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 *
| 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 *
|
38#include <stdlib.h>
39#include <string.h>
40
41#include <security/pam_appl.h>
42
43#include "openpam_impl.h"
44
45/*
46 * XSSO 4.2.1
47 * XSSO 6 page 45
48 *
49 * Returns a list of all the PAM environment variables
50 */
51
52char **
53pam_getenvlist(pam_handle_t *pamh)
54{
55 char **envlist;
56 int i;
57
58 ENTER();
59 if (pamh == NULL)
60 RETURNP(NULL);
61 envlist = malloc(sizeof(char *) * (pamh->env_count + 1));
62 if (envlist == NULL) {
63 openpam_log(PAM_LOG_ERROR, "%s",
64 pam_strerror(pamh, PAM_BUF_ERR));
65 RETURNP(NULL);
66 }
67 for (i = 0; i < pamh->env_count; ++i) {
68 if ((envlist[i] = strdup(pamh->env[i])) == NULL) {
69 while (i) {
70 --i;
71 FREE(envlist[i]);
72 }
73 FREE(envlist);
74 openpam_log(PAM_LOG_ERROR, "%s",
75 pam_strerror(pamh, PAM_BUF_ERR));
76 RETURNP(NULL);
77 }
78 }
79 envlist[i] = NULL;
80 RETURNP(envlist);
81}
82
83/**
84 * The =pam_getenvlist function returns a copy of the given PAM context's
85 * environment list as a pointer to an array of strings.
86 * The last element in the array is =NULL.
87 * The pointer is suitable for assignment to {Va environ}.
88 *
89 * The array and the strings it lists are allocated using =malloc, and
90 * should be released using =free after use:
91 *
92 * char **envlist, **env;
93 *
94 * envlist = environ;
95 * environ = pam_getenvlist(pamh);
96 * \/\* do something nifty \*\/
97 * for (env = environ; *env != NULL; env++)
98 * free(*env);
99 * free(environ);
100 * environ = envlist;
101 *
102 * >environ 7
103 * >pam_getenv
104 * >pam_putenv
105 * >pam_setenv
106 */
| 42#include <stdlib.h>
43#include <string.h>
44
45#include <security/pam_appl.h>
46
47#include "openpam_impl.h"
48
49/*
50 * XSSO 4.2.1
51 * XSSO 6 page 45
52 *
53 * Returns a list of all the PAM environment variables
54 */
55
56char **
57pam_getenvlist(pam_handle_t *pamh)
58{
59 char **envlist;
60 int i;
61
62 ENTER();
63 if (pamh == NULL)
64 RETURNP(NULL);
65 envlist = malloc(sizeof(char *) * (pamh->env_count + 1));
66 if (envlist == NULL) {
67 openpam_log(PAM_LOG_ERROR, "%s",
68 pam_strerror(pamh, PAM_BUF_ERR));
69 RETURNP(NULL);
70 }
71 for (i = 0; i < pamh->env_count; ++i) {
72 if ((envlist[i] = strdup(pamh->env[i])) == NULL) {
73 while (i) {
74 --i;
75 FREE(envlist[i]);
76 }
77 FREE(envlist);
78 openpam_log(PAM_LOG_ERROR, "%s",
79 pam_strerror(pamh, PAM_BUF_ERR));
80 RETURNP(NULL);
81 }
82 }
83 envlist[i] = NULL;
84 RETURNP(envlist);
85}
86
87/**
88 * The =pam_getenvlist function returns a copy of the given PAM context's
89 * environment list as a pointer to an array of strings.
90 * The last element in the array is =NULL.
91 * The pointer is suitable for assignment to {Va environ}.
92 *
93 * The array and the strings it lists are allocated using =malloc, and
94 * should be released using =free after use:
95 *
96 * char **envlist, **env;
97 *
98 * envlist = environ;
99 * environ = pam_getenvlist(pamh);
100 * \/\* do something nifty \*\/
101 * for (env = environ; *env != NULL; env++)
102 * free(*env);
103 * free(environ);
104 * environ = envlist;
105 *
106 * >environ 7
107 * >pam_getenv
108 * >pam_putenv
109 * >pam_setenv
110 */
|