1/* OPENBSD BASED ON : include/netdb.h */
2
3/* $NetBSD: getrrsetbyname.h,v 1.5 2017/04/18 18:41:46 christos Exp $ */
4/* $OpenBSD: getrrsetbyname.c,v 1.4 2001/08/16 18:16:43 ho Exp $ */
5
6/*
7 * Copyright (c) 2001 Jakob Schlyter. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32/*
33 * Portions Copyright (c) 1999-2001 Internet Software Consortium.
34 *
35 * Permission to use, copy, modify, and distribute this software for any
36 * purpose with or without fee is hereby granted, provided that the above
37 * copyright notice and this permission notice appear in all copies.
38 *
39 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
40 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
42 * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
43 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
44 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
45 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
46 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
47 */
48
49#ifndef _GETRRSETBYNAME_H
50#define _GETRRSETBYNAME_H
51
52#include "includes.h"
53
54#ifndef HAVE_GETRRSETBYNAME
55
56#include <sys/types.h>
57#include <netinet/in.h>
58#include <arpa/nameser.h>
59#include <netdb.h>
60#include <resolv.h>
61
62#ifndef HFIXEDSZ
63#define HFIXEDSZ 12
64#endif
65
66#ifndef T_SIG
67#define T_SIG 24
68#endif
69
70/*
71 * Flags for getrrsetbyname()
72 */
73#ifndef RRSET_VALIDATED
74# define RRSET_VALIDATED	1
75#endif
76
77/*
78 * Return codes for getrrsetbyname()
79 */
80#ifndef ERRSET_SUCCESS
81# define ERRSET_SUCCESS		0
82# define ERRSET_NOMEMORY	1
83# define ERRSET_FAIL		2
84# define ERRSET_INVAL		3
85# define ERRSET_NONAME		4
86# define ERRSET_NODATA		5
87#endif
88
89struct rdatainfo {
90	unsigned int		rdi_length;	/* length of data */
91	unsigned char		*rdi_data;	/* record data */
92};
93
94struct rrsetinfo {
95	unsigned int		rri_flags;	/* RRSET_VALIDATED ... */
96	unsigned int		rri_rdclass;	/* class number */
97	unsigned int		rri_rdtype;	/* RR type number */
98	unsigned int		rri_ttl;	/* time to live */
99	unsigned int		rri_nrdatas;	/* size of rdatas array */
100	unsigned int		rri_nsigs;	/* size of sigs array */
101	char			*rri_name;	/* canonical name */
102	struct rdatainfo	*rri_rdatas;	/* individual records */
103	struct rdatainfo	*rri_sigs;	/* individual signatures */
104};
105
106int		getrrsetbyname(const char *, unsigned int, unsigned int, unsigned int, struct rrsetinfo **);
107void		freerrset(struct rrsetinfo *);
108
109#endif /* !defined(HAVE_GETRRSETBYNAME) */
110
111#endif /* _GETRRSETBYNAME_H */
112