Gecko [ naturenectar.co.uk ]

Name	Size	Permission	Date
acl.h	6.33 KB	-rw-r--r--	2021-11-05 09:03
adb.h	21.75 KB	-rw-r--r--	2021-11-05 09:03
badcache.h	3.31 KB	-rw-r--r--	2021-11-05 09:03
bit.h	798 B	-rw-r--r--	2021-11-05 09:03
byaddr.h	3.51 KB	-rw-r--r--	2021-11-05 09:03
cache.h	8.53 KB	-rw-r--r--	2025-07-29 21:41
callbacks.h	2.23 KB	-rw-r--r--	2021-11-05 09:03
catz.h	11.6 KB	-rw-r--r--	2021-11-05 09:03
cert.h	1.43 KB	-rw-r--r--	2021-11-05 09:03
client.h	14.19 KB	-rw-r--r--	2021-11-05 09:03
clientinfo.h	1.97 KB	-rw-r--r--	2021-11-05 09:03
compress.h	6.88 KB	-rw-r--r--	2021-11-05 09:03
db.h	49.26 KB	-rw-r--r--	2025-07-29 21:41
dbiterator.h	7.21 KB	-rw-r--r--	2021-11-05 09:03
dbtable.h	3.09 KB	-rw-r--r--	2021-11-05 09:03
diff.h	6.87 KB	-rw-r--r--	2021-11-05 09:03
dispatch.h	15.17 KB	-rw-r--r--	2021-11-05 09:03
dlz.h	10.62 KB	-rw-r--r--	2021-11-05 09:03
dlz_dlopen.h	4.29 KB	-rw-r--r--	2021-11-05 09:03
dns64.h	5.59 KB	-rw-r--r--	2021-11-05 09:03
dnsrps.h	2.51 KB	-rw-r--r--	2021-11-05 09:03
dnssec.h	12.29 KB	-rw-r--r--	2021-11-05 09:03
dnstap.h	9.95 KB	-rw-r--r--	2021-11-05 09:03
ds.h	1.63 KB	-rw-r--r--	2021-11-05 09:03
dsdigest.h	1.67 KB	-rw-r--r--	2021-11-05 09:03
dyndb.h	4.75 KB	-rw-r--r--	2021-11-05 09:03
ecdb.h	806 B	-rw-r--r--	2021-11-05 09:03
ecs.h	1.22 KB	-rw-r--r--	2021-11-05 09:03
edns.h	783 B	-rw-r--r--	2021-11-05 09:03
enumclass.h	1.19 KB	-rw-r--r--	2025-07-29 21:42
enumtype.h	8.29 KB	-rw-r--r--	2025-07-29 21:42
events.h	4.35 KB	-rw-r--r--	2021-11-05 09:03
fixedname.h	1.61 KB	-rw-r--r--	2021-11-05 09:03
forward.h	2.99 KB	-rw-r--r--	2021-11-05 09:03
geoip.h	2.29 KB	-rw-r--r--	2021-11-05 09:03
ipkeylist.h	2.17 KB	-rw-r--r--	2021-11-05 09:03
iptable.h	1.49 KB	-rw-r--r--	2021-11-05 09:03
journal.h	9.48 KB	-rw-r--r--	2021-11-05 09:03
kasp.h	11.84 KB	-rw-r--r--	2021-11-05 09:03
keydata.h	1.02 KB	-rw-r--r--	2021-11-05 09:03
keyflags.h	1.25 KB	-rw-r--r--	2021-11-05 09:03
keymgr.h	4.01 KB	-rw-r--r--	2021-11-05 09:03
keytable.h	7.69 KB	-rw-r--r--	2021-11-05 09:03
keyvalues.h	3.99 KB	-rw-r--r--	2021-11-05 09:03
lib.h	993 B	-rw-r--r--	2021-11-05 09:03
librpz.h	30.67 KB	-rw-r--r--	2021-11-05 09:03
lmdb.h	779 B	-rw-r--r--	2021-11-05 09:03
log.h	3.93 KB	-rw-r--r--	2021-11-05 09:03
lookup.h	2.85 KB	-rw-r--r--	2021-11-05 09:03
master.h	8.58 KB	-rw-r--r--	2021-11-05 09:03
masterdump.h	9.9 KB	-rw-r--r--	2021-11-05 09:03
message.h	38.41 KB	-rw-r--r--	2025-07-29 21:41
name.h	36.9 KB	-rw-r--r--	2025-07-29 21:41
ncache.h	4.84 KB	-rw-r--r--	2021-11-05 09:03
nsec.h	2.99 KB	-rw-r--r--	2021-11-05 09:03
nsec3.h	8.06 KB	-rw-r--r--	2021-11-05 09:03
nta.h	4.73 KB	-rw-r--r--	2021-11-05 09:03
opcode.h	1006 B	-rw-r--r--	2021-11-05 09:03
order.h	1.96 KB	-rw-r--r--	2021-11-05 09:03
peer.h	6.32 KB	-rw-r--r--	2021-11-05 09:03
portlist.h	2.05 KB	-rw-r--r--	2021-11-05 09:03
private.h	1.92 KB	-rw-r--r--	2021-11-05 09:03
rbt.h	36.61 KB	-rw-r--r--	2025-07-29 21:41
rcode.h	2.41 KB	-rw-r--r--	2021-11-05 09:03
rdata.h	22.04 KB	-rw-r--r--	2021-11-05 09:03
rdataclass.h	2.2 KB	-rw-r--r--	2021-11-05 09:03
rdatalist.h	2.5 KB	-rw-r--r--	2021-11-05 09:03
rdataset.h	18.28 KB	-rw-r--r--	2025-07-29 21:41
rdatasetiter.h	3.82 KB	-rw-r--r--	2021-11-05 09:03
rdataslab.h	4.14 KB	-rw-r--r--	2025-07-29 21:41
rdatastruct.h	61.23 KB	-rw-r--r--	2025-07-29 21:42
rdatatype.h	2.24 KB	-rw-r--r--	2021-11-05 09:03
request.h	8.97 KB	-rw-r--r--	2021-11-05 09:03
resolver.h	19.68 KB	-rw-r--r--	2021-11-05 09:03
result.h	8.98 KB	-rw-r--r--	2021-11-05 09:03
rootns.h	891 B	-rw-r--r--	2021-11-05 09:03
rpz.h	11.87 KB	-rw-r--r--	2021-11-05 09:03
rriterator.h	4.12 KB	-rw-r--r--	2021-11-05 09:03
rrl.h	6.8 KB	-rw-r--r--	2021-11-05 09:03
sdb.h	7.18 KB	-rw-r--r--	2021-11-05 09:03
sdlz.h	13.76 KB	-rw-r--r--	2021-11-05 09:03
secalg.h	1.67 KB	-rw-r--r--	2021-11-05 09:03
secproto.h	1.52 KB	-rw-r--r--	2021-11-05 09:03
soa.h	2.13 KB	-rw-r--r--	2021-11-05 09:03
ssu.h	7.01 KB	-rw-r--r--	2021-11-05 09:03
stats.h	24.11 KB	-rw-r--r--	2021-11-05 09:03
tcpmsg.h	3.05 KB	-rw-r--r--	2021-11-05 09:03
time.h	1.65 KB	-rw-r--r--	2021-11-05 09:03
timer.h	1.03 KB	-rw-r--r--	2021-11-05 09:03
tkey.h	7.48 KB	-rw-r--r--	2021-11-05 09:03
tsec.h	2.88 KB	-rw-r--r--	2021-11-05 09:03
tsig.h	8.3 KB	-rw-r--r--	2021-11-05 09:03
ttl.h	1.83 KB	-rw-r--r--	2021-11-05 09:03
types.h	14.19 KB	-rw-r--r--	2021-11-05 09:03
update.h	1.96 KB	-rw-r--r--	2021-11-05 09:03
validator.h	6.52 KB	-rw-r--r--	2025-07-29 21:41
version.h	679 B	-rw-r--r--	2021-11-05 09:03
view.h	34.51 KB	-rw-r--r--	2025-07-29 21:41
xfrin.h	2.26 KB	-rw-r--r--	2021-11-05 09:03
zone.h	64.01 KB	-rw-r--r--	2025-07-29 21:41
zonekey.h	776 B	-rw-r--r--	2021-11-05 09:03
zoneverify.h	1.36 KB	-rw-r--r--	2021-11-05 09:03
zt.h	5.12 KB	-rw-r--r--	2025-07-29 21:41

Rename

/*
 * 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_BYADDR_H
#define DNS_BYADDR_H 1

/*****
***** Module Info
*****/

/*! \file dns/byaddr.h
 * \brief
 * The byaddr module provides reverse lookup services for IPv4 and IPv6
 * addresses.
 *
 * MP:
 *\li	The module ensures appropriate synchronization of data structures it
 *	creates and manipulates.
 *
 * Reliability:
 *\li	No anticipated impact.
 *
 * Resources:
 *\li	TBS
 *
 * Security:
 *\li	No anticipated impact.
 *
 * Standards:
 *\li	RFCs:	1034, 1035, 2181, TBS
 *\li	Drafts:	TBS
 */

#include <isc/event.h>
#include <isc/lang.h>

#include <dns/types.h>

ISC_LANG_BEGINDECLS

/*%
 * A 'dns_byaddrevent_t' is returned when a byaddr completes.
 * The sender field will be set to the byaddr that completed.  If 'result'
 * is ISC_R_SUCCESS, then 'names' will contain a list of names associated
 * with the address.  The recipient of the event must not change the list
 * and must not refer to any of the name data after the event is freed.
 */
typedef struct dns_byaddrevent {
	ISC_EVENT_COMMON(struct dns_byaddrevent);
	isc_result_t   result;
	dns_namelist_t names;
} dns_byaddrevent_t;

isc_result_t
dns_byaddr_create(isc_mem_t *mctx, const isc_netaddr_t *address,
		  dns_view_t *view, unsigned int options, isc_task_t *task,
		  isc_taskaction_t action, void *arg, dns_byaddr_t **byaddrp);
/*%<
 * Find the domain name of 'address'.
 *
 * Notes:
 *
 *\li	There is a reverse lookup format for IPv6 addresses, 'nibble'
 *
 *\li	The 'nibble' format for that address is
 *
 * \code
 *   1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa.
 * \endcode
 *
 * Requires:
 *
 *\li	'mctx' is a valid mctx.
 *
 *\li	'address' is a valid IPv4 or IPv6 address.
 *
 *\li	'view' is a valid view which has a resolver.
 *
 *\li	'task' is a valid task.
 *
 *\li	byaddrp != NULL && *byaddrp == NULL
 *
 * Returns:
 *
 *\li	#ISC_R_SUCCESS
 *\li	#ISC_R_NOMEMORY
 *
 *\li	Any resolver-related error (e.g. #ISC_R_SHUTTINGDOWN) may also be
 *	returned.
 */

void
dns_byaddr_cancel(dns_byaddr_t *byaddr);
/*%<
 * Cancel 'byaddr'.
 *
 * Notes:
 *
 *\li	If 'byaddr' has not completed, post its #DNS_EVENT_BYADDRDONE
 *	event with a result code of #ISC_R_CANCELED.
 *
 * Requires:
 *
 *\li	'byaddr' is a valid byaddr.
 */

void
dns_byaddr_destroy(dns_byaddr_t **byaddrp);
/*%<
 * Destroy 'byaddr'.
 *
 * Requires:
 *
 *\li	'*byaddrp' is a valid byaddr.
 *
 *\li	The caller has received the #DNS_EVENT_BYADDRDONE event (either because
 *	the byaddr completed or because dns_byaddr_cancel() was called).
 *
 * Ensures:
 *
 *\li	*byaddrp == NULL.
 */

isc_result_t
dns_byaddr_createptrname(const isc_netaddr_t *address, unsigned int options,
			 dns_name_t *name);
/*%<
 * Creates a name that would be used in a PTR query for this address.  The
 * nibble flag indicates that the 'nibble' format is to be used if an IPv6
 * address is provided, instead of the 'bitstring' format.  Since we dropped
 * the support of the bitstring labels, it is expected that the flag is always
 * set.  'options' are the same as for dns_byaddr_create().
 *
 * Requires:
 *
 * \li	'address' is a valid address.
 * \li	'name' is a valid name with a dedicated buffer.
 */

ISC_LANG_ENDDECLS

#endif /* DNS_BYADDR_H */