source: openpam/trunk/lib/pam_end.c @ 16

Last change on this file since 16 was 16, checked in by Dag-Erling Smørgrav, 17 years ago

Whitespace cleanup + keyword expansion sweep.

Sponsored by: DARPA, NAI Labs

  • Property svn:keywords set to Id LastChangedRevision HeadURL LastChangedDate LastChangedBy
File size: 2.4 KB
Line 
1/*-
2 * Copyright (c) 2002 Networks Associates Technologies, Inc.
3 * All rights reserved.
4 *
5 * This software was developed for the FreeBSD Project by ThinkSec AS and
6 * NAI Labs, the Security Research Division of Network Associates, Inc.
7 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
8 * DARPA CHATS research program.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote
19 *    products derived from this software without specific prior written
20 *    permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $Id: pam_end.c 16 2002-02-01 22:20:07Z des $
35 */
36
37#include <dlfcn.h>
38#include <stdlib.h>
39
40#include <security/pam_appl.h>
41
42#include "openpam_impl.h"
43
44/*
45 * XSSO 4.2.1
46 * XSSO 6 page 42
47 *
48 * Terminate the PAM transaction
49 */
50
51int
52pam_end(pam_handle_t *pamh,
53        int status __unused)
54{
55        pam_chain_t *module;
56        int i;
57
58        if (pamh == NULL)
59                return (PAM_SYSTEM_ERR);
60
61        /* clear chains */
62        for (i = 0; i < PAM_NUM_CHAINS; ++i) {
63                while (pamh->chains[i] != NULL) {
64                        module = pamh->chains[i];
65                        pamh->chains[i] = module->next;
66                        /* XXX free options */
67                        dlclose(module->dlh);
68                        free(module->modpath);
69                        free(module);
70                }
71        }
72
73        /* clear items */
74        for (i = 0; i < PAM_NUM_ITEMS; ++i)
75                free(pamh->item[i]);
76
77        free(pamh);
78
79        return (PAM_SUCCESS);
80}
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