1/*	$NetBSD: pam_verror.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 Sm��rgrav
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_verror.c,v 1.4 2023/06/30 21:46:21 christos Exp $");
44
45#include <stdarg.h>
46#include <stdlib.h>
47
48#include <security/pam_appl.h>
49#include <security/openpam.h>
50
51#include "openpam_impl.h"
52
53/*
54 * OpenPAM extension
55 *
56 * Display an error message
57 */
58
59int
60pam_verror(const pam_handle_t *pamh,
61	const char *fmt,
62	va_list ap)
63{
64	char *rsp;
65	int r;
66
67	r = pam_vprompt(pamh, PAM_ERROR_MSG, &rsp, fmt, ap);
68	FREE(rsp); /* ignore response */
69	return (r);
70}
71
72/*
73 * Error codes:
74 *
75 *     !PAM_SYMBOL_ERR
76 *	PAM_SYSTEM_ERR
77 *	PAM_BUF_ERR
78 *	PAM_CONV_ERR
79 */
80
81/**
82 * The =pam_verror function passes its arguments to =pam_vprompt with a
83 * style argument of =PAM_ERROR_MSG, and discards the response.
84 *
85 * >pam_error
86 * >pam_vinfo
87 */
88