xref: /freebsd/contrib/unbound/util/configparser.y (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99) 
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 /* these need to be global, otherwise they cannot be used inside yacc */
55 extern struct config_parser_state* cfg_parser;
56 
57 #if 0
58 #define OUTYY(s)  printf s /* used ONLY when debugging */
59 #else
60 #define OUTYY(s)
61 #endif
62 
63 %}
64 %union {
65 	char*	str;
66 };
67 
68 %token SPACE LETTER NEWLINE COMMENT COLON ANY ZONESTR
69 %token <str> STRING_ARG
70 %token VAR_SERVER VAR_VERBOSITY VAR_NUM_THREADS VAR_PORT
71 %token VAR_OUTGOING_RANGE VAR_INTERFACE
72 %token VAR_DO_IP4 VAR_DO_IP6 VAR_DO_UDP VAR_DO_TCP
73 %token VAR_CHROOT VAR_USERNAME VAR_DIRECTORY VAR_LOGFILE VAR_PIDFILE
74 %token VAR_MSG_CACHE_SIZE VAR_MSG_CACHE_SLABS VAR_NUM_QUERIES_PER_THREAD
75 %token VAR_RRSET_CACHE_SIZE VAR_RRSET_CACHE_SLABS VAR_OUTGOING_NUM_TCP
76 %token VAR_INFRA_HOST_TTL VAR_INFRA_LAME_TTL VAR_INFRA_CACHE_SLABS
77 %token VAR_INFRA_CACHE_NUMHOSTS VAR_INFRA_CACHE_LAME_SIZE VAR_NAME
78 %token VAR_STUB_ZONE VAR_STUB_HOST VAR_STUB_ADDR VAR_TARGET_FETCH_POLICY
79 %token VAR_HARDEN_SHORT_BUFSIZE VAR_HARDEN_LARGE_QUERIES
80 %token VAR_FORWARD_ZONE VAR_FORWARD_HOST VAR_FORWARD_ADDR
81 %token VAR_DO_NOT_QUERY_ADDRESS VAR_HIDE_IDENTITY VAR_HIDE_VERSION
82 %token VAR_IDENTITY VAR_VERSION VAR_HARDEN_GLUE VAR_MODULE_CONF
83 %token VAR_TRUST_ANCHOR_FILE VAR_TRUST_ANCHOR VAR_VAL_OVERRIDE_DATE
84 %token VAR_BOGUS_TTL VAR_VAL_CLEAN_ADDITIONAL VAR_VAL_PERMISSIVE_MODE
85 %token VAR_INCOMING_NUM_TCP VAR_MSG_BUFFER_SIZE VAR_KEY_CACHE_SIZE
86 %token VAR_KEY_CACHE_SLABS VAR_TRUSTED_KEYS_FILE
87 %token VAR_VAL_NSEC3_KEYSIZE_ITERATIONS VAR_USE_SYSLOG
88 %token VAR_OUTGOING_INTERFACE VAR_ROOT_HINTS VAR_DO_NOT_QUERY_LOCALHOST
89 %token VAR_CACHE_MAX_TTL VAR_HARDEN_DNSSEC_STRIPPED VAR_ACCESS_CONTROL
90 %token VAR_LOCAL_ZONE VAR_LOCAL_DATA VAR_INTERFACE_AUTOMATIC
91 %token VAR_STATISTICS_INTERVAL VAR_DO_DAEMONIZE VAR_USE_CAPS_FOR_ID
92 %token VAR_STATISTICS_CUMULATIVE VAR_OUTGOING_PORT_PERMIT
93 %token VAR_OUTGOING_PORT_AVOID VAR_DLV_ANCHOR_FILE VAR_DLV_ANCHOR
94 %token VAR_NEG_CACHE_SIZE VAR_HARDEN_REFERRAL_PATH VAR_PRIVATE_ADDRESS
95 %token VAR_PRIVATE_DOMAIN VAR_REMOTE_CONTROL VAR_CONTROL_ENABLE
96 %token VAR_CONTROL_INTERFACE VAR_CONTROL_PORT VAR_SERVER_KEY_FILE
97 %token VAR_SERVER_CERT_FILE VAR_CONTROL_KEY_FILE VAR_CONTROL_CERT_FILE
98 %token VAR_CONTROL_USE_CERT
99 %token VAR_EXTENDED_STATISTICS VAR_LOCAL_DATA_PTR VAR_JOSTLE_TIMEOUT
100 %token VAR_STUB_PRIME VAR_UNWANTED_REPLY_THRESHOLD VAR_LOG_TIME_ASCII
101 %token VAR_DOMAIN_INSECURE VAR_PYTHON VAR_PYTHON_SCRIPT VAR_VAL_SIG_SKEW_MIN
102 %token VAR_VAL_SIG_SKEW_MAX VAR_CACHE_MIN_TTL VAR_VAL_LOG_LEVEL
103 %token VAR_AUTO_TRUST_ANCHOR_FILE VAR_KEEP_MISSING VAR_ADD_HOLDDOWN
104 %token VAR_DEL_HOLDDOWN VAR_SO_RCVBUF VAR_EDNS_BUFFER_SIZE VAR_PREFETCH
105 %token VAR_PREFETCH_KEY VAR_SO_SNDBUF VAR_SO_REUSEPORT VAR_HARDEN_BELOW_NXDOMAIN
106 %token VAR_IGNORE_CD_FLAG VAR_LOG_QUERIES VAR_TCP_UPSTREAM VAR_SSL_UPSTREAM
107 %token VAR_SSL_SERVICE_KEY VAR_SSL_SERVICE_PEM VAR_SSL_PORT VAR_FORWARD_FIRST
108 %token VAR_STUB_FIRST VAR_MINIMAL_RESPONSES VAR_RRSET_ROUNDROBIN
109 %token VAR_MAX_UDP_SIZE VAR_DELAY_CLOSE
110 %token VAR_UNBLOCK_LAN_ZONES VAR_INSECURE_LAN_ZONES
111 %token VAR_INFRA_CACHE_MIN_RTT
112 %token VAR_DNS64_PREFIX VAR_DNS64_SYNTHALL
113 %token VAR_DNSTAP VAR_DNSTAP_ENABLE VAR_DNSTAP_SOCKET_PATH
114 %token VAR_DNSTAP_SEND_IDENTITY VAR_DNSTAP_SEND_VERSION
115 %token VAR_DNSTAP_IDENTITY VAR_DNSTAP_VERSION
116 %token VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES
117 %token VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES
118 %token VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES
119 %token VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES
120 %token VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES
121 %token VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES
122 %token VAR_HARDEN_ALGO_DOWNGRADE VAR_IP_TRANSPARENT
123 %token VAR_RATELIMIT VAR_RATELIMIT_SLABS VAR_RATELIMIT_SIZE
124 %token VAR_RATELIMIT_FOR_DOMAIN VAR_RATELIMIT_BELOW_DOMAIN VAR_RATELIMIT_FACTOR
125 %token VAR_CAPS_WHITELIST VAR_CACHE_MAX_NEGATIVE_TTL VAR_PERMIT_SMALL_HOLDDOWN
126 %token VAR_QNAME_MINIMISATION
127 
128 %%
129 toplevelvars: /* empty */ | toplevelvars toplevelvar ;
130 toplevelvar: serverstart contents_server | stubstart contents_stub |
131 	forwardstart contents_forward | pythonstart contents_py |
132 	rcstart contents_rc | dtstart contents_dt
133 	;
134 
135 /* server: declaration */
136 serverstart: VAR_SERVER
137 	{
138 		OUTYY(("\nP(server:)\n"));
139 	}
140 	;
141 contents_server: contents_server content_server
142 	| ;
143 content_server: server_num_threads | server_verbosity | server_port |
144 	server_outgoing_range | server_do_ip4 |
145 	server_do_ip6 | server_do_udp | server_do_tcp |
146 	server_interface | server_chroot | server_username |
147 	server_directory | server_logfile | server_pidfile |
148 	server_msg_cache_size | server_msg_cache_slabs |
149 	server_num_queries_per_thread | server_rrset_cache_size |
150 	server_rrset_cache_slabs | server_outgoing_num_tcp |
151 	server_infra_host_ttl | server_infra_lame_ttl |
152 	server_infra_cache_slabs | server_infra_cache_numhosts |
153 	server_infra_cache_lame_size | server_target_fetch_policy |
154 	server_harden_short_bufsize | server_harden_large_queries |
155 	server_do_not_query_address | server_hide_identity |
156 	server_hide_version | server_identity | server_version |
157 	server_harden_glue | server_module_conf | server_trust_anchor_file |
158 	server_trust_anchor | server_val_override_date | server_bogus_ttl |
159 	server_val_clean_additional | server_val_permissive_mode |
160 	server_incoming_num_tcp | server_msg_buffer_size |
161 	server_key_cache_size | server_key_cache_slabs |
162 	server_trusted_keys_file | server_val_nsec3_keysize_iterations |
163 	server_use_syslog | server_outgoing_interface | server_root_hints |
164 	server_do_not_query_localhost | server_cache_max_ttl |
165 	server_harden_dnssec_stripped | server_access_control |
166 	server_local_zone | server_local_data | server_interface_automatic |
167 	server_statistics_interval | server_do_daemonize |
168 	server_use_caps_for_id | server_statistics_cumulative |
169 	server_outgoing_port_permit | server_outgoing_port_avoid |
170 	server_dlv_anchor_file | server_dlv_anchor | server_neg_cache_size |
171 	server_harden_referral_path | server_private_address |
172 	server_private_domain | server_extended_statistics |
173 	server_local_data_ptr | server_jostle_timeout |
174 	server_unwanted_reply_threshold | server_log_time_ascii |
175 	server_domain_insecure | server_val_sig_skew_min |
176 	server_val_sig_skew_max | server_cache_min_ttl | server_val_log_level |
177 	server_auto_trust_anchor_file | server_add_holddown |
178 	server_del_holddown | server_keep_missing | server_so_rcvbuf |
179 	server_edns_buffer_size | server_prefetch | server_prefetch_key |
180 	server_so_sndbuf | server_harden_below_nxdomain | server_ignore_cd_flag |
181 	server_log_queries | server_tcp_upstream | server_ssl_upstream |
182 	server_ssl_service_key | server_ssl_service_pem | server_ssl_port |
183 	server_minimal_responses | server_rrset_roundrobin | server_max_udp_size |
184 	server_so_reuseport | server_delay_close |
185 	server_unblock_lan_zones | server_insecure_lan_zones |
186 	server_dns64_prefix | server_dns64_synthall |
187 	server_infra_cache_min_rtt | server_harden_algo_downgrade |
188 	server_ip_transparent | server_ratelimit | server_ratelimit_slabs |
189 	server_ratelimit_size | server_ratelimit_for_domain |
190 	server_ratelimit_below_domain | server_ratelimit_factor |
191 	server_caps_whitelist | server_cache_max_negative_ttl |
192 	server_permit_small_holddown | server_qname_minimisation
193 	;
194 stubstart: VAR_STUB_ZONE
195 	{
196 		struct config_stub* s;
197 		OUTYY(("\nP(stub_zone:)\n"));
198 		s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
199 		if(s) {
200 			s->next = cfg_parser->cfg->stubs;
201 			cfg_parser->cfg->stubs = s;
202 		} else
203 			yyerror("out of memory");
204 	}
205 	;
206 contents_stub: contents_stub content_stub
207 	| ;
208 content_stub: stub_name | stub_host | stub_addr | stub_prime | stub_first
209 	;
210 forwardstart: VAR_FORWARD_ZONE
211 	{
212 		struct config_stub* s;
213 		OUTYY(("\nP(forward_zone:)\n"));
214 		s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
215 		if(s) {
216 			s->next = cfg_parser->cfg->forwards;
217 			cfg_parser->cfg->forwards = s;
218 		} else
219 			yyerror("out of memory");
220 	}
221 	;
222 contents_forward: contents_forward content_forward
223 	| ;
224 content_forward: forward_name | forward_host | forward_addr | forward_first
225 	;
226 server_num_threads: VAR_NUM_THREADS STRING_ARG
227 	{
228 		OUTYY(("P(server_num_threads:%s)\n", $2));
229 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
230 			yyerror("number expected");
231 		else cfg_parser->cfg->num_threads = atoi($2);
232 		free($2);
233 	}
234 	;
235 server_verbosity: VAR_VERBOSITY STRING_ARG
236 	{
237 		OUTYY(("P(server_verbosity:%s)\n", $2));
238 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
239 			yyerror("number expected");
240 		else cfg_parser->cfg->verbosity = atoi($2);
241 		free($2);
242 	}
243 	;
244 server_statistics_interval: VAR_STATISTICS_INTERVAL STRING_ARG
245 	{
246 		OUTYY(("P(server_statistics_interval:%s)\n", $2));
247 		if(strcmp($2, "") == 0 || strcmp($2, "0") == 0)
248 			cfg_parser->cfg->stat_interval = 0;
249 		else if(atoi($2) == 0)
250 			yyerror("number expected");
251 		else cfg_parser->cfg->stat_interval = atoi($2);
252 		free($2);
253 	}
254 	;
255 server_statistics_cumulative: VAR_STATISTICS_CUMULATIVE STRING_ARG
256 	{
257 		OUTYY(("P(server_statistics_cumulative:%s)\n", $2));
258 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
259 			yyerror("expected yes or no.");
260 		else cfg_parser->cfg->stat_cumulative = (strcmp($2, "yes")==0);
261 		free($2);
262 	}
263 	;
264 server_extended_statistics: VAR_EXTENDED_STATISTICS STRING_ARG
265 	{
266 		OUTYY(("P(server_extended_statistics:%s)\n", $2));
267 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
268 			yyerror("expected yes or no.");
269 		else cfg_parser->cfg->stat_extended = (strcmp($2, "yes")==0);
270 		free($2);
271 	}
272 	;
273 server_port: VAR_PORT STRING_ARG
274 	{
275 		OUTYY(("P(server_port:%s)\n", $2));
276 		if(atoi($2) == 0)
277 			yyerror("port number expected");
278 		else cfg_parser->cfg->port = atoi($2);
279 		free($2);
280 	}
281 	;
282 server_interface: VAR_INTERFACE STRING_ARG
283 	{
284 		OUTYY(("P(server_interface:%s)\n", $2));
285 		if(cfg_parser->cfg->num_ifs == 0)
286 			cfg_parser->cfg->ifs = calloc(1, sizeof(char*));
287 		else 	cfg_parser->cfg->ifs = realloc(cfg_parser->cfg->ifs,
288 				(cfg_parser->cfg->num_ifs+1)*sizeof(char*));
289 		if(!cfg_parser->cfg->ifs)
290 			yyerror("out of memory");
291 		else
292 			cfg_parser->cfg->ifs[cfg_parser->cfg->num_ifs++] = $2;
293 	}
294 	;
295 server_outgoing_interface: VAR_OUTGOING_INTERFACE STRING_ARG
296 	{
297 		OUTYY(("P(server_outgoing_interface:%s)\n", $2));
298 		if(cfg_parser->cfg->num_out_ifs == 0)
299 			cfg_parser->cfg->out_ifs = calloc(1, sizeof(char*));
300 		else 	cfg_parser->cfg->out_ifs = realloc(
301 			cfg_parser->cfg->out_ifs,
302 			(cfg_parser->cfg->num_out_ifs+1)*sizeof(char*));
303 		if(!cfg_parser->cfg->out_ifs)
304 			yyerror("out of memory");
305 		else
306 			cfg_parser->cfg->out_ifs[
307 				cfg_parser->cfg->num_out_ifs++] = $2;
308 	}
309 	;
310 server_outgoing_range: VAR_OUTGOING_RANGE STRING_ARG
311 	{
312 		OUTYY(("P(server_outgoing_range:%s)\n", $2));
313 		if(atoi($2) == 0)
314 			yyerror("number expected");
315 		else cfg_parser->cfg->outgoing_num_ports = atoi($2);
316 		free($2);
317 	}
318 	;
319 server_outgoing_port_permit: VAR_OUTGOING_PORT_PERMIT STRING_ARG
320 	{
321 		OUTYY(("P(server_outgoing_port_permit:%s)\n", $2));
322 		if(!cfg_mark_ports($2, 1,
323 			cfg_parser->cfg->outgoing_avail_ports, 65536))
324 			yyerror("port number or range (\"low-high\") expected");
325 		free($2);
326 	}
327 	;
328 server_outgoing_port_avoid: VAR_OUTGOING_PORT_AVOID STRING_ARG
329 	{
330 		OUTYY(("P(server_outgoing_port_avoid:%s)\n", $2));
331 		if(!cfg_mark_ports($2, 0,
332 			cfg_parser->cfg->outgoing_avail_ports, 65536))
333 			yyerror("port number or range (\"low-high\") expected");
334 		free($2);
335 	}
336 	;
337 server_outgoing_num_tcp: VAR_OUTGOING_NUM_TCP STRING_ARG
338 	{
339 		OUTYY(("P(server_outgoing_num_tcp:%s)\n", $2));
340 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
341 			yyerror("number expected");
342 		else cfg_parser->cfg->outgoing_num_tcp = atoi($2);
343 		free($2);
344 	}
345 	;
346 server_incoming_num_tcp: VAR_INCOMING_NUM_TCP STRING_ARG
347 	{
348 		OUTYY(("P(server_incoming_num_tcp:%s)\n", $2));
349 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
350 			yyerror("number expected");
351 		else cfg_parser->cfg->incoming_num_tcp = atoi($2);
352 		free($2);
353 	}
354 	;
355 server_interface_automatic: VAR_INTERFACE_AUTOMATIC STRING_ARG
356 	{
357 		OUTYY(("P(server_interface_automatic:%s)\n", $2));
358 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
359 			yyerror("expected yes or no.");
360 		else cfg_parser->cfg->if_automatic = (strcmp($2, "yes")==0);
361 		free($2);
362 	}
363 	;
364 server_do_ip4: VAR_DO_IP4 STRING_ARG
365 	{
366 		OUTYY(("P(server_do_ip4:%s)\n", $2));
367 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
368 			yyerror("expected yes or no.");
369 		else cfg_parser->cfg->do_ip4 = (strcmp($2, "yes")==0);
370 		free($2);
371 	}
372 	;
373 server_do_ip6: VAR_DO_IP6 STRING_ARG
374 	{
375 		OUTYY(("P(server_do_ip6:%s)\n", $2));
376 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
377 			yyerror("expected yes or no.");
378 		else cfg_parser->cfg->do_ip6 = (strcmp($2, "yes")==0);
379 		free($2);
380 	}
381 	;
382 server_do_udp: VAR_DO_UDP STRING_ARG
383 	{
384 		OUTYY(("P(server_do_udp:%s)\n", $2));
385 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
386 			yyerror("expected yes or no.");
387 		else cfg_parser->cfg->do_udp = (strcmp($2, "yes")==0);
388 		free($2);
389 	}
390 	;
391 server_do_tcp: VAR_DO_TCP STRING_ARG
392 	{
393 		OUTYY(("P(server_do_tcp:%s)\n", $2));
394 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
395 			yyerror("expected yes or no.");
396 		else cfg_parser->cfg->do_tcp = (strcmp($2, "yes")==0);
397 		free($2);
398 	}
399 	;
400 server_tcp_upstream: VAR_TCP_UPSTREAM STRING_ARG
401 	{
402 		OUTYY(("P(server_tcp_upstream:%s)\n", $2));
403 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
404 			yyerror("expected yes or no.");
405 		else cfg_parser->cfg->tcp_upstream = (strcmp($2, "yes")==0);
406 		free($2);
407 	}
408 	;
409 server_ssl_upstream: VAR_SSL_UPSTREAM STRING_ARG
410 	{
411 		OUTYY(("P(server_ssl_upstream:%s)\n", $2));
412 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
413 			yyerror("expected yes or no.");
414 		else cfg_parser->cfg->ssl_upstream = (strcmp($2, "yes")==0);
415 		free($2);
416 	}
417 	;
418 server_ssl_service_key: VAR_SSL_SERVICE_KEY STRING_ARG
419 	{
420 		OUTYY(("P(server_ssl_service_key:%s)\n", $2));
421 		free(cfg_parser->cfg->ssl_service_key);
422 		cfg_parser->cfg->ssl_service_key = $2;
423 	}
424 	;
425 server_ssl_service_pem: VAR_SSL_SERVICE_PEM STRING_ARG
426 	{
427 		OUTYY(("P(server_ssl_service_pem:%s)\n", $2));
428 		free(cfg_parser->cfg->ssl_service_pem);
429 		cfg_parser->cfg->ssl_service_pem = $2;
430 	}
431 	;
432 server_ssl_port: VAR_SSL_PORT STRING_ARG
433 	{
434 		OUTYY(("P(server_ssl_port:%s)\n", $2));
435 		if(atoi($2) == 0)
436 			yyerror("port number expected");
437 		else cfg_parser->cfg->ssl_port = atoi($2);
438 		free($2);
439 	}
440 	;
441 server_do_daemonize: VAR_DO_DAEMONIZE STRING_ARG
442 	{
443 		OUTYY(("P(server_do_daemonize:%s)\n", $2));
444 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
445 			yyerror("expected yes or no.");
446 		else cfg_parser->cfg->do_daemonize = (strcmp($2, "yes")==0);
447 		free($2);
448 	}
449 	;
450 server_use_syslog: VAR_USE_SYSLOG STRING_ARG
451 	{
452 		OUTYY(("P(server_use_syslog:%s)\n", $2));
453 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
454 			yyerror("expected yes or no.");
455 		else cfg_parser->cfg->use_syslog = (strcmp($2, "yes")==0);
456 #if !defined(HAVE_SYSLOG_H) && !defined(UB_ON_WINDOWS)
457 		if(strcmp($2, "yes") == 0)
458 			yyerror("no syslog services are available. "
459 				"(reconfigure and compile to add)");
460 #endif
461 		free($2);
462 	}
463 	;
464 server_log_time_ascii: VAR_LOG_TIME_ASCII STRING_ARG
465 	{
466 		OUTYY(("P(server_log_time_ascii:%s)\n", $2));
467 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
468 			yyerror("expected yes or no.");
469 		else cfg_parser->cfg->log_time_ascii = (strcmp($2, "yes")==0);
470 		free($2);
471 	}
472 	;
473 server_log_queries: VAR_LOG_QUERIES STRING_ARG
474 	{
475 		OUTYY(("P(server_log_queries:%s)\n", $2));
476 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
477 			yyerror("expected yes or no.");
478 		else cfg_parser->cfg->log_queries = (strcmp($2, "yes")==0);
479 		free($2);
480 	}
481 	;
482 server_chroot: VAR_CHROOT STRING_ARG
483 	{
484 		OUTYY(("P(server_chroot:%s)\n", $2));
485 		free(cfg_parser->cfg->chrootdir);
486 		cfg_parser->cfg->chrootdir = $2;
487 	}
488 	;
489 server_username: VAR_USERNAME STRING_ARG
490 	{
491 		OUTYY(("P(server_username:%s)\n", $2));
492 		free(cfg_parser->cfg->username);
493 		cfg_parser->cfg->username = $2;
494 	}
495 	;
496 server_directory: VAR_DIRECTORY STRING_ARG
497 	{
498 		OUTYY(("P(server_directory:%s)\n", $2));
499 		free(cfg_parser->cfg->directory);
500 		cfg_parser->cfg->directory = $2;
501 	}
502 	;
503 server_logfile: VAR_LOGFILE STRING_ARG
504 	{
505 		OUTYY(("P(server_logfile:%s)\n", $2));
506 		free(cfg_parser->cfg->logfile);
507 		cfg_parser->cfg->logfile = $2;
508 		cfg_parser->cfg->use_syslog = 0;
509 	}
510 	;
511 server_pidfile: VAR_PIDFILE STRING_ARG
512 	{
513 		OUTYY(("P(server_pidfile:%s)\n", $2));
514 		free(cfg_parser->cfg->pidfile);
515 		cfg_parser->cfg->pidfile = $2;
516 	}
517 	;
518 server_root_hints: VAR_ROOT_HINTS STRING_ARG
519 	{
520 		OUTYY(("P(server_root_hints:%s)\n", $2));
521 		if(!cfg_strlist_insert(&cfg_parser->cfg->root_hints, $2))
522 			yyerror("out of memory");
523 	}
524 	;
525 server_dlv_anchor_file: VAR_DLV_ANCHOR_FILE STRING_ARG
526 	{
527 		OUTYY(("P(server_dlv_anchor_file:%s)\n", $2));
528 		free(cfg_parser->cfg->dlv_anchor_file);
529 		cfg_parser->cfg->dlv_anchor_file = $2;
530 	}
531 	;
532 server_dlv_anchor: VAR_DLV_ANCHOR STRING_ARG
533 	{
534 		OUTYY(("P(server_dlv_anchor:%s)\n", $2));
535 		if(!cfg_strlist_insert(&cfg_parser->cfg->dlv_anchor_list, $2))
536 			yyerror("out of memory");
537 	}
538 	;
539 server_auto_trust_anchor_file: VAR_AUTO_TRUST_ANCHOR_FILE STRING_ARG
540 	{
541 		OUTYY(("P(server_auto_trust_anchor_file:%s)\n", $2));
542 		if(!cfg_strlist_insert(&cfg_parser->cfg->
543 			auto_trust_anchor_file_list, $2))
544 			yyerror("out of memory");
545 	}
546 	;
547 server_trust_anchor_file: VAR_TRUST_ANCHOR_FILE STRING_ARG
548 	{
549 		OUTYY(("P(server_trust_anchor_file:%s)\n", $2));
550 		if(!cfg_strlist_insert(&cfg_parser->cfg->
551 			trust_anchor_file_list, $2))
552 			yyerror("out of memory");
553 	}
554 	;
555 server_trusted_keys_file: VAR_TRUSTED_KEYS_FILE STRING_ARG
556 	{
557 		OUTYY(("P(server_trusted_keys_file:%s)\n", $2));
558 		if(!cfg_strlist_insert(&cfg_parser->cfg->
559 			trusted_keys_file_list, $2))
560 			yyerror("out of memory");
561 	}
562 	;
563 server_trust_anchor: VAR_TRUST_ANCHOR STRING_ARG
564 	{
565 		OUTYY(("P(server_trust_anchor:%s)\n", $2));
566 		if(!cfg_strlist_insert(&cfg_parser->cfg->trust_anchor_list, $2))
567 			yyerror("out of memory");
568 	}
569 	;
570 server_domain_insecure: VAR_DOMAIN_INSECURE STRING_ARG
571 	{
572 		OUTYY(("P(server_domain_insecure:%s)\n", $2));
573 		if(!cfg_strlist_insert(&cfg_parser->cfg->domain_insecure, $2))
574 			yyerror("out of memory");
575 	}
576 	;
577 server_hide_identity: VAR_HIDE_IDENTITY STRING_ARG
578 	{
579 		OUTYY(("P(server_hide_identity:%s)\n", $2));
580 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
581 			yyerror("expected yes or no.");
582 		else cfg_parser->cfg->hide_identity = (strcmp($2, "yes")==0);
583 		free($2);
584 	}
585 	;
586 server_hide_version: VAR_HIDE_VERSION STRING_ARG
587 	{
588 		OUTYY(("P(server_hide_version:%s)\n", $2));
589 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
590 			yyerror("expected yes or no.");
591 		else cfg_parser->cfg->hide_version = (strcmp($2, "yes")==0);
592 		free($2);
593 	}
594 	;
595 server_identity: VAR_IDENTITY STRING_ARG
596 	{
597 		OUTYY(("P(server_identity:%s)\n", $2));
598 		free(cfg_parser->cfg->identity);
599 		cfg_parser->cfg->identity = $2;
600 	}
601 	;
602 server_version: VAR_VERSION STRING_ARG
603 	{
604 		OUTYY(("P(server_version:%s)\n", $2));
605 		free(cfg_parser->cfg->version);
606 		cfg_parser->cfg->version = $2;
607 	}
608 	;
609 server_so_rcvbuf: VAR_SO_RCVBUF STRING_ARG
610 	{
611 		OUTYY(("P(server_so_rcvbuf:%s)\n", $2));
612 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_rcvbuf))
613 			yyerror("buffer size expected");
614 		free($2);
615 	}
616 	;
617 server_so_sndbuf: VAR_SO_SNDBUF STRING_ARG
618 	{
619 		OUTYY(("P(server_so_sndbuf:%s)\n", $2));
620 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_sndbuf))
621 			yyerror("buffer size expected");
622 		free($2);
623 	}
624 	;
625 server_so_reuseport: VAR_SO_REUSEPORT STRING_ARG
626     {
627         OUTYY(("P(server_so_reuseport:%s)\n", $2));
628         if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
629             yyerror("expected yes or no.");
630         else cfg_parser->cfg->so_reuseport =
631             (strcmp($2, "yes")==0);
632         free($2);
633     }
634     ;
635 server_ip_transparent: VAR_IP_TRANSPARENT STRING_ARG
636     {
637         OUTYY(("P(server_ip_transparent:%s)\n", $2));
638         if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
639             yyerror("expected yes or no.");
640         else cfg_parser->cfg->ip_transparent =
641             (strcmp($2, "yes")==0);
642         free($2);
643     }
644     ;
645 server_edns_buffer_size: VAR_EDNS_BUFFER_SIZE STRING_ARG
646 	{
647 		OUTYY(("P(server_edns_buffer_size:%s)\n", $2));
648 		if(atoi($2) == 0)
649 			yyerror("number expected");
650 		else if (atoi($2) < 12)
651 			yyerror("edns buffer size too small");
652 		else if (atoi($2) > 65535)
653 			cfg_parser->cfg->edns_buffer_size = 65535;
654 		else cfg_parser->cfg->edns_buffer_size = atoi($2);
655 		free($2);
656 	}
657 	;
658 server_msg_buffer_size: VAR_MSG_BUFFER_SIZE STRING_ARG
659 	{
660 		OUTYY(("P(server_msg_buffer_size:%s)\n", $2));
661 		if(atoi($2) == 0)
662 			yyerror("number expected");
663 		else if (atoi($2) < 4096)
664 			yyerror("message buffer size too small (use 4096)");
665 		else cfg_parser->cfg->msg_buffer_size = atoi($2);
666 		free($2);
667 	}
668 	;
669 server_msg_cache_size: VAR_MSG_CACHE_SIZE STRING_ARG
670 	{
671 		OUTYY(("P(server_msg_cache_size:%s)\n", $2));
672 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->msg_cache_size))
673 			yyerror("memory size expected");
674 		free($2);
675 	}
676 	;
677 server_msg_cache_slabs: VAR_MSG_CACHE_SLABS STRING_ARG
678 	{
679 		OUTYY(("P(server_msg_cache_slabs:%s)\n", $2));
680 		if(atoi($2) == 0)
681 			yyerror("number expected");
682 		else {
683 			cfg_parser->cfg->msg_cache_slabs = atoi($2);
684 			if(!is_pow2(cfg_parser->cfg->msg_cache_slabs))
685 				yyerror("must be a power of 2");
686 		}
687 		free($2);
688 	}
689 	;
690 server_num_queries_per_thread: VAR_NUM_QUERIES_PER_THREAD STRING_ARG
691 	{
692 		OUTYY(("P(server_num_queries_per_thread:%s)\n", $2));
693 		if(atoi($2) == 0)
694 			yyerror("number expected");
695 		else cfg_parser->cfg->num_queries_per_thread = atoi($2);
696 		free($2);
697 	}
698 	;
699 server_jostle_timeout: VAR_JOSTLE_TIMEOUT STRING_ARG
700 	{
701 		OUTYY(("P(server_jostle_timeout:%s)\n", $2));
702 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
703 			yyerror("number expected");
704 		else cfg_parser->cfg->jostle_time = atoi($2);
705 		free($2);
706 	}
707 	;
708 server_delay_close: VAR_DELAY_CLOSE STRING_ARG
709 	{
710 		OUTYY(("P(server_delay_close:%s)\n", $2));
711 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
712 			yyerror("number expected");
713 		else cfg_parser->cfg->delay_close = atoi($2);
714 		free($2);
715 	}
716 	;
717 server_unblock_lan_zones: VAR_UNBLOCK_LAN_ZONES STRING_ARG
718 	{
719 		OUTYY(("P(server_unblock_lan_zones:%s)\n", $2));
720 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
721 			yyerror("expected yes or no.");
722 		else cfg_parser->cfg->unblock_lan_zones =
723 			(strcmp($2, "yes")==0);
724 		free($2);
725 	}
726 	;
727 server_insecure_lan_zones: VAR_INSECURE_LAN_ZONES STRING_ARG
728 	{
729 		OUTYY(("P(server_insecure_lan_zones:%s)\n", $2));
730 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
731 			yyerror("expected yes or no.");
732 		else cfg_parser->cfg->insecure_lan_zones =
733 			(strcmp($2, "yes")==0);
734 		free($2);
735 	}
736 	;
737 server_rrset_cache_size: VAR_RRSET_CACHE_SIZE STRING_ARG
738 	{
739 		OUTYY(("P(server_rrset_cache_size:%s)\n", $2));
740 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->rrset_cache_size))
741 			yyerror("memory size expected");
742 		free($2);
743 	}
744 	;
745 server_rrset_cache_slabs: VAR_RRSET_CACHE_SLABS STRING_ARG
746 	{
747 		OUTYY(("P(server_rrset_cache_slabs:%s)\n", $2));
748 		if(atoi($2) == 0)
749 			yyerror("number expected");
750 		else {
751 			cfg_parser->cfg->rrset_cache_slabs = atoi($2);
752 			if(!is_pow2(cfg_parser->cfg->rrset_cache_slabs))
753 				yyerror("must be a power of 2");
754 		}
755 		free($2);
756 	}
757 	;
758 server_infra_host_ttl: VAR_INFRA_HOST_TTL STRING_ARG
759 	{
760 		OUTYY(("P(server_infra_host_ttl:%s)\n", $2));
761 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
762 			yyerror("number expected");
763 		else cfg_parser->cfg->host_ttl = atoi($2);
764 		free($2);
765 	}
766 	;
767 server_infra_lame_ttl: VAR_INFRA_LAME_TTL STRING_ARG
768 	{
769 		OUTYY(("P(server_infra_lame_ttl:%s)\n", $2));
770 		verbose(VERB_DETAIL, "ignored infra-lame-ttl: %s (option "
771 			"removed, use infra-host-ttl)", $2);
772 		free($2);
773 	}
774 	;
775 server_infra_cache_numhosts: VAR_INFRA_CACHE_NUMHOSTS STRING_ARG
776 	{
777 		OUTYY(("P(server_infra_cache_numhosts:%s)\n", $2));
778 		if(atoi($2) == 0)
779 			yyerror("number expected");
780 		else cfg_parser->cfg->infra_cache_numhosts = atoi($2);
781 		free($2);
782 	}
783 	;
784 server_infra_cache_lame_size: VAR_INFRA_CACHE_LAME_SIZE STRING_ARG
785 	{
786 		OUTYY(("P(server_infra_cache_lame_size:%s)\n", $2));
787 		verbose(VERB_DETAIL, "ignored infra-cache-lame-size: %s "
788 			"(option removed, use infra-cache-numhosts)", $2);
789 		free($2);
790 	}
791 	;
792 server_infra_cache_slabs: VAR_INFRA_CACHE_SLABS STRING_ARG
793 	{
794 		OUTYY(("P(server_infra_cache_slabs:%s)\n", $2));
795 		if(atoi($2) == 0)
796 			yyerror("number expected");
797 		else {
798 			cfg_parser->cfg->infra_cache_slabs = atoi($2);
799 			if(!is_pow2(cfg_parser->cfg->infra_cache_slabs))
800 				yyerror("must be a power of 2");
801 		}
802 		free($2);
803 	}
804 	;
805 server_infra_cache_min_rtt: VAR_INFRA_CACHE_MIN_RTT STRING_ARG
806 	{
807 		OUTYY(("P(server_infra_cache_min_rtt:%s)\n", $2));
808 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
809 			yyerror("number expected");
810 		else cfg_parser->cfg->infra_cache_min_rtt = atoi($2);
811 		free($2);
812 	}
813 	;
814 server_target_fetch_policy: VAR_TARGET_FETCH_POLICY STRING_ARG
815 	{
816 		OUTYY(("P(server_target_fetch_policy:%s)\n", $2));
817 		free(cfg_parser->cfg->target_fetch_policy);
818 		cfg_parser->cfg->target_fetch_policy = $2;
819 	}
820 	;
821 server_harden_short_bufsize: VAR_HARDEN_SHORT_BUFSIZE STRING_ARG
822 	{
823 		OUTYY(("P(server_harden_short_bufsize:%s)\n", $2));
824 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
825 			yyerror("expected yes or no.");
826 		else cfg_parser->cfg->harden_short_bufsize =
827 			(strcmp($2, "yes")==0);
828 		free($2);
829 	}
830 	;
831 server_harden_large_queries: VAR_HARDEN_LARGE_QUERIES STRING_ARG
832 	{
833 		OUTYY(("P(server_harden_large_queries:%s)\n", $2));
834 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
835 			yyerror("expected yes or no.");
836 		else cfg_parser->cfg->harden_large_queries =
837 			(strcmp($2, "yes")==0);
838 		free($2);
839 	}
840 	;
841 server_harden_glue: VAR_HARDEN_GLUE STRING_ARG
842 	{
843 		OUTYY(("P(server_harden_glue:%s)\n", $2));
844 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
845 			yyerror("expected yes or no.");
846 		else cfg_parser->cfg->harden_glue =
847 			(strcmp($2, "yes")==0);
848 		free($2);
849 	}
850 	;
851 server_harden_dnssec_stripped: VAR_HARDEN_DNSSEC_STRIPPED STRING_ARG
852 	{
853 		OUTYY(("P(server_harden_dnssec_stripped:%s)\n", $2));
854 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
855 			yyerror("expected yes or no.");
856 		else cfg_parser->cfg->harden_dnssec_stripped =
857 			(strcmp($2, "yes")==0);
858 		free($2);
859 	}
860 	;
861 server_harden_below_nxdomain: VAR_HARDEN_BELOW_NXDOMAIN STRING_ARG
862 	{
863 		OUTYY(("P(server_harden_below_nxdomain:%s)\n", $2));
864 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
865 			yyerror("expected yes or no.");
866 		else cfg_parser->cfg->harden_below_nxdomain =
867 			(strcmp($2, "yes")==0);
868 		free($2);
869 	}
870 	;
871 server_harden_referral_path: VAR_HARDEN_REFERRAL_PATH STRING_ARG
872 	{
873 		OUTYY(("P(server_harden_referral_path:%s)\n", $2));
874 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
875 			yyerror("expected yes or no.");
876 		else cfg_parser->cfg->harden_referral_path =
877 			(strcmp($2, "yes")==0);
878 		free($2);
879 	}
880 	;
881 server_harden_algo_downgrade: VAR_HARDEN_ALGO_DOWNGRADE STRING_ARG
882 	{
883 		OUTYY(("P(server_harden_algo_downgrade:%s)\n", $2));
884 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
885 			yyerror("expected yes or no.");
886 		else cfg_parser->cfg->harden_algo_downgrade =
887 			(strcmp($2, "yes")==0);
888 		free($2);
889 	}
890 	;
891 server_use_caps_for_id: VAR_USE_CAPS_FOR_ID STRING_ARG
892 	{
893 		OUTYY(("P(server_use_caps_for_id:%s)\n", $2));
894 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
895 			yyerror("expected yes or no.");
896 		else cfg_parser->cfg->use_caps_bits_for_id =
897 			(strcmp($2, "yes")==0);
898 		free($2);
899 	}
900 	;
901 server_caps_whitelist: VAR_CAPS_WHITELIST STRING_ARG
902 	{
903 		OUTYY(("P(server_caps_whitelist:%s)\n", $2));
904 		if(!cfg_strlist_insert(&cfg_parser->cfg->caps_whitelist, $2))
905 			yyerror("out of memory");
906 	}
907 	;
908 server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG
909 	{
910 		OUTYY(("P(server_private_address:%s)\n", $2));
911 		if(!cfg_strlist_insert(&cfg_parser->cfg->private_address, $2))
912 			yyerror("out of memory");
913 	}
914 	;
915 server_private_domain: VAR_PRIVATE_DOMAIN STRING_ARG
916 	{
917 		OUTYY(("P(server_private_domain:%s)\n", $2));
918 		if(!cfg_strlist_insert(&cfg_parser->cfg->private_domain, $2))
919 			yyerror("out of memory");
920 	}
921 	;
922 server_prefetch: VAR_PREFETCH STRING_ARG
923 	{
924 		OUTYY(("P(server_prefetch:%s)\n", $2));
925 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
926 			yyerror("expected yes or no.");
927 		else cfg_parser->cfg->prefetch = (strcmp($2, "yes")==0);
928 		free($2);
929 	}
930 	;
931 server_prefetch_key: VAR_PREFETCH_KEY STRING_ARG
932 	{
933 		OUTYY(("P(server_prefetch_key:%s)\n", $2));
934 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
935 			yyerror("expected yes or no.");
936 		else cfg_parser->cfg->prefetch_key = (strcmp($2, "yes")==0);
937 		free($2);
938 	}
939 	;
940 server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG
941 	{
942 		OUTYY(("P(server_unwanted_reply_threshold:%s)\n", $2));
943 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
944 			yyerror("number expected");
945 		else cfg_parser->cfg->unwanted_threshold = atoi($2);
946 		free($2);
947 	}
948 	;
949 server_do_not_query_address: VAR_DO_NOT_QUERY_ADDRESS STRING_ARG
950 	{
951 		OUTYY(("P(server_do_not_query_address:%s)\n", $2));
952 		if(!cfg_strlist_insert(&cfg_parser->cfg->donotqueryaddrs, $2))
953 			yyerror("out of memory");
954 	}
955 	;
956 server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG
957 	{
958 		OUTYY(("P(server_do_not_query_localhost:%s)\n", $2));
959 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
960 			yyerror("expected yes or no.");
961 		else cfg_parser->cfg->donotquery_localhost =
962 			(strcmp($2, "yes")==0);
963 		free($2);
964 	}
965 	;
966 server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG
967 	{
968 		OUTYY(("P(server_access_control:%s %s)\n", $2, $3));
969 		if(strcmp($3, "deny")!=0 && strcmp($3, "refuse")!=0 &&
970 			strcmp($3, "deny_non_local")!=0 &&
971 			strcmp($3, "refuse_non_local")!=0 &&
972 			strcmp($3, "allow")!=0 &&
973 			strcmp($3, "allow_snoop")!=0) {
974 			yyerror("expected deny, refuse, deny_non_local, "
975 				"refuse_non_local, allow or allow_snoop "
976 				"in access control action");
977 		} else {
978 			if(!cfg_str2list_insert(&cfg_parser->cfg->acls, $2, $3))
979 				fatal_exit("out of memory adding acl");
980 		}
981 	}
982 	;
983 server_module_conf: VAR_MODULE_CONF STRING_ARG
984 	{
985 		OUTYY(("P(server_module_conf:%s)\n", $2));
986 		free(cfg_parser->cfg->module_conf);
987 		cfg_parser->cfg->module_conf = $2;
988 	}
989 	;
990 server_val_override_date: VAR_VAL_OVERRIDE_DATE STRING_ARG
991 	{
992 		OUTYY(("P(server_val_override_date:%s)\n", $2));
993 		if(strlen($2) == 0 || strcmp($2, "0") == 0) {
994 			cfg_parser->cfg->val_date_override = 0;
995 		} else if(strlen($2) == 14) {
996 			cfg_parser->cfg->val_date_override =
997 				cfg_convert_timeval($2);
998 			if(!cfg_parser->cfg->val_date_override)
999 				yyerror("bad date/time specification");
1000 		} else {
1001 			if(atoi($2) == 0)
1002 				yyerror("number expected");
1003 			cfg_parser->cfg->val_date_override = atoi($2);
1004 		}
1005 		free($2);
1006 	}
1007 	;
1008 server_val_sig_skew_min: VAR_VAL_SIG_SKEW_MIN STRING_ARG
1009 	{
1010 		OUTYY(("P(server_val_sig_skew_min:%s)\n", $2));
1011 		if(strlen($2) == 0 || strcmp($2, "0") == 0) {
1012 			cfg_parser->cfg->val_sig_skew_min = 0;
1013 		} else {
1014 			cfg_parser->cfg->val_sig_skew_min = atoi($2);
1015 			if(!cfg_parser->cfg->val_sig_skew_min)
1016 				yyerror("number expected");
1017 		}
1018 		free($2);
1019 	}
1020 	;
1021 server_val_sig_skew_max: VAR_VAL_SIG_SKEW_MAX STRING_ARG
1022 	{
1023 		OUTYY(("P(server_val_sig_skew_max:%s)\n", $2));
1024 		if(strlen($2) == 0 || strcmp($2, "0") == 0) {
1025 			cfg_parser->cfg->val_sig_skew_max = 0;
1026 		} else {
1027 			cfg_parser->cfg->val_sig_skew_max = atoi($2);
1028 			if(!cfg_parser->cfg->val_sig_skew_max)
1029 				yyerror("number expected");
1030 		}
1031 		free($2);
1032 	}
1033 	;
1034 server_cache_max_ttl: VAR_CACHE_MAX_TTL STRING_ARG
1035 	{
1036 		OUTYY(("P(server_cache_max_ttl:%s)\n", $2));
1037 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1038 			yyerror("number expected");
1039 		else cfg_parser->cfg->max_ttl = atoi($2);
1040 		free($2);
1041 	}
1042 	;
1043 server_cache_max_negative_ttl: VAR_CACHE_MAX_NEGATIVE_TTL STRING_ARG
1044 	{
1045 		OUTYY(("P(server_cache_max_negative_ttl:%s)\n", $2));
1046 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1047 			yyerror("number expected");
1048 		else cfg_parser->cfg->max_negative_ttl = atoi($2);
1049 		free($2);
1050 	}
1051 	;
1052 server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG
1053 	{
1054 		OUTYY(("P(server_cache_min_ttl:%s)\n", $2));
1055 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1056 			yyerror("number expected");
1057 		else cfg_parser->cfg->min_ttl = atoi($2);
1058 		free($2);
1059 	}
1060 	;
1061 server_bogus_ttl: VAR_BOGUS_TTL STRING_ARG
1062 	{
1063 		OUTYY(("P(server_bogus_ttl:%s)\n", $2));
1064 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1065 			yyerror("number expected");
1066 		else cfg_parser->cfg->bogus_ttl = atoi($2);
1067 		free($2);
1068 	}
1069 	;
1070 server_val_clean_additional: VAR_VAL_CLEAN_ADDITIONAL STRING_ARG
1071 	{
1072 		OUTYY(("P(server_val_clean_additional:%s)\n", $2));
1073 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1074 			yyerror("expected yes or no.");
1075 		else cfg_parser->cfg->val_clean_additional =
1076 			(strcmp($2, "yes")==0);
1077 		free($2);
1078 	}
1079 	;
1080 server_val_permissive_mode: VAR_VAL_PERMISSIVE_MODE STRING_ARG
1081 	{
1082 		OUTYY(("P(server_val_permissive_mode:%s)\n", $2));
1083 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1084 			yyerror("expected yes or no.");
1085 		else cfg_parser->cfg->val_permissive_mode =
1086 			(strcmp($2, "yes")==0);
1087 		free($2);
1088 	}
1089 	;
1090 server_ignore_cd_flag: VAR_IGNORE_CD_FLAG STRING_ARG
1091 	{
1092 		OUTYY(("P(server_ignore_cd_flag:%s)\n", $2));
1093 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1094 			yyerror("expected yes or no.");
1095 		else cfg_parser->cfg->ignore_cd = (strcmp($2, "yes")==0);
1096 		free($2);
1097 	}
1098 	;
1099 server_val_log_level: VAR_VAL_LOG_LEVEL STRING_ARG
1100 	{
1101 		OUTYY(("P(server_val_log_level:%s)\n", $2));
1102 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1103 			yyerror("number expected");
1104 		else cfg_parser->cfg->val_log_level = atoi($2);
1105 		free($2);
1106 	}
1107 	;
1108 server_val_nsec3_keysize_iterations: VAR_VAL_NSEC3_KEYSIZE_ITERATIONS STRING_ARG
1109 	{
1110 		OUTYY(("P(server_val_nsec3_keysize_iterations:%s)\n", $2));
1111 		free(cfg_parser->cfg->val_nsec3_key_iterations);
1112 		cfg_parser->cfg->val_nsec3_key_iterations = $2;
1113 	}
1114 	;
1115 server_add_holddown: VAR_ADD_HOLDDOWN STRING_ARG
1116 	{
1117 		OUTYY(("P(server_add_holddown:%s)\n", $2));
1118 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1119 			yyerror("number expected");
1120 		else cfg_parser->cfg->add_holddown = atoi($2);
1121 		free($2);
1122 	}
1123 	;
1124 server_del_holddown: VAR_DEL_HOLDDOWN STRING_ARG
1125 	{
1126 		OUTYY(("P(server_del_holddown:%s)\n", $2));
1127 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1128 			yyerror("number expected");
1129 		else cfg_parser->cfg->del_holddown = atoi($2);
1130 		free($2);
1131 	}
1132 	;
1133 server_keep_missing: VAR_KEEP_MISSING STRING_ARG
1134 	{
1135 		OUTYY(("P(server_keep_missing:%s)\n", $2));
1136 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1137 			yyerror("number expected");
1138 		else cfg_parser->cfg->keep_missing = atoi($2);
1139 		free($2);
1140 	}
1141 	;
1142 server_permit_small_holddown: VAR_PERMIT_SMALL_HOLDDOWN STRING_ARG
1143 	{
1144 		OUTYY(("P(server_permit_small_holddown:%s)\n", $2));
1145 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1146 			yyerror("expected yes or no.");
1147 		else cfg_parser->cfg->permit_small_holddown =
1148 			(strcmp($2, "yes")==0);
1149 		free($2);
1150 	}
1151 server_key_cache_size: VAR_KEY_CACHE_SIZE STRING_ARG
1152 	{
1153 		OUTYY(("P(server_key_cache_size:%s)\n", $2));
1154 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->key_cache_size))
1155 			yyerror("memory size expected");
1156 		free($2);
1157 	}
1158 	;
1159 server_key_cache_slabs: VAR_KEY_CACHE_SLABS STRING_ARG
1160 	{
1161 		OUTYY(("P(server_key_cache_slabs:%s)\n", $2));
1162 		if(atoi($2) == 0)
1163 			yyerror("number expected");
1164 		else {
1165 			cfg_parser->cfg->key_cache_slabs = atoi($2);
1166 			if(!is_pow2(cfg_parser->cfg->key_cache_slabs))
1167 				yyerror("must be a power of 2");
1168 		}
1169 		free($2);
1170 	}
1171 	;
1172 server_neg_cache_size: VAR_NEG_CACHE_SIZE STRING_ARG
1173 	{
1174 		OUTYY(("P(server_neg_cache_size:%s)\n", $2));
1175 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->neg_cache_size))
1176 			yyerror("memory size expected");
1177 		free($2);
1178 	}
1179 	;
1180 server_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG
1181 	{
1182 		OUTYY(("P(server_local_zone:%s %s)\n", $2, $3));
1183 		if(strcmp($3, "static")!=0 && strcmp($3, "deny")!=0 &&
1184 		   strcmp($3, "refuse")!=0 && strcmp($3, "redirect")!=0 &&
1185 		   strcmp($3, "transparent")!=0 && strcmp($3, "nodefault")!=0
1186 		   && strcmp($3, "typetransparent")!=0 &&
1187 		   strcmp($3, "inform")!=0 && strcmp($3, "inform_deny")!=0)
1188 			yyerror("local-zone type: expected static, deny, "
1189 				"refuse, redirect, transparent, "
1190 				"typetransparent, inform, inform_deny "
1191 				"or nodefault");
1192 		else if(strcmp($3, "nodefault")==0) {
1193 			if(!cfg_strlist_insert(&cfg_parser->cfg->
1194 				local_zones_nodefault, $2))
1195 				fatal_exit("out of memory adding local-zone");
1196 			free($3);
1197 		} else {
1198 			if(!cfg_str2list_insert(&cfg_parser->cfg->local_zones,
1199 				$2, $3))
1200 				fatal_exit("out of memory adding local-zone");
1201 		}
1202 	}
1203 	;
1204 server_local_data: VAR_LOCAL_DATA STRING_ARG
1205 	{
1206 		OUTYY(("P(server_local_data:%s)\n", $2));
1207 		if(!cfg_strlist_insert(&cfg_parser->cfg->local_data, $2))
1208 			fatal_exit("out of memory adding local-data");
1209 	}
1210 	;
1211 server_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG
1212 	{
1213 		char* ptr;
1214 		OUTYY(("P(server_local_data_ptr:%s)\n", $2));
1215 		ptr = cfg_ptr_reverse($2);
1216 		free($2);
1217 		if(ptr) {
1218 			if(!cfg_strlist_insert(&cfg_parser->cfg->
1219 				local_data, ptr))
1220 				fatal_exit("out of memory adding local-data");
1221 		} else {
1222 			yyerror("local-data-ptr could not be reversed");
1223 		}
1224 	}
1225 	;
1226 server_minimal_responses: VAR_MINIMAL_RESPONSES STRING_ARG
1227 	{
1228 		OUTYY(("P(server_minimal_responses:%s)\n", $2));
1229 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1230 			yyerror("expected yes or no.");
1231 		else cfg_parser->cfg->minimal_responses =
1232 			(strcmp($2, "yes")==0);
1233 		free($2);
1234 	}
1235 	;
1236 server_rrset_roundrobin: VAR_RRSET_ROUNDROBIN STRING_ARG
1237 	{
1238 		OUTYY(("P(server_rrset_roundrobin:%s)\n", $2));
1239 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1240 			yyerror("expected yes or no.");
1241 		else cfg_parser->cfg->rrset_roundrobin =
1242 			(strcmp($2, "yes")==0);
1243 		free($2);
1244 	}
1245 	;
1246 server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG
1247 	{
1248 		OUTYY(("P(server_max_udp_size:%s)\n", $2));
1249 		cfg_parser->cfg->max_udp_size = atoi($2);
1250 		free($2);
1251 	}
1252 	;
1253 server_dns64_prefix: VAR_DNS64_PREFIX STRING_ARG
1254 	{
1255 		OUTYY(("P(dns64_prefix:%s)\n", $2));
1256 		free(cfg_parser->cfg->dns64_prefix);
1257 		cfg_parser->cfg->dns64_prefix = $2;
1258 	}
1259 	;
1260 server_dns64_synthall: VAR_DNS64_SYNTHALL STRING_ARG
1261 	{
1262 		OUTYY(("P(server_dns64_synthall:%s)\n", $2));
1263 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1264 			yyerror("expected yes or no.");
1265 		else cfg_parser->cfg->dns64_synthall = (strcmp($2, "yes")==0);
1266 		free($2);
1267 	}
1268 	;
1269 server_ratelimit: VAR_RATELIMIT STRING_ARG
1270 	{
1271 		OUTYY(("P(server_ratelimit:%s)\n", $2));
1272 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1273 			yyerror("number expected");
1274 		else cfg_parser->cfg->ratelimit = atoi($2);
1275 		free($2);
1276 	}
1277 	;
1278 server_ratelimit_size: VAR_RATELIMIT_SIZE STRING_ARG
1279 	{
1280 		OUTYY(("P(server_ratelimit_size:%s)\n", $2));
1281 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->ratelimit_size))
1282 			yyerror("memory size expected");
1283 		free($2);
1284 	}
1285 	;
1286 server_ratelimit_slabs: VAR_RATELIMIT_SLABS STRING_ARG
1287 	{
1288 		OUTYY(("P(server_ratelimit_slabs:%s)\n", $2));
1289 		if(atoi($2) == 0)
1290 			yyerror("number expected");
1291 		else {
1292 			cfg_parser->cfg->ratelimit_slabs = atoi($2);
1293 			if(!is_pow2(cfg_parser->cfg->ratelimit_slabs))
1294 				yyerror("must be a power of 2");
1295 		}
1296 		free($2);
1297 	}
1298 	;
1299 server_ratelimit_for_domain: VAR_RATELIMIT_FOR_DOMAIN STRING_ARG STRING_ARG
1300 	{
1301 		OUTYY(("P(server_ratelimit_for_domain:%s %s)\n", $2, $3));
1302 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
1303 			yyerror("number expected");
1304 		} else {
1305 			if(!cfg_str2list_insert(&cfg_parser->cfg->
1306 				ratelimit_for_domain, $2, $3))
1307 				fatal_exit("out of memory adding "
1308 					"ratelimit-for-domain");
1309 		}
1310 	}
1311 	;
1312 server_ratelimit_below_domain: VAR_RATELIMIT_BELOW_DOMAIN STRING_ARG STRING_ARG
1313 	{
1314 		OUTYY(("P(server_ratelimit_below_domain:%s %s)\n", $2, $3));
1315 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
1316 			yyerror("number expected");
1317 		} else {
1318 			if(!cfg_str2list_insert(&cfg_parser->cfg->
1319 				ratelimit_below_domain, $2, $3))
1320 				fatal_exit("out of memory adding "
1321 					"ratelimit-below-domain");
1322 		}
1323 	}
1324 	;
1325 server_ratelimit_factor: VAR_RATELIMIT_FACTOR STRING_ARG
1326 	{
1327 		OUTYY(("P(server_ratelimit_factor:%s)\n", $2));
1328 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1329 			yyerror("number expected");
1330 		else cfg_parser->cfg->ratelimit_factor = atoi($2);
1331 		free($2);
1332 	}
1333 	;
1334 server_qname_minimisation: VAR_QNAME_MINIMISATION STRING_ARG
1335 	{
1336 		OUTYY(("P(server_qname_minimisation:%s)\n", $2));
1337 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1338 			yyerror("expected yes or no.");
1339 		else cfg_parser->cfg->qname_minimisation =
1340 			(strcmp($2, "yes")==0);
1341 		free($2);
1342 	}
1343 	;
1344 stub_name: VAR_NAME STRING_ARG
1345 	{
1346 		OUTYY(("P(name:%s)\n", $2));
1347 		if(cfg_parser->cfg->stubs->name)
1348 			yyerror("stub name override, there must be one name "
1349 				"for one stub-zone");
1350 		free(cfg_parser->cfg->stubs->name);
1351 		cfg_parser->cfg->stubs->name = $2;
1352 	}
1353 	;
1354 stub_host: VAR_STUB_HOST STRING_ARG
1355 	{
1356 		OUTYY(("P(stub-host:%s)\n", $2));
1357 		if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->hosts, $2))
1358 			yyerror("out of memory");
1359 	}
1360 	;
1361 stub_addr: VAR_STUB_ADDR STRING_ARG
1362 	{
1363 		OUTYY(("P(stub-addr:%s)\n", $2));
1364 		if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->addrs, $2))
1365 			yyerror("out of memory");
1366 	}
1367 	;
1368 stub_first: VAR_STUB_FIRST STRING_ARG
1369 	{
1370 		OUTYY(("P(stub-first:%s)\n", $2));
1371 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1372 			yyerror("expected yes or no.");
1373 		else cfg_parser->cfg->stubs->isfirst=(strcmp($2, "yes")==0);
1374 		free($2);
1375 	}
1376 	;
1377 stub_prime: VAR_STUB_PRIME STRING_ARG
1378 	{
1379 		OUTYY(("P(stub-prime:%s)\n", $2));
1380 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1381 			yyerror("expected yes or no.");
1382 		else cfg_parser->cfg->stubs->isprime =
1383 			(strcmp($2, "yes")==0);
1384 		free($2);
1385 	}
1386 	;
1387 forward_name: VAR_NAME STRING_ARG
1388 	{
1389 		OUTYY(("P(name:%s)\n", $2));
1390 		if(cfg_parser->cfg->forwards->name)
1391 			yyerror("forward name override, there must be one "
1392 				"name for one forward-zone");
1393 		free(cfg_parser->cfg->forwards->name);
1394 		cfg_parser->cfg->forwards->name = $2;
1395 	}
1396 	;
1397 forward_host: VAR_FORWARD_HOST STRING_ARG
1398 	{
1399 		OUTYY(("P(forward-host:%s)\n", $2));
1400 		if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->hosts, $2))
1401 			yyerror("out of memory");
1402 	}
1403 	;
1404 forward_addr: VAR_FORWARD_ADDR STRING_ARG
1405 	{
1406 		OUTYY(("P(forward-addr:%s)\n", $2));
1407 		if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->addrs, $2))
1408 			yyerror("out of memory");
1409 	}
1410 	;
1411 forward_first: VAR_FORWARD_FIRST STRING_ARG
1412 	{
1413 		OUTYY(("P(forward-first:%s)\n", $2));
1414 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1415 			yyerror("expected yes or no.");
1416 		else cfg_parser->cfg->forwards->isfirst=(strcmp($2, "yes")==0);
1417 		free($2);
1418 	}
1419 	;
1420 rcstart: VAR_REMOTE_CONTROL
1421 	{
1422 		OUTYY(("\nP(remote-control:)\n"));
1423 	}
1424 	;
1425 contents_rc: contents_rc content_rc
1426 	| ;
1427 content_rc: rc_control_enable | rc_control_interface | rc_control_port |
1428 	rc_server_key_file | rc_server_cert_file | rc_control_key_file |
1429 	rc_control_cert_file | rc_control_use_cert
1430 	;
1431 rc_control_enable: VAR_CONTROL_ENABLE STRING_ARG
1432 	{
1433 		OUTYY(("P(control_enable:%s)\n", $2));
1434 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1435 			yyerror("expected yes or no.");
1436 		else cfg_parser->cfg->remote_control_enable =
1437 			(strcmp($2, "yes")==0);
1438 		free($2);
1439 	}
1440 	;
1441 rc_control_port: VAR_CONTROL_PORT STRING_ARG
1442 	{
1443 		OUTYY(("P(control_port:%s)\n", $2));
1444 		if(atoi($2) == 0)
1445 			yyerror("control port number expected");
1446 		else cfg_parser->cfg->control_port = atoi($2);
1447 		free($2);
1448 	}
1449 	;
1450 rc_control_interface: VAR_CONTROL_INTERFACE STRING_ARG
1451 	{
1452 		OUTYY(("P(control_interface:%s)\n", $2));
1453 		if(!cfg_strlist_insert(&cfg_parser->cfg->control_ifs, $2))
1454 			yyerror("out of memory");
1455 	}
1456 	;
1457 rc_control_use_cert: VAR_CONTROL_USE_CERT STRING_ARG
1458 	{
1459 		OUTYY(("P(control_use_cert:%s)\n", $2));
1460 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1461 			yyerror("expected yes or no.");
1462 		else cfg_parser->cfg->remote_control_use_cert =
1463 			(strcmp($2, "yes")==0);
1464 		free($2);
1465 	}
1466 	;
1467 rc_server_key_file: VAR_SERVER_KEY_FILE STRING_ARG
1468 	{
1469 		OUTYY(("P(rc_server_key_file:%s)\n", $2));
1470 		free(cfg_parser->cfg->server_key_file);
1471 		cfg_parser->cfg->server_key_file = $2;
1472 	}
1473 	;
1474 rc_server_cert_file: VAR_SERVER_CERT_FILE STRING_ARG
1475 	{
1476 		OUTYY(("P(rc_server_cert_file:%s)\n", $2));
1477 		free(cfg_parser->cfg->server_cert_file);
1478 		cfg_parser->cfg->server_cert_file = $2;
1479 	}
1480 	;
1481 rc_control_key_file: VAR_CONTROL_KEY_FILE STRING_ARG
1482 	{
1483 		OUTYY(("P(rc_control_key_file:%s)\n", $2));
1484 		free(cfg_parser->cfg->control_key_file);
1485 		cfg_parser->cfg->control_key_file = $2;
1486 	}
1487 	;
1488 rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG
1489 	{
1490 		OUTYY(("P(rc_control_cert_file:%s)\n", $2));
1491 		free(cfg_parser->cfg->control_cert_file);
1492 		cfg_parser->cfg->control_cert_file = $2;
1493 	}
1494 	;
1495 dtstart: VAR_DNSTAP
1496 	{
1497 		OUTYY(("\nP(dnstap:)\n"));
1498 	}
1499 	;
1500 contents_dt: contents_dt content_dt
1501 	| ;
1502 content_dt: dt_dnstap_enable | dt_dnstap_socket_path |
1503 	dt_dnstap_send_identity | dt_dnstap_send_version |
1504 	dt_dnstap_identity | dt_dnstap_version |
1505 	dt_dnstap_log_resolver_query_messages |
1506 	dt_dnstap_log_resolver_response_messages |
1507 	dt_dnstap_log_client_query_messages |
1508 	dt_dnstap_log_client_response_messages |
1509 	dt_dnstap_log_forwarder_query_messages |
1510 	dt_dnstap_log_forwarder_response_messages
1511 	;
1512 dt_dnstap_enable: VAR_DNSTAP_ENABLE STRING_ARG
1513 	{
1514 		OUTYY(("P(dt_dnstap_enable:%s)\n", $2));
1515 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1516 			yyerror("expected yes or no.");
1517 		else cfg_parser->cfg->dnstap = (strcmp($2, "yes")==0);
1518 	}
1519 	;
1520 dt_dnstap_socket_path: VAR_DNSTAP_SOCKET_PATH STRING_ARG
1521 	{
1522 		OUTYY(("P(dt_dnstap_socket_path:%s)\n", $2));
1523 		free(cfg_parser->cfg->dnstap_socket_path);
1524 		cfg_parser->cfg->dnstap_socket_path = $2;
1525 	}
1526 	;
1527 dt_dnstap_send_identity: VAR_DNSTAP_SEND_IDENTITY STRING_ARG
1528 	{
1529 		OUTYY(("P(dt_dnstap_send_identity:%s)\n", $2));
1530 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1531 			yyerror("expected yes or no.");
1532 		else cfg_parser->cfg->dnstap_send_identity = (strcmp($2, "yes")==0);
1533 	}
1534 	;
1535 dt_dnstap_send_version: VAR_DNSTAP_SEND_VERSION STRING_ARG
1536 	{
1537 		OUTYY(("P(dt_dnstap_send_version:%s)\n", $2));
1538 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1539 			yyerror("expected yes or no.");
1540 		else cfg_parser->cfg->dnstap_send_version = (strcmp($2, "yes")==0);
1541 	}
1542 	;
1543 dt_dnstap_identity: VAR_DNSTAP_IDENTITY STRING_ARG
1544 	{
1545 		OUTYY(("P(dt_dnstap_identity:%s)\n", $2));
1546 		free(cfg_parser->cfg->dnstap_identity);
1547 		cfg_parser->cfg->dnstap_identity = $2;
1548 	}
1549 	;
1550 dt_dnstap_version: VAR_DNSTAP_VERSION STRING_ARG
1551 	{
1552 		OUTYY(("P(dt_dnstap_version:%s)\n", $2));
1553 		free(cfg_parser->cfg->dnstap_version);
1554 		cfg_parser->cfg->dnstap_version = $2;
1555 	}
1556 	;
1557 dt_dnstap_log_resolver_query_messages: VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES STRING_ARG
1558 	{
1559 		OUTYY(("P(dt_dnstap_log_resolver_query_messages:%s)\n", $2));
1560 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1561 			yyerror("expected yes or no.");
1562 		else cfg_parser->cfg->dnstap_log_resolver_query_messages =
1563 			(strcmp($2, "yes")==0);
1564 	}
1565 	;
1566 dt_dnstap_log_resolver_response_messages: VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES STRING_ARG
1567 	{
1568 		OUTYY(("P(dt_dnstap_log_resolver_response_messages:%s)\n", $2));
1569 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1570 			yyerror("expected yes or no.");
1571 		else cfg_parser->cfg->dnstap_log_resolver_response_messages =
1572 			(strcmp($2, "yes")==0);
1573 	}
1574 	;
1575 dt_dnstap_log_client_query_messages: VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES STRING_ARG
1576 	{
1577 		OUTYY(("P(dt_dnstap_log_client_query_messages:%s)\n", $2));
1578 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1579 			yyerror("expected yes or no.");
1580 		else cfg_parser->cfg->dnstap_log_client_query_messages =
1581 			(strcmp($2, "yes")==0);
1582 	}
1583 	;
1584 dt_dnstap_log_client_response_messages: VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES STRING_ARG
1585 	{
1586 		OUTYY(("P(dt_dnstap_log_client_response_messages:%s)\n", $2));
1587 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1588 			yyerror("expected yes or no.");
1589 		else cfg_parser->cfg->dnstap_log_client_response_messages =
1590 			(strcmp($2, "yes")==0);
1591 	}
1592 	;
1593 dt_dnstap_log_forwarder_query_messages: VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES STRING_ARG
1594 	{
1595 		OUTYY(("P(dt_dnstap_log_forwarder_query_messages:%s)\n", $2));
1596 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1597 			yyerror("expected yes or no.");
1598 		else cfg_parser->cfg->dnstap_log_forwarder_query_messages =
1599 			(strcmp($2, "yes")==0);
1600 	}
1601 	;
1602 dt_dnstap_log_forwarder_response_messages: VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES STRING_ARG
1603 	{
1604 		OUTYY(("P(dt_dnstap_log_forwarder_response_messages:%s)\n", $2));
1605 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1606 			yyerror("expected yes or no.");
1607 		else cfg_parser->cfg->dnstap_log_forwarder_response_messages =
1608 			(strcmp($2, "yes")==0);
1609 	}
1610 	;
1611 pythonstart: VAR_PYTHON
1612 	{
1613 		OUTYY(("\nP(python:)\n"));
1614 	}
1615 	;
1616 contents_py: contents_py content_py
1617 	| ;
1618 content_py: py_script
1619 	;
1620 py_script: VAR_PYTHON_SCRIPT STRING_ARG
1621 	{
1622 		OUTYY(("P(python-script:%s)\n", $2));
1623 		free(cfg_parser->cfg->python_script);
1624 		cfg_parser->cfg->python_script = $2;
1625 	}
1626 %%
1627 
1628 /* parse helper routines could be here */
1629