From 3b9b6d0b8e7f798023c9d109c490449d528fde80 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:59:48 +0200 Subject: Adding upstream version 1:9.18.19. Signed-off-by: Daniel Baumann --- lib/dns/include/dns/zone.h | 2657 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2657 insertions(+) create mode 100644 lib/dns/include/dns/zone.h (limited to 'lib/dns/include/dns/zone.h') diff --git a/lib/dns/include/dns/zone.h b/lib/dns/include/dns/zone.h new file mode 100644 index 0000000..10ed86c --- /dev/null +++ b/lib/dns/include/dns/zone.h @@ -0,0 +1,2657 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * 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 https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#pragma once + +/*! \file dns/zone.h */ + +/*** + *** Imports + ***/ + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +typedef enum { + dns_zone_none, + dns_zone_primary, + dns_zone_secondary, + dns_zone_mirror, + dns_zone_stub, + dns_zone_staticstub, + dns_zone_key, + dns_zone_dlz, + dns_zone_redirect +} dns_zonetype_t; + +#ifndef dns_zone_master +#define dns_zone_master dns_zone_primary +#endif /* dns_zone_master */ + +#ifndef dns_zone_slave +#define dns_zone_slave dns_zone_secondary +#endif /* dns_zone_slave */ + +typedef enum { + dns_zonestat_none = 0, + dns_zonestat_terse, + dns_zonestat_full +} dns_zonestat_level_t; + +typedef enum { + DNS_ZONEOPT_MANYERRORS = 1 << 0, /*%< return many errors on load */ + DNS_ZONEOPT_IXFRFROMDIFFS = 1 << 1, /*%< calculate differences */ + DNS_ZONEOPT_NOMERGE = 1 << 2, /*%< don't merge journal */ + DNS_ZONEOPT_CHECKNS = 1 << 3, /*%< check if NS's are addresses */ + DNS_ZONEOPT_FATALNS = 1 << 4, /*%< DNS_ZONEOPT_CHECKNS is fatal */ + DNS_ZONEOPT_MULTIMASTER = 1 << 5, /*%< this zone has multiple + primaries */ + DNS_ZONEOPT_USEALTXFRSRC = 1 << 6, /*%< use alternate transfer sources + */ + DNS_ZONEOPT_CHECKNAMES = 1 << 7, /*%< check-names */ + DNS_ZONEOPT_CHECKNAMESFAIL = 1 << 8, /*%< fatal check-name failures */ + DNS_ZONEOPT_CHECKWILDCARD = 1 << 9, /*%< check for internal wildcards */ + DNS_ZONEOPT_CHECKMX = 1 << 10, /*%< check-mx */ + DNS_ZONEOPT_CHECKMXFAIL = 1 << 11, /*%< fatal check-mx failures */ + DNS_ZONEOPT_CHECKINTEGRITY = 1 << 12, /*%< perform integrity checks */ + DNS_ZONEOPT_CHECKSIBLING = 1 << 13, /*%< perform sibling glue checks */ + DNS_ZONEOPT_NOCHECKNS = 1 << 14, /*%< disable IN NS address checks */ + DNS_ZONEOPT_WARNMXCNAME = 1 << 15, /*%< warn on MX CNAME check */ + DNS_ZONEOPT_IGNOREMXCNAME = 1 << 16, /*%< ignore MX CNAME check */ + DNS_ZONEOPT_WARNSRVCNAME = 1 << 17, /*%< warn on SRV CNAME check */ + DNS_ZONEOPT_IGNORESRVCNAME = 1 << 18, /*%< ignore SRV CNAME check */ + DNS_ZONEOPT_UPDATECHECKKSK = 1 << 19, /*%< check dnskey KSK flag */ + DNS_ZONEOPT_TRYTCPREFRESH = 1 << 20, /*%< try tcp refresh on udp failure + */ + DNS_ZONEOPT_NOTIFYTOSOA = 1 << 21, /*%< Notify the SOA MNAME */ + DNS_ZONEOPT_NSEC3TESTZONE = 1 << 22, /*%< nsec3-test-zone */ + DNS_ZONEOPT_SECURETOINSECURE = 1 << 23, /*%< dnssec-secure-to-insecure + */ + DNS_ZONEOPT_DNSKEYKSKONLY = 1 << 24, /*%< dnssec-dnskey-kskonly */ + DNS_ZONEOPT_CHECKDUPRR = 1 << 25, /*%< check-dup-records */ + DNS_ZONEOPT_CHECKDUPRRFAIL = 1 << 26, /*%< fatal check-dup-records + * failures */ + DNS_ZONEOPT_CHECKSPF = 1 << 27, /*%< check SPF records */ + DNS_ZONEOPT_CHECKTTL = 1 << 28, /*%< check max-zone-ttl */ + DNS_ZONEOPT_AUTOEMPTY = 1 << 29, /*%< automatic empty zone */ + DNS_ZONEOPT___MAX = UINT64_MAX, /* trick to make the ENUM 64-bit wide */ +} dns_zoneopt_t; + +/* + * Zone key maintenance options + */ +typedef enum { + DNS_ZONEKEY_ALLOW = 0x00000001U, /*%< fetch keys on command */ + DNS_ZONEKEY_MAINTAIN = 0x00000002U, /*%< publish/sign on schedule */ + DNS_ZONEKEY_CREATE = 0x00000004U, /*%< make keys when needed */ + DNS_ZONEKEY_FULLSIGN = 0x00000008U, /*%< roll to new keys immediately */ + DNS_ZONEKEY_NORESIGN = 0x00000010U, /*%< no automatic resigning */ + DNS_ZONEKEY___MAX = UINT64_MAX, /* trick to make the ENUM 64-bit wide */ +} dns_zonekey_t; + +#ifndef DNS_ZONE_MINREFRESH +#define DNS_ZONE_MINREFRESH 300 /*%< 5 minutes */ +#endif /* ifndef DNS_ZONE_MINREFRESH */ +#ifndef DNS_ZONE_MAXREFRESH +#define DNS_ZONE_MAXREFRESH 2419200 /*%< 4 weeks */ +#endif /* ifndef DNS_ZONE_MAXREFRESH */ +#ifndef DNS_ZONE_DEFAULTREFRESH +#define DNS_ZONE_DEFAULTREFRESH 3600 /*%< 1 hour */ +#endif /* ifndef DNS_ZONE_DEFAULTREFRESH */ +#ifndef DNS_ZONE_MINRETRY +#define DNS_ZONE_MINRETRY 300 /*%< 5 minutes */ +#endif /* ifndef DNS_ZONE_MINRETRY */ +#ifndef DNS_ZONE_MAXRETRY +#define DNS_ZONE_MAXRETRY 1209600 /*%< 2 weeks */ +#endif /* ifndef DNS_ZONE_MAXRETRY */ +#ifndef DNS_ZONE_DEFAULTRETRY +#define DNS_ZONE_DEFAULTRETRY \ + 60 /*%< 1 minute, subject to \ + * exponential backoff */ +#endif /* ifndef DNS_ZONE_DEFAULTRETRY */ + +#define DNS_ZONESTATE_XFERRUNNING 1 +#define DNS_ZONESTATE_XFERDEFERRED 2 +#define DNS_ZONESTATE_SOAQUERY 3 +#define DNS_ZONESTATE_ANY 4 +#define DNS_ZONESTATE_AUTOMATIC 5 + +ISC_LANG_BEGINDECLS + +/*** + *** Functions + ***/ + +isc_result_t +dns_zone_create(dns_zone_t **zonep, isc_mem_t *mctx); +/*%< + * Creates a new empty zone and attach '*zonep' to it. + * + * Requires: + *\li 'zonep' to point to a NULL pointer. + *\li 'mctx' to be a valid memory context. + * + * Ensures: + *\li '*zonep' refers to a valid zone. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li #ISC_R_NOMEMORY + *\li #ISC_R_UNEXPECTED + */ + +void +dns_zone_setclass(dns_zone_t *zone, dns_rdataclass_t rdclass); +/*%< + * Sets the class of a zone. This operation can only be performed + * once on a zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li dns_zone_setclass() not to have been called since the zone was + * created. + *\li 'rdclass' != dns_rdataclass_none. + */ + +dns_rdataclass_t +dns_zone_getclass(dns_zone_t *zone); +/*%< + * Returns the current zone class. + * + * Requires: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_getserial(dns_zone_t *zone, uint32_t *serialp); +/*%< + * Returns the current serial number of the zone. On success, the SOA + * serial of the zone will be copied into '*serialp'. + * + * Requires: + *\li 'zone' to be a valid zone. + *\li 'serialp' to be non NULL + * + * Returns: + *\li #ISC_R_SUCCESS + *\li #DNS_R_NOTLOADED zone DB is not loaded + */ + +void +dns_zone_settype(dns_zone_t *zone, dns_zonetype_t type); +/*%< + * Sets the zone type. This operation can only be performed once on + * a zone. + * + * Requires: + *\li 'zone' to be a valid zone. + *\li dns_zone_settype() not to have been called since the zone was + * created. + *\li 'type' != dns_zone_none + */ + +void +dns_zone_setview(dns_zone_t *zone, dns_view_t *view); +/*%< + * Associate the zone with a view. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +dns_view_t * +dns_zone_getview(dns_zone_t *zone); +/*%< + * Returns the zone's associated view. + * + * Requires: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_setviewcommit(dns_zone_t *zone); +/*%< + * Commit the previous view saved internally via dns_zone_setview(). + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_setviewrevert(dns_zone_t *zone); +/*%< + * Revert the most recent dns_zone_setview() on this zone, + * restoring the previous view. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_setorigin(dns_zone_t *zone, const dns_name_t *origin); +/*%< + * Sets the zones origin to 'origin'. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'origin' to be non NULL. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li #ISC_R_NOMEMORY + */ + +dns_name_t * +dns_zone_getorigin(dns_zone_t *zone); +/*%< + * Returns the value of the origin. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_setfile(dns_zone_t *zone, const char *file, dns_masterformat_t format, + const dns_master_style_t *style); +/*%< + * Sets the name of the master file in the format of 'format' from which + * the zone loads its database to 'file'. + * + * For zones that have no associated master file, 'file' will be NULL. + * + * For zones with persistent databases, the file name + * setting is ignored. + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li #ISC_R_NOMEMORY + *\li #ISC_R_SUCCESS + */ + +const char * +dns_zone_getfile(dns_zone_t *zone); +/*%< + * Gets the name of the zone's master file, if any. + * + * Requires: + *\li 'zone' to be valid initialised zone. + * + * Returns: + *\li Pointer to null-terminated file name, or NULL. + */ + +isc_result_t +dns_zone_setstream(dns_zone_t *zone, const FILE *stream, + dns_masterformat_t format, const dns_master_style_t *style); +/*%< + * Sets the source stream from which the zone will load its database. + * + * Requires: + *\li 'zone' to be a valid zone. + *\li 'stream' to be a valid and open FILE *. + *\li 'zone->masterfile' to be NULL, since we should load data either from + * 'stream' or from a master file, but not both. + * + * Returns: + *\li #ISC_R_NOMEMORY + *\li #ISC_R_SUCCESS + */ + +void +dns_zone_setmaxrecords(dns_zone_t *zone, uint32_t records); +/*%< + * Sets the maximum number of records permitted in a zone. + * 0 implies unlimited. + * + * Requires: + *\li 'zone' to be valid initialised zone. + * + * Returns: + *\li void + */ + +uint32_t +dns_zone_getmaxrecords(dns_zone_t *zone); +/*%< + * Gets the maximum number of records permitted in a zone. + * 0 implies unlimited. + * + * Requires: + *\li 'zone' to be valid initialised zone. + * + * Returns: + *\li uint32_t maxrecords. + */ + +void +dns_zone_setmaxttl(dns_zone_t *zone, uint32_t maxttl); +/*%< + * Sets the max ttl of the zone. + * + * Requires: + *\li 'zone' to be valid initialised zone. + * + * Returns: + *\li void + */ + +dns_ttl_t +dns_zone_getmaxttl(dns_zone_t *zone); +/*%< + * Gets the max ttl of the zone. + * + * Requires: + *\li 'zone' to be valid initialised zone. + * + * Returns: + *\li dns_ttl_t maxttl. + */ + +void +dns_zone_lock_keyfiles(dns_zone_t *zone); +/*%< + * Lock associated keyfiles for this zone. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_unlock_keyfiles(dns_zone_t *zone); +/*%< + * Unlock associated keyfiles for this zone. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_load(dns_zone_t *zone, bool newonly); + +isc_result_t +dns_zone_loadandthaw(dns_zone_t *zone); + +/*%< + * Cause the database to be loaded from its backing store. + * Confirm that the minimum requirements for the zone type are + * met, otherwise DNS_R_BADZONE is returned. + * + * If newonly is set dns_zone_load() only loads new zones. + * dns_zone_loadandthaw() is similar to dns_zone_load() but will + * also re-enable DNS UPDATEs when the load completes. + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li #ISC_R_UNEXPECTED + *\li #ISC_R_SUCCESS + *\li DNS_R_CONTINUE Incremental load has been queued. + *\li DNS_R_UPTODATE The zone has already been loaded based on + * file system timestamps. + *\li DNS_R_BADZONE + *\li Any result value from dns_db_load(). + */ + +isc_result_t +dns_zone_asyncload(dns_zone_t *zone, bool newonly, dns_zt_zoneloaded_t done, + void *arg); +/*%< + * Cause the database to be loaded from its backing store asynchronously. + * Other zone maintenance functions are suspended until this is complete. + * When finished, 'done' is called to inform the caller, with 'arg' as + * its first argument and 'zone' as its second. (Normally, 'arg' is + * expected to point to the zone table but is left undefined for testing + * purposes.) + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li #ISC_R_ALREADYRUNNING + *\li #ISC_R_SUCCESS + *\li #ISC_R_FAILURE + *\li #ISC_R_NOMEMORY + */ + +bool +dns__zone_loadpending(dns_zone_t *zone); +/*%< + * Indicates whether the zone is waiting to be loaded asynchronously. + * (Not currently intended for use outside of this module and associated + * tests.) + */ + +void +dns_zone_attach(dns_zone_t *source, dns_zone_t **target); +/*%< + * Attach '*target' to 'source' incrementing its external + * reference count. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'target' to be non NULL and '*target' to be NULL. + */ + +void +dns_zone_detach(dns_zone_t **zonep); +/*%< + * Detach from a zone decrementing its external reference count. + * If this was the last external reference to the zone it will be + * shut down and eventually freed. + * + * Require: + *\li 'zonep' to point to a valid zone. + */ + +void +dns_zone_iattach(dns_zone_t *source, dns_zone_t **target); +/*%< + * Attach '*target' to 'source' incrementing its internal + * reference count. This is intended for use by operations + * such as zone transfers that need to prevent the zone + * object from being freed but not from shutting down. + * + * Require: + *\li The caller is running in the context of the zone's task. + *\li 'zone' to be a valid zone. + *\li 'target' to be non NULL and '*target' to be NULL. + */ + +void +dns_zone_idetach(dns_zone_t **zonep); +/*%< + * Detach from a zone decrementing its internal reference count. + * If there are no more internal or external references to the + * zone, it will be freed. + * + * Require: + *\li The caller is running in the context of the zone's task. + *\li 'zonep' to point to a valid zone. + */ + +isc_result_t +dns_zone_getdb(dns_zone_t *zone, dns_db_t **dbp); +/*%< + * Attach '*dbp' to the database to if it exists otherwise + * return DNS_R_NOTLOADED. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'dbp' to be != NULL && '*dbp' == NULL. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li DNS_R_NOTLOADED + */ + +void +dns_zone_setdb(dns_zone_t *zone, dns_db_t *db); +/*%< + * Sets the zone database to 'db'. + * + * This function is expected to be used to configure a zone with a + * database which is not loaded from a file or zone transfer. + * It can be used for a general purpose zone, but right now its use + * is limited to static-stub zones to avoid possible undiscovered + * problems in the general cases. + * + * Require: + *\li 'zone' to be a valid zone of static-stub. + *\li zone doesn't have a database. + */ + +void +dns_zone_setdbtype(dns_zone_t *zone, unsigned int dbargc, + const char *const *dbargv); +/*%< + * Sets the database type to dbargv[0] and database arguments + * to subsequent dbargv elements. + * 'db_type' is not checked to see if it is a valid database type. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'database' to be non NULL. + *\li 'dbargc' to be >= 1 + *\li 'dbargv' to point to dbargc NULL-terminated strings + */ + +isc_result_t +dns_zone_getdbtype(dns_zone_t *zone, char ***argv, isc_mem_t *mctx); +/*%< + * Returns the current dbtype. isc_mem_free() should be used + * to free 'argv' after use. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'argv' to be non NULL and *argv to be NULL. + *\li 'mctx' to be valid. + * + * Returns: + *\li #ISC_R_NOMEMORY + *\li #ISC_R_SUCCESS + */ + +void +dns_zone_markdirty(dns_zone_t *zone); +/*%< + * Mark a zone as 'dirty'. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_expire(dns_zone_t *zone); +/*%< + * Mark the zone as expired. If the zone requires dumping cause it to + * be initiated. Set the refresh and retry intervals to there default + * values and unload the zone. + * + * Require + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_refresh(dns_zone_t *zone); +/*%< + * Initiate zone up to date checks. The zone must already be being + * managed. + * + * Require + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_flush(dns_zone_t *zone); +/*%< + * Write the zone to database if there are uncommitted changes. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_dump(dns_zone_t *zone); +/*%< + * Write the zone to database. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_dumptostream(dns_zone_t *zone, FILE *fd, dns_masterformat_t format, + const dns_master_style_t *style, + const uint32_t rawversion); +/*%< + * Write the zone to stream 'fd' in the specified 'format'. + * If the 'format' is dns_masterformat_text (RFC1035), 'style' also + * specifies the file style (e.g., &dns_master_style_default). + * + * dns_zone_dumptostream() is a backward-compatible form of + * dns_zone_dumptostream2(), which always uses the dns_masterformat_text + * format and the dns_master_style_default style. + * + * dns_zone_dumptostream2() is a backward-compatible form of + * dns_zone_dumptostream3(), which always uses the current + * default raw file format version. + * + * Note that dns_zone_dumptostream3() is the most flexible form. It + * can also provide the functionality of dns_zone_fulldumptostream(). + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'fd' to be a stream open for writing. + */ + +void +dns_zone_maintenance(dns_zone_t *zone); +/*%< + * Perform regular maintenance on the zone. This is called as a + * result of a zone being managed. + * + * Require + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_setprimaries(dns_zone_t *zone, const isc_sockaddr_t *primaries, + dns_name_t **keynames, dns_name_t **tlsnames, + uint32_t count); +/*%< + * Set the list of primary servers for the zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'primaries' array of isc_sockaddr_t with port set or NULL. + *\li 'count' the number of primaries. + *\li 'keynames' array of dns_name_t's for tsig keys or NULL. + * + *\li If 'primaries' is NULL then 'count' must be zero. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li #ISC_R_NOMEMORY + *\li Any result dns_name_dup() can return, if keynames!=NULL + */ + +void +dns_zone_setparentals(dns_zone_t *zone, const isc_sockaddr_t *parentals, + dns_name_t **keynames, dns_name_t **tlsnames, + uint32_t count); +/*%< + * Set the list of parental agents for the zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'parentals' array of isc_sockaddr_t with port set or NULL. + *\li 'count' the number of primaries. + *\li 'keynames' array of dns_name_t's for tsig keys or NULL. + * + *\li If 'parentals' is NULL then 'count' must be zero. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li #ISC_R_NOMEMORY + *\li Any result dns_name_dup() can return, if keynames!=NULL + */ + +void +dns_zone_setparentals(dns_zone_t *zone, const isc_sockaddr_t *parentals, + dns_name_t **keynames, dns_name_t **tlsnames, + uint32_t count); +/*%< + * Set the list of parental agents for the zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'parentals' array of isc_sockaddr_t with port set or NULL. + *\li 'count' the number of parentals. + *\li 'keynames' array of dns_name_t's for tsig keys or NULL. + * + *\li If 'parentals' is NULL then 'count' must be zero. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li #ISC_R_NOMEMORY + *\li Any result dns_name_dup() can return, if keynames!=NULL + */ + +void +dns_zone_setalsonotify(dns_zone_t *zone, const isc_sockaddr_t *notify, + dns_name_t **keynames, dns_name_t **tlsnames, + uint32_t count); +/*%< + * Set the list of additional servers to be notified when + * a zone changes. To clear the list use 'count = 0'. + * + * dns_zone_alsonotifywithkeys() allows each notify address to + * be associated with a TSIG key. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'notify' to be non-NULL if count != 0. + *\li 'count' to be the number of notifiees. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li #ISC_R_NOMEMORY + */ + +void +dns_zone_unload(dns_zone_t *zone); +/*%< + * detach the database from the zone structure. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +dns_kasp_t * +dns_zone_getkasp(dns_zone_t *zone); +/*%< + * Returns the current kasp. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_setkasp(dns_zone_t *zone, dns_kasp_t *kasp); +/*%< + * Set kasp for zone. If a kasp is already set, it will be detached. + * + * Requires: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_setoption(dns_zone_t *zone, dns_zoneopt_t option, bool value); +/*%< + * Set the given options on ('value' == true) or off + * ('value' == #false). + * + * Require: + *\li 'zone' to be a valid zone. + */ + +dns_zoneopt_t +dns_zone_getoptions(dns_zone_t *zone); +/*%< + * Returns the current zone options. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_setkeyopt(dns_zone_t *zone, unsigned int option, bool value); +/*%< + * Set key options on ('value' == true) or off ('value' == + * #false). + * + * Require: + *\li 'zone' to be a valid zone. + */ + +unsigned int +dns_zone_getkeyopts(dns_zone_t *zone); +/*%< + * Returns the current zone key options. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_setminrefreshtime(dns_zone_t *zone, uint32_t val); +/*%< + * Set the minimum refresh time. + * + * Requires: + *\li 'zone' is valid. + *\li val > 0. + */ + +void +dns_zone_setmaxrefreshtime(dns_zone_t *zone, uint32_t val); +/*%< + * Set the maximum refresh time. + * + * Requires: + *\li 'zone' is valid. + *\li val > 0. + */ + +void +dns_zone_setminretrytime(dns_zone_t *zone, uint32_t val); +/*%< + * Set the minimum retry time. + * + * Requires: + *\li 'zone' is valid. + *\li val > 0. + */ + +void +dns_zone_setmaxretrytime(dns_zone_t *zone, uint32_t val); +/*%< + * Set the maximum retry time. + * + * Requires: + *\li 'zone' is valid. + * val > 0. + */ + +isc_result_t +dns_zone_setxfrsource4(dns_zone_t *zone, const isc_sockaddr_t *xfrsource); +isc_result_t +dns_zone_setaltxfrsource4(dns_zone_t *zone, const isc_sockaddr_t *xfrsource); +/*%< + * Set the source address to be used in IPv4 zone transfers. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'xfrsource' to contain the address. + * + * Returns: + *\li #ISC_R_SUCCESS + */ + +isc_sockaddr_t * +dns_zone_getxfrsource4(dns_zone_t *zone); +isc_sockaddr_t * +dns_zone_getaltxfrsource4(dns_zone_t *zone); +/*%< + * Returns the source address set by a previous dns_zone_setxfrsource4 + * call, or the default of inaddr_any, port 0. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_setxfrsource6(dns_zone_t *zone, const isc_sockaddr_t *xfrsource); +isc_result_t +dns_zone_setaltxfrsource6(dns_zone_t *zone, const isc_sockaddr_t *xfrsource); +/*%< + * Set the source address to be used in IPv6 zone transfers. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'xfrsource' to contain the address. + * + * Returns: + *\li #ISC_R_SUCCESS + */ + +isc_sockaddr_t * +dns_zone_getxfrsource6(dns_zone_t *zone); +isc_sockaddr_t * +dns_zone_getaltxfrsource6(dns_zone_t *zone); +/*%< + * Returns the source address set by a previous dns_zone_setxfrsource6 + * call, or the default of in6addr_any, port 0. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_setparentalsrc4(dns_zone_t *zone, const isc_sockaddr_t *parentalsrc); +/*%< + * Set the source address to be used with IPv4 parental DS queries. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'parentalsrc' to contain the address. + * + * Returns: + *\li #ISC_R_SUCCESS + */ + +isc_sockaddr_t * +dns_zone_getparentalsrc4(dns_zone_t *zone); +/*%< + * Returns the source address set by a previous dns_zone_setparentalsrc4 + * call, or the default of inaddr_any, port 0. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_setparentalsrc6(dns_zone_t *zone, const isc_sockaddr_t *parentalsrc); +/*%< + * Set the source address to be used with IPv6 parental DS queries. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'parentalsrc' to contain the address. + * + * Returns: + *\li #ISC_R_SUCCESS + */ + +isc_sockaddr_t * +dns_zone_getparentalsrc6(dns_zone_t *zone); +/*%< + * Returns the source address set by a previous dns_zone_setparentalsrc6 + * call, or the default of in6addr_any, port 0. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_setnotifysrc4(dns_zone_t *zone, const isc_sockaddr_t *notifysrc); +/*%< + * Set the source address to be used with IPv4 NOTIFY messages. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'notifysrc' to contain the address. + * + * Returns: + *\li #ISC_R_SUCCESS + */ + +isc_sockaddr_t * +dns_zone_getnotifysrc4(dns_zone_t *zone); +/*%< + * Returns the source address set by a previous dns_zone_setnotifysrc4 + * call, or the default of inaddr_any, port 0. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_setnotifysrc6(dns_zone_t *zone, const isc_sockaddr_t *notifysrc); +/*%< + * Set the source address to be used with IPv6 NOTIFY messages. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'notifysrc' to contain the address. + * + * Returns: + *\li #ISC_R_SUCCESS + */ + +isc_sockaddr_t * +dns_zone_getnotifysrc6(dns_zone_t *zone); +/*%< + * Returns the source address set by a previous dns_zone_setnotifysrc6 + * call, or the default of in6addr_any, port 0. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_setnotifyacl(dns_zone_t *zone, dns_acl_t *acl); +/*%< + * Sets the notify acl list for the zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'acl' to be a valid acl. + */ + +void +dns_zone_setqueryacl(dns_zone_t *zone, dns_acl_t *acl); +/*%< + * Sets the query acl list for the zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'acl' to be a valid acl. + */ + +void +dns_zone_setqueryonacl(dns_zone_t *zone, dns_acl_t *acl); +/*%< + * Sets the query-on acl list for the zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'acl' to be a valid acl. + */ + +void +dns_zone_setupdateacl(dns_zone_t *zone, dns_acl_t *acl); +/*%< + * Sets the update acl list for the zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'acl' to be valid acl. + */ + +void +dns_zone_setforwardacl(dns_zone_t *zone, dns_acl_t *acl); +/*%< + * Sets the forward unsigned updates acl list for the zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'acl' to be valid acl. + */ + +void +dns_zone_setxfracl(dns_zone_t *zone, dns_acl_t *acl); +/*%< + * Sets the transfer acl list for the zone. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'acl' to be valid acl. + */ + +dns_acl_t * +dns_zone_getnotifyacl(dns_zone_t *zone); +/*%< + * Returns the current notify acl or NULL. + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li acl a pointer to the acl. + *\li NULL + */ + +dns_acl_t * +dns_zone_getqueryacl(dns_zone_t *zone); +/*%< + * Returns the current query acl or NULL. + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li acl a pointer to the acl. + *\li NULL + */ + +dns_acl_t * +dns_zone_getqueryonacl(dns_zone_t *zone); +/*%< + * Returns the current query-on acl or NULL. + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li acl a pointer to the acl. + *\li NULL + */ + +dns_acl_t * +dns_zone_getupdateacl(dns_zone_t *zone); +/*%< + * Returns the current update acl or NULL. + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li acl a pointer to the acl. + *\li NULL + */ + +dns_acl_t * +dns_zone_getforwardacl(dns_zone_t *zone); +/*%< + * Returns the current forward unsigned updates acl or NULL. + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li acl a pointer to the acl. + *\li NULL + */ + +dns_acl_t * +dns_zone_getxfracl(dns_zone_t *zone); +/*%< + * Returns the current transfer acl or NULL. + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li acl a pointer to the acl. + *\li NULL + */ + +void +dns_zone_clearupdateacl(dns_zone_t *zone); +/*%< + * Clear the current update acl. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_clearforwardacl(dns_zone_t *zone); +/*%< + * Clear the current forward unsigned updates acl. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_clearnotifyacl(dns_zone_t *zone); +/*%< + * Clear the current notify acl. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_clearqueryacl(dns_zone_t *zone); +/*%< + * Clear the current query acl. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_clearqueryonacl(dns_zone_t *zone); +/*%< + * Clear the current query-on acl. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_clearxfracl(dns_zone_t *zone); +/*%< + * Clear the current transfer acl. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +bool +dns_zone_getupdatedisabled(dns_zone_t *zone); +/*%< + * Return update disabled. + * Transient unless called when running in isc_task_exclusive() mode. + */ + +void +dns_zone_setupdatedisabled(dns_zone_t *zone, bool state); +/*%< + * Set update disabled. + * Should only be called only when running in isc_task_exclusive() mode. + * Failure to do so may result in updates being committed after the + * call has been made. + */ + +bool +dns_zone_getzeronosoattl(dns_zone_t *zone); +/*%< + * Return zero-no-soa-ttl status. + */ + +void +dns_zone_setzeronosoattl(dns_zone_t *zone, bool state); +/*%< + * Set zero-no-soa-ttl status. + */ + +void +dns_zone_setchecknames(dns_zone_t *zone, dns_severity_t severity); +/*%< + * Set the severity of name checking when loading a zone. + * + * Require: + * \li 'zone' to be a valid zone. + */ + +dns_severity_t +dns_zone_getchecknames(dns_zone_t *zone); +/*%< + * Return the current severity of name checking. + * + * Require: + *\li 'zone' to be a valid zone. + */ + +void +dns_zone_setjournalsize(dns_zone_t *zone, int32_t size); +/*%< + * Sets the journal size for the zone. + * + * Requires: + *\li 'zone' to be a valid zone. + */ + +int32_t +dns_zone_getjournalsize(dns_zone_t *zone); +/*%< + * Return the journal size as set with a previous call to + * dns_zone_setjournalsize(). + * + * Requires: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_notifyreceive(dns_zone_t *zone, isc_sockaddr_t *from, + isc_sockaddr_t *to, dns_message_t *msg); +/*%< + * Tell the zone that it has received a NOTIFY message from another + * server. This may cause some zone maintenance activity to occur. + * + * Requires: + *\li 'zone' to be a valid zone. + *\li '*from' to contain the address of the server from which 'msg' + * was received. + *\li 'msg' a message with opcode NOTIFY and qr clear. + * + * Returns: + *\li DNS_R_REFUSED + *\li DNS_R_NOTIMP + *\li DNS_R_FORMERR + *\li DNS_R_SUCCESS + */ + +void +dns_zone_setmaxxfrin(dns_zone_t *zone, uint32_t maxxfrin); +/*%< + * Set the maximum time (in seconds) that a zone transfer in (AXFR/IXFR) + * of this zone will use before being aborted. + * + * Requires: + * \li 'zone' to be valid initialised zone. + */ + +uint32_t +dns_zone_getmaxxfrin(dns_zone_t *zone); +/*%< + * Returns the maximum transfer time for this zone. This will be + * either the value set by the last call to dns_zone_setmaxxfrin() or + * the default value of 1 hour. + * + * Requires: + *\li 'zone' to be valid initialised zone. + */ + +void +dns_zone_setmaxxfrout(dns_zone_t *zone, uint32_t maxxfrout); +/*%< + * Set the maximum time (in seconds) that a zone transfer out (AXFR/IXFR) + * of this zone will use before being aborted. + * + * Requires: + * \li 'zone' to be valid initialised zone. + */ + +uint32_t +dns_zone_getmaxxfrout(dns_zone_t *zone); +/*%< + * Returns the maximum transfer time for this zone. This will be + * either the value set by the last call to dns_zone_setmaxxfrout() or + * the default value of 1 hour. + * + * Requires: + *\li 'zone' to be valid initialised zone. + */ + +isc_result_t +dns_zone_setjournal(dns_zone_t *zone, const char *myjournal); +/*%< + * Sets the filename used for journaling updates / IXFR transfers. + * The default journal name is set by dns_zone_setfile() to be + * "file.jnl". If 'myjournal' is NULL, the zone will have no + * journal name. + * + * Requires: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li #ISC_R_NOMEMORY + */ + +char * +dns_zone_getjournal(dns_zone_t *zone); +/*%< + * Returns the journal name associated with this zone. + * If no journal has been set this will be NULL. + * + * Requires: + *\li 'zone' to be valid initialised zone. + */ + +dns_zonetype_t +dns_zone_gettype(dns_zone_t *zone); +/*%< + * Returns the type of the zone (primary/secondary/etc.) + * + * Requires: + *\li 'zone' to be valid initialised zone. + */ + +dns_zonetype_t +dns_zone_getredirecttype(dns_zone_t *zone); +/*%< + * Returns whether the redirect zone is configured as a primary or a + * secondary zone. + * + * Requires: + *\li 'zone' to be valid initialised zone. + *\li 'zone' to be a redirect zone. + * + * Returns: + *\li 'dns_zone_primary' + *\li 'dns_zone_secondary' + */ + +void +dns_zone_settask(dns_zone_t *zone, isc_task_t *task); +/*%< + * Give a zone a task to work with. Any current task will be detached. + * + * Requires: + *\li 'zone' to be valid. + *\li 'task' to be valid. + */ + +void +dns_zone_gettask(dns_zone_t *zone, isc_task_t **target); +/*%< + * Attach '*target' to the zone's task. + * + * Requires: + *\li 'zone' to be valid initialised zone. + *\li 'zone' to have a task. + *\li 'target' to be != NULL && '*target' == NULL. + */ + +void +dns_zone_notify(dns_zone_t *zone); +/*%< + * Generate notify events for this zone. + * + * Requires: + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_replacedb(dns_zone_t *zone, dns_db_t *db, bool dump); +/*%< + * Replace the database of "zone" with a new database "db". + * + * If "dump" is true, then the new zone contents are dumped + * into to the zone's master file for persistence. When replacing + * a zone database by one just loaded from a master file, set + * "dump" to false to avoid a redundant redump of the data just + * loaded. Otherwise, it should be set to true. + * + * If the "diff-on-reload" option is enabled in the configuration file, + * the differences between the old and the new database are added to the + * journal file, and the master file dump is postponed. + * + * Requires: + * \li 'zone' to be a valid zone. + * + * Returns: + * \li DNS_R_SUCCESS + * \li DNS_R_BADZONE zone failed basic consistency checks: + * * a single SOA must exist + * * some NS records must exist. + * Others + */ + +uint32_t +dns_zone_getidlein(dns_zone_t *zone); +/*%< + * Requires: + * \li 'zone' to be a valid zone. + * + * Returns: + * \li number of seconds of idle time before we abort the transfer in. + */ + +void +dns_zone_setidlein(dns_zone_t *zone, uint32_t idlein); +/*%< + * \li Set the idle timeout for transfer the. + * \li Zero set the default value, 1 hour. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +uint32_t +dns_zone_getidleout(dns_zone_t *zone); +/*%< + * + * Requires: + * \li 'zone' to be a valid zone. + * + * Returns: + * \li number of seconds of idle time before we abort a transfer out. + */ + +void +dns_zone_setidleout(dns_zone_t *zone, uint32_t idleout); +/*%< + * \li Set the idle timeout for transfers out. + * \li Zero set the default value, 1 hour. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +void +dns_zone_getssutable(dns_zone_t *zone, dns_ssutable_t **table); +/*%< + * Get the simple-secure-update policy table. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +void +dns_zone_setssutable(dns_zone_t *zone, dns_ssutable_t *table); +/*%< + * Set / clear the simple-secure-update policy table. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +isc_mem_t * +dns_zone_getmctx(dns_zone_t *zone); +/*%< + * Get the memory context of a zone. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +dns_zonemgr_t * +dns_zone_getmgr(dns_zone_t *zone); +/*%< + * If 'zone' is managed return the zone manager otherwise NULL. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +void +dns_zone_setsigvalidityinterval(dns_zone_t *zone, uint32_t interval); +/*%< + * Set the zone's general signature validity interval. This is the length + * of time for which DNSSEC signatures created as a result of dynamic + * updates to secure zones will remain valid, in seconds. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +uint32_t +dns_zone_getsigvalidityinterval(dns_zone_t *zone); +/*%< + * Get the zone's general signature validity interval. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +void +dns_zone_setkeyvalidityinterval(dns_zone_t *zone, uint32_t interval); +/*%< + * Set the zone's DNSKEY signature validity interval. This is the length + * of time for which DNSSEC signatures created for DNSKEY records + * will remain valid, in seconds. + * + * If this value is set to zero, then the regular signature validity + * interval (see dns_zone_setsigvalidityinterval(), above) is used + * for all RRSIGs. However, if this value is nonzero, then it is used + * as the validity interval for RRSIGs covering DNSKEY and CDNSKEY + * RRsets. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +uint32_t +dns_zone_getkeyvalidityinterval(dns_zone_t *zone); +/*%< + * Get the zone's DNSKEY signature validity interval. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +void +dns_zone_setsigresigninginterval(dns_zone_t *zone, uint32_t interval); +/*%< + * Set the zone's RRSIG re-signing interval. A dynamic zone's RRSIG's + * will be re-signed 'interval' amount of time before they expire. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +uint32_t +dns_zone_getsigresigninginterval(dns_zone_t *zone); +/*%< + * Get the zone's RRSIG re-signing interval. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +void +dns_zone_setnotifytype(dns_zone_t *zone, dns_notifytype_t notifytype); +/*%< + * Sets zone notify method to "notifytype" + */ + +isc_result_t +dns_zone_forwardupdate(dns_zone_t *zone, dns_message_t *msg, + dns_updatecallback_t callback, void *callback_arg); +/*%< + * Forward 'msg' to each primary in turn until we get an answer or we + * have exhausted the list of primaries. 'callback' will be called with + * ISC_R_SUCCESS if we get an answer and the returned message will be + * passed as 'answer_message', otherwise a non ISC_R_SUCCESS result code + * will be passed and answer_message will be NULL. The callback function + * is responsible for destroying 'answer_message'. + * (callback)(callback_arg, result, answer_message); + * + * Require: + *\li 'zone' to be valid + *\li 'msg' to be valid. + *\li 'callback' to be non NULL. + * Returns: + *\li #ISC_R_SUCCESS if the message has been forwarded, + *\li #ISC_R_NOMEMORY + *\li Others + */ + +isc_result_t +dns_zone_next(dns_zone_t *zone, dns_zone_t **next); +/*%< + * Find the next zone in the list of managed zones. + * + * Requires: + *\li 'zone' to be valid + *\li The zone manager for the indicated zone MUST be locked + * by the caller. This is not checked. + *\li 'next' be non-NULL, and '*next' be NULL. + * + * Ensures: + *\li 'next' points to a valid zone (result ISC_R_SUCCESS) or to NULL + * (result ISC_R_NOMORE). + */ + +isc_result_t +dns_zone_first(dns_zonemgr_t *zmgr, dns_zone_t **first); +/*%< + * Find the first zone in the list of managed zones. + * + * Requires: + *\li 'zonemgr' to be valid + *\li The zone manager for the indicated zone MUST be locked + * by the caller. This is not checked. + *\li 'first' be non-NULL, and '*first' be NULL + * + * Ensures: + *\li 'first' points to a valid zone (result ISC_R_SUCCESS) or to NULL + * (result ISC_R_NOMORE). + */ + +isc_result_t +dns_zone_setkeydirectory(dns_zone_t *zone, const char *directory); +/*%< + * Sets the name of the directory where private keys used for + * online signing of dynamic zones are found. + * + * Require: + *\li 'zone' to be a valid zone. + * + * Returns: + *\li #ISC_R_NOMEMORY + *\li #ISC_R_SUCCESS + */ + +const char * +dns_zone_getkeydirectory(dns_zone_t *zone); +/*%< + * Gets the name of the directory where private keys used for + * online signing of dynamic zones are found. + * + * Requires: + *\li 'zone' to be valid initialised zone. + * + * Returns: + * Pointer to null-terminated file name, or NULL. + */ + +isc_result_t +dns_zone_getdnsseckeys(dns_zone_t *zone, dns_db_t *db, dns_dbversion_t *ver, + isc_stdtime_t now, dns_dnsseckeylist_t *keys); +/*% + * Find DNSSEC keys used for signing with dnssec-policy. Load these keys + * into 'keys'. + * + * Requires: + *\li 'zone' to be valid initialised zone. + *\li 'keys' to be an initialised DNSSEC keylist. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li Error + */ + +isc_result_t +dns_zonemgr_create(isc_mem_t *mctx, isc_taskmgr_t *taskmgr, + isc_timermgr_t *timermgr, isc_nm_t *netmgr, + dns_zonemgr_t **zmgrp); +/*%< + * Create a zone manager. Note: the zone manager will not be able to + * manage any zones until dns_zonemgr_setsize() has been run. + * + * Requires: + *\li 'mctx' to be a valid memory context. + *\li 'taskmgr' to be a valid task manager. + *\li 'timermgr' to be a valid timer manager. + *\li 'zmgrp' to point to a NULL pointer. + */ + +isc_result_t +dns_zonemgr_setsize(dns_zonemgr_t *zmgr, int num_zones); +/*%< + * Set the size of the zone manager task pool. This must be run + * before zmgr can be used for managing zones. Currently, it can only + * be run once; the task pool cannot be resized. + * + * Requires: + *\li zmgr is a valid zone manager. + *\li zmgr->zonetasks has been initialized. + */ + +isc_result_t +dns_zonemgr_createzone(dns_zonemgr_t *zmgr, dns_zone_t **zonep); +/*%< + * Allocate a new zone using a memory context from the + * zone manager's memory context pool. + * + * Require: + *\li 'zmgr' to be a valid zone manager. + *\li 'zonep' != NULL and '*zonep' == NULL. + */ + +isc_result_t +dns_zonemgr_managezone(dns_zonemgr_t *zmgr, dns_zone_t *zone); +/*%< + * Bring the zone under control of a zone manager. + * + * Require: + *\li 'zmgr' to be a valid zone manager. + *\li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zonemgr_forcemaint(dns_zonemgr_t *zmgr); +/*%< + * Force zone maintenance of all loaded zones managed by 'zmgr' + * to take place at the system's earliest convenience. + */ + +void +dns__zonemgr_run(isc_task_t *task, isc_event_t *event); +/*%< + * Event handler to call dns_zonemgr_forcemaint(); used to start + * zone operations from a unit test. Not intended for use outside + * libdns or related tests. + */ + +void +dns_zonemgr_resumexfrs(dns_zonemgr_t *zmgr); +/*%< + * Attempt to start any stalled zone transfers. + */ + +void +dns_zonemgr_shutdown(dns_zonemgr_t *zmgr); +/*%< + * Shut down the zone manager. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + */ + +void +dns_zonemgr_attach(dns_zonemgr_t *source, dns_zonemgr_t **target); +/*%< + * Attach '*target' to 'source' incrementing its external + * reference count. + * + * Require: + *\li 'zone' to be a valid zone. + *\li 'target' to be non NULL and '*target' to be NULL. + */ + +void +dns_zonemgr_detach(dns_zonemgr_t **zmgrp); +/*%< + * Detach from a zone manager. + * + * Requires: + *\li '*zmgrp' is a valid, non-NULL zone manager pointer. + * + * Ensures: + *\li '*zmgrp' is NULL. + */ + +void +dns_zonemgr_releasezone(dns_zonemgr_t *zmgr, dns_zone_t *zone); +/*%< + * Release 'zone' from the managed by 'zmgr'. 'zmgr' is implicitly + * detached from 'zone'. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + *\li 'zone' to be a valid zone. + *\li 'zmgr' == 'zone->zmgr' + * + * Ensures: + *\li 'zone->zmgr' == NULL; + */ + +isc_taskmgr_t * +dns_zonemgr_gettaskmgr(dns_zonemgr_t *zmgr); +/*% + * Get the tasmkgr object attached to 'zmgr'. + */ + +isc_timermgr_t * +dns_zonemgr_gettimermgr(dns_zonemgr_t *zmgr); +/*% + * Get the timermgr object attached to 'zmgr'. + */ + +void +dns_zonemgr_settransfersin(dns_zonemgr_t *zmgr, uint32_t value); +/*%< + * Set the maximum number of simultaneous transfers in allowed by + * the zone manager. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + */ + +uint32_t +dns_zonemgr_gettransfersin(dns_zonemgr_t *zmgr); +/*%< + * Return the maximum number of simultaneous transfers in allowed. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + */ + +void +dns_zonemgr_settransfersperns(dns_zonemgr_t *zmgr, uint32_t value); +/*%< + * Set the number of zone transfers allowed per nameserver. + * + * Requires: + *\li 'zmgr' to be a valid zone manager + */ + +uint32_t +dns_zonemgr_gettransfersperns(dns_zonemgr_t *zmgr); +/*%< + * Return the number of transfers allowed per nameserver. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + */ + +void +dns_zonemgr_setiolimit(dns_zonemgr_t *zmgr, uint32_t iolimit); +/*%< + * Set the number of simultaneous file descriptors available for + * reading and writing masterfiles. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + *\li 'iolimit' to be positive. + */ + +uint32_t +dns_zonemgr_getiolimit(dns_zonemgr_t *zmgr); +/*%< + * Get the number of simultaneous file descriptors available for + * reading and writing masterfiles. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + */ + +void +dns_zonemgr_setcheckdsrate(dns_zonemgr_t *zmgr, unsigned int value); +/*%< + * Set the number of parental DS queries sent per second. + * + * Requires: + *\li 'zmgr' to be a valid zone manager + */ + +void +dns_zonemgr_setnotifyrate(dns_zonemgr_t *zmgr, unsigned int value); +/*%< + * Set the number of NOTIFY requests sent per second. + * + * Requires: + *\li 'zmgr' to be a valid zone manager + */ + +void +dns_zonemgr_setstartupnotifyrate(dns_zonemgr_t *zmgr, unsigned int value); +/*%< + * Set the number of startup NOTIFY requests sent per second. + * + * Requires: + *\li 'zmgr' to be a valid zone manager + */ + +void +dns_zonemgr_setserialqueryrate(dns_zonemgr_t *zmgr, unsigned int value); +/*%< + * Set the number of SOA queries sent per second. + * + * Requires: + *\li 'zmgr' to be a valid zone manager + */ + +unsigned int +dns_zonemgr_getnotifyrate(dns_zonemgr_t *zmgr); +/*%< + * Return the number of NOTIFY requests sent per second. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + */ + +unsigned int +dns_zonemgr_getstartupnotifyrate(dns_zonemgr_t *zmgr); +/*%< + * Return the number of startup NOTIFY requests sent per second. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + */ + +unsigned int +dns_zonemgr_getserialqueryrate(dns_zonemgr_t *zmgr); +/*%< + * Return the number of SOA queries sent per second. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + */ + +unsigned int +dns_zonemgr_getcount(dns_zonemgr_t *zmgr, int state); +/*%< + * Returns the number of zones in the specified state. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + *\li 'state' to be a valid DNS_ZONESTATE_ constant. + */ + +void +dns_zonemgr_unreachableadd(dns_zonemgr_t *zmgr, isc_sockaddr_t *remote, + isc_sockaddr_t *local, isc_time_t *now); +/*%< + * Add the pair of addresses to the unreachable cache. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + *\li 'remote' to be a valid sockaddr. + *\li 'local' to be a valid sockaddr. + */ + +bool +dns_zonemgr_unreachable(dns_zonemgr_t *zmgr, isc_sockaddr_t *remote, + isc_sockaddr_t *local, isc_time_t *now); +/*%< + * Returns true if the given local/remote address pair + * is found in the zone maanger's unreachable cache. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + *\li 'remote' to be a valid sockaddr. + *\li 'local' to be a valid sockaddr. + *\li 'now' != NULL + */ + +void +dns_zonemgr_unreachabledel(dns_zonemgr_t *zmgr, isc_sockaddr_t *remote, + isc_sockaddr_t *local); +/*%< + * Remove the pair of addresses from the unreachable cache. + * + * Requires: + *\li 'zmgr' to be a valid zone manager. + *\li 'remote' to be a valid sockaddr. + *\li 'local' to be a valid sockaddr. + */ + +void +dns_zonemgr_set_tlsctx_cache(dns_zonemgr_t *zmgr, + isc_tlsctx_cache_t *tlsctx_cache); +/*%< + * Set the TLS client context cache used for zone transfers via + * encrypted transports (e.g. XoT). + * + * Requires: + *\li 'zmgr' is a valid zone manager. + *\li 'tlsctx_cache' is a valid TLS context cache. + */ + +void +dns_zone_forcereload(dns_zone_t *zone); +/*%< + * Force a reload of specified zone. + * + * Requires: + *\li 'zone' to be a valid zone. + */ + +bool +dns_zone_isforced(dns_zone_t *zone); +/*%< + * Check if the zone is waiting a forced reload. + * + * Requires: + * \li 'zone' to be a valid zone. + */ + +isc_result_t +dns_zone_setstatistics(dns_zone_t *zone, bool on); +/*%< + * This function is obsoleted by dns_zone_setrequeststats(). + */ + +uint64_t * +dns_zone_getstatscounters(dns_zone_t *zone); +/*%< + * This function is obsoleted by dns_zone_getrequeststats(). + */ + +void +dns_zone_setstats(dns_zone_t *zone, isc_stats_t *stats); +/*%< + * Set a general zone-maintenance statistics set 'stats' for 'zone'. This + * function is expected to be called only on zone creation (when necessary). + * Once installed, it cannot be removed or replaced. Also, there is no + * interface to get the installed stats from the zone; the caller must keep the + * stats to reference (e.g. dump) it later. + * + * Requires: + * \li 'zone' to be a valid zone and does not have a statistics set already + * installed. + * + *\li stats is a valid statistics supporting zone statistics counters + * (see dns/stats.h). + */ + +void +dns_zone_setrequeststats(dns_zone_t *zone, isc_stats_t *stats); + +void +dns_zone_setrcvquerystats(dns_zone_t *zone, dns_stats_t *stats); + +void +dns_zone_setdnssecsignstats(dns_zone_t *zone, dns_stats_t *stats); +/*%< + * Set additional statistics sets to zone. These are attached to the zone + * but are not counted in the zone module; only the caller updates the + * counters. + * + * Requires: + * \li 'zone' to be a valid zone. + * + *\li stats is a valid statistics. + */ + +isc_stats_t * +dns_zone_getrequeststats(dns_zone_t *zone); + +dns_stats_t * +dns_zone_getrcvquerystats(dns_zone_t *zone); + +dns_stats_t * +dns_zone_getdnssecsignstats(dns_zone_t *zone); +/*%< + * Get the additional statistics for zone, if one is installed. + * + * Requires: + * \li 'zone' to be a valid zone. + * + * Returns: + * \li when available, a pointer to the statistics set installed in zone; + * otherwise NULL. + */ + +void +dns_zone_dialup(dns_zone_t *zone); +/*%< + * Perform dialup-time maintenance on 'zone'. + */ + +void +dns_zone_setdialup(dns_zone_t *zone, dns_dialuptype_t dialup); +/*%< + * Set the dialup type of 'zone' to 'dialup'. + * + * Requires: + * \li 'zone' to be valid initialised zone. + *\li 'dialup' to be a valid dialup type. + */ + +void +dns_zone_logv(dns_zone_t *zone, isc_logcategory_t *category, int level, + const char *prefix, const char *msg, va_list ap); +/*%< + * Log the message 'msg...' at 'level' using log category 'category', including + * text that identifies the message as applying to 'zone'. If the (optional) + * 'prefix' is not NULL, it will be placed at the start of the entire log line. + */ + +void +dns_zone_log(dns_zone_t *zone, int level, const char *msg, ...) + ISC_FORMAT_PRINTF(3, 4); +/*%< + * Log the message 'msg...' at 'level', including text that identifies + * the message as applying to 'zone'. + */ + +void +dns_zone_logc(dns_zone_t *zone, isc_logcategory_t *category, int level, + const char *msg, ...) ISC_FORMAT_PRINTF(4, 5); +/*%< + * Log the message 'msg...' at 'level', including text that identifies + * the message as applying to 'zone'. + */ + +void +dns_zone_name(dns_zone_t *zone, char *buf, size_t len); +/*%< + * Return the name of the zone with class and view. + * + * Requires: + *\li 'zone' to be valid. + *\li 'buf' to be non NULL. + */ + +void +dns_zone_nameonly(dns_zone_t *zone, char *buf, size_t len); +/*%< + * Return the name of the zone only. + * + * Requires: + *\li 'zone' to be valid. + *\li 'buf' to be non NULL. + */ + +isc_result_t +dns_zone_checknames(dns_zone_t *zone, const dns_name_t *name, + dns_rdata_t *rdata); +/*%< + * Check if this record meets the check-names policy. + * + * Requires: + * 'zone' to be valid. + * 'name' to be valid. + * 'rdata' to be valid. + * + * Returns: + * DNS_R_SUCCESS passed checks. + * DNS_R_BADOWNERNAME failed ownername checks. + * DNS_R_BADNAME failed rdata checks. + */ + +void +dns_zone_setcheckmx(dns_zone_t *zone, dns_checkmxfunc_t checkmx); +/*%< + * Set the post load integrity callback function 'checkmx'. + * 'checkmx' will be called if the MX TARGET is not within the zone. + * + * Require: + * 'zone' to be a valid zone. + */ + +void +dns_zone_setchecksrv(dns_zone_t *zone, dns_checkmxfunc_t checksrv); +/*%< + * Set the post load integrity callback function 'checksrv'. + * 'checksrv' will be called if the SRV TARGET is not within the zone. + * + * Require: + * 'zone' to be a valid zone. + */ + +void +dns_zone_setcheckns(dns_zone_t *zone, dns_checknsfunc_t checkns); +/*%< + * Set the post load integrity callback function 'checkns'. + * 'checkns' will be called if the NS TARGET is not within the zone. + * + * Require: + * 'zone' to be a valid zone. + */ + +void +dns_zone_setnotifydelay(dns_zone_t *zone, uint32_t delay); +/*%< + * Set the minimum delay between sets of notify messages. + * + * Requires: + * 'zone' to be valid. + */ + +uint32_t +dns_zone_getnotifydelay(dns_zone_t *zone); +/*%< + * Get the minimum delay between sets of notify messages. + * + * Requires: + * 'zone' to be valid. + */ + +void +dns_zone_setisself(dns_zone_t *zone, dns_isselffunc_t isself, void *arg); +/*%< + * Set the isself callback function and argument. + * + * bool + * isself(dns_view_t *myview, dns_tsigkey_t *mykey, + * const isc_netaddr_t *srcaddr, const isc_netaddr_t *destaddr, + * dns_rdataclass_t rdclass, void *arg); + * + * 'isself' returns true if a non-recursive query from 'srcaddr' to + * 'destaddr' with optional key 'mykey' for class 'rdclass' would be + * delivered to 'myview'. + */ + +void +dns_zone_setnodes(dns_zone_t *zone, uint32_t nodes); +/*%< + * Set the number of nodes that will be checked per quantum. + */ + +void +dns_zone_setsignatures(dns_zone_t *zone, uint32_t signatures); +/*%< + * Set the number of signatures that will be generated per quantum. + */ + +uint32_t +dns_zone_getsignatures(dns_zone_t *zone); +/*%< + * Get the number of signatures that will be generated per quantum. + */ + +isc_result_t +dns_zone_signwithkey(dns_zone_t *zone, dns_secalg_t algorithm, uint16_t keyid, + bool deleteit); +/*%< + * Initiate/resume signing of the entire zone with the zone DNSKEY(s) + * that match the given algorithm and keyid. + */ + +isc_result_t +dns_zone_addnsec3chain(dns_zone_t *zone, dns_rdata_nsec3param_t *nsec3param); +/*%< + * Incrementally add a NSEC3 chain that corresponds to 'nsec3param'. + */ + +void +dns_zone_setprivatetype(dns_zone_t *zone, dns_rdatatype_t type); +dns_rdatatype_t +dns_zone_getprivatetype(dns_zone_t *zone); +/* + * Get/Set the private record type. It is expected that these interfaces + * will not be permanent. + */ + +void +dns_zone_rekey(dns_zone_t *zone, bool fullsign); +/*%< + * Update the zone's DNSKEY set from the key repository. + * + * If 'fullsign' is true, trigger an immediate full signing of + * the zone with the new key. Otherwise, if there are no keys or + * if the new keys are for algorithms that have already signed the + * zone, then the zone can be re-signed incrementally. + */ + +isc_result_t +dns_zone_nscheck(dns_zone_t *zone, dns_db_t *db, dns_dbversion_t *version, + unsigned int *errors); +/*% + * Check if the name servers for the zone are sane (have address, don't + * refer to CNAMEs/DNAMEs. The number of constiancy errors detected in + * returned in '*errors' + * + * Requires: + * \li 'zone' to be valid. + * \li 'db' to be valid. + * \li 'version' to be valid or NULL. + * \li 'errors' to be non NULL. + * + * Returns: + * ISC_R_SUCCESS if there were no errors examining the zone contents. + */ + +isc_result_t +dns_zone_cdscheck(dns_zone_t *zone, dns_db_t *db, dns_dbversion_t *version); +/*% + * Check if CSD, CDNSKEY and DNSKEY are consistent. + * + * Requires: + * \li 'zone' to be valid. + * \li 'db' to be valid. + * \li 'version' to be valid or NULL. + * + * Returns: + *\li #ISC_R_SUCCESS + *\li #DNS_R_BADCDS + *\li #DNS_R_BADCDNSKEY + * Others + */ + +void +dns_zone_setadded(dns_zone_t *zone, bool added); +/*% + * Sets the value of zone->added, which should be true for + * zones that were originally added by "rndc addzone". + * + * Requires: + * \li 'zone' to be valid. + */ + +bool +dns_zone_getadded(dns_zone_t *zone); +/*% + * Returns true if the zone was originally added at runtime + * using "rndc addzone". + * + * Requires: + * \li 'zone' to be valid. + */ + +void +dns_zone_setautomatic(dns_zone_t *zone, bool automatic); +/*% + * Sets the value of zone->automatic, which should be true for + * zones that were automatically added by named. + * + * Requires: + * \li 'zone' to be valid. + */ + +bool +dns_zone_getautomatic(dns_zone_t *zone); +/*% + * Returns true if the zone was added automatically by named. + * + * Requires: + * \li 'zone' to be valid. + */ + +isc_result_t +dns_zone_dlzpostload(dns_zone_t *zone, dns_db_t *db); +/*% + * Load the origin names for a writeable DLZ database. + */ + +bool +dns_zone_isdynamic(dns_zone_t *zone, bool ignore_freeze); +/*% + * Return true iff the zone is "dynamic", in the sense that the zone's + * master file (if any) is written by the server, rather than being + * updated manually and read by the server. + * + * This is true for secondary zones, stub zones, key zones, and zones that + * allow dynamic updates either by having an update policy ("ssutable") + * or an "allow-update" ACL with a value other than exactly "{ none; }". + * + * If 'ignore_freeze' is true, then the zone which has had updates disabled + * will still report itself to be dynamic. + * + * Requires: + * \li 'zone' to be valid. + */ + +isc_result_t +dns_zone_setrefreshkeyinterval(dns_zone_t *zone, uint32_t interval); +/*% + * Sets the frequency, in minutes, with which the key repository will be + * checked to see if the keys for this zone have been updated. Any value + * higher than 1440 minutes (24 hours) will be silently reduced. A + * value of zero will return an out-of-range error. + * + * Requires: + * \li 'zone' to be valid. + */ + +bool +dns_zone_getrequestexpire(dns_zone_t *zone); +/*% + * Returns the true/false value of the request-expire option in the zone. + * + * Requires: + * \li 'zone' to be valid. + */ + +void +dns_zone_setrequestexpire(dns_zone_t *zone, bool flag); +/*% + * Sets the request-expire option for the zone. Either true or false. The + * default value is determined by the setting of this option in the view. + * + * Requires: + * \li 'zone' to be valid. + */ + +bool +dns_zone_getrequestixfr(dns_zone_t *zone); +/*% + * Returns the true/false value of the request-ixfr option in the zone. + * + * Requires: + * \li 'zone' to be valid. + */ + +void +dns_zone_setrequestixfr(dns_zone_t *zone, bool flag); +/*% + * Sets the request-ixfr option for the zone. Either true or false. The + * default value is determined by the setting of this option in the view. + * + * Requires: + * \li 'zone' to be valid. + */ + +uint32_t +dns_zone_getixfrratio(dns_zone_t *zone); +/*% + * Returns the zone's current IXFR ratio. + * + * Requires: + * \li 'zone' to be valid. + */ + +void +dns_zone_setixfrratio(dns_zone_t *zone, uint32_t ratio); +/*% + * Sets the ratio of IXFR size to zone size above which we use an AXFR + * response, expressed as a percentage. Cannot exceed 100. + * + * Requires: + * \li 'zone' to be valid. + */ + +void +dns_zone_setserialupdatemethod(dns_zone_t *zone, dns_updatemethod_t method); +/*% + * Sets the update method to use when incrementing the zone serial number + * due to a DDNS update. Valid options are dns_updatemethod_increment + * and dns_updatemethod_unixtime. + * + * Requires: + * \li 'zone' to be valid. + */ + +dns_updatemethod_t +dns_zone_getserialupdatemethod(dns_zone_t *zone); +/*% + * Returns the update method to be used when incrementing the zone serial + * number due to a DDNS update. + * + * Requires: + * \li 'zone' to be valid. + */ + +isc_result_t +dns_zone_link(dns_zone_t *zone, dns_zone_t *raw); + +void +dns_zone_getraw(dns_zone_t *zone, dns_zone_t **raw); + +isc_result_t +dns_zone_keydone(dns_zone_t *zone, const char *data); + +isc_result_t +dns_zone_setnsec3param(dns_zone_t *zone, uint8_t hash, uint8_t flags, + uint16_t iter, uint8_t saltlen, unsigned char *salt, + bool replace, bool resalt); +/*% + * Set the NSEC3 parameters for the zone. + * + * If 'replace' is true, then the existing NSEC3 chain, if any, will + * be replaced with the new one. If 'hash' is zero, then the replacement + * chain will be NSEC rather than NSEC3. If 'resalt' is true, or if 'salt' + * is NULL, generate a new salt with the given salt length. + * + * Requires: + * \li 'zone' to be valid. + */ + +void +dns_zone_setrawdata(dns_zone_t *zone, dns_masterrawheader_t *header); +/*% + * Set the data to be included in the header when the zone is dumped in + * binary format. + */ + +isc_result_t +dns_zone_synckeyzone(dns_zone_t *zone); +/*% + * Force the managed key zone to synchronize, and start the key + * maintenance timer. + */ + +isc_result_t +dns_zone_getloadtime(dns_zone_t *zone, isc_time_t *loadtime); +/*% + * Return the time when the zone was last loaded. + */ + +isc_result_t +dns_zone_getrefreshtime(dns_zone_t *zone, isc_time_t *refreshtime); +/*% + * Return the time when the (secondary) zone will need to be refreshed. + */ + +isc_result_t +dns_zone_getexpiretime(dns_zone_t *zone, isc_time_t *expiretime); +/*% + * Return the time when the (secondary) zone will expire. + */ + +isc_result_t +dns_zone_getrefreshkeytime(dns_zone_t *zone, isc_time_t *refreshkeytime); +/*% + * Return the time of the next scheduled DNSSEC key event. + */ + +unsigned int +dns_zone_getincludes(dns_zone_t *zone, char ***includesp); +/*% + * Return the number include files that were encountered + * during load. If the number is greater than zero, 'includesp' + * will point to an array containing the filenames. + * + * The array and its contents need to be freed using isc_mem_free. + */ + +isc_result_t +dns_zone_rpz_enable(dns_zone_t *zone, dns_rpz_zones_t *rpzs, + dns_rpz_num_t rpz_num); +/*% + * Set the response policy associated with a zone. + */ + +void +dns_zone_rpz_enable_db(dns_zone_t *zone, dns_db_t *db); +/*% + * If a zone is a response policy zone, mark its new database. + */ + +dns_rpz_num_t +dns_zone_get_rpz_num(dns_zone_t *zone); + +void +dns_zone_catz_enable(dns_zone_t *zone, dns_catz_zones_t *catzs); +/*%< + * Enable zone as catalog zone. + * + * Requires: + * + * \li 'zone' is a valid zone object + * \li 'catzs' is not NULL + * \li prior to calling, zone->catzs is NULL or is equal to 'catzs' + */ + +void +dns_zone_catz_disable(dns_zone_t *zone); +/*%< + * Disable zone as catalog zone, if it is one. Also disables any + * registered callbacks for the catalog zone. + * + * Requires: + * + * \li 'zone' is a valid zone object + */ + +bool +dns_zone_catz_is_enabled(dns_zone_t *zone); +/*%< + * Return a boolean indicating whether the zone is enabled as catalog zone. + * + * Requires: + * + * \li 'zone' is a valid zone object + */ + +void +dns_zone_catz_enable_db(dns_zone_t *zone, dns_db_t *db); +/*%< + * If 'zone' is a catalog zone, then set up a notify-on-update trigger + * in its database. (If not a catalog zone, this function has no effect.) + * + * Requires: + * + * \li 'zone' is a valid zone object + * \li 'db' is not NULL + */ +void +dns_zone_set_parentcatz(dns_zone_t *zone, dns_catz_zone_t *catz); +/*%< + * Set parent catalog zone for this zone + * + * Requires: + * + * \li 'zone' is a valid zone object + * \li 'catz' is not NULL + */ + +dns_catz_zone_t * +dns_zone_get_parentcatz(const dns_zone_t *zone); +/*%< + * Get parent catalog zone for this zone + * + * Requires: + * + * \li 'zone' is a valid zone object + */ + +void +dns_zone_setstatlevel(dns_zone_t *zone, dns_zonestat_level_t level); + +dns_zonestat_level_t +dns_zone_getstatlevel(dns_zone_t *zone); +/*% + * Set and get the statistics reporting level for the zone; + * full, terse, or none. + */ + +isc_result_t +dns_zone_setserial(dns_zone_t *zone, uint32_t serial); +/*% + * Set the zone's serial to 'serial'. + */ +ISC_LANG_ENDDECLS + +isc_stats_t * +dns_zone_getgluecachestats(dns_zone_t *zone); +/*%< + * Get the glue cache statistics for zone. + * + * Requires: + * \li 'zone' to be a valid zone. + * + * Returns: + * \li if present, a pointer to the statistics set installed in zone; + * otherwise NULL. + */ + +bool +dns_zone_isloaded(dns_zone_t *zone); +/*%< + * Return true if 'zone' was loaded and has not expired yet, return + * false otherwise. + */ + +isc_result_t +dns_zone_verifydb(dns_zone_t *zone, dns_db_t *db, dns_dbversion_t *ver); +/*%< + * If 'zone' is a mirror zone, perform DNSSEC validation of version 'ver' of + * its database, 'db'. Ensure that the DNSKEY RRset at zone apex is signed by + * at least one trust anchor specified for the view that 'zone' is assigned to. + * If 'ver' is NULL, use the current version of 'db'. + * + * If 'zone' is not a mirror zone, return ISC_R_SUCCESS immediately. + * + * Returns: + * + * \li #ISC_R_SUCCESS either 'zone' is not a mirror zone or 'zone' is + * a mirror zone and all DNSSEC checks succeeded + * and the DNSKEY RRset at zone apex is signed by + * a trusted key + * + * \li #DNS_R_VERIFYFAILURE any other case + */ + +const char * +dns_zonetype_name(dns_zonetype_t type); +/*%< + * Return the name of the zone type 'type'. + */ + +bool +dns_zone_check_dnskey_nsec3(dns_zone_t *zone, dns_db_t *db, + dns_dbversion_t *ver, dns_diff_t *diff, + dst_key_t **keys, unsigned int numkeys); +/**< + * Return whether the zone would enter an inconsistent state where NSEC only + * DNSKEYs are present along NSEC3 chains. + * + * Requires: + * \li 'zone' to be a valid zone. + * \li 'db'is not NULL. + * + * Returns: + * \li 'true' if the check passes, that is the zone remains consistent, + * 'false' if the zone would have NSEC only DNSKEYs and an NSEC3 chain. + */ -- cgit v1.2.3