1/*
2 * Copyright (C) 2011  Internet Systems Consortium, Inc. ("ISC")
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
10 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
11 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
12 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
13 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
14 * PERFORMANCE OF THIS SOFTWARE.
15 */
16
17/* $Id: update.h,v 1.5 2011/08/30 23:46:53 tbox Exp $ */
18
19#ifndef DNS_UPDATE_H
20#define DNS_UPDATE_H 1
21
22/*! \file dns/update.h */
23
24/***
25 ***	Imports
26 ***/
27
28#include <isc/lang.h>
29
30#include <dns/types.h>
31#include <dns/diff.h>
32
33typedef struct {
34	void (*func)(void *arg, dns_zone_t *zone, int level,
35		     const char *message);
36	void *arg;
37} dns_update_log_t;
38
39ISC_LANG_BEGINDECLS
40
41/***
42 ***	Functions
43 ***/
44
45isc_uint32_t
46dns_update_soaserial(isc_uint32_t serial, dns_updatemethod_t method);
47/*%<
48 * Return the next serial number after 'serial', depending on the
49 * update method 'method':
50 *
51 *\li	* dns_updatemethod_increment increments the serial number by one
52 *\li	* dns_updatemethod_unixtime sets the serial number to the current
53 *	  time (seconds since UNIX epoch) if possible, or increments by one
54 *	  if not.
55 */
56
57isc_result_t
58dns_update_signatures(dns_update_log_t *log, dns_zone_t *zone, dns_db_t *db,
59		      dns_dbversion_t *oldver, dns_dbversion_t *newver,
60		      dns_diff_t *diff, isc_uint32_t sigvalidityinterval);
61
62ISC_LANG_ENDDECLS
63
64#endif /* DNS_UPDATE_H */
65