contrib/unbound/util/configparser.y

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