1*10b5fe87SSascha Wildner /*-
2*10b5fe87SSascha Wildner * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
3*10b5fe87SSascha Wildner * Copyright (c) 2004-2017 Dag-Erling Smørgrav
4*10b5fe87SSascha Wildner * All rights reserved.
5*10b5fe87SSascha Wildner *
6*10b5fe87SSascha Wildner * This software was developed for the FreeBSD Project by ThinkSec AS and
7*10b5fe87SSascha Wildner * Network Associates Laboratories, the Security Research Division of
8*10b5fe87SSascha Wildner * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
9*10b5fe87SSascha Wildner * ("CBOSS"), as part of the DARPA CHATS research program.
10*10b5fe87SSascha Wildner *
11*10b5fe87SSascha Wildner * Redistribution and use in source and binary forms, with or without
12*10b5fe87SSascha Wildner * modification, are permitted provided that the following conditions
13*10b5fe87SSascha Wildner * are met:
14*10b5fe87SSascha Wildner * 1. Redistributions of source code must retain the above copyright
15*10b5fe87SSascha Wildner * notice, this list of conditions and the following disclaimer.
16*10b5fe87SSascha Wildner * 2. Redistributions in binary form must reproduce the above copyright
17*10b5fe87SSascha Wildner * notice, this list of conditions and the following disclaimer in the
18*10b5fe87SSascha Wildner * documentation and/or other materials provided with the distribution.
19*10b5fe87SSascha Wildner * 3. The name of the author may not be used to endorse or promote
20*10b5fe87SSascha Wildner * products derived from this software without specific prior written
21*10b5fe87SSascha Wildner * permission.
22*10b5fe87SSascha Wildner *
23*10b5fe87SSascha Wildner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24*10b5fe87SSascha Wildner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25*10b5fe87SSascha Wildner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26*10b5fe87SSascha Wildner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
27*10b5fe87SSascha Wildner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28*10b5fe87SSascha Wildner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29*10b5fe87SSascha Wildner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30*10b5fe87SSascha Wildner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31*10b5fe87SSascha Wildner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32*10b5fe87SSascha Wildner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33*10b5fe87SSascha Wildner * SUCH DAMAGE.
34*10b5fe87SSascha Wildner *
35*10b5fe87SSascha Wildner * $OpenPAM: pam_strerror.c 938 2017-04-30 21:34:42Z des $
36*10b5fe87SSascha Wildner */
37*10b5fe87SSascha Wildner
38*10b5fe87SSascha Wildner #ifdef HAVE_CONFIG_H
39*10b5fe87SSascha Wildner # include "config.h"
40*10b5fe87SSascha Wildner #endif
41*10b5fe87SSascha Wildner
42*10b5fe87SSascha Wildner #include <stdio.h>
43*10b5fe87SSascha Wildner
44*10b5fe87SSascha Wildner #include <security/pam_appl.h>
45*10b5fe87SSascha Wildner
46*10b5fe87SSascha Wildner #include "openpam_impl.h"
47*10b5fe87SSascha Wildner
48*10b5fe87SSascha Wildner /*
49*10b5fe87SSascha Wildner * XSSO 4.2.1
50*10b5fe87SSascha Wildner * XSSO 6 page 92
51*10b5fe87SSascha Wildner *
52*10b5fe87SSascha Wildner * Get PAM standard error message string
53*10b5fe87SSascha Wildner */
54*10b5fe87SSascha Wildner
55*10b5fe87SSascha Wildner const char *
pam_strerror(const pam_handle_t * pamh,int error_number)56*10b5fe87SSascha Wildner pam_strerror(const pam_handle_t *pamh,
57*10b5fe87SSascha Wildner int error_number)
58*10b5fe87SSascha Wildner {
59*10b5fe87SSascha Wildner static char unknown[16];
60*10b5fe87SSascha Wildner
61*10b5fe87SSascha Wildner (void)pamh;
62*10b5fe87SSascha Wildner if (error_number >= 0 && error_number < PAM_NUM_ERRORS) {
63*10b5fe87SSascha Wildner return (pam_err_text[error_number]);
64*10b5fe87SSascha Wildner } else {
65*10b5fe87SSascha Wildner snprintf(unknown, sizeof unknown, "#%d", error_number);
66*10b5fe87SSascha Wildner return (unknown);
67*10b5fe87SSascha Wildner }
68*10b5fe87SSascha Wildner }
69*10b5fe87SSascha Wildner
70*10b5fe87SSascha Wildner /**
71*10b5fe87SSascha Wildner * The =pam_strerror function returns a pointer to a string containing a
72*10b5fe87SSascha Wildner * textual description of the error indicated by the =error_number
73*10b5fe87SSascha Wildner * argument.
74*10b5fe87SSascha Wildner * The =pamh argument is ignored.
75*10b5fe87SSascha Wildner * For compatibility with other implementations, it should be either a
76*10b5fe87SSascha Wildner * valid PAM handle returned by a previous call to =pam_start, or =NULL.
77*10b5fe87SSascha Wildner */
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