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/getrpcent.c -- "files" backend for nsswitch "rpc" database
26 */
27
28#pragma ident	"%Z%%M%	%I%	%E% SMI"
29
30#include <rpc/rpcent.h>
31#include "files_common.h"
32#include <strings.h>
33#include <ctype.h>
34#include <stdlib.h>
35
36static nss_status_t
37getbyname(be, a)
38	files_backend_ptr_t	be;
39	void			*a;
40{
41	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *)a;
42
43	return (_nss_files_XY_all(be, argp, 1, argp->key.name,
44			_nss_files_check_name_aliases));
45}
46
47static int
48check_rpcnum(nss_XbyY_args_t *argp, const char *line, int linelen)
49{
50	int		r_number;
51	const char	*limit, *linep;
52
53	linep = line;
54	limit = line + linelen;
55
56	/* skip name */
57	while (linep < limit && !isspace(*linep))
58		linep++;
59	/* skip the delimiting spaces */
60	while (linep < limit && isspace(*linep))
61		linep++;
62	if (linep == limit)
63		return (0);
64	r_number = (int)strtol(linep, NULL, 10);
65	return (r_number == argp->key.number);
66}
67
68
69static nss_status_t
70getbynumber(be, a)
71	files_backend_ptr_t	be;
72	void			*a;
73{
74	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *)a;
75	char			numstr[12];
76
77	(void) snprintf(numstr, 12, "%d", argp->key.number);
78	return (_nss_files_XY_all(be, argp, 1, numstr, check_rpcnum));
79}
80
81static files_backend_op_t rpc_ops[] = {
82	_nss_files_destr,
83	_nss_files_endent,
84	_nss_files_setent,
85	_nss_files_getent_netdb,
86	getbyname,
87	getbynumber
88};
89
90/*ARGSUSED*/
91nss_backend_t *
92_nss_files_rpc_constr(dummy1, dummy2, dummy3)
93	const char	*dummy1, *dummy2, *dummy3;
94{
95	return (_nss_files_constr(rpc_ops,
96				sizeof (rpc_ops) / sizeof (rpc_ops[0]),
97				"/etc/rpc",
98				NSS_LINELEN_RPC,
99				NULL));
100}
101