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/config_file.h"
48#include "util/net_help.h"
49
50int ub_c_lex(void);
51void ub_c_error(const char *message);
52
53/* these need to be global, otherwise they cannot be used inside yacc */
54extern struct config_parser_state* cfg_parser;
55
56#if 0
57#define OUTYY(s) printf s /* used ONLY when debugging */
58#else
59#define OUTYY(s)
60#endif
61
62%}
63%union {
64 char* str;
65};
66
67%token SPACE LETTER NEWLINE COMMENT COLON ANY ZONESTR
68%token <str> STRING_ARG
69%token VAR_SERVER VAR_VERBOSITY VAR_NUM_THREADS VAR_PORT
70%token VAR_OUTGOING_RANGE VAR_INTERFACE
71%token VAR_DO_IP4 VAR_DO_IP6 VAR_DO_UDP VAR_DO_TCP
72%token VAR_CHROOT VAR_USERNAME VAR_DIRECTORY VAR_LOGFILE VAR_PIDFILE
73%token VAR_MSG_CACHE_SIZE VAR_MSG_CACHE_SLABS VAR_NUM_QUERIES_PER_THREAD
74%token VAR_RRSET_CACHE_SIZE VAR_RRSET_CACHE_SLABS VAR_OUTGOING_NUM_TCP
75%token VAR_INFRA_HOST_TTL VAR_INFRA_LAME_TTL VAR_INFRA_CACHE_SLABS
76%token VAR_INFRA_CACHE_NUMHOSTS VAR_INFRA_CACHE_LAME_SIZE VAR_NAME
77%token VAR_STUB_ZONE VAR_STUB_HOST VAR_STUB_ADDR VAR_TARGET_FETCH_POLICY
78%token VAR_HARDEN_SHORT_BUFSIZE VAR_HARDEN_LARGE_QUERIES
79%token VAR_FORWARD_ZONE VAR_FORWARD_HOST VAR_FORWARD_ADDR
80%token VAR_DO_NOT_QUERY_ADDRESS VAR_HIDE_IDENTITY VAR_HIDE_VERSION
81%token VAR_IDENTITY VAR_VERSION VAR_HARDEN_GLUE VAR_MODULE_CONF
82%token VAR_TRUST_ANCHOR_FILE VAR_TRUST_ANCHOR VAR_VAL_OVERRIDE_DATE
83%token VAR_BOGUS_TTL VAR_VAL_CLEAN_ADDITIONAL VAR_VAL_PERMISSIVE_MODE
84%token VAR_INCOMING_NUM_TCP VAR_MSG_BUFFER_SIZE VAR_KEY_CACHE_SIZE
85%token VAR_KEY_CACHE_SLABS VAR_TRUSTED_KEYS_FILE
86%token VAR_VAL_NSEC3_KEYSIZE_ITERATIONS VAR_USE_SYSLOG
87%token VAR_OUTGOING_INTERFACE VAR_ROOT_HINTS VAR_DO_NOT_QUERY_LOCALHOST
88%token VAR_CACHE_MAX_TTL VAR_HARDEN_DNSSEC_STRIPPED VAR_ACCESS_CONTROL
89%token VAR_LOCAL_ZONE VAR_LOCAL_DATA VAR_INTERFACE_AUTOMATIC
90%token VAR_STATISTICS_INTERVAL VAR_DO_DAEMONIZE VAR_USE_CAPS_FOR_ID
91%token VAR_STATISTICS_CUMULATIVE VAR_OUTGOING_PORT_PERMIT
92%token VAR_OUTGOING_PORT_AVOID VAR_DLV_ANCHOR_FILE VAR_DLV_ANCHOR
93%token VAR_NEG_CACHE_SIZE VAR_HARDEN_REFERRAL_PATH VAR_PRIVATE_ADDRESS
94%token VAR_PRIVATE_DOMAIN VAR_REMOTE_CONTROL VAR_CONTROL_ENABLE
95%token VAR_CONTROL_INTERFACE VAR_CONTROL_PORT VAR_SERVER_KEY_FILE
96%token VAR_SERVER_CERT_FILE VAR_CONTROL_KEY_FILE VAR_CONTROL_CERT_FILE
97%token VAR_EXTENDED_STATISTICS VAR_LOCAL_DATA_PTR VAR_JOSTLE_TIMEOUT
98%token VAR_STUB_PRIME VAR_UNWANTED_REPLY_THRESHOLD VAR_LOG_TIME_ASCII
99%token VAR_DOMAIN_INSECURE VAR_PYTHON VAR_PYTHON_SCRIPT VAR_VAL_SIG_SKEW_MIN
100%token VAR_VAL_SIG_SKEW_MAX VAR_CACHE_MIN_TTL VAR_VAL_LOG_LEVEL
101%token VAR_AUTO_TRUST_ANCHOR_FILE VAR_KEEP_MISSING VAR_ADD_HOLDDOWN
102%token VAR_DEL_HOLDDOWN VAR_SO_RCVBUF VAR_EDNS_BUFFER_SIZE VAR_PREFETCH
103%token VAR_PREFETCH_KEY VAR_SO_SNDBUF VAR_SO_REUSEPORT VAR_HARDEN_BELOW_NXDOMAIN
104%token VAR_IGNORE_CD_FLAG VAR_LOG_QUERIES VAR_TCP_UPSTREAM VAR_SSL_UPSTREAM
105%token VAR_SSL_SERVICE_KEY VAR_SSL_SERVICE_PEM VAR_SSL_PORT VAR_FORWARD_FIRST
106%token VAR_STUB_FIRST VAR_MINIMAL_RESPONSES VAR_RRSET_ROUNDROBIN
107%token VAR_MAX_UDP_SIZE VAR_DELAY_CLOSE VAR_UNBLOCK_LAN_ZONES
108
109%%
110toplevelvars: /* empty */ | toplevelvars toplevelvar ;
111toplevelvar: serverstart contents_server | stubstart contents_stub |
112 forwardstart contents_forward | pythonstart contents_py |
113 rcstart contents_rc
114 ;
115
116/* server: declaration */
117serverstart: VAR_SERVER
118 {
119 OUTYY(("\nP(server:)\n"));
120 }
121 ;
122contents_server: contents_server content_server
123 | ;
124content_server: server_num_threads | server_verbosity | server_port |
125 server_outgoing_range | server_do_ip4 |
126 server_do_ip6 | server_do_udp | server_do_tcp |
127 server_interface | server_chroot | server_username |
128 server_directory | server_logfile | server_pidfile |
129 server_msg_cache_size | server_msg_cache_slabs |
130 server_num_queries_per_thread | server_rrset_cache_size |
131 server_rrset_cache_slabs | server_outgoing_num_tcp |
132 server_infra_host_ttl | server_infra_lame_ttl |
133 server_infra_cache_slabs | server_infra_cache_numhosts |
134 server_infra_cache_lame_size | server_target_fetch_policy |
135 server_harden_short_bufsize | server_harden_large_queries |
136 server_do_not_query_address | server_hide_identity |
137 server_hide_version | server_identity | server_version |
138 server_harden_glue | server_module_conf | server_trust_anchor_file |
139 server_trust_anchor | server_val_override_date | server_bogus_ttl |
140 server_val_clean_additional | server_val_permissive_mode |
141 server_incoming_num_tcp | server_msg_buffer_size |
142 server_key_cache_size | server_key_cache_slabs |
143 server_trusted_keys_file | server_val_nsec3_keysize_iterations |
144 server_use_syslog | server_outgoing_interface | server_root_hints |
145 server_do_not_query_localhost | server_cache_max_ttl |
146 server_harden_dnssec_stripped | server_access_control |
147 server_local_zone | server_local_data | server_interface_automatic |
148 server_statistics_interval | server_do_daemonize |
149 server_use_caps_for_id | server_statistics_cumulative |
150 server_outgoing_port_permit | server_outgoing_port_avoid |
151 server_dlv_anchor_file | server_dlv_anchor | server_neg_cache_size |
152 server_harden_referral_path | server_private_address |
153 server_private_domain | server_extended_statistics |
154 server_local_data_ptr | server_jostle_timeout |
155 server_unwanted_reply_threshold | server_log_time_ascii |
156 server_domain_insecure | server_val_sig_skew_min |
157 server_val_sig_skew_max | server_cache_min_ttl | server_val_log_level |
158 server_auto_trust_anchor_file | server_add_holddown |
159 server_del_holddown | server_keep_missing | server_so_rcvbuf |
160 server_edns_buffer_size | server_prefetch | server_prefetch_key |
161 server_so_sndbuf | server_harden_below_nxdomain | server_ignore_cd_flag |
162 server_log_queries | server_tcp_upstream | server_ssl_upstream |
163 server_ssl_service_key | server_ssl_service_pem | server_ssl_port |
164 server_minimal_responses | server_rrset_roundrobin | server_max_udp_size |
165 server_so_reuseport | server_delay_close | server_unblock_lan_zones
166 ;
167stubstart: VAR_STUB_ZONE
168 {
169 struct config_stub* s;
170 OUTYY(("\nP(stub_zone:)\n"));
171 s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
172 if(s) {
173 s->next = cfg_parser->cfg->stubs;
174 cfg_parser->cfg->stubs = s;
175 } else
176 yyerror("out of memory");
177 }
178 ;
179contents_stub: contents_stub content_stub
180 | ;
181content_stub: stub_name | stub_host | stub_addr | stub_prime | stub_first
182 ;
183forwardstart: VAR_FORWARD_ZONE
184 {
185 struct config_stub* s;
186 OUTYY(("\nP(forward_zone:)\n"));
187 s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
188 if(s) {
189 s->next = cfg_parser->cfg->forwards;
190 cfg_parser->cfg->forwards = s;
191 } else
192 yyerror("out of memory");
193 }
194 ;
195contents_forward: contents_forward content_forward
196 | ;
197content_forward: forward_name | forward_host | forward_addr | forward_first
198 ;
199server_num_threads: VAR_NUM_THREADS STRING_ARG
200 {
201 OUTYY(("P(server_num_threads:%s)\n", $2));
202 if(atoi($2) == 0 && strcmp($2, "0") != 0)
203 yyerror("number expected");
204 else cfg_parser->cfg->num_threads = atoi($2);
205 free($2);
206 }
207 ;
208server_verbosity: VAR_VERBOSITY STRING_ARG
209 {
210 OUTYY(("P(server_verbosity:%s)\n", $2));
211 if(atoi($2) == 0 && strcmp($2, "0") != 0)
212 yyerror("number expected");
213 else cfg_parser->cfg->verbosity = atoi($2);
214 free($2);
215 }
216 ;
217server_statistics_interval: VAR_STATISTICS_INTERVAL STRING_ARG
218 {
219 OUTYY(("P(server_statistics_interval:%s)\n", $2));
220 if(strcmp($2, "") == 0 || strcmp($2, "0") == 0)
221 cfg_parser->cfg->stat_interval = 0;
222 else if(atoi($2) == 0)
223 yyerror("number expected");
224 else cfg_parser->cfg->stat_interval = atoi($2);
225 free($2);
226 }
227 ;
228server_statistics_cumulative: VAR_STATISTICS_CUMULATIVE STRING_ARG
229 {
230 OUTYY(("P(server_statistics_cumulative:%s)\n", $2));
231 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
232 yyerror("expected yes or no.");
233 else cfg_parser->cfg->stat_cumulative = (strcmp($2, "yes")==0);
234 free($2);
235 }
236 ;
237server_extended_statistics: VAR_EXTENDED_STATISTICS STRING_ARG
238 {
239 OUTYY(("P(server_extended_statistics:%s)\n", $2));
240 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
241 yyerror("expected yes or no.");
242 else cfg_parser->cfg->stat_extended = (strcmp($2, "yes")==0);
243 free($2);
244 }
245 ;
246server_port: VAR_PORT STRING_ARG
247 {
248 OUTYY(("P(server_port:%s)\n", $2));
249 if(atoi($2) == 0)
250 yyerror("port number expected");
251 else cfg_parser->cfg->port = atoi($2);
252 free($2);
253 }
254 ;
255server_interface: VAR_INTERFACE STRING_ARG
256 {
257 OUTYY(("P(server_interface:%s)\n", $2));
258 if(cfg_parser->cfg->num_ifs == 0)
259 cfg_parser->cfg->ifs = calloc(1, sizeof(char*));
260 else cfg_parser->cfg->ifs = realloc(cfg_parser->cfg->ifs,
261 (cfg_parser->cfg->num_ifs+1)*sizeof(char*));
262 if(!cfg_parser->cfg->ifs)
263 yyerror("out of memory");
264 else
265 cfg_parser->cfg->ifs[cfg_parser->cfg->num_ifs++] = $2;
266 }
267 ;
268server_outgoing_interface: VAR_OUTGOING_INTERFACE STRING_ARG
269 {
270 OUTYY(("P(server_outgoing_interface:%s)\n", $2));
271 if(cfg_parser->cfg->num_out_ifs == 0)
272 cfg_parser->cfg->out_ifs = calloc(1, sizeof(char*));
273 else cfg_parser->cfg->out_ifs = realloc(
274 cfg_parser->cfg->out_ifs,
275 (cfg_parser->cfg->num_out_ifs+1)*sizeof(char*));
276 if(!cfg_parser->cfg->out_ifs)
277 yyerror("out of memory");
278 else
279 cfg_parser->cfg->out_ifs[
280 cfg_parser->cfg->num_out_ifs++] = $2;
281 }
282 ;
283server_outgoing_range: VAR_OUTGOING_RANGE STRING_ARG
284 {
285 OUTYY(("P(server_outgoing_range:%s)\n", $2));
286 if(atoi($2) == 0)
287 yyerror("number expected");
288 else cfg_parser->cfg->outgoing_num_ports = atoi($2);
289 free($2);
290 }
291 ;
292server_outgoing_port_permit: VAR_OUTGOING_PORT_PERMIT STRING_ARG
293 {
294 OUTYY(("P(server_outgoing_port_permit:%s)\n", $2));
295 if(!cfg_mark_ports($2, 1,
296 cfg_parser->cfg->outgoing_avail_ports, 65536))
297 yyerror("port number or range (\"low-high\") expected");
298 free($2);
299 }
300 ;
301server_outgoing_port_avoid: VAR_OUTGOING_PORT_AVOID STRING_ARG
302 {
303 OUTYY(("P(server_outgoing_port_avoid:%s)\n", $2));
304 if(!cfg_mark_ports($2, 0,
305 cfg_parser->cfg->outgoing_avail_ports, 65536))
306 yyerror("port number or range (\"low-high\") expected");
307 free($2);
308 }
309 ;
310server_outgoing_num_tcp: VAR_OUTGOING_NUM_TCP STRING_ARG
311 {
312 OUTYY(("P(server_outgoing_num_tcp:%s)\n", $2));
313 if(atoi($2) == 0 && strcmp($2, "0") != 0)
314 yyerror("number expected");
315 else cfg_parser->cfg->outgoing_num_tcp = atoi($2);
316 free($2);
317 }
318 ;
319server_incoming_num_tcp: VAR_INCOMING_NUM_TCP STRING_ARG
320 {
321 OUTYY(("P(server_incoming_num_tcp:%s)\n", $2));
322 if(atoi($2) == 0 && strcmp($2, "0") != 0)
323 yyerror("number expected");
324 else cfg_parser->cfg->incoming_num_tcp = atoi($2);
325 free($2);
326 }
327 ;
328server_interface_automatic: VAR_INTERFACE_AUTOMATIC STRING_ARG
329 {
330 OUTYY(("P(server_interface_automatic:%s)\n", $2));
331 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
332 yyerror("expected yes or no.");
333 else cfg_parser->cfg->if_automatic = (strcmp($2, "yes")==0);
334 free($2);
335 }
336 ;
337server_do_ip4: VAR_DO_IP4 STRING_ARG
338 {
339 OUTYY(("P(server_do_ip4:%s)\n", $2));
340 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
341 yyerror("expected yes or no.");
342 else cfg_parser->cfg->do_ip4 = (strcmp($2, "yes")==0);
343 free($2);
344 }
345 ;
346server_do_ip6: VAR_DO_IP6 STRING_ARG
347 {
348 OUTYY(("P(server_do_ip6:%s)\n", $2));
349 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
350 yyerror("expected yes or no.");
351 else cfg_parser->cfg->do_ip6 = (strcmp($2, "yes")==0);
352 free($2);
353 }
354 ;
355server_do_udp: VAR_DO_UDP STRING_ARG
356 {
357 OUTYY(("P(server_do_udp:%s)\n", $2));
358 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
359 yyerror("expected yes or no.");
360 else cfg_parser->cfg->do_udp = (strcmp($2, "yes")==0);
361 free($2);
362 }
363 ;
364server_do_tcp: VAR_DO_TCP STRING_ARG
365 {
366 OUTYY(("P(server_do_tcp:%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_tcp = (strcmp($2, "yes")==0);
370 free($2);
371 }
372 ;
373server_tcp_upstream: VAR_TCP_UPSTREAM STRING_ARG
374 {
375 OUTYY(("P(server_tcp_upstream:%s)\n", $2));
376 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
377 yyerror("expected yes or no.");
378 else cfg_parser->cfg->tcp_upstream = (strcmp($2, "yes")==0);
379 free($2);
380 }
381 ;
382server_ssl_upstream: VAR_SSL_UPSTREAM STRING_ARG
383 {
384 OUTYY(("P(server_ssl_upstream:%s)\n", $2));
385 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
386 yyerror("expected yes or no.");
387 else cfg_parser->cfg->ssl_upstream = (strcmp($2, "yes")==0);
388 free($2);
389 }
390 ;
391server_ssl_service_key: VAR_SSL_SERVICE_KEY STRING_ARG
392 {
393 OUTYY(("P(server_ssl_service_key:%s)\n", $2));
394 free(cfg_parser->cfg->ssl_service_key);
395 cfg_parser->cfg->ssl_service_key = $2;
396 }
397 ;
398server_ssl_service_pem: VAR_SSL_SERVICE_PEM STRING_ARG
399 {
400 OUTYY(("P(server_ssl_service_pem:%s)\n", $2));
401 free(cfg_parser->cfg->ssl_service_pem);
402 cfg_parser->cfg->ssl_service_pem = $2;
403 }
404 ;
405server_ssl_port: VAR_SSL_PORT STRING_ARG
406 {
407 OUTYY(("P(server_ssl_port:%s)\n", $2));
408 if(atoi($2) == 0)
409 yyerror("port number expected");
410 else cfg_parser->cfg->ssl_port = atoi($2);
411 free($2);
412 }
413 ;
414server_do_daemonize: VAR_DO_DAEMONIZE STRING_ARG
415 {
416 OUTYY(("P(server_do_daemonize:%s)\n", $2));
417 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
418 yyerror("expected yes or no.");
419 else cfg_parser->cfg->do_daemonize = (strcmp($2, "yes")==0);
420 free($2);
421 }
422 ;
423server_use_syslog: VAR_USE_SYSLOG STRING_ARG
424 {
425 OUTYY(("P(server_use_syslog:%s)\n", $2));
426 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
427 yyerror("expected yes or no.");
428 else cfg_parser->cfg->use_syslog = (strcmp($2, "yes")==0);
429#if !defined(HAVE_SYSLOG_H) && !defined(UB_ON_WINDOWS)
430 if(strcmp($2, "yes") == 0)
431 yyerror("no syslog services are available. "
432 "(reconfigure and compile to add)");
433#endif
434 free($2);
435 }
436 ;
437server_log_time_ascii: VAR_LOG_TIME_ASCII STRING_ARG
438 {
439 OUTYY(("P(server_log_time_ascii:%s)\n", $2));
440 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
441 yyerror("expected yes or no.");
442 else cfg_parser->cfg->log_time_ascii = (strcmp($2, "yes")==0);
443 free($2);
444 }
445 ;
446server_log_queries: VAR_LOG_QUERIES STRING_ARG
447 {
448 OUTYY(("P(server_log_queries:%s)\n", $2));
449 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
450 yyerror("expected yes or no.");
451 else cfg_parser->cfg->log_queries = (strcmp($2, "yes")==0);
452 free($2);
453 }
454 ;
455server_chroot: VAR_CHROOT STRING_ARG
456 {
457 OUTYY(("P(server_chroot:%s)\n", $2));
458 free(cfg_parser->cfg->chrootdir);
459 cfg_parser->cfg->chrootdir = $2;
460 }
461 ;
462server_username: VAR_USERNAME STRING_ARG
463 {
464 OUTYY(("P(server_username:%s)\n", $2));
465 free(cfg_parser->cfg->username);
466 cfg_parser->cfg->username = $2;
467 }
468 ;
469server_directory: VAR_DIRECTORY STRING_ARG
470 {
471 OUTYY(("P(server_directory:%s)\n", $2));
472 free(cfg_parser->cfg->directory);
473 cfg_parser->cfg->directory = $2;
474 }
475 ;
476server_logfile: VAR_LOGFILE STRING_ARG
477 {
478 OUTYY(("P(server_logfile:%s)\n", $2));
479 free(cfg_parser->cfg->logfile);
480 cfg_parser->cfg->logfile = $2;
481 cfg_parser->cfg->use_syslog = 0;
482 }
483 ;
484server_pidfile: VAR_PIDFILE STRING_ARG
485 {
486 OUTYY(("P(server_pidfile:%s)\n", $2));
487 free(cfg_parser->cfg->pidfile);
488 cfg_parser->cfg->pidfile = $2;
489 }
490 ;
491server_root_hints: VAR_ROOT_HINTS STRING_ARG
492 {
493 OUTYY(("P(server_root_hints:%s)\n", $2));
494 if(!cfg_strlist_insert(&cfg_parser->cfg->root_hints, $2))
495 yyerror("out of memory");
496 }
497 ;
498server_dlv_anchor_file: VAR_DLV_ANCHOR_FILE STRING_ARG
499 {
500 OUTYY(("P(server_dlv_anchor_file:%s)\n", $2));
501 free(cfg_parser->cfg->dlv_anchor_file);
502 cfg_parser->cfg->dlv_anchor_file = $2;
503 }
504 ;
505server_dlv_anchor: VAR_DLV_ANCHOR STRING_ARG
506 {
507 OUTYY(("P(server_dlv_anchor:%s)\n", $2));
508 if(!cfg_strlist_insert(&cfg_parser->cfg->dlv_anchor_list, $2))
509 yyerror("out of memory");
510 }
511 ;
512server_auto_trust_anchor_file: VAR_AUTO_TRUST_ANCHOR_FILE STRING_ARG
513 {
514 OUTYY(("P(server_auto_trust_anchor_file:%s)\n", $2));
515 if(!cfg_strlist_insert(&cfg_parser->cfg->
516 auto_trust_anchor_file_list, $2))
517 yyerror("out of memory");
518 }
519 ;
520server_trust_anchor_file: VAR_TRUST_ANCHOR_FILE STRING_ARG
521 {
522 OUTYY(("P(server_trust_anchor_file:%s)\n", $2));
523 if(!cfg_strlist_insert(&cfg_parser->cfg->
524 trust_anchor_file_list, $2))
525 yyerror("out of memory");
526 }
527 ;
528server_trusted_keys_file: VAR_TRUSTED_KEYS_FILE STRING_ARG
529 {
530 OUTYY(("P(server_trusted_keys_file:%s)\n", $2));
531 if(!cfg_strlist_insert(&cfg_parser->cfg->
532 trusted_keys_file_list, $2))
533 yyerror("out of memory");
534 }
535 ;
536server_trust_anchor: VAR_TRUST_ANCHOR STRING_ARG
537 {
538 OUTYY(("P(server_trust_anchor:%s)\n", $2));
539 if(!cfg_strlist_insert(&cfg_parser->cfg->trust_anchor_list, $2))
540 yyerror("out of memory");
541 }
542 ;
543server_domain_insecure: VAR_DOMAIN_INSECURE STRING_ARG
544 {
545 OUTYY(("P(server_domain_insecure:%s)\n", $2));
546 if(!cfg_strlist_insert(&cfg_parser->cfg->domain_insecure, $2))
547 yyerror("out of memory");
548 }
549 ;
550server_hide_identity: VAR_HIDE_IDENTITY STRING_ARG
551 {
552 OUTYY(("P(server_hide_identity:%s)\n", $2));
553 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
554 yyerror("expected yes or no.");
555 else cfg_parser->cfg->hide_identity = (strcmp($2, "yes")==0);
556 free($2);
557 }
558 ;
559server_hide_version: VAR_HIDE_VERSION STRING_ARG
560 {
561 OUTYY(("P(server_hide_version:%s)\n", $2));
562 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
563 yyerror("expected yes or no.");
564 else cfg_parser->cfg->hide_version = (strcmp($2, "yes")==0);
565 free($2);
566 }
567 ;
568server_identity: VAR_IDENTITY STRING_ARG
569 {
570 OUTYY(("P(server_identity:%s)\n", $2));
571 free(cfg_parser->cfg->identity);
572 cfg_parser->cfg->identity = $2;
573 }
574 ;
575server_version: VAR_VERSION STRING_ARG
576 {
577 OUTYY(("P(server_version:%s)\n", $2));
578 free(cfg_parser->cfg->version);
579 cfg_parser->cfg->version = $2;
580 }
581 ;
582server_so_rcvbuf: VAR_SO_RCVBUF STRING_ARG
583 {
584 OUTYY(("P(server_so_rcvbuf:%s)\n", $2));
585 if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_rcvbuf))
586 yyerror("buffer size expected");
587 free($2);
588 }
589 ;
590server_so_sndbuf: VAR_SO_SNDBUF STRING_ARG
591 {
592 OUTYY(("P(server_so_sndbuf:%s)\n", $2));
593 if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_sndbuf))
594 yyerror("buffer size expected");
595 free($2);
596 }
597 ;
598server_so_reuseport: VAR_SO_REUSEPORT STRING_ARG
599 {
600 OUTYY(("P(server_so_reuseport:%s)\n", $2));
601 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
602 yyerror("expected yes or no.");
603 else cfg_parser->cfg->so_reuseport =
604 (strcmp($2, "yes")==0);
605 free($2);
606 }
607 ;
608server_edns_buffer_size: VAR_EDNS_BUFFER_SIZE STRING_ARG
609 {
610 OUTYY(("P(server_edns_buffer_size:%s)\n", $2));
611 if(atoi($2) == 0)
612 yyerror("number expected");
613 else if (atoi($2) < 12)
614 yyerror("edns buffer size too small");
615 else if (atoi($2) > 65535)
616 cfg_parser->cfg->edns_buffer_size = 65535;
617 else cfg_parser->cfg->edns_buffer_size = atoi($2);
618 free($2);
619 }
620 ;
621server_msg_buffer_size: VAR_MSG_BUFFER_SIZE STRING_ARG
622 {
623 OUTYY(("P(server_msg_buffer_size:%s)\n", $2));
624 if(atoi($2) == 0)
625 yyerror("number expected");
626 else if (atoi($2) < 4096)
627 yyerror("message buffer size too small (use 4096)");
628 else cfg_parser->cfg->msg_buffer_size = atoi($2);
629 free($2);
630 }
631 ;
632server_msg_cache_size: VAR_MSG_CACHE_SIZE STRING_ARG
633 {
634 OUTYY(("P(server_msg_cache_size:%s)\n", $2));
635 if(!cfg_parse_memsize($2, &cfg_parser->cfg->msg_cache_size))
636 yyerror("memory size expected");
637 free($2);
638 }
639 ;
640server_msg_cache_slabs: VAR_MSG_CACHE_SLABS STRING_ARG
641 {
642 OUTYY(("P(server_msg_cache_slabs:%s)\n", $2));
643 if(atoi($2) == 0)
644 yyerror("number expected");
645 else {
646 cfg_parser->cfg->msg_cache_slabs = atoi($2);
647 if(!is_pow2(cfg_parser->cfg->msg_cache_slabs))
648 yyerror("must be a power of 2");
649 }
650 free($2);
651 }
652 ;
653server_num_queries_per_thread: VAR_NUM_QUERIES_PER_THREAD STRING_ARG
654 {
655 OUTYY(("P(server_num_queries_per_thread:%s)\n", $2));
656 if(atoi($2) == 0)
657 yyerror("number expected");
658 else cfg_parser->cfg->num_queries_per_thread = atoi($2);
659 free($2);
660 }
661 ;
662server_jostle_timeout: VAR_JOSTLE_TIMEOUT STRING_ARG
663 {
664 OUTYY(("P(server_jostle_timeout:%s)\n", $2));
665 if(atoi($2) == 0 && strcmp($2, "0") != 0)
666 yyerror("number expected");
667 else cfg_parser->cfg->jostle_time = atoi($2);
668 free($2);
669 }
670 ;
671server_delay_close: VAR_DELAY_CLOSE STRING_ARG
672 {
673 OUTYY(("P(server_delay_close:%s)\n", $2));
674 if(atoi($2) == 0 && strcmp($2, "0") != 0)
675 yyerror("number expected");
676 else cfg_parser->cfg->delay_close = atoi($2);
677 free($2);
678 }
679 ;
680server_unblock_lan_zones: VAR_UNBLOCK_LAN_ZONES STRING_ARG
681 {
682 OUTYY(("P(server_unblock_lan_zones:%s)\n", $2));
683 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
684 yyerror("expected yes or no.");
685 else cfg_parser->cfg->unblock_lan_zones =
686 (strcmp($2, "yes")==0);
687 free($2);
688 }
689 ;
690server_rrset_cache_size: VAR_RRSET_CACHE_SIZE STRING_ARG
691 {
692 OUTYY(("P(server_rrset_cache_size:%s)\n", $2));
693 if(!cfg_parse_memsize($2, &cfg_parser->cfg->rrset_cache_size))
694 yyerror("memory size expected");
695 free($2);
696 }
697 ;
698server_rrset_cache_slabs: VAR_RRSET_CACHE_SLABS STRING_ARG
699 {
700 OUTYY(("P(server_rrset_cache_slabs:%s)\n", $2));
701 if(atoi($2) == 0)
702 yyerror("number expected");
703 else {
704 cfg_parser->cfg->rrset_cache_slabs = atoi($2);
705 if(!is_pow2(cfg_parser->cfg->rrset_cache_slabs))
706 yyerror("must be a power of 2");
707 }
708 free($2);
709 }
710 ;
711server_infra_host_ttl: VAR_INFRA_HOST_TTL STRING_ARG
712 {
713 OUTYY(("P(server_infra_host_ttl:%s)\n", $2));
714 if(atoi($2) == 0 && strcmp($2, "0") != 0)
715 yyerror("number expected");
716 else cfg_parser->cfg->host_ttl = atoi($2);
717 free($2);
718 }
719 ;
720server_infra_lame_ttl: VAR_INFRA_LAME_TTL STRING_ARG
721 {
722 OUTYY(("P(server_infra_lame_ttl:%s)\n", $2));
723 verbose(VERB_DETAIL, "ignored infra-lame-ttl: %s (option "
724 "removed, use infra-host-ttl)", $2);
725 free($2);
726 }
727 ;
728server_infra_cache_numhosts: VAR_INFRA_CACHE_NUMHOSTS STRING_ARG
729 {
730 OUTYY(("P(server_infra_cache_numhosts:%s)\n", $2));
731 if(atoi($2) == 0)
732 yyerror("number expected");
733 else cfg_parser->cfg->infra_cache_numhosts = atoi($2);
734 free($2);
735 }
736 ;
737server_infra_cache_lame_size: VAR_INFRA_CACHE_LAME_SIZE STRING_ARG
738 {
739 OUTYY(("P(server_infra_cache_lame_size:%s)\n", $2));
740 verbose(VERB_DETAIL, "ignored infra-cache-lame-size: %s "
741 "(option removed, use infra-cache-numhosts)", $2);
742 free($2);
743 }
744 ;
745server_infra_cache_slabs: VAR_INFRA_CACHE_SLABS STRING_ARG
746 {
747 OUTYY(("P(server_infra_cache_slabs:%s)\n", $2));
748 if(atoi($2) == 0)
749 yyerror("number expected");
750 else {
751 cfg_parser->cfg->infra_cache_slabs = atoi($2);
752 if(!is_pow2(cfg_parser->cfg->infra_cache_slabs))
753 yyerror("must be a power of 2");
754 }
755 free($2);
756 }
757 ;
758server_target_fetch_policy: VAR_TARGET_FETCH_POLICY STRING_ARG
759 {
760 OUTYY(("P(server_target_fetch_policy:%s)\n", $2));
761 free(cfg_parser->cfg->target_fetch_policy);
762 cfg_parser->cfg->target_fetch_policy = $2;
763 }
764 ;
765server_harden_short_bufsize: VAR_HARDEN_SHORT_BUFSIZE STRING_ARG
766 {
767 OUTYY(("P(server_harden_short_bufsize:%s)\n", $2));
768 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
769 yyerror("expected yes or no.");
770 else cfg_parser->cfg->harden_short_bufsize =
771 (strcmp($2, "yes")==0);
772 free($2);
773 }
774 ;
775server_harden_large_queries: VAR_HARDEN_LARGE_QUERIES STRING_ARG
776 {
777 OUTYY(("P(server_harden_large_queries:%s)\n", $2));
778 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
779 yyerror("expected yes or no.");
780 else cfg_parser->cfg->harden_large_queries =
781 (strcmp($2, "yes")==0);
782 free($2);
783 }
784 ;
785server_harden_glue: VAR_HARDEN_GLUE STRING_ARG
786 {
787 OUTYY(("P(server_harden_glue:%s)\n", $2));
788 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
789 yyerror("expected yes or no.");
790 else cfg_parser->cfg->harden_glue =
791 (strcmp($2, "yes")==0);
792 free($2);
793 }
794 ;
795server_harden_dnssec_stripped: VAR_HARDEN_DNSSEC_STRIPPED STRING_ARG
796 {
797 OUTYY(("P(server_harden_dnssec_stripped:%s)\n", $2));
798 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
799 yyerror("expected yes or no.");
800 else cfg_parser->cfg->harden_dnssec_stripped =
801 (strcmp($2, "yes")==0);
802 free($2);
803 }
804 ;
805server_harden_below_nxdomain: VAR_HARDEN_BELOW_NXDOMAIN STRING_ARG
806 {
807 OUTYY(("P(server_harden_below_nxdomain:%s)\n", $2));
808 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
809 yyerror("expected yes or no.");
810 else cfg_parser->cfg->harden_below_nxdomain =
811 (strcmp($2, "yes")==0);
812 free($2);
813 }
814 ;
815server_harden_referral_path: VAR_HARDEN_REFERRAL_PATH STRING_ARG
816 {
817 OUTYY(("P(server_harden_referral_path:%s)\n", $2));
818 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
819 yyerror("expected yes or no.");
820 else cfg_parser->cfg->harden_referral_path =
821 (strcmp($2, "yes")==0);
822 free($2);
823 }
824 ;
825server_use_caps_for_id: VAR_USE_CAPS_FOR_ID STRING_ARG
826 {
827 OUTYY(("P(server_use_caps_for_id:%s)\n", $2));
828 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
829 yyerror("expected yes or no.");
830 else cfg_parser->cfg->use_caps_bits_for_id =
831 (strcmp($2, "yes")==0);
832 free($2);
833 }
834 ;
835server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG
836 {
837 OUTYY(("P(server_private_address:%s)\n", $2));
838 if(!cfg_strlist_insert(&cfg_parser->cfg->private_address, $2))
839 yyerror("out of memory");
840 }
841 ;
842server_private_domain: VAR_PRIVATE_DOMAIN STRING_ARG
843 {
844 OUTYY(("P(server_private_domain:%s)\n", $2));
845 if(!cfg_strlist_insert(&cfg_parser->cfg->private_domain, $2))
846 yyerror("out of memory");
847 }
848 ;
849server_prefetch: VAR_PREFETCH STRING_ARG
850 {
851 OUTYY(("P(server_prefetch:%s)\n", $2));
852 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
853 yyerror("expected yes or no.");
854 else cfg_parser->cfg->prefetch = (strcmp($2, "yes")==0);
855 free($2);
856 }
857 ;
858server_prefetch_key: VAR_PREFETCH_KEY STRING_ARG
859 {
860 OUTYY(("P(server_prefetch_key:%s)\n", $2));
861 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
862 yyerror("expected yes or no.");
863 else cfg_parser->cfg->prefetch_key = (strcmp($2, "yes")==0);
864 free($2);
865 }
866 ;
867server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG
868 {
869 OUTYY(("P(server_unwanted_reply_threshold:%s)\n", $2));
870 if(atoi($2) == 0 && strcmp($2, "0") != 0)
871 yyerror("number expected");
872 else cfg_parser->cfg->unwanted_threshold = atoi($2);
873 free($2);
874 }
875 ;
876server_do_not_query_address: VAR_DO_NOT_QUERY_ADDRESS STRING_ARG
877 {
878 OUTYY(("P(server_do_not_query_address:%s)\n", $2));
879 if(!cfg_strlist_insert(&cfg_parser->cfg->donotqueryaddrs, $2))
880 yyerror("out of memory");
881 }
882 ;
883server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG
884 {
885 OUTYY(("P(server_do_not_query_localhost:%s)\n", $2));
886 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
887 yyerror("expected yes or no.");
888 else cfg_parser->cfg->donotquery_localhost =
889 (strcmp($2, "yes")==0);
890 free($2);
891 }
892 ;
893server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG
894 {
895 OUTYY(("P(server_access_control:%s %s)\n", $2, $3));
896 if(strcmp($3, "deny")!=0 && strcmp($3, "refuse")!=0 &&
897 strcmp($3, "deny_non_local")!=0 &&
898 strcmp($3, "refuse_non_local")!=0 &&
899 strcmp($3, "allow")!=0 &&
900 strcmp($3, "allow_snoop")!=0) {
901 yyerror("expected deny, refuse, deny_non_local, "
902 "refuse_non_local, allow or allow_snoop "
903 "in access control action");
904 } else {
905 if(!cfg_str2list_insert(&cfg_parser->cfg->acls, $2, $3))
906 fatal_exit("out of memory adding acl");
907 }
908 }
909 ;
910server_module_conf: VAR_MODULE_CONF STRING_ARG
911 {
912 OUTYY(("P(server_module_conf:%s)\n", $2));
913 free(cfg_parser->cfg->module_conf);
914 cfg_parser->cfg->module_conf = $2;
915 }
916 ;
917server_val_override_date: VAR_VAL_OVERRIDE_DATE STRING_ARG
918 {
919 OUTYY(("P(server_val_override_date:%s)\n", $2));
920 if(strlen($2) == 0 || strcmp($2, "0") == 0) {
921 cfg_parser->cfg->val_date_override = 0;
922 } else if(strlen($2) == 14) {
923 cfg_parser->cfg->val_date_override =
924 cfg_convert_timeval($2);
925 if(!cfg_parser->cfg->val_date_override)
926 yyerror("bad date/time specification");
927 } else {
928 if(atoi($2) == 0)
929 yyerror("number expected");
930 cfg_parser->cfg->val_date_override = atoi($2);
931 }
932 free($2);
933 }
934 ;
935server_val_sig_skew_min: VAR_VAL_SIG_SKEW_MIN STRING_ARG
936 {
937 OUTYY(("P(server_val_sig_skew_min:%s)\n", $2));
938 if(strlen($2) == 0 || strcmp($2, "0") == 0) {
939 cfg_parser->cfg->val_sig_skew_min = 0;
940 } else {
941 cfg_parser->cfg->val_sig_skew_min = atoi($2);
942 if(!cfg_parser->cfg->val_sig_skew_min)
943 yyerror("number expected");
944 }
945 free($2);
946 }
947 ;
948server_val_sig_skew_max: VAR_VAL_SIG_SKEW_MAX STRING_ARG
949 {
950 OUTYY(("P(server_val_sig_skew_max:%s)\n", $2));
951 if(strlen($2) == 0 || strcmp($2, "0") == 0) {
952 cfg_parser->cfg->val_sig_skew_max = 0;
953 } else {
954 cfg_parser->cfg->val_sig_skew_max = atoi($2);
955 if(!cfg_parser->cfg->val_sig_skew_max)
956 yyerror("number expected");
957 }
958 free($2);
959 }
960 ;
961server_cache_max_ttl: VAR_CACHE_MAX_TTL STRING_ARG
962 {
963 OUTYY(("P(server_cache_max_ttl:%s)\n", $2));
964 if(atoi($2) == 0 && strcmp($2, "0") != 0)
965 yyerror("number expected");
966 else cfg_parser->cfg->max_ttl = atoi($2);
967 free($2);
968 }
969 ;
970server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG
971 {
972 OUTYY(("P(server_cache_min_ttl:%s)\n", $2));
973 if(atoi($2) == 0 && strcmp($2, "0") != 0)
974 yyerror("number expected");
975 else cfg_parser->cfg->min_ttl = atoi($2);
976 free($2);
977 }
978 ;
979server_bogus_ttl: VAR_BOGUS_TTL STRING_ARG
980 {
981 OUTYY(("P(server_bogus_ttl:%s)\n", $2));
982 if(atoi($2) == 0 && strcmp($2, "0") != 0)
983 yyerror("number expected");
984 else cfg_parser->cfg->bogus_ttl = atoi($2);
985 free($2);
986 }
987 ;
988server_val_clean_additional: VAR_VAL_CLEAN_ADDITIONAL STRING_ARG
989 {
990 OUTYY(("P(server_val_clean_additional:%s)\n", $2));
991 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
992 yyerror("expected yes or no.");
993 else cfg_parser->cfg->val_clean_additional =
994 (strcmp($2, "yes")==0);
995 free($2);
996 }
997 ;
998server_val_permissive_mode: VAR_VAL_PERMISSIVE_MODE STRING_ARG
999 {
1000 OUTYY(("P(server_val_permissive_mode:%s)\n", $2));
1001 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1002 yyerror("expected yes or no.");
1003 else cfg_parser->cfg->val_permissive_mode =
1004 (strcmp($2, "yes")==0);
1005 free($2);
1006 }
1007 ;
1008server_ignore_cd_flag: VAR_IGNORE_CD_FLAG STRING_ARG
1009 {
1010 OUTYY(("P(server_ignore_cd_flag:%s)\n", $2));
1011 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1012 yyerror("expected yes or no.");
1013 else cfg_parser->cfg->ignore_cd = (strcmp($2, "yes")==0);
1014 free($2);
1015 }
1016 ;
1017server_val_log_level: VAR_VAL_LOG_LEVEL STRING_ARG
1018 {
1019 OUTYY(("P(server_val_log_level:%s)\n", $2));
1020 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1021 yyerror("number expected");
1022 else cfg_parser->cfg->val_log_level = atoi($2);
1023 free($2);
1024 }
1025 ;
1026server_val_nsec3_keysize_iterations: VAR_VAL_NSEC3_KEYSIZE_ITERATIONS STRING_ARG
1027 {
1028 OUTYY(("P(server_val_nsec3_keysize_iterations:%s)\n", $2));
1029 free(cfg_parser->cfg->val_nsec3_key_iterations);
1030 cfg_parser->cfg->val_nsec3_key_iterations = $2;
1031 }
1032 ;
1033server_add_holddown: VAR_ADD_HOLDDOWN STRING_ARG
1034 {
1035 OUTYY(("P(server_add_holddown:%s)\n", $2));
1036 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1037 yyerror("number expected");
1038 else cfg_parser->cfg->add_holddown = atoi($2);
1039 free($2);
1040 }
1041 ;
1042server_del_holddown: VAR_DEL_HOLDDOWN STRING_ARG
1043 {
1044 OUTYY(("P(server_del_holddown:%s)\n", $2));
1045 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1046 yyerror("number expected");
1047 else cfg_parser->cfg->del_holddown = atoi($2);
1048 free($2);
1049 }
1050 ;
1051server_keep_missing: VAR_KEEP_MISSING STRING_ARG
1052 {
1053 OUTYY(("P(server_keep_missing:%s)\n", $2));
1054 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1055 yyerror("number expected");
1056 else cfg_parser->cfg->keep_missing = atoi($2);
1057 free($2);
1058 }
1059 ;
1060server_key_cache_size: VAR_KEY_CACHE_SIZE STRING_ARG
1061 {
1062 OUTYY(("P(server_key_cache_size:%s)\n", $2));
1063 if(!cfg_parse_memsize($2, &cfg_parser->cfg->key_cache_size))
1064 yyerror("memory size expected");
1065 free($2);
1066 }
1067 ;
1068server_key_cache_slabs: VAR_KEY_CACHE_SLABS STRING_ARG
1069 {
1070 OUTYY(("P(server_key_cache_slabs:%s)\n", $2));
1071 if(atoi($2) == 0)
1072 yyerror("number expected");
1073 else {
1074 cfg_parser->cfg->key_cache_slabs = atoi($2);
1075 if(!is_pow2(cfg_parser->cfg->key_cache_slabs))
1076 yyerror("must be a power of 2");
1077 }
1078 free($2);
1079 }
1080 ;
1081server_neg_cache_size: VAR_NEG_CACHE_SIZE STRING_ARG
1082 {
1083 OUTYY(("P(server_neg_cache_size:%s)\n", $2));
1084 if(!cfg_parse_memsize($2, &cfg_parser->cfg->neg_cache_size))
1085 yyerror("memory size expected");
1086 free($2);
1087 }
1088 ;
1089server_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG
1090 {
1091 OUTYY(("P(server_local_zone:%s %s)\n", $2, $3));
1092 if(strcmp($3, "static")!=0 && strcmp($3, "deny")!=0 &&
1093 strcmp($3, "refuse")!=0 && strcmp($3, "redirect")!=0 &&
1094 strcmp($3, "transparent")!=0 && strcmp($3, "nodefault")!=0
1095 && strcmp($3, "typetransparent")!=0)
1096 yyerror("local-zone type: expected static, deny, "
1097 "refuse, redirect, transparent, "
1098 "typetransparent or nodefault");
1099 else if(strcmp($3, "nodefault")==0) {
1100 if(!cfg_strlist_insert(&cfg_parser->cfg->
1101 local_zones_nodefault, $2))
1102 fatal_exit("out of memory adding local-zone");
1103 free($3);
1104 } else {
1105 if(!cfg_str2list_insert(&cfg_parser->cfg->local_zones,
1106 $2, $3))
1107 fatal_exit("out of memory adding local-zone");
1108 }
1109 }
1110 ;
1111server_local_data: VAR_LOCAL_DATA STRING_ARG
1112 {
1113 OUTYY(("P(server_local_data:%s)\n", $2));
1114 if(!cfg_strlist_insert(&cfg_parser->cfg->local_data, $2))
1115 fatal_exit("out of memory adding local-data");
1116 }
1117 ;
1118server_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG
1119 {
1120 char* ptr;
1121 OUTYY(("P(server_local_data_ptr:%s)\n", $2));
1122 ptr = cfg_ptr_reverse($2);
1123 free($2);
1124 if(ptr) {
1125 if(!cfg_strlist_insert(&cfg_parser->cfg->
1126 local_data, ptr))
1127 fatal_exit("out of memory adding local-data");
1128 } else {
1129 yyerror("local-data-ptr could not be reversed");
1130 }
1131 }
1132 ;
1133server_minimal_responses: VAR_MINIMAL_RESPONSES STRING_ARG
1134 {
1135 OUTYY(("P(server_minimal_responses:%s)\n", $2));
1136 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1137 yyerror("expected yes or no.");
1138 else cfg_parser->cfg->minimal_responses =
1139 (strcmp($2, "yes")==0);
1140 free($2);
1141 }
1142 ;
1143server_rrset_roundrobin: VAR_RRSET_ROUNDROBIN STRING_ARG
1144 {
1145 OUTYY(("P(server_rrset_roundrobin:%s)\n", $2));
1146 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1147 yyerror("expected yes or no.");
1148 else cfg_parser->cfg->rrset_roundrobin =
1149 (strcmp($2, "yes")==0);
1150 free($2);
1151 }
1152 ;
1153server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG
1154 {
1155 OUTYY(("P(server_max_udp_size:%s)\n", $2));
1156 cfg_parser->cfg->max_udp_size = atoi($2);
1157 free($2);
1158 }
1159 ;
1160stub_name: VAR_NAME STRING_ARG
1161 {
1162 OUTYY(("P(name:%s)\n", $2));
1163 if(cfg_parser->cfg->stubs->name)
1164 yyerror("stub name override, there must be one name "
1165 "for one stub-zone");
1166 free(cfg_parser->cfg->stubs->name);
1167 cfg_parser->cfg->stubs->name = $2;
1168 }
1169 ;
1170stub_host: VAR_STUB_HOST STRING_ARG
1171 {
1172 OUTYY(("P(stub-host:%s)\n", $2));
1173 if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->hosts, $2))
1174 yyerror("out of memory");
1175 }
1176 ;
1177stub_addr: VAR_STUB_ADDR STRING_ARG
1178 {
1179 OUTYY(("P(stub-addr:%s)\n", $2));
1180 if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->addrs, $2))
1181 yyerror("out of memory");
1182 }
1183 ;
1184stub_first: VAR_STUB_FIRST STRING_ARG
1185 {
1186 OUTYY(("P(stub-first:%s)\n", $2));
1187 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1188 yyerror("expected yes or no.");
1189 else cfg_parser->cfg->stubs->isfirst=(strcmp($2, "yes")==0);
1190 free($2);
1191 }
1192 ;
1193stub_prime: VAR_STUB_PRIME STRING_ARG
1194 {
1195 OUTYY(("P(stub-prime:%s)\n", $2));
1196 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1197 yyerror("expected yes or no.");
1198 else cfg_parser->cfg->stubs->isprime =
1199 (strcmp($2, "yes")==0);
1200 free($2);
1201 }
1202 ;
1203forward_name: VAR_NAME STRING_ARG
1204 {
1205 OUTYY(("P(name:%s)\n", $2));
1206 if(cfg_parser->cfg->forwards->name)
1207 yyerror("forward name override, there must be one "
1208 "name for one forward-zone");
1209 free(cfg_parser->cfg->forwards->name);
1210 cfg_parser->cfg->forwards->name = $2;
1211 }
1212 ;
1213forward_host: VAR_FORWARD_HOST STRING_ARG
1214 {
1215 OUTYY(("P(forward-host:%s)\n", $2));
1216 if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->hosts, $2))
1217 yyerror("out of memory");
1218 }
1219 ;
1220forward_addr: VAR_FORWARD_ADDR STRING_ARG
1221 {
1222 OUTYY(("P(forward-addr:%s)\n", $2));
1223 if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->addrs, $2))
1224 yyerror("out of memory");
1225 }
1226 ;
1227forward_first: VAR_FORWARD_FIRST STRING_ARG
1228 {
1229 OUTYY(("P(forward-first:%s)\n", $2));
1230 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1231 yyerror("expected yes or no.");
1232 else cfg_parser->cfg->forwards->isfirst=(strcmp($2, "yes")==0);
1233 free($2);
1234 }
1235 ;
1236rcstart: VAR_REMOTE_CONTROL
1237 {
1238 OUTYY(("\nP(remote-control:)\n"));
1239 }
1240 ;
1241contents_rc: contents_rc content_rc
1242 | ;
1243content_rc: rc_control_enable | rc_control_interface | rc_control_port |
1244 rc_server_key_file | rc_server_cert_file | rc_control_key_file |
1245 rc_control_cert_file
1246 ;
1247rc_control_enable: VAR_CONTROL_ENABLE STRING_ARG
1248 {
1249 OUTYY(("P(control_enable:%s)\n", $2));
1250 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1251 yyerror("expected yes or no.");
1252 else cfg_parser->cfg->remote_control_enable =
1253 (strcmp($2, "yes")==0);
1254 free($2);
1255 }
1256 ;
1257rc_control_port: VAR_CONTROL_PORT STRING_ARG
1258 {
1259 OUTYY(("P(control_port:%s)\n", $2));
1260 if(atoi($2) == 0)
1261 yyerror("control port number expected");
1262 else cfg_parser->cfg->control_port = atoi($2);
1263 free($2);
1264 }
1265 ;
1266rc_control_interface: VAR_CONTROL_INTERFACE STRING_ARG
1267 {
1268 OUTYY(("P(control_interface:%s)\n", $2));
1269 if(!cfg_strlist_insert(&cfg_parser->cfg->control_ifs, $2))
1270 yyerror("out of memory");
1271 }
1272 ;
1273rc_server_key_file: VAR_SERVER_KEY_FILE STRING_ARG
1274 {
1275 OUTYY(("P(rc_server_key_file:%s)\n", $2));
1276 free(cfg_parser->cfg->server_key_file);
1277 cfg_parser->cfg->server_key_file = $2;
1278 }
1279 ;
1280rc_server_cert_file: VAR_SERVER_CERT_FILE STRING_ARG
1281 {
1282 OUTYY(("P(rc_server_cert_file:%s)\n", $2));
1283 free(cfg_parser->cfg->server_cert_file);
1284 cfg_parser->cfg->server_cert_file = $2;
1285 }
1286 ;
1287rc_control_key_file: VAR_CONTROL_KEY_FILE STRING_ARG
1288 {
1289 OUTYY(("P(rc_control_key_file:%s)\n", $2));
1290 free(cfg_parser->cfg->control_key_file);
1291 cfg_parser->cfg->control_key_file = $2;
1292 }
1293 ;
1294rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG
1295 {
1296 OUTYY(("P(rc_control_cert_file:%s)\n", $2));
1297 free(cfg_parser->cfg->control_cert_file);
1298 cfg_parser->cfg->control_cert_file = $2;
1299 }
1300 ;
1301pythonstart: VAR_PYTHON
1302 {
1303 OUTYY(("\nP(python:)\n"));
1304 }
1305 ;
1306contents_py: contents_py content_py
1307 | ;
1308content_py: py_script
1309 ;
1310py_script: VAR_PYTHON_SCRIPT STRING_ARG
1311 {
1312 OUTYY(("P(python-script:%s)\n", $2));
1313 free(cfg_parser->cfg->python_script);
1314 cfg_parser->cfg->python_script = $2;
1315 }
1316%%
1317
1318/* parse helper routines could be here */
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/config_file.h"
48#include "util/net_help.h"
49
50int ub_c_lex(void);
51void ub_c_error(const char *message);
52
53/* these need to be global, otherwise they cannot be used inside yacc */
54extern struct config_parser_state* cfg_parser;
55
56#if 0
57#define OUTYY(s) printf s /* used ONLY when debugging */
58#else
59#define OUTYY(s)
60#endif
61
62%}
63%union {
64 char* str;
65};
66
67%token SPACE LETTER NEWLINE COMMENT COLON ANY ZONESTR
68%token <str> STRING_ARG
69%token VAR_SERVER VAR_VERBOSITY VAR_NUM_THREADS VAR_PORT
70%token VAR_OUTGOING_RANGE VAR_INTERFACE
71%token VAR_DO_IP4 VAR_DO_IP6 VAR_DO_UDP VAR_DO_TCP
72%token VAR_CHROOT VAR_USERNAME VAR_DIRECTORY VAR_LOGFILE VAR_PIDFILE
73%token VAR_MSG_CACHE_SIZE VAR_MSG_CACHE_SLABS VAR_NUM_QUERIES_PER_THREAD
74%token VAR_RRSET_CACHE_SIZE VAR_RRSET_CACHE_SLABS VAR_OUTGOING_NUM_TCP
75%token VAR_INFRA_HOST_TTL VAR_INFRA_LAME_TTL VAR_INFRA_CACHE_SLABS
76%token VAR_INFRA_CACHE_NUMHOSTS VAR_INFRA_CACHE_LAME_SIZE VAR_NAME
77%token VAR_STUB_ZONE VAR_STUB_HOST VAR_STUB_ADDR VAR_TARGET_FETCH_POLICY
78%token VAR_HARDEN_SHORT_BUFSIZE VAR_HARDEN_LARGE_QUERIES
79%token VAR_FORWARD_ZONE VAR_FORWARD_HOST VAR_FORWARD_ADDR
80%token VAR_DO_NOT_QUERY_ADDRESS VAR_HIDE_IDENTITY VAR_HIDE_VERSION
81%token VAR_IDENTITY VAR_VERSION VAR_HARDEN_GLUE VAR_MODULE_CONF
82%token VAR_TRUST_ANCHOR_FILE VAR_TRUST_ANCHOR VAR_VAL_OVERRIDE_DATE
83%token VAR_BOGUS_TTL VAR_VAL_CLEAN_ADDITIONAL VAR_VAL_PERMISSIVE_MODE
84%token VAR_INCOMING_NUM_TCP VAR_MSG_BUFFER_SIZE VAR_KEY_CACHE_SIZE
85%token VAR_KEY_CACHE_SLABS VAR_TRUSTED_KEYS_FILE
86%token VAR_VAL_NSEC3_KEYSIZE_ITERATIONS VAR_USE_SYSLOG
87%token VAR_OUTGOING_INTERFACE VAR_ROOT_HINTS VAR_DO_NOT_QUERY_LOCALHOST
88%token VAR_CACHE_MAX_TTL VAR_HARDEN_DNSSEC_STRIPPED VAR_ACCESS_CONTROL
89%token VAR_LOCAL_ZONE VAR_LOCAL_DATA VAR_INTERFACE_AUTOMATIC
90%token VAR_STATISTICS_INTERVAL VAR_DO_DAEMONIZE VAR_USE_CAPS_FOR_ID
91%token VAR_STATISTICS_CUMULATIVE VAR_OUTGOING_PORT_PERMIT
92%token VAR_OUTGOING_PORT_AVOID VAR_DLV_ANCHOR_FILE VAR_DLV_ANCHOR
93%token VAR_NEG_CACHE_SIZE VAR_HARDEN_REFERRAL_PATH VAR_PRIVATE_ADDRESS
94%token VAR_PRIVATE_DOMAIN VAR_REMOTE_CONTROL VAR_CONTROL_ENABLE
95%token VAR_CONTROL_INTERFACE VAR_CONTROL_PORT VAR_SERVER_KEY_FILE
96%token VAR_SERVER_CERT_FILE VAR_CONTROL_KEY_FILE VAR_CONTROL_CERT_FILE
97%token VAR_EXTENDED_STATISTICS VAR_LOCAL_DATA_PTR VAR_JOSTLE_TIMEOUT
98%token VAR_STUB_PRIME VAR_UNWANTED_REPLY_THRESHOLD VAR_LOG_TIME_ASCII
99%token VAR_DOMAIN_INSECURE VAR_PYTHON VAR_PYTHON_SCRIPT VAR_VAL_SIG_SKEW_MIN
100%token VAR_VAL_SIG_SKEW_MAX VAR_CACHE_MIN_TTL VAR_VAL_LOG_LEVEL
101%token VAR_AUTO_TRUST_ANCHOR_FILE VAR_KEEP_MISSING VAR_ADD_HOLDDOWN
102%token VAR_DEL_HOLDDOWN VAR_SO_RCVBUF VAR_EDNS_BUFFER_SIZE VAR_PREFETCH
103%token VAR_PREFETCH_KEY VAR_SO_SNDBUF VAR_SO_REUSEPORT VAR_HARDEN_BELOW_NXDOMAIN
104%token VAR_IGNORE_CD_FLAG VAR_LOG_QUERIES VAR_TCP_UPSTREAM VAR_SSL_UPSTREAM
105%token VAR_SSL_SERVICE_KEY VAR_SSL_SERVICE_PEM VAR_SSL_PORT VAR_FORWARD_FIRST
106%token VAR_STUB_FIRST VAR_MINIMAL_RESPONSES VAR_RRSET_ROUNDROBIN
107%token VAR_MAX_UDP_SIZE VAR_DELAY_CLOSE VAR_UNBLOCK_LAN_ZONES
108
109%%
110toplevelvars: /* empty */ | toplevelvars toplevelvar ;
111toplevelvar: serverstart contents_server | stubstart contents_stub |
112 forwardstart contents_forward | pythonstart contents_py |
113 rcstart contents_rc
114 ;
115
116/* server: declaration */
117serverstart: VAR_SERVER
118 {
119 OUTYY(("\nP(server:)\n"));
120 }
121 ;
122contents_server: contents_server content_server
123 | ;
124content_server: server_num_threads | server_verbosity | server_port |
125 server_outgoing_range | server_do_ip4 |
126 server_do_ip6 | server_do_udp | server_do_tcp |
127 server_interface | server_chroot | server_username |
128 server_directory | server_logfile | server_pidfile |
129 server_msg_cache_size | server_msg_cache_slabs |
130 server_num_queries_per_thread | server_rrset_cache_size |
131 server_rrset_cache_slabs | server_outgoing_num_tcp |
132 server_infra_host_ttl | server_infra_lame_ttl |
133 server_infra_cache_slabs | server_infra_cache_numhosts |
134 server_infra_cache_lame_size | server_target_fetch_policy |
135 server_harden_short_bufsize | server_harden_large_queries |
136 server_do_not_query_address | server_hide_identity |
137 server_hide_version | server_identity | server_version |
138 server_harden_glue | server_module_conf | server_trust_anchor_file |
139 server_trust_anchor | server_val_override_date | server_bogus_ttl |
140 server_val_clean_additional | server_val_permissive_mode |
141 server_incoming_num_tcp | server_msg_buffer_size |
142 server_key_cache_size | server_key_cache_slabs |
143 server_trusted_keys_file | server_val_nsec3_keysize_iterations |
144 server_use_syslog | server_outgoing_interface | server_root_hints |
145 server_do_not_query_localhost | server_cache_max_ttl |
146 server_harden_dnssec_stripped | server_access_control |
147 server_local_zone | server_local_data | server_interface_automatic |
148 server_statistics_interval | server_do_daemonize |
149 server_use_caps_for_id | server_statistics_cumulative |
150 server_outgoing_port_permit | server_outgoing_port_avoid |
151 server_dlv_anchor_file | server_dlv_anchor | server_neg_cache_size |
152 server_harden_referral_path | server_private_address |
153 server_private_domain | server_extended_statistics |
154 server_local_data_ptr | server_jostle_timeout |
155 server_unwanted_reply_threshold | server_log_time_ascii |
156 server_domain_insecure | server_val_sig_skew_min |
157 server_val_sig_skew_max | server_cache_min_ttl | server_val_log_level |
158 server_auto_trust_anchor_file | server_add_holddown |
159 server_del_holddown | server_keep_missing | server_so_rcvbuf |
160 server_edns_buffer_size | server_prefetch | server_prefetch_key |
161 server_so_sndbuf | server_harden_below_nxdomain | server_ignore_cd_flag |
162 server_log_queries | server_tcp_upstream | server_ssl_upstream |
163 server_ssl_service_key | server_ssl_service_pem | server_ssl_port |
164 server_minimal_responses | server_rrset_roundrobin | server_max_udp_size |
165 server_so_reuseport | server_delay_close | server_unblock_lan_zones
166 ;
167stubstart: VAR_STUB_ZONE
168 {
169 struct config_stub* s;
170 OUTYY(("\nP(stub_zone:)\n"));
171 s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
172 if(s) {
173 s->next = cfg_parser->cfg->stubs;
174 cfg_parser->cfg->stubs = s;
175 } else
176 yyerror("out of memory");
177 }
178 ;
179contents_stub: contents_stub content_stub
180 | ;
181content_stub: stub_name | stub_host | stub_addr | stub_prime | stub_first
182 ;
183forwardstart: VAR_FORWARD_ZONE
184 {
185 struct config_stub* s;
186 OUTYY(("\nP(forward_zone:)\n"));
187 s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
188 if(s) {
189 s->next = cfg_parser->cfg->forwards;
190 cfg_parser->cfg->forwards = s;
191 } else
192 yyerror("out of memory");
193 }
194 ;
195contents_forward: contents_forward content_forward
196 | ;
197content_forward: forward_name | forward_host | forward_addr | forward_first
198 ;
199server_num_threads: VAR_NUM_THREADS STRING_ARG
200 {
201 OUTYY(("P(server_num_threads:%s)\n", $2));
202 if(atoi($2) == 0 && strcmp($2, "0") != 0)
203 yyerror("number expected");
204 else cfg_parser->cfg->num_threads = atoi($2);
205 free($2);
206 }
207 ;
208server_verbosity: VAR_VERBOSITY STRING_ARG
209 {
210 OUTYY(("P(server_verbosity:%s)\n", $2));
211 if(atoi($2) == 0 && strcmp($2, "0") != 0)
212 yyerror("number expected");
213 else cfg_parser->cfg->verbosity = atoi($2);
214 free($2);
215 }
216 ;
217server_statistics_interval: VAR_STATISTICS_INTERVAL STRING_ARG
218 {
219 OUTYY(("P(server_statistics_interval:%s)\n", $2));
220 if(strcmp($2, "") == 0 || strcmp($2, "0") == 0)
221 cfg_parser->cfg->stat_interval = 0;
222 else if(atoi($2) == 0)
223 yyerror("number expected");
224 else cfg_parser->cfg->stat_interval = atoi($2);
225 free($2);
226 }
227 ;
228server_statistics_cumulative: VAR_STATISTICS_CUMULATIVE STRING_ARG
229 {
230 OUTYY(("P(server_statistics_cumulative:%s)\n", $2));
231 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
232 yyerror("expected yes or no.");
233 else cfg_parser->cfg->stat_cumulative = (strcmp($2, "yes")==0);
234 free($2);
235 }
236 ;
237server_extended_statistics: VAR_EXTENDED_STATISTICS STRING_ARG
238 {
239 OUTYY(("P(server_extended_statistics:%s)\n", $2));
240 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
241 yyerror("expected yes or no.");
242 else cfg_parser->cfg->stat_extended = (strcmp($2, "yes")==0);
243 free($2);
244 }
245 ;
246server_port: VAR_PORT STRING_ARG
247 {
248 OUTYY(("P(server_port:%s)\n", $2));
249 if(atoi($2) == 0)
250 yyerror("port number expected");
251 else cfg_parser->cfg->port = atoi($2);
252 free($2);
253 }
254 ;
255server_interface: VAR_INTERFACE STRING_ARG
256 {
257 OUTYY(("P(server_interface:%s)\n", $2));
258 if(cfg_parser->cfg->num_ifs == 0)
259 cfg_parser->cfg->ifs = calloc(1, sizeof(char*));
260 else cfg_parser->cfg->ifs = realloc(cfg_parser->cfg->ifs,
261 (cfg_parser->cfg->num_ifs+1)*sizeof(char*));
262 if(!cfg_parser->cfg->ifs)
263 yyerror("out of memory");
264 else
265 cfg_parser->cfg->ifs[cfg_parser->cfg->num_ifs++] = $2;
266 }
267 ;
268server_outgoing_interface: VAR_OUTGOING_INTERFACE STRING_ARG
269 {
270 OUTYY(("P(server_outgoing_interface:%s)\n", $2));
271 if(cfg_parser->cfg->num_out_ifs == 0)
272 cfg_parser->cfg->out_ifs = calloc(1, sizeof(char*));
273 else cfg_parser->cfg->out_ifs = realloc(
274 cfg_parser->cfg->out_ifs,
275 (cfg_parser->cfg->num_out_ifs+1)*sizeof(char*));
276 if(!cfg_parser->cfg->out_ifs)
277 yyerror("out of memory");
278 else
279 cfg_parser->cfg->out_ifs[
280 cfg_parser->cfg->num_out_ifs++] = $2;
281 }
282 ;
283server_outgoing_range: VAR_OUTGOING_RANGE STRING_ARG
284 {
285 OUTYY(("P(server_outgoing_range:%s)\n", $2));
286 if(atoi($2) == 0)
287 yyerror("number expected");
288 else cfg_parser->cfg->outgoing_num_ports = atoi($2);
289 free($2);
290 }
291 ;
292server_outgoing_port_permit: VAR_OUTGOING_PORT_PERMIT STRING_ARG
293 {
294 OUTYY(("P(server_outgoing_port_permit:%s)\n", $2));
295 if(!cfg_mark_ports($2, 1,
296 cfg_parser->cfg->outgoing_avail_ports, 65536))
297 yyerror("port number or range (\"low-high\") expected");
298 free($2);
299 }
300 ;
301server_outgoing_port_avoid: VAR_OUTGOING_PORT_AVOID STRING_ARG
302 {
303 OUTYY(("P(server_outgoing_port_avoid:%s)\n", $2));
304 if(!cfg_mark_ports($2, 0,
305 cfg_parser->cfg->outgoing_avail_ports, 65536))
306 yyerror("port number or range (\"low-high\") expected");
307 free($2);
308 }
309 ;
310server_outgoing_num_tcp: VAR_OUTGOING_NUM_TCP STRING_ARG
311 {
312 OUTYY(("P(server_outgoing_num_tcp:%s)\n", $2));
313 if(atoi($2) == 0 && strcmp($2, "0") != 0)
314 yyerror("number expected");
315 else cfg_parser->cfg->outgoing_num_tcp = atoi($2);
316 free($2);
317 }
318 ;
319server_incoming_num_tcp: VAR_INCOMING_NUM_TCP STRING_ARG
320 {
321 OUTYY(("P(server_incoming_num_tcp:%s)\n", $2));
322 if(atoi($2) == 0 && strcmp($2, "0") != 0)
323 yyerror("number expected");
324 else cfg_parser->cfg->incoming_num_tcp = atoi($2);
325 free($2);
326 }
327 ;
328server_interface_automatic: VAR_INTERFACE_AUTOMATIC STRING_ARG
329 {
330 OUTYY(("P(server_interface_automatic:%s)\n", $2));
331 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
332 yyerror("expected yes or no.");
333 else cfg_parser->cfg->if_automatic = (strcmp($2, "yes")==0);
334 free($2);
335 }
336 ;
337server_do_ip4: VAR_DO_IP4 STRING_ARG
338 {
339 OUTYY(("P(server_do_ip4:%s)\n", $2));
340 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
341 yyerror("expected yes or no.");
342 else cfg_parser->cfg->do_ip4 = (strcmp($2, "yes")==0);
343 free($2);
344 }
345 ;
346server_do_ip6: VAR_DO_IP6 STRING_ARG
347 {
348 OUTYY(("P(server_do_ip6:%s)\n", $2));
349 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
350 yyerror("expected yes or no.");
351 else cfg_parser->cfg->do_ip6 = (strcmp($2, "yes")==0);
352 free($2);
353 }
354 ;
355server_do_udp: VAR_DO_UDP STRING_ARG
356 {
357 OUTYY(("P(server_do_udp:%s)\n", $2));
358 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
359 yyerror("expected yes or no.");
360 else cfg_parser->cfg->do_udp = (strcmp($2, "yes")==0);
361 free($2);
362 }
363 ;
364server_do_tcp: VAR_DO_TCP STRING_ARG
365 {
366 OUTYY(("P(server_do_tcp:%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_tcp = (strcmp($2, "yes")==0);
370 free($2);
371 }
372 ;
373server_tcp_upstream: VAR_TCP_UPSTREAM STRING_ARG
374 {
375 OUTYY(("P(server_tcp_upstream:%s)\n", $2));
376 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
377 yyerror("expected yes or no.");
378 else cfg_parser->cfg->tcp_upstream = (strcmp($2, "yes")==0);
379 free($2);
380 }
381 ;
382server_ssl_upstream: VAR_SSL_UPSTREAM STRING_ARG
383 {
384 OUTYY(("P(server_ssl_upstream:%s)\n", $2));
385 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
386 yyerror("expected yes or no.");
387 else cfg_parser->cfg->ssl_upstream = (strcmp($2, "yes")==0);
388 free($2);
389 }
390 ;
391server_ssl_service_key: VAR_SSL_SERVICE_KEY STRING_ARG
392 {
393 OUTYY(("P(server_ssl_service_key:%s)\n", $2));
394 free(cfg_parser->cfg->ssl_service_key);
395 cfg_parser->cfg->ssl_service_key = $2;
396 }
397 ;
398server_ssl_service_pem: VAR_SSL_SERVICE_PEM STRING_ARG
399 {
400 OUTYY(("P(server_ssl_service_pem:%s)\n", $2));
401 free(cfg_parser->cfg->ssl_service_pem);
402 cfg_parser->cfg->ssl_service_pem = $2;
403 }
404 ;
405server_ssl_port: VAR_SSL_PORT STRING_ARG
406 {
407 OUTYY(("P(server_ssl_port:%s)\n", $2));
408 if(atoi($2) == 0)
409 yyerror("port number expected");
410 else cfg_parser->cfg->ssl_port = atoi($2);
411 free($2);
412 }
413 ;
414server_do_daemonize: VAR_DO_DAEMONIZE STRING_ARG
415 {
416 OUTYY(("P(server_do_daemonize:%s)\n", $2));
417 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
418 yyerror("expected yes or no.");
419 else cfg_parser->cfg->do_daemonize = (strcmp($2, "yes")==0);
420 free($2);
421 }
422 ;
423server_use_syslog: VAR_USE_SYSLOG STRING_ARG
424 {
425 OUTYY(("P(server_use_syslog:%s)\n", $2));
426 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
427 yyerror("expected yes or no.");
428 else cfg_parser->cfg->use_syslog = (strcmp($2, "yes")==0);
429#if !defined(HAVE_SYSLOG_H) && !defined(UB_ON_WINDOWS)
430 if(strcmp($2, "yes") == 0)
431 yyerror("no syslog services are available. "
432 "(reconfigure and compile to add)");
433#endif
434 free($2);
435 }
436 ;
437server_log_time_ascii: VAR_LOG_TIME_ASCII STRING_ARG
438 {
439 OUTYY(("P(server_log_time_ascii:%s)\n", $2));
440 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
441 yyerror("expected yes or no.");
442 else cfg_parser->cfg->log_time_ascii = (strcmp($2, "yes")==0);
443 free($2);
444 }
445 ;
446server_log_queries: VAR_LOG_QUERIES STRING_ARG
447 {
448 OUTYY(("P(server_log_queries:%s)\n", $2));
449 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
450 yyerror("expected yes or no.");
451 else cfg_parser->cfg->log_queries = (strcmp($2, "yes")==0);
452 free($2);
453 }
454 ;
455server_chroot: VAR_CHROOT STRING_ARG
456 {
457 OUTYY(("P(server_chroot:%s)\n", $2));
458 free(cfg_parser->cfg->chrootdir);
459 cfg_parser->cfg->chrootdir = $2;
460 }
461 ;
462server_username: VAR_USERNAME STRING_ARG
463 {
464 OUTYY(("P(server_username:%s)\n", $2));
465 free(cfg_parser->cfg->username);
466 cfg_parser->cfg->username = $2;
467 }
468 ;
469server_directory: VAR_DIRECTORY STRING_ARG
470 {
471 OUTYY(("P(server_directory:%s)\n", $2));
472 free(cfg_parser->cfg->directory);
473 cfg_parser->cfg->directory = $2;
474 }
475 ;
476server_logfile: VAR_LOGFILE STRING_ARG
477 {
478 OUTYY(("P(server_logfile:%s)\n", $2));
479 free(cfg_parser->cfg->logfile);
480 cfg_parser->cfg->logfile = $2;
481 cfg_parser->cfg->use_syslog = 0;
482 }
483 ;
484server_pidfile: VAR_PIDFILE STRING_ARG
485 {
486 OUTYY(("P(server_pidfile:%s)\n", $2));
487 free(cfg_parser->cfg->pidfile);
488 cfg_parser->cfg->pidfile = $2;
489 }
490 ;
491server_root_hints: VAR_ROOT_HINTS STRING_ARG
492 {
493 OUTYY(("P(server_root_hints:%s)\n", $2));
494 if(!cfg_strlist_insert(&cfg_parser->cfg->root_hints, $2))
495 yyerror("out of memory");
496 }
497 ;
498server_dlv_anchor_file: VAR_DLV_ANCHOR_FILE STRING_ARG
499 {
500 OUTYY(("P(server_dlv_anchor_file:%s)\n", $2));
501 free(cfg_parser->cfg->dlv_anchor_file);
502 cfg_parser->cfg->dlv_anchor_file = $2;
503 }
504 ;
505server_dlv_anchor: VAR_DLV_ANCHOR STRING_ARG
506 {
507 OUTYY(("P(server_dlv_anchor:%s)\n", $2));
508 if(!cfg_strlist_insert(&cfg_parser->cfg->dlv_anchor_list, $2))
509 yyerror("out of memory");
510 }
511 ;
512server_auto_trust_anchor_file: VAR_AUTO_TRUST_ANCHOR_FILE STRING_ARG
513 {
514 OUTYY(("P(server_auto_trust_anchor_file:%s)\n", $2));
515 if(!cfg_strlist_insert(&cfg_parser->cfg->
516 auto_trust_anchor_file_list, $2))
517 yyerror("out of memory");
518 }
519 ;
520server_trust_anchor_file: VAR_TRUST_ANCHOR_FILE STRING_ARG
521 {
522 OUTYY(("P(server_trust_anchor_file:%s)\n", $2));
523 if(!cfg_strlist_insert(&cfg_parser->cfg->
524 trust_anchor_file_list, $2))
525 yyerror("out of memory");
526 }
527 ;
528server_trusted_keys_file: VAR_TRUSTED_KEYS_FILE STRING_ARG
529 {
530 OUTYY(("P(server_trusted_keys_file:%s)\n", $2));
531 if(!cfg_strlist_insert(&cfg_parser->cfg->
532 trusted_keys_file_list, $2))
533 yyerror("out of memory");
534 }
535 ;
536server_trust_anchor: VAR_TRUST_ANCHOR STRING_ARG
537 {
538 OUTYY(("P(server_trust_anchor:%s)\n", $2));
539 if(!cfg_strlist_insert(&cfg_parser->cfg->trust_anchor_list, $2))
540 yyerror("out of memory");
541 }
542 ;
543server_domain_insecure: VAR_DOMAIN_INSECURE STRING_ARG
544 {
545 OUTYY(("P(server_domain_insecure:%s)\n", $2));
546 if(!cfg_strlist_insert(&cfg_parser->cfg->domain_insecure, $2))
547 yyerror("out of memory");
548 }
549 ;
550server_hide_identity: VAR_HIDE_IDENTITY STRING_ARG
551 {
552 OUTYY(("P(server_hide_identity:%s)\n", $2));
553 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
554 yyerror("expected yes or no.");
555 else cfg_parser->cfg->hide_identity = (strcmp($2, "yes")==0);
556 free($2);
557 }
558 ;
559server_hide_version: VAR_HIDE_VERSION STRING_ARG
560 {
561 OUTYY(("P(server_hide_version:%s)\n", $2));
562 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
563 yyerror("expected yes or no.");
564 else cfg_parser->cfg->hide_version = (strcmp($2, "yes")==0);
565 free($2);
566 }
567 ;
568server_identity: VAR_IDENTITY STRING_ARG
569 {
570 OUTYY(("P(server_identity:%s)\n", $2));
571 free(cfg_parser->cfg->identity);
572 cfg_parser->cfg->identity = $2;
573 }
574 ;
575server_version: VAR_VERSION STRING_ARG
576 {
577 OUTYY(("P(server_version:%s)\n", $2));
578 free(cfg_parser->cfg->version);
579 cfg_parser->cfg->version = $2;
580 }
581 ;
582server_so_rcvbuf: VAR_SO_RCVBUF STRING_ARG
583 {
584 OUTYY(("P(server_so_rcvbuf:%s)\n", $2));
585 if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_rcvbuf))
586 yyerror("buffer size expected");
587 free($2);
588 }
589 ;
590server_so_sndbuf: VAR_SO_SNDBUF STRING_ARG
591 {
592 OUTYY(("P(server_so_sndbuf:%s)\n", $2));
593 if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_sndbuf))
594 yyerror("buffer size expected");
595 free($2);
596 }
597 ;
598server_so_reuseport: VAR_SO_REUSEPORT STRING_ARG
599 {
600 OUTYY(("P(server_so_reuseport:%s)\n", $2));
601 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
602 yyerror("expected yes or no.");
603 else cfg_parser->cfg->so_reuseport =
604 (strcmp($2, "yes")==0);
605 free($2);
606 }
607 ;
608server_edns_buffer_size: VAR_EDNS_BUFFER_SIZE STRING_ARG
609 {
610 OUTYY(("P(server_edns_buffer_size:%s)\n", $2));
611 if(atoi($2) == 0)
612 yyerror("number expected");
613 else if (atoi($2) < 12)
614 yyerror("edns buffer size too small");
615 else if (atoi($2) > 65535)
616 cfg_parser->cfg->edns_buffer_size = 65535;
617 else cfg_parser->cfg->edns_buffer_size = atoi($2);
618 free($2);
619 }
620 ;
621server_msg_buffer_size: VAR_MSG_BUFFER_SIZE STRING_ARG
622 {
623 OUTYY(("P(server_msg_buffer_size:%s)\n", $2));
624 if(atoi($2) == 0)
625 yyerror("number expected");
626 else if (atoi($2) < 4096)
627 yyerror("message buffer size too small (use 4096)");
628 else cfg_parser->cfg->msg_buffer_size = atoi($2);
629 free($2);
630 }
631 ;
632server_msg_cache_size: VAR_MSG_CACHE_SIZE STRING_ARG
633 {
634 OUTYY(("P(server_msg_cache_size:%s)\n", $2));
635 if(!cfg_parse_memsize($2, &cfg_parser->cfg->msg_cache_size))
636 yyerror("memory size expected");
637 free($2);
638 }
639 ;
640server_msg_cache_slabs: VAR_MSG_CACHE_SLABS STRING_ARG
641 {
642 OUTYY(("P(server_msg_cache_slabs:%s)\n", $2));
643 if(atoi($2) == 0)
644 yyerror("number expected");
645 else {
646 cfg_parser->cfg->msg_cache_slabs = atoi($2);
647 if(!is_pow2(cfg_parser->cfg->msg_cache_slabs))
648 yyerror("must be a power of 2");
649 }
650 free($2);
651 }
652 ;
653server_num_queries_per_thread: VAR_NUM_QUERIES_PER_THREAD STRING_ARG
654 {
655 OUTYY(("P(server_num_queries_per_thread:%s)\n", $2));
656 if(atoi($2) == 0)
657 yyerror("number expected");
658 else cfg_parser->cfg->num_queries_per_thread = atoi($2);
659 free($2);
660 }
661 ;
662server_jostle_timeout: VAR_JOSTLE_TIMEOUT STRING_ARG
663 {
664 OUTYY(("P(server_jostle_timeout:%s)\n", $2));
665 if(atoi($2) == 0 && strcmp($2, "0") != 0)
666 yyerror("number expected");
667 else cfg_parser->cfg->jostle_time = atoi($2);
668 free($2);
669 }
670 ;
671server_delay_close: VAR_DELAY_CLOSE STRING_ARG
672 {
673 OUTYY(("P(server_delay_close:%s)\n", $2));
674 if(atoi($2) == 0 && strcmp($2, "0") != 0)
675 yyerror("number expected");
676 else cfg_parser->cfg->delay_close = atoi($2);
677 free($2);
678 }
679 ;
680server_unblock_lan_zones: VAR_UNBLOCK_LAN_ZONES STRING_ARG
681 {
682 OUTYY(("P(server_unblock_lan_zones:%s)\n", $2));
683 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
684 yyerror("expected yes or no.");
685 else cfg_parser->cfg->unblock_lan_zones =
686 (strcmp($2, "yes")==0);
687 free($2);
688 }
689 ;
690server_rrset_cache_size: VAR_RRSET_CACHE_SIZE STRING_ARG
691 {
692 OUTYY(("P(server_rrset_cache_size:%s)\n", $2));
693 if(!cfg_parse_memsize($2, &cfg_parser->cfg->rrset_cache_size))
694 yyerror("memory size expected");
695 free($2);
696 }
697 ;
698server_rrset_cache_slabs: VAR_RRSET_CACHE_SLABS STRING_ARG
699 {
700 OUTYY(("P(server_rrset_cache_slabs:%s)\n", $2));
701 if(atoi($2) == 0)
702 yyerror("number expected");
703 else {
704 cfg_parser->cfg->rrset_cache_slabs = atoi($2);
705 if(!is_pow2(cfg_parser->cfg->rrset_cache_slabs))
706 yyerror("must be a power of 2");
707 }
708 free($2);
709 }
710 ;
711server_infra_host_ttl: VAR_INFRA_HOST_TTL STRING_ARG
712 {
713 OUTYY(("P(server_infra_host_ttl:%s)\n", $2));
714 if(atoi($2) == 0 && strcmp($2, "0") != 0)
715 yyerror("number expected");
716 else cfg_parser->cfg->host_ttl = atoi($2);
717 free($2);
718 }
719 ;
720server_infra_lame_ttl: VAR_INFRA_LAME_TTL STRING_ARG
721 {
722 OUTYY(("P(server_infra_lame_ttl:%s)\n", $2));
723 verbose(VERB_DETAIL, "ignored infra-lame-ttl: %s (option "
724 "removed, use infra-host-ttl)", $2);
725 free($2);
726 }
727 ;
728server_infra_cache_numhosts: VAR_INFRA_CACHE_NUMHOSTS STRING_ARG
729 {
730 OUTYY(("P(server_infra_cache_numhosts:%s)\n", $2));
731 if(atoi($2) == 0)
732 yyerror("number expected");
733 else cfg_parser->cfg->infra_cache_numhosts = atoi($2);
734 free($2);
735 }
736 ;
737server_infra_cache_lame_size: VAR_INFRA_CACHE_LAME_SIZE STRING_ARG
738 {
739 OUTYY(("P(server_infra_cache_lame_size:%s)\n", $2));
740 verbose(VERB_DETAIL, "ignored infra-cache-lame-size: %s "
741 "(option removed, use infra-cache-numhosts)", $2);
742 free($2);
743 }
744 ;
745server_infra_cache_slabs: VAR_INFRA_CACHE_SLABS STRING_ARG
746 {
747 OUTYY(("P(server_infra_cache_slabs:%s)\n", $2));
748 if(atoi($2) == 0)
749 yyerror("number expected");
750 else {
751 cfg_parser->cfg->infra_cache_slabs = atoi($2);
752 if(!is_pow2(cfg_parser->cfg->infra_cache_slabs))
753 yyerror("must be a power of 2");
754 }
755 free($2);
756 }
757 ;
758server_target_fetch_policy: VAR_TARGET_FETCH_POLICY STRING_ARG
759 {
760 OUTYY(("P(server_target_fetch_policy:%s)\n", $2));
761 free(cfg_parser->cfg->target_fetch_policy);
762 cfg_parser->cfg->target_fetch_policy = $2;
763 }
764 ;
765server_harden_short_bufsize: VAR_HARDEN_SHORT_BUFSIZE STRING_ARG
766 {
767 OUTYY(("P(server_harden_short_bufsize:%s)\n", $2));
768 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
769 yyerror("expected yes or no.");
770 else cfg_parser->cfg->harden_short_bufsize =
771 (strcmp($2, "yes")==0);
772 free($2);
773 }
774 ;
775server_harden_large_queries: VAR_HARDEN_LARGE_QUERIES STRING_ARG
776 {
777 OUTYY(("P(server_harden_large_queries:%s)\n", $2));
778 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
779 yyerror("expected yes or no.");
780 else cfg_parser->cfg->harden_large_queries =
781 (strcmp($2, "yes")==0);
782 free($2);
783 }
784 ;
785server_harden_glue: VAR_HARDEN_GLUE STRING_ARG
786 {
787 OUTYY(("P(server_harden_glue:%s)\n", $2));
788 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
789 yyerror("expected yes or no.");
790 else cfg_parser->cfg->harden_glue =
791 (strcmp($2, "yes")==0);
792 free($2);
793 }
794 ;
795server_harden_dnssec_stripped: VAR_HARDEN_DNSSEC_STRIPPED STRING_ARG
796 {
797 OUTYY(("P(server_harden_dnssec_stripped:%s)\n", $2));
798 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
799 yyerror("expected yes or no.");
800 else cfg_parser->cfg->harden_dnssec_stripped =
801 (strcmp($2, "yes")==0);
802 free($2);
803 }
804 ;
805server_harden_below_nxdomain: VAR_HARDEN_BELOW_NXDOMAIN STRING_ARG
806 {
807 OUTYY(("P(server_harden_below_nxdomain:%s)\n", $2));
808 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
809 yyerror("expected yes or no.");
810 else cfg_parser->cfg->harden_below_nxdomain =
811 (strcmp($2, "yes")==0);
812 free($2);
813 }
814 ;
815server_harden_referral_path: VAR_HARDEN_REFERRAL_PATH STRING_ARG
816 {
817 OUTYY(("P(server_harden_referral_path:%s)\n", $2));
818 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
819 yyerror("expected yes or no.");
820 else cfg_parser->cfg->harden_referral_path =
821 (strcmp($2, "yes")==0);
822 free($2);
823 }
824 ;
825server_use_caps_for_id: VAR_USE_CAPS_FOR_ID STRING_ARG
826 {
827 OUTYY(("P(server_use_caps_for_id:%s)\n", $2));
828 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
829 yyerror("expected yes or no.");
830 else cfg_parser->cfg->use_caps_bits_for_id =
831 (strcmp($2, "yes")==0);
832 free($2);
833 }
834 ;
835server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG
836 {
837 OUTYY(("P(server_private_address:%s)\n", $2));
838 if(!cfg_strlist_insert(&cfg_parser->cfg->private_address, $2))
839 yyerror("out of memory");
840 }
841 ;
842server_private_domain: VAR_PRIVATE_DOMAIN STRING_ARG
843 {
844 OUTYY(("P(server_private_domain:%s)\n", $2));
845 if(!cfg_strlist_insert(&cfg_parser->cfg->private_domain, $2))
846 yyerror("out of memory");
847 }
848 ;
849server_prefetch: VAR_PREFETCH STRING_ARG
850 {
851 OUTYY(("P(server_prefetch:%s)\n", $2));
852 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
853 yyerror("expected yes or no.");
854 else cfg_parser->cfg->prefetch = (strcmp($2, "yes")==0);
855 free($2);
856 }
857 ;
858server_prefetch_key: VAR_PREFETCH_KEY STRING_ARG
859 {
860 OUTYY(("P(server_prefetch_key:%s)\n", $2));
861 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
862 yyerror("expected yes or no.");
863 else cfg_parser->cfg->prefetch_key = (strcmp($2, "yes")==0);
864 free($2);
865 }
866 ;
867server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG
868 {
869 OUTYY(("P(server_unwanted_reply_threshold:%s)\n", $2));
870 if(atoi($2) == 0 && strcmp($2, "0") != 0)
871 yyerror("number expected");
872 else cfg_parser->cfg->unwanted_threshold = atoi($2);
873 free($2);
874 }
875 ;
876server_do_not_query_address: VAR_DO_NOT_QUERY_ADDRESS STRING_ARG
877 {
878 OUTYY(("P(server_do_not_query_address:%s)\n", $2));
879 if(!cfg_strlist_insert(&cfg_parser->cfg->donotqueryaddrs, $2))
880 yyerror("out of memory");
881 }
882 ;
883server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG
884 {
885 OUTYY(("P(server_do_not_query_localhost:%s)\n", $2));
886 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
887 yyerror("expected yes or no.");
888 else cfg_parser->cfg->donotquery_localhost =
889 (strcmp($2, "yes")==0);
890 free($2);
891 }
892 ;
893server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG
894 {
895 OUTYY(("P(server_access_control:%s %s)\n", $2, $3));
896 if(strcmp($3, "deny")!=0 && strcmp($3, "refuse")!=0 &&
897 strcmp($3, "deny_non_local")!=0 &&
898 strcmp($3, "refuse_non_local")!=0 &&
899 strcmp($3, "allow")!=0 &&
900 strcmp($3, "allow_snoop")!=0) {
901 yyerror("expected deny, refuse, deny_non_local, "
902 "refuse_non_local, allow or allow_snoop "
903 "in access control action");
904 } else {
905 if(!cfg_str2list_insert(&cfg_parser->cfg->acls, $2, $3))
906 fatal_exit("out of memory adding acl");
907 }
908 }
909 ;
910server_module_conf: VAR_MODULE_CONF STRING_ARG
911 {
912 OUTYY(("P(server_module_conf:%s)\n", $2));
913 free(cfg_parser->cfg->module_conf);
914 cfg_parser->cfg->module_conf = $2;
915 }
916 ;
917server_val_override_date: VAR_VAL_OVERRIDE_DATE STRING_ARG
918 {
919 OUTYY(("P(server_val_override_date:%s)\n", $2));
920 if(strlen($2) == 0 || strcmp($2, "0") == 0) {
921 cfg_parser->cfg->val_date_override = 0;
922 } else if(strlen($2) == 14) {
923 cfg_parser->cfg->val_date_override =
924 cfg_convert_timeval($2);
925 if(!cfg_parser->cfg->val_date_override)
926 yyerror("bad date/time specification");
927 } else {
928 if(atoi($2) == 0)
929 yyerror("number expected");
930 cfg_parser->cfg->val_date_override = atoi($2);
931 }
932 free($2);
933 }
934 ;
935server_val_sig_skew_min: VAR_VAL_SIG_SKEW_MIN STRING_ARG
936 {
937 OUTYY(("P(server_val_sig_skew_min:%s)\n", $2));
938 if(strlen($2) == 0 || strcmp($2, "0") == 0) {
939 cfg_parser->cfg->val_sig_skew_min = 0;
940 } else {
941 cfg_parser->cfg->val_sig_skew_min = atoi($2);
942 if(!cfg_parser->cfg->val_sig_skew_min)
943 yyerror("number expected");
944 }
945 free($2);
946 }
947 ;
948server_val_sig_skew_max: VAR_VAL_SIG_SKEW_MAX STRING_ARG
949 {
950 OUTYY(("P(server_val_sig_skew_max:%s)\n", $2));
951 if(strlen($2) == 0 || strcmp($2, "0") == 0) {
952 cfg_parser->cfg->val_sig_skew_max = 0;
953 } else {
954 cfg_parser->cfg->val_sig_skew_max = atoi($2);
955 if(!cfg_parser->cfg->val_sig_skew_max)
956 yyerror("number expected");
957 }
958 free($2);
959 }
960 ;
961server_cache_max_ttl: VAR_CACHE_MAX_TTL STRING_ARG
962 {
963 OUTYY(("P(server_cache_max_ttl:%s)\n", $2));
964 if(atoi($2) == 0 && strcmp($2, "0") != 0)
965 yyerror("number expected");
966 else cfg_parser->cfg->max_ttl = atoi($2);
967 free($2);
968 }
969 ;
970server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG
971 {
972 OUTYY(("P(server_cache_min_ttl:%s)\n", $2));
973 if(atoi($2) == 0 && strcmp($2, "0") != 0)
974 yyerror("number expected");
975 else cfg_parser->cfg->min_ttl = atoi($2);
976 free($2);
977 }
978 ;
979server_bogus_ttl: VAR_BOGUS_TTL STRING_ARG
980 {
981 OUTYY(("P(server_bogus_ttl:%s)\n", $2));
982 if(atoi($2) == 0 && strcmp($2, "0") != 0)
983 yyerror("number expected");
984 else cfg_parser->cfg->bogus_ttl = atoi($2);
985 free($2);
986 }
987 ;
988server_val_clean_additional: VAR_VAL_CLEAN_ADDITIONAL STRING_ARG
989 {
990 OUTYY(("P(server_val_clean_additional:%s)\n", $2));
991 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
992 yyerror("expected yes or no.");
993 else cfg_parser->cfg->val_clean_additional =
994 (strcmp($2, "yes")==0);
995 free($2);
996 }
997 ;
998server_val_permissive_mode: VAR_VAL_PERMISSIVE_MODE STRING_ARG
999 {
1000 OUTYY(("P(server_val_permissive_mode:%s)\n", $2));
1001 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1002 yyerror("expected yes or no.");
1003 else cfg_parser->cfg->val_permissive_mode =
1004 (strcmp($2, "yes")==0);
1005 free($2);
1006 }
1007 ;
1008server_ignore_cd_flag: VAR_IGNORE_CD_FLAG STRING_ARG
1009 {
1010 OUTYY(("P(server_ignore_cd_flag:%s)\n", $2));
1011 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1012 yyerror("expected yes or no.");
1013 else cfg_parser->cfg->ignore_cd = (strcmp($2, "yes")==0);
1014 free($2);
1015 }
1016 ;
1017server_val_log_level: VAR_VAL_LOG_LEVEL STRING_ARG
1018 {
1019 OUTYY(("P(server_val_log_level:%s)\n", $2));
1020 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1021 yyerror("number expected");
1022 else cfg_parser->cfg->val_log_level = atoi($2);
1023 free($2);
1024 }
1025 ;
1026server_val_nsec3_keysize_iterations: VAR_VAL_NSEC3_KEYSIZE_ITERATIONS STRING_ARG
1027 {
1028 OUTYY(("P(server_val_nsec3_keysize_iterations:%s)\n", $2));
1029 free(cfg_parser->cfg->val_nsec3_key_iterations);
1030 cfg_parser->cfg->val_nsec3_key_iterations = $2;
1031 }
1032 ;
1033server_add_holddown: VAR_ADD_HOLDDOWN STRING_ARG
1034 {
1035 OUTYY(("P(server_add_holddown:%s)\n", $2));
1036 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1037 yyerror("number expected");
1038 else cfg_parser->cfg->add_holddown = atoi($2);
1039 free($2);
1040 }
1041 ;
1042server_del_holddown: VAR_DEL_HOLDDOWN STRING_ARG
1043 {
1044 OUTYY(("P(server_del_holddown:%s)\n", $2));
1045 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1046 yyerror("number expected");
1047 else cfg_parser->cfg->del_holddown = atoi($2);
1048 free($2);
1049 }
1050 ;
1051server_keep_missing: VAR_KEEP_MISSING STRING_ARG
1052 {
1053 OUTYY(("P(server_keep_missing:%s)\n", $2));
1054 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1055 yyerror("number expected");
1056 else cfg_parser->cfg->keep_missing = atoi($2);
1057 free($2);
1058 }
1059 ;
1060server_key_cache_size: VAR_KEY_CACHE_SIZE STRING_ARG
1061 {
1062 OUTYY(("P(server_key_cache_size:%s)\n", $2));
1063 if(!cfg_parse_memsize($2, &cfg_parser->cfg->key_cache_size))
1064 yyerror("memory size expected");
1065 free($2);
1066 }
1067 ;
1068server_key_cache_slabs: VAR_KEY_CACHE_SLABS STRING_ARG
1069 {
1070 OUTYY(("P(server_key_cache_slabs:%s)\n", $2));
1071 if(atoi($2) == 0)
1072 yyerror("number expected");
1073 else {
1074 cfg_parser->cfg->key_cache_slabs = atoi($2);
1075 if(!is_pow2(cfg_parser->cfg->key_cache_slabs))
1076 yyerror("must be a power of 2");
1077 }
1078 free($2);
1079 }
1080 ;
1081server_neg_cache_size: VAR_NEG_CACHE_SIZE STRING_ARG
1082 {
1083 OUTYY(("P(server_neg_cache_size:%s)\n", $2));
1084 if(!cfg_parse_memsize($2, &cfg_parser->cfg->neg_cache_size))
1085 yyerror("memory size expected");
1086 free($2);
1087 }
1088 ;
1089server_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG
1090 {
1091 OUTYY(("P(server_local_zone:%s %s)\n", $2, $3));
1092 if(strcmp($3, "static")!=0 && strcmp($3, "deny")!=0 &&
1093 strcmp($3, "refuse")!=0 && strcmp($3, "redirect")!=0 &&
1094 strcmp($3, "transparent")!=0 && strcmp($3, "nodefault")!=0
1095 && strcmp($3, "typetransparent")!=0)
1096 yyerror("local-zone type: expected static, deny, "
1097 "refuse, redirect, transparent, "
1098 "typetransparent or nodefault");
1099 else if(strcmp($3, "nodefault")==0) {
1100 if(!cfg_strlist_insert(&cfg_parser->cfg->
1101 local_zones_nodefault, $2))
1102 fatal_exit("out of memory adding local-zone");
1103 free($3);
1104 } else {
1105 if(!cfg_str2list_insert(&cfg_parser->cfg->local_zones,
1106 $2, $3))
1107 fatal_exit("out of memory adding local-zone");
1108 }
1109 }
1110 ;
1111server_local_data: VAR_LOCAL_DATA STRING_ARG
1112 {
1113 OUTYY(("P(server_local_data:%s)\n", $2));
1114 if(!cfg_strlist_insert(&cfg_parser->cfg->local_data, $2))
1115 fatal_exit("out of memory adding local-data");
1116 }
1117 ;
1118server_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG
1119 {
1120 char* ptr;
1121 OUTYY(("P(server_local_data_ptr:%s)\n", $2));
1122 ptr = cfg_ptr_reverse($2);
1123 free($2);
1124 if(ptr) {
1125 if(!cfg_strlist_insert(&cfg_parser->cfg->
1126 local_data, ptr))
1127 fatal_exit("out of memory adding local-data");
1128 } else {
1129 yyerror("local-data-ptr could not be reversed");
1130 }
1131 }
1132 ;
1133server_minimal_responses: VAR_MINIMAL_RESPONSES STRING_ARG
1134 {
1135 OUTYY(("P(server_minimal_responses:%s)\n", $2));
1136 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1137 yyerror("expected yes or no.");
1138 else cfg_parser->cfg->minimal_responses =
1139 (strcmp($2, "yes")==0);
1140 free($2);
1141 }
1142 ;
1143server_rrset_roundrobin: VAR_RRSET_ROUNDROBIN STRING_ARG
1144 {
1145 OUTYY(("P(server_rrset_roundrobin:%s)\n", $2));
1146 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1147 yyerror("expected yes or no.");
1148 else cfg_parser->cfg->rrset_roundrobin =
1149 (strcmp($2, "yes")==0);
1150 free($2);
1151 }
1152 ;
1153server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG
1154 {
1155 OUTYY(("P(server_max_udp_size:%s)\n", $2));
1156 cfg_parser->cfg->max_udp_size = atoi($2);
1157 free($2);
1158 }
1159 ;
1160stub_name: VAR_NAME STRING_ARG
1161 {
1162 OUTYY(("P(name:%s)\n", $2));
1163 if(cfg_parser->cfg->stubs->name)
1164 yyerror("stub name override, there must be one name "
1165 "for one stub-zone");
1166 free(cfg_parser->cfg->stubs->name);
1167 cfg_parser->cfg->stubs->name = $2;
1168 }
1169 ;
1170stub_host: VAR_STUB_HOST STRING_ARG
1171 {
1172 OUTYY(("P(stub-host:%s)\n", $2));
1173 if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->hosts, $2))
1174 yyerror("out of memory");
1175 }
1176 ;
1177stub_addr: VAR_STUB_ADDR STRING_ARG
1178 {
1179 OUTYY(("P(stub-addr:%s)\n", $2));
1180 if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->addrs, $2))
1181 yyerror("out of memory");
1182 }
1183 ;
1184stub_first: VAR_STUB_FIRST STRING_ARG
1185 {
1186 OUTYY(("P(stub-first:%s)\n", $2));
1187 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1188 yyerror("expected yes or no.");
1189 else cfg_parser->cfg->stubs->isfirst=(strcmp($2, "yes")==0);
1190 free($2);
1191 }
1192 ;
1193stub_prime: VAR_STUB_PRIME STRING_ARG
1194 {
1195 OUTYY(("P(stub-prime:%s)\n", $2));
1196 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1197 yyerror("expected yes or no.");
1198 else cfg_parser->cfg->stubs->isprime =
1199 (strcmp($2, "yes")==0);
1200 free($2);
1201 }
1202 ;
1203forward_name: VAR_NAME STRING_ARG
1204 {
1205 OUTYY(("P(name:%s)\n", $2));
1206 if(cfg_parser->cfg->forwards->name)
1207 yyerror("forward name override, there must be one "
1208 "name for one forward-zone");
1209 free(cfg_parser->cfg->forwards->name);
1210 cfg_parser->cfg->forwards->name = $2;
1211 }
1212 ;
1213forward_host: VAR_FORWARD_HOST STRING_ARG
1214 {
1215 OUTYY(("P(forward-host:%s)\n", $2));
1216 if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->hosts, $2))
1217 yyerror("out of memory");
1218 }
1219 ;
1220forward_addr: VAR_FORWARD_ADDR STRING_ARG
1221 {
1222 OUTYY(("P(forward-addr:%s)\n", $2));
1223 if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->addrs, $2))
1224 yyerror("out of memory");
1225 }
1226 ;
1227forward_first: VAR_FORWARD_FIRST STRING_ARG
1228 {
1229 OUTYY(("P(forward-first:%s)\n", $2));
1230 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1231 yyerror("expected yes or no.");
1232 else cfg_parser->cfg->forwards->isfirst=(strcmp($2, "yes")==0);
1233 free($2);
1234 }
1235 ;
1236rcstart: VAR_REMOTE_CONTROL
1237 {
1238 OUTYY(("\nP(remote-control:)\n"));
1239 }
1240 ;
1241contents_rc: contents_rc content_rc
1242 | ;
1243content_rc: rc_control_enable | rc_control_interface | rc_control_port |
1244 rc_server_key_file | rc_server_cert_file | rc_control_key_file |
1245 rc_control_cert_file
1246 ;
1247rc_control_enable: VAR_CONTROL_ENABLE STRING_ARG
1248 {
1249 OUTYY(("P(control_enable:%s)\n", $2));
1250 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1251 yyerror("expected yes or no.");
1252 else cfg_parser->cfg->remote_control_enable =
1253 (strcmp($2, "yes")==0);
1254 free($2);
1255 }
1256 ;
1257rc_control_port: VAR_CONTROL_PORT STRING_ARG
1258 {
1259 OUTYY(("P(control_port:%s)\n", $2));
1260 if(atoi($2) == 0)
1261 yyerror("control port number expected");
1262 else cfg_parser->cfg->control_port = atoi($2);
1263 free($2);
1264 }
1265 ;
1266rc_control_interface: VAR_CONTROL_INTERFACE STRING_ARG
1267 {
1268 OUTYY(("P(control_interface:%s)\n", $2));
1269 if(!cfg_strlist_insert(&cfg_parser->cfg->control_ifs, $2))
1270 yyerror("out of memory");
1271 }
1272 ;
1273rc_server_key_file: VAR_SERVER_KEY_FILE STRING_ARG
1274 {
1275 OUTYY(("P(rc_server_key_file:%s)\n", $2));
1276 free(cfg_parser->cfg->server_key_file);
1277 cfg_parser->cfg->server_key_file = $2;
1278 }
1279 ;
1280rc_server_cert_file: VAR_SERVER_CERT_FILE STRING_ARG
1281 {
1282 OUTYY(("P(rc_server_cert_file:%s)\n", $2));
1283 free(cfg_parser->cfg->server_cert_file);
1284 cfg_parser->cfg->server_cert_file = $2;
1285 }
1286 ;
1287rc_control_key_file: VAR_CONTROL_KEY_FILE STRING_ARG
1288 {
1289 OUTYY(("P(rc_control_key_file:%s)\n", $2));
1290 free(cfg_parser->cfg->control_key_file);
1291 cfg_parser->cfg->control_key_file = $2;
1292 }
1293 ;
1294rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG
1295 {
1296 OUTYY(("P(rc_control_cert_file:%s)\n", $2));
1297 free(cfg_parser->cfg->control_cert_file);
1298 cfg_parser->cfg->control_cert_file = $2;
1299 }
1300 ;
1301pythonstart: VAR_PYTHON
1302 {
1303 OUTYY(("\nP(python:)\n"));
1304 }
1305 ;
1306contents_py: contents_py content_py
1307 | ;
1308content_py: py_script
1309 ;
1310py_script: VAR_PYTHON_SCRIPT STRING_ARG
1311 {
1312 OUTYY(("P(python-script:%s)\n", $2));
1313 free(cfg_parser->cfg->python_script);
1314 cfg_parser->cfg->python_script = $2;
1315 }
1316%%
1317
1318/* parse helper routines could be here */