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pam_get_item.c (92289) pam_get_item.c (93982)
1/*-
2 * Copyright (c) 2002 Networks Associates Technology, 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 *
1/*-
2 * Copyright (c) 2002 Networks Associates Technology, 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 * $P4: //depot/projects/openpam/lib/pam_get_item.c#10 $
34 * $P4: //depot/projects/openpam/lib/pam_get_item.c#11 $
35 */
36
37#include <sys/param.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 46
46 *
47 * Get PAM information
48 */
49
50int
51pam_get_item(pam_handle_t *pamh,
52 int item_type,
53 const void **item)
54{
55 if (pamh == NULL)
56 return (PAM_SYSTEM_ERR);
57
58 switch (item_type) {
59 case PAM_SERVICE:
60 case PAM_USER:
61 case PAM_AUTHTOK:
62 case PAM_OLDAUTHTOK:
63 case PAM_TTY:
64 case PAM_RHOST:
65 case PAM_RUSER:
66 case PAM_CONV:
67 case PAM_USER_PROMPT:
68 case PAM_AUTHTOK_PROMPT:
35 */
36
37#include <sys/param.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 46
46 *
47 * Get PAM information
48 */
49
50int
51pam_get_item(pam_handle_t *pamh,
52 int item_type,
53 const void **item)
54{
55 if (pamh == NULL)
56 return (PAM_SYSTEM_ERR);
57
58 switch (item_type) {
59 case PAM_SERVICE:
60 case PAM_USER:
61 case PAM_AUTHTOK:
62 case PAM_OLDAUTHTOK:
63 case PAM_TTY:
64 case PAM_RHOST:
65 case PAM_RUSER:
66 case PAM_CONV:
67 case PAM_USER_PROMPT:
68 case PAM_AUTHTOK_PROMPT:
69 case PAM_OLDAUTHTOK_PROMPT:
69 *item = pamh->item[item_type];
70 return (PAM_SUCCESS);
71 default:
72 return (PAM_SYMBOL_ERR);
73 }
74}
75
76/*
77 * Error codes:
78 *
79 * PAM_SYMBOL_ERR
80 * PAM_SYSTEM_ERR
81 */
82
83/**
84 * The =pam_get_item function stores a pointer to the item specified by
85 * the =item_type argument in the location specified by the =item
86 * argument.
87 * The item is retrieved from the PAM context specified by the =pamh
88 * argument.
89 * The following item types are recognized:
90 *
91 * =PAM_SERVICE:
92 * The name of the requesting service.
93 * =PAM_USER:
94 * The name of the user the application is trying to
95 * authenticate.
96 * =PAM_TTY:
97 * The name of the current terminal.
98 * =PAM_RHOST:
99 * The name of the applicant's host.
100 * =PAM_CONV:
101 * A =struct pam_conv describing the current conversation
102 * function.
103 * =PAM_AUTHTOK:
104 * The current authentication token.
105 * =PAM_OLDAUTHTOK:
106 * The expired authentication token.
107 * =PAM_RUSER:
108 * The name of the applicant.
109 * =PAM_USER_PROMPT:
110 * The prompt to use when asking the applicant for a user
111 * name to authenticate as.
112 * =PAM_AUTHTOK_PROMPT:
113 * The prompt to use when asking the applicant for an
114 * authentication token.
70 *item = pamh->item[item_type];
71 return (PAM_SUCCESS);
72 default:
73 return (PAM_SYMBOL_ERR);
74 }
75}
76
77/*
78 * Error codes:
79 *
80 * PAM_SYMBOL_ERR
81 * PAM_SYSTEM_ERR
82 */
83
84/**
85 * The =pam_get_item function stores a pointer to the item specified by
86 * the =item_type argument in the location specified by the =item
87 * argument.
88 * The item is retrieved from the PAM context specified by the =pamh
89 * argument.
90 * The following item types are recognized:
91 *
92 * =PAM_SERVICE:
93 * The name of the requesting service.
94 * =PAM_USER:
95 * The name of the user the application is trying to
96 * authenticate.
97 * =PAM_TTY:
98 * The name of the current terminal.
99 * =PAM_RHOST:
100 * The name of the applicant's host.
101 * =PAM_CONV:
102 * A =struct pam_conv describing the current conversation
103 * function.
104 * =PAM_AUTHTOK:
105 * The current authentication token.
106 * =PAM_OLDAUTHTOK:
107 * The expired authentication token.
108 * =PAM_RUSER:
109 * The name of the applicant.
110 * =PAM_USER_PROMPT:
111 * The prompt to use when asking the applicant for a user
112 * name to authenticate as.
113 * =PAM_AUTHTOK_PROMPT:
114 * The prompt to use when asking the applicant for an
115 * authentication token.
116 * =PAM_OLDAUTHTOK_PROMPT:
117 * The prompt to use when asking the applicant for an
118 * expired authentication token prior to changing it.
115 *
116 * See =pam_start for a description of =struct pam_conv.
117 *
118 * >pam_set_item
119 */
119 *
120 * See =pam_start for a description of =struct pam_conv.
121 *
122 * >pam_set_item
123 */