diff options
Diffstat (limited to 'contrib/bind9/lib/isccfg/namedconf.c')
| -rw-r--r-- | contrib/bind9/lib/isccfg/namedconf.c | 2049 |
1 files changed, 0 insertions, 2049 deletions
diff --git a/contrib/bind9/lib/isccfg/namedconf.c b/contrib/bind9/lib/isccfg/namedconf.c deleted file mode 100644 index 65e30a2..0000000 --- a/contrib/bind9/lib/isccfg/namedconf.c +++ /dev/null @@ -1,2049 +0,0 @@ -/* - * Copyright (C) 2004-2006 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2002, 2003 Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH - * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, - * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -/* $Id: namedconf.c,v 1.30.18.38 2006/05/03 01:46:40 marka Exp $ */ - -/*! \file */ - -#include <config.h> - -#include <string.h> - -#include <isc/lex.h> -#include <isc/result.h> -#include <isc/string.h> -#include <isc/util.h> - -#include <isccfg/cfg.h> -#include <isccfg/grammar.h> -#include <isccfg/log.h> - -#define TOKEN_STRING(pctx) (pctx->token.value.as_textregion.base) - -/*% Check a return value. */ -#define CHECK(op) \ - do { result = (op); \ - if (result != ISC_R_SUCCESS) goto cleanup; \ - } while (0) - -/*% Clean up a configuration object if non-NULL. */ -#define CLEANUP_OBJ(obj) \ - do { if ((obj) != NULL) cfg_obj_destroy(pctx, &(obj)); } while (0) - - -/*% - * Forward declarations of static functions. - */ - -static isc_result_t -parse_enum_or_other(cfg_parser_t *pctx, const cfg_type_t *enumtype, - const cfg_type_t *othertype, cfg_obj_t **ret); - -static isc_result_t -parse_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret); - -static isc_result_t -parse_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret); - -static void -print_keyvalue(cfg_printer_t *pctx, const cfg_obj_t *obj); - -static void -doc_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type); - -static void -doc_optional_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type); - -static cfg_type_t cfg_type_acl; -static cfg_type_t cfg_type_addrmatchelt; -static cfg_type_t cfg_type_bracketed_aml; -static cfg_type_t cfg_type_bracketed_namesockaddrkeylist; -static cfg_type_t cfg_type_bracketed_sockaddrlist; -static cfg_type_t cfg_type_bracketed_sockaddrnameportlist; -static cfg_type_t cfg_type_controls; -static cfg_type_t cfg_type_controls_sockaddr; -static cfg_type_t cfg_type_destinationlist; -static cfg_type_t cfg_type_dialuptype; -static cfg_type_t cfg_type_ixfrdifftype; -static cfg_type_t cfg_type_key; -static cfg_type_t cfg_type_logfile; -static cfg_type_t cfg_type_logging; -static cfg_type_t cfg_type_logseverity; -static cfg_type_t cfg_type_lwres; -static cfg_type_t cfg_type_masterselement; -static cfg_type_t cfg_type_nameportiplist; -static cfg_type_t cfg_type_negated; -static cfg_type_t cfg_type_notifytype; -static cfg_type_t cfg_type_optional_class; -static cfg_type_t cfg_type_optional_facility; -static cfg_type_t cfg_type_optional_facility; -static cfg_type_t cfg_type_optional_keyref; -static cfg_type_t cfg_type_optional_port; -static cfg_type_t cfg_type_options; -static cfg_type_t cfg_type_portiplist; -static cfg_type_t cfg_type_querysource4; -static cfg_type_t cfg_type_querysource6; -static cfg_type_t cfg_type_querysource; -static cfg_type_t cfg_type_server; -static cfg_type_t cfg_type_server_key_kludge; -static cfg_type_t cfg_type_size; -static cfg_type_t cfg_type_sizenodefault; -static cfg_type_t cfg_type_sockaddr4wild; -static cfg_type_t cfg_type_sockaddr6wild; -static cfg_type_t cfg_type_view; -static cfg_type_t cfg_type_viewopts; -static cfg_type_t cfg_type_zone; -static cfg_type_t cfg_type_zoneopts; -static cfg_type_t cfg_type_dynamically_loadable_zones; -static cfg_type_t cfg_type_dynamically_loadable_zones_opts; - -/* - * Clauses that can be found in a 'dynamically loadable zones' statement - */ -static cfg_clausedef_t -dynamically_loadable_zones_clauses[] = { - { "database", &cfg_type_astring, 0 }, - { NULL, NULL, 0 } -}; - -/* - * A dynamically loadable zones statement. - */ -static cfg_tuplefielddef_t dynamically_loadable_zones_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "options", &cfg_type_dynamically_loadable_zones_opts, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_dynamically_loadable_zones = { - "dlz", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, - &cfg_rep_tuple, - dynamically_loadable_zones_fields - }; - - -/*% tkey-dhkey */ - -static cfg_tuplefielddef_t tkey_dhkey_fields[] = { - { "name", &cfg_type_qstring, 0 }, - { "keyid", &cfg_type_uint32, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_tkey_dhkey = { - "tkey-dhkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - tkey_dhkey_fields -}; - -/*% listen-on */ - -static cfg_tuplefielddef_t listenon_fields[] = { - { "port", &cfg_type_optional_port, 0 }, - { "acl", &cfg_type_bracketed_aml, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_listenon = { - "listenon", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, listenon_fields }; - -/*% acl */ - -static cfg_tuplefielddef_t acl_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "value", &cfg_type_bracketed_aml, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_acl = { - "acl", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, acl_fields }; - -/*% masters */ -static cfg_tuplefielddef_t masters_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "port", &cfg_type_optional_port, 0 }, - { "addresses", &cfg_type_bracketed_namesockaddrkeylist, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_masters = { - "masters", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, masters_fields }; - -/*% - * "sockaddrkeylist", a list of socket addresses with optional keys - * and an optional default port, as used in the masters option. - * E.g., - * "port 1234 { mymasters; 10.0.0.1 key foo; 1::2 port 69; }" - */ - -static cfg_tuplefielddef_t namesockaddrkey_fields[] = { - { "masterselement", &cfg_type_masterselement, 0 }, - { "key", &cfg_type_optional_keyref, 0 }, - { NULL, NULL, 0 }, -}; - -static cfg_type_t cfg_type_namesockaddrkey = { - "namesockaddrkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - namesockaddrkey_fields -}; - -static cfg_type_t cfg_type_bracketed_namesockaddrkeylist = { - "bracketed_namesockaddrkeylist", cfg_parse_bracketed_list, - cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_namesockaddrkey -}; - -static cfg_tuplefielddef_t namesockaddrkeylist_fields[] = { - { "port", &cfg_type_optional_port, 0 }, - { "addresses", &cfg_type_bracketed_namesockaddrkeylist, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_namesockaddrkeylist = { - "sockaddrkeylist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - namesockaddrkeylist_fields -}; - -/*% - * A list of socket addresses with an optional default port, - * as used in the also-notify option. E.g., - * "port 1234 { 10.0.0.1; 1::2 port 69; }" - */ -static cfg_tuplefielddef_t portiplist_fields[] = { - { "port", &cfg_type_optional_port, 0 }, - { "addresses", &cfg_type_bracketed_sockaddrlist, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_portiplist = { - "portiplist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - portiplist_fields -}; - -/*% - * A public key, as in the "pubkey" statement. - */ -static cfg_tuplefielddef_t pubkey_fields[] = { - { "flags", &cfg_type_uint32, 0 }, - { "protocol", &cfg_type_uint32, 0 }, - { "algorithm", &cfg_type_uint32, 0 }, - { "key", &cfg_type_qstring, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_pubkey = { - "pubkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, pubkey_fields }; - -/*% - * A list of RR types, used in grant statements. - * Note that the old parser allows quotes around the RR type names. - */ -static cfg_type_t cfg_type_rrtypelist = { - "rrtypelist", cfg_parse_spacelist, cfg_print_spacelist, cfg_doc_terminal, - &cfg_rep_list, &cfg_type_astring -}; - -static const char *mode_enums[] = { "grant", "deny", NULL }; -static cfg_type_t cfg_type_mode = { - "mode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string, - &mode_enums -}; - -static const char *matchtype_enums[] = { - "name", "subdomain", "wildcard", "self", "selfsub", "selfwild", NULL }; -static cfg_type_t cfg_type_matchtype = { - "matchtype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string, - &matchtype_enums -}; - -/*% - * A grant statement, used in the update policy. - */ -static cfg_tuplefielddef_t grant_fields[] = { - { "mode", &cfg_type_mode, 0 }, - { "identity", &cfg_type_astring, 0 }, /* domain name */ - { "matchtype", &cfg_type_matchtype, 0 }, - { "name", &cfg_type_astring, 0 }, /* domain name */ - { "types", &cfg_type_rrtypelist, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_grant = { - "grant", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, grant_fields }; - -static cfg_type_t cfg_type_updatepolicy = { - "update_policy", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, - &cfg_rep_list, &cfg_type_grant -}; - -/*% - * A view statement. - */ -static cfg_tuplefielddef_t view_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "class", &cfg_type_optional_class, 0 }, - { "options", &cfg_type_viewopts, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_view = { - "view", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, view_fields }; - -/*% - * A zone statement. - */ -static cfg_tuplefielddef_t zone_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "class", &cfg_type_optional_class, 0 }, - { "options", &cfg_type_zoneopts, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_zone = { - "zone", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, zone_fields }; - -/*% - * A "category" clause in the "logging" statement. - */ -static cfg_tuplefielddef_t category_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "destinations", &cfg_type_destinationlist,0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_category = { - "category", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, category_fields }; - - -/*% - * A trusted key, as used in the "trusted-keys" statement. - */ -static cfg_tuplefielddef_t trustedkey_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "flags", &cfg_type_uint32, 0 }, - { "protocol", &cfg_type_uint32, 0 }, - { "algorithm", &cfg_type_uint32, 0 }, - { "key", &cfg_type_qstring, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_trustedkey = { - "trustedkey", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - trustedkey_fields -}; - -static keyword_type_t wild_class_kw = { "class", &cfg_type_ustring }; - -static cfg_type_t cfg_type_optional_wild_class = { - "optional_wild_class", parse_optional_keyvalue, print_keyvalue, - doc_optional_keyvalue, &cfg_rep_string, &wild_class_kw -}; - -static keyword_type_t wild_type_kw = { "type", &cfg_type_ustring }; - -static cfg_type_t cfg_type_optional_wild_type = { - "optional_wild_type", parse_optional_keyvalue, - print_keyvalue, doc_optional_keyvalue, &cfg_rep_string, &wild_type_kw -}; - -static keyword_type_t wild_name_kw = { "name", &cfg_type_qstring }; - -static cfg_type_t cfg_type_optional_wild_name = { - "optional_wild_name", parse_optional_keyvalue, - print_keyvalue, doc_optional_keyvalue, &cfg_rep_string, &wild_name_kw -}; - -/*% - * An rrset ordering element. - */ -static cfg_tuplefielddef_t rrsetorderingelement_fields[] = { - { "class", &cfg_type_optional_wild_class, 0 }, - { "type", &cfg_type_optional_wild_type, 0 }, - { "name", &cfg_type_optional_wild_name, 0 }, - { "order", &cfg_type_ustring, 0 }, /* must be literal "order" */ - { "ordering", &cfg_type_ustring, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_rrsetorderingelement = { - "rrsetorderingelement", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - rrsetorderingelement_fields -}; - -/*% - * A global or view "check-names" option. Note that the zone - * "check-names" option has a different syntax. - */ - -static const char *checktype_enums[] = { "master", "slave", "response", NULL }; -static cfg_type_t cfg_type_checktype = { - "checktype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, - &cfg_rep_string, &checktype_enums -}; - -static const char *checkmode_enums[] = { "fail", "warn", "ignore", NULL }; -static cfg_type_t cfg_type_checkmode = { - "checkmode", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, - &cfg_rep_string, &checkmode_enums -}; - -static cfg_tuplefielddef_t checknames_fields[] = { - { "type", &cfg_type_checktype, 0 }, - { "mode", &cfg_type_checkmode, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_checknames = { - "checknames", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - checknames_fields -}; - -static cfg_type_t cfg_type_bracketed_sockaddrlist = { - "bracketed_sockaddrlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, - &cfg_rep_list, &cfg_type_sockaddr -}; - -static cfg_type_t cfg_type_rrsetorder = { - "rrsetorder", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, - &cfg_rep_list, &cfg_type_rrsetorderingelement -}; - -static keyword_type_t port_kw = { "port", &cfg_type_uint32 }; - -static cfg_type_t cfg_type_optional_port = { - "optional_port", parse_optional_keyvalue, print_keyvalue, - doc_optional_keyvalue, &cfg_rep_uint32, &port_kw -}; - -/*% A list of keys, as in the "key" clause of the controls statement. */ -static cfg_type_t cfg_type_keylist = { - "keylist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list, - &cfg_type_astring -}; - -static cfg_type_t cfg_type_trustedkeys = { - "trusted-keys", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, &cfg_rep_list, - &cfg_type_trustedkey -}; - -static const char *forwardtype_enums[] = { "first", "only", NULL }; -static cfg_type_t cfg_type_forwardtype = { - "forwardtype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string, - &forwardtype_enums -}; - -static const char *zonetype_enums[] = { - "master", "slave", "stub", "hint", "forward", "delegation-only", NULL }; -static cfg_type_t cfg_type_zonetype = { - "zonetype", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, - &cfg_rep_string, &zonetype_enums -}; - -static const char *loglevel_enums[] = { - "critical", "error", "warning", "notice", "info", "dynamic", NULL }; -static cfg_type_t cfg_type_loglevel = { - "loglevel", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string, - &loglevel_enums -}; - -static const char *transferformat_enums[] = { - "many-answers", "one-answer", NULL }; -static cfg_type_t cfg_type_transferformat = { - "transferformat", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, &cfg_rep_string, - &transferformat_enums -}; - -/*% - * The special keyword "none", as used in the pid-file option. - */ - -static void -print_none(cfg_printer_t *pctx, const cfg_obj_t *obj) { - UNUSED(obj); - cfg_print_chars(pctx, "none", 4); -} - -static cfg_type_t cfg_type_none = { - "none", NULL, print_none, NULL, &cfg_rep_void, NULL -}; - -/*% - * A quoted string or the special keyword "none". Used in the pid-file option. - */ -static isc_result_t -parse_qstringornone(cfg_parser_t *pctx, const cfg_type_t *type, - cfg_obj_t **ret) -{ - isc_result_t result; - CHECK(cfg_gettoken(pctx, CFG_LEXOPT_QSTRING)); - if (pctx->token.type == isc_tokentype_string && - strcasecmp(TOKEN_STRING(pctx), "none") == 0) - return (cfg_create_obj(pctx, &cfg_type_none, ret)); - cfg_ungettoken(pctx); - return (cfg_parse_qstring(pctx, type, ret)); - cleanup: - return (result); -} - -static void -doc_qstringornone(cfg_printer_t *pctx, const cfg_type_t *type) { - UNUSED(type); - cfg_print_chars(pctx, "( <quoted_string> | none )", 26); -} - -static cfg_type_t cfg_type_qstringornone = { - "qstringornone", parse_qstringornone, NULL, doc_qstringornone, NULL, NULL }; - -/*% - * keyword hostname - */ - -static void -print_hostname(cfg_printer_t *pctx, const cfg_obj_t *obj) { - UNUSED(obj); - cfg_print_chars(pctx, "hostname", 4); -} - -static cfg_type_t cfg_type_hostname = { - "hostname", NULL, print_hostname, NULL, &cfg_rep_boolean, NULL -}; - -/*% - * "server-id" argument. - */ - -static isc_result_t -parse_serverid(cfg_parser_t *pctx, const cfg_type_t *type, - cfg_obj_t **ret) -{ - isc_result_t result; - CHECK(cfg_gettoken(pctx, CFG_LEXOPT_QSTRING)); - if (pctx->token.type == isc_tokentype_string && - strcasecmp(TOKEN_STRING(pctx), "none") == 0) - return (cfg_create_obj(pctx, &cfg_type_none, ret)); - if (pctx->token.type == isc_tokentype_string && - strcasecmp(TOKEN_STRING(pctx), "hostname") == 0) { - return (cfg_create_obj(pctx, &cfg_type_hostname, ret)); - } - cfg_ungettoken(pctx); - return (cfg_parse_qstring(pctx, type, ret)); - cleanup: - return (result); -} - -static void -doc_serverid(cfg_printer_t *pctx, const cfg_type_t *type) { - UNUSED(type); - cfg_print_chars(pctx, "( <quoted_string> | none | hostname )", 26); -} - -static cfg_type_t cfg_type_serverid = { - "serverid", parse_serverid, NULL, doc_serverid, NULL, NULL }; - -/*% - * Port list. - */ -static isc_result_t -parse_port(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - isc_result_t result; - - UNUSED(type); - - CHECK(cfg_parse_uint32(pctx, NULL, ret)); - if ((*ret)->value.uint32 > 0xffff) { - cfg_parser_error(pctx, CFG_LOG_NEAR, "invalid port"); - cfg_obj_destroy(pctx, ret); - result = ISC_R_RANGE; - } - cleanup: - return (result); -} - -static cfg_type_t cfg_type_port = { - "port", parse_port, NULL, cfg_doc_terminal, - NULL, NULL -}; - -static cfg_type_t cfg_type_bracketed_portlist = { - "bracketed_sockaddrlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, - &cfg_rep_list, &cfg_type_port -}; - -/*% - * Clauses that can be found within the top level of the named.conf - * file only. - */ -static cfg_clausedef_t -namedconf_clauses[] = { - { "options", &cfg_type_options, 0 }, - { "controls", &cfg_type_controls, CFG_CLAUSEFLAG_MULTI }, - { "acl", &cfg_type_acl, CFG_CLAUSEFLAG_MULTI }, - { "masters", &cfg_type_masters, CFG_CLAUSEFLAG_MULTI }, - { "logging", &cfg_type_logging, 0 }, - { "view", &cfg_type_view, CFG_CLAUSEFLAG_MULTI }, - { "lwres", &cfg_type_lwres, CFG_CLAUSEFLAG_MULTI }, - { NULL, NULL, 0 } -}; - -/*% - * Clauses that can occur at the top level or in the view - * statement, but not in the options block. - */ -static cfg_clausedef_t -namedconf_or_view_clauses[] = { - { "key", &cfg_type_key, CFG_CLAUSEFLAG_MULTI }, - { "zone", &cfg_type_zone, CFG_CLAUSEFLAG_MULTI }, - /* only 1 DLZ per view allowed */ - { "dlz", &cfg_type_dynamically_loadable_zones, 0 }, - { "server", &cfg_type_server, CFG_CLAUSEFLAG_MULTI }, - { "trusted-keys", &cfg_type_trustedkeys, CFG_CLAUSEFLAG_MULTI }, - { NULL, NULL, 0 } -}; - -/*% - * Clauses that can be found within the 'options' statement. - */ -static cfg_clausedef_t -options_clauses[] = { - { "avoid-v4-udp-ports", &cfg_type_bracketed_portlist, 0 }, - { "avoid-v6-udp-ports", &cfg_type_bracketed_portlist, 0 }, - { "blackhole", &cfg_type_bracketed_aml, 0 }, - { "coresize", &cfg_type_size, 0 }, - { "datasize", &cfg_type_size, 0 }, - { "deallocate-on-exit", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE }, - { "directory", &cfg_type_qstring, CFG_CLAUSEFLAG_CALLBACK }, - { "dump-file", &cfg_type_qstring, 0 }, - { "fake-iquery", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE }, - { "files", &cfg_type_size, 0 }, - { "has-old-clients", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE }, - { "heartbeat-interval", &cfg_type_uint32, 0 }, - { "host-statistics", &cfg_type_boolean, CFG_CLAUSEFLAG_NOTIMP }, - { "host-statistics-max", &cfg_type_uint32, CFG_CLAUSEFLAG_NOTIMP }, - { "hostname", &cfg_type_qstringornone, 0 }, - { "interface-interval", &cfg_type_uint32, 0 }, - { "listen-on", &cfg_type_listenon, CFG_CLAUSEFLAG_MULTI }, - { "listen-on-v6", &cfg_type_listenon, CFG_CLAUSEFLAG_MULTI }, - { "match-mapped-addresses", &cfg_type_boolean, 0 }, - { "memstatistics-file", &cfg_type_qstring, 0 }, - { "multiple-cnames", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE }, - { "named-xfer", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE }, - { "pid-file", &cfg_type_qstringornone, 0 }, - { "port", &cfg_type_uint32, 0 }, - { "querylog", &cfg_type_boolean, 0 }, - { "recursing-file", &cfg_type_qstring, 0 }, - { "random-device", &cfg_type_qstring, 0 }, - { "recursive-clients", &cfg_type_uint32, 0 }, - { "serial-queries", &cfg_type_uint32, CFG_CLAUSEFLAG_OBSOLETE }, - { "serial-query-rate", &cfg_type_uint32, 0 }, - { "server-id", &cfg_type_serverid, 0 }, - { "stacksize", &cfg_type_size, 0 }, - { "statistics-file", &cfg_type_qstring, 0 }, - { "statistics-interval", &cfg_type_uint32, CFG_CLAUSEFLAG_NYI }, - { "tcp-clients", &cfg_type_uint32, 0 }, - { "tcp-listen-queue", &cfg_type_uint32, 0 }, - { "tkey-dhkey", &cfg_type_tkey_dhkey, 0 }, - { "tkey-gssapi-credential", &cfg_type_qstring, 0 }, - { "tkey-domain", &cfg_type_qstring, 0 }, - { "transfers-per-ns", &cfg_type_uint32, 0 }, - { "transfers-in", &cfg_type_uint32, 0 }, - { "transfers-out", &cfg_type_uint32, 0 }, - { "treat-cr-as-space", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE }, - { "use-id-pool", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE }, - { "use-ixfr", &cfg_type_boolean, 0 }, - { "version", &cfg_type_qstringornone, 0 }, - { "flush-zones-on-shutdown", &cfg_type_boolean, 0 }, - { NULL, NULL, 0 } -}; - - -static cfg_type_t cfg_type_namelist = { - "namelist", cfg_parse_bracketed_list, cfg_print_bracketed_list, - cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_qstring }; - -static keyword_type_t exclude_kw = { "exclude", &cfg_type_namelist }; - -static cfg_type_t cfg_type_optional_exclude = { - "optional_exclude", parse_optional_keyvalue, print_keyvalue, - doc_optional_keyvalue, &cfg_rep_list, &exclude_kw }; - -static cfg_type_t cfg_type_algorithmlist = { - "algorithmlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, - cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_astring }; - -static cfg_tuplefielddef_t disablealgorithm_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "algorithms", &cfg_type_algorithmlist, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_disablealgorithm = { - "disablealgorithm", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, - &cfg_rep_tuple, disablealgorithm_fields -}; - -static cfg_tuplefielddef_t mustbesecure_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "value", &cfg_type_boolean, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_mustbesecure = { - "mustbesecure", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, - &cfg_rep_tuple, mustbesecure_fields -}; - -static const char *masterformat_enums[] = { "text", "raw", NULL }; -static cfg_type_t cfg_type_masterformat = { - "masterformat", cfg_parse_enum, cfg_print_ustring, cfg_doc_enum, - &cfg_rep_string, &masterformat_enums -}; - -/*% - * dnssec-lookaside - */ - -static keyword_type_t trustanchor_kw = { "trust-anchor", &cfg_type_astring }; - -static cfg_type_t cfg_type_trustanchor = { - "trust-anchor", parse_keyvalue, print_keyvalue, doc_keyvalue, - &cfg_rep_string, &trustanchor_kw -}; - -static cfg_tuplefielddef_t lookaside_fields[] = { - { "domain", &cfg_type_astring, 0 }, - { "trust-anchor", &cfg_type_trustanchor, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_lookaside = { - "lookaside", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, - &cfg_rep_tuple, lookaside_fields -}; - -/*% - * Clauses that can be found within the 'view' statement, - * with defaults in the 'options' statement. - */ - -static cfg_clausedef_t -view_clauses[] = { - { "allow-query-cache", &cfg_type_bracketed_aml, 0 }, - { "allow-recursion", &cfg_type_bracketed_aml, 0 }, - { "allow-v6-synthesis", &cfg_type_bracketed_aml, - CFG_CLAUSEFLAG_OBSOLETE }, - { "sortlist", &cfg_type_bracketed_aml, 0 }, - { "topology", &cfg_type_bracketed_aml, CFG_CLAUSEFLAG_NOTIMP }, - { "auth-nxdomain", &cfg_type_boolean, CFG_CLAUSEFLAG_NEWDEFAULT }, - { "minimal-responses", &cfg_type_boolean, 0 }, - { "recursion", &cfg_type_boolean, 0 }, - { "rrset-order", &cfg_type_rrsetorder, 0 }, - { "provide-ixfr", &cfg_type_boolean, 0 }, - { "request-ixfr", &cfg_type_boolean, 0 }, - { "fetch-glue", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE }, - { "rfc2308-type1", &cfg_type_boolean, CFG_CLAUSEFLAG_NYI }, - { "additional-from-auth", &cfg_type_boolean, 0 }, - { "additional-from-cache", &cfg_type_boolean, 0 }, - /* - * Note that the query-source option syntax is different - * from the other -source options. - */ - { "query-source", &cfg_type_querysource4, 0 }, - { "query-source-v6", &cfg_type_querysource6, 0 }, - { "cleaning-interval", &cfg_type_uint32, 0 }, - { "min-roots", &cfg_type_uint32, CFG_CLAUSEFLAG_NOTIMP }, - { "lame-ttl", &cfg_type_uint32, 0 }, - { "max-ncache-ttl", &cfg_type_uint32, 0 }, - { "max-cache-ttl", &cfg_type_uint32, 0 }, - { "transfer-format", &cfg_type_transferformat, 0 }, - { "max-cache-size", &cfg_type_sizenodefault, 0 }, - { "check-names", &cfg_type_checknames, CFG_CLAUSEFLAG_MULTI }, - { "cache-file", &cfg_type_qstring, 0 }, - { "suppress-initial-notify", &cfg_type_boolean, CFG_CLAUSEFLAG_NYI }, - { "preferred-glue", &cfg_type_astring, 0 }, - { "dual-stack-servers", &cfg_type_nameportiplist, 0 }, - { "edns-udp-size", &cfg_type_uint32, 0 }, - { "max-udp-size", &cfg_type_uint32, 0 }, - { "root-delegation-only", &cfg_type_optional_exclude, 0 }, - { "disable-algorithms", &cfg_type_disablealgorithm, - CFG_CLAUSEFLAG_MULTI }, - { "dnssec-enable", &cfg_type_boolean, 0 }, - { "dnssec-validation", &cfg_type_boolean, 0 }, - { "dnssec-lookaside", &cfg_type_lookaside, CFG_CLAUSEFLAG_MULTI }, - { "dnssec-must-be-secure", &cfg_type_mustbesecure, - CFG_CLAUSEFLAG_MULTI }, - { "dnssec-accept-expired", &cfg_type_boolean, 0 }, - { "ixfr-from-differences", &cfg_type_ixfrdifftype, 0 }, - { "acache-enable", &cfg_type_boolean, 0 }, - { "acache-cleaning-interval", &cfg_type_uint32, 0 }, - { "max-acache-size", &cfg_type_sizenodefault, 0 }, - { "clients-per-query", &cfg_type_uint32, 0 }, - { "max-clients-per-query", &cfg_type_uint32, 0 }, - { "empty-server", &cfg_type_astring, 0 }, - { "empty-contact", &cfg_type_astring, 0 }, - { "empty-zones-enable", &cfg_type_boolean, 0 }, - { "disable-empty-zone", &cfg_type_astring, CFG_CLAUSEFLAG_MULTI }, - { "zero-no-soa-ttl-cache", &cfg_type_boolean, 0 }, - { NULL, NULL, 0 } -}; - -/*% - * Clauses that can be found within the 'view' statement only. - */ -static cfg_clausedef_t -view_only_clauses[] = { - { "match-clients", &cfg_type_bracketed_aml, 0 }, - { "match-destinations", &cfg_type_bracketed_aml, 0 }, - { "match-recursive-only", &cfg_type_boolean, 0 }, - { NULL, NULL, 0 } -}; - -/*% - * Clauses that can be found in a 'zone' statement, - * with defaults in the 'view' or 'options' statement. - */ -static cfg_clausedef_t -zone_clauses[] = { - { "allow-query", &cfg_type_bracketed_aml, 0 }, - { "allow-transfer", &cfg_type_bracketed_aml, 0 }, - { "allow-update", &cfg_type_bracketed_aml, 0 }, - { "allow-update-forwarding", &cfg_type_bracketed_aml, 0 }, - { "allow-notify", &cfg_type_bracketed_aml, 0 }, - { "masterfile-format", &cfg_type_masterformat, 0 }, - { "notify", &cfg_type_notifytype, 0 }, - { "notify-source", &cfg_type_sockaddr4wild, 0 }, - { "notify-source-v6", &cfg_type_sockaddr6wild, 0 }, - { "also-notify", &cfg_type_portiplist, 0 }, - { "notify-delay", &cfg_type_uint32, 0 }, - { "dialup", &cfg_type_dialuptype, 0 }, - { "forward", &cfg_type_forwardtype, 0 }, - { "forwarders", &cfg_type_portiplist, 0 }, - { "maintain-ixfr-base", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE }, - { "max-ixfr-log-size", &cfg_type_size, CFG_CLAUSEFLAG_OBSOLETE }, - { "max-journal-size", &cfg_type_sizenodefault, 0 }, - { "max-transfer-time-in", &cfg_type_uint32, 0 }, - { "max-transfer-time-out", &cfg_type_uint32, 0 }, - { "max-transfer-idle-in", &cfg_type_uint32, 0 }, - { "max-transfer-idle-out", &cfg_type_uint32, 0 }, - { "max-retry-time", &cfg_type_uint32, 0 }, - { "min-retry-time", &cfg_type_uint32, 0 }, - { "max-refresh-time", &cfg_type_uint32, 0 }, - { "min-refresh-time", &cfg_type_uint32, 0 }, - { "multi-master", &cfg_type_boolean, 0 }, - { "sig-validity-interval", &cfg_type_uint32, 0 }, - { "transfer-source", &cfg_type_sockaddr4wild, 0 }, - { "transfer-source-v6", &cfg_type_sockaddr6wild, 0 }, - { "alt-transfer-source", &cfg_type_sockaddr4wild, 0 }, - { "alt-transfer-source-v6", &cfg_type_sockaddr6wild, 0 }, - { "use-alt-transfer-source", &cfg_type_boolean, 0 }, - { "zone-statistics", &cfg_type_boolean, 0 }, - { "key-directory", &cfg_type_qstring, 0 }, - { "check-wildcard", &cfg_type_boolean, 0 }, - { "check-integrity", &cfg_type_boolean, 0 }, - { "check-mx", &cfg_type_checkmode, 0 }, - { "check-mx-cname", &cfg_type_checkmode, 0 }, - { "check-srv-cname", &cfg_type_checkmode, 0 }, - { "check-sibling", &cfg_type_boolean, 0 }, - { "zero-no-soa-ttl", &cfg_type_boolean, 0 }, - { "update-check-ksk", &cfg_type_boolean, 0 }, - { NULL, NULL, 0 } -}; - -/*% - * Clauses that can be found in a 'zone' statement - * only. - */ -static cfg_clausedef_t -zone_only_clauses[] = { - { "type", &cfg_type_zonetype, 0 }, - { "file", &cfg_type_qstring, 0 }, - { "journal", &cfg_type_qstring, 0 }, - { "ixfr-base", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE }, - { "ixfr-tmp-file", &cfg_type_qstring, CFG_CLAUSEFLAG_OBSOLETE }, - { "masters", &cfg_type_namesockaddrkeylist, 0 }, - { "pubkey", &cfg_type_pubkey, - CFG_CLAUSEFLAG_MULTI | CFG_CLAUSEFLAG_OBSOLETE }, - { "update-policy", &cfg_type_updatepolicy, 0 }, - { "database", &cfg_type_astring, 0 }, - { "delegation-only", &cfg_type_boolean, 0 }, - /* - * Note that the format of the check-names option is different between - * the zone options and the global/view options. Ugh. - */ - { "check-names", &cfg_type_checkmode, 0 }, - { "ixfr-from-differences", &cfg_type_boolean, 0 }, - { NULL, NULL, 0 } -}; - - -/*% The top-level named.conf syntax. */ - -static cfg_clausedef_t * -namedconf_clausesets[] = { - namedconf_clauses, - namedconf_or_view_clauses, - NULL -}; - -LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_namedconf = { - "namedconf", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody, - &cfg_rep_map, namedconf_clausesets -}; - -/*% The "options" statement syntax. */ - -static cfg_clausedef_t * -options_clausesets[] = { - options_clauses, - view_clauses, - zone_clauses, - NULL -}; -static cfg_type_t cfg_type_options = { - "options", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, options_clausesets }; - -/*% The "view" statement syntax. */ - -static cfg_clausedef_t * -view_clausesets[] = { - view_only_clauses, - namedconf_or_view_clauses, - view_clauses, - zone_clauses, - dynamically_loadable_zones_clauses, - NULL -}; -static cfg_type_t cfg_type_viewopts = { - "view", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, view_clausesets }; - -/*% The "zone" statement syntax. */ - -static cfg_clausedef_t * -zone_clausesets[] = { - zone_only_clauses, - zone_clauses, - NULL -}; -static cfg_type_t cfg_type_zoneopts = { - "zoneopts", cfg_parse_map, cfg_print_map, - cfg_doc_map, &cfg_rep_map, zone_clausesets }; - -/*% The "dynamically loadable zones" statement syntax. */ - -static cfg_clausedef_t * -dynamically_loadable_zones_clausesets[] = { - dynamically_loadable_zones_clauses, - NULL -}; -static cfg_type_t cfg_type_dynamically_loadable_zones_opts = { - "dynamically_loadable_zones_opts", cfg_parse_map, - cfg_print_map, cfg_doc_map, &cfg_rep_map, - dynamically_loadable_zones_clausesets -}; - -/*% - * Clauses that can be found within the 'key' statement. - */ -static cfg_clausedef_t -key_clauses[] = { - { "algorithm", &cfg_type_astring, 0 }, - { "secret", &cfg_type_astring, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_clausedef_t * -key_clausesets[] = { - key_clauses, - NULL -}; -static cfg_type_t cfg_type_key = { - "key", cfg_parse_named_map, cfg_print_map, - cfg_doc_map, &cfg_rep_map, key_clausesets -}; - - -/*% - * Clauses that can be found in a 'server' statement. - */ -static cfg_clausedef_t -server_clauses[] = { - { "bogus", &cfg_type_boolean, 0 }, - { "provide-ixfr", &cfg_type_boolean, 0 }, - { "request-ixfr", &cfg_type_boolean, 0 }, - { "support-ixfr", &cfg_type_boolean, CFG_CLAUSEFLAG_OBSOLETE }, - { "transfers", &cfg_type_uint32, 0 }, - { "transfer-format", &cfg_type_transferformat, 0 }, - { "keys", &cfg_type_server_key_kludge, 0 }, - { "edns", &cfg_type_boolean, 0 }, - { "edns-udp-size", &cfg_type_uint32, 0 }, - { "max-udp-size", &cfg_type_uint32, 0 }, - { "notify-source", &cfg_type_sockaddr4wild, 0 }, - { "notify-source-v6", &cfg_type_sockaddr6wild, 0 }, - { "query-source", &cfg_type_querysource4, 0 }, - { "query-source-v6", &cfg_type_querysource6, 0 }, - { "transfer-source", &cfg_type_sockaddr4wild, 0 }, - { "transfer-source-v6", &cfg_type_sockaddr6wild, 0 }, - { NULL, NULL, 0 } -}; -static cfg_clausedef_t * -server_clausesets[] = { - server_clauses, - NULL -}; -static cfg_type_t cfg_type_server = { - "server", cfg_parse_netprefix_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, - server_clausesets -}; - - -/*% - * Clauses that can be found in a 'channel' clause in the - * 'logging' statement. - * - * These have some additional constraints that need to be - * checked after parsing: - * - There must exactly one of file/syslog/null/stderr - * - */ -static cfg_clausedef_t -channel_clauses[] = { - /* Destinations. We no longer require these to be first. */ - { "file", &cfg_type_logfile, 0 }, - { "syslog", &cfg_type_optional_facility, 0 }, - { "null", &cfg_type_void, 0 }, - { "stderr", &cfg_type_void, 0 }, - /* Options. We now accept these for the null channel, too. */ - { "severity", &cfg_type_logseverity, 0 }, - { "print-time", &cfg_type_boolean, 0 }, - { "print-severity", &cfg_type_boolean, 0 }, - { "print-category", &cfg_type_boolean, 0 }, - { NULL, NULL, 0 } -}; -static cfg_clausedef_t * -channel_clausesets[] = { - channel_clauses, - NULL -}; -static cfg_type_t cfg_type_channel = { - "channel", cfg_parse_named_map, cfg_print_map, cfg_doc_map, - &cfg_rep_map, channel_clausesets -}; - -/*% A list of log destination, used in the "category" clause. */ -static cfg_type_t cfg_type_destinationlist = { - "destinationlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, - &cfg_rep_list, &cfg_type_astring }; - -/*% - * Clauses that can be found in a 'logging' statement. - */ -static cfg_clausedef_t -logging_clauses[] = { - { "channel", &cfg_type_channel, CFG_CLAUSEFLAG_MULTI }, - { "category", &cfg_type_category, CFG_CLAUSEFLAG_MULTI }, - { NULL, NULL, 0 } -}; -static cfg_clausedef_t * -logging_clausesets[] = { - logging_clauses, - NULL -}; -static cfg_type_t cfg_type_logging = { - "logging", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, logging_clausesets }; - - -static isc_result_t -parse_unitstring(char *str, isc_resourcevalue_t *valuep) { - char *endp; - unsigned int len; - isc_uint64_t value; - isc_uint64_t unit; - - value = isc_string_touint64(str, &endp, 10); - if (*endp == 0) { - *valuep = value; - return (ISC_R_SUCCESS); - } - - len = strlen(str); - if (len < 2 || endp[1] != '\0') - return (ISC_R_FAILURE); - - switch (str[len - 1]) { - case 'k': - case 'K': - unit = 1024; - break; - case 'm': - case 'M': - unit = 1024 * 1024; - break; - case 'g': - case 'G': - unit = 1024 * 1024 * 1024; - break; - default: - return (ISC_R_FAILURE); - } - if (value > ISC_UINT64_MAX / unit) - return (ISC_R_FAILURE); - *valuep = value * unit; - return (ISC_R_SUCCESS); -} - -static isc_result_t -parse_sizeval(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - isc_result_t result; - cfg_obj_t *obj = NULL; - isc_uint64_t val; - - UNUSED(type); - - CHECK(cfg_gettoken(pctx, 0)); - if (pctx->token.type != isc_tokentype_string) { - result = ISC_R_UNEXPECTEDTOKEN; - goto cleanup; - } - CHECK(parse_unitstring(TOKEN_STRING(pctx), &val)); - - CHECK(cfg_create_obj(pctx, &cfg_type_uint64, &obj)); - obj->value.uint64 = val; - *ret = obj; - return (ISC_R_SUCCESS); - - cleanup: - cfg_parser_error(pctx, CFG_LOG_NEAR, "expected integer and optional unit"); - return (result); -} - -/*% - * A size value (number + optional unit). - */ -static cfg_type_t cfg_type_sizeval = { - "sizeval", parse_sizeval, cfg_print_uint64, cfg_doc_terminal, - &cfg_rep_uint64, NULL }; - -/*% - * A size, "unlimited", or "default". - */ - -static isc_result_t -parse_size(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - return (parse_enum_or_other(pctx, type, &cfg_type_sizeval, ret)); -} - -static const char *size_enums[] = { "unlimited", "default", NULL }; -static cfg_type_t cfg_type_size = { - "size", parse_size, cfg_print_ustring, cfg_doc_terminal, - &cfg_rep_string, size_enums -}; - -/*% - * A size or "unlimited", but not "default". - */ -static const char *sizenodefault_enums[] = { "unlimited", NULL }; -static cfg_type_t cfg_type_sizenodefault = { - "size_no_default", parse_size, cfg_print_ustring, cfg_doc_terminal, - &cfg_rep_string, sizenodefault_enums -}; - -/*% - * optional_keyvalue - */ -static isc_result_t -parse_maybe_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, - isc_boolean_t optional, cfg_obj_t **ret) -{ - isc_result_t result; - cfg_obj_t *obj = NULL; - const keyword_type_t *kw = type->of; - - CHECK(cfg_peektoken(pctx, 0)); - if (pctx->token.type == isc_tokentype_string && - strcasecmp(TOKEN_STRING(pctx), kw->name) == 0) { - CHECK(cfg_gettoken(pctx, 0)); - CHECK(kw->type->parse(pctx, kw->type, &obj)); - obj->type = type; /* XXX kludge */ - } else { - if (optional) { - CHECK(cfg_parse_void(pctx, NULL, &obj)); - } else { - cfg_parser_error(pctx, CFG_LOG_NEAR, "expected '%s'", - kw->name); - result = ISC_R_UNEXPECTEDTOKEN; - goto cleanup; - } - } - *ret = obj; - cleanup: - return (result); -} - -static isc_result_t -parse_enum_or_other(cfg_parser_t *pctx, const cfg_type_t *enumtype, - const cfg_type_t *othertype, cfg_obj_t **ret) -{ - isc_result_t result; - CHECK(cfg_peektoken(pctx, 0)); - if (pctx->token.type == isc_tokentype_string && - cfg_is_enum(TOKEN_STRING(pctx), enumtype->of)) { - CHECK(cfg_parse_enum(pctx, enumtype, ret)); - } else { - CHECK(cfg_parse_obj(pctx, othertype, ret)); - } - cleanup: - return (result); -} - -static void -doc_enum_or_other(cfg_printer_t *pctx, const cfg_type_t *type) { - cfg_doc_terminal(pctx, type); -#if 0 /* XXX */ - cfg_print_chars(pctx, "( ", 2);... -#endif - -} - -static isc_result_t -parse_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - return (parse_maybe_optional_keyvalue(pctx, type, ISC_FALSE, ret)); -} - -static isc_result_t -parse_optional_keyvalue(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - return (parse_maybe_optional_keyvalue(pctx, type, ISC_TRUE, ret)); -} - -static void -print_keyvalue(cfg_printer_t *pctx, const cfg_obj_t *obj) { - const keyword_type_t *kw = obj->type->of; - cfg_print_cstr(pctx, kw->name); - cfg_print_chars(pctx, " ", 1); - kw->type->print(pctx, obj); -} - -static void -doc_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type) { - const keyword_type_t *kw = type->of; - cfg_print_cstr(pctx, kw->name); - cfg_print_chars(pctx, " ", 1); - cfg_doc_obj(pctx, kw->type); -} - -static void -doc_optional_keyvalue(cfg_printer_t *pctx, const cfg_type_t *type) { - const keyword_type_t *kw = type->of; - cfg_print_chars(pctx, "[ ", 2); - cfg_print_cstr(pctx, kw->name); - cfg_print_chars(pctx, " ", 1); - cfg_doc_obj(pctx, kw->type); - cfg_print_chars(pctx, " ]", 2); -} - -static const char *dialup_enums[] = { - "notify", "notify-passive", "refresh", "passive", NULL }; -static isc_result_t -parse_dialup_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret)); -} -static cfg_type_t cfg_type_dialuptype = { - "dialuptype", parse_dialup_type, cfg_print_ustring, doc_enum_or_other, - &cfg_rep_string, dialup_enums -}; - -static const char *notify_enums[] = { "explicit", "master-only", NULL }; -static isc_result_t -parse_notify_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret)); -} -static cfg_type_t cfg_type_notifytype = { - "notifytype", parse_notify_type, cfg_print_ustring, doc_enum_or_other, - &cfg_rep_string, notify_enums, -}; - -static const char *ixfrdiff_enums[] = { "master", "slave", NULL }; -static isc_result_t -parse_ixfrdiff_type(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - return (parse_enum_or_other(pctx, type, &cfg_type_boolean, ret)); -} -static cfg_type_t cfg_type_ixfrdifftype = { - "ixfrdiff", parse_ixfrdiff_type, cfg_print_ustring, doc_enum_or_other, - &cfg_rep_string, ixfrdiff_enums, -}; - -static keyword_type_t key_kw = { "key", &cfg_type_astring }; - -LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_keyref = { - "keyref", parse_keyvalue, print_keyvalue, doc_keyvalue, - &cfg_rep_string, &key_kw -}; - -static cfg_type_t cfg_type_optional_keyref = { - "optional_keyref", parse_optional_keyvalue, print_keyvalue, - doc_optional_keyvalue, &cfg_rep_string, &key_kw -}; - -/*% - * A "controls" statement is represented as a map with the multivalued - * "inet" and "unix" clauses. - */ - -static keyword_type_t controls_allow_kw = { - "allow", &cfg_type_bracketed_aml }; - -static cfg_type_t cfg_type_controls_allow = { - "controls_allow", parse_keyvalue, - print_keyvalue, doc_keyvalue, - &cfg_rep_list, &controls_allow_kw -}; - -static keyword_type_t controls_keys_kw = { - "keys", &cfg_type_keylist }; - -static cfg_type_t cfg_type_controls_keys = { - "controls_keys", parse_optional_keyvalue, - print_keyvalue, doc_optional_keyvalue, - &cfg_rep_list, &controls_keys_kw -}; - -static cfg_tuplefielddef_t inetcontrol_fields[] = { - { "address", &cfg_type_controls_sockaddr, 0 }, - { "allow", &cfg_type_controls_allow, 0 }, - { "keys", &cfg_type_controls_keys, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_inetcontrol = { - "inetcontrol", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - inetcontrol_fields -}; - -static keyword_type_t controls_perm_kw = { - "perm", &cfg_type_uint32 }; - -static cfg_type_t cfg_type_controls_perm = { - "controls_perm", parse_keyvalue, - print_keyvalue, doc_keyvalue, - &cfg_rep_uint32, &controls_perm_kw -}; - -static keyword_type_t controls_owner_kw = { - "owner", &cfg_type_uint32 }; - -static cfg_type_t cfg_type_controls_owner = { - "controls_owner", parse_keyvalue, - print_keyvalue, doc_keyvalue, - &cfg_rep_uint32, &controls_owner_kw -}; - -static keyword_type_t controls_group_kw = { - "group", &cfg_type_uint32 }; - -static cfg_type_t cfg_type_controls_group = { - "controls_allow", parse_keyvalue, - print_keyvalue, doc_keyvalue, - &cfg_rep_uint32, &controls_group_kw -}; - -static cfg_tuplefielddef_t unixcontrol_fields[] = { - { "path", &cfg_type_qstring, 0 }, - { "perm", &cfg_type_controls_perm, 0 }, - { "owner", &cfg_type_controls_owner, 0 }, - { "group", &cfg_type_controls_group, 0 }, - { "keys", &cfg_type_controls_keys, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_unixcontrol = { - "unixcontrol", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - unixcontrol_fields -}; - -static cfg_clausedef_t -controls_clauses[] = { - { "inet", &cfg_type_inetcontrol, CFG_CLAUSEFLAG_MULTI }, - { "unix", &cfg_type_unixcontrol, CFG_CLAUSEFLAG_MULTI }, - { NULL, NULL, 0 } -}; - -static cfg_clausedef_t * -controls_clausesets[] = { - controls_clauses, - NULL -}; -static cfg_type_t cfg_type_controls = { - "controls", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, &controls_clausesets -}; - -/*% - * An optional class, as used in view and zone statements. - */ -static isc_result_t -parse_optional_class(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - isc_result_t result; - UNUSED(type); - CHECK(cfg_peektoken(pctx, 0)); - if (pctx->token.type == isc_tokentype_string) - CHECK(cfg_parse_obj(pctx, &cfg_type_ustring, ret)); - else - CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret)); - cleanup: - return (result); -} - -static cfg_type_t cfg_type_optional_class = { - "optional_class", parse_optional_class, NULL, cfg_doc_terminal, - NULL, NULL -}; - -static isc_result_t -parse_querysource(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - isc_result_t result; - cfg_obj_t *obj = NULL; - isc_netaddr_t netaddr; - in_port_t port; - unsigned int have_address = 0; - unsigned int have_port = 0; - const unsigned int *flagp = type->of; - - if ((*flagp & CFG_ADDR_V4OK) != 0) - isc_netaddr_any(&netaddr); - else if ((*flagp & CFG_ADDR_V6OK) != 0) - isc_netaddr_any6(&netaddr); - else - INSIST(0); - - port = 0; - - for (;;) { - CHECK(cfg_peektoken(pctx, 0)); - if (pctx->token.type == isc_tokentype_string) { - if (strcasecmp(TOKEN_STRING(pctx), - "address") == 0) - { - /* read "address" */ - CHECK(cfg_gettoken(pctx, 0)); - CHECK(cfg_parse_rawaddr(pctx, *flagp, - &netaddr)); - have_address++; - } else if (strcasecmp(TOKEN_STRING(pctx), "port") == 0) - { - /* read "port" */ - CHECK(cfg_gettoken(pctx, 0)); - CHECK(cfg_parse_rawport(pctx, - CFG_ADDR_WILDOK, - &port)); - have_port++; - } else if (have_port == 0 && have_address == 0) { - return (cfg_parse_sockaddr(pctx, type, ret)); - } else { - cfg_parser_error(pctx, CFG_LOG_NEAR, - "expected 'address' or 'port'"); - return (ISC_R_UNEXPECTEDTOKEN); - } - } else - break; - } - if (have_address > 1 || have_port > 1 || - have_address + have_port == 0) { - cfg_parser_error(pctx, 0, "expected one address and/or port"); - return (ISC_R_UNEXPECTEDTOKEN); - } - - CHECK(cfg_create_obj(pctx, &cfg_type_querysource, &obj)); - isc_sockaddr_fromnetaddr(&obj->value.sockaddr, &netaddr, port); - *ret = obj; - return (ISC_R_SUCCESS); - - cleanup: - cfg_parser_error(pctx, CFG_LOG_NEAR, "invalid query source"); - CLEANUP_OBJ(obj); - return (result); -} - -static void -print_querysource(cfg_printer_t *pctx, const cfg_obj_t *obj) { - isc_netaddr_t na; - isc_netaddr_fromsockaddr(&na, &obj->value.sockaddr); - cfg_print_chars(pctx, "address ", 8); - cfg_print_rawaddr(pctx, &na); - cfg_print_chars(pctx, " port ", 6); - cfg_print_rawuint(pctx, isc_sockaddr_getport(&obj->value.sockaddr)); -} - -static unsigned int sockaddr4wild_flags = CFG_ADDR_WILDOK | CFG_ADDR_V4OK; -static unsigned int sockaddr6wild_flags = CFG_ADDR_WILDOK | CFG_ADDR_V6OK; -static cfg_type_t cfg_type_querysource4 = { - "querysource4", parse_querysource, NULL, cfg_doc_terminal, - NULL, &sockaddr4wild_flags -}; - -static cfg_type_t cfg_type_querysource6 = { - "querysource6", parse_querysource, NULL, cfg_doc_terminal, - NULL, &sockaddr6wild_flags -}; - -static cfg_type_t cfg_type_querysource = { - "querysource", NULL, print_querysource, NULL, &cfg_rep_sockaddr, NULL -}; - -/*% addrmatchelt */ - -static isc_result_t -parse_addrmatchelt(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - isc_result_t result; - UNUSED(type); - - CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING)); - - if (pctx->token.type == isc_tokentype_string || - pctx->token.type == isc_tokentype_qstring) { - if (pctx->token.type == isc_tokentype_string && - (strcasecmp(TOKEN_STRING(pctx), "key") == 0)) { - CHECK(cfg_parse_obj(pctx, &cfg_type_keyref, ret)); - } else { - if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK | - CFG_ADDR_V4PREFIXOK | - CFG_ADDR_V6OK)) - { - CHECK(cfg_parse_netprefix(pctx, NULL, ret)); - } else { - CHECK(cfg_parse_astring(pctx, NULL, ret)); - } - } - } else if (pctx->token.type == isc_tokentype_special) { - if (pctx->token.value.as_char == '{') { - /* Nested match list. */ - CHECK(cfg_parse_obj(pctx, &cfg_type_bracketed_aml, ret)); - } else if (pctx->token.value.as_char == '!') { - CHECK(cfg_gettoken(pctx, 0)); /* read "!" */ - CHECK(cfg_parse_obj(pctx, &cfg_type_negated, ret)); - } else { - goto bad; - } - } else { - bad: - cfg_parser_error(pctx, CFG_LOG_NEAR, - "expected IP match list element"); - return (ISC_R_UNEXPECTEDTOKEN); - } - cleanup: - return (result); -} - -/*% - * A negated address match list element (like "! 10.0.0.1"). - * Somewhat sneakily, the caller is expected to parse the - * "!", but not to print it. - */ - -static cfg_tuplefielddef_t negated_fields[] = { - { "value", &cfg_type_addrmatchelt, 0 }, - { NULL, NULL, 0 } -}; - -static void -print_negated(cfg_printer_t *pctx, const cfg_obj_t *obj) { - cfg_print_chars(pctx, "!", 1); - cfg_print_tuple(pctx, obj); -} - -static cfg_type_t cfg_type_negated = { - "negated", cfg_parse_tuple, print_negated, NULL, &cfg_rep_tuple, - &negated_fields -}; - -/*% An address match list element */ - -static cfg_type_t cfg_type_addrmatchelt = { - "address_match_element", parse_addrmatchelt, NULL, cfg_doc_terminal, - NULL, NULL -}; - -/*% A bracketed address match list */ - -static cfg_type_t cfg_type_bracketed_aml = { - "bracketed_aml", cfg_parse_bracketed_list, cfg_print_bracketed_list, - cfg_doc_bracketed_list, &cfg_rep_list, &cfg_type_addrmatchelt -}; - -/*% - * The socket address syntax in the "controls" statement is silly. - * It allows both socket address families, but also allows "*", - * whis is gratuitously interpreted as the IPv4 wildcard address. - */ -static unsigned int controls_sockaddr_flags = - CFG_ADDR_V4OK | CFG_ADDR_V6OK | CFG_ADDR_WILDOK; -static cfg_type_t cfg_type_controls_sockaddr = { - "controls_sockaddr", cfg_parse_sockaddr, cfg_print_sockaddr, - cfg_doc_sockaddr, &cfg_rep_sockaddr, &controls_sockaddr_flags -}; - -/*% - * Handle the special kludge syntax of the "keys" clause in the "server" - * statement, which takes a single key with or without braces and semicolon. - */ -static isc_result_t -parse_server_key_kludge(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) -{ - isc_result_t result; - isc_boolean_t braces = ISC_FALSE; - UNUSED(type); - - /* Allow opening brace. */ - CHECK(cfg_peektoken(pctx, 0)); - if (pctx->token.type == isc_tokentype_special && - pctx->token.value.as_char == '{') { - result = cfg_gettoken(pctx, 0); - braces = ISC_TRUE; - } - - CHECK(cfg_parse_obj(pctx, &cfg_type_astring, ret)); - - if (braces) { - /* Skip semicolon if present. */ - CHECK(cfg_peektoken(pctx, 0)); - if (pctx->token.type == isc_tokentype_special && - pctx->token.value.as_char == ';') - CHECK(cfg_gettoken(pctx, 0)); - - CHECK(cfg_parse_special(pctx, '}')); - } - cleanup: - return (result); -} -static cfg_type_t cfg_type_server_key_kludge = { - "server_key", parse_server_key_kludge, NULL, cfg_doc_terminal, - NULL, NULL -}; - - -/*% - * An optional logging facility. - */ - -static isc_result_t -parse_optional_facility(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) -{ - isc_result_t result; - UNUSED(type); - - CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING)); - if (pctx->token.type == isc_tokentype_string || - pctx->token.type == isc_tokentype_qstring) { - CHECK(cfg_parse_obj(pctx, &cfg_type_astring, ret)); - } else { - CHECK(cfg_parse_obj(pctx, &cfg_type_void, ret)); - } - cleanup: - return (result); -} - -static cfg_type_t cfg_type_optional_facility = { - "optional_facility", parse_optional_facility, NULL, cfg_doc_terminal, - NULL, NULL }; - - -/*% - * A log severity. Return as a string, except "debug N", - * which is returned as a keyword object. - */ - -static keyword_type_t debug_kw = { "debug", &cfg_type_uint32 }; -static cfg_type_t cfg_type_debuglevel = { - "debuglevel", parse_keyvalue, - print_keyvalue, doc_keyvalue, - &cfg_rep_uint32, &debug_kw -}; - -static isc_result_t -parse_logseverity(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - isc_result_t result; - UNUSED(type); - - CHECK(cfg_peektoken(pctx, 0)); - if (pctx->token.type == isc_tokentype_string && - strcasecmp(TOKEN_STRING(pctx), "debug") == 0) { - CHECK(cfg_gettoken(pctx, 0)); /* read "debug" */ - CHECK(cfg_peektoken(pctx, ISC_LEXOPT_NUMBER)); - if (pctx->token.type == isc_tokentype_number) { - CHECK(cfg_parse_uint32(pctx, NULL, ret)); - } else { - /* - * The debug level is optional and defaults to 1. - * This makes little sense, but we support it for - * compatibility with BIND 8. - */ - CHECK(cfg_create_obj(pctx, &cfg_type_uint32, ret)); - (*ret)->value.uint32 = 1; - } - (*ret)->type = &cfg_type_debuglevel; /* XXX kludge */ - } else { - CHECK(cfg_parse_obj(pctx, &cfg_type_loglevel, ret)); - } - cleanup: - return (result); -} - -static cfg_type_t cfg_type_logseverity = { - "log_severity", parse_logseverity, NULL, cfg_doc_terminal, - NULL, NULL }; - -/*% - * The "file" clause of the "channel" statement. - * This is yet another special case. - */ - -static const char *logversions_enums[] = { "unlimited", NULL }; -static isc_result_t -parse_logversions(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - return (parse_enum_or_other(pctx, type, &cfg_type_uint32, ret)); -} -static cfg_type_t cfg_type_logversions = { - "logversions", parse_logversions, cfg_print_ustring, cfg_doc_terminal, - &cfg_rep_string, logversions_enums -}; - -static cfg_tuplefielddef_t logfile_fields[] = { - { "file", &cfg_type_qstring, 0 }, - { "versions", &cfg_type_logversions, 0 }, - { "size", &cfg_type_size, 0 }, - { NULL, NULL, 0 } -}; - -static isc_result_t -parse_logfile(cfg_parser_t *pctx, const cfg_type_t *type, cfg_obj_t **ret) { - isc_result_t result; - cfg_obj_t *obj = NULL; - const cfg_tuplefielddef_t *fields = type->of; - - CHECK(cfg_create_tuple(pctx, type, &obj)); - - /* Parse the mandatory "file" field */ - CHECK(cfg_parse_obj(pctx, fields[0].type, &obj->value.tuple[0])); - - /* Parse "versions" and "size" fields in any order. */ - for (;;) { - CHECK(cfg_peektoken(pctx, 0)); - if (pctx->token.type == isc_tokentype_string) { - CHECK(cfg_gettoken(pctx, 0)); - if (strcasecmp(TOKEN_STRING(pctx), - "versions") == 0 && - obj->value.tuple[1] == NULL) { - CHECK(cfg_parse_obj(pctx, fields[1].type, - &obj->value.tuple[1])); - } else if (strcasecmp(TOKEN_STRING(pctx), - "size") == 0 && - obj->value.tuple[2] == NULL) { - CHECK(cfg_parse_obj(pctx, fields[2].type, - &obj->value.tuple[2])); - } else { - break; - } - } else { - break; - } - } - - /* Create void objects for missing optional values. */ - if (obj->value.tuple[1] == NULL) - CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[1])); - if (obj->value.tuple[2] == NULL) - CHECK(cfg_parse_void(pctx, NULL, &obj->value.tuple[2])); - - *ret = obj; - return (ISC_R_SUCCESS); - - cleanup: - CLEANUP_OBJ(obj); - return (result); -} - -static void -print_logfile(cfg_printer_t *pctx, const cfg_obj_t *obj) { - cfg_print_obj(pctx, obj->value.tuple[0]); /* file */ - if (obj->value.tuple[1]->type->print != cfg_print_void) { - cfg_print_chars(pctx, " versions ", 10); - cfg_print_obj(pctx, obj->value.tuple[1]); - } - if (obj->value.tuple[2]->type->print != cfg_print_void) { - cfg_print_chars(pctx, " size ", 6); - cfg_print_obj(pctx, obj->value.tuple[2]); - } -} - -static cfg_type_t cfg_type_logfile = { - "log_file", parse_logfile, print_logfile, cfg_doc_terminal, - &cfg_rep_tuple, logfile_fields -}; - -/*% An IPv4 address with optional port, "*" accepted as wildcard. */ -static cfg_type_t cfg_type_sockaddr4wild = { - "sockaddr4wild", cfg_parse_sockaddr, cfg_print_sockaddr, - cfg_doc_sockaddr, &cfg_rep_sockaddr, &sockaddr4wild_flags -}; - -/*% An IPv6 address with optional port, "*" accepted as wildcard. */ -static cfg_type_t cfg_type_sockaddr6wild = { - "v6addrportwild", cfg_parse_sockaddr, cfg_print_sockaddr, - cfg_doc_sockaddr, &cfg_rep_sockaddr, &sockaddr6wild_flags -}; - -/*% - * lwres - */ - -static cfg_tuplefielddef_t lwres_view_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "class", &cfg_type_optional_class, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_lwres_view = { - "lwres_view", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, &cfg_rep_tuple, - lwres_view_fields -}; - -static cfg_type_t cfg_type_lwres_searchlist = { - "lwres_searchlist", cfg_parse_bracketed_list, cfg_print_bracketed_list, cfg_doc_bracketed_list, - &cfg_rep_list, &cfg_type_astring }; - -static cfg_clausedef_t -lwres_clauses[] = { - { "listen-on", &cfg_type_portiplist, 0 }, - { "view", &cfg_type_lwres_view, 0 }, - { "search", &cfg_type_lwres_searchlist, 0 }, - { "ndots", &cfg_type_uint32, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_clausedef_t * -lwres_clausesets[] = { - lwres_clauses, - NULL -}; -static cfg_type_t cfg_type_lwres = { - "lwres", cfg_parse_map, cfg_print_map, cfg_doc_map, &cfg_rep_map, - lwres_clausesets -}; - -/*% - * rndc - */ - -static cfg_clausedef_t -rndcconf_options_clauses[] = { - { "default-key", &cfg_type_astring, 0 }, - { "default-port", &cfg_type_uint32, 0 }, - { "default-server", &cfg_type_astring, 0 }, - { "default-source-address", &cfg_type_netaddr4wild, 0 }, - { "default-source-address-v6", &cfg_type_netaddr6wild, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_clausedef_t * -rndcconf_options_clausesets[] = { - rndcconf_options_clauses, - NULL -}; - -static cfg_type_t cfg_type_rndcconf_options = { - "rndcconf_options", cfg_parse_map, cfg_print_map, cfg_doc_map, - &cfg_rep_map, rndcconf_options_clausesets -}; - -static cfg_clausedef_t -rndcconf_server_clauses[] = { - { "key", &cfg_type_astring, 0 }, - { "port", &cfg_type_uint32, 0 }, - { "source-address", &cfg_type_netaddr4wild, 0 }, - { "source-address-v6", &cfg_type_netaddr6wild, 0 }, - { "addresses", &cfg_type_bracketed_sockaddrnameportlist, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_clausedef_t * -rndcconf_server_clausesets[] = { - rndcconf_server_clauses, - NULL -}; - -static cfg_type_t cfg_type_rndcconf_server = { - "rndcconf_server", cfg_parse_named_map, cfg_print_map, cfg_doc_map, - &cfg_rep_map, rndcconf_server_clausesets -}; - -static cfg_clausedef_t -rndcconf_clauses[] = { - { "key", &cfg_type_key, CFG_CLAUSEFLAG_MULTI }, - { "server", &cfg_type_rndcconf_server, CFG_CLAUSEFLAG_MULTI }, - { "options", &cfg_type_rndcconf_options, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_clausedef_t * -rndcconf_clausesets[] = { - rndcconf_clauses, - NULL -}; - -LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_rndcconf = { - "rndcconf", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody, - &cfg_rep_map, rndcconf_clausesets -}; - -static cfg_clausedef_t -rndckey_clauses[] = { - { "key", &cfg_type_key, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_clausedef_t * -rndckey_clausesets[] = { - rndckey_clauses, - NULL -}; - -LIBISCCFG_EXTERNAL_DATA cfg_type_t cfg_type_rndckey = { - "rndckey", cfg_parse_mapbody, cfg_print_mapbody, cfg_doc_mapbody, - &cfg_rep_map, rndckey_clausesets -}; - -static cfg_tuplefielddef_t nameport_fields[] = { - { "name", &cfg_type_astring, 0 }, - { "port", &cfg_type_optional_port, 0 }, - { NULL, NULL, 0 } -}; -static cfg_type_t cfg_type_nameport = { - "nameport", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, - &cfg_rep_tuple, nameport_fields -}; - -static void -doc_sockaddrnameport(cfg_printer_t *pctx, const cfg_type_t *type) { - UNUSED(type); - cfg_print_chars(pctx, "( ", 2); - cfg_print_cstr(pctx, "<quoted_string>"); - cfg_print_chars(pctx, " ", 1); - cfg_print_cstr(pctx, "[port <integer>]"); - cfg_print_chars(pctx, " | ", 3); - cfg_print_cstr(pctx, "<ipv4_address>"); - cfg_print_chars(pctx, " ", 1); - cfg_print_cstr(pctx, "[port <integer>]"); - cfg_print_chars(pctx, " | ", 3); - cfg_print_cstr(pctx, "<ipv6_address>"); - cfg_print_chars(pctx, " ", 1); - cfg_print_cstr(pctx, "[port <integer>]"); - cfg_print_chars(pctx, " )", 2); -} - -static isc_result_t -parse_sockaddrnameport(cfg_parser_t *pctx, const cfg_type_t *type, - cfg_obj_t **ret) -{ - isc_result_t result; - cfg_obj_t *obj = NULL; - UNUSED(type); - - CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING)); - if (pctx->token.type == isc_tokentype_string || - pctx->token.type == isc_tokentype_qstring) { - if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK | CFG_ADDR_V6OK)) - CHECK(cfg_parse_sockaddr(pctx, &cfg_type_sockaddr, ret)); - else { - const cfg_tuplefielddef_t *fields = - cfg_type_nameport.of; - CHECK(cfg_create_tuple(pctx, &cfg_type_nameport, - &obj)); - CHECK(cfg_parse_obj(pctx, fields[0].type, - &obj->value.tuple[0])); - CHECK(cfg_parse_obj(pctx, fields[1].type, - &obj->value.tuple[1])); - *ret = obj; - obj = NULL; - } - } else { - cfg_parser_error(pctx, CFG_LOG_NEAR, - "expected IP address or hostname"); - return (ISC_R_UNEXPECTEDTOKEN); - } - cleanup: - CLEANUP_OBJ(obj); - return (result); -} - -static cfg_type_t cfg_type_sockaddrnameport = { - "sockaddrnameport_element", parse_sockaddrnameport, NULL, - doc_sockaddrnameport, NULL, NULL -}; - -static cfg_type_t cfg_type_bracketed_sockaddrnameportlist = { - "bracketed_sockaddrnameportlist", cfg_parse_bracketed_list, - cfg_print_bracketed_list, cfg_doc_bracketed_list, - &cfg_rep_list, &cfg_type_sockaddrnameport -}; - -/*% - * A list of socket addresses or name with an optional default port, - * as used in the dual-stack-servers option. E.g., - * "port 1234 { dual-stack-servers.net; 10.0.0.1; 1::2 port 69; }" - */ -static cfg_tuplefielddef_t nameportiplist_fields[] = { - { "port", &cfg_type_optional_port, 0 }, - { "addresses", &cfg_type_bracketed_sockaddrnameportlist, 0 }, - { NULL, NULL, 0 } -}; - -static cfg_type_t cfg_type_nameportiplist = { - "nameportiplist", cfg_parse_tuple, cfg_print_tuple, cfg_doc_tuple, - &cfg_rep_tuple, nameportiplist_fields -}; - -/*% - * masters element. - */ - -static void -doc_masterselement(cfg_printer_t *pctx, const cfg_type_t *type) { - UNUSED(type); - cfg_print_chars(pctx, "( ", 2); - cfg_print_cstr(pctx, "<masters>"); - cfg_print_chars(pctx, " | ", 3); - cfg_print_cstr(pctx, "<ipv4_address>"); - cfg_print_chars(pctx, " ", 1); - cfg_print_cstr(pctx, "[port <integer>]"); - cfg_print_chars(pctx, " | ", 3); - cfg_print_cstr(pctx, "<ipv6_address>"); - cfg_print_chars(pctx, " ", 1); - cfg_print_cstr(pctx, "[port <integer>]"); - cfg_print_chars(pctx, " )", 2); -} - -static isc_result_t -parse_masterselement(cfg_parser_t *pctx, const cfg_type_t *type, - cfg_obj_t **ret) -{ - isc_result_t result; - cfg_obj_t *obj = NULL; - UNUSED(type); - - CHECK(cfg_peektoken(pctx, CFG_LEXOPT_QSTRING)); - if (pctx->token.type == isc_tokentype_string || - pctx->token.type == isc_tokentype_qstring) { - if (cfg_lookingat_netaddr(pctx, CFG_ADDR_V4OK | CFG_ADDR_V6OK)) - CHECK(cfg_parse_sockaddr(pctx, &cfg_type_sockaddr, ret)); - else - CHECK(cfg_parse_astring(pctx, &cfg_type_astring, ret)); - } else { - cfg_parser_error(pctx, CFG_LOG_NEAR, - "expected IP address or masters name"); - return (ISC_R_UNEXPECTEDTOKEN); - } - cleanup: - CLEANUP_OBJ(obj); - return (result); -} - -static cfg_type_t cfg_type_masterselement = { - "masters_element", parse_masterselement, NULL, - doc_masterselement, NULL, NULL -}; |
