1 /*-
2 * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
3 * Copyright (c) 2004-2011 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
36 #ifdef HAVE_CONFIG_H
37 # include "config.h"
38 #endif
39
40 #include <stdarg.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43
44 #include <security/pam_appl.h>
45 #include <security/openpam.h>
46
47 #include "openpam_impl.h"
48
49 /*
50 * OpenPAM extension
51 *
52 * Display an information message
53 */
54
55 int
pam_info(const pam_handle_t * pamh,const char * fmt,...)56 pam_info(const pam_handle_t *pamh,
57 const char *fmt,
58 ...)
59 {
60 va_list ap;
61 char *rsp;
62 int r;
63
64 va_start(ap, fmt);
65 r = pam_vprompt(pamh, PAM_TEXT_INFO, &rsp, fmt, ap);
66 va_end(ap);
67 FREE(rsp); /* ignore response */
68 return (r);
69 }
70
71 /*
72 * Error codes:
73 *
74 * !PAM_SYMBOL_ERR
75 * PAM_SYSTEM_ERR
76 * PAM_BUF_ERR
77 * PAM_CONV_ERR
78 */
79
80 /**
81 * The =pam_info function displays an informational message through the
82 * intermediary of the given PAM context's conversation function.
83 *
84 * >pam_error
85 * >pam_prompt
86 * >pam_vinfo
87 */
88