/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef DNS_TYPES_H #define DNS_TYPES_H 1 /*! \file dns/types.h * \brief * Including this file gives you type declarations suitable for use in * .h files, which lets us avoid circular type reference problems. * \brief * To actually use a type or get declarations of its methods, you must * include the appropriate .h file too. */ #include <stdio.h> #include <isc/types.h> typedef struct dns_acache dns_acache_t; typedef struct dns_acacheentry dns_acacheentry_t; typedef struct dns_acachestats dns_acachestats_t; typedef struct dns_acl dns_acl_t; typedef struct dns_aclelement dns_aclelement_t; typedef struct dns_aclenv dns_aclenv_t; typedef struct dns_adb dns_adb_t; typedef struct dns_adbaddrinfo dns_adbaddrinfo_t; typedef ISC_LIST(dns_adbaddrinfo_t) dns_adbaddrinfolist_t; typedef struct dns_adbentry dns_adbentry_t; typedef struct dns_adbfind dns_adbfind_t; typedef ISC_LIST(dns_adbfind_t) dns_adbfindlist_t; typedef struct dns_badcache dns_badcache_t; typedef struct dns_byaddr dns_byaddr_t; typedef struct dns_catz_zonemodmethods dns_catz_zonemodmethods_t; typedef struct dns_catz_entry_options dns_catz_options_t; typedef struct dns_catz_entry dns_catz_entry_t; typedef struct dns_catz_zone dns_catz_zone_t; typedef struct dns_catz_changed dns_catz_changed_t; typedef struct dns_catz_zones dns_catz_zones_t; typedef struct dns_client dns_client_t; typedef void dns_clientrestrans_t; typedef void dns_clientreqtrans_t; typedef void dns_clientupdatetrans_t; typedef struct dns_cache dns_cache_t; typedef isc_uint16_t dns_cert_t; typedef struct dns_compress dns_compress_t; typedef struct dns_db dns_db_t; typedef struct dns_dbimplementation dns_dbimplementation_t; typedef struct dns_dbiterator dns_dbiterator_t; typedef void dns_dbload_t; typedef void dns_dbnode_t; typedef struct dns_dbonupdatelistener dns_dbonupdatelistener_t; typedef struct dns_dbtable dns_dbtable_t; typedef void dns_dbversion_t; typedef struct dns_dlzimplementation dns_dlzimplementation_t; typedef struct dns_dlzdb dns_dlzdb_t; typedef ISC_LIST(dns_dlzdb_t) dns_dlzdblist_t; typedef struct dns_dyndbctx dns_dyndbctx_t; typedef struct dns_sdlzimplementation dns_sdlzimplementation_t; typedef struct dns_decompress dns_decompress_t; typedef struct dns_dispatch dns_dispatch_t; typedef struct dns_dispatchevent dns_dispatchevent_t; typedef struct dns_dispatchlist dns_dispatchlist_t; typedef struct dns_dispatchset dns_dispatchset_t; typedef struct dns_dispatchmgr dns_dispatchmgr_t; typedef struct dns_dispentry dns_dispentry_t; typedef struct dns_dns64 dns_dns64_t; typedef ISC_LIST(dns_dns64_t) dns_dns64list_t; typedef struct dns_dnsseckey dns_dnsseckey_t; typedef ISC_LIST(dns_dnsseckey_t) dns_dnsseckeylist_t; typedef isc_uint8_t dns_dsdigest_t; typedef struct dns_dtdata dns_dtdata_t; typedef struct dns_dtenv dns_dtenv_t; typedef struct dns_dtmsg dns_dtmsg_t; typedef isc_uint16_t dns_dtmsgtype_t; typedef struct dns_dumpctx dns_dumpctx_t; typedef struct dns_ednsopt dns_ednsopt_t; typedef struct dns_fetch dns_fetch_t; typedef struct dns_fixedname dns_fixedname_t; typedef struct dns_forwarders dns_forwarders_t; typedef struct dns_forwarder dns_forwarder_t; typedef struct dns_fwdtable dns_fwdtable_t; typedef struct dns_iptable dns_iptable_t; typedef isc_uint32_t dns_iterations_t; typedef isc_uint16_t dns_keyflags_t; typedef struct dns_keynode dns_keynode_t; typedef ISC_LIST(dns_keynode_t) dns_keynodelist_t; typedef struct dns_keytable dns_keytable_t; typedef isc_uint16_t dns_keytag_t; typedef struct dns_loadctx dns_loadctx_t; typedef struct dns_loadmgr dns_loadmgr_t; typedef struct dns_masterrawheader dns_masterrawheader_t; typedef isc_uint64_t dns_masterstyle_flags_t; typedef struct dns_message dns_message_t; typedef isc_uint16_t dns_messageid_t; typedef isc_region_t dns_label_t; typedef struct dns_lookup dns_lookup_t; typedef struct dns_name dns_name_t; typedef ISC_LIST(dns_name_t) dns_namelist_t; typedef struct dns_nta dns_nta_t; typedef struct dns_ntatable dns_ntatable_t; typedef isc_uint16_t dns_opcode_t; typedef unsigned char dns_offsets_t[128]; typedef struct dns_order dns_order_t; typedef struct dns_peer dns_peer_t; typedef struct dns_peerlist dns_peerlist_t; typedef struct dns_portlist dns_portlist_t; typedef struct dns_rbt dns_rbt_t; typedef isc_uint16_t dns_rcode_t; typedef struct dns_rdata dns_rdata_t; typedef struct dns_rdatacallbacks dns_rdatacallbacks_t; typedef isc_uint16_t dns_rdataclass_t; typedef struct dns_rdatalist dns_rdatalist_t; typedef struct dns_rdataset dns_rdataset_t; typedef ISC_LIST(dns_rdataset_t) dns_rdatasetlist_t; typedef struct dns_rdatasetiter dns_rdatasetiter_t; typedef isc_uint16_t dns_rdatatype_t; typedef struct dns_request dns_request_t; typedef struct dns_requestmgr dns_requestmgr_t; typedef struct dns_resolver dns_resolver_t; typedef struct dns_sdbimplementation dns_sdbimplementation_t; typedef isc_uint8_t dns_secalg_t; typedef isc_uint8_t dns_secproto_t; typedef struct dns_signature dns_signature_t; typedef struct dns_ssurule dns_ssurule_t; typedef struct dns_ssutable dns_ssutable_t; typedef struct dns_stats dns_stats_t; typedef isc_uint32_t dns_rdatastatstype_t; typedef struct dns_tkeyctx dns_tkeyctx_t; typedef isc_uint16_t dns_trust_t; typedef struct dns_tsec dns_tsec_t; typedef struct dns_tsig_keyring dns_tsig_keyring_t; typedef struct dns_tsigkey dns_tsigkey_t; typedef isc_uint32_t dns_ttl_t; typedef struct dns_update_state dns_update_state_t; typedef struct dns_validator dns_validator_t; typedef struct dns_view dns_view_t; typedef ISC_LIST(dns_view_t) dns_viewlist_t; typedef struct dns_zone dns_zone_t; typedef ISC_LIST(dns_zone_t) dns_zonelist_t; typedef struct dns_zonemgr dns_zonemgr_t; typedef struct dns_zt dns_zt_t; typedef struct dns_ipkeylist dns_ipkeylist_t; /* * If we are not using GSSAPI, define the types we use as opaque types here. */ #ifndef GSSAPI typedef struct not_defined_gss_cred_id *gss_cred_id_t; typedef struct not_defined_gss_ctx *gss_ctx_id_t; #endif typedef struct dst_gssapi_signverifyctx dst_gssapi_signverifyctx_t; typedef enum { dns_hash_sha1 = 1 } dns_hash_t; typedef enum { dns_fwdpolicy_none = 0, dns_fwdpolicy_first = 1, dns_fwdpolicy_only = 2 } dns_fwdpolicy_t; typedef enum { dns_namereln_none = 0, dns_namereln_contains = 1, dns_namereln_subdomain = 2, dns_namereln_equal = 3, dns_namereln_commonancestor = 4 } dns_namereln_t; typedef enum { dns_one_answer, dns_many_answers } dns_transfer_format_t; typedef enum { dns_dbtype_zone = 0, dns_dbtype_cache = 1, dns_dbtype_stub = 3 } dns_dbtype_t; typedef enum { dns_notifytype_no = 0, dns_notifytype_yes = 1, dns_notifytype_explicit = 2, dns_notifytype_masteronly = 3 } dns_notifytype_t; typedef enum { dns_minimal_no = 0, dns_minimal_yes = 1, dns_minimal_noauth = 2, dns_minimal_noauthrec = 3 } dns_minimaltype_t; typedef enum { dns_dialuptype_no = 0, dns_dialuptype_yes = 1, dns_dialuptype_notify = 2, dns_dialuptype_notifypassive = 3, dns_dialuptype_refresh = 4, dns_dialuptype_passive = 5 } dns_dialuptype_t; typedef enum { dns_masterformat_none = 0, dns_masterformat_text = 1, dns_masterformat_raw = 2, dns_masterformat_map = 3 } dns_masterformat_t; typedef enum { dns_aaaa_ok = 0, dns_aaaa_filter = 1, dns_aaaa_break_dnssec = 2 } dns_aaaa_t; /* * These are generated by gen.c. */ #include <dns/enumtype.h> /* Provides dns_rdatatype_t. */ #include <dns/enumclass.h> /* Provides dns_rdataclass_t. */ /*% * rcodes. */ enum { /* * Standard rcodes. */ dns_rcode_noerror = 0, #define dns_rcode_noerror ((dns_rcode_t)dns_rcode_noerror) dns_rcode_formerr = 1, #define dns_rcode_formerr ((dns_rcode_t)dns_rcode_formerr) dns_rcode_servfail = 2, #define dns_rcode_servfail ((dns_rcode_t)dns_rcode_servfail) dns_rcode_nxdomain = 3, #define dns_rcode_nxdomain ((dns_rcode_t)dns_rcode_nxdomain) dns_rcode_notimp = 4, #define dns_rcode_notimp ((dns_rcode_t)dns_rcode_notimp) dns_rcode_refused = 5, #define dns_rcode_refused ((dns_rcode_t)dns_rcode_refused) dns_rcode_yxdomain = 6, #define dns_rcode_yxdomain ((dns_rcode_t)dns_rcode_yxdomain) dns_rcode_yxrrset = 7, #define dns_rcode_yxrrset ((dns_rcode_t)dns_rcode_yxrrset) dns_rcode_nxrrset = 8, #define dns_rcode_nxrrset ((dns_rcode_t)dns_rcode_nxrrset) dns_rcode_notauth = 9, #define dns_rcode_notauth ((dns_rcode_t)dns_rcode_notauth) dns_rcode_notzone = 10, #define dns_rcode_notzone ((dns_rcode_t)dns_rcode_notzone) /* * Extended rcodes. */ dns_rcode_badvers = 16, #define dns_rcode_badvers ((dns_rcode_t)dns_rcode_badvers) dns_rcode_badcookie = 23 #define dns_rcode_badcookie ((dns_rcode_t)dns_rcode_badcookie) /* * Update dns_rcodestats_create() and dns_rcodestats_increment() * and this comment if a rcode > dns_rcode_badcookie is assigned. */ /* Private space [3841..4095] */ }; /*% * TSIG errors. */ enum { dns_tsigerror_badsig = 16, dns_tsigerror_badkey = 17, dns_tsigerror_badtime = 18, dns_tsigerror_badmode = 19, dns_tsigerror_badname = 20, dns_tsigerror_badalg = 21, dns_tsigerror_badtrunc = 22 }; /*% * Opcodes. */ enum { dns_opcode_query = 0, #define dns_opcode_query ((dns_opcode_t)dns_opcode_query) dns_opcode_iquery = 1, #define dns_opcode_iquery ((dns_opcode_t)dns_opcode_iquery) dns_opcode_status = 2, #define dns_opcode_status ((dns_opcode_t)dns_opcode_status) dns_opcode_notify = 4, #define dns_opcode_notify ((dns_opcode_t)dns_opcode_notify) dns_opcode_update = 5 /* dynamic update */ #define dns_opcode_update ((dns_opcode_t)dns_opcode_update) }; /*% * Trust levels. Must be kept in sync with trustnames[] in masterdump.c. */ enum { /* Sentinel value; no data should have this trust level. */ dns_trust_none = 0, #define dns_trust_none ((dns_trust_t)dns_trust_none) /*% * Subject to DNSSEC validation but has not yet been validated * dns_trust_pending_additional (from the additional section). */ dns_trust_pending_additional = 1, #define dns_trust_pending_additional \ ((dns_trust_t)dns_trust_pending_additional) dns_trust_pending_answer = 2, #define dns_trust_pending_answer ((dns_trust_t)dns_trust_pending_answer) /*% Received in the additional section of a response. */ dns_trust_additional = 3, #define dns_trust_additional ((dns_trust_t)dns_trust_additional) /* Received in a referral response. */ dns_trust_glue = 4, #define dns_trust_glue ((dns_trust_t)dns_trust_glue) /* Answer from a non-authoritative server */ dns_trust_answer = 5, #define dns_trust_answer ((dns_trust_t)dns_trust_answer) /* Received in the authority section as part of an authoritative response */ dns_trust_authauthority = 6, #define dns_trust_authauthority ((dns_trust_t)dns_trust_authauthority) /* Answer from an authoritative server */ dns_trust_authanswer = 7, #define dns_trust_authanswer ((dns_trust_t)dns_trust_authanswer) /* Successfully DNSSEC validated */ dns_trust_secure = 8, #define dns_trust_secure ((dns_trust_t)dns_trust_secure) /* This server is authoritative */ dns_trust_ultimate = 9 #define dns_trust_ultimate ((dns_trust_t)dns_trust_ultimate) }; #define DNS_TRUST_PENDING(x) ((x) == dns_trust_pending_answer || \ (x) == dns_trust_pending_additional) #define DNS_TRUST_ADDITIONAL(x) ((x) == dns_trust_additional || \ (x) == dns_trust_pending_additional) #define DNS_TRUST_GLUE(x) ((x) == dns_trust_glue) #define DNS_TRUST_ANSWER(x) ((x) == dns_trust_answer) /*% * Name checking severities. */ typedef enum { dns_severity_ignore, dns_severity_warn, dns_severity_fail } dns_severity_t; /*% * DNS Serial Number Update Method. * * \li _none: Keep the current serial. * \li _increment: Add one to the current serial, skipping 0. * \li _unixtime: Set to the seconds since 00:00 Jan 1, 1970, * if possible. * \li _date: Set to today's date in YYYYMMDDVV format: * (Year, Month, Day, Version) */ typedef enum { dns_updatemethod_none = 0, dns_updatemethod_increment, dns_updatemethod_unixtime, dns_updatemethod_date } dns_updatemethod_t; /* * Functions. */ typedef void (*dns_dumpdonefunc_t)(void *, isc_result_t); typedef void (*dns_loaddonefunc_t)(void *, isc_result_t); typedef void (*dns_rawdatafunc_t)(dns_zone_t *, dns_masterrawheader_t *); typedef isc_result_t (*dns_addrdatasetfunc_t)(void *, dns_name_t *, dns_rdataset_t *); typedef isc_result_t (*dns_additionaldatafunc_t)(void *, dns_name_t *, dns_rdatatype_t); typedef isc_result_t (*dns_digestfunc_t)(void *, isc_region_t *); typedef void (*dns_xfrindone_t)(dns_zone_t *, isc_result_t); typedef void (*dns_updatecallback_t)(void *, isc_result_t, dns_message_t *); typedef int (*dns_rdatasetorderfunc_t)(const dns_rdata_t *, const void *); typedef isc_boolean_t (*dns_checkmxfunc_t)(dns_zone_t *, dns_name_t *, dns_name_t *); typedef isc_boolean_t (*dns_checksrvfunc_t)(dns_zone_t *, dns_name_t *, dns_name_t *); typedef isc_boolean_t (*dns_checknsfunc_t)(dns_zone_t *, dns_name_t *, dns_name_t *, dns_rdataset_t *, dns_rdataset_t *); typedef isc_boolean_t (*dns_isselffunc_t)(dns_view_t *, dns_tsigkey_t *, isc_sockaddr_t *, isc_sockaddr_t *, dns_rdataclass_t, void *); typedef isc_result_t (*dns_deserializefunc_t)(void *, FILE *, off_t); typedef void (*dns_nseclog_t)(void *val, int , const char *, ...); #endif /* DNS_TYPES_H */

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