/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 1990 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.3 */
/*LINTLIBRARY*/
/* The real crypt is now _crypt. This version performs automatic
* authentication via pwauth for special password entries, or simply
* calls _crypt for the usual case.
*/
char *
crypt(pw, salt)
char *pw, *salt;
{
static char *iobuf;
extern char *_crypt();
extern char *malloc();
if (iobuf == 0) {
iobuf = malloc((unsigned)16);
if (iobuf == 0)
return (0);
}
/* handle the case where the password is really in passwd.adjunct.
* In this case, the salt will start with "##". We should call
* passauth to determine if pw is valid. If so, we should return
* the salt, and otherwise return NULL. If salt does not start with
* "##", crypt will act in the normal fashion.
*/
if (salt[0] == '#' && salt[1] == '#') {
if (pwdauth(salt+2, pw) == 0)
strcpy(iobuf, salt);
else
iobuf[0] = '\0';
return(iobuf);
}
/* handle the case where the password is really in group.adjunct.
* In this case, the salt will start with "#$". We should call
* grpauth to determine if pw is valid. If so, we should return
* the salt, and otherwise return NULL. If salt does not start with
* "#$", crypt will act in the normal fashion.
*/
if (salt[0] == '#' && salt[1] == '$') {
if (grpauth(salt+2, pw) == 0)
strcpy(iobuf, salt);
else
iobuf[0] = '\0';
return(iobuf);
}
return (_crypt(pw, salt));
}