source: openpam/trunk/lib/libpam/pam_get_data.c @ 935

Last change on this file since 935 was 935, checked in by Dag-Erling Smørgrav, 4 years ago

Bump copyright year.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.9 KB
Line 
1/*-
2 * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
3 * Copyright (c) 2004-2017 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 * $Id: pam_get_data.c 935 2017-04-26 21:04:10Z des $
36 */
37
38#ifdef HAVE_CONFIG_H
39# include "config.h"
40#endif
41
42#include <string.h>
43
44#include <security/pam_appl.h>
45
46#include "openpam_impl.h"
47
48/*
49 * XSSO 4.2.1
50 * XSSO 6 page 43
51 *
52 * Get module information
53 */
54
55int
56pam_get_data(const pam_handle_t *pamh,
57        const char *module_data_name,
58        const void **data)
59{
60        pam_data_t *dp;
61
62        ENTERS(module_data_name);
63        for (dp = pamh->module_data; dp != NULL; dp = dp->next) {
64                if (strcmp(dp->name, module_data_name) == 0) {
65                        *data = (void *)dp->data;
66                        RETURNC(PAM_SUCCESS);
67                }
68        }
69        RETURNC(PAM_NO_MODULE_DATA);
70}
71
72/*
73 * Error codes:
74 *
75 *      PAM_NO_MODULE_DATA
76 */
77
78/**
79 * The =pam_get_data function looks up the opaque object associated with
80 * the string specified by the =module_data_name argument, in the PAM
81 * context specified by the =pamh argument.
82 * A pointer to the object is stored in the location pointed to by the
83 * =data argument.
84 * If =pam_get_data fails, the =data argument is untouched.
85 *
86 * This function and its counterpart =pam_set_data are useful for managing
87 * data that are meaningful only to a particular service module.
88 */
Note: See TracBrowser for help on using the repository browser.