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/*
* Copyright (c) 1998 Christian Esken <[email protected]>
* Copyright (c) 2003 Oswald Buddenhagen <[email protected]>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (C) 1998, Christian Esken <[email protected]>
*/
#include "kcheckpass.h"
#ifdef HAVE_ETCPASSWD
/*******************************************************************
* This is the authentication code for /etc/passwd passwords
*******************************************************************/
#include <string.h>
#include <stdlib.h>
AuthReturn Authenticate(const char *method,
const char *login, char *(*conv) (ConvRequest, const char *))
{
struct passwd *pw;
char *passwd;
if (strcmp(method, "classic"))
return AuthError;
/* Get the password entry for the user we want */
if (!(pw = getpwnam(login)))
return AuthBad;
if (!*pw->pw_passwd)
return AuthOk;
if (!(passwd = conv(ConvGetHidden, 0)))
return AuthAbort;
if (!strcmp(pw->pw_passwd, crypt(passwd, pw->pw_passwd))) {
dispose(passwd);
return AuthOk; /* Success */
}
dispose(passwd);
return AuthBad; /* Password wrong or account locked */
}
#endif
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