/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#pragma weak _getpeerucred = getpeerucred
#include "lint.h"
#include <sys/types.h>
#include <sys/syscall.h>
#include <ucred.h>
#include <sys/ucred.h>
int
getpeerucred(int fd, ucred_t **ucp)
{
ucred_t *uc = *ucp;
if (uc == NULL) {
uc = _ucred_alloc();
if (uc == NULL)
return (-1);
}
if (syscall(SYS_ucredsys, UCREDSYS_GETPEERUCRED, fd, uc) != 0) {
if (*ucp == NULL)
ucred_free(uc);
return (-1);
}
*ucp = uc;
return (0);
}