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
  27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  29  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  31  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  32  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  34  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  35  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36  */
  37
  38 %{
  39 #include "config.h"
  40
  41 #include <stdarg.h>
  42 #include <stdio.h>
  43 #include <string.h>
  44 #include <stdlib.h>
  45 #include <assert.h>
  46
  47 #include "util/configyyrename.h"
  48 #include "util/config_file.h"
  49 #include "util/net_help.h"
  50
  51 int ub_c_lex(void);
  52 void ub_c_error(const char *message);
  53
  54 /* these need to be global, otherwise they cannot be used inside yacc */
  55 extern struct config_parser_state* cfg_parser;
  56
  57 #if 0
  58 #define OUTYY(s)  printf s /* used ONLY when debugging */
  59 #else
  60 #define OUTYY(s)
  61 #endif
  62
  63 %}
  64 %union {
  65         char*   str;
  66 };
  67
  68 %token SPACE LETTER NEWLINE COMMENT COLON ANY ZONESTR
  69 %token <str> STRING_ARG
  70 %token VAR_SERVER VAR_VERBOSITY VAR_NUM_THREADS VAR_PORT
  71 %token VAR_OUTGOING_RANGE VAR_INTERFACE
  72 %token VAR_DO_IP4 VAR_DO_IP6 VAR_DO_UDP VAR_DO_TCP
  73 %token VAR_CHROOT VAR_USERNAME VAR_DIRECTORY VAR_LOGFILE VAR_PIDFILE
  74 %token VAR_MSG_CACHE_SIZE VAR_MSG_CACHE_SLABS VAR_NUM_QUERIES_PER_THREAD
  75 %token VAR_RRSET_CACHE_SIZE VAR_RRSET_CACHE_SLABS VAR_OUTGOING_NUM_TCP
  76 %token VAR_INFRA_HOST_TTL VAR_INFRA_LAME_TTL VAR_INFRA_CACHE_SLABS
  77 %token VAR_INFRA_CACHE_NUMHOSTS VAR_INFRA_CACHE_LAME_SIZE VAR_NAME
  78 %token VAR_STUB_ZONE VAR_STUB_HOST VAR_STUB_ADDR VAR_TARGET_FETCH_POLICY
  79 %token VAR_HARDEN_SHORT_BUFSIZE VAR_HARDEN_LARGE_QUERIES
  80 %token VAR_FORWARD_ZONE VAR_FORWARD_HOST VAR_FORWARD_ADDR
  81 %token VAR_DO_NOT_QUERY_ADDRESS VAR_HIDE_IDENTITY VAR_HIDE_VERSION
  82 %token VAR_IDENTITY VAR_VERSION VAR_HARDEN_GLUE VAR_MODULE_CONF
  83 %token VAR_TRUST_ANCHOR_FILE VAR_TRUST_ANCHOR VAR_VAL_OVERRIDE_DATE
  84 %token VAR_BOGUS_TTL VAR_VAL_CLEAN_ADDITIONAL VAR_VAL_PERMISSIVE_MODE
  85 %token VAR_INCOMING_NUM_TCP VAR_MSG_BUFFER_SIZE VAR_KEY_CACHE_SIZE
  86 %token VAR_KEY_CACHE_SLABS VAR_TRUSTED_KEYS_FILE
  87 %token VAR_VAL_NSEC3_KEYSIZE_ITERATIONS VAR_USE_SYSLOG
  88 %token VAR_OUTGOING_INTERFACE VAR_ROOT_HINTS VAR_DO_NOT_QUERY_LOCALHOST
  89 %token VAR_CACHE_MAX_TTL VAR_HARDEN_DNSSEC_STRIPPED VAR_ACCESS_CONTROL
  90 %token VAR_LOCAL_ZONE VAR_LOCAL_DATA VAR_INTERFACE_AUTOMATIC
  91 %token VAR_STATISTICS_INTERVAL VAR_DO_DAEMONIZE VAR_USE_CAPS_FOR_ID
  92 %token VAR_STATISTICS_CUMULATIVE VAR_OUTGOING_PORT_PERMIT
  93 %token VAR_OUTGOING_PORT_AVOID VAR_DLV_ANCHOR_FILE VAR_DLV_ANCHOR
  94 %token VAR_NEG_CACHE_SIZE VAR_HARDEN_REFERRAL_PATH VAR_PRIVATE_ADDRESS
  95 %token VAR_PRIVATE_DOMAIN VAR_REMOTE_CONTROL VAR_CONTROL_ENABLE
  96 %token VAR_CONTROL_INTERFACE VAR_CONTROL_PORT VAR_SERVER_KEY_FILE
  97 %token VAR_SERVER_CERT_FILE VAR_CONTROL_KEY_FILE VAR_CONTROL_CERT_FILE
  98 %token VAR_CONTROL_USE_CERT
  99 %token VAR_EXTENDED_STATISTICS VAR_LOCAL_DATA_PTR VAR_JOSTLE_TIMEOUT
 100 %token VAR_STUB_PRIME VAR_UNWANTED_REPLY_THRESHOLD VAR_LOG_TIME_ASCII
 101 %token VAR_DOMAIN_INSECURE VAR_PYTHON VAR_PYTHON_SCRIPT VAR_VAL_SIG_SKEW_MIN
 102 %token VAR_VAL_SIG_SKEW_MAX VAR_CACHE_MIN_TTL VAR_VAL_LOG_LEVEL
 103 %token VAR_AUTO_TRUST_ANCHOR_FILE VAR_KEEP_MISSING VAR_ADD_HOLDDOWN
 104 %token VAR_DEL_HOLDDOWN VAR_SO_RCVBUF VAR_EDNS_BUFFER_SIZE VAR_PREFETCH
 105 %token VAR_PREFETCH_KEY VAR_SO_SNDBUF VAR_SO_REUSEPORT VAR_HARDEN_BELOW_NXDOMAIN
 106 %token VAR_IGNORE_CD_FLAG VAR_LOG_QUERIES VAR_TCP_UPSTREAM VAR_SSL_UPSTREAM
 107 %token VAR_SSL_SERVICE_KEY VAR_SSL_SERVICE_PEM VAR_SSL_PORT VAR_FORWARD_FIRST
 108 %token VAR_STUB_FIRST VAR_MINIMAL_RESPONSES VAR_RRSET_ROUNDROBIN
 109 %token VAR_MAX_UDP_SIZE VAR_DELAY_CLOSE VAR_UNBLOCK_LAN_ZONES
 110 %token VAR_INFRA_CACHE_MIN_RTT
 111 %token VAR_DNS64_PREFIX VAR_DNS64_SYNTHALL
 112 %token VAR_DNSTAP VAR_DNSTAP_ENABLE VAR_DNSTAP_SOCKET_PATH
 113 %token VAR_DNSTAP_SEND_IDENTITY VAR_DNSTAP_SEND_VERSION
 114 %token VAR_DNSTAP_IDENTITY VAR_DNSTAP_VERSION
 115 %token VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES
 116 %token VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES
 117 %token VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES
 118 %token VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES
 119 %token VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES
 120 %token VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES
 121
 122 %%
 123 toplevelvars: /* empty */ | toplevelvars toplevelvar ;
 124 toplevelvar: serverstart contents_server | stubstart contents_stub |
 125         forwardstart contents_forward | pythonstart contents_py |
 126         rcstart contents_rc | dtstart contents_dt
 127         ;
 128
 129 /* server: declaration */
 130 serverstart: VAR_SERVER
 131         {
 132                 OUTYY(("\nP(server:)\n"));
 133         }
 134         ;
 135 contents_server: contents_server content_server
 136         | ;
 137 content_server: server_num_threads | server_verbosity | server_port |
 138         server_outgoing_range | server_do_ip4 |
 139         server_do_ip6 | server_do_udp | server_do_tcp |
 140         server_interface | server_chroot | server_username |
 141         server_directory | server_logfile | server_pidfile |
 142         server_msg_cache_size | server_msg_cache_slabs |
 143         server_num_queries_per_thread | server_rrset_cache_size |
 144         server_rrset_cache_slabs | server_outgoing_num_tcp |
 145         server_infra_host_ttl | server_infra_lame_ttl |
 146         server_infra_cache_slabs | server_infra_cache_numhosts |
 147         server_infra_cache_lame_size | server_target_fetch_policy |
 148         server_harden_short_bufsize | server_harden_large_queries |
 149         server_do_not_query_address | server_hide_identity |
 150         server_hide_version | server_identity | server_version |
 151         server_harden_glue | server_module_conf | server_trust_anchor_file |
 152         server_trust_anchor | server_val_override_date | server_bogus_ttl |
 153         server_val_clean_additional | server_val_permissive_mode |
 154         server_incoming_num_tcp | server_msg_buffer_size |
 155         server_key_cache_size | server_key_cache_slabs |
 156         server_trusted_keys_file | server_val_nsec3_keysize_iterations |
 157         server_use_syslog | server_outgoing_interface | server_root_hints |
 158         server_do_not_query_localhost | server_cache_max_ttl |
 159         server_harden_dnssec_stripped | server_access_control |
 160         server_local_zone | server_local_data | server_interface_automatic |
 161         server_statistics_interval | server_do_daemonize |
 162         server_use_caps_for_id | server_statistics_cumulative |
 163         server_outgoing_port_permit | server_outgoing_port_avoid |
 164         server_dlv_anchor_file | server_dlv_anchor | server_neg_cache_size |
 165         server_harden_referral_path | server_private_address |
 166         server_private_domain | server_extended_statistics |
 167         server_local_data_ptr | server_jostle_timeout |
 168         server_unwanted_reply_threshold | server_log_time_ascii |
 169         server_domain_insecure | server_val_sig_skew_min |
 170         server_val_sig_skew_max | server_cache_min_ttl | server_val_log_level |
 171         server_auto_trust_anchor_file | server_add_holddown |
 172         server_del_holddown | server_keep_missing | server_so_rcvbuf |
 173         server_edns_buffer_size | server_prefetch | server_prefetch_key |
 174         server_so_sndbuf | server_harden_below_nxdomain | server_ignore_cd_flag |
 175         server_log_queries | server_tcp_upstream | server_ssl_upstream |
 176         server_ssl_service_key | server_ssl_service_pem | server_ssl_port |
 177         server_minimal_responses | server_rrset_roundrobin | server_max_udp_size |
 178         server_so_reuseport | server_delay_close | server_unblock_lan_zones |
 179         server_dns64_prefix | server_dns64_synthall |
 180         server_infra_cache_min_rtt
 181         ;
 182 stubstart: VAR_STUB_ZONE
 183         {
 184                 struct config_stub* s;
 185                 OUTYY(("\nP(stub_zone:)\n"));
 186                 s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
 187                 if(s) {
 188                         s->next = cfg_parser->cfg->stubs;
 189                         cfg_parser->cfg->stubs = s;
 190                 } else
 191                         yyerror("out of memory");
 192         }
 193         ;
 194 contents_stub: contents_stub content_stub
 195         | ;
 196 content_stub: stub_name | stub_host | stub_addr | stub_prime | stub_first
 197         ;
 198 forwardstart: VAR_FORWARD_ZONE
 199         {
 200                 struct config_stub* s;
 201                 OUTYY(("\nP(forward_zone:)\n"));
 202                 s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
 203                 if(s) {
 204                         s->next = cfg_parser->cfg->forwards;
 205                         cfg_parser->cfg->forwards = s;
 206                 } else
 207                         yyerror("out of memory");
 208         }
 209         ;
 210 contents_forward: contents_forward content_forward
 211         | ;
 212 content_forward: forward_name | forward_host | forward_addr | forward_first
 213         ;
 214 server_num_threads: VAR_NUM_THREADS STRING_ARG
 215         {
 216                 OUTYY(("P(server_num_threads:%s)\n", $2));
 217                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 218                         yyerror("number expected");
 219                 else cfg_parser->cfg->num_threads = atoi($2);
 220                 free($2);
 221         }
 222         ;
 223 server_verbosity: VAR_VERBOSITY STRING_ARG
 224         {
 225                 OUTYY(("P(server_verbosity:%s)\n", $2));
 226                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 227                         yyerror("number expected");
 228                 else cfg_parser->cfg->verbosity = atoi($2);
 229                 free($2);
 230         }
 231         ;
 232 server_statistics_interval: VAR_STATISTICS_INTERVAL STRING_ARG
 233         {
 234                 OUTYY(("P(server_statistics_interval:%s)\n", $2));
 235                 if(strcmp($2, "") == 0 || strcmp($2, "0") == 0)
 236                         cfg_parser->cfg->stat_interval = 0;
 237                 else if(atoi($2) == 0)
 238                         yyerror("number expected");
 239                 else cfg_parser->cfg->stat_interval = atoi($2);
 240                 free($2);
 241         }
 242         ;
 243 server_statistics_cumulative: VAR_STATISTICS_CUMULATIVE STRING_ARG
 244         {
 245                 OUTYY(("P(server_statistics_cumulative:%s)\n", $2));
 246                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 247                         yyerror("expected yes or no.");
 248                 else cfg_parser->cfg->stat_cumulative = (strcmp($2, "yes")==0);
 249                 free($2);
 250         }
 251         ;
 252 server_extended_statistics: VAR_EXTENDED_STATISTICS STRING_ARG
 253         {
 254                 OUTYY(("P(server_extended_statistics:%s)\n", $2));
 255                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 256                         yyerror("expected yes or no.");
 257                 else cfg_parser->cfg->stat_extended = (strcmp($2, "yes")==0);
 258                 free($2);
 259         }
 260         ;
 261 server_port: VAR_PORT STRING_ARG
 262         {
 263                 OUTYY(("P(server_port:%s)\n", $2));
 264                 if(atoi($2) == 0)
 265                         yyerror("port number expected");
 266                 else cfg_parser->cfg->port = atoi($2);
 267                 free($2);
 268         }
 269         ;
 270 server_interface: VAR_INTERFACE STRING_ARG
 271         {
 272                 OUTYY(("P(server_interface:%s)\n", $2));
 273                 if(cfg_parser->cfg->num_ifs == 0)
 274                         cfg_parser->cfg->ifs = calloc(1, sizeof(char*));
 275                 else    cfg_parser->cfg->ifs = realloc(cfg_parser->cfg->ifs,
 276                                 (cfg_parser->cfg->num_ifs+1)*sizeof(char*));
 277                 if(!cfg_parser->cfg->ifs)
 278                         yyerror("out of memory");
 279                 else
 280                         cfg_parser->cfg->ifs[cfg_parser->cfg->num_ifs++] = $2;
 281         }
 282         ;
 283 server_outgoing_interface: VAR_OUTGOING_INTERFACE STRING_ARG
 284         {
 285                 OUTYY(("P(server_outgoing_interface:%s)\n", $2));
 286                 if(cfg_parser->cfg->num_out_ifs == 0)
 287                         cfg_parser->cfg->out_ifs = calloc(1, sizeof(char*));
 288                 else    cfg_parser->cfg->out_ifs = realloc(
 289                         cfg_parser->cfg->out_ifs,
 290                         (cfg_parser->cfg->num_out_ifs+1)*sizeof(char*));
 291                 if(!cfg_parser->cfg->out_ifs)
 292                         yyerror("out of memory");
 293                 else
 294                         cfg_parser->cfg->out_ifs[
 295                                 cfg_parser->cfg->num_out_ifs++] = $2;
 296         }
 297         ;
 298 server_outgoing_range: VAR_OUTGOING_RANGE STRING_ARG
 299         {
 300                 OUTYY(("P(server_outgoing_range:%s)\n", $2));
 301                 if(atoi($2) == 0)
 302                         yyerror("number expected");
 303                 else cfg_parser->cfg->outgoing_num_ports = atoi($2);
 304                 free($2);
 305         }
 306         ;
 307 server_outgoing_port_permit: VAR_OUTGOING_PORT_PERMIT STRING_ARG
 308         {
 309                 OUTYY(("P(server_outgoing_port_permit:%s)\n", $2));
 310                 if(!cfg_mark_ports($2, 1,
 311                         cfg_parser->cfg->outgoing_avail_ports, 65536))
 312                         yyerror("port number or range (\"low-high\") expected");
 313                 free($2);
 314         }
 315         ;
 316 server_outgoing_port_avoid: VAR_OUTGOING_PORT_AVOID STRING_ARG
 317         {
 318                 OUTYY(("P(server_outgoing_port_avoid:%s)\n", $2));
 319                 if(!cfg_mark_ports($2, 0,
 320                         cfg_parser->cfg->outgoing_avail_ports, 65536))
 321                         yyerror("port number or range (\"low-high\") expected");
 322                 free($2);
 323         }
 324         ;
 325 server_outgoing_num_tcp: VAR_OUTGOING_NUM_TCP STRING_ARG
 326         {
 327                 OUTYY(("P(server_outgoing_num_tcp:%s)\n", $2));
 328                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 329                         yyerror("number expected");
 330                 else cfg_parser->cfg->outgoing_num_tcp = atoi($2);
 331                 free($2);
 332         }
 333         ;
 334 server_incoming_num_tcp: VAR_INCOMING_NUM_TCP STRING_ARG
 335         {
 336                 OUTYY(("P(server_incoming_num_tcp:%s)\n", $2));
 337                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 338                         yyerror("number expected");
 339                 else cfg_parser->cfg->incoming_num_tcp = atoi($2);
 340                 free($2);
 341         }
 342         ;
 343 server_interface_automatic: VAR_INTERFACE_AUTOMATIC STRING_ARG
 344         {
 345                 OUTYY(("P(server_interface_automatic:%s)\n", $2));
 346                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 347                         yyerror("expected yes or no.");
 348                 else cfg_parser->cfg->if_automatic = (strcmp($2, "yes")==0);
 349                 free($2);
 350         }
 351         ;
 352 server_do_ip4: VAR_DO_IP4 STRING_ARG
 353         {
 354                 OUTYY(("P(server_do_ip4:%s)\n", $2));
 355                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 356                         yyerror("expected yes or no.");
 357                 else cfg_parser->cfg->do_ip4 = (strcmp($2, "yes")==0);
 358                 free($2);
 359         }
 360         ;
 361 server_do_ip6: VAR_DO_IP6 STRING_ARG
 362         {
 363                 OUTYY(("P(server_do_ip6:%s)\n", $2));
 364                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 365                         yyerror("expected yes or no.");
 366                 else cfg_parser->cfg->do_ip6 = (strcmp($2, "yes")==0);
 367                 free($2);
 368         }
 369         ;
 370 server_do_udp: VAR_DO_UDP STRING_ARG
 371         {
 372                 OUTYY(("P(server_do_udp:%s)\n", $2));
 373                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 374                         yyerror("expected yes or no.");
 375                 else cfg_parser->cfg->do_udp = (strcmp($2, "yes")==0);
 376                 free($2);
 377         }
 378         ;
 379 server_do_tcp: VAR_DO_TCP STRING_ARG
 380         {
 381                 OUTYY(("P(server_do_tcp:%s)\n", $2));
 382                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 383                         yyerror("expected yes or no.");
 384                 else cfg_parser->cfg->do_tcp = (strcmp($2, "yes")==0);
 385                 free($2);
 386         }
 387         ;
 388 server_tcp_upstream: VAR_TCP_UPSTREAM STRING_ARG
 389         {
 390                 OUTYY(("P(server_tcp_upstream:%s)\n", $2));
 391                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 392                         yyerror("expected yes or no.");
 393                 else cfg_parser->cfg->tcp_upstream = (strcmp($2, "yes")==0);
 394                 free($2);
 395         }
 396         ;
 397 server_ssl_upstream: VAR_SSL_UPSTREAM STRING_ARG
 398         {
 399                 OUTYY(("P(server_ssl_upstream:%s)\n", $2));
 400                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 401                         yyerror("expected yes or no.");
 402                 else cfg_parser->cfg->ssl_upstream = (strcmp($2, "yes")==0);
 403                 free($2);
 404         }
 405         ;
 406 server_ssl_service_key: VAR_SSL_SERVICE_KEY STRING_ARG
 407         {
 408                 OUTYY(("P(server_ssl_service_key:%s)\n", $2));
 409                 free(cfg_parser->cfg->ssl_service_key);
 410                 cfg_parser->cfg->ssl_service_key = $2;
 411         }
 412         ;
 413 server_ssl_service_pem: VAR_SSL_SERVICE_PEM STRING_ARG
 414         {
 415                 OUTYY(("P(server_ssl_service_pem:%s)\n", $2));
 416                 free(cfg_parser->cfg->ssl_service_pem);
 417                 cfg_parser->cfg->ssl_service_pem = $2;
 418         }
 419         ;
 420 server_ssl_port: VAR_SSL_PORT STRING_ARG
 421         {
 422                 OUTYY(("P(server_ssl_port:%s)\n", $2));
 423                 if(atoi($2) == 0)
 424                         yyerror("port number expected");
 425                 else cfg_parser->cfg->ssl_port = atoi($2);
 426                 free($2);
 427         }
 428         ;
 429 server_do_daemonize: VAR_DO_DAEMONIZE STRING_ARG
 430         {
 431                 OUTYY(("P(server_do_daemonize:%s)\n", $2));
 432                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 433                         yyerror("expected yes or no.");
 434                 else cfg_parser->cfg->do_daemonize = (strcmp($2, "yes")==0);
 435                 free($2);
 436         }
 437         ;
 438 server_use_syslog: VAR_USE_SYSLOG STRING_ARG
 439         {
 440                 OUTYY(("P(server_use_syslog:%s)\n", $2));
 441                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 442                         yyerror("expected yes or no.");
 443                 else cfg_parser->cfg->use_syslog = (strcmp($2, "yes")==0);
 444 #if !defined(HAVE_SYSLOG_H) && !defined(UB_ON_WINDOWS)
 445                 if(strcmp($2, "yes") == 0)
 446                         yyerror("no syslog services are available. "
 447                                 "(reconfigure and compile to add)");
 448 #endif
 449                 free($2);
 450         }
 451         ;
 452 server_log_time_ascii: VAR_LOG_TIME_ASCII STRING_ARG
 453         {
 454                 OUTYY(("P(server_log_time_ascii:%s)\n", $2));
 455                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 456                         yyerror("expected yes or no.");
 457                 else cfg_parser->cfg->log_time_ascii = (strcmp($2, "yes")==0);
 458                 free($2);
 459         }
 460         ;
 461 server_log_queries: VAR_LOG_QUERIES STRING_ARG
 462         {
 463                 OUTYY(("P(server_log_queries:%s)\n", $2));
 464                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 465                         yyerror("expected yes or no.");
 466                 else cfg_parser->cfg->log_queries = (strcmp($2, "yes")==0);
 467                 free($2);
 468         }
 469         ;
 470 server_chroot: VAR_CHROOT STRING_ARG
 471         {
 472                 OUTYY(("P(server_chroot:%s)\n", $2));
 473                 free(cfg_parser->cfg->chrootdir);
 474                 cfg_parser->cfg->chrootdir = $2;
 475         }
 476         ;
 477 server_username: VAR_USERNAME STRING_ARG
 478         {
 479                 OUTYY(("P(server_username:%s)\n", $2));
 480                 free(cfg_parser->cfg->username);
 481                 cfg_parser->cfg->username = $2;
 482         }
 483         ;
 484 server_directory: VAR_DIRECTORY STRING_ARG
 485         {
 486                 OUTYY(("P(server_directory:%s)\n", $2));
 487                 free(cfg_parser->cfg->directory);
 488                 cfg_parser->cfg->directory = $2;
 489         }
 490         ;
 491 server_logfile: VAR_LOGFILE STRING_ARG
 492         {
 493                 OUTYY(("P(server_logfile:%s)\n", $2));
 494                 free(cfg_parser->cfg->logfile);
 495                 cfg_parser->cfg->logfile = $2;
 496                 cfg_parser->cfg->use_syslog = 0;
 497         }
 498         ;
 499 server_pidfile: VAR_PIDFILE STRING_ARG
 500         {
 501                 OUTYY(("P(server_pidfile:%s)\n", $2));
 502                 free(cfg_parser->cfg->pidfile);
 503                 cfg_parser->cfg->pidfile = $2;
 504         }
 505         ;
 506 server_root_hints: VAR_ROOT_HINTS STRING_ARG
 507         {
 508                 OUTYY(("P(server_root_hints:%s)\n", $2));
 509                 if(!cfg_strlist_insert(&cfg_parser->cfg->root_hints, $2))
 510                         yyerror("out of memory");
 511         }
 512         ;
 513 server_dlv_anchor_file: VAR_DLV_ANCHOR_FILE STRING_ARG
 514         {
 515                 OUTYY(("P(server_dlv_anchor_file:%s)\n", $2));
 516                 free(cfg_parser->cfg->dlv_anchor_file);
 517                 cfg_parser->cfg->dlv_anchor_file = $2;
 518         }
 519         ;
 520 server_dlv_anchor: VAR_DLV_ANCHOR STRING_ARG
 521         {
 522                 OUTYY(("P(server_dlv_anchor:%s)\n", $2));
 523                 if(!cfg_strlist_insert(&cfg_parser->cfg->dlv_anchor_list, $2))
 524                         yyerror("out of memory");
 525         }
 526         ;
 527 server_auto_trust_anchor_file: VAR_AUTO_TRUST_ANCHOR_FILE STRING_ARG
 528         {
 529                 OUTYY(("P(server_auto_trust_anchor_file:%s)\n", $2));
 530                 if(!cfg_strlist_insert(&cfg_parser->cfg->
 531                         auto_trust_anchor_file_list, $2))
 532                         yyerror("out of memory");
 533         }
 534         ;
 535 server_trust_anchor_file: VAR_TRUST_ANCHOR_FILE STRING_ARG
 536         {
 537                 OUTYY(("P(server_trust_anchor_file:%s)\n", $2));
 538                 if(!cfg_strlist_insert(&cfg_parser->cfg->
 539                         trust_anchor_file_list, $2))
 540                         yyerror("out of memory");
 541         }
 542         ;
 543 server_trusted_keys_file: VAR_TRUSTED_KEYS_FILE STRING_ARG
 544         {
 545                 OUTYY(("P(server_trusted_keys_file:%s)\n", $2));
 546                 if(!cfg_strlist_insert(&cfg_parser->cfg->
 547                         trusted_keys_file_list, $2))
 548                         yyerror("out of memory");
 549         }
 550         ;
 551 server_trust_anchor: VAR_TRUST_ANCHOR STRING_ARG
 552         {
 553                 OUTYY(("P(server_trust_anchor:%s)\n", $2));
 554                 if(!cfg_strlist_insert(&cfg_parser->cfg->trust_anchor_list, $2))
 555                         yyerror("out of memory");
 556         }
 557         ;
 558 server_domain_insecure: VAR_DOMAIN_INSECURE STRING_ARG
 559         {
 560                 OUTYY(("P(server_domain_insecure:%s)\n", $2));
 561                 if(!cfg_strlist_insert(&cfg_parser->cfg->domain_insecure, $2))
 562                         yyerror("out of memory");
 563         }
 564         ;
 565 server_hide_identity: VAR_HIDE_IDENTITY STRING_ARG
 566         {
 567                 OUTYY(("P(server_hide_identity:%s)\n", $2));
 568                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 569                         yyerror("expected yes or no.");
 570                 else cfg_parser->cfg->hide_identity = (strcmp($2, "yes")==0);
 571                 free($2);
 572         }
 573         ;
 574 server_hide_version: VAR_HIDE_VERSION STRING_ARG
 575         {
 576                 OUTYY(("P(server_hide_version:%s)\n", $2));
 577                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 578                         yyerror("expected yes or no.");
 579                 else cfg_parser->cfg->hide_version = (strcmp($2, "yes")==0);
 580                 free($2);
 581         }
 582         ;
 583 server_identity: VAR_IDENTITY STRING_ARG
 584         {
 585                 OUTYY(("P(server_identity:%s)\n", $2));
 586                 free(cfg_parser->cfg->identity);
 587                 cfg_parser->cfg->identity = $2;
 588         }
 589         ;
 590 server_version: VAR_VERSION STRING_ARG
 591         {
 592                 OUTYY(("P(server_version:%s)\n", $2));
 593                 free(cfg_parser->cfg->version);
 594                 cfg_parser->cfg->version = $2;
 595         }
 596         ;
 597 server_so_rcvbuf: VAR_SO_RCVBUF STRING_ARG
 598         {
 599                 OUTYY(("P(server_so_rcvbuf:%s)\n", $2));
 600                 if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_rcvbuf))
 601                         yyerror("buffer size expected");
 602                 free($2);
 603         }
 604         ;
 605 server_so_sndbuf: VAR_SO_SNDBUF STRING_ARG
 606         {
 607                 OUTYY(("P(server_so_sndbuf:%s)\n", $2));
 608                 if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_sndbuf))
 609                         yyerror("buffer size expected");
 610                 free($2);
 611         }
 612         ;
 613 server_so_reuseport: VAR_SO_REUSEPORT STRING_ARG
 614     {
 615         OUTYY(("P(server_so_reuseport:%s)\n", $2));
 616         if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 617             yyerror("expected yes or no.");
 618         else cfg_parser->cfg->so_reuseport =
 619             (strcmp($2, "yes")==0);
 620         free($2);
 621     }
 622     ;
 623 server_edns_buffer_size: VAR_EDNS_BUFFER_SIZE STRING_ARG
 624         {
 625                 OUTYY(("P(server_edns_buffer_size:%s)\n", $2));
 626                 if(atoi($2) == 0)
 627                         yyerror("number expected");
 628                 else if (atoi($2) < 12)
 629                         yyerror("edns buffer size too small");
 630                 else if (atoi($2) > 65535)
 631                         cfg_parser->cfg->edns_buffer_size = 65535;
 632                 else cfg_parser->cfg->edns_buffer_size = atoi($2);
 633                 free($2);
 634         }
 635         ;
 636 server_msg_buffer_size: VAR_MSG_BUFFER_SIZE STRING_ARG
 637         {
 638                 OUTYY(("P(server_msg_buffer_size:%s)\n", $2));
 639                 if(atoi($2) == 0)
 640                         yyerror("number expected");
 641                 else if (atoi($2) < 4096)
 642                         yyerror("message buffer size too small (use 4096)");
 643                 else cfg_parser->cfg->msg_buffer_size = atoi($2);
 644                 free($2);
 645         }
 646         ;
 647 server_msg_cache_size: VAR_MSG_CACHE_SIZE STRING_ARG
 648         {
 649                 OUTYY(("P(server_msg_cache_size:%s)\n", $2));
 650                 if(!cfg_parse_memsize($2, &cfg_parser->cfg->msg_cache_size))
 651                         yyerror("memory size expected");
 652                 free($2);
 653         }
 654         ;
 655 server_msg_cache_slabs: VAR_MSG_CACHE_SLABS STRING_ARG
 656         {
 657                 OUTYY(("P(server_msg_cache_slabs:%s)\n", $2));
 658                 if(atoi($2) == 0)
 659                         yyerror("number expected");
 660                 else {
 661                         cfg_parser->cfg->msg_cache_slabs = atoi($2);
 662                         if(!is_pow2(cfg_parser->cfg->msg_cache_slabs))
 663                                 yyerror("must be a power of 2");
 664                 }
 665                 free($2);
 666         }
 667         ;
 668 server_num_queries_per_thread: VAR_NUM_QUERIES_PER_THREAD STRING_ARG
 669         {
 670                 OUTYY(("P(server_num_queries_per_thread:%s)\n", $2));
 671                 if(atoi($2) == 0)
 672                         yyerror("number expected");
 673                 else cfg_parser->cfg->num_queries_per_thread = atoi($2);
 674                 free($2);
 675         }
 676         ;
 677 server_jostle_timeout: VAR_JOSTLE_TIMEOUT STRING_ARG
 678         {
 679                 OUTYY(("P(server_jostle_timeout:%s)\n", $2));
 680                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 681                         yyerror("number expected");
 682                 else cfg_parser->cfg->jostle_time = atoi($2);
 683                 free($2);
 684         }
 685         ;
 686 server_delay_close: VAR_DELAY_CLOSE STRING_ARG
 687         {
 688                 OUTYY(("P(server_delay_close:%s)\n", $2));
 689                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 690                         yyerror("number expected");
 691                 else cfg_parser->cfg->delay_close = atoi($2);
 692                 free($2);
 693         }
 694         ;
 695 server_unblock_lan_zones: VAR_UNBLOCK_LAN_ZONES STRING_ARG
 696         {
 697                 OUTYY(("P(server_unblock_lan_zones:%s)\n", $2));
 698                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 699                         yyerror("expected yes or no.");
 700                 else cfg_parser->cfg->unblock_lan_zones =
 701                         (strcmp($2, "yes")==0);
 702                 free($2);
 703         }
 704         ;
 705 server_rrset_cache_size: VAR_RRSET_CACHE_SIZE STRING_ARG
 706         {
 707                 OUTYY(("P(server_rrset_cache_size:%s)\n", $2));
 708                 if(!cfg_parse_memsize($2, &cfg_parser->cfg->rrset_cache_size))
 709                         yyerror("memory size expected");
 710                 free($2);
 711         }
 712         ;
 713 server_rrset_cache_slabs: VAR_RRSET_CACHE_SLABS STRING_ARG
 714         {
 715                 OUTYY(("P(server_rrset_cache_slabs:%s)\n", $2));
 716                 if(atoi($2) == 0)
 717                         yyerror("number expected");
 718                 else {
 719                         cfg_parser->cfg->rrset_cache_slabs = atoi($2);
 720                         if(!is_pow2(cfg_parser->cfg->rrset_cache_slabs))
 721                                 yyerror("must be a power of 2");
 722                 }
 723                 free($2);
 724         }
 725         ;
 726 server_infra_host_ttl: VAR_INFRA_HOST_TTL STRING_ARG
 727         {
 728                 OUTYY(("P(server_infra_host_ttl:%s)\n", $2));
 729                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 730                         yyerror("number expected");
 731                 else cfg_parser->cfg->host_ttl = atoi($2);
 732                 free($2);
 733         }
 734         ;
 735 server_infra_lame_ttl: VAR_INFRA_LAME_TTL STRING_ARG
 736         {
 737                 OUTYY(("P(server_infra_lame_ttl:%s)\n", $2));
 738                 verbose(VERB_DETAIL, "ignored infra-lame-ttl: %s (option "
 739                         "removed, use infra-host-ttl)", $2);
 740                 free($2);
 741         }
 742         ;
 743 server_infra_cache_numhosts: VAR_INFRA_CACHE_NUMHOSTS STRING_ARG
 744         {
 745                 OUTYY(("P(server_infra_cache_numhosts:%s)\n", $2));
 746                 if(atoi($2) == 0)
 747                         yyerror("number expected");
 748                 else cfg_parser->cfg->infra_cache_numhosts = atoi($2);
 749                 free($2);
 750         }
 751         ;
 752 server_infra_cache_lame_size: VAR_INFRA_CACHE_LAME_SIZE STRING_ARG
 753         {
 754                 OUTYY(("P(server_infra_cache_lame_size:%s)\n", $2));
 755                 verbose(VERB_DETAIL, "ignored infra-cache-lame-size: %s "
 756                         "(option removed, use infra-cache-numhosts)", $2);
 757                 free($2);
 758         }
 759         ;
 760 server_infra_cache_slabs: VAR_INFRA_CACHE_SLABS STRING_ARG
 761         {
 762                 OUTYY(("P(server_infra_cache_slabs:%s)\n", $2));
 763                 if(atoi($2) == 0)
 764                         yyerror("number expected");
 765                 else {
 766                         cfg_parser->cfg->infra_cache_slabs = atoi($2);
 767                         if(!is_pow2(cfg_parser->cfg->infra_cache_slabs))
 768                                 yyerror("must be a power of 2");
 769                 }
 770                 free($2);
 771         }
 772         ;
 773 server_infra_cache_min_rtt: VAR_INFRA_CACHE_MIN_RTT STRING_ARG
 774         {
 775                 OUTYY(("P(server_infra_cache_min_rtt:%s)\n", $2));
 776                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 777                         yyerror("number expected");
 778                 else cfg_parser->cfg->infra_cache_min_rtt = atoi($2);
 779                 free($2);
 780         }
 781         ;
 782 server_target_fetch_policy: VAR_TARGET_FETCH_POLICY STRING_ARG
 783         {
 784                 OUTYY(("P(server_target_fetch_policy:%s)\n", $2));
 785                 free(cfg_parser->cfg->target_fetch_policy);
 786                 cfg_parser->cfg->target_fetch_policy = $2;
 787         }
 788         ;
 789 server_harden_short_bufsize: VAR_HARDEN_SHORT_BUFSIZE STRING_ARG
 790         {
 791                 OUTYY(("P(server_harden_short_bufsize:%s)\n", $2));
 792                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 793                         yyerror("expected yes or no.");
 794                 else cfg_parser->cfg->harden_short_bufsize =
 795                         (strcmp($2, "yes")==0);
 796                 free($2);
 797         }
 798         ;
 799 server_harden_large_queries: VAR_HARDEN_LARGE_QUERIES STRING_ARG
 800         {
 801                 OUTYY(("P(server_harden_large_queries:%s)\n", $2));
 802                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 803                         yyerror("expected yes or no.");
 804                 else cfg_parser->cfg->harden_large_queries =
 805                         (strcmp($2, "yes")==0);
 806                 free($2);
 807         }
 808         ;
 809 server_harden_glue: VAR_HARDEN_GLUE STRING_ARG
 810         {
 811                 OUTYY(("P(server_harden_glue:%s)\n", $2));
 812                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 813                         yyerror("expected yes or no.");
 814                 else cfg_parser->cfg->harden_glue =
 815                         (strcmp($2, "yes")==0);
 816                 free($2);
 817         }
 818         ;
 819 server_harden_dnssec_stripped: VAR_HARDEN_DNSSEC_STRIPPED STRING_ARG
 820         {
 821                 OUTYY(("P(server_harden_dnssec_stripped:%s)\n", $2));
 822                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 823                         yyerror("expected yes or no.");
 824                 else cfg_parser->cfg->harden_dnssec_stripped =
 825                         (strcmp($2, "yes")==0);
 826                 free($2);
 827         }
 828         ;
 829 server_harden_below_nxdomain: VAR_HARDEN_BELOW_NXDOMAIN STRING_ARG
 830         {
 831                 OUTYY(("P(server_harden_below_nxdomain:%s)\n", $2));
 832                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 833                         yyerror("expected yes or no.");
 834                 else cfg_parser->cfg->harden_below_nxdomain =
 835                         (strcmp($2, "yes")==0);
 836                 free($2);
 837         }
 838         ;
 839 server_harden_referral_path: VAR_HARDEN_REFERRAL_PATH STRING_ARG
 840         {
 841                 OUTYY(("P(server_harden_referral_path:%s)\n", $2));
 842                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 843                         yyerror("expected yes or no.");
 844                 else cfg_parser->cfg->harden_referral_path =
 845                         (strcmp($2, "yes")==0);
 846                 free($2);
 847         }
 848         ;
 849 server_use_caps_for_id: VAR_USE_CAPS_FOR_ID STRING_ARG
 850         {
 851                 OUTYY(("P(server_use_caps_for_id:%s)\n", $2));
 852                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 853                         yyerror("expected yes or no.");
 854                 else cfg_parser->cfg->use_caps_bits_for_id =
 855                         (strcmp($2, "yes")==0);
 856                 free($2);
 857         }
 858         ;
 859 server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG
 860         {
 861                 OUTYY(("P(server_private_address:%s)\n", $2));
 862                 if(!cfg_strlist_insert(&cfg_parser->cfg->private_address, $2))
 863                         yyerror("out of memory");
 864         }
 865         ;
 866 server_private_domain: VAR_PRIVATE_DOMAIN STRING_ARG
 867         {
 868                 OUTYY(("P(server_private_domain:%s)\n", $2));
 869                 if(!cfg_strlist_insert(&cfg_parser->cfg->private_domain, $2))
 870                         yyerror("out of memory");
 871         }
 872         ;
 873 server_prefetch: VAR_PREFETCH STRING_ARG
 874         {
 875                 OUTYY(("P(server_prefetch:%s)\n", $2));
 876                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 877                         yyerror("expected yes or no.");
 878                 else cfg_parser->cfg->prefetch = (strcmp($2, "yes")==0);
 879                 free($2);
 880         }
 881         ;
 882 server_prefetch_key: VAR_PREFETCH_KEY STRING_ARG
 883         {
 884                 OUTYY(("P(server_prefetch_key:%s)\n", $2));
 885                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 886                         yyerror("expected yes or no.");
 887                 else cfg_parser->cfg->prefetch_key = (strcmp($2, "yes")==0);
 888                 free($2);
 889         }
 890         ;
 891 server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG
 892         {
 893                 OUTYY(("P(server_unwanted_reply_threshold:%s)\n", $2));
 894                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 895                         yyerror("number expected");
 896                 else cfg_parser->cfg->unwanted_threshold = atoi($2);
 897                 free($2);
 898         }
 899         ;
 900 server_do_not_query_address: VAR_DO_NOT_QUERY_ADDRESS STRING_ARG
 901         {
 902                 OUTYY(("P(server_do_not_query_address:%s)\n", $2));
 903                 if(!cfg_strlist_insert(&cfg_parser->cfg->donotqueryaddrs, $2))
 904                         yyerror("out of memory");
 905         }
 906         ;
 907 server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG
 908         {
 909                 OUTYY(("P(server_do_not_query_localhost:%s)\n", $2));
 910                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
 911                         yyerror("expected yes or no.");
 912                 else cfg_parser->cfg->donotquery_localhost =
 913                         (strcmp($2, "yes")==0);
 914                 free($2);
 915         }
 916         ;
 917 server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG
 918         {
 919                 OUTYY(("P(server_access_control:%s %s)\n", $2, $3));
 920                 if(strcmp($3, "deny")!=0 && strcmp($3, "refuse")!=0 &&
 921                         strcmp($3, "deny_non_local")!=0 &&
 922                         strcmp($3, "refuse_non_local")!=0 &&
 923                         strcmp($3, "allow")!=0 &&
 924                         strcmp($3, "allow_snoop")!=0) {
 925                         yyerror("expected deny, refuse, deny_non_local, "
 926                                 "refuse_non_local, allow or allow_snoop "
 927                                 "in access control action");
 928                 } else {
 929                         if(!cfg_str2list_insert(&cfg_parser->cfg->acls, $2, $3))
 930                                 fatal_exit("out of memory adding acl");
 931                 }
 932         }
 933         ;
 934 server_module_conf: VAR_MODULE_CONF STRING_ARG
 935         {
 936                 OUTYY(("P(server_module_conf:%s)\n", $2));
 937                 free(cfg_parser->cfg->module_conf);
 938                 cfg_parser->cfg->module_conf = $2;
 939         }
 940         ;
 941 server_val_override_date: VAR_VAL_OVERRIDE_DATE STRING_ARG
 942         {
 943                 OUTYY(("P(server_val_override_date:%s)\n", $2));
 944                 if(strlen($2) == 0 || strcmp($2, "0") == 0) {
 945                         cfg_parser->cfg->val_date_override = 0;
 946                 } else if(strlen($2) == 14) {
 947                         cfg_parser->cfg->val_date_override =
 948                                 cfg_convert_timeval($2);
 949                         if(!cfg_parser->cfg->val_date_override)
 950                                 yyerror("bad date/time specification");
 951                 } else {
 952                         if(atoi($2) == 0)
 953                                 yyerror("number expected");
 954                         cfg_parser->cfg->val_date_override = atoi($2);
 955                 }
 956                 free($2);
 957         }
 958         ;
 959 server_val_sig_skew_min: VAR_VAL_SIG_SKEW_MIN STRING_ARG
 960         {
 961                 OUTYY(("P(server_val_sig_skew_min:%s)\n", $2));
 962                 if(strlen($2) == 0 || strcmp($2, "0") == 0) {
 963                         cfg_parser->cfg->val_sig_skew_min = 0;
 964                 } else {
 965                         cfg_parser->cfg->val_sig_skew_min = atoi($2);
 966                         if(!cfg_parser->cfg->val_sig_skew_min)
 967                                 yyerror("number expected");
 968                 }
 969                 free($2);
 970         }
 971         ;
 972 server_val_sig_skew_max: VAR_VAL_SIG_SKEW_MAX STRING_ARG
 973         {
 974                 OUTYY(("P(server_val_sig_skew_max:%s)\n", $2));
 975                 if(strlen($2) == 0 || strcmp($2, "0") == 0) {
 976                         cfg_parser->cfg->val_sig_skew_max = 0;
 977                 } else {
 978                         cfg_parser->cfg->val_sig_skew_max = atoi($2);
 979                         if(!cfg_parser->cfg->val_sig_skew_max)
 980                                 yyerror("number expected");
 981                 }
 982                 free($2);
 983         }
 984         ;
 985 server_cache_max_ttl: VAR_CACHE_MAX_TTL STRING_ARG
 986         {
 987                 OUTYY(("P(server_cache_max_ttl:%s)\n", $2));
 988                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 989                         yyerror("number expected");
 990                 else cfg_parser->cfg->max_ttl = atoi($2);
 991                 free($2);
 992         }
 993         ;
 994 server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG
 995         {
 996                 OUTYY(("P(server_cache_min_ttl:%s)\n", $2));
 997                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
 998                         yyerror("number expected");
 999                 else cfg_parser->cfg->min_ttl = atoi($2);
1000                 free($2);
1001         }
1002         ;
1003 server_bogus_ttl: VAR_BOGUS_TTL STRING_ARG
1004         {
1005                 OUTYY(("P(server_bogus_ttl:%s)\n", $2));
1006                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1007                         yyerror("number expected");
1008                 else cfg_parser->cfg->bogus_ttl = atoi($2);
1009                 free($2);
1010         }
1011         ;
1012 server_val_clean_additional: VAR_VAL_CLEAN_ADDITIONAL STRING_ARG
1013         {
1014                 OUTYY(("P(server_val_clean_additional:%s)\n", $2));
1015                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1016                         yyerror("expected yes or no.");
1017                 else cfg_parser->cfg->val_clean_additional =
1018                         (strcmp($2, "yes")==0);
1019                 free($2);
1020         }
1021         ;
1022 server_val_permissive_mode: VAR_VAL_PERMISSIVE_MODE STRING_ARG
1023         {
1024                 OUTYY(("P(server_val_permissive_mode:%s)\n", $2));
1025                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1026                         yyerror("expected yes or no.");
1027                 else cfg_parser->cfg->val_permissive_mode =
1028                         (strcmp($2, "yes")==0);
1029                 free($2);
1030         }
1031         ;
1032 server_ignore_cd_flag: VAR_IGNORE_CD_FLAG STRING_ARG
1033         {
1034                 OUTYY(("P(server_ignore_cd_flag:%s)\n", $2));
1035                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1036                         yyerror("expected yes or no.");
1037                 else cfg_parser->cfg->ignore_cd = (strcmp($2, "yes")==0);
1038                 free($2);
1039         }
1040         ;
1041 server_val_log_level: VAR_VAL_LOG_LEVEL STRING_ARG
1042         {
1043                 OUTYY(("P(server_val_log_level:%s)\n", $2));
1044                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1045                         yyerror("number expected");
1046                 else cfg_parser->cfg->val_log_level = atoi($2);
1047                 free($2);
1048         }
1049         ;
1050 server_val_nsec3_keysize_iterations: VAR_VAL_NSEC3_KEYSIZE_ITERATIONS STRING_ARG
1051         {
1052                 OUTYY(("P(server_val_nsec3_keysize_iterations:%s)\n", $2));
1053                 free(cfg_parser->cfg->val_nsec3_key_iterations);
1054                 cfg_parser->cfg->val_nsec3_key_iterations = $2;
1055         }
1056         ;
1057 server_add_holddown: VAR_ADD_HOLDDOWN STRING_ARG
1058         {
1059                 OUTYY(("P(server_add_holddown:%s)\n", $2));
1060                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1061                         yyerror("number expected");
1062                 else cfg_parser->cfg->add_holddown = atoi($2);
1063                 free($2);
1064         }
1065         ;
1066 server_del_holddown: VAR_DEL_HOLDDOWN STRING_ARG
1067         {
1068                 OUTYY(("P(server_del_holddown:%s)\n", $2));
1069                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1070                         yyerror("number expected");
1071                 else cfg_parser->cfg->del_holddown = atoi($2);
1072                 free($2);
1073         }
1074         ;
1075 server_keep_missing: VAR_KEEP_MISSING STRING_ARG
1076         {
1077                 OUTYY(("P(server_keep_missing:%s)\n", $2));
1078                 if(atoi($2) == 0 && strcmp($2, "0") != 0)
1079                         yyerror("number expected");
1080                 else cfg_parser->cfg->keep_missing = atoi($2);
1081                 free($2);
1082         }
1083         ;
1084 server_key_cache_size: VAR_KEY_CACHE_SIZE STRING_ARG
1085         {
1086                 OUTYY(("P(server_key_cache_size:%s)\n", $2));
1087                 if(!cfg_parse_memsize($2, &cfg_parser->cfg->key_cache_size))
1088                         yyerror("memory size expected");
1089                 free($2);
1090         }
1091         ;
1092 server_key_cache_slabs: VAR_KEY_CACHE_SLABS STRING_ARG
1093         {
1094                 OUTYY(("P(server_key_cache_slabs:%s)\n", $2));
1095                 if(atoi($2) == 0)
1096                         yyerror("number expected");
1097                 else {
1098                         cfg_parser->cfg->key_cache_slabs = atoi($2);
1099                         if(!is_pow2(cfg_parser->cfg->key_cache_slabs))
1100                                 yyerror("must be a power of 2");
1101                 }
1102                 free($2);
1103         }
1104         ;
1105 server_neg_cache_size: VAR_NEG_CACHE_SIZE STRING_ARG
1106         {
1107                 OUTYY(("P(server_neg_cache_size:%s)\n", $2));
1108                 if(!cfg_parse_memsize($2, &cfg_parser->cfg->neg_cache_size))
1109                         yyerror("memory size expected");
1110                 free($2);
1111         }
1112         ;
1113 server_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG
1114         {
1115                 OUTYY(("P(server_local_zone:%s %s)\n", $2, $3));
1116                 if(strcmp($3, "static")!=0 && strcmp($3, "deny")!=0 &&
1117                    strcmp($3, "refuse")!=0 && strcmp($3, "redirect")!=0 &&
1118                    strcmp($3, "transparent")!=0 && strcmp($3, "nodefault")!=0
1119                    && strcmp($3, "typetransparent")!=0 &&
1120                    strcmp($3, "inform")!=0)
1121                         yyerror("local-zone type: expected static, deny, "
1122                                 "refuse, redirect, transparent, "
1123                                 "typetransparent, inform or nodefault");
1124                 else if(strcmp($3, "nodefault")==0) {
1125                         if(!cfg_strlist_insert(&cfg_parser->cfg->
1126                                 local_zones_nodefault, $2))
1127                                 fatal_exit("out of memory adding local-zone");
1128                         free($3);
1129                 } else {
1130                         if(!cfg_str2list_insert(&cfg_parser->cfg->local_zones,
1131                                 $2, $3))
1132                                 fatal_exit("out of memory adding local-zone");
1133                 }
1134         }
1135         ;
1136 server_local_data: VAR_LOCAL_DATA STRING_ARG
1137         {
1138                 OUTYY(("P(server_local_data:%s)\n", $2));
1139                 if(!cfg_strlist_insert(&cfg_parser->cfg->local_data, $2))
1140                         fatal_exit("out of memory adding local-data");
1141         }
1142         ;
1143 server_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG
1144         {
1145                 char* ptr;
1146                 OUTYY(("P(server_local_data_ptr:%s)\n", $2));
1147                 ptr = cfg_ptr_reverse($2);
1148                 free($2);
1149                 if(ptr) {
1150                         if(!cfg_strlist_insert(&cfg_parser->cfg->
1151                                 local_data, ptr))
1152                                 fatal_exit("out of memory adding local-data");
1153                 } else {
1154                         yyerror("local-data-ptr could not be reversed");
1155                 }
1156         }
1157         ;
1158 server_minimal_responses: VAR_MINIMAL_RESPONSES STRING_ARG
1159         {
1160                 OUTYY(("P(server_minimal_responses:%s)\n", $2));
1161                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1162                         yyerror("expected yes or no.");
1163                 else cfg_parser->cfg->minimal_responses =
1164                         (strcmp($2, "yes")==0);
1165                 free($2);
1166         }
1167         ;
1168 server_rrset_roundrobin: VAR_RRSET_ROUNDROBIN STRING_ARG
1169         {
1170                 OUTYY(("P(server_rrset_roundrobin:%s)\n", $2));
1171                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1172                         yyerror("expected yes or no.");
1173                 else cfg_parser->cfg->rrset_roundrobin =
1174                         (strcmp($2, "yes")==0);
1175                 free($2);
1176         }
1177         ;
1178 server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG
1179         {
1180                 OUTYY(("P(server_max_udp_size:%s)\n", $2));
1181                 cfg_parser->cfg->max_udp_size = atoi($2);
1182                 free($2);
1183         }
1184         ;
1185 server_dns64_prefix: VAR_DNS64_PREFIX STRING_ARG
1186         {
1187                 OUTYY(("P(dns64_prefix:%s)\n", $2));
1188                 free(cfg_parser->cfg->dns64_prefix);
1189                 cfg_parser->cfg->dns64_prefix = $2;
1190         }
1191         ;
1192 server_dns64_synthall: VAR_DNS64_SYNTHALL STRING_ARG
1193         {
1194                 OUTYY(("P(server_dns64_synthall:%s)\n", $2));
1195                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1196                         yyerror("expected yes or no.");
1197                 else cfg_parser->cfg->dns64_synthall = (strcmp($2, "yes")==0);
1198                 free($2);
1199         }
1200         ;
1201 stub_name: VAR_NAME STRING_ARG
1202         {
1203                 OUTYY(("P(name:%s)\n", $2));
1204                 if(cfg_parser->cfg->stubs->name)
1205                         yyerror("stub name override, there must be one name "
1206                                 "for one stub-zone");
1207                 free(cfg_parser->cfg->stubs->name);
1208                 cfg_parser->cfg->stubs->name = $2;
1209         }
1210         ;
1211 stub_host: VAR_STUB_HOST STRING_ARG
1212         {
1213                 OUTYY(("P(stub-host:%s)\n", $2));
1214                 if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->hosts, $2))
1215                         yyerror("out of memory");
1216         }
1217         ;
1218 stub_addr: VAR_STUB_ADDR STRING_ARG
1219         {
1220                 OUTYY(("P(stub-addr:%s)\n", $2));
1221                 if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->addrs, $2))
1222                         yyerror("out of memory");
1223         }
1224         ;
1225 stub_first: VAR_STUB_FIRST STRING_ARG
1226         {
1227                 OUTYY(("P(stub-first:%s)\n", $2));
1228                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1229                         yyerror("expected yes or no.");
1230                 else cfg_parser->cfg->stubs->isfirst=(strcmp($2, "yes")==0);
1231                 free($2);
1232         }
1233         ;
1234 stub_prime: VAR_STUB_PRIME STRING_ARG
1235         {
1236                 OUTYY(("P(stub-prime:%s)\n", $2));
1237                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1238                         yyerror("expected yes or no.");
1239                 else cfg_parser->cfg->stubs->isprime =
1240                         (strcmp($2, "yes")==0);
1241                 free($2);
1242         }
1243         ;
1244 forward_name: VAR_NAME STRING_ARG
1245         {
1246                 OUTYY(("P(name:%s)\n", $2));
1247                 if(cfg_parser->cfg->forwards->name)
1248                         yyerror("forward name override, there must be one "
1249                                 "name for one forward-zone");
1250                 free(cfg_parser->cfg->forwards->name);
1251                 cfg_parser->cfg->forwards->name = $2;
1252         }
1253         ;
1254 forward_host: VAR_FORWARD_HOST STRING_ARG
1255         {
1256                 OUTYY(("P(forward-host:%s)\n", $2));
1257                 if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->hosts, $2))
1258                         yyerror("out of memory");
1259         }
1260         ;
1261 forward_addr: VAR_FORWARD_ADDR STRING_ARG
1262         {
1263                 OUTYY(("P(forward-addr:%s)\n", $2));
1264                 if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->addrs, $2))
1265                         yyerror("out of memory");
1266         }
1267         ;
1268 forward_first: VAR_FORWARD_FIRST STRING_ARG
1269         {
1270                 OUTYY(("P(forward-first:%s)\n", $2));
1271                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1272                         yyerror("expected yes or no.");
1273                 else cfg_parser->cfg->forwards->isfirst=(strcmp($2, "yes")==0);
1274                 free($2);
1275         }
1276         ;
1277 rcstart: VAR_REMOTE_CONTROL
1278         {
1279                 OUTYY(("\nP(remote-control:)\n"));
1280         }
1281         ;
1282 contents_rc: contents_rc content_rc
1283         | ;
1284 content_rc: rc_control_enable | rc_control_interface | rc_control_port |
1285         rc_server_key_file | rc_server_cert_file | rc_control_key_file |
1286         rc_control_cert_file | rc_control_use_cert
1287         ;
1288 rc_control_enable: VAR_CONTROL_ENABLE STRING_ARG
1289         {
1290                 OUTYY(("P(control_enable:%s)\n", $2));
1291                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1292                         yyerror("expected yes or no.");
1293                 else cfg_parser->cfg->remote_control_enable =
1294                         (strcmp($2, "yes")==0);
1295                 free($2);
1296         }
1297         ;
1298 rc_control_port: VAR_CONTROL_PORT STRING_ARG
1299         {
1300                 OUTYY(("P(control_port:%s)\n", $2));
1301                 if(atoi($2) == 0)
1302                         yyerror("control port number expected");
1303                 else cfg_parser->cfg->control_port = atoi($2);
1304                 free($2);
1305         }
1306         ;
1307 rc_control_interface: VAR_CONTROL_INTERFACE STRING_ARG
1308         {
1309                 OUTYY(("P(control_interface:%s)\n", $2));
1310                 if(!cfg_strlist_insert(&cfg_parser->cfg->control_ifs, $2))
1311                         yyerror("out of memory");
1312         }
1313         ;
1314 rc_control_use_cert: VAR_CONTROL_USE_CERT STRING_ARG
1315         {
1316                 OUTYY(("P(control_use_cert:%s)\n", $2));
1317                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1318                         yyerror("expected yes or no.");
1319                 else cfg_parser->cfg->remote_control_use_cert =
1320                         (strcmp($2, "yes")==0);
1321                 free($2);
1322         }
1323         ;
1324 rc_server_key_file: VAR_SERVER_KEY_FILE STRING_ARG
1325         {
1326                 OUTYY(("P(rc_server_key_file:%s)\n", $2));
1327                 free(cfg_parser->cfg->server_key_file);
1328                 cfg_parser->cfg->server_key_file = $2;
1329         }
1330         ;
1331 rc_server_cert_file: VAR_SERVER_CERT_FILE STRING_ARG
1332         {
1333                 OUTYY(("P(rc_server_cert_file:%s)\n", $2));
1334                 free(cfg_parser->cfg->server_cert_file);
1335                 cfg_parser->cfg->server_cert_file = $2;
1336         }
1337         ;
1338 rc_control_key_file: VAR_CONTROL_KEY_FILE STRING_ARG
1339         {
1340                 OUTYY(("P(rc_control_key_file:%s)\n", $2));
1341                 free(cfg_parser->cfg->control_key_file);
1342                 cfg_parser->cfg->control_key_file = $2;
1343         }
1344         ;
1345 rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG
1346         {
1347                 OUTYY(("P(rc_control_cert_file:%s)\n", $2));
1348                 free(cfg_parser->cfg->control_cert_file);
1349                 cfg_parser->cfg->control_cert_file = $2;
1350         }
1351         ;
1352 dtstart: VAR_DNSTAP
1353         {
1354                 OUTYY(("\nP(dnstap:)\n"));
1355         }
1356         ;
1357 contents_dt: contents_dt content_dt
1358         | ;
1359 content_dt: dt_dnstap_enable | dt_dnstap_socket_path |
1360         dt_dnstap_send_identity | dt_dnstap_send_version |
1361         dt_dnstap_identity | dt_dnstap_version |
1362         dt_dnstap_log_resolver_query_messages |
1363         dt_dnstap_log_resolver_response_messages |
1364         dt_dnstap_log_client_query_messages |
1365         dt_dnstap_log_client_response_messages |
1366         dt_dnstap_log_forwarder_query_messages |
1367         dt_dnstap_log_forwarder_response_messages
1368         ;
1369 dt_dnstap_enable: VAR_DNSTAP_ENABLE STRING_ARG
1370         {
1371                 OUTYY(("P(dt_dnstap_enable:%s)\n", $2));
1372                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1373                         yyerror("expected yes or no.");
1374                 else cfg_parser->cfg->dnstap = (strcmp($2, "yes")==0);
1375         }
1376         ;
1377 dt_dnstap_socket_path: VAR_DNSTAP_SOCKET_PATH STRING_ARG
1378         {
1379                 OUTYY(("P(dt_dnstap_socket_path:%s)\n", $2));
1380                 free(cfg_parser->cfg->dnstap_socket_path);
1381                 cfg_parser->cfg->dnstap_socket_path = $2;
1382         }
1383         ;
1384 dt_dnstap_send_identity: VAR_DNSTAP_SEND_IDENTITY STRING_ARG
1385         {
1386                 OUTYY(("P(dt_dnstap_send_identity:%s)\n", $2));
1387                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1388                         yyerror("expected yes or no.");
1389                 else cfg_parser->cfg->dnstap_send_identity = (strcmp($2, "yes")==0);
1390         }
1391         ;
1392 dt_dnstap_send_version: VAR_DNSTAP_SEND_VERSION STRING_ARG
1393         {
1394                 OUTYY(("P(dt_dnstap_send_version:%s)\n", $2));
1395                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1396                         yyerror("expected yes or no.");
1397                 else cfg_parser->cfg->dnstap_send_version = (strcmp($2, "yes")==0);
1398         }
1399         ;
1400 dt_dnstap_identity: VAR_DNSTAP_IDENTITY STRING_ARG
1401         {
1402                 OUTYY(("P(dt_dnstap_identity:%s)\n", $2));
1403                 free(cfg_parser->cfg->dnstap_identity);
1404                 cfg_parser->cfg->dnstap_identity = $2;
1405         }
1406         ;
1407 dt_dnstap_version: VAR_DNSTAP_VERSION STRING_ARG
1408         {
1409                 OUTYY(("P(dt_dnstap_version:%s)\n", $2));
1410                 free(cfg_parser->cfg->dnstap_version);
1411                 cfg_parser->cfg->dnstap_version = $2;
1412         }
1413         ;
1414 dt_dnstap_log_resolver_query_messages: VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES STRING_ARG
1415         {
1416                 OUTYY(("P(dt_dnstap_log_resolver_query_messages:%s)\n", $2));
1417                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1418                         yyerror("expected yes or no.");
1419                 else cfg_parser->cfg->dnstap_log_resolver_query_messages =
1420                         (strcmp($2, "yes")==0);
1421         }
1422         ;
1423 dt_dnstap_log_resolver_response_messages: VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES STRING_ARG
1424         {
1425                 OUTYY(("P(dt_dnstap_log_resolver_response_messages:%s)\n", $2));
1426                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1427                         yyerror("expected yes or no.");
1428                 else cfg_parser->cfg->dnstap_log_resolver_response_messages =
1429                         (strcmp($2, "yes")==0);
1430         }
1431         ;
1432 dt_dnstap_log_client_query_messages: VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES STRING_ARG
1433         {
1434                 OUTYY(("P(dt_dnstap_log_client_query_messages:%s)\n", $2));
1435                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1436                         yyerror("expected yes or no.");
1437                 else cfg_parser->cfg->dnstap_log_client_query_messages =
1438                         (strcmp($2, "yes")==0);
1439         }
1440         ;
1441 dt_dnstap_log_client_response_messages: VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES STRING_ARG
1442         {
1443                 OUTYY(("P(dt_dnstap_log_client_response_messages:%s)\n", $2));
1444                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1445                         yyerror("expected yes or no.");
1446                 else cfg_parser->cfg->dnstap_log_client_response_messages =
1447                         (strcmp($2, "yes")==0);
1448         }
1449         ;
1450 dt_dnstap_log_forwarder_query_messages: VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES STRING_ARG
1451         {
1452                 OUTYY(("P(dt_dnstap_log_forwarder_query_messages:%s)\n", $2));
1453                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1454                         yyerror("expected yes or no.");
1455                 else cfg_parser->cfg->dnstap_log_forwarder_query_messages =
1456                         (strcmp($2, "yes")==0);
1457         }
1458         ;
1459 dt_dnstap_log_forwarder_response_messages: VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES STRING_ARG
1460         {
1461                 OUTYY(("P(dt_dnstap_log_forwarder_response_messages:%s)\n", $2));
1462                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1463                         yyerror("expected yes or no.");
1464                 else cfg_parser->cfg->dnstap_log_forwarder_response_messages =
1465                         (strcmp($2, "yes")==0);
1466         }
1467         ;
1468 pythonstart: VAR_PYTHON
1469         {
1470                 OUTYY(("\nP(python:)\n"));
1471         }
1472         ;
1473 contents_py: contents_py content_py
1474         | ;
1475 content_py: py_script
1476         ;
1477 py_script: VAR_PYTHON_SCRIPT STRING_ARG
1478         {
1479                 OUTYY(("P(python-script:%s)\n", $2));
1480                 free(cfg_parser->cfg->python_script);
1481                 cfg_parser->cfg->python_script = $2;
1482         }
1483 %%
1484
1485 /* parse helper routines could be here */