/contrib/bind9/bin/named/include/named/zoneconf.h

 1/*
 2 * Copyright (C) 2004-2007, 2010  Internet Systems Consortium, Inc. ("ISC")
 3 * Copyright (C) 1999-2002  Internet Software Consortium.
 4 *
 5 * Permission to use, copy, modify, and/or distribute this software for any
 6 * purpose with or without fee is hereby granted, provided that the above
 7 * copyright notice and this permission notice appear in all copies.
 8 *
 9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* $Id: zoneconf.h,v 1.28 2010/12/20 23:47:20 tbox Exp $ */
19
20#ifndef NS_ZONECONF_H
21#define NS_ZONECONF_H 1
22
23/*! \file */
24
25#include <isc/lang.h>
26#include <isc/types.h>
27
28#include <isccfg/aclconf.h>
29#include <isccfg/cfg.h>
30
31ISC_LANG_BEGINDECLS
32
33isc_result_t
34ns_zone_configure(const cfg_obj_t *config, const cfg_obj_t *vconfig,
35		  const cfg_obj_t *zconfig, cfg_aclconfctx_t *ac,
36		  dns_zone_t *zone);
37/*%<
38 * Configure or reconfigure a zone according to the named.conf
39 * data in 'cctx' and 'czone'.
40 *
41 * The zone origin is not configured, it is assumed to have been set
42 * at zone creation time.
43 *
44 * Require:
45 * \li	'lctx' to be initialized or NULL.
46 * \li	'cctx' to be initialized or NULL.
47 * \li	'ac' to point to an initialized ns_aclconfctx_t.
48 * \li	'czone' to be initialized.
49 * \li	'zone' to be initialized.
50 */
51
52isc_boolean_t
53ns_zone_reusable(dns_zone_t *zone, const cfg_obj_t *zconfig);
54/*%<
55 * If 'zone' can be safely reconfigured according to the configuration
56 * data in 'zconfig', return ISC_TRUE.  If the configuration data is so
57 * different from the current zone state that the zone needs to be destroyed
58 * and recreated, return ISC_FALSE.
59 */
60
61
62isc_result_t
63ns_zone_configure_writeable_dlz(dns_dlzdb_t *dlzdatabase, dns_zone_t *zone,
64				dns_rdataclass_t rdclass, dns_name_t *name);
65/*%>
66 * configure a DLZ zone, setting up the database methods and calling
67 * postload to load the origin values
68 *
69 * Require:
70 * \li	'dlzdatabase' to be a valid dlz database
71 * \li	'zone' to be initialized.
72 * \li	'rdclass' to be a valid rdataclass
73 * \li	'name' to be a valid zone origin name
74 */
75
76ISC_LANG_ENDDECLS
77
78#endif /* NS_ZONECONF_H */