xref: /titanic_41/usr/src/lib/passwdutil/__user_to_authenticate.c (revision 03c6512857753c00f62e52595dc5def4dd3546e1)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include "passwdutil.h"
30 
31 int
__user_to_authenticate(char * name,pwu_repository_t * rep,char ** auth_user,int * auth_self)32 __user_to_authenticate(char *name, pwu_repository_t *rep, char **auth_user,
33 	int *auth_self)
34 {
35 	int repositories;
36 	int i;
37 	int pwu_res;
38 
39 	/*
40 	 * This function is called only by passwd command performing
41 	 * update operation, so use PWU_WRITE as the access type to
42 	 * find the repositories for WRITE operation.
43 	 */
44 	repositories = get_ns(rep, PWU_WRITE);
45 
46 	if (repositories == 0)
47 		return (PWU_SYSTEM_ERROR);
48 
49 	if (repositories == REP_ERANGE || repositories == REP_NSS)
50 		return (PWU_REPOSITORY_ERROR);
51 
52 	i = REP_FILES;
53 
54 	/* Loop over repositories until we find the user */
55 	while (i <= REP_LAST) {
56 		if (repositories & i) {
57 			pwu_res = rops[i]->user_to_authenticate(name, rep,
58 							auth_user, auth_self);
59 			if (pwu_res != PWU_NOT_FOUND)
60 				return (pwu_res);
61 		}
62 		i <<= 1;
63 	}
64 
65 	return (PWU_NOT_FOUND);
66 }
67