res_update.h revision 158787 
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 1.1.206.1 2004/03/09 08:33:29 marka Exp $
20 * $FreeBSD: head/include/res_update.h 158787 2006-05-21 11:19:36Z ume $
21 */
22
23#ifndef __RES_UPDATE_H
24#define __RES_UPDATE_H
25
26#include <sys/types.h>
27#include <arpa/nameser.h>
28#include <resolv.h>
29
30/*
31 * This RR-like structure is particular to UPDATE.
32 */
33struct ns_updrec {
34	struct {
35		struct ns_updrec *prev;
36		struct ns_updrec *next;
37	} r_link, r_glink;
38	ns_sect		r_section;	/* ZONE/PREREQUISITE/UPDATE */
39	char *		r_dname;	/* owner of the RR */
40	ns_class	r_class;	/* class number */
41	ns_type		r_type;		/* type number */
42	u_int32_t	r_ttl;		/* time to live */
43	u_char *	r_data;		/* rdata fields as text string */
44	u_int		r_size;		/* size of r_data field */
45	int		r_opcode;	/* type of operation */
46	/* following fields for private use by the resolver/server routines */
47	struct databuf *r_dp;		/* databuf to process */
48	struct databuf *r_deldp;	/* databuf's deleted/overwritten */
49	u_int		r_zone;		/* zone number on server */
50};
51typedef struct ns_updrec ns_updrec;
52typedef struct {
53	ns_updrec *head;
54	ns_updrec *tail;
55} ns_updque;
56
57#define res_mkupdate		__res_mkupdate
58#define res_update		__res_update
59#define res_mkupdrec		__res_mkupdrec
60#define res_freeupdrec		__res_freeupdrec
61#define res_nmkupdate		__res_nmkupdate
62#define res_nupdate		__res_nupdate
63
64int		res_mkupdate(ns_updrec *, u_char *, int);
65int		res_update(ns_updrec *);
66ns_updrec *	res_mkupdrec(int, const char *, u_int, u_int, u_long);
67void		res_freeupdrec(ns_updrec *);
68int		res_nmkupdate(res_state, ns_updrec *, u_char *, int);
69int		res_nupdate(res_state, ns_updrec *, ns_tsig_key *);
70
71#endif /*__RES_UPDATE_H*/
72