res_update.h revision 157308 
1/*-
2 * Copyright (c) 1983, 1987, 1989, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34/* $FreeBSD: head/include/res_update.h 157308 2006-03-30 20:15:53Z ume $ */
35
36#ifndef _RES_UPDATE_H_
37#define _RES_UPDATE_H_
38
39/*
40 * This RR-like structure is particular to UPDATE.
41 */
42struct ns_updrec {
43	struct ns_updrec *r_prev;	/* prev record */
44	struct ns_updrec *r_next;	/* next record */
45	u_int8_t	r_section;	/* ZONE/PREREQUISITE/UPDATE */
46	char *		r_dname;	/* owner of the RR */
47	u_int16_t	r_class;	/* class number */
48	u_int16_t	r_type;		/* type number */
49	u_int32_t	r_ttl;		/* time to live */
50	u_char *	r_data;		/* rdata fields as text string */
51	u_int16_t	r_size;		/* size of r_data field */
52	int		r_opcode;	/* type of operation */
53	/* following fields for private use by the resolver/server routines */
54	struct ns_updrec *r_grpnext;	/* next record when grouped */
55	struct databuf *r_dp;		/* databuf to process */
56	struct databuf *r_deldp;	/* databuf's deleted/overwritten */
57	u_int16_t	r_zone;		/* zone number on server */
58};
59typedef struct ns_updrec ns_updrec;
60
61#define	res_freeupdrec	__res_freeupdrec
62#define	res_mkupdate	__res_mkupdate
63#define	res_mkupdrec	__res_mkupdrec
64#define	res_nmkupdate	__res_nmkupdate
65#define	res_nupdate	__res_nupdate
66#if 0
67#define	res_update	__res_update
68#endif
69
70__BEGIN_DECLS
71void		res_freeupdrec(ns_updrec *);
72int		res_mkupdate(ns_updrec *, u_char *, int);
73ns_updrec *	res_mkupdrec(int, const char *, u_int, u_int, u_long);
74int		res_nmkupdate(res_state, ns_updrec *, u_char *, int);
75int		res_nupdate(res_state, ns_updrec *, ns_tsig_key *);
76int		res_update(ns_updrec *);
77__END_DECLS
78
79#endif /* _RES_UPDATE_H_ */
80