/*
* 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 (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */
#include <sys/types.h>
#include <sys/stat.h>
int
check_perm( statbuf, uid, gid, perm )
struct stat statbuf;
uid_t uid;
gid_t gid;
mode_t perm;
{
int fail = -1; /* assume no permission at onset */
/* Make sure we're dealing with a directory */
if( S_ISDIR( statbuf.st_mode )) {
/*
* Have a directory, so make sure user has permission
* by the various possible methods to this directory.
*/
if( (statbuf.st_uid == uid) &&
(statbuf.st_mode & (perm << 6)) == (perm << 6) )
fail = 0;
else
if( (statbuf.st_gid == gid) &&
(statbuf.st_mode & (perm << 3)) == (perm << 3) )
fail = 0;
else
if( (statbuf.st_mode & perm) == perm )
fail = 0;
}
return( fail );
}