OpenPAM/lib/pam_strerror.c

165 lines
4.9 KiB
C

/*-
* Copyright (c) 2002-2003 Networks Associates Technology, Inc.
* Copyright (c) 2004-2007 Dag-Erling Smørgrav
* All rights reserved.
*
* This software was developed for the FreeBSD Project by ThinkSec AS and
* Network Associates Laboratories, the Security Research Division of
* Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
* ("CBOSS"), as part of the DARPA CHATS research program.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
*/
#include <stdio.h>
#include <security/pam_appl.h>
#include "openpam_impl.h"
const char *_pam_err_name[PAM_NUM_ERRORS] = {
"PAM_SUCCESS",
"PAM_OPEN_ERR",
"PAM_SYMBOL_ERR",
"PAM_SERVICE_ERR",
"PAM_SYSTEM_ERR",
"PAM_BUF_ERR",
"PAM_CONV_ERR",
"PAM_PERM_DENIED",
"PAM_MAXTRIES",
"PAM_AUTH_ERR",
"PAM_NEW_AUTHTOK_REQD",
"PAM_CRED_INSUFFICIENT",
"PAM_AUTHINFO_UNAVAIL",
"PAM_USER_UNKNOWN",
"PAM_CRED_UNAVAIL",
"PAM_CRED_EXPIRED",
"PAM_CRED_ERR",
"PAM_ACCT_EXPIRED",
"PAM_AUTHTOK_EXPIRED",
"PAM_SESSION_ERR",
"PAM_AUTHTOK_ERR",
"PAM_AUTHTOK_RECOVERY_ERR",
"PAM_AUTHTOK_LOCK_BUSY",
"PAM_AUTHTOK_DISABLE_AGING",
"PAM_NO_MODULE_DATA",
"PAM_IGNORE",
"PAM_ABORT",
"PAM_TRY_AGAIN",
"PAM_MODULE_UNKNOWN",
"PAM_DOMAIN_UNKNOWN"
};
/*
* XSSO 4.2.1
* XSSO 6 page 92
*
* Get PAM standard error message string
*/
const char *
pam_strerror(const pam_handle_t *pamh,
int error_number)
{
static char unknown[16];
(void)pamh;
switch (error_number) {
case PAM_SUCCESS:
return ("success");
case PAM_OPEN_ERR:
return ("failed to load module");
case PAM_SYMBOL_ERR:
return ("invalid symbol");
case PAM_SERVICE_ERR:
return ("error in service module");
case PAM_SYSTEM_ERR:
return ("system error");
case PAM_BUF_ERR:
return ("memory buffer error");
case PAM_CONV_ERR:
return ("conversation failure");
case PAM_PERM_DENIED:
return ("permission denied");
case PAM_MAXTRIES:
return ("maximum number of tries exceeded");
case PAM_AUTH_ERR:
return ("authentication error");
case PAM_NEW_AUTHTOK_REQD:
return ("new authentication token required");
case PAM_CRED_INSUFFICIENT:
return ("insufficient credentials");
case PAM_AUTHINFO_UNAVAIL:
return ("authentication information is unavailable");
case PAM_USER_UNKNOWN:
return ("unknown user");
case PAM_CRED_UNAVAIL:
return ("failed to retrieve user credentials");
case PAM_CRED_EXPIRED:
return ("user credentials have expired");
case PAM_CRED_ERR:
return ("failed to set user credentials");
case PAM_ACCT_EXPIRED:
return ("user account has expired");
case PAM_AUTHTOK_EXPIRED:
return ("password has expired");
case PAM_SESSION_ERR:
return ("session failure");
case PAM_AUTHTOK_ERR:
return ("authentication token failure");
case PAM_AUTHTOK_RECOVERY_ERR:
return ("failed to recover old authentication token");
case PAM_AUTHTOK_LOCK_BUSY:
return ("authentication token lock busy");
case PAM_AUTHTOK_DISABLE_AGING:
return ("authentication token aging disabled");
case PAM_NO_MODULE_DATA:
return ("module data not found");
case PAM_IGNORE:
return ("ignore this module");
case PAM_ABORT:
return ("general failure");
case PAM_TRY_AGAIN:
return ("try again");
case PAM_MODULE_UNKNOWN:
return ("unknown module type");
case PAM_DOMAIN_UNKNOWN:
return ("unknown authentication domain");
default:
snprintf(unknown, sizeof unknown, "#%d", error_number);
return (unknown);
}
}
/**
* The =pam_strerror function returns a pointer to a string containing a
* textual description of the error indicated by the =error_number
* argument, in the context of the PAM transaction described by the =pamh
* argument.
*/