1 /*-
2 * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
3 * Copyright (c) 2004-2011 Dag-Erling Smørgrav
4 * All rights reserved.
5 *
6 * This software was developed for the FreeBSD Project by ThinkSec AS and
7 * Network Associates Laboratories, the Security Research Division of
8 * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
9 * ("CBOSS"), as part of the DARPA CHATS research program.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. The name of the author may not be used to endorse or promote
20 * products derived from this software without specific prior written
21 * permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #ifdef HAVE_CONFIG_H
37 # include "config.h"
38 #endif
39
40 #include <sys/param.h>
41
42 #include <security/pam_appl.h>
43 #include <security/pam_modules.h>
44
45 /*
46 * XSSO 4.2.2
47 * XSSO 6 page 72
48 *
49 * Service module implementation for pam_chauthtok
50 */
51
52 int
pam_sm_chauthtok(pam_handle_t * pamh,int flags,int argc,const char ** argv)53 pam_sm_chauthtok(pam_handle_t *pamh,
54 int flags,
55 int argc,
56 const char **argv)
57 {
58
59 ENTER();
60 RETURNC(PAM_SYSTEM_ERR);
61 }
62
63 /*
64 * Error codes:
65 *
66 * PAM_SERVICE_ERR
67 * PAM_SYSTEM_ERR
68 * PAM_BUF_ERR
69 * PAM_CONV_ERR
70 * PAM_PERM_DENIED
71 * PAM_IGNORE
72 * PAM_ABORT
73 *
74 * PAM_PERM_DENIED
75 * PAM_AUTHTOK_ERR
76 * PAM_AUTHTOK_RECOVERY_ERR
77 * PAM_AUTHTOK_LOCK_BUSY
78 * PAM_AUTHTOK_DISABLE_AGING
79 * PAM_TRY_AGAIN
80 */
81
82 /**
83 * The =pam_sm_chauthtok function is the service module's implementation
84 * of the =pam_chauthtok API function.
85 *
86 * When the application calls =pam_chauthtok, the service function is
87 * called twice, first with the =PAM_PRELIM_CHECK flag set and then again
88 * with the =PAM_UPDATE_AUTHTOK flag set.
89 */
90