1 /* $NetBSD: pam_prompt.c,v 1.4 2023/06/30 21:46:21 christos Exp $ */
2
3 /*-
4 * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
5 * Copyright (c) 2004-2011 Dag-Erling Smørgrav
6 * All rights reserved.
7 *
8 * This software was developed for the FreeBSD Project by ThinkSec AS and
9 * Network Associates Laboratories, the Security Research Division of
10 * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
11 * ("CBOSS"), as part of the DARPA CHATS research program.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. The name of the author may not be used to endorse or promote
22 * products derived from this software without specific prior written
23 * permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 */
37
38 #ifdef HAVE_CONFIG_H
39 # include "config.h"
40 #endif
41
42 #include <sys/cdefs.h>
43 __RCSID("$NetBSD: pam_prompt.c,v 1.4 2023/06/30 21:46:21 christos Exp $");
44
45 #include <sys/types.h>
46
47 #include <stdarg.h>
48
49 #include <security/pam_appl.h>
50 #include <security/openpam.h>
51
52 /*
53 * OpenPAM extension
54 *
55 * Call the conversation function
56 */
57
58 int
pam_prompt(const pam_handle_t * pamh,int style,char ** resp,const char * fmt,...)59 pam_prompt(const pam_handle_t *pamh,
60 int style,
61 char **resp,
62 const char *fmt,
63 ...)
64 {
65 va_list ap;
66 int r;
67
68 va_start(ap, fmt);
69 r = pam_vprompt(pamh, style, resp, fmt, ap);
70 va_end(ap);
71 return (r);
72 }
73
74 /*
75 * Error codes:
76 *
77 * !PAM_SYMBOL_ERR
78 * PAM_SYSTEM_ERR
79 * PAM_BUF_ERR
80 * PAM_CONV_ERR
81 */
82
83 /**
84 * The =pam_prompt function constructs a message from the specified format
85 * string and arguments and passes it to the given PAM context's
86 * conversation function.
87 *
88 * A pointer to the response, or =NULL if the conversation function did
89 * not return one, is stored in the location pointed to by the =resp
90 * argument.
91 *
92 * See =pam_vprompt for further details.
93 *
94 * >pam_error
95 * >pam_info
96 * >pam_vprompt
97 */
98