xref: /illumos-gate/usr/src/lib/nsswitch/nis/common/getpwnam.c (revision 03100a6332bd4edc7a53091fcf7c9a7131bcdaa7)
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  *	nis/getpwnam.c -- "nis" backend for nsswitch "passwd" database
26  */
27 
28 #pragma ident	"%Z%%M%	%I%	%E% SMI"
29 
30 #include <pwd.h>
31 #include "nis_common.h"
32 
33 static nss_status_t
34 getbyname(be, a)
35 	nis_backend_ptr_t	be;
36 	void			*a;
37 {
38 	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *)a;
39 
40 	return (_nss_nis_lookup(be, argp, 0,
41 				"passwd.byname", argp->key.name, 0));
42 }
43 
44 static nss_status_t
45 getbyuid(be, a)
46 	nis_backend_ptr_t	be;
47 	void			*a;
48 {
49 	nss_XbyY_args_t		*argp = (nss_XbyY_args_t *)a;
50 	char			uidstr[12];	/* More than enough */
51 
52 	(void) snprintf(uidstr, 12, "%ld", argp->key.uid);
53 	return (_nss_nis_lookup(be, argp, 0, "passwd.byuid", uidstr, 0));
54 }
55 
56 static nis_backend_op_t passwd_ops[] = {
57 	_nss_nis_destr,
58 	_nss_nis_endent,
59 	_nss_nis_setent,
60 	_nss_nis_getent_rigid,
61 	getbyname,
62 	getbyuid
63 };
64 
65 /*ARGSUSED*/
66 nss_backend_t *
67 _nss_nis_passwd_constr(dummy1, dummy2, dummy3)
68 	const char	*dummy1, *dummy2, dummy3;
69 {
70 	return (_nss_nis_constr(passwd_ops,
71 				sizeof (passwd_ops) / sizeof (passwd_ops[0]),
72 				"passwd.byname"));
73 }
74