xref: /illumos-gate/usr/src/lib/passwdutil/__user_to_authenticate.c (revision 20a7641f9918de8574b8b3b47dbe35c4bfc78df1)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include "passwdutil.h"
28 
29 int
30 __user_to_authenticate(char *name, pwu_repository_t *rep, char **auth_user,
31 	int *auth_self)
32 {
33 	int repositories;
34 	int i;
35 	int pwu_res;
36 
37 	/*
38 	 * This function is called only by passwd command performing
39 	 * update operation, so use PWU_WRITE as the access type to
40 	 * find the repositories for WRITE operation.
41 	 */
42 	repositories = get_ns(rep, PWU_WRITE);
43 
44 	if (repositories == 0)
45 		return (PWU_SYSTEM_ERROR);
46 
47 	if (repositories == REP_ERANGE || repositories == REP_NSS)
48 		return (PWU_REPOSITORY_ERROR);
49 
50 	i = REP_FILES;
51 
52 	/* Loop over repositories until we find the user */
53 	while (i <= REP_LAST) {
54 		if (repositories & i) {
55 			pwu_res = rops[i]->user_to_authenticate(name, rep,
56 							auth_user, auth_self);
57 			if (pwu_res != PWU_NOT_FOUND)
58 				return (pwu_res);
59 		}
60 		i <<= 1;
61 	}
62 
63 	return (PWU_NOT_FOUND);
64 }
65