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tdebase/kcheckpass/checkpass_aix.c

96 lines
2.6 KiB

/*
* Copyright (c) 2001 Reza Arbab <arbab@austin.ibm.com>
* Copyright (c) 2003 Oswald Buddenhagen <ossi@kde.org>
*
* 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.
*
*/
#include "kcheckpass.h"
#ifdef HAVE_AIX_AUTH
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
/*
* The AIX builtin authenticate() uses whichever method the system
* has been configured for. (/etc/passwd, DCE, etc.)
*/
int authenticate(const char *, const char *, int *, char **);
AuthReturn Authenticate(const char *method,
const char *login, char *(*conv) (ConvRequest, const char *))
{
int result;
int reenter; /* Tells if authenticate is done processing or not. */
char *passwd;
char *msg; /* Contains a prompt message or failure reason. */
if (!strcmp(method, "classic")) {
if (!(passwd = conv(ConvGetHidden, 0)))
return AuthAbort;
if ((result = authenticate(login, passwd, &reenter, &msg))) {
if (msg) {
conv(ConvPutError, msg);
free(msg);
}
dispose(passwd);
return AuthBad;
}
if (reenter) {
char buf[256];
snprintf(buf, sizeof(buf), "More authentication data requested: %s\n", msg);
conv(ConvPutError, buf);
free(msg);
dispose(passwd);
return result == ENOENT || result == ESAD ? AuthBad : AuthError;
}
dispose(passwd);
return AuthOk;
} else if (!strcmp(method, "generic")) {
for (passwd = 0;;) {
if ((result = authenticate(login, passwd, &reenter, &msg))) {
if (msg) {
conv(ConvPutError, msg);
free(msg);
}
if (passwd)
dispose(passwd);
return result == ENOENT || result == ESAD ? AuthBad : AuthError;
}
if (passwd)
dispose(passwd);
if (!reenter)
break;
passwd = conv(ConvGetHidden, msg);
free(msg);
if (!passwd)
return AuthAbort;
}
return AuthOk;
} else
return AuthError;
}
#endif