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/usr/include/bind9/dns

Name	Size	Mode	Actions
acl.h	6477	0644	edit dl rm
adb.h	22267	0644	edit dl rm
badcache.h	3387	0644	edit dl rm
bit.h	798	0644	edit dl rm
byaddr.h	3598	0644	edit dl rm
cache.h	8730	0644	edit dl rm
callbacks.h	2280	0644	edit dl rm
catz.h	11881	0644	edit dl rm
cert.h	1465	0644	edit dl rm
client.h	14527	0644	edit dl rm
clientinfo.h	2015	0644	edit dl rm
compress.h	7047	0644	edit dl rm
db.h	50446	0644	edit dl rm
dbiterator.h	7385	0644	edit dl rm
dbtable.h	3167	0644	edit dl rm
diff.h	7039	0644	edit dl rm
dispatch.h	15538	0644	edit dl rm
dlz.h	10876	0644	edit dl rm
dlz_dlopen.h	4394	0644	edit dl rm
dns64.h	5720	0644	edit dl rm
dnsrps.h	2572	0644	edit dl rm
dnssec.h	12841	0644	edit dl rm
dnstap.h	10193	0644	edit dl rm
ds.h	1665	0644	edit dl rm
dsdigest.h	1713	0644	edit dl rm
dyndb.h	4869	0644	edit dl rm
ecdb.h	806	0644	edit dl rm
ecs.h	1250	0644	edit dl rm
edns.h	783	0644	edit dl rm
enumclass.h	1220	0644	edit dl rm
enumtype.h	8485	0644	edit dl rm
events.h	4451	0644	edit dl rm
fixedname.h	1652	0644	edit dl rm
forward.h	3060	0644	edit dl rm
geoip.h	2340	0644	edit dl rm
ipkeylist.h	2219	0644	edit dl rm
iptable.h	1521	0644	edit dl rm
journal.h	9712	0644	edit dl rm
kasp.h	12124	0644	edit dl rm
keydata.h	1047	0644	edit dl rm
keyflags.h	1277	0644	edit dl rm
keymgr.h	4107	0644	edit dl rm
keytable.h	7871	0644	edit dl rm
keyvalues.h	4083	0644	edit dl rm
lib.h	993	0644	edit dl rm
librpz.h	31401	0644	edit dl rm
lmdb.h	779	0644	edit dl rm
log.h	4029	0644	edit dl rm
lookup.h	2921	0644	edit dl rm
master.h	8786	0644	edit dl rm
masterdump.h	10133	0644	edit dl rm
message.h	39567	0644	edit dl rm
name.h	37781	0644	edit dl rm
ncache.h	4960	0644	edit dl rm
nsec.h	3065	0644	edit dl rm
nsec3.h	8258	0644	edit dl rm
nta.h	4846	0644	edit dl rm
opcode.h	1006	0644	edit dl rm
order.h	2010	0644	edit dl rm
peer.h	6475	0644	edit dl rm
portlist.h	2101	0644	edit dl rm
private.h	1962	0644	edit dl rm
rbt.h	37484	0644	edit dl rm
rcode.h	2472	0644	edit dl rm
rdata.h	22564	0644	edit dl rm
rdataclass.h	2248	0644	edit dl rm
rdatalist.h	2557	0644	edit dl rm
rdataset.h	18714	0644	edit dl rm
rdatasetiter.h	3912	0644	edit dl rm
rdataslab.h	4267	0644	edit dl rm
rdatastruct.h	62703	0644	edit dl rm
rdatatype.h	2290	0644	edit dl rm
request.h	9187	0644	edit dl rm
resolver.h	20152	0644	edit dl rm
result.h	9196	0644	edit dl rm
rootns.h	891	0644	edit dl rm
rpz.h	12156	0644	edit dl rm
rriterator.h	4214	0644	edit dl rm
rrl.h	6959	0644	edit dl rm
sdb.h	7350	0644	edit dl rm
sdlz.h	14090	0644	edit dl rm
secalg.h	1705	0644	edit dl rm
secproto.h	1556	0644	edit dl rm
soa.h	2179	0644	edit dl rm
ssu.h	7182	0644	edit dl rm
stats.h	24689	0644	edit dl rm
tcpmsg.h	3128	0644	edit dl rm
time.h	1693	0644	edit dl rm
timer.h	1050	0644	edit dl rm
tkey.h	7655	0644	edit dl rm
tsec.h	2946	0644	edit dl rm
tsig.h	8497	0644	edit dl rm
ttl.h	1876	0644	edit dl rm
types.h	14584	0644	edit dl rm
update.h	2004	0644	edit dl rm
validator.h	6679	0644	edit dl rm
version.h	679	0644	edit dl rm
view.h	35341	0644	edit dl rm
xfrin.h	2314	0644	edit dl rm
zone.h	65543	0644	edit dl rm
zonekey.h	776	0644	edit dl rm
zoneverify.h	1393	0644	edit dl rm
zt.h	5241	0644	edit dl rm

Edit: /usr/include/bind9/dns/catz.h (11881B)

/*
 * 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 https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef DNS_CATZ_H
#define DNS_CATZ_H 1

#include <inttypes.h>
#include <stdbool.h>

#include <isc/ht.h>
#include <isc/lang.h>
#include <isc/refcount.h>
#include <isc/rwlock.h>
#include <isc/time.h>
#include <isc/timer.h>

#include <dns/db.h>
#include <dns/fixedname.h>
#include <dns/ipkeylist.h>
#include <dns/rdata.h>
#include <dns/types.h>

ISC_LANG_BEGINDECLS

#define DNS_CATZ_ERROR_LEVEL  ISC_LOG_WARNING
#define DNS_CATZ_INFO_LEVEL   ISC_LOG_INFO
#define DNS_CATZ_DEBUG_LEVEL1 ISC_LOG_DEBUG(1)
#define DNS_CATZ_DEBUG_LEVEL2 ISC_LOG_DEBUG(2)
#define DNS_CATZ_DEBUG_LEVEL3 ISC_LOG_DEBUG(3)
#define DNS_CATZ_DEBUG_QUIET  (DNS_CATZ_DEBUG_LEVEL3 + 1)

/*
 * Catalog Zones functions and structures.
 */

/*
 * Options for a member zone in a catalog
 */
struct dns_catz_entry_options {
	/*
	 * Options that can be overridden in catalog zone
	 */
	/* default-masters definition */
	dns_ipkeylist_t masters;

/* both as text in config format, NULL if none */
	isc_buffer_t *allow_query;
	isc_buffer_t *allow_transfer;

/*
	 * Options that are only set in named.conf
	 */
	/* zone-directory definition */
	char *zonedir;

/* zone should not be stored on disk (no 'file' statement in def */
	bool in_memory;
	/*
	 * Minimal interval between catalog zone updates, if a new version
	 * of catalog zone is received before this time the update will be
	 * postponed. This is a global option for the whole catalog zone.
	 */
	uint32_t min_update_interval;
};

void
dns_catz_options_init(dns_catz_options_t *options);
/*%<
 * Initialize 'options' to NULL values.
 *
 * Requires:
 * \li	'options' to be non NULL.
 */

void
dns_catz_options_free(dns_catz_options_t *options, isc_mem_t *mctx);
/*%<
 * Free 'options' contents into 'mctx'. ('options' itself is not freed.)
 *
 * Requires:
 * \li	'options' to be non NULL.
 * \li	'mctx' to be a valid memory context.
 */

isc_result_t
dns_catz_options_copy(isc_mem_t *mctx, const dns_catz_options_t *opts,
		      dns_catz_options_t *nopts);
/*%<
 * Duplicate 'opts' into 'nopts', allocating space from 'mctx'.
 *
 * Requires:
 * \li	'mctx' to be a valid memory context.
 * \li	'options' to be non NULL and valid options.
 * \li	'nopts' to be non NULL.
 */

isc_result_t
dns_catz_options_setdefault(isc_mem_t *mctx, const dns_catz_options_t *defaults,
			    dns_catz_options_t *opts);
/*%<
 * Replace empty values in 'opts' with values from 'defaults'
 *
 * Requires:
 * \li	'mctx' to be a valid memory context.
 * \li	'defaults' to be non NULL and valid options.
 * \li	'opts' to be non NULL.
 */

dns_name_t *
dns_catz_entry_getname(dns_catz_entry_t *entry);
/*%<
 * Get domain name for 'entry'
 *
 * Requires:
 * \li	'entry' to be non NULL.
 *
 * Returns:
 * \li	domain name for entry.
 */

isc_result_t
dns_catz_entry_new(isc_mem_t *mctx, const dns_name_t *domain,
		   dns_catz_entry_t **nentryp);
/*%<
 * Allocate a new catz_entry on 'mctx', with the name 'domain'
 *
 * Requires:
 * \li	'mctx' to be a valid memory context.
 * \li	'domain' to be valid dns_name or NULL.
 * \li	'nentryp' to be non NULL, *nentryp to be NULL.
 *
 * Returns:
 * \li	ISC_R_SUCCESS on success
 * \li	ISC_R_NOMEMORY on allocation failure
 */

isc_result_t
dns_catz_entry_copy(dns_catz_zone_t *zone, const dns_catz_entry_t *entry,
		    dns_catz_entry_t **nentryp);
/*%<
 * Allocate a new catz_entry and deep copy 'entry' into 'nentryp'.
 *
 * Requires:
 * \li	'mctx' to be a valid memory context.
 * \li	'entry' to be non NULL.
 * \li	'nentryp' to be non NULL, *nentryp to be NULL.
 *
 * Returns:
 * \li	ISC_R_SUCCESS on success
 * \li	ISC_R_NOMEMORY on allocation failure
 */

void
dns_catz_entry_attach(dns_catz_entry_t *entry, dns_catz_entry_t **entryp);
/*%<
 * Attach an entry
 *
 * Requires:
 * \li	'entry' is a valid dns_catz_entry_t.
 * \li	'entryp' is not NULL and '*entryp' is NULL.
 */

void
dns_catz_entry_detach(dns_catz_zone_t *zone, dns_catz_entry_t **entryp);
/*%<
 * Detach an entry, free if no further references
 *
 * Requires:
 * \li	'zone' is a valid dns_catz_zone_t.
 * \li	'entryp' is not NULL and '*entryp' is not NULL.
 */

bool
dns_catz_entry_validate(const dns_catz_entry_t *entry);
/*%<
 * Validate whether entry is correct.
 * (NOT YET IMPLEMENTED: always returns true)
 *
 * Requires:
 *\li	'entry' is a valid dns_catz_entry_t.
 */

bool
dns_catz_entry_cmp(const dns_catz_entry_t *ea, const dns_catz_entry_t *eb);
/*%<
 * Deep compare two entries
 *
 * Requires:
 * \li	'ea' is a valid dns_catz_entry_t.
 * \li	'eb' is a valid dns_catz_entry_t.
 *
 * Returns:
 * \li 'true' if entries are the same.
 * \li 'false' if the entries differ.
 */

void
dns_catz_zone_attach(dns_catz_zone_t *zone, dns_catz_zone_t **zonep);
/*%<
 * Attach a catzone
 *
 * Requires:
 * \li	'zone' is a valid dns_catz_zone_t.
 * \li	'zonep' is not NULL and '*zonep' is NULL.
 */

void
dns_catz_zone_detach(dns_catz_zone_t **zonep);
/*%<
 * Detach a zone, free if no further references
 *
 * Requires:
 * \li	'zonep' is not NULL and '*zonep' is not NULL.
 */

isc_result_t
dns_catz_new_zone(dns_catz_zones_t *catzs, dns_catz_zone_t **zonep,
		  const dns_name_t *name);
/*%<
 * Allocate a new catz zone on catzs mctx
 *
 * Requires:
 * \li	'catzs' is a valid dns_catz_zones_t.
 * \li	'zonep' is not NULL and '*zonep' is NULL.
 * \li	'name' is a valid dns_name_t.
 *
 */

dns_name_t *
dns_catz_zone_getname(dns_catz_zone_t *zone);
/*%<
 * Get catalog zone name
 *
 * Requires:
 * \li	'zone' is a valid dns_catz_zone_t.
 */

dns_catz_options_t *
dns_catz_zone_getdefoptions(dns_catz_zone_t *zone);
/*%<
 * Get default member zone options for catalog zone 'zone'
 *
 * Requires:
 * \li	'zone' is a valid dns_catz_zone_t.
 */

void
dns_catz_zone_resetdefoptions(dns_catz_zone_t *zone);
/*%<
 * Reset the default member zone options for catalog zone 'zone' to
 * the default values.
 *
 * Requires:
 * \li	'zone' is a valid dns_catz_zone_t.
 */

isc_result_t
dns_catz_zones_merge(dns_catz_zone_t *target, dns_catz_zone_t *newzone);
/*%<
 * Merge 'newzone' into 'target', calling addzone/delzone/modzone
 * (from zone->catzs->zmm) for appropriate member zones.
 *
 * Requires:
 * \li	'orig' is a valid dns_catz_zone_t.
 * \li	'newzone' is not NULL and '*newzone' is not NULL.
 *
 */

isc_result_t
dns_catz_update_process(dns_catz_zones_t *catzs, dns_catz_zone_t *zone,
			const dns_name_t *src_name, dns_rdataset_t *rdataset);
/*%<
 * Process a single rdataset from a catalog zone 'zone' update, src_name is the
 * record name.
 *
 * Requires:
 * \li	'catzs' is a valid dns_catz_zones_t.
 * \li	'zone' is a valid dns_catz_zone_t.
 * \li	'src_name' is a valid dns_name_t.
 * \li	'rdataset' is valid rdataset.
 */

isc_result_t
dns_catz_generate_masterfilename(dns_catz_zone_t *zone, dns_catz_entry_t *entry,
				 isc_buffer_t **buffer);
/*%<
 * Generate master file name and put it into *buffer (might be reallocated).
 * The general format of the file name is:
 * __catz__catalog.zone.name__member_zone_name.db
 * But if it's too long it's shortened to:
 * __catz__unique_hash_generated_from_the_above.db
 *
 * Requires:
 * \li	'zone' is a valid dns_catz_zone_t.
 * \li	'entry' is a valid dns_catz_entry_t.
 * \li	'buffer' is not NULL and '*buffer' is not NULL.
 */

isc_result_t
dns_catz_generate_zonecfg(dns_catz_zone_t *zone, dns_catz_entry_t *entry,
			  isc_buffer_t **buf);
/*%<
 * Generate a zone config entry (in text form) from dns_catz_entry and puts
 * it into *buf. buf might be reallocated.
 *
 * Requires:
 * \li	'zone' is a valid dns_catz_zone_t.
 * \li	'entry' is a valid dns_catz_entry_t.
 * \li	'buf' is not NULL and '*buf' is NULL.
 *
 */

/* Methods provided by named to dynamically modify the member zones */
/* xxxwpk TODO config! */
typedef isc_result_t (*dns_catz_zoneop_fn_t)(dns_catz_entry_t *entry,
					     dns_catz_zone_t  *origin,
					     dns_view_t	*view,
					     isc_taskmgr_t	   *taskmgr,
					     void		  *udata);
struct dns_catz_zonemodmethods {
	dns_catz_zoneop_fn_t addzone;
	dns_catz_zoneop_fn_t modzone;
	dns_catz_zoneop_fn_t delzone;
	void		     *udata;
};

isc_result_t
dns_catz_new_zones(dns_catz_zones_t **catzsp, dns_catz_zonemodmethods_t *zmm,
		   isc_mem_t *mctx, isc_taskmgr_t *taskmgr,
		   isc_timermgr_t *timermgr);
/*%<
 * Allocate a new catz_zones object, a collection storing all catalog zones
 * for a view.
 *
 * Requires:
 * \li 'catzsp' is not NULL and '*catzsp' is NULL.
 * \li 'zmm' is not NULL.
 *
 */

isc_result_t
dns_catz_add_zone(dns_catz_zones_t *catzs, const dns_name_t *name,
		  dns_catz_zone_t **catzp);
/*%<
 * Allocate a new catz named 'name' and put it in 'catzs' collection.
 *
 * Requires:
 * \li	'catzs' is a valid dns_catz_zones_t.
 * \li	'name' is a valid dns_name_t.
 * \li	'zonep' is not NULL and *zonep is NULL.
 *
 */

dns_catz_zone_t *
dns_catz_get_zone(dns_catz_zones_t *catzs, const dns_name_t *name);
/*%<
 * Returns a zone named 'name' from collection 'catzs'
 *
 * Requires:
 * \li	'catzs' is a valid dns_catz_zones_t.
 * \li	'name' is a valid dns_name_t.
 */

void
dns_catz_catzs_attach(dns_catz_zones_t *catzs, dns_catz_zones_t **catzsp);
/*%<
 * Attach 'catzs' to 'catzsp'.
 *
 * Requires:
 * \li	'catzs' is a valid dns_catz_zones_t.
 * \li	'catzsp' is not NULL and *catzsp is NULL.
 */

void
dns_catz_catzs_detach(dns_catz_zones_t **catzsp);
/*%<
 * Detach 'catzsp', free if no further references.
 *
 * Requires:
 * \li	'catzsp' is not NULL and *catzsp is not NULL.
 */

void
dns_catz_catzs_set_view(dns_catz_zones_t *catzs, dns_view_t *view);
/*%<
 * Set a view for 'catzs'.
 *
 * Requires:
 * \li	'catzs' is a valid dns_catz_zones_t.
 * \li	'catzs->view' is NULL or 'catzs->view' == 'view'.
 */

isc_result_t
dns_catz_dbupdate_callback(dns_db_t *db, void *fn_arg);
/*%<
 * Callback for update of catalog zone database.
 * If there was no catalog zone update recently it launches an
 * update_taskaction immediately.
 * If there was an update recently it schedules update_taskaction for some time
 * in the future.
 * If there is an update scheduled it replaces old db version with a new one.
 *
 * Requires:
 * \li	'db' is a valid database.
 * \li	'fn_arg' is not NULL (casted to dns_catz_zones_t*).
 */

void
dns_catz_update_taskaction(isc_task_t *task, isc_event_t *event);
/*%<
 * Task that launches dns_catz_update_from_db.
 *
 * Requires:
 * \li	'event' is not NULL.
 */

void
dns_catz_update_from_db(dns_db_t *db, dns_catz_zones_t *catzs);
/*%<
 * Process an updated database for a catalog zone.
 * It creates a new catz, iterates over database to fill it with content, and
 * then merges new catz into old catz.
 *
 * Requires:
 * \li	'db' is a valid DB.
 * \li	'catzs' is a valid dns_catz_zones_t.
 *
 */

void
dns_catz_prereconfig(dns_catz_zones_t *catzs);
/*%<
 * Called before reconfig, clears 'active' flag on all the zones in set
 *
 * Requires:
 * \li	'catzs' is a valid dns_catz_zones_t.
 *
 */

void
dns_catz_postreconfig(dns_catz_zones_t *catzs);
/*%<
 * Called after reconfig, walks through all zones in set, removes those
 * inactive and force reload of those with changed configuration.
 *
 * Requires:
 * \li	'catzs' is a valid dns_catz_zones_t.
 */

isc_result_t
dns_catz_get_iterator(dns_catz_zone_t *catz, isc_ht_iter_t **itp);
/*%<
 * Get the hashtable iterator on catalog zone members, point '*itp' to it.
 *
 * Requires:
 * \li	'catzs' is a valid dns_catz_zones_t.
 * \li	'itp' is not NULL and '*itp' is NULL.
 *
 * Returns:
 * \li #ISC_R_SUCCESS		-- success
 * \li Any other value		-- failure
 */

ISC_LANG_ENDDECLS

#endif /* DNS_CATZ_H_ */

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