1/*	$NetBSD: res_update.h,v 1.7 2009/04/12 17:07:33 christos Exp $	*/
2
3/*
4 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
5 * Copyright (c) 1999 by Internet Software Consortium, Inc.
6 *
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
17 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 */
19
20/*
21 *	Id: res_update.h,v 1.3 2005/04/27 04:56:15 sra Exp
22 */
23
24#ifndef __RES_UPDATE_H
25#define __RES_UPDATE_H
26
27#include <sys/types.h>
28#include <arpa/nameser.h>
29#include <sys/queue.h>
30#include <resolv.h>
31
32/*%
33 * This RR-like structure is particular to UPDATE.
34 */
35struct ns_updrec {
36	TAILQ_ENTRY(ns_updrec) r_link, r_glink;
37	ns_sect		r_section;	/*%< ZONE/PREREQUISITE/UPDATE */
38	char *		r_dname;	/*%< owner of the RR */
39	ns_class	r_class;	/*%< class number */
40	ns_type		r_type;		/*%< type number */
41	uint32_t	r_ttl;		/*%< time to live */
42	u_char *	r_data;		/*%< rdata fields as text string */
43	u_int		r_size;		/*%< size of r_data field */
44	int		r_opcode;	/*%< type of operation */
45	/* following fields for private use by the resolver/server routines */
46	struct databuf *r_dp;		/*%< databuf to process */
47	struct databuf *r_deldp;	/*%< databuf's deleted/overwritten */
48	u_int		r_zone;		/*%< zone number on server */
49};
50typedef struct ns_updrec ns_updrec;
51typedef	TAILQ_HEAD(ns_updqueu, ns_updrec) ns_updque;
52
53#define res_mkupdate		__res_mkupdate
54#define res_update		__res_update
55#define res_mkupdrec		__res_mkupdrec
56#define res_freeupdrec		__res_freeupdrec
57#define res_nmkupdate		__res_nmkupdate
58#define res_nupdate		__res_nupdate
59
60int		res_mkupdate(ns_updrec *, u_char *, int);
61int		res_update(ns_updrec *);
62ns_updrec *	res_mkupdrec(int, const char *, u_int, u_int, u_long);
63void		res_freeupdrec(ns_updrec *);
64int		res_nmkupdate(res_state, ns_updrec *, u_char *, int);
65int		res_nupdate(res_state, ns_updrec *, ns_tsig_key *);
66
67#endif /*__RES_UPDATE_H*/
68