xref: /freebsd/contrib/unbound/util/configparser.y (revision 1fb9c5ffe25fcba0857c4fdf6ed19ca5bf6bc858)
1 /*
2  * configparser.y -- yacc grammar for unbound configuration files
3  *
4  * Copyright (c) 2001-2006, NLnet Labs. All rights reserved.
5  *
6  * Copyright (c) 2007, NLnet Labs. All rights reserved.
7  *
8  * This software is open source.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  *
14  * Redistributions of source code must retain the above copyright notice,
15  * this list of conditions and the following disclaimer.
16  *
17  * Redistributions in binary form must reproduce the above copyright notice,
18  * this list of conditions and the following disclaimer in the documentation
19  * and/or other materials provided with the distribution.
20  *
21  * Neither the name of the NLNET LABS nor the names of its contributors may
22  * be used to endorse or promote products derived from this software without
23  * specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
31  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 %{
39 #include "config.h"
40 
41 #include <stdarg.h>
42 #include <stdio.h>
43 #include <string.h>
44 #include <stdlib.h>
45 #include <assert.h>
46 
47 #include "util/configyyrename.h"
48 #include "util/config_file.h"
49 #include "util/net_help.h"
50 #include "sldns/str2wire.h"
51 
52 int ub_c_lex(void);
53 void ub_c_error(const char *message);
54 
55 static void validate_respip_action(const char* action);
56 static void validate_acl_action(const char* action);
57 
58 /* these need to be global, otherwise they cannot be used inside yacc */
59 extern struct config_parser_state* cfg_parser;
60 
61 #if 0
62 #define OUTYY(s)  printf s /* used ONLY when debugging */
63 #else
64 #define OUTYY(s)
65 #endif
66 
67 %}
68 %union {
69 	char*	str;
70 };
71 
72 %token SPACE LETTER NEWLINE COMMENT COLON ANY ZONESTR
73 %token <str> STRING_ARG
74 %token VAR_FORCE_TOPLEVEL
75 %token VAR_SERVER VAR_VERBOSITY VAR_NUM_THREADS VAR_PORT
76 %token VAR_OUTGOING_RANGE VAR_INTERFACE VAR_PREFER_IP4
77 %token VAR_DO_IP4 VAR_DO_IP6 VAR_DO_NAT64 VAR_PREFER_IP6 VAR_DO_UDP VAR_DO_TCP
78 %token VAR_TCP_MSS VAR_OUTGOING_TCP_MSS VAR_TCP_IDLE_TIMEOUT
79 %token VAR_EDNS_TCP_KEEPALIVE VAR_EDNS_TCP_KEEPALIVE_TIMEOUT
80 %token VAR_SOCK_QUEUE_TIMEOUT
81 %token VAR_CHROOT VAR_USERNAME VAR_DIRECTORY VAR_LOGFILE VAR_PIDFILE
82 %token VAR_MSG_CACHE_SIZE VAR_MSG_CACHE_SLABS VAR_NUM_QUERIES_PER_THREAD
83 %token VAR_RRSET_CACHE_SIZE VAR_RRSET_CACHE_SLABS VAR_OUTGOING_NUM_TCP
84 %token VAR_INFRA_HOST_TTL VAR_INFRA_LAME_TTL VAR_INFRA_CACHE_SLABS
85 %token VAR_INFRA_CACHE_NUMHOSTS VAR_INFRA_CACHE_LAME_SIZE VAR_NAME
86 %token VAR_STUB_ZONE VAR_STUB_HOST VAR_STUB_ADDR VAR_TARGET_FETCH_POLICY
87 %token VAR_HARDEN_SHORT_BUFSIZE VAR_HARDEN_LARGE_QUERIES
88 %token VAR_FORWARD_ZONE VAR_FORWARD_HOST VAR_FORWARD_ADDR
89 %token VAR_DO_NOT_QUERY_ADDRESS VAR_HIDE_IDENTITY VAR_HIDE_VERSION
90 %token VAR_IDENTITY VAR_VERSION VAR_HARDEN_GLUE VAR_MODULE_CONF
91 %token VAR_TRUST_ANCHOR_FILE VAR_TRUST_ANCHOR VAR_VAL_OVERRIDE_DATE
92 %token VAR_BOGUS_TTL VAR_VAL_CLEAN_ADDITIONAL VAR_VAL_PERMISSIVE_MODE
93 %token VAR_INCOMING_NUM_TCP VAR_MSG_BUFFER_SIZE VAR_KEY_CACHE_SIZE
94 %token VAR_KEY_CACHE_SLABS VAR_TRUSTED_KEYS_FILE
95 %token VAR_VAL_NSEC3_KEYSIZE_ITERATIONS VAR_USE_SYSLOG
96 %token VAR_OUTGOING_INTERFACE VAR_ROOT_HINTS VAR_DO_NOT_QUERY_LOCALHOST
97 %token VAR_CACHE_MAX_TTL VAR_HARDEN_DNSSEC_STRIPPED VAR_ACCESS_CONTROL
98 %token VAR_LOCAL_ZONE VAR_LOCAL_DATA VAR_INTERFACE_AUTOMATIC
99 %token VAR_STATISTICS_INTERVAL VAR_DO_DAEMONIZE VAR_USE_CAPS_FOR_ID
100 %token VAR_STATISTICS_CUMULATIVE VAR_OUTGOING_PORT_PERMIT
101 %token VAR_OUTGOING_PORT_AVOID VAR_DLV_ANCHOR_FILE VAR_DLV_ANCHOR
102 %token VAR_NEG_CACHE_SIZE VAR_HARDEN_REFERRAL_PATH VAR_PRIVATE_ADDRESS
103 %token VAR_PRIVATE_DOMAIN VAR_REMOTE_CONTROL VAR_CONTROL_ENABLE
104 %token VAR_CONTROL_INTERFACE VAR_CONTROL_PORT VAR_SERVER_KEY_FILE
105 %token VAR_SERVER_CERT_FILE VAR_CONTROL_KEY_FILE VAR_CONTROL_CERT_FILE
106 %token VAR_CONTROL_USE_CERT VAR_TCP_REUSE_TIMEOUT VAR_MAX_REUSE_TCP_QUERIES
107 %token VAR_EXTENDED_STATISTICS VAR_LOCAL_DATA_PTR VAR_JOSTLE_TIMEOUT
108 %token VAR_STUB_PRIME VAR_UNWANTED_REPLY_THRESHOLD VAR_LOG_TIME_ASCII
109 %token VAR_DOMAIN_INSECURE VAR_PYTHON VAR_PYTHON_SCRIPT VAR_VAL_SIG_SKEW_MIN
110 %token VAR_VAL_SIG_SKEW_MAX VAR_VAL_MAX_RESTART VAR_CACHE_MIN_TTL
111 %token VAR_VAL_LOG_LEVEL VAR_AUTO_TRUST_ANCHOR_FILE VAR_KEEP_MISSING
112 %token VAR_ADD_HOLDDOWN VAR_DEL_HOLDDOWN VAR_SO_RCVBUF VAR_EDNS_BUFFER_SIZE
113 %token VAR_PREFETCH VAR_PREFETCH_KEY VAR_SO_SNDBUF VAR_SO_REUSEPORT
114 %token VAR_HARDEN_BELOW_NXDOMAIN VAR_IGNORE_CD_FLAG VAR_LOG_QUERIES
115 %token VAR_LOG_REPLIES VAR_LOG_LOCAL_ACTIONS VAR_TCP_UPSTREAM
116 %token VAR_SSL_UPSTREAM VAR_TCP_AUTH_QUERY_TIMEOUT VAR_SSL_SERVICE_KEY
117 %token VAR_SSL_SERVICE_PEM VAR_SSL_PORT VAR_FORWARD_FIRST
118 %token VAR_STUB_SSL_UPSTREAM VAR_FORWARD_SSL_UPSTREAM VAR_TLS_CERT_BUNDLE
119 %token VAR_STUB_TCP_UPSTREAM VAR_FORWARD_TCP_UPSTREAM
120 %token VAR_HTTPS_PORT VAR_HTTP_ENDPOINT VAR_HTTP_MAX_STREAMS
121 %token VAR_HTTP_QUERY_BUFFER_SIZE VAR_HTTP_RESPONSE_BUFFER_SIZE
122 %token VAR_HTTP_NODELAY VAR_HTTP_NOTLS_DOWNSTREAM
123 %token VAR_STUB_FIRST VAR_MINIMAL_RESPONSES VAR_RRSET_ROUNDROBIN
124 %token VAR_MAX_UDP_SIZE VAR_DELAY_CLOSE VAR_UDP_CONNECT
125 %token VAR_UNBLOCK_LAN_ZONES VAR_INSECURE_LAN_ZONES
126 %token VAR_INFRA_CACHE_MIN_RTT VAR_INFRA_CACHE_MAX_RTT VAR_INFRA_KEEP_PROBING
127 %token VAR_DNS64_PREFIX VAR_DNS64_SYNTHALL VAR_DNS64_IGNORE_AAAA
128 %token VAR_NAT64_PREFIX
129 %token VAR_DNSTAP VAR_DNSTAP_ENABLE VAR_DNSTAP_SOCKET_PATH VAR_DNSTAP_IP
130 %token VAR_DNSTAP_TLS VAR_DNSTAP_TLS_SERVER_NAME VAR_DNSTAP_TLS_CERT_BUNDLE
131 %token VAR_DNSTAP_TLS_CLIENT_KEY_FILE VAR_DNSTAP_TLS_CLIENT_CERT_FILE
132 %token VAR_DNSTAP_SEND_IDENTITY VAR_DNSTAP_SEND_VERSION VAR_DNSTAP_BIDIRECTIONAL
133 %token VAR_DNSTAP_IDENTITY VAR_DNSTAP_VERSION
134 %token VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES
135 %token VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES
136 %token VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES
137 %token VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES
138 %token VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES
139 %token VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES
140 %token VAR_DNSTAP_SAMPLE_RATE
141 %token VAR_RESPONSE_IP_TAG VAR_RESPONSE_IP VAR_RESPONSE_IP_DATA
142 %token VAR_HARDEN_ALGO_DOWNGRADE VAR_IP_TRANSPARENT
143 %token VAR_IP_DSCP
144 %token VAR_DISABLE_DNSSEC_LAME_CHECK
145 %token VAR_IP_RATELIMIT VAR_IP_RATELIMIT_SLABS VAR_IP_RATELIMIT_SIZE
146 %token VAR_RATELIMIT VAR_RATELIMIT_SLABS VAR_RATELIMIT_SIZE
147 %token VAR_OUTBOUND_MSG_RETRY VAR_MAX_SENT_COUNT VAR_MAX_QUERY_RESTARTS
148 %token VAR_RATELIMIT_FOR_DOMAIN VAR_RATELIMIT_BELOW_DOMAIN
149 %token VAR_IP_RATELIMIT_FACTOR VAR_RATELIMIT_FACTOR
150 %token VAR_IP_RATELIMIT_BACKOFF VAR_RATELIMIT_BACKOFF
151 %token VAR_SEND_CLIENT_SUBNET VAR_CLIENT_SUBNET_ZONE
152 %token VAR_CLIENT_SUBNET_ALWAYS_FORWARD VAR_CLIENT_SUBNET_OPCODE
153 %token VAR_MAX_CLIENT_SUBNET_IPV4 VAR_MAX_CLIENT_SUBNET_IPV6
154 %token VAR_MIN_CLIENT_SUBNET_IPV4 VAR_MIN_CLIENT_SUBNET_IPV6
155 %token VAR_MAX_ECS_TREE_SIZE_IPV4 VAR_MAX_ECS_TREE_SIZE_IPV6
156 %token VAR_CAPS_WHITELIST VAR_CACHE_MAX_NEGATIVE_TTL VAR_PERMIT_SMALL_HOLDDOWN
157 %token VAR_CACHE_MIN_NEGATIVE_TTL
158 %token VAR_QNAME_MINIMISATION VAR_QNAME_MINIMISATION_STRICT VAR_IP_FREEBIND
159 %token VAR_DEFINE_TAG VAR_LOCAL_ZONE_TAG VAR_ACCESS_CONTROL_TAG
160 %token VAR_LOCAL_ZONE_OVERRIDE VAR_ACCESS_CONTROL_TAG_ACTION
161 %token VAR_ACCESS_CONTROL_TAG_DATA VAR_VIEW VAR_ACCESS_CONTROL_VIEW
162 %token VAR_VIEW_FIRST VAR_SERVE_EXPIRED VAR_SERVE_EXPIRED_TTL
163 %token VAR_SERVE_EXPIRED_TTL_RESET VAR_SERVE_EXPIRED_REPLY_TTL
164 %token VAR_SERVE_EXPIRED_CLIENT_TIMEOUT VAR_EDE_SERVE_EXPIRED
165 %token VAR_SERVE_ORIGINAL_TTL VAR_FAKE_DSA
166 %token VAR_FAKE_SHA1 VAR_LOG_IDENTITY VAR_HIDE_TRUSTANCHOR
167 %token VAR_HIDE_HTTP_USER_AGENT VAR_HTTP_USER_AGENT
168 %token VAR_TRUST_ANCHOR_SIGNALING VAR_AGGRESSIVE_NSEC VAR_USE_SYSTEMD
169 %token VAR_SHM_ENABLE VAR_SHM_KEY VAR_ROOT_KEY_SENTINEL
170 %token VAR_DNSCRYPT VAR_DNSCRYPT_ENABLE VAR_DNSCRYPT_PORT VAR_DNSCRYPT_PROVIDER
171 %token VAR_DNSCRYPT_SECRET_KEY VAR_DNSCRYPT_PROVIDER_CERT
172 %token VAR_DNSCRYPT_PROVIDER_CERT_ROTATED
173 %token VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE
174 %token VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS
175 %token VAR_DNSCRYPT_NONCE_CACHE_SIZE
176 %token VAR_DNSCRYPT_NONCE_CACHE_SLABS
177 %token VAR_PAD_RESPONSES VAR_PAD_RESPONSES_BLOCK_SIZE
178 %token VAR_PAD_QUERIES VAR_PAD_QUERIES_BLOCK_SIZE
179 %token VAR_IPSECMOD_ENABLED VAR_IPSECMOD_HOOK VAR_IPSECMOD_IGNORE_BOGUS
180 %token VAR_IPSECMOD_MAX_TTL VAR_IPSECMOD_WHITELIST VAR_IPSECMOD_STRICT
181 %token VAR_CACHEDB VAR_CACHEDB_BACKEND VAR_CACHEDB_SECRETSEED
182 %token VAR_CACHEDB_REDISHOST VAR_CACHEDB_REDISREPLICAHOST
183 %token VAR_CACHEDB_REDISPORT VAR_CACHEDB_REDISREPLICAPORT
184 %token VAR_CACHEDB_REDISTIMEOUT VAR_CACHEDB_REDISREPLICATIMEOUT
185 %token VAR_CACHEDB_REDISEXPIRERECORDS
186 %token VAR_CACHEDB_REDISPATH VAR_CACHEDB_REDISREPLICAPATH
187 %token VAR_CACHEDB_REDISPASSWORD VAR_CACHEDB_REDISREPLICAPASSWORD
188 %token VAR_CACHEDB_REDISLOGICALDB VAR_CACHEDB_REDISREPLICALOGICALDB
189 %token VAR_CACHEDB_REDISCOMMANDTIMEOUT VAR_CACHEDB_REDISREPLICACOMMANDTIMEOUT
190 %token VAR_CACHEDB_REDISCONNECTTIMEOUT VAR_CACHEDB_REDISREPLICACONNECTTIMEOUT
191 %token VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM VAR_FOR_UPSTREAM
192 %token VAR_AUTH_ZONE VAR_ZONEFILE VAR_MASTER VAR_URL VAR_FOR_DOWNSTREAM
193 %token VAR_FALLBACK_ENABLED VAR_TLS_ADDITIONAL_PORT VAR_LOW_RTT VAR_LOW_RTT_PERMIL
194 %token VAR_FAST_SERVER_PERMIL VAR_FAST_SERVER_NUM
195 %token VAR_ALLOW_NOTIFY VAR_TLS_WIN_CERT VAR_TCP_CONNECTION_LIMIT
196 %token VAR_ANSWER_COOKIE VAR_COOKIE_SECRET VAR_IP_RATELIMIT_COOKIE
197 %token VAR_FORWARD_NO_CACHE VAR_STUB_NO_CACHE VAR_LOG_SERVFAIL VAR_DENY_ANY
198 %token VAR_UNKNOWN_SERVER_TIME_LIMIT VAR_LOG_TAG_QUERYREPLY
199 %token VAR_DISCARD_TIMEOUT VAR_WAIT_LIMIT VAR_WAIT_LIMIT_COOKIE
200 %token VAR_WAIT_LIMIT_NETBLOCK VAR_WAIT_LIMIT_COOKIE_NETBLOCK
201 %token VAR_STREAM_WAIT_SIZE VAR_TLS_CIPHERS VAR_TLS_CIPHERSUITES VAR_TLS_USE_SNI
202 %token VAR_TLS_PROTOCOLS
203 %token VAR_IPSET VAR_IPSET_NAME_V4 VAR_IPSET_NAME_V6
204 %token VAR_TLS_SESSION_TICKET_KEYS VAR_RPZ VAR_TAGS VAR_RPZ_ACTION_OVERRIDE
205 %token VAR_RPZ_CNAME_OVERRIDE VAR_RPZ_LOG VAR_RPZ_LOG_NAME
206 %token VAR_DYNLIB VAR_DYNLIB_FILE VAR_EDNS_CLIENT_STRING
207 %token VAR_EDNS_CLIENT_STRING_OPCODE VAR_NSID
208 %token VAR_ZONEMD_PERMISSIVE_MODE VAR_ZONEMD_CHECK VAR_ZONEMD_REJECT_ABSENCE
209 %token VAR_RPZ_SIGNAL_NXDOMAIN_RA VAR_INTERFACE_AUTOMATIC_PORTS VAR_EDE
210 %token VAR_DNS_ERROR_REPORTING
211 %token VAR_INTERFACE_ACTION VAR_INTERFACE_VIEW VAR_INTERFACE_TAG
212 %token VAR_INTERFACE_TAG_ACTION VAR_INTERFACE_TAG_DATA
213 %token VAR_QUIC_PORT VAR_QUIC_SIZE
214 %token VAR_PROXY_PROTOCOL_PORT VAR_STATISTICS_INHIBIT_ZERO
215 %token VAR_HARDEN_UNKNOWN_ADDITIONAL VAR_DISABLE_EDNS_DO VAR_CACHEDB_NO_STORE
216 %token VAR_LOG_DESTADDR VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED
217 %token VAR_COOKIE_SECRET_FILE VAR_ITER_SCRUB_NS VAR_ITER_SCRUB_CNAME
218 %token VAR_ITER_SCRUB_RRSIG
219 %token VAR_MAX_TRANSFER_SIZE VAR_MAX_TRANSFER_TIME
220 %token VAR_MAX_GLOBAL_QUOTA VAR_HARDEN_UNVERIFIED_GLUE VAR_LOG_TIME_ISO
221 %token VAR_VAL_VALIDATION_ATTEMPTS VAR_VAL_HASH_ATTEMPTS
222 %token VAR_ITER_SCRUB_PROMISCUOUS VAR_LOG_THREAD_ID
223 
224 %%
225 toplevelvars: /* empty */ | toplevelvars toplevelvar ;
226 toplevelvar: serverstart contents_server | stub_clause |
227 	forward_clause | pythonstart contents_py |
228 	rcstart contents_rc | dtstart contents_dt | view_clause |
229 	dnscstart contents_dnsc | cachedbstart contents_cachedb |
230 	ipsetstart contents_ipset | authstart contents_auth |
231 	rpzstart contents_rpz | dynlibstart contents_dl |
232 	force_toplevel
233 	;
234 force_toplevel: VAR_FORCE_TOPLEVEL
235 	{
236 		OUTYY(("\nP(force-toplevel)\n"));
237 		cfg_parser->started_toplevel = 0;
238 	}
239 	;
240 /* server: declaration */
241 serverstart: VAR_SERVER
242 	{
243 		OUTYY(("\nP(server:)\n"));
244 		cfg_parser->started_toplevel = 1;
245 	}
246 	;
247 contents_server: contents_server content_server
248 	| ;
249 content_server: server_num_threads | server_verbosity | server_port |
250 	server_outgoing_range | server_do_ip4 |
251 	server_do_ip6 | server_do_nat64 | server_prefer_ip4 |
252 	server_prefer_ip6 | server_do_udp | server_do_tcp |
253 	server_tcp_mss | server_outgoing_tcp_mss | server_tcp_idle_timeout |
254 	server_tcp_keepalive | server_tcp_keepalive_timeout |
255 	server_sock_queue_timeout |
256 	server_interface | server_chroot | server_username |
257 	server_directory | server_logfile | server_pidfile |
258 	server_msg_cache_size | server_msg_cache_slabs |
259 	server_num_queries_per_thread | server_rrset_cache_size |
260 	server_rrset_cache_slabs | server_outgoing_num_tcp |
261 	server_infra_host_ttl | server_infra_lame_ttl |
262 	server_infra_cache_slabs | server_infra_cache_numhosts |
263 	server_infra_cache_lame_size | server_target_fetch_policy |
264 	server_harden_short_bufsize | server_harden_large_queries |
265 	server_do_not_query_address | server_hide_identity |
266 	server_hide_version | server_identity | server_version |
267 	server_hide_http_user_agent | server_http_user_agent |
268 	server_harden_glue | server_module_conf | server_trust_anchor_file |
269 	server_trust_anchor | server_val_override_date | server_bogus_ttl |
270 	server_val_clean_additional | server_val_permissive_mode |
271 	server_incoming_num_tcp | server_msg_buffer_size |
272 	server_key_cache_size | server_key_cache_slabs |
273 	server_trusted_keys_file | server_val_nsec3_keysize_iterations |
274 	server_use_syslog | server_outgoing_interface | server_root_hints |
275 	server_do_not_query_localhost | server_cache_max_ttl |
276 	server_harden_dnssec_stripped | server_access_control |
277 	server_local_zone | server_local_data | server_interface_automatic |
278 	server_statistics_interval | server_do_daemonize |
279 	server_use_caps_for_id | server_statistics_cumulative |
280 	server_outgoing_port_permit | server_outgoing_port_avoid |
281 	server_dlv_anchor_file | server_dlv_anchor | server_neg_cache_size |
282 	server_harden_referral_path | server_private_address |
283 	server_private_domain | server_extended_statistics |
284 	server_local_data_ptr | server_jostle_timeout |
285 	server_unwanted_reply_threshold | server_log_time_ascii |
286 	server_domain_insecure | server_val_sig_skew_min |
287 	server_val_sig_skew_max | server_val_max_restart |
288 	server_cache_min_ttl | server_val_log_level |
289 	server_auto_trust_anchor_file |	server_add_holddown |
290 	server_del_holddown | server_keep_missing | server_so_rcvbuf |
291 	server_edns_buffer_size | server_prefetch | server_prefetch_key |
292 	server_so_sndbuf | server_harden_below_nxdomain | server_ignore_cd_flag |
293 	server_log_queries | server_log_replies | server_tcp_upstream | server_ssl_upstream |
294 	server_log_local_actions | server_log_thread_id |
295 	server_ssl_service_key | server_ssl_service_pem | server_ssl_port |
296 	server_https_port | server_http_endpoint | server_http_max_streams |
297 	server_http_query_buffer_size | server_http_response_buffer_size |
298 	server_http_nodelay | server_http_notls_downstream |
299 	server_minimal_responses | server_rrset_roundrobin | server_max_udp_size |
300 	server_so_reuseport | server_delay_close | server_udp_connect |
301 	server_unblock_lan_zones | server_insecure_lan_zones |
302 	server_dns64_prefix | server_dns64_synthall | server_dns64_ignore_aaaa |
303 	server_nat64_prefix |
304 	server_infra_cache_min_rtt | server_infra_cache_max_rtt | server_harden_algo_downgrade |
305 	server_ip_transparent | server_ip_ratelimit | server_ratelimit |
306 	server_ip_dscp | server_infra_keep_probing |
307 	server_ip_ratelimit_slabs | server_ratelimit_slabs |
308 	server_ip_ratelimit_size | server_ratelimit_size |
309 	server_ratelimit_for_domain |
310 	server_ratelimit_below_domain | server_ratelimit_factor |
311 	server_ip_ratelimit_factor | server_ratelimit_backoff |
312 	server_ip_ratelimit_backoff | server_outbound_msg_retry |
313 	server_max_sent_count | server_max_query_restarts |
314 	server_send_client_subnet | server_client_subnet_zone |
315 	server_client_subnet_always_forward | server_client_subnet_opcode |
316 	server_max_client_subnet_ipv4 | server_max_client_subnet_ipv6 |
317 	server_min_client_subnet_ipv4 | server_min_client_subnet_ipv6 |
318 	server_max_ecs_tree_size_ipv4 | server_max_ecs_tree_size_ipv6 |
319 	server_caps_whitelist | server_cache_max_negative_ttl |
320 	server_cache_min_negative_ttl |
321 	server_permit_small_holddown | server_qname_minimisation |
322 	server_ip_freebind | server_define_tag | server_local_zone_tag |
323 	server_disable_dnssec_lame_check | server_access_control_tag |
324 	server_local_zone_override | server_access_control_tag_action |
325 	server_access_control_tag_data | server_access_control_view |
326 	server_interface_action | server_interface_view | server_interface_tag |
327 	server_interface_tag_action | server_interface_tag_data |
328 	server_qname_minimisation_strict |
329 	server_pad_responses | server_pad_responses_block_size |
330 	server_pad_queries | server_pad_queries_block_size |
331 	server_serve_expired |
332 	server_serve_expired_ttl | server_serve_expired_ttl_reset |
333 	server_serve_expired_reply_ttl | server_serve_expired_client_timeout |
334 	server_ede_serve_expired | server_serve_original_ttl | server_fake_dsa |
335 	server_log_identity | server_use_systemd |
336 	server_response_ip_tag | server_response_ip | server_response_ip_data |
337 	server_shm_enable | server_shm_key | server_fake_sha1 |
338 	server_hide_trustanchor | server_trust_anchor_signaling |
339 	server_root_key_sentinel |
340 	server_ipsecmod_enabled | server_ipsecmod_hook |
341 	server_ipsecmod_ignore_bogus | server_ipsecmod_max_ttl |
342 	server_ipsecmod_whitelist | server_ipsecmod_strict |
343 	server_udp_upstream_without_downstream | server_aggressive_nsec |
344 	server_tls_cert_bundle | server_tls_additional_port | server_low_rtt |
345 	server_fast_server_permil | server_fast_server_num  | server_tls_win_cert |
346 	server_tcp_connection_limit | server_log_servfail | server_deny_any |
347 	server_unknown_server_time_limit | server_log_tag_queryreply |
348 	server_discard_timeout | server_wait_limit | server_wait_limit_cookie |
349 	server_wait_limit_netblock | server_wait_limit_cookie_netblock |
350 	server_stream_wait_size | server_tls_ciphers |
351 	server_tls_ciphersuites | server_tls_session_ticket_keys |
352 	server_answer_cookie | server_cookie_secret | server_ip_ratelimit_cookie |
353 	server_tls_use_sni | server_edns_client_string | server_tls_protocols |
354 	server_edns_client_string_opcode | server_nsid |
355 	server_zonemd_permissive_mode | server_max_reuse_tcp_queries |
356 	server_tcp_reuse_timeout | server_tcp_auth_query_timeout |
357 	server_quic_port | server_quic_size |
358 	server_interface_automatic_ports | server_ede |
359 	server_dns_error_reporting |
360 	server_proxy_protocol_port | server_statistics_inhibit_zero |
361 	server_harden_unknown_additional | server_disable_edns_do |
362 	server_log_destaddr | server_cookie_secret_file |
363 	server_iter_scrub_ns | server_iter_scrub_cname | server_max_global_quota |
364 	server_val_validation_attempts |
365 	server_val_hash_attempts | server_iter_scrub_rrsig |
366 	server_harden_unverified_glue | server_log_time_iso | server_iter_scrub_promiscuous
367 	;
368 stub_clause: stubstart contents_stub
369 	{
370 		/* stub end */
371 		if(cfg_parser->cfg->stubs &&
372 			!cfg_parser->cfg->stubs->name)
373 			yyerror("stub-zone without name");
374 	}
375 	;
376 stubstart: VAR_STUB_ZONE
377 	{
378 		struct config_stub* s;
379 		OUTYY(("\nP(stub_zone:)\n"));
380 		cfg_parser->started_toplevel = 1;
381 		s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
382 		if(s) {
383 			s->next = cfg_parser->cfg->stubs;
384 			cfg_parser->cfg->stubs = s;
385 		} else {
386 			yyerror("out of memory");
387 		}
388 	}
389 	;
390 contents_stub: contents_stub content_stub
391 	| ;
392 content_stub: stub_name | stub_host | stub_addr | stub_prime | stub_first |
393 	stub_no_cache | stub_ssl_upstream | stub_tcp_upstream
394 	;
395 forward_clause: forwardstart contents_forward
396 	{
397 		/* forward end */
398 		if(cfg_parser->cfg->forwards &&
399 			!cfg_parser->cfg->forwards->name)
400 			yyerror("forward-zone without name");
401 	}
402 	;
403 forwardstart: VAR_FORWARD_ZONE
404 	{
405 		struct config_stub* s;
406 		OUTYY(("\nP(forward_zone:)\n"));
407 		cfg_parser->started_toplevel = 1;
408 		s = (struct config_stub*)calloc(1, sizeof(struct config_stub));
409 		if(s) {
410 			s->next = cfg_parser->cfg->forwards;
411 			cfg_parser->cfg->forwards = s;
412 		} else {
413 			yyerror("out of memory");
414 		}
415 	}
416 	;
417 contents_forward: contents_forward content_forward
418 	| ;
419 content_forward: forward_name | forward_host | forward_addr | forward_first |
420 	forward_no_cache | forward_ssl_upstream | forward_tcp_upstream
421 	;
422 view_clause: viewstart contents_view
423 	{
424 		/* view end */
425 		if(cfg_parser->cfg->views &&
426 			!cfg_parser->cfg->views->name)
427 			yyerror("view without name");
428 	}
429 	;
430 viewstart: VAR_VIEW
431 	{
432 		struct config_view* s;
433 		OUTYY(("\nP(view:)\n"));
434 		cfg_parser->started_toplevel = 1;
435 		s = (struct config_view*)calloc(1, sizeof(struct config_view));
436 		if(s) {
437 			s->next = cfg_parser->cfg->views;
438 			cfg_parser->cfg->views = s;
439 		} else {
440 			yyerror("out of memory");
441 		}
442 	}
443 	;
444 contents_view: contents_view content_view
445 	| ;
446 content_view: view_name | view_local_zone | view_local_data | view_first |
447 		view_response_ip | view_response_ip_data | view_local_data_ptr
448 	;
449 authstart: VAR_AUTH_ZONE
450 	{
451 		struct config_auth* s;
452 		OUTYY(("\nP(auth_zone:)\n"));
453 		cfg_parser->started_toplevel = 1;
454 		s = (struct config_auth*)calloc(1, sizeof(struct config_auth));
455 		if(s) {
456 			s->next = cfg_parser->cfg->auths;
457 			cfg_parser->cfg->auths = s;
458 			/* defaults for auth zone */
459 			s->for_downstream = 1;
460 			s->for_upstream = 1;
461 			s->fallback_enabled = 0;
462 			s->zonemd_check = 0;
463 			s->zonemd_reject_absence = 0;
464 			s->isrpz = 0;
465 			s->max_transfer_size = 0;
466 			s->max_transfer_time = 0;
467 		} else {
468 			yyerror("out of memory");
469 		}
470 	}
471 	;
472 contents_auth: contents_auth content_auth
473 	| ;
474 content_auth: auth_name | auth_zonefile | auth_master | auth_url |
475 	auth_for_downstream | auth_for_upstream | auth_fallback_enabled |
476 	auth_allow_notify | auth_zonemd_check | auth_zonemd_reject_absence |
477 	auth_max_transfer_size | auth_max_transfer_time
478 	;
479 
480 rpz_tag: VAR_TAGS STRING_ARG
481 	{
482 		uint8_t* bitlist;
483 		size_t len = 0;
484 		OUTYY(("P(server_local_zone_tag:%s)\n", $2));
485 		bitlist = config_parse_taglist(cfg_parser->cfg, $2,
486 			&len);
487 		free($2);
488 		if(!bitlist) {
489 			yyerror("could not parse tags, (define-tag them first)");
490 		}
491 		if(bitlist) {
492 			cfg_parser->cfg->auths->rpz_taglist = bitlist;
493 			cfg_parser->cfg->auths->rpz_taglistlen = len;
494 
495 		}
496 	}
497 	;
498 
499 rpz_action_override: VAR_RPZ_ACTION_OVERRIDE STRING_ARG
500 	{
501 		OUTYY(("P(rpz_action_override:%s)\n", $2));
502 		if(strcmp($2, "nxdomain")!=0 && strcmp($2, "nodata")!=0 &&
503 		   strcmp($2, "passthru")!=0 && strcmp($2, "drop")!=0 &&
504 		   strcmp($2, "cname")!=0 && strcmp($2, "disabled")!=0) {
505 			yyerror("rpz-action-override action: expected nxdomain, "
506 				"nodata, passthru, drop, cname or disabled");
507 			free($2);
508 			cfg_parser->cfg->auths->rpz_action_override = NULL;
509 		}
510 		else {
511 			cfg_parser->cfg->auths->rpz_action_override = $2;
512 		}
513 	}
514 	;
515 
516 rpz_cname_override: VAR_RPZ_CNAME_OVERRIDE STRING_ARG
517 	{
518 		OUTYY(("P(rpz_cname_override:%s)\n", $2));
519 		free(cfg_parser->cfg->auths->rpz_cname);
520 		cfg_parser->cfg->auths->rpz_cname = $2;
521 	}
522 	;
523 
524 rpz_log: VAR_RPZ_LOG STRING_ARG
525 	{
526 		OUTYY(("P(rpz_log:%s)\n", $2));
527 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
528 			yyerror("expected yes or no.");
529 		else cfg_parser->cfg->auths->rpz_log = (strcmp($2, "yes")==0);
530 		free($2);
531 	}
532 	;
533 
534 rpz_log_name: VAR_RPZ_LOG_NAME STRING_ARG
535 	{
536 		OUTYY(("P(rpz_log_name:%s)\n", $2));
537 		free(cfg_parser->cfg->auths->rpz_log_name);
538 		cfg_parser->cfg->auths->rpz_log_name = $2;
539 	}
540 	;
541 rpz_signal_nxdomain_ra: VAR_RPZ_SIGNAL_NXDOMAIN_RA STRING_ARG
542 	{
543 		OUTYY(("P(rpz_signal_nxdomain_ra:%s)\n", $2));
544 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
545 			yyerror("expected yes or no.");
546 		else cfg_parser->cfg->auths->rpz_signal_nxdomain_ra = (strcmp($2, "yes")==0);
547 		free($2);
548 	}
549 	;
550 
551 rpzstart: VAR_RPZ
552 	{
553 		struct config_auth* s;
554 		OUTYY(("\nP(rpz:)\n"));
555 		cfg_parser->started_toplevel = 1;
556 		s = (struct config_auth*)calloc(1, sizeof(struct config_auth));
557 		if(s) {
558 			s->next = cfg_parser->cfg->auths;
559 			cfg_parser->cfg->auths = s;
560 			/* defaults for RPZ auth zone */
561 			s->for_downstream = 0;
562 			s->for_upstream = 0;
563 			s->fallback_enabled = 0;
564 			s->isrpz = 1;
565 			s->max_transfer_size = 0;
566 			s->max_transfer_time = 0;
567 		} else {
568 			yyerror("out of memory");
569 		}
570 	}
571 	;
572 contents_rpz: contents_rpz content_rpz
573 	| ;
574 content_rpz: auth_name | auth_zonefile | rpz_tag | auth_master | auth_url |
575 	   auth_allow_notify | rpz_action_override | rpz_cname_override |
576 	   rpz_log | rpz_log_name | rpz_signal_nxdomain_ra | auth_for_downstream |
577 	   auth_max_transfer_size | auth_max_transfer_time
578 	;
579 server_num_threads: VAR_NUM_THREADS STRING_ARG
580 	{
581 		OUTYY(("P(server_num_threads:%s)\n", $2));
582 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
583 			yyerror("number expected");
584 		else cfg_parser->cfg->num_threads = atoi($2);
585 		free($2);
586 	}
587 	;
588 server_verbosity: VAR_VERBOSITY STRING_ARG
589 	{
590 		OUTYY(("P(server_verbosity:%s)\n", $2));
591 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
592 			yyerror("number expected");
593 		else cfg_parser->cfg->verbosity = atoi($2);
594 		free($2);
595 	}
596 	;
597 server_statistics_interval: VAR_STATISTICS_INTERVAL STRING_ARG
598 	{
599 		OUTYY(("P(server_statistics_interval:%s)\n", $2));
600 		if(strcmp($2, "") == 0 || strcmp($2, "0") == 0)
601 			cfg_parser->cfg->stat_interval = 0;
602 		else if(atoi($2) == 0)
603 			yyerror("number expected");
604 		else cfg_parser->cfg->stat_interval = atoi($2);
605 		free($2);
606 	}
607 	;
608 server_statistics_cumulative: VAR_STATISTICS_CUMULATIVE STRING_ARG
609 	{
610 		OUTYY(("P(server_statistics_cumulative:%s)\n", $2));
611 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
612 			yyerror("expected yes or no.");
613 		else cfg_parser->cfg->stat_cumulative = (strcmp($2, "yes")==0);
614 		free($2);
615 	}
616 	;
617 server_extended_statistics: VAR_EXTENDED_STATISTICS STRING_ARG
618 	{
619 		OUTYY(("P(server_extended_statistics:%s)\n", $2));
620 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
621 			yyerror("expected yes or no.");
622 		else cfg_parser->cfg->stat_extended = (strcmp($2, "yes")==0);
623 		free($2);
624 	}
625 	;
626 server_statistics_inhibit_zero: VAR_STATISTICS_INHIBIT_ZERO STRING_ARG
627 	{
628 		OUTYY(("P(server_statistics_inhibit_zero:%s)\n", $2));
629 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
630 			yyerror("expected yes or no.");
631 		else cfg_parser->cfg->stat_inhibit_zero = (strcmp($2, "yes")==0);
632 		free($2);
633 	}
634 	;
635 server_shm_enable: VAR_SHM_ENABLE STRING_ARG
636 	{
637 		OUTYY(("P(server_shm_enable:%s)\n", $2));
638 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
639 			yyerror("expected yes or no.");
640 		else cfg_parser->cfg->shm_enable = (strcmp($2, "yes")==0);
641 		free($2);
642 	}
643 	;
644 server_shm_key: VAR_SHM_KEY STRING_ARG
645 	{
646 		OUTYY(("P(server_shm_key:%s)\n", $2));
647 		if(strcmp($2, "") == 0 || strcmp($2, "0") == 0)
648 			cfg_parser->cfg->shm_key = 0;
649 		else if(atoi($2) == 0)
650 			yyerror("number expected");
651 		else cfg_parser->cfg->shm_key = atoi($2);
652 		free($2);
653 	}
654 	;
655 server_port: VAR_PORT STRING_ARG
656 	{
657 		OUTYY(("P(server_port:%s)\n", $2));
658 		if(atoi($2) == 0)
659 			yyerror("port number expected");
660 		else cfg_parser->cfg->port = atoi($2);
661 		free($2);
662 	}
663 	;
664 server_send_client_subnet: VAR_SEND_CLIENT_SUBNET STRING_ARG
665 	{
666 	#ifdef CLIENT_SUBNET
667 		OUTYY(("P(server_send_client_subnet:%s)\n", $2));
668 		if(!cfg_strlist_insert(&cfg_parser->cfg->client_subnet, $2))
669 			yyerror("out of memory");
670 	#else
671 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
672 		free($2);
673 	#endif
674 	}
675 	;
676 server_client_subnet_zone: VAR_CLIENT_SUBNET_ZONE STRING_ARG
677 	{
678 	#ifdef CLIENT_SUBNET
679 		OUTYY(("P(server_client_subnet_zone:%s)\n", $2));
680 		if(!cfg_strlist_insert(&cfg_parser->cfg->client_subnet_zone,
681 			$2))
682 			yyerror("out of memory");
683 	#else
684 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
685 		free($2);
686 	#endif
687 	}
688 	;
689 server_client_subnet_always_forward:
690 	VAR_CLIENT_SUBNET_ALWAYS_FORWARD STRING_ARG
691 	{
692 	#ifdef CLIENT_SUBNET
693 		OUTYY(("P(server_client_subnet_always_forward:%s)\n", $2));
694 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
695 			yyerror("expected yes or no.");
696 		else
697 			cfg_parser->cfg->client_subnet_always_forward =
698 				(strcmp($2, "yes")==0);
699 	#else
700 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
701 	#endif
702 		free($2);
703 	}
704 	;
705 server_client_subnet_opcode: VAR_CLIENT_SUBNET_OPCODE STRING_ARG
706 	{
707 	#ifdef CLIENT_SUBNET
708 		OUTYY(("P(client_subnet_opcode:%s)\n", $2));
709 		OUTYY(("P(Deprecated option, ignoring)\n"));
710 	#else
711 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
712 	#endif
713 		free($2);
714 	}
715 	;
716 server_max_client_subnet_ipv4: VAR_MAX_CLIENT_SUBNET_IPV4 STRING_ARG
717 	{
718 	#ifdef CLIENT_SUBNET
719 		OUTYY(("P(max_client_subnet_ipv4:%s)\n", $2));
720 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
721 			yyerror("IPv4 subnet length expected");
722 		else if (atoi($2) > 32)
723 			cfg_parser->cfg->max_client_subnet_ipv4 = 32;
724 		else if (atoi($2) < 0)
725 			cfg_parser->cfg->max_client_subnet_ipv4 = 0;
726 		else cfg_parser->cfg->max_client_subnet_ipv4 = (uint8_t)atoi($2);
727 	#else
728 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
729 	#endif
730 		free($2);
731 	}
732 	;
733 server_max_client_subnet_ipv6: VAR_MAX_CLIENT_SUBNET_IPV6 STRING_ARG
734 	{
735 	#ifdef CLIENT_SUBNET
736 		OUTYY(("P(max_client_subnet_ipv6:%s)\n", $2));
737 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
738 			yyerror("Ipv6 subnet length expected");
739 		else if (atoi($2) > 128)
740 			cfg_parser->cfg->max_client_subnet_ipv6 = 128;
741 		else if (atoi($2) < 0)
742 			cfg_parser->cfg->max_client_subnet_ipv6 = 0;
743 		else cfg_parser->cfg->max_client_subnet_ipv6 = (uint8_t)atoi($2);
744 	#else
745 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
746 	#endif
747 		free($2);
748 	}
749 	;
750 server_min_client_subnet_ipv4: VAR_MIN_CLIENT_SUBNET_IPV4 STRING_ARG
751 	{
752 	#ifdef CLIENT_SUBNET
753 		OUTYY(("P(min_client_subnet_ipv4:%s)\n", $2));
754 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
755 			yyerror("IPv4 subnet length expected");
756 		else if (atoi($2) > 32)
757 			cfg_parser->cfg->min_client_subnet_ipv4 = 32;
758 		else if (atoi($2) < 0)
759 			cfg_parser->cfg->min_client_subnet_ipv4 = 0;
760 		else cfg_parser->cfg->min_client_subnet_ipv4 = (uint8_t)atoi($2);
761 	#else
762 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
763 	#endif
764 		free($2);
765 	}
766 	;
767 server_min_client_subnet_ipv6: VAR_MIN_CLIENT_SUBNET_IPV6 STRING_ARG
768 	{
769 	#ifdef CLIENT_SUBNET
770 		OUTYY(("P(min_client_subnet_ipv6:%s)\n", $2));
771 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
772 			yyerror("Ipv6 subnet length expected");
773 		else if (atoi($2) > 128)
774 			cfg_parser->cfg->min_client_subnet_ipv6 = 128;
775 		else if (atoi($2) < 0)
776 			cfg_parser->cfg->min_client_subnet_ipv6 = 0;
777 		else cfg_parser->cfg->min_client_subnet_ipv6 = (uint8_t)atoi($2);
778 	#else
779 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
780 	#endif
781 		free($2);
782 	}
783 	;
784 server_max_ecs_tree_size_ipv4: VAR_MAX_ECS_TREE_SIZE_IPV4 STRING_ARG
785 	{
786 	#ifdef CLIENT_SUBNET
787 		OUTYY(("P(max_ecs_tree_size_ipv4:%s)\n", $2));
788 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
789 			yyerror("IPv4 ECS tree size expected");
790 		else if (atoi($2) < 0)
791 			cfg_parser->cfg->max_ecs_tree_size_ipv4 = 0;
792 		else cfg_parser->cfg->max_ecs_tree_size_ipv4 = (uint32_t)atoi($2);
793 	#else
794 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
795 	#endif
796 		free($2);
797 	}
798 	;
799 server_max_ecs_tree_size_ipv6: VAR_MAX_ECS_TREE_SIZE_IPV6 STRING_ARG
800 	{
801 	#ifdef CLIENT_SUBNET
802 		OUTYY(("P(max_ecs_tree_size_ipv6:%s)\n", $2));
803 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
804 			yyerror("IPv6 ECS tree size expected");
805 		else if (atoi($2) < 0)
806 			cfg_parser->cfg->max_ecs_tree_size_ipv6 = 0;
807 		else cfg_parser->cfg->max_ecs_tree_size_ipv6 = (uint32_t)atoi($2);
808 	#else
809 		OUTYY(("P(Compiled without edns subnet option, ignoring)\n"));
810 	#endif
811 		free($2);
812 	}
813 	;
814 server_interface: VAR_INTERFACE STRING_ARG
815 	{
816 		OUTYY(("P(server_interface:%s)\n", $2));
817 		if(cfg_parser->cfg->num_ifs == 0)
818 			cfg_parser->cfg->ifs = calloc(1, sizeof(char*));
819 		else cfg_parser->cfg->ifs = realloc(cfg_parser->cfg->ifs,
820 				(cfg_parser->cfg->num_ifs+1)*sizeof(char*));
821 		if(!cfg_parser->cfg->ifs)
822 			yyerror("out of memory");
823 		else
824 			cfg_parser->cfg->ifs[cfg_parser->cfg->num_ifs++] = $2;
825 	}
826 	;
827 server_outgoing_interface: VAR_OUTGOING_INTERFACE STRING_ARG
828 	{
829 		OUTYY(("P(server_outgoing_interface:%s)\n", $2));
830 		if(cfg_parser->cfg->num_out_ifs == 0)
831 			cfg_parser->cfg->out_ifs = calloc(1, sizeof(char*));
832 		else cfg_parser->cfg->out_ifs = realloc(
833 			cfg_parser->cfg->out_ifs,
834 			(cfg_parser->cfg->num_out_ifs+1)*sizeof(char*));
835 		if(!cfg_parser->cfg->out_ifs)
836 			yyerror("out of memory");
837 		else
838 			cfg_parser->cfg->out_ifs[
839 				cfg_parser->cfg->num_out_ifs++] = $2;
840 	}
841 	;
842 server_outgoing_range: VAR_OUTGOING_RANGE STRING_ARG
843 	{
844 		OUTYY(("P(server_outgoing_range:%s)\n", $2));
845 		if(atoi($2) == 0)
846 			yyerror("number expected");
847 		else cfg_parser->cfg->outgoing_num_ports = atoi($2);
848 		free($2);
849 	}
850 	;
851 server_outgoing_port_permit: VAR_OUTGOING_PORT_PERMIT STRING_ARG
852 	{
853 		OUTYY(("P(server_outgoing_port_permit:%s)\n", $2));
854 		if(!cfg_mark_ports($2, 1,
855 			cfg_parser->cfg->outgoing_avail_ports, 65536))
856 			yyerror("port number or range (\"low-high\") expected");
857 		free($2);
858 	}
859 	;
860 server_outgoing_port_avoid: VAR_OUTGOING_PORT_AVOID STRING_ARG
861 	{
862 		OUTYY(("P(server_outgoing_port_avoid:%s)\n", $2));
863 		if(!cfg_mark_ports($2, 0,
864 			cfg_parser->cfg->outgoing_avail_ports, 65536))
865 			yyerror("port number or range (\"low-high\") expected");
866 		free($2);
867 	}
868 	;
869 server_outgoing_num_tcp: VAR_OUTGOING_NUM_TCP STRING_ARG
870 	{
871 		OUTYY(("P(server_outgoing_num_tcp:%s)\n", $2));
872 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
873 			yyerror("number expected");
874 		else cfg_parser->cfg->outgoing_num_tcp = atoi($2);
875 		free($2);
876 	}
877 	;
878 server_incoming_num_tcp: VAR_INCOMING_NUM_TCP STRING_ARG
879 	{
880 		OUTYY(("P(server_incoming_num_tcp:%s)\n", $2));
881 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
882 			yyerror("number expected");
883 		else cfg_parser->cfg->incoming_num_tcp = atoi($2);
884 		free($2);
885 	}
886 	;
887 server_interface_automatic: VAR_INTERFACE_AUTOMATIC STRING_ARG
888 	{
889 		OUTYY(("P(server_interface_automatic:%s)\n", $2));
890 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
891 			yyerror("expected yes or no.");
892 		else cfg_parser->cfg->if_automatic = (strcmp($2, "yes")==0);
893 		free($2);
894 	}
895 	;
896 server_interface_automatic_ports: VAR_INTERFACE_AUTOMATIC_PORTS STRING_ARG
897 	{
898 		OUTYY(("P(server_interface_automatic_ports:%s)\n", $2));
899 		free(cfg_parser->cfg->if_automatic_ports);
900 		cfg_parser->cfg->if_automatic_ports = $2;
901 	}
902 	;
903 server_do_ip4: VAR_DO_IP4 STRING_ARG
904 	{
905 		OUTYY(("P(server_do_ip4:%s)\n", $2));
906 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
907 			yyerror("expected yes or no.");
908 		else cfg_parser->cfg->do_ip4 = (strcmp($2, "yes")==0);
909 		free($2);
910 	}
911 	;
912 server_do_ip6: VAR_DO_IP6 STRING_ARG
913 	{
914 		OUTYY(("P(server_do_ip6:%s)\n", $2));
915 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
916 			yyerror("expected yes or no.");
917 		else cfg_parser->cfg->do_ip6 = (strcmp($2, "yes")==0);
918 		free($2);
919 	}
920 	;
921 server_do_nat64: VAR_DO_NAT64 STRING_ARG
922 	{
923 		OUTYY(("P(server_do_nat64:%s)\n", $2));
924 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
925 			yyerror("expected yes or no.");
926 		else cfg_parser->cfg->do_nat64 = (strcmp($2, "yes")==0);
927 		free($2);
928 	}
929 	;
930 server_do_udp: VAR_DO_UDP STRING_ARG
931 	{
932 		OUTYY(("P(server_do_udp:%s)\n", $2));
933 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
934 			yyerror("expected yes or no.");
935 		else cfg_parser->cfg->do_udp = (strcmp($2, "yes")==0);
936 		free($2);
937 	}
938 	;
939 server_do_tcp: VAR_DO_TCP STRING_ARG
940 	{
941 		OUTYY(("P(server_do_tcp:%s)\n", $2));
942 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
943 			yyerror("expected yes or no.");
944 		else cfg_parser->cfg->do_tcp = (strcmp($2, "yes")==0);
945 		free($2);
946 	}
947 	;
948 server_prefer_ip4: VAR_PREFER_IP4 STRING_ARG
949 	{
950 		OUTYY(("P(server_prefer_ip4:%s)\n", $2));
951 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
952 			yyerror("expected yes or no.");
953 		else cfg_parser->cfg->prefer_ip4 = (strcmp($2, "yes")==0);
954 		free($2);
955 	}
956 	;
957 server_prefer_ip6: VAR_PREFER_IP6 STRING_ARG
958 	{
959 		OUTYY(("P(server_prefer_ip6:%s)\n", $2));
960 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
961 			yyerror("expected yes or no.");
962 		else cfg_parser->cfg->prefer_ip6 = (strcmp($2, "yes")==0);
963 		free($2);
964 	}
965 	;
966 server_tcp_mss: VAR_TCP_MSS STRING_ARG
967 	{
968 		OUTYY(("P(server_tcp_mss:%s)\n", $2));
969 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
970 			yyerror("number expected");
971 		else cfg_parser->cfg->tcp_mss = atoi($2);
972 		free($2);
973 	}
974 	;
975 server_outgoing_tcp_mss: VAR_OUTGOING_TCP_MSS STRING_ARG
976 	{
977 		OUTYY(("P(server_outgoing_tcp_mss:%s)\n", $2));
978 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
979 			yyerror("number expected");
980 		else cfg_parser->cfg->outgoing_tcp_mss = atoi($2);
981 		free($2);
982 	}
983 	;
984 server_tcp_idle_timeout: VAR_TCP_IDLE_TIMEOUT STRING_ARG
985 	{
986 		OUTYY(("P(server_tcp_idle_timeout:%s)\n", $2));
987 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
988 			yyerror("number expected");
989 		else if (atoi($2) > 120000)
990 			cfg_parser->cfg->tcp_idle_timeout = 120000;
991 		else if (atoi($2) < 1)
992 			cfg_parser->cfg->tcp_idle_timeout = 1;
993 		else cfg_parser->cfg->tcp_idle_timeout = atoi($2);
994 		free($2);
995 	}
996 	;
997 server_max_reuse_tcp_queries: VAR_MAX_REUSE_TCP_QUERIES STRING_ARG
998 	{
999 		OUTYY(("P(server_max_reuse_tcp_queries:%s)\n", $2));
1000 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1001 			yyerror("number expected");
1002 		else if (atoi($2) < 1)
1003 			cfg_parser->cfg->max_reuse_tcp_queries = 0;
1004 		else cfg_parser->cfg->max_reuse_tcp_queries = atoi($2);
1005 		free($2);
1006 	}
1007 	;
1008 server_tcp_reuse_timeout: VAR_TCP_REUSE_TIMEOUT STRING_ARG
1009 	{
1010 		OUTYY(("P(server_tcp_reuse_timeout:%s)\n", $2));
1011 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1012 			yyerror("number expected");
1013 		else if (atoi($2) < 1)
1014 			cfg_parser->cfg->tcp_reuse_timeout = 0;
1015 		else cfg_parser->cfg->tcp_reuse_timeout = atoi($2);
1016 		free($2);
1017 	}
1018 	;
1019 server_tcp_auth_query_timeout: VAR_TCP_AUTH_QUERY_TIMEOUT STRING_ARG
1020 	{
1021 		OUTYY(("P(server_tcp_auth_query_timeout:%s)\n", $2));
1022 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1023 			yyerror("number expected");
1024 		else if (atoi($2) < 1)
1025 			cfg_parser->cfg->tcp_auth_query_timeout = 0;
1026 		else cfg_parser->cfg->tcp_auth_query_timeout = atoi($2);
1027 		free($2);
1028 	}
1029 	;
1030 server_tcp_keepalive: VAR_EDNS_TCP_KEEPALIVE STRING_ARG
1031 	{
1032 		OUTYY(("P(server_tcp_keepalive:%s)\n", $2));
1033 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1034 			yyerror("expected yes or no.");
1035 		else cfg_parser->cfg->do_tcp_keepalive = (strcmp($2, "yes")==0);
1036 		free($2);
1037 	}
1038 	;
1039 server_tcp_keepalive_timeout: VAR_EDNS_TCP_KEEPALIVE_TIMEOUT STRING_ARG
1040 	{
1041 		OUTYY(("P(server_tcp_keepalive_timeout:%s)\n", $2));
1042 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1043 			yyerror("number expected");
1044 		else if (atoi($2) > 6553500)
1045 			cfg_parser->cfg->tcp_keepalive_timeout = 6553500;
1046 		else if (atoi($2) < 1)
1047 			cfg_parser->cfg->tcp_keepalive_timeout = 0;
1048 		else cfg_parser->cfg->tcp_keepalive_timeout = atoi($2);
1049 		free($2);
1050 	}
1051 	;
1052 server_sock_queue_timeout: VAR_SOCK_QUEUE_TIMEOUT STRING_ARG
1053 	{
1054 		OUTYY(("P(server_sock_queue_timeout:%s)\n", $2));
1055 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1056 			yyerror("number expected");
1057 		else if (atoi($2) > 6553500)
1058 			cfg_parser->cfg->sock_queue_timeout = 6553500;
1059 		else if (atoi($2) < 1)
1060 			cfg_parser->cfg->sock_queue_timeout = 0;
1061 		else cfg_parser->cfg->sock_queue_timeout = atoi($2);
1062 		free($2);
1063 	}
1064 	;
1065 server_tcp_upstream: VAR_TCP_UPSTREAM STRING_ARG
1066 	{
1067 		OUTYY(("P(server_tcp_upstream:%s)\n", $2));
1068 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1069 			yyerror("expected yes or no.");
1070 		else cfg_parser->cfg->tcp_upstream = (strcmp($2, "yes")==0);
1071 		free($2);
1072 	}
1073 	;
1074 server_udp_upstream_without_downstream: VAR_UDP_UPSTREAM_WITHOUT_DOWNSTREAM STRING_ARG
1075 	{
1076 		OUTYY(("P(server_udp_upstream_without_downstream:%s)\n", $2));
1077 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1078 			yyerror("expected yes or no.");
1079 		else cfg_parser->cfg->udp_upstream_without_downstream = (strcmp($2, "yes")==0);
1080 		free($2);
1081 	}
1082 	;
1083 server_ssl_upstream: VAR_SSL_UPSTREAM STRING_ARG
1084 	{
1085 		OUTYY(("P(server_ssl_upstream:%s)\n", $2));
1086 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1087 			yyerror("expected yes or no.");
1088 		else cfg_parser->cfg->ssl_upstream = (strcmp($2, "yes")==0);
1089 		free($2);
1090 	}
1091 	;
1092 server_ssl_service_key: VAR_SSL_SERVICE_KEY STRING_ARG
1093 	{
1094 		OUTYY(("P(server_ssl_service_key:%s)\n", $2));
1095 		free(cfg_parser->cfg->ssl_service_key);
1096 		cfg_parser->cfg->ssl_service_key = $2;
1097 	}
1098 	;
1099 server_ssl_service_pem: VAR_SSL_SERVICE_PEM STRING_ARG
1100 	{
1101 		OUTYY(("P(server_ssl_service_pem:%s)\n", $2));
1102 		free(cfg_parser->cfg->ssl_service_pem);
1103 		cfg_parser->cfg->ssl_service_pem = $2;
1104 	}
1105 	;
1106 server_ssl_port: VAR_SSL_PORT STRING_ARG
1107 	{
1108 		OUTYY(("P(server_ssl_port:%s)\n", $2));
1109 		if(atoi($2) == 0)
1110 			yyerror("port number expected");
1111 		else cfg_parser->cfg->ssl_port = atoi($2);
1112 		free($2);
1113 	}
1114 	;
1115 server_tls_cert_bundle: VAR_TLS_CERT_BUNDLE STRING_ARG
1116 	{
1117 		OUTYY(("P(server_tls_cert_bundle:%s)\n", $2));
1118 		free(cfg_parser->cfg->tls_cert_bundle);
1119 		cfg_parser->cfg->tls_cert_bundle = $2;
1120 	}
1121 	;
1122 server_tls_win_cert: VAR_TLS_WIN_CERT STRING_ARG
1123 	{
1124 		OUTYY(("P(server_tls_win_cert:%s)\n", $2));
1125 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1126 			yyerror("expected yes or no.");
1127 		else cfg_parser->cfg->tls_win_cert = (strcmp($2, "yes")==0);
1128 		free($2);
1129 	}
1130 	;
1131 server_tls_additional_port: VAR_TLS_ADDITIONAL_PORT STRING_ARG
1132 	{
1133 		OUTYY(("P(server_tls_additional_port:%s)\n", $2));
1134 		if(!cfg_strlist_insert(&cfg_parser->cfg->tls_additional_port,
1135 			$2))
1136 			yyerror("out of memory");
1137 	}
1138 	;
1139 server_tls_ciphers: VAR_TLS_CIPHERS STRING_ARG
1140 	{
1141 		OUTYY(("P(server_tls_ciphers:%s)\n", $2));
1142 		free(cfg_parser->cfg->tls_ciphers);
1143 		cfg_parser->cfg->tls_ciphers = $2;
1144 	}
1145 	;
1146 server_tls_ciphersuites: VAR_TLS_CIPHERSUITES STRING_ARG
1147 	{
1148 		OUTYY(("P(server_tls_ciphersuites:%s)\n", $2));
1149 		free(cfg_parser->cfg->tls_ciphersuites);
1150 		cfg_parser->cfg->tls_ciphersuites = $2;
1151 	}
1152 	;
1153 server_tls_session_ticket_keys: VAR_TLS_SESSION_TICKET_KEYS STRING_ARG
1154 	{
1155 		OUTYY(("P(server_tls_session_ticket_keys:%s)\n", $2));
1156 		if(!cfg_strlist_append(&cfg_parser->cfg->tls_session_ticket_keys,
1157 			$2))
1158 			yyerror("out of memory");
1159 	}
1160 	;
1161 server_tls_use_sni: VAR_TLS_USE_SNI STRING_ARG
1162 	{
1163 		OUTYY(("P(server_tls_use_sni:%s)\n", $2));
1164 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1165 			yyerror("expected yes or no.");
1166 		else cfg_parser->cfg->tls_use_sni = (strcmp($2, "yes")==0);
1167 		free($2);
1168 	}
1169 	;
1170 server_tls_protocols: VAR_TLS_PROTOCOLS STRING_ARG
1171 	{
1172 		OUTYY(("P(server_tls_protocols:%s)\n", $2));
1173 		if(!cfg_tls_protocols_is_valid($2))
1174 			yyerror("tls-protocols: valid values are 'TLSv1.2' and 'TLSv1.3'.");
1175 		free(cfg_parser->cfg->tls_protocols);
1176 		cfg_parser->cfg->tls_protocols = $2;
1177 	}
1178 	;
1179 server_https_port: VAR_HTTPS_PORT STRING_ARG
1180 	{
1181 		OUTYY(("P(server_https_port:%s)\n", $2));
1182 		if(atoi($2) == 0)
1183 			yyerror("port number expected");
1184 		else cfg_parser->cfg->https_port = atoi($2);
1185 		free($2);
1186 	};
1187 server_http_endpoint: VAR_HTTP_ENDPOINT STRING_ARG
1188 	{
1189 		OUTYY(("P(server_http_endpoint:%s)\n", $2));
1190 		free(cfg_parser->cfg->http_endpoint);
1191 		if($2 && $2[0] != '/') {
1192 			cfg_parser->cfg->http_endpoint = malloc(strlen($2)+2);
1193 			if(cfg_parser->cfg->http_endpoint) {
1194 				cfg_parser->cfg->http_endpoint[0] = '/';
1195 				memmove(cfg_parser->cfg->http_endpoint+1, $2,
1196 					strlen($2)+1);
1197 			} else {
1198 				yyerror("out of memory");
1199 			}
1200 			free($2);
1201 		} else {
1202 			cfg_parser->cfg->http_endpoint = $2;
1203 		}
1204 	};
1205 server_http_max_streams: VAR_HTTP_MAX_STREAMS STRING_ARG
1206 	{
1207 		OUTYY(("P(server_http_max_streams:%s)\n", $2));
1208 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1209 			yyerror("number expected");
1210 		else cfg_parser->cfg->http_max_streams = atoi($2);
1211 		free($2);
1212 	};
1213 server_http_query_buffer_size: VAR_HTTP_QUERY_BUFFER_SIZE STRING_ARG
1214 	{
1215 		OUTYY(("P(server_http_query_buffer_size:%s)\n", $2));
1216 		if(!cfg_parse_memsize($2,
1217 			&cfg_parser->cfg->http_query_buffer_size))
1218 			yyerror("memory size expected");
1219 		free($2);
1220 	};
1221 server_http_response_buffer_size: VAR_HTTP_RESPONSE_BUFFER_SIZE STRING_ARG
1222 	{
1223 		OUTYY(("P(server_http_response_buffer_size:%s)\n", $2));
1224 		if(!cfg_parse_memsize($2,
1225 			&cfg_parser->cfg->http_response_buffer_size))
1226 			yyerror("memory size expected");
1227 		free($2);
1228 	};
1229 server_http_nodelay: VAR_HTTP_NODELAY STRING_ARG
1230 	{
1231 		OUTYY(("P(server_http_nodelay:%s)\n", $2));
1232 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1233 			yyerror("expected yes or no.");
1234 		else cfg_parser->cfg->http_nodelay = (strcmp($2, "yes")==0);
1235 		free($2);
1236 	};
1237 server_http_notls_downstream: VAR_HTTP_NOTLS_DOWNSTREAM STRING_ARG
1238 	{
1239 		OUTYY(("P(server_http_notls_downstream:%s)\n", $2));
1240 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1241 			yyerror("expected yes or no.");
1242 		else cfg_parser->cfg->http_notls_downstream = (strcmp($2, "yes")==0);
1243 		free($2);
1244 	};
1245 server_quic_port: VAR_QUIC_PORT STRING_ARG
1246 	{
1247 		OUTYY(("P(server_quic_port:%s)\n", $2));
1248 		if(atoi($2) == 0 && strcmp($2,"0")!=0)
1249 			yyerror("port number expected");
1250 		else {
1251 			cfg_parser->cfg->quic_port = atoi($2);
1252 #ifndef HAVE_NGTCP2
1253 			if (cfg_parser->cfg->quic_port != 0)
1254 				log_warn("%s:%d: Unbound is not compiled with "
1255 					"ngtcp2. This is required to use DNS "
1256 					"over QUIC.", cfg_parser->filename, cfg_parser->line);
1257 #endif
1258 		}
1259 		free($2);
1260 	};
1261 server_quic_size: VAR_QUIC_SIZE STRING_ARG
1262 	{
1263 		OUTYY(("P(server_quic_size:%s)\n", $2));
1264 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->quic_size))
1265 			yyerror("memory size expected");
1266 		free($2);
1267 	};
1268 server_use_systemd: VAR_USE_SYSTEMD STRING_ARG
1269 	{
1270 		OUTYY(("P(server_use_systemd:%s)\n", $2));
1271 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1272 			yyerror("expected yes or no.");
1273 		else cfg_parser->cfg->use_systemd = (strcmp($2, "yes")==0);
1274 		free($2);
1275 	}
1276 	;
1277 server_do_daemonize: VAR_DO_DAEMONIZE STRING_ARG
1278 	{
1279 		OUTYY(("P(server_do_daemonize:%s)\n", $2));
1280 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1281 			yyerror("expected yes or no.");
1282 		else cfg_parser->cfg->do_daemonize = (strcmp($2, "yes")==0);
1283 		free($2);
1284 	}
1285 	;
1286 server_use_syslog: VAR_USE_SYSLOG STRING_ARG
1287 	{
1288 		OUTYY(("P(server_use_syslog:%s)\n", $2));
1289 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1290 			yyerror("expected yes or no.");
1291 		else cfg_parser->cfg->use_syslog = (strcmp($2, "yes")==0);
1292 #if !defined(HAVE_SYSLOG_H) && !defined(UB_ON_WINDOWS)
1293 		if(strcmp($2, "yes") == 0)
1294 			yyerror("no syslog services are available. "
1295 				"(reconfigure and compile to add)");
1296 #endif
1297 		free($2);
1298 	}
1299 	;
1300 server_log_time_ascii: VAR_LOG_TIME_ASCII STRING_ARG
1301 	{
1302 		OUTYY(("P(server_log_time_ascii:%s)\n", $2));
1303 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1304 			yyerror("expected yes or no.");
1305 		else cfg_parser->cfg->log_time_ascii = (strcmp($2, "yes")==0);
1306 		free($2);
1307 	}
1308 	;
1309 server_log_time_iso: VAR_LOG_TIME_ISO STRING_ARG
1310 	{
1311 		OUTYY(("P(server_log_time_iso:%s)\n", $2));
1312 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1313 			yyerror("expected yes or no.");
1314 		else cfg_parser->cfg->log_time_iso = (strcmp($2, "yes")==0);
1315 		free($2);
1316 	}
1317 	;
1318 server_log_queries: VAR_LOG_QUERIES STRING_ARG
1319 	{
1320 		OUTYY(("P(server_log_queries:%s)\n", $2));
1321 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1322 			yyerror("expected yes or no.");
1323 		else cfg_parser->cfg->log_queries = (strcmp($2, "yes")==0);
1324 		free($2);
1325 	}
1326 	;
1327 server_log_replies: VAR_LOG_REPLIES STRING_ARG
1328 	{
1329 		OUTYY(("P(server_log_replies:%s)\n", $2));
1330 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1331 			yyerror("expected yes or no.");
1332 		else cfg_parser->cfg->log_replies = (strcmp($2, "yes")==0);
1333 		free($2);
1334 	}
1335 	;
1336 server_log_tag_queryreply: VAR_LOG_TAG_QUERYREPLY STRING_ARG
1337 	{
1338 		OUTYY(("P(server_log_tag_queryreply:%s)\n", $2));
1339 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1340 			yyerror("expected yes or no.");
1341 		else cfg_parser->cfg->log_tag_queryreply = (strcmp($2, "yes")==0);
1342 		free($2);
1343 	}
1344 	;
1345 server_log_servfail: VAR_LOG_SERVFAIL STRING_ARG
1346 	{
1347 		OUTYY(("P(server_log_servfail:%s)\n", $2));
1348 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1349 			yyerror("expected yes or no.");
1350 		else cfg_parser->cfg->log_servfail = (strcmp($2, "yes")==0);
1351 		free($2);
1352 	}
1353 	;
1354 server_log_destaddr: VAR_LOG_DESTADDR STRING_ARG
1355 	{
1356 		OUTYY(("P(server_log_destaddr:%s)\n", $2));
1357 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1358 			yyerror("expected yes or no.");
1359 		else cfg_parser->cfg->log_destaddr = (strcmp($2, "yes")==0);
1360 		free($2);
1361 	}
1362 	;
1363 server_log_thread_id: VAR_LOG_THREAD_ID STRING_ARG
1364 	{
1365 		OUTYY(("P(server_log_thread_id:%s)\n", $2));
1366 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1367 			yyerror("expected yes or no.");
1368 		else cfg_parser->cfg->log_thread_id = (strcmp($2, "yes")==0);
1369 		free($2);
1370 	}
1371 	;
1372 server_log_local_actions: VAR_LOG_LOCAL_ACTIONS STRING_ARG
1373 	{
1374 		OUTYY(("P(server_log_local_actions:%s)\n", $2));
1375 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1376 			yyerror("expected yes or no.");
1377 		else cfg_parser->cfg->log_local_actions = (strcmp($2, "yes")==0);
1378 		free($2);
1379 	}
1380 	;
1381 server_chroot: VAR_CHROOT STRING_ARG
1382 	{
1383 		OUTYY(("P(server_chroot:%s)\n", $2));
1384 		free(cfg_parser->cfg->chrootdir);
1385 		cfg_parser->cfg->chrootdir = $2;
1386 	}
1387 	;
1388 server_username: VAR_USERNAME STRING_ARG
1389 	{
1390 		OUTYY(("P(server_username:%s)\n", $2));
1391 		free(cfg_parser->cfg->username);
1392 		cfg_parser->cfg->username = $2;
1393 	}
1394 	;
1395 server_directory: VAR_DIRECTORY STRING_ARG
1396 	{
1397 		OUTYY(("P(server_directory:%s)\n", $2));
1398 		free(cfg_parser->cfg->directory);
1399 		cfg_parser->cfg->directory = $2;
1400 		/* change there right away for includes relative to this */
1401 		if($2[0]) {
1402 			char* d;
1403 #ifdef UB_ON_WINDOWS
1404 			w_config_adjust_directory(cfg_parser->cfg);
1405 #endif
1406 			d = cfg_parser->cfg->directory;
1407 			/* adjust directory if we have already chroot,
1408 			 * like, we reread after sighup */
1409 			if(cfg_parser->chroot && cfg_parser->chroot[0] &&
1410 				strncmp(d, cfg_parser->chroot, strlen(
1411 				cfg_parser->chroot)) == 0)
1412 				d += strlen(cfg_parser->chroot);
1413 			if(d[0]) {
1414 				if(chdir(d))
1415 				log_err("cannot chdir to directory: %s (%s)",
1416 					d, strerror(errno));
1417 			}
1418 		}
1419 	}
1420 	;
1421 server_logfile: VAR_LOGFILE STRING_ARG
1422 	{
1423 		OUTYY(("P(server_logfile:%s)\n", $2));
1424 		free(cfg_parser->cfg->logfile);
1425 		cfg_parser->cfg->logfile = $2;
1426 		cfg_parser->cfg->use_syslog = 0;
1427 	}
1428 	;
1429 server_pidfile: VAR_PIDFILE STRING_ARG
1430 	{
1431 		OUTYY(("P(server_pidfile:%s)\n", $2));
1432 		free(cfg_parser->cfg->pidfile);
1433 		cfg_parser->cfg->pidfile = $2;
1434 	}
1435 	;
1436 server_root_hints: VAR_ROOT_HINTS STRING_ARG
1437 	{
1438 		OUTYY(("P(server_root_hints:%s)\n", $2));
1439 		if(!cfg_strlist_insert(&cfg_parser->cfg->root_hints, $2))
1440 			yyerror("out of memory");
1441 	}
1442 	;
1443 server_dlv_anchor_file: VAR_DLV_ANCHOR_FILE STRING_ARG
1444 	{
1445 		OUTYY(("P(server_dlv_anchor_file:%s)\n", $2));
1446 		log_warn("option dlv-anchor-file ignored: DLV is decommissioned");
1447 		free($2);
1448 	}
1449 	;
1450 server_dlv_anchor: VAR_DLV_ANCHOR STRING_ARG
1451 	{
1452 		OUTYY(("P(server_dlv_anchor:%s)\n", $2));
1453 		log_warn("option dlv-anchor ignored: DLV is decommissioned");
1454 		free($2);
1455 	}
1456 	;
1457 server_auto_trust_anchor_file: VAR_AUTO_TRUST_ANCHOR_FILE STRING_ARG
1458 	{
1459 		OUTYY(("P(server_auto_trust_anchor_file:%s)\n", $2));
1460 		if(!cfg_strlist_insert(&cfg_parser->cfg->
1461 			auto_trust_anchor_file_list, $2))
1462 			yyerror("out of memory");
1463 	}
1464 	;
1465 server_trust_anchor_file: VAR_TRUST_ANCHOR_FILE STRING_ARG
1466 	{
1467 		OUTYY(("P(server_trust_anchor_file:%s)\n", $2));
1468 		if(!cfg_strlist_insert(&cfg_parser->cfg->
1469 			trust_anchor_file_list, $2))
1470 			yyerror("out of memory");
1471 	}
1472 	;
1473 server_trusted_keys_file: VAR_TRUSTED_KEYS_FILE STRING_ARG
1474 	{
1475 		OUTYY(("P(server_trusted_keys_file:%s)\n", $2));
1476 		if(!cfg_strlist_insert(&cfg_parser->cfg->
1477 			trusted_keys_file_list, $2))
1478 			yyerror("out of memory");
1479 	}
1480 	;
1481 server_trust_anchor: VAR_TRUST_ANCHOR STRING_ARG
1482 	{
1483 		OUTYY(("P(server_trust_anchor:%s)\n", $2));
1484 		if(!cfg_strlist_insert(&cfg_parser->cfg->trust_anchor_list, $2))
1485 			yyerror("out of memory");
1486 	}
1487 	;
1488 server_trust_anchor_signaling: VAR_TRUST_ANCHOR_SIGNALING STRING_ARG
1489 	{
1490 		OUTYY(("P(server_trust_anchor_signaling:%s)\n", $2));
1491 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1492 			yyerror("expected yes or no.");
1493 		else
1494 			cfg_parser->cfg->trust_anchor_signaling =
1495 				(strcmp($2, "yes")==0);
1496 		free($2);
1497 	}
1498 	;
1499 server_root_key_sentinel: VAR_ROOT_KEY_SENTINEL STRING_ARG
1500 	{
1501 		OUTYY(("P(server_root_key_sentinel:%s)\n", $2));
1502 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1503 			yyerror("expected yes or no.");
1504 		else
1505 			cfg_parser->cfg->root_key_sentinel =
1506 				(strcmp($2, "yes")==0);
1507 		free($2);
1508 	}
1509 	;
1510 server_domain_insecure: VAR_DOMAIN_INSECURE STRING_ARG
1511 	{
1512 		OUTYY(("P(server_domain_insecure:%s)\n", $2));
1513 		if(!cfg_strlist_insert(&cfg_parser->cfg->domain_insecure, $2))
1514 			yyerror("out of memory");
1515 	}
1516 	;
1517 server_hide_identity: VAR_HIDE_IDENTITY STRING_ARG
1518 	{
1519 		OUTYY(("P(server_hide_identity:%s)\n", $2));
1520 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1521 			yyerror("expected yes or no.");
1522 		else cfg_parser->cfg->hide_identity = (strcmp($2, "yes")==0);
1523 		free($2);
1524 	}
1525 	;
1526 server_hide_version: VAR_HIDE_VERSION STRING_ARG
1527 	{
1528 		OUTYY(("P(server_hide_version:%s)\n", $2));
1529 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1530 			yyerror("expected yes or no.");
1531 		else cfg_parser->cfg->hide_version = (strcmp($2, "yes")==0);
1532 		free($2);
1533 	}
1534 	;
1535 server_hide_trustanchor: VAR_HIDE_TRUSTANCHOR STRING_ARG
1536 	{
1537 		OUTYY(("P(server_hide_trustanchor:%s)\n", $2));
1538 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1539 			yyerror("expected yes or no.");
1540 		else cfg_parser->cfg->hide_trustanchor = (strcmp($2, "yes")==0);
1541 		free($2);
1542 	}
1543 	;
1544 server_hide_http_user_agent: VAR_HIDE_HTTP_USER_AGENT STRING_ARG
1545 	{
1546 		OUTYY(("P(server_hide_user_agent:%s)\n", $2));
1547 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1548 			yyerror("expected yes or no.");
1549 		else cfg_parser->cfg->hide_http_user_agent = (strcmp($2, "yes")==0);
1550 		free($2);
1551 	}
1552 	;
1553 server_identity: VAR_IDENTITY STRING_ARG
1554 	{
1555 		OUTYY(("P(server_identity:%s)\n", $2));
1556 		free(cfg_parser->cfg->identity);
1557 		cfg_parser->cfg->identity = $2;
1558 	}
1559 	;
1560 server_version: VAR_VERSION STRING_ARG
1561 	{
1562 		OUTYY(("P(server_version:%s)\n", $2));
1563 		free(cfg_parser->cfg->version);
1564 		cfg_parser->cfg->version = $2;
1565 	}
1566 	;
1567 server_http_user_agent: VAR_HTTP_USER_AGENT STRING_ARG
1568 	{
1569 		OUTYY(("P(server_http_user_agent:%s)\n", $2));
1570 		free(cfg_parser->cfg->http_user_agent);
1571 		cfg_parser->cfg->http_user_agent = $2;
1572 	}
1573 	;
1574 server_nsid: VAR_NSID STRING_ARG
1575 	{
1576 		OUTYY(("P(server_nsid:%s)\n", $2));
1577 		free(cfg_parser->cfg->nsid_cfg_str);
1578 		cfg_parser->cfg->nsid_cfg_str = $2;
1579 		free(cfg_parser->cfg->nsid);
1580 		cfg_parser->cfg->nsid = NULL;
1581 		cfg_parser->cfg->nsid_len = 0;
1582 		if (*$2 == 0)
1583 			; /* pass; empty string is not setting nsid */
1584 		else if (!(cfg_parser->cfg->nsid = cfg_parse_nsid(
1585 					$2, &cfg_parser->cfg->nsid_len)))
1586 			yyerror("the NSID must be either a hex string or an "
1587 			    "ascii character string prepended with ascii_.");
1588 	}
1589 	;
1590 server_so_rcvbuf: VAR_SO_RCVBUF STRING_ARG
1591 	{
1592 		OUTYY(("P(server_so_rcvbuf:%s)\n", $2));
1593 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_rcvbuf))
1594 			yyerror("buffer size expected");
1595 		free($2);
1596 	}
1597 	;
1598 server_so_sndbuf: VAR_SO_SNDBUF STRING_ARG
1599 	{
1600 		OUTYY(("P(server_so_sndbuf:%s)\n", $2));
1601 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->so_sndbuf))
1602 			yyerror("buffer size expected");
1603 		free($2);
1604 	}
1605 	;
1606 server_so_reuseport: VAR_SO_REUSEPORT STRING_ARG
1607 	{
1608 		OUTYY(("P(server_so_reuseport:%s)\n", $2));
1609 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1610 			yyerror("expected yes or no.");
1611 		else cfg_parser->cfg->so_reuseport =
1612 			(strcmp($2, "yes")==0);
1613 		free($2);
1614 	}
1615 	;
1616 server_ip_transparent: VAR_IP_TRANSPARENT STRING_ARG
1617 	{
1618 		OUTYY(("P(server_ip_transparent:%s)\n", $2));
1619 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1620 			yyerror("expected yes or no.");
1621 		else cfg_parser->cfg->ip_transparent =
1622 			(strcmp($2, "yes")==0);
1623 		free($2);
1624 	}
1625 	;
1626 server_ip_freebind: VAR_IP_FREEBIND STRING_ARG
1627 	{
1628 		OUTYY(("P(server_ip_freebind:%s)\n", $2));
1629 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1630 			yyerror("expected yes or no.");
1631 		else cfg_parser->cfg->ip_freebind =
1632 			(strcmp($2, "yes")==0);
1633 		free($2);
1634 	}
1635 	;
1636 server_ip_dscp: VAR_IP_DSCP STRING_ARG
1637 	{
1638 		OUTYY(("P(server_ip_dscp:%s)\n", $2));
1639 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1640 			yyerror("number expected");
1641 		else if (atoi($2) > 63)
1642 			yyerror("value too large (max 63)");
1643 		else if (atoi($2) < 0)
1644 			yyerror("value too small (min 0)");
1645 		else
1646 			cfg_parser->cfg->ip_dscp = atoi($2);
1647 		free($2);
1648 	}
1649 	;
1650 server_stream_wait_size: VAR_STREAM_WAIT_SIZE STRING_ARG
1651 	{
1652 		OUTYY(("P(server_stream_wait_size:%s)\n", $2));
1653 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->stream_wait_size))
1654 			yyerror("memory size expected");
1655 		free($2);
1656 	}
1657 	;
1658 server_edns_buffer_size: VAR_EDNS_BUFFER_SIZE STRING_ARG
1659 	{
1660 		OUTYY(("P(server_edns_buffer_size:%s)\n", $2));
1661 		if(atoi($2) == 0)
1662 			yyerror("number expected");
1663 		else if (atoi($2) < 12)
1664 			yyerror("edns buffer size too small");
1665 		else if (atoi($2) > 65535)
1666 			cfg_parser->cfg->edns_buffer_size = 65535;
1667 		else cfg_parser->cfg->edns_buffer_size = atoi($2);
1668 		free($2);
1669 	}
1670 	;
1671 server_msg_buffer_size: VAR_MSG_BUFFER_SIZE STRING_ARG
1672 	{
1673 		OUTYY(("P(server_msg_buffer_size:%s)\n", $2));
1674 		if(atoi($2) == 0)
1675 			yyerror("number expected");
1676 		else if (atoi($2) < 4096)
1677 			yyerror("message buffer size too small (use 4096)");
1678 		else cfg_parser->cfg->msg_buffer_size = atoi($2);
1679 		free($2);
1680 	}
1681 	;
1682 server_msg_cache_size: VAR_MSG_CACHE_SIZE STRING_ARG
1683 	{
1684 		OUTYY(("P(server_msg_cache_size:%s)\n", $2));
1685 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->msg_cache_size))
1686 			yyerror("memory size expected");
1687 		free($2);
1688 	}
1689 	;
1690 server_msg_cache_slabs: VAR_MSG_CACHE_SLABS STRING_ARG
1691 	{
1692 		OUTYY(("P(server_msg_cache_slabs:%s)\n", $2));
1693 		if(atoi($2) == 0) {
1694 			yyerror("number expected");
1695 		} else {
1696 			cfg_parser->cfg->msg_cache_slabs = atoi($2);
1697 			if(!is_pow2(cfg_parser->cfg->msg_cache_slabs))
1698 				yyerror("must be a power of 2");
1699 		}
1700 		free($2);
1701 	}
1702 	;
1703 server_num_queries_per_thread: VAR_NUM_QUERIES_PER_THREAD STRING_ARG
1704 	{
1705 		OUTYY(("P(server_num_queries_per_thread:%s)\n", $2));
1706 		if(atoi($2) == 0)
1707 			yyerror("number expected");
1708 		else cfg_parser->cfg->num_queries_per_thread = atoi($2);
1709 		free($2);
1710 	}
1711 	;
1712 server_jostle_timeout: VAR_JOSTLE_TIMEOUT STRING_ARG
1713 	{
1714 		OUTYY(("P(server_jostle_timeout:%s)\n", $2));
1715 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1716 			yyerror("number expected");
1717 		else cfg_parser->cfg->jostle_time = atoi($2);
1718 		free($2);
1719 	}
1720 	;
1721 server_delay_close: VAR_DELAY_CLOSE STRING_ARG
1722 	{
1723 		OUTYY(("P(server_delay_close:%s)\n", $2));
1724 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1725 			yyerror("number expected");
1726 		else cfg_parser->cfg->delay_close = atoi($2);
1727 		free($2);
1728 	}
1729 	;
1730 server_udp_connect: VAR_UDP_CONNECT STRING_ARG
1731 	{
1732 		OUTYY(("P(server_udp_connect:%s)\n", $2));
1733 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1734 			yyerror("expected yes or no.");
1735 		else cfg_parser->cfg->udp_connect = (strcmp($2, "yes")==0);
1736 		free($2);
1737 	}
1738 	;
1739 server_unblock_lan_zones: VAR_UNBLOCK_LAN_ZONES STRING_ARG
1740 	{
1741 		OUTYY(("P(server_unblock_lan_zones:%s)\n", $2));
1742 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1743 			yyerror("expected yes or no.");
1744 		else cfg_parser->cfg->unblock_lan_zones =
1745 			(strcmp($2, "yes")==0);
1746 		free($2);
1747 	}
1748 	;
1749 server_insecure_lan_zones: VAR_INSECURE_LAN_ZONES STRING_ARG
1750 	{
1751 		OUTYY(("P(server_insecure_lan_zones:%s)\n", $2));
1752 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1753 			yyerror("expected yes or no.");
1754 		else cfg_parser->cfg->insecure_lan_zones =
1755 			(strcmp($2, "yes")==0);
1756 		free($2);
1757 	}
1758 	;
1759 server_rrset_cache_size: VAR_RRSET_CACHE_SIZE STRING_ARG
1760 	{
1761 		OUTYY(("P(server_rrset_cache_size:%s)\n", $2));
1762 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->rrset_cache_size))
1763 			yyerror("memory size expected");
1764 		free($2);
1765 	}
1766 	;
1767 server_rrset_cache_slabs: VAR_RRSET_CACHE_SLABS STRING_ARG
1768 	{
1769 		OUTYY(("P(server_rrset_cache_slabs:%s)\n", $2));
1770 		if(atoi($2) == 0) {
1771 			yyerror("number expected");
1772 		} else {
1773 			cfg_parser->cfg->rrset_cache_slabs = atoi($2);
1774 			if(!is_pow2(cfg_parser->cfg->rrset_cache_slabs))
1775 				yyerror("must be a power of 2");
1776 		}
1777 		free($2);
1778 	}
1779 	;
1780 server_infra_host_ttl: VAR_INFRA_HOST_TTL STRING_ARG
1781 	{
1782 		OUTYY(("P(server_infra_host_ttl:%s)\n", $2));
1783 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1784 			yyerror("number expected");
1785 		else cfg_parser->cfg->host_ttl = atoi($2);
1786 		free($2);
1787 	}
1788 	;
1789 server_infra_lame_ttl: VAR_INFRA_LAME_TTL STRING_ARG
1790 	{
1791 		OUTYY(("P(server_infra_lame_ttl:%s)\n", $2));
1792 		verbose(VERB_DETAIL, "ignored infra-lame-ttl: %s (option "
1793 			"removed, use infra-host-ttl)", $2);
1794 		free($2);
1795 	}
1796 	;
1797 server_infra_cache_numhosts: VAR_INFRA_CACHE_NUMHOSTS STRING_ARG
1798 	{
1799 		OUTYY(("P(server_infra_cache_numhosts:%s)\n", $2));
1800 		if(atoi($2) == 0)
1801 			yyerror("number expected");
1802 		else cfg_parser->cfg->infra_cache_numhosts = atoi($2);
1803 		free($2);
1804 	}
1805 	;
1806 server_infra_cache_lame_size: VAR_INFRA_CACHE_LAME_SIZE STRING_ARG
1807 	{
1808 		OUTYY(("P(server_infra_cache_lame_size:%s)\n", $2));
1809 		verbose(VERB_DETAIL, "ignored infra-cache-lame-size: %s "
1810 			"(option removed, use infra-cache-numhosts)", $2);
1811 		free($2);
1812 	}
1813 	;
1814 server_infra_cache_slabs: VAR_INFRA_CACHE_SLABS STRING_ARG
1815 	{
1816 		OUTYY(("P(server_infra_cache_slabs:%s)\n", $2));
1817 		if(atoi($2) == 0) {
1818 			yyerror("number expected");
1819 		} else {
1820 			cfg_parser->cfg->infra_cache_slabs = atoi($2);
1821 			if(!is_pow2(cfg_parser->cfg->infra_cache_slabs))
1822 				yyerror("must be a power of 2");
1823 		}
1824 		free($2);
1825 	}
1826 	;
1827 server_infra_cache_min_rtt: VAR_INFRA_CACHE_MIN_RTT STRING_ARG
1828 	{
1829 		OUTYY(("P(server_infra_cache_min_rtt:%s)\n", $2));
1830 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1831 			yyerror("number expected");
1832 		else cfg_parser->cfg->infra_cache_min_rtt = atoi($2);
1833 		free($2);
1834 	}
1835 	;
1836 server_infra_cache_max_rtt: VAR_INFRA_CACHE_MAX_RTT STRING_ARG
1837 	{
1838 		OUTYY(("P(server_infra_cache_max_rtt:%s)\n", $2));
1839 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
1840 			yyerror("number expected");
1841 		else cfg_parser->cfg->infra_cache_max_rtt = atoi($2);
1842 		free($2);
1843 	}
1844 	;
1845 server_infra_keep_probing: VAR_INFRA_KEEP_PROBING STRING_ARG
1846 	{
1847 		OUTYY(("P(server_infra_keep_probing:%s)\n", $2));
1848 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1849 			yyerror("expected yes or no.");
1850 		else cfg_parser->cfg->infra_keep_probing =
1851 			(strcmp($2, "yes")==0);
1852 		free($2);
1853 	}
1854 	;
1855 server_target_fetch_policy: VAR_TARGET_FETCH_POLICY STRING_ARG
1856 	{
1857 		OUTYY(("P(server_target_fetch_policy:%s)\n", $2));
1858 		free(cfg_parser->cfg->target_fetch_policy);
1859 		cfg_parser->cfg->target_fetch_policy = $2;
1860 	}
1861 	;
1862 server_harden_short_bufsize: VAR_HARDEN_SHORT_BUFSIZE STRING_ARG
1863 	{
1864 		OUTYY(("P(server_harden_short_bufsize:%s)\n", $2));
1865 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1866 			yyerror("expected yes or no.");
1867 		else cfg_parser->cfg->harden_short_bufsize =
1868 			(strcmp($2, "yes")==0);
1869 		free($2);
1870 	}
1871 	;
1872 server_harden_large_queries: VAR_HARDEN_LARGE_QUERIES STRING_ARG
1873 	{
1874 		OUTYY(("P(server_harden_large_queries:%s)\n", $2));
1875 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1876 			yyerror("expected yes or no.");
1877 		else cfg_parser->cfg->harden_large_queries =
1878 			(strcmp($2, "yes")==0);
1879 		free($2);
1880 	}
1881 	;
1882 server_harden_glue: VAR_HARDEN_GLUE STRING_ARG
1883 	{
1884 		OUTYY(("P(server_harden_glue:%s)\n", $2));
1885 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1886 			yyerror("expected yes or no.");
1887 		else cfg_parser->cfg->harden_glue =
1888 			(strcmp($2, "yes")==0);
1889 		free($2);
1890 	}
1891 	;
1892 server_harden_unverified_glue: VAR_HARDEN_UNVERIFIED_GLUE STRING_ARG
1893        {
1894                OUTYY(("P(server_harden_unverified_glue:%s)\n", $2));
1895                if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1896                        yyerror("expected yes or no.");
1897                else cfg_parser->cfg->harden_unverified_glue =
1898                        (strcmp($2, "yes")==0);
1899                free($2);
1900        }
1901        ;
1902 server_harden_dnssec_stripped: VAR_HARDEN_DNSSEC_STRIPPED STRING_ARG
1903 	{
1904 		OUTYY(("P(server_harden_dnssec_stripped:%s)\n", $2));
1905 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1906 			yyerror("expected yes or no.");
1907 		else cfg_parser->cfg->harden_dnssec_stripped =
1908 			(strcmp($2, "yes")==0);
1909 		free($2);
1910 	}
1911 	;
1912 server_harden_below_nxdomain: VAR_HARDEN_BELOW_NXDOMAIN STRING_ARG
1913 	{
1914 		OUTYY(("P(server_harden_below_nxdomain:%s)\n", $2));
1915 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1916 			yyerror("expected yes or no.");
1917 		else cfg_parser->cfg->harden_below_nxdomain =
1918 			(strcmp($2, "yes")==0);
1919 		free($2);
1920 	}
1921 	;
1922 server_harden_referral_path: VAR_HARDEN_REFERRAL_PATH STRING_ARG
1923 	{
1924 		OUTYY(("P(server_harden_referral_path:%s)\n", $2));
1925 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1926 			yyerror("expected yes or no.");
1927 		else cfg_parser->cfg->harden_referral_path =
1928 			(strcmp($2, "yes")==0);
1929 		free($2);
1930 	}
1931 	;
1932 server_harden_algo_downgrade: VAR_HARDEN_ALGO_DOWNGRADE STRING_ARG
1933 	{
1934 		OUTYY(("P(server_harden_algo_downgrade:%s)\n", $2));
1935 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1936 			yyerror("expected yes or no.");
1937 		else cfg_parser->cfg->harden_algo_downgrade =
1938 			(strcmp($2, "yes")==0);
1939 		free($2);
1940 	}
1941 	;
1942 server_harden_unknown_additional: VAR_HARDEN_UNKNOWN_ADDITIONAL STRING_ARG
1943 	{
1944 		OUTYY(("P(server_harden_unknown_additional:%s)\n", $2));
1945 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1946 			yyerror("expected yes or no.");
1947 		else cfg_parser->cfg->harden_unknown_additional =
1948 			(strcmp($2, "yes")==0);
1949 		free($2);
1950 	}
1951 	;
1952 server_use_caps_for_id: VAR_USE_CAPS_FOR_ID STRING_ARG
1953 	{
1954 		OUTYY(("P(server_use_caps_for_id:%s)\n", $2));
1955 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1956 			yyerror("expected yes or no.");
1957 		else cfg_parser->cfg->use_caps_bits_for_id =
1958 			(strcmp($2, "yes")==0);
1959 		free($2);
1960 	}
1961 	;
1962 server_caps_whitelist: VAR_CAPS_WHITELIST STRING_ARG
1963 	{
1964 		OUTYY(("P(server_caps_whitelist:%s)\n", $2));
1965 		if(!cfg_strlist_insert(&cfg_parser->cfg->caps_whitelist, $2))
1966 			yyerror("out of memory");
1967 	}
1968 	;
1969 server_private_address: VAR_PRIVATE_ADDRESS STRING_ARG
1970 	{
1971 		OUTYY(("P(server_private_address:%s)\n", $2));
1972 		if(!cfg_strlist_insert(&cfg_parser->cfg->private_address, $2))
1973 			yyerror("out of memory");
1974 	}
1975 	;
1976 server_private_domain: VAR_PRIVATE_DOMAIN STRING_ARG
1977 	{
1978 		OUTYY(("P(server_private_domain:%s)\n", $2));
1979 		if(!cfg_strlist_insert(&cfg_parser->cfg->private_domain, $2))
1980 			yyerror("out of memory");
1981 	}
1982 	;
1983 server_prefetch: VAR_PREFETCH STRING_ARG
1984 	{
1985 		OUTYY(("P(server_prefetch:%s)\n", $2));
1986 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1987 			yyerror("expected yes or no.");
1988 		else cfg_parser->cfg->prefetch = (strcmp($2, "yes")==0);
1989 		free($2);
1990 	}
1991 	;
1992 server_prefetch_key: VAR_PREFETCH_KEY STRING_ARG
1993 	{
1994 		OUTYY(("P(server_prefetch_key:%s)\n", $2));
1995 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
1996 			yyerror("expected yes or no.");
1997 		else cfg_parser->cfg->prefetch_key = (strcmp($2, "yes")==0);
1998 		free($2);
1999 	}
2000 	;
2001 server_deny_any: VAR_DENY_ANY STRING_ARG
2002 	{
2003 		OUTYY(("P(server_deny_any:%s)\n", $2));
2004 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2005 			yyerror("expected yes or no.");
2006 		else cfg_parser->cfg->deny_any = (strcmp($2, "yes")==0);
2007 		free($2);
2008 	}
2009 	;
2010 server_unwanted_reply_threshold: VAR_UNWANTED_REPLY_THRESHOLD STRING_ARG
2011 	{
2012 		OUTYY(("P(server_unwanted_reply_threshold:%s)\n", $2));
2013 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2014 			yyerror("number expected");
2015 		else cfg_parser->cfg->unwanted_threshold = atoi($2);
2016 		free($2);
2017 	}
2018 	;
2019 server_do_not_query_address: VAR_DO_NOT_QUERY_ADDRESS STRING_ARG
2020 	{
2021 		OUTYY(("P(server_do_not_query_address:%s)\n", $2));
2022 		if(!cfg_strlist_insert(&cfg_parser->cfg->donotqueryaddrs, $2))
2023 			yyerror("out of memory");
2024 	}
2025 	;
2026 server_do_not_query_localhost: VAR_DO_NOT_QUERY_LOCALHOST STRING_ARG
2027 	{
2028 		OUTYY(("P(server_do_not_query_localhost:%s)\n", $2));
2029 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2030 			yyerror("expected yes or no.");
2031 		else cfg_parser->cfg->donotquery_localhost =
2032 			(strcmp($2, "yes")==0);
2033 		free($2);
2034 	}
2035 	;
2036 server_access_control: VAR_ACCESS_CONTROL STRING_ARG STRING_ARG
2037 	{
2038 		OUTYY(("P(server_access_control:%s %s)\n", $2, $3));
2039 		validate_acl_action($3);
2040 		if(!cfg_str2list_insert(&cfg_parser->cfg->acls, $2, $3))
2041 			yyerror("out of memory");
2042 	}
2043 	;
2044 server_interface_action: VAR_INTERFACE_ACTION STRING_ARG STRING_ARG
2045 	{
2046 		OUTYY(("P(server_interface_action:%s %s)\n", $2, $3));
2047 		validate_acl_action($3);
2048 		if(!cfg_str2list_insert(
2049 			&cfg_parser->cfg->interface_actions, $2, $3))
2050 			yyerror("out of memory");
2051 	}
2052 	;
2053 server_module_conf: VAR_MODULE_CONF STRING_ARG
2054 	{
2055 		OUTYY(("P(server_module_conf:%s)\n", $2));
2056 		free(cfg_parser->cfg->module_conf);
2057 		cfg_parser->cfg->module_conf = $2;
2058 	}
2059 	;
2060 server_val_override_date: VAR_VAL_OVERRIDE_DATE STRING_ARG
2061 	{
2062 		OUTYY(("P(server_val_override_date:%s)\n", $2));
2063 		if(*$2 == '\0' || strcmp($2, "0") == 0) {
2064 			cfg_parser->cfg->val_date_override = 0;
2065 		} else if(strlen($2) == 14) {
2066 			cfg_parser->cfg->val_date_override =
2067 				cfg_convert_timeval($2);
2068 			if(!cfg_parser->cfg->val_date_override)
2069 				yyerror("bad date/time specification");
2070 		} else {
2071 			if(atoi($2) == 0)
2072 				yyerror("number expected");
2073 			cfg_parser->cfg->val_date_override = atoi($2);
2074 		}
2075 		free($2);
2076 	}
2077 	;
2078 server_val_sig_skew_min: VAR_VAL_SIG_SKEW_MIN STRING_ARG
2079 	{
2080 		OUTYY(("P(server_val_sig_skew_min:%s)\n", $2));
2081 		if(*$2 == '\0' || strcmp($2, "0") == 0) {
2082 			cfg_parser->cfg->val_sig_skew_min = 0;
2083 		} else {
2084 			cfg_parser->cfg->val_sig_skew_min = atoi($2);
2085 			if(!cfg_parser->cfg->val_sig_skew_min)
2086 				yyerror("number expected");
2087 		}
2088 		free($2);
2089 	}
2090 	;
2091 server_val_sig_skew_max: VAR_VAL_SIG_SKEW_MAX STRING_ARG
2092 	{
2093 		OUTYY(("P(server_val_sig_skew_max:%s)\n", $2));
2094 		if(*$2 == '\0' || strcmp($2, "0") == 0) {
2095 			cfg_parser->cfg->val_sig_skew_max = 0;
2096 		} else {
2097 			cfg_parser->cfg->val_sig_skew_max = atoi($2);
2098 			if(!cfg_parser->cfg->val_sig_skew_max)
2099 				yyerror("number expected");
2100 		}
2101 		free($2);
2102 	}
2103 	;
2104 server_val_max_restart: VAR_VAL_MAX_RESTART STRING_ARG
2105 	{
2106 		OUTYY(("P(server_val_max_restart:%s)\n", $2));
2107 		if(*$2 == '\0' || strcmp($2, "0") == 0) {
2108 			cfg_parser->cfg->val_max_restart = 0;
2109 		} else {
2110 			cfg_parser->cfg->val_max_restart = atoi($2);
2111 			if(!cfg_parser->cfg->val_max_restart)
2112 				yyerror("number expected");
2113 		}
2114 		free($2);
2115 	}
2116 	;
2117 server_cache_max_ttl: VAR_CACHE_MAX_TTL STRING_ARG
2118 	{
2119 		OUTYY(("P(server_cache_max_ttl:%s)\n", $2));
2120 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2121 			yyerror("number expected");
2122 		else cfg_parser->cfg->max_ttl = atoi($2);
2123 		free($2);
2124 	}
2125 	;
2126 server_cache_max_negative_ttl: VAR_CACHE_MAX_NEGATIVE_TTL STRING_ARG
2127 	{
2128 		OUTYY(("P(server_cache_max_negative_ttl:%s)\n", $2));
2129 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2130 			yyerror("number expected");
2131 		else cfg_parser->cfg->max_negative_ttl = atoi($2);
2132 		free($2);
2133 	}
2134 	;
2135 server_cache_min_negative_ttl: VAR_CACHE_MIN_NEGATIVE_TTL STRING_ARG
2136 	{
2137 		OUTYY(("P(server_cache_min_negative_ttl:%s)\n", $2));
2138 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2139 			yyerror("number expected");
2140 		else cfg_parser->cfg->min_negative_ttl = atoi($2);
2141 		free($2);
2142 	}
2143 	;
2144 server_cache_min_ttl: VAR_CACHE_MIN_TTL STRING_ARG
2145 	{
2146 		OUTYY(("P(server_cache_min_ttl:%s)\n", $2));
2147 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2148 			yyerror("number expected");
2149 		else cfg_parser->cfg->min_ttl = atoi($2);
2150 		free($2);
2151 	}
2152 	;
2153 server_bogus_ttl: VAR_BOGUS_TTL STRING_ARG
2154 	{
2155 		OUTYY(("P(server_bogus_ttl:%s)\n", $2));
2156 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2157 			yyerror("number expected");
2158 		else cfg_parser->cfg->bogus_ttl = atoi($2);
2159 		free($2);
2160 	}
2161 	;
2162 server_val_clean_additional: VAR_VAL_CLEAN_ADDITIONAL STRING_ARG
2163 	{
2164 		OUTYY(("P(server_val_clean_additional:%s)\n", $2));
2165 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2166 			yyerror("expected yes or no.");
2167 		else cfg_parser->cfg->val_clean_additional =
2168 			(strcmp($2, "yes")==0);
2169 		free($2);
2170 	}
2171 	;
2172 server_val_permissive_mode: VAR_VAL_PERMISSIVE_MODE STRING_ARG
2173 	{
2174 		OUTYY(("P(server_val_permissive_mode:%s)\n", $2));
2175 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2176 			yyerror("expected yes or no.");
2177 		else cfg_parser->cfg->val_permissive_mode =
2178 			(strcmp($2, "yes")==0);
2179 		free($2);
2180 	}
2181 	;
2182 server_aggressive_nsec: VAR_AGGRESSIVE_NSEC STRING_ARG
2183 	{
2184 		OUTYY(("P(server_aggressive_nsec:%s)\n", $2));
2185 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2186 			yyerror("expected yes or no.");
2187 		else
2188 			cfg_parser->cfg->aggressive_nsec =
2189 				(strcmp($2, "yes")==0);
2190 		free($2);
2191 	}
2192 	;
2193 server_ignore_cd_flag: VAR_IGNORE_CD_FLAG STRING_ARG
2194 	{
2195 		OUTYY(("P(server_ignore_cd_flag:%s)\n", $2));
2196 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2197 			yyerror("expected yes or no.");
2198 		else cfg_parser->cfg->ignore_cd = (strcmp($2, "yes")==0);
2199 		free($2);
2200 	}
2201 	;
2202 server_disable_edns_do: VAR_DISABLE_EDNS_DO STRING_ARG
2203 	{
2204 		OUTYY(("P(server_disable_edns_do:%s)\n", $2));
2205 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2206 			yyerror("expected yes or no.");
2207 		else cfg_parser->cfg->disable_edns_do = (strcmp($2, "yes")==0);
2208 		free($2);
2209 	}
2210 	;
2211 server_serve_expired: VAR_SERVE_EXPIRED STRING_ARG
2212 	{
2213 		OUTYY(("P(server_serve_expired:%s)\n", $2));
2214 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2215 			yyerror("expected yes or no.");
2216 		else cfg_parser->cfg->serve_expired = (strcmp($2, "yes")==0);
2217 		free($2);
2218 	}
2219 	;
2220 server_serve_expired_ttl: VAR_SERVE_EXPIRED_TTL STRING_ARG
2221 	{
2222 		OUTYY(("P(server_serve_expired_ttl:%s)\n", $2));
2223 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2224 			yyerror("number expected");
2225 		else cfg_parser->cfg->serve_expired_ttl = atoi($2);
2226 		free($2);
2227 	}
2228 	;
2229 server_serve_expired_ttl_reset: VAR_SERVE_EXPIRED_TTL_RESET STRING_ARG
2230 	{
2231 		OUTYY(("P(server_serve_expired_ttl_reset:%s)\n", $2));
2232 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2233 			yyerror("expected yes or no.");
2234 		else cfg_parser->cfg->serve_expired_ttl_reset = (strcmp($2, "yes")==0);
2235 		free($2);
2236 	}
2237 	;
2238 server_serve_expired_reply_ttl: VAR_SERVE_EXPIRED_REPLY_TTL STRING_ARG
2239 	{
2240 		OUTYY(("P(server_serve_expired_reply_ttl:%s)\n", $2));
2241 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2242 			yyerror("number expected");
2243 		else cfg_parser->cfg->serve_expired_reply_ttl = atoi($2);
2244 		free($2);
2245 	}
2246 	;
2247 server_serve_expired_client_timeout: VAR_SERVE_EXPIRED_CLIENT_TIMEOUT STRING_ARG
2248 	{
2249 		OUTYY(("P(server_serve_expired_client_timeout:%s)\n", $2));
2250 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2251 			yyerror("number expected");
2252 		else cfg_parser->cfg->serve_expired_client_timeout = atoi($2);
2253 		free($2);
2254 	}
2255 	;
2256 server_ede_serve_expired: VAR_EDE_SERVE_EXPIRED STRING_ARG
2257 	{
2258 		OUTYY(("P(server_ede_serve_expired:%s)\n", $2));
2259 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2260 			yyerror("expected yes or no.");
2261 		else cfg_parser->cfg->ede_serve_expired = (strcmp($2, "yes")==0);
2262 		free($2);
2263 	}
2264 	;
2265 server_serve_original_ttl: VAR_SERVE_ORIGINAL_TTL STRING_ARG
2266 	{
2267 		OUTYY(("P(server_serve_original_ttl:%s)\n", $2));
2268 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2269 			yyerror("expected yes or no.");
2270 		else cfg_parser->cfg->serve_original_ttl = (strcmp($2, "yes")==0);
2271 		free($2);
2272 	}
2273 	;
2274 server_fake_dsa: VAR_FAKE_DSA STRING_ARG
2275 	{
2276 		OUTYY(("P(server_fake_dsa:%s)\n", $2));
2277 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2278 			yyerror("expected yes or no.");
2279 #if defined(HAVE_SSL) || defined(HAVE_NETTLE)
2280 		else fake_dsa = (strcmp($2, "yes")==0);
2281 		if(fake_dsa)
2282 			log_warn("test option fake_dsa is enabled");
2283 #endif
2284 		free($2);
2285 	}
2286 	;
2287 server_fake_sha1: VAR_FAKE_SHA1 STRING_ARG
2288 	{
2289 		OUTYY(("P(server_fake_sha1:%s)\n", $2));
2290 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2291 			yyerror("expected yes or no.");
2292 #if defined(HAVE_SSL) || defined(HAVE_NETTLE)
2293 		else fake_sha1 = (strcmp($2, "yes")==0);
2294 		if(fake_sha1)
2295 			log_warn("test option fake_sha1 is enabled");
2296 #endif
2297 		free($2);
2298 	}
2299 	;
2300 server_val_log_level: VAR_VAL_LOG_LEVEL STRING_ARG
2301 	{
2302 		OUTYY(("P(server_val_log_level:%s)\n", $2));
2303 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2304 			yyerror("number expected");
2305 		else cfg_parser->cfg->val_log_level = atoi($2);
2306 		free($2);
2307 	}
2308 	;
2309 server_val_nsec3_keysize_iterations: VAR_VAL_NSEC3_KEYSIZE_ITERATIONS STRING_ARG
2310 	{
2311 		OUTYY(("P(server_val_nsec3_keysize_iterations:%s)\n", $2));
2312 		free(cfg_parser->cfg->val_nsec3_key_iterations);
2313 		cfg_parser->cfg->val_nsec3_key_iterations = $2;
2314 	}
2315 	;
2316 server_zonemd_permissive_mode: VAR_ZONEMD_PERMISSIVE_MODE STRING_ARG
2317 	{
2318 		OUTYY(("P(server_zonemd_permissive_mode:%s)\n", $2));
2319 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2320 			yyerror("expected yes or no.");
2321 		else	cfg_parser->cfg->zonemd_permissive_mode = (strcmp($2, "yes")==0);
2322 		free($2);
2323 	}
2324 	;
2325 server_add_holddown: VAR_ADD_HOLDDOWN STRING_ARG
2326 	{
2327 		OUTYY(("P(server_add_holddown:%s)\n", $2));
2328 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2329 			yyerror("number expected");
2330 		else cfg_parser->cfg->add_holddown = atoi($2);
2331 		free($2);
2332 	}
2333 	;
2334 server_del_holddown: VAR_DEL_HOLDDOWN STRING_ARG
2335 	{
2336 		OUTYY(("P(server_del_holddown:%s)\n", $2));
2337 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2338 			yyerror("number expected");
2339 		else cfg_parser->cfg->del_holddown = atoi($2);
2340 		free($2);
2341 	}
2342 	;
2343 server_keep_missing: VAR_KEEP_MISSING STRING_ARG
2344 	{
2345 		OUTYY(("P(server_keep_missing:%s)\n", $2));
2346 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2347 			yyerror("number expected");
2348 		else cfg_parser->cfg->keep_missing = atoi($2);
2349 		free($2);
2350 	}
2351 	;
2352 server_permit_small_holddown: VAR_PERMIT_SMALL_HOLDDOWN STRING_ARG
2353 	{
2354 		OUTYY(("P(server_permit_small_holddown:%s)\n", $2));
2355 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2356 			yyerror("expected yes or no.");
2357 		else cfg_parser->cfg->permit_small_holddown =
2358 			(strcmp($2, "yes")==0);
2359 		free($2);
2360 	}
2361 	;
2362 server_key_cache_size: VAR_KEY_CACHE_SIZE STRING_ARG
2363 	{
2364 		OUTYY(("P(server_key_cache_size:%s)\n", $2));
2365 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->key_cache_size))
2366 			yyerror("memory size expected");
2367 		free($2);
2368 	}
2369 	;
2370 server_key_cache_slabs: VAR_KEY_CACHE_SLABS STRING_ARG
2371 	{
2372 		OUTYY(("P(server_key_cache_slabs:%s)\n", $2));
2373 		if(atoi($2) == 0) {
2374 			yyerror("number expected");
2375 		} else {
2376 			cfg_parser->cfg->key_cache_slabs = atoi($2);
2377 			if(!is_pow2(cfg_parser->cfg->key_cache_slabs))
2378 				yyerror("must be a power of 2");
2379 		}
2380 		free($2);
2381 	}
2382 	;
2383 server_neg_cache_size: VAR_NEG_CACHE_SIZE STRING_ARG
2384 	{
2385 		OUTYY(("P(server_neg_cache_size:%s)\n", $2));
2386 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->neg_cache_size))
2387 			yyerror("memory size expected");
2388 		free($2);
2389 	}
2390 	;
2391 server_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG
2392 	{
2393 		OUTYY(("P(server_local_zone:%s %s)\n", $2, $3));
2394 		if(strcmp($3, "static")!=0 && strcmp($3, "deny")!=0 &&
2395 		   strcmp($3, "refuse")!=0 && strcmp($3, "redirect")!=0 &&
2396 		   strcmp($3, "transparent")!=0 && strcmp($3, "nodefault")!=0
2397 		   && strcmp($3, "typetransparent")!=0
2398 		   && strcmp($3, "always_transparent")!=0
2399 		   && strcmp($3, "block_a")!=0
2400 		   && strcmp($3, "block_aaaa")!=0
2401 		   && strcmp($3, "block_a_wdata")!=0
2402 		   && strcmp($3, "block_aaaa_wdata")!=0
2403 		   && strcmp($3, "always_refuse")!=0
2404 		   && strcmp($3, "always_nxdomain")!=0
2405 		   && strcmp($3, "always_nodata")!=0
2406 		   && strcmp($3, "always_deny")!=0
2407 		   && strcmp($3, "always_null")!=0
2408 		   && strcmp($3, "noview")!=0
2409 		   && strcmp($3, "inform")!=0 && strcmp($3, "inform_deny")!=0
2410 		   && strcmp($3, "inform_redirect") != 0
2411 		   && strcmp($3, "ipset") != 0) {
2412 			yyerror("local-zone type: expected static, deny, "
2413 				"refuse, redirect, transparent, "
2414 				"typetransparent, inform, inform_deny, "
2415 				"inform_redirect, always_transparent, "
2416 				"block_a, block_aaaa, "
2417 				"block_a_wdata, block_aaaa_wdata, "
2418 				"always_refuse, always_nxdomain, "
2419 				"always_nodata, always_deny, always_null, "
2420 				"noview, nodefault or ipset");
2421 			free($2);
2422 			free($3);
2423 		} else if(strcmp($3, "nodefault")==0) {
2424 			if(!cfg_strlist_insert(&cfg_parser->cfg->
2425 				local_zones_nodefault, $2))
2426 				yyerror("out of memory");
2427 			free($3);
2428 #ifdef USE_IPSET
2429 		} else if(strcmp($3, "ipset")==0) {
2430 			size_t len = strlen($2);
2431 			/* Make sure to add the trailing dot.
2432 			 * These are str compared to domain names. */
2433 			if($2[len-1] != '.') {
2434 				char* prev = $2;
2435 				if(!($2 = realloc($2, len+2))) {
2436 					yyerror("out of memory");
2437 					free(prev);
2438 				} else {
2439 					$2[len] = '.';
2440 					$2[len+1] = 0;
2441 				}
2442 			}
2443 			if(!cfg_strlist_insert(&cfg_parser->cfg->
2444 				local_zones_ipset, $2))
2445 				yyerror("out of memory");
2446 			free($3);
2447 #endif
2448 		} else {
2449 			if(!cfg_str2list_insert(&cfg_parser->cfg->local_zones,
2450 				$2, $3))
2451 				yyerror("out of memory");
2452 		}
2453 	}
2454 	;
2455 server_local_data: VAR_LOCAL_DATA STRING_ARG
2456 	{
2457 		OUTYY(("P(server_local_data:%s)\n", $2));
2458 		if(!cfg_strlist_insert(&cfg_parser->cfg->local_data, $2))
2459 			yyerror("out of memory");
2460 	}
2461 	;
2462 server_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG
2463 	{
2464 		char* ptr;
2465 		OUTYY(("P(server_local_data_ptr:%s)\n", $2));
2466 		ptr = cfg_ptr_reverse($2);
2467 		free($2);
2468 		if(ptr) {
2469 			if(!cfg_strlist_insert(&cfg_parser->cfg->
2470 				local_data, ptr))
2471 				yyerror("out of memory");
2472 		} else {
2473 			yyerror("local-data-ptr could not be reversed");
2474 		}
2475 	}
2476 	;
2477 server_minimal_responses: VAR_MINIMAL_RESPONSES STRING_ARG
2478 	{
2479 		OUTYY(("P(server_minimal_responses:%s)\n", $2));
2480 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2481 			yyerror("expected yes or no.");
2482 		else cfg_parser->cfg->minimal_responses =
2483 			(strcmp($2, "yes")==0);
2484 		free($2);
2485 	}
2486 	;
2487 server_rrset_roundrobin: VAR_RRSET_ROUNDROBIN STRING_ARG
2488 	{
2489 		OUTYY(("P(server_rrset_roundrobin:%s)\n", $2));
2490 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2491 			yyerror("expected yes or no.");
2492 		else cfg_parser->cfg->rrset_roundrobin =
2493 			(strcmp($2, "yes")==0);
2494 		free($2);
2495 	}
2496 	;
2497 server_unknown_server_time_limit: VAR_UNKNOWN_SERVER_TIME_LIMIT STRING_ARG
2498 	{
2499 		OUTYY(("P(server_unknown_server_time_limit:%s)\n", $2));
2500 		cfg_parser->cfg->unknown_server_time_limit = atoi($2);
2501 		free($2);
2502 	}
2503 	;
2504 server_discard_timeout: VAR_DISCARD_TIMEOUT STRING_ARG
2505 	{
2506 		OUTYY(("P(server_discard_timeout:%s)\n", $2));
2507 		cfg_parser->cfg->discard_timeout = atoi($2);
2508 		free($2);
2509 	}
2510 	;
2511 server_wait_limit: VAR_WAIT_LIMIT STRING_ARG
2512 	{
2513 		OUTYY(("P(server_wait_limit:%s)\n", $2));
2514 		cfg_parser->cfg->wait_limit = atoi($2);
2515 		free($2);
2516 	}
2517 	;
2518 server_wait_limit_cookie: VAR_WAIT_LIMIT_COOKIE STRING_ARG
2519 	{
2520 		OUTYY(("P(server_wait_limit_cookie:%s)\n", $2));
2521 		cfg_parser->cfg->wait_limit_cookie = atoi($2);
2522 		free($2);
2523 	}
2524 	;
2525 server_wait_limit_netblock: VAR_WAIT_LIMIT_NETBLOCK STRING_ARG STRING_ARG
2526 	{
2527 		OUTYY(("P(server_wait_limit_netblock:%s %s)\n", $2, $3));
2528 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
2529 			yyerror("number expected");
2530 			free($2);
2531 			free($3);
2532 		} else {
2533 			if(!cfg_str2list_insert(&cfg_parser->cfg->
2534 				wait_limit_netblock, $2, $3))
2535 				yyerror("out of memory");
2536 		}
2537 	}
2538 	;
2539 server_wait_limit_cookie_netblock: VAR_WAIT_LIMIT_COOKIE_NETBLOCK STRING_ARG STRING_ARG
2540 	{
2541 		OUTYY(("P(server_wait_limit_cookie_netblock:%s %s)\n", $2, $3));
2542 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
2543 			yyerror("number expected");
2544 			free($2);
2545 			free($3);
2546 		} else {
2547 			if(!cfg_str2list_insert(&cfg_parser->cfg->
2548 				wait_limit_cookie_netblock, $2, $3))
2549 				yyerror("out of memory");
2550 		}
2551 	}
2552 	;
2553 server_max_udp_size: VAR_MAX_UDP_SIZE STRING_ARG
2554 	{
2555 		OUTYY(("P(server_max_udp_size:%s)\n", $2));
2556 		cfg_parser->cfg->max_udp_size = atoi($2);
2557 		free($2);
2558 	}
2559 	;
2560 server_dns64_prefix: VAR_DNS64_PREFIX STRING_ARG
2561 	{
2562 		OUTYY(("P(dns64_prefix:%s)\n", $2));
2563 		free(cfg_parser->cfg->dns64_prefix);
2564 		cfg_parser->cfg->dns64_prefix = $2;
2565 	}
2566 	;
2567 server_dns64_synthall: VAR_DNS64_SYNTHALL STRING_ARG
2568 	{
2569 		OUTYY(("P(server_dns64_synthall:%s)\n", $2));
2570 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2571 			yyerror("expected yes or no.");
2572 		else cfg_parser->cfg->dns64_synthall = (strcmp($2, "yes")==0);
2573 		free($2);
2574 	}
2575 	;
2576 server_dns64_ignore_aaaa: VAR_DNS64_IGNORE_AAAA STRING_ARG
2577 	{
2578 		OUTYY(("P(dns64_ignore_aaaa:%s)\n", $2));
2579 		if(!cfg_strlist_insert(&cfg_parser->cfg->dns64_ignore_aaaa,
2580 			$2))
2581 			yyerror("out of memory");
2582 	}
2583 	;
2584 server_nat64_prefix: VAR_NAT64_PREFIX STRING_ARG
2585 	{
2586 		OUTYY(("P(nat64_prefix:%s)\n", $2));
2587 		free(cfg_parser->cfg->nat64_prefix);
2588 		cfg_parser->cfg->nat64_prefix = $2;
2589 	}
2590 	;
2591 server_define_tag: VAR_DEFINE_TAG STRING_ARG
2592 	{
2593 		char* p, *s = $2;
2594 		OUTYY(("P(server_define_tag:%s)\n", $2));
2595 		while((p=strsep(&s, " \t\n")) != NULL) {
2596 			if(*p) {
2597 				if(!config_add_tag(cfg_parser->cfg, p))
2598 					yyerror("could not define-tag, "
2599 						"out of memory");
2600 			}
2601 		}
2602 		free($2);
2603 	}
2604 	;
2605 server_local_zone_tag: VAR_LOCAL_ZONE_TAG STRING_ARG STRING_ARG
2606 	{
2607 		size_t len = 0;
2608 		uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, $3,
2609 			&len);
2610 		free($3);
2611 		OUTYY(("P(server_local_zone_tag:%s)\n", $2));
2612 		if(!bitlist) {
2613 			yyerror("could not parse tags, (define-tag them first)");
2614 			free($2);
2615 		}
2616 		if(bitlist) {
2617 			if(!cfg_strbytelist_insert(
2618 				&cfg_parser->cfg->local_zone_tags,
2619 				$2, bitlist, len)) {
2620 				yyerror("out of memory");
2621 				free($2);
2622 			}
2623 		}
2624 	}
2625 	;
2626 server_access_control_tag: VAR_ACCESS_CONTROL_TAG STRING_ARG STRING_ARG
2627 	{
2628 		size_t len = 0;
2629 		uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, $3,
2630 			&len);
2631 		free($3);
2632 		OUTYY(("P(server_access_control_tag:%s)\n", $2));
2633 		if(!bitlist) {
2634 			yyerror("could not parse tags, (define-tag them first)");
2635 			free($2);
2636 		}
2637 		if(bitlist) {
2638 			if(!cfg_strbytelist_insert(
2639 				&cfg_parser->cfg->acl_tags,
2640 				$2, bitlist, len)) {
2641 				yyerror("out of memory");
2642 				free($2);
2643 			}
2644 		}
2645 	}
2646 	;
2647 server_access_control_tag_action: VAR_ACCESS_CONTROL_TAG_ACTION STRING_ARG STRING_ARG STRING_ARG
2648 	{
2649 		OUTYY(("P(server_access_control_tag_action:%s %s %s)\n", $2, $3, $4));
2650 		if(!cfg_str3list_insert(&cfg_parser->cfg->acl_tag_actions,
2651 			$2, $3, $4)) {
2652 			yyerror("out of memory");
2653 			free($2);
2654 			free($3);
2655 			free($4);
2656 		}
2657 	}
2658 	;
2659 server_access_control_tag_data: VAR_ACCESS_CONTROL_TAG_DATA STRING_ARG STRING_ARG STRING_ARG
2660 	{
2661 		OUTYY(("P(server_access_control_tag_data:%s %s %s)\n", $2, $3, $4));
2662 		if(!cfg_str3list_insert(&cfg_parser->cfg->acl_tag_datas,
2663 			$2, $3, $4)) {
2664 			yyerror("out of memory");
2665 			free($2);
2666 			free($3);
2667 			free($4);
2668 		}
2669 	}
2670 	;
2671 server_local_zone_override: VAR_LOCAL_ZONE_OVERRIDE STRING_ARG STRING_ARG STRING_ARG
2672 	{
2673 		OUTYY(("P(server_local_zone_override:%s %s %s)\n", $2, $3, $4));
2674 		if(!cfg_str3list_insert(&cfg_parser->cfg->local_zone_overrides,
2675 			$2, $3, $4)) {
2676 			yyerror("out of memory");
2677 			free($2);
2678 			free($3);
2679 			free($4);
2680 		}
2681 	}
2682 	;
2683 server_access_control_view: VAR_ACCESS_CONTROL_VIEW STRING_ARG STRING_ARG
2684 	{
2685 		OUTYY(("P(server_access_control_view:%s %s)\n", $2, $3));
2686 		if(!cfg_str2list_insert(&cfg_parser->cfg->acl_view,
2687 			$2, $3)) {
2688 			yyerror("out of memory");
2689 		}
2690 	}
2691 	;
2692 server_interface_tag: VAR_INTERFACE_TAG STRING_ARG STRING_ARG
2693 	{
2694 		size_t len = 0;
2695 		uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, $3,
2696 			&len);
2697 		free($3);
2698 		OUTYY(("P(server_interface_tag:%s)\n", $2));
2699 		if(!bitlist) {
2700 			yyerror("could not parse tags, (define-tag them first)");
2701 			free($2);
2702 		}
2703 		if(bitlist) {
2704 			if(!cfg_strbytelist_insert(
2705 				&cfg_parser->cfg->interface_tags,
2706 				$2, bitlist, len)) {
2707 				yyerror("out of memory");
2708 				free($2);
2709 			}
2710 		}
2711 	}
2712 	;
2713 server_interface_tag_action: VAR_INTERFACE_TAG_ACTION STRING_ARG STRING_ARG STRING_ARG
2714 	{
2715 		OUTYY(("P(server_interface_tag_action:%s %s %s)\n", $2, $3, $4));
2716 		if(!cfg_str3list_insert(&cfg_parser->cfg->interface_tag_actions,
2717 			$2, $3, $4)) {
2718 			yyerror("out of memory");
2719 			free($2);
2720 			free($3);
2721 			free($4);
2722 		}
2723 	}
2724 	;
2725 server_interface_tag_data: VAR_INTERFACE_TAG_DATA STRING_ARG STRING_ARG STRING_ARG
2726 	{
2727 		OUTYY(("P(server_interface_tag_data:%s %s %s)\n", $2, $3, $4));
2728 		if(!cfg_str3list_insert(&cfg_parser->cfg->interface_tag_datas,
2729 			$2, $3, $4)) {
2730 			yyerror("out of memory");
2731 			free($2);
2732 			free($3);
2733 			free($4);
2734 		}
2735 	}
2736 	;
2737 server_interface_view: VAR_INTERFACE_VIEW STRING_ARG STRING_ARG
2738 	{
2739 		OUTYY(("P(server_interface_view:%s %s)\n", $2, $3));
2740 		if(!cfg_str2list_insert(&cfg_parser->cfg->interface_view,
2741 			$2, $3)) {
2742 			yyerror("out of memory");
2743 		}
2744 	}
2745 	;
2746 server_response_ip_tag: VAR_RESPONSE_IP_TAG STRING_ARG STRING_ARG
2747 	{
2748 		size_t len = 0;
2749 		uint8_t* bitlist = config_parse_taglist(cfg_parser->cfg, $3,
2750 			&len);
2751 		free($3);
2752 		OUTYY(("P(response_ip_tag:%s)\n", $2));
2753 		if(!bitlist) {
2754 			yyerror("could not parse tags, (define-tag them first)");
2755 			free($2);
2756 		}
2757 		if(bitlist) {
2758 			if(!cfg_strbytelist_insert(
2759 				&cfg_parser->cfg->respip_tags,
2760 				$2, bitlist, len)) {
2761 				yyerror("out of memory");
2762 				free($2);
2763 			}
2764 		}
2765 	}
2766 	;
2767 server_ip_ratelimit: VAR_IP_RATELIMIT STRING_ARG
2768 	{
2769 		OUTYY(("P(server_ip_ratelimit:%s)\n", $2));
2770 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2771 			yyerror("number expected");
2772 		else cfg_parser->cfg->ip_ratelimit = atoi($2);
2773 		free($2);
2774 	}
2775 	;
2776 server_ip_ratelimit_cookie: VAR_IP_RATELIMIT_COOKIE STRING_ARG
2777 	{
2778 		OUTYY(("P(server_ip_ratelimit_cookie:%s)\n", $2));
2779 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2780 			yyerror("number expected");
2781 		else cfg_parser->cfg->ip_ratelimit_cookie = atoi($2);
2782 		free($2);
2783 	}
2784 	;
2785 server_ratelimit: VAR_RATELIMIT STRING_ARG
2786 	{
2787 		OUTYY(("P(server_ratelimit:%s)\n", $2));
2788 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2789 			yyerror("number expected");
2790 		else cfg_parser->cfg->ratelimit = atoi($2);
2791 		free($2);
2792 	}
2793 	;
2794 server_ip_ratelimit_size: VAR_IP_RATELIMIT_SIZE STRING_ARG
2795 	{
2796 		OUTYY(("P(server_ip_ratelimit_size:%s)\n", $2));
2797 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->ip_ratelimit_size))
2798 			yyerror("memory size expected");
2799 		free($2);
2800 	}
2801 	;
2802 server_ratelimit_size: VAR_RATELIMIT_SIZE STRING_ARG
2803 	{
2804 		OUTYY(("P(server_ratelimit_size:%s)\n", $2));
2805 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->ratelimit_size))
2806 			yyerror("memory size expected");
2807 		free($2);
2808 	}
2809 	;
2810 server_ip_ratelimit_slabs: VAR_IP_RATELIMIT_SLABS STRING_ARG
2811 	{
2812 		OUTYY(("P(server_ip_ratelimit_slabs:%s)\n", $2));
2813 		if(atoi($2) == 0) {
2814 			yyerror("number expected");
2815 		} else {
2816 			cfg_parser->cfg->ip_ratelimit_slabs = atoi($2);
2817 			if(!is_pow2(cfg_parser->cfg->ip_ratelimit_slabs))
2818 				yyerror("must be a power of 2");
2819 		}
2820 		free($2);
2821 	}
2822 	;
2823 server_ratelimit_slabs: VAR_RATELIMIT_SLABS STRING_ARG
2824 	{
2825 		OUTYY(("P(server_ratelimit_slabs:%s)\n", $2));
2826 		if(atoi($2) == 0) {
2827 			yyerror("number expected");
2828 		} else {
2829 			cfg_parser->cfg->ratelimit_slabs = atoi($2);
2830 			if(!is_pow2(cfg_parser->cfg->ratelimit_slabs))
2831 				yyerror("must be a power of 2");
2832 		}
2833 		free($2);
2834 	}
2835 	;
2836 server_ratelimit_for_domain: VAR_RATELIMIT_FOR_DOMAIN STRING_ARG STRING_ARG
2837 	{
2838 		OUTYY(("P(server_ratelimit_for_domain:%s %s)\n", $2, $3));
2839 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
2840 			yyerror("number expected");
2841 			free($2);
2842 			free($3);
2843 		} else {
2844 			if(!cfg_str2list_insert(&cfg_parser->cfg->
2845 				ratelimit_for_domain, $2, $3))
2846 				yyerror("out of memory");
2847 		}
2848 	}
2849 	;
2850 server_ratelimit_below_domain: VAR_RATELIMIT_BELOW_DOMAIN STRING_ARG STRING_ARG
2851 	{
2852 		OUTYY(("P(server_ratelimit_below_domain:%s %s)\n", $2, $3));
2853 		if(atoi($3) == 0 && strcmp($3, "0") != 0) {
2854 			yyerror("number expected");
2855 			free($2);
2856 			free($3);
2857 		} else {
2858 			if(!cfg_str2list_insert(&cfg_parser->cfg->
2859 				ratelimit_below_domain, $2, $3))
2860 				yyerror("out of memory");
2861 		}
2862 	}
2863 	;
2864 server_ip_ratelimit_factor: VAR_IP_RATELIMIT_FACTOR STRING_ARG
2865 	{
2866 		OUTYY(("P(server_ip_ratelimit_factor:%s)\n", $2));
2867 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2868 			yyerror("number expected");
2869 		else cfg_parser->cfg->ip_ratelimit_factor = atoi($2);
2870 		free($2);
2871 	}
2872 	;
2873 server_ratelimit_factor: VAR_RATELIMIT_FACTOR STRING_ARG
2874 	{
2875 		OUTYY(("P(server_ratelimit_factor:%s)\n", $2));
2876 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2877 			yyerror("number expected");
2878 		else cfg_parser->cfg->ratelimit_factor = atoi($2);
2879 		free($2);
2880 	}
2881 	;
2882 server_ip_ratelimit_backoff: VAR_IP_RATELIMIT_BACKOFF STRING_ARG
2883 	{
2884 		OUTYY(("P(server_ip_ratelimit_backoff:%s)\n", $2));
2885 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2886 			yyerror("expected yes or no.");
2887 		else cfg_parser->cfg->ip_ratelimit_backoff =
2888 			(strcmp($2, "yes")==0);
2889 		free($2);
2890 	}
2891 	;
2892 server_ratelimit_backoff: VAR_RATELIMIT_BACKOFF STRING_ARG
2893 	{
2894 		OUTYY(("P(server_ratelimit_backoff:%s)\n", $2));
2895 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2896 			yyerror("expected yes or no.");
2897 		else cfg_parser->cfg->ratelimit_backoff =
2898 			(strcmp($2, "yes")==0);
2899 		free($2);
2900 	}
2901 	;
2902 server_outbound_msg_retry: VAR_OUTBOUND_MSG_RETRY STRING_ARG
2903 	{
2904 		OUTYY(("P(server_outbound_msg_retry:%s)\n", $2));
2905 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2906 			yyerror("number expected");
2907 		else cfg_parser->cfg->outbound_msg_retry = atoi($2);
2908 		free($2);
2909 	}
2910 	;
2911 server_max_sent_count: VAR_MAX_SENT_COUNT STRING_ARG
2912 	{
2913 		OUTYY(("P(server_max_sent_count:%s)\n", $2));
2914 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2915 			yyerror("number expected");
2916 		else cfg_parser->cfg->max_sent_count = atoi($2);
2917 		free($2);
2918 	}
2919 	;
2920 server_max_query_restarts: VAR_MAX_QUERY_RESTARTS STRING_ARG
2921 	{
2922 		OUTYY(("P(server_max_query_restarts:%s)\n", $2));
2923 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2924 			yyerror("number expected");
2925 		else cfg_parser->cfg->max_query_restarts = atoi($2);
2926 		free($2);
2927 	}
2928 	;
2929 server_low_rtt: VAR_LOW_RTT STRING_ARG
2930 	{
2931 		OUTYY(("P(low-rtt option is deprecated, use fast-server-num instead)\n"));
2932 		free($2);
2933 	}
2934 	;
2935 server_fast_server_num: VAR_FAST_SERVER_NUM STRING_ARG
2936 	{
2937 		OUTYY(("P(server_fast_server_num:%s)\n", $2));
2938 		if(atoi($2) <= 0)
2939 			yyerror("number expected");
2940 		else cfg_parser->cfg->fast_server_num = atoi($2);
2941 		free($2);
2942 	}
2943 	;
2944 server_fast_server_permil: VAR_FAST_SERVER_PERMIL STRING_ARG
2945 	{
2946 		OUTYY(("P(server_fast_server_permil:%s)\n", $2));
2947 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
2948 			yyerror("number expected");
2949 		else cfg_parser->cfg->fast_server_permil = atoi($2);
2950 		free($2);
2951 	}
2952 	;
2953 server_qname_minimisation: VAR_QNAME_MINIMISATION STRING_ARG
2954 	{
2955 		OUTYY(("P(server_qname_minimisation:%s)\n", $2));
2956 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2957 			yyerror("expected yes or no.");
2958 		else cfg_parser->cfg->qname_minimisation =
2959 			(strcmp($2, "yes")==0);
2960 		free($2);
2961 	}
2962 	;
2963 server_qname_minimisation_strict: VAR_QNAME_MINIMISATION_STRICT STRING_ARG
2964 	{
2965 		OUTYY(("P(server_qname_minimisation_strict:%s)\n", $2));
2966 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2967 			yyerror("expected yes or no.");
2968 		else cfg_parser->cfg->qname_minimisation_strict =
2969 			(strcmp($2, "yes")==0);
2970 		free($2);
2971 	}
2972 	;
2973 server_pad_responses: VAR_PAD_RESPONSES STRING_ARG
2974 	{
2975 		OUTYY(("P(server_pad_responses:%s)\n", $2));
2976 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2977 			yyerror("expected yes or no.");
2978 		else cfg_parser->cfg->pad_responses =
2979 			(strcmp($2, "yes")==0);
2980 		free($2);
2981 	}
2982 	;
2983 server_pad_responses_block_size: VAR_PAD_RESPONSES_BLOCK_SIZE STRING_ARG
2984 	{
2985 		OUTYY(("P(server_pad_responses_block_size:%s)\n", $2));
2986 		if(atoi($2) == 0)
2987 			yyerror("number expected");
2988 		else cfg_parser->cfg->pad_responses_block_size = atoi($2);
2989 		free($2);
2990 	}
2991 	;
2992 server_pad_queries: VAR_PAD_QUERIES STRING_ARG
2993 	{
2994 		OUTYY(("P(server_pad_queries:%s)\n", $2));
2995 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
2996 			yyerror("expected yes or no.");
2997 		else cfg_parser->cfg->pad_queries =
2998 			(strcmp($2, "yes")==0);
2999 		free($2);
3000 	}
3001 	;
3002 server_pad_queries_block_size: VAR_PAD_QUERIES_BLOCK_SIZE STRING_ARG
3003 	{
3004 		OUTYY(("P(server_pad_queries_block_size:%s)\n", $2));
3005 		if(atoi($2) == 0)
3006 			yyerror("number expected");
3007 		else cfg_parser->cfg->pad_queries_block_size = atoi($2);
3008 		free($2);
3009 	}
3010 	;
3011 server_ipsecmod_enabled: VAR_IPSECMOD_ENABLED STRING_ARG
3012 	{
3013 	#ifdef USE_IPSECMOD
3014 		OUTYY(("P(server_ipsecmod_enabled:%s)\n", $2));
3015 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3016 			yyerror("expected yes or no.");
3017 		else cfg_parser->cfg->ipsecmod_enabled = (strcmp($2, "yes")==0);
3018 	#else
3019 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
3020 	#endif
3021 		free($2);
3022 	}
3023 	;
3024 server_ipsecmod_ignore_bogus: VAR_IPSECMOD_IGNORE_BOGUS STRING_ARG
3025 	{
3026 	#ifdef USE_IPSECMOD
3027 		OUTYY(("P(server_ipsecmod_ignore_bogus:%s)\n", $2));
3028 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3029 			yyerror("expected yes or no.");
3030 		else cfg_parser->cfg->ipsecmod_ignore_bogus = (strcmp($2, "yes")==0);
3031 	#else
3032 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
3033 	#endif
3034 		free($2);
3035 	}
3036 	;
3037 server_ipsecmod_hook: VAR_IPSECMOD_HOOK STRING_ARG
3038 	{
3039 	#ifdef USE_IPSECMOD
3040 		OUTYY(("P(server_ipsecmod_hook:%s)\n", $2));
3041 		free(cfg_parser->cfg->ipsecmod_hook);
3042 		cfg_parser->cfg->ipsecmod_hook = $2;
3043 	#else
3044 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
3045 		free($2);
3046 	#endif
3047 	}
3048 	;
3049 server_ipsecmod_max_ttl: VAR_IPSECMOD_MAX_TTL STRING_ARG
3050 	{
3051 	#ifdef USE_IPSECMOD
3052 		OUTYY(("P(server_ipsecmod_max_ttl:%s)\n", $2));
3053 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
3054 			yyerror("number expected");
3055 		else cfg_parser->cfg->ipsecmod_max_ttl = atoi($2);
3056 		free($2);
3057 	#else
3058 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
3059 		free($2);
3060 	#endif
3061 	}
3062 	;
3063 server_ipsecmod_whitelist: VAR_IPSECMOD_WHITELIST STRING_ARG
3064 	{
3065 	#ifdef USE_IPSECMOD
3066 		OUTYY(("P(server_ipsecmod_whitelist:%s)\n", $2));
3067 		if(!cfg_strlist_insert(&cfg_parser->cfg->ipsecmod_whitelist, $2))
3068 			yyerror("out of memory");
3069 	#else
3070 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
3071 		free($2);
3072 	#endif
3073 	}
3074 	;
3075 server_ipsecmod_strict: VAR_IPSECMOD_STRICT STRING_ARG
3076 	{
3077 	#ifdef USE_IPSECMOD
3078 		OUTYY(("P(server_ipsecmod_strict:%s)\n", $2));
3079 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3080 			yyerror("expected yes or no.");
3081 		else cfg_parser->cfg->ipsecmod_strict = (strcmp($2, "yes")==0);
3082 		free($2);
3083 	#else
3084 		OUTYY(("P(Compiled without IPsec module, ignoring)\n"));
3085 		free($2);
3086 	#endif
3087 	}
3088 	;
3089 server_edns_client_string: VAR_EDNS_CLIENT_STRING STRING_ARG STRING_ARG
3090 	{
3091 		OUTYY(("P(server_edns_client_string:%s %s)\n", $2, $3));
3092 		if(!cfg_str2list_insert(
3093 			&cfg_parser->cfg->edns_client_strings, $2, $3))
3094 			yyerror("out of memory");
3095 	}
3096 	;
3097 server_edns_client_string_opcode: VAR_EDNS_CLIENT_STRING_OPCODE STRING_ARG
3098 	{
3099 		OUTYY(("P(edns_client_string_opcode:%s)\n", $2));
3100 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
3101 			yyerror("option code expected");
3102 		else if(atoi($2) > 65535 || atoi($2) < 0)
3103 			yyerror("option code must be in interval [0, 65535]");
3104 		else cfg_parser->cfg->edns_client_string_opcode = atoi($2);
3105 		free($2);
3106 	}
3107 	;
3108 server_ede: VAR_EDE STRING_ARG
3109 	{
3110 		OUTYY(("P(server_ede:%s)\n", $2));
3111 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3112 			yyerror("expected yes or no.");
3113 		else cfg_parser->cfg->ede = (strcmp($2, "yes")==0);
3114 		free($2);
3115 	}
3116 	;
3117 server_dns_error_reporting: VAR_DNS_ERROR_REPORTING STRING_ARG
3118 	{
3119 		OUTYY(("P(server_dns_error_reporting:%s)\n", $2));
3120 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3121 			yyerror("expected yes or no.");
3122 		else cfg_parser->cfg->dns_error_reporting = (strcmp($2, "yes")==0);
3123 		free($2);
3124 	}
3125 	;
3126 server_proxy_protocol_port: VAR_PROXY_PROTOCOL_PORT STRING_ARG
3127 	{
3128 		OUTYY(("P(server_proxy_protocol_port:%s)\n", $2));
3129 		if(!cfg_strlist_insert(&cfg_parser->cfg->proxy_protocol_port, $2))
3130 			yyerror("out of memory");
3131 	}
3132 	;
3133 stub_name: VAR_NAME STRING_ARG
3134 	{
3135 		OUTYY(("P(name:%s)\n", $2));
3136 		if(cfg_parser->cfg->stubs->name)
3137 			yyerror("stub name override, there must be one name "
3138 				"for one stub-zone");
3139 		free(cfg_parser->cfg->stubs->name);
3140 		cfg_parser->cfg->stubs->name = $2;
3141 	}
3142 	;
3143 stub_host: VAR_STUB_HOST STRING_ARG
3144 	{
3145 		OUTYY(("P(stub-host:%s)\n", $2));
3146 		if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->hosts, $2))
3147 			yyerror("out of memory");
3148 	}
3149 	;
3150 stub_addr: VAR_STUB_ADDR STRING_ARG
3151 	{
3152 		OUTYY(("P(stub-addr:%s)\n", $2));
3153 		if(!cfg_strlist_insert(&cfg_parser->cfg->stubs->addrs, $2))
3154 			yyerror("out of memory");
3155 	}
3156 	;
3157 stub_first: VAR_STUB_FIRST STRING_ARG
3158 	{
3159 		OUTYY(("P(stub-first:%s)\n", $2));
3160 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3161 			yyerror("expected yes or no.");
3162 		else cfg_parser->cfg->stubs->isfirst=(strcmp($2, "yes")==0);
3163 		free($2);
3164 	}
3165 	;
3166 stub_no_cache: VAR_STUB_NO_CACHE STRING_ARG
3167 	{
3168 		OUTYY(("P(stub-no-cache:%s)\n", $2));
3169 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3170 			yyerror("expected yes or no.");
3171 		else cfg_parser->cfg->stubs->no_cache=(strcmp($2, "yes")==0);
3172 		free($2);
3173 	}
3174 	;
3175 stub_ssl_upstream: VAR_STUB_SSL_UPSTREAM STRING_ARG
3176 	{
3177 		OUTYY(("P(stub-ssl-upstream:%s)\n", $2));
3178 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3179 			yyerror("expected yes or no.");
3180 		else cfg_parser->cfg->stubs->ssl_upstream =
3181 			(strcmp($2, "yes")==0);
3182 		free($2);
3183 	}
3184 	;
3185 stub_tcp_upstream: VAR_STUB_TCP_UPSTREAM STRING_ARG
3186         {
3187                 OUTYY(("P(stub-tcp-upstream:%s)\n", $2));
3188                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3189                         yyerror("expected yes or no.");
3190                 else cfg_parser->cfg->stubs->tcp_upstream =
3191                         (strcmp($2, "yes")==0);
3192                 free($2);
3193         }
3194         ;
3195 stub_prime: VAR_STUB_PRIME STRING_ARG
3196 	{
3197 		OUTYY(("P(stub-prime:%s)\n", $2));
3198 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3199 			yyerror("expected yes or no.");
3200 		else cfg_parser->cfg->stubs->isprime =
3201 			(strcmp($2, "yes")==0);
3202 		free($2);
3203 	}
3204 	;
3205 forward_name: VAR_NAME STRING_ARG
3206 	{
3207 		OUTYY(("P(name:%s)\n", $2));
3208 		if(cfg_parser->cfg->forwards->name)
3209 			yyerror("forward name override, there must be one "
3210 				"name for one forward-zone");
3211 		free(cfg_parser->cfg->forwards->name);
3212 		cfg_parser->cfg->forwards->name = $2;
3213 	}
3214 	;
3215 forward_host: VAR_FORWARD_HOST STRING_ARG
3216 	{
3217 		OUTYY(("P(forward-host:%s)\n", $2));
3218 		if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->hosts, $2))
3219 			yyerror("out of memory");
3220 	}
3221 	;
3222 forward_addr: VAR_FORWARD_ADDR STRING_ARG
3223 	{
3224 		OUTYY(("P(forward-addr:%s)\n", $2));
3225 		if(!cfg_strlist_insert(&cfg_parser->cfg->forwards->addrs, $2))
3226 			yyerror("out of memory");
3227 	}
3228 	;
3229 forward_first: VAR_FORWARD_FIRST STRING_ARG
3230 	{
3231 		OUTYY(("P(forward-first:%s)\n", $2));
3232 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3233 			yyerror("expected yes or no.");
3234 		else cfg_parser->cfg->forwards->isfirst=(strcmp($2, "yes")==0);
3235 		free($2);
3236 	}
3237 	;
3238 forward_no_cache: VAR_FORWARD_NO_CACHE STRING_ARG
3239 	{
3240 		OUTYY(("P(forward-no-cache:%s)\n", $2));
3241 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3242 			yyerror("expected yes or no.");
3243 		else cfg_parser->cfg->forwards->no_cache=(strcmp($2, "yes")==0);
3244 		free($2);
3245 	}
3246 	;
3247 forward_ssl_upstream: VAR_FORWARD_SSL_UPSTREAM STRING_ARG
3248 	{
3249 		OUTYY(("P(forward-ssl-upstream:%s)\n", $2));
3250 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3251 			yyerror("expected yes or no.");
3252 		else cfg_parser->cfg->forwards->ssl_upstream =
3253 			(strcmp($2, "yes")==0);
3254 		free($2);
3255 	}
3256 	;
3257 forward_tcp_upstream: VAR_FORWARD_TCP_UPSTREAM STRING_ARG
3258         {
3259                 OUTYY(("P(forward-tcp-upstream:%s)\n", $2));
3260                 if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3261                         yyerror("expected yes or no.");
3262                 else cfg_parser->cfg->forwards->tcp_upstream =
3263                         (strcmp($2, "yes")==0);
3264                 free($2);
3265         }
3266         ;
3267 auth_name: VAR_NAME STRING_ARG
3268 	{
3269 		OUTYY(("P(name:%s)\n", $2));
3270 		if(cfg_parser->cfg->auths->name)
3271 			yyerror("auth name override, there must be one name "
3272 				"for one auth-zone");
3273 		free(cfg_parser->cfg->auths->name);
3274 		cfg_parser->cfg->auths->name = $2;
3275 	}
3276 	;
3277 auth_zonefile: VAR_ZONEFILE STRING_ARG
3278 	{
3279 		OUTYY(("P(zonefile:%s)\n", $2));
3280 		free(cfg_parser->cfg->auths->zonefile);
3281 		cfg_parser->cfg->auths->zonefile = $2;
3282 	}
3283 	;
3284 auth_master: VAR_MASTER STRING_ARG
3285 	{
3286 		OUTYY(("P(master:%s)\n", $2));
3287 		if(!cfg_strlist_insert(&cfg_parser->cfg->auths->masters, $2))
3288 			yyerror("out of memory");
3289 	}
3290 	;
3291 auth_url: VAR_URL STRING_ARG
3292 	{
3293 		OUTYY(("P(url:%s)\n", $2));
3294 		if(!cfg_strlist_insert(&cfg_parser->cfg->auths->urls, $2))
3295 			yyerror("out of memory");
3296 	}
3297 	;
3298 auth_allow_notify: VAR_ALLOW_NOTIFY STRING_ARG
3299 	{
3300 		OUTYY(("P(allow-notify:%s)\n", $2));
3301 		if(!cfg_strlist_insert(&cfg_parser->cfg->auths->allow_notify,
3302 			$2))
3303 			yyerror("out of memory");
3304 	}
3305 	;
3306 auth_zonemd_check: VAR_ZONEMD_CHECK STRING_ARG
3307 	{
3308 		OUTYY(("P(zonemd-check:%s)\n", $2));
3309 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3310 			yyerror("expected yes or no.");
3311 		else cfg_parser->cfg->auths->zonemd_check =
3312 			(strcmp($2, "yes")==0);
3313 		free($2);
3314 	}
3315 	;
3316 auth_zonemd_reject_absence: VAR_ZONEMD_REJECT_ABSENCE STRING_ARG
3317 	{
3318 		OUTYY(("P(zonemd-reject-absence:%s)\n", $2));
3319 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3320 			yyerror("expected yes or no.");
3321 		else cfg_parser->cfg->auths->zonemd_reject_absence =
3322 			(strcmp($2, "yes")==0);
3323 		free($2);
3324 	}
3325 	;
3326 auth_for_downstream: VAR_FOR_DOWNSTREAM STRING_ARG
3327 	{
3328 		OUTYY(("P(for-downstream:%s)\n", $2));
3329 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3330 			yyerror("expected yes or no.");
3331 		else cfg_parser->cfg->auths->for_downstream =
3332 			(strcmp($2, "yes")==0);
3333 		free($2);
3334 	}
3335 	;
3336 auth_for_upstream: VAR_FOR_UPSTREAM STRING_ARG
3337 	{
3338 		OUTYY(("P(for-upstream:%s)\n", $2));
3339 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3340 			yyerror("expected yes or no.");
3341 		else cfg_parser->cfg->auths->for_upstream =
3342 			(strcmp($2, "yes")==0);
3343 		free($2);
3344 	}
3345 	;
3346 auth_fallback_enabled: VAR_FALLBACK_ENABLED STRING_ARG
3347 	{
3348 		OUTYY(("P(fallback-enabled:%s)\n", $2));
3349 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3350 			yyerror("expected yes or no.");
3351 		else cfg_parser->cfg->auths->fallback_enabled =
3352 			(strcmp($2, "yes")==0);
3353 		free($2);
3354 	}
3355 	;
3356 auth_max_transfer_size: VAR_MAX_TRANSFER_SIZE STRING_ARG
3357 	{
3358 		OUTYY(("P(max-transfer-size:%s)\n", $2));
3359 		if(!cfg_parse_memsize($2, &cfg_parser->cfg->auths->max_transfer_size))
3360 			yyerror("memory size expected");
3361 		free($2);
3362 	}
3363 	;
3364 auth_max_transfer_time: VAR_MAX_TRANSFER_TIME STRING_ARG
3365 	{
3366 		OUTYY(("P(max-transfer-time:%s)\n", $2));
3367 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
3368 			yyerror("number expected");
3369 		else cfg_parser->cfg->auths->max_transfer_time = atoi($2);
3370 		free($2);
3371 	}
3372 	;
3373 view_name: VAR_NAME STRING_ARG
3374 	{
3375 		OUTYY(("P(name:%s)\n", $2));
3376 		if(cfg_parser->cfg->views->name)
3377 			yyerror("view name override, there must be one "
3378 				"name for one view");
3379 		free(cfg_parser->cfg->views->name);
3380 		cfg_parser->cfg->views->name = $2;
3381 	}
3382 	;
3383 view_local_zone: VAR_LOCAL_ZONE STRING_ARG STRING_ARG
3384 	{
3385 		OUTYY(("P(view_local_zone:%s %s)\n", $2, $3));
3386 		if(strcmp($3, "static")!=0 && strcmp($3, "deny")!=0 &&
3387 		   strcmp($3, "refuse")!=0 && strcmp($3, "redirect")!=0 &&
3388 		   strcmp($3, "transparent")!=0 && strcmp($3, "nodefault")!=0
3389 		   && strcmp($3, "typetransparent")!=0
3390 		   && strcmp($3, "always_transparent")!=0
3391 		   && strcmp($3, "always_refuse")!=0
3392 		   && strcmp($3, "always_nxdomain")!=0
3393 		   && strcmp($3, "always_nodata")!=0
3394 		   && strcmp($3, "always_deny")!=0
3395 		   && strcmp($3, "always_null")!=0
3396 		   && strcmp($3, "noview")!=0
3397 		   && strcmp($3, "inform")!=0 && strcmp($3, "inform_deny")!=0
3398 		   && strcmp($3, "inform_redirect") != 0
3399 		   && strcmp($3, "ipset") != 0) {
3400 			yyerror("local-zone type: expected static, deny, "
3401 				"refuse, redirect, transparent, "
3402 				"typetransparent, inform, inform_deny, "
3403 				"inform_redirect, always_transparent, "
3404 				"always_refuse, always_nxdomain, "
3405 				"always_nodata, always_deny, always_null, "
3406 				"noview, nodefault or ipset");
3407 			free($2);
3408 			free($3);
3409 		} else if(strcmp($3, "nodefault")==0) {
3410 			if(!cfg_strlist_insert(&cfg_parser->cfg->views->
3411 				local_zones_nodefault, $2))
3412 				yyerror("out of memory");
3413 			free($3);
3414 #ifdef USE_IPSET
3415 		} else if(strcmp($3, "ipset")==0) {
3416 			size_t len = strlen($2);
3417 			/* Make sure to add the trailing dot.
3418 			 * These are str compared to domain names. */
3419 			if($2[len-1] != '.') {
3420 				char* prev = $2;
3421 				if(!($2 = realloc($2, len+2))) {
3422 					yyerror("out of memory");
3423 					free(prev);
3424 				} else {
3425 					$2[len] = '.';
3426 					$2[len+1] = 0;
3427 				}
3428 			}
3429 			if(!cfg_strlist_insert(&cfg_parser->cfg->views->
3430 				local_zones_ipset, $2))
3431 				yyerror("out of memory");
3432 			free($3);
3433 #endif
3434 		} else {
3435 			if(!cfg_str2list_insert(
3436 				&cfg_parser->cfg->views->local_zones,
3437 				$2, $3))
3438 				yyerror("out of memory");
3439 		}
3440 	}
3441 	;
3442 view_response_ip: VAR_RESPONSE_IP STRING_ARG STRING_ARG
3443 	{
3444 		OUTYY(("P(view_response_ip:%s %s)\n", $2, $3));
3445 		validate_respip_action($3);
3446 		if(!cfg_str2list_insert(
3447 			&cfg_parser->cfg->views->respip_actions, $2, $3))
3448 			yyerror("out of memory");
3449 	}
3450 	;
3451 view_response_ip_data: VAR_RESPONSE_IP_DATA STRING_ARG STRING_ARG
3452 	{
3453 		OUTYY(("P(view_response_ip_data:%s)\n", $2));
3454 		if(!cfg_str2list_insert(
3455 			&cfg_parser->cfg->views->respip_data, $2, $3))
3456 			yyerror("out of memory");
3457 	}
3458 	;
3459 view_local_data: VAR_LOCAL_DATA STRING_ARG
3460 	{
3461 		OUTYY(("P(view_local_data:%s)\n", $2));
3462 		if(!cfg_strlist_insert(&cfg_parser->cfg->views->local_data, $2)) {
3463 			yyerror("out of memory");
3464 		}
3465 	}
3466 	;
3467 view_local_data_ptr: VAR_LOCAL_DATA_PTR STRING_ARG
3468 	{
3469 		char* ptr;
3470 		OUTYY(("P(view_local_data_ptr:%s)\n", $2));
3471 		ptr = cfg_ptr_reverse($2);
3472 		free($2);
3473 		if(ptr) {
3474 			if(!cfg_strlist_insert(&cfg_parser->cfg->views->
3475 				local_data, ptr))
3476 				yyerror("out of memory");
3477 		} else {
3478 			yyerror("local-data-ptr could not be reversed");
3479 		}
3480 	}
3481 	;
3482 view_first: VAR_VIEW_FIRST STRING_ARG
3483 	{
3484 		OUTYY(("P(view-first:%s)\n", $2));
3485 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3486 			yyerror("expected yes or no.");
3487 		else cfg_parser->cfg->views->isfirst=(strcmp($2, "yes")==0);
3488 		free($2);
3489 	}
3490 	;
3491 rcstart: VAR_REMOTE_CONTROL
3492 	{
3493 		OUTYY(("\nP(remote-control:)\n"));
3494 		cfg_parser->started_toplevel = 1;
3495 	}
3496 	;
3497 contents_rc: contents_rc content_rc
3498 	| ;
3499 content_rc: rc_control_enable | rc_control_interface | rc_control_port |
3500 	rc_server_key_file | rc_server_cert_file | rc_control_key_file |
3501 	rc_control_cert_file | rc_control_use_cert
3502 	;
3503 rc_control_enable: VAR_CONTROL_ENABLE STRING_ARG
3504 	{
3505 		OUTYY(("P(control_enable:%s)\n", $2));
3506 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3507 			yyerror("expected yes or no.");
3508 		else cfg_parser->cfg->remote_control_enable =
3509 			(strcmp($2, "yes")==0);
3510 		free($2);
3511 	}
3512 	;
3513 rc_control_port: VAR_CONTROL_PORT STRING_ARG
3514 	{
3515 		OUTYY(("P(control_port:%s)\n", $2));
3516 		if(atoi($2) == 0)
3517 			yyerror("control port number expected");
3518 		else cfg_parser->cfg->control_port = atoi($2);
3519 		free($2);
3520 	}
3521 	;
3522 rc_control_interface: VAR_CONTROL_INTERFACE STRING_ARG
3523 	{
3524 		OUTYY(("P(control_interface:%s)\n", $2));
3525 		if(!cfg_strlist_append(&cfg_parser->cfg->control_ifs, $2))
3526 			yyerror("out of memory");
3527 	}
3528 	;
3529 rc_control_use_cert: VAR_CONTROL_USE_CERT STRING_ARG
3530 	{
3531 		OUTYY(("P(control_use_cert:%s)\n", $2));
3532 		cfg_parser->cfg->control_use_cert = (strcmp($2, "yes")==0);
3533 		free($2);
3534 	}
3535 	;
3536 rc_server_key_file: VAR_SERVER_KEY_FILE STRING_ARG
3537 	{
3538 		OUTYY(("P(rc_server_key_file:%s)\n", $2));
3539 		free(cfg_parser->cfg->server_key_file);
3540 		cfg_parser->cfg->server_key_file = $2;
3541 	}
3542 	;
3543 rc_server_cert_file: VAR_SERVER_CERT_FILE STRING_ARG
3544 	{
3545 		OUTYY(("P(rc_server_cert_file:%s)\n", $2));
3546 		free(cfg_parser->cfg->server_cert_file);
3547 		cfg_parser->cfg->server_cert_file = $2;
3548 	}
3549 	;
3550 rc_control_key_file: VAR_CONTROL_KEY_FILE STRING_ARG
3551 	{
3552 		OUTYY(("P(rc_control_key_file:%s)\n", $2));
3553 		free(cfg_parser->cfg->control_key_file);
3554 		cfg_parser->cfg->control_key_file = $2;
3555 	}
3556 	;
3557 rc_control_cert_file: VAR_CONTROL_CERT_FILE STRING_ARG
3558 	{
3559 		OUTYY(("P(rc_control_cert_file:%s)\n", $2));
3560 		free(cfg_parser->cfg->control_cert_file);
3561 		cfg_parser->cfg->control_cert_file = $2;
3562 	}
3563 	;
3564 dtstart: VAR_DNSTAP
3565 	{
3566 		OUTYY(("\nP(dnstap:)\n"));
3567 		cfg_parser->started_toplevel = 1;
3568 	}
3569 	;
3570 contents_dt: contents_dt content_dt
3571 	| ;
3572 content_dt: dt_dnstap_enable | dt_dnstap_socket_path | dt_dnstap_bidirectional |
3573 	dt_dnstap_ip | dt_dnstap_tls | dt_dnstap_tls_server_name |
3574 	dt_dnstap_tls_cert_bundle |
3575 	dt_dnstap_tls_client_key_file | dt_dnstap_tls_client_cert_file |
3576 	dt_dnstap_send_identity | dt_dnstap_send_version |
3577 	dt_dnstap_identity | dt_dnstap_version |
3578 	dt_dnstap_log_resolver_query_messages |
3579 	dt_dnstap_log_resolver_response_messages |
3580 	dt_dnstap_log_client_query_messages |
3581 	dt_dnstap_log_client_response_messages |
3582 	dt_dnstap_log_forwarder_query_messages |
3583 	dt_dnstap_log_forwarder_response_messages |
3584 	dt_dnstap_sample_rate
3585 	;
3586 dt_dnstap_enable: VAR_DNSTAP_ENABLE STRING_ARG
3587 	{
3588 		OUTYY(("P(dt_dnstap_enable:%s)\n", $2));
3589 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3590 			yyerror("expected yes or no.");
3591 		else cfg_parser->cfg->dnstap = (strcmp($2, "yes")==0);
3592 		free($2);
3593 	}
3594 	;
3595 dt_dnstap_bidirectional: VAR_DNSTAP_BIDIRECTIONAL STRING_ARG
3596 	{
3597 		OUTYY(("P(dt_dnstap_bidirectional:%s)\n", $2));
3598 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3599 			yyerror("expected yes or no.");
3600 		else cfg_parser->cfg->dnstap_bidirectional =
3601 			(strcmp($2, "yes")==0);
3602 		free($2);
3603 	}
3604 	;
3605 dt_dnstap_socket_path: VAR_DNSTAP_SOCKET_PATH STRING_ARG
3606 	{
3607 		OUTYY(("P(dt_dnstap_socket_path:%s)\n", $2));
3608 		free(cfg_parser->cfg->dnstap_socket_path);
3609 		cfg_parser->cfg->dnstap_socket_path = $2;
3610 	}
3611 	;
3612 dt_dnstap_ip: VAR_DNSTAP_IP STRING_ARG
3613 	{
3614 		OUTYY(("P(dt_dnstap_ip:%s)\n", $2));
3615 		free(cfg_parser->cfg->dnstap_ip);
3616 		cfg_parser->cfg->dnstap_ip = $2;
3617 	}
3618 	;
3619 dt_dnstap_tls: VAR_DNSTAP_TLS STRING_ARG
3620 	{
3621 		OUTYY(("P(dt_dnstap_tls:%s)\n", $2));
3622 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3623 			yyerror("expected yes or no.");
3624 		else cfg_parser->cfg->dnstap_tls = (strcmp($2, "yes")==0);
3625 		free($2);
3626 	}
3627 	;
3628 dt_dnstap_tls_server_name: VAR_DNSTAP_TLS_SERVER_NAME STRING_ARG
3629 	{
3630 		OUTYY(("P(dt_dnstap_tls_server_name:%s)\n", $2));
3631 		free(cfg_parser->cfg->dnstap_tls_server_name);
3632 		cfg_parser->cfg->dnstap_tls_server_name = $2;
3633 	}
3634 	;
3635 dt_dnstap_tls_cert_bundle: VAR_DNSTAP_TLS_CERT_BUNDLE STRING_ARG
3636 	{
3637 		OUTYY(("P(dt_dnstap_tls_cert_bundle:%s)\n", $2));
3638 		free(cfg_parser->cfg->dnstap_tls_cert_bundle);
3639 		cfg_parser->cfg->dnstap_tls_cert_bundle = $2;
3640 	}
3641 	;
3642 dt_dnstap_tls_client_key_file: VAR_DNSTAP_TLS_CLIENT_KEY_FILE STRING_ARG
3643 	{
3644 		OUTYY(("P(dt_dnstap_tls_client_key_file:%s)\n", $2));
3645 		free(cfg_parser->cfg->dnstap_tls_client_key_file);
3646 		cfg_parser->cfg->dnstap_tls_client_key_file = $2;
3647 	}
3648 	;
3649 dt_dnstap_tls_client_cert_file: VAR_DNSTAP_TLS_CLIENT_CERT_FILE STRING_ARG
3650 	{
3651 		OUTYY(("P(dt_dnstap_tls_client_cert_file:%s)\n", $2));
3652 		free(cfg_parser->cfg->dnstap_tls_client_cert_file);
3653 		cfg_parser->cfg->dnstap_tls_client_cert_file = $2;
3654 	}
3655 	;
3656 dt_dnstap_send_identity: VAR_DNSTAP_SEND_IDENTITY STRING_ARG
3657 	{
3658 		OUTYY(("P(dt_dnstap_send_identity:%s)\n", $2));
3659 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3660 			yyerror("expected yes or no.");
3661 		else cfg_parser->cfg->dnstap_send_identity = (strcmp($2, "yes")==0);
3662 		free($2);
3663 	}
3664 	;
3665 dt_dnstap_send_version: VAR_DNSTAP_SEND_VERSION STRING_ARG
3666 	{
3667 		OUTYY(("P(dt_dnstap_send_version:%s)\n", $2));
3668 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3669 			yyerror("expected yes or no.");
3670 		else cfg_parser->cfg->dnstap_send_version = (strcmp($2, "yes")==0);
3671 		free($2);
3672 	}
3673 	;
3674 dt_dnstap_identity: VAR_DNSTAP_IDENTITY STRING_ARG
3675 	{
3676 		OUTYY(("P(dt_dnstap_identity:%s)\n", $2));
3677 		free(cfg_parser->cfg->dnstap_identity);
3678 		cfg_parser->cfg->dnstap_identity = $2;
3679 	}
3680 	;
3681 dt_dnstap_version: VAR_DNSTAP_VERSION STRING_ARG
3682 	{
3683 		OUTYY(("P(dt_dnstap_version:%s)\n", $2));
3684 		free(cfg_parser->cfg->dnstap_version);
3685 		cfg_parser->cfg->dnstap_version = $2;
3686 	}
3687 	;
3688 dt_dnstap_log_resolver_query_messages: VAR_DNSTAP_LOG_RESOLVER_QUERY_MESSAGES STRING_ARG
3689 	{
3690 		OUTYY(("P(dt_dnstap_log_resolver_query_messages:%s)\n", $2));
3691 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3692 			yyerror("expected yes or no.");
3693 		else cfg_parser->cfg->dnstap_log_resolver_query_messages =
3694 			(strcmp($2, "yes")==0);
3695 		free($2);
3696 	}
3697 	;
3698 dt_dnstap_log_resolver_response_messages: VAR_DNSTAP_LOG_RESOLVER_RESPONSE_MESSAGES STRING_ARG
3699 	{
3700 		OUTYY(("P(dt_dnstap_log_resolver_response_messages:%s)\n", $2));
3701 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3702 			yyerror("expected yes or no.");
3703 		else cfg_parser->cfg->dnstap_log_resolver_response_messages =
3704 			(strcmp($2, "yes")==0);
3705 		free($2);
3706 	}
3707 	;
3708 dt_dnstap_log_client_query_messages: VAR_DNSTAP_LOG_CLIENT_QUERY_MESSAGES STRING_ARG
3709 	{
3710 		OUTYY(("P(dt_dnstap_log_client_query_messages:%s)\n", $2));
3711 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3712 			yyerror("expected yes or no.");
3713 		else cfg_parser->cfg->dnstap_log_client_query_messages =
3714 			(strcmp($2, "yes")==0);
3715 		free($2);
3716 	}
3717 	;
3718 dt_dnstap_log_client_response_messages: VAR_DNSTAP_LOG_CLIENT_RESPONSE_MESSAGES STRING_ARG
3719 	{
3720 		OUTYY(("P(dt_dnstap_log_client_response_messages:%s)\n", $2));
3721 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3722 			yyerror("expected yes or no.");
3723 		else cfg_parser->cfg->dnstap_log_client_response_messages =
3724 			(strcmp($2, "yes")==0);
3725 		free($2);
3726 	}
3727 	;
3728 dt_dnstap_log_forwarder_query_messages: VAR_DNSTAP_LOG_FORWARDER_QUERY_MESSAGES STRING_ARG
3729 	{
3730 		OUTYY(("P(dt_dnstap_log_forwarder_query_messages:%s)\n", $2));
3731 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3732 			yyerror("expected yes or no.");
3733 		else cfg_parser->cfg->dnstap_log_forwarder_query_messages =
3734 			(strcmp($2, "yes")==0);
3735 		free($2);
3736 	}
3737 	;
3738 dt_dnstap_log_forwarder_response_messages: VAR_DNSTAP_LOG_FORWARDER_RESPONSE_MESSAGES STRING_ARG
3739 	{
3740 		OUTYY(("P(dt_dnstap_log_forwarder_response_messages:%s)\n", $2));
3741 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3742 			yyerror("expected yes or no.");
3743 		else cfg_parser->cfg->dnstap_log_forwarder_response_messages =
3744 			(strcmp($2, "yes")==0);
3745 		free($2);
3746 	}
3747 	;
3748 dt_dnstap_sample_rate: VAR_DNSTAP_SAMPLE_RATE STRING_ARG
3749 	{
3750 		OUTYY(("P(dt_dnstap_sample_rate:%s)\n", $2));
3751 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
3752 			yyerror("number expected");
3753 		else if(atoi($2) < 0)
3754 			yyerror("dnstap sample rate too small");
3755 		else	cfg_parser->cfg->dnstap_sample_rate = atoi($2);
3756 		free($2);
3757 	}
3758 	;
3759 pythonstart: VAR_PYTHON
3760 	{
3761 		OUTYY(("\nP(python:)\n"));
3762 		cfg_parser->started_toplevel = 1;
3763 	}
3764 	;
3765 contents_py: contents_py content_py
3766 	| ;
3767 content_py: py_script
3768 	;
3769 py_script: VAR_PYTHON_SCRIPT STRING_ARG
3770 	{
3771 		OUTYY(("P(python-script:%s)\n", $2));
3772 		if(!cfg_strlist_append_ex(&cfg_parser->cfg->python_script, $2))
3773 			yyerror("out of memory");
3774 	}
3775 	;
3776 dynlibstart: VAR_DYNLIB
3777 	{
3778 		OUTYY(("\nP(dynlib:)\n"));
3779 		cfg_parser->started_toplevel = 1;
3780 	}
3781 	;
3782 contents_dl: contents_dl content_dl
3783 	| ;
3784 content_dl: dl_file
3785 	;
3786 dl_file: VAR_DYNLIB_FILE STRING_ARG
3787 	{
3788 		OUTYY(("P(dynlib-file:%s)\n", $2));
3789 		if(!cfg_strlist_append_ex(&cfg_parser->cfg->dynlib_file, $2))
3790 			yyerror("out of memory");
3791 	}
3792 	;
3793 server_disable_dnssec_lame_check: VAR_DISABLE_DNSSEC_LAME_CHECK STRING_ARG
3794 	{
3795 		OUTYY(("P(disable_dnssec_lame_check:%s)\n", $2));
3796 		if (strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3797 			yyerror("expected yes or no.");
3798 		else cfg_parser->cfg->disable_dnssec_lame_check =
3799 			(strcmp($2, "yes")==0);
3800 		free($2);
3801 	}
3802 	;
3803 server_log_identity: VAR_LOG_IDENTITY STRING_ARG
3804 	{
3805 		OUTYY(("P(server_log_identity:%s)\n", $2));
3806 		free(cfg_parser->cfg->log_identity);
3807 		cfg_parser->cfg->log_identity = $2;
3808 	}
3809 	;
3810 server_response_ip: VAR_RESPONSE_IP STRING_ARG STRING_ARG
3811 	{
3812 		OUTYY(("P(server_response_ip:%s %s)\n", $2, $3));
3813 		validate_respip_action($3);
3814 		if(!cfg_str2list_insert(&cfg_parser->cfg->respip_actions,
3815 			$2, $3))
3816 			yyerror("out of memory");
3817 	}
3818 	;
3819 server_response_ip_data: VAR_RESPONSE_IP_DATA STRING_ARG STRING_ARG
3820 	{
3821 		OUTYY(("P(server_response_ip_data:%s)\n", $2));
3822 		if(!cfg_str2list_insert(&cfg_parser->cfg->respip_data,
3823 			$2, $3))
3824 			yyerror("out of memory");
3825 	}
3826 	;
3827 dnscstart: VAR_DNSCRYPT
3828 	{
3829 		OUTYY(("\nP(dnscrypt:)\n"));
3830 		cfg_parser->started_toplevel = 1;
3831 	}
3832 	;
3833 contents_dnsc: contents_dnsc content_dnsc
3834 	| ;
3835 content_dnsc:
3836 	dnsc_dnscrypt_enable | dnsc_dnscrypt_port | dnsc_dnscrypt_provider |
3837 	dnsc_dnscrypt_secret_key | dnsc_dnscrypt_provider_cert |
3838 	dnsc_dnscrypt_provider_cert_rotated |
3839 	dnsc_dnscrypt_shared_secret_cache_size |
3840 	dnsc_dnscrypt_shared_secret_cache_slabs |
3841 	dnsc_dnscrypt_nonce_cache_size |
3842 	dnsc_dnscrypt_nonce_cache_slabs
3843 	;
3844 dnsc_dnscrypt_enable: VAR_DNSCRYPT_ENABLE STRING_ARG
3845 	{
3846 		OUTYY(("P(dnsc_dnscrypt_enable:%s)\n", $2));
3847 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3848 			yyerror("expected yes or no.");
3849 		else cfg_parser->cfg->dnscrypt = (strcmp($2, "yes")==0);
3850 		free($2);
3851 	}
3852 	;
3853 dnsc_dnscrypt_port: VAR_DNSCRYPT_PORT STRING_ARG
3854 	{
3855 		OUTYY(("P(dnsc_dnscrypt_port:%s)\n", $2));
3856 		if(atoi($2) == 0)
3857 			yyerror("port number expected");
3858 		else cfg_parser->cfg->dnscrypt_port = atoi($2);
3859 		free($2);
3860 	}
3861 	;
3862 dnsc_dnscrypt_provider: VAR_DNSCRYPT_PROVIDER STRING_ARG
3863 	{
3864 		OUTYY(("P(dnsc_dnscrypt_provider:%s)\n", $2));
3865 		free(cfg_parser->cfg->dnscrypt_provider);
3866 		cfg_parser->cfg->dnscrypt_provider = $2;
3867 	}
3868 	;
3869 dnsc_dnscrypt_provider_cert: VAR_DNSCRYPT_PROVIDER_CERT STRING_ARG
3870 	{
3871 		OUTYY(("P(dnsc_dnscrypt_provider_cert:%s)\n", $2));
3872 		if(cfg_strlist_find(cfg_parser->cfg->dnscrypt_provider_cert, $2)) {
3873 			log_warn("dnscrypt-provider-cert %s is a duplicate", $2);
3874 			free($2);
3875 		} else if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_provider_cert, $2)) {
3876 			yyerror("out of memory");
3877 		}
3878 	}
3879 	;
3880 dnsc_dnscrypt_provider_cert_rotated: VAR_DNSCRYPT_PROVIDER_CERT_ROTATED STRING_ARG
3881 	{
3882 		OUTYY(("P(dnsc_dnscrypt_provider_cert_rotated:%s)\n", $2));
3883 		if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_provider_cert_rotated, $2))
3884 			yyerror("out of memory");
3885 	}
3886 	;
3887 dnsc_dnscrypt_secret_key: VAR_DNSCRYPT_SECRET_KEY STRING_ARG
3888 	{
3889 		OUTYY(("P(dnsc_dnscrypt_secret_key:%s)\n", $2));
3890 		if(cfg_strlist_find(cfg_parser->cfg->dnscrypt_secret_key, $2)) {
3891 			log_warn("dnscrypt-secret-key: %s is a duplicate", $2);
3892 			free($2);
3893 		} else if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_secret_key, $2)) {
3894 			yyerror("out of memory");
3895 		}
3896 	}
3897 	;
3898 dnsc_dnscrypt_shared_secret_cache_size: VAR_DNSCRYPT_SHARED_SECRET_CACHE_SIZE STRING_ARG
3899   {
3900 	OUTYY(("P(dnscrypt_shared_secret_cache_size:%s)\n", $2));
3901 	if(!cfg_parse_memsize($2, &cfg_parser->cfg->dnscrypt_shared_secret_cache_size))
3902 		yyerror("memory size expected");
3903 	free($2);
3904   }
3905   ;
3906 dnsc_dnscrypt_shared_secret_cache_slabs: VAR_DNSCRYPT_SHARED_SECRET_CACHE_SLABS STRING_ARG
3907   {
3908 	OUTYY(("P(dnscrypt_shared_secret_cache_slabs:%s)\n", $2));
3909 	if(atoi($2) == 0) {
3910 		yyerror("number expected");
3911 	} else {
3912 		cfg_parser->cfg->dnscrypt_shared_secret_cache_slabs = atoi($2);
3913 		if(!is_pow2(cfg_parser->cfg->dnscrypt_shared_secret_cache_slabs))
3914 			yyerror("must be a power of 2");
3915 	}
3916 	free($2);
3917   }
3918   ;
3919 dnsc_dnscrypt_nonce_cache_size: VAR_DNSCRYPT_NONCE_CACHE_SIZE STRING_ARG
3920   {
3921 	OUTYY(("P(dnscrypt_nonce_cache_size:%s)\n", $2));
3922 	if(!cfg_parse_memsize($2, &cfg_parser->cfg->dnscrypt_nonce_cache_size))
3923 		yyerror("memory size expected");
3924 	free($2);
3925   }
3926   ;
3927 dnsc_dnscrypt_nonce_cache_slabs: VAR_DNSCRYPT_NONCE_CACHE_SLABS STRING_ARG
3928   {
3929 	OUTYY(("P(dnscrypt_nonce_cache_slabs:%s)\n", $2));
3930 	if(atoi($2) == 0) {
3931 		yyerror("number expected");
3932 	} else {
3933 		cfg_parser->cfg->dnscrypt_nonce_cache_slabs = atoi($2);
3934 		if(!is_pow2(cfg_parser->cfg->dnscrypt_nonce_cache_slabs))
3935 			yyerror("must be a power of 2");
3936 	}
3937 	free($2);
3938   }
3939   ;
3940 cachedbstart: VAR_CACHEDB
3941 	{
3942 		OUTYY(("\nP(cachedb:)\n"));
3943 		cfg_parser->started_toplevel = 1;
3944 	}
3945 	;
3946 contents_cachedb: contents_cachedb content_cachedb
3947 	| ;
3948 content_cachedb: cachedb_backend_name | cachedb_secret_seed |
3949 	redis_server_host | redis_replica_server_host |
3950 	redis_server_port | redis_replica_server_port |
3951 	redis_timeout | redis_replica_timeout |
3952 	redis_command_timeout | redis_replica_command_timeout |
3953 	redis_connect_timeout | redis_replica_connect_timeout |
3954 	redis_server_path | redis_replica_server_path |
3955 	redis_server_password | redis_replica_server_password |
3956 	redis_logical_db | redis_replica_logical_db |
3957 	cachedb_no_store | redis_expire_records |
3958 	cachedb_check_when_serve_expired
3959 	;
3960 cachedb_backend_name: VAR_CACHEDB_BACKEND STRING_ARG
3961 	{
3962 	#ifdef USE_CACHEDB
3963 		OUTYY(("P(backend:%s)\n", $2));
3964 		free(cfg_parser->cfg->cachedb_backend);
3965 		cfg_parser->cfg->cachedb_backend = $2;
3966 	#else
3967 		OUTYY(("P(Compiled without cachedb, ignoring)\n"));
3968 		free($2);
3969 	#endif
3970 	}
3971 	;
3972 cachedb_secret_seed: VAR_CACHEDB_SECRETSEED STRING_ARG
3973 	{
3974 	#ifdef USE_CACHEDB
3975 		OUTYY(("P(secret-seed:%s)\n", $2));
3976 		free(cfg_parser->cfg->cachedb_secret);
3977 		cfg_parser->cfg->cachedb_secret = $2;
3978 	#else
3979 		OUTYY(("P(Compiled without cachedb, ignoring)\n"));
3980 		free($2);
3981 	#endif
3982 	}
3983 	;
3984 cachedb_no_store: VAR_CACHEDB_NO_STORE STRING_ARG
3985 	{
3986 	#ifdef USE_CACHEDB
3987 		OUTYY(("P(cachedb_no_store:%s)\n", $2));
3988 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
3989 			yyerror("expected yes or no.");
3990 		else cfg_parser->cfg->cachedb_no_store = (strcmp($2, "yes")==0);
3991 	#else
3992 		OUTYY(("P(Compiled without cachedb, ignoring)\n"));
3993 	#endif
3994 		free($2);
3995 	}
3996 	;
3997 cachedb_check_when_serve_expired: VAR_CACHEDB_CHECK_WHEN_SERVE_EXPIRED STRING_ARG
3998 	{
3999 	#ifdef USE_CACHEDB
4000 		OUTYY(("P(cachedb_check_when_serve_expired:%s)\n", $2));
4001 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
4002 			yyerror("expected yes or no.");
4003 		else cfg_parser->cfg->cachedb_check_when_serve_expired = (strcmp($2, "yes")==0);
4004 	#else
4005 		OUTYY(("P(Compiled without cachedb, ignoring)\n"));
4006 	#endif
4007 		free($2);
4008 	}
4009 	;
4010 redis_server_host: VAR_CACHEDB_REDISHOST STRING_ARG
4011 	{
4012 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4013 		OUTYY(("P(redis_server_host:%s)\n", $2));
4014 		free(cfg_parser->cfg->redis_server_host);
4015 		cfg_parser->cfg->redis_server_host = $2;
4016 	#else
4017 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4018 		free($2);
4019 	#endif
4020 	}
4021 	;
4022 redis_replica_server_host: VAR_CACHEDB_REDISREPLICAHOST STRING_ARG
4023 	{
4024 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4025 		OUTYY(("P(redis_replica_server_host:%s)\n", $2));
4026 		free(cfg_parser->cfg->redis_replica_server_host);
4027 		cfg_parser->cfg->redis_replica_server_host = $2;
4028 	#else
4029 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4030 		free($2);
4031 	#endif
4032 	}
4033 	;
4034 redis_server_port: VAR_CACHEDB_REDISPORT STRING_ARG
4035 	{
4036 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4037 		int port;
4038 		OUTYY(("P(redis_server_port:%s)\n", $2));
4039 		port = atoi($2);
4040 		if(port == 0 || port < 0 || port > 65535)
4041 			yyerror("valid redis server port number expected");
4042 		else cfg_parser->cfg->redis_server_port = port;
4043 	#else
4044 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4045 	#endif
4046 		free($2);
4047 	}
4048 	;
4049 redis_replica_server_port: VAR_CACHEDB_REDISREPLICAPORT STRING_ARG
4050 	{
4051 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4052 		int port;
4053 		OUTYY(("P(redis_replica_server_port:%s)\n", $2));
4054 		port = atoi($2);
4055 		if(port == 0 || port < 0 || port > 65535)
4056 			yyerror("valid redis server port number expected");
4057 		else cfg_parser->cfg->redis_replica_server_port = port;
4058 	#else
4059 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4060 	#endif
4061 		free($2);
4062 	}
4063 	;
4064 redis_server_path: VAR_CACHEDB_REDISPATH STRING_ARG
4065 	{
4066 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4067 		OUTYY(("P(redis_server_path:%s)\n", $2));
4068 		free(cfg_parser->cfg->redis_server_path);
4069 		cfg_parser->cfg->redis_server_path = $2;
4070 	#else
4071 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4072 		free($2);
4073 	#endif
4074 	}
4075 	;
4076 redis_replica_server_path: VAR_CACHEDB_REDISREPLICAPATH STRING_ARG
4077 	{
4078 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4079 		OUTYY(("P(redis_replica_server_path:%s)\n", $2));
4080 		free(cfg_parser->cfg->redis_replica_server_path);
4081 		cfg_parser->cfg->redis_replica_server_path = $2;
4082 	#else
4083 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4084 		free($2);
4085 	#endif
4086 	}
4087 	;
4088 redis_server_password: VAR_CACHEDB_REDISPASSWORD STRING_ARG
4089 	{
4090 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4091 		OUTYY(("P(redis_server_password:%s)\n", $2));
4092 		free(cfg_parser->cfg->redis_server_password);
4093 		cfg_parser->cfg->redis_server_password = $2;
4094 	#else
4095 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4096 		free($2);
4097 	#endif
4098 	}
4099 	;
4100 redis_replica_server_password: VAR_CACHEDB_REDISREPLICAPASSWORD STRING_ARG
4101 	{
4102 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4103 		OUTYY(("P(redis_replica_server_password:%s)\n", $2));
4104 		free(cfg_parser->cfg->redis_replica_server_password);
4105 		cfg_parser->cfg->redis_replica_server_password = $2;
4106 	#else
4107 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4108 		free($2);
4109 	#endif
4110 	}
4111 	;
4112 redis_timeout: VAR_CACHEDB_REDISTIMEOUT STRING_ARG
4113 	{
4114 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4115 		OUTYY(("P(redis_timeout:%s)\n", $2));
4116 		if(atoi($2) == 0)
4117 			yyerror("redis timeout value expected");
4118 		else cfg_parser->cfg->redis_timeout = atoi($2);
4119 	#else
4120 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4121 	#endif
4122 		free($2);
4123 	}
4124 	;
4125 redis_replica_timeout: VAR_CACHEDB_REDISREPLICATIMEOUT STRING_ARG
4126 	{
4127 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4128 		OUTYY(("P(redis_replica_timeout:%s)\n", $2));
4129 		if(atoi($2) == 0)
4130 			yyerror("redis timeout value expected");
4131 		else cfg_parser->cfg->redis_replica_timeout = atoi($2);
4132 	#else
4133 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4134 	#endif
4135 		free($2);
4136 	}
4137 	;
4138 redis_command_timeout: VAR_CACHEDB_REDISCOMMANDTIMEOUT STRING_ARG
4139 	{
4140 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4141 		OUTYY(("P(redis_command_timeout:%s)\n", $2));
4142 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
4143 			yyerror("redis command timeout value expected");
4144 		else cfg_parser->cfg->redis_command_timeout = atoi($2);
4145 	#else
4146 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4147 	#endif
4148 		free($2);
4149 	}
4150 	;
4151 redis_replica_command_timeout: VAR_CACHEDB_REDISREPLICACOMMANDTIMEOUT STRING_ARG
4152 	{
4153 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4154 		OUTYY(("P(redis_replica_command_timeout:%s)\n", $2));
4155 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
4156 			yyerror("redis command timeout value expected");
4157 		else cfg_parser->cfg->redis_replica_command_timeout = atoi($2);
4158 	#else
4159 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4160 	#endif
4161 		free($2);
4162 	}
4163 	;
4164 redis_connect_timeout: VAR_CACHEDB_REDISCONNECTTIMEOUT STRING_ARG
4165 	{
4166 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4167 		OUTYY(("P(redis_connect_timeout:%s)\n", $2));
4168 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
4169 			yyerror("redis connect timeout value expected");
4170 		else cfg_parser->cfg->redis_connect_timeout = atoi($2);
4171 	#else
4172 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4173 	#endif
4174 		free($2);
4175 	}
4176 	;
4177 redis_replica_connect_timeout: VAR_CACHEDB_REDISREPLICACONNECTTIMEOUT STRING_ARG
4178 	{
4179 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4180 		OUTYY(("P(redis_replica_connect_timeout:%s)\n", $2));
4181 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
4182 			yyerror("redis connect timeout value expected");
4183 		else cfg_parser->cfg->redis_replica_connect_timeout = atoi($2);
4184 	#else
4185 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4186 	#endif
4187 		free($2);
4188 	}
4189 	;
4190 redis_expire_records: VAR_CACHEDB_REDISEXPIRERECORDS STRING_ARG
4191 	{
4192 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4193 		OUTYY(("P(redis_expire_records:%s)\n", $2));
4194 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
4195 			yyerror("expected yes or no.");
4196 		else cfg_parser->cfg->redis_expire_records = (strcmp($2, "yes")==0);
4197 	#else
4198 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4199 	#endif
4200 		free($2);
4201 	}
4202 	;
4203 redis_logical_db: VAR_CACHEDB_REDISLOGICALDB STRING_ARG
4204 	{
4205 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4206 		int db;
4207 		OUTYY(("P(redis_logical_db:%s)\n", $2));
4208 		db = atoi($2);
4209 		if((db == 0 && strcmp($2, "0") != 0) || db < 0)
4210 			yyerror("valid redis logical database index expected");
4211 		else cfg_parser->cfg->redis_logical_db = db;
4212 	#else
4213 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4214 	#endif
4215 		free($2);
4216 	}
4217 	;
4218 redis_replica_logical_db: VAR_CACHEDB_REDISREPLICALOGICALDB STRING_ARG
4219 	{
4220 	#if defined(USE_CACHEDB) && defined(USE_REDIS)
4221 		int db;
4222 		OUTYY(("P(redis_replica_logical_db:%s)\n", $2));
4223 		db = atoi($2);
4224 		if((db == 0 && strcmp($2, "0") != 0) || db < 0)
4225 			yyerror("valid redis logical database index expected");
4226 		else cfg_parser->cfg->redis_replica_logical_db = db;
4227 	#else
4228 		OUTYY(("P(Compiled without cachedb or redis, ignoring)\n"));
4229 	#endif
4230 		free($2);
4231 	}
4232 	;
4233 server_tcp_connection_limit: VAR_TCP_CONNECTION_LIMIT STRING_ARG STRING_ARG
4234 	{
4235 		OUTYY(("P(server_tcp_connection_limit:%s %s)\n", $2, $3));
4236 		if (atoi($3) < 0)
4237 			yyerror("positive number expected");
4238 		else {
4239 			if(!cfg_str2list_insert(&cfg_parser->cfg->tcp_connection_limits, $2, $3))
4240 				yyerror("out of memory");
4241 		}
4242 	}
4243 	;
4244 server_answer_cookie: VAR_ANSWER_COOKIE STRING_ARG
4245 	{
4246 		OUTYY(("P(server_answer_cookie:%s)\n", $2));
4247 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
4248 			yyerror("expected yes or no.");
4249 		else cfg_parser->cfg->do_answer_cookie = (strcmp($2, "yes")==0);
4250 		free($2);
4251 	}
4252 	;
4253 server_cookie_secret: VAR_COOKIE_SECRET STRING_ARG
4254 	{
4255 		uint8_t secret[32];
4256 		size_t secret_len = sizeof(secret);
4257 
4258 		OUTYY(("P(server_cookie_secret:%s)\n", $2));
4259 		if(sldns_str2wire_hex_buf($2, secret, &secret_len)
4260 		|| (secret_len != 16))
4261 			yyerror("expected 128 bit hex string");
4262 		else {
4263 			cfg_parser->cfg->cookie_secret_len = secret_len;
4264 			memcpy(cfg_parser->cfg->cookie_secret, secret, sizeof(secret));
4265 		}
4266 		free($2);
4267 	}
4268 	;
4269 server_cookie_secret_file: VAR_COOKIE_SECRET_FILE STRING_ARG
4270 	{
4271 		OUTYY(("P(cookie_secret_file:%s)\n", $2));
4272 		free(cfg_parser->cfg->cookie_secret_file);
4273 		cfg_parser->cfg->cookie_secret_file = $2;
4274 	}
4275 	;
4276 server_iter_scrub_ns: VAR_ITER_SCRUB_NS STRING_ARG
4277 	{
4278 		OUTYY(("P(server_iter_scrub_ns:%s)\n", $2));
4279 		if(atoi($2) < 1)
4280 			yyerror("number >= 1 expected");
4281 		else cfg_parser->cfg->iter_scrub_ns = atoi($2);
4282 		free($2);
4283 	}
4284 	;
4285 server_iter_scrub_cname: VAR_ITER_SCRUB_CNAME STRING_ARG
4286 	{
4287 		OUTYY(("P(server_iter_scrub_cname:%s)\n", $2));
4288 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
4289 			yyerror("number expected");
4290 		else cfg_parser->cfg->iter_scrub_cname = atoi($2);
4291 		free($2);
4292 	}
4293 	;
4294 server_iter_scrub_rrsig: VAR_ITER_SCRUB_RRSIG STRING_ARG
4295 	{
4296 		OUTYY(("P(server_iter_scrub_rrsig:%s)\n", $2));
4297 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
4298 			yyerror("number expected");
4299 		else cfg_parser->cfg->iter_scrub_rrsig = atoi($2);
4300 		free($2);
4301 	}
4302 	;
4303 server_max_global_quota: VAR_MAX_GLOBAL_QUOTA STRING_ARG
4304 	{
4305 		OUTYY(("P(server_max_global_quota:%s)\n", $2));
4306 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
4307 			yyerror("number expected");
4308 		else cfg_parser->cfg->max_global_quota = atoi($2);
4309 		free($2);
4310 	}
4311 	;
4312 server_iter_scrub_promiscuous: VAR_ITER_SCRUB_PROMISCUOUS STRING_ARG
4313 	{
4314 		OUTYY(("P(server_iter_scrub_promiscuous:%s)\n", $2));
4315 		if(strcmp($2, "yes") != 0 && strcmp($2, "no") != 0)
4316 			yyerror("expected yes or no.");
4317 		else cfg_parser->cfg->iter_scrub_promiscuous =
4318 			(strcmp($2, "yes")==0);
4319 		free($2);
4320 	}
4321 	;
4322 server_val_validation_attempts: VAR_VAL_VALIDATION_ATTEMPTS STRING_ARG
4323 	{
4324 		OUTYY(("P(server_val_validation_attempts:%s)\n", $2));
4325 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
4326 			yyerror("number expected");
4327 		else cfg_parser->cfg->val_validation_attempts = atoi($2);
4328 		free($2);
4329 	}
4330 	;
4331 server_val_hash_attempts: VAR_VAL_HASH_ATTEMPTS STRING_ARG
4332 	{
4333 		OUTYY(("P(server_val_hash_attempts:%s)\n", $2));
4334 		if(atoi($2) == 0 && strcmp($2, "0") != 0)
4335 			yyerror("number expected");
4336 		else cfg_parser->cfg->val_hash_attempts = atoi($2);
4337 		free($2);
4338 	}
4339 	;
4340 ipsetstart: VAR_IPSET
4341 	{
4342 		OUTYY(("\nP(ipset:)\n"));
4343 		cfg_parser->started_toplevel = 1;
4344 	}
4345 	;
4346 contents_ipset: contents_ipset content_ipset
4347 	| ;
4348 content_ipset: ipset_name_v4 | ipset_name_v6
4349 	;
4350 ipset_name_v4: VAR_IPSET_NAME_V4 STRING_ARG
4351 	{
4352 	#ifdef USE_IPSET
4353 		OUTYY(("P(name-v4:%s)\n", $2));
4354 		if(cfg_parser->cfg->ipset_name_v4)
4355 			yyerror("ipset name v4 override, there must be one "
4356 				"name for ip v4");
4357 		free(cfg_parser->cfg->ipset_name_v4);
4358 		cfg_parser->cfg->ipset_name_v4 = $2;
4359 	#else
4360 		OUTYY(("P(Compiled without ipset, ignoring)\n"));
4361 		free($2);
4362 	#endif
4363 	}
4364 	;
4365 ipset_name_v6: VAR_IPSET_NAME_V6 STRING_ARG
4366 	{
4367 	#ifdef USE_IPSET
4368 		OUTYY(("P(name-v6:%s)\n", $2));
4369 		if(cfg_parser->cfg->ipset_name_v6)
4370 			yyerror("ipset name v6 override, there must be one "
4371 				"name for ip v6");
4372 		free(cfg_parser->cfg->ipset_name_v6);
4373 		cfg_parser->cfg->ipset_name_v6 = $2;
4374 	#else
4375 		OUTYY(("P(Compiled without ipset, ignoring)\n"));
4376 		free($2);
4377 	#endif
4378 	}
4379 	;
4380 %%
4381 
4382 /* parse helper routines could be here */
4383 static void
4384 validate_respip_action(const char* action)
4385 {
4386 	if(strcmp(action, "deny")!=0 &&
4387 		strcmp(action, "redirect")!=0 &&
4388 		strcmp(action, "inform")!=0 &&
4389 		strcmp(action, "inform_deny")!=0 &&
4390 		strcmp(action, "always_transparent")!=0 &&
4391 		strcmp(action, "always_refuse")!=0 &&
4392 		strcmp(action, "always_nxdomain")!=0)
4393 	{
4394 		yyerror("response-ip action: expected deny, redirect, "
4395 			"inform, inform_deny, always_transparent, "
4396 			"always_refuse or always_nxdomain");
4397 	}
4398 }
4399 
4400 static void
4401 validate_acl_action(const char* action)
4402 {
4403 	if(strcmp(action, "deny")!=0 &&
4404 		strcmp(action, "refuse")!=0 &&
4405 		strcmp(action, "deny_non_local")!=0 &&
4406 		strcmp(action, "refuse_non_local")!=0 &&
4407 		strcmp(action, "allow_setrd")!=0 &&
4408 		strcmp(action, "allow")!=0 &&
4409 		strcmp(action, "allow_snoop")!=0 &&
4410 		strcmp(action, "allow_cookie")!=0)
4411 	{
4412 		yyerror("expected deny, refuse, deny_non_local, "
4413 			"refuse_non_local, allow, allow_setrd, "
4414 			"allow_snoop or allow_cookie as access control action");
4415 	}
4416 }
4417