source: openpam/trunk/lib/pam_error.c @ 400

Last change on this file since 400 was 400, checked in by Dag-Erling Smørgrav, 12 years ago

Constify.

  • Property svn:keywords set to Id
File size: 2.5 KB
Line 
1/*-
2 * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
3 * All rights reserved.
4 *
5 * This software was developed for the FreeBSD Project by ThinkSec AS and
6 * Network Associates Laboratories, the Security Research Division of
7 * Network Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
8 * ("CBOSS"), as part of the 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 * $Id: pam_error.c 400 2007-10-24 15:04:23Z des $
35 */
36
37#include <stdarg.h>
38#include <stdio.h>
39#include <stdlib.h>
40
41#include <security/pam_appl.h>
42#include <security/openpam.h>
43
44#include "openpam_impl.h"
45
46/*
47 * OpenPAM extension
48 *
49 * Display an error message
50 */
51
52int
53pam_error(const pam_handle_t *pamh,
54        const char *fmt,
55        ...)
56{
57        va_list ap;
58        char *rsp;
59        int r;
60
61        va_start(ap, fmt);
62        r = pam_vprompt(pamh, PAM_ERROR_MSG, &rsp, fmt, ap);
63        va_end(ap);
64        FREE(rsp); /* ignore response */
65        return (r);
66}
67
68/*
69 * Error codes:
70 *
71 *     !PAM_SYMBOL_ERR
72 *      PAM_SYSTEM_ERR
73 *      PAM_BUF_ERR
74 *      PAM_CONV_ERR
75 */
76
77/**
78 * The =pam_error function displays an error message through the
79 * intermediary of the given PAM context's conversation function.
80 *
81 * >pam_info
82 * >pam_prompt
83 * >pam_verror
84 */
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