1b7579f77SDag-Erling Smørgrav /* 2b7579f77SDag-Erling Smørgrav * util/config_file.c - reads and stores the config file for unbound. 3b7579f77SDag-Erling Smørgrav * 4b7579f77SDag-Erling Smørgrav * Copyright (c) 2007, NLnet Labs. All rights reserved. 5b7579f77SDag-Erling Smørgrav * 6b7579f77SDag-Erling Smørgrav * This software is open source. 7b7579f77SDag-Erling Smørgrav * 8b7579f77SDag-Erling Smørgrav * Redistribution and use in source and binary forms, with or without 9b7579f77SDag-Erling Smørgrav * modification, are permitted provided that the following conditions 10b7579f77SDag-Erling Smørgrav * are met: 11b7579f77SDag-Erling Smørgrav * 12b7579f77SDag-Erling Smørgrav * Redistributions of source code must retain the above copyright notice, 13b7579f77SDag-Erling Smørgrav * this list of conditions and the following disclaimer. 14b7579f77SDag-Erling Smørgrav * 15b7579f77SDag-Erling Smørgrav * Redistributions in binary form must reproduce the above copyright notice, 16b7579f77SDag-Erling Smørgrav * this list of conditions and the following disclaimer in the documentation 17b7579f77SDag-Erling Smørgrav * and/or other materials provided with the distribution. 18b7579f77SDag-Erling Smørgrav * 19b7579f77SDag-Erling Smørgrav * Neither the name of the NLNET LABS nor the names of its contributors may 20b7579f77SDag-Erling Smørgrav * be used to endorse or promote products derived from this software without 21b7579f77SDag-Erling Smørgrav * specific prior written permission. 22b7579f77SDag-Erling Smørgrav * 23b7579f77SDag-Erling Smørgrav * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2417d15b25SDag-Erling Smørgrav * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2517d15b25SDag-Erling Smørgrav * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2617d15b25SDag-Erling Smørgrav * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2717d15b25SDag-Erling Smørgrav * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2817d15b25SDag-Erling Smørgrav * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 2917d15b25SDag-Erling Smørgrav * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 3017d15b25SDag-Erling Smørgrav * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 3117d15b25SDag-Erling Smørgrav * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 3217d15b25SDag-Erling Smørgrav * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3317d15b25SDag-Erling Smørgrav * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34b7579f77SDag-Erling Smørgrav */ 35b7579f77SDag-Erling Smørgrav 36b7579f77SDag-Erling Smørgrav /** 37b7579f77SDag-Erling Smørgrav * \file 38b7579f77SDag-Erling Smørgrav * 39b7579f77SDag-Erling Smørgrav * This file contains functions for the config file. 40b7579f77SDag-Erling Smørgrav */ 41b7579f77SDag-Erling Smørgrav 42b7579f77SDag-Erling Smørgrav #include "config.h" 43b7579f77SDag-Erling Smørgrav #include <ctype.h> 4417d15b25SDag-Erling Smørgrav #include <stdarg.h> 4517d15b25SDag-Erling Smørgrav #ifdef HAVE_TIME_H 4617d15b25SDag-Erling Smørgrav #include <time.h> 4717d15b25SDag-Erling Smørgrav #endif 48b7579f77SDag-Erling Smørgrav #include "util/log.h" 49b7579f77SDag-Erling Smørgrav #include "util/configyyrename.h" 50b7579f77SDag-Erling Smørgrav #include "util/config_file.h" 51e8263e18SDag-Erling Smørgrav #include "configparser.h" 52b7579f77SDag-Erling Smørgrav #include "util/net_help.h" 53b7579f77SDag-Erling Smørgrav #include "util/data/msgparse.h" 54b7579f77SDag-Erling Smørgrav #include "util/module.h" 55b7579f77SDag-Erling Smørgrav #include "util/regional.h" 56b7579f77SDag-Erling Smørgrav #include "util/fptr_wlist.h" 57b7579f77SDag-Erling Smørgrav #include "util/data/dname.h" 586480faa8SDag-Erling Smørgrav #include "util/rtt.h" 5909a3aaf3SDag-Erling Smørgrav #include "services/cache/infra.h" 6009a3aaf3SDag-Erling Smørgrav #include "sldns/wire2str.h" 6109a3aaf3SDag-Erling Smørgrav #include "sldns/parseutil.h" 628ed2b524SDag-Erling Smørgrav #ifdef HAVE_GLOB_H 638ed2b524SDag-Erling Smørgrav # include <glob.h> 648ed2b524SDag-Erling Smørgrav #endif 6565b390aaSDag-Erling Smørgrav #ifdef CLIENT_SUBNET 6665b390aaSDag-Erling Smørgrav #include "edns-subnet/edns-subnet.h" 6765b390aaSDag-Erling Smørgrav #endif 6831099b50SDag-Erling Smørgrav #ifdef HAVE_PWD_H 6931099b50SDag-Erling Smørgrav #include <pwd.h> 7031099b50SDag-Erling Smørgrav #endif 718ed2b524SDag-Erling Smørgrav 72*8a384985SDag-Erling Smørgrav /** from cfg username, after daemonize setup performed */ 736480faa8SDag-Erling Smørgrav uid_t cfg_uid = (uid_t)-1; 74*8a384985SDag-Erling Smørgrav /** from cfg username, after daemonize setup performed */ 756480faa8SDag-Erling Smørgrav gid_t cfg_gid = (gid_t)-1; 76b75612f8SDag-Erling Smørgrav /** for debug allow small timeout values for fast rollovers */ 77b75612f8SDag-Erling Smørgrav int autr_permit_small_holddown = 0; 786480faa8SDag-Erling Smørgrav 79b7579f77SDag-Erling Smørgrav /** global config during parsing */ 80b7579f77SDag-Erling Smørgrav struct config_parser_state* cfg_parser = 0; 81b7579f77SDag-Erling Smørgrav 82b7579f77SDag-Erling Smørgrav /** init ports possible for use */ 83b7579f77SDag-Erling Smørgrav static void init_outgoing_availports(int* array, int num); 84b7579f77SDag-Erling Smørgrav 85b7579f77SDag-Erling Smørgrav struct config_file* 86b7579f77SDag-Erling Smørgrav config_create(void) 87b7579f77SDag-Erling Smørgrav { 88b7579f77SDag-Erling Smørgrav struct config_file* cfg; 89b7579f77SDag-Erling Smørgrav cfg = (struct config_file*)calloc(1, sizeof(struct config_file)); 90b7579f77SDag-Erling Smørgrav if(!cfg) 91b7579f77SDag-Erling Smørgrav return NULL; 92b7579f77SDag-Erling Smørgrav /* the defaults if no config is present */ 93b7579f77SDag-Erling Smørgrav cfg->verbosity = 1; 94b7579f77SDag-Erling Smørgrav cfg->stat_interval = 0; 95b7579f77SDag-Erling Smørgrav cfg->stat_cumulative = 0; 96b7579f77SDag-Erling Smørgrav cfg->stat_extended = 0; 97b7579f77SDag-Erling Smørgrav cfg->num_threads = 1; 98b7579f77SDag-Erling Smørgrav cfg->port = UNBOUND_DNS_PORT; 99b7579f77SDag-Erling Smørgrav cfg->do_ip4 = 1; 100b7579f77SDag-Erling Smørgrav cfg->do_ip6 = 1; 101b7579f77SDag-Erling Smørgrav cfg->do_udp = 1; 102b7579f77SDag-Erling Smørgrav cfg->do_tcp = 1; 103b7579f77SDag-Erling Smørgrav cfg->tcp_upstream = 0; 104*8a384985SDag-Erling Smørgrav cfg->udp_upstream_without_downstream = 0; 105f61ef7f6SDag-Erling Smørgrav cfg->tcp_mss = 0; 106f61ef7f6SDag-Erling Smørgrav cfg->outgoing_tcp_mss = 0; 107b7579f77SDag-Erling Smørgrav cfg->ssl_service_key = NULL; 108b7579f77SDag-Erling Smørgrav cfg->ssl_service_pem = NULL; 10905ab2901SDag-Erling Smørgrav cfg->ssl_port = 853; 110b7579f77SDag-Erling Smørgrav cfg->ssl_upstream = 0; 111b7579f77SDag-Erling Smørgrav cfg->use_syslog = 1; 112bc892140SDag-Erling Smørgrav cfg->log_identity = NULL; /* changed later with argv[0] */ 113b7579f77SDag-Erling Smørgrav cfg->log_time_ascii = 0; 114b7579f77SDag-Erling Smørgrav cfg->log_queries = 0; 1153005e0a3SDag-Erling Smørgrav cfg->log_replies = 0; 116b7579f77SDag-Erling Smørgrav #ifndef USE_WINSOCK 117b7579f77SDag-Erling Smørgrav # ifdef USE_MINI_EVENT 118b7579f77SDag-Erling Smørgrav /* select max 1024 sockets */ 119b7579f77SDag-Erling Smørgrav cfg->outgoing_num_ports = 960; 120b7579f77SDag-Erling Smørgrav cfg->num_queries_per_thread = 512; 121b7579f77SDag-Erling Smørgrav # else 122b7579f77SDag-Erling Smørgrav /* libevent can use many sockets */ 123b7579f77SDag-Erling Smørgrav cfg->outgoing_num_ports = 4096; 124b7579f77SDag-Erling Smørgrav cfg->num_queries_per_thread = 1024; 125b7579f77SDag-Erling Smørgrav # endif 126b7579f77SDag-Erling Smørgrav cfg->outgoing_num_tcp = 10; 127b7579f77SDag-Erling Smørgrav cfg->incoming_num_tcp = 10; 128b7579f77SDag-Erling Smørgrav #else 129b7579f77SDag-Erling Smørgrav cfg->outgoing_num_ports = 48; /* windows is limited in num fds */ 130b7579f77SDag-Erling Smørgrav cfg->num_queries_per_thread = 24; 131b7579f77SDag-Erling Smørgrav cfg->outgoing_num_tcp = 2; /* leaves 64-52=12 for: 4if,1stop,thread4 */ 132b7579f77SDag-Erling Smørgrav cfg->incoming_num_tcp = 2; 133b7579f77SDag-Erling Smørgrav #endif 134b7579f77SDag-Erling Smørgrav cfg->edns_buffer_size = 4096; /* 4k from rfc recommendation */ 135b7579f77SDag-Erling Smørgrav cfg->msg_buffer_size = 65552; /* 64 k + a small margin */ 136b7579f77SDag-Erling Smørgrav cfg->msg_cache_size = 4 * 1024 * 1024; 137b7579f77SDag-Erling Smørgrav cfg->msg_cache_slabs = 4; 138b7579f77SDag-Erling Smørgrav cfg->jostle_time = 200; 139b7579f77SDag-Erling Smørgrav cfg->rrset_cache_size = 4 * 1024 * 1024; 140b7579f77SDag-Erling Smørgrav cfg->rrset_cache_slabs = 4; 141b7579f77SDag-Erling Smørgrav cfg->host_ttl = 900; 142b7579f77SDag-Erling Smørgrav cfg->bogus_ttl = 60; 143b7579f77SDag-Erling Smørgrav cfg->min_ttl = 0; 144b7579f77SDag-Erling Smørgrav cfg->max_ttl = 3600 * 24; 14509a3aaf3SDag-Erling Smørgrav cfg->max_negative_ttl = 3600; 146b7579f77SDag-Erling Smørgrav cfg->prefetch = 0; 147b7579f77SDag-Erling Smørgrav cfg->prefetch_key = 0; 148b7579f77SDag-Erling Smørgrav cfg->infra_cache_slabs = 4; 149b7579f77SDag-Erling Smørgrav cfg->infra_cache_numhosts = 10000; 1506480faa8SDag-Erling Smørgrav cfg->infra_cache_min_rtt = 50; 15117d15b25SDag-Erling Smørgrav cfg->delay_close = 0; 152b7579f77SDag-Erling Smørgrav if(!(cfg->outgoing_avail_ports = (int*)calloc(65536, sizeof(int)))) 153b7579f77SDag-Erling Smørgrav goto error_exit; 154b7579f77SDag-Erling Smørgrav init_outgoing_availports(cfg->outgoing_avail_ports, 65536); 155b7579f77SDag-Erling Smørgrav if(!(cfg->username = strdup(UB_USERNAME))) goto error_exit; 156b7579f77SDag-Erling Smørgrav #ifdef HAVE_CHROOT 157b7579f77SDag-Erling Smørgrav if(!(cfg->chrootdir = strdup(CHROOT_DIR))) goto error_exit; 158b7579f77SDag-Erling Smørgrav #endif 159b7579f77SDag-Erling Smørgrav if(!(cfg->directory = strdup(RUN_DIR))) goto error_exit; 160b7579f77SDag-Erling Smørgrav if(!(cfg->logfile = strdup(""))) goto error_exit; 161b7579f77SDag-Erling Smørgrav if(!(cfg->pidfile = strdup(PIDFILE))) goto error_exit; 162b7579f77SDag-Erling Smørgrav if(!(cfg->target_fetch_policy = strdup("3 2 1 0 0"))) goto error_exit; 163b7579f77SDag-Erling Smørgrav cfg->donotqueryaddrs = NULL; 164b7579f77SDag-Erling Smørgrav cfg->donotquery_localhost = 1; 165b7579f77SDag-Erling Smørgrav cfg->root_hints = NULL; 1663005e0a3SDag-Erling Smørgrav cfg->use_systemd = 0; 167b7579f77SDag-Erling Smørgrav cfg->do_daemonize = 1; 168b7579f77SDag-Erling Smørgrav cfg->if_automatic = 0; 169b7579f77SDag-Erling Smørgrav cfg->so_rcvbuf = 0; 170b7579f77SDag-Erling Smørgrav cfg->so_sndbuf = 0; 17117d15b25SDag-Erling Smørgrav cfg->so_reuseport = 0; 17209a3aaf3SDag-Erling Smørgrav cfg->ip_transparent = 0; 173e2d15004SDag-Erling Smørgrav cfg->ip_freebind = 0; 174b7579f77SDag-Erling Smørgrav cfg->num_ifs = 0; 175b7579f77SDag-Erling Smørgrav cfg->ifs = NULL; 176b7579f77SDag-Erling Smørgrav cfg->num_out_ifs = 0; 177b7579f77SDag-Erling Smørgrav cfg->out_ifs = NULL; 178b7579f77SDag-Erling Smørgrav cfg->stubs = NULL; 179b7579f77SDag-Erling Smørgrav cfg->forwards = NULL; 18065b390aaSDag-Erling Smørgrav #ifdef CLIENT_SUBNET 18165b390aaSDag-Erling Smørgrav cfg->client_subnet = NULL; 182c7f4d7adSDag-Erling Smørgrav cfg->client_subnet_zone = NULL; 18365b390aaSDag-Erling Smørgrav cfg->client_subnet_opcode = LDNS_EDNS_CLIENT_SUBNET; 18465b390aaSDag-Erling Smørgrav cfg->client_subnet_always_forward = 0; 18565b390aaSDag-Erling Smørgrav cfg->max_client_subnet_ipv4 = 24; 18665b390aaSDag-Erling Smørgrav cfg->max_client_subnet_ipv6 = 56; 18765b390aaSDag-Erling Smørgrav #endif 188bc892140SDag-Erling Smørgrav cfg->views = NULL; 189b7579f77SDag-Erling Smørgrav cfg->acls = NULL; 190b7579f77SDag-Erling Smørgrav cfg->harden_short_bufsize = 0; 191b7579f77SDag-Erling Smørgrav cfg->harden_large_queries = 0; 192b7579f77SDag-Erling Smørgrav cfg->harden_glue = 1; 193b7579f77SDag-Erling Smørgrav cfg->harden_dnssec_stripped = 1; 194b7579f77SDag-Erling Smørgrav cfg->harden_below_nxdomain = 0; 195b7579f77SDag-Erling Smørgrav cfg->harden_referral_path = 0; 196b75612f8SDag-Erling Smørgrav cfg->harden_algo_downgrade = 0; 197b7579f77SDag-Erling Smørgrav cfg->use_caps_bits_for_id = 0; 19809a3aaf3SDag-Erling Smørgrav cfg->caps_whitelist = NULL; 199b7579f77SDag-Erling Smørgrav cfg->private_address = NULL; 200b7579f77SDag-Erling Smørgrav cfg->private_domain = NULL; 201b7579f77SDag-Erling Smørgrav cfg->unwanted_threshold = 0; 202b7579f77SDag-Erling Smørgrav cfg->hide_identity = 0; 203b7579f77SDag-Erling Smørgrav cfg->hide_version = 0; 20465b390aaSDag-Erling Smørgrav cfg->hide_trustanchor = 0; 205b7579f77SDag-Erling Smørgrav cfg->identity = NULL; 206b7579f77SDag-Erling Smørgrav cfg->version = NULL; 207b7579f77SDag-Erling Smørgrav cfg->auto_trust_anchor_file_list = NULL; 208b7579f77SDag-Erling Smørgrav cfg->trust_anchor_file_list = NULL; 209b7579f77SDag-Erling Smørgrav cfg->trust_anchor_list = NULL; 210b7579f77SDag-Erling Smørgrav cfg->trusted_keys_file_list = NULL; 211*8a384985SDag-Erling Smørgrav cfg->trust_anchor_signaling = 1; 212b7579f77SDag-Erling Smørgrav cfg->dlv_anchor_file = NULL; 213b7579f77SDag-Erling Smørgrav cfg->dlv_anchor_list = NULL; 214b7579f77SDag-Erling Smørgrav cfg->domain_insecure = NULL; 215b7579f77SDag-Erling Smørgrav cfg->val_date_override = 0; 216b7579f77SDag-Erling Smørgrav cfg->val_sig_skew_min = 3600; /* at least daylight savings trouble */ 217b7579f77SDag-Erling Smørgrav cfg->val_sig_skew_max = 86400; /* at most timezone settings trouble */ 218b7579f77SDag-Erling Smørgrav cfg->val_clean_additional = 1; 219b7579f77SDag-Erling Smørgrav cfg->val_log_level = 0; 220b7579f77SDag-Erling Smørgrav cfg->val_log_squelch = 0; 221b7579f77SDag-Erling Smørgrav cfg->val_permissive_mode = 0; 222b7579f77SDag-Erling Smørgrav cfg->ignore_cd = 0; 223bc892140SDag-Erling Smørgrav cfg->serve_expired = 0; 224b7579f77SDag-Erling Smørgrav cfg->add_holddown = 30*24*3600; 225b7579f77SDag-Erling Smørgrav cfg->del_holddown = 30*24*3600; 226b7579f77SDag-Erling Smørgrav cfg->keep_missing = 366*24*3600; /* one year plus a little leeway */ 227b75612f8SDag-Erling Smørgrav cfg->permit_small_holddown = 0; 228b7579f77SDag-Erling Smørgrav cfg->key_cache_size = 4 * 1024 * 1024; 229b7579f77SDag-Erling Smørgrav cfg->key_cache_slabs = 4; 230b7579f77SDag-Erling Smørgrav cfg->neg_cache_size = 1 * 1024 * 1024; 231b7579f77SDag-Erling Smørgrav cfg->local_zones = NULL; 232b7579f77SDag-Erling Smørgrav cfg->local_zones_nodefault = NULL; 233c7f4d7adSDag-Erling Smørgrav cfg->local_zones_disable_default = 0; 234b7579f77SDag-Erling Smørgrav cfg->local_data = NULL; 235b5663de9SDag-Erling Smørgrav cfg->local_zone_overrides = NULL; 236c536e4dcSDag-Erling Smørgrav cfg->unblock_lan_zones = 0; 2370de4f1bfSDag-Erling Smørgrav cfg->insecure_lan_zones = 0; 238b7579f77SDag-Erling Smørgrav cfg->python_script = NULL; 239b7579f77SDag-Erling Smørgrav cfg->remote_control_enable = 0; 240b7579f77SDag-Erling Smørgrav cfg->control_ifs = NULL; 241b7579f77SDag-Erling Smørgrav cfg->control_port = UNBOUND_CONTROL_PORT; 242748bd829SDag-Erling Smørgrav cfg->remote_control_use_cert = 1; 243b7579f77SDag-Erling Smørgrav cfg->minimal_responses = 0; 244b7579f77SDag-Erling Smørgrav cfg->rrset_roundrobin = 0; 24517d15b25SDag-Erling Smørgrav cfg->max_udp_size = 4096; 246b7579f77SDag-Erling Smørgrav if(!(cfg->server_key_file = strdup(RUN_DIR"/unbound_server.key"))) 247b7579f77SDag-Erling Smørgrav goto error_exit; 248b7579f77SDag-Erling Smørgrav if(!(cfg->server_cert_file = strdup(RUN_DIR"/unbound_server.pem"))) 249b7579f77SDag-Erling Smørgrav goto error_exit; 250b7579f77SDag-Erling Smørgrav if(!(cfg->control_key_file = strdup(RUN_DIR"/unbound_control.key"))) 251b7579f77SDag-Erling Smørgrav goto error_exit; 252b7579f77SDag-Erling Smørgrav if(!(cfg->control_cert_file = strdup(RUN_DIR"/unbound_control.pem"))) 253b7579f77SDag-Erling Smørgrav goto error_exit; 254b7579f77SDag-Erling Smørgrav 25565b390aaSDag-Erling Smørgrav #ifdef CLIENT_SUBNET 25665b390aaSDag-Erling Smørgrav if(!(cfg->module_conf = strdup("subnetcache validator iterator"))) goto error_exit; 25765b390aaSDag-Erling Smørgrav #else 258b7579f77SDag-Erling Smørgrav if(!(cfg->module_conf = strdup("validator iterator"))) goto error_exit; 25965b390aaSDag-Erling Smørgrav #endif 260b7579f77SDag-Erling Smørgrav if(!(cfg->val_nsec3_key_iterations = 261b7579f77SDag-Erling Smørgrav strdup("1024 150 2048 500 4096 2500"))) goto error_exit; 262ff825849SDag-Erling Smørgrav #if defined(DNSTAP_SOCKET_PATH) 263ff825849SDag-Erling Smørgrav if(!(cfg->dnstap_socket_path = strdup(DNSTAP_SOCKET_PATH))) 264ff825849SDag-Erling Smørgrav goto error_exit; 265ff825849SDag-Erling Smørgrav #endif 266e2d15004SDag-Erling Smørgrav cfg->disable_dnssec_lame_check = 0; 2673005e0a3SDag-Erling Smørgrav cfg->ip_ratelimit = 0; 26809a3aaf3SDag-Erling Smørgrav cfg->ratelimit = 0; 2693005e0a3SDag-Erling Smørgrav cfg->ip_ratelimit_slabs = 4; 27009a3aaf3SDag-Erling Smørgrav cfg->ratelimit_slabs = 4; 2713005e0a3SDag-Erling Smørgrav cfg->ip_ratelimit_size = 4*1024*1024; 27209a3aaf3SDag-Erling Smørgrav cfg->ratelimit_size = 4*1024*1024; 27309a3aaf3SDag-Erling Smørgrav cfg->ratelimit_for_domain = NULL; 27409a3aaf3SDag-Erling Smørgrav cfg->ratelimit_below_domain = NULL; 2753005e0a3SDag-Erling Smørgrav cfg->ip_ratelimit_factor = 10; 27609a3aaf3SDag-Erling Smørgrav cfg->ratelimit_factor = 10; 27705ab2901SDag-Erling Smørgrav cfg->qname_minimisation = 0; 278bc892140SDag-Erling Smørgrav cfg->qname_minimisation_strict = 0; 27965b390aaSDag-Erling Smørgrav cfg->shm_enable = 0; 28065b390aaSDag-Erling Smørgrav cfg->shm_key = 11777; 28165b390aaSDag-Erling Smørgrav cfg->dnscrypt = 0; 28265b390aaSDag-Erling Smørgrav cfg->dnscrypt_port = 0; 28365b390aaSDag-Erling Smørgrav cfg->dnscrypt_provider = NULL; 28465b390aaSDag-Erling Smørgrav cfg->dnscrypt_provider_cert = NULL; 28565b390aaSDag-Erling Smørgrav cfg->dnscrypt_secret_key = NULL; 286971980c3SDag-Erling Smørgrav cfg->dnscrypt_shared_secret_cache_size = 4*1024*1024; 287971980c3SDag-Erling Smørgrav cfg->dnscrypt_shared_secret_cache_slabs = 4; 288*8a384985SDag-Erling Smørgrav cfg->dnscrypt_nonce_cache_size = 4*1024*1024; 289*8a384985SDag-Erling Smørgrav cfg->dnscrypt_nonce_cache_slabs = 4; 290c7f4d7adSDag-Erling Smørgrav #ifdef USE_IPSECMOD 291c7f4d7adSDag-Erling Smørgrav cfg->ipsecmod_enabled = 1; 292c7f4d7adSDag-Erling Smørgrav cfg->ipsecmod_ignore_bogus = 0; 293c7f4d7adSDag-Erling Smørgrav cfg->ipsecmod_hook = NULL; 294c7f4d7adSDag-Erling Smørgrav cfg->ipsecmod_max_ttl = 3600; 295c7f4d7adSDag-Erling Smørgrav cfg->ipsecmod_whitelist = NULL; 296c7f4d7adSDag-Erling Smørgrav cfg->ipsecmod_strict = 0; 297c7f4d7adSDag-Erling Smørgrav #endif 298971980c3SDag-Erling Smørgrav #ifdef USE_CACHEDB 299971980c3SDag-Erling Smørgrav cfg->cachedb_backend = NULL; 300971980c3SDag-Erling Smørgrav cfg->cachedb_secret = NULL; 301971980c3SDag-Erling Smørgrav #endif 302b7579f77SDag-Erling Smørgrav return cfg; 303b7579f77SDag-Erling Smørgrav error_exit: 304b7579f77SDag-Erling Smørgrav config_delete(cfg); 305b7579f77SDag-Erling Smørgrav return NULL; 306b7579f77SDag-Erling Smørgrav } 307b7579f77SDag-Erling Smørgrav 308b7579f77SDag-Erling Smørgrav struct config_file* config_create_forlib(void) 309b7579f77SDag-Erling Smørgrav { 310b7579f77SDag-Erling Smørgrav struct config_file* cfg = config_create(); 311b7579f77SDag-Erling Smørgrav if(!cfg) return NULL; 312b7579f77SDag-Erling Smørgrav /* modifications for library use, less verbose, less memory */ 313b7579f77SDag-Erling Smørgrav free(cfg->chrootdir); 314b7579f77SDag-Erling Smørgrav cfg->chrootdir = NULL; 315b7579f77SDag-Erling Smørgrav cfg->verbosity = 0; 316b7579f77SDag-Erling Smørgrav cfg->outgoing_num_ports = 16; /* in library use, this is 'reasonable' 317b7579f77SDag-Erling Smørgrav and probably within the ulimit(maxfds) of the user */ 318b7579f77SDag-Erling Smørgrav cfg->outgoing_num_tcp = 2; 319b7579f77SDag-Erling Smørgrav cfg->msg_cache_size = 1024*1024; 320b7579f77SDag-Erling Smørgrav cfg->msg_cache_slabs = 1; 321b7579f77SDag-Erling Smørgrav cfg->rrset_cache_size = 1024*1024; 322b7579f77SDag-Erling Smørgrav cfg->rrset_cache_slabs = 1; 323b7579f77SDag-Erling Smørgrav cfg->infra_cache_slabs = 1; 324b7579f77SDag-Erling Smørgrav cfg->use_syslog = 0; 325b7579f77SDag-Erling Smørgrav cfg->key_cache_size = 1024*1024; 326b7579f77SDag-Erling Smørgrav cfg->key_cache_slabs = 1; 327b7579f77SDag-Erling Smørgrav cfg->neg_cache_size = 100 * 1024; 328b7579f77SDag-Erling Smørgrav cfg->donotquery_localhost = 0; /* allow, so that you can ask a 329b7579f77SDag-Erling Smørgrav forward nameserver running on localhost */ 330b7579f77SDag-Erling Smørgrav cfg->val_log_level = 2; /* to fill why_bogus with */ 331b7579f77SDag-Erling Smørgrav cfg->val_log_squelch = 1; 332b7579f77SDag-Erling Smørgrav return cfg; 333b7579f77SDag-Erling Smørgrav } 334b7579f77SDag-Erling Smørgrav 335b7579f77SDag-Erling Smørgrav /** check that the value passed is >= 0 */ 336b7579f77SDag-Erling Smørgrav #define IS_NUMBER_OR_ZERO \ 337b7579f77SDag-Erling Smørgrav if(atoi(val) == 0 && strcmp(val, "0") != 0) return 0 338b7579f77SDag-Erling Smørgrav /** check that the value passed is > 0 */ 339b7579f77SDag-Erling Smørgrav #define IS_NONZERO_NUMBER \ 340b7579f77SDag-Erling Smørgrav if(atoi(val) == 0) return 0 341b7579f77SDag-Erling Smørgrav /** check that the value passed is not 0 and a power of 2 */ 342b7579f77SDag-Erling Smørgrav #define IS_POW2_NUMBER \ 343b7579f77SDag-Erling Smørgrav if(atoi(val) == 0 || !is_pow2((size_t)atoi(val))) return 0 344b7579f77SDag-Erling Smørgrav /** check that the value passed is yes or no */ 345b7579f77SDag-Erling Smørgrav #define IS_YES_OR_NO \ 346b7579f77SDag-Erling Smørgrav if(strcmp(val, "yes") != 0 && strcmp(val, "no") != 0) return 0 347b7579f77SDag-Erling Smørgrav /** put integer_or_zero into variable */ 348b7579f77SDag-Erling Smørgrav #define S_NUMBER_OR_ZERO(str, var) if(strcmp(opt, str) == 0) \ 349b7579f77SDag-Erling Smørgrav { IS_NUMBER_OR_ZERO; cfg->var = atoi(val); } 350b7579f77SDag-Erling Smørgrav /** put integer_nonzero into variable */ 351b7579f77SDag-Erling Smørgrav #define S_NUMBER_NONZERO(str, var) if(strcmp(opt, str) == 0) \ 352b7579f77SDag-Erling Smørgrav { IS_NONZERO_NUMBER; cfg->var = atoi(val); } 353b7579f77SDag-Erling Smørgrav /** put integer_or_zero into unsigned */ 354b7579f77SDag-Erling Smørgrav #define S_UNSIGNED_OR_ZERO(str, var) if(strcmp(opt, str) == 0) \ 355b7579f77SDag-Erling Smørgrav { IS_NUMBER_OR_ZERO; cfg->var = (unsigned)atoi(val); } 356b7579f77SDag-Erling Smørgrav /** put integer_or_zero into size_t */ 357b7579f77SDag-Erling Smørgrav #define S_SIZET_OR_ZERO(str, var) if(strcmp(opt, str) == 0) \ 358b7579f77SDag-Erling Smørgrav { IS_NUMBER_OR_ZERO; cfg->var = (size_t)atoi(val); } 359b7579f77SDag-Erling Smørgrav /** put integer_nonzero into size_t */ 360b7579f77SDag-Erling Smørgrav #define S_SIZET_NONZERO(str, var) if(strcmp(opt, str) == 0) \ 361b7579f77SDag-Erling Smørgrav { IS_NONZERO_NUMBER; cfg->var = (size_t)atoi(val); } 362b7579f77SDag-Erling Smørgrav /** put yesno into variable */ 363b7579f77SDag-Erling Smørgrav #define S_YNO(str, var) if(strcmp(opt, str) == 0) \ 364b7579f77SDag-Erling Smørgrav { IS_YES_OR_NO; cfg->var = (strcmp(val, "yes") == 0); } 365b7579f77SDag-Erling Smørgrav /** put memsize into variable */ 366b7579f77SDag-Erling Smørgrav #define S_MEMSIZE(str, var) if(strcmp(opt, str)==0) \ 367b7579f77SDag-Erling Smørgrav { return cfg_parse_memsize(val, &cfg->var); } 368b7579f77SDag-Erling Smørgrav /** put pow2 number into variable */ 369b7579f77SDag-Erling Smørgrav #define S_POW2(str, var) if(strcmp(opt, str)==0) \ 370b7579f77SDag-Erling Smørgrav { IS_POW2_NUMBER; cfg->var = (size_t)atoi(val); } 371b7579f77SDag-Erling Smørgrav /** put string into variable */ 372b7579f77SDag-Erling Smørgrav #define S_STR(str, var) if(strcmp(opt, str)==0) \ 373b7579f77SDag-Erling Smørgrav { free(cfg->var); return (cfg->var = strdup(val)) != NULL; } 374b7579f77SDag-Erling Smørgrav /** put string into strlist */ 375b7579f77SDag-Erling Smørgrav #define S_STRLIST(str, var) if(strcmp(opt, str)==0) \ 376b7579f77SDag-Erling Smørgrav { return cfg_strlist_insert(&cfg->var, strdup(val)); } 377b7579f77SDag-Erling Smørgrav 378b7579f77SDag-Erling Smørgrav int config_set_option(struct config_file* cfg, const char* opt, 379b7579f77SDag-Erling Smørgrav const char* val) 380b7579f77SDag-Erling Smørgrav { 381b7579f77SDag-Erling Smørgrav S_NUMBER_OR_ZERO("verbosity:", verbosity) 382b7579f77SDag-Erling Smørgrav else if(strcmp(opt, "statistics-interval:") == 0) { 383b7579f77SDag-Erling Smørgrav if(strcmp(val, "0") == 0 || strcmp(val, "") == 0) 384b7579f77SDag-Erling Smørgrav cfg->stat_interval = 0; 385b7579f77SDag-Erling Smørgrav else if(atoi(val) == 0) 386b7579f77SDag-Erling Smørgrav return 0; 387b7579f77SDag-Erling Smørgrav else cfg->stat_interval = atoi(val); 388b7579f77SDag-Erling Smørgrav } else if(strcmp(opt, "num_threads:") == 0) { 389b7579f77SDag-Erling Smørgrav /* not supported, library must have 1 thread in bgworker */ 390b7579f77SDag-Erling Smørgrav return 0; 391b7579f77SDag-Erling Smørgrav } else if(strcmp(opt, "outgoing-port-permit:") == 0) { 392b7579f77SDag-Erling Smørgrav return cfg_mark_ports(val, 1, 393b7579f77SDag-Erling Smørgrav cfg->outgoing_avail_ports, 65536); 394b7579f77SDag-Erling Smørgrav } else if(strcmp(opt, "outgoing-port-avoid:") == 0) { 395b7579f77SDag-Erling Smørgrav return cfg_mark_ports(val, 0, 396b7579f77SDag-Erling Smørgrav cfg->outgoing_avail_ports, 65536); 397b7579f77SDag-Erling Smørgrav } else if(strcmp(opt, "local-zone:") == 0) { 398b7579f77SDag-Erling Smørgrav return cfg_parse_local_zone(cfg, val); 399b7579f77SDag-Erling Smørgrav } else if(strcmp(opt, "val-override-date:") == 0) { 400b7579f77SDag-Erling Smørgrav if(strcmp(val, "") == 0 || strcmp(val, "0") == 0) { 401b7579f77SDag-Erling Smørgrav cfg->val_date_override = 0; 402b7579f77SDag-Erling Smørgrav } else if(strlen(val) == 14) { 403b7579f77SDag-Erling Smørgrav cfg->val_date_override = cfg_convert_timeval(val); 404b7579f77SDag-Erling Smørgrav return cfg->val_date_override != 0; 405b7579f77SDag-Erling Smørgrav } else { 406b7579f77SDag-Erling Smørgrav if(atoi(val) == 0) return 0; 407b7579f77SDag-Erling Smørgrav cfg->val_date_override = (uint32_t)atoi(val); 408b7579f77SDag-Erling Smørgrav } 409b7579f77SDag-Erling Smørgrav } else if(strcmp(opt, "local-data-ptr:") == 0) { 410b7579f77SDag-Erling Smørgrav char* ptr = cfg_ptr_reverse((char*)opt); 411b7579f77SDag-Erling Smørgrav return cfg_strlist_insert(&cfg->local_data, ptr); 412b7579f77SDag-Erling Smørgrav } else if(strcmp(opt, "logfile:") == 0) { 413b7579f77SDag-Erling Smørgrav cfg->use_syslog = 0; 414b7579f77SDag-Erling Smørgrav free(cfg->logfile); 415b7579f77SDag-Erling Smørgrav return (cfg->logfile = strdup(val)) != NULL; 416b7579f77SDag-Erling Smørgrav } 41717d15b25SDag-Erling Smørgrav else if(strcmp(opt, "log-time-ascii:") == 0) 41817d15b25SDag-Erling Smørgrav { IS_YES_OR_NO; cfg->log_time_ascii = (strcmp(val, "yes") == 0); 41917d15b25SDag-Erling Smørgrav log_set_time_asc(cfg->log_time_ascii); } 42017d15b25SDag-Erling Smørgrav else S_SIZET_NONZERO("max-udp-size:", max_udp_size) 421b7579f77SDag-Erling Smørgrav else S_YNO("use-syslog:", use_syslog) 422bc892140SDag-Erling Smørgrav else S_STR("log-identity:", log_identity) 423b7579f77SDag-Erling Smørgrav else S_YNO("extended-statistics:", stat_extended) 424b7579f77SDag-Erling Smørgrav else S_YNO("statistics-cumulative:", stat_cumulative) 42565b390aaSDag-Erling Smørgrav else S_YNO("shm-enable:", shm_enable) 42665b390aaSDag-Erling Smørgrav else S_NUMBER_OR_ZERO("shm-key:", shm_key) 427b7579f77SDag-Erling Smørgrav else S_YNO("do-ip4:", do_ip4) 428b7579f77SDag-Erling Smørgrav else S_YNO("do-ip6:", do_ip6) 429b7579f77SDag-Erling Smørgrav else S_YNO("do-udp:", do_udp) 430b7579f77SDag-Erling Smørgrav else S_YNO("do-tcp:", do_tcp) 431b7579f77SDag-Erling Smørgrav else S_YNO("tcp-upstream:", tcp_upstream) 432*8a384985SDag-Erling Smørgrav else S_YNO("udp-upstream-without-downstream:", 433*8a384985SDag-Erling Smørgrav udp_upstream_without_downstream) 434f61ef7f6SDag-Erling Smørgrav else S_NUMBER_NONZERO("tcp-mss:", tcp_mss) 435f61ef7f6SDag-Erling Smørgrav else S_NUMBER_NONZERO("outgoing-tcp-mss:", outgoing_tcp_mss) 436b7579f77SDag-Erling Smørgrav else S_YNO("ssl-upstream:", ssl_upstream) 437b7579f77SDag-Erling Smørgrav else S_STR("ssl-service-key:", ssl_service_key) 438b7579f77SDag-Erling Smørgrav else S_STR("ssl-service-pem:", ssl_service_pem) 439b7579f77SDag-Erling Smørgrav else S_NUMBER_NONZERO("ssl-port:", ssl_port) 440b7579f77SDag-Erling Smørgrav else S_YNO("interface-automatic:", if_automatic) 4413005e0a3SDag-Erling Smørgrav else S_YNO("use-systemd:", use_systemd) 442b7579f77SDag-Erling Smørgrav else S_YNO("do-daemonize:", do_daemonize) 443b7579f77SDag-Erling Smørgrav else S_NUMBER_NONZERO("port:", port) 444b7579f77SDag-Erling Smørgrav else S_NUMBER_NONZERO("outgoing-range:", outgoing_num_ports) 445b7579f77SDag-Erling Smørgrav else S_SIZET_OR_ZERO("outgoing-num-tcp:", outgoing_num_tcp) 446b7579f77SDag-Erling Smørgrav else S_SIZET_OR_ZERO("incoming-num-tcp:", incoming_num_tcp) 447b7579f77SDag-Erling Smørgrav else S_SIZET_NONZERO("edns-buffer-size:", edns_buffer_size) 448b7579f77SDag-Erling Smørgrav else S_SIZET_NONZERO("msg-buffer-size:", msg_buffer_size) 449b7579f77SDag-Erling Smørgrav else S_MEMSIZE("msg-cache-size:", msg_cache_size) 450b7579f77SDag-Erling Smørgrav else S_POW2("msg-cache-slabs:", msg_cache_slabs) 451b7579f77SDag-Erling Smørgrav else S_SIZET_NONZERO("num-queries-per-thread:",num_queries_per_thread) 452b7579f77SDag-Erling Smørgrav else S_SIZET_OR_ZERO("jostle-timeout:", jostle_time) 453b7579f77SDag-Erling Smørgrav else S_MEMSIZE("so-rcvbuf:", so_rcvbuf) 454b7579f77SDag-Erling Smørgrav else S_MEMSIZE("so-sndbuf:", so_sndbuf) 45517d15b25SDag-Erling Smørgrav else S_YNO("so-reuseport:", so_reuseport) 45609a3aaf3SDag-Erling Smørgrav else S_YNO("ip-transparent:", ip_transparent) 457e2d15004SDag-Erling Smørgrav else S_YNO("ip-freebind:", ip_freebind) 458b7579f77SDag-Erling Smørgrav else S_MEMSIZE("rrset-cache-size:", rrset_cache_size) 459b7579f77SDag-Erling Smørgrav else S_POW2("rrset-cache-slabs:", rrset_cache_slabs) 460b7579f77SDag-Erling Smørgrav else S_YNO("prefetch:", prefetch) 461b7579f77SDag-Erling Smørgrav else S_YNO("prefetch-key:", prefetch_key) 46217d15b25SDag-Erling Smørgrav else if(strcmp(opt, "cache-max-ttl:") == 0) 46317d15b25SDag-Erling Smørgrav { IS_NUMBER_OR_ZERO; cfg->max_ttl = atoi(val); MAX_TTL=(time_t)cfg->max_ttl;} 46409a3aaf3SDag-Erling Smørgrav else if(strcmp(opt, "cache-max-negative-ttl:") == 0) 46509a3aaf3SDag-Erling Smørgrav { IS_NUMBER_OR_ZERO; cfg->max_negative_ttl = atoi(val); MAX_NEG_TTL=(time_t)cfg->max_negative_ttl;} 46617d15b25SDag-Erling Smørgrav else if(strcmp(opt, "cache-min-ttl:") == 0) 46717d15b25SDag-Erling Smørgrav { IS_NUMBER_OR_ZERO; cfg->min_ttl = atoi(val); MIN_TTL=(time_t)cfg->min_ttl;} 4686480faa8SDag-Erling Smørgrav else if(strcmp(opt, "infra-cache-min-rtt:") == 0) { 4696480faa8SDag-Erling Smørgrav IS_NUMBER_OR_ZERO; cfg->infra_cache_min_rtt = atoi(val); 4706480faa8SDag-Erling Smørgrav RTT_MIN_TIMEOUT=cfg->infra_cache_min_rtt; 4716480faa8SDag-Erling Smørgrav } 472b7579f77SDag-Erling Smørgrav else S_NUMBER_OR_ZERO("infra-host-ttl:", host_ttl) 473b7579f77SDag-Erling Smørgrav else S_POW2("infra-cache-slabs:", infra_cache_slabs) 474b7579f77SDag-Erling Smørgrav else S_SIZET_NONZERO("infra-cache-numhosts:", infra_cache_numhosts) 47517d15b25SDag-Erling Smørgrav else S_NUMBER_OR_ZERO("delay-close:", delay_close) 476b7579f77SDag-Erling Smørgrav else S_STR("chroot:", chrootdir) 477b7579f77SDag-Erling Smørgrav else S_STR("username:", username) 478b7579f77SDag-Erling Smørgrav else S_STR("directory:", directory) 479b7579f77SDag-Erling Smørgrav else S_STR("pidfile:", pidfile) 480b7579f77SDag-Erling Smørgrav else S_YNO("hide-identity:", hide_identity) 481b7579f77SDag-Erling Smørgrav else S_YNO("hide-version:", hide_version) 48265b390aaSDag-Erling Smørgrav else S_YNO("hide-trustanchor:", hide_trustanchor) 483b7579f77SDag-Erling Smørgrav else S_STR("identity:", identity) 484b7579f77SDag-Erling Smørgrav else S_STR("version:", version) 485b7579f77SDag-Erling Smørgrav else S_STRLIST("root-hints:", root_hints) 486b7579f77SDag-Erling Smørgrav else S_STR("target-fetch-policy:", target_fetch_policy) 487b7579f77SDag-Erling Smørgrav else S_YNO("harden-glue:", harden_glue) 488b7579f77SDag-Erling Smørgrav else S_YNO("harden-short-bufsize:", harden_short_bufsize) 489b7579f77SDag-Erling Smørgrav else S_YNO("harden-large-queries:", harden_large_queries) 490b7579f77SDag-Erling Smørgrav else S_YNO("harden-dnssec-stripped:", harden_dnssec_stripped) 491b7579f77SDag-Erling Smørgrav else S_YNO("harden-below-nxdomain:", harden_below_nxdomain) 492b7579f77SDag-Erling Smørgrav else S_YNO("harden-referral-path:", harden_referral_path) 49309a3aaf3SDag-Erling Smørgrav else S_YNO("harden-algo-downgrade:", harden_algo_downgrade) 494b7579f77SDag-Erling Smørgrav else S_YNO("use-caps-for-id", use_caps_bits_for_id) 49509a3aaf3SDag-Erling Smørgrav else S_STRLIST("caps-whitelist:", caps_whitelist) 496b7579f77SDag-Erling Smørgrav else S_SIZET_OR_ZERO("unwanted-reply-threshold:", unwanted_threshold) 497b7579f77SDag-Erling Smørgrav else S_STRLIST("private-address:", private_address) 498b7579f77SDag-Erling Smørgrav else S_STRLIST("private-domain:", private_domain) 499b7579f77SDag-Erling Smørgrav else S_YNO("do-not-query-localhost:", donotquery_localhost) 500b7579f77SDag-Erling Smørgrav else S_STRLIST("do-not-query-address:", donotqueryaddrs) 501b7579f77SDag-Erling Smørgrav else S_STRLIST("auto-trust-anchor-file:", auto_trust_anchor_file_list) 502b7579f77SDag-Erling Smørgrav else S_STRLIST("trust-anchor-file:", trust_anchor_file_list) 503b7579f77SDag-Erling Smørgrav else S_STRLIST("trust-anchor:", trust_anchor_list) 504b7579f77SDag-Erling Smørgrav else S_STRLIST("trusted-keys-file:", trusted_keys_file_list) 505c7f4d7adSDag-Erling Smørgrav else S_YNO("trust-anchor-signaling:", trust_anchor_signaling) 506b7579f77SDag-Erling Smørgrav else S_STR("dlv-anchor-file:", dlv_anchor_file) 507b7579f77SDag-Erling Smørgrav else S_STRLIST("dlv-anchor:", dlv_anchor_list) 508b7579f77SDag-Erling Smørgrav else S_STRLIST("domain-insecure:", domain_insecure) 509b7579f77SDag-Erling Smørgrav else S_NUMBER_OR_ZERO("val-bogus-ttl:", bogus_ttl) 510b7579f77SDag-Erling Smørgrav else S_YNO("val-clean-additional:", val_clean_additional) 511b7579f77SDag-Erling Smørgrav else S_NUMBER_OR_ZERO("val-log-level:", val_log_level) 512b7579f77SDag-Erling Smørgrav else S_YNO("val-log-squelch:", val_log_squelch) 513b7579f77SDag-Erling Smørgrav else S_YNO("log-queries:", log_queries) 5143005e0a3SDag-Erling Smørgrav else S_YNO("log-replies:", log_replies) 515b7579f77SDag-Erling Smørgrav else S_YNO("val-permissive-mode:", val_permissive_mode) 516b7579f77SDag-Erling Smørgrav else S_YNO("ignore-cd-flag:", ignore_cd) 517bc892140SDag-Erling Smørgrav else S_YNO("serve-expired:", serve_expired) 518b7579f77SDag-Erling Smørgrav else S_STR("val-nsec3-keysize-iterations:", val_nsec3_key_iterations) 519b7579f77SDag-Erling Smørgrav else S_UNSIGNED_OR_ZERO("add-holddown:", add_holddown) 520b7579f77SDag-Erling Smørgrav else S_UNSIGNED_OR_ZERO("del-holddown:", del_holddown) 521b7579f77SDag-Erling Smørgrav else S_UNSIGNED_OR_ZERO("keep-missing:", keep_missing) 522b75612f8SDag-Erling Smørgrav else if(strcmp(opt, "permit-small-holddown:") == 0) 523b75612f8SDag-Erling Smørgrav { IS_YES_OR_NO; cfg->permit_small_holddown = (strcmp(val, "yes") == 0); 524b75612f8SDag-Erling Smørgrav autr_permit_small_holddown = cfg->permit_small_holddown; } 525b7579f77SDag-Erling Smørgrav else S_MEMSIZE("key-cache-size:", key_cache_size) 526b7579f77SDag-Erling Smørgrav else S_POW2("key-cache-slabs:", key_cache_slabs) 527b7579f77SDag-Erling Smørgrav else S_MEMSIZE("neg-cache-size:", neg_cache_size) 528b7579f77SDag-Erling Smørgrav else S_YNO("minimal-responses:", minimal_responses) 529b7579f77SDag-Erling Smørgrav else S_YNO("rrset-roundrobin:", rrset_roundrobin) 530b7579f77SDag-Erling Smørgrav else S_STRLIST("local-data:", local_data) 531c536e4dcSDag-Erling Smørgrav else S_YNO("unblock-lan-zones:", unblock_lan_zones) 5320de4f1bfSDag-Erling Smørgrav else S_YNO("insecure-lan-zones:", insecure_lan_zones) 533b7579f77SDag-Erling Smørgrav else S_YNO("control-enable:", remote_control_enable) 534b7579f77SDag-Erling Smørgrav else S_STRLIST("control-interface:", control_ifs) 535b7579f77SDag-Erling Smørgrav else S_NUMBER_NONZERO("control-port:", control_port) 536b7579f77SDag-Erling Smørgrav else S_STR("server-key-file:", server_key_file) 537b7579f77SDag-Erling Smørgrav else S_STR("server-cert-file:", server_cert_file) 538b7579f77SDag-Erling Smørgrav else S_STR("control-key-file:", control_key_file) 539b7579f77SDag-Erling Smørgrav else S_STR("control-cert-file:", control_cert_file) 540b7579f77SDag-Erling Smørgrav else S_STR("module-config:", module_conf) 541b7579f77SDag-Erling Smørgrav else S_STR("python-script:", python_script) 542e2d15004SDag-Erling Smørgrav else S_YNO("disable-dnssec-lame-check:", disable_dnssec_lame_check) 54365b390aaSDag-Erling Smørgrav #ifdef CLIENT_SUBNET 54465b390aaSDag-Erling Smørgrav /* Can't set max subnet prefix here, since that value is used when 54565b390aaSDag-Erling Smørgrav * generating the address tree. */ 54665b390aaSDag-Erling Smørgrav /* No client-subnet-always-forward here, module registration depends on 54765b390aaSDag-Erling Smørgrav * this option. */ 54865b390aaSDag-Erling Smørgrav #endif 549c7f4d7adSDag-Erling Smørgrav #ifdef USE_DNSTAP 550c7f4d7adSDag-Erling Smørgrav else S_YNO("dnstap-enable:", dnstap) 551c7f4d7adSDag-Erling Smørgrav else S_STR("dnstap-socket-path:", dnstap_socket_path) 552c7f4d7adSDag-Erling Smørgrav else S_YNO("dnstap-send-identity:", dnstap_send_identity) 553c7f4d7adSDag-Erling Smørgrav else S_YNO("dnstap-send-version:", dnstap_send_version) 554c7f4d7adSDag-Erling Smørgrav else S_STR("dnstap-identity:", dnstap_identity) 555c7f4d7adSDag-Erling Smørgrav else S_STR("dnstap-version:", dnstap_version) 556c7f4d7adSDag-Erling Smørgrav else S_YNO("dnstap-log-resolver-query-messages:", 557c7f4d7adSDag-Erling Smørgrav dnstap_log_resolver_query_messages) 558c7f4d7adSDag-Erling Smørgrav else S_YNO("dnstap-log-resolver-response-messages:", 559c7f4d7adSDag-Erling Smørgrav dnstap_log_resolver_response_messages) 560c7f4d7adSDag-Erling Smørgrav else S_YNO("dnstap-log-client-query-messages:", 561c7f4d7adSDag-Erling Smørgrav dnstap_log_client_query_messages) 562c7f4d7adSDag-Erling Smørgrav else S_YNO("dnstap-log-client-response-messages:", 563c7f4d7adSDag-Erling Smørgrav dnstap_log_client_response_messages) 564c7f4d7adSDag-Erling Smørgrav else S_YNO("dnstap-log-forwarder-query-messages:", 565c7f4d7adSDag-Erling Smørgrav dnstap_log_forwarder_query_messages) 566c7f4d7adSDag-Erling Smørgrav else S_YNO("dnstap-log-forwarder-response-messages:", 567c7f4d7adSDag-Erling Smørgrav dnstap_log_forwarder_response_messages) 568c7f4d7adSDag-Erling Smørgrav #endif 569c7f4d7adSDag-Erling Smørgrav #ifdef USE_DNSCRYPT 570c7f4d7adSDag-Erling Smørgrav else S_YNO("dnscrypt-enable:", dnscrypt) 571c7f4d7adSDag-Erling Smørgrav else S_NUMBER_NONZERO("dnscrypt-port:", dnscrypt_port) 572c7f4d7adSDag-Erling Smørgrav else S_STR("dnscrypt-provider:", dnscrypt_provider) 573c7f4d7adSDag-Erling Smørgrav else S_STRLIST("dnscrypt-provider-cert:", dnscrypt_provider_cert) 574c7f4d7adSDag-Erling Smørgrav else S_STRLIST("dnscrypt-secret-key:", dnscrypt_secret_key) 575971980c3SDag-Erling Smørgrav else S_MEMSIZE("dnscrypt-shared-secret-cache-size:", 576971980c3SDag-Erling Smørgrav dnscrypt_shared_secret_cache_size) 577971980c3SDag-Erling Smørgrav else S_POW2("dnscrypt-shared-secret-cache-slabs:", 578971980c3SDag-Erling Smørgrav dnscrypt_shared_secret_cache_slabs) 579*8a384985SDag-Erling Smørgrav else S_MEMSIZE("dnscrypt-nonce-cache-size:", 580*8a384985SDag-Erling Smørgrav dnscrypt_nonce_cache_size) 581*8a384985SDag-Erling Smørgrav else S_POW2("dnscrypt-nonce-cache-slabs:", 582*8a384985SDag-Erling Smørgrav dnscrypt_nonce_cache_slabs) 583c7f4d7adSDag-Erling Smørgrav #endif 5843005e0a3SDag-Erling Smørgrav else if(strcmp(opt, "ip-ratelimit:") == 0) { 5853005e0a3SDag-Erling Smørgrav IS_NUMBER_OR_ZERO; cfg->ip_ratelimit = atoi(val); 5863005e0a3SDag-Erling Smørgrav infra_ip_ratelimit=cfg->ip_ratelimit; 5873005e0a3SDag-Erling Smørgrav } 58809a3aaf3SDag-Erling Smørgrav else if(strcmp(opt, "ratelimit:") == 0) { 58909a3aaf3SDag-Erling Smørgrav IS_NUMBER_OR_ZERO; cfg->ratelimit = atoi(val); 59009a3aaf3SDag-Erling Smørgrav infra_dp_ratelimit=cfg->ratelimit; 59109a3aaf3SDag-Erling Smørgrav } 5923005e0a3SDag-Erling Smørgrav else S_MEMSIZE("ip-ratelimit-size:", ip_ratelimit_size) 59309a3aaf3SDag-Erling Smørgrav else S_MEMSIZE("ratelimit-size:", ratelimit_size) 5943005e0a3SDag-Erling Smørgrav else S_POW2("ip-ratelimit-slabs:", ip_ratelimit_slabs) 59509a3aaf3SDag-Erling Smørgrav else S_POW2("ratelimit-slabs:", ratelimit_slabs) 5963005e0a3SDag-Erling Smørgrav else S_NUMBER_OR_ZERO("ip-ratelimit-factor:", ip_ratelimit_factor) 59709a3aaf3SDag-Erling Smørgrav else S_NUMBER_OR_ZERO("ratelimit-factor:", ratelimit_factor) 59805ab2901SDag-Erling Smørgrav else S_YNO("qname-minimisation:", qname_minimisation) 599bc892140SDag-Erling Smørgrav else S_YNO("qname-minimisation-strict:", qname_minimisation_strict) 600c7f4d7adSDag-Erling Smørgrav #ifdef USE_IPSECMOD 601c7f4d7adSDag-Erling Smørgrav else S_YNO("ipsecmod-enabled:", ipsecmod_enabled) 602c7f4d7adSDag-Erling Smørgrav else S_YNO("ipsecmod-ignore-bogus:", ipsecmod_ignore_bogus) 603c7f4d7adSDag-Erling Smørgrav else if(strcmp(opt, "ipsecmod-max-ttl:") == 0) 604c7f4d7adSDag-Erling Smørgrav { IS_NUMBER_OR_ZERO; cfg->ipsecmod_max_ttl = atoi(val); } 605c7f4d7adSDag-Erling Smørgrav else S_YNO("ipsecmod-strict:", ipsecmod_strict) 606c7f4d7adSDag-Erling Smørgrav #endif 607e2d15004SDag-Erling Smørgrav else if(strcmp(opt, "define-tag:") ==0) { 608e2d15004SDag-Erling Smørgrav return config_add_tag(cfg, val); 60917d15b25SDag-Erling Smørgrav /* val_sig_skew_min and max are copied into val_env during init, 61017d15b25SDag-Erling Smørgrav * so this does not update val_env with set_option */ 611e2d15004SDag-Erling Smørgrav } else if(strcmp(opt, "val-sig-skew-min:") == 0) 61217d15b25SDag-Erling Smørgrav { IS_NUMBER_OR_ZERO; cfg->val_sig_skew_min = (int32_t)atoi(val); } 61317d15b25SDag-Erling Smørgrav else if(strcmp(opt, "val-sig-skew-max:") == 0) 61417d15b25SDag-Erling Smørgrav { IS_NUMBER_OR_ZERO; cfg->val_sig_skew_max = (int32_t)atoi(val); } 615b7579f77SDag-Erling Smørgrav else if (strcmp(opt, "outgoing-interface:") == 0) { 616b7579f77SDag-Erling Smørgrav char* d = strdup(val); 61709a3aaf3SDag-Erling Smørgrav char** oi = 61809a3aaf3SDag-Erling Smørgrav (char**)reallocarray(NULL, (size_t)cfg->num_out_ifs+1, sizeof(char*)); 619b7579f77SDag-Erling Smørgrav if(!d || !oi) { free(d); free(oi); return -1; } 620b7579f77SDag-Erling Smørgrav if(cfg->out_ifs && cfg->num_out_ifs) { 621b7579f77SDag-Erling Smørgrav memmove(oi, cfg->out_ifs, cfg->num_out_ifs*sizeof(char*)); 622b7579f77SDag-Erling Smørgrav free(cfg->out_ifs); 623b7579f77SDag-Erling Smørgrav } 624b7579f77SDag-Erling Smørgrav oi[cfg->num_out_ifs++] = d; 625b7579f77SDag-Erling Smørgrav cfg->out_ifs = oi; 626b7579f77SDag-Erling Smørgrav } else { 627b7579f77SDag-Erling Smørgrav /* unknown or unsupported (from the set_option interface): 628b7579f77SDag-Erling Smørgrav * interface, outgoing-interface, access-control, 629b7579f77SDag-Erling Smørgrav * stub-zone, name, stub-addr, stub-host, stub-prime 630bc892140SDag-Erling Smørgrav * forward-first, stub-first, forward-ssl-upstream, 631bc892140SDag-Erling Smørgrav * stub-ssl-upstream, forward-zone, 632bc892140SDag-Erling Smørgrav * name, forward-addr, forward-host, 633e2d15004SDag-Erling Smørgrav * ratelimit-for-domain, ratelimit-below-domain, 634c7f4d7adSDag-Erling Smørgrav * local-zone-tag, access-control-view, 635c7f4d7adSDag-Erling Smørgrav * send-client-subnet, client-subnet-always-forward, 636c7f4d7adSDag-Erling Smørgrav * max-client-subnet-ipv4, max-client-subnet-ipv6, ipsecmod_hook, 637c7f4d7adSDag-Erling Smørgrav * ipsecmod_whitelist. */ 638b7579f77SDag-Erling Smørgrav return 0; 639b7579f77SDag-Erling Smørgrav } 640b7579f77SDag-Erling Smørgrav return 1; 641b7579f77SDag-Erling Smørgrav } 642b7579f77SDag-Erling Smørgrav 643b7579f77SDag-Erling Smørgrav void config_print_func(char* line, void* arg) 644b7579f77SDag-Erling Smørgrav { 645b7579f77SDag-Erling Smørgrav FILE* f = (FILE*)arg; 646b7579f77SDag-Erling Smørgrav (void)fprintf(f, "%s\n", line); 647b7579f77SDag-Erling Smørgrav } 648b7579f77SDag-Erling Smørgrav 649b7579f77SDag-Erling Smørgrav /** collate func arg */ 650b7579f77SDag-Erling Smørgrav struct config_collate_arg { 651b7579f77SDag-Erling Smørgrav /** list of result items */ 652b7579f77SDag-Erling Smørgrav struct config_strlist_head list; 653b7579f77SDag-Erling Smørgrav /** if a malloc error occurred, 0 is OK */ 654b7579f77SDag-Erling Smørgrav int status; 655b7579f77SDag-Erling Smørgrav }; 656b7579f77SDag-Erling Smørgrav 657b7579f77SDag-Erling Smørgrav void config_collate_func(char* line, void* arg) 658b7579f77SDag-Erling Smørgrav { 659b7579f77SDag-Erling Smørgrav struct config_collate_arg* m = (struct config_collate_arg*)arg; 660b7579f77SDag-Erling Smørgrav if(m->status) 661b7579f77SDag-Erling Smørgrav return; 662b7579f77SDag-Erling Smørgrav if(!cfg_strlist_append(&m->list, strdup(line))) 663b7579f77SDag-Erling Smørgrav m->status = 1; 664b7579f77SDag-Erling Smørgrav } 665b7579f77SDag-Erling Smørgrav 666b7579f77SDag-Erling Smørgrav int config_get_option_list(struct config_file* cfg, const char* opt, 667b7579f77SDag-Erling Smørgrav struct config_strlist** list) 668b7579f77SDag-Erling Smørgrav { 669b7579f77SDag-Erling Smørgrav struct config_collate_arg m; 670b7579f77SDag-Erling Smørgrav memset(&m, 0, sizeof(m)); 671b7579f77SDag-Erling Smørgrav *list = NULL; 672b7579f77SDag-Erling Smørgrav if(!config_get_option(cfg, opt, config_collate_func, &m)) 673b7579f77SDag-Erling Smørgrav return 1; 674b7579f77SDag-Erling Smørgrav if(m.status) { 675b7579f77SDag-Erling Smørgrav config_delstrlist(m.list.first); 676b7579f77SDag-Erling Smørgrav return 2; 677b7579f77SDag-Erling Smørgrav } 678b7579f77SDag-Erling Smørgrav *list = m.list.first; 679b7579f77SDag-Erling Smørgrav return 0; 680b7579f77SDag-Erling Smørgrav } 681b7579f77SDag-Erling Smørgrav 682b7579f77SDag-Erling Smørgrav int 683b7579f77SDag-Erling Smørgrav config_get_option_collate(struct config_file* cfg, const char* opt, char** str) 684b7579f77SDag-Erling Smørgrav { 685b7579f77SDag-Erling Smørgrav struct config_strlist* list = NULL; 686b7579f77SDag-Erling Smørgrav int r; 687b7579f77SDag-Erling Smørgrav *str = NULL; 688b7579f77SDag-Erling Smørgrav if((r = config_get_option_list(cfg, opt, &list)) != 0) 689b7579f77SDag-Erling Smørgrav return r; 690b7579f77SDag-Erling Smørgrav *str = config_collate_cat(list); 691b7579f77SDag-Erling Smørgrav config_delstrlist(list); 692b7579f77SDag-Erling Smørgrav if(!*str) return 2; 693b7579f77SDag-Erling Smørgrav return 0; 694b7579f77SDag-Erling Smørgrav } 695b7579f77SDag-Erling Smørgrav 696b7579f77SDag-Erling Smørgrav char* 697b7579f77SDag-Erling Smørgrav config_collate_cat(struct config_strlist* list) 698b7579f77SDag-Erling Smørgrav { 699b7579f77SDag-Erling Smørgrav size_t total = 0, left; 700b7579f77SDag-Erling Smørgrav struct config_strlist* s; 701b7579f77SDag-Erling Smørgrav char *r, *w; 702b7579f77SDag-Erling Smørgrav if(!list) /* no elements */ 703b7579f77SDag-Erling Smørgrav return strdup(""); 704b7579f77SDag-Erling Smørgrav if(list->next == NULL) /* one element , no newline at end. */ 705b7579f77SDag-Erling Smørgrav return strdup(list->str); 706b7579f77SDag-Erling Smørgrav /* count total length */ 707b7579f77SDag-Erling Smørgrav for(s=list; s; s=s->next) 708b7579f77SDag-Erling Smørgrav total += strlen(s->str) + 1; /* len + newline */ 709b7579f77SDag-Erling Smørgrav left = total+1; /* one extra for nul at end */ 710b7579f77SDag-Erling Smørgrav r = malloc(left); 711b7579f77SDag-Erling Smørgrav if(!r) 712b7579f77SDag-Erling Smørgrav return NULL; 713b7579f77SDag-Erling Smørgrav w = r; 714b7579f77SDag-Erling Smørgrav for(s=list; s; s=s->next) { 715b7579f77SDag-Erling Smørgrav size_t this = strlen(s->str); 716b7579f77SDag-Erling Smørgrav if(this+2 > left) { /* sanity check */ 717b7579f77SDag-Erling Smørgrav free(r); 718b7579f77SDag-Erling Smørgrav return NULL; 719b7579f77SDag-Erling Smørgrav } 720b7579f77SDag-Erling Smørgrav snprintf(w, left, "%s\n", s->str); 72117d15b25SDag-Erling Smørgrav this = strlen(w); 72217d15b25SDag-Erling Smørgrav w += this; 72317d15b25SDag-Erling Smørgrav left -= this; 724b7579f77SDag-Erling Smørgrav } 725b7579f77SDag-Erling Smørgrav return r; 726b7579f77SDag-Erling Smørgrav } 727b7579f77SDag-Erling Smørgrav 728b7579f77SDag-Erling Smørgrav /** compare and print decimal option */ 729b7579f77SDag-Erling Smørgrav #define O_DEC(opt, str, var) if(strcmp(opt, str)==0) \ 730b7579f77SDag-Erling Smørgrav {snprintf(buf, len, "%d", (int)cfg->var); \ 731b7579f77SDag-Erling Smørgrav func(buf, arg);} 732b7579f77SDag-Erling Smørgrav /** compare and print unsigned option */ 733b7579f77SDag-Erling Smørgrav #define O_UNS(opt, str, var) if(strcmp(opt, str)==0) \ 734b7579f77SDag-Erling Smørgrav {snprintf(buf, len, "%u", (unsigned)cfg->var); \ 735b7579f77SDag-Erling Smørgrav func(buf, arg);} 736b7579f77SDag-Erling Smørgrav /** compare and print yesno option */ 737b7579f77SDag-Erling Smørgrav #define O_YNO(opt, str, var) if(strcmp(opt, str)==0) \ 738b7579f77SDag-Erling Smørgrav {func(cfg->var?"yes":"no", arg);} 739b7579f77SDag-Erling Smørgrav /** compare and print string option */ 740b7579f77SDag-Erling Smørgrav #define O_STR(opt, str, var) if(strcmp(opt, str)==0) \ 741b7579f77SDag-Erling Smørgrav {func(cfg->var?cfg->var:"", arg);} 742b7579f77SDag-Erling Smørgrav /** compare and print array option */ 743b7579f77SDag-Erling Smørgrav #define O_IFC(opt, str, num, arr) if(strcmp(opt, str)==0) \ 744b7579f77SDag-Erling Smørgrav {int i; for(i=0; i<cfg->num; i++) func(cfg->arr[i], arg);} 745b7579f77SDag-Erling Smørgrav /** compare and print memorysize option */ 746b7579f77SDag-Erling Smørgrav #define O_MEM(opt, str, var) if(strcmp(opt, str)==0) { \ 747b7579f77SDag-Erling Smørgrav if(cfg->var > 1024*1024*1024) { \ 748b7579f77SDag-Erling Smørgrav size_t f=cfg->var/(size_t)1000000, b=cfg->var%(size_t)1000000; \ 74909a3aaf3SDag-Erling Smørgrav snprintf(buf, len, "%u%6.6u", (unsigned)f, (unsigned)b); \ 75009a3aaf3SDag-Erling Smørgrav } else snprintf(buf, len, "%u", (unsigned)cfg->var); \ 751b7579f77SDag-Erling Smørgrav func(buf, arg);} 752b7579f77SDag-Erling Smørgrav /** compare and print list option */ 753b7579f77SDag-Erling Smørgrav #define O_LST(opt, name, lst) if(strcmp(opt, name)==0) { \ 754b7579f77SDag-Erling Smørgrav struct config_strlist* p = cfg->lst; \ 755b7579f77SDag-Erling Smørgrav for(p = cfg->lst; p; p = p->next) \ 756b7579f77SDag-Erling Smørgrav func(p->str, arg); \ 757b7579f77SDag-Erling Smørgrav } 758b7579f77SDag-Erling Smørgrav /** compare and print list option */ 759b7579f77SDag-Erling Smørgrav #define O_LS2(opt, name, lst) if(strcmp(opt, name)==0) { \ 760b7579f77SDag-Erling Smørgrav struct config_str2list* p = cfg->lst; \ 761e2d15004SDag-Erling Smørgrav for(p = cfg->lst; p; p = p->next) { \ 762e2d15004SDag-Erling Smørgrav snprintf(buf, len, "%s %s", p->str, p->str2); \ 763b7579f77SDag-Erling Smørgrav func(buf, arg); \ 764e2d15004SDag-Erling Smørgrav } \ 765e2d15004SDag-Erling Smørgrav } 766b5663de9SDag-Erling Smørgrav /** compare and print list option */ 767b5663de9SDag-Erling Smørgrav #define O_LS3(opt, name, lst) if(strcmp(opt, name)==0) { \ 768b5663de9SDag-Erling Smørgrav struct config_str3list* p = cfg->lst; \ 769b5663de9SDag-Erling Smørgrav for(p = cfg->lst; p; p = p->next) { \ 770b5663de9SDag-Erling Smørgrav snprintf(buf, len, "%s %s %s", p->str, p->str2, p->str3); \ 771b5663de9SDag-Erling Smørgrav func(buf, arg); \ 772b5663de9SDag-Erling Smørgrav } \ 773b5663de9SDag-Erling Smørgrav } 774e2d15004SDag-Erling Smørgrav /** compare and print taglist option */ 775e2d15004SDag-Erling Smørgrav #define O_LTG(opt, name, lst) if(strcmp(opt, name)==0) { \ 776e2d15004SDag-Erling Smørgrav char* tmpstr = NULL; \ 777e2d15004SDag-Erling Smørgrav struct config_strbytelist *p = cfg->lst; \ 778e2d15004SDag-Erling Smørgrav for(p = cfg->lst; p; p = p->next) {\ 779e2d15004SDag-Erling Smørgrav tmpstr = config_taglist2str(cfg, p->str2, p->str2len); \ 780e2d15004SDag-Erling Smørgrav if(tmpstr) {\ 781e2d15004SDag-Erling Smørgrav snprintf(buf, len, "%s %s", p->str, tmpstr); \ 782e2d15004SDag-Erling Smørgrav func(buf, arg); \ 783e2d15004SDag-Erling Smørgrav free(tmpstr); \ 784e2d15004SDag-Erling Smørgrav } \ 785e2d15004SDag-Erling Smørgrav } \ 786b7579f77SDag-Erling Smørgrav } 787b7579f77SDag-Erling Smørgrav 788b7579f77SDag-Erling Smørgrav int 789b7579f77SDag-Erling Smørgrav config_get_option(struct config_file* cfg, const char* opt, 790b7579f77SDag-Erling Smørgrav void (*func)(char*,void*), void* arg) 791b7579f77SDag-Erling Smørgrav { 792b7579f77SDag-Erling Smørgrav char buf[1024]; 793b7579f77SDag-Erling Smørgrav size_t len = sizeof(buf); 794b7579f77SDag-Erling Smørgrav fptr_ok(fptr_whitelist_print_func(func)); 795b7579f77SDag-Erling Smørgrav O_DEC(opt, "verbosity", verbosity) 796b7579f77SDag-Erling Smørgrav else O_DEC(opt, "statistics-interval", stat_interval) 797b7579f77SDag-Erling Smørgrav else O_YNO(opt, "statistics-cumulative", stat_cumulative) 798b7579f77SDag-Erling Smørgrav else O_YNO(opt, "extended-statistics", stat_extended) 79965b390aaSDag-Erling Smørgrav else O_YNO(opt, "shm-enable", shm_enable) 80065b390aaSDag-Erling Smørgrav else O_DEC(opt, "shm-key", shm_key) 801b7579f77SDag-Erling Smørgrav else O_YNO(opt, "use-syslog", use_syslog) 802bc892140SDag-Erling Smørgrav else O_STR(opt, "log-identity", log_identity) 80317d15b25SDag-Erling Smørgrav else O_YNO(opt, "log-time-ascii", log_time_ascii) 804b7579f77SDag-Erling Smørgrav else O_DEC(opt, "num-threads", num_threads) 805b7579f77SDag-Erling Smørgrav else O_IFC(opt, "interface", num_ifs, ifs) 806b7579f77SDag-Erling Smørgrav else O_IFC(opt, "outgoing-interface", num_out_ifs, out_ifs) 807b7579f77SDag-Erling Smørgrav else O_YNO(opt, "interface-automatic", if_automatic) 808b7579f77SDag-Erling Smørgrav else O_DEC(opt, "port", port) 809b7579f77SDag-Erling Smørgrav else O_DEC(opt, "outgoing-range", outgoing_num_ports) 810b7579f77SDag-Erling Smørgrav else O_DEC(opt, "outgoing-num-tcp", outgoing_num_tcp) 811b7579f77SDag-Erling Smørgrav else O_DEC(opt, "incoming-num-tcp", incoming_num_tcp) 812b7579f77SDag-Erling Smørgrav else O_DEC(opt, "edns-buffer-size", edns_buffer_size) 813b7579f77SDag-Erling Smørgrav else O_DEC(opt, "msg-buffer-size", msg_buffer_size) 814b7579f77SDag-Erling Smørgrav else O_MEM(opt, "msg-cache-size", msg_cache_size) 815b7579f77SDag-Erling Smørgrav else O_DEC(opt, "msg-cache-slabs", msg_cache_slabs) 816b7579f77SDag-Erling Smørgrav else O_DEC(opt, "num-queries-per-thread", num_queries_per_thread) 817b7579f77SDag-Erling Smørgrav else O_UNS(opt, "jostle-timeout", jostle_time) 818b7579f77SDag-Erling Smørgrav else O_MEM(opt, "so-rcvbuf", so_rcvbuf) 819b7579f77SDag-Erling Smørgrav else O_MEM(opt, "so-sndbuf", so_sndbuf) 82017d15b25SDag-Erling Smørgrav else O_YNO(opt, "so-reuseport", so_reuseport) 82109a3aaf3SDag-Erling Smørgrav else O_YNO(opt, "ip-transparent", ip_transparent) 822e2d15004SDag-Erling Smørgrav else O_YNO(opt, "ip-freebind", ip_freebind) 823b7579f77SDag-Erling Smørgrav else O_MEM(opt, "rrset-cache-size", rrset_cache_size) 824b7579f77SDag-Erling Smørgrav else O_DEC(opt, "rrset-cache-slabs", rrset_cache_slabs) 825b7579f77SDag-Erling Smørgrav else O_YNO(opt, "prefetch-key", prefetch_key) 826b7579f77SDag-Erling Smørgrav else O_YNO(opt, "prefetch", prefetch) 827b7579f77SDag-Erling Smørgrav else O_DEC(opt, "cache-max-ttl", max_ttl) 82809a3aaf3SDag-Erling Smørgrav else O_DEC(opt, "cache-max-negative-ttl", max_negative_ttl) 82917d15b25SDag-Erling Smørgrav else O_DEC(opt, "cache-min-ttl", min_ttl) 830b7579f77SDag-Erling Smørgrav else O_DEC(opt, "infra-host-ttl", host_ttl) 831b7579f77SDag-Erling Smørgrav else O_DEC(opt, "infra-cache-slabs", infra_cache_slabs) 8326480faa8SDag-Erling Smørgrav else O_DEC(opt, "infra-cache-min-rtt", infra_cache_min_rtt) 833b7579f77SDag-Erling Smørgrav else O_MEM(opt, "infra-cache-numhosts", infra_cache_numhosts) 83417d15b25SDag-Erling Smørgrav else O_UNS(opt, "delay-close", delay_close) 835b7579f77SDag-Erling Smørgrav else O_YNO(opt, "do-ip4", do_ip4) 836b7579f77SDag-Erling Smørgrav else O_YNO(opt, "do-ip6", do_ip6) 837b7579f77SDag-Erling Smørgrav else O_YNO(opt, "do-udp", do_udp) 838b7579f77SDag-Erling Smørgrav else O_YNO(opt, "do-tcp", do_tcp) 839b7579f77SDag-Erling Smørgrav else O_YNO(opt, "tcp-upstream", tcp_upstream) 840*8a384985SDag-Erling Smørgrav else O_YNO(opt, "udp-upstream-without-downstream", udp_upstream_without_downstream) 841f61ef7f6SDag-Erling Smørgrav else O_DEC(opt, "tcp-mss", tcp_mss) 842f61ef7f6SDag-Erling Smørgrav else O_DEC(opt, "outgoing-tcp-mss", outgoing_tcp_mss) 843b7579f77SDag-Erling Smørgrav else O_YNO(opt, "ssl-upstream", ssl_upstream) 844b7579f77SDag-Erling Smørgrav else O_STR(opt, "ssl-service-key", ssl_service_key) 845b7579f77SDag-Erling Smørgrav else O_STR(opt, "ssl-service-pem", ssl_service_pem) 846b7579f77SDag-Erling Smørgrav else O_DEC(opt, "ssl-port", ssl_port) 8473005e0a3SDag-Erling Smørgrav else O_YNO(opt, "use-systemd", use_systemd) 848b7579f77SDag-Erling Smørgrav else O_YNO(opt, "do-daemonize", do_daemonize) 849b7579f77SDag-Erling Smørgrav else O_STR(opt, "chroot", chrootdir) 850b7579f77SDag-Erling Smørgrav else O_STR(opt, "username", username) 851b7579f77SDag-Erling Smørgrav else O_STR(opt, "directory", directory) 852b7579f77SDag-Erling Smørgrav else O_STR(opt, "logfile", logfile) 853b7579f77SDag-Erling Smørgrav else O_YNO(opt, "log-queries", log_queries) 8543005e0a3SDag-Erling Smørgrav else O_YNO(opt, "log-replies", log_replies) 855b7579f77SDag-Erling Smørgrav else O_STR(opt, "pidfile", pidfile) 856b7579f77SDag-Erling Smørgrav else O_YNO(opt, "hide-identity", hide_identity) 857b7579f77SDag-Erling Smørgrav else O_YNO(opt, "hide-version", hide_version) 85865b390aaSDag-Erling Smørgrav else O_YNO(opt, "hide-trustanchor", hide_trustanchor) 859b7579f77SDag-Erling Smørgrav else O_STR(opt, "identity", identity) 860b7579f77SDag-Erling Smørgrav else O_STR(opt, "version", version) 861b7579f77SDag-Erling Smørgrav else O_STR(opt, "target-fetch-policy", target_fetch_policy) 862b7579f77SDag-Erling Smørgrav else O_YNO(opt, "harden-short-bufsize", harden_short_bufsize) 863b7579f77SDag-Erling Smørgrav else O_YNO(opt, "harden-large-queries", harden_large_queries) 864b7579f77SDag-Erling Smørgrav else O_YNO(opt, "harden-glue", harden_glue) 865b7579f77SDag-Erling Smørgrav else O_YNO(opt, "harden-dnssec-stripped", harden_dnssec_stripped) 866b7579f77SDag-Erling Smørgrav else O_YNO(opt, "harden-below-nxdomain", harden_below_nxdomain) 867b7579f77SDag-Erling Smørgrav else O_YNO(opt, "harden-referral-path", harden_referral_path) 86809a3aaf3SDag-Erling Smørgrav else O_YNO(opt, "harden-algo-downgrade", harden_algo_downgrade) 869b7579f77SDag-Erling Smørgrav else O_YNO(opt, "use-caps-for-id", use_caps_bits_for_id) 87009a3aaf3SDag-Erling Smørgrav else O_LST(opt, "caps-whitelist", caps_whitelist) 871b7579f77SDag-Erling Smørgrav else O_DEC(opt, "unwanted-reply-threshold", unwanted_threshold) 872b7579f77SDag-Erling Smørgrav else O_YNO(opt, "do-not-query-localhost", donotquery_localhost) 873b7579f77SDag-Erling Smørgrav else O_STR(opt, "module-config", module_conf) 874b7579f77SDag-Erling Smørgrav else O_STR(opt, "dlv-anchor-file", dlv_anchor_file) 875b7579f77SDag-Erling Smørgrav else O_DEC(opt, "val-bogus-ttl", bogus_ttl) 876b7579f77SDag-Erling Smørgrav else O_YNO(opt, "val-clean-additional", val_clean_additional) 877b7579f77SDag-Erling Smørgrav else O_DEC(opt, "val-log-level", val_log_level) 878b7579f77SDag-Erling Smørgrav else O_YNO(opt, "val-permissive-mode", val_permissive_mode) 879b7579f77SDag-Erling Smørgrav else O_YNO(opt, "ignore-cd-flag", ignore_cd) 880bc892140SDag-Erling Smørgrav else O_YNO(opt, "serve-expired", serve_expired) 881b7579f77SDag-Erling Smørgrav else O_STR(opt, "val-nsec3-keysize-iterations",val_nsec3_key_iterations) 882b7579f77SDag-Erling Smørgrav else O_UNS(opt, "add-holddown", add_holddown) 883b7579f77SDag-Erling Smørgrav else O_UNS(opt, "del-holddown", del_holddown) 884b7579f77SDag-Erling Smørgrav else O_UNS(opt, "keep-missing", keep_missing) 885b75612f8SDag-Erling Smørgrav else O_YNO(opt, "permit-small-holddown", permit_small_holddown) 886b7579f77SDag-Erling Smørgrav else O_MEM(opt, "key-cache-size", key_cache_size) 887b7579f77SDag-Erling Smørgrav else O_DEC(opt, "key-cache-slabs", key_cache_slabs) 888b7579f77SDag-Erling Smørgrav else O_MEM(opt, "neg-cache-size", neg_cache_size) 889b7579f77SDag-Erling Smørgrav else O_YNO(opt, "control-enable", remote_control_enable) 890b7579f77SDag-Erling Smørgrav else O_DEC(opt, "control-port", control_port) 891b7579f77SDag-Erling Smørgrav else O_STR(opt, "server-key-file", server_key_file) 892b7579f77SDag-Erling Smørgrav else O_STR(opt, "server-cert-file", server_cert_file) 893b7579f77SDag-Erling Smørgrav else O_STR(opt, "control-key-file", control_key_file) 894b7579f77SDag-Erling Smørgrav else O_STR(opt, "control-cert-file", control_cert_file) 895b7579f77SDag-Erling Smørgrav else O_LST(opt, "root-hints", root_hints) 896b7579f77SDag-Erling Smørgrav else O_LS2(opt, "access-control", acls) 897b7579f77SDag-Erling Smørgrav else O_LST(opt, "do-not-query-address", donotqueryaddrs) 898b7579f77SDag-Erling Smørgrav else O_LST(opt, "private-address", private_address) 899b7579f77SDag-Erling Smørgrav else O_LST(opt, "private-domain", private_domain) 900b7579f77SDag-Erling Smørgrav else O_LST(opt, "auto-trust-anchor-file", auto_trust_anchor_file_list) 901b7579f77SDag-Erling Smørgrav else O_LST(opt, "trust-anchor-file", trust_anchor_file_list) 902b7579f77SDag-Erling Smørgrav else O_LST(opt, "trust-anchor", trust_anchor_list) 903b7579f77SDag-Erling Smørgrav else O_LST(opt, "trusted-keys-file", trusted_keys_file_list) 904c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "trust-anchor-signaling", trust_anchor_signaling) 905b7579f77SDag-Erling Smørgrav else O_LST(opt, "dlv-anchor", dlv_anchor_list) 906b7579f77SDag-Erling Smørgrav else O_LST(opt, "control-interface", control_ifs) 907b7579f77SDag-Erling Smørgrav else O_LST(opt, "domain-insecure", domain_insecure) 908b7579f77SDag-Erling Smørgrav else O_UNS(opt, "val-override-date", val_date_override) 909b7579f77SDag-Erling Smørgrav else O_YNO(opt, "minimal-responses", minimal_responses) 910b7579f77SDag-Erling Smørgrav else O_YNO(opt, "rrset-roundrobin", rrset_roundrobin) 91165b390aaSDag-Erling Smørgrav #ifdef CLIENT_SUBNET 91265b390aaSDag-Erling Smørgrav else O_LST(opt, "send-client-subnet", client_subnet) 913c7f4d7adSDag-Erling Smørgrav else O_LST(opt, "client-subnet-zone", client_subnet_zone) 91465b390aaSDag-Erling Smørgrav else O_DEC(opt, "max-client-subnet-ipv4", max_client_subnet_ipv4) 91565b390aaSDag-Erling Smørgrav else O_DEC(opt, "max-client-subnet-ipv6", max_client_subnet_ipv6) 91665b390aaSDag-Erling Smørgrav else O_YNO(opt, "client-subnet-always-forward:", 91765b390aaSDag-Erling Smørgrav client_subnet_always_forward) 91865b390aaSDag-Erling Smørgrav #endif 919c7f4d7adSDag-Erling Smørgrav #ifdef USE_DNSTAP 920c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnstap-enable", dnstap) 921c7f4d7adSDag-Erling Smørgrav else O_STR(opt, "dnstap-socket-path", dnstap_socket_path) 922c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnstap-send-identity", dnstap_send_identity) 923c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnstap-send-version", dnstap_send_version) 924c7f4d7adSDag-Erling Smørgrav else O_STR(opt, "dnstap-identity", dnstap_identity) 925c7f4d7adSDag-Erling Smørgrav else O_STR(opt, "dnstap-version", dnstap_version) 926c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnstap-log-resolver-query-messages", 927c7f4d7adSDag-Erling Smørgrav dnstap_log_resolver_query_messages) 928c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnstap-log-resolver-response-messages", 929c7f4d7adSDag-Erling Smørgrav dnstap_log_resolver_response_messages) 930c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnstap-log-client-query-messages", 931c7f4d7adSDag-Erling Smørgrav dnstap_log_client_query_messages) 932c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnstap-log-client-response-messages", 933c7f4d7adSDag-Erling Smørgrav dnstap_log_client_response_messages) 934c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnstap-log-forwarder-query-messages", 935c7f4d7adSDag-Erling Smørgrav dnstap_log_forwarder_query_messages) 936c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnstap-log-forwarder-response-messages", 937c7f4d7adSDag-Erling Smørgrav dnstap_log_forwarder_response_messages) 938c7f4d7adSDag-Erling Smørgrav #endif 939c7f4d7adSDag-Erling Smørgrav #ifdef USE_DNSCRYPT 940c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "dnscrypt-enable", dnscrypt) 941c7f4d7adSDag-Erling Smørgrav else O_DEC(opt, "dnscrypt-port", dnscrypt_port) 942c7f4d7adSDag-Erling Smørgrav else O_STR(opt, "dnscrypt-provider", dnscrypt_provider) 943c7f4d7adSDag-Erling Smørgrav else O_LST(opt, "dnscrypt-provider-cert", dnscrypt_provider_cert) 944c7f4d7adSDag-Erling Smørgrav else O_LST(opt, "dnscrypt-secret-key", dnscrypt_secret_key) 945971980c3SDag-Erling Smørgrav else O_MEM(opt, "dnscrypt-shared-secret-cache-size", 946971980c3SDag-Erling Smørgrav dnscrypt_shared_secret_cache_size) 947971980c3SDag-Erling Smørgrav else O_DEC(opt, "dnscrypt-shared-secret-cache-slabs", 948971980c3SDag-Erling Smørgrav dnscrypt_shared_secret_cache_slabs) 949*8a384985SDag-Erling Smørgrav else O_MEM(opt, "dnscrypt-nonce-cache-size", 950*8a384985SDag-Erling Smørgrav dnscrypt_nonce_cache_size) 951*8a384985SDag-Erling Smørgrav else O_DEC(opt, "dnscrypt-nonce-cache-slabs", 952*8a384985SDag-Erling Smørgrav dnscrypt_nonce_cache_slabs) 953c7f4d7adSDag-Erling Smørgrav #endif 954c536e4dcSDag-Erling Smørgrav else O_YNO(opt, "unblock-lan-zones", unblock_lan_zones) 9550de4f1bfSDag-Erling Smørgrav else O_YNO(opt, "insecure-lan-zones", insecure_lan_zones) 95617d15b25SDag-Erling Smørgrav else O_DEC(opt, "max-udp-size", max_udp_size) 95717d15b25SDag-Erling Smørgrav else O_STR(opt, "python-script", python_script) 958e2d15004SDag-Erling Smørgrav else O_YNO(opt, "disable-dnssec-lame-check", disable_dnssec_lame_check) 9593005e0a3SDag-Erling Smørgrav else O_DEC(opt, "ip-ratelimit", ip_ratelimit) 96009a3aaf3SDag-Erling Smørgrav else O_DEC(opt, "ratelimit", ratelimit) 9613005e0a3SDag-Erling Smørgrav else O_MEM(opt, "ip-ratelimit-size", ip_ratelimit_size) 96209a3aaf3SDag-Erling Smørgrav else O_MEM(opt, "ratelimit-size", ratelimit_size) 9633005e0a3SDag-Erling Smørgrav else O_DEC(opt, "ip-ratelimit-slabs", ip_ratelimit_slabs) 96409a3aaf3SDag-Erling Smørgrav else O_DEC(opt, "ratelimit-slabs", ratelimit_slabs) 96509a3aaf3SDag-Erling Smørgrav else O_LS2(opt, "ratelimit-for-domain", ratelimit_for_domain) 96609a3aaf3SDag-Erling Smørgrav else O_LS2(opt, "ratelimit-below-domain", ratelimit_below_domain) 9673005e0a3SDag-Erling Smørgrav else O_DEC(opt, "ip-ratelimit-factor", ip_ratelimit_factor) 96809a3aaf3SDag-Erling Smørgrav else O_DEC(opt, "ratelimit-factor", ratelimit_factor) 96917d15b25SDag-Erling Smørgrav else O_DEC(opt, "val-sig-skew-min", val_sig_skew_min) 97017d15b25SDag-Erling Smørgrav else O_DEC(opt, "val-sig-skew-max", val_sig_skew_max) 97105ab2901SDag-Erling Smørgrav else O_YNO(opt, "qname-minimisation", qname_minimisation) 972bc892140SDag-Erling Smørgrav else O_YNO(opt, "qname-minimisation-strict", qname_minimisation_strict) 973e2d15004SDag-Erling Smørgrav else O_IFC(opt, "define-tag", num_tags, tagname) 974e2d15004SDag-Erling Smørgrav else O_LTG(opt, "local-zone-tag", local_zone_tags) 975b5663de9SDag-Erling Smørgrav else O_LTG(opt, "access-control-tag", acl_tags) 97665b390aaSDag-Erling Smørgrav else O_LTG(opt, "response-ip-tag", respip_tags) 977b5663de9SDag-Erling Smørgrav else O_LS3(opt, "local-zone-override", local_zone_overrides) 978b5663de9SDag-Erling Smørgrav else O_LS3(opt, "access-control-tag-action", acl_tag_actions) 979b5663de9SDag-Erling Smørgrav else O_LS3(opt, "access-control-tag-data", acl_tag_datas) 980bc892140SDag-Erling Smørgrav else O_LS2(opt, "access-control-view", acl_view) 981c7f4d7adSDag-Erling Smørgrav #ifdef USE_IPSECMOD 982c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "ipsecmod-enabled", ipsecmod_enabled) 983c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "ipsecmod-ignore-bogus", ipsecmod_ignore_bogus) 984c7f4d7adSDag-Erling Smørgrav else O_STR(opt, "ipsecmod-hook", ipsecmod_hook) 985c7f4d7adSDag-Erling Smørgrav else O_DEC(opt, "ipsecmod-max-ttl", ipsecmod_max_ttl) 986c7f4d7adSDag-Erling Smørgrav else O_LST(opt, "ipsecmod-whitelist", ipsecmod_whitelist) 987c7f4d7adSDag-Erling Smørgrav else O_YNO(opt, "ipsecmod-strict", ipsecmod_strict) 988c7f4d7adSDag-Erling Smørgrav #endif 989971980c3SDag-Erling Smørgrav #ifdef USE_CACHEDB 990971980c3SDag-Erling Smørgrav else O_STR(opt, "backend", cachedb_backend) 991971980c3SDag-Erling Smørgrav else O_STR(opt, "secret-seed", cachedb_secret) 992971980c3SDag-Erling Smørgrav #endif 993b7579f77SDag-Erling Smørgrav /* not here: 994b7579f77SDag-Erling Smørgrav * outgoing-permit, outgoing-avoid - have list of ports 995b7579f77SDag-Erling Smørgrav * local-zone - zones and nodefault variables 996b7579f77SDag-Erling Smørgrav * local-data - see below 997b7579f77SDag-Erling Smørgrav * local-data-ptr - converted to local-data entries 998b7579f77SDag-Erling Smørgrav * stub-zone, name, stub-addr, stub-host, stub-prime 999b7579f77SDag-Erling Smørgrav * forward-zone, name, forward-addr, forward-host 1000b7579f77SDag-Erling Smørgrav */ 1001b7579f77SDag-Erling Smørgrav else return 0; 1002b7579f77SDag-Erling Smørgrav return 1; 1003b7579f77SDag-Erling Smørgrav } 1004b7579f77SDag-Erling Smørgrav 1005b7579f77SDag-Erling Smørgrav /** initialize the global cfg_parser object */ 1006b7579f77SDag-Erling Smørgrav static void 1007b7579f77SDag-Erling Smørgrav create_cfg_parser(struct config_file* cfg, char* filename, const char* chroot) 1008b7579f77SDag-Erling Smørgrav { 1009b7579f77SDag-Erling Smørgrav static struct config_parser_state st; 1010b7579f77SDag-Erling Smørgrav cfg_parser = &st; 1011b7579f77SDag-Erling Smørgrav cfg_parser->filename = filename; 1012b7579f77SDag-Erling Smørgrav cfg_parser->line = 1; 1013b7579f77SDag-Erling Smørgrav cfg_parser->errors = 0; 1014b7579f77SDag-Erling Smørgrav cfg_parser->cfg = cfg; 1015b7579f77SDag-Erling Smørgrav cfg_parser->chroot = chroot; 101617d15b25SDag-Erling Smørgrav init_cfg_parse(); 1017b7579f77SDag-Erling Smørgrav } 1018b7579f77SDag-Erling Smørgrav 1019b7579f77SDag-Erling Smørgrav int 1020b7579f77SDag-Erling Smørgrav config_read(struct config_file* cfg, const char* filename, const char* chroot) 1021b7579f77SDag-Erling Smørgrav { 1022b7579f77SDag-Erling Smørgrav FILE *in; 1023b7579f77SDag-Erling Smørgrav char *fname = (char*)filename; 10248ed2b524SDag-Erling Smørgrav #ifdef HAVE_GLOB 10258ed2b524SDag-Erling Smørgrav glob_t g; 10268ed2b524SDag-Erling Smørgrav size_t i; 10278ed2b524SDag-Erling Smørgrav int r, flags; 10288ed2b524SDag-Erling Smørgrav #endif 1029b7579f77SDag-Erling Smørgrav if(!fname) 1030b7579f77SDag-Erling Smørgrav return 1; 10318ed2b524SDag-Erling Smørgrav 10328ed2b524SDag-Erling Smørgrav /* check for wildcards */ 10338ed2b524SDag-Erling Smørgrav #ifdef HAVE_GLOB 10348ed2b524SDag-Erling Smørgrav if(!(!strchr(fname, '*') && !strchr(fname, '?') && !strchr(fname, '[') && 10358ed2b524SDag-Erling Smørgrav !strchr(fname, '{') && !strchr(fname, '~'))) { 10368ed2b524SDag-Erling Smørgrav verbose(VERB_QUERY, "wildcard found, processing %s", fname); 10378ed2b524SDag-Erling Smørgrav flags = 0 10388ed2b524SDag-Erling Smørgrav #ifdef GLOB_ERR 10398ed2b524SDag-Erling Smørgrav | GLOB_ERR 10408ed2b524SDag-Erling Smørgrav #endif 10418ed2b524SDag-Erling Smørgrav #ifdef GLOB_NOSORT 10428ed2b524SDag-Erling Smørgrav | GLOB_NOSORT 10438ed2b524SDag-Erling Smørgrav #endif 10448ed2b524SDag-Erling Smørgrav #ifdef GLOB_BRACE 10458ed2b524SDag-Erling Smørgrav | GLOB_BRACE 10468ed2b524SDag-Erling Smørgrav #endif 10478ed2b524SDag-Erling Smørgrav #ifdef GLOB_TILDE 10488ed2b524SDag-Erling Smørgrav | GLOB_TILDE 10498ed2b524SDag-Erling Smørgrav #endif 10508ed2b524SDag-Erling Smørgrav ; 10518ed2b524SDag-Erling Smørgrav memset(&g, 0, sizeof(g)); 10528ed2b524SDag-Erling Smørgrav r = glob(fname, flags, NULL, &g); 10538ed2b524SDag-Erling Smørgrav if(r) { 10548ed2b524SDag-Erling Smørgrav /* some error */ 10558ed2b524SDag-Erling Smørgrav globfree(&g); 10568ed2b524SDag-Erling Smørgrav if(r == GLOB_NOMATCH) { 10578ed2b524SDag-Erling Smørgrav verbose(VERB_QUERY, "include: " 10588ed2b524SDag-Erling Smørgrav "no matches for %s", fname); 10598ed2b524SDag-Erling Smørgrav return 1; 10608ed2b524SDag-Erling Smørgrav } else if(r == GLOB_NOSPACE) { 10618ed2b524SDag-Erling Smørgrav log_err("include: %s: " 10628ed2b524SDag-Erling Smørgrav "fnametern out of memory", fname); 10638ed2b524SDag-Erling Smørgrav } else if(r == GLOB_ABORTED) { 10648ed2b524SDag-Erling Smørgrav log_err("wildcard include: %s: expansion " 10658ed2b524SDag-Erling Smørgrav "aborted (%s)", fname, strerror(errno)); 10668ed2b524SDag-Erling Smørgrav } else { 10678ed2b524SDag-Erling Smørgrav log_err("wildcard include: %s: expansion " 10688ed2b524SDag-Erling Smørgrav "failed (%s)", fname, strerror(errno)); 10698ed2b524SDag-Erling Smørgrav } 10708ed2b524SDag-Erling Smørgrav /* ignore globs that yield no files */ 10718ed2b524SDag-Erling Smørgrav return 1; 10728ed2b524SDag-Erling Smørgrav } 10738ed2b524SDag-Erling Smørgrav /* process files found, if any */ 10748ed2b524SDag-Erling Smørgrav for(i=0; i<(size_t)g.gl_pathc; i++) { 10758ed2b524SDag-Erling Smørgrav if(!config_read(cfg, g.gl_pathv[i], chroot)) { 10768ed2b524SDag-Erling Smørgrav log_err("error reading wildcard " 10778ed2b524SDag-Erling Smørgrav "include: %s", g.gl_pathv[i]); 10788ed2b524SDag-Erling Smørgrav globfree(&g); 10798ed2b524SDag-Erling Smørgrav return 0; 10808ed2b524SDag-Erling Smørgrav } 10818ed2b524SDag-Erling Smørgrav } 10828ed2b524SDag-Erling Smørgrav globfree(&g); 10838ed2b524SDag-Erling Smørgrav return 1; 10848ed2b524SDag-Erling Smørgrav } 10858ed2b524SDag-Erling Smørgrav #endif /* HAVE_GLOB */ 10868ed2b524SDag-Erling Smørgrav 1087b7579f77SDag-Erling Smørgrav in = fopen(fname, "r"); 1088b7579f77SDag-Erling Smørgrav if(!in) { 1089b7579f77SDag-Erling Smørgrav log_err("Could not open %s: %s", fname, strerror(errno)); 1090b7579f77SDag-Erling Smørgrav return 0; 1091b7579f77SDag-Erling Smørgrav } 1092b7579f77SDag-Erling Smørgrav create_cfg_parser(cfg, fname, chroot); 1093b7579f77SDag-Erling Smørgrav ub_c_in = in; 1094b7579f77SDag-Erling Smørgrav ub_c_parse(); 1095b7579f77SDag-Erling Smørgrav fclose(in); 1096b7579f77SDag-Erling Smørgrav 109765b390aaSDag-Erling Smørgrav if(!cfg->dnscrypt) cfg->dnscrypt_port = 0; 109865b390aaSDag-Erling Smørgrav 1099b7579f77SDag-Erling Smørgrav if(cfg_parser->errors != 0) { 1100b7579f77SDag-Erling Smørgrav fprintf(stderr, "read %s failed: %d errors in configuration file\n", 1101ff825849SDag-Erling Smørgrav fname, cfg_parser->errors); 1102b7579f77SDag-Erling Smørgrav errno=EINVAL; 1103b7579f77SDag-Erling Smørgrav return 0; 1104b7579f77SDag-Erling Smørgrav } 110531099b50SDag-Erling Smørgrav 1106b7579f77SDag-Erling Smørgrav return 1; 1107b7579f77SDag-Erling Smørgrav } 1108b7579f77SDag-Erling Smørgrav 1109f61ef7f6SDag-Erling Smørgrav struct config_stub* cfg_stub_find(struct config_stub*** pp, const char* nm) 1110f61ef7f6SDag-Erling Smørgrav { 1111f61ef7f6SDag-Erling Smørgrav struct config_stub* p = *(*pp); 1112f61ef7f6SDag-Erling Smørgrav while(p) { 1113f61ef7f6SDag-Erling Smørgrav if(strcmp(p->name, nm) == 0) 1114f61ef7f6SDag-Erling Smørgrav return p; 1115f61ef7f6SDag-Erling Smørgrav (*pp) = &p->next; 1116f61ef7f6SDag-Erling Smørgrav p = p->next; 1117f61ef7f6SDag-Erling Smørgrav } 1118f61ef7f6SDag-Erling Smørgrav return NULL; 1119f61ef7f6SDag-Erling Smørgrav } 1120f61ef7f6SDag-Erling Smørgrav 1121b7579f77SDag-Erling Smørgrav void 1122b7579f77SDag-Erling Smørgrav config_delstrlist(struct config_strlist* p) 1123b7579f77SDag-Erling Smørgrav { 1124b7579f77SDag-Erling Smørgrav struct config_strlist *np; 1125b7579f77SDag-Erling Smørgrav while(p) { 1126b7579f77SDag-Erling Smørgrav np = p->next; 1127b7579f77SDag-Erling Smørgrav free(p->str); 1128b7579f77SDag-Erling Smørgrav free(p); 1129b7579f77SDag-Erling Smørgrav p = np; 1130b7579f77SDag-Erling Smørgrav } 1131b7579f77SDag-Erling Smørgrav } 1132b7579f77SDag-Erling Smørgrav 1133b7579f77SDag-Erling Smørgrav void 1134b7579f77SDag-Erling Smørgrav config_deldblstrlist(struct config_str2list* p) 1135b7579f77SDag-Erling Smørgrav { 1136b7579f77SDag-Erling Smørgrav struct config_str2list *np; 1137b7579f77SDag-Erling Smørgrav while(p) { 1138b7579f77SDag-Erling Smørgrav np = p->next; 1139b7579f77SDag-Erling Smørgrav free(p->str); 1140b7579f77SDag-Erling Smørgrav free(p->str2); 1141b7579f77SDag-Erling Smørgrav free(p); 1142b7579f77SDag-Erling Smørgrav p = np; 1143b7579f77SDag-Erling Smørgrav } 1144b7579f77SDag-Erling Smørgrav } 1145b7579f77SDag-Erling Smørgrav 1146b7579f77SDag-Erling Smørgrav void 1147b5663de9SDag-Erling Smørgrav config_deltrplstrlist(struct config_str3list* p) 1148b5663de9SDag-Erling Smørgrav { 1149b5663de9SDag-Erling Smørgrav struct config_str3list *np; 1150b5663de9SDag-Erling Smørgrav while(p) { 1151b5663de9SDag-Erling Smørgrav np = p->next; 1152b5663de9SDag-Erling Smørgrav free(p->str); 1153b5663de9SDag-Erling Smørgrav free(p->str2); 1154b5663de9SDag-Erling Smørgrav free(p->str3); 1155b5663de9SDag-Erling Smørgrav free(p); 1156b5663de9SDag-Erling Smørgrav p = np; 1157b5663de9SDag-Erling Smørgrav } 1158b5663de9SDag-Erling Smørgrav } 1159b5663de9SDag-Erling Smørgrav 1160b5663de9SDag-Erling Smørgrav void 1161f61ef7f6SDag-Erling Smørgrav config_delstub(struct config_stub* p) 1162f61ef7f6SDag-Erling Smørgrav { 1163f61ef7f6SDag-Erling Smørgrav if(!p) return; 1164f61ef7f6SDag-Erling Smørgrav free(p->name); 1165f61ef7f6SDag-Erling Smørgrav config_delstrlist(p->hosts); 1166f61ef7f6SDag-Erling Smørgrav config_delstrlist(p->addrs); 1167f61ef7f6SDag-Erling Smørgrav free(p); 1168f61ef7f6SDag-Erling Smørgrav } 1169f61ef7f6SDag-Erling Smørgrav 1170f61ef7f6SDag-Erling Smørgrav void 1171b7579f77SDag-Erling Smørgrav config_delstubs(struct config_stub* p) 1172b7579f77SDag-Erling Smørgrav { 1173b7579f77SDag-Erling Smørgrav struct config_stub* np; 1174b7579f77SDag-Erling Smørgrav while(p) { 1175b7579f77SDag-Erling Smørgrav np = p->next; 1176f61ef7f6SDag-Erling Smørgrav config_delstub(p); 1177b7579f77SDag-Erling Smørgrav p = np; 1178b7579f77SDag-Erling Smørgrav } 1179b7579f77SDag-Erling Smørgrav } 1180b7579f77SDag-Erling Smørgrav 1181bc892140SDag-Erling Smørgrav void 1182bc892140SDag-Erling Smørgrav config_delview(struct config_view* p) 1183bc892140SDag-Erling Smørgrav { 1184bc892140SDag-Erling Smørgrav if(!p) return; 1185bc892140SDag-Erling Smørgrav free(p->name); 1186bc892140SDag-Erling Smørgrav config_deldblstrlist(p->local_zones); 1187bc892140SDag-Erling Smørgrav config_delstrlist(p->local_zones_nodefault); 1188bc892140SDag-Erling Smørgrav config_delstrlist(p->local_data); 1189bc892140SDag-Erling Smørgrav free(p); 1190bc892140SDag-Erling Smørgrav } 1191bc892140SDag-Erling Smørgrav 1192bc892140SDag-Erling Smørgrav void 1193bc892140SDag-Erling Smørgrav config_delviews(struct config_view* p) 1194bc892140SDag-Erling Smørgrav { 1195bc892140SDag-Erling Smørgrav struct config_view* np; 1196bc892140SDag-Erling Smørgrav while(p) { 1197bc892140SDag-Erling Smørgrav np = p->next; 1198bc892140SDag-Erling Smørgrav config_delview(p); 1199bc892140SDag-Erling Smørgrav p = np; 1200bc892140SDag-Erling Smørgrav } 1201bc892140SDag-Erling Smørgrav } 1202e2d15004SDag-Erling Smørgrav /** delete string array */ 1203e2d15004SDag-Erling Smørgrav static void 1204e2d15004SDag-Erling Smørgrav config_del_strarray(char** array, int num) 1205e2d15004SDag-Erling Smørgrav { 1206e2d15004SDag-Erling Smørgrav int i; 1207e2d15004SDag-Erling Smørgrav if(!array) 1208e2d15004SDag-Erling Smørgrav return; 1209e2d15004SDag-Erling Smørgrav for(i=0; i<num; i++) { 1210e2d15004SDag-Erling Smørgrav free(array[i]); 1211e2d15004SDag-Erling Smørgrav } 1212e2d15004SDag-Erling Smørgrav free(array); 1213e2d15004SDag-Erling Smørgrav } 1214e2d15004SDag-Erling Smørgrav 1215b5663de9SDag-Erling Smørgrav void 1216e2d15004SDag-Erling Smørgrav config_del_strbytelist(struct config_strbytelist* p) 1217e2d15004SDag-Erling Smørgrav { 1218e2d15004SDag-Erling Smørgrav struct config_strbytelist* np; 1219e2d15004SDag-Erling Smørgrav while(p) { 1220e2d15004SDag-Erling Smørgrav np = p->next; 1221e2d15004SDag-Erling Smørgrav free(p->str); 1222e2d15004SDag-Erling Smørgrav free(p->str2); 1223e2d15004SDag-Erling Smørgrav free(p); 1224e2d15004SDag-Erling Smørgrav p = np; 1225e2d15004SDag-Erling Smørgrav } 1226e2d15004SDag-Erling Smørgrav } 1227e2d15004SDag-Erling Smørgrav 1228b7579f77SDag-Erling Smørgrav void 1229b7579f77SDag-Erling Smørgrav config_delete(struct config_file* cfg) 1230b7579f77SDag-Erling Smørgrav { 1231b7579f77SDag-Erling Smørgrav if(!cfg) return; 1232b7579f77SDag-Erling Smørgrav free(cfg->username); 1233b7579f77SDag-Erling Smørgrav free(cfg->chrootdir); 1234b7579f77SDag-Erling Smørgrav free(cfg->directory); 1235b7579f77SDag-Erling Smørgrav free(cfg->logfile); 1236b7579f77SDag-Erling Smørgrav free(cfg->pidfile); 1237b7579f77SDag-Erling Smørgrav free(cfg->target_fetch_policy); 1238b7579f77SDag-Erling Smørgrav free(cfg->ssl_service_key); 1239b7579f77SDag-Erling Smørgrav free(cfg->ssl_service_pem); 1240bc892140SDag-Erling Smørgrav free(cfg->log_identity); 1241e2d15004SDag-Erling Smørgrav config_del_strarray(cfg->ifs, cfg->num_ifs); 1242e2d15004SDag-Erling Smørgrav config_del_strarray(cfg->out_ifs, cfg->num_out_ifs); 1243b7579f77SDag-Erling Smørgrav config_delstubs(cfg->stubs); 1244b7579f77SDag-Erling Smørgrav config_delstubs(cfg->forwards); 1245bc892140SDag-Erling Smørgrav config_delviews(cfg->views); 1246b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->donotqueryaddrs); 1247b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->root_hints); 124865b390aaSDag-Erling Smørgrav #ifdef CLIENT_SUBNET 124965b390aaSDag-Erling Smørgrav config_delstrlist(cfg->client_subnet); 1250c7f4d7adSDag-Erling Smørgrav config_delstrlist(cfg->client_subnet_zone); 125165b390aaSDag-Erling Smørgrav #endif 1252b7579f77SDag-Erling Smørgrav free(cfg->identity); 1253b7579f77SDag-Erling Smørgrav free(cfg->version); 1254b7579f77SDag-Erling Smørgrav free(cfg->module_conf); 1255b7579f77SDag-Erling Smørgrav free(cfg->outgoing_avail_ports); 1256c7f4d7adSDag-Erling Smørgrav free(cfg->python_script); 125709a3aaf3SDag-Erling Smørgrav config_delstrlist(cfg->caps_whitelist); 1258b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->private_address); 1259b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->private_domain); 1260b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->auto_trust_anchor_file_list); 1261b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->trust_anchor_file_list); 1262b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->trusted_keys_file_list); 1263b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->trust_anchor_list); 1264b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->domain_insecure); 1265b7579f77SDag-Erling Smørgrav free(cfg->dlv_anchor_file); 1266b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->dlv_anchor_list); 1267b7579f77SDag-Erling Smørgrav config_deldblstrlist(cfg->acls); 1268b7579f77SDag-Erling Smørgrav free(cfg->val_nsec3_key_iterations); 1269b7579f77SDag-Erling Smørgrav config_deldblstrlist(cfg->local_zones); 1270b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->local_zones_nodefault); 1271b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->local_data); 1272b5663de9SDag-Erling Smørgrav config_deltrplstrlist(cfg->local_zone_overrides); 1273e2d15004SDag-Erling Smørgrav config_del_strarray(cfg->tagname, cfg->num_tags); 1274e2d15004SDag-Erling Smørgrav config_del_strbytelist(cfg->local_zone_tags); 1275b5663de9SDag-Erling Smørgrav config_del_strbytelist(cfg->acl_tags); 127665b390aaSDag-Erling Smørgrav config_del_strbytelist(cfg->respip_tags); 1277b5663de9SDag-Erling Smørgrav config_deltrplstrlist(cfg->acl_tag_actions); 1278b5663de9SDag-Erling Smørgrav config_deltrplstrlist(cfg->acl_tag_datas); 1279b7579f77SDag-Erling Smørgrav config_delstrlist(cfg->control_ifs); 1280b7579f77SDag-Erling Smørgrav free(cfg->server_key_file); 1281b7579f77SDag-Erling Smørgrav free(cfg->server_cert_file); 1282b7579f77SDag-Erling Smørgrav free(cfg->control_key_file); 1283b7579f77SDag-Erling Smørgrav free(cfg->control_cert_file); 128409a3aaf3SDag-Erling Smørgrav free(cfg->dns64_prefix); 1285ff825849SDag-Erling Smørgrav free(cfg->dnstap_socket_path); 1286ff825849SDag-Erling Smørgrav free(cfg->dnstap_identity); 1287ff825849SDag-Erling Smørgrav free(cfg->dnstap_version); 128809a3aaf3SDag-Erling Smørgrav config_deldblstrlist(cfg->ratelimit_for_domain); 128909a3aaf3SDag-Erling Smørgrav config_deldblstrlist(cfg->ratelimit_below_domain); 1290c7f4d7adSDag-Erling Smørgrav #ifdef USE_IPSECMOD 1291c7f4d7adSDag-Erling Smørgrav free(cfg->ipsecmod_hook); 1292c7f4d7adSDag-Erling Smørgrav config_delstrlist(cfg->ipsecmod_whitelist); 1293c7f4d7adSDag-Erling Smørgrav #endif 1294971980c3SDag-Erling Smørgrav #ifdef USE_CACHEDB 1295971980c3SDag-Erling Smørgrav free(cfg->cachedb_backend); 1296971980c3SDag-Erling Smørgrav free(cfg->cachedb_secret); 1297971980c3SDag-Erling Smørgrav #endif 1298b7579f77SDag-Erling Smørgrav free(cfg); 1299b7579f77SDag-Erling Smørgrav } 1300b7579f77SDag-Erling Smørgrav 1301b7579f77SDag-Erling Smørgrav static void 1302b7579f77SDag-Erling Smørgrav init_outgoing_availports(int* a, int num) 1303b7579f77SDag-Erling Smørgrav { 1304b7579f77SDag-Erling Smørgrav /* generated with make iana_update */ 1305b7579f77SDag-Erling Smørgrav const int iana_assigned[] = { 1306b7579f77SDag-Erling Smørgrav #include "util/iana_ports.inc" 1307b7579f77SDag-Erling Smørgrav -1 }; /* end marker to put behind trailing comma */ 1308b7579f77SDag-Erling Smørgrav 1309b7579f77SDag-Erling Smørgrav int i; 1310b7579f77SDag-Erling Smørgrav /* do not use <1024, that could be trouble with the system, privs */ 1311b7579f77SDag-Erling Smørgrav for(i=1024; i<num; i++) { 1312b7579f77SDag-Erling Smørgrav a[i] = i; 1313b7579f77SDag-Erling Smørgrav } 1314b7579f77SDag-Erling Smørgrav /* create empty spot at 49152 to keep ephemeral ports available 1315b7579f77SDag-Erling Smørgrav * to other programs */ 1316b7579f77SDag-Erling Smørgrav for(i=49152; i<49152+256; i++) 1317b7579f77SDag-Erling Smørgrav a[i] = 0; 1318b7579f77SDag-Erling Smørgrav /* pick out all the IANA assigned ports */ 1319b7579f77SDag-Erling Smørgrav for(i=0; iana_assigned[i]!=-1; i++) { 1320b7579f77SDag-Erling Smørgrav if(iana_assigned[i] < num) 1321b7579f77SDag-Erling Smørgrav a[iana_assigned[i]] = 0; 1322b7579f77SDag-Erling Smørgrav } 1323b7579f77SDag-Erling Smørgrav } 1324b7579f77SDag-Erling Smørgrav 1325b7579f77SDag-Erling Smørgrav int 1326b7579f77SDag-Erling Smørgrav cfg_mark_ports(const char* str, int allow, int* avail, int num) 1327b7579f77SDag-Erling Smørgrav { 1328b7579f77SDag-Erling Smørgrav char* mid = strchr(str, '-'); 1329b7579f77SDag-Erling Smørgrav if(!mid) { 1330b7579f77SDag-Erling Smørgrav int port = atoi(str); 1331b7579f77SDag-Erling Smørgrav if(port == 0 && strcmp(str, "0") != 0) { 1332b7579f77SDag-Erling Smørgrav log_err("cannot parse port number '%s'", str); 1333b7579f77SDag-Erling Smørgrav return 0; 1334b7579f77SDag-Erling Smørgrav } 1335b7579f77SDag-Erling Smørgrav if(port < num) 1336b7579f77SDag-Erling Smørgrav avail[port] = (allow?port:0); 1337b7579f77SDag-Erling Smørgrav } else { 1338b7579f77SDag-Erling Smørgrav int i, low, high = atoi(mid+1); 1339b7579f77SDag-Erling Smørgrav char buf[16]; 1340b7579f77SDag-Erling Smørgrav if(high == 0 && strcmp(mid+1, "0") != 0) { 1341b7579f77SDag-Erling Smørgrav log_err("cannot parse port number '%s'", mid+1); 1342b7579f77SDag-Erling Smørgrav return 0; 1343b7579f77SDag-Erling Smørgrav } 1344b7579f77SDag-Erling Smørgrav if( (int)(mid-str)+1 >= (int)sizeof(buf) ) { 1345b7579f77SDag-Erling Smørgrav log_err("cannot parse port number '%s'", str); 1346b7579f77SDag-Erling Smørgrav return 0; 1347b7579f77SDag-Erling Smørgrav } 1348b7579f77SDag-Erling Smørgrav if(mid > str) 1349b7579f77SDag-Erling Smørgrav memcpy(buf, str, (size_t)(mid-str)); 1350b7579f77SDag-Erling Smørgrav buf[mid-str] = 0; 1351b7579f77SDag-Erling Smørgrav low = atoi(buf); 1352b7579f77SDag-Erling Smørgrav if(low == 0 && strcmp(buf, "0") != 0) { 1353b7579f77SDag-Erling Smørgrav log_err("cannot parse port number '%s'", buf); 1354b7579f77SDag-Erling Smørgrav return 0; 1355b7579f77SDag-Erling Smørgrav } 1356b7579f77SDag-Erling Smørgrav for(i=low; i<=high; i++) { 1357b7579f77SDag-Erling Smørgrav if(i < num) 1358b7579f77SDag-Erling Smørgrav avail[i] = (allow?i:0); 1359b7579f77SDag-Erling Smørgrav } 1360b7579f77SDag-Erling Smørgrav return 1; 1361b7579f77SDag-Erling Smørgrav } 1362b7579f77SDag-Erling Smørgrav return 1; 1363b7579f77SDag-Erling Smørgrav } 1364b7579f77SDag-Erling Smørgrav 1365b7579f77SDag-Erling Smørgrav int 1366b7579f77SDag-Erling Smørgrav cfg_scan_ports(int* avail, int num) 1367b7579f77SDag-Erling Smørgrav { 1368b7579f77SDag-Erling Smørgrav int i; 1369b7579f77SDag-Erling Smørgrav int count = 0; 1370b7579f77SDag-Erling Smørgrav for(i=0; i<num; i++) { 1371b7579f77SDag-Erling Smørgrav if(avail[i]) 1372b7579f77SDag-Erling Smørgrav count++; 1373b7579f77SDag-Erling Smørgrav } 1374b7579f77SDag-Erling Smørgrav return count; 1375b7579f77SDag-Erling Smørgrav } 1376b7579f77SDag-Erling Smørgrav 1377b7579f77SDag-Erling Smørgrav int cfg_condense_ports(struct config_file* cfg, int** avail) 1378b7579f77SDag-Erling Smørgrav { 1379b7579f77SDag-Erling Smørgrav int num = cfg_scan_ports(cfg->outgoing_avail_ports, 65536); 1380b7579f77SDag-Erling Smørgrav int i, at = 0; 1381b7579f77SDag-Erling Smørgrav *avail = NULL; 1382b7579f77SDag-Erling Smørgrav if(num == 0) 1383b7579f77SDag-Erling Smørgrav return 0; 138409a3aaf3SDag-Erling Smørgrav *avail = (int*)reallocarray(NULL, (size_t)num, sizeof(int)); 1385b7579f77SDag-Erling Smørgrav if(!*avail) 1386b7579f77SDag-Erling Smørgrav return 0; 1387b7579f77SDag-Erling Smørgrav for(i=0; i<65536; i++) { 1388b7579f77SDag-Erling Smørgrav if(cfg->outgoing_avail_ports[i]) 1389b7579f77SDag-Erling Smørgrav (*avail)[at++] = cfg->outgoing_avail_ports[i]; 1390b7579f77SDag-Erling Smørgrav } 1391b7579f77SDag-Erling Smørgrav log_assert(at == num); 1392b7579f77SDag-Erling Smørgrav return num; 1393b7579f77SDag-Erling Smørgrav } 1394b7579f77SDag-Erling Smørgrav 1395b7579f77SDag-Erling Smørgrav /** print error with file and line number */ 1396b7579f77SDag-Erling Smørgrav static void ub_c_error_va_list(const char *fmt, va_list args) 1397b7579f77SDag-Erling Smørgrav { 1398b7579f77SDag-Erling Smørgrav cfg_parser->errors++; 1399b7579f77SDag-Erling Smørgrav fprintf(stderr, "%s:%d: error: ", cfg_parser->filename, 1400b7579f77SDag-Erling Smørgrav cfg_parser->line); 1401b7579f77SDag-Erling Smørgrav vfprintf(stderr, fmt, args); 1402b7579f77SDag-Erling Smørgrav fprintf(stderr, "\n"); 1403b7579f77SDag-Erling Smørgrav } 1404b7579f77SDag-Erling Smørgrav 1405b7579f77SDag-Erling Smørgrav /** print error with file and line number */ 1406b7579f77SDag-Erling Smørgrav void ub_c_error_msg(const char* fmt, ...) 1407b7579f77SDag-Erling Smørgrav { 1408b7579f77SDag-Erling Smørgrav va_list args; 1409b7579f77SDag-Erling Smørgrav va_start(args, fmt); 1410b7579f77SDag-Erling Smørgrav ub_c_error_va_list(fmt, args); 1411b7579f77SDag-Erling Smørgrav va_end(args); 1412b7579f77SDag-Erling Smørgrav } 1413b7579f77SDag-Erling Smørgrav 1414b7579f77SDag-Erling Smørgrav void ub_c_error(const char *str) 1415b7579f77SDag-Erling Smørgrav { 1416b7579f77SDag-Erling Smørgrav cfg_parser->errors++; 1417b7579f77SDag-Erling Smørgrav fprintf(stderr, "%s:%d: error: %s\n", cfg_parser->filename, 1418b7579f77SDag-Erling Smørgrav cfg_parser->line, str); 1419b7579f77SDag-Erling Smørgrav } 1420b7579f77SDag-Erling Smørgrav 1421b7579f77SDag-Erling Smørgrav int ub_c_wrap(void) 1422b7579f77SDag-Erling Smørgrav { 1423b7579f77SDag-Erling Smørgrav return 1; 1424b7579f77SDag-Erling Smørgrav } 1425b7579f77SDag-Erling Smørgrav 1426b7579f77SDag-Erling Smørgrav int cfg_strlist_append(struct config_strlist_head* list, char* item) 1427b7579f77SDag-Erling Smørgrav { 1428b7579f77SDag-Erling Smørgrav struct config_strlist *s; 1429b7579f77SDag-Erling Smørgrav if(!item || !list) 1430b7579f77SDag-Erling Smørgrav return 0; 1431b7579f77SDag-Erling Smørgrav s = (struct config_strlist*)calloc(1, sizeof(struct config_strlist)); 1432b7579f77SDag-Erling Smørgrav if(!s) 1433b7579f77SDag-Erling Smørgrav return 0; 1434b7579f77SDag-Erling Smørgrav s->str = item; 1435b7579f77SDag-Erling Smørgrav s->next = NULL; 1436b7579f77SDag-Erling Smørgrav if(list->last) 1437b7579f77SDag-Erling Smørgrav list->last->next = s; 1438b7579f77SDag-Erling Smørgrav else 1439b7579f77SDag-Erling Smørgrav list->first = s; 1440b7579f77SDag-Erling Smørgrav list->last = s; 1441b7579f77SDag-Erling Smørgrav return 1; 1442b7579f77SDag-Erling Smørgrav } 1443b7579f77SDag-Erling Smørgrav 1444b7579f77SDag-Erling Smørgrav int 1445b5663de9SDag-Erling Smørgrav cfg_region_strlist_insert(struct regional* region, 1446b5663de9SDag-Erling Smørgrav struct config_strlist** head, char* item) 1447b5663de9SDag-Erling Smørgrav { 1448b5663de9SDag-Erling Smørgrav struct config_strlist *s; 1449b5663de9SDag-Erling Smørgrav if(!item || !head) 1450b5663de9SDag-Erling Smørgrav return 0; 1451b5663de9SDag-Erling Smørgrav s = (struct config_strlist*)regional_alloc_zero(region, 1452b5663de9SDag-Erling Smørgrav sizeof(struct config_strlist)); 1453b5663de9SDag-Erling Smørgrav if(!s) 1454b5663de9SDag-Erling Smørgrav return 0; 1455b5663de9SDag-Erling Smørgrav s->str = item; 1456b5663de9SDag-Erling Smørgrav s->next = *head; 1457b5663de9SDag-Erling Smørgrav *head = s; 1458b5663de9SDag-Erling Smørgrav return 1; 1459b5663de9SDag-Erling Smørgrav } 1460b5663de9SDag-Erling Smørgrav 1461b5663de9SDag-Erling Smørgrav int 1462b7579f77SDag-Erling Smørgrav cfg_strlist_insert(struct config_strlist** head, char* item) 1463b7579f77SDag-Erling Smørgrav { 1464b7579f77SDag-Erling Smørgrav struct config_strlist *s; 1465b7579f77SDag-Erling Smørgrav if(!item || !head) 1466b7579f77SDag-Erling Smørgrav return 0; 1467b7579f77SDag-Erling Smørgrav s = (struct config_strlist*)calloc(1, sizeof(struct config_strlist)); 1468b7579f77SDag-Erling Smørgrav if(!s) 1469b7579f77SDag-Erling Smørgrav return 0; 1470b7579f77SDag-Erling Smørgrav s->str = item; 1471b7579f77SDag-Erling Smørgrav s->next = *head; 1472b7579f77SDag-Erling Smørgrav *head = s; 1473b7579f77SDag-Erling Smørgrav return 1; 1474b7579f77SDag-Erling Smørgrav } 1475b7579f77SDag-Erling Smørgrav 1476b7579f77SDag-Erling Smørgrav int 1477b7579f77SDag-Erling Smørgrav cfg_str2list_insert(struct config_str2list** head, char* item, char* i2) 1478b7579f77SDag-Erling Smørgrav { 1479b7579f77SDag-Erling Smørgrav struct config_str2list *s; 1480b7579f77SDag-Erling Smørgrav if(!item || !i2 || !head) 1481b7579f77SDag-Erling Smørgrav return 0; 1482b7579f77SDag-Erling Smørgrav s = (struct config_str2list*)calloc(1, sizeof(struct config_str2list)); 1483b7579f77SDag-Erling Smørgrav if(!s) 1484b7579f77SDag-Erling Smørgrav return 0; 1485b7579f77SDag-Erling Smørgrav s->str = item; 1486b7579f77SDag-Erling Smørgrav s->str2 = i2; 1487b7579f77SDag-Erling Smørgrav s->next = *head; 1488b7579f77SDag-Erling Smørgrav *head = s; 1489b7579f77SDag-Erling Smørgrav return 1; 1490b7579f77SDag-Erling Smørgrav } 1491b7579f77SDag-Erling Smørgrav 1492e2d15004SDag-Erling Smørgrav int 1493b5663de9SDag-Erling Smørgrav cfg_str3list_insert(struct config_str3list** head, char* item, char* i2, 1494b5663de9SDag-Erling Smørgrav char* i3) 1495b5663de9SDag-Erling Smørgrav { 1496b5663de9SDag-Erling Smørgrav struct config_str3list *s; 1497b5663de9SDag-Erling Smørgrav if(!item || !i2 || !i3 || !head) 1498b5663de9SDag-Erling Smørgrav return 0; 1499b5663de9SDag-Erling Smørgrav s = (struct config_str3list*)calloc(1, sizeof(struct config_str3list)); 1500b5663de9SDag-Erling Smørgrav if(!s) 1501b5663de9SDag-Erling Smørgrav return 0; 1502b5663de9SDag-Erling Smørgrav s->str = item; 1503b5663de9SDag-Erling Smørgrav s->str2 = i2; 1504b5663de9SDag-Erling Smørgrav s->str3 = i3; 1505b5663de9SDag-Erling Smørgrav s->next = *head; 1506b5663de9SDag-Erling Smørgrav *head = s; 1507b5663de9SDag-Erling Smørgrav return 1; 1508b5663de9SDag-Erling Smørgrav } 1509b5663de9SDag-Erling Smørgrav 1510b5663de9SDag-Erling Smørgrav int 1511e2d15004SDag-Erling Smørgrav cfg_strbytelist_insert(struct config_strbytelist** head, char* item, 1512e2d15004SDag-Erling Smørgrav uint8_t* i2, size_t i2len) 1513e2d15004SDag-Erling Smørgrav { 1514e2d15004SDag-Erling Smørgrav struct config_strbytelist* s; 1515e2d15004SDag-Erling Smørgrav if(!item || !i2 || !head) 1516e2d15004SDag-Erling Smørgrav return 0; 1517e2d15004SDag-Erling Smørgrav s = (struct config_strbytelist*)calloc(1, sizeof(*s)); 1518e2d15004SDag-Erling Smørgrav if(!s) 1519e2d15004SDag-Erling Smørgrav return 0; 1520e2d15004SDag-Erling Smørgrav s->str = item; 1521e2d15004SDag-Erling Smørgrav s->str2 = i2; 1522e2d15004SDag-Erling Smørgrav s->str2len = i2len; 1523e2d15004SDag-Erling Smørgrav s->next = *head; 1524e2d15004SDag-Erling Smørgrav *head = s; 1525e2d15004SDag-Erling Smørgrav return 1; 1526e2d15004SDag-Erling Smørgrav } 1527e2d15004SDag-Erling Smørgrav 152817d15b25SDag-Erling Smørgrav time_t 1529b7579f77SDag-Erling Smørgrav cfg_convert_timeval(const char* str) 1530b7579f77SDag-Erling Smørgrav { 153117d15b25SDag-Erling Smørgrav time_t t; 1532b7579f77SDag-Erling Smørgrav struct tm tm; 1533b7579f77SDag-Erling Smørgrav memset(&tm, 0, sizeof(tm)); 1534b7579f77SDag-Erling Smørgrav if(strlen(str) < 14) 1535b7579f77SDag-Erling Smørgrav return 0; 1536b7579f77SDag-Erling Smørgrav if(sscanf(str, "%4d%2d%2d%2d%2d%2d", &tm.tm_year, &tm.tm_mon, 1537b7579f77SDag-Erling Smørgrav &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) != 6) 1538b7579f77SDag-Erling Smørgrav return 0; 1539b7579f77SDag-Erling Smørgrav tm.tm_year -= 1900; 1540b7579f77SDag-Erling Smørgrav tm.tm_mon--; 1541b7579f77SDag-Erling Smørgrav /* Check values */ 1542b7579f77SDag-Erling Smørgrav if (tm.tm_year < 70) return 0; 1543b7579f77SDag-Erling Smørgrav if (tm.tm_mon < 0 || tm.tm_mon > 11) return 0; 1544b7579f77SDag-Erling Smørgrav if (tm.tm_mday < 1 || tm.tm_mday > 31) return 0; 1545b7579f77SDag-Erling Smørgrav if (tm.tm_hour < 0 || tm.tm_hour > 23) return 0; 1546b7579f77SDag-Erling Smørgrav if (tm.tm_min < 0 || tm.tm_min > 59) return 0; 1547b7579f77SDag-Erling Smørgrav if (tm.tm_sec < 0 || tm.tm_sec > 59) return 0; 1548b7579f77SDag-Erling Smørgrav /* call ldns conversion function */ 154917d15b25SDag-Erling Smørgrav t = sldns_mktime_from_utc(&tm); 1550b7579f77SDag-Erling Smørgrav return t; 1551b7579f77SDag-Erling Smørgrav } 1552b7579f77SDag-Erling Smørgrav 1553b7579f77SDag-Erling Smørgrav int 1554b7579f77SDag-Erling Smørgrav cfg_count_numbers(const char* s) 1555b7579f77SDag-Erling Smørgrav { 1556b7579f77SDag-Erling Smørgrav /* format ::= (sp num)+ sp */ 1557b7579f77SDag-Erling Smørgrav /* num ::= [-](0-9)+ */ 1558b7579f77SDag-Erling Smørgrav /* sp ::= (space|tab)* */ 1559b7579f77SDag-Erling Smørgrav int num = 0; 1560b7579f77SDag-Erling Smørgrav while(*s) { 1561ff825849SDag-Erling Smørgrav while(*s && isspace((unsigned char)*s)) 1562b7579f77SDag-Erling Smørgrav s++; 1563b7579f77SDag-Erling Smørgrav if(!*s) /* end of string */ 1564b7579f77SDag-Erling Smørgrav break; 1565b7579f77SDag-Erling Smørgrav if(*s == '-') 1566b7579f77SDag-Erling Smørgrav s++; 1567b7579f77SDag-Erling Smørgrav if(!*s) /* only - not allowed */ 1568b7579f77SDag-Erling Smørgrav return 0; 1569ff825849SDag-Erling Smørgrav if(!isdigit((unsigned char)*s)) /* bad character */ 1570b7579f77SDag-Erling Smørgrav return 0; 1571ff825849SDag-Erling Smørgrav while(*s && isdigit((unsigned char)*s)) 1572b7579f77SDag-Erling Smørgrav s++; 1573b7579f77SDag-Erling Smørgrav num++; 1574b7579f77SDag-Erling Smørgrav } 1575b7579f77SDag-Erling Smørgrav return num; 1576b7579f77SDag-Erling Smørgrav } 1577b7579f77SDag-Erling Smørgrav 1578b7579f77SDag-Erling Smørgrav /** all digit number */ 1579b7579f77SDag-Erling Smørgrav static int isalldigit(const char* str, size_t l) 1580b7579f77SDag-Erling Smørgrav { 1581b7579f77SDag-Erling Smørgrav size_t i; 1582b7579f77SDag-Erling Smørgrav for(i=0; i<l; i++) 1583ff825849SDag-Erling Smørgrav if(!isdigit((unsigned char)str[i])) 1584b7579f77SDag-Erling Smørgrav return 0; 1585b7579f77SDag-Erling Smørgrav return 1; 1586b7579f77SDag-Erling Smørgrav } 1587b7579f77SDag-Erling Smørgrav 1588b7579f77SDag-Erling Smørgrav int 1589b7579f77SDag-Erling Smørgrav cfg_parse_memsize(const char* str, size_t* res) 1590b7579f77SDag-Erling Smørgrav { 15918ed2b524SDag-Erling Smørgrav size_t len; 1592b7579f77SDag-Erling Smørgrav size_t mult = 1; 15938ed2b524SDag-Erling Smørgrav if(!str || (len=(size_t)strlen(str)) == 0) { 1594b7579f77SDag-Erling Smørgrav log_err("not a size: '%s'", str); 1595b7579f77SDag-Erling Smørgrav return 0; 1596b7579f77SDag-Erling Smørgrav } 1597b7579f77SDag-Erling Smørgrav if(isalldigit(str, len)) { 1598b7579f77SDag-Erling Smørgrav *res = (size_t)atol(str); 1599b7579f77SDag-Erling Smørgrav return 1; 1600b7579f77SDag-Erling Smørgrav } 1601b7579f77SDag-Erling Smørgrav /* check appended num */ 1602b7579f77SDag-Erling Smørgrav while(len>0 && str[len-1]==' ') 1603b7579f77SDag-Erling Smørgrav len--; 1604b7579f77SDag-Erling Smørgrav if(len > 1 && str[len-1] == 'b') 1605b7579f77SDag-Erling Smørgrav len--; 1606b7579f77SDag-Erling Smørgrav else if(len > 1 && str[len-1] == 'B') 1607b7579f77SDag-Erling Smørgrav len--; 1608b7579f77SDag-Erling Smørgrav 1609ff825849SDag-Erling Smørgrav if(len > 1 && tolower((unsigned char)str[len-1]) == 'g') 1610b7579f77SDag-Erling Smørgrav mult = 1024*1024*1024; 1611ff825849SDag-Erling Smørgrav else if(len > 1 && tolower((unsigned char)str[len-1]) == 'm') 1612b7579f77SDag-Erling Smørgrav mult = 1024*1024; 1613ff825849SDag-Erling Smørgrav else if(len > 1 && tolower((unsigned char)str[len-1]) == 'k') 1614b7579f77SDag-Erling Smørgrav mult = 1024; 1615ff825849SDag-Erling Smørgrav else if(len > 0 && isdigit((unsigned char)str[len-1])) 1616b7579f77SDag-Erling Smørgrav mult = 1; 1617b7579f77SDag-Erling Smørgrav else { 1618b7579f77SDag-Erling Smørgrav log_err("unknown size specifier: '%s'", str); 1619b7579f77SDag-Erling Smørgrav return 0; 1620b7579f77SDag-Erling Smørgrav } 1621b7579f77SDag-Erling Smørgrav while(len>1 && str[len-2]==' ') 1622b7579f77SDag-Erling Smørgrav len--; 1623b7579f77SDag-Erling Smørgrav 1624b7579f77SDag-Erling Smørgrav if(!isalldigit(str, len-1)) { 1625b7579f77SDag-Erling Smørgrav log_err("unknown size specifier: '%s'", str); 1626b7579f77SDag-Erling Smørgrav return 0; 1627b7579f77SDag-Erling Smørgrav } 1628b7579f77SDag-Erling Smørgrav *res = ((size_t)atol(str)) * mult; 1629b7579f77SDag-Erling Smørgrav return 1; 1630b7579f77SDag-Erling Smørgrav } 1631b7579f77SDag-Erling Smørgrav 1632e2d15004SDag-Erling Smørgrav int 1633e2d15004SDag-Erling Smørgrav find_tag_id(struct config_file* cfg, const char* tag) 1634e2d15004SDag-Erling Smørgrav { 1635e2d15004SDag-Erling Smørgrav int i; 1636e2d15004SDag-Erling Smørgrav for(i=0; i<cfg->num_tags; i++) { 1637e2d15004SDag-Erling Smørgrav if(strcmp(cfg->tagname[i], tag) == 0) 1638e2d15004SDag-Erling Smørgrav return i; 1639e2d15004SDag-Erling Smørgrav } 1640e2d15004SDag-Erling Smørgrav return -1; 1641e2d15004SDag-Erling Smørgrav } 1642e2d15004SDag-Erling Smørgrav 1643e2d15004SDag-Erling Smørgrav int 1644e2d15004SDag-Erling Smørgrav config_add_tag(struct config_file* cfg, const char* tag) 1645e2d15004SDag-Erling Smørgrav { 1646e2d15004SDag-Erling Smørgrav char** newarray; 1647e2d15004SDag-Erling Smørgrav char* newtag; 1648e2d15004SDag-Erling Smørgrav if(find_tag_id(cfg, tag) != -1) 1649e2d15004SDag-Erling Smørgrav return 1; /* nothing to do */ 1650e2d15004SDag-Erling Smørgrav newarray = (char**)malloc(sizeof(char*)*(cfg->num_tags+1)); 1651e2d15004SDag-Erling Smørgrav if(!newarray) 1652e2d15004SDag-Erling Smørgrav return 0; 1653e2d15004SDag-Erling Smørgrav newtag = strdup(tag); 1654e2d15004SDag-Erling Smørgrav if(!newtag) { 1655e2d15004SDag-Erling Smørgrav free(newarray); 1656e2d15004SDag-Erling Smørgrav return 0; 1657e2d15004SDag-Erling Smørgrav } 1658e2d15004SDag-Erling Smørgrav if(cfg->tagname) { 1659e2d15004SDag-Erling Smørgrav memcpy(newarray, cfg->tagname, sizeof(char*)*cfg->num_tags); 1660e2d15004SDag-Erling Smørgrav free(cfg->tagname); 1661e2d15004SDag-Erling Smørgrav } 1662e2d15004SDag-Erling Smørgrav newarray[cfg->num_tags++] = newtag; 1663e2d15004SDag-Erling Smørgrav cfg->tagname = newarray; 1664e2d15004SDag-Erling Smørgrav return 1; 1665e2d15004SDag-Erling Smørgrav } 1666e2d15004SDag-Erling Smørgrav 1667e2d15004SDag-Erling Smørgrav /** set a bit in a bit array */ 1668e2d15004SDag-Erling Smørgrav static void 1669e2d15004SDag-Erling Smørgrav cfg_set_bit(uint8_t* bitlist, size_t len, int id) 1670e2d15004SDag-Erling Smørgrav { 1671e2d15004SDag-Erling Smørgrav int pos = id/8; 1672e2d15004SDag-Erling Smørgrav log_assert((size_t)pos < len); 1673b5663de9SDag-Erling Smørgrav (void)len; 1674e2d15004SDag-Erling Smørgrav bitlist[pos] |= 1<<(id%8); 1675e2d15004SDag-Erling Smørgrav } 1676e2d15004SDag-Erling Smørgrav 1677e2d15004SDag-Erling Smørgrav uint8_t* config_parse_taglist(struct config_file* cfg, char* str, 1678e2d15004SDag-Erling Smørgrav size_t* listlen) 1679e2d15004SDag-Erling Smørgrav { 1680e2d15004SDag-Erling Smørgrav uint8_t* taglist = NULL; 1681e2d15004SDag-Erling Smørgrav size_t len = 0; 1682e2d15004SDag-Erling Smørgrav char* p, *s; 1683e2d15004SDag-Erling Smørgrav 1684e2d15004SDag-Erling Smørgrav /* allocate */ 1685e2d15004SDag-Erling Smørgrav if(cfg->num_tags == 0) { 1686e2d15004SDag-Erling Smørgrav log_err("parse taglist, but no tags defined"); 1687e2d15004SDag-Erling Smørgrav return 0; 1688e2d15004SDag-Erling Smørgrav } 1689e2d15004SDag-Erling Smørgrav len = (size_t)(cfg->num_tags+7)/8; 1690e2d15004SDag-Erling Smørgrav taglist = calloc(1, len); 1691e2d15004SDag-Erling Smørgrav if(!taglist) { 1692e2d15004SDag-Erling Smørgrav log_err("out of memory"); 1693e2d15004SDag-Erling Smørgrav return 0; 1694e2d15004SDag-Erling Smørgrav } 1695e2d15004SDag-Erling Smørgrav 1696e2d15004SDag-Erling Smørgrav /* parse */ 1697e2d15004SDag-Erling Smørgrav s = str; 1698e2d15004SDag-Erling Smørgrav while((p=strsep(&s, " \t\n")) != NULL) { 1699e2d15004SDag-Erling Smørgrav if(*p) { 1700e2d15004SDag-Erling Smørgrav int id = find_tag_id(cfg, p); 1701e2d15004SDag-Erling Smørgrav /* set this bit in the bitlist */ 1702e2d15004SDag-Erling Smørgrav if(id == -1) { 1703e2d15004SDag-Erling Smørgrav log_err("unknown tag: %s", p); 1704e2d15004SDag-Erling Smørgrav free(taglist); 1705e2d15004SDag-Erling Smørgrav return 0; 1706e2d15004SDag-Erling Smørgrav } 1707e2d15004SDag-Erling Smørgrav cfg_set_bit(taglist, len, id); 1708e2d15004SDag-Erling Smørgrav } 1709e2d15004SDag-Erling Smørgrav } 1710e2d15004SDag-Erling Smørgrav 1711e2d15004SDag-Erling Smørgrav *listlen = len; 1712e2d15004SDag-Erling Smørgrav return taglist; 1713e2d15004SDag-Erling Smørgrav } 1714e2d15004SDag-Erling Smørgrav 1715e2d15004SDag-Erling Smørgrav char* config_taglist2str(struct config_file* cfg, uint8_t* taglist, 1716e2d15004SDag-Erling Smørgrav size_t taglen) 1717e2d15004SDag-Erling Smørgrav { 1718e2d15004SDag-Erling Smørgrav char buf[10240]; 1719e2d15004SDag-Erling Smørgrav size_t i, j, len = 0; 1720e2d15004SDag-Erling Smørgrav buf[0] = 0; 1721e2d15004SDag-Erling Smørgrav for(i=0; i<taglen; i++) { 1722e2d15004SDag-Erling Smørgrav if(taglist[i] == 0) 1723e2d15004SDag-Erling Smørgrav continue; 1724e2d15004SDag-Erling Smørgrav for(j=0; j<8; j++) { 1725e2d15004SDag-Erling Smørgrav if((taglist[i] & (1<<j)) != 0) { 1726e2d15004SDag-Erling Smørgrav size_t id = i*8 + j; 1727e2d15004SDag-Erling Smørgrav snprintf(buf+len, sizeof(buf)-len, "%s%s", 1728e2d15004SDag-Erling Smørgrav (len==0?"":" "), cfg->tagname[id]); 1729e2d15004SDag-Erling Smørgrav len += strlen(buf+len); 1730e2d15004SDag-Erling Smørgrav } 1731e2d15004SDag-Erling Smørgrav } 1732e2d15004SDag-Erling Smørgrav } 1733e2d15004SDag-Erling Smørgrav return strdup(buf); 1734e2d15004SDag-Erling Smørgrav } 1735e2d15004SDag-Erling Smørgrav 1736e2d15004SDag-Erling Smørgrav int taglist_intersect(uint8_t* list1, size_t list1len, uint8_t* list2, 1737e2d15004SDag-Erling Smørgrav size_t list2len) 1738e2d15004SDag-Erling Smørgrav { 1739e2d15004SDag-Erling Smørgrav size_t i; 1740e2d15004SDag-Erling Smørgrav if(!list1 || !list2) 1741e2d15004SDag-Erling Smørgrav return 0; 1742e2d15004SDag-Erling Smørgrav for(i=0; i<list1len && i<list2len; i++) { 1743e2d15004SDag-Erling Smørgrav if((list1[i] & list2[i]) != 0) 1744e2d15004SDag-Erling Smørgrav return 1; 1745e2d15004SDag-Erling Smørgrav } 1746e2d15004SDag-Erling Smørgrav return 0; 1747e2d15004SDag-Erling Smørgrav } 1748e2d15004SDag-Erling Smørgrav 1749b7579f77SDag-Erling Smørgrav void 1750b7579f77SDag-Erling Smørgrav config_apply(struct config_file* config) 1751b7579f77SDag-Erling Smørgrav { 175217d15b25SDag-Erling Smørgrav MAX_TTL = (time_t)config->max_ttl; 175317d15b25SDag-Erling Smørgrav MIN_TTL = (time_t)config->min_ttl; 175409a3aaf3SDag-Erling Smørgrav MAX_NEG_TTL = (time_t)config->max_negative_ttl; 17556480faa8SDag-Erling Smørgrav RTT_MIN_TIMEOUT = config->infra_cache_min_rtt; 1756b7579f77SDag-Erling Smørgrav EDNS_ADVERTISED_SIZE = (uint16_t)config->edns_buffer_size; 1757b7579f77SDag-Erling Smørgrav MINIMAL_RESPONSES = config->minimal_responses; 1758b7579f77SDag-Erling Smørgrav RRSET_ROUNDROBIN = config->rrset_roundrobin; 1759b7579f77SDag-Erling Smørgrav log_set_time_asc(config->log_time_ascii); 1760b75612f8SDag-Erling Smørgrav autr_permit_small_holddown = config->permit_small_holddown; 1761b7579f77SDag-Erling Smørgrav } 1762b7579f77SDag-Erling Smørgrav 1763748bd829SDag-Erling Smørgrav void config_lookup_uid(struct config_file* cfg) 1764748bd829SDag-Erling Smørgrav { 1765748bd829SDag-Erling Smørgrav #ifdef HAVE_GETPWNAM 1766748bd829SDag-Erling Smørgrav /* translate username into uid and gid */ 1767748bd829SDag-Erling Smørgrav if(cfg->username && cfg->username[0]) { 1768748bd829SDag-Erling Smørgrav struct passwd *pwd; 17696480faa8SDag-Erling Smørgrav if((pwd = getpwnam(cfg->username)) != NULL) { 17706480faa8SDag-Erling Smørgrav cfg_uid = pwd->pw_uid; 17716480faa8SDag-Erling Smørgrav cfg_gid = pwd->pw_gid; 1772748bd829SDag-Erling Smørgrav } 17736480faa8SDag-Erling Smørgrav } 17746480faa8SDag-Erling Smørgrav #else 17756480faa8SDag-Erling Smørgrav (void)cfg; 1776748bd829SDag-Erling Smørgrav #endif 1777748bd829SDag-Erling Smørgrav } 1778748bd829SDag-Erling Smørgrav 1779b7579f77SDag-Erling Smørgrav /** 1780b7579f77SDag-Erling Smørgrav * Calculate string length of full pathname in original filesys 1781b7579f77SDag-Erling Smørgrav * @param fname: the path name to convert. 1782b7579f77SDag-Erling Smørgrav * Must not be null or empty. 1783b7579f77SDag-Erling Smørgrav * @param cfg: config struct for chroot and chdir (if set). 1784b7579f77SDag-Erling Smørgrav * @param use_chdir: if false, only chroot is applied. 1785b7579f77SDag-Erling Smørgrav * @return length of string. 1786b7579f77SDag-Erling Smørgrav * remember to allocate one more for 0 at end in mallocs. 1787b7579f77SDag-Erling Smørgrav */ 1788b7579f77SDag-Erling Smørgrav static size_t 1789b7579f77SDag-Erling Smørgrav strlen_after_chroot(const char* fname, struct config_file* cfg, int use_chdir) 1790b7579f77SDag-Erling Smørgrav { 1791b7579f77SDag-Erling Smørgrav size_t len = 0; 1792b7579f77SDag-Erling Smørgrav int slashit = 0; 1793b7579f77SDag-Erling Smørgrav if(cfg->chrootdir && cfg->chrootdir[0] && 1794b7579f77SDag-Erling Smørgrav strncmp(cfg->chrootdir, fname, strlen(cfg->chrootdir)) == 0) { 1795b7579f77SDag-Erling Smørgrav /* already full pathname, return it */ 1796b7579f77SDag-Erling Smørgrav return strlen(fname); 1797b7579f77SDag-Erling Smørgrav } 1798b7579f77SDag-Erling Smørgrav /* chroot */ 1799b7579f77SDag-Erling Smørgrav if(cfg->chrootdir && cfg->chrootdir[0]) { 1800b7579f77SDag-Erling Smørgrav /* start with chrootdir */ 1801b7579f77SDag-Erling Smørgrav len += strlen(cfg->chrootdir); 1802b7579f77SDag-Erling Smørgrav slashit = 1; 1803b7579f77SDag-Erling Smørgrav } 1804b7579f77SDag-Erling Smørgrav /* chdir */ 1805b7579f77SDag-Erling Smørgrav #ifdef UB_ON_WINDOWS 1806b7579f77SDag-Erling Smørgrav if(fname[0] != 0 && fname[1] == ':') { 1807b7579f77SDag-Erling Smørgrav /* full path, no chdir */ 1808b7579f77SDag-Erling Smørgrav } else 1809b7579f77SDag-Erling Smørgrav #endif 1810b7579f77SDag-Erling Smørgrav if(fname[0] == '/' || !use_chdir) { 1811b7579f77SDag-Erling Smørgrav /* full path, no chdir */ 1812b7579f77SDag-Erling Smørgrav } else if(cfg->directory && cfg->directory[0]) { 1813b7579f77SDag-Erling Smørgrav /* prepend chdir */ 1814b7579f77SDag-Erling Smørgrav if(slashit && cfg->directory[0] != '/') 1815b7579f77SDag-Erling Smørgrav len++; 1816b7579f77SDag-Erling Smørgrav if(cfg->chrootdir && cfg->chrootdir[0] && 1817b7579f77SDag-Erling Smørgrav strncmp(cfg->chrootdir, cfg->directory, 1818b7579f77SDag-Erling Smørgrav strlen(cfg->chrootdir)) == 0) 1819b7579f77SDag-Erling Smørgrav len += strlen(cfg->directory)-strlen(cfg->chrootdir); 1820b7579f77SDag-Erling Smørgrav else len += strlen(cfg->directory); 1821b7579f77SDag-Erling Smørgrav slashit = 1; 1822b7579f77SDag-Erling Smørgrav } 1823b7579f77SDag-Erling Smørgrav /* fname */ 1824b7579f77SDag-Erling Smørgrav if(slashit && fname[0] != '/') 1825b7579f77SDag-Erling Smørgrav len++; 1826b7579f77SDag-Erling Smørgrav len += strlen(fname); 1827b7579f77SDag-Erling Smørgrav return len; 1828b7579f77SDag-Erling Smørgrav } 1829b7579f77SDag-Erling Smørgrav 1830b7579f77SDag-Erling Smørgrav char* 1831b7579f77SDag-Erling Smørgrav fname_after_chroot(const char* fname, struct config_file* cfg, int use_chdir) 1832b7579f77SDag-Erling Smørgrav { 183317d15b25SDag-Erling Smørgrav size_t len = strlen_after_chroot(fname, cfg, use_chdir)+1; 1834b7579f77SDag-Erling Smørgrav int slashit = 0; 183517d15b25SDag-Erling Smørgrav char* buf = (char*)malloc(len); 1836b7579f77SDag-Erling Smørgrav if(!buf) 1837b7579f77SDag-Erling Smørgrav return NULL; 1838b7579f77SDag-Erling Smørgrav buf[0] = 0; 1839b7579f77SDag-Erling Smørgrav /* is fname already in chroot ? */ 1840b7579f77SDag-Erling Smørgrav if(cfg->chrootdir && cfg->chrootdir[0] && 1841b7579f77SDag-Erling Smørgrav strncmp(cfg->chrootdir, fname, strlen(cfg->chrootdir)) == 0) { 1842b7579f77SDag-Erling Smørgrav /* already full pathname, return it */ 184317d15b25SDag-Erling Smørgrav (void)strlcpy(buf, fname, len); 184417d15b25SDag-Erling Smørgrav buf[len-1] = 0; 1845b7579f77SDag-Erling Smørgrav return buf; 1846b7579f77SDag-Erling Smørgrav } 1847b7579f77SDag-Erling Smørgrav /* chroot */ 1848b7579f77SDag-Erling Smørgrav if(cfg->chrootdir && cfg->chrootdir[0]) { 1849b7579f77SDag-Erling Smørgrav /* start with chrootdir */ 185017d15b25SDag-Erling Smørgrav (void)strlcpy(buf, cfg->chrootdir, len); 1851b7579f77SDag-Erling Smørgrav slashit = 1; 1852b7579f77SDag-Erling Smørgrav } 1853b7579f77SDag-Erling Smørgrav #ifdef UB_ON_WINDOWS 1854b7579f77SDag-Erling Smørgrav if(fname[0] != 0 && fname[1] == ':') { 1855b7579f77SDag-Erling Smørgrav /* full path, no chdir */ 1856b7579f77SDag-Erling Smørgrav } else 1857b7579f77SDag-Erling Smørgrav #endif 1858b7579f77SDag-Erling Smørgrav /* chdir */ 1859b7579f77SDag-Erling Smørgrav if(fname[0] == '/' || !use_chdir) { 1860b7579f77SDag-Erling Smørgrav /* full path, no chdir */ 1861b7579f77SDag-Erling Smørgrav } else if(cfg->directory && cfg->directory[0]) { 1862b7579f77SDag-Erling Smørgrav /* prepend chdir */ 1863b7579f77SDag-Erling Smørgrav if(slashit && cfg->directory[0] != '/') 186417d15b25SDag-Erling Smørgrav (void)strlcat(buf, "/", len); 1865b7579f77SDag-Erling Smørgrav /* is the directory already in the chroot? */ 1866b7579f77SDag-Erling Smørgrav if(cfg->chrootdir && cfg->chrootdir[0] && 1867b7579f77SDag-Erling Smørgrav strncmp(cfg->chrootdir, cfg->directory, 1868b7579f77SDag-Erling Smørgrav strlen(cfg->chrootdir)) == 0) 186917d15b25SDag-Erling Smørgrav (void)strlcat(buf, cfg->directory+strlen(cfg->chrootdir), 187017d15b25SDag-Erling Smørgrav len); 187117d15b25SDag-Erling Smørgrav else (void)strlcat(buf, cfg->directory, len); 1872b7579f77SDag-Erling Smørgrav slashit = 1; 1873b7579f77SDag-Erling Smørgrav } 1874b7579f77SDag-Erling Smørgrav /* fname */ 1875b7579f77SDag-Erling Smørgrav if(slashit && fname[0] != '/') 187617d15b25SDag-Erling Smørgrav (void)strlcat(buf, "/", len); 187717d15b25SDag-Erling Smørgrav (void)strlcat(buf, fname, len); 187817d15b25SDag-Erling Smørgrav buf[len-1] = 0; 1879b7579f77SDag-Erling Smørgrav return buf; 1880b7579f77SDag-Erling Smørgrav } 1881b7579f77SDag-Erling Smørgrav 1882b7579f77SDag-Erling Smørgrav /** return next space character in string */ 1883b7579f77SDag-Erling Smørgrav static char* next_space_pos(const char* str) 1884b7579f77SDag-Erling Smørgrav { 1885b7579f77SDag-Erling Smørgrav char* sp = strchr(str, ' '); 1886b7579f77SDag-Erling Smørgrav char* tab = strchr(str, '\t'); 1887b7579f77SDag-Erling Smørgrav if(!tab && !sp) 1888b7579f77SDag-Erling Smørgrav return NULL; 1889b7579f77SDag-Erling Smørgrav if(!sp) return tab; 1890b7579f77SDag-Erling Smørgrav if(!tab) return sp; 1891b7579f77SDag-Erling Smørgrav return (sp<tab)?sp:tab; 1892b7579f77SDag-Erling Smørgrav } 1893b7579f77SDag-Erling Smørgrav 1894b7579f77SDag-Erling Smørgrav /** return last space character in string */ 1895b7579f77SDag-Erling Smørgrav static char* last_space_pos(const char* str) 1896b7579f77SDag-Erling Smørgrav { 1897b7579f77SDag-Erling Smørgrav char* sp = strrchr(str, ' '); 1898b7579f77SDag-Erling Smørgrav char* tab = strrchr(str, '\t'); 1899b7579f77SDag-Erling Smørgrav if(!tab && !sp) 1900b7579f77SDag-Erling Smørgrav return NULL; 1901b7579f77SDag-Erling Smørgrav if(!sp) return tab; 1902b7579f77SDag-Erling Smørgrav if(!tab) return sp; 1903b7579f77SDag-Erling Smørgrav return (sp>tab)?sp:tab; 1904b7579f77SDag-Erling Smørgrav } 1905b7579f77SDag-Erling Smørgrav 1906b7579f77SDag-Erling Smørgrav int 1907b7579f77SDag-Erling Smørgrav cfg_parse_local_zone(struct config_file* cfg, const char* val) 1908b7579f77SDag-Erling Smørgrav { 1909b7579f77SDag-Erling Smørgrav const char *type, *name_end, *name; 1910b7579f77SDag-Erling Smørgrav char buf[256]; 1911b7579f77SDag-Erling Smørgrav 1912b7579f77SDag-Erling Smørgrav /* parse it as: [zone_name] [between stuff] [zone_type] */ 1913b7579f77SDag-Erling Smørgrav name = val; 1914ff825849SDag-Erling Smørgrav while(*name && isspace((unsigned char)*name)) 1915b7579f77SDag-Erling Smørgrav name++; 1916b7579f77SDag-Erling Smørgrav if(!*name) { 1917b7579f77SDag-Erling Smørgrav log_err("syntax error: too short: %s", val); 1918b7579f77SDag-Erling Smørgrav return 0; 1919b7579f77SDag-Erling Smørgrav } 1920b7579f77SDag-Erling Smørgrav name_end = next_space_pos(name); 1921b7579f77SDag-Erling Smørgrav if(!name_end || !*name_end) { 1922b7579f77SDag-Erling Smørgrav log_err("syntax error: expected zone type: %s", val); 1923b7579f77SDag-Erling Smørgrav return 0; 1924b7579f77SDag-Erling Smørgrav } 1925b7579f77SDag-Erling Smørgrav if (name_end - name > 255) { 1926b7579f77SDag-Erling Smørgrav log_err("syntax error: bad zone name: %s", val); 1927b7579f77SDag-Erling Smørgrav return 0; 1928b7579f77SDag-Erling Smørgrav } 192917d15b25SDag-Erling Smørgrav (void)strlcpy(buf, name, sizeof(buf)); 1930b7579f77SDag-Erling Smørgrav buf[name_end-name] = '\0'; 1931b7579f77SDag-Erling Smørgrav 1932b7579f77SDag-Erling Smørgrav type = last_space_pos(name_end); 1933ff825849SDag-Erling Smørgrav while(type && *type && isspace((unsigned char)*type)) 1934b7579f77SDag-Erling Smørgrav type++; 1935b7579f77SDag-Erling Smørgrav if(!type || !*type) { 1936b7579f77SDag-Erling Smørgrav log_err("syntax error: expected zone type: %s", val); 1937b7579f77SDag-Erling Smørgrav return 0; 1938b7579f77SDag-Erling Smørgrav } 1939b7579f77SDag-Erling Smørgrav 1940b7579f77SDag-Erling Smørgrav if(strcmp(type, "nodefault")==0) { 1941b7579f77SDag-Erling Smørgrav return cfg_strlist_insert(&cfg->local_zones_nodefault, 1942b7579f77SDag-Erling Smørgrav strdup(name)); 1943b7579f77SDag-Erling Smørgrav } else { 1944b7579f77SDag-Erling Smørgrav return cfg_str2list_insert(&cfg->local_zones, strdup(buf), 1945b7579f77SDag-Erling Smørgrav strdup(type)); 1946b7579f77SDag-Erling Smørgrav } 1947b7579f77SDag-Erling Smørgrav } 1948b7579f77SDag-Erling Smørgrav 1949b7579f77SDag-Erling Smørgrav char* cfg_ptr_reverse(char* str) 1950b7579f77SDag-Erling Smørgrav { 1951b7579f77SDag-Erling Smørgrav char* ip, *ip_end; 1952b7579f77SDag-Erling Smørgrav char* name; 1953b7579f77SDag-Erling Smørgrav char* result; 1954b7579f77SDag-Erling Smørgrav char buf[1024]; 1955b7579f77SDag-Erling Smørgrav struct sockaddr_storage addr; 1956b7579f77SDag-Erling Smørgrav socklen_t addrlen; 1957b7579f77SDag-Erling Smørgrav 1958b7579f77SDag-Erling Smørgrav /* parse it as: [IP] [between stuff] [name] */ 1959b7579f77SDag-Erling Smørgrav ip = str; 1960ff825849SDag-Erling Smørgrav while(*ip && isspace((unsigned char)*ip)) 1961b7579f77SDag-Erling Smørgrav ip++; 1962b7579f77SDag-Erling Smørgrav if(!*ip) { 1963b7579f77SDag-Erling Smørgrav log_err("syntax error: too short: %s", str); 1964b7579f77SDag-Erling Smørgrav return NULL; 1965b7579f77SDag-Erling Smørgrav } 1966b7579f77SDag-Erling Smørgrav ip_end = next_space_pos(ip); 1967b7579f77SDag-Erling Smørgrav if(!ip_end || !*ip_end) { 1968b7579f77SDag-Erling Smørgrav log_err("syntax error: expected name: %s", str); 1969b7579f77SDag-Erling Smørgrav return NULL; 1970b7579f77SDag-Erling Smørgrav } 1971b7579f77SDag-Erling Smørgrav 1972b7579f77SDag-Erling Smørgrav name = last_space_pos(ip_end); 1973b7579f77SDag-Erling Smørgrav if(!name || !*name) { 1974b7579f77SDag-Erling Smørgrav log_err("syntax error: expected name: %s", str); 1975b7579f77SDag-Erling Smørgrav return NULL; 1976b7579f77SDag-Erling Smørgrav } 1977b7579f77SDag-Erling Smørgrav 1978b7579f77SDag-Erling Smørgrav sscanf(ip, "%100s", buf); 1979b7579f77SDag-Erling Smørgrav buf[sizeof(buf)-1]=0; 1980b7579f77SDag-Erling Smørgrav 1981b7579f77SDag-Erling Smørgrav if(!ipstrtoaddr(buf, UNBOUND_DNS_PORT, &addr, &addrlen)) { 1982b7579f77SDag-Erling Smørgrav log_err("syntax error: cannot parse address: %s", str); 1983b7579f77SDag-Erling Smørgrav return NULL; 1984b7579f77SDag-Erling Smørgrav } 1985b7579f77SDag-Erling Smørgrav 1986b7579f77SDag-Erling Smørgrav /* reverse IPv4: 1987b7579f77SDag-Erling Smørgrav * ddd.ddd.ddd.ddd.in-addr-arpa. 1988b7579f77SDag-Erling Smørgrav * IPv6: (h.){32}.ip6.arpa. */ 1989b7579f77SDag-Erling Smørgrav 1990b7579f77SDag-Erling Smørgrav if(addr_is_ip6(&addr, addrlen)) { 1991b7579f77SDag-Erling Smørgrav uint8_t ad[16]; 1992b7579f77SDag-Erling Smørgrav const char* hex = "0123456789abcdef"; 1993b7579f77SDag-Erling Smørgrav char *p = buf; 1994b7579f77SDag-Erling Smørgrav int i; 1995b7579f77SDag-Erling Smørgrav memmove(ad, &((struct sockaddr_in6*)&addr)->sin6_addr, 1996b7579f77SDag-Erling Smørgrav sizeof(ad)); 1997b7579f77SDag-Erling Smørgrav for(i=15; i>=0; i--) { 1998b7579f77SDag-Erling Smørgrav uint8_t b = ad[i]; 1999b7579f77SDag-Erling Smørgrav *p++ = hex[ (b&0x0f) ]; 2000b7579f77SDag-Erling Smørgrav *p++ = '.'; 2001b7579f77SDag-Erling Smørgrav *p++ = hex[ (b&0xf0) >> 4 ]; 2002b7579f77SDag-Erling Smørgrav *p++ = '.'; 2003b7579f77SDag-Erling Smørgrav } 2004b7579f77SDag-Erling Smørgrav snprintf(buf+16*4, sizeof(buf)-16*4, "ip6.arpa. "); 2005b7579f77SDag-Erling Smørgrav } else { 2006b7579f77SDag-Erling Smørgrav uint8_t ad[4]; 2007b7579f77SDag-Erling Smørgrav memmove(ad, &((struct sockaddr_in*)&addr)->sin_addr, 2008b7579f77SDag-Erling Smørgrav sizeof(ad)); 2009b7579f77SDag-Erling Smørgrav snprintf(buf, sizeof(buf), "%u.%u.%u.%u.in-addr.arpa. ", 2010b7579f77SDag-Erling Smørgrav (unsigned)ad[3], (unsigned)ad[2], 2011b7579f77SDag-Erling Smørgrav (unsigned)ad[1], (unsigned)ad[0]); 2012b7579f77SDag-Erling Smørgrav } 2013b7579f77SDag-Erling Smørgrav 2014b7579f77SDag-Erling Smørgrav /* printed the reverse address, now the between goop and name on end */ 2015ff825849SDag-Erling Smørgrav while(*ip_end && isspace((unsigned char)*ip_end)) 2016b7579f77SDag-Erling Smørgrav ip_end++; 2017b7579f77SDag-Erling Smørgrav if(name>ip_end) { 2018b7579f77SDag-Erling Smørgrav snprintf(buf+strlen(buf), sizeof(buf)-strlen(buf), "%.*s", 2019b7579f77SDag-Erling Smørgrav (int)(name-ip_end), ip_end); 2020b7579f77SDag-Erling Smørgrav } 2021b7579f77SDag-Erling Smørgrav snprintf(buf+strlen(buf), sizeof(buf)-strlen(buf), " PTR %s", name); 2022b7579f77SDag-Erling Smørgrav 2023b7579f77SDag-Erling Smørgrav result = strdup(buf); 2024b7579f77SDag-Erling Smørgrav if(!result) { 2025b7579f77SDag-Erling Smørgrav log_err("out of memory parsing %s", str); 2026b7579f77SDag-Erling Smørgrav return NULL; 2027b7579f77SDag-Erling Smørgrav } 2028b7579f77SDag-Erling Smørgrav return result; 2029b7579f77SDag-Erling Smørgrav } 2030b7579f77SDag-Erling Smørgrav 2031b7579f77SDag-Erling Smørgrav #ifdef UB_ON_WINDOWS 2032b7579f77SDag-Erling Smørgrav char* 2033b7579f77SDag-Erling Smørgrav w_lookup_reg_str(const char* key, const char* name) 2034b7579f77SDag-Erling Smørgrav { 2035b7579f77SDag-Erling Smørgrav HKEY hk = NULL; 2036b7579f77SDag-Erling Smørgrav DWORD type = 0; 2037b7579f77SDag-Erling Smørgrav BYTE buf[1024]; 2038b7579f77SDag-Erling Smørgrav DWORD len = (DWORD)sizeof(buf); 2039b7579f77SDag-Erling Smørgrav LONG ret; 2040b7579f77SDag-Erling Smørgrav char* result = NULL; 2041b7579f77SDag-Erling Smørgrav ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, key, 0, KEY_READ, &hk); 2042b7579f77SDag-Erling Smørgrav if(ret == ERROR_FILE_NOT_FOUND) 2043b7579f77SDag-Erling Smørgrav return NULL; /* key does not exist */ 2044b7579f77SDag-Erling Smørgrav else if(ret != ERROR_SUCCESS) { 2045b7579f77SDag-Erling Smørgrav log_err("RegOpenKeyEx failed"); 2046b7579f77SDag-Erling Smørgrav return NULL; 2047b7579f77SDag-Erling Smørgrav } 2048b7579f77SDag-Erling Smørgrav ret = RegQueryValueEx(hk, (LPCTSTR)name, 0, &type, buf, &len); 2049b7579f77SDag-Erling Smørgrav if(RegCloseKey(hk)) 2050b7579f77SDag-Erling Smørgrav log_err("RegCloseKey"); 2051b7579f77SDag-Erling Smørgrav if(ret == ERROR_FILE_NOT_FOUND) 2052b7579f77SDag-Erling Smørgrav return NULL; /* name does not exist */ 2053b7579f77SDag-Erling Smørgrav else if(ret != ERROR_SUCCESS) { 2054b7579f77SDag-Erling Smørgrav log_err("RegQueryValueEx failed"); 2055b7579f77SDag-Erling Smørgrav return NULL; 2056b7579f77SDag-Erling Smørgrav } 2057b7579f77SDag-Erling Smørgrav if(type == REG_SZ || type == REG_MULTI_SZ || type == REG_EXPAND_SZ) { 2058b7579f77SDag-Erling Smørgrav buf[sizeof(buf)-1] = 0; 2059b7579f77SDag-Erling Smørgrav buf[sizeof(buf)-2] = 0; /* for multi_sz */ 2060b7579f77SDag-Erling Smørgrav result = strdup((char*)buf); 2061b7579f77SDag-Erling Smørgrav if(!result) log_err("out of memory"); 2062b7579f77SDag-Erling Smørgrav } 2063b7579f77SDag-Erling Smørgrav return result; 2064b7579f77SDag-Erling Smørgrav } 206505ab2901SDag-Erling Smørgrav 206605ab2901SDag-Erling Smørgrav void w_config_adjust_directory(struct config_file* cfg) 206705ab2901SDag-Erling Smørgrav { 206805ab2901SDag-Erling Smørgrav if(cfg->directory && cfg->directory[0]) { 206905ab2901SDag-Erling Smørgrav TCHAR dirbuf[2*MAX_PATH+4]; 207005ab2901SDag-Erling Smørgrav if(strcmp(cfg->directory, "%EXECUTABLE%") == 0) { 207105ab2901SDag-Erling Smørgrav /* get executable path, and if that contains 207205ab2901SDag-Erling Smørgrav * directories, snip off the filename part */ 207305ab2901SDag-Erling Smørgrav dirbuf[0] = 0; 207405ab2901SDag-Erling Smørgrav if(!GetModuleFileName(NULL, dirbuf, MAX_PATH)) 207505ab2901SDag-Erling Smørgrav log_err("could not GetModuleFileName"); 207605ab2901SDag-Erling Smørgrav if(strrchr(dirbuf, '\\')) { 207705ab2901SDag-Erling Smørgrav (strrchr(dirbuf, '\\'))[0] = 0; 207805ab2901SDag-Erling Smørgrav } else log_err("GetModuleFileName had no path"); 207905ab2901SDag-Erling Smørgrav if(dirbuf[0]) { 208005ab2901SDag-Erling Smørgrav /* adjust directory for later lookups to work*/ 208105ab2901SDag-Erling Smørgrav free(cfg->directory); 208205ab2901SDag-Erling Smørgrav cfg->directory = memdup(dirbuf, strlen(dirbuf)+1); 208305ab2901SDag-Erling Smørgrav } 208405ab2901SDag-Erling Smørgrav } 208505ab2901SDag-Erling Smørgrav } 208605ab2901SDag-Erling Smørgrav } 2087b7579f77SDag-Erling Smørgrav #endif /* UB_ON_WINDOWS */ 2088b7579f77SDag-Erling Smørgrav 2089b7579f77SDag-Erling Smørgrav void errinf(struct module_qstate* qstate, const char* str) 2090b7579f77SDag-Erling Smørgrav { 2091b7579f77SDag-Erling Smørgrav struct config_strlist* p; 2092b7579f77SDag-Erling Smørgrav if(qstate->env->cfg->val_log_level < 2 || !str) 2093b7579f77SDag-Erling Smørgrav return; 2094b7579f77SDag-Erling Smørgrav p = (struct config_strlist*)regional_alloc(qstate->region, sizeof(*p)); 2095b7579f77SDag-Erling Smørgrav if(!p) { 2096b7579f77SDag-Erling Smørgrav log_err("malloc failure in validator-error-info string"); 2097b7579f77SDag-Erling Smørgrav return; 2098b7579f77SDag-Erling Smørgrav } 2099b7579f77SDag-Erling Smørgrav p->next = NULL; 2100b7579f77SDag-Erling Smørgrav p->str = regional_strdup(qstate->region, str); 2101b7579f77SDag-Erling Smørgrav if(!p->str) { 2102b7579f77SDag-Erling Smørgrav log_err("malloc failure in validator-error-info string"); 2103b7579f77SDag-Erling Smørgrav return; 2104b7579f77SDag-Erling Smørgrav } 2105b7579f77SDag-Erling Smørgrav /* add at end */ 2106b7579f77SDag-Erling Smørgrav if(qstate->errinf) { 2107b7579f77SDag-Erling Smørgrav struct config_strlist* q = qstate->errinf; 2108b7579f77SDag-Erling Smørgrav while(q->next) 2109b7579f77SDag-Erling Smørgrav q = q->next; 2110b7579f77SDag-Erling Smørgrav q->next = p; 2111b7579f77SDag-Erling Smørgrav } else qstate->errinf = p; 2112b7579f77SDag-Erling Smørgrav } 2113b7579f77SDag-Erling Smørgrav 2114b7579f77SDag-Erling Smørgrav void errinf_origin(struct module_qstate* qstate, struct sock_list *origin) 2115b7579f77SDag-Erling Smørgrav { 2116b7579f77SDag-Erling Smørgrav struct sock_list* p; 2117b7579f77SDag-Erling Smørgrav if(qstate->env->cfg->val_log_level < 2) 2118b7579f77SDag-Erling Smørgrav return; 2119b7579f77SDag-Erling Smørgrav for(p=origin; p; p=p->next) { 2120b7579f77SDag-Erling Smørgrav char buf[256]; 2121b7579f77SDag-Erling Smørgrav if(p == origin) 2122b7579f77SDag-Erling Smørgrav snprintf(buf, sizeof(buf), "from "); 2123b7579f77SDag-Erling Smørgrav else snprintf(buf, sizeof(buf), "and "); 2124b7579f77SDag-Erling Smørgrav if(p->len == 0) 2125b7579f77SDag-Erling Smørgrav snprintf(buf+strlen(buf), sizeof(buf)-strlen(buf), 2126b7579f77SDag-Erling Smørgrav "cache"); 2127b7579f77SDag-Erling Smørgrav else 2128b7579f77SDag-Erling Smørgrav addr_to_str(&p->addr, p->len, buf+strlen(buf), 2129b7579f77SDag-Erling Smørgrav sizeof(buf)-strlen(buf)); 2130b7579f77SDag-Erling Smørgrav errinf(qstate, buf); 2131b7579f77SDag-Erling Smørgrav } 2132b7579f77SDag-Erling Smørgrav } 2133b7579f77SDag-Erling Smørgrav 2134b7579f77SDag-Erling Smørgrav char* errinf_to_str(struct module_qstate* qstate) 2135b7579f77SDag-Erling Smørgrav { 2136b7579f77SDag-Erling Smørgrav char buf[20480]; 2137b7579f77SDag-Erling Smørgrav char* p = buf; 2138b7579f77SDag-Erling Smørgrav size_t left = sizeof(buf); 2139b7579f77SDag-Erling Smørgrav struct config_strlist* s; 2140b7579f77SDag-Erling Smørgrav char dname[LDNS_MAX_DOMAINLEN+1]; 214117d15b25SDag-Erling Smørgrav char t[16], c[16]; 214217d15b25SDag-Erling Smørgrav sldns_wire2str_type_buf(qstate->qinfo.qtype, t, sizeof(t)); 214317d15b25SDag-Erling Smørgrav sldns_wire2str_class_buf(qstate->qinfo.qclass, c, sizeof(c)); 2144b7579f77SDag-Erling Smørgrav dname_str(qstate->qinfo.qname, dname); 2145b7579f77SDag-Erling Smørgrav snprintf(p, left, "validation failure <%s %s %s>:", dname, t, c); 2146b7579f77SDag-Erling Smørgrav left -= strlen(p); p += strlen(p); 2147b7579f77SDag-Erling Smørgrav if(!qstate->errinf) 2148b7579f77SDag-Erling Smørgrav snprintf(p, left, " misc failure"); 2149b7579f77SDag-Erling Smørgrav else for(s=qstate->errinf; s; s=s->next) { 2150b7579f77SDag-Erling Smørgrav snprintf(p, left, " %s", s->str); 2151b7579f77SDag-Erling Smørgrav left -= strlen(p); p += strlen(p); 2152b7579f77SDag-Erling Smørgrav } 2153b7579f77SDag-Erling Smørgrav p = strdup(buf); 2154b7579f77SDag-Erling Smørgrav if(!p) 2155b7579f77SDag-Erling Smørgrav log_err("malloc failure in errinf_to_str"); 2156b7579f77SDag-Erling Smørgrav return p; 2157b7579f77SDag-Erling Smørgrav } 2158b7579f77SDag-Erling Smørgrav 2159b7579f77SDag-Erling Smørgrav void errinf_rrset(struct module_qstate* qstate, struct ub_packed_rrset_key *rr) 2160b7579f77SDag-Erling Smørgrav { 2161b7579f77SDag-Erling Smørgrav char buf[1024]; 2162b7579f77SDag-Erling Smørgrav char dname[LDNS_MAX_DOMAINLEN+1]; 216317d15b25SDag-Erling Smørgrav char t[16], c[16]; 2164b7579f77SDag-Erling Smørgrav if(qstate->env->cfg->val_log_level < 2 || !rr) 2165b7579f77SDag-Erling Smørgrav return; 216617d15b25SDag-Erling Smørgrav sldns_wire2str_type_buf(ntohs(rr->rk.type), t, sizeof(t)); 216717d15b25SDag-Erling Smørgrav sldns_wire2str_class_buf(ntohs(rr->rk.rrset_class), c, sizeof(c)); 2168b7579f77SDag-Erling Smørgrav dname_str(rr->rk.dname, dname); 2169b7579f77SDag-Erling Smørgrav snprintf(buf, sizeof(buf), "for <%s %s %s>", dname, t, c); 2170b7579f77SDag-Erling Smørgrav errinf(qstate, buf); 2171b7579f77SDag-Erling Smørgrav } 2172b7579f77SDag-Erling Smørgrav 2173b7579f77SDag-Erling Smørgrav void errinf_dname(struct module_qstate* qstate, const char* str, uint8_t* dname) 2174b7579f77SDag-Erling Smørgrav { 2175b7579f77SDag-Erling Smørgrav char b[1024]; 2176b7579f77SDag-Erling Smørgrav char buf[LDNS_MAX_DOMAINLEN+1]; 2177b7579f77SDag-Erling Smørgrav if(qstate->env->cfg->val_log_level < 2 || !str || !dname) 2178b7579f77SDag-Erling Smørgrav return; 2179b7579f77SDag-Erling Smørgrav dname_str(dname, buf); 2180b7579f77SDag-Erling Smørgrav snprintf(b, sizeof(b), "%s %s", str, buf); 2181b7579f77SDag-Erling Smørgrav errinf(qstate, b); 2182b7579f77SDag-Erling Smørgrav } 2183