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/getspent.c -- "files" backend for nsswitch "shadow" database
26 */
27
28 #pragma ident "%Z%%M% %I% %E% SMI"
29
30 #include <shadow.h>
31 #include "files_common.h"
32 #include <strings.h>
33
34 static int
check_spnamp(nss_XbyY_args_t * argp,const char * line,int linelen)35 check_spnamp(nss_XbyY_args_t *argp, const char *line, int linelen)
36 {
37 const char *linep = line;
38 const char *keyp = argp->key.name;
39
40 /* +/- entries valid for compat source only */
41 if (linelen == 0 || *line == '+' || *line == '-')
42 return (0);
43 while (*keyp && linelen-- && *keyp == *linep) {
44 keyp++;
45 linep++;
46 }
47 return (linelen && *keyp == '\0' && *linep == ':');
48 }
49
50 static nss_status_t
getbyname(be,a)51 getbyname(be, a)
52 files_backend_ptr_t be;
53 void *a;
54 {
55 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a;
56
57 return (_nss_files_XY_all(be, argp, 0, argp->key.name, check_spnamp));
58 }
59
60 static files_backend_op_t shadow_ops[] = {
61 _nss_files_destr,
62 _nss_files_endent,
63 _nss_files_setent,
64 _nss_files_getent_rigid,
65 getbyname
66 };
67
68 /*ARGSUSED*/
69 nss_backend_t *
_nss_files_shadow_constr(dummy1,dummy2,dummy3)70 _nss_files_shadow_constr(dummy1, dummy2, dummy3)
71 const char *dummy1, *dummy2, *dummy3;
72 {
73 return (_nss_files_constr(shadow_ops,
74 sizeof (shadow_ops) / sizeof (shadow_ops[0]),
75 SHADOW,
76 NSS_LINELEN_SHADOW,
77 NULL));
78 }
79