1/*-
 2 * SPDX-License-Identifier: ISC
 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/*! \file */
28
29#include <sys/types.h>
30#include <arpa/nameser.h>
31#include <resolv.h>
32
33/*%
34 * This RR-like structure is particular to UPDATE.
35 */
36struct ns_updrec {
37	struct {
38		struct ns_updrec *prev;
39		struct ns_updrec *next;
40	} r_link, r_glink;
41	ns_sect		r_section;	/*%< ZONE/PREREQUISITE/UPDATE */
42	char *		r_dname;	/*%< owner of the RR */
43	ns_class	r_class;	/*%< class number */
44	ns_type		r_type;		/*%< type number */
45	u_int32_t	r_ttl;		/*%< time to live */
46	u_char *	r_data;		/*%< rdata fields as text string */
47	u_int		r_size;		/*%< size of r_data field */
48	int		r_opcode;	/*%< type of operation */
49	/* following fields for private use by the resolver/server routines */
50	struct databuf *r_dp;		/*%< databuf to process */
51	struct databuf *r_deldp;	/*%< databuf's deleted/overwritten */
52	u_int		r_zone;		/*%< zone number on server */
53};
54typedef struct ns_updrec ns_updrec;
55typedef struct {
56	ns_updrec *head;
57	ns_updrec *tail;
58} ns_updque;
59
60#define res_mkupdate		__res_mkupdate
61#define res_update		__res_update
62#define res_mkupdrec		__res_mkupdrec
63#define res_freeupdrec		__res_freeupdrec
64#define res_nmkupdate		__res_nmkupdate
65#define res_nupdate		__res_nupdate
66
67int		res_mkupdate(ns_updrec *, u_char *, int);
68int		res_update(ns_updrec *);
69ns_updrec *	res_mkupdrec(int, const char *, u_int, u_int, u_long);
70void		res_freeupdrec(ns_updrec *);
71int		res_nmkupdate(res_state, ns_updrec *, u_char *, int);
72int		res_nupdate(res_state, ns_updrec *, ns_tsig_key *);
73
74#endif /*__RES_UPDATE_H*/
75
76/*! \file */