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pam_get_data.c (302408) pam_get_data.c (91094)
1/*-
1/*-
2 * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
3 * Copyright (c) 2004-2011 Dag-Erling Sm��rgrav
2 * Copyright (c) 2002 Networks Associates Technologies, Inc.
4 * All rights reserved.
5 *
6 * This software was developed for the FreeBSD Project by ThinkSec AS and
3 * All rights reserved.
4 *
5 * 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.
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.
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

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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 *
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

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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 *
35 * $Id: pam_get_data.c 648 2013-03-05 17:54:27Z des $
34 * $Id$
36 */
37
35 */
36
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
37#include <string.h>
38
39#include <security/pam_appl.h>
40
41#include "openpam_impl.h"
42
43/*
44 * XSSO 4.2.1
45 * XSSO 6 page 43
46 *
47 * Get module information
48 */
49
50int
56pam_get_data(const pam_handle_t *pamh,
51pam_get_data(pam_handle_t *pamh,
57 const char *module_data_name,
52 const char *module_data_name,
58 const void **data)
53 void **data)
59{
60 pam_data_t *dp;
61
54{
55 pam_data_t *dp;
56
62 ENTERS(module_data_name);
63 if (pamh == NULL)
57 if (pamh == NULL)
64 RETURNC(PAM_SYSTEM_ERR);
65 for (dp = pamh->module_data; dp != NULL; dp = dp->next) {
58 return (PAM_SYSTEM_ERR);
59
60 for (dp = pamh->module_data; dp != NULL; dp = dp->next)
66 if (strcmp(dp->name, module_data_name) == 0) {
61 if (strcmp(dp->name, module_data_name) == 0) {
67 *data = (void *)dp->data;
68 RETURNC(PAM_SUCCESS);
62 *data = dp->data;
63 return (PAM_SUCCESS);
69 }
64 }
70 }
71 RETURNC(PAM_NO_MODULE_DATA);
72}
73
65
74/*
75 * Error codes:
76 *
77 * PAM_SYSTEM_ERR
78 * PAM_NO_MODULE_DATA
79 */
80
81/**
82 * The =pam_get_data function looks up the opaque object associated with
83 * the string specified by the =module_data_name argument, in the PAM
84 * context specified by the =pamh argument.
85 * A pointer to the object is stored in the location pointed to by the
86 * =data argument.
87 * If =pam_get_data fails, the =data argument is untouched.
88 *
89 * This function and its counterpart =pam_set_data are useful for managing
90 * data that are meaningful only to a particular service module.
91 */
66 return (PAM_NO_MODULE_DATA);
67}