191094Sdes/*-
2115619Sdes * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
3348980Sdes * Copyright (c) 2004-2017 Dag-Erling Sm��rgrav
491094Sdes * All rights reserved.
591094Sdes *
691094Sdes * This software was developed for the FreeBSD Project by ThinkSec AS and
799158Sdes * Network Associates Laboratories, the Security Research Division of
899158Sdes * Network Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
999158Sdes * ("CBOSS"), as part of the DARPA CHATS research program.
1091094Sdes *
1191094Sdes * Redistribution and use in source and binary forms, with or without
1291094Sdes * modification, are permitted provided that the following conditions
1391094Sdes * are met:
1491094Sdes * 1. Redistributions of source code must retain the above copyright
1591094Sdes *    notice, this list of conditions and the following disclaimer.
1691094Sdes * 2. Redistributions in binary form must reproduce the above copyright
1791094Sdes *    notice, this list of conditions and the following disclaimer in the
1891094Sdes *    documentation and/or other materials provided with the distribution.
1991094Sdes * 3. The name of the author may not be used to endorse or promote
2091094Sdes *    products derived from this software without specific prior written
2191094Sdes *    permission.
2291094Sdes *
2391094Sdes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
2491094Sdes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2591094Sdes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2691094Sdes * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2791094Sdes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2891094Sdes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2991094Sdes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
3091094Sdes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
3191094Sdes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3291094Sdes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3391094Sdes * SUCH DAMAGE.
3491094Sdes *
35348980Sdes * $OpenPAM: pam_strerror.c 938 2017-04-30 21:34:42Z des $
3691094Sdes */
3791094Sdes
38228690Sdes#ifdef HAVE_CONFIG_H
39228690Sdes# include "config.h"
40228690Sdes#endif
41228690Sdes
4291094Sdes#include <stdio.h>
4391094Sdes
4491094Sdes#include <security/pam_appl.h>
4591094Sdes
4691094Sdes#include "openpam_impl.h"
4791094Sdes
4891094Sdes/*
4991094Sdes * XSSO 4.2.1
5091094Sdes * XSSO 6 page 92
5191094Sdes *
5291094Sdes * Get PAM standard error message string
5391094Sdes */
5491094Sdes
5591094Sdesconst char *
56174832Sdespam_strerror(const pam_handle_t *pamh,
5791094Sdes	int error_number)
5891094Sdes{
5991094Sdes	static char unknown[16];
6091094Sdes
61107937Sdes	(void)pamh;
62348980Sdes	if (error_number >= 0 && error_number < PAM_NUM_ERRORS) {
63348980Sdes		return (pam_err_text[error_number]);
64348980Sdes	} else {
6591094Sdes		snprintf(unknown, sizeof unknown, "#%d", error_number);
6691094Sdes		return (unknown);
6791094Sdes	}
6891094Sdes}
6991100Sdes
7091100Sdes/**
7191100Sdes * The =pam_strerror function returns a pointer to a string containing a
7291100Sdes * textual description of the error indicated by the =error_number
7391100Sdes * argument.
74228690Sdes * The =pamh argument is ignored.
75228690Sdes * For compatibility with other implementations, it should be either a
76228690Sdes * valid PAM handle returned by a previous call to =pam_start, or =NULL.
7791100Sdes */
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