into polled ones during polling changes"
4554    - BUG/MINOR: checks: successful check completion must not re-enable MAINT servers
4555    - MINOR: http: try to stick to same server after status 401/407
4556    - BUG/MINOR: http: always disable compression on HTTP/1.0
4557    - OPTIM: poll: restore polling after a poll/stop/want sequence
4558    - OPTIM: http: don't stop polling for read on the client side after a request
4559    - BUG/MEDIUM: checks: unchecked servers could not be enabled anymore
4560    - BUG/MEDIUM: stats: the web interface must check the tracked servers before enabling
4561    - BUG/MINOR: channel: CHN_INFINITE_FORWARD must be unsigned
4562    - BUG/MINOR: stream-int: do not clear the owner upon unregister
4563    - MEDIUM: stats: add support for HTTP keep-alive on the stats page
4564    - BUG/MEDIUM: stats: fix HTTP/1.0 breakage introduced in previous patch
4565    - Revert "MEDIUM: stats: add support for HTTP keep-alive on the stats page"
4566    - MAJOR: channel: add a new flag CF_WAKE_WRITE to notify the task of writes
4567    - OPTIM: session: set the READ_DONTWAIT flag when connecting
4568    - BUG/MINOR: http: don't clear the SI_FL_DONT_WAKE flag between requests
4569    - MINOR: session: factor out the connect time measurement
4570    - MEDIUM: session: prepare to support earlier transitions to the established state
4571    - MEDIUM: stream-int: make si_connect() return an established state when possible
4572    - MINOR: checks: use an inline function for health_adjust()
4573    - OPTIM: session: put unlikely() around the freewheeling code
4574    - MEDIUM: config: report a warning when multiple servers have the same name
4575    - BUG: Revert "OPTIM: poll: restore polling after a poll/stop/want sequence"
4576    - BUILD/MINOR: listener: remove a glibc warning on accept4()
4577    - BUG/MAJOR: connection: fix mismatch between rcv_buf's API and usage
4578    - BUILD: listener: fix recent accept4() again
4579    - BUG/MAJOR: ssl: fix breakage caused by recent fix abf08d9
4580    - BUG/MEDIUM: polling: ensure we update FD status when there's no more activity
4581    - MEDIUM: listener: fix polling management in the accept loop
4582    - MINOR: protocol: improve the proto->drain() API
4583    - MINOR: connection: add a new conn_drain() function
4584    - MEDIUM: tcp: report in tcp_drain() that lingering is already disabled on close
4585    - MEDIUM: connection: update callers of ctrl->drain() to use conn_drain()
4586    - MINOR: connection: add more error codes to report connection errors
4587    - MEDIUM: tcp: report connection error at the connection level
4588    - MEDIUM: checks: make use of chk_report_conn_err() for connection errors
4589    - BUG/MEDIUM: unique_id: HTTP request counter is not stable
4590    - DOC: fix misleading information about SIGQUIT
4591    - BUG/MAJOR: fix freezes during compression
4592    - BUG/MEDIUM: stream-interface: don't wake the task up before end of transfer
4593    - BUILD: fix VERDATE exclusion regex
4594    - CLEANUP: polling: rename "spec_e" to "state"
4595    - DOC: add a diagram showing polling state transitions
4596    - REORG: polling: rename "spec_e" to "state" and "spec_p" to "cache"
4597    - REORG: polling: rename "fd_spec" to "fd_cache"
4598    - REORG: polling: rename the cache allocation functions
4599    - REORG: polling: rename "fd_process_spec_events()" to "fd_process_cached_events()"
4600    - MAJOR: polling: rework the whole polling system
4601    - MAJOR: connection: remove the CO_FL_WAIT_{RD,WR} flags
4602    - MEDIUM: connection: remove conn_{data,sock}_poll_{recv,send}
4603    - MEDIUM: connection: add check for readiness in I/O handlers
4604    - MEDIUM: stream-interface: the polling flags must always be updated in chk_snd_conn
4605    - MINOR: stream-interface: no need to call fd_stop_both() on error
4606    - MEDIUM: connection: no need to recheck FD state
4607    - CLEANUP: connection: use conn_ctrl_ready() instead of checking the flag
4608    - CLEANUP: connection: use conn_xprt_ready() instead of checking the flag
4609    - CLEANUP: connection: fix comments in connection.h to reflect new behaviour.
4610    - OPTIM: raw-sock: don't speculate after a short read if polling is enabled
4611    - MEDIUM: polling: centralize polled events processing
4612    - MINOR: polling: create function fd_compute_new_polled_status()
4613    - MINOR: cli: add more information to the "show info" output
4614    - MEDIUM: listener: add support for limiting the session rate in addition to the connection rate
4615    - MEDIUM: listener: apply a limit on the session rate submitted to SSL
4616    - REORG: stats: move the stats socket states to dumpstats.c
4617    - MINOR: cli: add the new "show pools" command
4618    - BUG/MEDIUM: counters: flush content counters after each request
4619    - BUG/MEDIUM: counters: fix stick-table entry leak when using track-sc2 in connection
4620    - MINOR: tools: add very basic support for composite pointers
4621    - MEDIUM: counters: stop relying on session flags at all
4622    - BUG/MINOR: cli: fix missing break in command line parser
4623    - BUG/MINOR: config: correctly report when log-format headers require HTTP mode
4624    - MAJOR: http: update connection mode configuration
4625    - MEDIUM: http: make keep-alive + httpclose be passive mode
4626    - MAJOR: http: switch to keep-alive mode by default
4627    - BUG/MEDIUM: http: fix regression caused by recent switch to keep-alive by default
4628    - BUG/MEDIUM: listener: improve detection of non-working accept4()
4629    - BUILD: listener: add fcntl.h and unistd.h
4630    - BUG/MINOR: raw_sock: correctly set the MSG_MORE flag
4631
46322013/12/17 : 1.5-dev21
4633    - MINOR: stats: don't use a monospace font to report numbers
4634    - MINOR: session: remove debugging code
4635    - BUG/MAJOR: patterns: fix double free caused by loading strings from files
4636    - MEDIUM: http: make option http_proxy automatically rewrite the URL
4637    - BUG/MEDIUM: http: cook_cnt() forgets to set its output type
4638    - BUG/MINOR: stats: correctly report throttle rate of low weight servers
4639    - BUG/MEDIUM: checks: servers must not start in slowstart mode
4640    - BUG/MINOR: acl: parser must also stop at comma on ACL-only keywords
4641    - MEDIUM: stream-int: implement a very simplistic idle connection manager
4642    - DOC: update the ROADMAP file
4643
46442013/12/16 : 1.5-dev20
4645    - DOC: add missing options to the manpage
4646    - DOC: add manpage references to all system calls
4647    - DOC: update manpage reference to haproxy-en.txt
4648    - DOC: remove -s and -l options from the manpage
4649    - DOC: missing information for the "description" keyword
4650    - DOC: missing http-send-name-header keyword in keyword table
4651    - MINOR: tools: function my_memmem() to lookup binary contents
4652    - MEDIUM: checks: add send/expect tcp based check
4653    - MEDIUM: backend: Enhance hash-type directive with an algorithm options
4654    - MEDIUM: backend: Implement avalanche as a modifier of the hashing functions.
4655    - DOC: Documentation for hashing function, with test results.
4656    - BUG/MEDIUM: ssl: potential memory leak using verifyhost
4657    - BUILD: ssl: compilation issue with openssl v0.9.6.
4658    - BUG/MINOR: ssl: potential memory leaks using ssl_c_key_alg or ssl_c_sig_alg.
4659    - MINOR: ssl: optimization of verifyhost on wildcard certificates.
4660    - BUG/MINOR: ssl: verifyhost does not match empty strings on wildcard.
4661    - MINOR: ssl: Add statement 'verifyhost' to "server" statements
4662    - CLEANUP: session: remove event_accept() which was not used anymore
4663    - BUG/MINOR: deinit: free fdinfo while doing cleanup
4664    - DOC: minor typo fix in documentation
4665    - BUG/MEDIUM: server: set the macro for server's max weight SRV_UWGHT_MAX to SRV_UWGHT_RANGE
4666    - BUG/MINOR: use the same check condition for server as other algorithms
4667    - DOC: fix typo in comments
4668    - BUG/MINOR: deinit: free server map which is allocated in init_server_map()
4669    - CLEANUP: stream_interface: cleanup loop information in si_conn_send_loop()
4670    - MINOR: buffer: align the last output line of buffer_dump()
4671    - MINOR: buffer: align the last output line if there are less than 8 characters left
4672    - DOC: stick-table: modify the description
4673    - OPTIM: stream_interface: return directly if the connection flag CO_FL_ERROR has been set
4674    - CLEANUP: code style: use tabs to indent codes
4675    - DOC: checkcache: block responses with cacheable cookies
4676    - BUG/MINOR: check_config_validity: check the returned value of stktable_init()
4677    - MEDIUM: haproxy-systemd-wrapper: Use haproxy in same directory
4678    - MEDIUM: systemd-wrapper: Kill child processes when interrupted
4679    - LOW: systemd-wrapper: Write debug information to stdout
4680    - BUG/MINOR: http: fix "set-tos" not working in certain configurations
4681    - MEDIUM: http: add IPv6 support for "set-tos"
4682    - DOC: ssl: update build instructions to use new SSL_* variables
4683    - BUILD/MINOR: systemd: fix compiler warning about unused result
4684    - url32+src - like base32+src but whole url including parameters
4685    - BUG/MINOR: fix forcing fastinter in "on-error"
4686    - CLEANUP: Make parameters of srv_downtime and srv_getinter const
4687    - CLEANUP: Remove unused 'last_slowstart_change' field from struct peer
4688    - MEDIUM: Split up struct server's check element
4689    - MEDIUM: Move result element to struct check
4690    - MEDIUM: Paramatise functions over the check of a server
4691    - MEDIUM: cfgparse: Factor out check initialisation
4692    - MEDIUM: Add state to struct check
4693    - MEDIUM: Move health element to struct check
4694    - MEDIUM: Add helper for task creation for checks
4695    - MEDIUM: Add helper function for failed checks
4696    - MEDIUM: Log agent fail, stopped or down as info
4697    - MEDIUM: Remove option lb-agent-chk
4698    - MEDIUM: checks: Add supplementary agent checks
4699    - MEDIUM: Do not mark a server as down if the agent is unavailable
4700    - MEDIUM: Set rise and fall of agent checks to 1
4701    - MEDIUM: Add enable and disable agent unix socket commands
4702    - MEDIUM: Add DRAIN state and report it on the stats page
4703    - BUILD/MINOR: missing header file
4704    - CLEANUP: regex: Create regex_comp function that compiles regex using compilation options
4705    - CLEANUP: The function "regex_exec" needs the string length but in many case they expect null terminated char.
4706    - MINOR: http: some exported functions were not in the header file
4707    - MINOR: http: change url_decode to return the size of the decoded string.
4708    - BUILD/MINOR: missing header file
4709    - BUG/MEDIUM: sample: The function v4tov6 cannot support input and output overlap
4710    - BUG/MINOR: arg: fix error reporting for add-header/set-header sample fetch arguments
4711    - MINOR: sample: export the generic sample conversion parser
4712    - MINOR: sample: export sample_casts
4713    - MEDIUM: acl: use the fetch syntax 'fetch(args),conv(),conv()' into the ACL keyword
4714    - MINOR: stick-table: use smp_expr_output_type() to retrieve the output type of a "struct sample_expr"
4715    - MINOR: sample: provide the original sample_conv descriptor struct to the argument checker function.
4716    - MINOR: tools: Add a function to convert buffer to an ipv6 address
4717    - MINOR: acl: export acl arrays
4718    - MINOR: acl: Extract the pattern parsing and indexation from the "acl_read_patterns_from_file()" function
4719    - MINOR: acl: Extract the pattern matching function
4720    - MINOR: sample: Define new struct sample_storage
4721    - MEDIUM: acl: associate "struct sample_storage" to each "struct acl_pattern"
4722    - REORG: acl/pattern: extract pattern matching from the acl file and create pattern.c
4723    - MEDIUM: pattern: create pattern expression
4724    - MEDIUM: pattern: rename "acl" prefix to "pat"
4725    - MEDIUM: sample: let the cast functions set their output type
4726    - MINOR: sample: add a private field to the struct sample_conv
4727    - MINOR: map: Define map types
4728    - MEDIUM: sample: add the "map" converter
4729    - MEDIUM: http: The redirect strings follows the log format rules.
4730    - BUG/MINOR: acl: acl parser does not recognize empty converter list
4731    - BUG/MINOR: map: The map list was declared in the map.h file
4732    - MINOR: map: Cleanup the initialisation of map descriptors.
4733    - MEDIUM: map: merge identical maps
4734    - BUG/MEDIUM: pattern: Pattern node has type of "struct pat_idx_elt" in place of "struct eb_node"
4735    - BUG/MEDIUM: map: Bad map file parser
4736    - CLEANUP/MINOR: standard: use the system define INET6_ADDRSTRLEN in place of MAX_IP6_LEN
4737    - BUG/MEDIUM: sample: conversion from str to ipv6 may read data past end
4738    - MINOR: map: export map_get_reference() function
4739    - MINOR: pattern: Each pattern sets the expected input type
4740    - MEDIUM: acl: Last patch change the output type
4741    - MEDIUM: pattern: Extract the index process from the pat_parse_*() functions
4742    - MINOR: standard: The function parse_binary() can use preallocated buffer
4743    - MINOR: regex: Change the struct containing regex
4744    - MINOR: regex: Copy the original regex expression into string.
4745    - MINOR: pattern: add support for compiling patterns for lookups
4746    - MINOR: pattern: make the pattern matching function return a pointer to the matched element
4747    - MINOR: map: export parse output sample functions
4748    - MINOR: pattern: add function to lookup a specific entry in pattern list
4749    - MINOR: pattern/map: Each pattern must free the associated sample
4750    - MEDIUM: dumpstat: make the CLI parser understand the backslash as an escape char
4751    - MEDIUM: map: dynamic manipulation of maps
4752    - BUG/MEDIUM: unique_id: junk in log on empty unique_id
4753    - BUG/MINOR: log: junk at the end of syslog packet
4754    - MINOR: Makefile: provide cscope rule
4755    - DOC: compression: chunk are not compressed anymore
4756    - MEDIUM: session: disable lingering on the server when the client aborts
4757    - BUG/MEDIUM: prevent gcc from moving empty keywords lists into BSS
4758    - DOC: remove the comment saying that SSL certs are not checked on the server side
4759    - BUG: counters: third counter was not stored if others unset
4760    - BUG/MAJOR: http: don't emit the send-name-header when no server is available
4761    - BUG/MEDIUM: http: "option checkcache" fails with the no-cache header
4762    - BUG/MAJOR: http: sample prefetch code was not properly migrated
4763    - BUG/MEDIUM: splicing: fix abnormal CPU usage with splicing
4764    - BUG/MINOR: stream_interface: don't call chk_snd() on polled events
4765    - OPTIM: splicing: use splice() for the last block when relevant
4766    - MEDIUM: sample: handle comma-delimited converter list
4767    - MINOR: sample: fix sample_process handling of unstable data
4768    - CLEANUP: acl: move the 3 remaining sample fetches to samples.c
4769    - MINOR: sample: add a new "date" fetch to return the current date
4770    - MINOR: samples: add the http_date([<offset>]) sample converter.
4771    - DOC: minor improvements to the part on the stats socket.
4772    - MEDIUM: sample: systematically pass the keyword pointer to the keyword
4773    - MINOR: payload: split smp_fetch_rdp_cookie()
4774    - MINOR: counters: factor out smp_fetch_sc*_tracked
4775    - MINOR: counters: provide a generic function to retrieve a stkctr for sc* and src.
4776    - MEDIUM: counters: factor out smp_fetch_sc*_get_gpc0
4777    - MEDIUM: counters: factor out smp_fetch_sc*_gpc0_rate
4778    - MEDIUM: counters: factor out smp_fetch_sc*_inc_gpc0
4779    - MEDIUM: counters: factor out smp_fetch_sc*_clr_gpc0
4780    - MEDIUM: counters: factor out smp_fetch_sc*_conn_cnt
4781    - MEDIUM: counters: factor out smp_fetch_sc*_conn_rate
4782    - MEDIUM: counters: factor out smp_fetch_sc*_conn_cur
4783    - MEDIUM: counters: factor out smp_fetch_sc*_sess_cnt
4784    - MEDIUM: counters: factor out smp_fetch_sc*_sess_rate
4785    - MEDIUM: counters: factor out smp_fetch_sc*_http_req_cnt
4786    - MEDIUM: counters: factor out smp_fetch_sc*_http_req_rate
4787    - MEDIUM: counters: factor out smp_fetch_sc*_http_err_cnt
4788    - MEDIUM: counters: factor out smp_fetch_sc*_http_err_rate
4789    - MEDIUM: counters: factor out smp_fetch_sc*_kbytes_in
4790    - MEDIUM: counters: factor out smp_fetch_sc*_bytes_in_rate
4791    - MEDIUM: counters: factor out smp_fetch_sc*_kbytes_out
4792    - MEDIUM: counters: factor out smp_fetch_sc*_bytes_out_rate
4793    - MEDIUM: counters: factor out smp_fetch_sc*_trackers
4794    - MINOR: session: make the number of stick counter entries more configurable
4795    - MEDIUM: counters: support passing the counter number as a fetch argument
4796    - MEDIUM: counters: support looking up a key in an alternate table
4797    - MEDIUM: cli: adjust the method for feeding frequency counters in tables
4798    - MINOR: cli: make it possible to enter multiple values at once with "set table"
4799    - MINOR: payload: allow the payload sample fetches to retrieve arbitrary lengths
4800    - BUG/MINOR: cli: "clear table" must not kill entries that don't match condition
4801    - MINOR: ssl: use MAXPATHLEN instead of PATH_MAX
4802    - MINOR: config: warn when a server with no specific port uses rdp-cookie
4803    - BUG/MEDIUM: unique_id: HTTP request counter must be unique!
4804    - DOC: add a mention about the limited chunk size
4805    - BUG/MEDIUM: fix broken send_proxy on FreeBSD
4806    - MEDIUM: stick-tables: flush old entries upon soft-stop
4807    - MINOR: tcp: add new "close" action for tcp-response
4808    - MINOR: payload: provide the "res.len" fetch method
4809    - BUILD: add SSL_INC/SSL_LIB variables to force the path to openssl
4810    - MINOR: http: compute response time before processing headers
4811    - BUG/MINOR: acl: fix improper string size assignment in proxy argument
4812    - BUG/MEDIUM: http: accept full buffers on smp_prefetch_http
4813    - BUG/MINOR: acl: implicit arguments of ACL keywords were not properly resolved
4814    - BUG/MEDIUM: session: risk of crash on out of memory conditions
4815    - BUG/MINOR: peers: set the accept date in outgoing connections
4816    - BUG/MEDIUM: tcp: do not skip tracking rules on second pass
4817    - BUG/MEDIUM: acl: do not evaluate next terms after a miss
4818    - MINOR: acl: add a warning when an ACL keyword is used without any value
4819    - MINOR: tcp: don't use tick_add_ifset() when timeout is known to be set
4820    - BUG/MINOR: acl: remove patterns from the tree before freeing them
4821    - MEDIUM: backend: add support for the wt6 hash
4822    - OPTIM/MEDIUM: epoll: fuse active events into polled ones during polling changes
4823    - OPTIM/MINOR: mark the source address as already known on accept()
4824    - BUG/MINOR: stats: don't count tarpitted connections twice
4825    - CLEANUP: http: homogenize processing of denied req counter
4826    - CLEANUP: http: merge error handling for req* and http-request *
4827    - BUG/MEDIUM: http: fix possible parser crash when parsing erroneous "http-request redirect" rules
4828    - BUG/MINOR: http: fix build warning introduced with url32/url32_src
4829    - BUG/MEDIUM: checks: fix slow start regression after fix attempt
4830    - BUG/MAJOR: server: weight calculation fails for map-based algorithms
4831    - MINOR: stats: report correct throttling percentage for servers in slowstart
4832    - OPTIM: connection: fold the error handling with handshake handling
4833    - MINOR: peers: accept to learn strings of different lengths
4834    - BUG/MAJOR: fix haproxy crash when using server tracking instead of checks
4835    - BUG/MAJOR: check: fix haproxy crash during soft-stop/soft-start
4836    - BUG/MINOR: stats: do not report "via" on tracking servers in maintenance
4837    - BUG/MINOR: connection: fix typo in error message report
4838    - BUG/MINOR: backend: fix target address retrieval in transparent mode
4839    - BUG/MINOR: config: report the correct track-sc number in tcp-rules
4840    - BUG/MINOR: log: fix log-format parsing errors
4841    - DOC: add some information about how to apply converters to samples
4842    - MINOR: acl/pattern: use types different from int to clarify who does what.
4843    - MINOR: pattern: import acl_find_match_name() into pattern.h
4844    - MEDIUM: stick-tables: support automatic conversion from ipv4<->ipv6
4845    - MEDIUM: log-format: relax parsing of '%' followed by unsupported characters
4846    - BUG/MINOR: http: usual deinit stuff in last commit
4847    - BUILD: log: silent a warning about isblank() with latest patches
4848    - BUG/MEDIUM: checks: fix health check regression causing them to depend on declaration order
4849    - BUG/MEDIUM: checks: fix a long-standing issue with reporting connection errors
4850    - BUG/MINOR: checks: don't consider errno and use conn->err_code
4851    - BUG/MEDIUM: checks: also update the DRAIN state from the web interface
4852    - MINOR: stats: remove some confusion between the DRAIN state and NOLB
4853    - BUG/MINOR: tcp: check that no error is pending during a connect probe
4854    - BUG/MINOR: connection: check EINTR when sending a PROXY header
4855    - MEDIUM: connection: set the socket shutdown flags on socket errors
4856    - BUG/MEDIUM: acl: fix regression introduced by latest converters support
4857    - MINOR: connection: clear errno prior to checking for errors
4858    - BUG/MINOR: checks: do not trust errno in write event before any syscall
4859    - MEDIUM: checks: centralize error reporting
4860    - OPTIM: checks: don't poll on recv when using plain TCP connects
4861    - OPTIM: checks: avoid setting SO_LINGER twice
4862    - MINOR: tools: add a generic binary hex string parser
4863    - BUG/MEDIUM: checks: tcp-check: do not poll when there's nothing to send
4864    - BUG/MEDIUM: check: tcp-check might miss some outgoing data when socket buffers are full
4865    - BUG/MEDIUM: args: fix double free on error path in argument expression parser
4866    - BUG/MINOR: acl: fix sample expression error reporting
4867    - BUG/MINOR: checks: tcp-check actions are enums, not flags
4868    - MEDIUM: checks: make tcp-check perform multiple send() at once
4869    - BUG/MEDIUM: stick: completely remove the unused flag from the store entries
4870    - OPTIM: ebtree: pack the struct eb_node to avoid holes on 64-bit
4871    - BUG/MEDIUM: stick-tables: complete the latest fix about store-responses
4872    - CLEANUP: stream_interface: remove unused field err_loc
4873    - MEDIUM: stats: don't use conn->xprt_st anymore
4874    - MINOR: session: add a simple function to retrieve a session from a task
4875    - MEDIUM: stats: don't use conn->xprt_ctx anymore
4876    - MEDIUM: peers: don't rely on conn->xprt_ctx anymore
4877    - MINOR: http: prevent smp_fetch_url_{ip,port} from using si->conn
4878    - MINOR: connection: make it easier to emit proxy protocol for unknown addresses
4879    - MEDIUM: stats: prepare the HTTP stats I/O handler to support more states
4880    - MAJOR: stats: move the HTTP stats handling to its applet
4881    - MEDIUM: stats: move request argument processing to the final step
4882    - MEDIUM: session: detect applets from the session by using s->target
4883    - MAJOR: session: check for a connection to an applet in sess_prepare_conn_req()
4884    - MAJOR: session: pass applet return traffic through the response analysers
4885    - MEDIUM: stream-int: split the shutr/shutw functions between applet and conn
4886    - MINOR: stream-int: make the shutr/shutw functions void
4887    - MINOR: obj: provide a safe and an unsafe access to pointed objects
4888    - MINOR: connection: add a field to store an object type
4889    - MINOR: connection: always initialize conn->objt_type to OBJ_TYPE_CONN
4890    - MEDIUM: stream interface: move the peers' ptr into the applet context
4891    - MINOR: stream-interface: move the applet context to its own struct
4892    - MINOR: obj: introduce a new type appctx
4893    - MINOR: stream-int: rename ->applet to ->appctx
4894    - MINOR: stream-int: split si_prepare_embedded into si_prepare_none and si_prepare_applet
4895    - MINOR: stream-int: add a new pointer to the end point
4896    - MEDIUM: stream-interface: set the pointer to the applet into the applet context
4897    - MAJOR: stream interface: remove the ->release function pointer
4898    - MEDIUM: stream-int: make ->end point to the connection or the appctx
4899    - CLEANUP: stream-int: remove obsolete si_ctrl function
4900    - MAJOR: stream-int: stop using si->conn and use si->end instead
4901    - MEDIUM: stream-int: do not allocate a connection in parallel to applets
4902    - MEDIUM: session: attach incoming connection to target on embryonic sessions
4903    - MINOR: connection: add conn_init() to (re)initialize a connection
4904    - MINOR: checks: call conn_init() to properly initialize the connection.
4905    - MINOR: peers: make use of conn_init() to initialize the connection
4906    - MINOR: session: use conn_init() to initialize the connections
4907    - MINOR: http: use conn_init() to reinitialize the server connection
4908    - MEDIUM: connection: replace conn_prepare with conn_assign
4909    - MINOR: get rid of si_takeover_conn()
4910    - MINOR: connection: add conn_new() / conn_free()
4911    - MAJOR: connection: add two new flags to indicate readiness of control/transport
4912    - MINOR: stream-interface: introduce si_reset() and si_set_state()
4913    - MINOR: connection: reintroduce conn_prepare to set the protocol and transport
4914    - MINOR: connection: replace conn_assign with conn_attach
4915    - MEDIUM: stream-interface: introduce si_attach_conn to replace si_prepare_conn
4916    - MAJOR: stream interface: dynamically allocate the outgoing connection
4917    - MEDIUM: connection: move the send_proxy offset to the connection
4918    - MINOR: connection: check for send_proxy during the connect(), not the SI
4919    - MEDIUM: connection: merge the send_proxy and local_send_proxy calls
4920    - MEDIUM: stream-int: replace occurrences of si->appctx with si_appctx()
4921    - MEDIUM: stream-int: return the allocated appctx in stream_int_register_handler()
4922    - MAJOR: stream-interface: dynamically allocate the applet context
4923    - MEDIUM: session: automatically register the applet designated by the target
4924    - MEDIUM: stats: delay appctx initialization
4925    - CLEANUP: peers: use less confusing state/status code names
4926    - MEDIUM: peers: delay appctx initialization
4927    - MINOR: stats: provide some appctx information in "show sess all"
4928    - DIET/MINOR: obj: pack the obj_type enum to 8 bits
4929    - DIET/MINOR: connection: rearrange a few fields to save 8 bytes in the struct
4930    - DIET/MINOR: listener: rearrange a few fields in struct listener to save 16 bytes
4931    - DIET/MINOR: proxy: rearrange a few fields in struct proxy to save 16 bytes
4932    - DIET/MINOR: session: reduce the struct session size by 8 bytes
4933    - DIET/MINOR: stream-int: rearrange a few fields in struct stream_interface to save 8 bytes
4934    - DIET/MINOR: http: reduce the size of struct http_txn by 8 bytes
4935    - MINOR: http: switch the http state to an enum
4936    - MINOR: http: use an enum for the auth method in http_auth_data
4937    - DIET/MINOR: task: reduce struct task size by 8 bytes
4938    - MINOR: stream_interface: add reporting of ressouce allocation errors
4939    - MINOR: session: report lack of resources using the new stream-interface's error code
4940    - BUILD: simplify the date and version retrieval in the makefile
4941    - BUILD: prepare the makefile to skip format lines in SUBVERS and VERDATE
4942    - BUILD: use format tags in VERDATE and SUBVERS files
4943    - BUG/MEDIUM: channel:  bo_getline() must wait for \n until buffer is full
4944    - CLEANUP: check: server port is unsigned
4945    - BUG/MEDIUM: checks: agent doesn't get the response if server does not closes
4946    - MINOR: tools: buf2ip6 must not modify output on failure
4947    - MINOR: pattern: do not assign SMP_TYPES by default to patterns
4948    - MINOR: sample: make sample_parse_expr() use memprintf() to report parse errors
4949    - MINOR: arg: improve wording on error reporting
4950    - BUG/MEDIUM: sample: simplify and fix the argument parsing
4951    - MEDIUM: acl: fix the argument parser to let the lower layer report detailed errors
4952    - MEDIUM: acl: fix the initialization order of the ACL expression
4953    - CLEANUP: acl: remove useless blind copy-paste from sample converters
4954    - TESTS: add regression tests for ACL and sample expression parsers
4955    - BUILD: time: adapt the type of TV_ETERNITY to the local system
4956    - MINOR: chunks: allocate the trash chunks before parsing the config
4957    - BUILD: definitely silence some stupid GCC warnings
4958    - MINOR: chunks: always initialize the output chunk in get_trash_chunk()
4959    - MINOR: checks: improve handling of the servers tracking chain
4960    - REORG: checks: retrieve the check-specific defines from server.h to checks.h
4961    - MINOR: checks: use an enum instead of flags to report a check result
4962    - MINOR: checks: rename the state flags
4963    - MINOR: checks: replace state DISABLED with CONFIGURED and ENABLED
4964    - MINOR: checks: use check->state instead of srv->state & SRV_CHECKED
4965    - MINOR: checks: fix agent check interval computation
4966    - MINOR: checks: add a PAUSED state for the checks
4967    - MINOR: checks: create the agent tasks even when no check is configured
4968    - MINOR: checks: add a flag to indicate what check is an agent
4969    - MEDIUM: checks: enable agent checks even if health checks are disabled
4970    - BUG/MEDIUM: checks: ensure we can enable a server after boot
4971    - BUG/MEDIUM: checks: tracking servers must not inherit the MAINT flag
4972    - BUG/MAJOR: session: repair tcp-request connection rules
4973    - BUILD: fix SUBVERS extraction in the Makefile
4974    - BUILD: pattern: silence a warning about uninitialized value
4975    - BUILD: log: fix build warning on Solaris
4976    - BUILD: dumpstats: fix build error on Solaris
4977    - DOC: move option pgsql-check to the correct place
4978    - DOC: move option tcp-check to the proper place
4979    - MINOR: connection: add simple functions to report connection readiness
4980    - MEDIUM: connection: centralize handling of nolinger in fd management
4981    - OPTIM: http: set CF_READ_DONTWAIT on response message
4982    - OPTIM: http: do not re-enable reading on client side while closing the server side
4983    - MINOR: config: add option http-keep-alive
4984    - MEDIUM: connection: inform si_alloc_conn() whether existing conn is OK or not
4985    - MAJOR: stream-int: handle the connection reuse in si_connect()
4986    - MAJOR: http: add the keep-alive transition on the server side
4987    - MAJOR: backend: enable connection reuse
4988    - MINOR: http: add option prefer-last-server
4989    - MEDIUM: http: do not report connection errors for second and further requests
4990
49912013/06/17 : 1.5-dev19
4992    - MINOR: stats: remove the autofocus on the scope input field
4993    - BUG/MEDIUM: Fix crt-list file parsing error: filtered name was ignored.
4994    - BUG/MEDIUM: ssl: EDH ciphers are not usable if no DH parameters present in pem file.
4995    - BUG/MEDIUM: shctx: makes the code independent on SSL runtime version.
4996    - MEDIUM: ssl: improve crt-list format to support negation
4997    - BUG: ssl: fix crt-list for clients not supporting SNI
4998    - MINOR: stats: show soft-stopped servers in different color
4999    - BUG/MINOR: config: "source" does not work in defaults section
5000    - BUG: regex: fix pcre compile error when using JIT
5001    - MINOR: ssl: add pattern fetch 'ssl_c_sha1'
5002    - BUG: ssl: send payload gets corrupted if tune.ssl.maxrecord is used
5003    - MINOR: show PCRE version and JIT status in -vv
5004    - BUG/MINOR: jit: don't rely on USE flag to detect support
5005    - DOC: readme: add suggestion to link against static openssl
5006    - DOC: examples: provide simplified ssl configuration
5007    - REORG: tproxy: prepare the transparent proxy defines for accepting other OSes
5008    - MINOR: tproxy: add support for FreeBSD
5009    - MINOR: tproxy: add support for OpenBSD
5010    - DOC: examples: provide an example of transparent proxy configuration for FreeBSD 8
5011    - CLEANUP: fix minor typo in error message.
5012    - CLEANUP: fix missing include <string.h> in proto/listener.h
5013    - CLEANUP: protect checks.h from multiple inclusions
5014    - MINOR: compression: acl "res.comp" and fetch "res.comp_algo"
5015    - BUG/MINOR: http: add-header/set-header did not accept the ACL condition
5016    - BUILD: mention in the Makefile that USE_PCRE_JIT is for libpcre >= 8.32
5017    - BUG/MEDIUM: splicing is broken since 1.5-dev12
5018    - BUG/MAJOR: acl: add implicit arguments to the resolve list
5019    - BUG/MINOR: tcp: fix error reporting for TCP rules
5020    - CLEANUP: peers: remove a bit of spaghetti to prepare for the next bugfix
5021    - MINOR: stick-table: allow to allocate an entry without filling it
5022    - BUG/MAJOR: peers: fix an overflow when syncing strings larger than 16 bytes
5023    - MINOR: session: only call http_send_name_header() when changing the server
5024    - MINOR: tcp: report the erroneous word in tcp-request track*
5025    - BUG/MAJOR: backend: consistent hash can loop forever in certain circumstances
5026    - BUG/MEDIUM: log: fix regression on log-format handling
5027    - MEDIUM: log: report file name, line number, and directive name with log-format errors
5028    - BUG/MINOR: cli: "clear table" did not work anymore without a key
5029    - BUG/MINOR: cli: "clear table xx data.xx" does not work anymore
5030    - BUG/MAJOR: http: compression still has defects on chunked responses
5031    - BUG/MINOR: stats: fix confirmation links on the stats interface
5032    - BUG/MINOR: stats: the status bar does not appear anymore after a change
5033    - BUG/MEDIUM: stats: allocate the stats frontend also on "stats bind-process"
5034    - BUG/MEDIUM: stats: fix a regression when dealing with POST requests
5035    - BUG/MINOR: fix unterminated ACL array in compression
5036    - BUILD: last fix broke non-linux platforms
5037    - MINOR: init: indicate the SSL runtime version on -vv.
5038    - BUG/MEDIUM: compression: the deflate algorithm must use global settings as well
5039    - BUILD: stdbool is not portable (again)
5040    - DOC: readme: add a small reminder about restrictions to respect in the code
5041    - MINOR: ebtree: add new eb_next_dup/eb_prev_dup() functions to visit duplicates
5042    - BUG/MINOR: acl: fix a double free during exit when using PCRE_JIT
5043    - DOC: fix wrong copy-paste in the rspdel example
5044    - MINOR: counters: make it easier to extend the amount of tracked counters
5045    - MEDIUM: counters: add support for tracking a third counter
5046    - MEDIUM: counters: add a new "gpc0_rate" counter in stick-tables
5047    - BUG/MAJOR: http: always ensure response buffer has some room for a response
5048    - MINOR: counters: add fetch/acl sc*_tracked to indicate whether a counter is tracked
5049    - MINOR: defaults: allow REQURI_LEN and CAPTURE_LEN to be redefined
5050    - MINOR: log: add a new flag 'L' for locally processed requests
5051    - MINOR: http: add full-length header fetch methods
5052    - MEDIUM: protocol: implement a "drain" function in protocol layers
5053    - MEDIUM: http: add a new "http-response" ruleset
5054    - MEDIUM: http: add the "set-nice" action to http-request and http-response
5055    - MEDIUM: log: add a log level override value in struct session
5056    - MEDIUM: http: add support for action "set-log-level" in http-request/http-response
5057    - MEDIUM: http: add support for "set-tos" in http-request/http-response
5058    - MEDIUM: http: add the "set-mark" action on http-request/http-response rules
5059    - MEDIUM: tcp: add "tcp-request connection expect-proxy layer4"
5060    - MEDIUM: acl: automatically detect the type of certain fetches
5061    - MEDIUM: acl: remove a lot of useless ACLs that are equivalent to their fetches
5062    - MEDIUM: acl: remove 15 additional useless ACLs that are equivalent to their fetches
5063    - DOC: major reorg of ACL + sample fetch
5064    - CLEANUP: http: remove the bogus urlp_ip ACL match
5065    - MINOR: acl: add the new "env()" fetch method to retrieve an environment variable
5066    - BUG/MINOR: acl: correctly consider boolean fetches when doing casts
5067    - BUG/CRITICAL: fix a possible crash when using negative header occurrences
5068    - DOC: update ROADMAP file
5069    - MEDIUM: counters: use sc0/sc1/sc2 instead of sc1/sc2/sc3
5070    - MEDIUM: stats: add proxy name filtering on the statistic page
5071
50722013/04/03 : 1.5-dev18
5073    - DOCS: Add explanation of intermediate certs to crt paramater
5074    - DOC: typo and minor fixes in compression paragraph
5075    - MINOR: config: http-request configuration error message misses new keywords
5076    - DOC: minor typo fix in documentation
5077    - BUG/MEDIUM: ssl: ECDHE ciphers not usable without named curve configured.
5078    - MEDIUM: ssl: add bind-option "strict-sni"
5079    - MEDIUM: ssl: add mapping from SNI to cert file using "crt-list"
5080    - MEDIUM: regex: Use PCRE JIT in acl
5081    - DOC: simplify bind option "interface" explanation
5082    - DOC: tfo: bump required kernel to linux-3.7
5083    - BUILD: add explicit support for TFO with USE_TFO
5084    - MEDIUM: New cli option -Ds for systemd compatibility
5085    - MEDIUM: add haproxy-systemd-wrapper
5086    - MEDIUM: add systemd service
5087    - BUG/MEDIUM: systemd-wrapper: don't leak zombie processes
5088    - BUG/MEDIUM: remove supplementary groups when changing gid
5089    - BUG/MEDIUM: config: fix parser crash with bad bind or server address
5090    - BUG/MINOR: Correct logic in cut_crlf()
5091    - CLEANUP: checks: Make desc argument to set_server_check_status const
5092    - CLEANUP: dumpstats: Make cli_release_handler() static
5093    - MEDIUM: server: Break out set weight processing code
5094    - MEDIUM: server: Allow relative weights greater than 100%
5095    - MEDIUM: server: Tighten up parsing of weight string
5096    - MEDIUM: checks: Add agent health check
5097    - BUG/MEDIUM: ssl: openssl 0.9.8 doesn't open /dev/random before chroot
5098    - BUG/MINOR: time: frequency counters are not totally accurate
5099    - BUG/MINOR: http: don't process abortonclose when request was sent
5100    - BUG/MEDIUM: stream_interface: don't close outgoing connections on shutw()
5101    - BUG/MEDIUM: checks: ignore late resets after valid responses
5102    - DOC: fix bogus recommendation on usage of gpc0 counter
5103    - BUG/MINOR: http-compression: lookup Cache-Control in the response, not the request
5104    - MINOR: signal: don't block SIGPROF by default
5105    - OPTIM: epoll: make use of EPOLLRDHUP
5106    - OPTIM: splice: detect shutdowns and avoid splice() == 0
5107    - OPTIM: splice: assume by default that splice is working correctly
5108    - BUG/MINOR: log: temporary fix for lost SSL info in some situations
5109    - BUG/MEDIUM: peers: only the last peers section was used by tables
5110    - BUG/MEDIUM: config: verbosely reject peers sections with multiple local peers
5111    - BUG/MINOR: epoll: use a fix maxevents argument in epoll_wait()
5112    - BUG/MINOR: config: fix improper check for failed memory alloc in ACL parser
5113    - BUG/MINOR: config: free peer's address when exiting upon parsing error
5114    - BUG/MINOR: config: check the proper variable when parsing log minlvl
5115    - BUG/MEDIUM: checks: ensure the health_status is always within bounds
5116    - BUG/MINOR: cli: show sess should always validate s->listener
5117    - BUG/MINOR: log: improper NULL return check on utoa_pad()
5118    - CLEANUP: http: remove a useless null check
5119    - CLEANUP: tcp/unix: remove useless NULL check in {tcp,unix}_bind_listener()
5120    - BUG/MEDIUM: signal: signal handler does not properly check for signal bounds
5121    - BUG/MEDIUM: tools: off-by-one in quote_arg()
5122    - BUG/MEDIUM: uri_auth: missing NULL check and memory leak on memory shortage
5123    - BUG/MINOR: unix: remove the 'level' field from the ux struct
5124    - CLEANUP: http: don't try to deinitialize http compression if it fails before init
5125    - CLEANUP: config: slowstart is never negative
5126    - CLEANUP: config: maxcompcpuusage is never negative
5127    - BUG/MEDIUM: log: emit '-' for empty fields again
5128    - BUG/MEDIUM: checks: fix a race condition between checks and observe layer7
5129    - BUILD: fix a warning emitted by isblank() on non-c99 compilers
5130    - BUILD: improve the makefile's support for libpcre
5131    - MEDIUM: halog: add support for counting per source address (-ic)
5132    - MEDIUM: tools: make str2sa_range support all address syntaxes
5133    - MEDIUM: config: make use of str2sa_range() instead of str2sa()
5134    - MEDIUM: config: use str2sa_range() to parse server addresses
5135    - MEDIUM: config: use str2sa_range() to parse peers addresses
5136    - MINOR: tests: add a config file to ease address parsing tests.
5137    - MINOR: ssl: add a global tunable for the max SSL/TLS record size
5138    - BUG/MINOR: syscall: fix NR_accept4 system call on sparc/linux
5139    - BUILD/MINOR: syscall: add definition of NR_accept4 for ARM
5140    - MINOR: config: report missing peers section name
5141    - BUG/MEDIUM: tools: fix bad character handling in str2sa_range()
5142    - BUG/MEDIUM: stats: never apply "unix-bind prefix" to the global stats socket
5143    - MINOR: tools: prepare str2sa_range() to return an error message
5144    - BUG/MEDIUM: checks: don't call connect() on unsupported address families
5145    - MINOR: tools: prepare str2sa_range() to accept a prefix
5146    - MEDIUM: tools: make str2sa_range() parse unix addresses too
5147    - MEDIUM: config: make str2listener() use str2sa_range() to parse unix addresses
5148    - MEDIUM: config: use a single str2sa_range() call to parse bind addresses
5149    - MEDIUM: config: use str2sa_range() to parse log addresses
5150    - CLEANUP: tools: remove str2sun() which is not used anymore.
5151    - MEDIUM: config: add complete support for str2sa_range() in dispatch
5152    - MEDIUM: config: add complete support for str2sa_range() in server addr
5153    - MEDIUM: config: add complete support for str2sa_range() in 'server'
5154    - MEDIUM: config: add complete support for str2sa_range() in 'peer'
5155    - MEDIUM: config: add complete support for str2sa_range() in 'source' and 'usesrc'
5156    - CLEANUP: minor cleanup in str2sa_range() and str2ip()
5157    - CLEANUP: config: do not use multiple errmsg at once
5158    - MEDIUM: tools: support specifying explicit address families in str2sa_range()
5159    - MAJOR: listener: support inheriting a listening fd from the parent
5160    - MAJOR: tools: support environment variables in addresses
5161    - BUG/MEDIUM: http: add-header should not emit "-" for empty fields
5162    - BUG/MEDIUM: config: ACL compatibility check on "redirect" was wrong
5163    - BUG/MEDIUM: http: fix another issue caused by http-send-name-header
5164    - DOC: mention the new HTTP 307 and 308 redirect statues
5165    - MEDIUM: poll: do not use FD_* macros anymore
5166    - BUG/MAJOR: ev_select: disable the select() poller if maxsock > FD_SETSIZE
5167    - BUG/MINOR: acl: ssl_fc_{alg,use}_keysize must parse integers, not strings
5168    - BUG/MINOR: acl: ssl_c_used, ssl_fc{,_has_crt,_has_sni} take no pattern
5169    - BUILD: fix usual isdigit() warning on solaris
5170    - BUG/MEDIUM: tools: vsnprintf() is not always reliable on Solaris
5171    - OPTIM: buffer: remove one jump in buffer_count()
5172    - OPTIM: http: improve branching in chunk size parser
5173    - OPTIM: http: optimize the response forward state machine
5174    - BUILD: enable poll() by default in the makefile
5175    - BUILD: add explicit support for Mac OS/X
5176    - BUG/MAJOR: http: use a static storage for sample fetch context
5177    - BUG/MEDIUM: ssl: improve error processing and reporting in ssl_sock_load_cert_list_file()
5178    - BUG/MAJOR: http: fix regression introduced by commit a890d072
5179    - BUG/MAJOR: http: fix regression introduced by commit d655ffe
5180    - BUG/CRITICAL: using HTTP information in tcp-request content may crash the process
5181    - MEDIUM: acl: remove flag ACL_MAY_LOOKUP which is improperly used
5182    - MEDIUM: samples: use new flags to describe compatibility between fetches and their usages
5183    - MINOR: log: indicate it when some unreliable sample fetches are logged
5184    - MEDIUM: samples: move payload-based fetches and ACLs to their own file
5185    - MINOR: backend: rename sample fetch functions and declare the sample keywords
5186    - MINOR: frontend: rename sample fetch functions and declare the sample keywords
5187    - MINOR: listener: rename sample fetch functions and declare the sample keywords
5188    - MEDIUM: http: unify acl and sample fetch functions
5189    - MINOR: session: rename sample fetch functions and declare the sample keywords
5190    - MAJOR: acl: make all ACLs reference the fetch function via a sample.
5191    - MAJOR: acl: remove the arg_mask from the ACL definition and use the sample fetch's
5192    - MAJOR: acl: remove fetch argument validation from the ACL struct
5193    - MINOR: http: add new direction-explicit sample fetches for headers and cookies
5194    - MINOR: payload: add new direction-explicit sample fetches
5195    - CLEANUP: acl: remove ACL hooks which were never used
5196    - MEDIUM: proxy: remove acl_requires and just keep a flag "http_needed"
5197    - MINOR: sample: provide a function to report the name of a sample check point
5198    - MAJOR: acl: convert all ACL requires to SMP use+val instead of ->requires
5199    - CLEANUP: acl: remove unused references to ACL_USE_*
5200    - MINOR: http: replace acl_parse_ver with acl_parse_str
5201    - MEDIUM: acl: move the ->parse, ->match and ->smp fields to acl_expr
5202    - MAJOR: acl: add option -m to change the pattern matching method
5203    - MINOR: acl: remove the use_count in acl keywords
5204    - MEDIUM: acl: have a pointer to the keyword name in acl_expr
5205    - MEDIUM: acl: support using sample fetches directly in ACLs
5206    - MEDIUM: http: remove val_usr() to validate user_lists
5207    - MAJOR: sample: maintain a per-proxy list of the fetch args to resolve
5208    - MINOR: ssl: add support for the "alpn" bind keyword
5209    - MINOR: http: status code 303 is HTTP/1.1 only
5210    - MEDIUM: http: implement redirect 307 and 308
5211    - MINOR: http: status 301 should not be marked non-cacheable
5212
52132012/12/28 : 1.5-dev17
5214    - MINOR: ssl: Setting global tune.ssl.cachesize value to 0 disables SSL session cache.
5215    - BUG/MEDIUM: stats: fix stats page regression introduced by commit 20b0de5
5216    - BUG/MINOR: stats: last fix was still wrong
5217    - BUG/MINOR: stats: http-request rules still don't cope with stats
5218    - BUG/MINOR: http: http-request add-header emits a corrupted header
5219    - BUG/MEDIUM: stats: disable request analyser when processing POST or HEAD
5220    - BUG/MINOR: log: make log-format, unique-id-format and add-header more independant
5221    - BUILD: log: unused variable svid
5222    - CLEANUP: http: rename the misleading http_check_access_rule
5223    - MINOR: http: move redirect rule processing to its own function
5224    - REORG: config: move the http redirect rule parser to proto_http.c
5225    - MEDIUM: http: add support for "http-request redirect" rules
5226    - MEDIUM: http: add support for "http-request tarpit" rule
5227
52282012/12/24 : 1.5-dev16
5229    - BUG/MEDIUM: ssl: Prevent ssl error from affecting other connections.
5230    - BUG/MINOR: ssl: error is not reported if it occurs simultaneously with peer close detection.
5231    - MINOR: ssl: add fetch and acl "ssl_c_used" to check if current SSL session uses a client certificate.
5232    - MINOR: contrib: make the iprange tool grep for addresses
5233    - CLEANUP: polling: gcc doesn't always optimize constants away
5234    - OPTIM: poll: optimize fd management functions for low register count CPUs
5235    - CLEANUP: poll: remove a useless double-check on fdtab[fd].owner
5236    - OPTIM: epoll: use a temp variable for intermediary flag computations
5237    - OPTIM: epoll: current fd does not count as a new one
5238    - BUG/MINOR: poll: the I/O handler was called twice for polled I/Os
5239    - MINOR: http: make resp_ver and status ACLs check for the presence of a response
5240    - BUG/MEDIUM: stream-interface: fix possible stalls during transfers
5241    - BUG/MINOR: stream_interface: don't return when the fd is already set
5242    - BUG/MEDIUM: connection: always update connection flags prior to computing polling
5243    - CLEANUP: buffer: use buffer_empty() instead of buffer_len()==0
5244    - BUG/MAJOR: stream_interface: fix occasional data transfer freezes
5245    - BUG/MEDIUM: stream_interface: fix another case where the reader might not be woken up
5246    - BUG/MINOR: http: don't abort client connection on premature responses
5247    - BUILD: no need to clean up when making git-tar
5248    - MINOR: log: add a tag for amount of bytes uploaded from client to server
5249    - BUG/MEDIUM: log: fix possible segfault during config parsing
5250    - MEDIUM: log: change a few log tokens to make them easier to remember
5251    - BUG/MINOR: log: add_to_logformat_list() used the wrong constants
5252    - MEDIUM: log-format: make the format parser more robust and more extensible
5253    - MINOR: sample: support cast from bool to string
5254    - MINOR: samples: add a function to fetch and convert any sample to a string
5255    - MINOR: log: add lf_text_len
5256    - MEDIUM: log: add the ability to include samples in logs
5257    - REORG: stats: massive code reorg and cleanup
5258    - REORG: stats: move the HTTP header injection to proto_http
5259    - REORG: stats: functions are now HTTP/CLI agnostic
5260    - BUG/MINOR: log: fix regression introduced by commit 8a3f52
5261    - MINOR: chunks: centralize the trash chunk allocation
5262    - MEDIUM: stats: use hover boxes instead of title to report details
5263    - MEDIUM: stats: use multi-line tips to display detailed counters
5264    - MINOR: tools: simplify the use of the int to ascii macros
5265    - MINOR: stats: replace STAT_FMT_CSV with STAT_FMT_HTML
5266    - MINOR: http: prepare to support more http-request actions
5267    - MINOR: log: make parse_logformat_string() take a const char *
5268    - MEDIUM: http: add http-request 'add-header' and 'set-header' to build headers
5269
52702012/12/12 : 1.5-dev15
5271    - DOC: add a few precisions on compression
5272    - BUG/MEDIUM: ssl: Fix handshake failure on session resumption with client cert.
5273    - BUG/MINOR: ssl: One free session in cache remains unused.
5274    - BUG/MEDIUM: ssl: first outgoing connection would fail with {ca,crt}-ignore-err
5275    - MEDIUM: ssl: manage shared cache by blocks for huge sessions.
5276    - MINOR: acl: add fetch for server session rate
5277    - BUG/MINOR: compression: Content-Type is case insensitive
5278    - MINOR: compression: disable on multipart or status != 200
5279    - BUG/MINOR: http: don't report client aborts as server errors
5280    - MINOR: stats: compute the ratio of compressed response based on 2xx responses
5281    - MINOR: http: factor out the content-type checks
5282    - BUG/MAJOR: stats: correctly check for a possible divide error when showing compression ratios
5283    - BUILD: ssl: OpenSSL 0.9.6 has no renegociation
5284    - BUG/MINOR: http: disable compression when message has no body
5285    - MINOR: compression: make the stats a bit more robust
5286    - BUG/MEDIUM: comp: DEFAULT_MAXZLIBMEM was expressed in bytes and not megabytes
5287    - MINOR: connection: don't remove failed handshake flags
5288    - MEDIUM: connection: add an error code in connections
5289    - MEDIUM: connection: add minimal error reporting in logs for incomplete connections
5290    - MEDIUM: connection: add error reporting for the PROXY protocol header
5291    - MEDIUM: connection: add error reporting for the SSL
5292    - DOC: document the connection error format in logs
5293    - BUG/MINOR: http: don't log a 503 on client errors while waiting for requests
5294    - BUILD: stdbool is not portable
5295    - BUILD: ssl: NAME_MAX is not portable, use MAXPATHLEN instead
5296    - BUG/MAJOR: raw_sock: must check error code on hangup
5297    - BUG/MAJOR: polling: do not set speculative events on ERR nor HUP
5298    - BUG/MEDIUM: session: fix FD leak when transport layer logging is enabled
5299    - MINOR: stats: add a few more information on session dump
5300    - BUG/MINOR: tcp: set the ADDR_TO_SET flag on outgoing connections
5301    - CLEANUP: connection: remove unused server/proxy/task/si_applet declarations
5302    - BUG/MEDIUM: tcp: process could theorically crash on lack of source ports
5303    - MINOR: cfgparse: mention "interface" in the list of allowed "source" options
5304    - MEDIUM: connection: introduce "struct conn_src" for servers and proxies
5305    - CLEANUP: proto_tcp: use the same code to bind servers and backends
5306    - CLEANUP: backend: use the same tproxy address selection code for servers and backends
5307    - BUG/MEDIUM: stick-tables: conversions to strings were broken in dev13
5308    - MEDIUM: proto_tcp: add support for tracking L7 information
5309    - MEDIUM: counters: add sc1_trackers/sc2_trackers
5310    - MINOR: http: add the "base32" pattern fetch function
5311    - MINOR: http: add the "base32+src" fetch method.
5312    - CLEANUP: session: use an array for the stick counters
5313    - BUG/MINOR: proto_tcp: fix parsing of "table" in track-sc1/2
5314    - BUG/MINOR: proto_tcp: bidirectional fetches not supported anymore in track-sc1/2
5315    - BUG/MAJOR: connection: always recompute polling status upon I/O
5316    - BUG/MINOR: connection: remove a few synchronous calls to polling updates
5317    - MINOR: config: improve error checking on TCP stick-table tracking
5318    - DOC: add some clarifications to the readme
5319
53202012/11/26 : 1.5-dev14
5321    - DOC: fix minor typos
5322    - BUG/MEDIUM: compression: does not forward trailers
5323    - MINOR: buffer_dump with ASCII
5324    - BUG/MEDIUM: checks: mark the check as stopped after a connect error
5325    - BUG/MEDIUM: checks: ensure we completely disable polling upon success
5326    - BUG/MINOR: checks: don't mark the FD as closed before transport close
5327    - MEDIUM: checks: avoid accumulating TIME_WAITs during checks
5328    - MINOR: cli: report the msg state in full text in "show sess $PTR"
5329    - CLEANUP: checks: rename some server check flags
5330    - MAJOR: checks: rework completely bogus state machine
5331    - BUG/MINOR: checks: slightly clean the state machine up
5332    - MEDIUM: checks: avoid waking the application up for pure TCP checks
5333    - MEDIUM: checks: close the socket as soon as we have a response
5334    - BUG/MAJOR: checks: close FD on all timeouts
5335    - MINOR: checks: fix recv polling after connect()
5336    - MEDIUM: connection: provide a common conn_full_close() function
5337    - BUG/MEDIUM: checks: prevent TIME_WAITs from appearing also on timeouts
5338    - BUG/MAJOR: peers: the listener's maxaccept was not set and caused loops
5339    - MINOR: listeners: make the accept loop more robust when maxaccept==0
5340    - BUG/MEDIUM: acl: correctly resolve all args, not just the first one
5341    - BUG/MEDIUM: acl: make prue_acl_expr() correctly free ACL expressions upon exit
5342    - BUG/MINOR: stats: fix inversion of the report of a check in progress
5343    - MEDIUM: tcp: add explicit support for delayed ACK in connect()
5344    - BUG/MEDIUM: connection: always disable polling upon error
5345    - MINOR: connection: abort earlier when errors are detected
5346    - BUG/MEDIUM: checks: report handshake failures
5347    - BUG/MEDIUM: connection: local_send_proxy must wait for connection to establish
5348    - MINOR: tcp: add support for the "v6only" bind option
5349    - MINOR: stats: also report the computed compression savings in html stats
5350    - MINOR: stats: report the total number of compressed responses per front/back
5351    - MINOR: tcp: add support for the "v4v6" bind option
5352    - DOC: stats: document the comp_rsp stats column
5353    - BUILD: buffer: fix another isprint() warning on solaris
5354    - MINOR: cli: add support for the "show sess all" command
5355    - BUG/MAJOR: cli: show sess <id> may randomly corrupt the back-ref list
5356    - MINOR: cli: improve output format for show sess $ptr
5357
53582012/11/22 : 1.5-dev13
5359    - BUILD: fix build issue without USE_OPENSSL
5360    - BUILD: fix compilation error with DEBUG_FULL
5361    - DOC: ssl: remove prefer-server-ciphers documentation
5362    - DOC: ssl: surround keywords with quotes
5363    - DOC: fix minor typo on http-send-name-header
5364    - BUG/MEDIUM: acls using IPv6 subnets patterns incorrectly match IPs
5365    - BUG/MAJOR: fix a segfault on option http_proxy and url_ip acl
5366    - MEDIUM: http: accept IPv6 values with (s)hdr_ip acl
5367    - BUILD: report zlib support in haproxy -vv
5368    - DOC: compression: add some details and clean up the formatting
5369    - DOC: Change is_ssl acl to ssl_fc acl in example
5370    - DOC: make it clear what the HTTP request size is
5371    - MINOR: ssl: try to load Diffie-Hellman parameters from cert file
5372    - DOC: ssl: update 'crt' statement on 'bind' about Diffie-Hellman parameters loading
5373    - MINOR: ssl: add elliptic curve Diffie-Hellman support for ssl key generation
5374    - DOC: ssl: add 'ecdhe' statement on 'bind'
5375    - MEDIUM: ssl: add client certificate authentication support
5376    - DOC: ssl: add 'verify', 'cafile' and 'crlfile' statements on 'bind'
5377    - MINOR: ssl: add fetch and ACL 'client_crt' to test a client cert is present
5378    - DOC: ssl: add fetch and ACL 'client_cert'
5379    - MINOR: ssl: add ignore verify errors options
5380    - DOC: ssl: add 'ca-ignore-err' and 'crt-ignore-err' statements on 'bind'
5381    - MINOR: ssl: add fetch and ACL 'ssl_verify_result'
5382    - DOC: ssl: add fetch and ACL 'ssl_verify_result'
5383    - MINOR: ssl: add fetches and ACLs to return verify errors
5384    - DOC: ssl: add fetches and ACLs 'ssl_verify_crterr', 'ssl_verify_caerr', and 'ssl_verify_crterr_depth'
5385    - MINOR: ssl: disable shared memory and locks on session cache if nbproc == 1
5386    - MINOR: ssl: add build param USE_PRIVATE_CACHE to build cache without shared memory
5387    - MINOR: ssl : add statements 'notlsv11' and 'notlsv12' and rename 'notlsv1' to 'notlsv10'.
5388    - DOC: ssl : add statements 'notlsv11' and 'notlsv12' and rename 'notlsv1' to 'notlsv10'.
5389    - MEDIUM: config: authorize frontend and listen without bind.
5390    - MINOR: ssl: add statement 'no-tls-tickets' on bind to disable stateless session resumption
5391    - DOC: ssl: add 'no-tls-tickets' statement documentation.
5392    - BUG/MINOR: ssl: Fix CRL check was not enabled when crlfile was specified.
5393    - BUG/MINOR: build: Fix compilation issue on openssl 0.9.6 due to missing CRL feature.
5394    - BUG/MINOR: conf: Fix 'maxsslconn' statement error if built without OPENSSL.
5395    - BUG/MINOR: build: Fix failure with USE_OPENSSL=1 and USE_FUTEX=1 on archs i486 and i686.
5396    - MINOR: ssl: remove prefer-server-ciphers statement and set it as the default on ssl listeners.
5397    - BUG/MEDIUM: ssl: subsequent handshakes fail after server configuration changes
5398    - MINOR: ssl: add 'crt-base' and 'ca-base' global statements.
5399    - MEDIUM: conf: rename 'nosslv3' and 'notlsvXX' statements 'no-sslv3' and 'no-tlsvXX'.
5400    - MEDIUM: conf: rename 'cafile' and 'crlfile' statements 'ca-file' and 'crl-file'
5401    - MINOR: ssl: use bit fields to  store ssl options instead of one int each
5402    - MINOR: ssl: add 'force-sslv3' and 'force-tlsvXX' statements on bind.
5403    - MINOR: ssl: add 'force-sslv3' and 'force-tlsvXX' statements on server
5404    - MINOR: ssl: add defines LISTEN_DEFAULT_CIPHERS and CONNECT_DEFAULT_CIPHERS.
5405    - BUG/MINOR: ssl: Fix issue on server statements 'no-tls*' and 'no-sslv3'
5406    - MINOR: ssl: move ssl context init for servers from cfgparse.c to ssl_sock.c
5407    - MEDIUM: ssl: reject ssl server keywords in default-server statement
5408    - MINOR: ssl: add statement 'no-tls-tickets' on server side.
5409    - MINOR: ssl: add statements 'verify', 'ca-file' and 'crl-file' on servers.
5410    - DOC: Fix rename of options cafile and crlfile to ca-file and crl-file.
5411    - MINOR: sample: manage binary to string type convertion in stick-table and samples.
5412    - MINOR: acl: add parse and match primitives to use binary type on ACLs
5413    - MINOR: sample: export 'sample_get_trash_chunk(void)'
5414    - MINOR: conf: rename all ssl modules fetches using prefix 'ssl_fc' and 'ssl_c'
5415    - MINOR: ssl: add pattern and ACLs fetches 'ssl_fc_protocol', 'ssl_fc_cipher', 'ssl_fc_use_keysize' and 'ssl_fc_alg_keysize'
5416    - MINOR: ssl: add pattern fetch 'ssl_fc_session_id'
5417    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_version' and 'ssl_f_version'
5418    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_s_dn', 'ssl_c_i_dn', 'ssl_f_s_dn' and 'ssl_c_i_dn'
5419    - MINOR: ssl: add pattern and ACLs 'ssl_c_sig_alg' and 'ssl_f_sig_alg'
5420    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_key_alg' and 'ssl_f_key_alg'
5421    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_notbefore', 'ssl_c_notafter', 'ssl_f_notbefore' and 'ssl_f_notafter'
5422    - MINOR: ssl: add 'crt' statement on server.
5423    - MINOR: ssl: checks the consistency of a private key with the corresponding certificate
5424    - BUG/MEDIUM: ssl: review polling on reneg.
5425    - BUG/MEDIUM: ssl: Fix some reneg cases not correctly handled.
5426    - BUG/MEDIUM: ssl: Fix sometimes reneg fails if requested by server.
5427    - MINOR: build: allow packagers to specify the ssl cache size
5428    - MINOR: conf: add warning if ssl is not enabled and a certificate is present on bind.
5429    - MINOR: ssl: Add tune.ssl.lifetime statement in global.
5430    - MINOR: compression: Enable compression for IE6 w/SP2, IE7 and IE8
5431    - BUG: http: revert broken optimisation from 82fe75c1a79dac933391501b9d293bce34513755
5432    - DOC: duplicate ssl_sni section
5433    - MEDIUM: HTTP compression (zlib library support)
5434    - CLEANUP: use struct comp_ctx instead of union
5435    - BUILD: remove dependency to zlib.h
5436    - MINOR: compression: memlevel and windowsize
5437    - MEDIUM: use pool for zlib
5438    - MINOR: compression: try init in cfgparse.c
5439    - MINOR: compression: init before deleting headers
5440    - MEDIUM: compression: limit RAM usage
5441    - MINOR: compression: tune.comp.maxlevel
5442    - MINOR: compression: maximum compression rate limit
5443    - MINOR: log-format: check number of arguments in cfgparse.c
5444    - BUG/MEDIUM: compression: no Content-Type header but type in configuration
5445    - BUG/MINOR: compression: deinit zlib only when required
5446    - MEDIUM: compression: don't compress when no data
5447    - MEDIUM: compression: use pool for comp_ctx
5448    - MINOR: compression: rate limit in 'show info'
5449    - MINOR: compression: report zlib memory usage
5450    - BUG/MINOR: compression: dynamic level increase
5451    - DOC: compression: unsupported cases.
5452    - MINOR: compression: CPU usage limit
5453    - MEDIUM: http: add "redirect scheme" to ease HTTP to HTTPS redirection
5454    - BUG/MAJOR: ssl: missing tests in ACL fetch functions
5455    - MINOR: config: add a function to indent error messages
5456    - REORG: split "protocols" files into protocol and listener
5457    - MEDIUM: config: replace ssl_conf by bind_conf
5458    - CLEANUP: listener: remove unused conf->file and conf->line
5459    - MEDIUM: listener: add a minimal framework to register "bind" keyword options
5460    - MEDIUM: config: move the "bind" TCP parameters to proto_tcp
5461    - MEDIUM: move bind SSL parsing to ssl_sock
5462    - MINOR: config: improve error reporting for "bind" lines
5463    - MEDIUM: config: move the common "bind" settings to listener.c
5464    - MEDIUM: config: move all unix-specific bind keywords to proto_uxst.c
5465    - MEDIUM: config: enumerate full list of registered "bind" keywords upon error
5466    - MINOR: listener: add a scope field in the bind keyword lists
5467    - MINOR: config: pass the file and line to config keyword parsers
5468    - MINOR: stats: fill the file and line numbers in the stats frontend
5469    - MINOR: config: set the bind_conf entry on listeners created from a "listen" line.
5470    - MAJOR: listeners: use dual-linked lists to chain listeners with frontends
5471    - REORG: listener: move unix perms from the listener to the bind_conf
5472    - BUG: backend: balance hdr was broken since 1.5-dev11
5473    - MINOR: standard: make memprintf() support a NULL destination
5474    - MINOR: config: make str2listener() use memprintf() to report errors.
5475    - MEDIUM: stats: remove the stats_sock struct from the global struct
5476    - MINOR: ssl: set the listeners' data layer to ssl during parsing
5477    - MEDIUM: stats: make use of the standard "bind" parsers to parse global socket
5478    - DOC: move bind options to their own section
5479    - DOC: stats: refer to "bind" section for "stats socket" settings
5480    - DOC: fix index to reference bind and server options
5481    - BUG: http: do not print garbage on invalid requests in debug mode
5482    - BUG/MINOR: config: check the proper pointer to report unknown protocol
5483    - CLEANUP: connection: offer conn_prepare() to set up a connection
5484    - CLEANUP: config: fix typo inteface => interface
5485    - BUG: stats: fix regression introduced by commit 4348fad1
5486    - MINOR: cli: allow to set frontend maxconn to zero
5487    - BUG/MAJOR: http: chunk parser was broken with buffer changes
5488    - MEDIUM: monitor: simplify handling of monitor-net and mode health
5489    - MINOR: connection: add a pointer to the connection owner
5490    - MEDIUM: connection: make use of the owner instead of container_of
5491    - BUG/MINOR: ssl: report the L4 connection as established when possible
5492    - BUG/MEDIUM: proxy: must not try to stop disabled proxies upon reload
5493    - BUG/MINOR: config: use a copy of the file name in proxy configurations
5494    - BUG/MEDIUM: listener: don't pause protocols that do not support it
5495    - MEDIUM: proxy: add the global frontend to the list of normal proxies
5496    - BUG/MINOR: epoll: correctly disable FD polling in fd_rem()
5497    - MINOR: signal: really ignore signals configured with no handler
5498    - MINOR: buffers: add a few functions to write chars, strings and blocks
5499    - MINOR: raw_sock: always report asynchronous connection errors
5500    - MEDIUM: raw_sock: improve connection error reporting
5501    - REORG: connection: rename the data layer the "transport layer"
5502    - REORG: connection: rename app_cb "data"
5503    - MINOR: connection: provide a generic data layer wakeup callback
5504    - MINOR: connection: split conn_prepare() in two functions
5505    - MINOR: connection: add an init callback to the data_cb struct
5506    - MEDIUM: session: use a specific data_cb for embryonic sessions
5507    - MEDIUM: connection: use a generic data-layer init() callback
5508    - MEDIUM: connection: reorganize connection flags
5509    - MEDIUM: connection: only call the data->wake callback on activity
5510    - MEDIUM: connection: make it possible for data->wake to return an error
5511    - MEDIUM: session: register a data->wake callback to process errors
5512    - MEDIUM: connection: don't call the data->init callback upon error
5513    - MEDIUM: connection: it's not the data layer's role to validate the connection
5514    - MEDIUM: connection: automatically disable polling on error
5515    - REORG: connection: move the PROXY protocol management to connection.c
5516    - MEDIUM: connection: add a new local send-proxy transport callback
5517    - MAJOR: checks: make use of the connection layer to send checks
5518    - REORG: server: move the check-specific parts into a check subsection
5519    - MEDIUM: checks: use real buffers to store requests and responses
5520    - MEDIUM: check: add the ctrl and transport layers in the server check structure
5521    - MAJOR: checks: completely use the connection transport layer
5522    - MEDIUM: checks: add the "check-ssl" server option
5523    - MEDIUM: checks: enable the PROXY protocol with health checks
5524    - CLEANUP: checks: remove minor warnings for assigned but not used variables
5525    - MEDIUM: tcp: enable TCP Fast Open on systems which support it
5526    - BUG: connection: fix regression from commit 9e272bf9
5527    - CLEANUP: cttproxy: remove a warning on undeclared close()
5528    - BUG/MAJOR: ensure that hdr_idx is always reserved when L7 fetches are used
5529    - MEDIUM: listener: add support for linux's accept4() syscall
5530    - MINOR: halog: sort output by cookie code
5531    - BUG/MINOR: halog: -ad/-ac report the correct number of output lines
5532    - BUG/MINOR: halog: fix help message for -ut/-uto
5533    - MINOR: halog: add a parameter to limit output line count
5534    - BUILD: accept4: move the socketcall declaration outside of accept4()
5535    - MINOR: server: add minimal infrastructure to parse keywords
5536    - MINOR: standard: make indent_msg() support empty messages
5537    - MEDIUM: server: check for registered keywords when parsing unknown keywords
5538    - MEDIUM: server: move parsing of keyword "id" to server.c
5539    - BUG/MEDIUM: config: check-send-proxy was ignored if SSL was not builtin
5540    - MEDIUM: ssl: move "server" keyword SSL options parsing to ssl_sock.c
5541    - MEDIUM: log: suffix the frontend's name with '~' when using SSL
5542    - MEDIUM: connection: always unset the transport layer upon close
5543    - BUG/MINOR: session: fix some leftover from debug code
5544    - BUG/MEDIUM: session: enable the conn_session_update() callback
5545    - MEDIUM: connection: add a flag to hold the transport layer
5546    - MEDIUM: log: add a new LW_XPRT flag to pin the transport layer
5547    - MINOR: log: make lf_text use a const char *
5548    - MEDIUM: log: report SSL ciphers and version in logs using logformat %sslc/%sslv
5549    - REORG: http: rename msg->buf to msg->chn since it's a channel
5550    - CLEANUP: http: use 'chn' to name channel variables, not 'buf'
5551    - CLEANUP: channel: use 'chn' instead of 'buf' as local variable names
5552    - CLEANUP: tcp: use 'chn' instead of 'buf' or 'b' for channel pointer names
5553    - CLEANUP: stream_interface: use 'chn' instead of 'b' to name channel pointers
5554    - CLEANUP: acl: use 'chn' instead of 'b' to name channel pointers
5555    - MAJOR: channel: replace the struct buffer with a pointer to a buffer
5556    - OPTIM: channel: reorganize struct members to improve cache efficiency
5557    - CLEANUP: session: remove term_trace which is not used anymore
5558    - OPTIM: session: reorder struct session fields
5559    - OPTIM: connection: pack the struct target
5560    - DOC: document relations between internal entities
5561    - MINOR: ssl: add 'ssl_npn' sample/acl to extract TLS/NPN information
5562    - BUILD: ssl: fix shctx build on older compilers
5563    - MEDIUM: ssl: add support for the "npn" bind keyword
5564    - BUG: ssl: fix ssl_sni ACLs to correctly process regular expressions
5565    - MINOR: chunk: provide string compare functions
5566    - MINOR: sample: accept fetch keywords without parenthesis
5567    - MEDIUM: sample: pass an empty list instead of a null for fetch args
5568    - MINOR: ssl: improve socket behaviour upon handshake abort.
5569    - BUG/MEDIUM: http: set DONTWAIT on data when switching to tunnel mode
5570    - MEDIUM: listener: provide a fallback for accept4() when not supported
5571    - BUG/MAJOR: connection: risk of crash on certain tricky close scenario
5572    - MEDIUM: cli: allow the stats socket to be bound to a specific set of processes
5573    - OPTIM: channel: inline channel_forward's fast path
5574    - OPTIM: http: inline http_parse_chunk_size() and http_skip_chunk_crlf()
5575    - OPTIM: tools: inline hex2i()
5576    - CLEANUP: http: rename HTTP_MSG_DATA_CRLF state
5577    - MINOR: compression: automatically disable compression for older browsers
5578    - MINOR: compression: optimize memLevel to improve byte rate
5579    - BUG/MINOR: http: compression should consider all Accept-Encoding header values
5580    - BUILD: fix coexistence of openssl and zlib
5581    - MINOR: ssl: add pattern and ACLs fetches 'ssl_c_serial' and 'ssl_f_serial'
5582    - BUG/MEDIUM: command-line option -D must have precedence over "debug"
5583    - MINOR: tools: add a clear_addr() function to unset an address
5584    - BUG/MEDIUM: tcp: transparent bind to the source only when address is set
5585    - CLEANUP: remove trashlen
5586    - MAJOR: session: detach the connections from the stream interfaces
5587    - DOC: update document describing relations between internal entities
5588    - BUILD: make it possible to specify ZLIB path
5589    - MINOR: compression: add an offload option to remove the Accept-Encoding header
5590    - BUG: compression: disable auto-close and enable MSG_MORE during transfer
5591    - CLEANUP: completely remove trashlen
5592    - MINOR: chunk: add a function to reset a chunk
5593    - CLEANUP: replace chunk_printf() with chunk_appendf()
5594    - MEDIUM: make the trash be a chunk instead of a char *
5595    - MEDIUM: remove remains of BUFSIZE in HTTP auth and sample conversions
5596    - MEDIUM: stick-table: allocate the table key of size buffer size
5597    - BUG/MINOR: stream_interface: don't loop over ->snd_buf()
5598    - BUG/MINOR: session: ensure that we don't retry connection if some data were sent
5599    - OPTIM: session: don't process the whole session when only timers need a refresh
5600    - BUG/MINOR: session: mark the handshake as complete earlier
5601    - MAJOR: connection: remove the CO_FL_CURR_*_POL flag
5602    - BUG/MAJOR: always clear the CO_FL_WAIT_* flags after updating polling flags
5603    - MAJOR: sepoll: make the poller totally event-driven
5604    - OPTIM: stream_interface: disable reading when CF_READ_DONTWAIT is set
5605    - BUILD: compression: remove a build warning
5606    - MEDIUM: fd: don't unset fdtab[].updated upon delete
5607    - REORG: fd: move the speculative I/O management from ev_sepoll
5608    - REORG: fd: move the fd state management from ev_sepoll
5609    - REORG: fd: centralize the processing of speculative events
5610    - BUG: raw_sock: also consider ENOTCONN in addition to EAGAIN
5611    - BUILD: stream_interface: remove si_fd() and its references
5612    - BUILD: compression: enable build in BSD and OSX Makefiles
5613    - MAJOR: ev_select: make the poller support speculative events
5614    - MAJOR: ev_poll: make the poller support speculative events
5615    - MAJOR: ev_kqueue: make the poller support speculative events
5616    - MAJOR: polling: replace epoll with sepoll and remove sepoll
5617    - MAJOR: polling: remove unused callbacks from the poller struct
5618    - MEDIUM: http: refrain from sending "Connection: close" when Upgrade is present
5619    - CLEANUP: channel: remove any reference of the hijackers
5620    - CLEANUP: stream_interface: remove the external task type target
5621    - MAJOR: connection: replace struct target with a pointer to an enum
5622    - BUG: connection: fix typo in previous commit
5623    - BUG: polling: don't skip polled events in the spec list
5624    - MINOR: splice: disable it when the system returns EBADF
5625    - MINOR: build: allow packagers to specify the default maxzlibmem
5626    - BUG: halog: fix broken output limitation
5627    - BUG: proxy: fix server name lookup in get_backend_server()
5628    - BUG: compression: do not always increment the round counter on allocation failure
5629    - BUG/MEDIUM: compression: release the zlib pools between keep-alive requests
5630    - MINOR: global: don't prevent nbproc from being redefined
5631    - MINOR: config: support process ranges for "bind-process"
5632    - MEDIUM: global: add support for CPU binding on Linux ("cpu-map")
5633    - MINOR: ssl: rename and document the tune.ssl.cachesize option
5634    - DOC: update the PROXY protocol spec to support v2
5635    - MINOR: standard: add a simple popcount function
5636    - MEDIUM: adjust the maxaccept per listener depending on the number of processes
5637    - BUG: compression: properly disable compression when content-type does not match
5638    - MINOR: cli: report connection status in "show sess xxx"
5639    - BUG/MAJOR: stream_interface: certain workloads could cause get stuck
5640    - BUILD: cli: fix build when SSL is enabled
5641    - MINOR: cli: report the fd state in "show sess xxx"
5642    - MINOR: cli: report an error message on missing argument to compression rate
5643    - MINOR: http: add some debugging functions to pretty-print msg state names
5644    - BUG/MAJOR: stream_interface: read0 not always handled since dev12
5645    - DOC: documentation on http header capture is wrong
5646    - MINOR: http: allow the cookie capture size to be changed
5647    - DOC: http header capture has not been limited in size for a long time
5648    - DOC: update readme with build methods for BSD
5649    - BUILD: silence a warning on Solaris about usage of isdigit()
5650    - MINOR: stats: report HTTP compression stats per frontend and per backend
5651    - MINOR: log: add '%Tl' to log-format
5652    - MINOR: samples: update the url_param fetch to match parameters in the path
5653
56542012/09/10 : 1.5-dev12
5655    - CONTRIB: halog: sort URLs by avg bytes_read or total bytes_read
5656    - MEDIUM: ssl: add support for prefer-server-ciphers option
5657    - MINOR: IPv6 support for transparent proxy
5658    - MINOR: protocol: add SSL context to listeners if USE_OPENSSL is defined
5659    - MINOR: server: add SSL context to servers if USE_OPENSSL is defined
5660    - MEDIUM: connection: add a new handshake flag for SSL (CO_FL_SSL_WAIT_HS).
5661    - MEDIUM: ssl: add new files ssl_sock.[ch] to provide the SSL data layer
5662    - MEDIUM: config: add the 'ssl' keyword on 'bind' lines
5663    - MEDIUM: config: add support for the 'ssl' option on 'server' lines
5664    - MEDIUM: ssl: protect against client-initiated renegociation
5665    - BUILD: add optional support for SSL via the USE_OPENSSL flag
5666    - MEDIUM: ssl: add shared memory session cache implementation.
5667    - MEDIUM: ssl: replace OpenSSL's session cache with the shared cache
5668    - MINOR: ssl add global setting tune.sslcachesize to set SSL session cache size.
5669    - MEDIUM: ssl: add support for SNI and wildcard certificates
5670    - DOC: Typos cleanup
5671    - DOC: fix name for "option independant-streams"
5672    - DOC: specify the default value for maxconn in the context of a proxy
5673    - BUG/MINOR: to_log erased with unique-id-format
5674    - LICENSE: add licence exception for OpenSSL
5675    - BUG/MAJOR: cookie prefix doesn't support cookie-less servers
5676    - BUILD: add an AIX 5.2 (and later) target.
5677    - MEDIUM: fd/si: move peeraddr from struct fdinfo to struct connection
5678    - MINOR: halog: use the more recent dual-mode fgets2 implementation
5679    - BUG/MEDIUM: ebtree: ebmb_insert() must not call cmp_bits on full-length matches
5680    - CLEANUP: halog: make clean should also remove .o files
5681    - OPTIM: halog: make use of memchr() on platforms which provide a fast one
5682    - OPTIM: halog: improve cold-cache behaviour when loading a file
5683    - BUG/MINOR: ACL implicit arguments must be created with unresolved flag
5684    - MINOR: replace acl_fetch_{path,url}* with smp_fetch_*
5685    - MEDIUM: pattern: add the "base" sample fetch method
5686    - OPTIM: i386: make use of kernel-mode-linux when available
5687    - BUG/MINOR: tarpit: fix condition to return the HTTP 500 message
5688    - BUG/MINOR: polling: some events were not set in various pollers
5689    - MINOR: http: add the urlp_val ACL match
5690    - BUG: stktable: tcp_src_to_stktable_key() must return NULL on invalid families
5691    - MINOR: stats/cli: add plans to support more stick-table actions
5692    - MEDIUM: stats/cli: add support for "set table key" to enter values
5693    - REORG/MEDIUM: fd: remove FD_STCLOSE from struct fdtab
5694    - REORG/MEDIUM: fd: remove checks for FD_STERROR in ev_sepoll
5695    - REORG/MEDIUM: fd: get rid of FD_STLISTEN
5696    - REORG/MINOR: connection: move declaration to its own include file
5697    - REORG/MINOR: checks: put a struct connection into the server
5698    - MINOR: connection: add flags to the connection struct
5699    - MAJOR: get rid of fdtab[].state and use connection->flags instead
5700    - MINOR: fd: add a new I/O handler to fdtab
5701    - MEDIUM: polling: prepare to call the iocb() function when defined.
5702    - MEDIUM: checks: make use of fdtab->iocb instead of cb[]
5703    - MEDIUM: protocols: use the generic I/O callback for accept callbacks
5704    - MINOR: connection: add a handler for fd-based connections
5705    - MAJOR: connection: replace direct I/O callbacks with the connection callback
5706    - MINOR: fd: make fdtab->owner a connection and not a stream_interface anymore
5707    - MEDIUM: connection: remove the FD_POLL_* flags only once
5708    - MEDIUM: connection: extract the send_proxy callback from proto_tcp
5709    - MAJOR: tcp: remove the specific I/O callbacks for TCP connection probes
5710    - CLEANUP: remove the now unused fdtab direct I/O callbacks
5711    - MAJOR: remove the stream interface and task management code from sock_*
5712    - MEDIUM: stream_interface: pass connection instead of fd in sock_ops
5713    - MEDIUM: stream_interface: centralize the SI_FL_ERR management
5714    - MAJOR: connection: add a new CO_FL_CONNECTED flag
5715    - MINOR: rearrange tcp_connect_probe() and fix wrong return codes
5716    - MAJOR: connection: call data layer handshakes from the handler
5717    - MEDIUM: fd: remove the EV_FD_COND_* primitives
5718    - MINOR: sock_raw: move calls to si_data_close upper
5719    - REORG: connection: replace si_data_close() with conn_data_close()
5720    - MEDIUM: sock_raw: introduce a read0 callback that is different from shutr
5721    - MAJOR: stream_int: use a common stream_int_shut*() functions regardless of the data layer
5722    - MAJOR: fd: replace all EV_FD_* macros with new fd_*_* inline calls
5723    - MEDIUM: fd: add fd_poll_{recv,send} for use when explicit polling is required
5724    - MEDIUM: connection: add definitions for dual polling mechanisms
5725    - MEDIUM: connection: make use of the new polling functions
5726    - MAJOR: make use of conn_{data|sock}_{poll|stop|want}* in connection handlers
5727    - MEDIUM: checks: don't use FD_WAIT_* anymore
5728    - MINOR: fd: get rid of FD_WAIT_*
5729    - MEDIUM: stream_interface: offer a generic function for connection updates
5730    - MEDIUM: stream-interface: offer a generic chk_rcv function for connections
5731    - MEDIUM: stream-interface: add a snd_buf() callback to sock_ops
5732    - MEDIUM: stream-interface: provide a generic stream_int_chk_snd_conn() function
5733    - MEDIUM: stream-interface: provide a generic si_conn_send_cb callback
5734    - MEDIUM: stream-interface: provide a generic stream_sock_read0() function
5735    - REORG/MAJOR: use "struct channel" instead of "struct buffer"
5736    - REORG/MAJOR: extract "struct buffer" from "struct channel"
5737    - MINOR: connection: provide conn_{data|sock}_{read0|shutw} functions
5738    - REORG: sock_raw: rename the files raw_sock*
5739    - MAJOR: raw_sock: extract raw_sock_to_buf() from raw_sock_read()
5740    - MAJOR: raw_sock: temporarily disable splicing
5741    - MINOR: stream-interface: add an rcv_buf callback to sock_ops
5742    - REORG: stream-interface: move sock_raw_read() to si_conn_recv_cb()
5743    - MAJOR: connection: split the send call into connection and stream interface
5744    - MAJOR: stream-interface: restore splicing mechanism
5745    - MAJOR: stream-interface: make conn_notify_si() more robust
5746    - MEDIUM: proxy-proto: don't use buffer flags in conn_si_send_proxy()
5747    - MAJOR: stream-interface: don't commit polling changes in every callback
5748    - MAJOR: stream-interface: fix splice not to call chk_snd by itself
5749    - MEDIUM: stream-interface: don't remove WAIT_DATA when a handshake is in progress
5750    - CLEANUP: connection: split sock_ops into data_ops, app_cp and si_ops
5751    - REORG: buffers: split buffers into chunk,buffer,channel
5752    - MAJOR: channel: remove the BF_OUT_EMPTY flag
5753    - REORG: buffer: move buffer_flush, b_adv and b_rew to buffer.h
5754    - MINOR: channel: rename bi_full to channel_full as it checks the whole channel
5755    - MINOR: buffer: provide a new buffer_full() function
5756    - MAJOR: channel: stop relying on BF_FULL to take action
5757    - MAJOR: channel: remove the BF_FULL flag
5758    - REORG: channel: move buffer_{replace,insert_line}* to buffer.{c,h}
5759    - CLEANUP: channel: usr CF_/CHN_ prefixes instead of BF_/BUF_
5760    - CLEANUP: channel: use "channel" instead of "buffer" in function names
5761    - REORG: connection: move the target pointer from si to connection
5762    - MAJOR: connection: move the addr field from the stream_interface
5763    - MEDIUM: stream_interface: remove CAP_SPLTCP/CAP_SPLICE flags
5764    - MEDIUM: proto_tcp: remove any dependence on stream_interface
5765    - MINOR: tcp: replace tcp_src_to_stktable_key with addr_to_stktable_key
5766    - MEDIUM: connection: add an ->init function to data layer
5767    - MAJOR: session: introduce embryonic sessions
5768    - MAJOR: connection: make the PROXY decoder a handshake handler
5769    - CLEANUP: frontend: remove the old proxy protocol decoder
5770    - MAJOR: connection: rearrange the polling flags.
5771    - MEDIUM: connection: only call tcp_connect_probe when nothing was attempted yet
5772    - MEDIUM: connection: complete the polling cleanups
5773    - MEDIUM: connection: avoid calling handshakes when polling is required
5774    - MAJOR: stream_interface: continue to update data polling flags during handshakes
5775    - CLEANUP: fd: remove fdtab->flags
5776    - CLEANUP: fdtab: flatten the struct and merge the spec struct with the rest
5777    - CLEANUP: includes: fix includes for a number of users of fd.h
5778    - MINOR: ssl: disable TCP quick-ack by default on SSL listeners
5779    - MEDIUM: config: add a "ciphers" keyword to set SSL cipher suites
5780    - MEDIUM: config: add "nosslv3" and "notlsv1" on bind and server lines
5781    - BUG: ssl: mark the connection as waiting for an SSL connection during the handshake
5782    - BUILD: http: rename error_message http_error_message to fix conflicts on RHEL
5783    - BUILD: ssl: fix shctx build on RHEL with futex
5784    - BUILD: include sys/socket.h to fix build failure on FreeBSD
5785    - BUILD: fix build error without SSL (ssl_cert)
5786    - BUILD: ssl: use MAP_ANON instead of MAP_ANONYMOUS
5787    - BUG/MEDIUM: workaround an eglibc bug which truncates the pidfiles when nbproc > 1
5788    - MEDIUM: config: support per-listener backlog and maxconn
5789    - MINOR: session: do not send an HTTP/500 error on SSL sockets
5790    - MEDIUM: config: implement maxsslconn in the global section
5791    - BUG: tcp: close socket fd upon connect error
5792    - MEDIUM: connection: improve error handling around the data layer
5793    - MINOR: config: make the tasks "nice" value configurable on "bind" lines.
5794    - BUILD: shut a gcc warning introduced by commit 269ab31
5795    - MEDIUM: config: centralize handling of SSL config per bind line
5796    - BUILD: makefile: report USE_OPENSSL status in build options
5797    - BUILD: report openssl build settings in haproxy -vv
5798    - MEDIUM: ssl: add sample fetches for is_ssl, ssl_has_sni, ssl_sni_*
5799    - DOC: add a special acknowledgement for the stud project
5800    - DOC: add missing SSL options for servers and listeners
5801    - BUILD: automatically add -lcrypto for SSL
5802    - DOC: add some info about openssl build in the README
5803
58042012/06/04 : 1.5-dev11
5805    - BUG/MEDIUM: option forwardfor if-none doesn't work with some configurations
5806    - BUG/MAJOR: trash must always be the size of a buffer
5807    - DOC: fix minor regex example issue and improve doc on stats
5808    - MINOR: stream_interface: add a pointer to the listener for TARG_TYPE_CLIENT
5809    - MEDIUM: protocol: add a pointer to struct sock_ops to the listener struct
5810    - MINOR: checks: add on-marked-up option
5811    - MINOR: balance uri: added 'whole' parameter to include query string in hash calculation
5812    - MEDIUM: stream_interface: remove the si->init
5813    - MINOR: buffers: add a rewind function
5814    - BUG/MAJOR: fix regression on content-based hashing and http-send-name-header
5815    - MAJOR: http: stop using msg->sol outside the parsers
5816    - CLEANUP: http: make it more obvious that msg->som is always null outside of chunks
5817    - MEDIUM: http: get rid of msg->som which is not used anymore
5818    - MEDIUM: http: msg->sov and msg->sol will never wrap
5819    - BUG/MAJOR: checks: don't call set_server_status_* when no LB algo is set
5820    - BUG/MINOR: stop connect timeout when connect succeeds
5821    - REORG: move the send-proxy code to tcp_connect_write()
5822    - REORG/MINOR: session: detect the TCP monitor checks at the protocol accept
5823    - MINOR: stream_interface: introduce a new "struct connection" type
5824    - REORG/MINOR: stream_interface: move si->fd to struct connection
5825    - REORG/MEDIUM: stream_interface: move applet->state and private to connection
5826    - MINOR: stream_interface: add a data channel close function
5827    - MEDIUM: stream_interface: call si_data_close() before releasing the si
5828    - MINOR: peers: use the socket layer operations from the peer instead of sock_raw
5829    - BUG/MINOR: checks: expire on timeout.check if smaller than timeout.connect
5830    - MINOR: add a new function call tracer for debugging purposes
5831    - BUG/MINOR: perform_http_redirect also needs to rewind the buffer
5832    - BUG/MAJOR: b_rew() must pass a signed offset to b_ptr()
5833    - BUG/MEDIUM: register peer sync handler in the proper order
5834    - BUG/MEDIUM: buffers: fix bi_putchr() to correctly advance the pointer
5835    - BUG/MINOR: fix option httplog validation with TCP frontends
5836    - BUG/MINOR: log: don't report logformat errors in backends
5837    - REORG/MINOR: use dedicated proxy flags for the cookie handling
5838    - BUG/MINOR: config: do not report twice the incompatibility between cookie and non-http
5839    - MINOR: http: add support for "httponly" and "secure" cookie attributes
5840    - BUG/MEDIUM: ensure that unresolved arguments are freed exactly once
5841    - BUG/MINOR: commit 196729ef used wrong condition resulting in freeing constants
5842    - MEDIUM: stats: add support for soft stop/soft start in the admin interface
5843    - MEDIUM: stats: add the ability to kill sessions from the admin interface
5844    - BUILD: add support for linux kernels >= 2.6.28
5845
58462012/05/14 : 1.5-dev10
5847    - BUG/MINOR: stats admin: "Unexpected result" was displayed unconditionally
5848    - BUG/MAJOR: acl: http_auth_group() must not accept any user from the userlist
5849    - CLEANUP: auth: make the code build again with DEBUG_AUTH
5850    - BUG/MEDIUM: config: don't crash at config load time on invalid userlist names
5851    - REORG: use the name sock_raw instead of stream_sock
5852    - MINOR: stream_interface: add a client target : TARG_TYPE_CLIENT
5853    - BUG/MEDIUM: stream_interface: restore get_src/get_dst
5854    - CLEANUP: sock_raw: remove last references to stream_sock
5855    - CLEANUP: stream_interface: stop exporting socket layer functions
5856    - MINOR: stream_interface: add an init callback to sock_ops
5857    - MEDIUM: stream_interface: derive the socket operations from the target
5858    - MAJOR: fd: remove the need for the socket layer to recheck the connection
5859    - MINOR: session: call the socket layer init function when a session establishes
5860    - MEDIUM: session: add support for tunnel timeouts
5861    - MINOR: standard: add a new debug macro : fddebug()
5862    - CLEANUP: fd: remove unused cb->b pointers in the struct fdtab
5863    - OPTIM: proto_http: don't enable quick-ack on empty buffers
5864    - OPTIM/MAJOR: ev_sepoll: process spec events after polled events
5865    - OPTIM/MEDIUM: stream_interface: add a new SI_FL_NOHALF flag
5866
58672012/05/08 : 1.5-dev9
5868    - MINOR: Add release callback to si_applet
5869    - CLEANUP: Fix some minor typos
5870    - MINOR: Add TO/FROM_SET flags to struct stream_interface
5871    - CLEANUP: Fix some minor whitespace issues
5872    - MINOR: stats admin: allow unordered parameters in POST requests
5873    - CLEANUP: fix typo in findserver() log message
5874    - MINOR: stats admin: use the backend id instead of its name in the form
5875    - MINOR: stats admin: reduce memcmp()/strcmp() calls on status codes
5876    - DOC: cleanup indentation, alignment, columns and chapters
5877    - DOC: fix some keywords arguments documentation
5878    - MINOR: cli: display the 4 IP addresses and ports on "show sess XXX"
5879    - BUG/MAJOR: log: possible segfault with logformat
5880    - MEDIUM: log: split of log_format generation
5881    - MEDIUM: log: New format-log flags: %Fi %Fp %Si %Sp %Ts %rt %H %pid
5882    - MEDIUM: log: Unique ID
5883    - MINOR: log: log-format: usable without httplog and tcplog
5884    - BUG/MEDIUM: balance source did not properly hash IPv6 addresses
5885    - MINOR: contrib/iprange: add a network IP range to mask converter
5886    - MEDIUM: session: implement the "use-server" directive
5887    - MEDIUM: log: add a new cookie flag 'U' to report situations where cookie is not used
5888    - MEDIUM: http: make extract_cookie_value() iterate over cookie values
5889    - MEDIUM: http: add cookie and scookie ACLs
5890    - CLEANUP: lb_first: add reference to a paper describing the original idea
5891    - MEDIUM: stream_sock: add a get_src and get_dst callback and remove SN_FRT_ADDR_SET
5892    - BUG/MINOR: acl: req_ssl_sni would randomly fail if a session ID is present
5893    - BUILD: http: make extract_cookie_value() return an int not size_t
5894    - BUILD: http: stop gcc-4.1.2 from complaining about possibly uninitialized values
5895    - CLEANUP: http: message parser must ignore HTTP_MSG_ERROR
5896    - MINOR: standard: add a memprintf() function to build formatted error messages
5897    - CLEANUP: remove a few warning about unchecked return values in debug code
5898    - MEDIUM: move message-related flags from transaction to message
5899    - DOC: add a diagram to explain how circular buffers work
5900    - MAJOR: buffer rework: replace ->send_max with ->o
5901    - MAJOR: buffer: replace buf->l with buf->{o+i}
5902    - MINOR: buffers: provide simple pointer normalization functions
5903    - MINOR: buffers: remove unused function buffer_contig_data()
5904    - MAJOR: buffers: replace buf->w with buf->p - buf->o
5905    - MAJOR: buffers: replace buf->r with buf->p + buf->i
5906    - MAJOR: http: move buffer->lr to http_msg->next
5907    - MAJOR: http: change msg->{som,col,sov,eoh} to be relative to buffer origin
5908    - CLEANUP: http: remove unused http_msg->col
5909    - MAJOR: http: turn http_msg->eol to a buffer-relative offset
5910    - MEDIUM: http: add a pointer to the buffer in http_msg
5911    - MAJOR: http: make http_msg->sol relative to buffer's origin
5912    - MEDIUM: http: http_send_name_header: remove references to msg and buffer
5913    - MEDIUM: http: remove buffer arg in a few header manipulation functions
5914    - MEDIUM: http: remove buffer arg in http_capture_bad_message
5915    - MEDIUM: http: remove buffer arg in http_msg_analyzer
5916    - MEDIUM: http: remove buffer arg in http_upgrade_v09_to_v10
5917    - MEDIUM: http: remove buffer arg in http_buffer_heavy_realign
5918    - MEDIUM: http: remove buffer arg in chunk parsing functions
5919    - MINOR: http: remove useless wrapping checks in http_msg_analyzer
5920    - MEDIUM: buffers: fix unsafe use of buffer_ignore at some places
5921    - MEDIUM: buffers: add new pointer wrappers and get rid of almost all buffer_wrap_add calls
5922    - MEDIUM: buffers: implement b_adv() to advance a buffer's pointer
5923    - MEDIUM: buffers: rename a number of buffer management functions
5924    - MEDIUM: http: add a prefetch function for ACL pattern fetch
5925    - MEDIUM: http: make all ACL fetch function use acl_prefetch_http()
5926    - BUG/MINOR: http_auth: ACLs are volatile, not permanent
5927    - MEDIUM: http/acl: merge all request and response ACL fetches of headers and cookies
5928    - MEDIUM: http/acl: make acl_fetch_hdr_{ip,val} rely on acl_fetch_hdr()
5929    - MEDIUM: add a new typed argument list parsing framework
5930    - MAJOR: acl: make use of the new argument parsing framework
5931    - MAJOR: acl: store the ACL argument types in the ACL keyword declaration
5932    - MEDIUM: acl: acl_find_target() now resolves arguments based on their types
5933    - MAJOR: acl: make acl_find_targets also resolve proxy names at config time
5934    - MAJOR: acl: ensure that implicit table and proxies are valid
5935    - MEDIUM: acl: remove unused tests for missing args when args are mandatory
5936    - MEDIUM: pattern: replace type pattern_arg with type arg
5937    - MEDIUM: pattern: get rid of arg_i in all functions making use of arguments
5938    - MEDIUM: pattern: use the standard arg parser
5939    - MEDIUM: pattern: add an argument validation callback to pattern descriptors
5940    - MEDIUM: pattern: report the precise argument parsing error when known.
5941    - MEDIUM: acl: remove the ACL_TEST_F_NULL_MATCH flag
5942    - MINOR: pattern: add a new 'sample' type to store fetched data
5943    - MEDIUM: pattern: add new sample types to replace pattern types
5944    - MAJOR: acl: make use of the new sample struct and get rid of acl_test
5945    - MEDIUM: pattern/acl: get rid of temp_pattern in ACLs
5946    - MEDIUM: acl: get rid of the SET_RES flags
5947    - MEDIUM: get rid of SMP_F_READ_ONLY and SMP_F_MUST_FREE
5948    - MINOR: pattern: replace struct pattern with struct sample
5949    - MEDIUM: pattern: integrate pattern_data into sample and use sample everywhere
5950    - MEDIUM: pattern: retrieve the sample type in the sample, not in the keyword description
5951    - MEDIUM: acl/pattern: switch rdp_cookie functions stack up-down
5952    - MEDIUM: acl: replace acl_expr with args in acl fetch_* functions
5953    - MINOR: tcp: replace acl_fetch_rdp_cookie with smp_fetch_rdp_cookie
5954    - MEDIUM: acl/pattern: use the same direction scheme
5955    - MEDIUM: acl/pattern: start merging common sample fetch functions
5956    - MEDIUM: pattern: ensure that sample types always cast into other types.
5957    - MEDIUM: acl/pattern: factor out the src/dst address fetches
5958    - MEDIUM: acl: implement payload and payload_lv
5959    - CLEANUP: pattern: ensure that payload and payload_lv always stay in the buffer
5960    - MINOR: stick_table: centralize the handling of empty keys
5961    - MINOR: pattern: centralize handling of unstable data in pattern_process()
5962    - MEDIUM: pattern: use smp_fetch_rdp_cookie instead of the pattern specific version
5963    - MINOR: acl: set SMP_OPT_ITERATE on fetch functions
5964    - MINOR: acl: add a val_args field to keywords
5965    - MINOR: proto_tcp: validate arguments of payload and payload_lv ACLs
5966    - MEDIUM: http: merge acl and pattern header fetch functions
5967    - MEDIUM: http: merge ACL and pattern cookie fetches into a single one
5968    - MEDIUM: acl: report parsing errors to the caller
5969    - MINOR: arg: improve error reporting on invalid arguments
5970    - MINOR: acl: report errors encountered when loading patterns from files
5971    - MEDIUM: acl: extend the pattern parsers to report meaningful errors
5972    - REORG: use the name "sample" instead of "pattern" to designate extracted data
5973    - REORG: rename "pattern" files
5974    - MINOR: acl: add types to ACL patterns
5975    - MINOR: standard: add an IPv6 parsing function (str62net)
5976    - MEDIUM: acl: support IPv6 address matching
5977    - REORG: stream_interface: create a struct sock_ops to hold socket operations
5978    - REORG/MEDIUM: move protocol->{read,write} to sock_ops
5979    - REORG/MEDIUM: stream_interface: initialize socket ops from descriptors
5980    - REORG/MEDIUM: replace stream interface protocol functions by a proto pointer
5981    - REORG/MEDIUM: move the default accept function from sockstream to protocols.c
5982    - MEDIUM: proto_tcp: remove src6 and dst6 pattern fetch methods
5983    - BUG/MINOR: http: error snapshots are wrong if buffer wraps
5984    - BUG/MINOR: http: ensure that msg->err_pos is always relative to buf->p
5985    - MEDIUM: http: improve error capture reports
5986    - MINOR: acl: add the cook_val() match to match a cookie against an integer
5987    - BUG/MEDIUM: send_proxy: fix initialisation of send_proxy_ofs
5988    - MEDIUM: memory: add the ability to poison memory at run time
5989    - BUG/MEDIUM: log: ensure that unique_id is properly initialized
5990    - MINOR: cfgparse: use a common errmsg pointer for all parsers
5991    - MEDIUM: cfgparse: make backend_parse_balance() use memprintf to report errors
5992    - MEDIUM: cfgparse: use the new error reporting framework for remaining cfg_keywords
5993    - MINOR: http: replace http_message_realign() with  buffer_slow_realign()
5994
59952012/03/26 : 1.5-dev8
5996    - MINOR: patch for minor typo (ressources/resources)
5997    - MEDIUM: http: add support for sending the server's name in the outgoing request
5998    - DOC: mention that default checks are TCP connections
5999    - BUG/MINOR: fix options forwardfor if-none when an alternative header name is specified
6000    - CLEANUP: Make check_statuses, analyze_statuses and process_chk static
6001    - CLEANUP: Fix HCHK spelling errors
6002    - BUG/MINOR: fix typo in processing of http-send-name-header
6003    - MEDIUM: log: Use linked lists for loggers
6004    - BUILD: fix declaration inside a scope block
6005    - REORG: log: split send_log function
6006    - MINOR: config: Parse the string of the log-format config keyword
6007    - MINOR: add ultoa, ulltoa, ltoa, lltoa implementations
6008    - MINOR: Date and time fonctions that don't use snprintf
6009    - MEDIUM: log: make http_sess_log use log_format
6010    - DOC: log-format documentation
6011    - MEDIUM: log: use log_format for mode tcplog
6012    - MEDIUM: log-format: backend source address %Bi %Bp
6013    - BUG/MINOR: log-format: fix %o flag
6014    - BUG/MEDIUM: bad length in log_format and __send_log
6015    - MINOR: logformat %st is signed
6016    - BUILD/MINOR: fix the source URL in the spec file
6017    - DOC: acl is http_first_req, not http_req_first
6018    - BUG/MEDIUM: don't trim last spaces from headers consisting only of spaces
6019    - MINOR: acl: add new matches for header/path/url length
6020    - BUILD: halog: make halog build on solaris
6021    - BUG/MINOR: don't use a wrong port when connecting to a server with mapped ports
6022    - MINOR: remove the client/server side distinction in SI addresses
6023    - MINOR: halog: add support for matching queued requests
6024    - DOC: indicate that cookie "prefix" and "indirect" should not be mixed
6025    - OPTIM/MINOR: move struct sockaddr_storage to the tail of structs
6026    - OPTIM/MINOR: make it possible to change pipe size (tune.pipesize)
6027    - BUILD/MINOR: silent a build warning in src/pipe.c (fcntl)
6028    - OPTIM/MINOR: move the hdr_idx pools out of the proxy struct
6029    - MEDIUM: tune.http.maxhdr makes it possible to configure the maximum number of HTTP headers
6030    - BUG/MINOR: fix a segfault when parsing a config with undeclared peers
6031    - CLEANUP: rename possibly confusing struct field "tracked"
6032    - BUG/MEDIUM: checks: fix slowstart behaviour when server tracking is in use
6033    - MINOR: config: tolerate server "cookie" setting in non-HTTP mode
6034    - MEDIUM: buffers: add some new primitives and rework existing ones
6035    - BUG: buffers: don't return a negative value on buffer_total_space_res()
6036    - MINOR: buffers: make buffer_pointer() support negative pointers too
6037    - CLEANUP: kill buffer_replace() and use an inline instead
6038    - BUG: tcp: option nolinger does not work on backends
6039    - CLEANUP: ebtree: remove a few annoying signedness warnings
6040    - CLEANUP: ebtree: clarify licence and update to 6.0.6
6041    - CLEANUP: ebtree: remove 4-year old harmless typo in duplicates insertion code
6042    - CLEANUP: ebtree: remove another typo, a wrong initialization in insertion code
6043    - BUG: ebtree: ebst_lookup() could return the wrong entry
6044    - OPTIM: stream_sock: reduce the amount of in-flight spliced data
6045    - OPTIM: stream_sock: save a failed recv syscall when splice returns EAGAIN
6046    - MINOR: acl: add support for TLS server name matching using SNI
6047    - BUG: http: re-enable TCP quick-ack upon incomplete HTTP requests
6048    - BUG: proto_tcp: don't try to bind to a foreign address if sin_family is unknown
6049    - MINOR: pattern: export the global temporary pattern
6050    - CLEANUP: patterns: get rid of pattern_data_setstring()
6051    - MEDIUM: acl: use temp_pattern to store fetched information in the "method" match
6052    - MINOR: acl: include pattern.h to make pattern migration more transparent
6053    - MEDIUM: pattern: change the pattern data integer from unsigned to signed
6054    - MEDIUM: acl: use temp_pattern to store any integer-type information
6055    - MEDIUM: acl: use temp_pattern to store any address-type information
6056    - CLEANUP: acl: integer part of acl_test is not used anymore
6057    - MEDIUM: acl: use temp_pattern to store any string-type information
6058    - CLEANUP: acl: remove last data fields from the acl_test struct
6059    - MEDIUM: http: replace get_ip_from_hdr2() with http_get_hdr()
6060    - MEDIUM: patterns: the hdr() pattern is now of type string
6061    - DOC: add minimal documentation on how ACLs work internally
6062    - DOC: add a coding-style file
6063    - OPTIM: halog: keep a fast path for the lines-count only
6064    - CLEANUP: silence a warning when building on sparc
6065    - BUG: http: tighten the list of allowed characters in a URI
6066    - MEDIUM: http: block non-ASCII characters in URIs by default
6067    - DOC: add some documentation from RFC3986 about URI format
6068    - BUG/MINOR: cli: correctly remove the whole table on "clear table"
6069    - BUG/MEDIUM: correctly disable servers tracking another disabled servers.
6070    - BUG/MEDIUM: zero-weight servers must not dequeue requests from the backend
6071    - MINOR: halog: add some help on the command line
6072    - BUILD: fix build error on FreeBSD
6073    - BUG: fix double free in peers config error path
6074    - MEDIUM: improve config check return codes
6075    - BUILD: make it possible to look for pcre in the default system paths
6076    - MINOR: config: emit a warning when 'default_backend' masks servers
6077    - MINOR: backend: rework the LC definition to support other connection-based algos
6078    - MEDIUM: backend: add the 'first' balancing algorithm
6079    - BUG: fix httplog trailing LF
6080    - MEDIUM: increase chunk-size limit to 2GB-1
6081    - BUG: queue: fix dequeueing sequence on HTTP keep-alive sessions
6082    - BUG: http: disable TCP delayed ACKs when forwarding content-length data
6083    - BUG: checks: fix server maintenance exit sequence
6084    - BUG/MINOR: stream_sock: don't remove BF_EXPECT_MORE and BF_SEND_DONTWAIT on partial writes
6085    - DOC: enumerate valid status codes for "observe layer7"
6086    - MINOR: buffer: switch a number of buffer args to const
6087    - CLEANUP: silence signedness warning in acl.c
6088    - BUG: stream_sock: si->release was not called upon shutw()
6089    - MINOR: log: use "%ts" to log term status only and "%tsc" to log with cookie
6090    - BUG/CRITICAL: log: fix risk of crash in development snapshot
6091    - BUG/MAJOR: possible crash when using capture headers on TCP frontends
6092    - MINOR: config: disable header captures in TCP mode and complain
6093
60942011/09/10 : 1.5-dev7
6095    - [BUG] fix binary stick-tables
6096    - [MINOR] http: *_dom matching header functions now also split on ":"
6097    - [BUG] checks: fix support of Mysqld >= 5.5 for mysql-check
6098    - [MINOR] acl: add srv_conn acl to count connections on a     specific backend server
6099    - [MINOR] check: add redis check support
6100    - [DOC] small fixes to clearly distinguish between keyword     and variables
6101    - [MINOR] halog: add support for termination code matching (-tcn/-TCN)
6102    - [DOC] Minor spelling fixes and grammatical enhancements
6103    - [CLEANUP] dumpstats: make symbols static where possible
6104    - [MINOR] Break out dumping table
6105    - [MINOR] Break out processing of clear table
6106    - [MINOR] Allow listing of stick table by key
6107    - [MINOR] Break out all stick table socat command parsing
6108    - [MINOR] More flexible clearing of stick table
6109    - [MINOR] Allow showing and clearing by key of ipv6 stick tables
6110    - [MINOR] Allow showing and clearing by key of integer stick tables
6111    - [MINOR] Allow showing and clearing by key of string stick tables
6112    - [CLEANUP] Remove assigned but unused variables
6113    - [CLEANUP] peers.h: fix declarations
6114    - [CLEANUP] session.c: Make functions static where possible
6115    - [MINOR] Add active connection list to server
6116    - [MINOR] Allow shutdown of sessions when a server becomes unavailable
6117    - [MINOR] Add down termination condition
6118    - [MINOR] Make appsess{,ion}_refresh static
6119    - [MINOR] Add rdp_cookie pattern fetch function
6120    - [CLEANUP] Remove unnecessary casts
6121    - [MINOR] Add non-stick server option
6122    - [MINOR] Consistently use error in tcp_parse_tcp_req()
6123    - [MINOR] Consistently free expr on error in cfg_parse_listen()
6124    - [MINOR] Free rdp_cookie_name on denint()
6125    - [MINOR] Free tcp rules on denint()
6126    - [MINOR] Free stick table pool on denint()
6127    - [MINOR] Free stick rules on denint()
6128    - [MEDIUM] Fix stick-table replication on soft-restart
6129    - [MEDIUM] Correct ipmask() logic
6130    - [MINOR] Correct type in table dump examples
6131    - [MINOR] Fix build error in stream_int_register_handler()
6132    - [MINOR] Use DPRINTF in assign_server()
6133    - [BUG] checks: http-check expect could fail a check on multi-packet responses
6134    - [DOC] fix minor typo in the "dispatch" doc
6135    - [BUG] proto_tcp: fix address binding on remote source
6136    - [MINOR] http: don't report the "haproxy" word on the monitoring response
6137    - [REORG] http: move HTTP error codes back to proto_http.h
6138    - [MINOR] http: make the "HTTP 200" status code configurable.
6139    - [MINOR] http: partially revert the chunking optimization for now
6140    - [MINOR] stream_sock: always clear BF_EXPECT_MORE upon complete transfer
6141    - [CLEANUP] stream_sock: remove unneeded FL_TCP and factor out test
6142    - [MEDIUM] http: add support for "http-no-delay"
6143    - [OPTIM] http: optimize chunking again in non-interactive mode
6144    - [OPTIM] stream_sock: avoid fast-forwarding of partial data
6145    - [OPTIM] stream_sock: don't use splice on too small payloads
6146    - [MINOR] config: make it possible to specify a cookie even without a server
6147    - [BUG] stats: support url-encoded forms
6148    - [MINOR] config: automatically compute a default fullconn value
6149    - [CLEANUP] config: remove some left-over printf debugging code from previous patch
6150    - [DOC] add missing entry or stick store-response
6151    - [MEDIUM] http: add support for 'cookie' and 'set-cookie' patterns
6152    - [BUG] halog: correctly handle truncated last line
6153    - [MINOR] halog: make SKIP_CHAR stop on field delimiters
6154    - [MINOR] halog: add support for HTTP log matching (-H)
6155    - [MINOR] halog: gain back performance before SKIP_CHAR fix
6156    - [OPTIM] halog: cache some common fields positions
6157    - [OPTIM] halog: check once for correct line format and reuse the pointer
6158    - [OPTIM] halog: remove many 'if' by using a function pointer for the filters
6159    - [OPTIM] halog: remove support for tab delimiters in input data
6160    - [BUG] session: risk of crash on out of memory (1.5-dev regression)
6161    - [MINOR] session: try to emit a 500 response on memory allocation errors
6162    - [OPTIM] stream_sock: reduce the default number of accepted connections at once
6163    - [BUG] stream_sock: disable listener when system resources are exhausted
6164    - [MEDIUM] proxy: add a PAUSED state to listeners and move socket tricks out of proxy.c
6165    - [BUG] stream_sock: ensure orphan listeners don't accept too many connections
6166    - [MINOR] listeners: add listen_full() to mark a listener full
6167    - [MINOR] listeners: add support for queueing resource limited listeners
6168    - [MEDIUM] listeners: put listeners in queue upon resource shortage
6169    - [MEDIUM] listeners: queue proxy-bound listeners at the proxy's
6170    - [MEDIUM] listeners: don't stop proxies when global maxconn is reached
6171    - [MEDIUM] listeners: don't change listeners states anymore in maintain_proxies
6172    - [CLEANUP] proxy: rename a few proxy states (PR_STIDLE and PR_STRUN)
6173    - [MINOR] stats: report a "WAITING" state for sockets waiting for resource
6174    - [MINOR] proxy: make session rate-limit more accurate
6175    - [MINOR] sessions: only wake waiting listeners up if rate limit is OK
6176    - [BUG] proxy: peers must only be stopped once, not upon every call to maintain_proxies
6177    - [CLEANUP] proxy: merge maintain_proxies() operation inside a single loop
6178    - [MINOR] task: new function task_schedule() to schedule a wake up
6179    - [MAJOR] proxy: finally get rid of maintain_proxies()
6180    - [BUG] proxy: stats frontend and peers were missing many initializers
6181    - [MEDIUM] listeners: add a global listener management task
6182    - [MINOR] proxy: make findproxy() return proxies from numeric IDs too
6183    - [DOC] fix typos, "#" is a sharp, not a dash
6184    - [MEDIUM] stats: add support for changing frontend's maxconn at runtime
6185    - [MEDIUM] checks: group health checks methods by values and save option bits
6186    - [MINOR] session-counters: add the ability to clear the counters
6187    - [BUG] check: http-check expect + regex would crash in defaults section
6188    - [MEDIUM] http: make x-forwarded-for addition conditional
6189    - [REORG] build: move syscall redefinition to specific places
6190    - [CLEANUP] update the year in the copyright banner
6191    - [BUG] possible crash in 'show table' on stats socket
6192    - [BUG] checks: use the correct destination port for sending checks
6193    - [BUG] backend: risk of picking a wrong port when mapping is used with crossed families
6194    - [MINOR] make use of set_host_port() and get_host_port() to get rid of family mismatches
6195    - [DOC] fixed a few "sensible" -> "sensitive" errors
6196    - [MINOR] make use of addr_to_str() and get_host_port() to replace many inet_ntop()
6197    - [BUG] http: trailing white spaces must also be trimmed after headers
6198    - [MINOR] stats: display "<NONE>" instead of the frontend name when unknown
6199    - [MINOR] http: take a capture of too large requests and responses
6200    - [MINOR] http: take a capture of truncated responses
6201    - [MINOR] http: take a capture of bad content-lengths.
6202    - [DOC] add a few old and uncommitted docs
6203    - [CLEANUP] cfgparse: fix reported options for the "bind" keyword
6204    - [MINOR] halog: add -hs/-HS to filter by HTTP status code range
6205    - [MINOR] halog: support backslash-escaped quotes
6206    - [CLEANUP] remove dirty left-over of a debugging message
6207    - [MEDIUM] stats: disable complex socket reservation for stats socket
6208    - [CLEANUP] remove a useless test in manage_global_listener_queue()
6209    - [MEDIUM] stats: add the "set maxconn" setting to the command line interface
6210    - [MEDIUM] add support for global.maxconnrate to limit the per-process conn rate.
6211    - [MINOR] stats: report the current and max global connection rates
6212    - [MEDIUM] stats: add the ability to adjust the global maxconnrate
6213    - [BUG] peers: don't pre-allocate 65000 connections to each peer
6214    - [MEDIUM] don't limit peers nor stats socket to maxconn nor maxconnrate
6215    - [BUG] peers: the peer frontend must not emit any log
6216    - [CLEANUP] proxy: make pause_proxy() perform the required controls and emit the logs
6217    - [BUG] peers: don't keep a peers section which has a NULL frontend
6218    - [BUG] peers: ensure the peers are resumed if they were paused
6219    - [MEDIUM] stats: add the ability to enable/disable/shutdown a frontend at runtime
6220    - [MEDIUM] session: make session_shutdown() an independant function
6221    - [MEDIUM] stats: offer the possibility to kill a session from the CLI
6222    - [CLEANUP] stats: centralize tests for backend/server inputs on the CLI
6223    - [MEDIUM] stats: offer the possibility to kill sessions by server
6224    - [MINOR] halog: do not consider byte 0x8A as end of line
6225    - [MINOR] frontend: ensure debug message length is always initialized
6226    - [OPTIM] halog: make fgets parse more bytes by blocks
6227    - [OPTIM] halog: add assembly version of the field lookup code
6228    - [MEDIUM] poll: add a measurement of idle vs work time
6229    - [CLEANUP] startup: report only the basename in the usage message
6230    - [MINOR] startup: add an option to change to a new directory
6231    - [OPTIM] task: don't scan the run queue if we know it's empty
6232    - [BUILD] stats: stdint is not present on solaris
6233    - [DOC] update the README file to reflect new naming rules for patches
6234    - [MINOR] stats: report the number of requests intercepted by the frontend
6235    - [DOC] update ROADMAP file
6236
62372011/04/08 : 1.5-dev6
6238    - [BUG] stream_sock: use get_addr_len() instead of sizeof() on sockaddr_storage
6239    - [BUG] TCP source tracking was broken with IPv6 changes
6240    - [BUG] stick-tables did not work when converting IPv6 to IPv4
6241    - [CRITICAL] fix risk of crash when dealing with space in response cookies
6242
62432011/03/29 : 1.5-dev5
6244    - [BUG] standard: is_addr return value for IPv4 was inverted
6245    - [MINOR] update comment about IPv6 support for server
6246    - [MEDIUM] use getaddrinfo to resolve names if gethostbyname fail
6247    - [DOC] update IPv6 support for bind
6248    - [DOC] document IPv6 support for server
6249    - [DOC] fix a minor typo
6250    - [MEDIUM] IPv6 support for syslog
6251    - [DOC] document IPv6 support for syslog
6252    - [MEDIUM] IPv6 support for stick-tables
6253    - [DOC] document IPv6 support for stick-tables
6254    - [DOC] update ROADMAP file
6255    - [BUG] session: src_conn_cur was returning src_conn_cnt instead
6256    - [MINOR] frontend: add a make_proxy_line function
6257    - [MEDIUM] stream_sock: add support for sending the proxy protocol header line
6258    - [MEDIUM] server: add support for the "send-proxy" option
6259    - [DOC] update the spec on the proxy protocol
6260    - [BUILD] proto_tcp: fix build issue with CTTPROXY
6261    - [DOC] update ROADMAP file
6262    - [MEDIUM] config: rework the IPv4/IPv6 address parser to support host-only addresses
6263    - [MINOR] cfgparse: better report wrong listening addresses and make use of str2sa_range
6264    - [BUILD] add the USE_GETADDRINFO build option
6265    - [TESTS] provide a test case for various address formats
6266    - [BUG] session: conn_retries was not always initialized
6267    - [BUG] log: retrieve the target from the session, not the SI
6268    - [BUG] http: fix possible incorrect forwarded wrapping chunk size (take 2)
6269    - [MINOR] tools: add two macros MID_RANGE and MAX_RANGE
6270    - [BUG] http: fix content-length handling on 32-bit platforms
6271    - [OPTIM] buffers: uninline buffer_forward()
6272    - [BUG] stream_sock: fix handling for server side PROXY protocol
6273    - [MINOR] acl: add support for table_cnt and table_avl matches
6274    - [DOC] update ROADMAP file
6275
62762011/03/13 : 1.5-dev4
6277    - [MINOR] cfgparse: Check whether the path given for the stats socket actually fits into the sockaddr_un structure to avoid truncation.
6278    - [MINOR] unix sockets : inherits the backlog size from the listener
6279    - [CLEANUP] unix sockets : move create_uxst_socket() in uxst_bind_listener()
6280    - [DOC] fix a minor typo
6281    - [DOC] fix ignore-persist documentation
6282    - [MINOR] add warnings on features not compatible with multi-process mode
6283    - [BUG] http: fix http-pretend-keepalive and httpclose/tunnel mode
6284    - [MINOR] stats: add support for several packets in stats admin
6285    - [BUG] stats: admin commands must check the proxy state
6286    - [BUG] stats: admin web interface must check the proxy state
6287    - [MINOR] http: add pattern extraction method to stick on query string parameter
6288    - [MEDIUM] add internal support for IPv6 server addresses
6289    - [MINOR] acl: add be_id/srv_id to match backend's and server's id
6290    - [MINOR] log: add support for passing the forwarded hostname
6291    - [MINOR] log: ability to override the syslog tag
6292    - [MINOR] checks: add PostgreSQL health check
6293    - [DOC] update ROADMAP file
6294    - [BUILD] pattern: use 'int' instead of 'int32_t'
6295    - [OPTIM] linux: add support for bypassing libc to force using vsyscalls
6296    - [BUG] debug: report the correct poller list in verbose mode
6297    - [BUG] capture: do not capture a cookie if there is no memory left
6298    - [BUG] appsession: fix possible double free in case of out of memory
6299    - [CRITICAL] cookies: mixing cookies in indirect mode and appsession can crash the process
6300    - [BUG] http: correctly update the header list when removing two consecutive headers
6301    - [BUILD] add the CPU=native and ARCH=32/64 build options
6302    - [BUILD] add -fno-strict-aliasing to fix warnings with gcc >= 4.4
6303    - [CLEANUP] hash: move the avalanche hash code globally available
6304    - [MEDIUM] hash: add support for an 'avalanche' hash-type
6305    - [DOC] update roadmap file
6306    - [BUG] http: do not re-enable the PROXY analyser on keep-alive
6307    - [OPTIM] http: don't send each chunk in a separate packet
6308    - [DOC] fix minor typos reported recently in the peers section
6309    - [DOC] fix another typo in the doc
6310    - [MINOR] stats: report HTTP message state and buffer flags in error dumps
6311    - [BUG] http chunking: don't report a parsing error on connection errors
6312    - [BUG] stream_interface: truncate buffers when sending error messages
6313    - [MINOR] http: support wrapping messages in error captures
6314    - [MINOR] http: capture incorrectly chunked message bodies
6315    - [MINOR] stats: add global event ID and count
6316    - [BUG] http: analyser optimizations broke pipelining
6317    - [CLEANUP] frontend: only apply TCP-specific settings to TCP/TCP6 sockets
6318    - [BUG] http: fix incorrect error reporting during data transfers
6319    - [CRITICAL] session: correctly leave turn-around and queue states on abort
6320    - [BUG] session: release slot before processing pending connections
6321    - [MINOR] tcp: add support for dynamic MSS setting
6322    - [BUG] stick-table: correctly terminate string keys during lookups
6323    - [BUG] acl: fix handling of empty lines in pattern files
6324    - [BUG] stick-table: use the private buffer when padding strings
6325    - [BUG] ebtree: fix ebmb_lookup() with len smaller than the tree's keys
6326    - [OPTIM] ebtree: ebmb_lookup: reduce stack usage by moving the return code out of the loop
6327    - [OPTIM] ebtree: inline ebst_lookup_len and ebis_lookup_len
6328    - [REVERT] undo the stick-table string key lookup fixes
6329    - [MINOR] http: improve url_param pattern extraction to ignore empty values
6330    - [BUILD] frontend: shut a warning with TCP_MAXSEG
6331    - [BUG] http: update the header list's tail when removing the last header
6332    - [DOC] fix minor typo in the proxy protocol doc
6333    - [DOC] fix typos (http-request instead of http-check)
6334    - [BUG] http: use correct ACL pointer when evaluating authentication
6335    - [BUG] cfgparse: correctly count one socket per port in ranges
6336    - [BUG] startup: set the rlimits before binding ports, not after.
6337    - [BUG] acl: srv_id must return no match when the server is NULL
6338    - [MINOR] acl: add ability to check for internal response-only parameters
6339    - [MINOR] acl: srv_id is only valid in responses
6340    - [MINOR] config: warn if response-only conditions are used in "redirect" rules
6341    - [BUG] acl: fd leak when reading patterns from file
6342    - [DOC] fix minor typo in "usesrc"
6343    - [BUG] http: fix possible incorrect forwarded wrapping chunk size
6344    - [BUG] http: fix computation of message body length after forwarding has started
6345    - [BUG] http: balance url_param did not work with first parameters on POST
6346    - [TESTS] update the url_param regression test to test check_post too
6347    - [DOC] update ROADMAP
6348    - [DOC] internal: reflect the fact that SI_ST_ASS is transient
6349    - [BUG] config: don't crash on empty pattern files.
6350    - [MINOR] stream_interface: make use of an applet descriptor for IO handlers
6351    - [REORG] stream_interface: move the st0, st1 and private members to the applet
6352    - [REORG] stream_interface: split the struct members in 3 parts
6353    - [REORG] session: move client and server address to the stream interface
6354    - [REORG] tcp: make tcpv4_connect_server() take the target address from the SI
6355    - [MEDIUM] stream_interface: store the target pointer and type
6356    - [CLEANUP] stream_interface: remove the applet.handler pointer
6357    - [MEDIUM] log: take the logged server name from the stream interface
6358    - [CLEANUP] session: remove data_source from struct session
6359    - [CLEANUP] stats: make all dump functions only rely on the stream interface
6360    - [REORG] session: move the data_ctx struct to the stream interface's applet
6361    - [MINOR] proxy: add PR_O2_DISPATCH to detect dispatch mode
6362    - [MINOR] cfgparse: only keep one of dispatch, transparent, http_proxy
6363    - [MINOR] session: add a pointer to the new target into the session
6364    - [MEDIUM] session: remove s->prev_srv which is not needed anymore
6365    - [CLEANUP] stream_interface: use inline functions to manipulate targets
6366    - [MAJOR] session: remove the ->srv pointer from struct session
6367    - [MEDIUM] stats: split frontend and backend stats
6368    - [MEDIUM] http: always evaluate http-request rules before stats http-request
6369    - [REORG] http: move the http-request rules to proto_http
6370    - [BUG] http: stats were not incremented on http-request deny
6371    - [MINOR] checks: report it if checks fail due to socket creation error
6372
63732010/11/11 : 1.5-dev3
6374    - [DOC] fix http-request documentation
6375    - [MEDIUM] enable/disable servers from the stats web interface
6376    - [MEDIUM] stats: add an admin level
6377    - [DOC] stats: document the "stats admin" statement
6378    - [MINOR] startup: print the proxy socket which caused an error
6379    - [CLEANUP] Remove unneeded chars allocation
6380    - [MINOR] config: detect options not supported due to compilation options
6381    - [MINOR] Add pattern's fetchs payload and payload_lv
6382    - [MINOR] frontend: improve accept-proxy header parsing
6383    - [MINOR] frontend: add tcpv6 support on accept-proxy bind
6384    - [MEDIUM] Enhance message errors management on binds
6385    - [MINOR] Manage unix socket source field on logs
6386    - [MINOR] Manage unix socket source field on session dump on sock stats
6387    - [MINOR] Support of unix listener sockets for debug and log event messages on frontend.c
6388    - [MINOR] Add some tests on sockets family for port remapping and mode transparent.
6389    - [MINOR] Manage socket type unix for some logs
6390    - [MINOR] Enhance controls of socket's family on acls and pattern fetch
6391    - [MINOR] Support listener's sockets unix on http logs.
6392    - [MEDIUM] Add supports of bind on unix sockets.
6393    - [BUG] stick table purge failure if size less than 255
6394    - [BUG] stick table entries expire on counters updates/read or show table, even if there is no "expire" parameter
6395    - [MEDIUM] Implement tcp inspect response rules
6396    - [DOC] tcp-response content and inspect
6397    - [MINOR] new acls fetch req_ssl_hello_type and rep_ssl_hello_type
6398    - [DOC] acls rep_ssl_hello and req_ssl_hello
6399    - [MEDIUM] Create new protected pattern types CONSTSTRING and CONSTDATA to force memcpy if data from protected areas need to be manipulated.
6400    - [DOC] new type binary in stick-table
6401    - [DOC] stick store-response and new patterns payload and payload_lv
6402    - [MINOR] Manage all types (ip, integer, string, binary) on cli "show table" command
6403    - [MEDIUM] Create updates tree on stick table to manage sync.
6404    - [MAJOR] Add new files src/peer.c, include/proto/peers.h and include/types/peers.h for sync stick table management
6405    - [MEDIUM] Manage peers section parsing and stick table registration on peers.
6406    - [MEDIUM] Manage soft stop on peers proxy
6407    - [DOC] add documentation for peers section
6408    - [MINOR] checks: add support for LDAPv3 health checks
6409    - [MINOR] add better support to "mysql-check"
6410    - [BUG] Restore info about available active/backup servers
6411    - [CONTRIB] Update haproxy.pl
6412    - [CONTRIB] Update Cacti Tempates
6413    - [CONTRIB] add templates for Cacti.
6414    - [BUG] http: don't consider commas as a header delimitor within quotes
6415    - [MINOR] support a global jobs counter
6416    - [DOC] add a summary about cookie incompatibilities between specs and browsers
6417    - [DOC] fix description of cookie "insert" and "indirect" modes
6418    - [MEDIUM] http: fix space handling in the request cookie parser
6419    - [MEDIUM] http: fix space handling in the response cookie parser
6420    - [DOC] fix typo in the queue() definition (backend, not frontend)
6421    - [BUG] deinit: unbind listeners before freeing them
6422    - [BUG] stream_interface: only call si->release when both dirs are closed
6423    - [MEDIUM] buffers: rework the functions to exchange between SI and buffers
6424    - [DOC] fix typo in the avg_queue() and be_conn() definition (backend, not frontend)
6425    - [MINOR] halog: add '-tc' to sort by termination codes
6426    - [MINOR] halog: skip non-traffic logs for -st and -tc
6427    - [BUG] stream_sock: cleanly disable the listener in case of resource shortage
6428    - [BUILD] stream_sock: previous fix lacked the #include, causing a warning.
6429    - [DOC] bind option is "defer-accept", not "defer_accept"
6430    - [DOC] missing index entry for http-check send-state
6431    - [DOC] tcp-request inspect-delay is for backends too
6432    - [BUG] ebtree: string_equal_bits() could return garbage on identical strings
6433    - [BUG] stream_sock: try to flush any extra pending request data after a POST
6434    - [BUILD] proto_http: eliminate some build warnings with gcc-2.95
6435    - [MEDIUM] make it possible to combine http-pretend-keepalived with httpclose
6436    - [MEDIUM] tcp-request : don't wait for inspect-delay to expire when the buffer is full
6437    - [MEDIUM] checks: add support for HTTP contents lookup
6438    - [TESTS] add test-check-expect to test various http-check methods
6439    - [MINOR] global: add "tune.chksize" to change the default check buffer size
6440    - [MINOR] cookie: add options "maxidle" and "maxlife"
6441    - [MEDIUM] cookie: support client cookies with some contents appended to their value
6442    - [MINOR] http: make some room in the transaction flags to extend cookies
6443    - [MINOR] cookie: add the expired (E) and old (O) flags for request cookies
6444    - [MEDIUM] cookie: reassign set-cookie status flags to store more states
6445    - [MINOR] add encode/decode function for 30-bit integers from/to base64
6446    - [MEDIUM] cookie: check for maxidle and maxlife for incoming dated cookies
6447    - [MEDIUM] cookie: set the date in the cookie if needed
6448    - [DOC] document the cookie maxidle and maxlife parameters
6449    - [BUG] checks: don't log backend down for all zero-weight servers
6450    - [MEDIUM] checks: set server state to one state from failure when leaving maintenance
6451    - [BUG] config: report correct keywords for "observe"
6452    - [MINOR] checks: ensure that we can inherit binary checks from the defaults section
6453    - [MINOR] acl: add the http_req_first match
6454    - [DOC] fix typos about bind-process syntax
6455    - [BUG] cookie: correctly unset default cookie parameters
6456    - [MINOR] cookie: add support for the "preserve" option
6457    - [BUG] ebtree: fix duplicate strings insertion
6458    - [CONTRIB] halog: report per-url counts, errors and times
6459    - [CONTRIB] halog: minor speed improvement in timer parser
6460    - [MINOR] buffers: add a new request analyser flag for PROXY mode
6461    - [MINOR] listener: add the "accept-proxy" option to the "bind" keyword
6462    - [MINOR] standard: add read_uint() to parse a delimited unsigned integer
6463    - [MINOR] standard: change arg type from const char* to char*
6464    - [MINOR] frontend: add a new analyser to parse a proxied connection
6465    - [MEDIUM] session: call the frontend_decode_proxy analyser on proxied connections
6466    - [DOC] add the proxy protocol's specifications
6467    - [DOC] document the 'accept-proxy' bind option
6468    - [MINOR] cfgparse: report support of <path> for the 'bind' statements
6469    - [DOC] add references to unix socket handling
6470    - [MINOR] move MAXPATHLEN definition to compat.h
6471    - [MEDIUM] unix sockets: cleanup the error reporting path
6472    - [BUG] session: don't stop forwarding of data upon last packet
6473    - [CLEANUP] accept: replace some inappropriate Alert() calls with send_log()
6474    - [BUILD] peers: shut a printf format warning (key_size is a size_t)
6475    - [BUG] accept: don't close twice upon error
6476    - [OPTIM] session: don't recheck analysers when buffer flags have not changed
6477    - [OPTIM] stream_sock: don't clear FDs that are already cleared
6478    - [BUG] proto_tcp: potential bug on pattern fetch dst and dport
6479
64802010/08/28 : 1.5-dev2
6481    - [MINOR] startup: release unused structs after forking
6482    - [MINOR] startup: don't wait for nothing when no old pid remains
6483    - [CLEANUP] reference product branch 1.5
6484    - [MEDIUM] signals: add support for registering functions and tasks
6485    - [MEDIUM] signals: support redistribution of signal zero when stopping
6486    - [BUG] http: don't set auto_close if more data are expected
6487
64882010/08/25 : 1.5-dev1
6489    - [BUG] stats: session rate limit gets garbaged in the stats
6490    - [DOC] mention 'option http-server-close' effect in Tq section
6491    - [DOC] summarize and highlight persistent connections behaviour
6492    - [DOC] add configuration samples
6493    - [BUG] http: dispatch and http_proxy modes were broken for a long time
6494    - [BUG] http: the transaction must be initialized even in TCP mode
6495    - [BUG] tcp: dropped connections must be counted as "denied" not "failed"
6496    - [BUG] consistent hash: balance on all servers, not only 2 !
6497    - [CONTRIB] halog: report per-server status codes, errors and response times
6498    - [BUG] http: the transaction must be initialized even in TCP mode (part 2)
6499    - [BUG] client: always ensure to zero rep->analysers
6500    - [BUG] session: clear BF_READ_ATTACHED before next I/O
6501    - [BUG] http: automatically close response if req is aborted
6502    - [BUG] proxy: connection rate limiting was eating lots of CPU
6503    - [BUG] http: report correct flags in case of client aborts during body
6504    - [TESTS] refine non-regression tests and add 4 new tests
6505    - [BUG] debug: wrong pointer was used to report a status line
6506    - [BUG] debug: correctly report truncated messages
6507    - [DOC] document the "dispatch" keyword
6508    - [BUG] stick_table: fix possible memory leak in case of connection error
6509    - [CLEANUP] acl: use 'L6' instead of 'L4' in ACL flags relying on contents
6510    - [MINOR] accept: count the incoming connection earlier
6511    - [CLEANUP] tcp: move some non tcp-specific layer6 processing out of proto_tcp
6512    - [CLEANUP] client: move some ACLs away to their respective locations
6513    - [CLEANUP] rename client -> frontend
6514    - [MEDIUM] separate protocol-level accept() from the frontend's
6515    - [MINOR] proxy: add a list to hold future layer 4 rules
6516    - [MEDIUM] config: parse tcp layer4 rules (tcp-request accept/reject)
6517    - [MEDIUM] tcp: check for pure layer4 rules immediately after accept()
6518    - [OPTIM] frontend: tell the compiler that errors are unlikely to occur
6519    - [MEDIUM] frontend: check for LI_O_TCP_RULES in the listener
6520    - [MINOR] frontend: only check for monitor-net rules if LI_O_CHK_MONNET is set
6521    - [CLEANUP] buffer->cto is not used anymore
6522    - [MEDIUM] session: finish session establishment sequence in with I/O handlers
6523    - [MEDIUM] session: initialize server-side timeouts after connect()
6524    - [MEDIUM] backend: initialize the server stream_interface upon connect()
6525    - [MAJOR] frontend: don't initialize the server-side stream_int anymore
6526    - [MEDIUM] session: move the conn_retries attribute to the stream interface
6527    - [MEDIUM] session: don't assign conn_retries upon accept() anymore
6528    - [MINOR] frontend: rely on the frontend and not the backend for INDEPSTR
6529    - [MAJOR] frontend: reorder the session initialization upon accept
6530    - [MINOR] proxy: add an accept() callback for the application layer
6531    - [MAJOR] frontend: split accept() into frontend_accept() and session_accept()
6532    - [MEDIUM] stats: rely on the standard session_accept() function
6533    - [MINOR] buffer: refine the flags that may wake an analyser up.
6534    - [MINOR] stream_sock: don't dereference a non-existing frontend
6535    - [MINOR] session: differenciate between accepted connections and received connections
6536    - [MEDIUM] frontend: count the incoming connection earlier
6537    - [MINOR] frontend: count denied TCP requests separately
6538    - [CLEANUP] stick_table: add/clarify some comments
6539    - [BUILD] memory: add a few missing parenthesis to the pool management macros
6540    - [MINOR] stick_table: add support for variable-sized data
6541    - [CLEANUP] stick_table: rename some stksess struct members to avoid confusion
6542    - [CLEANUP] stick_table: move pattern to key functions to stick_table.c
6543    - [MEDIUM] stick_table: add room for extra data types
6544    - [MINOR] stick_table: add support for "conn_cum" data type.
6545    - [MEDIUM] stick_table: don't overwrite data when storing an entry
6546    - [MINOR] config: initialize stick tables after all the parsing
6547    - [MINOR] stick_table: provide functions to return stksess data from a type
6548    - [MEDIUM] stick_table: move the server ID to a generic data type
6549    - [MINOR] stick_table: enable it for frontends too
6550    - [MINOR] stick_table: export the stick_table_key
6551    - [MINOR] tcp: add per-source connection rate limiting
6552    - [MEDIUM] stick_table: separate storage and update of session entries
6553    - [MEDIUM] stick-tables: add a reference counter to each entry
6554    - [MINOR] session: add a pointer to the tracked counters for the source
6555    - [CLEANUP] proto_tcp: make the config parser a little bit more flexible
6556    - [BUG] config: report the correct proxy type in tcp-request errors
6557    - [MINOR] config: provide a function to quote args in a more friendly way
6558    - [BUG] stick_table: the fix for the memory leak caused a regression
6559    - [MEDIUM] backend: support servers on 0.0.0.0
6560    - [BUG] stick-table: correctly refresh expiration timers
6561    - [MEDIUM] stream-interface: add a ->release callback
6562    - [MINOR] proxy: add a "parent" member to the structure
6563    - [MEDIUM] session: make it possible to call an I/O handler on both SI
6564    - [MINOR] tools: add a fast div64_32 function
6565    - [MINOR] freq_ctr: add new types and functions for periods different from 1s
6566    - [MINOR] errors: provide new status codes for config parsing functions
6567    - [BUG] http: denied requests must not be counted as denied resps in listeners
6568    - [MINOR] tools: add a get_std_op() function to parse operators
6569    - [MEDIUM] acl: make use of get_std_op() to parse intger ranges
6570    - [MAJOR] stream_sock: better wakeup conditions on read()
6571    - [BUG] session: analysers must be checked when SI state changes
6572    - [MINOR] http: reset analysers to listener's, not frontend's
6573    - [MEDIUM] session: support "tcp-request content" rules in backends
6574    - [BUILD] always match official tags when doing git-tar
6575    - [MAJOR] stream_interface: fix the wakeup conditions for embedded iohandlers
6576    - [MEDIUM] buffer: make buffer_feed* support writing non-contiguous chunks
6577    - [MINOR] tcp: src_count acl does not have a permanent result
6578    - [MAJOR] session: add track-counters to track counters related to the session
6579    - [MINOR] stick-table: provide a table lookup function
6580    - [MINOR] stick-table: use suffix "_cnt" for cumulated counts
6581    - [MEDIUM] session: move counter ACL fetches from proto_tcp
6582    - [MEDIUM] session: add concurrent connections counter
6583    - [MEDIUM] session: add data in and out volume counters
6584    - [MINOR] session: add the trk_conn_cnt ACL keyword to track connection counts
6585    - [MEDIUM] session-counters: automatically update tracked connection count
6586    - [MINOR] session: add the trk_conn_cur ACL keyword to track concurrent connection
6587    - [MINOR] session: add trk_kbytes_* ACL keywords to track data size
6588    - [MEDIUM] session: add a counter on the cumulated number of sessions
6589    - [MINOR] config: support a comma-separated list of store data types in stick-table
6590    - [MEDIUM] stick-tables: add support for arguments to data_types
6591    - [MEDIUM] stick-tables: add stored data argument type checking
6592    - [MEDIUM] session counters: add conn_rate and sess_rate counters
6593    - [MEDIUM] session counters: add bytes_in_rate and bytes_out_rate counters
6594    - [MINOR] stktable: add a stktable_update_key() function
6595    - [MINOR] session-counters: add a general purpose counter (gpc0)
6596    - [MEDIUM] session-counters: add HTTP req/err tracking
6597    - [MEDIUM] stats: add "show table [<name>]" to dump a stick-table
6598    - [MEDIUM] stats: add "clear table <name> key <value>" to clear table entries
6599    - [CLEANUP] stick-table: declare stktable_data_types as extern
6600    - [MEDIUM] stick-table: make use of generic types for stored data
6601    - [MINOR] stats: correctly report errors on "show table" and "clear table"
6602    - [MEDIUM] stats: add the ability to dump table entries matching criteria
6603    - [DOC] configuration: document all the new tracked counters
6604    - [DOC] stats: document "show table" and "clear table"
6605    - [MAJOR] session-counters: split FE and BE track counters
6606    - [MEDIUM] tcp: accept the "track-counters" in "tcp-request content" rules
6607    - [MEDIUM] session counters: automatically remove expired entries.
6608    - [MEDIUM] config: replace 'tcp-request <action>' with "tcp-request connection"
6609    - [MEDIUM] session-counters: make it possible to count connections from frontend
6610    - [MINOR] session-counters: use "track-sc{1,2}" instead of "track-{fe,be}-counters"
6611    - [MEDIUM] session-counters: correctly unbind the counters tracked by the backend
6612    - [CLEANUP] stats: use stksess_kill() to remove table entries
6613    - [DOC] update the references to session counters and to tcp-request connection
6614    - [DOC] cleanup: split a few long lines
6615    - [MEDIUM] http: forward client's close when abortonclose is set
6616    - [BUG] queue: don't dequeue proxy-global requests on disabled servers
6617    - [BUG] stats: global stats timeout may be specified before stats socket.
6618    - [BUG] conf: add tcp-request content rules to the correct list
6619
66202010/05/23 : 1.5-dev0
6621    - exact copy of 1.4.6
6622
66232010/05/16 : 1.4.6
6624    - [BUILD] ebtree: update to v6.0.1 to remove references to dprintf()
6625    - [CLEANUP] acl: make use of eb_is_empty() instead of open coding the tree's emptiness test
6626    - [MINOR] acl: add srv_is_up() to check that a specific server is up or not
6627    - [DOC] add a few precisions about the use of RDP cookies
6628
66292010/05/13 : 1.4.5
6630    - [DOC] report minimum kernel version for tproxy in the Makefile
6631    - [MINOR] add the "ignore-persist" option to conditionally ignore persistence
6632    - [DOC] add the "ignore-persist" option to conditionally ignore persistence
6633    - [DOC] fix ignore-persist/force-persist documentation
6634    - [BUG] cttproxy: socket fd leakage in check_cttproxy_version
6635    - [DOC] doc/configuration.txt: fix typos
6636    - [MINOR] option http-pretend-keepalive is both for FEs and BEs
6637    - [MINOR] fix possible crash in debug mode with invalid responses
6638    - [MINOR] halog: add support for statisticts on status codes
6639    - [OPTIM] halog: use a faster zero test in fgets()
6640    - [OPTIM] halog: minor speedup by using unlikely()
6641    - [OPTIM] halog: speed up fgets2-64 by about 10%
6642    - [DOC] refresh the README file and merge the CONTRIB file into it
6643    - [MINOR] acl: support loading values from files
6644    - [MEDIUM] ebtree: upgrade to version 6.0
6645    - [MINOR] acl trees: add flags and union members to store values in trees
6646    - [MEDIUM] acl: add ability to insert patterns in trees
6647    - [MEDIUM] acl: add tree-based lookups of exact strings
6648    - [MEDIUM] acl: add tree-based lookups of networks
6649    - [MINOR] acl: ignore empty lines and comments in pattern files
6650    - [MINOR] stick-tables: add support for "stick on hdr"
6651
66522010/04/07 : 1.4.4
6653    - [BUG] appsession should match the whole cookie name
6654    - [CLEANUP] proxy: move PR_O_SSL3_CHK to options2 to release one flag
6655    - [MEDIUM] backend: move the transparent proxy address selection to backend
6656    - [MINOR] add very fast IP parsing functions
6657    - [MINOR] add new tproxy flags for dynamic source address binding
6658    - [MEDIUM] add ability to connect to a server from an IP found in a header
6659    - [BUILD] config: last patch breaks build without CONFIG_HAP_LINUX_TPROXY
6660    - [MINOR] http: make it possible to pretend keep-alive when doing close
6661    - [MINOR] config: report "default-server" instead of "(null)" in error messages
6662
66632010/03/30 : 1.4.3
6664    - [CLEANUP] stats: remove printf format warning in stats_dump_full_sess_to_buffer()
6665    - [MEDIUM] session: better fix for connection to servers with closed input
6666    - [DOC] indicate in the doc how to bind to port ranges
6667    - [BUG] backend: L7 hashing must not be performed on incomplete requests
6668    - [TESTS] add a simple program to test connection resets
6669    - [MINOR] cli: "show errors" should display "backend <NONE>" when backend was not used
6670    - [MINOR] config: emit warnings when HTTP-only options are used in TCP mode
6671    - [MINOR] config: allow "slowstart 0s"
6672    - [BUILD] 'make tags' did not consider files ending in '.c'
6673    - [MINOR] checks: add the ability to disable a server in the config
6674
66752010/03/17 : 1.4.2
6676    - [CLEANUP] product branch update
6677    - [DOC] Some more documentation cleanups
6678    - [BUG] clf logs segfault when capturing a non existant header
6679    - [OPTIM] config: only allocate check buffer when checks are enabled
6680    - [MEDIUM] checks: support multi-packet health check responses
6681    - [CLEANUP] session: remove duplicate test
6682    - [BUG] http: don't wait for response data to leave buffer is client has left
6683    - [MINOR] proto_uxst: set accept_date upon accept() to the wall clock time
6684    - [MINOR] stats: don't send empty lines in "show errors"
6685    - [MINOR] stats: make the data dump function reusable for other purposes
6686    - [MINOR] stats socket: add show sess <id> to dump details about a session
6687    - [BUG] stats: connection reset counters must be plain ascii, not HTML
6688    - [BUG] url_param hash may return a down server
6689    - [MINOR] force null-termination of hostname
6690    - [MEDIUM] connect to servers even when the input has already been closed
6691    - [BUG] don't merge anonymous ACLs !
6692    - [BUG] config: fix endless loop when parsing "on-error"
6693    - [MINOR] http: don't mark a server as failed when it returns 501/505
6694    - [OPTIM] checks: try to detect the end of response without polling again
6695    - [BUG] checks: don't report an error when recv() returns an error after data
6696    - [BUG] checks: don't abort when second poll returns an error
6697    - [MINOR] checks: make shutdown() silently fail
6698    - [BUG] http: fix truncated responses on chunk encoding when size divides buffer size
6699    - [BUG] init: unconditionally catch SIGPIPE
6700    - [BUG] checks: don't wait for a close to start parsing the response
6701
67022010/03/04 : 1.4.1
6703    - [BUG] Clear-cookie path issue
6704    - [DOC] fix typo on stickiness rules
6705    - [BUILD] fix BSD and OSX makefiles for missing files
6706    - [BUILD] includes order breaks OpenBSD build
6707    - [BUILD] fix some build warnings on Solaris with is* macros
6708    - [BUG] logs: don't report "last data" when we have just closed after an error
6709    - [BUG] logs: don't report "proxy request" when server closes early
6710    - [BUILD] fix platform-dependant build issues related to crypt()
6711    - [STATS] count transfer aborts caused by client and by server
6712    - [STATS] frontend requests were not accounted for failed requests
6713    - [MINOR] report total number of processed connections when stopping a proxy
6714    - [DOC] be more clear about the limitation to one single monitor-net entry
6715
67162010/02/26 : 1.4.0
6717    - [MINOR] stats: report maint state for tracking servers too
6718    - [DOC] fix summary to add pattern extraction
6719    - [DOC] Documentation cleanups
6720    - [BUG] cfgparse memory leak and missing free calls in deinit()
6721    - [BUG] pxid/puid/luid: don't shift IDs when some of them are forced
6722    - [EXAMPLES] add auth.cfg
6723    - [BUG] uri_auth: ST_SHLGNDS should be 0x00000008 not 0x0000008
6724    - [BUG] uri_auth: do not attemp to convert uri_auth -> http-request more than once
6725    - [BUILD] auth: don't use unnamed unions
6726    - [BUG] config: report unresolvable host names as errors
6727    - [BUILD] fix build breakage with DEBUG_FULL
6728    - [DOC] fix a typo about timeout check and clarify the explanation.
6729    - [MEDIUM] http: don't use trash to realign large buffers
6730    - [STATS] report HTTP requests (total and rate) in frontends
6731    - [STATS] separate frontend and backend HTTP stats
6732    - [MEDIUM] http: revert to use a swap buffer for realignment
6733    - [MINOR] stats: report the request rate in frontends as cell titles
6734    - [MINOR] stats: mark areas with an underline when tooltips are available
6735    - [DOC] reorder some entries to maintain the alphabetical order
6736    - [DOC] cleanup of the keyword matrix
6737
67382010/02/02 : 1.4-rc1
6739    - [MEDIUM] add a maintenance mode to servers
6740    - [MINOR] http-auth: last fix was wrong
6741    - [CONTRIB] add base64rev-gen.c that was used to generate the base64rev table.
6742    - [MINOR] Base64 decode
6743    - [MINOR] generic auth support with groups and encrypted passwords
6744    - [MINOR] add ACL_TEST_F_NULL_MATCH
6745    - [MINOR] http-request: allow/deny/auth support for frontend/backend/listen
6746    - [MINOR] acl: add http_auth and http_auth_group
6747    - [MAJOR] use the new auth framework for http stats
6748    - [DOC] add info about userlists, http-request and http_auth/http_auth_group acls
6749    - [STATS] make it possible to change a CLI connection timeout
6750    - [BUG] patterns: copy-paste typo in type conversion arguments
6751    - [MINOR] pattern: make the converter more flexible by supporting void* and int args
6752    - [MINOR] standard: str2mask: string to netmask converter
6753    - [MINOR] pattern: add support for argument parsers for converters
6754    - [MINOR] pattern: add the "ipmask()" converting function
6755    - [MINOR] config: off-by-one in "stick-table" after list of converters
6756    - [CLEANUP] acl, patterns: make use of my_strndup() instead of malloc+memcpy
6757    - [BUG] restore accidentely removed line in last patch !
6758    - [MINOR] checks: make the HTTP check code add the CRLF itself
6759    - [MINOR] checks: add the server's status in the checks
6760    - [BUILD] halog: make without arch-specific optimizations
6761    - [BUG] halog: fix segfault in case of empty log in PCT mode (cherry picked from commit fe362fe4762151d209b9656639ee1651bc2b329d)
6762    - [MINOR] http: disable keep-alive when process is going down
6763    - [MINOR] acl: add build_acl_cond() to make it easier to add ACLs in config
6764    - [CLEANUP] config: use build_acl_cond() instead of parse_acl_cond()
6765    - [CLEANUP] config: use warnif_cond_requires_resp() to check for bad ACLs
6766    - [MINOR] prepare req_*/rsp_* to receive a condition
6767    - [CLEANUP] config: specify correct const char types to warnif_* functions
6768    - [MEDIUM] config: factor out the parsing of 20 req*/rsp* keywords
6769    - [MEDIUM] http: make the request filter loop check for optional conditions
6770    - [MEDIUM] http: add support for conditional request filter execution
6771    - [DOC] add some build info about the AIX platform (cherry picked from commit e41914c77edbc40aebf827b37542d37d758e371e)
6772    - [MEDIUM] http: add support for conditional request header addition
6773    - [MEDIUM] http: add support for conditional response header rewriting
6774    - [DOC] add some missing ACLs about response header matching
6775    - [MEDIUM] http: add support for proxy authentication
6776    - [MINOR] http-auth: make the 'unless' keyword work as expected
6777    - [CLEANUP] config: use build_acl_cond() to simplify http-request ACL parsing
6778    - [MEDIUM] add support for anonymous ACLs
6779    - [MEDIUM] http: switch to tunnel mode after status 101 responses
6780    - [MEDIUM] http: stricter processing of the CONNECT method
6781    - [BUG] config: reset check request to avoid double free when switching to ssl/sql
6782    - [MINOR] config: fix too large ssl-hello-check message.
6783    - [BUG] fix error response in case of server error
6784
67852010/01/25 : 1.4-dev8
6786    - [CLEANUP] Keep in sync "defaults" support between documentation and code
6787    - [MEDIUM] http: add support for Proxy-Connection header
6788    - [CRITICAL] buffers: buffer_insert_line2 must not change the ->w entry
6789    - [MINOR] http: remove a copy-paste typo in transaction cleaning
6790    - [BUG] http: trim any excess buffer data when recycling a connection
6791
67922010/01/25 : 1.4-dev7
6793    - [BUG] appsession: possible memory leak in case of out of memory condition
6794    - [MINOR] config: don't accept 'appsession' in defaults section
6795    - [MINOR] Add function to parse a size in configuration
6796    - [MEDIUM] Add stick table (persistence) management functions and types
6797    - [MEDIUM] Add pattern fetch management types and functions
6798    - [MEDIUM] Add src dst and dport pattern fetches.
6799    - [MEDIUM] Add stick table configuration and init.
6800    - [MEDIUM] Add stick and store rules analysers.
6801    - [MINOR] add option "mysql-check" to use MySQL health checks
6802    - [BUG] health checks: fix requeued message
6803    - [OPTIM] remove SSP_O_VIA and SSP_O_STATUS
6804    - [BUG] checks: fix newline termination
6805    - [MINOR] acl: add fe_id/so_id to match frontend's and socket's id
6806    - [BUG] appsession's sessid must be reset at end of transaction
6807    - [BUILD] appsession did not build anymore under gcc-2.95
6808    - [BUG] server redirection used an uninitialized string.
6809    - [MEDIUM] http: fix handling of message pointers
6810    - [MINOR] http: fix double slash prefix with server redirect
6811    - [MINOR] http redirect: add the ability to append a '/' to the URL
6812    - [BUG] stream_interface: fix retnclose and remove cond_close
6813    - [MINOR] http redirect: don't explicitly state keep-alive on 1.1
6814    - [MINOR] http: move appsession 'sessid' from session to http_txn
6815    - [OPTIM] reorder http_txn to optimize cache lines placement
6816    - [MINOR] http: differentiate waiting for new request and waiting for a complete requst
6817    - [MINOR] http: add a separate "http-keep-alive" timeout
6818    - [MINOR] config: remove undocumented and buggy 'timeout appsession'
6819    - [DOC] fix various too large lines
6820    - [DOC] remove several trailing spaces
6821    - [DOC] add the doc about stickiness
6822    - [BUILD] remove a warning in standard.h on AIX
6823    - [BUG] checks: chars are unsigned on AIX, check was always true
6824    - [CLEANUP] stream_sock: MSG_NOSIGNAL is only for send(), not recv()
6825    - [BUG] check: we must not check for error before reading a response
6826    - [BUG] buffers: remove remains of wrong obsolete length check
6827    - [OPTIM] stream_sock: don't shutdown(write) when the socket is in error
6828    - [BUG] http: don't count req errors on client resets or t/o during keep-alive
6829    - [MEDIUM] http: don't switch to tunnel mode upon close
6830    - [DOC] add documentation about connection header processing
6831    - [MINOR] http: add http_remove_header2() to remove a header value.
6832    - [MINOR] tools: add a "word_match()" function to match words and ignore spaces
6833    - [MAJOR] http: rework request Connection header handling
6834    - [MAJOR] http: rework response Connection header handling
6835    - [MINOR] add the ability to force kernel socket buffer size.
6836    - [BUG] http_server_error() must not purge a previous pending response
6837    - [OPTIM] http: don't delay response if next request is incomplete
6838    - [MINOR] add the "force-persist" statement to force persistence on down servers
6839    - [MINOR] http: logs must report persistent connections to down servers
6840    - [BUG] buffer_replace2 must never change the ->w entry
6841
68422010/01/08 : 1.4-dev6
6843    - [BUILD] warning in stream_interface.h
6844    - [BUILD] warning ultoa_r returns char *
6845    - [MINOR] hana: only report stats if it is enabled
6846    - [MINOR] stats: add "a link" & "a href" for sockets
6847    - [MINOR]: stats: add show-legends to report additional informations
6848    - [MEDIUM] default-server support
6849    - [BUG]: add 'observer', 'on-error', 'error-limit' to supported options list
6850    - [MINOR] stats: add href to tracked server
6851    - [BUG] stats: show UP/DOWN status also in tracking servers
6852    - [DOC] Restore ability to search a keyword at the beginning of a line
6853    - [BUG] stats: cookie should be reported under backend not under proxy
6854    - [BUG] cfgparser/stats: fix error message
6855    - [BUG] http: disable auto-closing during chunk analysis
6856    - [BUG] http: fix hopefully last closing issue on data forwarding
6857    - [DEBUG] add an http_silent_debug function to debug HTTP states
6858    - [MAJOR] http: fix again the forward analysers
6859    - [BUG] http_process_res_common() must not skip the forward analyser
6860    - [BUG] http: some possible missed close remain in the forward chain
6861    - [BUG] http: redirect needed to be updated after recent changes
6862    - [BUG] http: don't set no-linger on response in case of forced close
6863    - [MEDIUM] http: restore the original behaviour of option httpclose
6864    - [TESTS] add a file to test various connection modes
6865    - [BUG] http: check options before the connection header
6866    - [MAJOR] session: fix the order by which the analysers are run
6867    - [MEDIUM] session: also consider request analysers added during response
6868    - [MEDIUM] http: make safer use of the DONT_READ and AUTO_CLOSE flags
6869    - [BUG] http: memory leak with captures when using keep-alive
6870    - [BUG] http: fix for capture memory leak was incorrect
6871    - [MINOR] http redirect: use proper call to return last response
6872    - [MEDIUM] http: wait for some flush of the response buffer before a new request
6873    - [MEDIUM] session: limit the number of analyser loops
6874
68752010/01/03 : 1.4-dev5
6876    - [MINOR] server tracking: don't care about the tracked server's mode
6877    - [MEDIUM] appsession: add "len", "prefix" and "mode" options
6878    - [MEDIUM] appsession: add the "request-learn" option
6879    - [BUG] Configuration parser bug when escaping characters
6880    - [MINOR] CSS & HTML fun
6881    - [MINOR] Collect & provide http response codes received from servers
6882    - [BUG] Fix silly typo: hspr_other -> hrsp_other
6883    - [MINOR] Add "a name" to stats page
6884    - [MINOR] add additional "a href"s to stats page
6885    - [MINOR] Collect & provide http response codes for frontends, fix backends
6886    - [DOC] some small spell fixes and unifications
6887    - [MEDIUM] Decrease server health based on http responses / events, version 3
6888    - [BUG] format '%d' expects type 'int', but argument 5 has type 'long int'
6889    - [BUG] config: fix erroneous check on cookie domain names, again
6890    - [BUG] Healthchecks: get a proper error code if connection cannot be completed immediately
6891    - [DOC] trivial fix for man page
6892    - [MINOR] config: report all supported options for the "bind" keyword
6893    - [MINOR] tcp: add support for the defer_accept bind option
6894    - [MINOR] unix socket: report the socket path in case of bind error
6895    - [CONTRIB] halog: support searching by response time
6896    - [DOC] add a reminder about obsolete documents
6897    - [DOC] point to 1.4 doc, not 1.3
6898    - [DOC] option tcp-smart-connect was missing from index
6899    - [MINOR] http: detect connection: close earlier
6900    - [CLEANUP] sepoll: clean up the fd_clr/fd_set functions
6901    - [OPTIM] move some rarely used fields out of fdtab
6902    - [MEDIUM] fd: merge fd_list into fdtab
6903    - [MAJOR] buffer: flag BF_DONT_READ to disable reads when not required
6904    - [MINOR] http: add new transaction flags for keep-alive and content-length
6905    - [MEDIUM] http request: parse connection, content-length and transfer-encoding
6906    - [MINOR] http request: update the TX_SRV_CONN_KA flag on rewrite
6907    - [MINOR] http request: simplify the test of no-data
6908    - [MEDIUM] http request: simplify POST length detection
6909    - [MEDIUM] http request: make use of pre-parsed transfer-encoding header
6910    - [MAJOR] http: create the analyser which waits for a response
6911    - [MINOR] http: pre-set the persistent flags in the transaction
6912    - [MEDIUM] http response: check body length and set transaction flags
6913    - [MINOR] http response: update the TX_CLI_CONN_KA flag on rewrite
6914    - [MINOR] http: remove the last call to stream_int_return
6915    - [IMPORT] import ebtree v5.0 into directory ebtree/
6916    - [MEDIUM] build: switch ebtree users to use new ebtree version
6917    - [CLEANUP] ebtree: remove old unused files
6918    - [BUG] definitely fix regparm issues between haproxy core and ebtree
6919    - [CLEANUP] ebtree: cast to char * to get rid of gcc warning
6920    - [BUILD] missing #ifndef in ebmbtree.h
6921    - [BUILD] missing #ifndef in ebsttree.h
6922    - [MINOR] tools: add hex2i() function to convert hex char to int
6923    - [MINOR] http: create new MSG_BODY sub-states
6924    - [BUG] stream_sock: BUF_INFINITE_FORWARD broke splice on 64-bit platforms
6925    - [DOC] option is "defer-accept", not "defer_accept"
6926    - [MINOR] http: keep pointer to beginning of data
6927    - [BUG] x-original-to: name was not set in default instance
6928    - [MINOR] http: detect tunnel mode and set it in the session
6929    - [BUG] config: fix error message when config file is not found
6930    - [BUG] config: fix wrong handling of too large argument count
6931    - [BUG] config: disable 'option httplog' on TCP proxies
6932    - [BUG] config: fix erroneous check on cookie domain names
6933    - [BUG] config: cookie domain was ignored in defaults sections
6934    - [MINOR] config: support passing multiple "domain" statements to cookies
6935    - [MINOR] ebtree: add functions to lookup non-null terminated strings
6936    - [MINOR] config: don't report error on all subsequent files on failure
6937    - [BUG] second fix for the printf format warning
6938    - [BUG] check_post: limit analysis to the buffer length
6939    - [MEDIUM] http: process request body in a specific analyser
6940    - [MEDIUM] backend: remove HTTP POST parsing from get_server_ph_post()
6941    - [MAJOR] http: completely process the "connection" header
6942    - [MINOR] http: only consider chunk encoding with HTTP/1.1
6943    - [MAJOR] buffers: automatically compute the maximum buffer length
6944    - [MINOR] http: move the http transaction init/cleanup code to proto_http
6945    - [MINOR] http: move 1xx handling earlier to eliminate a lot of ifs
6946    - [MINOR] http: introduce a new synchronisation state : HTTP_MSG_DONE
6947    - [MEDIUM] http: rework chunk-size parser
6948    - [MEDIUM] http: add a new transaction flags indicating if we know the transfer length
6949    - [MINOR] buffers: add buffer_ignore() to skip some bytes
6950    - [BUG] http: offsets are relative to the buffer, not to ->som
6951    - [MEDIUM] http: automatically re-aling request buffer
6952    - [BUG] http: body parsing must consider the start of message
6953    - [MINOR] new function stream_int_cond_close()
6954    - [MAJOR] http: implement body parser
6955    - [BUG] http: typos on several unlikely() around header insertion
6956    - [BUG] stream_sock: wrong max computation on recv
6957    - [MEDIUM] http: rework the buffer alignment logic
6958    - [BUG] buffers: wrong size calculation for displaced data
6959    - [MINOR] stream_sock: prepare for closing when all pending data are sent
6960    - [MEDIUM] http: add two more states for the closing period
6961    - [MEDIUM] http: properly handle "option forceclose"
6962    - [MINOR] stream_sock: add SI_FL_NOLINGER for faster close
6963    - [MEDIUM] http: make forceclose use SI_FL_NOLINGER
6964    - [MEDIUM] session: set SI_FL_NOLINGER when aborting on write timeouts
6965    - [MEDIUM] http: add some SI_FL_NOLINGER around server errors
6966    - [MINOR] config: option forceclose is valid in frontends too
6967    - [BUILD] halog: insufficient include path in makefile
6968    - [MEDIUM] http: make the analyser not rely on msg being initialized anymore
6969    - [MEDIUM] http: make the parsers able to wait for a buffer flush
6970    - [MAJOR] http: add support for option http-server-close
6971    - [BUG] http: ensure we abort data transfer on write error
6972    - [BUG] last fix was overzealous and disabled server-close
6973    - [BUG] http: fix erroneous trailers size computation
6974    - [MINOR] stream_sock: enable MSG_MORE when forwarding finite amount of data
6975    - [OPTIM] http: set MSG_MORE on response when a pipelined request is pending
6976    - [BUG] http: redirects were broken by chunk changes
6977    - [BUG] http: the request URI pointer is relative to the buffer
6978    - [OPTIM] http: don't immediately enable reading on request
6979    - [MINOR] http: move redirect messages to HTTP/1.1 with a content-length
6980    - [BUG] http: take care of errors, timeouts and aborts during the data phase
6981    - [MINOR] http: don't wait for sending requests to the server
6982    - [MINOR] http: make the conditional redirect support keep-alive
6983    - [BUG] http: fix cookie parser to support spaces and commas in values
6984    - [MINOR] config: some options were missing for "redirect"
6985    - [MINOR] redirect: add support for unconditional rules
6986    - [MINOR] config: centralize proxy struct initialization
6987    - [MEDIUM] config: remove the limitation of 10 reqadd/rspadd statements
6988    - [MEDIUM] config: remove the limitation of 10 config files
6989    - [CLEANUP] http: remove a remaining impossible condition
6990    - [OPTIM] http: optimize a bit the construct of the forward loops
6991
69922009/10/12 : 1.4-dev4
6993    - [DOC] add missing rate_lim and rate_max
6994    - [MAJOR] struct chunk rework
6995    - [MEDIUM] Health check reporting code rework + health logging, v3
6996    - [BUG] check if rise/fall has an argument and it is > 0
6997    - [MINOR] health checks logging unification
6998    - [MINOR] add "description", "node" and show-node"/"show-desc", remove "node-name", v2
6999    - [MINOR] Allow dots in show-node & add "white-space: nowrap" in th.pxname.
7000    - [DOC] Add information about http://haproxy.1wt.eu/contrib.html
7001    - [MINOR] Introduce include/types/counters.h
7002    - [CLEANUP] Move counters to dedicated structures
7003    - [MINOR] Add "clear counters" to clear statistics counters
7004    - [MEDIUM] Collect & provide separate statistics for sockets, v2
7005    - [BUG] Fix NULL pointer dereference in stats_check_uri_auth(), v2
7006    - [MINOR] acl: don't report valid acls as potential mistakes
7007    - [MINOR] Add cut_crlf(), ltrim(), rtrim() and alltrim()
7008    - [MINOR] Add chunk_htmlencode and chunk_asciiencode
7009    - [MINOR] Capture & display more data from health checks, v2
7010    - [BUG] task.c: don't assing last_timer to node-less entries
7011    - [BUG] http stats: large outputs sometimes got some parts chopped off
7012    - [MINOR] backend: export some functions to recount servers
7013    - [MINOR] backend: uninline some LB functions
7014    - [MINOR] include time.h from freq_ctr.h as is uses "now".
7015    - [CLEANUP] backend: move LB algos to individual files
7016    - [MINOR] lb_map: reorder code in order to ease integration of new hash functions
7017    - [CLEANUP] proxy: move last lb-specific bits to their respective files
7018    - [MINOR] backend: separate declarations of LB algos from their lookup method
7019    - [MINOR] backend: reorganize the LB algorithm selection
7020    - [MEDIUM] backend: introduce the "static-rr" LB algorithm
7021    - [MINOR] report list of supported pollers with -vv
7022    - [DOC] log-health-checks is an option, not a directive
7023    - [MEDIUM] new option "independant-streams" to stop updating read timeout on writes
7024    - [BUG] stats: don't call buffer_shutw(), but ->shutw() instead
7025    - [MINOR] stats: strip CR and LF from the input command line
7026    - [BUG] don't refresh timeouts late after detected activity
7027    - [MINOR] stats_dump_errors_to_buffer: use buffer_feed_chunk()
7028    - [MINOR] stats_dump_sess_to_buffer: use buffer_feed_chunk()
7029    - [MINOR] stats: make stats_dump_raw_to_buffer() use buffer_feed_chunk
7030    - [MEDIUM] stats: don't use s->ana_state anymore
7031    - [MINOR] remove now obsolete ana_state from the session struct
7032    - [MEDIUM] stats: make HTTP stats use an I/O handler
7033    - [MEDIUM] stream_int: adjust WAIT_ROOM handling
7034    - [BUG] config: look for ID conflicts in all sockets, not only last ones.
7035    - [MINOR] config: reference file and line with any listener/proxy/server declaration
7036    - [MINOR] config: report places of duplicate names or IDs
7037    - [MINOR] config: add pointer to file name in block/redirect/use_backend/monitor rules
7038    - [MINOR] tools: add a new get_next_id() function
7039    - [MEDIUM] config: automatically find unused IDs for proxies, servers and listeners
7040    - [OPTIM] counters: move some max numbers to the counters struct
7041    - [BUG] counters: fix segfault on missing counters for a listener
7042    - [MEDIUM] backend: implement consistent hashing variation
7043    - [MINOR] acl: add fe_conn, be_conn, queue, avg_queue
7044    - [MINOR] stats: use 'clear counters all' to clear all values
7045    - [MEDIUM] add access restrictions to the stats socket
7046    - [MINOR] buffers: add buffer_feed2() and make buffer_feed() measure string length
7047    - [MINOR] proxy: provide function to retrieve backend/server pointers
7048    - [MINOR] add the "initial weight" to the server struct.
7049    - [MEDIUM] stats: add the "get weight" command to report a server's weight
7050    - [MEDIUM] stats: add the "set weight" command
7051    - [BUILD] add a 'make tags' target
7052    - [MINOR] stats: add support for numeric IDs in set weight/get weight
7053    - [MINOR] stats: use a dedicated state to output static data
7054    - [OPTIM] stats: check free space before trying to print
7055
70562009/09/24 : 1.4-dev3
7057    - [BUILD] compilation of haproxy-1.4-dev2 on FreeBSD
7058    - [MEDIUM] Collect & show information about last health check, v3
7059    - [MINOR] export the hostname variable so that all the code can access it
7060    - [MINOR] stats: add a new node-name setting
7061    - [MEDIUM] remove old experimental tcpsplice option
7062    - [BUILD] fix build for systems without SOL_TCP
7063    - [MEDIUM] move connection establishment from backend to the SI.
7064    - [MEDIUM] make the global stats socket part of a frontend
7065    - [MEDIUM] session: account per-listener connections
7066    - [MINOR] session: switch to established state if no connect function
7067    - [MEDIUM] make the unix stats sockets use the generic session handler
7068    - [CLEANUP] unix: remove uxst_process_session()
7069    - [CLEANUP] move remaining stats sockets code to dumpstats
7070    - [MINOR] move the initial task's nice value to the listener
7071    - [MINOR] cleanup set_session_backend by using pre-computed analysers
7072    - [MINOR] set s->srv_error according to the analysers
7073    - [MEDIUM] set rep->analysers from fe and be analysers
7074    - [MEDIUM] replace BUFSIZE with buf->size in computations
7075    - [MEDIUM] make it possible to change the buffer size in the configuration
7076    - [MEDIUM] report error on buffer writes larger than buffer size
7077    - [MEDIUM] stream_interface: add and use ->update function to resync
7078    - [CLEANUP] remove ifdef MSG_NOSIGNAL and define it instead
7079    - [MEDIUM] remove TCP_CORK and make use of MSG_MORE instead
7080    - [BUG] tarpit did not work anymore
7081    - [MINOR] acl: add support for hdr_ip to match IP addresses in headers
7082    - [MAJOR] buffers: fix misuse of the BF_SHUTW_NOW flag
7083    - [MINOR] buffers: provide more functions to handle buffer data
7084    - [MEDIUM] buffers: provide new buffer_feed*() function
7085    - [MINOR] buffers: add peekchar and peekline functions for stream interfaces
7086    - [MINOR] buffers: provide buffer_si_putchar() to send a char from a stream interface
7087    - [BUG] buffer_forward() would not correctly consider data already scheduled
7088    - [MINOR] buffers: add buffer_cut_tail() to cut only unsent data
7089    - [MEDIUM] stream_interface: make use of buffer_cut_tail() to report errors
7090    - [MAJOR] http: add support for HTTP 1xx informational responses
7091    - [MINOR] buffers: inline buffer_si_putchar()
7092    - [MAJOR] buffers: split BF_WRITE_ENA into BF_AUTO_CONNECT and BF_AUTO_CLOSE
7093    - [MAJOR] buffers: fix the BF_EMPTY flag's meaning
7094    - [BUG] stream_interface: SI_ST_CLO must have buffers SHUT
7095    - [MINOR] stream_sock: don't set SI_FL_WAIT_DATA if BF_SHUTW_NOW is set
7096    - [MEDIUM] add support for infinite forwarding
7097    - [BUILD] stream_interface: fix conflicting declaration
7098    - [BUG] buffers: buffer_forward() must not always clear BF_OUT_EMPTY
7099    - [BUG] variable buffer size ignored at initialization time
7100    - [MINOR] ensure that buffer_feed() and buffer_skip() set BF_*_PARTIAL
7101    - [BUG] fix buffer_skip() and buffer_si_getline() to correctly handle wrap-arounds
7102    - [MINOR] stream_interface: add SI_FL_DONT_WAKE flag
7103    - [MINOR] stream_interface: add iohandler callback
7104    - [MINOR] stream_interface: add functions to support running as internal/external tasks
7105    - [MEDIUM] session: call iohandler for embedded tasks (applets)
7106    - [MINOR] add a ->private member to the stream_interface
7107    - [MEDIUM] stats: prepare the connection for closing before dumping
7108    - [MEDIUM] stats: replace the stats socket analyser with an SI applet
7109
71102009/08/09 : 1.4-dev2
7111    - [BUG] task: fix possible crash when some timeouts are not configured
7112    - [BUG] log: option tcplog would log to global if no logger was defined
7113
71142009/07/29 : 1.4-dev1
7115    - [MINOR] acl: add support for matching of RDP cookies
7116    - [MEDIUM] add support for RDP cookie load-balancing
7117    - [MEDIUM] add support for RDP cookie persistence
7118    - [MINOR] add a new CLF log format
7119    - [MINOR] startup: don't imply -q with -D
7120    - [BUG] ensure that we correctly re-start old process in case of error
7121    - [MEDIUM] add support for binding to source port ranges during connect
7122    - [MINOR] config: track "no option"/"option" changes
7123    - [MINOR] config: support resetting options do default values
7124    - [MEDIUM] implement option tcp-smart-accept at the frontend
7125    - [MEDIUM] stream_sock: implement tcp-cork for use during shutdowns on Linux
7126    - [MEDIUM] implement tcp-smart-connect option at the backend
7127    - [MEDIUM] add support for TCP MSS adjustment for listeners
7128    - [MEDIUM] support setting a server weight to zero
7129    - [MINOR] make DEFAULT_MAXCONN user-configurable at build time
7130    - [MAJOR] session: don't clear buffer status flags anymore
7131    - [MAJOR] session: only check for timeouts when they have just occurred.
7132    - [MAJOR] session: simplify buffer error handling
7133    - [MEDIUM] config: split parser and checker in two functions
7134    - [MEDIUM] config: support loading multiple configuration files
7135    - [MEDIUM] stream_sock: don't close prematurely when nolinger is set
7136    - [MEDIUM] session: rework buffer analysis to permit permanent analysers
7137    - [MEDIUM] splice: set the capability on each stream_interface
7138    - [BUG] http: redirect rules were processed too early
7139    - [CLEANUP] remove unused DEBUG_PARSE_NO_SPEEDUP define
7140    - [MEDIUM] http: split request waiter from request processor
7141    - [MEDIUM] session: tell analysers what bit they were called for
7142    - [MAJOR] http: complete splitting of the remaining stages
7143    - [MINOR] report in the proxies the requirements for ACLs
7144    - [MINOR] http: rely on proxy->acl_requires to allocate hdr_idx
7145    - [MINOR] acl: add HTTP protocol detection (req_proto_http)
7146    - [MINOR] prepare callers of session_set_backend to handle errors
7147    - [BUG] default ACLs did not properly set the ->requires flag
7148    - [MEDIUM] allow a TCP frontend to switch to an HTTP backend
7149    - [MINOR] ensure we can jump from swiching rules to http without data
7150    - [MINOR] http: take http request timeout from the backend
7151    - [MINOR] allow TCP inspection rules to make use of HTTP ACLs
7152    - [BUILD] report commit date and not author's date as build date
7153    - [MINOR] acl: don't complain anymore when using L7 acls in TCP
7154    - [BUG] stream_sock: always shutdown(SHUT_WR) before closing
7155    - [BUG] stream_sock: don't stop reading when the poller reports an error
7156    - [BUG] config: tcp-request content only accepts "if" or "unless"
7157    - [BUG] task: fix possible timer drift after update
7158    - [MINOR] apply tcp-smart-connect option for the checks too
7159    - [MINOR] stats: better displaying in MSIE
7160    - [MINOR] config: improve error reporting in global section
7161    - [MINOR] config: improve error reporting in listen sections
7162    - [MINOR] config: the "capture" keyword is not allowed in backends
7163    - [MINOR] config: improve error reporting when checking configuration
7164    - [BUILD] fix a minor build warning on AIX
7165    - [BUILD] use "git cmd" instead of "git-cmd"
7166    - [CLEANUP] report 2009 not 2008 in the copyright banner.
7167    - [MINOR] print usage on the stats sockets upon invalid commands
7168    - [MINOR] acl: detect and report potential mistakes in ACLs
7169    - [BUILD] fix incorrect printf arg count with tcp_splice
7170    - [BUG] fix random pauses on last segment of a series
7171    - [BUILD] add support for build under Cygwin
7172
71732009/06/09 : 1.4-dev0
7174    - exact copy of 1.3.18
7175
71762009/05/10 : 1.3.18
7177    - [MEDIUM] add support for "balance hdr(name)"
7178    - [CLEANUP] give a little bit more information in error message
7179    - [MINOR] add X-Original-To: header
7180    - [BUG] x-original-to: fix missing initialization to default value
7181    - [BUILD] spec file: fix broken pipe during rpmbuild and add man file
7182    - [MINOR] improve reporting of misplaced acl/reqxxx rules
7183    - [MEDIUM] http: add options to ignore invalid header names
7184    - [MEDIUM] http: capture invalid requests/responses even if accepted
7185    - [BUILD] add format(printf) to printf-like functions
7186    - [MINOR] fix several printf formats and missing arguments
7187    - [BUG] stats: total and lbtot are unsigned
7188    - [MINOR] fix a few remaining printf-like formats on 64-bit platforms
7189    - [CLEANUP] remove unused make option from haproxy.spec
7190    - [BUILD] make it possible to pass alternative arch at build time
7191    - [MINOR] switch all stat counters to 64-bit
7192    - [MEDIUM] ensure we don't recursively call pool_gc2()
7193    - [CRITICAL] uninitialized response field can sometimes cause crashes
7194    - [BUG] fix wrong pointer arithmetics in HTTP message captures
7195    - [MINOR] rhel init script : support the reload operation
7196    - [MINOR] add basic signal handling functions
7197    - [BUILD] add signal.o to all makefiles
7198    - [MEDIUM] call signal_process_queue from run_poll_loop
7199    - [MEDIUM] pollers: don't wait if a signal is pending
7200    - [MEDIUM] convert all signals to asynchronous signals
7201    - [BUG] O(1) pollers should check their FD before closing it
7202    - [MINOR] don't close stdio fds twice
7203    - [MINOR] add options dontlog-normal and log-separate-errors
7204    - [DOC] minor fixes and rearrangements
7205    - [BUG] fix parser crash on unconditional tcp content rules
7206    - [DOC] rearrange the configuration manual and add a summary
7207    - [MINOR] standard: provide a new 'my_strndup' function
7208    - [MINOR] implement per-logger log level limitation
7209    - [MINOR] compute the max of sessions/s on fe/be/srv
7210    - [MINOR] stats: report max sessions/s and limit in CSV export
7211    - [MINOR] stats: report max sessions/s and limit in HTML stats
7212    - [MINOR] stats/html: use the arial font before helvetica
7213
72142009/03/29 : 1.3.17
7215    - Update specfile to build for v2.6 kernel.
7216    - [BUG] reset the stream_interface connect timeout upon connect or error
7217    - [BUG] reject unix accepts when connection limit is reached
7218    - [MINOR] show sess: report number of calls to each task
7219    - [BUG] don't call epoll_ctl() on closed sockets
7220    - [BUG] stream_sock: disable I/O on fds reporting an error
7221    - [MINOR] sepoll: don't count two events on the same FD.
7222    - [MINOR] show sess: report a lot more information about sessions
7223    - [BUG] stream_sock: check for shut{r,w} before refreshing some timeouts
7224    - [BUG] don't set an expiration date directly from now_ms
7225    - [MINOR] implement ulltoh() to write HTML-formatted numbers
7226    - [MINOR] stats/html: group digits by 3 to clarify numbers
7227    - [BUILD] remove haproxy-small.spec
7228    - [BUILD] makefile: remove unused references to linux24eold and EPOLL_CTL_WORKAROUND
7229
72302009/03/22 : 1.3.16
7231    - [BUILD] Fixed Makefile for linking pcre
7232    - [CONTRIB] selinux policy for haproxy
7233    - [MINOR] show errors: encode backslash as well as non-ascii characters
7234    - [MINOR] cfgparse: some cleanups in the consistency checks
7235    - [MINOR] cfgparse: set backends to "balance roundrobin" by default
7236    - [MINOR] tcp-inspect: permit the use of no-delay inspection
7237    - [MEDIUM] reverse internal proxy declaration order to match configuration
7238    - [CLEANUP] config: catch and report some possibly wrong rule ordering
7239    - [BUG] connect timeout is in the stream interface, not the buffer
7240    - [BUG] session: errors were not reported in termination flags in TCP mode
7241    - [MINOR] tcp_request: let the caller take care of errors and timeouts
7242    - [CLEANUP] http: remove some commented out obsolete code in process_response
7243    - [MINOR] update ebtree to version 4.1
7244    - [MEDIUM] scheduler: get rid of the 4 trees thanks and use ebtree v4.1
7245    - [BUG] sched: don't leave 3 lasts tasks unprocessed when niced tasks are present
7246    - [BUG] scheduler: fix improper handling of duplicates __task_queue()
7247    - [MINOR] sched: permit a task to stay up between calls
7248    - [MINOR] task: keep a task count and clean up task creators
7249    - [MINOR] stats: report number of tasks (active and running)
7250    - [BUG] server check intervals must not be null
7251    - [OPTIM] stream_sock: don't retry to read after a large read
7252    - [OPTIM] buffer: new BF_READ_DONTWAIT flag reduces EAGAIN rates
7253    - [MEDIUM] session: don't resync FSMs on non-interesting changes
7254    - [BUG] check for global.maxconn before doing accept()
7255    - [OPTIM] sepoll: do not re-check whole list upon accepts
7256
72572009/03/09 : 1.3.16-rc2
7258    - [BUG] stream_sock: write timeout must be updated when forwarding !
7259
72602009/03/09 : 1.3.16-rc1
7261    - appsessions: cleanup DEBUG_HASH and initialize request_counter
7262    - [MINOR] acl: add new keyword "connslots"
7263    - [MINOR] cfgparse: fix off-by 2 in error message size
7264    - [BUILD] fix build with gcc 4.3
7265    - [BUILD] fix MANDIR default location to match documentation
7266    - [TESTS] add a debug patch to help trigger the stats bug
7267    - [BUG] Flush buffers also where there are exactly 0 bytes left
7268    - [MINOR] Allow to specify a domain for a cookie
7269    - [BUG/CLEANUP] cookiedomain -> cookie_domain rename + free(p->cookie_domain)
7270    - [MEDIUM] Fix memory freeing at exit
7271    - [MEDIUM] Fix memory freeing at exit, part 2
7272    - [BUG] Fix listen & more of 2 couples <ip>:<port>
7273    - [DOC] remove buggy comment for use_backend
7274    - [CRITICAL] fix server state tracking: it was O(n!) instead of O(n)
7275    - [MEDIUM] add support for URI hash depth and length limits
7276    - [MINOR] permit renaming of x-forwarded-for header
7277    - [BUILD] fix Makefile.bsd and Makefile.osx for stream_interface
7278    - [BUILD] Haproxy won't compile if DEBUG_FULL is defined
7279    - [MEDIUM] upgrade to ebtree v4.0
7280    - [DOC] update the README file with new build options
7281    - [MEDIUM] reduce risk of event starvation in ev_sepoll
7282    - [MEDIUM] detect streaming buffers and tag them as such
7283    - [MEDIUM] add support for conditional HTTP redirection
7284    - [BUILD] make install should depend on haproxy not "all"
7285    - [DEBUG] add a TRACE macro to facilitate runtime data extraction
7286    - [BUG] event pollers must not wait if a task exists in the run queue
7287    - [BUG] queue management: wake oldest request in queues
7288    - [BUG] log: reported queue position was offed-by-one
7289    - [BUG] fix the dequeuing logic to ensure that all requests get served
7290    - [DOC] documentation for the "retries" parameter was missing.
7291    - [MEDIUM] implement a monotonic internal clock
7292    - [MEDIUM] further improve monotonic clock by check forward jumps
7293    - [OPTIM] add branch prediction hints in list manipulations
7294    - [MAJOR] replace ultree with ebtree in wait-queues
7295    - [BUG] we could segfault during exit while freeing uri_auths
7296    - [BUG] wqueue: perform proper timeout comparisons with wrapping values
7297    - [MINOR] introduce now_ms, the current date in milliseconds
7298    - [BUG] disable buffer read timeout when reading stats
7299    - [MEDIUM] rework the wait queue mechanism
7300    - [BUILD] change declaration of base64tab to fix build with Intel C++
7301    - [OPTIM] shrink wake_expired_tasks() by using task_wakeup()
7302    - [MAJOR] use an ebtree instead of a list for the run queue
7303    - [MEDIUM] introduce task->nice and boot access to statistics
7304    - [OPTIM] task_queue: assume most consecutive timers are equal
7305    - [BUILD] silent a warning in unlikely() with gcc 4.x
7306    - [MAJOR] convert all expiration timers from timeval to ticks
7307    - [BUG] use_backend would not correctly consider "unless"
7308    - [TESTS] added test-acl.cfg to test some ACL combinations
7309    - [MEDIUM] add support for configuration keyword registration
7310    - [MEDIUM] modularize the global "stats" keyword configuration parser
7311    - [MINOR] cfgparse: add support for warnings in external functions
7312    - [MEDIUM] modularize the "timeout" keyword configuration parser
7313    - [MAJOR] implement tcp request content inspection
7314    - [MINOR] acl: add a new parsing function: parse_dotted_ver
7315    - [MINOR] acl: add req_ssl_ver in TCP, to match an SSL version
7316    - [CLEANUP] remove unused include/types/client.h
7317    - [CLEANUP] remove many #include <types/xxx> from C files
7318    - [CLEANUP] remove dependency on obsolete INTBITS macro
7319    - [DOC] document the new "tcp-request" keyword and associated ACLs
7320    - [MINOR] acl: add REQ_CONTENT to the list of default acls
7321    - [MEDIUM] acl: permit fetch() functions to set the result themselves
7322    - [MEDIUM] acl: get rid of dummy values in always_true/always_false
7323    - [MINOR] acl: add the "wait_end" acl verb
7324    - [MEDIUM] acl: enforce ACL type checking
7325    - [MEDIUM] acl: set types on all currently known ACL verbs
7326    - [MEDIUM] acl: when possible, report the name and requirements of ACLs in warnings
7327    - [CLEANUP] remove 65 useless NULL checks before free
7328    - [MEDIUM] memory: update pool_free2() to support NULL pointers
7329    - [MEDIUM] buffers: ensure buffer_shut* are properly called upon shutdowns
7330    - [MEDIUM] process_srv: rely on buffer flags for client shutdown
7331    - [MEDIUM] process_srv: don't rely at all on client state
7332    - [MEDIUM] process_cli: don't rely at all on server state
7333    - [BUG] fix segfault with url_param + check_post
7334    - [BUG] server timeout was not considered in some circumstances
7335    - [BUG] client timeout incorrectly rearmed while waiting for server
7336    - [MAJOR] kill CL_STINSPECT and CL_STHEADERS (step 1)
7337    - [MAJOR] get rid of SV_STANALYZE (step 2)
7338    - [MEDIUM] simplify and centralize request timeout cancellation and request forwarding
7339    - [MAJOR] completely separate HTTP and TCP states on the request path
7340    - [BUG] fix recently introduced loop when client closes early
7341    - [MAJOR] get rid of the SV_STHEADERS state
7342    - [MAJOR] better separation of response processing and server state
7343    - [MAJOR] clearly separate HTTP response processing from TCP server state
7344    - [MEDIUM] remove unused references to {CL|SV}_STSHUT*
7345    - [MINOR] term_trace: add better instrumentations to trace the code
7346    - [BUG] ev_sepoll: closed file descriptors could persist in the spec list
7347    - [BUG] process_response must not enable the read FD
7348    - [BUG] buffers: remove BF_MAY_CONNECT and fix forwarding issue
7349    - [BUG] process_response: do not touch srv_state
7350    - [BUG] maintain_proxies must not disable backends
7351    - [CLEANUP] get rid of BF_SHUT*_PENDING
7352    - [MEDIUM] buffers: add BF_EMPTY and BF_FULL to remove dependency on req/rep->l
7353    - [MAJOR] process_session: rely only on buffer flags
7354    - [MEDIUM] use buffer->wex instead of buffer->cex for connect timeout
7355    - [MEDIUM] centralize buffer timeout checks at the top of process_session
7356    - [MINOR] ensure the termination flags are set by process_xxx
7357    - [MEDIUM] session: move the analysis bit field to the buffer
7358    - [OPTIM] process_cli/process_srv:  reduce the number of tests
7359    - [BUG] regparm is broken on gcc < 3
7360    - [BUILD] fix warning in proto_tcp.c with gcc >= 4
7361    - [MEDIUM] merge inspect_exp and txn->exp into request buffer
7362    - [BUG] process_cli/process_srv: don't call shutdown when already done
7363    - [BUG] process_request: HTTP body analysis must return zero if missing data
7364    - [TESTS] test-fsm: 22 regression tests for state machines
7365    - [BUG] Fix empty X-Forwarded-For header name when set in defaults section
7366    - [BUG] fix harmless but wrong fd insertion sequence
7367    - [MEDIUM] make it possible for analysers to follow the whole session
7368    - [MAJOR] rework of the server FSM
7369    - [OPTIM] remove useless fd_set(read) upon shutdown(write)
7370    - [MEDIUM] massive cleanup of process_srv()
7371    - [MEDIUM] second level of code cleanup for process_srv_data
7372    - [MEDIUM] third cleanup and optimization of process_srv_data()
7373    - [MEDIUM] process_srv_data: ensure that we always correctly re-arm timeouts
7374    - [MEDIUM] stream_sock_process_data moved to stream_sock.c
7375    - [MAJOR] make the client side use stream_sock_process_data()
7376    - [MEDIUM] split stream_sock_process_data
7377    - [OPTIM] stream_sock_read must check for null-reads more often
7378    - [MINOR] only call flow analysers when their read side is connected.
7379    - [MEDIUM] reintroduce BF_HIJACK with produce_content
7380    - [MINOR] re-arrange buffer flags and rename some of them
7381    - [MINOR] do not check for BF_SHUTR when computing write timeout
7382    - [OPTIM] ev_sepoll: detect newly created FDs and check them once
7383    - [OPTIM] reduce the number of calls to task_wakeup()
7384    - [OPTIM] force inlining of large functions with gcc >= 3
7385    - [MEDIUM] indicate a reason for a task wakeup
7386    - [MINOR] change type of fdtab[]->owner to void*
7387    - [MAJOR] make stream sockets aware of the stream interface
7388    - [MEDIUM] stream interface: add the ->shutw method as well as in and out buffers
7389    - [MEDIUM] buffers: add BF_READ_ATTACHED and BF_ANA_TIMEOUT
7390    - [MEDIUM] process_session: make use of the new buffer flags
7391    - [CLEANUP] process_session: move debug outputs out of the critical loop
7392    - [MEDIUM] move QUEUE and TAR timers to stream interfaces
7393    - [OPTIM] add compiler hints in tick_is_expired()
7394    - [MINOR] add buffer_check_timeouts() to check what timeouts have fired.
7395    - [MEDIUM] use buffer_check_timeouts instead of stream_sock_check_timeouts()
7396    - [MINOR] add an expiration flag to the stream_sock_interface
7397    - [MAJOR] migrate the connection logic to stream interface
7398    - [MAJOR] add a connection error state to the stream_interface
7399    - [MEDIUM] add the SN_CURR_SESS flag to the session to track open sessions
7400    - [MEDIUM] continue layering cleanups.
7401    - [MEDIUM] stream_interface: added a DISconnected state between CON/EST and CLO
7402    - [MEDIUM] remove stream_sock_update_data()
7403    - [MINOR] maintain a global session list in order to ease debugging
7404    - [BUG] shutw must imply close during a connect
7405    - [MEDIUM] process shutw during connection attempt
7406    - [MEDIUM] make the stream interface control the SHUT{R,W} bits
7407    - [MAJOR] complete layer4/7 separation
7408    - [CLEANUP] move the session-related functions to session.c
7409    - [MINOR] call session->do_log() for logging
7410    - [MINOR] replace the ambiguous client_return function by stream_int_return
7411    - [MINOR] replace client_retnclose() with stream_int_retnclose()
7412    - [MINOR] replace srv_close_with_err() with http_server_error()
7413    - [MEDIUM] make the http server error function a pointer in the session
7414    - [CLEANUP] session.c: removed some migration left-overs in sess_establish()
7415    - [MINOR] stream_sock_data_finish() should not expose fd
7416    - [MEDIUM] extract TCP request processing from HTTP
7417    - [MEDIUM] extract the HTTP tarpit code from process_request().
7418    - [MEDIUM] move the HTTP request body analyser out of process_request().
7419    - [MEDIUM] rename process_request to http_process_request
7420    - [BUG] fix forgotten server session counter
7421    - [MINOR] declare process_session in session.h, not proto_http.h
7422    - [MEDIUM] first pass of lifting to proto_uxst.c:uxst_event_accept()
7423    - [MINOR] add an analyser code for UNIX stats request
7424    - [MINOR] pre-set analyser flags on the listener at registration time
7425    - [BUG] do not forward close from cons to prod with analysers
7426    - [MEDIUM] ensure that sock->shutw() also closes read for init states
7427    - [MINOR] add an analyser state in struct session
7428    - [MAJOR] make unix sockets work again with stats
7429    - [MEDIUM] remove cli_fd, srv_fd, cli_state and srv_state from the session
7430    - [MINOR] move the listener reference from fd to session
7431    - [MEDIUM] reference the current hijack function in the buffer itself
7432    - [MINOR] slightly rebalance stats_dump_{raw,http}
7433    - [MINOR] add a new back-reference type : struct bref
7434    - [MINOR] add back-references to sessions for later use by a dumper.
7435    - [MEDIUM] add support for "show sess" in unix stats socket
7436    - [BUG] do not release the connection slot during a retry
7437    - [BUG] dynamic connection throttling could return a max of zero conns
7438    - [BUG] do not try to pause backends during reload
7439    - [BUG] ensure that listeners from disabled proxies are correctly unbound.
7440    - [BUG] acl-related keywords are not allowed in defaults sections
7441    - [BUG] cookie capture is declared in the frontend but checked on the backend
7442    - [BUG] critical errors should be reported even in daemon mode
7443    - [MINOR] redirect: add support for the "drop-query" option
7444    - [MINOR] redirect: add support for "set-cookie" and "clear-cookie"
7445    - [MINOR] redirect: in prefix mode a "/" means not to change the URI
7446    - [BUG] do not dequeue requests on a dead server
7447    - [BUG] do not dequeue the backend's pending connections on a dead server
7448    - [MINOR] stats: indicate if a task is running in "show sess"
7449    - [BUG] check timeout must not be changed if timeout.check is not set
7450    - [BUG] "option transparent" is for backend, not frontend !
7451    - [MINOR] transfer errors were not reported anymore in data phase
7452    - [MEDIUM] add a send limit to a buffer
7453    - [MEDIUM] don't report buffer timeout when there is I/O activity
7454    - [MEDIUM] indicate when we don't care about read timeout
7455    - [MINOR] add flags to indicate when a stream interface is waiting for space/data
7456    - [MEDIUM] enable inter-stream_interface wakeup calls
7457    - [MAJOR] implement autonomous inter-socket forwarding
7458    - [MINOR] add the splice_len member to the buffer struct in preparation of splice support
7459    - [MEDIUM] stream_sock: factor out the return path in case of no-writes
7460    - [MEDIUM] i/o: rework ->to_forward and ->send_max
7461    - [OPTIM] stream_sock: do not ask for polling on EAGAIN if we have read
7462    - [OPTIM] buffer: replace rlim by max_len
7463    - [OPTIM] stream_sock: factor out the buffer full handling out of the loop
7464    - [CLEANUP] replace a few occurrences of (flags & X) && !(flags & Y)
7465    - [CLEANUP] stream_sock: move the write-nothing condition out of the loop
7466    - [MEDIUM] split stream_sock_write() into callback and core functions
7467    - [MEDIUM] stream_sock_read: call ->chk_snd whenever there are data pending
7468    - [MINOR] stream_sock: fix a few wrong empty calculations
7469    - [MEDIUM] stream_sock: try to send pending data on chk_snd()
7470    - [MINOR] global.maxpipes: add the ability to reserve file descriptors for pipes
7471    - [MEDIUM] splice: add configuration options and set global.maxpipes
7472    - [MINOR] introduce structures required to support Linux kernel splicing
7473    - [MEDIUM] add definitions for Linux kernel splicing
7474    - [MAJOR] complete support for linux 2.6 kernel splicing
7475    - [BUG] reserve some pipes for backends with splice enabled
7476    - [MEDIUM] splice: add hints to support older buggy kernels
7477    - [MEDIUM] introduce pipe pools
7478    - [MEDIUM] splice: make use of pipe pools
7479    - [STATS] report pipe usage in the statistics
7480    - [OPTIM] make global.maxpipes default to global.maxconn/4 when not specified
7481    - [BUILD] fix snapshot date extraction with negative timezones
7482    - [MEDIUM] move global tuning options to the global structure
7483    - [MEDIUM] splice: add the global "nosplice" option
7484    - [BUILD] add USE_LINUX_SPLICE to enable LINUX_SPLICE on linux 2.6
7485    - [BUG] we must not exit if protocol binding only returns a warning
7486    - [MINOR] add support for bind interface name
7487    - [BUG] inform the user when root is expected but not set
7488    - [MEDIUM] add support for source interface binding
7489    - [MEDIUM] add support for source interface binding at the server level
7490    - [MEDIUM] implement bind-process to limit service presence by process
7491    - [DOC] document maxpipes, nosplice, option splice-{auto,request,response}
7492    - [DOC] filled the logging section of the configuration manual
7493    - [DOC] document HTTP status codes
7494    - [DOC] document a few missing info about errorfile
7495    - [BUG] fix random memory corruption using "show sess"
7496    - [BUG] fix unix socket processing of interrupted output
7497    - [DOC] add diagrams of queuing and future ACL design
7498    - [BUILD] proto_http did not build on gcc-2.95
7499    - [BUG] the "source" keyword must first clear optional settings
7500    - [BUG] global.tune.maxaccept must be limited even in mono-process mode
7501    - [MINOR] ensure that http_msg_analyzer updates pointer to invalid char
7502    - [MEDIUM] store a complete dump of request and response errors in proxies
7503    - [MEDIUM] implement error dump on unix socket with "show errors"
7504    - [DOC] document "show errors"
7505    - [MINOR] errors dump must use user-visible date, not internal date.
7506    - [MINOR] time: add __usec_to_1024th to convert usecs to 1024th of second
7507    - [MINOR] add curr_sec_ms and curr_sec_ms_scaled for current second.
7508    - [MEDIUM] measure and report session rate on frontend, backends and servers
7509    - [BUG] the "connslots" keyword was matched as "connlots"
7510    - [MINOR] acl: add 2 new verbs: fe_sess_rate and be_sess_rate
7511    - [MEDIUM] implement "rate-limit sessions" for the frontend
7512    - [BUG] interface binding: length must include the trailing zero
7513    - [BUG] typo in timeout error reporting : report *res and not *err
7514    - [OPTIM] maintain_proxies: only wake up when the frontend will be ready
7515    - [OPTIM] rate-limit: cleaner behaviour on low rates and reduce consumption
7516    - [BUG] switch server-side stream interface to close in case of abort
7517    - [CLEANUP] remove last references to term_trace
7518    - [OPTIM] freq_ctr: do not rotate the counters when reading
7519    - [BUG] disable any analysers for monitoring requests
7520    - [BUG] rate-limit in defaults section was ignored
7521    - [BUG] task: fix handling of duplicate keys
7522    - [OPTIM] task: don't unlink a task from a wait queue when waking it up
7523    - [OPTIM] displace tasks in the wait queue only if absolutely needed
7524    - [MEDIUM] minor update to the task api: let the scheduler queue itself
7525    - [BUG] event_accept() must always wake the task up, even in health mode
7526    - [CLEANUP] task: distinguish between clock ticks and timers
7527    - [OPTIM] task: reduce the number of calls to task_queue()
7528    - [OPTIM] do not re-check req buffer when only response has changed
7529    - [CLEANUP] don't enable kernel splicing when socket is closed
7530    - [CLEANUP] buffer_flush() was misleading, rename it as buffer_erase
7531    - [MINOR] buffers: implement buffer_flush()
7532    - [MEDIUM] rearrange forwarding condition to enable splice during analysis
7533    - [BUILD] build fixes for Solaris
7534    - [BUILD] proto_http did not build on gcc-2.95 (again)
7535    - [CONTRIB] halog: fast log parser for haproxy
7536    - [CONTRIB] halog: faster fgets() and add support for percentile reporting
7537
75382008/04/19 : 1.3.15
7539    - [BUILD] Added support for 'make install'
7540    - [BUILD] Added 'install-man' make target for installing the man page
7541    - [BUILD] Added 'install-bin' make target
7542    - [BUILD] Added 'install-doc' make target
7543    - [BUILD] Removed "/" after '$(DESTDIR)' in install targets
7544    - [BUILD] Changed 'install' target to install the binaries first
7545    - [BUILD] Replace hardcoded 'LD = gcc' with 'LD = $(CC)'
7546    - [MEDIUM]: Inversion for options
7547    - [MEDIUM]: Count retries and redispatches also for servers, fix redistribute_pending, extend logs, %d->%u cleanup
7548    - [BUG]: Restore clearing t->logs.bytes
7549    - [MEDIUM]: rework checks handling
7550    - [DOC] Update a "contrib" file with a hint about a scheme used for formathing subjects
7551    - [MEDIUM] Implement "track [<backend>/]<server>"
7552    - [MINOR] Implement persistent id for proxies and servers
7553    - [BUG] Don't increment server connections too much + fix retries
7554    - [MEDIUM]: Prevent redispatcher from selecting the same server, version #3
7555    - [MAJOR] proto_uxst rework -> SNMP support
7556    - [BUG] appsession lookup in URL does not work
7557    - [BUG] transparent proxy address was ignored in backend
7558    - [BUG] hot reconfiguration failed because of a wrong error check
7559    - [DOC] big update to the configuration manual
7560    - [DOC] large update to the configuration manual
7561    - [DOC] document more options
7562    - [BUILD] major rework of the GNU Makefile
7563    - [STATS] add support for "show info" on the unix socket
7564    - [DOC] document options forwardfor to logasap
7565    - [MINOR] add support for the "backlog" parameter
7566    - [OPTIM] introduce global parameter "tune.maxaccept"
7567    - [MEDIUM] introduce "timeout http-request" in frontends
7568    - [MINOR] tarpit timeout is also allowed in backends
7569    - [BUG] increment server connections for each connect()
7570    - [MEDIUM] add a turn-around state of one second after a connection failure
7571    - [BUG] fix typo in redispatched connection
7572    - [DOC] document options nolinger to ssl-hello-chk
7573    - [DOC] added documentation for "option tcplog" to "use_backend"
7574    - [BUG] connect_server: server might not exist when sending error report
7575    - [MEDIUM] support fully transparent proxy on Linux (USE_LINUX_TPROXY)
7576    - [MEDIUM] add non-local bind to connect() on Linux
7577    - [MINOR] add transparent proxy support for balabit's Tproxy v4
7578    - [BUG] use backend's source and not server's source with tproxy
7579    - [BUG] fix overlapping server flags
7580    - [MEDIUM] fix server health checks source address selection
7581    - [BUG] build failed on CONFIG_HAP_LINUX_TPROXY without CONFIG_HAP_CTTPROXY
7582    - [DOC] added "server", "source" and "stats" keywords
7583    - [DOC] all server parameters have been documented
7584    - [DOC] document all req* and rsp* keywords.
7585    - [DOC] added documentation about HTTP header manipulations
7586    - [BUG] log response byte count, not request
7587    - [BUILD] code did not build in full debug mode
7588    - [BUG] fix truncated responses with sepoll
7589    - [MINOR] use s->frt_addr as the server's address in transparent proxy
7590    - [MINOR] fix configuration hint about timeouts
7591    - [DOC] minor cleanup of the doc and notice to contributors
7592    - [MINOR] report correct section type for unknown keywords.
7593    - [BUILD] update MacOS Makefile to build on newer versions
7594    - [DOC] fix erroneous "useallbackups" option in the doc
7595    - [DOC] applied small fixes from early readers
7596    - [MINOR] add configuration support for "redir" server keyword
7597    - [MEDIUM] completely implement the server redirection method
7598    - [TESTS] add a test case for the server redirection mechanism
7599    - [DOC] add a configuration entry for "server ... redir <prefix>"
7600    - [BUILD] backend.c and checks.c did not build without tproxy !
7601    - Revert "[BUILD] backend.c and checks.c did not build without tproxy !"
7602    - [BUILD] backend.c and checks.c did not build without tproxy !
7603    - [OPTIM] used unsigned ints for HTTP state and message offsets
7604    - [OPTIM] GCC4's builtin_expect() is suboptimal
7605    - [BUG] failed conns were sometimes incremented in the frontend!
7606    - [BUG] timeout.check was not pre-set to eternity
7607    - [TESTS] add test-pollers.cfg to easily report pollers in use
7608    - [BUG] do not apply timeout.connect in checks if unset
7609    - [BUILD] ensure that makefile understands USE_DLMALLOC=1
7610    - [MINOR] silent gcc for a wrong warning
7611    - [CLEANUP] update .gitignore to ignore more temporary files
7612    - [CLEANUP] report dlmalloc's source path only if explictly specified
7613    - [BUG] str2sun could leak a small buffer in case of error during parsing
7614    - [BUG] option allbackups was not working anymore in roundrobin mode
7615    - [MAJOR] implementation of the "leastconn" load balancing algorithm
7616    - [BUILD] ensure that users don't build without setting the target anymore.
7617    - [DOC] document the leastconn LB algo
7618    - [MEDIUM] fix stats socket limitation to 16 kB
7619    - [DOC] fix unescaped space in httpchk example.
7620    - [BUG] fix double-decrement of server connections
7621    - [TESTS] add a test case for port mapping
7622    - [TESTS] add a benchmark for integer hashing
7623    - [TESTS] add new methods in ip-hash test file
7624    - [MAJOR] implement parameter hashing for POST requests
7625
76262007/12/06 : 1.3.14
7627    - New option http_proxy (Alexandre Cassen)
7628    - add support for "maxqueue" to limit server queue overload (Elijah Epifanov)
7629    - Check for duplicated conflicting proxies (Krzysztof Oledzki)
7630    - stats: report server and backend cumulated downtime (Krzysztof Oledzki)
7631    - use backends only with use_backend directive (Krzysztof Oledzki)
7632    - Handle long lines properly (Krzysztof Oledzki)
7633    - Implement and use generic findproxy and relax duplicated proxy check (Krzysztof Oledzki)
7634    - continous statistics (Krzysztof Oledzki)
7635    - add support for logging via a UNIX socket (Robert Tsai)
7636    - fix error checking in strl2ic/strl2uic()
7637    - fix calls to localtime()
7638    - provide easier-to-use ultoa_* functions
7639    - provide easy-to-use limit_r and LIM2A* macros
7640    - add a simple test for the status page
7641    - move error codes to common/errors.h
7642    - silent warning about LIST_* being redefined on OpenBSD
7643    - add socket address length to the protocols
7644    - group PR_O_BALANCE_* bits into a checkable value
7645    - externalize the "balance" option parser to backend.c
7646    - introduce the "url_param" balance method
7647    - make default_backend work in TCP mode too
7648    - disable warning about localtime_r on Solaris
7649    - adjust error messages about conflicting proxies
7650    - avoid calling some layer7 functions if not needed
7651    - simplify error path in event_accept()
7652    - add an options field to the listeners
7653    - added a new state to listeners
7654    - unbind_listener() must use fd_delete() and not close()
7655    - add a generic unbind_listener() primitive
7656    - add a generic delete_listener() primitive
7657    - add a generic unbind_all_listeners() primitive
7658    - create proto_tcp and move initialization of proxy listeners
7659    - stats: report numerical process ID, proxy ID and server ID
7660    - relative_pid was not initialized
7661    - missing header names in raw stats output
7662    - fix missing parenthesis in check_response_for_cacheability
7663    - small optimization on session_process_counters()
7664    - merge ebtree version 3.0
7665    - make ebtree headers multiple-include compatible
7666    - ebtree: include config.h for REGPRM*
7667    - differentiate between generic LB params and map-specific ones
7668    - add a weight divisor to the struct proxy
7669    - implement the Fast Weighted Round Robin (FWRR) algo
7670    - include filltab25.c to experiment on FWRR for dynamic weights
7671    - merge test-fwrr.cfg to validate dynamic weights
7672    - move the load balancing algorithm to be->lbprm.algo
7673    - change server check result to a bit field
7674    - implement "http-check disable-on-404" for graceful shutdown
7675    - secure the calling conditions of ->set_server_status_{up,down}
7676    - report disabled servers as "NOLB" when they are still UP
7677    - document the "http-check disable-on-404" option
7678    - http-check disable-on-404 is not limited to HTTP mode
7679    - add a test file for disable-on-404
7680    - use distinct bits per load-balancing algorithm type
7681    - implement the slowstart parameter for servers
7682    - document the server's slowstart parameter
7683    - stats: report the server warm up status in a "throttle" column
7684    - fix 2 minor issues on AIX
7685    - add the "nbsrv" ACL verb
7686    - add the "fail" condition to monitor requests
7687    - remove a warning from gcc due to htons() in standard.c
7688    - fwrr: ensure that we never overflow in placements
7689    - store the build options to report with -vv
7690    - fix the status return of the init script (R.I. Pienaar)
7691    - stats: real time monitoring script for unix socket (Prizee)
7692    - document "nbsrv" and "monitor fail"
7693    - restrict the set of allowed characters for identifiers
7694    - implement a time parsing function
7695    - add support for time units in the configuration
7696    - add a bit of documentation about timers
7697    - introduce separation between contimeout, and tarpit + queue
7698    - introduce the "timeout" keyword
7699    - grouped all timeouts in one structure
7700    - slowstart is in ms, not seconds
7701    - slowstart: ensure we don't start with a null weight
7702    - report the number of times each server was selected
7703    - fix build on AIX due to recent log changes
7704    - fix build on Solaris due to recent log changes
7705
77062007/10/18 : 1.3.13
7707    - replace the code under O'Reilly license (Arnaud Cornet)
7708    - add a small man page (Arnaud Cornet)
7709    - stats: report haproxy's version by default (Krzysztof Oledzki)
7710    - stats: count server retries and redispatches (Krzysztof Oledzki)
7711    - core: added easy support for Doug Lea's malloc (dlmalloc)
7712    - core: fade out memory usage when stopping proxies
7713    - core: moved the sockaddr pointer to the fdtab structure
7714    - core: add generic protocol support
7715    - core: implement client-side support for PF_UNIX sockets
7716    - stats: implement the CSV output
7717    - stats: add a link to the CSV export HTML page
7718    - stats: implement the statistics output on a unix socket
7719    - config: introduce the "stats" keyword in global section
7720    - build: centralize version and date into one file for each
7721    - tests: added a new hash algorithm
7722
77232007/10/18 : 1.3.12.3
7724    - add the "nolinger" option to disable data lingering (Alexandre Cassen)
7725    - fix double-free during clean exit (Krzysztof Oledzki)
7726    - prevent the system from sending an RST when closing health-checks
7727      (Krzysztof Oledzki)
7728    - do not add a cache-control header when on non-cacheable responses
7729      (Krzysztof Oledzki)
7730    - spread health checks even more (Krzysztof Oledzki)
7731    - stats: scope "." must match the backend and not the frontend
7732    - fixed call to chroot() during startup
7733    - fix wrong timeout computation in event_accept()
7734    - remove condition for exit() under fork() failure
7735
77362007/09/20 : 1.3.12.2
7737    - fix configuration sanity checks for TCP listeners
7738    - set the log socket receive window to zero bytes
7739    - pre-initialize timeouts to infinity, not zero
7740    - fix the SIGHUP message not to alert on server-less proxies
7741    - timeouts and retries could be ignored when switching backend
7742    - added a file to check that "retries" works.
7743    - O'Reilly has clarified its license
7744
77452007/09/05 : 1.3.12.1
7746    - spec I/O: fix allocations of spec entries for an FD
7747    - ensure we never overflow in chunk_printf()
7748    - improve behaviour with large number of servers per proxy
7749    - add support for "stats refresh <interval>"
7750    - stats page: added links for 'refresh' and 'hide down'
7751    - fix backend's weight in the stats page.
7752    - the "stats" keyword is not allowed in a pure frontend.
7753    - provide a test configuration file for stats and checks
7754
77552007/06/17 : 1.3.12
7756    - fix segfault at exit when using captures
7757    - bug: negation in ACL conds was not cleared between terms
7758    - errorfile: use a local file to feed error messages
7759    - acl: support '-i' to ignore case when matching
7760    - acl: smarter integer comparison with operators eq,lt,gt,le,ge
7761    - acl: support maching on 'path' component
7762    - acl: implement matching on header values
7763    - acl: distinguish between request and response headers
7764    - acl: permit to return any header when no name specified
7765    - acl: provide default ACLs
7766    - added the 'use_backend' keyword for full content-switching
7767    - acl: specify the direction during fetches
7768    - acl: provide the argument length for fetch functions
7769    - acl: provide a reference to the expr to fetch()
7770    - improve memory freeing upon exit
7771    - str2net() must not change the const char *
7772    - shut warnings 'is*' macros from ctype.h on solaris
7773
77742007/06/03 : 1.3.11.4
7775    - do not re-arm read timeout in SHUTR state !
7776    - optimize I/O by detecting system starvation
7777    - the epoll FD must not be shared between processes
7778    - limit the number of events returned by *poll*
7779
77802007/05/14 : 1.3.11.3
7781    - pre-initialize timeouts with tv_eternity during parsing
7782
77832007/05/14 : 1.3.11.2
7784    - fixed broken health-checks since switch to timeval
7785
77862007/05/14 : 1.3.11.1
7787    - fixed ev_kqueue which was forgotten during the switch to timeval
7788    - allowed null timeouts for past events in select
7789
77902007/05/14 : 1.3.11
7791    - fixed ev_sepoll again by rewriting the state machine
7792    - switched all timeouts to timevals instead of milliseconds
7793    - improved memory management using mempools v2.
7794    - several minor optimizations
7795
77962007/05/09 : 1.3.10.2
7797    - fixed build on OpenBSD (missing types.h)
7798
77992007/05/09 : 1.3.10.1
7800    - fixed sepoll transition matrix (two states were missing)
7801
78022007/05/08 : 1.3.10
7803    - several fixes in ev_sepoll
7804    - fixed some expiration dates on some tasks
7805    - fixed a bug in connection establishment detection due to speculative I/O
7806    - fixed rare bug occuring on TCP with early close (reported by Andy Smith)
7807    - implemented URI hashing algorithm (Guillaume Dallaire)
7808    - implemented SMTP health checks (Peter van Dijk)
7809    - replaced the rbtree with ul2tree from old scheduler project
7810    - new framework for generic ACL support
7811    - added the 'acl' and 'block' keywords to the config language
7812    - added several ACL criteria and matches (IP, port, URI, ...)
7813    - cleaned up and better modularization for some time functions
7814    - fixed list macros
7815    - fixed useless memory allocation in str2net()
7816    - store the original destination address in the session
7817
78182007/04/15 : 1.3.9
7819    - modularized the polling mechanisms and use function pointers instead
7820      of macros at many places
7821    - implemented support for FreeBSD's kqueue() polling mechanism
7822    - fixed a warning on OpenBSD : MIN/MAX redefined
7823    - change socket registration order at startup to accomodate kqueue.
7824    - several makefile cleanups to support old shells
7825    - fix build with limits.h once for all
7826    - ev_epoll: do not rely on fd_sets anymore, use changes stacks instead.
7827    - fdtab now holds the results of polling
7828    - implemented support for speculative I/O processing with epoll()
7829    - remove useless calls to shutdown(SHUT_RD), resulting in small speed boost
7830    - auto-registering of pollers at load time
7831
78322007/04/03 : 1.3.8.2
7833    - rewriting either the status line or request line could crash the
7834      process due to a pointer which ought to be reset before parsing.
7835    - rewriting the status line in the response did not work, it caused
7836      a 502 Bad Gateway due to an erroneous state during parsing
7837
78382007/04/01 : 1.3.8.1
7839    - fix reqadd when no option httpclose is used.
7840    - removed now unused fiprm and beprm from proxies
7841    - split logs into two versions : TCP and HTTP
7842    - added some docs about http headers storage and acls
7843    - added a VIM script for syntax color highlighting (Bruno Michel)
7844
78452007/03/25 : 1.3.8
7846    - fixed several bugs which might have caused a crash with bad configs
7847    - several optimizations in header processing
7848    - many progresses towards transaction-based processing
7849    - option forwardfor may be used in frontends
7850    - completed HTTP response processing
7851    - some code refactoring between request and response processing
7852    - new HTTP header manipulation functions
7853    - optimizations on the recv() patch to reduce CPU usage under very
7854      high data rates.
7855    - more user-friendly help about the 'usesrc' keyword (CTTPROXY)
7856    - username/groupname support from Marcus Rueckert
7857    - added the "except" keyword to the "forwardfor" option (Bryan German)
7858    - support for health-checks on other addresses (Fabrice Dulaunoy)
7859    - makefile for MacOS 10.4 / Darwin (Dan Zinngrabe)
7860    - do not insert "Connection: close" in HTTP/1.0 messages
7861
78622007/01/26 : 1.3.7
7863    - fix critical bug introduced with 1.3.6 : an empty request header
7864      may lead to a crash due to missing pointer assignment
7865    - hdr_idx might be left uninitialized in debug mode
7866    - fixed build on FreeBSD due to missing fd_set declaration
7867
78682007/01/22 : 1.3.6.1
7869    - change in the header chaining broke cookies and authentication
7870
78712007/01/22 : 1.3.6
7872    - stats now support the HEAD method too
7873    - extracted http request from the session
7874    - huge rework of the HTTP parser which is now a 28-state FSM.
7875    - linux-style likely/unlikely macros for optimization hints
7876    - do not create a server socket when there's no server
7877    - imported lots of docs
7878
78792007/01/07 : 1.3.5
7880    - stats: swap color sets for active and backup servers
7881    - try to guess server check port when unset
7882    - added complete support and doc for TCP Splicing
7883    - replace the wait-queue linked list with an rbtree.
7884    - a few bugfixes and cleanups
7885
78862007/01/02 : 1.3.4
7887    - support for cttproxy on the server side to present the client
7888      address to the server.
7889    - added support for SO_REUSEPORT on Linux (needs kernel patch)
7890    - new RFC2616-compliant HTTP request parser with header indexing
7891    - split proxies in frontends, rulesets and backends
7892    - implemented the 'req[i]setbe' to select a backend depending
7893      on the contents
7894    - added the 'default_backend' keyword to select a default BE.
7895    - new stats page featuring FEs and BEs + bytes in both dirs
7896    - improved log format to indicate the backend and the time in ms.
7897    - lots of cleanups
7898
78992006/10/15 : 1.3.3
7900    - fix broken redispatch option in case the connection has already
7901      been marked "in progress" (ie: nearly always).
7902    - support regparm on x86 to speed up some often called functions
7903    - removed a few useless calls to gettimeofday() in log functions.
7904    - lots of 'const char*' cleanups
7905    - turn every FD_* into functions which are faster on recent CPUs
7906
79072006/09/03 : 1.3.2
7908    - started the changes towards I/O completion callbacks. stream_sock* have
7909      replaced event_*.
7910    - added the new "reqtarpit" and "reqitarpit" protection features
7911
79122006/07/09 : 1.3.1 (1.2.15)
7913   - now, haproxy warns about missing timeout during startup to try to
7914     eliminate all those buggy configurations.
7915   - added "Content-Type: text/html" in responses wherever appropriate, as
7916     suggested by Cameron Simpson.
7917   - implemented "option ssl-hello-chk" to use SSLv3 CLIENT HELLO messages to
7918     test server's health
7919   - implemented "monitor-uri" so that haproxy can reply to a specific URI with
7920     an "HTTP/1.0 200 OK" response. This is useful to validate multiple proxies
7921     at once.
7922
79232006/06/29 : 1.3.0
7924   - exploded the whole file into multiple .c and .h. No functionnal
7925     difference is expected at all.
7926   - fixed a bug by which neither stats nor error messages could be returned if
7927     'clitimeout' was missing.
7928
79292006/05/21 : 1.2.14
7930   - new HTML status report with the 'stats' keyword.
7931   - added the 'abortonclose' option to better resist traffic surges
7932   - implemented dynamic traffic regulation with the 'minconn' option
7933   - show request time on denied requests
7934   - definitely fixed hot reconf on OpenBSD by the use of SO_REUSEPORT
7935   - now a proxy instance is allowed to run without servers, which is
7936     useful to dedicate one instance to stats
7937   - added lots of error counters
7938   - a missing parenthesis preventd matching of cacheable cookies
7939   - a missing parenthesis in poll_loop() might have caused missed events.
7940
79412006/05/14 : 1.2.13.1
7942   - an uninitialized field in the struct session could cause a crash when
7943     the session was freed. This has been encountered on Solaris only.
7944   - Solaris and OpenBSD no not support shutdown() on listening socket. Let's
7945     be nice to them by performing a soft stop if pause fails.
7946
79472006/05/13 : 1.2.13
7948   - 'maxconn' server parameter to do per-server session limitation
7949   - queueing to support non-blocking session limitation
7950   - fixed removal of cookies for cookie-less servers such as backup servers
7951   - two separate wait queues for expirable and non-expirable tasks provide
7952     better performance with lots of sessions.
7953   - some code cleanups and performance improvements
7954   - made state dumps a bit more verbose
7955   - fixed missing checks for NULL srv in dispatch mode
7956   - load balancing on backup servers was not possible in source hash mode.
7957   - two session flags shared the same bit, but fortunately they were not
7958     compatible.
7959
79602006/04/15 : 1.2.12
7961   Very few changes preparing for more important changes to support per-server
7962   session limitations and queueing :
7963   - ignore leading empty lines in HTTP requests as suggested by RFC2616.
7964   - added the 'weight' parameter to the servers, limited to 1..256. It applies
7965     to roundrobin and source hash.
7966   - the optional '-s' option could clobber '-st' and '-sf' if compiled in.
7967
79682006/03/30 : 1.2.11.1
7969   - under some conditions, it might have been possible that when the
7970     last dead server became available, it would not have been used
7971     till another one would have changed state. Could not be reproduced
7972     at all, however seems possible from the code.
7973
79742006/03/25 : 1.2.11
7975   - added the '-db' command-line option to disable backgrounding.
7976   - added the -sf/-st command-line arguments which are used to specify
7977     a list of pids to send a FINISH or TERMINATE signal upon startup.
7978     They will also be asked to release their port if a bind fails.
7979   - reworked the startup mechanism to allow the sending of a signal to a list
7980     of old pids if a socket cannot be bound, with a retry for a limited amount
7981     of time (1 second by default).
7982   - added the ability to enforce limits on memory usage.
7983   - added the 'source' load-balancing algorithm which uses the source IP(v4|v6)
7984   - re-architectured the server round-robin mechanism to ease integration of
7985     other algorithms. It now relies on the number of active and backup servers.
7986   - added a counter for the number of active and backup servers, and report
7987     these numbers upon SIGHUP or state change.
7988
79892006/03/23 : 1.2.10.1
7990  - while fixing the backup server round-robin "feature", a new bug was
7991    introduced which could miss some backup servers.
7992  - the displayed proxy name was wrong when dumping upon SIGHUP.
7993
79942006/03/19 : 1.2.10
7995  - assert.h is needed when DEBUG is defined.
7996  - ENORMOUS long standing bug affecting the epoll polling system :
7997    event_data is a union, not a structure !
7998  - Make fd management more robust and easier to debug. Also some
7999    micro-optimisations.
8000  - Limit the number of consecutive accept() in multi-process mode.
8001    This produces a more evenly distributed load across the processes and
8002    slightly improves performance by reducing bottlenecks.
8003  - Make health-checks be more regular, and faster to retry after a timeout.
8004  - Fixed some messages to ease parsing of alerts.
8005  - provided a patch to enable epoll on RHEL3 kernels.
8006  - Separated OpenBSD build from the main Makefile into a new one.
8007
80082006/03/15 : 1.2.9
8009  - haproxy could not be stopped after being paused, it had to be woken up
8010    first. This has been fixed.
8011  - the 'ulimit-n' parameter is now optional and by default computed from
8012    maxconn + the number of listeners + the number of health-checks.
8013  - it is now possible to specify a maximum number of connections at build
8014    time with the SYSTEM_MAXCONN define. The value set in the configuration
8015    file will then be limited to this value, and only the command-line '-n'
8016    option will be able to bypass it. It will prevent against accidental
8017    high memory usage on small systems.
8018  - RFC2616 expects that any HTTP agent accepts multi-line headers. Earlier
8019    versions did not detect a line beginning with a space as the continuation
8020    of previous header. It is now correct.
8021  - health checks sent to servers configured with identical intervals were
8022    sent in perfect synchronisation because the initial time was the same
8023    for all. This could induce high load peaks when fragile servers were
8024    hosting tens of instances for the same application.  Now the load is
8025    spread evenly across the smallest interval amongst a listener.
8026  - a new 'forceclose' option was added to make the proxy close the outgoing
8027    channel to the server once it has sent all its headers and the server
8028    starts responding. This helps some servers which don't close upon the
8029    'Connection: close' header. It implies 'option httpclose'.
8030  - there was a bug in the way the backup servers were handled. They were
8031    erroneously load-balanced while the doc said the opposite. Since
8032    load-balanced backup servers is one of the features some people have
8033    been asking for, the problem was fixed to reflect the documented
8034    behaviour and a new option 'allbackups' was introduced to provide the
8035    feature to those who need it.
8036  - a never ending connect() could lead to a fast select() loop if its
8037    timeout times the number of retransmits exceeded the server read or write
8038    timeout, because the later was used to compute select()'s timeout while
8039    the connection timeout was not reached.
8040  - now we initialize the libc's localtime structures very early so that even
8041    under OOM conditions, we can still send dated error messages without
8042    segfaulting.
8043  - the 'daemon' mode implies 'quiet' and disables 'verbose' because file
8044    descriptors are closed.
8045
80462006/01/29 : 1.2.8
8047  - fixed a nasty bug affecting poll/epoll which could return unmodified data
8048    from the server to the client, and sometimes lead to memory corruption
8049    crashing the process.
8050  - added the new pause/play mechanism with SIGTTOU/SIGTTIN for hot-reconf.
8051
80522005/12/18 : 1.2.7.1
8053  - the "retries" option was ignored because connect() could not return an
8054    error if the connection failed before the timeout.
8055  - TCP health-checks could not detect a connection refused in poll/epoll
8056    mode.
8057
80582005/11/13 : 1.2.7
8059  - building with -DUSE_PCRE should include PCRE headers and not regex.h. At
8060    least on Solaris, this caused the libc's regex primitives to be used instead
8061    of PCRE, which caused trouble on group references. This is now fixed.
8062  - delayed the quiet mode during startup so that most of the startup alerts can
8063    be displayed even in quiet mode.
8064  - display an alert when a listener has no address, invalid or no port, or when
8065    there are no enabled listeners upon startup.
8066  - added "static-pcre" to the list of supported regex options in the Makefile.
8067
80682005/10/09 : 1.2.7rc (1.1.33rc)
8069  - second batch of socklen_t changes.
8070  - clean-ups from Cameron Simpson.
8071  - because tv_remain() does not know about eternity, using no timeout can
8072    make select() spin around a null time-out. Bug reported by Cameron Simpson.
8073  - client read timeout was not properly set to eternity initialized after an
8074    accept() if it was not set in the config. It remained undetected so long
8075    because eternity is 0 and newly allocated pages are zeroed by the system.
8076  - do not call get_original_dst() when not in transparent mode.
8077  - implemented a workaround for a bug in certain epoll() implementations on
8078    linux-2.4 kernels (epoll-lt <= 0.21).
8079  - implemented TCP keepalive with new options : tcpka, clitcpka, srvtcpka.
8080
80812005/08/07 : 1.2.6
8082  - clean-up patch from Alexander Lazic fixes build on Debian 3.1 (socklen_t).
8083
80842005/07/06 : 1.2.6-pre5 (1.1.32)
8085  - added the number of active sessions (proxy/process) in the logs
8086
80872005/07/06 : 1.2.6-pre4 (1.1.32-pre4)
8088  - the time-out fix introduced in 1.1.25 caused a corner case where it was
8089    possible for a client to keep a connection maintained regardless of the
8090    timeout if the server closed the connection during the HEADER phase,
8091    while the client ignored the close request while doing nothing in the
8092    other direction. This has been fixed now by ensuring that read timeouts
8093    are re-armed when switching to any SHUTW state.
8094
80952005/07/05 : 1.2.6-pre3 (1.1.32-pre3)
8096  - enhanced error reporting in the logs. Now the proxy will precisely detect
8097    various error conditions related to the system and/or process limits, and
8098    generate LOG_EMERG logs indicating that a resource has been exhausted.
8099  - logs will contain two new characters for the error cause : 'R' indicates
8100    a resource exhausted, and 'I' indicates an internal error, though this
8101    one should never happen.
8102  - server connection timeouts can now be reported in the logs (sC), as well
8103    as connections refused because of maxconn limitations (PC).
8104
81052005/07/05 : 1.2.6-pre2 (1.1.32-pre2)
8106  - new global configuration keyword "ulimit-n" may be used to raise the FD
8107    limit to usable values.
8108  - a warning is now displayed on startup if the FD limit is lower than the
8109    configured maximum number of sockets.
8110
81112005/07/05 : 1.2.6-pre1 (1.1.32-pre1)
8112  - new configuration keyword "monitor-net" makes it possible to be monitored
8113    by external devices which connect to the proxy without being logged nor
8114    forwarded to any server. Particularly useful on generic TCPv4 relays.
8115
81162005/06/21 : 1.2.5.2
8117  - fixed build on PPC where chars are unsigned by default
8118
81192005/05/02 : 1.2.5.1
8120  - dirty hack to fix a bug introduced with epoll : if we close an FD and
8121    immediately reassign it to another session through a connect(), the
8122    Prev{Read,Write}Events are not updated, which causes trouble detecting
8123    changes, thus leading to many timeouts at high loads.
8124
81252005/04/30 : 1.2.5 (1.1.31)
8126  - changed the runtime argument to disable epoll() to '-de'
8127  - changed the runtime argument to disable poll() to '-dp'
8128  - added global options 'nopoll' and 'noepoll' to do the same at the
8129    configuration level.
8130  - added a 'linux24e' target to the Makefile for Linux 2.4 systems patched to
8131    support epoll().
8132  - changed default FD_SETSIZE to 65536 on Solaris (default=1024)
8133  - conditionned signals redirection to #ifdef DEBUG_MEMORY
8134
81352005/04/26 : 1.2.5-pre4
8136  - made epoll() support a compile-time option : ENABLE_EPOLL
8137  - provided a very little libc replacement for a possibly missing epoll()
8138    implementation which can be enabled by -DUSE_MY_EPOLL
8139  - implemented the poll() poller, which can be enabled with -DENABLE_POLL.
8140    The equivalent runtime argument becomes '-P'. A few tests show that it
8141    performs like select() with many fds, but slightly slower (certainly
8142    because of the higher amount of memory involved).
8143  - separated the 3 polling methods and the tasks scheduler into 4 distinct
8144    functions which makes the code a lot more modular.
8145  - moved some event tables to private static declarations inside the poller
8146    functions.
8147  - the poller functions can now initialize themselves, run, and cleanup.
8148  - changed the runtime argument to enable epoll() to '-E'.
8149  - removed buggy epoll_ctl() code in the client_retnclose() function. This
8150    function was never meant to remove anything.
8151  - fixed a typo which caused glibc to yell about a double free on exit.
8152  - removed error checking after epoll_ctl(DEL) because we can never know if
8153    the fd is still active or already closed.
8154  - added a few entries in the makefile
8155
81562005/04/25 : 1.2.5-pre3
8157  - experimental epoll() support (use temporary '-e' argument)
8158
81592005/04/24 : 1.2.5-pre2
8160  - implemented the HTTP 303 code for error redirection. This forces the
8161    browser to fetch the given URI with a GET request. The new keyword for
8162    this is 'errorloc303', and a new 'errorloc302' keyword has been created
8163    to make them easily distinguishable.
8164  - added more controls in the parser for valid use of '\x' sequence.
8165  - few fixes from Alex & Klaus
8166
81672005/02/17 : 1.2.5-pre1
8168  - fixed a few errors in the documentation
8169
81702005/02/13
8171  - do not pre-initialize unused file-descriptors before select() anymore.
8172
81732005/01/22 : 1.2.4
8174  - merged Alexander Lazic's and Klaus Wagner's work on application
8175    cookie-based persistence. Since this is the first merge, this version is
8176    not intended for general use and reports are more than welcome. Some
8177    documentation is really needed though.
8178
81792005/01/22 : 1.2.3 (1.1.30)
8180  - add an architecture guide to the documentation
8181  - released without any changes
8182
81832004/12/26 : 1.2.3-pre1 (1.1.30-pre1)
8184  - increased default BUFSIZE to 16 kB to accept max headers of 8 kB which is
8185    compatible with Apache. This limit can be configured in the makefile now.
8186    Thanks to Eric Fehr for the checks.
8187  - added a per-server "source" option which now makes it possible to bind to
8188    a different source for each (potentially identical) server.
8189  - changed cookie-based server selection slightly to allow several servers to
8190    share a same cookie, thus making it possible to associate backup servers to
8191    live servers and ease soft-stop for maintenance periods. (Alexander Lazic)
8192  - added the cookie 'prefix' mode which makes it possible to use persistence
8193    with thin clients which support only one cookie. The server name is prefixed
8194    before the application cookie, and restore back.
8195  - fixed the order of servers within an instance to match documentation. Now
8196    the servers are *really* used in the order of their declaration. This is
8197    particularly important when multiple backup servers are in use.
8198
81992004/10/18 : 1.2.2 (1.1.29)
8200  - fixed a bug where a TCP connection would be logged twice if the 'logasap'
8201    option was enabled without the 'tcplog' option.
8202  - encode_string() would use hdr_encode_map instead of the map argument.
8203
82042004/08/10 : (1.1.29-pre2)
8205  - the logged request is now encoded with '#XX' for unprintable characters
8206  - new keywords 'capture request header' and 'capture response header' enable
8207    logging of arbitrary HTTP headers in requests and responses
8208  - removed "-DSOLARIS" after replacing the last inet_aton() with inet_pton()
8209
82102004/06/06 : 1.2.1 (1.1.28)
8211  - added the '-V' command line option to verbosely report errors even though
8212    the -q or 'quiet' options are specified. This is useful with '-c'.
8213  - added a Red Hat init script and a .spec from Simon Matter <simon.matter@invoca.ch>
8214
82152004/06/05 :
8216  - added the "logasap" option which produces a log without waiting for the data
8217    to be transferred from the server to the client.
8218  - added the "httpclose" option which removes any "connection:" header and adds
8219    "Connection: close" in both direction.
8220  - added the 'checkcache' option which blocks cacheable responses containing
8221    dangerous headers, such as 'set-cookie'.
8222  - added 'rspdeny' and 'rspideny' to block certain responses to avoid sensible
8223    information leak from servers.
8224
82252004/04/18 :
8226  - send an EMERG log when no server is available for a given proxy
8227  - added the '-c' command line option to syntactically check the
8228    configuration file without starting the service.
8229
82302003/11/09 : 1.2.0
8231  - the same as 1.1.27 + IPv6 support on the client side
8232
82332003/10/27 : 1.1.27
8234  - the configurable HTTP health check introduced in 1.1.23 revealed a shameful
8235    bug : the code still assumed that HTTP requests were the same size as the
8236    original ones (22 bytes), and failed if they were not.
8237  - added support for pidfiles.
8238
82392003/10/22 : 1.1.26
8240  - the fix introduced in 1.1.25 for client timeouts while waiting for servers
8241    broke almost all compatibility with POST requests, because the proxy
8242    stopped to read anything from the client as soon as it got all of its
8243    headers.
8244
82452003/10/15 : 1.1.25
8246  - added the 'tcplog' option, which provides enhanced, HTTP-like logs for
8247    generic TCP proxies, or lighter logs for HTTP proxies.
8248  - fixed a time-out condition wrongly reported as client time-out in data
8249    phase if the client timeout was lower than the connect timeout times the
8250    number of retries.
8251
82522003/09/21 : 1.1.24
8253  - if a client sent a full request then shut its write connection down, then
8254    the request was aborted. This case was detected only when using haproxy
8255    both as health-check client and as a server.
8256  - if 'option httpchk' is used in a 'health' mode server, then responses will
8257    change from 'OK' to 'HTTP/1.0 200 OK'.
8258  - fixed a Linux-only bug in case of HTTP server health-checks, where a single
8259    server response followed by a close could be ignored, and the server seen
8260    as failed.
8261
82622003/09/19 : 1.1.23
8263  - fixed a stupid bug introduced in 1.1.22 which caused second and subsequent
8264    'default' sections to keep previous parameters, and not initialize logs
8265    correctly.
8266  - fixed a second stupid bug introduced in 1.1.22 which caused configurations
8267    relying on 'dispatch' mode to segfault at the first connection.
8268  - 'option httpchk' now supports method, HTTP version and a few headers.
8269  - now, 'option httpchk', 'cookie' and 'capture' can be specified in
8270    'defaults' section
8271
82722003/09/10 : 1.1.22
8273  - 'listen' now supports optionnal address:port-range lists
8274  - 'bind' introduced to add new listen addresses
8275  - fixed a bug which caused a session to be kept established on a server till
8276    it timed out if the client closed during the DATA phase.
8277  - the port part of each server address can now be empty to make the proxy
8278    connect to the server on the same port it was connected to, be an absolute
8279    unsigned number to reflect a single port (as in older versions), or an
8280    explicitly signed number (+N/-N) to indicate that this offset must be
8281    applied to the port the proxy was connected to, when connecting to the
8282    server.
8283  - the 'port' server option allows the user to specify a different
8284    health-check port than the service one. It is mandatory when only relative
8285    ports have been specified and check is required. By default, the checks are
8286    sent to the service port.
8287  - new 'defaults' section which is rather similar to 'listen' except that all
8288    values are only used as default values for future 'listen' sections, until
8289    a new 'defaults' resets them. At the moment, server options, regexes,
8290    cookie names and captures cannot be set in the 'defaults' section.
8291
82922003/05/06 : 1.1.21
8293  - changed the debug output format so that it now includes the session unique
8294    ID followed by the instance name at the beginning of each line.
8295  - in debug mode, accept now shows the client's IP and port.
8296  - added one 3 small debugging scripts to search and pretty print debug output
8297  - changed the default health check request to "OPTIONS /" instead of
8298    "OPTIONS *" since not all servers implement the later one.
8299  - "option httpchk" now accepts an optional parameter allowing the user to
8300    specify and URI other than '/' during health-checks.
8301
83022003/04/21 : 1.1.20
8303  - fixed two problems with time-outs, one where a server would be logged as
8304    timed out during transfer that take longer to complete than the fixed
8305    time-out, and one where clients were logged as timed-out during the data
8306    phase because they didn't have anything to send. This sometimes caused
8307    slow client connections to close too early while in fact there was no
8308    problem. The proper fix would be to have a per-fd time-out with
8309    conditions depending on the state of the HTTP FSM.
8310
83112003/04/16 : 1.1.19
8312  - haproxy was NOT RFC compliant because it was case-sensitive on HTTP
8313    "Cookie:" and "Set-Cookie:" headers. This caused JVM 1.4 to fail on
8314    cookie persistence because it uses "cookie:". Two memcmp() have been
8315    replaced with strncasecmp().
8316
83172003/04/02 : 1.1.18
8318  - Haproxy can be compiled with PCRE regex instead of libc regex, by setting
8319    REGEX=pcre on the make command line.
8320  - HTTP health-checks now use "OPTIONS *" instead of "OPTIONS /".
8321  - when explicit source address binding is required, it is now also used for
8322    health-checks.
8323  - added 'reqpass' and 'reqipass' to allow certain headers but not the request
8324    itself.
8325  - factored several strings to reduce binary size by about 2 kB.
8326  - replaced setreuid() and setregid() with more standard setuid() and setgid().
8327  - added 4 status flags to the log line indicating who ended the connection
8328    first, the sessions state, the validity of the cookie, and action taken on
8329    the set-cookie header.
8330
83312002/10/18 : 1.1.17
8332  - add the notion of "backup" servers, which are used only when all other
8333    servers are down.
8334  - make Set-Cookie return "" instead of "(null)" when the server has no
8335    cookie assigned (useful for backup servers).
8336  - "log" now supports an optionnal level name (info, notice, err ...) above
8337    which nothing is sent.
8338  - replaced some strncmp() with memcmp() for better efficiency.
8339  - added "capture cookie" option which logs client and/or server cookies
8340  - cleaned up/down messages and dump servers states upon SIGHUP
8341  - added a redirection feature for errors : "errorloc <errnum> <url>"
8342  - now we won't insist on connecting to a dead server, even with a cookie,
8343    unless option "persist" is specified.
8344  - added HTTP/408 response for client request time-out and HTTP/50[234] for
8345    server reply time-out or errors.
8346
83472002/09/01 : 1.1.16
8348  - implement HTTP health checks when option "httpchk" is specified.
8349
83502002/08/07 : 1.1.15
8351  - replaced setpgid()/setpgrp() with setsid() for better portability, because
8352    setpgrp() doesn't have the same meaning under Solaris, Linux, and OpenBSD.
8353
83542002/07/20 : 1.1.14
8355  - added "postonly" cookie mode
8356
83572002/07/15 : 1.1.13
8358  - tv_diff used inverted parameters which led to negative times !
8359
83602002/07/13 : 1.1.12
8361  - fixed stats monitoring, and optimized some tv_* for most common cases.
8362  - replaced temporary 'newhdr' with 'trash' to reduce stack size
8363  - made HTTP errors more HTML-fiendly.
8364  - renamed strlcpy() to strlcpy2() because of a slightly difference between
8365    their behaviour (return value), to avoid confusion.
8366  - restricted HTTP messages to HTTP proxies only
8367  - added a 502 message when the connection has been refused by the server,
8368    to prevent clients from believing this is a zero-byte HTTP 0.9 reply.
8369  - changed 'Cache-control:' from 'no-cache="set-cookie"' to 'private' when
8370    inserting a cookie, because some caches (apache) don't understand it.
8371  - fixed processing of server headers when client is in SHUTR state
8372
83732002/07/04 :
8374  - automatically close fd's 0,1 and 2 when going daemon ; setpgrp() after
8375    setpgid()
8376
83772002/06/04 : 1.1.11
8378  - fixed multi-cookie handling in client request to allow clean deletion
8379    in insert+indirect mode. Now, only the server cookie is deleted and not
8380    all the header. Should now be compliant to RFC2965.
8381  - added a "nocache" option to "cookie" to specify that we explicitly want
8382    to add a "cache-control" header when we add a cookie.
8383    It is also possible to add an "Expires: <old-date>" to keep compatibility
8384    with old/broken caches.
8385
83862002/05/10 : 1.1.10
8387  - if a cookie is used in insert+indirect mode, it's desirable that the
8388    the servers don't see it. It was not possible to remove it correctly
8389    with regexps, so now it's removed automatically.
8390
83912002/04/19 : 1.1.9
8392  - don't use snprintf()'s return value as an end of message since it may
8393    be larger. This caused bus errors and segfaults in internal libc's
8394    getenv() during localtime() in send_log().
8395  - removed dead insecure send_syslog() function and all references to it.
8396  - fixed warnings on Solaris due to buggy implementation of isXXXX().
8397
83982002/04/18 : 1.1.8
8399  - option "dontlognull"
8400  - fixed "double space" bug in config parser
8401  - fixed an uninitialized server field in case of dispatch
8402    with no existing server which could cause a segfault during
8403    logging.
8404  - the pid logged was always the father's, which was wrong for daemons.
8405  - fixed wrong level "LOG_INFO" for message "proxy started".
8406
84072002/04/13 :
8408  - http logging is now complete :
8409    - ip:port, date, proxy, server
8410    - req_time, conn_time, hdr_time, tot_time
8411    - status, size, request
8412  - source address
8413
84142002/04/12 : 1.1.7
8415  - added option forwardfor
8416  - added reqirep, reqidel, reqiallow, reqideny, rspirep, rspidel
8417  - added "log global" in "listen" section.
8418
84192002/04/09 :
8420  - added a new "global" section :
8421    - logs
8422    - debug, quiet, daemon modes
8423    - uid, gid, chroot, nbproc, maxconn
8424
84252002/04/08 : 1.1.6
8426  - regex are now chained and not limited anymore.
8427  - unavailable server now returns HTTP/502.
8428  - increased per-line args limit to 40
8429  - added reqallow/reqdeny to block some request on matches
8430  - added HTTP 400/403 responses
8431
84322002/04/03 : 1.1.5
8433  - connection logging displayed incorrect source address.
8434  - added proxy start/stop and server up/down log events.
8435  - replaced log message short buffers with larger trash.
8436  - enlarged buffer to 8 kB and replace buffer to 4 kB.
8437
84382002/03/25 : 1.1.4
8439  - made rise/fall/interval time configurable
8440
84412002/03/22 : 1.1.3
8442  - fixed a bug : cr_expire and cw_expire were inverted in CL_STSHUT[WR]
8443    which could lead to loops.
8444
84452002/03/21 : 1.1.2
8446  - fixed a bug in buffer management where we could have a loop
8447    between event_read() and process_{cli|srv} if R==BUFSIZE-MAXREWRITE.
8448    => implemented an adjustable buffer limit.
8449  - fixed a bug : expiration of tasks in wait queue timeout is used again,
8450    and running tasks are skipped.
8451  - added some debug lines for accept events.
8452  - send warnings for servers up/down.
8453
84542002/03/12 : 1.1.1
8455  - fixed a bug in total failure handling
8456  - fixed a bug in timestamp comparison within same second (tv_cmp_ms)
8457
84582002/03/10 : 1.1.0
8459  - fixed a few timeout bugs
8460  - rearranged the task scheduler subsystem to improve performance,
8461    add new tasks, and make it easier to later port to librt ;
8462  - allow multiple accept() for one select() wake up ;
8463  - implemented internal load balancing with basic health-check ;
8464  - cookie insertion and header add/replace/delete, with better strings
8465    support.
8466
84672002/03/08
8468  - reworked buffer handling to fix a few rewrite bugs, and
8469    improve overall performance.
8470  - implement the "purge" option to delete server cookies in direct mode.
8471
84722002/03/07
8473  - fixed some error cases where the maxfd was not decreased.
8474
84752002/02/26
8476  - now supports transparent proxying, at least on linux 2.4.
8477
84782002/02/12
8479  - soft stop works again (fixed select timeout computation).
8480  - it seems that TCP proxies sometimes cannot timeout.
8481  - added a "quiet" mode.
8482  - enforce file descriptor limitation on socket() and accept().
8483
84842001/12/30 : release of version 1.0.2 : fixed a bug in header processing
84852001/12/19 : release of version 1.0.1 : no MSG_NOSIGNAL on solaris
84862001/12/16 : release of version 1.0.0.
84872001/12/16 : added syslog capability for each accepted connection.
84882001/11/19 : corrected premature end of files and occasional SIGPIPE.
84892001/10/31 : added health-check type servers (mode health) which replies OK then closes.
84902001/10/30 : added the ability to support standard TCP proxies and HTTP proxies
8491		with or without cookies (use keyword http for this).
84922001/09/01 : added client/server header replacing with regexps.
8493		eg:
8494       		cliexp ^(Host:\ [^:]*).* Host:\ \1:80
8495       		srvexp ^Server:\ .* Server:\ Apache
84962000/11/29 : first fully working release with complete FSMs and timeouts.
84972000/11/28 : major rewrite
84982000/11/26 : first write
8499