1/*-
2 * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
3 * Copyright (c) 2004-2011 Dag-Erling Sm��rgrav
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 *
| 1/*-
2 * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
3 * Copyright (c) 2004-2011 Dag-Erling Sm��rgrav
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 *
|
48
49#include "openpam_impl.h"
50
51/*
52 * OpenPAM extension
53 *
54 * Returns the value of a module option
55 */
56
57const char *
58openpam_get_option(pam_handle_t *pamh,
59 const char *option)
60{
61 pam_chain_t *cur;
62 size_t len;
63 int i;
64
65 ENTERS(option);
66 if (pamh == NULL || pamh->current == NULL || option == NULL)
67 RETURNS(NULL);
68 cur = pamh->current;
69 len = strlen(option);
70 for (i = 0; i < cur->optc; ++i) {
71 if (strncmp(cur->optv[i], option, len) == 0) {
72 if (cur->optv[i][len] == '\0')
73 RETURNS(&cur->optv[i][len]);
74 else if (cur->optv[i][len] == '=')
75 RETURNS(&cur->optv[i][len + 1]);
76 }
77 }
78 RETURNS(NULL);
79}
80
81/**
82 * The =openpam_get_option function returns the value of the specified
83 * option in the context of the currently executing service module, or
84 * =NULL if the option is not set or no module is currently executing.
85 *
86 * >openpam_set_option
87 */
| 47
48#include "openpam_impl.h"
49
50/*
51 * OpenPAM extension
52 *
53 * Returns the value of a module option
54 */
55
56const char *
57openpam_get_option(pam_handle_t *pamh,
58 const char *option)
59{
60 pam_chain_t *cur;
61 size_t len;
62 int i;
63
64 ENTERS(option);
65 if (pamh == NULL || pamh->current == NULL || option == NULL)
66 RETURNS(NULL);
67 cur = pamh->current;
68 len = strlen(option);
69 for (i = 0; i < cur->optc; ++i) {
70 if (strncmp(cur->optv[i], option, len) == 0) {
71 if (cur->optv[i][len] == '\0')
72 RETURNS(&cur->optv[i][len]);
73 else if (cur->optv[i][len] == '=')
74 RETURNS(&cur->optv[i][len + 1]);
75 }
76 }
77 RETURNS(NULL);
78}
79
80/**
81 * The =openpam_get_option function returns the value of the specified
82 * option in the context of the currently executing service module, or
83 * =NULL if the option is not set or no module is currently executing.
84 *
85 * >openpam_set_option
86 */
|