xref: /freebsd/contrib/unbound/util/configparser.y (revision 9ce06829f29232e312130530c304d287b39b0059) 
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 VAR_UNBLOCK_LAN_ZONES
110 %token VAR_INFRA_CACHE_MIN_RTT
111 %token VAR_DNS64_PREFIX VAR_DNS64_SYNTHALL
112 %token VAR_DNSTAP VAR_DNSTAP_ENABLE VAR_DNSTAP_SOCKET_PATH
113 %token VAR_DNSTAP_SEND_IDENTITY VAR_DNSTAP_SEND_VERSION
114 %token VAR_DNSTAP_IDENTITY VAR_DNSTAP_VERSION
115 %token VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES
116 %token VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES
117 %token VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES
118 %token VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES
119 %token VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES
120 %token VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES
121 %token VAR_HARDEN_ALGO_DOWNGRADE VAR_IP_TRANSPARENT
122 %token VAR_RATELIMIT VAR_RATELIMIT_SLABS VAR_RATELIMIT_SIZE
123 %token VAR_RATELIMIT_FOR_DOMAIN VAR_RATELIMIT_BELOW_DOMAIN VAR_RATELIMIT_FACTOR
124 %token VAR_CAPS_WHITELIST VAR_CACHE_MAX_NEGATIVE_TTL
125 
126 %%
127 toplevelvars: /* empty */ | toplevelvars toplevelvar ;
128 toplevelvar: serverstart contents_server | stubstart contents_stub |
129 	forwardstart contents_forward | pythonstart contents_py |
130 	rcstart contents_rc | dtstart contents_dt
131 	;
132 
133 /* server: declaration */
134 serverstart: VAR_SERVER
135 	{
136 		OUTYY(("\nP(server:)\n"));
137 	}
138 	;
139 contents_server: contents_server content_server
140 	| ;
141 content_server: server_num_threads | server_verbosity | server_port |
142 	server_outgoing_range | server_do_ip4 |
143 	server_do_ip6 | server_do_udp | server_do_tcp |
144 	server_interface | server_chroot | server_username |
145 	server_directory | server_logfile | server_pidfile |
146 	server_msg_cache_size | server_msg_cache_slabs |
147 	server_num_queries_per_thread | server_rrset_cache_size |
148 	server_rrset_cache_slabs | server_outgoing_num_tcp |
149 	server_infra_host_ttl | server_infra_lame_ttl |
150 	server_infra_cache_slabs | server_infra_cache_numhosts |
151 	server_infra_cache_lame_size | server_target_fetch_policy |
152 	server_harden_short_bufsize | server_harden_large_queries |
153 	server_do_not_query_address | server_hide_identity |
154 	server_hide_version | server_identity | server_version |
155 	server_harden_glue | server_module_conf | server_trust_anchor_file |
156 	server_trust_anchor | server_val_override_date | server_bogus_ttl |
157 	server_val_clean_additional | server_val_permissive_mode |
158 	server_incoming_num_tcp | server_msg_buffer_size |
159 	server_key_cache_size | server_key_cache_slabs |
160 	server_trusted_keys_file | server_val_nsec3_keysize_iterations |
161 	server_use_syslog | server_outgoing_interface | server_root_hints |
162 	server_do_not_query_localhost | server_cache_max_ttl |
163 	server_harden_dnssec_stripped | server_access_control |
164 	server_local_zone | server_local_data | server_interface_automatic |
165 	server_statistics_interval | server_do_daemonize |
166 	server_use_caps_for_id | server_statistics_cumulative |
167 	server_outgoing_port_permit | server_outgoing_port_avoid |
168 	server_dlv_anchor_file | server_dlv_anchor | server_neg_cache_size |
169 	server_harden_referral_path | server_private_address |
170 	server_private_domain | server_extended_statistics |
171 	server_local_data_ptr | server_jostle_timeout |
172 	server_unwanted_reply_threshold | server_log_time_ascii |
173 	server_domain_insecure | server_val_sig_skew_min |
174 	server_val_sig_skew_max | server_cache_min_ttl | server_val_log_level |
175 	server_auto_trust_anchor_file | server_add_holddown |
176 	server_del_holddown | server_keep_missing | server_so_rcvbuf |
177 	server_edns_buffer_size | server_prefetch | server_prefetch_key |
178 	server_so_sndbuf | server_harden_below_nxdomain | server_ignore_cd_flag |
179 	server_log_queries | server_tcp_upstream | server_ssl_upstream |
180 	server_ssl_service_key | server_ssl_service_pem | server_ssl_port |
181 	server_minimal_responses | server_rrset_roundrobin | server_max_udp_size |
182 	server_so_reuseport | server_delay_close | server_unblock_lan_zones |
183 	server_dns64_prefix | server_dns64_synthall |
184 	server_infra_cache_min_rtt | server_harden_algo_downgrade |
185 	server_ip_transparent | server_ratelimit | server_ratelimit_slabs |
186 	server_ratelimit_size | server_ratelimit_for_domain |
187 	server_ratelimit_below_domain | server_ratelimit_factor |
188 	server_caps_whitelist | server_cache_max_negative_ttl
189 	;
190 stubstart: VAR_STUB_ZONE
191 	{
192 		struct config_stub* s;
193 		OUTYY(("\nP(stub_zone:)\n"));
194 		s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
195 		if(s) {
196 			s->next = cfg_parser->cfg->stubs;
197 			cfg_parser->cfg->stubs = s;
198 		} else
199 			yyerror("out of memory");
200 	}
201 	;
202 contents_stub: contents_stub content_stub
203 	| ;
204 content_stub: stub_name | stub_host | stub_addr | stub_prime | stub_first
205 	;
206 forwardstart: VAR_FORWARD_ZONE
207 	{
208 		struct config_stub* s;
209 		OUTYY(("\nP(forward_zone:)\n"));
210 		s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
211 		if(s) {
212 			s->next = cfg_parser->cfg->forwards;
213 			cfg_parser->cfg->forwards = s;
214 		} else
215 			yyerror("out of memory");
216 	}
217 	;
218 contents_forward: contents_forward content_forward
219 	| ;
220 content_forward: forward_name | forward_host | forward_addr | forward_first
221 	;
222 server_num_threads: VAR_NUM_THREADS STRING_ARG
223 	{
224 		OUTYY(("P(server_num_threads:%s)\n", $2));
225 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
226 			yyerror("number expected");
227 		else cfg_parser->cfg->num_threads = atoi($2);
228 		free($2);
229 	}
230 	;
231 server_verbosity: VAR_VERBOSITY STRING_ARG
232 	{
233 		OUTYY(("P(server_verbosity:%s)\n", $2));
234 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
235 			yyerror("number expected");
236 		else cfg_parser->cfg->verbosity = atoi($2);
237 		free($2);
238 	}
239 	;
240 server_statistics_interval: VAR_STATISTICS_INTERVAL STRING_ARG
241 	{
242 		OUTYY(("P(server_statistics_interval:%s)\n", $2));
243 		if(strcmp($2, "") == 0 || strcmp($2, "0") == 0)
244 			cfg_parser->cfg->stat_interval = 0;
245 		else if(atoi($2) == 0)
246 			yyerror("number expected");
247 		else cfg_parser->cfg->stat_interval = atoi($2);
248 		free($2);
249 	}
250 	;
251 server_statistics_cumulative: VAR_STATISTICS_CUMULATIVE STRING_ARG
252 	{
253 		OUTYY(("P(server_statistics_cumulative:%s)\n", $2));
254 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
255 			yyerror("expected yes or no.");
256 		else cfg_parser->cfg->stat_cumulative = (strcmp($2, "yes")==0);
257 		free($2);
258 	}
259 	;
260 server_extended_statistics: VAR_EXTENDED_STATISTICS STRING_ARG
261 	{
262 		OUTYY(("P(server_extended_statistics:%s)\n", $2));
263 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
264 			yyerror("expected yes or no.");
265 		else cfg_parser->cfg->stat_extended = (strcmp($2, "yes")==0);
266 		free($2);
267 	}
268 	;
269 server_port: VAR_PORT STRING_ARG
270 	{
271 		OUTYY(("P(server_port:%s)\n", $2));
272 		if(atoi($2) == 0)
273 			yyerror("port number expected");
274 		else cfg_parser->cfg->port = atoi($2);
275 		free($2);
276 	}
277 	;
278 server_interface: VAR_INTERFACE STRING_ARG
279 	{
280 		OUTYY(("P(server_interface:%s)\n", $2));
281 		if(cfg_parser->cfg->num_ifs == 0)
282 			cfg_parser->cfg->ifs = calloc(1, sizeof(char*));
283 		else 	cfg_parser->cfg->ifs = realloc(cfg_parser->cfg->ifs,
284 				(cfg_parser->cfg->num_ifs+1)*sizeof(char*));
285 		if(!cfg_parser->cfg->ifs)
286 			yyerror("out of memory");
287 		else
288 			cfg_parser->cfg->ifs[cfg_parser->cfg->num_ifs++] = $2;
289 	}
290 	;
291 server_outgoing_interface: VAR_OUTGOING_INTERFACE STRING_ARG
292 	{
293 		OUTYY(("P(server_outgoing_interface:%s)\n", $2));
294 		if(cfg_parser->cfg->num_out_ifs == 0)
295 			cfg_parser->cfg->out_ifs = calloc(1, sizeof(char*));
296 		else 	cfg_parser->cfg->out_ifs = realloc(
297 			cfg_parser->cfg->out_ifs,
298 			(cfg_parser->cfg->num_out_ifs+1)*sizeof(char*));
299 		if(!cfg_parser->cfg->out_ifs)
300 			yyerror("out of memory");
301 		else
302 			cfg_parser->cfg->out_ifs[
303 				cfg_parser->cfg->num_out_ifs++] = $2;
304 	}
305 	;
306 server_outgoing_range: VAR_OUTGOING_RANGE STRING_ARG
307 	{
308 		OUTYY(("P(server_outgoing_range:%s)\n", $2));
309 		if(atoi($2) == 0)
310 			yyerror("number expected");
311 		else cfg_parser->cfg->outgoing_num_ports = atoi($2);
312 		free($2);
313 	}
314 	;
315 server_outgoing_port_permit: VAR_OUTGOING_PORT_PERMIT STRING_ARG
316 	{
317 		OUTYY(("P(server_outgoing_port_permit:%s)\n", $2));
318 		if(!cfg_mark_ports($2, 1,
319 			cfg_parser->cfg->outgoing_avail_ports, 65536))
320 			yyerror("port number or range (\"low-high\") expected");
321 		free($2);
322 	}
323 	;
324 server_outgoing_port_avoid: VAR_OUTGOING_PORT_AVOID STRING_ARG
325 	{
326 		OUTYY(("P(server_outgoing_port_avoid:%s)\n", $2));
327 		if(!cfg_mark_ports($2, 0,
328 			cfg_parser->cfg->outgoing_avail_ports, 65536))
329 			yyerror("port number or range (\"low-high\") expected");
330 		free($2);
331 	}
332 	;
333 server_outgoing_num_tcp: VAR_OUTGOING_NUM_TCP STRING_ARG
334 	{
335 		OUTYY(("P(server_outgoing_num_tcp:%s)\n", $2));
336 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
337 			yyerror("number expected");
338 		else cfg_parser->cfg->outgoing_num_tcp = atoi($2);
339 		free($2);
340 	}
341 	;
342 server_incoming_num_tcp: VAR_INCOMING_NUM_TCP STRING_ARG
343 	{
344 		OUTYY(("P(server_incoming_num_tcp:%s)\n", $2));
345 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
346 			yyerror("number expected");
347 		else cfg_parser->cfg->incoming_num_tcp = atoi($2);
348 		free($2);
349 	}
350 	;
351 server_interface_automatic: VAR_INTERFACE_AUTOMATIC STRING_ARG
352 	{
353 		OUTYY(("P(server_interface_automatic:%s)\n", $2));
354 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
355 			yyerror("expected yes or no.");
356 		else cfg_parser->cfg->if_automatic = (strcmp($2, "yes")==0);
357 		free($2);
358 	}
359 	;
360 server_do_ip4: VAR_DO_IP4 STRING_ARG
361 	{
362 		OUTYY(("P(server_do_ip4:%s)\n", $2));
363 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
364 			yyerror("expected yes or no.");
365 		else cfg_parser->cfg->do_ip4 = (strcmp($2, "yes")==0);
366 		free($2);
367 	}
368 	;
369 server_do_ip6: VAR_DO_IP6 STRING_ARG
370 	{
371 		OUTYY(("P(server_do_ip6:%s)\n", $2));
372 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
373 			yyerror("expected yes or no.");
374 		else cfg_parser->cfg->do_ip6 = (strcmp($2, "yes")==0);
375 		free($2);
376 	}
377 	;
378 server_do_udp: VAR_DO_UDP STRING_ARG
379 	{
380 		OUTYY(("P(server_do_udp:%s)\n", $2));
381 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
382 			yyerror("expected yes or no.");
383 		else cfg_parser->cfg->do_udp = (strcmp($2, "yes")==0);
384 		free($2);
385 	}
386 	;
387 server_do_tcp: VAR_DO_TCP STRING_ARG
388 	{
389 		OUTYY(("P(server_do_tcp:%s)\n", $2));
390 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
391 			yyerror("expected yes or no.");
392 		else cfg_parser->cfg->do_tcp = (strcmp($2, "yes")==0);
393 		free($2);
394 	}
395 	;
396 server_tcp_upstream: VAR_TCP_UPSTREAM STRING_ARG
397 	{
398 		OUTYY(("P(server_tcp_upstream:%s)\n", $2));
399 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
400 			yyerror("expected yes or no.");
401 		else cfg_parser->cfg->tcp_upstream = (strcmp($2, "yes")==0);
402 		free($2);
403 	}
404 	;
405 server_ssl_upstream: VAR_SSL_UPSTREAM STRING_ARG
406 	{
407 		OUTYY(("P(server_ssl_upstream:%s)\n", $2));
408 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
409 			yyerror("expected yes or no.");
410 		else cfg_parser->cfg->ssl_upstream = (strcmp($2, "yes")==0);
411 		free($2);
412 	}
413 	;
414 server_ssl_service_key: VAR_SSL_SERVICE_KEY STRING_ARG
415 	{
416 		OUTYY(("P(server_ssl_service_key:%s)\n", $2));
417 		free(cfg_parser->cfg->ssl_service_key);
418 		cfg_parser->cfg->ssl_service_key = $2;
419 	}
420 	;
421 server_ssl_service_pem: VAR_SSL_SERVICE_PEM STRING_ARG
422 	{
423 		OUTYY(("P(server_ssl_service_pem:%s)\n", $2));
424 		free(cfg_parser->cfg->ssl_service_pem);
425 		cfg_parser->cfg->ssl_service_pem = $2;
426 	}
427 	;
428 server_ssl_port: VAR_SSL_PORT STRING_ARG
429 	{
430 		OUTYY(("P(server_ssl_port:%s)\n", $2));
431 		if(atoi($2) == 0)
432 			yyerror("port number expected");
433 		else cfg_parser->cfg->ssl_port = atoi($2);
434 		free($2);
435 	}
436 	;
437 server_do_daemonize: VAR_DO_DAEMONIZE STRING_ARG
438 	{
439 		OUTYY(("P(server_do_daemonize:%s)\n", $2));
440 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
441 			yyerror("expected yes or no.");
442 		else cfg_parser->cfg->do_daemonize = (strcmp($2, "yes")==0);
443 		free($2);
444 	}
445 	;
446 server_use_syslog: VAR_USE_SYSLOG STRING_ARG
447 	{
448 		OUTYY(("P(server_use_syslog:%s)\n", $2));
449 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
450 			yyerror("expected yes or no.");
451 		else cfg_parser->cfg->use_syslog = (strcmp($2, "yes")==0);
452 #if !defined(HAVE_SYSLOG_H) && !defined(UB_ON_WINDOWS)
453 		if(strcmp($2, "yes") == 0)
454 			yyerror("no syslog services are available. "
455 				"(reconfigure and compile to add)");
456 #endif
457 		free($2);
458 	}
459 	;
460 server_log_time_ascii: VAR_LOG_TIME_ASCII STRING_ARG
461 	{
462 		OUTYY(("P(server_log_time_ascii:%s)\n", $2));
463 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
464 			yyerror("expected yes or no.");
465 		else cfg_parser->cfg->log_time_ascii = (strcmp($2, "yes")==0);
466 		free($2);
467 	}
468 	;
469 server_log_queries: VAR_LOG_QUERIES STRING_ARG
470 	{
471 		OUTYY(("P(server_log_queries:%s)\n", $2));
472 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
473 			yyerror("expected yes or no.");
474 		else cfg_parser->cfg->log_queries = (strcmp($2, "yes")==0);
475 		free($2);
476 	}
477 	;
478 server_chroot: VAR_CHROOT STRING_ARG
479 	{
480 		OUTYY(("P(server_chroot:%s)\n", $2));
481 		free(cfg_parser->cfg->chrootdir);
482 		cfg_parser->cfg->chrootdir = $2;
483 	}
484 	;
485 server_username: VAR_USERNAME STRING_ARG
486 	{
487 		OUTYY(("P(server_username:%s)\n", $2));
488 		free(cfg_parser->cfg->username);
489 		cfg_parser->cfg->username = $2;
490 	}
491 	;
492 server_directory: VAR_DIRECTORY STRING_ARG
493 	{
494 		OUTYY(("P(server_directory:%s)\n", $2));
495 		free(cfg_parser->cfg->directory);
496 		cfg_parser->cfg->directory = $2;
497 	}
498 	;
499 server_logfile: VAR_LOGFILE STRING_ARG
500 	{
501 		OUTYY(("P(server_logfile:%s)\n", $2));
502 		free(cfg_parser->cfg->logfile);
503 		cfg_parser->cfg->logfile = $2;
504 		cfg_parser->cfg->use_syslog = 0;
505 	}
506 	;
507 server_pidfile: VAR_PIDFILE STRING_ARG
508 	{
509 		OUTYY(("P(server_pidfile:%s)\n", $2));
510 		free(cfg_parser->cfg->pidfile);
511 		cfg_parser->cfg->pidfile = $2;
512 	}
513 	;
514 server_root_hints: VAR_ROOT_HINTS STRING_ARG
515 	{
516 		OUTYY(("P(server_root_hints:%s)\n", $2));
517 		if(!cfg_strlist_insert(&cfg_parser->cfg->root_hints, $2))
518 			yyerror("out of memory");
519 	}
520 	;
521 server_dlv_anchor_file: VAR_DLV_ANCHOR_FILE STRING_ARG
522 	{
523 		OUTYY(("P(server_dlv_anchor_file:%s)\n", $2));
524 		free(cfg_parser->cfg->dlv_anchor_file);
525 		cfg_parser->cfg->dlv_anchor_file = $2;
526 	}
527 	;
528 server_dlv_anchor: VAR_DLV_ANCHOR STRING_ARG
529 	{
530 		OUTYY(("P(server_dlv_anchor:%s)\n", $2));
531 		if(!cfg_strlist_insert(&cfg_parser->cfg->dlv_anchor_list, $2))
532 			yyerror("out of memory");
533 	}
534 	;
535 server_auto_trust_anchor_file: VAR_AUTO_TRUST_ANCHOR_FILE STRING_ARG
536 	{
537 		OUTYY(("P(server_auto_trust_anchor_file:%s)\n", $2));
538 		if(!cfg_strlist_insert(&cfg_parser->cfg->
539 			auto_trust_anchor_file_list, $2))
540 			yyerror("out of memory");
541 	}
542 	;
543 server_trust_anchor_file: VAR_TRUST_ANCHOR_FILE STRING_ARG
544 	{
545 		OUTYY(("P(server_trust_anchor_file:%s)\n", $2));
546 		if(!cfg_strlist_insert(&cfg_parser->cfg->
547 			trust_anchor_file_list, $2))
548 			yyerror("out of memory");
549 	}
550 	;
551 server_trusted_keys_file: VAR_TRUSTED_KEYS_FILE STRING_ARG
552 	{
553 		OUTYY(("P(server_trusted_keys_file:%s)\n", $2));
554 		if(!cfg_strlist_insert(&cfg_parser->cfg->
555 			trusted_keys_file_list, $2))
556 			yyerror("out of memory");
557 	}
558 	;
559 server_trust_anchor: VAR_TRUST_ANCHOR STRING_ARG
560 	{
561 		OUTYY(("P(server_trust_anchor:%s)\n", $2));
562 		if(!cfg_strlist_insert(&cfg_parser->cfg->trust_anchor_list, $2))
563 			yyerror("out of memory");
564 	}
565 	;
566 server_domain_insecure: VAR_DOMAIN_INSECURE STRING_ARG
567 	{
568 		OUTYY(("P(server_domain_insecure:%s)\n", $2));
569 		if(!cfg_strlist_insert(&cfg_parser->cfg->domain_insecure, $2))
570 			yyerror("out of memory");
571 	}
572 	;
573 server_hide_identity: VAR_HIDE_IDENTITY STRING_ARG
574 	{
575 		OUTYY(("P(server_hide_identity:%s)\n", $2));
576 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
577 			yyerror("expected yes or no.");
578 		else cfg_parser->cfg->hide_identity = (strcmp($2, "yes")==0);
579 		free($2);
580 	}
581 	;
582 server_hide_version: VAR_HIDE_VERSION STRING_ARG
583 	{
584 		OUTYY(("P(server_hide_version:%s)\n", $2));
585 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
586 			yyerror("expected yes or no.");
587 		else cfg_parser->cfg->hide_version = (strcmp($2, "yes")==0);
588 		free($2);
589 	}
590 	;
591 server_identity: VAR_IDENTITY STRING_ARG
592 	{
593 		OUTYY(("P(server_identity:%s)\n", $2));
594 		free(cfg_parser->cfg->identity);
595 		cfg_parser->cfg->identity = $2;
596 	}
597 	;
598 server_version: VAR_VERSION STRING_ARG
599 	{
600 		OUTYY(("P(server_version:%s)\n", $2));
601 		free(cfg_parser->cfg->version);
602 		cfg_parser->cfg->version = $2;
603 	}
604 	;
605 server_so_rcvbuf: VAR_SO_RCVBUF STRING_ARG
606 	{
607 		OUTYY(("P(server_so_rcvbuf:%s)\n", $2));
608 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_rcvbuf))
609 			yyerror("buffer size expected");
610 		free($2);
611 	}
612 	;
613 server_so_sndbuf: VAR_SO_SNDBUF STRING_ARG
614 	{
615 		OUTYY(("P(server_so_sndbuf:%s)\n", $2));
616 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_sndbuf))
617 			yyerror("buffer size expected");
618 		free($2);
619 	}
620 	;
621 server_so_reuseport: VAR_SO_REUSEPORT STRING_ARG
622     {
623         OUTYY(("P(server_so_reuseport:%s)\n", $2));
624         if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
625             yyerror("expected yes or no.");
626         else cfg_parser->cfg->so_reuseport =
627             (strcmp($2, "yes")==0);
628         free($2);
629     }
630     ;
631 server_ip_transparent: VAR_IP_TRANSPARENT STRING_ARG
632     {
633         OUTYY(("P(server_ip_transparent:%s)\n", $2));
634         if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
635             yyerror("expected yes or no.");
636         else cfg_parser->cfg->ip_transparent =
637             (strcmp($2, "yes")==0);
638         free($2);
639     }
640     ;
641 server_edns_buffer_size: VAR_EDNS_BUFFER_SIZE STRING_ARG
642 	{
643 		OUTYY(("P(server_edns_buffer_size:%s)\n", $2));
644 		if(atoi($2) == 0)
645 			yyerror("number expected");
646 		else if (atoi($2) < 12)
647 			yyerror("edns buffer size too small");
648 		else if (atoi($2) > 65535)
649 			cfg_parser->cfg->edns_buffer_size = 65535;
650 		else cfg_parser->cfg->edns_buffer_size = atoi($2);
651 		free($2);
652 	}
653 	;
654 server_msg_buffer_size: VAR_MSG_BUFFER_SIZE STRING_ARG
655 	{
656 		OUTYY(("P(server_msg_buffer_size:%s)\n", $2));
657 		if(atoi($2) == 0)
658 			yyerror("number expected");
659 		else if (atoi($2) < 4096)
660 			yyerror("message buffer size too small (use 4096)");
661 		else cfg_parser->cfg->msg_buffer_size = atoi($2);
662 		free($2);
663 	}
664 	;
665 server_msg_cache_size: VAR_MSG_CACHE_SIZE STRING_ARG
666 	{
667 		OUTYY(("P(server_msg_cache_size:%s)\n", $2));
668 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->msg_cache_size))
669 			yyerror("memory size expected");
670 		free($2);
671 	}
672 	;
673 server_msg_cache_slabs: VAR_MSG_CACHE_SLABS STRING_ARG
674 	{
675 		OUTYY(("P(server_msg_cache_slabs:%s)\n", $2));
676 		if(atoi($2) == 0)
677 			yyerror("number expected");
678 		else {
679 			cfg_parser->cfg->msg_cache_slabs = atoi($2);
680 			if(!is_pow2(cfg_parser->cfg->msg_cache_slabs))
681 				yyerror("must be a power of 2");
682 		}
683 		free($2);
684 	}
685 	;
686 server_num_queries_per_thread: VAR_NUM_QUERIES_PER_THREAD STRING_ARG
687 	{
688 		OUTYY(("P(server_num_queries_per_thread:%s)\n", $2));
689 		if(atoi($2) == 0)
690 			yyerror("number expected");
691 		else cfg_parser->cfg->num_queries_per_thread = atoi($2);
692 		free($2);
693 	}
694 	;
695 server_jostle_timeout: VAR_JOSTLE_TIMEOUT STRING_ARG
696 	{
697 		OUTYY(("P(server_jostle_timeout:%s)\n", $2));
698 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
699 			yyerror("number expected");
700 		else cfg_parser->cfg->jostle_time = atoi($2);
701 		free($2);
702 	}
703 	;
704 server_delay_close: VAR_DELAY_CLOSE STRING_ARG
705 	{
706 		OUTYY(("P(server_delay_close:%s)\n", $2));
707 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
708 			yyerror("number expected");
709 		else cfg_parser->cfg->delay_close = atoi($2);
710 		free($2);
711 	}
712 	;
713 server_unblock_lan_zones: VAR_UNBLOCK_LAN_ZONES STRING_ARG
714 	{
715 		OUTYY(("P(server_unblock_lan_zones:%s)\n", $2));
716 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
717 			yyerror("expected yes or no.");
718 		else cfg_parser->cfg->unblock_lan_zones =
719 			(strcmp($2, "yes")==0);
720 		free($2);
721 	}
722 	;
723 server_rrset_cache_size: VAR_RRSET_CACHE_SIZE STRING_ARG
724 	{
725 		OUTYY(("P(server_rrset_cache_size:%s)\n", $2));
726 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->rrset_cache_size))
727 			yyerror("memory size expected");
728 		free($2);
729 	}
730 	;
731 server_rrset_cache_slabs: VAR_RRSET_CACHE_SLABS STRING_ARG
732 	{
733 		OUTYY(("P(server_rrset_cache_slabs:%s)\n", $2));
734 		if(atoi($2) == 0)
735 			yyerror("number expected");
736 		else {
737 			cfg_parser->cfg->rrset_cache_slabs = atoi($2);
738 			if(!is_pow2(cfg_parser->cfg->rrset_cache_slabs))
739 				yyerror("must be a power of 2");
740 		}
741 		free($2);
742 	}
743 	;
744 server_infra_host_ttl: VAR_INFRA_HOST_TTL STRING_ARG
745 	{
746 		OUTYY(("P(server_infra_host_ttl:%s)\n", $2));
747 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
748 			yyerror("number expected");
749 		else cfg_parser->cfg->host_ttl = atoi($2);
750 		free($2);
751 	}
752 	;
753 server_infra_lame_ttl: VAR_INFRA_LAME_TTL STRING_ARG
754 	{
755 		OUTYY(("P(server_infra_lame_ttl:%s)\n", $2));
756 		verbose(VERB_DETAIL, "ignored infra-lame-ttl: %s (option "
757 			"removed, use infra-host-ttl)", $2);
758 		free($2);
759 	}
760 	;
761 server_infra_cache_numhosts: VAR_INFRA_CACHE_NUMHOSTS STRING_ARG
762 	{
763 		OUTYY(("P(server_infra_cache_numhosts:%s)\n", $2));
764 		if(atoi($2) == 0)
765 			yyerror("number expected");
766 		else cfg_parser->cfg->infra_cache_numhosts = atoi($2);
767 		free($2);
768 	}
769 	;
770 server_infra_cache_lame_size: VAR_INFRA_CACHE_LAME_SIZE STRING_ARG
771 	{
772 		OUTYY(("P(server_infra_cache_lame_size:%s)\n", $2));
773 		verbose(VERB_DETAIL, "ignored infra-cache-lame-size: %s "
774 			"(option removed, use infra-cache-numhosts)", $2);
775 		free($2);
776 	}
777 	;
778 server_infra_cache_slabs: VAR_INFRA_CACHE_SLABS STRING_ARG
779 	{
780 		OUTYY(("P(server_infra_cache_slabs:%s)\n", $2));
781 		if(atoi($2) == 0)
782 			yyerror("number expected");
783 		else {
784 			cfg_parser->cfg->infra_cache_slabs = atoi($2);
785 			if(!is_pow2(cfg_parser->cfg->infra_cache_slabs))
786 				yyerror("must be a power of 2");
787 		}
788 		free($2);
789 	}
790 	;
791 server_infra_cache_min_rtt: VAR_INFRA_CACHE_MIN_RTT STRING_ARG
792 	{
793 		OUTYY(("P(server_infra_cache_min_rtt:%s)\n", $2));
794 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
795 			yyerror("number expected");
796 		else cfg_parser->cfg->infra_cache_min_rtt = atoi($2);
797 		free($2);
798 	}
799 	;
800 server_target_fetch_policy: VAR_TARGET_FETCH_POLICY STRING_ARG
801 	{
802 		OUTYY(("P(server_target_fetch_policy:%s)\n", $2));
803 		free(cfg_parser->cfg->target_fetch_policy);
804 		cfg_parser->cfg->target_fetch_policy = $2;
805 	}
806 	;
807 server_harden_short_bufsize: VAR_HARDEN_SHORT_BUFSIZE STRING_ARG
808 	{
809 		OUTYY(("P(server_harden_short_bufsize:%s)\n", $2));
810 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
811 			yyerror("expected yes or no.");
812 		else cfg_parser->cfg->harden_short_bufsize =
813 			(strcmp($2, "yes")==0);
814 		free($2);
815 	}
816 	;
817 server_harden_large_queries: VAR_HARDEN_LARGE_QUERIES STRING_ARG
818 	{
819 		OUTYY(("P(server_harden_large_queries:%s)\n", $2));
820 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
821 			yyerror("expected yes or no.");
822 		else cfg_parser->cfg->harden_large_queries =
823 			(strcmp($2, "yes")==0);
824 		free($2);
825 	}
826 	;
827 server_harden_glue: VAR_HARDEN_GLUE STRING_ARG
828 	{
829 		OUTYY(("P(server_harden_glue:%s)\n", $2));
830 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
831 			yyerror("expected yes or no.");
832 		else cfg_parser->cfg->harden_glue =
833 			(strcmp($2, "yes")==0);
834 		free($2);
835 	}
836 	;
837 server_harden_dnssec_stripped: VAR_HARDEN_DNSSEC_STRIPPED STRING_ARG
838 	{
839 		OUTYY(("P(server_harden_dnssec_stripped:%s)\n", $2));
840 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
841 			yyerror("expected yes or no.");
842 		else cfg_parser->cfg->harden_dnssec_stripped =
843 			(strcmp($2, "yes")==0);
844 		free($2);
845 	}
846 	;
847 server_harden_below_nxdomain: VAR_HARDEN_BELOW_NXDOMAIN STRING_ARG
848 	{
849 		OUTYY(("P(server_harden_below_nxdomain:%s)\n", $2));
850 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
851 			yyerror("expected yes or no.");
852 		else cfg_parser->cfg->harden_below_nxdomain =
853 			(strcmp($2, "yes")==0);
854 		free($2);
855 	}
856 	;
857 server_harden_referral_path: VAR_HARDEN_REFERRAL_PATH STRING_ARG
858 	{
859 		OUTYY(("P(server_harden_referral_path:%s)\n", $2));
860 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
861 			yyerror("expected yes or no.");
862 		else cfg_parser->cfg->harden_referral_path =
863 			(strcmp($2, "yes")==0);
864 		free($2);
865 	}
866 	;
867 server_harden_algo_downgrade: VAR_HARDEN_ALGO_DOWNGRADE STRING_ARG
868 	{
869 		OUTYY(("P(server_harden_algo_downgrade:%s)\n", $2));
870 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
871 			yyerror("expected yes or no.");
872 		else cfg_parser->cfg->harden_algo_downgrade =
873 			(strcmp($2, "yes")==0);
874 		free($2);
875 	}
876 	;
877 server_use_caps_for_id: VAR_USE_CAPS_FOR_ID STRING_ARG
878 	{
879 		OUTYY(("P(server_use_caps_for_id:%s)\n", $2));
880 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
881 			yyerror("expected yes or no.");
882 		else cfg_parser->cfg->use_caps_bits_for_id =
883 			(strcmp($2, "yes")==0);
884 		free($2);
885 	}
886 	;
887 server_caps_whitelist: VAR_CAPS_WHITELIST STRING_ARG
888 	{
889 		OUTYY(("P(server_caps_whitelist:%s)\n", $2));
890 		if(!cfg_strlist_insert(&cfg_parser->cfg->caps_whitelist, $2))
891 			yyerror("out of memory");
892 	}
893 	;
894 server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG
895 	{
896 		OUTYY(("P(server_private_address:%s)\n", $2));
897 		if(!cfg_strlist_insert(&cfg_parser->cfg->private_address, $2))
898 			yyerror("out of memory");
899 	}
900 	;
901 server_private_domain: VAR_PRIVATE_DOMAIN STRING_ARG
902 	{
903 		OUTYY(("P(server_private_domain:%s)\n", $2));
904 		if(!cfg_strlist_insert(&cfg_parser->cfg->private_domain, $2))
905 			yyerror("out of memory");
906 	}
907 	;
908 server_prefetch: VAR_PREFETCH STRING_ARG
909 	{
910 		OUTYY(("P(server_prefetch:%s)\n", $2));
911 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
912 			yyerror("expected yes or no.");
913 		else cfg_parser->cfg->prefetch = (strcmp($2, "yes")==0);
914 		free($2);
915 	}
916 	;
917 server_prefetch_key: VAR_PREFETCH_KEY STRING_ARG
918 	{
919 		OUTYY(("P(server_prefetch_key:%s)\n", $2));
920 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
921 			yyerror("expected yes or no.");
922 		else cfg_parser->cfg->prefetch_key = (strcmp($2, "yes")==0);
923 		free($2);
924 	}
925 	;
926 server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG
927 	{
928 		OUTYY(("P(server_unwanted_reply_threshold:%s)\n", $2));
929 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
930 			yyerror("number expected");
931 		else cfg_parser->cfg->unwanted_threshold = atoi($2);
932 		free($2);
933 	}
934 	;
935 server_do_not_query_address: VAR_DO_NOT_QUERY_ADDRESS STRING_ARG
936 	{
937 		OUTYY(("P(server_do_not_query_address:%s)\n", $2));
938 		if(!cfg_strlist_insert(&cfg_parser->cfg->donotqueryaddrs, $2))
939 			yyerror("out of memory");
940 	}
941 	;
942 server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG
943 	{
944 		OUTYY(("P(server_do_not_query_localhost:%s)\n", $2));
945 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
946 			yyerror("expected yes or no.");
947 		else cfg_parser->cfg->donotquery_localhost =
948 			(strcmp($2, "yes")==0);
949 		free($2);
950 	}
951 	;
952 server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG
953 	{
954 		OUTYY(("P(server_access_control:%s %s)\n", $2, $3));
955 		if(strcmp($3, "deny")!=0 && strcmp($3, "refuse")!=0 &&
956 			strcmp($3, "deny_non_local")!=0 &&
957 			strcmp($3, "refuse_non_local")!=0 &&
958 			strcmp($3, "allow")!=0 &&
959 			strcmp($3, "allow_snoop")!=0) {
960 			yyerror("expected deny, refuse, deny_non_local, "
961 				"refuse_non_local, allow or allow_snoop "
962 				"in access control action");
963 		} else {
964 			if(!cfg_str2list_insert(&cfg_parser->cfg->acls, $2, $3))
965 				fatal_exit("out of memory adding acl");
966 		}
967 	}
968 	;
969 server_module_conf: VAR_MODULE_CONF STRING_ARG
970 	{
971 		OUTYY(("P(server_module_conf:%s)\n", $2));
972 		free(cfg_parser->cfg->module_conf);
973 		cfg_parser->cfg->module_conf = $2;
974 	}
975 	;
976 server_val_override_date: VAR_VAL_OVERRIDE_DATE STRING_ARG
977 	{
978 		OUTYY(("P(server_val_override_date:%s)\n", $2));
979 		if(strlen($2) == 0 || strcmp($2, "0") == 0) {
980 			cfg_parser->cfg->val_date_override = 0;
981 		} else if(strlen($2) == 14) {
982 			cfg_parser->cfg->val_date_override =
983 				cfg_convert_timeval($2);
984 			if(!cfg_parser->cfg->val_date_override)
985 				yyerror("bad date/time specification");
986 		} else {
987 			if(atoi($2) == 0)
988 				yyerror("number expected");
989 			cfg_parser->cfg->val_date_override = atoi($2);
990 		}
991 		free($2);
992 	}
993 	;
994 server_val_sig_skew_min: VAR_VAL_SIG_SKEW_MIN STRING_ARG
995 	{
996 		OUTYY(("P(server_val_sig_skew_min:%s)\n", $2));
997 		if(strlen($2) == 0 || strcmp($2, "0") == 0) {
998 			cfg_parser->cfg->val_sig_skew_min = 0;
999 		} else {
1000 			cfg_parser->cfg->val_sig_skew_min = atoi($2);
1001 			if(!cfg_parser->cfg->val_sig_skew_min)
1002 				yyerror("number expected");
1003 		}
1004 		free($2);
1005 	}
1006 	;
1007 server_val_sig_skew_max: VAR_VAL_SIG_SKEW_MAX STRING_ARG
1008 	{
1009 		OUTYY(("P(server_val_sig_skew_max:%s)\n", $2));
1010 		if(strlen($2) == 0 || strcmp($2, "0") == 0) {
1011 			cfg_parser->cfg->val_sig_skew_max = 0;
1012 		} else {
1013 			cfg_parser->cfg->val_sig_skew_max = atoi($2);
1014 			if(!cfg_parser->cfg->val_sig_skew_max)
1015 				yyerror("number expected");
1016 		}
1017 		free($2);
1018 	}
1019 	;
1020 server_cache_max_ttl: VAR_CACHE_MAX_TTL STRING_ARG
1021 	{
1022 		OUTYY(("P(server_cache_max_ttl:%s)\n", $2));
1023 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1024 			yyerror("number expected");
1025 		else cfg_parser->cfg->max_ttl = atoi($2);
1026 		free($2);
1027 	}
1028 	;
1029 server_cache_max_negative_ttl: VAR_CACHE_MAX_NEGATIVE_TTL STRING_ARG
1030 	{
1031 		OUTYY(("P(server_cache_max_negative_ttl:%s)\n", $2));
1032 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1033 			yyerror("number expected");
1034 		else cfg_parser->cfg->max_negative_ttl = atoi($2);
1035 		free($2);
1036 	}
1037 	;
1038 server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG
1039 	{
1040 		OUTYY(("P(server_cache_min_ttl:%s)\n", $2));
1041 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1042 			yyerror("number expected");
1043 		else cfg_parser->cfg->min_ttl = atoi($2);
1044 		free($2);
1045 	}
1046 	;
1047 server_bogus_ttl: VAR_BOGUS_TTL STRING_ARG
1048 	{
1049 		OUTYY(("P(server_bogus_ttl:%s)\n", $2));
1050 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1051 			yyerror("number expected");
1052 		else cfg_parser->cfg->bogus_ttl = atoi($2);
1053 		free($2);
1054 	}
1055 	;
1056 server_val_clean_additional: VAR_VAL_CLEAN_ADDITIONAL STRING_ARG
1057 	{
1058 		OUTYY(("P(server_val_clean_additional:%s)\n", $2));
1059 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1060 			yyerror("expected yes or no.");
1061 		else cfg_parser->cfg->val_clean_additional =
1062 			(strcmp($2, "yes")==0);
1063 		free($2);
1064 	}
1065 	;
1066 server_val_permissive_mode: VAR_VAL_PERMISSIVE_MODE STRING_ARG
1067 	{
1068 		OUTYY(("P(server_val_permissive_mode:%s)\n", $2));
1069 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1070 			yyerror("expected yes or no.");
1071 		else cfg_parser->cfg->val_permissive_mode =
1072 			(strcmp($2, "yes")==0);
1073 		free($2);
1074 	}
1075 	;
1076 server_ignore_cd_flag: VAR_IGNORE_CD_FLAG STRING_ARG
1077 	{
1078 		OUTYY(("P(server_ignore_cd_flag:%s)\n", $2));
1079 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1080 			yyerror("expected yes or no.");
1081 		else cfg_parser->cfg->ignore_cd = (strcmp($2, "yes")==0);
1082 		free($2);
1083 	}
1084 	;
1085 server_val_log_level: VAR_VAL_LOG_LEVEL STRING_ARG
1086 	{
1087 		OUTYY(("P(server_val_log_level:%s)\n", $2));
1088 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1089 			yyerror("number expected");
1090 		else cfg_parser->cfg->val_log_level = atoi($2);
1091 		free($2);
1092 	}
1093 	;
1094 server_val_nsec3_keysize_iterations: VAR_VAL_NSEC3_KEYSIZE_ITERATIONS STRING_ARG
1095 	{
1096 		OUTYY(("P(server_val_nsec3_keysize_iterations:%s)\n", $2));
1097 		free(cfg_parser->cfg->val_nsec3_key_iterations);
1098 		cfg_parser->cfg->val_nsec3_key_iterations = $2;
1099 	}
1100 	;
1101 server_add_holddown: VAR_ADD_HOLDDOWN STRING_ARG
1102 	{
1103 		OUTYY(("P(server_add_holddown:%s)\n", $2));
1104 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1105 			yyerror("number expected");
1106 		else cfg_parser->cfg->add_holddown = atoi($2);
1107 		free($2);
1108 	}
1109 	;
1110 server_del_holddown: VAR_DEL_HOLDDOWN STRING_ARG
1111 	{
1112 		OUTYY(("P(server_del_holddown:%s)\n", $2));
1113 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1114 			yyerror("number expected");
1115 		else cfg_parser->cfg->del_holddown = atoi($2);
1116 		free($2);
1117 	}
1118 	;
1119 server_keep_missing: VAR_KEEP_MISSING STRING_ARG
1120 	{
1121 		OUTYY(("P(server_keep_missing:%s)\n", $2));
1122 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1123 			yyerror("number expected");
1124 		else cfg_parser->cfg->keep_missing = atoi($2);
1125 		free($2);
1126 	}
1127 	;
1128 server_key_cache_size: VAR_KEY_CACHE_SIZE STRING_ARG
1129 	{
1130 		OUTYY(("P(server_key_cache_size:%s)\n", $2));
1131 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->key_cache_size))
1132 			yyerror("memory size expected");
1133 		free($2);
1134 	}
1135 	;
1136 server_key_cache_slabs: VAR_KEY_CACHE_SLABS STRING_ARG
1137 	{
1138 		OUTYY(("P(server_key_cache_slabs:%s)\n", $2));
1139 		if(atoi($2) == 0)
1140 			yyerror("number expected");
1141 		else {
1142 			cfg_parser->cfg->key_cache_slabs = atoi($2);
1143 			if(!is_pow2(cfg_parser->cfg->key_cache_slabs))
1144 				yyerror("must be a power of 2");
1145 		}
1146 		free($2);
1147 	}
1148 	;
1149 server_neg_cache_size: VAR_NEG_CACHE_SIZE STRING_ARG
1150 	{
1151 		OUTYY(("P(server_neg_cache_size:%s)\n", $2));
1152 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->neg_cache_size))
1153 			yyerror("memory size expected");
1154 		free($2);
1155 	}
1156 	;
1157 server_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG
1158 	{
1159 		OUTYY(("P(server_local_zone:%s %s)\n", $2, $3));
1160 		if(strcmp($3, "static")!=0 && strcmp($3, "deny")!=0 &&
1161 		   strcmp($3, "refuse")!=0 && strcmp($3, "redirect")!=0 &&
1162 		   strcmp($3, "transparent")!=0 && strcmp($3, "nodefault")!=0
1163 		   && strcmp($3, "typetransparent")!=0 &&
1164 		   strcmp($3, "inform")!=0 && strcmp($3, "inform_deny")!=0)
1165 			yyerror("local-zone type: expected static, deny, "
1166 				"refuse, redirect, transparent, "
1167 				"typetransparent, inform, inform_deny "
1168 				"or nodefault");
1169 		else if(strcmp($3, "nodefault")==0) {
1170 			if(!cfg_strlist_insert(&cfg_parser->cfg->
1171 				local_zones_nodefault, $2))
1172 				fatal_exit("out of memory adding local-zone");
1173 			free($3);
1174 		} else {
1175 			if(!cfg_str2list_insert(&cfg_parser->cfg->local_zones,
1176 				$2, $3))
1177 				fatal_exit("out of memory adding local-zone");
1178 		}
1179 	}
1180 	;
1181 server_local_data: VAR_LOCAL_DATA STRING_ARG
1182 	{
1183 		OUTYY(("P(server_local_data:%s)\n", $2));
1184 		if(!cfg_strlist_insert(&cfg_parser->cfg->local_data, $2))
1185 			fatal_exit("out of memory adding local-data");
1186 	}
1187 	;
1188 server_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG
1189 	{
1190 		char* ptr;
1191 		OUTYY(("P(server_local_data_ptr:%s)\n", $2));
1192 		ptr = cfg_ptr_reverse($2);
1193 		free($2);
1194 		if(ptr) {
1195 			if(!cfg_strlist_insert(&cfg_parser->cfg->
1196 				local_data, ptr))
1197 				fatal_exit("out of memory adding local-data");
1198 		} else {
1199 			yyerror("local-data-ptr could not be reversed");
1200 		}
1201 	}
1202 	;
1203 server_minimal_responses: VAR_MINIMAL_RESPONSES STRING_ARG
1204 	{
1205 		OUTYY(("P(server_minimal_responses:%s)\n", $2));
1206 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1207 			yyerror("expected yes or no.");
1208 		else cfg_parser->cfg->minimal_responses =
1209 			(strcmp($2, "yes")==0);
1210 		free($2);
1211 	}
1212 	;
1213 server_rrset_roundrobin: VAR_RRSET_ROUNDROBIN STRING_ARG
1214 	{
1215 		OUTYY(("P(server_rrset_roundrobin:%s)\n", $2));
1216 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1217 			yyerror("expected yes or no.");
1218 		else cfg_parser->cfg->rrset_roundrobin =
1219 			(strcmp($2, "yes")==0);
1220 		free($2);
1221 	}
1222 	;
1223 server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG
1224 	{
1225 		OUTYY(("P(server_max_udp_size:%s)\n", $2));
1226 		cfg_parser->cfg->max_udp_size = atoi($2);
1227 		free($2);
1228 	}
1229 	;
1230 server_dns64_prefix: VAR_DNS64_PREFIX STRING_ARG
1231 	{
1232 		OUTYY(("P(dns64_prefix:%s)\n", $2));
1233 		free(cfg_parser->cfg->dns64_prefix);
1234 		cfg_parser->cfg->dns64_prefix = $2;
1235 	}
1236 	;
1237 server_dns64_synthall: VAR_DNS64_SYNTHALL STRING_ARG
1238 	{
1239 		OUTYY(("P(server_dns64_synthall:%s)\n", $2));
1240 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1241 			yyerror("expected yes or no.");
1242 		else cfg_parser->cfg->dns64_synthall = (strcmp($2, "yes")==0);
1243 		free($2);
1244 	}
1245 	;
1246 server_ratelimit: VAR_RATELIMIT STRING_ARG
1247 	{
1248 		OUTYY(("P(server_ratelimit:%s)\n", $2));
1249 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1250 			yyerror("number expected");
1251 		else cfg_parser->cfg->ratelimit = atoi($2);
1252 		free($2);
1253 	}
1254 	;
1255 server_ratelimit_size: VAR_RATELIMIT_SIZE STRING_ARG
1256 	{
1257 		OUTYY(("P(server_ratelimit_size:%s)\n", $2));
1258 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->ratelimit_size))
1259 			yyerror("memory size expected");
1260 		free($2);
1261 	}
1262 	;
1263 server_ratelimit_slabs: VAR_RATELIMIT_SLABS STRING_ARG
1264 	{
1265 		OUTYY(("P(server_ratelimit_slabs:%s)\n", $2));
1266 		if(atoi($2) == 0)
1267 			yyerror("number expected");
1268 		else {
1269 			cfg_parser->cfg->ratelimit_slabs = atoi($2);
1270 			if(!is_pow2(cfg_parser->cfg->ratelimit_slabs))
1271 				yyerror("must be a power of 2");
1272 		}
1273 		free($2);
1274 	}
1275 	;
1276 server_ratelimit_for_domain: VAR_RATELIMIT_FOR_DOMAIN STRING_ARG STRING_ARG
1277 	{
1278 		OUTYY(("P(server_ratelimit_for_domain:%s %s)\n", $2, $3));
1279 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
1280 			yyerror("number expected");
1281 		} else {
1282 			if(!cfg_str2list_insert(&cfg_parser->cfg->
1283 				ratelimit_for_domain, $2, $3))
1284 				fatal_exit("out of memory adding "
1285 					"ratelimit-for-domain");
1286 		}
1287 	}
1288 	;
1289 server_ratelimit_below_domain: VAR_RATELIMIT_BELOW_DOMAIN STRING_ARG STRING_ARG
1290 	{
1291 		OUTYY(("P(server_ratelimit_below_domain:%s %s)\n", $2, $3));
1292 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
1293 			yyerror("number expected");
1294 		} else {
1295 			if(!cfg_str2list_insert(&cfg_parser->cfg->
1296 				ratelimit_below_domain, $2, $3))
1297 				fatal_exit("out of memory adding "
1298 					"ratelimit-below-domain");
1299 		}
1300 	}
1301 	;
1302 server_ratelimit_factor: VAR_RATELIMIT_FACTOR STRING_ARG
1303 	{
1304 		OUTYY(("P(server_ratelimit_factor:%s)\n", $2));
1305 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1306 			yyerror("number expected");
1307 		else cfg_parser->cfg->ratelimit_factor = atoi($2);
1308 		free($2);
1309 	}
1310 	;
1311 stub_name: VAR_NAME STRING_ARG
1312 	{
1313 		OUTYY(("P(name:%s)\n", $2));
1314 		if(cfg_parser->cfg->stubs->name)
1315 			yyerror("stub name override, there must be one name "
1316 				"for one stub-zone");
1317 		free(cfg_parser->cfg->stubs->name);
1318 		cfg_parser->cfg->stubs->name = $2;
1319 	}
1320 	;
1321 stub_host: VAR_STUB_HOST STRING_ARG
1322 	{
1323 		OUTYY(("P(stub-host:%s)\n", $2));
1324 		if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->hosts, $2))
1325 			yyerror("out of memory");
1326 	}
1327 	;
1328 stub_addr: VAR_STUB_ADDR STRING_ARG
1329 	{
1330 		OUTYY(("P(stub-addr:%s)\n", $2));
1331 		if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->addrs, $2))
1332 			yyerror("out of memory");
1333 	}
1334 	;
1335 stub_first: VAR_STUB_FIRST STRING_ARG
1336 	{
1337 		OUTYY(("P(stub-first:%s)\n", $2));
1338 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1339 			yyerror("expected yes or no.");
1340 		else cfg_parser->cfg->stubs->isfirst=(strcmp($2, "yes")==0);
1341 		free($2);
1342 	}
1343 	;
1344 stub_prime: VAR_STUB_PRIME STRING_ARG
1345 	{
1346 		OUTYY(("P(stub-prime:%s)\n", $2));
1347 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1348 			yyerror("expected yes or no.");
1349 		else cfg_parser->cfg->stubs->isprime =
1350 			(strcmp($2, "yes")==0);
1351 		free($2);
1352 	}
1353 	;
1354 forward_name: VAR_NAME STRING_ARG
1355 	{
1356 		OUTYY(("P(name:%s)\n", $2));
1357 		if(cfg_parser->cfg->forwards->name)
1358 			yyerror("forward name override, there must be one "
1359 				"name for one forward-zone");
1360 		free(cfg_parser->cfg->forwards->name);
1361 		cfg_parser->cfg->forwards->name = $2;
1362 	}
1363 	;
1364 forward_host: VAR_FORWARD_HOST STRING_ARG
1365 	{
1366 		OUTYY(("P(forward-host:%s)\n", $2));
1367 		if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->hosts, $2))
1368 			yyerror("out of memory");
1369 	}
1370 	;
1371 forward_addr: VAR_FORWARD_ADDR STRING_ARG
1372 	{
1373 		OUTYY(("P(forward-addr:%s)\n", $2));
1374 		if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->addrs, $2))
1375 			yyerror("out of memory");
1376 	}
1377 	;
1378 forward_first: VAR_FORWARD_FIRST STRING_ARG
1379 	{
1380 		OUTYY(("P(forward-first:%s)\n", $2));
1381 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1382 			yyerror("expected yes or no.");
1383 		else cfg_parser->cfg->forwards->isfirst=(strcmp($2, "yes")==0);
1384 		free($2);
1385 	}
1386 	;
1387 rcstart: VAR_REMOTE_CONTROL
1388 	{
1389 		OUTYY(("\nP(remote-control:)\n"));
1390 	}
1391 	;
1392 contents_rc: contents_rc content_rc
1393 	| ;
1394 content_rc: rc_control_enable | rc_control_interface | rc_control_port |
1395 	rc_server_key_file | rc_server_cert_file | rc_control_key_file |
1396 	rc_control_cert_file | rc_control_use_cert
1397 	;
1398 rc_control_enable: VAR_CONTROL_ENABLE STRING_ARG
1399 	{
1400 		OUTYY(("P(control_enable:%s)\n", $2));
1401 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1402 			yyerror("expected yes or no.");
1403 		else cfg_parser->cfg->remote_control_enable =
1404 			(strcmp($2, "yes")==0);
1405 		free($2);
1406 	}
1407 	;
1408 rc_control_port: VAR_CONTROL_PORT STRING_ARG
1409 	{
1410 		OUTYY(("P(control_port:%s)\n", $2));
1411 		if(atoi($2) == 0)
1412 			yyerror("control port number expected");
1413 		else cfg_parser->cfg->control_port = atoi($2);
1414 		free($2);
1415 	}
1416 	;
1417 rc_control_interface: VAR_CONTROL_INTERFACE STRING_ARG
1418 	{
1419 		OUTYY(("P(control_interface:%s)\n", $2));
1420 		if(!cfg_strlist_insert(&cfg_parser->cfg->control_ifs, $2))
1421 			yyerror("out of memory");
1422 	}
1423 	;
1424 rc_control_use_cert: VAR_CONTROL_USE_CERT STRING_ARG
1425 	{
1426 		OUTYY(("P(control_use_cert:%s)\n", $2));
1427 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1428 			yyerror("expected yes or no.");
1429 		else cfg_parser->cfg->remote_control_use_cert =
1430 			(strcmp($2, "yes")==0);
1431 		free($2);
1432 	}
1433 	;
1434 rc_server_key_file: VAR_SERVER_KEY_FILE STRING_ARG
1435 	{
1436 		OUTYY(("P(rc_server_key_file:%s)\n", $2));
1437 		free(cfg_parser->cfg->server_key_file);
1438 		cfg_parser->cfg->server_key_file = $2;
1439 	}
1440 	;
1441 rc_server_cert_file: VAR_SERVER_CERT_FILE STRING_ARG
1442 	{
1443 		OUTYY(("P(rc_server_cert_file:%s)\n", $2));
1444 		free(cfg_parser->cfg->server_cert_file);
1445 		cfg_parser->cfg->server_cert_file = $2;
1446 	}
1447 	;
1448 rc_control_key_file: VAR_CONTROL_KEY_FILE STRING_ARG
1449 	{
1450 		OUTYY(("P(rc_control_key_file:%s)\n", $2));
1451 		free(cfg_parser->cfg->control_key_file);
1452 		cfg_parser->cfg->control_key_file = $2;
1453 	}
1454 	;
1455 rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG
1456 	{
1457 		OUTYY(("P(rc_control_cert_file:%s)\n", $2));
1458 		free(cfg_parser->cfg->control_cert_file);
1459 		cfg_parser->cfg->control_cert_file = $2;
1460 	}
1461 	;
1462 dtstart: VAR_DNSTAP
1463 	{
1464 		OUTYY(("\nP(dnstap:)\n"));
1465 	}
1466 	;
1467 contents_dt: contents_dt content_dt
1468 	| ;
1469 content_dt: dt_dnstap_enable | dt_dnstap_socket_path |
1470 	dt_dnstap_send_identity | dt_dnstap_send_version |
1471 	dt_dnstap_identity | dt_dnstap_version |
1472 	dt_dnstap_log_resolver_query_messages |
1473 	dt_dnstap_log_resolver_response_messages |
1474 	dt_dnstap_log_client_query_messages |
1475 	dt_dnstap_log_client_response_messages |
1476 	dt_dnstap_log_forwarder_query_messages |
1477 	dt_dnstap_log_forwarder_response_messages
1478 	;
1479 dt_dnstap_enable: VAR_DNSTAP_ENABLE STRING_ARG
1480 	{
1481 		OUTYY(("P(dt_dnstap_enable:%s)\n", $2));
1482 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1483 			yyerror("expected yes or no.");
1484 		else cfg_parser->cfg->dnstap = (strcmp($2, "yes")==0);
1485 	}
1486 	;
1487 dt_dnstap_socket_path: VAR_DNSTAP_SOCKET_PATH STRING_ARG
1488 	{
1489 		OUTYY(("P(dt_dnstap_socket_path:%s)\n", $2));
1490 		free(cfg_parser->cfg->dnstap_socket_path);
1491 		cfg_parser->cfg->dnstap_socket_path = $2;
1492 	}
1493 	;
1494 dt_dnstap_send_identity: VAR_DNSTAP_SEND_IDENTITY STRING_ARG
1495 	{
1496 		OUTYY(("P(dt_dnstap_send_identity:%s)\n", $2));
1497 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1498 			yyerror("expected yes or no.");
1499 		else cfg_parser->cfg->dnstap_send_identity = (strcmp($2, "yes")==0);
1500 	}
1501 	;
1502 dt_dnstap_send_version: VAR_DNSTAP_SEND_VERSION STRING_ARG
1503 	{
1504 		OUTYY(("P(dt_dnstap_send_version:%s)\n", $2));
1505 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1506 			yyerror("expected yes or no.");
1507 		else cfg_parser->cfg->dnstap_send_version = (strcmp($2, "yes")==0);
1508 	}
1509 	;
1510 dt_dnstap_identity: VAR_DNSTAP_IDENTITY STRING_ARG
1511 	{
1512 		OUTYY(("P(dt_dnstap_identity:%s)\n", $2));
1513 		free(cfg_parser->cfg->dnstap_identity);
1514 		cfg_parser->cfg->dnstap_identity = $2;
1515 	}
1516 	;
1517 dt_dnstap_version: VAR_DNSTAP_VERSION STRING_ARG
1518 	{
1519 		OUTYY(("P(dt_dnstap_version:%s)\n", $2));
1520 		free(cfg_parser->cfg->dnstap_version);
1521 		cfg_parser->cfg->dnstap_version = $2;
1522 	}
1523 	;
1524 dt_dnstap_log_resolver_query_messages: VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES STRING_ARG
1525 	{
1526 		OUTYY(("P(dt_dnstap_log_resolver_query_messages:%s)\n", $2));
1527 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1528 			yyerror("expected yes or no.");
1529 		else cfg_parser->cfg->dnstap_log_resolver_query_messages =
1530 			(strcmp($2, "yes")==0);
1531 	}
1532 	;
1533 dt_dnstap_log_resolver_response_messages: VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES STRING_ARG
1534 	{
1535 		OUTYY(("P(dt_dnstap_log_resolver_response_messages:%s)\n", $2));
1536 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1537 			yyerror("expected yes or no.");
1538 		else cfg_parser->cfg->dnstap_log_resolver_response_messages =
1539 			(strcmp($2, "yes")==0);
1540 	}
1541 	;
1542 dt_dnstap_log_client_query_messages: VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES STRING_ARG
1543 	{
1544 		OUTYY(("P(dt_dnstap_log_client_query_messages:%s)\n", $2));
1545 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1546 			yyerror("expected yes or no.");
1547 		else cfg_parser->cfg->dnstap_log_client_query_messages =
1548 			(strcmp($2, "yes")==0);
1549 	}
1550 	;
1551 dt_dnstap_log_client_response_messages: VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES STRING_ARG
1552 	{
1553 		OUTYY(("P(dt_dnstap_log_client_response_messages:%s)\n", $2));
1554 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1555 			yyerror("expected yes or no.");
1556 		else cfg_parser->cfg->dnstap_log_client_response_messages =
1557 			(strcmp($2, "yes")==0);
1558 	}
1559 	;
1560 dt_dnstap_log_forwarder_query_messages: VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES STRING_ARG
1561 	{
1562 		OUTYY(("P(dt_dnstap_log_forwarder_query_messages:%s)\n", $2));
1563 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1564 			yyerror("expected yes or no.");
1565 		else cfg_parser->cfg->dnstap_log_forwarder_query_messages =
1566 			(strcmp($2, "yes")==0);
1567 	}
1568 	;
1569 dt_dnstap_log_forwarder_response_messages: VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES STRING_ARG
1570 	{
1571 		OUTYY(("P(dt_dnstap_log_forwarder_response_messages:%s)\n", $2));
1572 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1573 			yyerror("expected yes or no.");
1574 		else cfg_parser->cfg->dnstap_log_forwarder_response_messages =
1575 			(strcmp($2, "yes")==0);
1576 	}
1577 	;
1578 pythonstart: VAR_PYTHON
1579 	{
1580 		OUTYY(("\nP(python:)\n"));
1581 	}
1582 	;
1583 contents_py: contents_py content_py
1584 	| ;
1585 content_py: py_script
1586 	;
1587 py_script: VAR_PYTHON_SCRIPT STRING_ARG
1588 	{
1589 		OUTYY(("P(python-script:%s)\n", $2));
1590 		free(cfg_parser->cfg->python_script);
1591 		cfg_parser->cfg->python_script = $2;
1592 	}
1593 %%
1594 
1595 /* parse helper routines could be here */
1596