1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 1993 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26
27#include <unistd.h>
28
29extern int truncate(const char *path, off_t length);
30
31#include <vroot/vroot.h>
32#include <vroot/args.h>
33
34static int	truncate_thunk(char *path)
35{
36	vroot_result= truncate(path, vroot_args.truncate.length);
37	return(vroot_result == 0);
38}
39
40int	truncate_vroot(char *path, int length, pathpt vroot_path, pathpt vroot_vroot)
41{
42	vroot_args.truncate.length= length;
43	translate_with_thunk(path, truncate_thunk, vroot_path, vroot_vroot, rw_read);
44	return(vroot_result);
45}
46