1/*
2 * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (c) 1999 by Internet Software Consortium, Inc.
4 *
5 * Permission to use, copy, modify, and 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
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
15 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/*
19 *	$Id: res_update.h,v 1.2.18.1 2005/04/27 05:00:49 sra Exp $
20 * $FreeBSD$
21 */
22
23#ifndef __RES_UPDATE_H
24#define __RES_UPDATE_H
25
26/*! \file */
27
28#include <sys/types.h>
29#include <arpa/nameser.h>
30#include <resolv.h>
31
32/*%
33 * This RR-like structure is particular to UPDATE.
34 */
35struct ns_updrec {
36	struct {
37		struct ns_updrec *prev;
38		struct ns_updrec *next;
39	} r_link, r_glink;
40	ns_sect		r_section;	/*%< ZONE/PREREQUISITE/UPDATE */
41	char *		r_dname;	/*%< owner of the RR */
42	ns_class	r_class;	/*%< class number */
43	ns_type		r_type;		/*%< type number */
44	u_int32_t	r_ttl;		/*%< time to live */
45	u_char *	r_data;		/*%< rdata fields as text string */
46	u_int		r_size;		/*%< size of r_data field */
47	int		r_opcode;	/*%< type of operation */
48	/* following fields for private use by the resolver/server routines */
49	struct databuf *r_dp;		/*%< databuf to process */
50	struct databuf *r_deldp;	/*%< databuf's deleted/overwritten */
51	u_int		r_zone;		/*%< zone number on server */
52};
53typedef struct ns_updrec ns_updrec;
54typedef struct {
55	ns_updrec *head;
56	ns_updrec *tail;
57} ns_updque;
58
59#define res_mkupdate		__res_mkupdate
60#define res_update		__res_update
61#define res_mkupdrec		__res_mkupdrec
62#define res_freeupdrec		__res_freeupdrec
63#define res_nmkupdate		__res_nmkupdate
64#define res_nupdate		__res_nupdate
65
66int		res_mkupdate(ns_updrec *, u_char *, int);
67int		res_update(ns_updrec *);
68ns_updrec *	res_mkupdrec(int, const char *, u_int, u_int, u_long);
69void		res_freeupdrec(ns_updrec *);
70int		res_nmkupdate(res_state, ns_updrec *, u_char *, int);
71int		res_nupdate(res_state, ns_updrec *, ns_tsig_key *);
72
73#endif /*__RES_UPDATE_H*/
74
75/*! \file */
76