xref: /freebsd/contrib/unbound/util/configparser.y (revision 0957b409)
1 /*
2  * configparser.y -- yacc grammar for unbound configuration files
3  *
4  * Copyright (c) 2001-2006, NLnet Labs. All rights reserved.
5  *
6  * Copyright (c) 2007, NLnet Labs. All rights reserved.
7  *
8  * This software is open source.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  *
14  * Redistributions of source code must retain the above copyright notice,
15  * this list of conditions and the following disclaimer.
16  *
17  * Redistributions in binary form must reproduce the above copyright notice,
18  * this list of conditions and the following disclaimer in the documentation
19  * and/or other materials provided with the distribution.
20  *
21  * Neither the name of the NLNET LABS nor the names of its contributors may
22  * be used to endorse or promote products derived from this software without
23  * specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
31  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 %{
39 #include "config.h"
40 
41 #include <stdarg.h>
42 #include <stdio.h>
43 #include <string.h>
44 #include <stdlib.h>
45 #include <assert.h>
46 
47 #include "util/configyyrename.h"
48 #include "util/config_file.h"
49 #include "util/net_help.h"
50 
51 int ub_c_lex(void);
52 void ub_c_error(const char *message);
53 
54 static void validate_respip_action(const char* action);
55 
56 /* these need to be global, otherwise they cannot be used inside yacc */
57 extern struct config_parser_state* cfg_parser;
58 
59 #if 0
60 #define OUTYY(s)  printf s /* used ONLY when debugging */
61 #else
62 #define OUTYY(s)
63 #endif
64 
65 %}
66 %union {
67 	char*	str;
68 };
69 
70 %token SPACE LETTER NEWLINE COMMENT COLON ANY ZONESTR
71 %token <str> STRING_ARG
72 %token VAR_SERVER VAR_VERBOSITY VAR_NUM_THREADS VAR_PORT
73 %token VAR_OUTGOING_RANGE VAR_INTERFACE
74 %token VAR_DO_IP4 VAR_DO_IP6 VAR_PREFER_IP6 VAR_DO_UDP VAR_DO_TCP
75 %token VAR_TCP_MSS VAR_OUTGOING_TCP_MSS VAR_TCP_IDLE_TIMEOUT
76 %token VAR_EDNS_TCP_KEEPALIVE VAR_EDNS_TCP_KEEPALIVE_TIMEOUT
77 %token VAR_CHROOT VAR_USERNAME VAR_DIRECTORY VAR_LOGFILE VAR_PIDFILE
78 %token VAR_MSG_CACHE_SIZE VAR_MSG_CACHE_SLABS VAR_NUM_QUERIES_PER_THREAD
79 %token VAR_RRSET_CACHE_SIZE VAR_RRSET_CACHE_SLABS VAR_OUTGOING_NUM_TCP
80 %token VAR_INFRA_HOST_TTL VAR_INFRA_LAME_TTL VAR_INFRA_CACHE_SLABS
81 %token VAR_INFRA_CACHE_NUMHOSTS VAR_INFRA_CACHE_LAME_SIZE VAR_NAME
82 %token VAR_STUB_ZONE VAR_STUB_HOST VAR_STUB_ADDR VAR_TARGET_FETCH_POLICY
83 %token VAR_HARDEN_SHORT_BUFSIZE VAR_HARDEN_LARGE_QUERIES
84 %token VAR_FORWARD_ZONE VAR_FORWARD_HOST VAR_FORWARD_ADDR
85 %token VAR_DO_NOT_QUERY_ADDRESS VAR_HIDE_IDENTITY VAR_HIDE_VERSION
86 %token VAR_IDENTITY VAR_VERSION VAR_HARDEN_GLUE VAR_MODULE_CONF
87 %token VAR_TRUST_ANCHOR_FILE VAR_TRUST_ANCHOR VAR_VAL_OVERRIDE_DATE
88 %token VAR_BOGUS_TTL VAR_VAL_CLEAN_ADDITIONAL VAR_VAL_PERMISSIVE_MODE
89 %token VAR_INCOMING_NUM_TCP VAR_MSG_BUFFER_SIZE VAR_KEY_CACHE_SIZE
90 %token VAR_KEY_CACHE_SLABS VAR_TRUSTED_KEYS_FILE
91 %token VAR_VAL_NSEC3_KEYSIZE_ITERATIONS VAR_USE_SYSLOG
92 %token VAR_OUTGOING_INTERFACE VAR_ROOT_HINTS VAR_DO_NOT_QUERY_LOCALHOST
93 %token VAR_CACHE_MAX_TTL VAR_HARDEN_DNSSEC_STRIPPED VAR_ACCESS_CONTROL
94 %token VAR_LOCAL_ZONE VAR_LOCAL_DATA VAR_INTERFACE_AUTOMATIC
95 %token VAR_STATISTICS_INTERVAL VAR_DO_DAEMONIZE VAR_USE_CAPS_FOR_ID
96 %token VAR_STATISTICS_CUMULATIVE VAR_OUTGOING_PORT_PERMIT
97 %token VAR_OUTGOING_PORT_AVOID VAR_DLV_ANCHOR_FILE VAR_DLV_ANCHOR
98 %token VAR_NEG_CACHE_SIZE VAR_HARDEN_REFERRAL_PATH VAR_PRIVATE_ADDRESS
99 %token VAR_PRIVATE_DOMAIN VAR_REMOTE_CONTROL VAR_CONTROL_ENABLE
100 %token VAR_CONTROL_INTERFACE VAR_CONTROL_PORT VAR_SERVER_KEY_FILE
101 %token VAR_SERVER_CERT_FILE VAR_CONTROL_KEY_FILE VAR_CONTROL_CERT_FILE
102 %token VAR_CONTROL_USE_CERT
103 %token VAR_EXTENDED_STATISTICS VAR_LOCAL_DATA_PTR VAR_JOSTLE_TIMEOUT
104 %token VAR_STUB_PRIME VAR_UNWANTED_REPLY_THRESHOLD VAR_LOG_TIME_ASCII
105 %token VAR_DOMAIN_INSECURE VAR_PYTHON VAR_PYTHON_SCRIPT VAR_VAL_SIG_SKEW_MIN
106 %token VAR_VAL_SIG_SKEW_MAX VAR_CACHE_MIN_TTL VAR_VAL_LOG_LEVEL
107 %token VAR_AUTO_TRUST_ANCHOR_FILE VAR_KEEP_MISSING VAR_ADD_HOLDDOWN
108 %token VAR_DEL_HOLDDOWN VAR_SO_RCVBUF VAR_EDNS_BUFFER_SIZE VAR_PREFETCH
109 %token VAR_PREFETCH_KEY VAR_SO_SNDBUF VAR_SO_REUSEPORT VAR_HARDEN_BELOW_NXDOMAIN
110 %token VAR_IGNORE_CD_FLAG VAR_LOG_QUERIES VAR_LOG_REPLIES VAR_LOG_LOCAL_ACTIONS
111 %token VAR_TCP_UPSTREAM VAR_SSL_UPSTREAM
112 %token VAR_SSL_SERVICE_KEY VAR_SSL_SERVICE_PEM VAR_SSL_PORT VAR_FORWARD_FIRST
113 %token VAR_STUB_SSL_UPSTREAM VAR_FORWARD_SSL_UPSTREAM VAR_TLS_CERT_BUNDLE
114 %token VAR_STUB_FIRST VAR_MINIMAL_RESPONSES VAR_RRSET_ROUNDROBIN
115 %token VAR_MAX_UDP_SIZE VAR_DELAY_CLOSE
116 %token VAR_UNBLOCK_LAN_ZONES VAR_INSECURE_LAN_ZONES
117 %token VAR_INFRA_CACHE_MIN_RTT
118 %token VAR_DNS64_PREFIX VAR_DNS64_SYNTHALL VAR_DNS64_IGNORE_AAAA
119 %token VAR_DNSTAP VAR_DNSTAP_ENABLE VAR_DNSTAP_SOCKET_PATH
120 %token VAR_DNSTAP_SEND_IDENTITY VAR_DNSTAP_SEND_VERSION
121 %token VAR_DNSTAP_IDENTITY VAR_DNSTAP_VERSION
122 %token VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES
123 %token VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES
124 %token VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES
125 %token VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES
126 %token VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES
127 %token VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES
128 %token VAR_RESPONSE_IP_TAG VAR_RESPONSE_IP VAR_RESPONSE_IP_DATA
129 %token VAR_HARDEN_ALGO_DOWNGRADE VAR_IP_TRANSPARENT
130 %token VAR_DISABLE_DNSSEC_LAME_CHECK
131 %token VAR_IP_RATELIMIT VAR_IP_RATELIMIT_SLABS VAR_IP_RATELIMIT_SIZE
132 %token VAR_RATELIMIT VAR_RATELIMIT_SLABS VAR_RATELIMIT_SIZE
133 %token VAR_RATELIMIT_FOR_DOMAIN VAR_RATELIMIT_BELOW_DOMAIN
134 %token VAR_IP_RATELIMIT_FACTOR VAR_RATELIMIT_FACTOR
135 %token VAR_SEND_CLIENT_SUBNET VAR_CLIENT_SUBNET_ZONE
136 %token VAR_CLIENT_SUBNET_ALWAYS_FORWARD VAR_CLIENT_SUBNET_OPCODE
137 %token VAR_MAX_CLIENT_SUBNET_IPV4 VAR_MAX_CLIENT_SUBNET_IPV6
138 %token VAR_CAPS_WHITELIST VAR_CACHE_MAX_NEGATIVE_TTL VAR_PERMIT_SMALL_HOLDDOWN
139 %token VAR_QNAME_MINIMISATION VAR_QNAME_MINIMISATION_STRICT VAR_IP_FREEBIND
140 %token VAR_DEFINE_TAG VAR_LOCAL_ZONE_TAG VAR_ACCESS_CONTROL_TAG
141 %token VAR_LOCAL_ZONE_OVERRIDE VAR_ACCESS_CONTROL_TAG_ACTION
142 %token VAR_ACCESS_CONTROL_TAG_DATA VAR_VIEW VAR_ACCESS_CONTROL_VIEW
143 %token VAR_VIEW_FIRST VAR_SERVE_EXPIRED VAR_SERVE_EXPIRED_TTL
144 %token VAR_SERVE_EXPIRED_TTL_RESET VAR_FAKE_DSA VAR_FAKE_SHA1
145 %token VAR_LOG_IDENTITY VAR_HIDE_TRUSTANCHOR VAR_TRUST_ANCHOR_SIGNALING
146 %token VAR_AGGRESSIVE_NSEC VAR_USE_SYSTEMD VAR_SHM_ENABLE VAR_SHM_KEY
147 %token VAR_ROOT_KEY_SENTINEL
148 %token VAR_DNSCRYPT VAR_DNSCRYPT_ENABLE VAR_DNSCRYPT_PORT VAR_DNSCRYPT_PROVIDER
149 %token VAR_DNSCRYPT_SECRET_KEY VAR_DNSCRYPT_PROVIDER_CERT
150 %token VAR_DNSCRYPT_PROVIDER_CERT_ROTATED
151 %token VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE
152 %token VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS
153 %token VAR_DNSCRYPT_NONCE_CACHE_SIZE
154 %token VAR_DNSCRYPT_NONCE_CACHE_SLABS
155 %token VAR_IPSECMOD_ENABLED VAR_IPSECMOD_HOOK VAR_IPSECMOD_IGNORE_BOGUS
156 %token VAR_IPSECMOD_MAX_TTL VAR_IPSECMOD_WHITELIST VAR_IPSECMOD_STRICT
157 %token VAR_CACHEDB VAR_CACHEDB_BACKEND VAR_CACHEDB_SECRETSEED
158 %token VAR_CACHEDB_REDISHOST VAR_CACHEDB_REDISPORT VAR_CACHEDB_REDISTIMEOUT
159 %token VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM VAR_FOR_UPSTREAM
160 %token VAR_AUTH_ZONE VAR_ZONEFILE VAR_MASTER VAR_URL VAR_FOR_DOWNSTREAM
161 %token VAR_FALLBACK_ENABLED VAR_TLS_ADDITIONAL_PORT VAR_LOW_RTT VAR_LOW_RTT_PERMIL
162 %token VAR_ALLOW_NOTIFY VAR_TLS_WIN_CERT VAR_TCP_CONNECTION_LIMIT
163 %token VAR_FORWARD_NO_CACHE VAR_STUB_NO_CACHE VAR_LOG_SERVFAIL
164 
165 %%
166 toplevelvars: /* empty */ | toplevelvars toplevelvar ;
167 toplevelvar: serverstart contents_server | stubstart contents_stub |
168 	forwardstart contents_forward | pythonstart contents_py |
169 	rcstart contents_rc | dtstart contents_dt | viewstart contents_view |
170 	dnscstart contents_dnsc | cachedbstart contents_cachedb |
171 	authstart contents_auth
172 	;
173 
174 /* server: declaration */
175 serverstart: VAR_SERVER
176 	{
177 		OUTYY(("\nP(server:)\n"));
178 	}
179 	;
180 contents_server: contents_server content_server
181 	| ;
182 content_server: server_num_threads | server_verbosity | server_port |
183 	server_outgoing_range | server_do_ip4 |
184 	server_do_ip6 | server_prefer_ip6 |
185 	server_do_udp | server_do_tcp |
186 	server_tcp_mss | server_outgoing_tcp_mss | server_tcp_idle_timeout |
187 	server_tcp_keepalive | server_tcp_keepalive_timeout |
188 	server_interface | server_chroot | server_username |
189 	server_directory | server_logfile | server_pidfile |
190 	server_msg_cache_size | server_msg_cache_slabs |
191 	server_num_queries_per_thread | server_rrset_cache_size |
192 	server_rrset_cache_slabs | server_outgoing_num_tcp |
193 	server_infra_host_ttl | server_infra_lame_ttl |
194 	server_infra_cache_slabs | server_infra_cache_numhosts |
195 	server_infra_cache_lame_size | server_target_fetch_policy |
196 	server_harden_short_bufsize | server_harden_large_queries |
197 	server_do_not_query_address | server_hide_identity |
198 	server_hide_version | server_identity | server_version |
199 	server_harden_glue | server_module_conf | server_trust_anchor_file |
200 	server_trust_anchor | server_val_override_date | server_bogus_ttl |
201 	server_val_clean_additional | server_val_permissive_mode |
202 	server_incoming_num_tcp | server_msg_buffer_size |
203 	server_key_cache_size | server_key_cache_slabs |
204 	server_trusted_keys_file | server_val_nsec3_keysize_iterations |
205 	server_use_syslog | server_outgoing_interface | server_root_hints |
206 	server_do_not_query_localhost | server_cache_max_ttl |
207 	server_harden_dnssec_stripped | server_access_control |
208 	server_local_zone | server_local_data | server_interface_automatic |
209 	server_statistics_interval | server_do_daemonize |
210 	server_use_caps_for_id | server_statistics_cumulative |
211 	server_outgoing_port_permit | server_outgoing_port_avoid |
212 	server_dlv_anchor_file | server_dlv_anchor | server_neg_cache_size |
213 	server_harden_referral_path | server_private_address |
214 	server_private_domain | server_extended_statistics |
215 	server_local_data_ptr | server_jostle_timeout |
216 	server_unwanted_reply_threshold | server_log_time_ascii |
217 	server_domain_insecure | server_val_sig_skew_min |
218 	server_val_sig_skew_max | server_cache_min_ttl | server_val_log_level |
219 	server_auto_trust_anchor_file | server_add_holddown |
220 	server_del_holddown | server_keep_missing | server_so_rcvbuf |
221 	server_edns_buffer_size | server_prefetch | server_prefetch_key |
222 	server_so_sndbuf | server_harden_below_nxdomain | server_ignore_cd_flag |
223 	server_log_queries | server_log_replies | server_tcp_upstream | server_ssl_upstream |
224 	server_log_local_actions |
225 	server_ssl_service_key | server_ssl_service_pem | server_ssl_port |
226 	server_minimal_responses | server_rrset_roundrobin | server_max_udp_size |
227 	server_so_reuseport | server_delay_close |
228 	server_unblock_lan_zones | server_insecure_lan_zones |
229 	server_dns64_prefix | server_dns64_synthall | server_dns64_ignore_aaaa |
230 	server_infra_cache_min_rtt | server_harden_algo_downgrade |
231 	server_ip_transparent | server_ip_ratelimit | server_ratelimit |
232 	server_ip_ratelimit_slabs | server_ratelimit_slabs |
233 	server_ip_ratelimit_size | server_ratelimit_size |
234 	server_ratelimit_for_domain |
235 	server_ratelimit_below_domain | server_ratelimit_factor |
236 	server_ip_ratelimit_factor | server_send_client_subnet |
237 	server_client_subnet_zone | server_client_subnet_always_forward |
238 	server_client_subnet_opcode |
239 	server_max_client_subnet_ipv4 | server_max_client_subnet_ipv6 |
240 	server_caps_whitelist | server_cache_max_negative_ttl |
241 	server_permit_small_holddown | server_qname_minimisation |
242 	server_ip_freebind | server_define_tag | server_local_zone_tag |
243 	server_disable_dnssec_lame_check | server_access_control_tag |
244 	server_local_zone_override | server_access_control_tag_action |
245 	server_access_control_tag_data | server_access_control_view |
246 	server_qname_minimisation_strict | server_serve_expired |
247 	server_serve_expired_ttl | server_serve_expired_ttl_reset |
248 	server_fake_dsa | server_log_identity | server_use_systemd |
249 	server_response_ip_tag | server_response_ip | server_response_ip_data |
250 	server_shm_enable | server_shm_key | server_fake_sha1 |
251 	server_hide_trustanchor | server_trust_anchor_signaling |
252 	server_root_key_sentinel |
253 	server_ipsecmod_enabled | server_ipsecmod_hook |
254 	server_ipsecmod_ignore_bogus | server_ipsecmod_max_ttl |
255 	server_ipsecmod_whitelist | server_ipsecmod_strict |
256 	server_udp_upstream_without_downstream | server_aggressive_nsec |
257 	server_tls_cert_bundle | server_tls_additional_port | server_low_rtt |
258 	server_low_rtt_permil | server_tls_win_cert |
259 	server_tcp_connection_limit | server_log_servfail
260 	;
261 stubstart: VAR_STUB_ZONE
262 	{
263 		struct config_stub* s;
264 		OUTYY(("\nP(stub_zone:)\n"));
265 		s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
266 		if(s) {
267 			s->next = cfg_parser->cfg->stubs;
268 			cfg_parser->cfg->stubs = s;
269 		} else
270 			yyerror("out of memory");
271 	}
272 	;
273 contents_stub: contents_stub content_stub
274 	| ;
275 content_stub: stub_name | stub_host | stub_addr | stub_prime | stub_first |
276 	stub_no_cache | stub_ssl_upstream
277 	;
278 forwardstart: VAR_FORWARD_ZONE
279 	{
280 		struct config_stub* s;
281 		OUTYY(("\nP(forward_zone:)\n"));
282 		s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
283 		if(s) {
284 			s->next = cfg_parser->cfg->forwards;
285 			cfg_parser->cfg->forwards = s;
286 		} else
287 			yyerror("out of memory");
288 	}
289 	;
290 contents_forward: contents_forward content_forward
291 	| ;
292 content_forward: forward_name | forward_host | forward_addr | forward_first |
293 	forward_no_cache | forward_ssl_upstream
294 	;
295 viewstart: VAR_VIEW
296 	{
297 		struct config_view* s;
298 		OUTYY(("\nP(view:)\n"));
299 		s = (struct config_view*)calloc(1, sizeof(struct config_view));
300 		if(s) {
301 			s->next = cfg_parser->cfg->views;
302 			if(s->next && !s->next->name)
303 				yyerror("view without name");
304 			cfg_parser->cfg->views = s;
305 		} else
306 			yyerror("out of memory");
307 	}
308 	;
309 contents_view: contents_view content_view
310 	| ;
311 content_view: view_name | view_local_zone | view_local_data | view_first |
312 		view_response_ip | view_response_ip_data | view_local_data_ptr
313 	;
314 authstart: VAR_AUTH_ZONE
315 	{
316 		struct config_auth* s;
317 		OUTYY(("\nP(auth_zone:)\n"));
318 		s = (struct config_auth*)calloc(1, sizeof(struct config_auth));
319 		if(s) {
320 			s->next = cfg_parser->cfg->auths;
321 			cfg_parser->cfg->auths = s;
322 			/* defaults for auth zone */
323 			s->for_downstream = 1;
324 			s->for_upstream = 1;
325 			s->fallback_enabled = 0;
326 		} else
327 			yyerror("out of memory");
328 	}
329 	;
330 contents_auth: contents_auth content_auth
331 	| ;
332 content_auth: auth_name | auth_zonefile | auth_master | auth_url |
333 	auth_for_downstream | auth_for_upstream | auth_fallback_enabled |
334 	auth_allow_notify
335 	;
336 server_num_threads: VAR_NUM_THREADS STRING_ARG
337 	{
338 		OUTYY(("P(server_num_threads:%s)\n", $2));
339 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
340 			yyerror("number expected");
341 		else cfg_parser->cfg->num_threads = atoi($2);
342 		free($2);
343 	}
344 	;
345 server_verbosity: VAR_VERBOSITY STRING_ARG
346 	{
347 		OUTYY(("P(server_verbosity:%s)\n", $2));
348 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
349 			yyerror("number expected");
350 		else cfg_parser->cfg->verbosity = atoi($2);
351 		free($2);
352 	}
353 	;
354 server_statistics_interval: VAR_STATISTICS_INTERVAL STRING_ARG
355 	{
356 		OUTYY(("P(server_statistics_interval:%s)\n", $2));
357 		if(strcmp($2, "") == 0 || strcmp($2, "0") == 0)
358 			cfg_parser->cfg->stat_interval = 0;
359 		else if(atoi($2) == 0)
360 			yyerror("number expected");
361 		else cfg_parser->cfg->stat_interval = atoi($2);
362 		free($2);
363 	}
364 	;
365 server_statistics_cumulative: VAR_STATISTICS_CUMULATIVE STRING_ARG
366 	{
367 		OUTYY(("P(server_statistics_cumulative:%s)\n", $2));
368 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
369 			yyerror("expected yes or no.");
370 		else cfg_parser->cfg->stat_cumulative = (strcmp($2, "yes")==0);
371 		free($2);
372 	}
373 	;
374 server_extended_statistics: VAR_EXTENDED_STATISTICS STRING_ARG
375 	{
376 		OUTYY(("P(server_extended_statistics:%s)\n", $2));
377 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
378 			yyerror("expected yes or no.");
379 		else cfg_parser->cfg->stat_extended = (strcmp($2, "yes")==0);
380 		free($2);
381 	}
382 	;
383 server_shm_enable: VAR_SHM_ENABLE STRING_ARG
384 	{
385 		OUTYY(("P(server_shm_enable:%s)\n", $2));
386 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
387 			yyerror("expected yes or no.");
388 		else cfg_parser->cfg->shm_enable = (strcmp($2, "yes")==0);
389 		free($2);
390 	}
391 	;
392 server_shm_key: VAR_SHM_KEY STRING_ARG
393 	{
394 		OUTYY(("P(server_shm_key:%s)\n", $2));
395 		if(strcmp($2, "") == 0 || strcmp($2, "0") == 0)
396 			cfg_parser->cfg->shm_key = 0;
397 		else if(atoi($2) == 0)
398 			yyerror("number expected");
399 		else cfg_parser->cfg->shm_key = atoi($2);
400 		free($2);
401 	}
402 	;
403 server_port: VAR_PORT STRING_ARG
404 	{
405 		OUTYY(("P(server_port:%s)\n", $2));
406 		if(atoi($2) == 0)
407 			yyerror("port number expected");
408 		else cfg_parser->cfg->port = atoi($2);
409 		free($2);
410 	}
411 	;
412 server_send_client_subnet: VAR_SEND_CLIENT_SUBNET STRING_ARG
413 	{
414 	#ifdef CLIENT_SUBNET
415 		OUTYY(("P(server_send_client_subnet:%s)\n", $2));
416 		if(!cfg_strlist_insert(&cfg_parser->cfg->client_subnet, $2))
417 			fatal_exit("out of memory adding client-subnet");
418 	#else
419 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
420 	#endif
421 	}
422 	;
423 server_client_subnet_zone: VAR_CLIENT_SUBNET_ZONE STRING_ARG
424 	{
425 	#ifdef CLIENT_SUBNET
426 		OUTYY(("P(server_client_subnet_zone:%s)\n", $2));
427 		if(!cfg_strlist_insert(&cfg_parser->cfg->client_subnet_zone,
428 			$2))
429 			fatal_exit("out of memory adding client-subnet-zone");
430 	#else
431 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
432 	#endif
433 	}
434 	;
435 server_client_subnet_always_forward:
436 	VAR_CLIENT_SUBNET_ALWAYS_FORWARD STRING_ARG
437 	{
438 	#ifdef CLIENT_SUBNET
439 		OUTYY(("P(server_client_subnet_always_forward:%s)\n", $2));
440 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
441 			yyerror("expected yes or no.");
442 		else
443 			cfg_parser->cfg->client_subnet_always_forward =
444 				(strcmp($2, "yes")==0);
445 	#else
446 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
447 	#endif
448 		free($2);
449 	}
450 	;
451 server_client_subnet_opcode: VAR_CLIENT_SUBNET_OPCODE STRING_ARG
452 	{
453 	#ifdef CLIENT_SUBNET
454 		OUTYY(("P(client_subnet_opcode:%s)\n", $2));
455 		OUTYY(("P(Deprecated option, ignoring)\n"));
456 	#else
457 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
458 	#endif
459 		free($2);
460 	}
461 	;
462 server_max_client_subnet_ipv4: VAR_MAX_CLIENT_SUBNET_IPV4 STRING_ARG
463 	{
464 	#ifdef CLIENT_SUBNET
465 		OUTYY(("P(max_client_subnet_ipv4:%s)\n", $2));
466 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
467 			yyerror("IPv4 subnet length expected");
468 		else if (atoi($2) > 32)
469 			cfg_parser->cfg->max_client_subnet_ipv4 = 32;
470 		else if (atoi($2) < 0)
471 			cfg_parser->cfg->max_client_subnet_ipv4 = 0;
472 		else cfg_parser->cfg->max_client_subnet_ipv4 = (uint8_t)atoi($2);
473 	#else
474 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
475 	#endif
476 		free($2);
477 	}
478 	;
479 server_max_client_subnet_ipv6: VAR_MAX_CLIENT_SUBNET_IPV6 STRING_ARG
480 	{
481 	#ifdef CLIENT_SUBNET
482 		OUTYY(("P(max_client_subnet_ipv6:%s)\n", $2));
483 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
484 			yyerror("Ipv6 subnet length expected");
485 		else if (atoi($2) > 128)
486 			cfg_parser->cfg->max_client_subnet_ipv6 = 128;
487 		else if (atoi($2) < 0)
488 			cfg_parser->cfg->max_client_subnet_ipv6 = 0;
489 		else cfg_parser->cfg->max_client_subnet_ipv6 = (uint8_t)atoi($2);
490 	#else
491 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
492 	#endif
493 		free($2);
494 	}
495 	;
496 server_interface: VAR_INTERFACE STRING_ARG
497 	{
498 		OUTYY(("P(server_interface:%s)\n", $2));
499 		if(cfg_parser->cfg->num_ifs == 0)
500 			cfg_parser->cfg->ifs = calloc(1, sizeof(char*));
501 		else 	cfg_parser->cfg->ifs = realloc(cfg_parser->cfg->ifs,
502 				(cfg_parser->cfg->num_ifs+1)*sizeof(char*));
503 		if(!cfg_parser->cfg->ifs)
504 			yyerror("out of memory");
505 		else
506 			cfg_parser->cfg->ifs[cfg_parser->cfg->num_ifs++] = $2;
507 	}
508 	;
509 server_outgoing_interface: VAR_OUTGOING_INTERFACE STRING_ARG
510 	{
511 		OUTYY(("P(server_outgoing_interface:%s)\n", $2));
512 		if(cfg_parser->cfg->num_out_ifs == 0)
513 			cfg_parser->cfg->out_ifs = calloc(1, sizeof(char*));
514 		else 	cfg_parser->cfg->out_ifs = realloc(
515 			cfg_parser->cfg->out_ifs,
516 			(cfg_parser->cfg->num_out_ifs+1)*sizeof(char*));
517 		if(!cfg_parser->cfg->out_ifs)
518 			yyerror("out of memory");
519 		else
520 			cfg_parser->cfg->out_ifs[
521 				cfg_parser->cfg->num_out_ifs++] = $2;
522 	}
523 	;
524 server_outgoing_range: VAR_OUTGOING_RANGE STRING_ARG
525 	{
526 		OUTYY(("P(server_outgoing_range:%s)\n", $2));
527 		if(atoi($2) == 0)
528 			yyerror("number expected");
529 		else cfg_parser->cfg->outgoing_num_ports = atoi($2);
530 		free($2);
531 	}
532 	;
533 server_outgoing_port_permit: VAR_OUTGOING_PORT_PERMIT STRING_ARG
534 	{
535 		OUTYY(("P(server_outgoing_port_permit:%s)\n", $2));
536 		if(!cfg_mark_ports($2, 1,
537 			cfg_parser->cfg->outgoing_avail_ports, 65536))
538 			yyerror("port number or range (\"low-high\") expected");
539 		free($2);
540 	}
541 	;
542 server_outgoing_port_avoid: VAR_OUTGOING_PORT_AVOID STRING_ARG
543 	{
544 		OUTYY(("P(server_outgoing_port_avoid:%s)\n", $2));
545 		if(!cfg_mark_ports($2, 0,
546 			cfg_parser->cfg->outgoing_avail_ports, 65536))
547 			yyerror("port number or range (\"low-high\") expected");
548 		free($2);
549 	}
550 	;
551 server_outgoing_num_tcp: VAR_OUTGOING_NUM_TCP STRING_ARG
552 	{
553 		OUTYY(("P(server_outgoing_num_tcp:%s)\n", $2));
554 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
555 			yyerror("number expected");
556 		else cfg_parser->cfg->outgoing_num_tcp = atoi($2);
557 		free($2);
558 	}
559 	;
560 server_incoming_num_tcp: VAR_INCOMING_NUM_TCP STRING_ARG
561 	{
562 		OUTYY(("P(server_incoming_num_tcp:%s)\n", $2));
563 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
564 			yyerror("number expected");
565 		else cfg_parser->cfg->incoming_num_tcp = atoi($2);
566 		free($2);
567 	}
568 	;
569 server_interface_automatic: VAR_INTERFACE_AUTOMATIC STRING_ARG
570 	{
571 		OUTYY(("P(server_interface_automatic:%s)\n", $2));
572 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
573 			yyerror("expected yes or no.");
574 		else cfg_parser->cfg->if_automatic = (strcmp($2, "yes")==0);
575 		free($2);
576 	}
577 	;
578 server_do_ip4: VAR_DO_IP4 STRING_ARG
579 	{
580 		OUTYY(("P(server_do_ip4:%s)\n", $2));
581 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
582 			yyerror("expected yes or no.");
583 		else cfg_parser->cfg->do_ip4 = (strcmp($2, "yes")==0);
584 		free($2);
585 	}
586 	;
587 server_do_ip6: VAR_DO_IP6 STRING_ARG
588 	{
589 		OUTYY(("P(server_do_ip6:%s)\n", $2));
590 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
591 			yyerror("expected yes or no.");
592 		else cfg_parser->cfg->do_ip6 = (strcmp($2, "yes")==0);
593 		free($2);
594 	}
595 	;
596 server_do_udp: VAR_DO_UDP STRING_ARG
597 	{
598 		OUTYY(("P(server_do_udp:%s)\n", $2));
599 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
600 			yyerror("expected yes or no.");
601 		else cfg_parser->cfg->do_udp = (strcmp($2, "yes")==0);
602 		free($2);
603 	}
604 	;
605 server_do_tcp: VAR_DO_TCP STRING_ARG
606 	{
607 		OUTYY(("P(server_do_tcp:%s)\n", $2));
608 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
609 			yyerror("expected yes or no.");
610 		else cfg_parser->cfg->do_tcp = (strcmp($2, "yes")==0);
611 		free($2);
612 	}
613 	;
614 server_prefer_ip6: VAR_PREFER_IP6 STRING_ARG
615 	{
616 		OUTYY(("P(server_prefer_ip6:%s)\n", $2));
617 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
618 			yyerror("expected yes or no.");
619 		else cfg_parser->cfg->prefer_ip6 = (strcmp($2, "yes")==0);
620 		free($2);
621 	}
622 	;
623 server_tcp_mss: VAR_TCP_MSS STRING_ARG
624 	{
625 		OUTYY(("P(server_tcp_mss:%s)\n", $2));
626                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
627                         yyerror("number expected");
628                 else cfg_parser->cfg->tcp_mss = atoi($2);
629                 free($2);
630 	}
631 	;
632 server_outgoing_tcp_mss: VAR_OUTGOING_TCP_MSS STRING_ARG
633 	{
634 		OUTYY(("P(server_outgoing_tcp_mss:%s)\n", $2));
635 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
636 			yyerror("number expected");
637 		else cfg_parser->cfg->outgoing_tcp_mss = atoi($2);
638 		free($2);
639 	}
640 	;
641 server_tcp_idle_timeout: VAR_TCP_IDLE_TIMEOUT STRING_ARG
642 	{
643 		OUTYY(("P(server_tcp_idle_timeout:%s)\n", $2));
644 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
645 			yyerror("number expected");
646 		else if (atoi($2) > 120000)
647 			cfg_parser->cfg->tcp_idle_timeout = 120000;
648 		else if (atoi($2) < 1)
649 			cfg_parser->cfg->tcp_idle_timeout = 1;
650 		else cfg_parser->cfg->tcp_idle_timeout = atoi($2);
651 		free($2);
652 	}
653 	;
654 server_tcp_keepalive: VAR_EDNS_TCP_KEEPALIVE STRING_ARG
655 	{
656 		OUTYY(("P(server_tcp_keepalive:%s)\n", $2));
657 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
658 			yyerror("expected yes or no.");
659 		else cfg_parser->cfg->do_tcp_keepalive = (strcmp($2, "yes")==0);
660 		free($2);
661 	}
662 	;
663 server_tcp_keepalive_timeout: VAR_EDNS_TCP_KEEPALIVE_TIMEOUT STRING_ARG
664 	{
665 		OUTYY(("P(server_tcp_keepalive_timeout:%s)\n", $2));
666 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
667 			yyerror("number expected");
668 		else if (atoi($2) > 6553500)
669 			cfg_parser->cfg->tcp_keepalive_timeout = 6553500;
670 		else if (atoi($2) < 1)
671 			cfg_parser->cfg->tcp_keepalive_timeout = 0;
672 		else cfg_parser->cfg->tcp_keepalive_timeout = atoi($2);
673 		free($2);
674 	}
675 	;
676 server_tcp_upstream: VAR_TCP_UPSTREAM STRING_ARG
677 	{
678 		OUTYY(("P(server_tcp_upstream:%s)\n", $2));
679 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
680 			yyerror("expected yes or no.");
681 		else cfg_parser->cfg->tcp_upstream = (strcmp($2, "yes")==0);
682 		free($2);
683 	}
684 	;
685 server_udp_upstream_without_downstream: VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM STRING_ARG
686 	{
687 		OUTYY(("P(server_udp_upstream_without_downstream:%s)\n", $2));
688 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
689 			yyerror("expected yes or no.");
690 		else cfg_parser->cfg->udp_upstream_without_downstream = (strcmp($2, "yes")==0);
691 		free($2);
692 	}
693 	;
694 server_ssl_upstream: VAR_SSL_UPSTREAM STRING_ARG
695 	{
696 		OUTYY(("P(server_ssl_upstream:%s)\n", $2));
697 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
698 			yyerror("expected yes or no.");
699 		else cfg_parser->cfg->ssl_upstream = (strcmp($2, "yes")==0);
700 		free($2);
701 	}
702 	;
703 server_ssl_service_key: VAR_SSL_SERVICE_KEY STRING_ARG
704 	{
705 		OUTYY(("P(server_ssl_service_key:%s)\n", $2));
706 		free(cfg_parser->cfg->ssl_service_key);
707 		cfg_parser->cfg->ssl_service_key = $2;
708 	}
709 	;
710 server_ssl_service_pem: VAR_SSL_SERVICE_PEM STRING_ARG
711 	{
712 		OUTYY(("P(server_ssl_service_pem:%s)\n", $2));
713 		free(cfg_parser->cfg->ssl_service_pem);
714 		cfg_parser->cfg->ssl_service_pem = $2;
715 	}
716 	;
717 server_ssl_port: VAR_SSL_PORT STRING_ARG
718 	{
719 		OUTYY(("P(server_ssl_port:%s)\n", $2));
720 		if(atoi($2) == 0)
721 			yyerror("port number expected");
722 		else cfg_parser->cfg->ssl_port = atoi($2);
723 		free($2);
724 	}
725 	;
726 server_tls_cert_bundle: VAR_TLS_CERT_BUNDLE STRING_ARG
727 	{
728 		OUTYY(("P(server_tls_cert_bundle:%s)\n", $2));
729 		free(cfg_parser->cfg->tls_cert_bundle);
730 		cfg_parser->cfg->tls_cert_bundle = $2;
731 	}
732 	;
733 server_tls_win_cert: VAR_TLS_WIN_CERT STRING_ARG
734 	{
735 		OUTYY(("P(server_tls_win_cert:%s)\n", $2));
736 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
737 			yyerror("expected yes or no.");
738 		else cfg_parser->cfg->tls_win_cert = (strcmp($2, "yes")==0);
739 		free($2);
740 	}
741 	;
742 server_tls_additional_port: VAR_TLS_ADDITIONAL_PORT STRING_ARG
743 	{
744 		OUTYY(("P(server_tls_additional_port:%s)\n", $2));
745 		if(!cfg_strlist_insert(&cfg_parser->cfg->tls_additional_port,
746 			$2))
747 			yyerror("out of memory");
748 	}
749 	;
750 server_use_systemd: VAR_USE_SYSTEMD STRING_ARG
751 	{
752 		OUTYY(("P(server_use_systemd:%s)\n", $2));
753 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
754 			yyerror("expected yes or no.");
755 		else cfg_parser->cfg->use_systemd = (strcmp($2, "yes")==0);
756 		free($2);
757 	}
758 	;
759 server_do_daemonize: VAR_DO_DAEMONIZE STRING_ARG
760 	{
761 		OUTYY(("P(server_do_daemonize:%s)\n", $2));
762 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
763 			yyerror("expected yes or no.");
764 		else cfg_parser->cfg->do_daemonize = (strcmp($2, "yes")==0);
765 		free($2);
766 	}
767 	;
768 server_use_syslog: VAR_USE_SYSLOG STRING_ARG
769 	{
770 		OUTYY(("P(server_use_syslog:%s)\n", $2));
771 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
772 			yyerror("expected yes or no.");
773 		else cfg_parser->cfg->use_syslog = (strcmp($2, "yes")==0);
774 #if !defined(HAVE_SYSLOG_H) && !defined(UB_ON_WINDOWS)
775 		if(strcmp($2, "yes") == 0)
776 			yyerror("no syslog services are available. "
777 				"(reconfigure and compile to add)");
778 #endif
779 		free($2);
780 	}
781 	;
782 server_log_time_ascii: VAR_LOG_TIME_ASCII STRING_ARG
783 	{
784 		OUTYY(("P(server_log_time_ascii:%s)\n", $2));
785 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
786 			yyerror("expected yes or no.");
787 		else cfg_parser->cfg->log_time_ascii = (strcmp($2, "yes")==0);
788 		free($2);
789 	}
790 	;
791 server_log_queries: VAR_LOG_QUERIES STRING_ARG
792 	{
793 		OUTYY(("P(server_log_queries:%s)\n", $2));
794 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
795 			yyerror("expected yes or no.");
796 		else cfg_parser->cfg->log_queries = (strcmp($2, "yes")==0);
797 		free($2);
798 	}
799 	;
800 server_log_replies: VAR_LOG_REPLIES STRING_ARG
801   {
802   	OUTYY(("P(server_log_replies:%s)\n", $2));
803   	if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
804   		yyerror("expected yes or no.");
805   	else cfg_parser->cfg->log_replies = (strcmp($2, "yes")==0);
806   	free($2);
807   }
808   ;
809 server_log_servfail: VAR_LOG_SERVFAIL STRING_ARG
810 	{
811 		OUTYY(("P(server_log_servfail:%s)\n", $2));
812 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
813 			yyerror("expected yes or no.");
814 		else cfg_parser->cfg->log_servfail = (strcmp($2, "yes")==0);
815 		free($2);
816 	}
817 	;
818 server_log_local_actions: VAR_LOG_LOCAL_ACTIONS STRING_ARG
819   {
820   	OUTYY(("P(server_log_local_actions:%s)\n", $2));
821   	if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
822   		yyerror("expected yes or no.");
823   	else cfg_parser->cfg->log_local_actions = (strcmp($2, "yes")==0);
824   	free($2);
825   }
826   ;
827 server_chroot: VAR_CHROOT STRING_ARG
828 	{
829 		OUTYY(("P(server_chroot:%s)\n", $2));
830 		free(cfg_parser->cfg->chrootdir);
831 		cfg_parser->cfg->chrootdir = $2;
832 	}
833 	;
834 server_username: VAR_USERNAME STRING_ARG
835 	{
836 		OUTYY(("P(server_username:%s)\n", $2));
837 		free(cfg_parser->cfg->username);
838 		cfg_parser->cfg->username = $2;
839 	}
840 	;
841 server_directory: VAR_DIRECTORY STRING_ARG
842 	{
843 		OUTYY(("P(server_directory:%s)\n", $2));
844 		free(cfg_parser->cfg->directory);
845 		cfg_parser->cfg->directory = $2;
846 		/* change there right away for includes relative to this */
847 		if($2[0]) {
848 			char* d;
849 #ifdef UB_ON_WINDOWS
850 			w_config_adjust_directory(cfg_parser->cfg);
851 #endif
852 			d = cfg_parser->cfg->directory;
853 			/* adjust directory if we have already chroot,
854 			 * like, we reread after sighup */
855 			if(cfg_parser->chroot && cfg_parser->chroot[0] &&
856 				strncmp(d, cfg_parser->chroot, strlen(
857 				cfg_parser->chroot)) == 0)
858 				d += strlen(cfg_parser->chroot);
859 			if(d[0]) {
860 			    if(chdir(d))
861 				log_err("cannot chdir to directory: %s (%s)",
862 					d, strerror(errno));
863 			}
864 		}
865 	}
866 	;
867 server_logfile: VAR_LOGFILE STRING_ARG
868 	{
869 		OUTYY(("P(server_logfile:%s)\n", $2));
870 		free(cfg_parser->cfg->logfile);
871 		cfg_parser->cfg->logfile = $2;
872 		cfg_parser->cfg->use_syslog = 0;
873 	}
874 	;
875 server_pidfile: VAR_PIDFILE STRING_ARG
876 	{
877 		OUTYY(("P(server_pidfile:%s)\n", $2));
878 		free(cfg_parser->cfg->pidfile);
879 		cfg_parser->cfg->pidfile = $2;
880 	}
881 	;
882 server_root_hints: VAR_ROOT_HINTS STRING_ARG
883 	{
884 		OUTYY(("P(server_root_hints:%s)\n", $2));
885 		if(!cfg_strlist_insert(&cfg_parser->cfg->root_hints, $2))
886 			yyerror("out of memory");
887 	}
888 	;
889 server_dlv_anchor_file: VAR_DLV_ANCHOR_FILE STRING_ARG
890 	{
891 		OUTYY(("P(server_dlv_anchor_file:%s)\n", $2));
892 		free(cfg_parser->cfg->dlv_anchor_file);
893 		cfg_parser->cfg->dlv_anchor_file = $2;
894 	}
895 	;
896 server_dlv_anchor: VAR_DLV_ANCHOR STRING_ARG
897 	{
898 		OUTYY(("P(server_dlv_anchor:%s)\n", $2));
899 		if(!cfg_strlist_insert(&cfg_parser->cfg->dlv_anchor_list, $2))
900 			yyerror("out of memory");
901 	}
902 	;
903 server_auto_trust_anchor_file: VAR_AUTO_TRUST_ANCHOR_FILE STRING_ARG
904 	{
905 		OUTYY(("P(server_auto_trust_anchor_file:%s)\n", $2));
906 		if(!cfg_strlist_insert(&cfg_parser->cfg->
907 			auto_trust_anchor_file_list, $2))
908 			yyerror("out of memory");
909 	}
910 	;
911 server_trust_anchor_file: VAR_TRUST_ANCHOR_FILE STRING_ARG
912 	{
913 		OUTYY(("P(server_trust_anchor_file:%s)\n", $2));
914 		if(!cfg_strlist_insert(&cfg_parser->cfg->
915 			trust_anchor_file_list, $2))
916 			yyerror("out of memory");
917 	}
918 	;
919 server_trusted_keys_file: VAR_TRUSTED_KEYS_FILE STRING_ARG
920 	{
921 		OUTYY(("P(server_trusted_keys_file:%s)\n", $2));
922 		if(!cfg_strlist_insert(&cfg_parser->cfg->
923 			trusted_keys_file_list, $2))
924 			yyerror("out of memory");
925 	}
926 	;
927 server_trust_anchor: VAR_TRUST_ANCHOR STRING_ARG
928 	{
929 		OUTYY(("P(server_trust_anchor:%s)\n", $2));
930 		if(!cfg_strlist_insert(&cfg_parser->cfg->trust_anchor_list, $2))
931 			yyerror("out of memory");
932 	}
933 	;
934 server_trust_anchor_signaling: VAR_TRUST_ANCHOR_SIGNALING STRING_ARG
935 	{
936 		OUTYY(("P(server_trust_anchor_signaling:%s)\n", $2));
937 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
938 			yyerror("expected yes or no.");
939 		else
940 			cfg_parser->cfg->trust_anchor_signaling =
941 				(strcmp($2, "yes")==0);
942 		free($2);
943 	}
944 	;
945 server_root_key_sentinel: VAR_ROOT_KEY_SENTINEL STRING_ARG
946 	{
947 		OUTYY(("P(server_root_key_sentinel:%s)\n", $2));
948 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
949 			yyerror("expected yes or no.");
950 		else
951 			cfg_parser->cfg->root_key_sentinel =
952 				(strcmp($2, "yes")==0);
953 		free($2);
954 	}
955 	;
956 server_domain_insecure: VAR_DOMAIN_INSECURE STRING_ARG
957 	{
958 		OUTYY(("P(server_domain_insecure:%s)\n", $2));
959 		if(!cfg_strlist_insert(&cfg_parser->cfg->domain_insecure, $2))
960 			yyerror("out of memory");
961 	}
962 	;
963 server_hide_identity: VAR_HIDE_IDENTITY STRING_ARG
964 	{
965 		OUTYY(("P(server_hide_identity:%s)\n", $2));
966 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
967 			yyerror("expected yes or no.");
968 		else cfg_parser->cfg->hide_identity = (strcmp($2, "yes")==0);
969 		free($2);
970 	}
971 	;
972 server_hide_version: VAR_HIDE_VERSION STRING_ARG
973 	{
974 		OUTYY(("P(server_hide_version:%s)\n", $2));
975 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
976 			yyerror("expected yes or no.");
977 		else cfg_parser->cfg->hide_version = (strcmp($2, "yes")==0);
978 		free($2);
979 	}
980 	;
981 server_hide_trustanchor: VAR_HIDE_TRUSTANCHOR STRING_ARG
982 	{
983 		OUTYY(("P(server_hide_trustanchor:%s)\n", $2));
984 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
985 			yyerror("expected yes or no.");
986 		else cfg_parser->cfg->hide_trustanchor = (strcmp($2, "yes")==0);
987 		free($2);
988 	}
989 	;
990 server_identity: VAR_IDENTITY STRING_ARG
991 	{
992 		OUTYY(("P(server_identity:%s)\n", $2));
993 		free(cfg_parser->cfg->identity);
994 		cfg_parser->cfg->identity = $2;
995 	}
996 	;
997 server_version: VAR_VERSION STRING_ARG
998 	{
999 		OUTYY(("P(server_version:%s)\n", $2));
1000 		free(cfg_parser->cfg->version);
1001 		cfg_parser->cfg->version = $2;
1002 	}
1003 	;
1004 server_so_rcvbuf: VAR_SO_RCVBUF STRING_ARG
1005 	{
1006 		OUTYY(("P(server_so_rcvbuf:%s)\n", $2));
1007 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_rcvbuf))
1008 			yyerror("buffer size expected");
1009 		free($2);
1010 	}
1011 	;
1012 server_so_sndbuf: VAR_SO_SNDBUF STRING_ARG
1013 	{
1014 		OUTYY(("P(server_so_sndbuf:%s)\n", $2));
1015 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_sndbuf))
1016 			yyerror("buffer size expected");
1017 		free($2);
1018 	}
1019 	;
1020 server_so_reuseport: VAR_SO_REUSEPORT STRING_ARG
1021     {
1022         OUTYY(("P(server_so_reuseport:%s)\n", $2));
1023         if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1024             yyerror("expected yes or no.");
1025         else cfg_parser->cfg->so_reuseport =
1026             (strcmp($2, "yes")==0);
1027         free($2);
1028     }
1029     ;
1030 server_ip_transparent: VAR_IP_TRANSPARENT STRING_ARG
1031     {
1032         OUTYY(("P(server_ip_transparent:%s)\n", $2));
1033         if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1034             yyerror("expected yes or no.");
1035         else cfg_parser->cfg->ip_transparent =
1036             (strcmp($2, "yes")==0);
1037         free($2);
1038     }
1039     ;
1040 server_ip_freebind: VAR_IP_FREEBIND STRING_ARG
1041     {
1042         OUTYY(("P(server_ip_freebind:%s)\n", $2));
1043         if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1044             yyerror("expected yes or no.");
1045         else cfg_parser->cfg->ip_freebind =
1046             (strcmp($2, "yes")==0);
1047         free($2);
1048     }
1049     ;
1050 server_edns_buffer_size: VAR_EDNS_BUFFER_SIZE STRING_ARG
1051 	{
1052 		OUTYY(("P(server_edns_buffer_size:%s)\n", $2));
1053 		if(atoi($2) == 0)
1054 			yyerror("number expected");
1055 		else if (atoi($2) < 12)
1056 			yyerror("edns buffer size too small");
1057 		else if (atoi($2) > 65535)
1058 			cfg_parser->cfg->edns_buffer_size = 65535;
1059 		else cfg_parser->cfg->edns_buffer_size = atoi($2);
1060 		free($2);
1061 	}
1062 	;
1063 server_msg_buffer_size: VAR_MSG_BUFFER_SIZE STRING_ARG
1064 	{
1065 		OUTYY(("P(server_msg_buffer_size:%s)\n", $2));
1066 		if(atoi($2) == 0)
1067 			yyerror("number expected");
1068 		else if (atoi($2) < 4096)
1069 			yyerror("message buffer size too small (use 4096)");
1070 		else cfg_parser->cfg->msg_buffer_size = atoi($2);
1071 		free($2);
1072 	}
1073 	;
1074 server_msg_cache_size: VAR_MSG_CACHE_SIZE STRING_ARG
1075 	{
1076 		OUTYY(("P(server_msg_cache_size:%s)\n", $2));
1077 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->msg_cache_size))
1078 			yyerror("memory size expected");
1079 		free($2);
1080 	}
1081 	;
1082 server_msg_cache_slabs: VAR_MSG_CACHE_SLABS STRING_ARG
1083 	{
1084 		OUTYY(("P(server_msg_cache_slabs:%s)\n", $2));
1085 		if(atoi($2) == 0)
1086 			yyerror("number expected");
1087 		else {
1088 			cfg_parser->cfg->msg_cache_slabs = atoi($2);
1089 			if(!is_pow2(cfg_parser->cfg->msg_cache_slabs))
1090 				yyerror("must be a power of 2");
1091 		}
1092 		free($2);
1093 	}
1094 	;
1095 server_num_queries_per_thread: VAR_NUM_QUERIES_PER_THREAD STRING_ARG
1096 	{
1097 		OUTYY(("P(server_num_queries_per_thread:%s)\n", $2));
1098 		if(atoi($2) == 0)
1099 			yyerror("number expected");
1100 		else cfg_parser->cfg->num_queries_per_thread = atoi($2);
1101 		free($2);
1102 	}
1103 	;
1104 server_jostle_timeout: VAR_JOSTLE_TIMEOUT STRING_ARG
1105 	{
1106 		OUTYY(("P(server_jostle_timeout:%s)\n", $2));
1107 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1108 			yyerror("number expected");
1109 		else cfg_parser->cfg->jostle_time = atoi($2);
1110 		free($2);
1111 	}
1112 	;
1113 server_delay_close: VAR_DELAY_CLOSE STRING_ARG
1114 	{
1115 		OUTYY(("P(server_delay_close:%s)\n", $2));
1116 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1117 			yyerror("number expected");
1118 		else cfg_parser->cfg->delay_close = atoi($2);
1119 		free($2);
1120 	}
1121 	;
1122 server_unblock_lan_zones: VAR_UNBLOCK_LAN_ZONES STRING_ARG
1123 	{
1124 		OUTYY(("P(server_unblock_lan_zones:%s)\n", $2));
1125 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1126 			yyerror("expected yes or no.");
1127 		else cfg_parser->cfg->unblock_lan_zones =
1128 			(strcmp($2, "yes")==0);
1129 		free($2);
1130 	}
1131 	;
1132 server_insecure_lan_zones: VAR_INSECURE_LAN_ZONES STRING_ARG
1133 	{
1134 		OUTYY(("P(server_insecure_lan_zones:%s)\n", $2));
1135 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1136 			yyerror("expected yes or no.");
1137 		else cfg_parser->cfg->insecure_lan_zones =
1138 			(strcmp($2, "yes")==0);
1139 		free($2);
1140 	}
1141 	;
1142 server_rrset_cache_size: VAR_RRSET_CACHE_SIZE STRING_ARG
1143 	{
1144 		OUTYY(("P(server_rrset_cache_size:%s)\n", $2));
1145 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->rrset_cache_size))
1146 			yyerror("memory size expected");
1147 		free($2);
1148 	}
1149 	;
1150 server_rrset_cache_slabs: VAR_RRSET_CACHE_SLABS STRING_ARG
1151 	{
1152 		OUTYY(("P(server_rrset_cache_slabs:%s)\n", $2));
1153 		if(atoi($2) == 0)
1154 			yyerror("number expected");
1155 		else {
1156 			cfg_parser->cfg->rrset_cache_slabs = atoi($2);
1157 			if(!is_pow2(cfg_parser->cfg->rrset_cache_slabs))
1158 				yyerror("must be a power of 2");
1159 		}
1160 		free($2);
1161 	}
1162 	;
1163 server_infra_host_ttl: VAR_INFRA_HOST_TTL STRING_ARG
1164 	{
1165 		OUTYY(("P(server_infra_host_ttl:%s)\n", $2));
1166 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1167 			yyerror("number expected");
1168 		else cfg_parser->cfg->host_ttl = atoi($2);
1169 		free($2);
1170 	}
1171 	;
1172 server_infra_lame_ttl: VAR_INFRA_LAME_TTL STRING_ARG
1173 	{
1174 		OUTYY(("P(server_infra_lame_ttl:%s)\n", $2));
1175 		verbose(VERB_DETAIL, "ignored infra-lame-ttl: %s (option "
1176 			"removed, use infra-host-ttl)", $2);
1177 		free($2);
1178 	}
1179 	;
1180 server_infra_cache_numhosts: VAR_INFRA_CACHE_NUMHOSTS STRING_ARG
1181 	{
1182 		OUTYY(("P(server_infra_cache_numhosts:%s)\n", $2));
1183 		if(atoi($2) == 0)
1184 			yyerror("number expected");
1185 		else cfg_parser->cfg->infra_cache_numhosts = atoi($2);
1186 		free($2);
1187 	}
1188 	;
1189 server_infra_cache_lame_size: VAR_INFRA_CACHE_LAME_SIZE STRING_ARG
1190 	{
1191 		OUTYY(("P(server_infra_cache_lame_size:%s)\n", $2));
1192 		verbose(VERB_DETAIL, "ignored infra-cache-lame-size: %s "
1193 			"(option removed, use infra-cache-numhosts)", $2);
1194 		free($2);
1195 	}
1196 	;
1197 server_infra_cache_slabs: VAR_INFRA_CACHE_SLABS STRING_ARG
1198 	{
1199 		OUTYY(("P(server_infra_cache_slabs:%s)\n", $2));
1200 		if(atoi($2) == 0)
1201 			yyerror("number expected");
1202 		else {
1203 			cfg_parser->cfg->infra_cache_slabs = atoi($2);
1204 			if(!is_pow2(cfg_parser->cfg->infra_cache_slabs))
1205 				yyerror("must be a power of 2");
1206 		}
1207 		free($2);
1208 	}
1209 	;
1210 server_infra_cache_min_rtt: VAR_INFRA_CACHE_MIN_RTT STRING_ARG
1211 	{
1212 		OUTYY(("P(server_infra_cache_min_rtt:%s)\n", $2));
1213 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1214 			yyerror("number expected");
1215 		else cfg_parser->cfg->infra_cache_min_rtt = atoi($2);
1216 		free($2);
1217 	}
1218 	;
1219 server_target_fetch_policy: VAR_TARGET_FETCH_POLICY STRING_ARG
1220 	{
1221 		OUTYY(("P(server_target_fetch_policy:%s)\n", $2));
1222 		free(cfg_parser->cfg->target_fetch_policy);
1223 		cfg_parser->cfg->target_fetch_policy = $2;
1224 	}
1225 	;
1226 server_harden_short_bufsize: VAR_HARDEN_SHORT_BUFSIZE STRING_ARG
1227 	{
1228 		OUTYY(("P(server_harden_short_bufsize:%s)\n", $2));
1229 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1230 			yyerror("expected yes or no.");
1231 		else cfg_parser->cfg->harden_short_bufsize =
1232 			(strcmp($2, "yes")==0);
1233 		free($2);
1234 	}
1235 	;
1236 server_harden_large_queries: VAR_HARDEN_LARGE_QUERIES STRING_ARG
1237 	{
1238 		OUTYY(("P(server_harden_large_queries:%s)\n", $2));
1239 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1240 			yyerror("expected yes or no.");
1241 		else cfg_parser->cfg->harden_large_queries =
1242 			(strcmp($2, "yes")==0);
1243 		free($2);
1244 	}
1245 	;
1246 server_harden_glue: VAR_HARDEN_GLUE STRING_ARG
1247 	{
1248 		OUTYY(("P(server_harden_glue:%s)\n", $2));
1249 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1250 			yyerror("expected yes or no.");
1251 		else cfg_parser->cfg->harden_glue =
1252 			(strcmp($2, "yes")==0);
1253 		free($2);
1254 	}
1255 	;
1256 server_harden_dnssec_stripped: VAR_HARDEN_DNSSEC_STRIPPED STRING_ARG
1257 	{
1258 		OUTYY(("P(server_harden_dnssec_stripped:%s)\n", $2));
1259 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1260 			yyerror("expected yes or no.");
1261 		else cfg_parser->cfg->harden_dnssec_stripped =
1262 			(strcmp($2, "yes")==0);
1263 		free($2);
1264 	}
1265 	;
1266 server_harden_below_nxdomain: VAR_HARDEN_BELOW_NXDOMAIN STRING_ARG
1267 	{
1268 		OUTYY(("P(server_harden_below_nxdomain:%s)\n", $2));
1269 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1270 			yyerror("expected yes or no.");
1271 		else cfg_parser->cfg->harden_below_nxdomain =
1272 			(strcmp($2, "yes")==0);
1273 		free($2);
1274 	}
1275 	;
1276 server_harden_referral_path: VAR_HARDEN_REFERRAL_PATH STRING_ARG
1277 	{
1278 		OUTYY(("P(server_harden_referral_path:%s)\n", $2));
1279 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1280 			yyerror("expected yes or no.");
1281 		else cfg_parser->cfg->harden_referral_path =
1282 			(strcmp($2, "yes")==0);
1283 		free($2);
1284 	}
1285 	;
1286 server_harden_algo_downgrade: VAR_HARDEN_ALGO_DOWNGRADE STRING_ARG
1287 	{
1288 		OUTYY(("P(server_harden_algo_downgrade:%s)\n", $2));
1289 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1290 			yyerror("expected yes or no.");
1291 		else cfg_parser->cfg->harden_algo_downgrade =
1292 			(strcmp($2, "yes")==0);
1293 		free($2);
1294 	}
1295 	;
1296 server_use_caps_for_id: VAR_USE_CAPS_FOR_ID STRING_ARG
1297 	{
1298 		OUTYY(("P(server_use_caps_for_id:%s)\n", $2));
1299 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1300 			yyerror("expected yes or no.");
1301 		else cfg_parser->cfg->use_caps_bits_for_id =
1302 			(strcmp($2, "yes")==0);
1303 		free($2);
1304 	}
1305 	;
1306 server_caps_whitelist: VAR_CAPS_WHITELIST STRING_ARG
1307 	{
1308 		OUTYY(("P(server_caps_whitelist:%s)\n", $2));
1309 		if(!cfg_strlist_insert(&cfg_parser->cfg->caps_whitelist, $2))
1310 			yyerror("out of memory");
1311 	}
1312 	;
1313 server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG
1314 	{
1315 		OUTYY(("P(server_private_address:%s)\n", $2));
1316 		if(!cfg_strlist_insert(&cfg_parser->cfg->private_address, $2))
1317 			yyerror("out of memory");
1318 	}
1319 	;
1320 server_private_domain: VAR_PRIVATE_DOMAIN STRING_ARG
1321 	{
1322 		OUTYY(("P(server_private_domain:%s)\n", $2));
1323 		if(!cfg_strlist_insert(&cfg_parser->cfg->private_domain, $2))
1324 			yyerror("out of memory");
1325 	}
1326 	;
1327 server_prefetch: VAR_PREFETCH STRING_ARG
1328 	{
1329 		OUTYY(("P(server_prefetch:%s)\n", $2));
1330 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1331 			yyerror("expected yes or no.");
1332 		else cfg_parser->cfg->prefetch = (strcmp($2, "yes")==0);
1333 		free($2);
1334 	}
1335 	;
1336 server_prefetch_key: VAR_PREFETCH_KEY STRING_ARG
1337 	{
1338 		OUTYY(("P(server_prefetch_key:%s)\n", $2));
1339 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1340 			yyerror("expected yes or no.");
1341 		else cfg_parser->cfg->prefetch_key = (strcmp($2, "yes")==0);
1342 		free($2);
1343 	}
1344 	;
1345 server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG
1346 	{
1347 		OUTYY(("P(server_unwanted_reply_threshold:%s)\n", $2));
1348 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1349 			yyerror("number expected");
1350 		else cfg_parser->cfg->unwanted_threshold = atoi($2);
1351 		free($2);
1352 	}
1353 	;
1354 server_do_not_query_address: VAR_DO_NOT_QUERY_ADDRESS STRING_ARG
1355 	{
1356 		OUTYY(("P(server_do_not_query_address:%s)\n", $2));
1357 		if(!cfg_strlist_insert(&cfg_parser->cfg->donotqueryaddrs, $2))
1358 			yyerror("out of memory");
1359 	}
1360 	;
1361 server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG
1362 	{
1363 		OUTYY(("P(server_do_not_query_localhost:%s)\n", $2));
1364 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1365 			yyerror("expected yes or no.");
1366 		else cfg_parser->cfg->donotquery_localhost =
1367 			(strcmp($2, "yes")==0);
1368 		free($2);
1369 	}
1370 	;
1371 server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG
1372 	{
1373 		OUTYY(("P(server_access_control:%s %s)\n", $2, $3));
1374 		if(strcmp($3, "deny")!=0 && strcmp($3, "refuse")!=0 &&
1375 			strcmp($3, "deny_non_local")!=0 &&
1376 			strcmp($3, "refuse_non_local")!=0 &&
1377 			strcmp($3, "allow_setrd")!=0 &&
1378 			strcmp($3, "allow")!=0 &&
1379 			strcmp($3, "allow_snoop")!=0) {
1380 			yyerror("expected deny, refuse, deny_non_local, "
1381 				"refuse_non_local, allow, allow_setrd or "
1382 				"allow_snoop in access control action");
1383 		} else {
1384 			if(!cfg_str2list_insert(&cfg_parser->cfg->acls, $2, $3))
1385 				fatal_exit("out of memory adding acl");
1386 		}
1387 	}
1388 	;
1389 server_module_conf: VAR_MODULE_CONF STRING_ARG
1390 	{
1391 		OUTYY(("P(server_module_conf:%s)\n", $2));
1392 		free(cfg_parser->cfg->module_conf);
1393 		cfg_parser->cfg->module_conf = $2;
1394 	}
1395 	;
1396 server_val_override_date: VAR_VAL_OVERRIDE_DATE STRING_ARG
1397 	{
1398 		OUTYY(("P(server_val_override_date:%s)\n", $2));
1399 		if(*$2 == '\0' || strcmp($2, "0") == 0) {
1400 			cfg_parser->cfg->val_date_override = 0;
1401 		} else if(strlen($2) == 14) {
1402 			cfg_parser->cfg->val_date_override =
1403 				cfg_convert_timeval($2);
1404 			if(!cfg_parser->cfg->val_date_override)
1405 				yyerror("bad date/time specification");
1406 		} else {
1407 			if(atoi($2) == 0)
1408 				yyerror("number expected");
1409 			cfg_parser->cfg->val_date_override = atoi($2);
1410 		}
1411 		free($2);
1412 	}
1413 	;
1414 server_val_sig_skew_min: VAR_VAL_SIG_SKEW_MIN STRING_ARG
1415 	{
1416 		OUTYY(("P(server_val_sig_skew_min:%s)\n", $2));
1417 		if(*$2 == '\0' || strcmp($2, "0") == 0) {
1418 			cfg_parser->cfg->val_sig_skew_min = 0;
1419 		} else {
1420 			cfg_parser->cfg->val_sig_skew_min = atoi($2);
1421 			if(!cfg_parser->cfg->val_sig_skew_min)
1422 				yyerror("number expected");
1423 		}
1424 		free($2);
1425 	}
1426 	;
1427 server_val_sig_skew_max: VAR_VAL_SIG_SKEW_MAX STRING_ARG
1428 	{
1429 		OUTYY(("P(server_val_sig_skew_max:%s)\n", $2));
1430 		if(*$2 == '\0' || strcmp($2, "0") == 0) {
1431 			cfg_parser->cfg->val_sig_skew_max = 0;
1432 		} else {
1433 			cfg_parser->cfg->val_sig_skew_max = atoi($2);
1434 			if(!cfg_parser->cfg->val_sig_skew_max)
1435 				yyerror("number expected");
1436 		}
1437 		free($2);
1438 	}
1439 	;
1440 server_cache_max_ttl: VAR_CACHE_MAX_TTL STRING_ARG
1441 	{
1442 		OUTYY(("P(server_cache_max_ttl:%s)\n", $2));
1443 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1444 			yyerror("number expected");
1445 		else cfg_parser->cfg->max_ttl = atoi($2);
1446 		free($2);
1447 	}
1448 	;
1449 server_cache_max_negative_ttl: VAR_CACHE_MAX_NEGATIVE_TTL STRING_ARG
1450 	{
1451 		OUTYY(("P(server_cache_max_negative_ttl:%s)\n", $2));
1452 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1453 			yyerror("number expected");
1454 		else cfg_parser->cfg->max_negative_ttl = atoi($2);
1455 		free($2);
1456 	}
1457 	;
1458 server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG
1459 	{
1460 		OUTYY(("P(server_cache_min_ttl:%s)\n", $2));
1461 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1462 			yyerror("number expected");
1463 		else cfg_parser->cfg->min_ttl = atoi($2);
1464 		free($2);
1465 	}
1466 	;
1467 server_bogus_ttl: VAR_BOGUS_TTL STRING_ARG
1468 	{
1469 		OUTYY(("P(server_bogus_ttl:%s)\n", $2));
1470 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1471 			yyerror("number expected");
1472 		else cfg_parser->cfg->bogus_ttl = atoi($2);
1473 		free($2);
1474 	}
1475 	;
1476 server_val_clean_additional: VAR_VAL_CLEAN_ADDITIONAL STRING_ARG
1477 	{
1478 		OUTYY(("P(server_val_clean_additional:%s)\n", $2));
1479 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1480 			yyerror("expected yes or no.");
1481 		else cfg_parser->cfg->val_clean_additional =
1482 			(strcmp($2, "yes")==0);
1483 		free($2);
1484 	}
1485 	;
1486 server_val_permissive_mode: VAR_VAL_PERMISSIVE_MODE STRING_ARG
1487 	{
1488 		OUTYY(("P(server_val_permissive_mode:%s)\n", $2));
1489 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1490 			yyerror("expected yes or no.");
1491 		else cfg_parser->cfg->val_permissive_mode =
1492 			(strcmp($2, "yes")==0);
1493 		free($2);
1494 	}
1495 	;
1496 server_aggressive_nsec: VAR_AGGRESSIVE_NSEC STRING_ARG
1497 	{
1498 		OUTYY(("P(server_aggressive_nsec:%s)\n", $2));
1499 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1500 			yyerror("expected yes or no.");
1501 		else
1502 			cfg_parser->cfg->aggressive_nsec =
1503 				(strcmp($2, "yes")==0);
1504 		free($2);
1505 	}
1506 	;
1507 server_ignore_cd_flag: VAR_IGNORE_CD_FLAG STRING_ARG
1508 	{
1509 		OUTYY(("P(server_ignore_cd_flag:%s)\n", $2));
1510 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1511 			yyerror("expected yes or no.");
1512 		else cfg_parser->cfg->ignore_cd = (strcmp($2, "yes")==0);
1513 		free($2);
1514 	}
1515 	;
1516 server_serve_expired: VAR_SERVE_EXPIRED STRING_ARG
1517 	{
1518 		OUTYY(("P(server_serve_expired:%s)\n", $2));
1519 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1520 			yyerror("expected yes or no.");
1521 		else cfg_parser->cfg->serve_expired = (strcmp($2, "yes")==0);
1522 		free($2);
1523 	}
1524 	;
1525 server_serve_expired_ttl: VAR_SERVE_EXPIRED_TTL STRING_ARG
1526 	{
1527 		OUTYY(("P(server_serve_expired_ttl:%s)\n", $2));
1528 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1529 			yyerror("number expected");
1530 		else cfg_parser->cfg->serve_expired_ttl = atoi($2);
1531 		free($2);
1532 	}
1533 	;
1534 server_serve_expired_ttl_reset: VAR_SERVE_EXPIRED_TTL_RESET STRING_ARG
1535 	{
1536 		OUTYY(("P(server_serve_expired_ttl_reset:%s)\n", $2));
1537 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1538 			yyerror("expected yes or no.");
1539 		else cfg_parser->cfg->serve_expired_ttl_reset = (strcmp($2, "yes")==0);
1540 		free($2);
1541 	}
1542 	;
1543 server_fake_dsa: VAR_FAKE_DSA STRING_ARG
1544 	{
1545 		OUTYY(("P(server_fake_dsa:%s)\n", $2));
1546 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1547 			yyerror("expected yes or no.");
1548 #ifdef HAVE_SSL
1549 		else fake_dsa = (strcmp($2, "yes")==0);
1550 		if(fake_dsa)
1551 			log_warn("test option fake_dsa is enabled");
1552 #endif
1553 		free($2);
1554 	}
1555 	;
1556 server_fake_sha1: VAR_FAKE_SHA1 STRING_ARG
1557 	{
1558 		OUTYY(("P(server_fake_sha1:%s)\n", $2));
1559 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1560 			yyerror("expected yes or no.");
1561 #ifdef HAVE_SSL
1562 		else fake_sha1 = (strcmp($2, "yes")==0);
1563 		if(fake_sha1)
1564 			log_warn("test option fake_sha1 is enabled");
1565 #endif
1566 		free($2);
1567 	}
1568 	;
1569 server_val_log_level: VAR_VAL_LOG_LEVEL STRING_ARG
1570 	{
1571 		OUTYY(("P(server_val_log_level:%s)\n", $2));
1572 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1573 			yyerror("number expected");
1574 		else cfg_parser->cfg->val_log_level = atoi($2);
1575 		free($2);
1576 	}
1577 	;
1578 server_val_nsec3_keysize_iterations: VAR_VAL_NSEC3_KEYSIZE_ITERATIONS STRING_ARG
1579 	{
1580 		OUTYY(("P(server_val_nsec3_keysize_iterations:%s)\n", $2));
1581 		free(cfg_parser->cfg->val_nsec3_key_iterations);
1582 		cfg_parser->cfg->val_nsec3_key_iterations = $2;
1583 	}
1584 	;
1585 server_add_holddown: VAR_ADD_HOLDDOWN STRING_ARG
1586 	{
1587 		OUTYY(("P(server_add_holddown:%s)\n", $2));
1588 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1589 			yyerror("number expected");
1590 		else cfg_parser->cfg->add_holddown = atoi($2);
1591 		free($2);
1592 	}
1593 	;
1594 server_del_holddown: VAR_DEL_HOLDDOWN STRING_ARG
1595 	{
1596 		OUTYY(("P(server_del_holddown:%s)\n", $2));
1597 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1598 			yyerror("number expected");
1599 		else cfg_parser->cfg->del_holddown = atoi($2);
1600 		free($2);
1601 	}
1602 	;
1603 server_keep_missing: VAR_KEEP_MISSING STRING_ARG
1604 	{
1605 		OUTYY(("P(server_keep_missing:%s)\n", $2));
1606 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1607 			yyerror("number expected");
1608 		else cfg_parser->cfg->keep_missing = atoi($2);
1609 		free($2);
1610 	}
1611 	;
1612 server_permit_small_holddown: VAR_PERMIT_SMALL_HOLDDOWN STRING_ARG
1613 	{
1614 		OUTYY(("P(server_permit_small_holddown:%s)\n", $2));
1615 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1616 			yyerror("expected yes or no.");
1617 		else cfg_parser->cfg->permit_small_holddown =
1618 			(strcmp($2, "yes")==0);
1619 		free($2);
1620 	}
1621 server_key_cache_size: VAR_KEY_CACHE_SIZE STRING_ARG
1622 	{
1623 		OUTYY(("P(server_key_cache_size:%s)\n", $2));
1624 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->key_cache_size))
1625 			yyerror("memory size expected");
1626 		free($2);
1627 	}
1628 	;
1629 server_key_cache_slabs: VAR_KEY_CACHE_SLABS STRING_ARG
1630 	{
1631 		OUTYY(("P(server_key_cache_slabs:%s)\n", $2));
1632 		if(atoi($2) == 0)
1633 			yyerror("number expected");
1634 		else {
1635 			cfg_parser->cfg->key_cache_slabs = atoi($2);
1636 			if(!is_pow2(cfg_parser->cfg->key_cache_slabs))
1637 				yyerror("must be a power of 2");
1638 		}
1639 		free($2);
1640 	}
1641 	;
1642 server_neg_cache_size: VAR_NEG_CACHE_SIZE STRING_ARG
1643 	{
1644 		OUTYY(("P(server_neg_cache_size:%s)\n", $2));
1645 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->neg_cache_size))
1646 			yyerror("memory size expected");
1647 		free($2);
1648 	}
1649 	;
1650 server_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG
1651 	{
1652 		OUTYY(("P(server_local_zone:%s %s)\n", $2, $3));
1653 		if(strcmp($3, "static")!=0 && strcmp($3, "deny")!=0 &&
1654 		   strcmp($3, "refuse")!=0 && strcmp($3, "redirect")!=0 &&
1655 		   strcmp($3, "transparent")!=0 && strcmp($3, "nodefault")!=0
1656 		   && strcmp($3, "typetransparent")!=0
1657 		   && strcmp($3, "always_transparent")!=0
1658 		   && strcmp($3, "always_refuse")!=0
1659 		   && strcmp($3, "always_nxdomain")!=0
1660 		   && strcmp($3, "noview")!=0
1661 		   && strcmp($3, "inform")!=0 && strcmp($3, "inform_deny")!=0)
1662 			yyerror("local-zone type: expected static, deny, "
1663 				"refuse, redirect, transparent, "
1664 				"typetransparent, inform, inform_deny, "
1665 				"always_transparent, always_refuse, "
1666 				"always_nxdomain, noview or nodefault");
1667 		else if(strcmp($3, "nodefault")==0) {
1668 			if(!cfg_strlist_insert(&cfg_parser->cfg->
1669 				local_zones_nodefault, $2))
1670 				fatal_exit("out of memory adding local-zone");
1671 			free($3);
1672 		} else {
1673 			if(!cfg_str2list_insert(&cfg_parser->cfg->local_zones,
1674 				$2, $3))
1675 				fatal_exit("out of memory adding local-zone");
1676 		}
1677 	}
1678 	;
1679 server_local_data: VAR_LOCAL_DATA STRING_ARG
1680 	{
1681 		OUTYY(("P(server_local_data:%s)\n", $2));
1682 		if(!cfg_strlist_insert(&cfg_parser->cfg->local_data, $2))
1683 			fatal_exit("out of memory adding local-data");
1684 	}
1685 	;
1686 server_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG
1687 	{
1688 		char* ptr;
1689 		OUTYY(("P(server_local_data_ptr:%s)\n", $2));
1690 		ptr = cfg_ptr_reverse($2);
1691 		free($2);
1692 		if(ptr) {
1693 			if(!cfg_strlist_insert(&cfg_parser->cfg->
1694 				local_data, ptr))
1695 				fatal_exit("out of memory adding local-data");
1696 		} else {
1697 			yyerror("local-data-ptr could not be reversed");
1698 		}
1699 	}
1700 	;
1701 server_minimal_responses: VAR_MINIMAL_RESPONSES STRING_ARG
1702 	{
1703 		OUTYY(("P(server_minimal_responses:%s)\n", $2));
1704 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1705 			yyerror("expected yes or no.");
1706 		else cfg_parser->cfg->minimal_responses =
1707 			(strcmp($2, "yes")==0);
1708 		free($2);
1709 	}
1710 	;
1711 server_rrset_roundrobin: VAR_RRSET_ROUNDROBIN STRING_ARG
1712 	{
1713 		OUTYY(("P(server_rrset_roundrobin:%s)\n", $2));
1714 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1715 			yyerror("expected yes or no.");
1716 		else cfg_parser->cfg->rrset_roundrobin =
1717 			(strcmp($2, "yes")==0);
1718 		free($2);
1719 	}
1720 	;
1721 server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG
1722 	{
1723 		OUTYY(("P(server_max_udp_size:%s)\n", $2));
1724 		cfg_parser->cfg->max_udp_size = atoi($2);
1725 		free($2);
1726 	}
1727 	;
1728 server_dns64_prefix: VAR_DNS64_PREFIX STRING_ARG
1729 	{
1730 		OUTYY(("P(dns64_prefix:%s)\n", $2));
1731 		free(cfg_parser->cfg->dns64_prefix);
1732 		cfg_parser->cfg->dns64_prefix = $2;
1733 	}
1734 	;
1735 server_dns64_synthall: VAR_DNS64_SYNTHALL STRING_ARG
1736 	{
1737 		OUTYY(("P(server_dns64_synthall:%s)\n", $2));
1738 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1739 			yyerror("expected yes or no.");
1740 		else cfg_parser->cfg->dns64_synthall = (strcmp($2, "yes")==0);
1741 		free($2);
1742 	}
1743 	;
1744 server_dns64_ignore_aaaa: VAR_DNS64_IGNORE_AAAA STRING_ARG
1745 	{
1746 		OUTYY(("P(dns64_ignore_aaaa:%s)\n", $2));
1747 		if(!cfg_strlist_insert(&cfg_parser->cfg->dns64_ignore_aaaa,
1748 			$2))
1749 			fatal_exit("out of memory adding dns64-ignore-aaaa");
1750 	}
1751 	;
1752 server_define_tag: VAR_DEFINE_TAG STRING_ARG
1753 	{
1754 		char* p, *s = $2;
1755 		OUTYY(("P(server_define_tag:%s)\n", $2));
1756 		while((p=strsep(&s, " \t\n")) != NULL) {
1757 			if(*p) {
1758 				if(!config_add_tag(cfg_parser->cfg, p))
1759 					yyerror("could not define-tag, "
1760 						"out of memory");
1761 			}
1762 		}
1763 		free($2);
1764 	}
1765 	;
1766 server_local_zone_tag: VAR_LOCAL_ZONE_TAG STRING_ARG STRING_ARG
1767 	{
1768 		size_t len = 0;
1769 		uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, $3,
1770 			&len);
1771 		free($3);
1772 		OUTYY(("P(server_local_zone_tag:%s)\n", $2));
1773 		if(!bitlist)
1774 			yyerror("could not parse tags, (define-tag them first)");
1775 		if(bitlist) {
1776 			if(!cfg_strbytelist_insert(
1777 				&cfg_parser->cfg->local_zone_tags,
1778 				$2, bitlist, len)) {
1779 				yyerror("out of memory");
1780 				free($2);
1781 			}
1782 		}
1783 	}
1784 	;
1785 server_access_control_tag: VAR_ACCESS_CONTROL_TAG STRING_ARG STRING_ARG
1786 	{
1787 		size_t len = 0;
1788 		uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, $3,
1789 			&len);
1790 		free($3);
1791 		OUTYY(("P(server_access_control_tag:%s)\n", $2));
1792 		if(!bitlist)
1793 			yyerror("could not parse tags, (define-tag them first)");
1794 		if(bitlist) {
1795 			if(!cfg_strbytelist_insert(
1796 				&cfg_parser->cfg->acl_tags,
1797 				$2, bitlist, len)) {
1798 				yyerror("out of memory");
1799 				free($2);
1800 			}
1801 		}
1802 	}
1803 	;
1804 server_access_control_tag_action: VAR_ACCESS_CONTROL_TAG_ACTION STRING_ARG STRING_ARG STRING_ARG
1805 	{
1806 		OUTYY(("P(server_access_control_tag_action:%s %s %s)\n", $2, $3, $4));
1807 		if(!cfg_str3list_insert(&cfg_parser->cfg->acl_tag_actions,
1808 			$2, $3, $4)) {
1809 			yyerror("out of memory");
1810 			free($2);
1811 			free($3);
1812 			free($4);
1813 		}
1814 	}
1815 	;
1816 server_access_control_tag_data: VAR_ACCESS_CONTROL_TAG_DATA STRING_ARG STRING_ARG STRING_ARG
1817 	{
1818 		OUTYY(("P(server_access_control_tag_data:%s %s %s)\n", $2, $3, $4));
1819 		if(!cfg_str3list_insert(&cfg_parser->cfg->acl_tag_datas,
1820 			$2, $3, $4)) {
1821 			yyerror("out of memory");
1822 			free($2);
1823 			free($3);
1824 			free($4);
1825 		}
1826 	}
1827 	;
1828 server_local_zone_override: VAR_LOCAL_ZONE_OVERRIDE STRING_ARG STRING_ARG STRING_ARG
1829 	{
1830 		OUTYY(("P(server_local_zone_override:%s %s %s)\n", $2, $3, $4));
1831 		if(!cfg_str3list_insert(&cfg_parser->cfg->local_zone_overrides,
1832 			$2, $3, $4)) {
1833 			yyerror("out of memory");
1834 			free($2);
1835 			free($3);
1836 			free($4);
1837 		}
1838 	}
1839 	;
1840 server_access_control_view: VAR_ACCESS_CONTROL_VIEW STRING_ARG STRING_ARG
1841 	{
1842 		OUTYY(("P(server_access_control_view:%s %s)\n", $2, $3));
1843 		if(!cfg_str2list_insert(&cfg_parser->cfg->acl_view,
1844 			$2, $3)) {
1845 			yyerror("out of memory");
1846 			free($2);
1847 			free($3);
1848 		}
1849 	}
1850 	;
1851 server_response_ip_tag: VAR_RESPONSE_IP_TAG STRING_ARG STRING_ARG
1852 	{
1853 		size_t len = 0;
1854 		uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, $3,
1855 			&len);
1856 		free($3);
1857 		OUTYY(("P(response_ip_tag:%s)\n", $2));
1858 		if(!bitlist)
1859 			yyerror("could not parse tags, (define-tag them first)");
1860 		if(bitlist) {
1861 			if(!cfg_strbytelist_insert(
1862 				&cfg_parser->cfg->respip_tags,
1863 				$2, bitlist, len)) {
1864 				yyerror("out of memory");
1865 				free($2);
1866 			}
1867 		}
1868 	}
1869 	;
1870 server_ip_ratelimit: VAR_IP_RATELIMIT STRING_ARG
1871 	{
1872 		OUTYY(("P(server_ip_ratelimit:%s)\n", $2));
1873 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1874 			yyerror("number expected");
1875 		else cfg_parser->cfg->ip_ratelimit = atoi($2);
1876 		free($2);
1877 	}
1878 	;
1879 
1880 server_ratelimit: VAR_RATELIMIT STRING_ARG
1881 	{
1882 		OUTYY(("P(server_ratelimit:%s)\n", $2));
1883 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1884 			yyerror("number expected");
1885 		else cfg_parser->cfg->ratelimit = atoi($2);
1886 		free($2);
1887 	}
1888 	;
1889 server_ip_ratelimit_size: VAR_IP_RATELIMIT_SIZE STRING_ARG
1890   {
1891   	OUTYY(("P(server_ip_ratelimit_size:%s)\n", $2));
1892   	if(!cfg_parse_memsize($2, &cfg_parser->cfg->ip_ratelimit_size))
1893   		yyerror("memory size expected");
1894   	free($2);
1895   }
1896   ;
1897 server_ratelimit_size: VAR_RATELIMIT_SIZE STRING_ARG
1898 	{
1899 		OUTYY(("P(server_ratelimit_size:%s)\n", $2));
1900 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->ratelimit_size))
1901 			yyerror("memory size expected");
1902 		free($2);
1903 	}
1904 	;
1905 server_ip_ratelimit_slabs: VAR_IP_RATELIMIT_SLABS STRING_ARG
1906   {
1907   	OUTYY(("P(server_ip_ratelimit_slabs:%s)\n", $2));
1908   	if(atoi($2) == 0)
1909   		yyerror("number expected");
1910   	else {
1911   		cfg_parser->cfg->ip_ratelimit_slabs = atoi($2);
1912   		if(!is_pow2(cfg_parser->cfg->ip_ratelimit_slabs))
1913   			yyerror("must be a power of 2");
1914   	}
1915   	free($2);
1916   }
1917   ;
1918 server_ratelimit_slabs: VAR_RATELIMIT_SLABS STRING_ARG
1919 	{
1920 		OUTYY(("P(server_ratelimit_slabs:%s)\n", $2));
1921 		if(atoi($2) == 0)
1922 			yyerror("number expected");
1923 		else {
1924 			cfg_parser->cfg->ratelimit_slabs = atoi($2);
1925 			if(!is_pow2(cfg_parser->cfg->ratelimit_slabs))
1926 				yyerror("must be a power of 2");
1927 		}
1928 		free($2);
1929 	}
1930 	;
1931 server_ratelimit_for_domain: VAR_RATELIMIT_FOR_DOMAIN STRING_ARG STRING_ARG
1932 	{
1933 		OUTYY(("P(server_ratelimit_for_domain:%s %s)\n", $2, $3));
1934 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
1935 			yyerror("number expected");
1936 		} else {
1937 			if(!cfg_str2list_insert(&cfg_parser->cfg->
1938 				ratelimit_for_domain, $2, $3))
1939 				fatal_exit("out of memory adding "
1940 					"ratelimit-for-domain");
1941 		}
1942 	}
1943 	;
1944 server_ratelimit_below_domain: VAR_RATELIMIT_BELOW_DOMAIN STRING_ARG STRING_ARG
1945 	{
1946 		OUTYY(("P(server_ratelimit_below_domain:%s %s)\n", $2, $3));
1947 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
1948 			yyerror("number expected");
1949 		} else {
1950 			if(!cfg_str2list_insert(&cfg_parser->cfg->
1951 				ratelimit_below_domain, $2, $3))
1952 				fatal_exit("out of memory adding "
1953 					"ratelimit-below-domain");
1954 		}
1955 	}
1956 	;
1957 server_ip_ratelimit_factor: VAR_IP_RATELIMIT_FACTOR STRING_ARG
1958   {
1959   	OUTYY(("P(server_ip_ratelimit_factor:%s)\n", $2));
1960   	if(atoi($2) == 0 && strcmp($2, "0") != 0)
1961   		yyerror("number expected");
1962   	else cfg_parser->cfg->ip_ratelimit_factor = atoi($2);
1963   	free($2);
1964 	}
1965 	;
1966 server_ratelimit_factor: VAR_RATELIMIT_FACTOR STRING_ARG
1967 	{
1968 		OUTYY(("P(server_ratelimit_factor:%s)\n", $2));
1969 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1970 			yyerror("number expected");
1971 		else cfg_parser->cfg->ratelimit_factor = atoi($2);
1972 		free($2);
1973 	}
1974 	;
1975 server_low_rtt: VAR_LOW_RTT STRING_ARG
1976 	{
1977 		OUTYY(("P(server_low_rtt:%s)\n", $2));
1978 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1979 			yyerror("number expected");
1980 		else cfg_parser->cfg->low_rtt = atoi($2);
1981 		free($2);
1982 	}
1983 	;
1984 server_low_rtt_permil: VAR_LOW_RTT_PERMIL STRING_ARG
1985 	{
1986 		OUTYY(("P(server_low_rtt_permil:%s)\n", $2));
1987 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1988 			yyerror("number expected");
1989 		else cfg_parser->cfg->low_rtt_permil = atoi($2);
1990 		free($2);
1991 	}
1992 	;
1993 server_qname_minimisation: VAR_QNAME_MINIMISATION STRING_ARG
1994 	{
1995 		OUTYY(("P(server_qname_minimisation:%s)\n", $2));
1996 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1997 			yyerror("expected yes or no.");
1998 		else cfg_parser->cfg->qname_minimisation =
1999 			(strcmp($2, "yes")==0);
2000 		free($2);
2001 	}
2002 	;
2003 server_qname_minimisation_strict: VAR_QNAME_MINIMISATION_STRICT STRING_ARG
2004 	{
2005 		OUTYY(("P(server_qname_minimisation_strict:%s)\n", $2));
2006 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2007 			yyerror("expected yes or no.");
2008 		else cfg_parser->cfg->qname_minimisation_strict =
2009 			(strcmp($2, "yes")==0);
2010 		free($2);
2011 	}
2012 	;
2013 server_ipsecmod_enabled: VAR_IPSECMOD_ENABLED STRING_ARG
2014 	{
2015 	#ifdef USE_IPSECMOD
2016 		OUTYY(("P(server_ipsecmod_enabled:%s)\n", $2));
2017 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2018 			yyerror("expected yes or no.");
2019 		else cfg_parser->cfg->ipsecmod_enabled = (strcmp($2, "yes")==0);
2020 		free($2);
2021 	#else
2022 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
2023 	#endif
2024 	}
2025 	;
2026 server_ipsecmod_ignore_bogus: VAR_IPSECMOD_IGNORE_BOGUS STRING_ARG
2027 	{
2028 	#ifdef USE_IPSECMOD
2029 		OUTYY(("P(server_ipsecmod_ignore_bogus:%s)\n", $2));
2030 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2031 			yyerror("expected yes or no.");
2032 		else cfg_parser->cfg->ipsecmod_ignore_bogus = (strcmp($2, "yes")==0);
2033 		free($2);
2034 	#else
2035 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
2036 	#endif
2037 	}
2038 	;
2039 server_ipsecmod_hook: VAR_IPSECMOD_HOOK STRING_ARG
2040 	{
2041 	#ifdef USE_IPSECMOD
2042 		OUTYY(("P(server_ipsecmod_hook:%s)\n", $2));
2043 		free(cfg_parser->cfg->ipsecmod_hook);
2044 		cfg_parser->cfg->ipsecmod_hook = $2;
2045 	#else
2046 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
2047 	#endif
2048 	}
2049 	;
2050 server_ipsecmod_max_ttl: VAR_IPSECMOD_MAX_TTL STRING_ARG
2051 	{
2052 	#ifdef USE_IPSECMOD
2053 		OUTYY(("P(server_ipsecmod_max_ttl:%s)\n", $2));
2054 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2055 			yyerror("number expected");
2056 		else cfg_parser->cfg->ipsecmod_max_ttl = atoi($2);
2057 		free($2);
2058 	#else
2059 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
2060 	#endif
2061 	}
2062 	;
2063 server_ipsecmod_whitelist: VAR_IPSECMOD_WHITELIST STRING_ARG
2064 	{
2065 	#ifdef USE_IPSECMOD
2066 		OUTYY(("P(server_ipsecmod_whitelist:%s)\n", $2));
2067 		if(!cfg_strlist_insert(&cfg_parser->cfg->ipsecmod_whitelist, $2))
2068 			yyerror("out of memory");
2069 	#else
2070 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
2071 	#endif
2072 	}
2073 	;
2074 server_ipsecmod_strict: VAR_IPSECMOD_STRICT STRING_ARG
2075 	{
2076 	#ifdef USE_IPSECMOD
2077 		OUTYY(("P(server_ipsecmod_strict:%s)\n", $2));
2078 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2079 			yyerror("expected yes or no.");
2080 		else cfg_parser->cfg->ipsecmod_strict = (strcmp($2, "yes")==0);
2081 		free($2);
2082 	#else
2083 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
2084 	#endif
2085 	}
2086 	;
2087 stub_name: VAR_NAME STRING_ARG
2088 	{
2089 		OUTYY(("P(name:%s)\n", $2));
2090 		if(cfg_parser->cfg->stubs->name)
2091 			yyerror("stub name override, there must be one name "
2092 				"for one stub-zone");
2093 		free(cfg_parser->cfg->stubs->name);
2094 		cfg_parser->cfg->stubs->name = $2;
2095 	}
2096 	;
2097 stub_host: VAR_STUB_HOST STRING_ARG
2098 	{
2099 		OUTYY(("P(stub-host:%s)\n", $2));
2100 		if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->hosts, $2))
2101 			yyerror("out of memory");
2102 	}
2103 	;
2104 stub_addr: VAR_STUB_ADDR STRING_ARG
2105 	{
2106 		OUTYY(("P(stub-addr:%s)\n", $2));
2107 		if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->addrs, $2))
2108 			yyerror("out of memory");
2109 	}
2110 	;
2111 stub_first: VAR_STUB_FIRST STRING_ARG
2112 	{
2113 		OUTYY(("P(stub-first:%s)\n", $2));
2114 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2115 			yyerror("expected yes or no.");
2116 		else cfg_parser->cfg->stubs->isfirst=(strcmp($2, "yes")==0);
2117 		free($2);
2118 	}
2119 	;
2120 stub_no_cache: VAR_STUB_NO_CACHE STRING_ARG
2121 	{
2122 		OUTYY(("P(stub-no-cache:%s)\n", $2));
2123 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2124 			yyerror("expected yes or no.");
2125 		else cfg_parser->cfg->stubs->no_cache=(strcmp($2, "yes")==0);
2126 		free($2);
2127 	}
2128 	;
2129 stub_ssl_upstream: VAR_STUB_SSL_UPSTREAM STRING_ARG
2130 	{
2131 		OUTYY(("P(stub-ssl-upstream:%s)\n", $2));
2132 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2133 			yyerror("expected yes or no.");
2134 		else cfg_parser->cfg->stubs->ssl_upstream =
2135 			(strcmp($2, "yes")==0);
2136 		free($2);
2137 	}
2138 	;
2139 stub_prime: VAR_STUB_PRIME STRING_ARG
2140 	{
2141 		OUTYY(("P(stub-prime:%s)\n", $2));
2142 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2143 			yyerror("expected yes or no.");
2144 		else cfg_parser->cfg->stubs->isprime =
2145 			(strcmp($2, "yes")==0);
2146 		free($2);
2147 	}
2148 	;
2149 forward_name: VAR_NAME STRING_ARG
2150 	{
2151 		OUTYY(("P(name:%s)\n", $2));
2152 		if(cfg_parser->cfg->forwards->name)
2153 			yyerror("forward name override, there must be one "
2154 				"name for one forward-zone");
2155 		free(cfg_parser->cfg->forwards->name);
2156 		cfg_parser->cfg->forwards->name = $2;
2157 	}
2158 	;
2159 forward_host: VAR_FORWARD_HOST STRING_ARG
2160 	{
2161 		OUTYY(("P(forward-host:%s)\n", $2));
2162 		if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->hosts, $2))
2163 			yyerror("out of memory");
2164 	}
2165 	;
2166 forward_addr: VAR_FORWARD_ADDR STRING_ARG
2167 	{
2168 		OUTYY(("P(forward-addr:%s)\n", $2));
2169 		if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->addrs, $2))
2170 			yyerror("out of memory");
2171 	}
2172 	;
2173 forward_first: VAR_FORWARD_FIRST STRING_ARG
2174 	{
2175 		OUTYY(("P(forward-first:%s)\n", $2));
2176 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2177 			yyerror("expected yes or no.");
2178 		else cfg_parser->cfg->forwards->isfirst=(strcmp($2, "yes")==0);
2179 		free($2);
2180 	}
2181 	;
2182 forward_no_cache: VAR_FORWARD_NO_CACHE STRING_ARG
2183 	{
2184 		OUTYY(("P(forward-no-cache:%s)\n", $2));
2185 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2186 			yyerror("expected yes or no.");
2187 		else cfg_parser->cfg->forwards->no_cache=(strcmp($2, "yes")==0);
2188 		free($2);
2189 	}
2190 	;
2191 forward_ssl_upstream: VAR_FORWARD_SSL_UPSTREAM STRING_ARG
2192 	{
2193 		OUTYY(("P(forward-ssl-upstream:%s)\n", $2));
2194 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2195 			yyerror("expected yes or no.");
2196 		else cfg_parser->cfg->forwards->ssl_upstream =
2197 			(strcmp($2, "yes")==0);
2198 		free($2);
2199 	}
2200 	;
2201 auth_name: VAR_NAME STRING_ARG
2202 	{
2203 		OUTYY(("P(name:%s)\n", $2));
2204 		if(cfg_parser->cfg->auths->name)
2205 			yyerror("auth name override, there must be one name "
2206 				"for one auth-zone");
2207 		free(cfg_parser->cfg->auths->name);
2208 		cfg_parser->cfg->auths->name = $2;
2209 	}
2210 	;
2211 auth_zonefile: VAR_ZONEFILE STRING_ARG
2212 	{
2213 		OUTYY(("P(zonefile:%s)\n", $2));
2214 		free(cfg_parser->cfg->auths->zonefile);
2215 		cfg_parser->cfg->auths->zonefile = $2;
2216 	}
2217 	;
2218 auth_master: VAR_MASTER STRING_ARG
2219 	{
2220 		OUTYY(("P(master:%s)\n", $2));
2221 		if(!cfg_strlist_insert(&cfg_parser->cfg->auths->masters, $2))
2222 			yyerror("out of memory");
2223 	}
2224 	;
2225 auth_url: VAR_URL STRING_ARG
2226 	{
2227 		OUTYY(("P(url:%s)\n", $2));
2228 		if(!cfg_strlist_insert(&cfg_parser->cfg->auths->urls, $2))
2229 			yyerror("out of memory");
2230 	}
2231 	;
2232 auth_allow_notify: VAR_ALLOW_NOTIFY STRING_ARG
2233 	{
2234 		OUTYY(("P(allow-notify:%s)\n", $2));
2235 		if(!cfg_strlist_insert(&cfg_parser->cfg->auths->allow_notify,
2236 			$2))
2237 			yyerror("out of memory");
2238 	}
2239 	;
2240 auth_for_downstream: VAR_FOR_DOWNSTREAM STRING_ARG
2241 	{
2242 		OUTYY(("P(for-downstream:%s)\n", $2));
2243 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2244 			yyerror("expected yes or no.");
2245 		else cfg_parser->cfg->auths->for_downstream =
2246 			(strcmp($2, "yes")==0);
2247 		free($2);
2248 	}
2249 	;
2250 auth_for_upstream: VAR_FOR_UPSTREAM STRING_ARG
2251 	{
2252 		OUTYY(("P(for-upstream:%s)\n", $2));
2253 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2254 			yyerror("expected yes or no.");
2255 		else cfg_parser->cfg->auths->for_upstream =
2256 			(strcmp($2, "yes")==0);
2257 		free($2);
2258 	}
2259 	;
2260 auth_fallback_enabled: VAR_FALLBACK_ENABLED STRING_ARG
2261 	{
2262 		OUTYY(("P(fallback-enabled:%s)\n", $2));
2263 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2264 			yyerror("expected yes or no.");
2265 		else cfg_parser->cfg->auths->fallback_enabled =
2266 			(strcmp($2, "yes")==0);
2267 		free($2);
2268 	}
2269 	;
2270 view_name: VAR_NAME STRING_ARG
2271 	{
2272 		OUTYY(("P(name:%s)\n", $2));
2273 		if(cfg_parser->cfg->views->name)
2274 			yyerror("view name override, there must be one "
2275 				"name for one view");
2276 		free(cfg_parser->cfg->views->name);
2277 		cfg_parser->cfg->views->name = $2;
2278 	}
2279 	;
2280 view_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG
2281 	{
2282 		OUTYY(("P(view_local_zone:%s %s)\n", $2, $3));
2283 		if(strcmp($3, "static")!=0 && strcmp($3, "deny")!=0 &&
2284 		   strcmp($3, "refuse")!=0 && strcmp($3, "redirect")!=0 &&
2285 		   strcmp($3, "transparent")!=0 && strcmp($3, "nodefault")!=0
2286 		   && strcmp($3, "typetransparent")!=0
2287 		   && strcmp($3, "always_transparent")!=0
2288 		   && strcmp($3, "always_refuse")!=0
2289 		   && strcmp($3, "always_nxdomain")!=0
2290 		   && strcmp($3, "noview")!=0
2291 		   && strcmp($3, "inform")!=0 && strcmp($3, "inform_deny")!=0)
2292 			yyerror("local-zone type: expected static, deny, "
2293 				"refuse, redirect, transparent, "
2294 				"typetransparent, inform, inform_deny, "
2295 				"always_transparent, always_refuse, "
2296 				"always_nxdomain, noview or nodefault");
2297 		else if(strcmp($3, "nodefault")==0) {
2298 			if(!cfg_strlist_insert(&cfg_parser->cfg->views->
2299 				local_zones_nodefault, $2))
2300 				fatal_exit("out of memory adding local-zone");
2301 			free($3);
2302 		} else {
2303 			if(!cfg_str2list_insert(
2304 				&cfg_parser->cfg->views->local_zones,
2305 				$2, $3))
2306 				fatal_exit("out of memory adding local-zone");
2307 		}
2308 	}
2309 	;
2310 view_response_ip: VAR_RESPONSE_IP STRING_ARG STRING_ARG
2311 	{
2312 		OUTYY(("P(view_response_ip:%s %s)\n", $2, $3));
2313 		validate_respip_action($3);
2314 		if(!cfg_str2list_insert(
2315 			&cfg_parser->cfg->views->respip_actions, $2, $3))
2316 			fatal_exit("out of memory adding per-view "
2317 				"response-ip action");
2318 	}
2319 	;
2320 view_response_ip_data: VAR_RESPONSE_IP_DATA STRING_ARG STRING_ARG
2321 	{
2322 		OUTYY(("P(view_response_ip_data:%s)\n", $2));
2323 		if(!cfg_str2list_insert(
2324 			&cfg_parser->cfg->views->respip_data, $2, $3))
2325 			fatal_exit("out of memory adding response-ip-data");
2326 	}
2327 	;
2328 view_local_data: VAR_LOCAL_DATA STRING_ARG
2329 	{
2330 		OUTYY(("P(view_local_data:%s)\n", $2));
2331 		if(!cfg_strlist_insert(&cfg_parser->cfg->views->local_data, $2)) {
2332 			fatal_exit("out of memory adding local-data");
2333 			free($2);
2334 		}
2335 	}
2336 	;
2337 view_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG
2338 	{
2339 		char* ptr;
2340 		OUTYY(("P(view_local_data_ptr:%s)\n", $2));
2341 		ptr = cfg_ptr_reverse($2);
2342 		free($2);
2343 		if(ptr) {
2344 			if(!cfg_strlist_insert(&cfg_parser->cfg->views->
2345 				local_data, ptr))
2346 				fatal_exit("out of memory adding local-data");
2347 		} else {
2348 			yyerror("local-data-ptr could not be reversed");
2349 		}
2350 	}
2351 	;
2352 view_first: VAR_VIEW_FIRST STRING_ARG
2353 	{
2354 		OUTYY(("P(view-first:%s)\n", $2));
2355 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2356 			yyerror("expected yes or no.");
2357 		else cfg_parser->cfg->views->isfirst=(strcmp($2, "yes")==0);
2358 		free($2);
2359 	}
2360 	;
2361 rcstart: VAR_REMOTE_CONTROL
2362 	{
2363 		OUTYY(("\nP(remote-control:)\n"));
2364 	}
2365 	;
2366 contents_rc: contents_rc content_rc
2367 	| ;
2368 content_rc: rc_control_enable | rc_control_interface | rc_control_port |
2369 	rc_server_key_file | rc_server_cert_file | rc_control_key_file |
2370 	rc_control_cert_file | rc_control_use_cert
2371 	;
2372 rc_control_enable: VAR_CONTROL_ENABLE STRING_ARG
2373 	{
2374 		OUTYY(("P(control_enable:%s)\n", $2));
2375 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2376 			yyerror("expected yes or no.");
2377 		else cfg_parser->cfg->remote_control_enable =
2378 			(strcmp($2, "yes")==0);
2379 		free($2);
2380 	}
2381 	;
2382 rc_control_port: VAR_CONTROL_PORT STRING_ARG
2383 	{
2384 		OUTYY(("P(control_port:%s)\n", $2));
2385 		if(atoi($2) == 0)
2386 			yyerror("control port number expected");
2387 		else cfg_parser->cfg->control_port = atoi($2);
2388 		free($2);
2389 	}
2390 	;
2391 rc_control_interface: VAR_CONTROL_INTERFACE STRING_ARG
2392 	{
2393 		OUTYY(("P(control_interface:%s)\n", $2));
2394 		if(!cfg_strlist_append(&cfg_parser->cfg->control_ifs, $2))
2395 			yyerror("out of memory");
2396 	}
2397 	;
2398 rc_control_use_cert: VAR_CONTROL_USE_CERT STRING_ARG
2399 	{
2400 		OUTYY(("P(control_use_cert:%s)\n", $2));
2401 		cfg_parser->cfg->control_use_cert = (strcmp($2, "yes")==0);
2402 		free($2);
2403 	}
2404 	;
2405 rc_server_key_file: VAR_SERVER_KEY_FILE STRING_ARG
2406 	{
2407 		OUTYY(("P(rc_server_key_file:%s)\n", $2));
2408 		free(cfg_parser->cfg->server_key_file);
2409 		cfg_parser->cfg->server_key_file = $2;
2410 	}
2411 	;
2412 rc_server_cert_file: VAR_SERVER_CERT_FILE STRING_ARG
2413 	{
2414 		OUTYY(("P(rc_server_cert_file:%s)\n", $2));
2415 		free(cfg_parser->cfg->server_cert_file);
2416 		cfg_parser->cfg->server_cert_file = $2;
2417 	}
2418 	;
2419 rc_control_key_file: VAR_CONTROL_KEY_FILE STRING_ARG
2420 	{
2421 		OUTYY(("P(rc_control_key_file:%s)\n", $2));
2422 		free(cfg_parser->cfg->control_key_file);
2423 		cfg_parser->cfg->control_key_file = $2;
2424 	}
2425 	;
2426 rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG
2427 	{
2428 		OUTYY(("P(rc_control_cert_file:%s)\n", $2));
2429 		free(cfg_parser->cfg->control_cert_file);
2430 		cfg_parser->cfg->control_cert_file = $2;
2431 	}
2432 	;
2433 dtstart: VAR_DNSTAP
2434 	{
2435 		OUTYY(("\nP(dnstap:)\n"));
2436 	}
2437 	;
2438 contents_dt: contents_dt content_dt
2439 	| ;
2440 content_dt: dt_dnstap_enable | dt_dnstap_socket_path |
2441 	dt_dnstap_send_identity | dt_dnstap_send_version |
2442 	dt_dnstap_identity | dt_dnstap_version |
2443 	dt_dnstap_log_resolver_query_messages |
2444 	dt_dnstap_log_resolver_response_messages |
2445 	dt_dnstap_log_client_query_messages |
2446 	dt_dnstap_log_client_response_messages |
2447 	dt_dnstap_log_forwarder_query_messages |
2448 	dt_dnstap_log_forwarder_response_messages
2449 	;
2450 dt_dnstap_enable: VAR_DNSTAP_ENABLE STRING_ARG
2451 	{
2452 		OUTYY(("P(dt_dnstap_enable:%s)\n", $2));
2453 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2454 			yyerror("expected yes or no.");
2455 		else cfg_parser->cfg->dnstap = (strcmp($2, "yes")==0);
2456 	}
2457 	;
2458 dt_dnstap_socket_path: VAR_DNSTAP_SOCKET_PATH STRING_ARG
2459 	{
2460 		OUTYY(("P(dt_dnstap_socket_path:%s)\n", $2));
2461 		free(cfg_parser->cfg->dnstap_socket_path);
2462 		cfg_parser->cfg->dnstap_socket_path = $2;
2463 	}
2464 	;
2465 dt_dnstap_send_identity: VAR_DNSTAP_SEND_IDENTITY STRING_ARG
2466 	{
2467 		OUTYY(("P(dt_dnstap_send_identity:%s)\n", $2));
2468 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2469 			yyerror("expected yes or no.");
2470 		else cfg_parser->cfg->dnstap_send_identity = (strcmp($2, "yes")==0);
2471 	}
2472 	;
2473 dt_dnstap_send_version: VAR_DNSTAP_SEND_VERSION STRING_ARG
2474 	{
2475 		OUTYY(("P(dt_dnstap_send_version:%s)\n", $2));
2476 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2477 			yyerror("expected yes or no.");
2478 		else cfg_parser->cfg->dnstap_send_version = (strcmp($2, "yes")==0);
2479 	}
2480 	;
2481 dt_dnstap_identity: VAR_DNSTAP_IDENTITY STRING_ARG
2482 	{
2483 		OUTYY(("P(dt_dnstap_identity:%s)\n", $2));
2484 		free(cfg_parser->cfg->dnstap_identity);
2485 		cfg_parser->cfg->dnstap_identity = $2;
2486 	}
2487 	;
2488 dt_dnstap_version: VAR_DNSTAP_VERSION STRING_ARG
2489 	{
2490 		OUTYY(("P(dt_dnstap_version:%s)\n", $2));
2491 		free(cfg_parser->cfg->dnstap_version);
2492 		cfg_parser->cfg->dnstap_version = $2;
2493 	}
2494 	;
2495 dt_dnstap_log_resolver_query_messages: VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES STRING_ARG
2496 	{
2497 		OUTYY(("P(dt_dnstap_log_resolver_query_messages:%s)\n", $2));
2498 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2499 			yyerror("expected yes or no.");
2500 		else cfg_parser->cfg->dnstap_log_resolver_query_messages =
2501 			(strcmp($2, "yes")==0);
2502 	}
2503 	;
2504 dt_dnstap_log_resolver_response_messages: VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES STRING_ARG
2505 	{
2506 		OUTYY(("P(dt_dnstap_log_resolver_response_messages:%s)\n", $2));
2507 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2508 			yyerror("expected yes or no.");
2509 		else cfg_parser->cfg->dnstap_log_resolver_response_messages =
2510 			(strcmp($2, "yes")==0);
2511 	}
2512 	;
2513 dt_dnstap_log_client_query_messages: VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES STRING_ARG
2514 	{
2515 		OUTYY(("P(dt_dnstap_log_client_query_messages:%s)\n", $2));
2516 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2517 			yyerror("expected yes or no.");
2518 		else cfg_parser->cfg->dnstap_log_client_query_messages =
2519 			(strcmp($2, "yes")==0);
2520 	}
2521 	;
2522 dt_dnstap_log_client_response_messages: VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES STRING_ARG
2523 	{
2524 		OUTYY(("P(dt_dnstap_log_client_response_messages:%s)\n", $2));
2525 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2526 			yyerror("expected yes or no.");
2527 		else cfg_parser->cfg->dnstap_log_client_response_messages =
2528 			(strcmp($2, "yes")==0);
2529 	}
2530 	;
2531 dt_dnstap_log_forwarder_query_messages: VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES STRING_ARG
2532 	{
2533 		OUTYY(("P(dt_dnstap_log_forwarder_query_messages:%s)\n", $2));
2534 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2535 			yyerror("expected yes or no.");
2536 		else cfg_parser->cfg->dnstap_log_forwarder_query_messages =
2537 			(strcmp($2, "yes")==0);
2538 	}
2539 	;
2540 dt_dnstap_log_forwarder_response_messages: VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES STRING_ARG
2541 	{
2542 		OUTYY(("P(dt_dnstap_log_forwarder_response_messages:%s)\n", $2));
2543 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2544 			yyerror("expected yes or no.");
2545 		else cfg_parser->cfg->dnstap_log_forwarder_response_messages =
2546 			(strcmp($2, "yes")==0);
2547 	}
2548 	;
2549 pythonstart: VAR_PYTHON
2550 	{
2551 		OUTYY(("\nP(python:)\n"));
2552 	}
2553 	;
2554 contents_py: contents_py content_py
2555 	| ;
2556 content_py: py_script
2557 	;
2558 py_script: VAR_PYTHON_SCRIPT STRING_ARG
2559 	{
2560 		OUTYY(("P(python-script:%s)\n", $2));
2561 		free(cfg_parser->cfg->python_script);
2562 		cfg_parser->cfg->python_script = $2;
2563 	}
2564 server_disable_dnssec_lame_check: VAR_DISABLE_DNSSEC_LAME_CHECK STRING_ARG
2565 	{
2566 		OUTYY(("P(disable_dnssec_lame_check:%s)\n", $2));
2567 		if (strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2568 			yyerror("expected yes or no.");
2569 		else cfg_parser->cfg->disable_dnssec_lame_check =
2570 			(strcmp($2, "yes")==0);
2571 		free($2);
2572 	}
2573 	;
2574 server_log_identity: VAR_LOG_IDENTITY STRING_ARG
2575 	{
2576 		OUTYY(("P(server_log_identity:%s)\n", $2));
2577 		free(cfg_parser->cfg->log_identity);
2578 		cfg_parser->cfg->log_identity = $2;
2579 	}
2580 	;
2581 server_response_ip: VAR_RESPONSE_IP STRING_ARG STRING_ARG
2582 	{
2583 		OUTYY(("P(server_response_ip:%s %s)\n", $2, $3));
2584 		validate_respip_action($3);
2585 		if(!cfg_str2list_insert(&cfg_parser->cfg->respip_actions,
2586 			$2, $3))
2587 			fatal_exit("out of memory adding response-ip");
2588 	}
2589 	;
2590 server_response_ip_data: VAR_RESPONSE_IP_DATA STRING_ARG STRING_ARG
2591 	{
2592 		OUTYY(("P(server_response_ip_data:%s)\n", $2));
2593 			if(!cfg_str2list_insert(&cfg_parser->cfg->respip_data,
2594 				$2, $3))
2595 				fatal_exit("out of memory adding response-ip-data");
2596 	}
2597 	;
2598 dnscstart: VAR_DNSCRYPT
2599 	{
2600 		OUTYY(("\nP(dnscrypt:)\n"));
2601 		OUTYY(("\nP(dnscrypt:)\n"));
2602 	}
2603 	;
2604 contents_dnsc: contents_dnsc content_dnsc
2605 	| ;
2606 content_dnsc:
2607 	dnsc_dnscrypt_enable | dnsc_dnscrypt_port | dnsc_dnscrypt_provider |
2608 	dnsc_dnscrypt_secret_key | dnsc_dnscrypt_provider_cert |
2609 	dnsc_dnscrypt_provider_cert_rotated |
2610 	dnsc_dnscrypt_shared_secret_cache_size |
2611 	dnsc_dnscrypt_shared_secret_cache_slabs |
2612 	dnsc_dnscrypt_nonce_cache_size |
2613 	dnsc_dnscrypt_nonce_cache_slabs
2614 	;
2615 dnsc_dnscrypt_enable: VAR_DNSCRYPT_ENABLE STRING_ARG
2616 	{
2617 		OUTYY(("P(dnsc_dnscrypt_enable:%s)\n", $2));
2618 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2619 			yyerror("expected yes or no.");
2620 		else cfg_parser->cfg->dnscrypt = (strcmp($2, "yes")==0);
2621 		free($2);
2622 	}
2623 	;
2624 
2625 dnsc_dnscrypt_port: VAR_DNSCRYPT_PORT STRING_ARG
2626 	{
2627 		OUTYY(("P(dnsc_dnscrypt_port:%s)\n", $2));
2628 
2629 		if(atoi($2) == 0)
2630 			yyerror("port number expected");
2631 		else cfg_parser->cfg->dnscrypt_port = atoi($2);
2632 		free($2);
2633 	}
2634 	;
2635 dnsc_dnscrypt_provider: VAR_DNSCRYPT_PROVIDER STRING_ARG
2636 	{
2637 		OUTYY(("P(dnsc_dnscrypt_provider:%s)\n", $2));
2638 		free(cfg_parser->cfg->dnscrypt_provider);
2639 		cfg_parser->cfg->dnscrypt_provider = $2;
2640 	}
2641 	;
2642 dnsc_dnscrypt_provider_cert: VAR_DNSCRYPT_PROVIDER_CERT STRING_ARG
2643 	{
2644 		OUTYY(("P(dnsc_dnscrypt_provider_cert:%s)\n", $2));
2645 		if(cfg_strlist_find(cfg_parser->cfg->dnscrypt_provider_cert, $2))
2646 			log_warn("dnscrypt-provider-cert %s is a duplicate", $2);
2647 		if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_provider_cert, $2))
2648 			fatal_exit("out of memory adding dnscrypt-provider-cert");
2649 	}
2650 	;
2651 dnsc_dnscrypt_provider_cert_rotated: VAR_DNSCRYPT_PROVIDER_CERT_ROTATED STRING_ARG
2652 	{
2653 		OUTYY(("P(dnsc_dnscrypt_provider_cert_rotated:%s)\n", $2));
2654 		if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_provider_cert_rotated, $2))
2655 			fatal_exit("out of memory adding dnscrypt-provider-cert-rotated");
2656 	}
2657 	;
2658 dnsc_dnscrypt_secret_key: VAR_DNSCRYPT_SECRET_KEY STRING_ARG
2659 	{
2660 		OUTYY(("P(dnsc_dnscrypt_secret_key:%s)\n", $2));
2661 		if(cfg_strlist_find(cfg_parser->cfg->dnscrypt_secret_key, $2))
2662 			log_warn("dnscrypt-secret-key: %s is a duplicate", $2);
2663 		if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_secret_key, $2))
2664 			fatal_exit("out of memory adding dnscrypt-secret-key");
2665 	}
2666 	;
2667 dnsc_dnscrypt_shared_secret_cache_size: VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE STRING_ARG
2668   {
2669   	OUTYY(("P(dnscrypt_shared_secret_cache_size:%s)\n", $2));
2670   	if(!cfg_parse_memsize($2, &cfg_parser->cfg->dnscrypt_shared_secret_cache_size))
2671   		yyerror("memory size expected");
2672   	free($2);
2673   }
2674   ;
2675 dnsc_dnscrypt_shared_secret_cache_slabs: VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS STRING_ARG
2676   {
2677   	OUTYY(("P(dnscrypt_shared_secret_cache_slabs:%s)\n", $2));
2678   	if(atoi($2) == 0)
2679   		yyerror("number expected");
2680   	else {
2681   		cfg_parser->cfg->dnscrypt_shared_secret_cache_slabs = atoi($2);
2682   		if(!is_pow2(cfg_parser->cfg->dnscrypt_shared_secret_cache_slabs))
2683   			yyerror("must be a power of 2");
2684   	}
2685   	free($2);
2686   }
2687   ;
2688 dnsc_dnscrypt_nonce_cache_size: VAR_DNSCRYPT_NONCE_CACHE_SIZE STRING_ARG
2689   {
2690   	OUTYY(("P(dnscrypt_nonce_cache_size:%s)\n", $2));
2691   	if(!cfg_parse_memsize($2, &cfg_parser->cfg->dnscrypt_nonce_cache_size))
2692   		yyerror("memory size expected");
2693   	free($2);
2694   }
2695   ;
2696 dnsc_dnscrypt_nonce_cache_slabs: VAR_DNSCRYPT_NONCE_CACHE_SLABS STRING_ARG
2697   {
2698   	OUTYY(("P(dnscrypt_nonce_cache_slabs:%s)\n", $2));
2699   	if(atoi($2) == 0)
2700   		yyerror("number expected");
2701   	else {
2702   		cfg_parser->cfg->dnscrypt_nonce_cache_slabs = atoi($2);
2703   		if(!is_pow2(cfg_parser->cfg->dnscrypt_nonce_cache_slabs))
2704   			yyerror("must be a power of 2");
2705   	}
2706   	free($2);
2707   }
2708   ;
2709 cachedbstart: VAR_CACHEDB
2710 	{
2711 		OUTYY(("\nP(cachedb:)\n"));
2712 	}
2713 	;
2714 contents_cachedb: contents_cachedb content_cachedb
2715 	| ;
2716 content_cachedb: cachedb_backend_name | cachedb_secret_seed |
2717 	redis_server_host | redis_server_port | redis_timeout
2718 	;
2719 cachedb_backend_name: VAR_CACHEDB_BACKEND STRING_ARG
2720 	{
2721 	#ifdef USE_CACHEDB
2722 		OUTYY(("P(backend:%s)\n", $2));
2723 		if(cfg_parser->cfg->cachedb_backend)
2724 			yyerror("cachedb backend override, there must be one "
2725 				"backend");
2726 		free(cfg_parser->cfg->cachedb_backend);
2727 		cfg_parser->cfg->cachedb_backend = $2;
2728 	#else
2729 		OUTYY(("P(Compiled without cachedb, ignoring)\n"));
2730 	#endif
2731 	}
2732 	;
2733 cachedb_secret_seed: VAR_CACHEDB_SECRETSEED STRING_ARG
2734 	{
2735 	#ifdef USE_CACHEDB
2736 		OUTYY(("P(secret-seed:%s)\n", $2));
2737 		if(cfg_parser->cfg->cachedb_secret)
2738 			yyerror("cachedb secret-seed override, there must be "
2739 				"only one secret");
2740 		free(cfg_parser->cfg->cachedb_secret);
2741 		cfg_parser->cfg->cachedb_secret = $2;
2742 	#else
2743 		OUTYY(("P(Compiled without cachedb, ignoring)\n"));
2744 		free($2);
2745 	#endif
2746 	}
2747 	;
2748 redis_server_host: VAR_CACHEDB_REDISHOST STRING_ARG
2749 	{
2750 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
2751 		OUTYY(("P(redis_server_host:%s)\n", $2));
2752 		free(cfg_parser->cfg->redis_server_host);
2753 		cfg_parser->cfg->redis_server_host = $2;
2754 	#else
2755 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
2756 		free($2);
2757 	#endif
2758 	}
2759 	;
2760 redis_server_port: VAR_CACHEDB_REDISPORT STRING_ARG
2761 	{
2762 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
2763 		int port;
2764 		OUTYY(("P(redis_server_port:%s)\n", $2));
2765 		port = atoi($2);
2766 		if(port == 0 || port < 0 || port > 65535)
2767 			yyerror("valid redis server port number expected");
2768 		else cfg_parser->cfg->redis_server_port = port;
2769 	#else
2770 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
2771 	#endif
2772 		free($2);
2773 	}
2774 	;
2775 redis_timeout: VAR_CACHEDB_REDISTIMEOUT STRING_ARG
2776 	{
2777 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
2778 		OUTYY(("P(redis_timeout:%s)\n", $2));
2779 		if(atoi($2) == 0)
2780 			yyerror("redis timeout value expected");
2781 		else cfg_parser->cfg->redis_timeout = atoi($2);
2782 	#else
2783 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
2784 	#endif
2785 		free($2);
2786 	}
2787 	;
2788 server_tcp_connection_limit: VAR_TCP_CONNECTION_LIMIT STRING_ARG STRING_ARG
2789 	{
2790 		OUTYY(("P(server_tcp_connection_limit:%s %s)\n", $2, $3));
2791 		if (atoi($3) < 0)
2792 			yyerror("positive number expected");
2793 		else {
2794 			if(!cfg_str2list_insert(&cfg_parser->cfg->tcp_connection_limits, $2, $3))
2795 				fatal_exit("out of memory adding tcp connection limit");
2796 		}
2797 	}
2798 	;
2799 %%
2800 
2801 /* parse helper routines could be here */
2802 static void
2803 validate_respip_action(const char* action)
2804 {
2805 	if(strcmp(action, "deny")!=0 &&
2806 		strcmp(action, "redirect")!=0 &&
2807 		strcmp(action, "inform")!=0 &&
2808 		strcmp(action, "inform_deny")!=0 &&
2809 		strcmp(action, "always_transparent")!=0 &&
2810 		strcmp(action, "always_refuse")!=0 &&
2811 		strcmp(action, "always_nxdomain")!=0)
2812 	{
2813 		yyerror("response-ip action: expected deny, redirect, "
2814 			"inform, inform_deny, always_transparent, "
2815 			"always_refuse or always_nxdomain");
2816 	}
2817 }
2818