2 * Copyright (C) 2004-2008 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2002, 2003 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or 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 1.92 2008/09/27 23:35:31 jinmei 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_allow;
92 static cfg_type_t cfg_type_optional_class;
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_statschannels;
108 static cfg_type_t cfg_type_view;
109 static cfg_type_t cfg_type_viewopts;
110 static cfg_type_t cfg_type_zone;
111 static cfg_type_t cfg_type_zoneopts;
112 static cfg_type_t cfg_type_dynamically_loadable_zones;
113 static cfg_type_t cfg_type_dynamically_loadable_zones_opts;
116 * Clauses that can be found in a 'dynamically loadable zones' statement
118 static cfg_clausedef_t
119 dynamically_loadable_zones_clauses[] = {
120 { "database", &cfg_type_astring, 0 },
125 * A dynamically loadable zones statement.
127 static cfg_tuplefielddef_t dynamically_loadable_zones_fields[] = {
128 { "name", &cfg_type_astring, 0 },
129 { "options", &cfg_type_dynamically_loadable_zones_opts, 0 },
133 static cfg_type_t cfg_type_dynamically_loadable_zones = {
134 "dlz", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
136 dynamically_loadable_zones_fields
142 static cfg_tuplefielddef_t tkey_dhkey_fields[] = {
143 { "name", &cfg_type_qstring, 0 },
144 { "keyid", &cfg_type_uint32, 0 },
148 static cfg_type_t cfg_type_tkey_dhkey = {
149 "tkey-dhkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
155 static cfg_tuplefielddef_t listenon_fields[] = {
156 { "port", &cfg_type_optional_port, 0 },
157 { "acl", &cfg_type_bracketed_aml, 0 },
160 static cfg_type_t cfg_type_listenon = {
161 "listenon", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, listenon_fields };
165 static cfg_tuplefielddef_t acl_fields[] = {
166 { "name", &cfg_type_astring, 0 },
167 { "value", &cfg_type_bracketed_aml, 0 },
171 static cfg_type_t cfg_type_acl = {
172 "acl", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, acl_fields };
175 static cfg_tuplefielddef_t masters_fields[] = {
176 { "name", &cfg_type_astring, 0 },
177 { "port", &cfg_type_optional_port, 0 },
178 { "addresses", &cfg_type_bracketed_namesockaddrkeylist, 0 },
182 static cfg_type_t cfg_type_masters = {
183 "masters", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, masters_fields };
186 * "sockaddrkeylist", a list of socket addresses with optional keys
187 * and an optional default port, as used in the masters option.
189 * "port 1234 { mymasters; 10.0.0.1 key foo; 1::2 port 69; }"
192 static cfg_tuplefielddef_t namesockaddrkey_fields[] = {
193 { "masterselement", &cfg_type_masterselement, 0 },
194 { "key", &cfg_type_optional_keyref, 0 },
198 static cfg_type_t cfg_type_namesockaddrkey = {
199 "namesockaddrkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
200 namesockaddrkey_fields
203 static cfg_type_t cfg_type_bracketed_namesockaddrkeylist = {
204 "bracketed_namesockaddrkeylist", cfg_parse_bracketed_list,
205 cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_namesockaddrkey
208 static cfg_tuplefielddef_t namesockaddrkeylist_fields[] = {
209 { "port", &cfg_type_optional_port, 0 },
210 { "addresses", &cfg_type_bracketed_namesockaddrkeylist, 0 },
213 static cfg_type_t cfg_type_namesockaddrkeylist = {
214 "sockaddrkeylist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
215 namesockaddrkeylist_fields
219 * A list of socket addresses with an optional default port,
220 * as used in the also-notify option. E.g.,
221 * "port 1234 { 10.0.0.1; 1::2 port 69; }"
223 static cfg_tuplefielddef_t portiplist_fields[] = {
224 { "port", &cfg_type_optional_port, 0 },
225 { "addresses", &cfg_type_bracketed_sockaddrlist, 0 },
228 static cfg_type_t cfg_type_portiplist = {
229 "portiplist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
234 * A public key, as in the "pubkey" statement.
236 static cfg_tuplefielddef_t pubkey_fields[] = {
237 { "flags", &cfg_type_uint32, 0 },
238 { "protocol", &cfg_type_uint32, 0 },
239 { "algorithm", &cfg_type_uint32, 0 },
240 { "key", &cfg_type_qstring, 0 },
243 static cfg_type_t cfg_type_pubkey = {
244 "pubkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, pubkey_fields };
247 * A list of RR types, used in grant statements.
248 * Note that the old parser allows quotes around the RR type names.
250 static cfg_type_t cfg_type_rrtypelist = {
251 "rrtypelist", cfg_parse_spacelist, cfg_print_spacelist, cfg_doc_terminal,
252 &cfg_rep_list, &cfg_type_astring
255 static const char *mode_enums[] = { "grant", "deny", NULL };
256 static cfg_type_t cfg_type_mode = {
257 "mode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
261 static const char *matchtype_enums[] = {
262 "name", "subdomain", "wildcard", "self", "selfsub", "selfwild",
263 "krb5-self", "ms-self", "krb5-subdomain", "ms-subdomain",
264 "tcp-self", "6to4-self", NULL };
265 static cfg_type_t cfg_type_matchtype = {
266 "matchtype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
271 * A grant statement, used in the update policy.
273 static cfg_tuplefielddef_t grant_fields[] = {
274 { "mode", &cfg_type_mode, 0 },
275 { "identity", &cfg_type_astring, 0 }, /* domain name */
276 { "matchtype", &cfg_type_matchtype, 0 },
277 { "name", &cfg_type_astring, 0 }, /* domain name */
278 { "types", &cfg_type_rrtypelist, 0 },
281 static cfg_type_t cfg_type_grant = {
282 "grant", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, grant_fields };
284 static cfg_type_t cfg_type_updatepolicy = {
285 "update_policy", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
286 &cfg_rep_list, &cfg_type_grant
292 static cfg_tuplefielddef_t view_fields[] = {
293 { "name", &cfg_type_astring, 0 },
294 { "class", &cfg_type_optional_class, 0 },
295 { "options", &cfg_type_viewopts, 0 },
298 static cfg_type_t cfg_type_view = {
299 "view", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, view_fields };
304 static cfg_tuplefielddef_t zone_fields[] = {
305 { "name", &cfg_type_astring, 0 },
306 { "class", &cfg_type_optional_class, 0 },
307 { "options", &cfg_type_zoneopts, 0 },
310 static cfg_type_t cfg_type_zone = {
311 "zone", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, zone_fields };
314 * A "category" clause in the "logging" statement.
316 static cfg_tuplefielddef_t category_fields[] = {
317 { "name", &cfg_type_astring, 0 },
318 { "destinations", &cfg_type_destinationlist,0 },
321 static cfg_type_t cfg_type_category = {
322 "category", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, category_fields };
326 * A trusted key, as used in the "trusted-keys" statement.
328 static cfg_tuplefielddef_t trustedkey_fields[] = {
329 { "name", &cfg_type_astring, 0 },
330 { "flags", &cfg_type_uint32, 0 },
331 { "protocol", &cfg_type_uint32, 0 },
332 { "algorithm", &cfg_type_uint32, 0 },
333 { "key", &cfg_type_qstring, 0 },
336 static cfg_type_t cfg_type_trustedkey = {
337 "trustedkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
341 static keyword_type_t wild_class_kw = { "class", &cfg_type_ustring };
343 static cfg_type_t cfg_type_optional_wild_class = {
344 "optional_wild_class", parse_optional_keyvalue, print_keyvalue,
345 doc_optional_keyvalue, &cfg_rep_string, &wild_class_kw
348 static keyword_type_t wild_type_kw = { "type", &cfg_type_ustring };
350 static cfg_type_t cfg_type_optional_wild_type = {
351 "optional_wild_type", parse_optional_keyvalue,
352 print_keyvalue, doc_optional_keyvalue, &cfg_rep_string, &wild_type_kw
355 static keyword_type_t wild_name_kw = { "name", &cfg_type_qstring };
357 static cfg_type_t cfg_type_optional_wild_name = {
358 "optional_wild_name", parse_optional_keyvalue,
359 print_keyvalue, doc_optional_keyvalue, &cfg_rep_string, &wild_name_kw
363 * An rrset ordering element.
365 static cfg_tuplefielddef_t rrsetorderingelement_fields[] = {
366 { "class", &cfg_type_optional_wild_class, 0 },
367 { "type", &cfg_type_optional_wild_type, 0 },
368 { "name", &cfg_type_optional_wild_name, 0 },
369 { "order", &cfg_type_ustring, 0 }, /* must be literal "order" */
370 { "ordering", &cfg_type_ustring, 0 },
373 static cfg_type_t cfg_type_rrsetorderingelement = {
374 "rrsetorderingelement", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
375 rrsetorderingelement_fields
379 * A global or view "check-names" option. Note that the zone
380 * "check-names" option has a different syntax.
383 static const char *checktype_enums[] = { "master", "slave", "response", NULL };
384 static cfg_type_t cfg_type_checktype = {
385 "checktype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
386 &cfg_rep_string, &checktype_enums
389 static const char *checkmode_enums[] = { "fail", "warn", "ignore", NULL };
390 static cfg_type_t cfg_type_checkmode = {
391 "checkmode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
392 &cfg_rep_string, &checkmode_enums
395 static cfg_tuplefielddef_t checknames_fields[] = {
396 { "type", &cfg_type_checktype, 0 },
397 { "mode", &cfg_type_checkmode, 0 },
400 static cfg_type_t cfg_type_checknames = {
401 "checknames", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
405 static cfg_type_t cfg_type_bracketed_sockaddrlist = {
406 "bracketed_sockaddrlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
407 &cfg_rep_list, &cfg_type_sockaddr
410 static cfg_type_t cfg_type_rrsetorder = {
411 "rrsetorder", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
412 &cfg_rep_list, &cfg_type_rrsetorderingelement
415 static keyword_type_t port_kw = { "port", &cfg_type_uint32 };
417 static cfg_type_t cfg_type_optional_port = {
418 "optional_port", parse_optional_keyvalue, print_keyvalue,
419 doc_optional_keyvalue, &cfg_rep_uint32, &port_kw
422 /*% A list of keys, as in the "key" clause of the controls statement. */
423 static cfg_type_t cfg_type_keylist = {
424 "keylist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list,
428 static cfg_type_t cfg_type_trustedkeys = {
429 "trusted-keys", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list,
433 static const char *forwardtype_enums[] = { "first", "only", NULL };
434 static cfg_type_t cfg_type_forwardtype = {
435 "forwardtype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
439 static const char *zonetype_enums[] = {
440 "master", "slave", "stub", "hint", "forward", "delegation-only", NULL };
441 static cfg_type_t cfg_type_zonetype = {
442 "zonetype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
443 &cfg_rep_string, &zonetype_enums
446 static const char *loglevel_enums[] = {
447 "critical", "error", "warning", "notice", "info", "dynamic", NULL };
448 static cfg_type_t cfg_type_loglevel = {
449 "loglevel", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
453 static const char *transferformat_enums[] = {
454 "many-answers", "one-answer", NULL };
455 static cfg_type_t cfg_type_transferformat = {
456 "transferformat", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string,
457 &transferformat_enums
461 * The special keyword "none", as used in the pid-file option.
465 print_none(cfg_printer_t *pctx, const cfg_obj_t *obj) {
467 cfg_print_chars(pctx, "none", 4);
470 static cfg_type_t cfg_type_none = {
471 "none", NULL, print_none, NULL, &cfg_rep_void, NULL
475 * A quoted string or the special keyword "none". Used in the pid-file option.
478 parse_qstringornone(cfg_parser_t *pctx, const cfg_type_t *type,
482 CHECK(cfg_gettoken(pctx, CFG_LEXOPT_QSTRING));
483 if (pctx->token.type == isc_tokentype_string &&
484 strcasecmp(TOKEN_STRING(pctx), "none") == 0)
485 return (cfg_create_obj(pctx, &cfg_type_none, ret));
486 cfg_ungettoken(pctx);
487 return (cfg_parse_qstring(pctx, type, ret));
493 doc_qstringornone(cfg_printer_t *pctx, const cfg_type_t *type) {
495 cfg_print_chars(pctx, "( <quoted_string> | none )", 26);
498 static cfg_type_t cfg_type_qstringornone = {
499 "qstringornone", parse_qstringornone, NULL, doc_qstringornone, NULL, NULL };
506 print_hostname(cfg_printer_t *pctx, const cfg_obj_t *obj) {
508 cfg_print_chars(pctx, "hostname", 4);
511 static cfg_type_t cfg_type_hostname = {
512 "hostname", NULL, print_hostname, NULL, &cfg_rep_boolean, NULL
516 * "server-id" argument.
520 parse_serverid(cfg_parser_t *pctx, const cfg_type_t *type,
524 CHECK(cfg_gettoken(pctx, CFG_LEXOPT_QSTRING));
525 if (pctx->token.type == isc_tokentype_string &&
526 strcasecmp(TOKEN_STRING(pctx), "none") == 0)
527 return (cfg_create_obj(pctx, &cfg_type_none, ret));
528 if (pctx->token.type == isc_tokentype_string &&
529 strcasecmp(TOKEN_STRING(pctx), "hostname") == 0) {
530 return (cfg_create_obj(pctx, &cfg_type_hostname, ret));
532 cfg_ungettoken(pctx);
533 return (cfg_parse_qstring(pctx, type, ret));
539 doc_serverid(cfg_printer_t *pctx, const cfg_type_t *type) {
541 cfg_print_chars(pctx, "( <quoted_string> | none | hostname )", 26);
544 static cfg_type_t cfg_type_serverid = {
545 "serverid", parse_serverid, NULL, doc_serverid, NULL, NULL };
550 static cfg_tuplefielddef_t porttuple_fields[] = {
551 { "loport", &cfg_type_uint32, 0 },
552 { "hiport", &cfg_type_uint32, 0 },
555 static cfg_type_t cfg_type_porttuple = {
556 "porttuple", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
557 &cfg_rep_tuple, porttuple_fields
561 parse_port(cfg_parser_t *pctx, cfg_obj_t **ret) {
564 CHECK(cfg_parse_uint32(pctx, NULL, ret));
565 if ((*ret)->value.uint32 > 0xffff) {
566 cfg_parser_error(pctx, CFG_LOG_NEAR, "invalid port");
567 cfg_obj_destroy(pctx, ret);
568 result = ISC_R_RANGE;
576 parse_portrange(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
578 cfg_obj_t *obj = NULL;
582 CHECK(cfg_peektoken(pctx, ISC_LEXOPT_NUMBER | ISC_LEXOPT_CNUMBER));
583 if (pctx->token.type == isc_tokentype_number)
584 CHECK(parse_port(pctx, ret));
586 CHECK(cfg_gettoken(pctx, 0));
587 if (pctx->token.type != isc_tokentype_string ||
588 strcasecmp(TOKEN_STRING(pctx), "range") != 0) {
589 cfg_parser_error(pctx, CFG_LOG_NEAR,
590 "expected integer or 'range'");
591 return (ISC_R_UNEXPECTEDTOKEN);
593 CHECK(cfg_create_tuple(pctx, &cfg_type_porttuple, &obj));
594 CHECK(parse_port(pctx, &obj->value.tuple[0]));
595 CHECK(parse_port(pctx, &obj->value.tuple[1]));
596 if (obj->value.tuple[0]->value.uint32 >
597 obj->value.tuple[1]->value.uint32) {
598 cfg_parser_error(pctx, CFG_LOG_NOPREP,
599 "low port '%u' must not be larger "
601 obj->value.tuple[0]->value.uint32);
602 result = ISC_R_RANGE;
611 cfg_obj_destroy(pctx, &obj);
615 static cfg_type_t cfg_type_portrange = {
616 "portrange", parse_portrange, NULL, cfg_doc_terminal,
620 static cfg_type_t cfg_type_bracketed_portlist = {
621 "bracketed_sockaddrlist", cfg_parse_bracketed_list,
622 cfg_print_bracketed_list, cfg_doc_bracketed_list,
623 &cfg_rep_list, &cfg_type_portrange
627 * Clauses that can be found within the top level of the named.conf
630 static cfg_clausedef_t
631 namedconf_clauses[] = {
632 { "options", &cfg_type_options, 0 },
633 { "controls", &cfg_type_controls, CFG_CLAUSEFLAG_MULTI },
634 { "acl", &cfg_type_acl, CFG_CLAUSEFLAG_MULTI },
635 { "masters", &cfg_type_masters, CFG_CLAUSEFLAG_MULTI },
636 { "logging", &cfg_type_logging, 0 },
637 { "view", &cfg_type_view, CFG_CLAUSEFLAG_MULTI },
638 { "lwres", &cfg_type_lwres, CFG_CLAUSEFLAG_MULTI },
639 { "statistics-channels", &cfg_type_statschannels,
640 CFG_CLAUSEFLAG_MULTI },
645 * Clauses that can occur at the top level or in the view
646 * statement, but not in the options block.
648 static cfg_clausedef_t
649 namedconf_or_view_clauses[] = {
650 { "key", &cfg_type_key, CFG_CLAUSEFLAG_MULTI },
651 { "zone", &cfg_type_zone, CFG_CLAUSEFLAG_MULTI },
652 /* only 1 DLZ per view allowed */
653 { "dlz", &cfg_type_dynamically_loadable_zones, 0 },
654 { "server", &cfg_type_server, CFG_CLAUSEFLAG_MULTI },
655 { "trusted-keys", &cfg_type_trustedkeys, CFG_CLAUSEFLAG_MULTI },
660 * Clauses that can be found within the 'options' statement.
662 static cfg_clausedef_t
663 options_clauses[] = {
664 { "use-v4-udp-ports", &cfg_type_bracketed_portlist, 0 },
665 { "use-v6-udp-ports", &cfg_type_bracketed_portlist, 0 },
666 { "avoid-v4-udp-ports", &cfg_type_bracketed_portlist, 0 },
667 { "avoid-v6-udp-ports", &cfg_type_bracketed_portlist, 0 },
668 { "blackhole", &cfg_type_bracketed_aml, 0 },
669 { "coresize", &cfg_type_size, 0 },
670 { "datasize", &cfg_type_size, 0 },
671 { "deallocate-on-exit", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
672 { "directory", &cfg_type_qstring, CFG_CLAUSEFLAG_CALLBACK },
673 { "dump-file", &cfg_type_qstring, 0 },
674 { "fake-iquery", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
675 { "files", &cfg_type_size, 0 },
676 { "has-old-clients", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
677 { "heartbeat-interval", &cfg_type_uint32, 0 },
678 { "host-statistics", &cfg_type_boolean, CFG_CLAUSEFLAG_NOTIMP },
679 { "host-statistics-max", &cfg_type_uint32, CFG_CLAUSEFLAG_NOTIMP },
680 { "hostname", &cfg_type_qstringornone, 0 },
681 { "interface-interval", &cfg_type_uint32, 0 },
682 { "listen-on", &cfg_type_listenon, CFG_CLAUSEFLAG_MULTI },
683 { "listen-on-v6", &cfg_type_listenon, CFG_CLAUSEFLAG_MULTI },
684 { "match-mapped-addresses", &cfg_type_boolean, 0 },
685 { "memstatistics-file", &cfg_type_qstring, 0 },
686 { "memstatistics", &cfg_type_boolean, 0 },
687 { "multiple-cnames", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
688 { "named-xfer", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE },
689 { "pid-file", &cfg_type_qstringornone, 0 },
690 { "port", &cfg_type_uint32, 0 },
691 { "querylog", &cfg_type_boolean, 0 },
692 { "recursing-file", &cfg_type_qstring, 0 },
693 { "random-device", &cfg_type_qstring, 0 },
694 { "recursive-clients", &cfg_type_uint32, 0 },
695 { "reserved-sockets", &cfg_type_uint32, 0 },
696 { "serial-queries", &cfg_type_uint32, CFG_CLAUSEFLAG_OBSOLETE },
697 { "serial-query-rate", &cfg_type_uint32, 0 },
698 { "server-id", &cfg_type_serverid, 0 },
699 { "stacksize", &cfg_type_size, 0 },
700 { "statistics-file", &cfg_type_qstring, 0 },
701 { "statistics-interval", &cfg_type_uint32, CFG_CLAUSEFLAG_NYI },
702 { "tcp-clients", &cfg_type_uint32, 0 },
703 { "tcp-listen-queue", &cfg_type_uint32, 0 },
704 { "tkey-dhkey", &cfg_type_tkey_dhkey, 0 },
705 { "tkey-gssapi-credential", &cfg_type_qstring, 0 },
706 { "tkey-domain", &cfg_type_qstring, 0 },
707 { "transfers-per-ns", &cfg_type_uint32, 0 },
708 { "transfers-in", &cfg_type_uint32, 0 },
709 { "transfers-out", &cfg_type_uint32, 0 },
710 { "treat-cr-as-space", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
711 { "use-id-pool", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
712 { "use-ixfr", &cfg_type_boolean, 0 },
713 { "version", &cfg_type_qstringornone, 0 },
714 { "flush-zones-on-shutdown", &cfg_type_boolean, 0 },
719 static cfg_type_t cfg_type_namelist = {
720 "namelist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
721 cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_qstring };
723 static keyword_type_t exclude_kw = { "exclude", &cfg_type_namelist };
725 static cfg_type_t cfg_type_optional_exclude = {
726 "optional_exclude", parse_optional_keyvalue, print_keyvalue,
727 doc_optional_keyvalue, &cfg_rep_list, &exclude_kw };
729 static cfg_type_t cfg_type_algorithmlist = {
730 "algorithmlist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
731 cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_astring };
733 static cfg_tuplefielddef_t disablealgorithm_fields[] = {
734 { "name", &cfg_type_astring, 0 },
735 { "algorithms", &cfg_type_algorithmlist, 0 },
739 static cfg_type_t cfg_type_disablealgorithm = {
740 "disablealgorithm", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
741 &cfg_rep_tuple, disablealgorithm_fields
744 static cfg_tuplefielddef_t mustbesecure_fields[] = {
745 { "name", &cfg_type_astring, 0 },
746 { "value", &cfg_type_boolean, 0 },
750 static cfg_type_t cfg_type_mustbesecure = {
751 "mustbesecure", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
752 &cfg_rep_tuple, mustbesecure_fields
755 static const char *masterformat_enums[] = { "text", "raw", NULL };
756 static cfg_type_t cfg_type_masterformat = {
757 "masterformat", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum,
758 &cfg_rep_string, &masterformat_enums
765 static keyword_type_t trustanchor_kw = { "trust-anchor", &cfg_type_astring };
767 static cfg_type_t cfg_type_trustanchor = {
768 "trust-anchor", parse_keyvalue, print_keyvalue, doc_keyvalue,
769 &cfg_rep_string, &trustanchor_kw
772 static cfg_tuplefielddef_t lookaside_fields[] = {
773 { "domain", &cfg_type_astring, 0 },
774 { "trust-anchor", &cfg_type_trustanchor, 0 },
778 static cfg_type_t cfg_type_lookaside = {
779 "lookaside", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
780 &cfg_rep_tuple, lookaside_fields
784 * Clauses that can be found within the 'view' statement,
785 * with defaults in the 'options' statement.
788 static cfg_clausedef_t
790 { "acache-cleaning-interval", &cfg_type_uint32, 0 },
791 { "acache-enable", &cfg_type_boolean, 0 },
792 { "additional-from-auth", &cfg_type_boolean, 0 },
793 { "additional-from-cache", &cfg_type_boolean, 0 },
794 { "allow-query-cache", &cfg_type_bracketed_aml, 0 },
795 { "allow-query-cache-on", &cfg_type_bracketed_aml, 0 },
796 { "allow-recursion", &cfg_type_bracketed_aml, 0 },
797 { "allow-recursion-on", &cfg_type_bracketed_aml, 0 },
798 { "allow-v6-synthesis", &cfg_type_bracketed_aml,
799 CFG_CLAUSEFLAG_OBSOLETE },
800 { "auth-nxdomain", &cfg_type_boolean, CFG_CLAUSEFLAG_NEWDEFAULT },
801 { "cache-file", &cfg_type_qstring, 0 },
802 { "check-names", &cfg_type_checknames, CFG_CLAUSEFLAG_MULTI },
803 { "cleaning-interval", &cfg_type_uint32, 0 },
804 { "clients-per-query", &cfg_type_uint32, 0 },
805 { "disable-algorithms", &cfg_type_disablealgorithm,
806 CFG_CLAUSEFLAG_MULTI },
807 { "disable-empty-zone", &cfg_type_astring, CFG_CLAUSEFLAG_MULTI },
808 { "dnssec-accept-expired", &cfg_type_boolean, 0 },
809 { "dnssec-enable", &cfg_type_boolean, 0 },
810 { "dnssec-lookaside", &cfg_type_lookaside, CFG_CLAUSEFLAG_MULTI },
811 { "dnssec-must-be-secure", &cfg_type_mustbesecure,
812 CFG_CLAUSEFLAG_MULTI },
813 { "dnssec-validation", &cfg_type_boolean, 0 },
814 { "dual-stack-servers", &cfg_type_nameportiplist, 0 },
815 { "edns-udp-size", &cfg_type_uint32, 0 },
816 { "empty-contact", &cfg_type_astring, 0 },
817 { "empty-server", &cfg_type_astring, 0 },
818 { "empty-zones-enable", &cfg_type_boolean, 0 },
819 { "fetch-glue", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
820 { "ixfr-from-differences", &cfg_type_ixfrdifftype, 0 },
821 { "lame-ttl", &cfg_type_uint32, 0 },
822 { "max-acache-size", &cfg_type_sizenodefault, 0 },
823 { "max-cache-size", &cfg_type_sizenodefault, 0 },
824 { "max-cache-ttl", &cfg_type_uint32, 0 },
825 { "max-clients-per-query", &cfg_type_uint32, 0 },
826 { "max-ncache-ttl", &cfg_type_uint32, 0 },
827 { "max-udp-size", &cfg_type_uint32, 0 },
828 { "min-roots", &cfg_type_uint32, CFG_CLAUSEFLAG_NOTIMP },
829 { "minimal-responses", &cfg_type_boolean, 0 },
830 { "preferred-glue", &cfg_type_astring, 0 },
831 { "provide-ixfr", &cfg_type_boolean, 0 },
833 * Note that the query-source option syntax is different
834 * from the other -source options.
836 { "query-source", &cfg_type_querysource4, 0 },
837 { "query-source-v6", &cfg_type_querysource6, 0 },
838 { "queryport-pool-ports", &cfg_type_uint32, CFG_CLAUSEFLAG_OBSOLETE },
839 { "queryport-pool-updateinterval", &cfg_type_uint32,
840 CFG_CLAUSEFLAG_OBSOLETE },
841 { "recursion", &cfg_type_boolean, 0 },
842 { "request-ixfr", &cfg_type_boolean, 0 },
843 { "request-nsid", &cfg_type_boolean, 0 },
844 { "rfc2308-type1", &cfg_type_boolean, CFG_CLAUSEFLAG_NYI },
845 { "root-delegation-only", &cfg_type_optional_exclude, 0 },
846 { "rrset-order", &cfg_type_rrsetorder, 0 },
847 { "sortlist", &cfg_type_bracketed_aml, 0 },
848 { "suppress-initial-notify", &cfg_type_boolean, CFG_CLAUSEFLAG_NYI },
849 { "topology", &cfg_type_bracketed_aml, CFG_CLAUSEFLAG_NOTIMP },
850 { "transfer-format", &cfg_type_transferformat, 0 },
851 { "use-queryport-pool", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
852 { "zero-no-soa-ttl-cache", &cfg_type_boolean, 0 },
857 * Clauses that can be found within the 'view' statement only.
859 static cfg_clausedef_t
860 view_only_clauses[] = {
861 { "match-clients", &cfg_type_bracketed_aml, 0 },
862 { "match-destinations", &cfg_type_bracketed_aml, 0 },
863 { "match-recursive-only", &cfg_type_boolean, 0 },
868 * Sig-validity-interval.
871 parse_optional_uint32(cfg_parser_t *pctx, const cfg_type_t *type,
877 CHECK(cfg_peektoken(pctx, ISC_LEXOPT_NUMBER | ISC_LEXOPT_CNUMBER));
878 if (pctx->token.type == isc_tokentype_number) {
879 CHECK(cfg_parse_obj(pctx, &cfg_type_uint32, ret));
881 CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret));
888 doc_optional_uint32(cfg_printer_t *pctx, const cfg_type_t *type) {
890 cfg_print_chars(pctx, "[ <integer> ]", 13);
893 static cfg_type_t cfg_type_optional_uint32 = {
894 "optional_uint32", parse_optional_uint32, NULL, doc_optional_uint32,
897 static cfg_tuplefielddef_t validityinterval_fields[] = {
898 { "validity", &cfg_type_uint32, 0 },
899 { "re-sign", &cfg_type_optional_uint32, 0 },
903 static cfg_type_t cfg_type_validityinterval = {
904 "validityinterval", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
905 &cfg_rep_tuple, validityinterval_fields
909 * Clauses that can be found in a 'zone' statement,
910 * with defaults in the 'view' or 'options' statement.
912 static cfg_clausedef_t
914 { "allow-notify", &cfg_type_bracketed_aml, 0 },
915 { "allow-query", &cfg_type_bracketed_aml, 0 },
916 { "allow-query-on", &cfg_type_bracketed_aml, 0 },
917 { "allow-transfer", &cfg_type_bracketed_aml, 0 },
918 { "allow-update", &cfg_type_bracketed_aml, 0 },
919 { "allow-update-forwarding", &cfg_type_bracketed_aml, 0 },
920 { "also-notify", &cfg_type_portiplist, 0 },
921 { "alt-transfer-source", &cfg_type_sockaddr4wild, 0 },
922 { "alt-transfer-source-v6", &cfg_type_sockaddr6wild, 0 },
923 { "check-integrity", &cfg_type_boolean, 0 },
924 { "check-mx", &cfg_type_checkmode, 0 },
925 { "check-mx-cname", &cfg_type_checkmode, 0 },
926 { "check-sibling", &cfg_type_boolean, 0 },
927 { "check-srv-cname", &cfg_type_checkmode, 0 },
928 { "check-wildcard", &cfg_type_boolean, 0 },
929 { "dialup", &cfg_type_dialuptype, 0 },
930 { "forward", &cfg_type_forwardtype, 0 },
931 { "forwarders", &cfg_type_portiplist, 0 },
932 { "key-directory", &cfg_type_qstring, 0 },
933 { "maintain-ixfr-base", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
934 { "masterfile-format", &cfg_type_masterformat, 0 },
935 { "max-ixfr-log-size", &cfg_type_size, CFG_CLAUSEFLAG_OBSOLETE },
936 { "max-journal-size", &cfg_type_sizenodefault, 0 },
937 { "max-refresh-time", &cfg_type_uint32, 0 },
938 { "max-retry-time", &cfg_type_uint32, 0 },
939 { "max-transfer-idle-in", &cfg_type_uint32, 0 },
940 { "max-transfer-idle-out", &cfg_type_uint32, 0 },
941 { "max-transfer-time-in", &cfg_type_uint32, 0 },
942 { "max-transfer-time-out", &cfg_type_uint32, 0 },
943 { "min-refresh-time", &cfg_type_uint32, 0 },
944 { "min-retry-time", &cfg_type_uint32, 0 },
945 { "multi-master", &cfg_type_boolean, 0 },
946 { "notify", &cfg_type_notifytype, 0 },
947 { "notify-delay", &cfg_type_uint32, 0 },
948 { "notify-source", &cfg_type_sockaddr4wild, 0 },
949 { "notify-source-v6", &cfg_type_sockaddr6wild, 0 },
950 { "notify-to-soa", &cfg_type_boolean, 0 },
951 { "nsec3-test-zone", &cfg_type_boolean, CFG_CLAUSEFLAG_TESTONLY },
952 { "sig-signing-nodes", &cfg_type_uint32, 0 },
953 { "sig-signing-signatures", &cfg_type_uint32, 0 },
954 { "sig-signing-type", &cfg_type_uint32, 0 },
955 { "sig-validity-interval", &cfg_type_validityinterval, 0 },
956 { "transfer-source", &cfg_type_sockaddr4wild, 0 },
957 { "transfer-source-v6", &cfg_type_sockaddr6wild, 0 },
958 { "try-tcp-refresh", &cfg_type_boolean, 0 },
959 { "update-check-ksk", &cfg_type_boolean, 0 },
960 { "use-alt-transfer-source", &cfg_type_boolean, 0 },
961 { "zero-no-soa-ttl", &cfg_type_boolean, 0 },
962 { "zone-statistics", &cfg_type_boolean, 0 },
967 * Clauses that can be found in a 'zone' statement
970 static cfg_clausedef_t
971 zone_only_clauses[] = {
972 { "type", &cfg_type_zonetype, 0 },
973 { "file", &cfg_type_qstring, 0 },
974 { "journal", &cfg_type_qstring, 0 },
975 { "ixfr-base", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE },
976 { "ixfr-tmp-file", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE },
977 { "masters", &cfg_type_namesockaddrkeylist, 0 },
978 { "pubkey", &cfg_type_pubkey,
979 CFG_CLAUSEFLAG_MULTI | CFG_CLAUSEFLAG_OBSOLETE },
980 { "update-policy", &cfg_type_updatepolicy, 0 },
981 { "database", &cfg_type_astring, 0 },
982 { "delegation-only", &cfg_type_boolean, 0 },
984 * Note that the format of the check-names option is different between
985 * the zone options and the global/view options. Ugh.
987 { "check-names", &cfg_type_checkmode, 0 },
988 { "ixfr-from-differences", &cfg_type_boolean, 0 },
993 /*% The top-level named.conf syntax. */
995 static cfg_clausedef_t *
996 namedconf_clausesets[] = {
998 namedconf_or_view_clauses,
1002 LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_namedconf = {
1003 "namedconf", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
1004 &cfg_rep_map, namedconf_clausesets
1007 /*% The "options" statement syntax. */
1009 static cfg_clausedef_t *
1010 options_clausesets[] = {
1016 static cfg_type_t cfg_type_options = {
1017 "options", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, options_clausesets };
1019 /*% The "view" statement syntax. */
1021 static cfg_clausedef_t *
1022 view_clausesets[] = {
1024 namedconf_or_view_clauses,
1027 dynamically_loadable_zones_clauses,
1030 static cfg_type_t cfg_type_viewopts = {
1031 "view", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, view_clausesets };
1033 /*% The "zone" statement syntax. */
1035 static cfg_clausedef_t *
1036 zone_clausesets[] = {
1041 static cfg_type_t cfg_type_zoneopts = {
1042 "zoneopts", cfg_parse_map, cfg_print_map,
1043 cfg_doc_map, &cfg_rep_map, zone_clausesets };
1045 /*% The "dynamically loadable zones" statement syntax. */
1047 static cfg_clausedef_t *
1048 dynamically_loadable_zones_clausesets[] = {
1049 dynamically_loadable_zones_clauses,
1052 static cfg_type_t cfg_type_dynamically_loadable_zones_opts = {
1053 "dynamically_loadable_zones_opts", cfg_parse_map,
1054 cfg_print_map, cfg_doc_map, &cfg_rep_map,
1055 dynamically_loadable_zones_clausesets
1059 * Clauses that can be found within the 'key' statement.
1061 static cfg_clausedef_t
1063 { "algorithm", &cfg_type_astring, 0 },
1064 { "secret", &cfg_type_astring, 0 },
1068 static cfg_clausedef_t *
1069 key_clausesets[] = {
1073 static cfg_type_t cfg_type_key = {
1074 "key", cfg_parse_named_map, cfg_print_map,
1075 cfg_doc_map, &cfg_rep_map, key_clausesets
1080 * Clauses that can be found in a 'server' statement.
1082 static cfg_clausedef_t
1083 server_clauses[] = {
1084 { "bogus", &cfg_type_boolean, 0 },
1085 { "provide-ixfr", &cfg_type_boolean, 0 },
1086 { "request-ixfr", &cfg_type_boolean, 0 },
1087 { "support-ixfr", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE },
1088 { "transfers", &cfg_type_uint32, 0 },
1089 { "transfer-format", &cfg_type_transferformat, 0 },
1090 { "keys", &cfg_type_server_key_kludge, 0 },
1091 { "edns", &cfg_type_boolean, 0 },
1092 { "edns-udp-size", &cfg_type_uint32, 0 },
1093 { "max-udp-size", &cfg_type_uint32, 0 },
1094 { "notify-source", &cfg_type_sockaddr4wild, 0 },
1095 { "notify-source-v6", &cfg_type_sockaddr6wild, 0 },
1096 { "query-source", &cfg_type_querysource4, 0 },
1097 { "query-source-v6", &cfg_type_querysource6, 0 },
1098 { "transfer-source", &cfg_type_sockaddr4wild, 0 },
1099 { "transfer-source-v6", &cfg_type_sockaddr6wild, 0 },
1102 static cfg_clausedef_t *
1103 server_clausesets[] = {
1107 static cfg_type_t cfg_type_server = {
1108 "server", cfg_parse_netprefix_map, cfg_print_map, cfg_doc_map, &cfg_rep_map,
1114 * Clauses that can be found in a 'channel' clause in the
1115 * 'logging' statement.
1117 * These have some additional constraints that need to be
1118 * checked after parsing:
1119 * - There must exactly one of file/syslog/null/stderr
1122 static cfg_clausedef_t
1123 channel_clauses[] = {
1124 /* Destinations. We no longer require these to be first. */
1125 { "file", &cfg_type_logfile, 0 },
1126 { "syslog", &cfg_type_optional_facility, 0 },
1127 { "null", &cfg_type_void, 0 },
1128 { "stderr", &cfg_type_void, 0 },
1129 /* Options. We now accept these for the null channel, too. */
1130 { "severity", &cfg_type_logseverity, 0 },
1131 { "print-time", &cfg_type_boolean, 0 },
1132 { "print-severity", &cfg_type_boolean, 0 },
1133 { "print-category", &cfg_type_boolean, 0 },
1136 static cfg_clausedef_t *
1137 channel_clausesets[] = {
1141 static cfg_type_t cfg_type_channel = {
1142 "channel", cfg_parse_named_map, cfg_print_map, cfg_doc_map,
1143 &cfg_rep_map, channel_clausesets
1146 /*% A list of log destination, used in the "category" clause. */
1147 static cfg_type_t cfg_type_destinationlist = {
1148 "destinationlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list,
1149 &cfg_rep_list, &cfg_type_astring };
1152 * Clauses that can be found in a 'logging' statement.
1154 static cfg_clausedef_t
1155 logging_clauses[] = {
1156 { "channel", &cfg_type_channel, CFG_CLAUSEFLAG_MULTI },
1157 { "category", &cfg_type_category, CFG_CLAUSEFLAG_MULTI },
1160 static cfg_clausedef_t *
1161 logging_clausesets[] = {
1165 static cfg_type_t cfg_type_logging = {
1166 "logging", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, logging_clausesets };
1170 parse_unitstring(char *str, isc_resourcevalue_t *valuep) {
1176 value = isc_string_touint64(str, &endp, 10);
1179 return (ISC_R_SUCCESS);
1183 if (len < 2 || endp[1] != '\0')
1184 return (ISC_R_FAILURE);
1186 switch (str[len - 1]) {
1197 unit = 1024 * 1024 * 1024;
1200 return (ISC_R_FAILURE);
1202 if (value > ISC_UINT64_MAX / unit)
1203 return (ISC_R_FAILURE);
1204 *valuep = value * unit;
1205 return (ISC_R_SUCCESS);
1209 parse_sizeval(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1210 isc_result_t result;
1211 cfg_obj_t *obj = NULL;
1216 CHECK(cfg_gettoken(pctx, 0));
1217 if (pctx->token.type != isc_tokentype_string) {
1218 result = ISC_R_UNEXPECTEDTOKEN;
1221 CHECK(parse_unitstring(TOKEN_STRING(pctx), &val));
1223 CHECK(cfg_create_obj(pctx, &cfg_type_uint64, &obj));
1224 obj->value.uint64 = val;
1226 return (ISC_R_SUCCESS);
1229 cfg_parser_error(pctx, CFG_LOG_NEAR, "expected integer and optional unit");
1234 * A size value (number + optional unit).
1236 static cfg_type_t cfg_type_sizeval = {
1237 "sizeval", parse_sizeval, cfg_print_uint64, cfg_doc_terminal,
1238 &cfg_rep_uint64, NULL };
1241 * A size, "unlimited", or "default".
1245 parse_size(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1246 return (parse_enum_or_other(pctx, type, &cfg_type_sizeval, ret));
1249 static const char *size_enums[] = { "unlimited", "default", NULL };
1250 static cfg_type_t cfg_type_size = {
1251 "size", parse_size, cfg_print_ustring, cfg_doc_terminal,
1252 &cfg_rep_string, size_enums
1256 * A size or "unlimited", but not "default".
1258 static const char *sizenodefault_enums[] = { "unlimited", NULL };
1259 static cfg_type_t cfg_type_sizenodefault = {
1260 "size_no_default", parse_size, cfg_print_ustring, cfg_doc_terminal,
1261 &cfg_rep_string, sizenodefault_enums
1268 parse_maybe_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type,
1269 isc_boolean_t optional, cfg_obj_t **ret)
1271 isc_result_t result;
1272 cfg_obj_t *obj = NULL;
1273 const keyword_type_t *kw = type->of;
1275 CHECK(cfg_peektoken(pctx, 0));
1276 if (pctx->token.type == isc_tokentype_string &&
1277 strcasecmp(TOKEN_STRING(pctx), kw->name) == 0) {
1278 CHECK(cfg_gettoken(pctx, 0));
1279 CHECK(kw->type->parse(pctx, kw->type, &obj));
1280 obj->type = type; /* XXX kludge */
1283 CHECK(cfg_parse_void(pctx, NULL, &obj));
1285 cfg_parser_error(pctx, CFG_LOG_NEAR, "expected '%s'",
1287 result = ISC_R_UNEXPECTEDTOKEN;
1297 parse_enum_or_other(cfg_parser_t *pctx, const cfg_type_t *enumtype,
1298 const cfg_type_t *othertype, cfg_obj_t **ret)
1300 isc_result_t result;
1301 CHECK(cfg_peektoken(pctx, 0));
1302 if (pctx->token.type == isc_tokentype_string &&
1303 cfg_is_enum(TOKEN_STRING(pctx), enumtype->of)) {
1304 CHECK(cfg_parse_enum(pctx, enumtype, ret));
1306 CHECK(cfg_parse_obj(pctx, othertype, ret));
1313 doc_enum_or_other(cfg_printer_t *pctx, const cfg_type_t *type) {
1314 cfg_doc_terminal(pctx, type);
1316 cfg_print_chars(pctx, "( ", 2);...
1322 parse_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1323 return (parse_maybe_optional_keyvalue(pctx, type, ISC_FALSE, ret));
1327 parse_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1328 return (parse_maybe_optional_keyvalue(pctx, type, ISC_TRUE, ret));
1332 print_keyvalue(cfg_printer_t *pctx, const cfg_obj_t *obj) {
1333 const keyword_type_t *kw = obj->type->of;
1334 cfg_print_cstr(pctx, kw->name);
1335 cfg_print_chars(pctx, " ", 1);
1336 kw->type->print(pctx, obj);
1340 doc_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type) {
1341 const keyword_type_t *kw = type->of;
1342 cfg_print_cstr(pctx, kw->name);
1343 cfg_print_chars(pctx, " ", 1);
1344 cfg_doc_obj(pctx, kw->type);
1348 doc_optional_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type) {
1349 const keyword_type_t *kw = type->of;
1350 cfg_print_chars(pctx, "[ ", 2);
1351 cfg_print_cstr(pctx, kw->name);
1352 cfg_print_chars(pctx, " ", 1);
1353 cfg_doc_obj(pctx, kw->type);
1354 cfg_print_chars(pctx, " ]", 2);
1357 static const char *dialup_enums[] = {
1358 "notify", "notify-passive", "refresh", "passive", NULL };
1360 parse_dialup_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1361 return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
1363 static cfg_type_t cfg_type_dialuptype = {
1364 "dialuptype", parse_dialup_type, cfg_print_ustring, doc_enum_or_other,
1365 &cfg_rep_string, dialup_enums
1368 static const char *notify_enums[] = { "explicit", "master-only", NULL };
1370 parse_notify_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1371 return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
1373 static cfg_type_t cfg_type_notifytype = {
1374 "notifytype", parse_notify_type, cfg_print_ustring, doc_enum_or_other,
1375 &cfg_rep_string, notify_enums,
1378 static const char *ixfrdiff_enums[] = { "master", "slave", NULL };
1380 parse_ixfrdiff_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1381 return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret));
1383 static cfg_type_t cfg_type_ixfrdifftype = {
1384 "ixfrdiff", parse_ixfrdiff_type, cfg_print_ustring, doc_enum_or_other,
1385 &cfg_rep_string, ixfrdiff_enums,
1388 static keyword_type_t key_kw = { "key", &cfg_type_astring };
1390 LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_keyref = {
1391 "keyref", parse_keyvalue, print_keyvalue, doc_keyvalue,
1392 &cfg_rep_string, &key_kw
1395 static cfg_type_t cfg_type_optional_keyref = {
1396 "optional_keyref", parse_optional_keyvalue, print_keyvalue,
1397 doc_optional_keyvalue, &cfg_rep_string, &key_kw
1401 * A "controls" statement is represented as a map with the multivalued
1402 * "inet" and "unix" clauses.
1405 static keyword_type_t controls_allow_kw = {
1406 "allow", &cfg_type_bracketed_aml };
1408 static cfg_type_t cfg_type_controls_allow = {
1409 "controls_allow", parse_keyvalue,
1410 print_keyvalue, doc_keyvalue,
1411 &cfg_rep_list, &controls_allow_kw
1414 static keyword_type_t controls_keys_kw = {
1415 "keys", &cfg_type_keylist };
1417 static cfg_type_t cfg_type_controls_keys = {
1418 "controls_keys", parse_optional_keyvalue,
1419 print_keyvalue, doc_optional_keyvalue,
1420 &cfg_rep_list, &controls_keys_kw
1423 static cfg_tuplefielddef_t inetcontrol_fields[] = {
1424 { "address", &cfg_type_controls_sockaddr, 0 },
1425 { "allow", &cfg_type_controls_allow, 0 },
1426 { "keys", &cfg_type_controls_keys, 0 },
1430 static cfg_type_t cfg_type_inetcontrol = {
1431 "inetcontrol", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
1435 static keyword_type_t controls_perm_kw = {
1436 "perm", &cfg_type_uint32 };
1438 static cfg_type_t cfg_type_controls_perm = {
1439 "controls_perm", parse_keyvalue,
1440 print_keyvalue, doc_keyvalue,
1441 &cfg_rep_uint32, &controls_perm_kw
1444 static keyword_type_t controls_owner_kw = {
1445 "owner", &cfg_type_uint32 };
1447 static cfg_type_t cfg_type_controls_owner = {
1448 "controls_owner", parse_keyvalue,
1449 print_keyvalue, doc_keyvalue,
1450 &cfg_rep_uint32, &controls_owner_kw
1453 static keyword_type_t controls_group_kw = {
1454 "group", &cfg_type_uint32 };
1456 static cfg_type_t cfg_type_controls_group = {
1457 "controls_allow", parse_keyvalue,
1458 print_keyvalue, doc_keyvalue,
1459 &cfg_rep_uint32, &controls_group_kw
1462 static cfg_tuplefielddef_t unixcontrol_fields[] = {
1463 { "path", &cfg_type_qstring, 0 },
1464 { "perm", &cfg_type_controls_perm, 0 },
1465 { "owner", &cfg_type_controls_owner, 0 },
1466 { "group", &cfg_type_controls_group, 0 },
1467 { "keys", &cfg_type_controls_keys, 0 },
1471 static cfg_type_t cfg_type_unixcontrol = {
1472 "unixcontrol", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
1476 static cfg_clausedef_t
1477 controls_clauses[] = {
1478 { "inet", &cfg_type_inetcontrol, CFG_CLAUSEFLAG_MULTI },
1479 { "unix", &cfg_type_unixcontrol, CFG_CLAUSEFLAG_MULTI },
1483 static cfg_clausedef_t *
1484 controls_clausesets[] = {
1488 static cfg_type_t cfg_type_controls = {
1489 "controls", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, &controls_clausesets
1493 * A "statistics-channels" statement is represented as a map with the
1494 * multivalued "inet" clauses.
1497 doc_optional_bracketed_list(cfg_printer_t *pctx, const cfg_type_t *type) {
1498 const keyword_type_t *kw = type->of;
1499 cfg_print_chars(pctx, "[ ", 2);
1500 cfg_print_cstr(pctx, kw->name);
1501 cfg_print_chars(pctx, " ", 1);
1502 cfg_doc_obj(pctx, kw->type);
1503 cfg_print_chars(pctx, " ]", 2);
1506 static cfg_type_t cfg_type_optional_allow = {
1507 "optional_allow", parse_optional_keyvalue, print_keyvalue,
1508 doc_optional_bracketed_list, &cfg_rep_list, &controls_allow_kw
1511 static cfg_tuplefielddef_t statserver_fields[] = {
1512 { "address", &cfg_type_controls_sockaddr, 0 }, /* reuse controls def */
1513 { "allow", &cfg_type_optional_allow, 0 },
1517 static cfg_type_t cfg_type_statschannel = {
1518 "statschannel", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
1519 &cfg_rep_tuple, statserver_fields
1522 static cfg_clausedef_t
1523 statservers_clauses[] = {
1524 { "inet", &cfg_type_statschannel, CFG_CLAUSEFLAG_MULTI },
1528 static cfg_clausedef_t *
1529 statservers_clausesets[] = {
1530 statservers_clauses,
1534 static cfg_type_t cfg_type_statschannels = {
1535 "statistics-channels", cfg_parse_map, cfg_print_map, cfg_doc_map,
1536 &cfg_rep_map, &statservers_clausesets
1540 * An optional class, as used in view and zone statements.
1543 parse_optional_class(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1544 isc_result_t result;
1546 CHECK(cfg_peektoken(pctx, 0));
1547 if (pctx->token.type == isc_tokentype_string)
1548 CHECK(cfg_parse_obj(pctx, &cfg_type_ustring, ret));
1550 CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret));
1555 static cfg_type_t cfg_type_optional_class = {
1556 "optional_class", parse_optional_class, NULL, cfg_doc_terminal,
1561 parse_querysource(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1562 isc_result_t result;
1563 cfg_obj_t *obj = NULL;
1564 isc_netaddr_t netaddr;
1566 unsigned int have_address = 0;
1567 unsigned int have_port = 0;
1568 const unsigned int *flagp = type->of;
1570 if ((*flagp & CFG_ADDR_V4OK) != 0)
1571 isc_netaddr_any(&netaddr);
1572 else if ((*flagp & CFG_ADDR_V6OK) != 0)
1573 isc_netaddr_any6(&netaddr);
1580 CHECK(cfg_peektoken(pctx, 0));
1581 if (pctx->token.type == isc_tokentype_string) {
1582 if (strcasecmp(TOKEN_STRING(pctx),
1585 /* read "address" */
1586 CHECK(cfg_gettoken(pctx, 0));
1587 CHECK(cfg_parse_rawaddr(pctx, *flagp,
1590 } else if (strcasecmp(TOKEN_STRING(pctx), "port") == 0)
1593 CHECK(cfg_gettoken(pctx, 0));
1594 CHECK(cfg_parse_rawport(pctx,
1598 } else if (have_port == 0 && have_address == 0) {
1599 return (cfg_parse_sockaddr(pctx, type, ret));
1601 cfg_parser_error(pctx, CFG_LOG_NEAR,
1602 "expected 'address' or 'port'");
1603 return (ISC_R_UNEXPECTEDTOKEN);
1608 if (have_address > 1 || have_port > 1 ||
1609 have_address + have_port == 0) {
1610 cfg_parser_error(pctx, 0, "expected one address and/or port");
1611 return (ISC_R_UNEXPECTEDTOKEN);
1614 CHECK(cfg_create_obj(pctx, &cfg_type_querysource, &obj));
1615 isc_sockaddr_fromnetaddr(&obj->value.sockaddr, &netaddr, port);
1617 return (ISC_R_SUCCESS);
1620 cfg_parser_error(pctx, CFG_LOG_NEAR, "invalid query source");
1626 print_querysource(cfg_printer_t *pctx, const cfg_obj_t *obj) {
1628 isc_netaddr_fromsockaddr(&na, &obj->value.sockaddr);
1629 cfg_print_chars(pctx, "address ", 8);
1630 cfg_print_rawaddr(pctx, &na);
1631 cfg_print_chars(pctx, " port ", 6);
1632 cfg_print_rawuint(pctx, isc_sockaddr_getport(&obj->value.sockaddr));
1635 static unsigned int sockaddr4wild_flags = CFG_ADDR_WILDOK | CFG_ADDR_V4OK;
1636 static unsigned int sockaddr6wild_flags = CFG_ADDR_WILDOK | CFG_ADDR_V6OK;
1638 static cfg_type_t cfg_type_querysource4 = {
1639 "querysource4", parse_querysource, NULL, cfg_doc_terminal,
1640 NULL, &sockaddr4wild_flags
1643 static cfg_type_t cfg_type_querysource6 = {
1644 "querysource6", parse_querysource, NULL, cfg_doc_terminal,
1645 NULL, &sockaddr6wild_flags
1648 static cfg_type_t cfg_type_querysource = {
1649 "querysource", NULL, print_querysource, NULL, &cfg_rep_sockaddr, NULL
1655 parse_addrmatchelt(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1656 isc_result_t result;
1659 CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
1661 if (pctx->token.type == isc_tokentype_string ||
1662 pctx->token.type == isc_tokentype_qstring) {
1663 if (pctx->token.type == isc_tokentype_string &&
1664 (strcasecmp(TOKEN_STRING(pctx), "key") == 0)) {
1665 CHECK(cfg_parse_obj(pctx, &cfg_type_keyref, ret));
1667 if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK |
1668 CFG_ADDR_V4PREFIXOK |
1671 CHECK(cfg_parse_netprefix(pctx, NULL, ret));
1673 CHECK(cfg_parse_astring(pctx, NULL, ret));
1676 } else if (pctx->token.type == isc_tokentype_special) {
1677 if (pctx->token.value.as_char == '{') {
1678 /* Nested match list. */
1679 CHECK(cfg_parse_obj(pctx, &cfg_type_bracketed_aml, ret));
1680 } else if (pctx->token.value.as_char == '!') {
1681 CHECK(cfg_gettoken(pctx, 0)); /* read "!" */
1682 CHECK(cfg_parse_obj(pctx, &cfg_type_negated, ret));
1688 cfg_parser_error(pctx, CFG_LOG_NEAR,
1689 "expected IP match list element");
1690 return (ISC_R_UNEXPECTEDTOKEN);
1697 * A negated address match list element (like "! 10.0.0.1").
1698 * Somewhat sneakily, the caller is expected to parse the
1699 * "!", but not to print it.
1702 static cfg_tuplefielddef_t negated_fields[] = {
1703 { "value", &cfg_type_addrmatchelt, 0 },
1708 print_negated(cfg_printer_t *pctx, const cfg_obj_t *obj) {
1709 cfg_print_chars(pctx, "!", 1);
1710 cfg_print_tuple(pctx, obj);
1713 static cfg_type_t cfg_type_negated = {
1714 "negated", cfg_parse_tuple, print_negated, NULL, &cfg_rep_tuple,
1718 /*% An address match list element */
1720 static cfg_type_t cfg_type_addrmatchelt = {
1721 "address_match_element", parse_addrmatchelt, NULL, cfg_doc_terminal,
1725 /*% A bracketed address match list */
1727 static cfg_type_t cfg_type_bracketed_aml = {
1728 "bracketed_aml", cfg_parse_bracketed_list, cfg_print_bracketed_list,
1729 cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_addrmatchelt
1733 * The socket address syntax in the "controls" statement is silly.
1734 * It allows both socket address families, but also allows "*",
1735 * whis is gratuitously interpreted as the IPv4 wildcard address.
1737 static unsigned int controls_sockaddr_flags =
1738 CFG_ADDR_V4OK | CFG_ADDR_V6OK | CFG_ADDR_WILDOK;
1739 static cfg_type_t cfg_type_controls_sockaddr = {
1740 "controls_sockaddr", cfg_parse_sockaddr, cfg_print_sockaddr,
1741 cfg_doc_sockaddr, &cfg_rep_sockaddr, &controls_sockaddr_flags
1745 * Handle the special kludge syntax of the "keys" clause in the "server"
1746 * statement, which takes a single key with or without braces and semicolon.
1749 parse_server_key_kludge(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret)
1751 isc_result_t result;
1752 isc_boolean_t braces = ISC_FALSE;
1755 /* Allow opening brace. */
1756 CHECK(cfg_peektoken(pctx, 0));
1757 if (pctx->token.type == isc_tokentype_special &&
1758 pctx->token.value.as_char == '{') {
1759 result = cfg_gettoken(pctx, 0);
1763 CHECK(cfg_parse_obj(pctx, &cfg_type_astring, ret));
1766 /* Skip semicolon if present. */
1767 CHECK(cfg_peektoken(pctx, 0));
1768 if (pctx->token.type == isc_tokentype_special &&
1769 pctx->token.value.as_char == ';')
1770 CHECK(cfg_gettoken(pctx, 0));
1772 CHECK(cfg_parse_special(pctx, '}'));
1777 static cfg_type_t cfg_type_server_key_kludge = {
1778 "server_key", parse_server_key_kludge, NULL, cfg_doc_terminal,
1784 * An optional logging facility.
1788 parse_optional_facility(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret)
1790 isc_result_t result;
1793 CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
1794 if (pctx->token.type == isc_tokentype_string ||
1795 pctx->token.type == isc_tokentype_qstring) {
1796 CHECK(cfg_parse_obj(pctx, &cfg_type_astring, ret));
1798 CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret));
1804 static cfg_type_t cfg_type_optional_facility = {
1805 "optional_facility", parse_optional_facility, NULL, cfg_doc_terminal,
1810 * A log severity. Return as a string, except "debug N",
1811 * which is returned as a keyword object.
1814 static keyword_type_t debug_kw = { "debug", &cfg_type_uint32 };
1815 static cfg_type_t cfg_type_debuglevel = {
1816 "debuglevel", parse_keyvalue,
1817 print_keyvalue, doc_keyvalue,
1818 &cfg_rep_uint32, &debug_kw
1822 parse_logseverity(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1823 isc_result_t result;
1826 CHECK(cfg_peektoken(pctx, 0));
1827 if (pctx->token.type == isc_tokentype_string &&
1828 strcasecmp(TOKEN_STRING(pctx), "debug") == 0) {
1829 CHECK(cfg_gettoken(pctx, 0)); /* read "debug" */
1830 CHECK(cfg_peektoken(pctx, ISC_LEXOPT_NUMBER));
1831 if (pctx->token.type == isc_tokentype_number) {
1832 CHECK(cfg_parse_uint32(pctx, NULL, ret));
1835 * The debug level is optional and defaults to 1.
1836 * This makes little sense, but we support it for
1837 * compatibility with BIND 8.
1839 CHECK(cfg_create_obj(pctx, &cfg_type_uint32, ret));
1840 (*ret)->value.uint32 = 1;
1842 (*ret)->type = &cfg_type_debuglevel; /* XXX kludge */
1844 CHECK(cfg_parse_obj(pctx, &cfg_type_loglevel, ret));
1850 static cfg_type_t cfg_type_logseverity = {
1851 "log_severity", parse_logseverity, NULL, cfg_doc_terminal,
1855 * The "file" clause of the "channel" statement.
1856 * This is yet another special case.
1859 static const char *logversions_enums[] = { "unlimited", NULL };
1861 parse_logversions(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1862 return (parse_enum_or_other(pctx, type, &cfg_type_uint32, ret));
1865 static cfg_type_t cfg_type_logversions = {
1866 "logversions", parse_logversions, cfg_print_ustring, cfg_doc_terminal,
1867 &cfg_rep_string, logversions_enums
1870 static cfg_tuplefielddef_t logfile_fields[] = {
1871 { "file", &cfg_type_qstring, 0 },
1872 { "versions", &cfg_type_logversions, 0 },
1873 { "size", &cfg_type_size, 0 },
1878 parse_logfile(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) {
1879 isc_result_t result;
1880 cfg_obj_t *obj = NULL;
1881 const cfg_tuplefielddef_t *fields = type->of;
1883 CHECK(cfg_create_tuple(pctx, type, &obj));
1885 /* Parse the mandatory "file" field */
1886 CHECK(cfg_parse_obj(pctx, fields[0].type, &obj->value.tuple[0]));
1888 /* Parse "versions" and "size" fields in any order. */
1890 CHECK(cfg_peektoken(pctx, 0));
1891 if (pctx->token.type == isc_tokentype_string) {
1892 CHECK(cfg_gettoken(pctx, 0));
1893 if (strcasecmp(TOKEN_STRING(pctx),
1895 obj->value.tuple[1] == NULL) {
1896 CHECK(cfg_parse_obj(pctx, fields[1].type,
1897 &obj->value.tuple[1]));
1898 } else if (strcasecmp(TOKEN_STRING(pctx),
1900 obj->value.tuple[2] == NULL) {
1901 CHECK(cfg_parse_obj(pctx, fields[2].type,
1902 &obj->value.tuple[2]));
1911 /* Create void objects for missing optional values. */
1912 if (obj->value.tuple[1] == NULL)
1913 CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[1]));
1914 if (obj->value.tuple[2] == NULL)
1915 CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[2]));
1918 return (ISC_R_SUCCESS);
1926 print_logfile(cfg_printer_t *pctx, const cfg_obj_t *obj) {
1927 cfg_print_obj(pctx, obj->value.tuple[0]); /* file */
1928 if (obj->value.tuple[1]->type->print != cfg_print_void) {
1929 cfg_print_chars(pctx, " versions ", 10);
1930 cfg_print_obj(pctx, obj->value.tuple[1]);
1932 if (obj->value.tuple[2]->type->print != cfg_print_void) {
1933 cfg_print_chars(pctx, " size ", 6);
1934 cfg_print_obj(pctx, obj->value.tuple[2]);
1940 doc_logfile(cfg_printer_t *pctx, const cfg_type_t *type) {
1942 cfg_print_cstr(pctx, "<quoted_string>");
1943 cfg_print_chars(pctx, " ", 1);
1944 cfg_print_cstr(pctx, "[ versions ( \"unlimited\" | <integer> ) ]");
1945 cfg_print_chars(pctx, " ", 1);
1946 cfg_print_cstr(pctx, "[ size <size> ]");
1949 static cfg_type_t cfg_type_logfile = {
1950 "log_file", parse_logfile, print_logfile, doc_logfile,
1951 &cfg_rep_tuple, logfile_fields
1954 /*% An IPv4 address with optional port, "*" accepted as wildcard. */
1955 static cfg_type_t cfg_type_sockaddr4wild = {
1956 "sockaddr4wild", cfg_parse_sockaddr, cfg_print_sockaddr,
1957 cfg_doc_sockaddr, &cfg_rep_sockaddr, &sockaddr4wild_flags
1960 /*% An IPv6 address with optional port, "*" accepted as wildcard. */
1961 static cfg_type_t cfg_type_sockaddr6wild = {
1962 "v6addrportwild", cfg_parse_sockaddr, cfg_print_sockaddr,
1963 cfg_doc_sockaddr, &cfg_rep_sockaddr, &sockaddr6wild_flags
1970 static cfg_tuplefielddef_t lwres_view_fields[] = {
1971 { "name", &cfg_type_astring, 0 },
1972 { "class", &cfg_type_optional_class, 0 },
1975 static cfg_type_t cfg_type_lwres_view = {
1976 "lwres_view", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple,
1980 static cfg_type_t cfg_type_lwres_searchlist = {
1981 "lwres_searchlist", cfg_parse_bracketed_list, cfg_print_bracketed_list,
1982 cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_astring };
1984 static cfg_clausedef_t
1986 { "listen-on", &cfg_type_portiplist, 0 },
1987 { "view", &cfg_type_lwres_view, 0 },
1988 { "search", &cfg_type_lwres_searchlist, 0 },
1989 { "ndots", &cfg_type_uint32, 0 },
1993 static cfg_clausedef_t *
1994 lwres_clausesets[] = {
1998 static cfg_type_t cfg_type_lwres = {
1999 "lwres", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map,
2007 static cfg_clausedef_t
2008 rndcconf_options_clauses[] = {
2009 { "default-key", &cfg_type_astring, 0 },
2010 { "default-port", &cfg_type_uint32, 0 },
2011 { "default-server", &cfg_type_astring, 0 },
2012 { "default-source-address", &cfg_type_netaddr4wild, 0 },
2013 { "default-source-address-v6", &cfg_type_netaddr6wild, 0 },
2017 static cfg_clausedef_t *
2018 rndcconf_options_clausesets[] = {
2019 rndcconf_options_clauses,
2023 static cfg_type_t cfg_type_rndcconf_options = {
2024 "rndcconf_options", cfg_parse_map, cfg_print_map, cfg_doc_map,
2025 &cfg_rep_map, rndcconf_options_clausesets
2028 static cfg_clausedef_t
2029 rndcconf_server_clauses[] = {
2030 { "key", &cfg_type_astring, 0 },
2031 { "port", &cfg_type_uint32, 0 },
2032 { "source-address", &cfg_type_netaddr4wild, 0 },
2033 { "source-address-v6", &cfg_type_netaddr6wild, 0 },
2034 { "addresses", &cfg_type_bracketed_sockaddrnameportlist, 0 },
2038 static cfg_clausedef_t *
2039 rndcconf_server_clausesets[] = {
2040 rndcconf_server_clauses,
2044 static cfg_type_t cfg_type_rndcconf_server = {
2045 "rndcconf_server", cfg_parse_named_map, cfg_print_map, cfg_doc_map,
2046 &cfg_rep_map, rndcconf_server_clausesets
2049 static cfg_clausedef_t
2050 rndcconf_clauses[] = {
2051 { "key", &cfg_type_key, CFG_CLAUSEFLAG_MULTI },
2052 { "server", &cfg_type_rndcconf_server, CFG_CLAUSEFLAG_MULTI },
2053 { "options", &cfg_type_rndcconf_options, 0 },
2057 static cfg_clausedef_t *
2058 rndcconf_clausesets[] = {
2063 LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_rndcconf = {
2064 "rndcconf", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
2065 &cfg_rep_map, rndcconf_clausesets
2068 static cfg_clausedef_t
2069 rndckey_clauses[] = {
2070 { "key", &cfg_type_key, 0 },
2074 static cfg_clausedef_t *
2075 rndckey_clausesets[] = {
2080 LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_rndckey = {
2081 "rndckey", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody,
2082 &cfg_rep_map, rndckey_clausesets
2085 static cfg_tuplefielddef_t nameport_fields[] = {
2086 { "name", &cfg_type_astring, 0 },
2087 { "port", &cfg_type_optional_port, 0 },
2090 static cfg_type_t cfg_type_nameport = {
2091 "nameport", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
2092 &cfg_rep_tuple, nameport_fields
2096 doc_sockaddrnameport(cfg_printer_t *pctx, const cfg_type_t *type) {
2098 cfg_print_chars(pctx, "( ", 2);
2099 cfg_print_cstr(pctx, "<quoted_string>");
2100 cfg_print_chars(pctx, " ", 1);
2101 cfg_print_cstr(pctx, "[ port <integer> ]");
2102 cfg_print_chars(pctx, " | ", 3);
2103 cfg_print_cstr(pctx, "<ipv4_address>");
2104 cfg_print_chars(pctx, " ", 1);
2105 cfg_print_cstr(pctx, "[ port <integer> ]");
2106 cfg_print_chars(pctx, " | ", 3);
2107 cfg_print_cstr(pctx, "<ipv6_address>");
2108 cfg_print_chars(pctx, " ", 1);
2109 cfg_print_cstr(pctx, "[ port <integer> ]");
2110 cfg_print_chars(pctx, " )", 2);
2114 parse_sockaddrnameport(cfg_parser_t *pctx, const cfg_type_t *type,
2117 isc_result_t result;
2118 cfg_obj_t *obj = NULL;
2121 CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
2122 if (pctx->token.type == isc_tokentype_string ||
2123 pctx->token.type == isc_tokentype_qstring) {
2124 if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK | CFG_ADDR_V6OK))
2125 CHECK(cfg_parse_sockaddr(pctx, &cfg_type_sockaddr, ret));
2127 const cfg_tuplefielddef_t *fields =
2128 cfg_type_nameport.of;
2129 CHECK(cfg_create_tuple(pctx, &cfg_type_nameport,
2131 CHECK(cfg_parse_obj(pctx, fields[0].type,
2132 &obj->value.tuple[0]));
2133 CHECK(cfg_parse_obj(pctx, fields[1].type,
2134 &obj->value.tuple[1]));
2139 cfg_parser_error(pctx, CFG_LOG_NEAR,
2140 "expected IP address or hostname");
2141 return (ISC_R_UNEXPECTEDTOKEN);
2148 static cfg_type_t cfg_type_sockaddrnameport = {
2149 "sockaddrnameport_element", parse_sockaddrnameport, NULL,
2150 doc_sockaddrnameport, NULL, NULL
2153 static cfg_type_t cfg_type_bracketed_sockaddrnameportlist = {
2154 "bracketed_sockaddrnameportlist", cfg_parse_bracketed_list,
2155 cfg_print_bracketed_list, cfg_doc_bracketed_list,
2156 &cfg_rep_list, &cfg_type_sockaddrnameport
2160 * A list of socket addresses or name with an optional default port,
2161 * as used in the dual-stack-servers option. E.g.,
2162 * "port 1234 { dual-stack-servers.net; 10.0.0.1; 1::2 port 69; }"
2164 static cfg_tuplefielddef_t nameportiplist_fields[] = {
2165 { "port", &cfg_type_optional_port, 0 },
2166 { "addresses", &cfg_type_bracketed_sockaddrnameportlist, 0 },
2170 static cfg_type_t cfg_type_nameportiplist = {
2171 "nameportiplist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple,
2172 &cfg_rep_tuple, nameportiplist_fields
2180 doc_masterselement(cfg_printer_t *pctx, const cfg_type_t *type) {
2182 cfg_print_chars(pctx, "( ", 2);
2183 cfg_print_cstr(pctx, "<masters>");
2184 cfg_print_chars(pctx, " | ", 3);
2185 cfg_print_cstr(pctx, "<ipv4_address>");
2186 cfg_print_chars(pctx, " ", 1);
2187 cfg_print_cstr(pctx, "[ port <integer> ]");
2188 cfg_print_chars(pctx, " | ", 3);
2189 cfg_print_cstr(pctx, "<ipv6_address>");
2190 cfg_print_chars(pctx, " ", 1);
2191 cfg_print_cstr(pctx, "[ port <integer> ]");
2192 cfg_print_chars(pctx, " )", 2);
2196 parse_masterselement(cfg_parser_t *pctx, const cfg_type_t *type,
2199 isc_result_t result;
2200 cfg_obj_t *obj = NULL;
2203 CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING));
2204 if (pctx->token.type == isc_tokentype_string ||
2205 pctx->token.type == isc_tokentype_qstring) {
2206 if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK | CFG_ADDR_V6OK))
2207 CHECK(cfg_parse_sockaddr(pctx, &cfg_type_sockaddr, ret));
2209 CHECK(cfg_parse_astring(pctx, &cfg_type_astring, ret));
2211 cfg_parser_error(pctx, CFG_LOG_NEAR,
2212 "expected IP address or masters name");
2213 return (ISC_R_UNEXPECTEDTOKEN);
2220 static cfg_type_t cfg_type_masterselement = {
2221 "masters_element", parse_masterselement, NULL,
2222 doc_masterselement, NULL, NULL