2 * Copyright (C) 2004-2006 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2002, 2003 Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: namedconf.c,v 1.30.18.38 2006/05/03 01:46:40 marka Exp $ */
27 #include <isc/result.h>
28 #include <isc/string.h>
31 #include <isccfg/cfg.h>
32 #include <isccfg/grammar.h>
33 #include <isccfg/log.h>
35 #define TOKEN_STRING(pctx) (pctx->token.value.as_textregion.base)
37 /*% Check a return value. */
40 if (result != ISC_R_SUCCESS) goto cleanup; \
43 /*% Clean up a configuration object if non-NULL. */
44 #define CLEANUP_OBJ(obj) \
45 do { if ((obj) != NULL) cfg_obj_destroy(pctx, &(obj)); } while (0)
49 * Forward declarations of static functions.
53 parse_enum_or_other(cfg_parser_t *pctx, const cfg_type_t *enumtype,
54 const cfg_type_t *othertype, cfg_obj_t **ret);
57 parse_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret);
60 parse_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret);
63 print_keyvalue(cfg_printer_t *pctx, const cfg_obj_t *obj);
66 doc_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type);
69 doc_optional_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type);
71 static cfg_type_t cfg_type_acl;
72 static cfg_type_t cfg_type_addrmatchelt;
73 static cfg_type_t cfg_type_bracketed_aml;
74 static cfg_type_t cfg_type_bracketed_namesockaddrkeylist;
75 static cfg_type_t cfg_type_bracketed_sockaddrlist;
76 static cfg_type_t cfg_type_bracketed_sockaddrnameportlist;
77 static cfg_type_t cfg_type_controls;
78 static cfg_type_t cfg_type_controls_sockaddr;
79 static cfg_type_t cfg_type_destinationlist;
80 static cfg_type_t cfg_type_dialuptype;
81 static cfg_type_t cfg_type_ixfrdifftype;
82 static cfg_type_t cfg_type_key;
83 static cfg_type_t cfg_type_logfile;
84 static cfg_type_t cfg_type_logging;
85 static cfg_type_t cfg_type_logseverity;
86 static cfg_type_t cfg_type_lwres;
87 static cfg_type_t cfg_type_masterselement;
88 static cfg_type_t cfg_type_nameportiplist;
89 static cfg_type_t cfg_type_negated;
90 static cfg_type_t cfg_type_notifytype;
91 static cfg_type_t cfg_type_optional_class;
92 static cfg_type_t cfg_type_optional_facility;
93 static cfg_type_t cfg_type_optional_facility;
94 static cfg_type_t cfg_type_optional_keyref;
95 static cfg_type_t cfg_type_optional_port;
96 static cfg_type_t cfg_type_options;
97 static cfg_type_t cfg_type_portiplist;
98 static cfg_type_t cfg_type_querysource4;
99 static cfg_type_t cfg_type_querysource6;
100 static cfg_type_t cfg_type_querysource;
101 static cfg_type_t cfg_type_server;
102 static cfg_type_t cfg_type_server_key_kludge;
103 static cfg_type_t cfg_type_size;
104 static cfg_type_t cfg_type_sizenodefault;
105 static cfg_type_t cfg_type_sockaddr4wild;
106 static cfg_type_t cfg_type_sockaddr6wild;
107 static cfg_type_t cfg_type_view;
108 static cfg_type_t cfg_type_viewopts;
109 static cfg_type_t cfg_type_zone;
110 static cfg_type_t cfg_type_zoneopts;
111 static cfg_type_t cfg_type_dynamically_loadable_zones;
112 static cfg_type_t cfg_type_dynamically_loadable_zones_opts;
115 * Clauses that can be found in a 'dynamically loadable zones' statement
117 static cfg_clausedef_t
118 dynamically_loadable_zones_clauses[] = {
119 { "database", &cfg_type_astring, 0 },
124 * A dynamically loadable zones statement.
126 static cfg_tuplefielddef_t dynamically_loadable_zones_fields[] = {
127 { "name", &cfg_type_astring, 0 },
128 { "options", &cfg_type_dynamically_loadable_zones_opts, 0 },
132 static cfg_type_t cfg_type_dynamically_loadable_zones = {
133 "dlz", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
135 dynamically_loadable_zones_fields
141 static cfg_tuplefielddef_t tkey_dhkey_fields[] = {
142 { "name", &cfg_type_qstring, 0 },
143 { "keyid", &cfg_type_uint32, 0 },
147 static cfg_type_t cfg_type_tkey_dhkey = {
148 "tkey-dhkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
154 static cfg_tuplefielddef_t listenon_fields[] = {
155 { "port", &cfg_type_optional_port, 0 },
156 { "acl", &cfg_type_bracketed_aml, 0 },
159 static cfg_type_t cfg_type_listenon = {
160 "listenon", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, listenon_fields };
164 static cfg_tuplefielddef_t acl_fields[] = {
165 { "name", &cfg_type_astring, 0 },
166 { "value", &cfg_type_bracketed_aml, 0 },
170 static cfg_type_t cfg_type_acl = {
171 "acl", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, acl_fields };
174 static cfg_tuplefielddef_t masters_fields[] = {
175 { "name", &cfg_type_astring, 0 },
176 { "port", &cfg_type_optional_port, 0 },
177 { "addresses", &cfg_type_bracketed_namesockaddrkeylist, 0 },
181 static cfg_type_t cfg_type_masters = {
182 "masters", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, masters_fields };
185 * "sockaddrkeylist", a list of socket addresses with optional keys
186 * and an optional default port, as used in the masters option.
188 * "port 1234 { mymasters; 10.0.0.1 key foo; 1::2 port 69; }"
191 static cfg_tuplefielddef_t namesockaddrkey_fields[] = {
192 { "masterselement", &cfg_type_masterselement, 0 },
193 { "key", &cfg_type_optional_keyref, 0 },
197 static cfg_type_t cfg_type_namesockaddrkey = {
198 "namesockaddrkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
199 namesockaddrkey_fields
202 static cfg_type_t cfg_type_bracketed_namesockaddrkeylist = {
203 "bracketed_namesockaddrkeylist", cfg_parse_bracketed_list,
204 cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_namesockaddrkey
207 static cfg_tuplefielddef_t namesockaddrkeylist_fields[] = {
208 { "port", &cfg_type_optional_port, 0 },
209 { "addresses", &cfg_type_bracketed_namesockaddrkeylist, 0 },
212 static cfg_type_t cfg_type_namesockaddrkeylist = {
213 "sockaddrkeylist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
214 namesockaddrkeylist_fields
218 * A list of socket addresses with an optional default port,
219 * as used in the also-notify option. E.g.,
220 * "port 1234 { 10.0.0.1; 1::2 port 69; }"
222 static cfg_tuplefielddef_t portiplist_fields[] = {
223 { "port", &cfg_type_optional_port, 0 },
224 { "addresses", &cfg_type_bracketed_sockaddrlist, 0 },
227 static cfg_type_t cfg_type_portiplist = {
228 "portiplist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
233 * A public key, as in the "pubkey" statement.
235 static cfg_tuplefielddef_t pubkey_fields[] = {
236 { "flags", &cfg_type_uint32, 0 },
237 { "protocol", &cfg_type_uint32, 0 },
238 { "algorithm", &cfg_type_uint32, 0 },
239 { "key", &cfg_type_qstring, 0 },
242 static cfg_type_t cfg_type_pubkey = {
243 "pubkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, pubkey_fields };
246 * A list of RR types, used in grant statements.
247 * Note that the old parser allows quotes around the RR type names.
249 static cfg_type_t cfg_type_rrtypelist = {
250 "rrtypelist", cfg_parse_spacelist, cfg_print_spacelist, cfg_doc_terminal,
251 &cfg_rep_list, &cfg_type_astring
254 static const char *mode_enums[] = { "grant", "deny", NULL };
255 static cfg_type_t cfg_type_mode = {
256 "mode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
260 static const char *matchtype_enums[] = {
261 "name", "subdomain", "wildcard", "self", "selfsub", "selfwild", NULL };
262 static cfg_type_t cfg_type_matchtype = {
263 "matchtype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
268 * A grant statement, used in the update policy.
270 static cfg_tuplefielddef_t grant_fields[] = {
271 { "mode", &cfg_type_mode, 0 },
272 { "identity", &cfg_type_astring, 0 }, /* domain name */
273 { "matchtype", &cfg_type_matchtype, 0 },
274 { "name", &cfg_type_astring, 0 }, /* domain name */
275 { "types", &cfg_type_rrtypelist, 0 },
278 static cfg_type_t cfg_type_grant = {
279 "grant", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, grant_fields };
281 static cfg_type_t cfg_type_updatepolicy = {
282 "update_policy", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
283 &cfg_rep_list, &cfg_type_grant
289 static cfg_tuplefielddef_t view_fields[] = {
290 { "name", &cfg_type_astring, 0 },
291 { "class", &cfg_type_optional_class, 0 },
292 { "options", &cfg_type_viewopts, 0 },
295 static cfg_type_t cfg_type_view = {
296 "view", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, view_fields };
301 static cfg_tuplefielddef_t zone_fields[] = {
302 { "name", &cfg_type_astring, 0 },
303 { "class", &cfg_type_optional_class, 0 },
304 { "options", &cfg_type_zoneopts, 0 },
307 static cfg_type_t cfg_type_zone = {
308 "zone", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, zone_fields };
311 * A "category" clause in the "logging" statement.
313 static cfg_tuplefielddef_t category_fields[] = {
314 { "name", &cfg_type_astring, 0 },
315 { "destinations", &cfg_type_destinationlist,0 },
318 static cfg_type_t cfg_type_category = {
319 "category", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, category_fields };
323 * A trusted key, as used in the "trusted-keys" statement.
325 static cfg_tuplefielddef_t trustedkey_fields[] = {
326 { "name", &cfg_type_astring, 0 },
327 { "flags", &cfg_type_uint32, 0 },
328 { "protocol", &cfg_type_uint32, 0 },
329 { "algorithm", &cfg_type_uint32, 0 },
330 { "key", &cfg_type_qstring, 0 },
333 static cfg_type_t cfg_type_trustedkey = {
334 "trustedkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
338 static keyword_type_t wild_class_kw = { "class", &cfg_type_ustring };
340 static cfg_type_t cfg_type_optional_wild_class = {
341 "optional_wild_class", parse_optional_keyvalue, print_keyvalue,
342 doc_optional_keyvalue, &cfg_rep_string, &wild_class_kw
345 static keyword_type_t wild_type_kw = { "type", &cfg_type_ustring };
347 static cfg_type_t cfg_type_optional_wild_type = {
348 "optional_wild_type", parse_optional_keyvalue,
349 print_keyvalue, doc_optional_keyvalue, &cfg_rep_string, &wild_type_kw
352 static keyword_type_t wild_name_kw = { "name", &cfg_type_qstring };
354 static cfg_type_t cfg_type_optional_wild_name = {
355 "optional_wild_name", parse_optional_keyvalue,
356 print_keyvalue, doc_optional_keyvalue, &cfg_rep_string, &wild_name_kw
360 * An rrset ordering element.
362 static cfg_tuplefielddef_t rrsetorderingelement_fields[] = {
363 { "class", &cfg_type_optional_wild_class, 0 },
364 { "type", &cfg_type_optional_wild_type, 0 },
365 { "name", &cfg_type_optional_wild_name, 0 },
366 { "order", &cfg_type_ustring, 0 }, /* must be literal "order" */
367 { "ordering", &cfg_type_ustring, 0 },
370 static cfg_type_t cfg_type_rrsetorderingelement = {
371 "rrsetorderingelement", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
372 rrsetorderingelement_fields
376 * A global or view "check-names" option. Note that the zone
377 * "check-names" option has a different syntax.
380 static const char *checktype_enums[] = { "master", "slave", "response", NULL };
381 static cfg_type_t cfg_type_checktype = {
382 "checktype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
383 &cfg_rep_string, &checktype_enums
386 static const char *checkmode_enums[] = { "fail", "warn", "ignore", NULL };
387 static cfg_type_t cfg_type_checkmode = {
388 "checkmode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
389 &cfg_rep_string, &checkmode_enums
392 static cfg_tuplefielddef_t checknames_fields[] = {
393 { "type", &cfg_type_checktype, 0 },
394 { "mode", &cfg_type_checkmode, 0 },
397 static cfg_type_t cfg_type_checknames = {
398 "checknames", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
402 static cfg_type_t cfg_type_bracketed_sockaddrlist = {
403 "bracketed_sockaddrlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
404 &cfg_rep_list, &cfg_type_sockaddr
407 static cfg_type_t cfg_type_rrsetorder = {
408 "rrsetorder", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
409 &cfg_rep_list, &cfg_type_rrsetorderingelement
412 static keyword_type_t port_kw = { "port", &cfg_type_uint32 };
414 static cfg_type_t cfg_type_optional_port = {
415 "optional_port", parse_optional_keyvalue, print_keyvalue,
416 doc_optional_keyvalue, &cfg_rep_uint32, &port_kw
419 /*% A list of keys, as in the "key" clause of the controls statement. */
420 static cfg_type_t cfg_type_keylist = {
421 "keylist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list,
425 static cfg_type_t cfg_type_trustedkeys = {
426 "trusted-keys", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list,
430 static const char *forwardtype_enums[] = { "first", "only", NULL };
431 static cfg_type_t cfg_type_forwardtype = {
432 "forwardtype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
436 static const char *zonetype_enums[] = {
437 "master", "slave", "stub", "hint", "forward", "delegation-only", NULL };
438 static cfg_type_t cfg_type_zonetype = {
439 "zonetype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
440 &cfg_rep_string, &zonetype_enums
443 static const char *loglevel_enums[] = {
444 "critical", "error", "warning", "notice", "info", "dynamic", NULL };
445 static cfg_type_t cfg_type_loglevel = {
446 "loglevel", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
450 static const char *transferformat_enums[] = {
451 "many-answers", "one-answer", NULL };
452 static cfg_type_t cfg_type_transferformat = {
453 "transferformat", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
454 &transferformat_enums
458 * The special keyword "none", as used in the pid-file option.
462 print_none(cfg_printer_t *pctx, const cfg_obj_t *obj) {
464 cfg_print_chars(pctx, "none", 4);
467 static cfg_type_t cfg_type_none = {
468 "none", NULL, print_none, NULL, &cfg_rep_void, NULL
472 * A quoted string or the special keyword "none". Used in the pid-file option.
475 parse_qstringornone(cfg_parser_t *pctx, const cfg_type_t *type,
479 CHECK(cfg_gettoken(pctx, CFG_LEXOPT_QSTRING));
480 if (pctx->token.type == isc_tokentype_string &&
481 strcasecmp(TOKEN_STRING(pctx), "none") == 0)
482 return (cfg_create_obj(pctx, &cfg_type_none, ret));
483 cfg_ungettoken(pctx);
484 return (cfg_parse_qstring(pctx, type, ret));
490 doc_qstringornone(cfg_printer_t *pctx, const cfg_type_t *type) {
492 cfg_print_chars(pctx, "( <quoted_string> | none )", 26);
495 static cfg_type_t cfg_type_qstringornone = {
496 "qstringornone", parse_qstringornone, NULL, doc_qstringornone, NULL, NULL };
503 print_hostname(cfg_printer_t *pctx, const cfg_obj_t *obj) {
505 cfg_print_chars(pctx, "hostname", 4);
508 static cfg_type_t cfg_type_hostname = {
509 "hostname", NULL, print_hostname, NULL, &cfg_rep_boolean, NULL
513 * "server-id" argument.
517 parse_serverid(cfg_parser_t *pctx, const cfg_type_t *type,
521 CHECK(cfg_gettoken(pctx, CFG_LEXOPT_QSTRING));
522 if (pctx->token.type == isc_tokentype_string &&
523 strcasecmp(TOKEN_STRING(pctx), "none") == 0)
524 return (cfg_create_obj(pctx, &cfg_type_none, ret));
525 if (pctx->token.type == isc_tokentype_string &&
526 strcasecmp(TOKEN_STRING(pctx), "hostname") == 0) {
527 return (cfg_create_obj(pctx, &cfg_type_hostname, ret));
529 cfg_ungettoken(pctx);
530 return (cfg_parse_qstring(pctx, type, ret));
536 doc_serverid(cfg_printer_t *pctx, const cfg_type_t *type) {
538 cfg_print_chars(pctx, "( <quoted_string> | none | hostname )", 26);
541 static cfg_type_t cfg_type_serverid = {
542 "serverid", parse_serverid, NULL, doc_serverid, NULL, NULL };
548 parse_port(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
553 CHECK(cfg_parse_uint32(pctx, NULL, ret));
554 if ((*ret)->value.uint32 > 0xffff) {
555 cfg_parser_error(pctx, CFG_LOG_NEAR, "invalid port");
556 cfg_obj_destroy(pctx, ret);
557 result = ISC_R_RANGE;
563 static cfg_type_t cfg_type_port = {
564 "port", parse_port, NULL, cfg_doc_terminal,
568 static cfg_type_t cfg_type_bracketed_portlist = {
569 "bracketed_sockaddrlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
570 &cfg_rep_list, &cfg_type_port
574 * Clauses that can be found within the top level of the named.conf
577 static cfg_clausedef_t
578 namedconf_clauses[] = {
579 { "options", &cfg_type_options, 0 },
580 { "controls", &cfg_type_controls, CFG_CLAUSEFLAG_MULTI },
581 { "acl", &cfg_type_acl, CFG_CLAUSEFLAG_MULTI },
582 { "masters", &cfg_type_masters, CFG_CLAUSEFLAG_MULTI },
583 { "logging", &cfg_type_logging, 0 },
584 { "view", &cfg_type_view, CFG_CLAUSEFLAG_MULTI },
585 { "lwres", &cfg_type_lwres, CFG_CLAUSEFLAG_MULTI },
590 * Clauses that can occur at the top level or in the view
591 * statement, but not in the options block.
593 static cfg_clausedef_t
594 namedconf_or_view_clauses[] = {
595 { "key", &cfg_type_key, CFG_CLAUSEFLAG_MULTI },
596 { "zone", &cfg_type_zone, CFG_CLAUSEFLAG_MULTI },
597 /* only 1 DLZ per view allowed */
598 { "dlz", &cfg_type_dynamically_loadable_zones, 0 },
599 { "server", &cfg_type_server, CFG_CLAUSEFLAG_MULTI },
600 { "trusted-keys", &cfg_type_trustedkeys, CFG_CLAUSEFLAG_MULTI },
605 * Clauses that can be found within the 'options' statement.
607 static cfg_clausedef_t
608 options_clauses[] = {
609 { "avoid-v4-udp-ports", &cfg_type_bracketed_portlist, 0 },
610 { "avoid-v6-udp-ports", &cfg_type_bracketed_portlist, 0 },
611 { "blackhole", &cfg_type_bracketed_aml, 0 },
612 { "coresize", &cfg_type_size, 0 },
613 { "datasize", &cfg_type_size, 0 },
614 { "deallocate-on-exit", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
615 { "directory", &cfg_type_qstring, CFG_CLAUSEFLAG_CALLBACK },
616 { "dump-file", &cfg_type_qstring, 0 },
617 { "fake-iquery", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
618 { "files", &cfg_type_size, 0 },
619 { "has-old-clients", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
620 { "heartbeat-interval", &cfg_type_uint32, 0 },
621 { "host-statistics", &cfg_type_boolean, CFG_CLAUSEFLAG_NOTIMP },
622 { "host-statistics-max", &cfg_type_uint32, CFG_CLAUSEFLAG_NOTIMP },
623 { "hostname", &cfg_type_qstringornone, 0 },
624 { "interface-interval", &cfg_type_uint32, 0 },
625 { "listen-on", &cfg_type_listenon, CFG_CLAUSEFLAG_MULTI },
626 { "listen-on-v6", &cfg_type_listenon, CFG_CLAUSEFLAG_MULTI },
627 { "match-mapped-addresses", &cfg_type_boolean, 0 },
628 { "memstatistics-file", &cfg_type_qstring, 0 },
629 { "multiple-cnames", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
630 { "named-xfer", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE },
631 { "pid-file", &cfg_type_qstringornone, 0 },
632 { "port", &cfg_type_uint32, 0 },
633 { "querylog", &cfg_type_boolean, 0 },
634 { "recursing-file", &cfg_type_qstring, 0 },
635 { "random-device", &cfg_type_qstring, 0 },
636 { "recursive-clients", &cfg_type_uint32, 0 },
637 { "serial-queries", &cfg_type_uint32, CFG_CLAUSEFLAG_OBSOLETE },
638 { "serial-query-rate", &cfg_type_uint32, 0 },
639 { "server-id", &cfg_type_serverid, 0 },
640 { "stacksize", &cfg_type_size, 0 },
641 { "statistics-file", &cfg_type_qstring, 0 },
642 { "statistics-interval", &cfg_type_uint32, CFG_CLAUSEFLAG_NYI },
643 { "tcp-clients", &cfg_type_uint32, 0 },
644 { "tcp-listen-queue", &cfg_type_uint32, 0 },
645 { "tkey-dhkey", &cfg_type_tkey_dhkey, 0 },
646 { "tkey-gssapi-credential", &cfg_type_qstring, 0 },
647 { "tkey-domain", &cfg_type_qstring, 0 },
648 { "transfers-per-ns", &cfg_type_uint32, 0 },
649 { "transfers-in", &cfg_type_uint32, 0 },
650 { "transfers-out", &cfg_type_uint32, 0 },
651 { "treat-cr-as-space", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
652 { "use-id-pool", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
653 { "use-ixfr", &cfg_type_boolean, 0 },
654 { "version", &cfg_type_qstringornone, 0 },
655 { "flush-zones-on-shutdown", &cfg_type_boolean, 0 },
660 static cfg_type_t cfg_type_namelist = {
661 "namelist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
662 cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_qstring };
664 static keyword_type_t exclude_kw = { "exclude", &cfg_type_namelist };
666 static cfg_type_t cfg_type_optional_exclude = {
667 "optional_exclude", parse_optional_keyvalue, print_keyvalue,
668 doc_optional_keyvalue, &cfg_rep_list, &exclude_kw };
670 static cfg_type_t cfg_type_algorithmlist = {
671 "algorithmlist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
672 cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_astring };
674 static cfg_tuplefielddef_t disablealgorithm_fields[] = {
675 { "name", &cfg_type_astring, 0 },
676 { "algorithms", &cfg_type_algorithmlist, 0 },
680 static cfg_type_t cfg_type_disablealgorithm = {
681 "disablealgorithm", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
682 &cfg_rep_tuple, disablealgorithm_fields
685 static cfg_tuplefielddef_t mustbesecure_fields[] = {
686 { "name", &cfg_type_astring, 0 },
687 { "value", &cfg_type_boolean, 0 },
691 static cfg_type_t cfg_type_mustbesecure = {
692 "mustbesecure", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
693 &cfg_rep_tuple, mustbesecure_fields
696 static const char *masterformat_enums[] = { "text", "raw", NULL };
697 static cfg_type_t cfg_type_masterformat = {
698 "masterformat", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
699 &cfg_rep_string, &masterformat_enums
706 static keyword_type_t trustanchor_kw = { "trust-anchor", &cfg_type_astring };
708 static cfg_type_t cfg_type_trustanchor = {
709 "trust-anchor", parse_keyvalue, print_keyvalue, doc_keyvalue,
710 &cfg_rep_string, &trustanchor_kw
713 static cfg_tuplefielddef_t lookaside_fields[] = {
714 { "domain", &cfg_type_astring, 0 },
715 { "trust-anchor", &cfg_type_trustanchor, 0 },
719 static cfg_type_t cfg_type_lookaside = {
720 "lookaside", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
721 &cfg_rep_tuple, lookaside_fields
725 * Clauses that can be found within the 'view' statement,
726 * with defaults in the 'options' statement.
729 static cfg_clausedef_t
731 { "allow-query-cache", &cfg_type_bracketed_aml, 0 },
732 { "allow-recursion", &cfg_type_bracketed_aml, 0 },
733 { "allow-v6-synthesis", &cfg_type_bracketed_aml,
734 CFG_CLAUSEFLAG_OBSOLETE },
735 { "sortlist", &cfg_type_bracketed_aml, 0 },
736 { "topology", &cfg_type_bracketed_aml, CFG_CLAUSEFLAG_NOTIMP },
737 { "auth-nxdomain", &cfg_type_boolean, CFG_CLAUSEFLAG_NEWDEFAULT },
738 { "minimal-responses", &cfg_type_boolean, 0 },
739 { "recursion", &cfg_type_boolean, 0 },
740 { "rrset-order", &cfg_type_rrsetorder, 0 },
741 { "provide-ixfr", &cfg_type_boolean, 0 },
742 { "request-ixfr", &cfg_type_boolean, 0 },
743 { "fetch-glue", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
744 { "rfc2308-type1", &cfg_type_boolean, CFG_CLAUSEFLAG_NYI },
745 { "additional-from-auth", &cfg_type_boolean, 0 },
746 { "additional-from-cache", &cfg_type_boolean, 0 },
748 * Note that the query-source option syntax is different
749 * from the other -source options.
751 { "query-source", &cfg_type_querysource4, 0 },
752 { "query-source-v6", &cfg_type_querysource6, 0 },
753 { "cleaning-interval", &cfg_type_uint32, 0 },
754 { "min-roots", &cfg_type_uint32, CFG_CLAUSEFLAG_NOTIMP },
755 { "lame-ttl", &cfg_type_uint32, 0 },
756 { "max-ncache-ttl", &cfg_type_uint32, 0 },
757 { "max-cache-ttl", &cfg_type_uint32, 0 },
758 { "transfer-format", &cfg_type_transferformat, 0 },
759 { "max-cache-size", &cfg_type_sizenodefault, 0 },
760 { "check-names", &cfg_type_checknames, CFG_CLAUSEFLAG_MULTI },
761 { "cache-file", &cfg_type_qstring, 0 },
762 { "suppress-initial-notify", &cfg_type_boolean, CFG_CLAUSEFLAG_NYI },
763 { "preferred-glue", &cfg_type_astring, 0 },
764 { "dual-stack-servers", &cfg_type_nameportiplist, 0 },
765 { "edns-udp-size", &cfg_type_uint32, 0 },
766 { "max-udp-size", &cfg_type_uint32, 0 },
767 { "root-delegation-only", &cfg_type_optional_exclude, 0 },
768 { "disable-algorithms", &cfg_type_disablealgorithm,
769 CFG_CLAUSEFLAG_MULTI },
770 { "dnssec-enable", &cfg_type_boolean, 0 },
771 { "dnssec-validation", &cfg_type_boolean, 0 },
772 { "dnssec-lookaside", &cfg_type_lookaside, CFG_CLAUSEFLAG_MULTI },
773 { "dnssec-must-be-secure", &cfg_type_mustbesecure,
774 CFG_CLAUSEFLAG_MULTI },
775 { "dnssec-accept-expired", &cfg_type_boolean, 0 },
776 { "ixfr-from-differences", &cfg_type_ixfrdifftype, 0 },
777 { "acache-enable", &cfg_type_boolean, 0 },
778 { "acache-cleaning-interval", &cfg_type_uint32, 0 },
779 { "max-acache-size", &cfg_type_sizenodefault, 0 },
780 { "clients-per-query", &cfg_type_uint32, 0 },
781 { "max-clients-per-query", &cfg_type_uint32, 0 },
782 { "empty-server", &cfg_type_astring, 0 },
783 { "empty-contact", &cfg_type_astring, 0 },
784 { "empty-zones-enable", &cfg_type_boolean, 0 },
785 { "disable-empty-zone", &cfg_type_astring, CFG_CLAUSEFLAG_MULTI },
786 { "zero-no-soa-ttl-cache", &cfg_type_boolean, 0 },
791 * Clauses that can be found within the 'view' statement only.
793 static cfg_clausedef_t
794 view_only_clauses[] = {
795 { "match-clients", &cfg_type_bracketed_aml, 0 },
796 { "match-destinations", &cfg_type_bracketed_aml, 0 },
797 { "match-recursive-only", &cfg_type_boolean, 0 },
802 * Clauses that can be found in a 'zone' statement,
803 * with defaults in the 'view' or 'options' statement.
805 static cfg_clausedef_t
807 { "allow-query", &cfg_type_bracketed_aml, 0 },
808 { "allow-transfer", &cfg_type_bracketed_aml, 0 },
809 { "allow-update", &cfg_type_bracketed_aml, 0 },
810 { "allow-update-forwarding", &cfg_type_bracketed_aml, 0 },
811 { "allow-notify", &cfg_type_bracketed_aml, 0 },
812 { "masterfile-format", &cfg_type_masterformat, 0 },
813 { "notify", &cfg_type_notifytype, 0 },
814 { "notify-source", &cfg_type_sockaddr4wild, 0 },
815 { "notify-source-v6", &cfg_type_sockaddr6wild, 0 },
816 { "also-notify", &cfg_type_portiplist, 0 },
817 { "notify-delay", &cfg_type_uint32, 0 },
818 { "dialup", &cfg_type_dialuptype, 0 },
819 { "forward", &cfg_type_forwardtype, 0 },
820 { "forwarders", &cfg_type_portiplist, 0 },
821 { "maintain-ixfr-base", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
822 { "max-ixfr-log-size", &cfg_type_size, CFG_CLAUSEFLAG_OBSOLETE },
823 { "max-journal-size", &cfg_type_sizenodefault, 0 },
824 { "max-transfer-time-in", &cfg_type_uint32, 0 },
825 { "max-transfer-time-out", &cfg_type_uint32, 0 },
826 { "max-transfer-idle-in", &cfg_type_uint32, 0 },
827 { "max-transfer-idle-out", &cfg_type_uint32, 0 },
828 { "max-retry-time", &cfg_type_uint32, 0 },
829 { "min-retry-time", &cfg_type_uint32, 0 },
830 { "max-refresh-time", &cfg_type_uint32, 0 },
831 { "min-refresh-time", &cfg_type_uint32, 0 },
832 { "multi-master", &cfg_type_boolean, 0 },
833 { "sig-validity-interval", &cfg_type_uint32, 0 },
834 { "transfer-source", &cfg_type_sockaddr4wild, 0 },
835 { "transfer-source-v6", &cfg_type_sockaddr6wild, 0 },
836 { "alt-transfer-source", &cfg_type_sockaddr4wild, 0 },
837 { "alt-transfer-source-v6", &cfg_type_sockaddr6wild, 0 },
838 { "use-alt-transfer-source", &cfg_type_boolean, 0 },
839 { "zone-statistics", &cfg_type_boolean, 0 },
840 { "key-directory", &cfg_type_qstring, 0 },
841 { "check-wildcard", &cfg_type_boolean, 0 },
842 { "check-integrity", &cfg_type_boolean, 0 },
843 { "check-mx", &cfg_type_checkmode, 0 },
844 { "check-mx-cname", &cfg_type_checkmode, 0 },
845 { "check-srv-cname", &cfg_type_checkmode, 0 },
846 { "check-sibling", &cfg_type_boolean, 0 },
847 { "zero-no-soa-ttl", &cfg_type_boolean, 0 },
848 { "update-check-ksk", &cfg_type_boolean, 0 },
853 * Clauses that can be found in a 'zone' statement
856 static cfg_clausedef_t
857 zone_only_clauses[] = {
858 { "type", &cfg_type_zonetype, 0 },
859 { "file", &cfg_type_qstring, 0 },
860 { "journal", &cfg_type_qstring, 0 },
861 { "ixfr-base", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE },
862 { "ixfr-tmp-file", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE },
863 { "masters", &cfg_type_namesockaddrkeylist, 0 },
864 { "pubkey", &cfg_type_pubkey,
865 CFG_CLAUSEFLAG_MULTI | CFG_CLAUSEFLAG_OBSOLETE },
866 { "update-policy", &cfg_type_updatepolicy, 0 },
867 { "database", &cfg_type_astring, 0 },
868 { "delegation-only", &cfg_type_boolean, 0 },
870 * Note that the format of the check-names option is different between
871 * the zone options and the global/view options. Ugh.
873 { "check-names", &cfg_type_checkmode, 0 },
874 { "ixfr-from-differences", &cfg_type_boolean, 0 },
879 /*% The top-level named.conf syntax. */
881 static cfg_clausedef_t *
882 namedconf_clausesets[] = {
884 namedconf_or_view_clauses,
888 LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_namedconf = {
889 "namedconf", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
890 &cfg_rep_map, namedconf_clausesets
893 /*% The "options" statement syntax. */
895 static cfg_clausedef_t *
896 options_clausesets[] = {
902 static cfg_type_t cfg_type_options = {
903 "options", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, options_clausesets };
905 /*% The "view" statement syntax. */
907 static cfg_clausedef_t *
908 view_clausesets[] = {
910 namedconf_or_view_clauses,
913 dynamically_loadable_zones_clauses,
916 static cfg_type_t cfg_type_viewopts = {
917 "view", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, view_clausesets };
919 /*% The "zone" statement syntax. */
921 static cfg_clausedef_t *
922 zone_clausesets[] = {
927 static cfg_type_t cfg_type_zoneopts = {
928 "zoneopts", cfg_parse_map, cfg_print_map,
929 cfg_doc_map, &cfg_rep_map, zone_clausesets };
931 /*% The "dynamically loadable zones" statement syntax. */
933 static cfg_clausedef_t *
934 dynamically_loadable_zones_clausesets[] = {
935 dynamically_loadable_zones_clauses,
938 static cfg_type_t cfg_type_dynamically_loadable_zones_opts = {
939 "dynamically_loadable_zones_opts", cfg_parse_map,
940 cfg_print_map, cfg_doc_map, &cfg_rep_map,
941 dynamically_loadable_zones_clausesets
945 * Clauses that can be found within the 'key' statement.
947 static cfg_clausedef_t
949 { "algorithm", &cfg_type_astring, 0 },
950 { "secret", &cfg_type_astring, 0 },
954 static cfg_clausedef_t *
959 static cfg_type_t cfg_type_key = {
960 "key", cfg_parse_named_map, cfg_print_map,
961 cfg_doc_map, &cfg_rep_map, key_clausesets
966 * Clauses that can be found in a 'server' statement.
968 static cfg_clausedef_t
970 { "bogus", &cfg_type_boolean, 0 },
971 { "provide-ixfr", &cfg_type_boolean, 0 },
972 { "request-ixfr", &cfg_type_boolean, 0 },
973 { "support-ixfr", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
974 { "transfers", &cfg_type_uint32, 0 },
975 { "transfer-format", &cfg_type_transferformat, 0 },
976 { "keys", &cfg_type_server_key_kludge, 0 },
977 { "edns", &cfg_type_boolean, 0 },
978 { "edns-udp-size", &cfg_type_uint32, 0 },
979 { "max-udp-size", &cfg_type_uint32, 0 },
980 { "notify-source", &cfg_type_sockaddr4wild, 0 },
981 { "notify-source-v6", &cfg_type_sockaddr6wild, 0 },
982 { "query-source", &cfg_type_querysource4, 0 },
983 { "query-source-v6", &cfg_type_querysource6, 0 },
984 { "transfer-source", &cfg_type_sockaddr4wild, 0 },
985 { "transfer-source-v6", &cfg_type_sockaddr6wild, 0 },
988 static cfg_clausedef_t *
989 server_clausesets[] = {
993 static cfg_type_t cfg_type_server = {
994 "server", cfg_parse_netprefix_map, cfg_print_map, cfg_doc_map, &cfg_rep_map,
1000 * Clauses that can be found in a 'channel' clause in the
1001 * 'logging' statement.
1003 * These have some additional constraints that need to be
1004 * checked after parsing:
1005 * - There must exactly one of file/syslog/null/stderr
1008 static cfg_clausedef_t
1009 channel_clauses[] = {
1010 /* Destinations. We no longer require these to be first. */
1011 { "file", &cfg_type_logfile, 0 },
1012 { "syslog", &cfg_type_optional_facility, 0 },
1013 { "null", &cfg_type_void, 0 },
1014 { "stderr", &cfg_type_void, 0 },
1015 /* Options. We now accept these for the null channel, too. */
1016 { "severity", &cfg_type_logseverity, 0 },
1017 { "print-time", &cfg_type_boolean, 0 },
1018 { "print-severity", &cfg_type_boolean, 0 },
1019 { "print-category", &cfg_type_boolean, 0 },
1022 static cfg_clausedef_t *
1023 channel_clausesets[] = {
1027 static cfg_type_t cfg_type_channel = {
1028 "channel", cfg_parse_named_map, cfg_print_map, cfg_doc_map,
1029 &cfg_rep_map, channel_clausesets
1032 /*% A list of log destination, used in the "category" clause. */
1033 static cfg_type_t cfg_type_destinationlist = {
1034 "destinationlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
1035 &cfg_rep_list, &cfg_type_astring };
1038 * Clauses that can be found in a 'logging' statement.
1040 static cfg_clausedef_t
1041 logging_clauses[] = {
1042 { "channel", &cfg_type_channel, CFG_CLAUSEFLAG_MULTI },
1043 { "category", &cfg_type_category, CFG_CLAUSEFLAG_MULTI },
1046 static cfg_clausedef_t *
1047 logging_clausesets[] = {
1051 static cfg_type_t cfg_type_logging = {
1052 "logging", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, logging_clausesets };
1056 parse_unitstring(char *str, isc_resourcevalue_t *valuep) {
1062 value = isc_string_touint64(str, &endp, 10);
1065 return (ISC_R_SUCCESS);
1069 if (len < 2 || endp[1] != '\0')
1070 return (ISC_R_FAILURE);
1072 switch (str[len - 1]) {
1083 unit = 1024 * 1024 * 1024;
1086 return (ISC_R_FAILURE);
1088 if (value > ISC_UINT64_MAX / unit)
1089 return (ISC_R_FAILURE);
1090 *valuep = value * unit;
1091 return (ISC_R_SUCCESS);
1095 parse_sizeval(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1096 isc_result_t result;
1097 cfg_obj_t *obj = NULL;
1102 CHECK(cfg_gettoken(pctx, 0));
1103 if (pctx->token.type != isc_tokentype_string) {
1104 result = ISC_R_UNEXPECTEDTOKEN;
1107 CHECK(parse_unitstring(TOKEN_STRING(pctx), &val));
1109 CHECK(cfg_create_obj(pctx, &cfg_type_uint64, &obj));
1110 obj->value.uint64 = val;
1112 return (ISC_R_SUCCESS);
1115 cfg_parser_error(pctx, CFG_LOG_NEAR, "expected integer and optional unit");
1120 * A size value (number + optional unit).
1122 static cfg_type_t cfg_type_sizeval = {
1123 "sizeval", parse_sizeval, cfg_print_uint64, cfg_doc_terminal,
1124 &cfg_rep_uint64, NULL };
1127 * A size, "unlimited", or "default".
1131 parse_size(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1132 return (parse_enum_or_other(pctx, type, &cfg_type_sizeval, ret));
1135 static const char *size_enums[] = { "unlimited", "default", NULL };
1136 static cfg_type_t cfg_type_size = {
1137 "size", parse_size, cfg_print_ustring, cfg_doc_terminal,
1138 &cfg_rep_string, size_enums
1142 * A size or "unlimited", but not "default".
1144 static const char *sizenodefault_enums[] = { "unlimited", NULL };
1145 static cfg_type_t cfg_type_sizenodefault = {
1146 "size_no_default", parse_size, cfg_print_ustring, cfg_doc_terminal,
1147 &cfg_rep_string, sizenodefault_enums
1154 parse_maybe_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type,
1155 isc_boolean_t optional, cfg_obj_t **ret)
1157 isc_result_t result;
1158 cfg_obj_t *obj = NULL;
1159 const keyword_type_t *kw = type->of;
1161 CHECK(cfg_peektoken(pctx, 0));
1162 if (pctx->token.type == isc_tokentype_string &&
1163 strcasecmp(TOKEN_STRING(pctx), kw->name) == 0) {
1164 CHECK(cfg_gettoken(pctx, 0));
1165 CHECK(kw->type->parse(pctx, kw->type, &obj));
1166 obj->type = type; /* XXX kludge */
1169 CHECK(cfg_parse_void(pctx, NULL, &obj));
1171 cfg_parser_error(pctx, CFG_LOG_NEAR, "expected '%s'",
1173 result = ISC_R_UNEXPECTEDTOKEN;
1183 parse_enum_or_other(cfg_parser_t *pctx, const cfg_type_t *enumtype,
1184 const cfg_type_t *othertype, cfg_obj_t **ret)
1186 isc_result_t result;
1187 CHECK(cfg_peektoken(pctx, 0));
1188 if (pctx->token.type == isc_tokentype_string &&
1189 cfg_is_enum(TOKEN_STRING(pctx), enumtype->of)) {
1190 CHECK(cfg_parse_enum(pctx, enumtype, ret));
1192 CHECK(cfg_parse_obj(pctx, othertype, ret));
1199 doc_enum_or_other(cfg_printer_t *pctx, const cfg_type_t *type) {
1200 cfg_doc_terminal(pctx, type);
1202 cfg_print_chars(pctx, "( ", 2);...
1208 parse_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1209 return (parse_maybe_optional_keyvalue(pctx, type, ISC_FALSE, ret));
1213 parse_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1214 return (parse_maybe_optional_keyvalue(pctx, type, ISC_TRUE, ret));
1218 print_keyvalue(cfg_printer_t *pctx, const cfg_obj_t *obj) {
1219 const keyword_type_t *kw = obj->type->of;
1220 cfg_print_cstr(pctx, kw->name);
1221 cfg_print_chars(pctx, " ", 1);
1222 kw->type->print(pctx, obj);
1226 doc_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type) {
1227 const keyword_type_t *kw = type->of;
1228 cfg_print_cstr(pctx, kw->name);
1229 cfg_print_chars(pctx, " ", 1);
1230 cfg_doc_obj(pctx, kw->type);
1234 doc_optional_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type) {
1235 const keyword_type_t *kw = type->of;
1236 cfg_print_chars(pctx, "[ ", 2);
1237 cfg_print_cstr(pctx, kw->name);
1238 cfg_print_chars(pctx, " ", 1);
1239 cfg_doc_obj(pctx, kw->type);
1240 cfg_print_chars(pctx, " ]", 2);
1243 static const char *dialup_enums[] = {
1244 "notify", "notify-passive", "refresh", "passive", NULL };
1246 parse_dialup_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1247 return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
1249 static cfg_type_t cfg_type_dialuptype = {
1250 "dialuptype", parse_dialup_type, cfg_print_ustring, doc_enum_or_other,
1251 &cfg_rep_string, dialup_enums
1254 static const char *notify_enums[] = { "explicit", "master-only", NULL };
1256 parse_notify_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1257 return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
1259 static cfg_type_t cfg_type_notifytype = {
1260 "notifytype", parse_notify_type, cfg_print_ustring, doc_enum_or_other,
1261 &cfg_rep_string, notify_enums,
1264 static const char *ixfrdiff_enums[] = { "master", "slave", NULL };
1266 parse_ixfrdiff_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1267 return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
1269 static cfg_type_t cfg_type_ixfrdifftype = {
1270 "ixfrdiff", parse_ixfrdiff_type, cfg_print_ustring, doc_enum_or_other,
1271 &cfg_rep_string, ixfrdiff_enums,
1274 static keyword_type_t key_kw = { "key", &cfg_type_astring };
1276 LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_keyref = {
1277 "keyref", parse_keyvalue, print_keyvalue, doc_keyvalue,
1278 &cfg_rep_string, &key_kw
1281 static cfg_type_t cfg_type_optional_keyref = {
1282 "optional_keyref", parse_optional_keyvalue, print_keyvalue,
1283 doc_optional_keyvalue, &cfg_rep_string, &key_kw
1287 * A "controls" statement is represented as a map with the multivalued
1288 * "inet" and "unix" clauses.
1291 static keyword_type_t controls_allow_kw = {
1292 "allow", &cfg_type_bracketed_aml };
1294 static cfg_type_t cfg_type_controls_allow = {
1295 "controls_allow", parse_keyvalue,
1296 print_keyvalue, doc_keyvalue,
1297 &cfg_rep_list, &controls_allow_kw
1300 static keyword_type_t controls_keys_kw = {
1301 "keys", &cfg_type_keylist };
1303 static cfg_type_t cfg_type_controls_keys = {
1304 "controls_keys", parse_optional_keyvalue,
1305 print_keyvalue, doc_optional_keyvalue,
1306 &cfg_rep_list, &controls_keys_kw
1309 static cfg_tuplefielddef_t inetcontrol_fields[] = {
1310 { "address", &cfg_type_controls_sockaddr, 0 },
1311 { "allow", &cfg_type_controls_allow, 0 },
1312 { "keys", &cfg_type_controls_keys, 0 },
1316 static cfg_type_t cfg_type_inetcontrol = {
1317 "inetcontrol", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
1321 static keyword_type_t controls_perm_kw = {
1322 "perm", &cfg_type_uint32 };
1324 static cfg_type_t cfg_type_controls_perm = {
1325 "controls_perm", parse_keyvalue,
1326 print_keyvalue, doc_keyvalue,
1327 &cfg_rep_uint32, &controls_perm_kw
1330 static keyword_type_t controls_owner_kw = {
1331 "owner", &cfg_type_uint32 };
1333 static cfg_type_t cfg_type_controls_owner = {
1334 "controls_owner", parse_keyvalue,
1335 print_keyvalue, doc_keyvalue,
1336 &cfg_rep_uint32, &controls_owner_kw
1339 static keyword_type_t controls_group_kw = {
1340 "group", &cfg_type_uint32 };
1342 static cfg_type_t cfg_type_controls_group = {
1343 "controls_allow", parse_keyvalue,
1344 print_keyvalue, doc_keyvalue,
1345 &cfg_rep_uint32, &controls_group_kw
1348 static cfg_tuplefielddef_t unixcontrol_fields[] = {
1349 { "path", &cfg_type_qstring, 0 },
1350 { "perm", &cfg_type_controls_perm, 0 },
1351 { "owner", &cfg_type_controls_owner, 0 },
1352 { "group", &cfg_type_controls_group, 0 },
1353 { "keys", &cfg_type_controls_keys, 0 },
1357 static cfg_type_t cfg_type_unixcontrol = {
1358 "unixcontrol", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
1362 static cfg_clausedef_t
1363 controls_clauses[] = {
1364 { "inet", &cfg_type_inetcontrol, CFG_CLAUSEFLAG_MULTI },
1365 { "unix", &cfg_type_unixcontrol, CFG_CLAUSEFLAG_MULTI },
1369 static cfg_clausedef_t *
1370 controls_clausesets[] = {
1374 static cfg_type_t cfg_type_controls = {
1375 "controls", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, &controls_clausesets
1379 * An optional class, as used in view and zone statements.
1382 parse_optional_class(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1383 isc_result_t result;
1385 CHECK(cfg_peektoken(pctx, 0));
1386 if (pctx->token.type == isc_tokentype_string)
1387 CHECK(cfg_parse_obj(pctx, &cfg_type_ustring, ret));
1389 CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret));
1394 static cfg_type_t cfg_type_optional_class = {
1395 "optional_class", parse_optional_class, NULL, cfg_doc_terminal,
1400 parse_querysource(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1401 isc_result_t result;
1402 cfg_obj_t *obj = NULL;
1403 isc_netaddr_t netaddr;
1405 unsigned int have_address = 0;
1406 unsigned int have_port = 0;
1407 const unsigned int *flagp = type->of;
1409 if ((*flagp & CFG_ADDR_V4OK) != 0)
1410 isc_netaddr_any(&netaddr);
1411 else if ((*flagp & CFG_ADDR_V6OK) != 0)
1412 isc_netaddr_any6(&netaddr);
1419 CHECK(cfg_peektoken(pctx, 0));
1420 if (pctx->token.type == isc_tokentype_string) {
1421 if (strcasecmp(TOKEN_STRING(pctx),
1424 /* read "address" */
1425 CHECK(cfg_gettoken(pctx, 0));
1426 CHECK(cfg_parse_rawaddr(pctx, *flagp,
1429 } else if (strcasecmp(TOKEN_STRING(pctx), "port") == 0)
1432 CHECK(cfg_gettoken(pctx, 0));
1433 CHECK(cfg_parse_rawport(pctx,
1437 } else if (have_port == 0 && have_address == 0) {
1438 return (cfg_parse_sockaddr(pctx, type, ret));
1440 cfg_parser_error(pctx, CFG_LOG_NEAR,
1441 "expected 'address' or 'port'");
1442 return (ISC_R_UNEXPECTEDTOKEN);
1447 if (have_address > 1 || have_port > 1 ||
1448 have_address + have_port == 0) {
1449 cfg_parser_error(pctx, 0, "expected one address and/or port");
1450 return (ISC_R_UNEXPECTEDTOKEN);
1453 CHECK(cfg_create_obj(pctx, &cfg_type_querysource, &obj));
1454 isc_sockaddr_fromnetaddr(&obj->value.sockaddr, &netaddr, port);
1456 return (ISC_R_SUCCESS);
1459 cfg_parser_error(pctx, CFG_LOG_NEAR, "invalid query source");
1465 print_querysource(cfg_printer_t *pctx, const cfg_obj_t *obj) {
1467 isc_netaddr_fromsockaddr(&na, &obj->value.sockaddr);
1468 cfg_print_chars(pctx, "address ", 8);
1469 cfg_print_rawaddr(pctx, &na);
1470 cfg_print_chars(pctx, " port ", 6);
1471 cfg_print_rawuint(pctx, isc_sockaddr_getport(&obj->value.sockaddr));
1474 static unsigned int sockaddr4wild_flags = CFG_ADDR_WILDOK | CFG_ADDR_V4OK;
1475 static unsigned int sockaddr6wild_flags = CFG_ADDR_WILDOK | CFG_ADDR_V6OK;
1476 static cfg_type_t cfg_type_querysource4 = {
1477 "querysource4", parse_querysource, NULL, cfg_doc_terminal,
1478 NULL, &sockaddr4wild_flags
1481 static cfg_type_t cfg_type_querysource6 = {
1482 "querysource6", parse_querysource, NULL, cfg_doc_terminal,
1483 NULL, &sockaddr6wild_flags
1486 static cfg_type_t cfg_type_querysource = {
1487 "querysource", NULL, print_querysource, NULL, &cfg_rep_sockaddr, NULL
1493 parse_addrmatchelt(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1494 isc_result_t result;
1497 CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
1499 if (pctx->token.type == isc_tokentype_string ||
1500 pctx->token.type == isc_tokentype_qstring) {
1501 if (pctx->token.type == isc_tokentype_string &&
1502 (strcasecmp(TOKEN_STRING(pctx), "key") == 0)) {
1503 CHECK(cfg_parse_obj(pctx, &cfg_type_keyref, ret));
1505 if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK |
1506 CFG_ADDR_V4PREFIXOK |
1509 CHECK(cfg_parse_netprefix(pctx, NULL, ret));
1511 CHECK(cfg_parse_astring(pctx, NULL, ret));
1514 } else if (pctx->token.type == isc_tokentype_special) {
1515 if (pctx->token.value.as_char == '{') {
1516 /* Nested match list. */
1517 CHECK(cfg_parse_obj(pctx, &cfg_type_bracketed_aml, ret));
1518 } else if (pctx->token.value.as_char == '!') {
1519 CHECK(cfg_gettoken(pctx, 0)); /* read "!" */
1520 CHECK(cfg_parse_obj(pctx, &cfg_type_negated, ret));
1526 cfg_parser_error(pctx, CFG_LOG_NEAR,
1527 "expected IP match list element");
1528 return (ISC_R_UNEXPECTEDTOKEN);
1535 * A negated address match list element (like "! 10.0.0.1").
1536 * Somewhat sneakily, the caller is expected to parse the
1537 * "!", but not to print it.
1540 static cfg_tuplefielddef_t negated_fields[] = {
1541 { "value", &cfg_type_addrmatchelt, 0 },
1546 print_negated(cfg_printer_t *pctx, const cfg_obj_t *obj) {
1547 cfg_print_chars(pctx, "!", 1);
1548 cfg_print_tuple(pctx, obj);
1551 static cfg_type_t cfg_type_negated = {
1552 "negated", cfg_parse_tuple, print_negated, NULL, &cfg_rep_tuple,
1556 /*% An address match list element */
1558 static cfg_type_t cfg_type_addrmatchelt = {
1559 "address_match_element", parse_addrmatchelt, NULL, cfg_doc_terminal,
1563 /*% A bracketed address match list */
1565 static cfg_type_t cfg_type_bracketed_aml = {
1566 "bracketed_aml", cfg_parse_bracketed_list, cfg_print_bracketed_list,
1567 cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_addrmatchelt
1571 * The socket address syntax in the "controls" statement is silly.
1572 * It allows both socket address families, but also allows "*",
1573 * whis is gratuitously interpreted as the IPv4 wildcard address.
1575 static unsigned int controls_sockaddr_flags =
1576 CFG_ADDR_V4OK | CFG_ADDR_V6OK | CFG_ADDR_WILDOK;
1577 static cfg_type_t cfg_type_controls_sockaddr = {
1578 "controls_sockaddr", cfg_parse_sockaddr, cfg_print_sockaddr,
1579 cfg_doc_sockaddr, &cfg_rep_sockaddr, &controls_sockaddr_flags
1583 * Handle the special kludge syntax of the "keys" clause in the "server"
1584 * statement, which takes a single key with or without braces and semicolon.
1587 parse_server_key_kludge(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret)
1589 isc_result_t result;
1590 isc_boolean_t braces = ISC_FALSE;
1593 /* Allow opening brace. */
1594 CHECK(cfg_peektoken(pctx, 0));
1595 if (pctx->token.type == isc_tokentype_special &&
1596 pctx->token.value.as_char == '{') {
1597 result = cfg_gettoken(pctx, 0);
1601 CHECK(cfg_parse_obj(pctx, &cfg_type_astring, ret));
1604 /* Skip semicolon if present. */
1605 CHECK(cfg_peektoken(pctx, 0));
1606 if (pctx->token.type == isc_tokentype_special &&
1607 pctx->token.value.as_char == ';')
1608 CHECK(cfg_gettoken(pctx, 0));
1610 CHECK(cfg_parse_special(pctx, '}'));
1615 static cfg_type_t cfg_type_server_key_kludge = {
1616 "server_key", parse_server_key_kludge, NULL, cfg_doc_terminal,
1622 * An optional logging facility.
1626 parse_optional_facility(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret)
1628 isc_result_t result;
1631 CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
1632 if (pctx->token.type == isc_tokentype_string ||
1633 pctx->token.type == isc_tokentype_qstring) {
1634 CHECK(cfg_parse_obj(pctx, &cfg_type_astring, ret));
1636 CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret));
1642 static cfg_type_t cfg_type_optional_facility = {
1643 "optional_facility", parse_optional_facility, NULL, cfg_doc_terminal,
1648 * A log severity. Return as a string, except "debug N",
1649 * which is returned as a keyword object.
1652 static keyword_type_t debug_kw = { "debug", &cfg_type_uint32 };
1653 static cfg_type_t cfg_type_debuglevel = {
1654 "debuglevel", parse_keyvalue,
1655 print_keyvalue, doc_keyvalue,
1656 &cfg_rep_uint32, &debug_kw
1660 parse_logseverity(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1661 isc_result_t result;
1664 CHECK(cfg_peektoken(pctx, 0));
1665 if (pctx->token.type == isc_tokentype_string &&
1666 strcasecmp(TOKEN_STRING(pctx), "debug") == 0) {
1667 CHECK(cfg_gettoken(pctx, 0)); /* read "debug" */
1668 CHECK(cfg_peektoken(pctx, ISC_LEXOPT_NUMBER));
1669 if (pctx->token.type == isc_tokentype_number) {
1670 CHECK(cfg_parse_uint32(pctx, NULL, ret));
1673 * The debug level is optional and defaults to 1.
1674 * This makes little sense, but we support it for
1675 * compatibility with BIND 8.
1677 CHECK(cfg_create_obj(pctx, &cfg_type_uint32, ret));
1678 (*ret)->value.uint32 = 1;
1680 (*ret)->type = &cfg_type_debuglevel; /* XXX kludge */
1682 CHECK(cfg_parse_obj(pctx, &cfg_type_loglevel, ret));
1688 static cfg_type_t cfg_type_logseverity = {
1689 "log_severity", parse_logseverity, NULL, cfg_doc_terminal,
1693 * The "file" clause of the "channel" statement.
1694 * This is yet another special case.
1697 static const char *logversions_enums[] = { "unlimited", NULL };
1699 parse_logversions(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1700 return (parse_enum_or_other(pctx, type, &cfg_type_uint32, ret));
1702 static cfg_type_t cfg_type_logversions = {
1703 "logversions", parse_logversions, cfg_print_ustring, cfg_doc_terminal,
1704 &cfg_rep_string, logversions_enums
1707 static cfg_tuplefielddef_t logfile_fields[] = {
1708 { "file", &cfg_type_qstring, 0 },
1709 { "versions", &cfg_type_logversions, 0 },
1710 { "size", &cfg_type_size, 0 },
1715 parse_logfile(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1716 isc_result_t result;
1717 cfg_obj_t *obj = NULL;
1718 const cfg_tuplefielddef_t *fields = type->of;
1720 CHECK(cfg_create_tuple(pctx, type, &obj));
1722 /* Parse the mandatory "file" field */
1723 CHECK(cfg_parse_obj(pctx, fields[0].type, &obj->value.tuple[0]));
1725 /* Parse "versions" and "size" fields in any order. */
1727 CHECK(cfg_peektoken(pctx, 0));
1728 if (pctx->token.type == isc_tokentype_string) {
1729 CHECK(cfg_gettoken(pctx, 0));
1730 if (strcasecmp(TOKEN_STRING(pctx),
1732 obj->value.tuple[1] == NULL) {
1733 CHECK(cfg_parse_obj(pctx, fields[1].type,
1734 &obj->value.tuple[1]));
1735 } else if (strcasecmp(TOKEN_STRING(pctx),
1737 obj->value.tuple[2] == NULL) {
1738 CHECK(cfg_parse_obj(pctx, fields[2].type,
1739 &obj->value.tuple[2]));
1748 /* Create void objects for missing optional values. */
1749 if (obj->value.tuple[1] == NULL)
1750 CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[1]));
1751 if (obj->value.tuple[2] == NULL)
1752 CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[2]));
1755 return (ISC_R_SUCCESS);
1763 print_logfile(cfg_printer_t *pctx, const cfg_obj_t *obj) {
1764 cfg_print_obj(pctx, obj->value.tuple[0]); /* file */
1765 if (obj->value.tuple[1]->type->print != cfg_print_void) {
1766 cfg_print_chars(pctx, " versions ", 10);
1767 cfg_print_obj(pctx, obj->value.tuple[1]);
1769 if (obj->value.tuple[2]->type->print != cfg_print_void) {
1770 cfg_print_chars(pctx, " size ", 6);
1771 cfg_print_obj(pctx, obj->value.tuple[2]);
1775 static cfg_type_t cfg_type_logfile = {
1776 "log_file", parse_logfile, print_logfile, cfg_doc_terminal,
1777 &cfg_rep_tuple, logfile_fields
1780 /*% An IPv4 address with optional port, "*" accepted as wildcard. */
1781 static cfg_type_t cfg_type_sockaddr4wild = {
1782 "sockaddr4wild", cfg_parse_sockaddr, cfg_print_sockaddr,
1783 cfg_doc_sockaddr, &cfg_rep_sockaddr, &sockaddr4wild_flags
1786 /*% An IPv6 address with optional port, "*" accepted as wildcard. */
1787 static cfg_type_t cfg_type_sockaddr6wild = {
1788 "v6addrportwild", cfg_parse_sockaddr, cfg_print_sockaddr,
1789 cfg_doc_sockaddr, &cfg_rep_sockaddr, &sockaddr6wild_flags
1796 static cfg_tuplefielddef_t lwres_view_fields[] = {
1797 { "name", &cfg_type_astring, 0 },
1798 { "class", &cfg_type_optional_class, 0 },
1801 static cfg_type_t cfg_type_lwres_view = {
1802 "lwres_view", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
1806 static cfg_type_t cfg_type_lwres_searchlist = {
1807 "lwres_searchlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
1808 &cfg_rep_list, &cfg_type_astring };
1810 static cfg_clausedef_t
1812 { "listen-on", &cfg_type_portiplist, 0 },
1813 { "view", &cfg_type_lwres_view, 0 },
1814 { "search", &cfg_type_lwres_searchlist, 0 },
1815 { "ndots", &cfg_type_uint32, 0 },
1819 static cfg_clausedef_t *
1820 lwres_clausesets[] = {
1824 static cfg_type_t cfg_type_lwres = {
1825 "lwres", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map,
1833 static cfg_clausedef_t
1834 rndcconf_options_clauses[] = {
1835 { "default-key", &cfg_type_astring, 0 },
1836 { "default-port", &cfg_type_uint32, 0 },
1837 { "default-server", &cfg_type_astring, 0 },
1838 { "default-source-address", &cfg_type_netaddr4wild, 0 },
1839 { "default-source-address-v6", &cfg_type_netaddr6wild, 0 },
1843 static cfg_clausedef_t *
1844 rndcconf_options_clausesets[] = {
1845 rndcconf_options_clauses,
1849 static cfg_type_t cfg_type_rndcconf_options = {
1850 "rndcconf_options", cfg_parse_map, cfg_print_map, cfg_doc_map,
1851 &cfg_rep_map, rndcconf_options_clausesets
1854 static cfg_clausedef_t
1855 rndcconf_server_clauses[] = {
1856 { "key", &cfg_type_astring, 0 },
1857 { "port", &cfg_type_uint32, 0 },
1858 { "source-address", &cfg_type_netaddr4wild, 0 },
1859 { "source-address-v6", &cfg_type_netaddr6wild, 0 },
1860 { "addresses", &cfg_type_bracketed_sockaddrnameportlist, 0 },
1864 static cfg_clausedef_t *
1865 rndcconf_server_clausesets[] = {
1866 rndcconf_server_clauses,
1870 static cfg_type_t cfg_type_rndcconf_server = {
1871 "rndcconf_server", cfg_parse_named_map, cfg_print_map, cfg_doc_map,
1872 &cfg_rep_map, rndcconf_server_clausesets
1875 static cfg_clausedef_t
1876 rndcconf_clauses[] = {
1877 { "key", &cfg_type_key, CFG_CLAUSEFLAG_MULTI },
1878 { "server", &cfg_type_rndcconf_server, CFG_CLAUSEFLAG_MULTI },
1879 { "options", &cfg_type_rndcconf_options, 0 },
1883 static cfg_clausedef_t *
1884 rndcconf_clausesets[] = {
1889 LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_rndcconf = {
1890 "rndcconf", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
1891 &cfg_rep_map, rndcconf_clausesets
1894 static cfg_clausedef_t
1895 rndckey_clauses[] = {
1896 { "key", &cfg_type_key, 0 },
1900 static cfg_clausedef_t *
1901 rndckey_clausesets[] = {
1906 LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_rndckey = {
1907 "rndckey", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
1908 &cfg_rep_map, rndckey_clausesets
1911 static cfg_tuplefielddef_t nameport_fields[] = {
1912 { "name", &cfg_type_astring, 0 },
1913 { "port", &cfg_type_optional_port, 0 },
1916 static cfg_type_t cfg_type_nameport = {
1917 "nameport", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
1918 &cfg_rep_tuple, nameport_fields
1922 doc_sockaddrnameport(cfg_printer_t *pctx, const cfg_type_t *type) {
1924 cfg_print_chars(pctx, "( ", 2);
1925 cfg_print_cstr(pctx, "<quoted_string>");
1926 cfg_print_chars(pctx, " ", 1);
1927 cfg_print_cstr(pctx, "[port <integer>]");
1928 cfg_print_chars(pctx, " | ", 3);
1929 cfg_print_cstr(pctx, "<ipv4_address>");
1930 cfg_print_chars(pctx, " ", 1);
1931 cfg_print_cstr(pctx, "[port <integer>]");
1932 cfg_print_chars(pctx, " | ", 3);
1933 cfg_print_cstr(pctx, "<ipv6_address>");
1934 cfg_print_chars(pctx, " ", 1);
1935 cfg_print_cstr(pctx, "[port <integer>]");
1936 cfg_print_chars(pctx, " )", 2);
1940 parse_sockaddrnameport(cfg_parser_t *pctx, const cfg_type_t *type,
1943 isc_result_t result;
1944 cfg_obj_t *obj = NULL;
1947 CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
1948 if (pctx->token.type == isc_tokentype_string ||
1949 pctx->token.type == isc_tokentype_qstring) {
1950 if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK | CFG_ADDR_V6OK))
1951 CHECK(cfg_parse_sockaddr(pctx, &cfg_type_sockaddr, ret));
1953 const cfg_tuplefielddef_t *fields =
1954 cfg_type_nameport.of;
1955 CHECK(cfg_create_tuple(pctx, &cfg_type_nameport,
1957 CHECK(cfg_parse_obj(pctx, fields[0].type,
1958 &obj->value.tuple[0]));
1959 CHECK(cfg_parse_obj(pctx, fields[1].type,
1960 &obj->value.tuple[1]));
1965 cfg_parser_error(pctx, CFG_LOG_NEAR,
1966 "expected IP address or hostname");
1967 return (ISC_R_UNEXPECTEDTOKEN);
1974 static cfg_type_t cfg_type_sockaddrnameport = {
1975 "sockaddrnameport_element", parse_sockaddrnameport, NULL,
1976 doc_sockaddrnameport, NULL, NULL
1979 static cfg_type_t cfg_type_bracketed_sockaddrnameportlist = {
1980 "bracketed_sockaddrnameportlist", cfg_parse_bracketed_list,
1981 cfg_print_bracketed_list, cfg_doc_bracketed_list,
1982 &cfg_rep_list, &cfg_type_sockaddrnameport
1986 * A list of socket addresses or name with an optional default port,
1987 * as used in the dual-stack-servers option. E.g.,
1988 * "port 1234 { dual-stack-servers.net; 10.0.0.1; 1::2 port 69; }"
1990 static cfg_tuplefielddef_t nameportiplist_fields[] = {
1991 { "port", &cfg_type_optional_port, 0 },
1992 { "addresses", &cfg_type_bracketed_sockaddrnameportlist, 0 },
1996 static cfg_type_t cfg_type_nameportiplist = {
1997 "nameportiplist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
1998 &cfg_rep_tuple, nameportiplist_fields
2006 doc_masterselement(cfg_printer_t *pctx, const cfg_type_t *type) {
2008 cfg_print_chars(pctx, "( ", 2);
2009 cfg_print_cstr(pctx, "<masters>");
2010 cfg_print_chars(pctx, " | ", 3);
2011 cfg_print_cstr(pctx, "<ipv4_address>");
2012 cfg_print_chars(pctx, " ", 1);
2013 cfg_print_cstr(pctx, "[port <integer>]");
2014 cfg_print_chars(pctx, " | ", 3);
2015 cfg_print_cstr(pctx, "<ipv6_address>");
2016 cfg_print_chars(pctx, " ", 1);
2017 cfg_print_cstr(pctx, "[port <integer>]");
2018 cfg_print_chars(pctx, " )", 2);
2022 parse_masterselement(cfg_parser_t *pctx, const cfg_type_t *type,
2025 isc_result_t result;
2026 cfg_obj_t *obj = NULL;
2029 CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
2030 if (pctx->token.type == isc_tokentype_string ||
2031 pctx->token.type == isc_tokentype_qstring) {
2032 if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK | CFG_ADDR_V6OK))
2033 CHECK(cfg_parse_sockaddr(pctx, &cfg_type_sockaddr, ret));
2035 CHECK(cfg_parse_astring(pctx, &cfg_type_astring, ret));
2037 cfg_parser_error(pctx, CFG_LOG_NEAR,
2038 "expected IP address or masters name");
2039 return (ISC_R_UNEXPECTEDTOKEN);
2046 static cfg_type_t cfg_type_masterselement = {
2047 "masters_element", parse_masterselement, NULL,
2048 doc_masterselement, NULL, NULL