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