/*
* 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 (c) 1994, 2010, Oracle and/or its affiliates. All rights reserved.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Portions of this source code were derived from Berkeley 4.3 BSD
* under license from the Regents of the University of California.
*/
#include <sys/param.h>
#include <sys/isa_defs.h>
#include <sys/types.h>
#include <sys/sysmacros.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/vnode.h>
#include <sys/uio.h>
#include <sys/debug.h>
#include <sys/file.h>
#include <sys/fcntl.h>
#include <c2/audit.h>
/*
* Unlink a file from a directory
*/
int
unlinkat(int fd, char *name, int flags)
{
vnode_t *startvp;
int error;
if (name == NULL)
return (set_errno(EFAULT));
if ((error = fgetstartvp(fd, name, &startvp)) != 0)
return (set_errno(error));
if (AU_AUDITING() && startvp != NULL)
audit_setfsat_path(1);
error = vn_removeat(startvp, name, UIO_USERSPACE,
(flags == AT_REMOVEDIR) ? RMDIRECTORY : RMFILE);
if (startvp != NULL)
VN_RELE(startvp);
if (error)
return (set_errno(error));
return (0);
}
int
unlink(char *name)
{
return (unlinkat(AT_FDCWD, name, 0));
}
int
rmdir(char *name)
{
return (unlinkat(AT_FDCWD, name, AT_REMOVEDIR));
}