1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 *
25 * files/gethostent6.c -- "files" backend for nsswitch "hosts" database
26 */
27
28#pragma ident	"%Z%%M%	%I%	%E% SMI"
29
30#include <netdb.h>
31#include "files_common.h"
32#include <string.h>
33#include <strings.h>
34#include <stddef.h>
35#include <stdlib.h>
36#include <sys/types.h>
37#include <sys/socket.h>
38#include <netinet/in.h>
39#include <arpa/nameser.h>
40#include <ctype.h>
41
42extern nss_status_t __nss_files_XY_hostbyname();
43extern int __nss_files_2herrno();
44extern int __nss_files_check_addr(int, nss_XbyY_args_t *, const char *, int);
45
46static nss_status_t
47getbyname(be, a)
48	files_backend_ptr_t	be;
49	void			*a;
50{
51	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *)a;
52	nss_status_t		res;
53
54	res = __nss_files_XY_hostbyname(be, argp, argp->key.ipnode.name,
55							AF_INET6);
56	if (res != NSS_SUCCESS)
57		argp->h_errno = __nss_files_2herrno(res);
58	return (res);
59}
60
61static int
62check_addr(nss_XbyY_args_t *argp, const char *line, int linelen)
63{
64	return (__nss_files_check_addr(AF_INET6, argp, line, linelen));
65}
66
67static nss_status_t
68getbyaddr(be, a)
69	files_backend_ptr_t	be;
70	void			*a;
71{
72	nss_XbyY_args_t		*argp	= (nss_XbyY_args_t *)a;
73	nss_status_t		res;
74
75
76	res = _nss_files_XY_all(be, argp, 1, 0, check_addr);
77	if (res != NSS_SUCCESS)
78		argp->h_errno = __nss_files_2herrno(res);
79	return (res);
80}
81
82static files_backend_op_t ipnodes_ops[] = {
83	_nss_files_destr,
84	_nss_files_endent,
85	_nss_files_setent,
86	_nss_files_getent_netdb,
87	getbyname,
88	getbyaddr,
89};
90
91/*ARGSUSED*/
92nss_backend_t *
93_nss_files_ipnodes_constr(dummy1, dummy2, dummy3)
94	const char	*dummy1, *dummy2, *dummy3;
95{
96	return (_nss_files_constr(ipnodes_ops,
97				sizeof (ipnodes_ops) / sizeof (ipnodes_ops[0]),
98				_PATH_IPNODES,
99				NSS_LINELEN_HOSTS,
100				NULL));
101}
102