1228753Smm/*-
2228753Smm * Copyright (c) 2006 nCircle Network Security, Inc.
3228753Smm * Copyright (c) 2007 Robert N. M. Watson
4228753Smm * All rights reserved.
5228753Smm *
6228753Smm * This software was developed by Robert N. M. Watson for the TrustedBSD
7228753Smm * Project under contract to nCircle Network Security, Inc.
8228753Smm *
9228753Smm * Redistribution and use in source and binary forms, with or without
10228753Smm * modification, are permitted provided that the following conditions
11228753Smm * are met:
12228753Smm * 1. Redistributions of source code must retain the above copyright
13228753Smm *    notice, this list of conditions and the following disclaimer.
14228753Smm * 2. Redistributions in binary form must reproduce the above copyright
15228753Smm *    notice, this list of conditions and the following disclaimer in the
16228753Smm *    documentation and/or other materials provided with the distribution.
17228753Smm *
18228753Smm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19228753Smm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20228753Smm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21228753Smm * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY,
22228753Smm * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23228753Smm * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
24228753Smm * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25228753Smm * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26228753Smm * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27228753Smm * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28228753Smm * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29228753Smm *
30228753Smm * $FreeBSD$
31228753Smm */
32228753Smm
33232153Smm/*
34228753Smm * Test that chroot() requires privilege--do a no-op chroot() to "/".
35232153Smm *
36232153Smm * XXXRW: Would also be good to check fchroot() permission, but that is not
37232153Smm * exposed via the BSD API.
38228753Smm */
39232153Smm
40232153Smm#include <err.h>
41228753Smm#include <errno.h>
42228753Smm#include <unistd.h>
43228753Smm
44228753Smm#include "main.h"
45228753Smm
46228753Smmint
47228753Smmpriv_vfs_chroot_setup(int asroot, int injail, struct test *test)
48228753Smm{
49228753Smm
50228753Smm	return (0);
51228753Smm}
52228753Smm
53228753Smmvoid
54228753Smmpriv_vfs_chroot(int asroot, int injail, struct test *test)
55228753Smm{
56228753Smm	int error;
57228753Smm
58228753Smm	error = chroot("/");
59228753Smm	if (asroot && injail)
60232153Smm		expect("priv_vfs_chroot(asroot, injail)", error, 0, 0);
61232153Smm	if (asroot && !injail)
62232153Smm		expect("priv_vfs_chroot(asroot, !injail)", error, 0, 0);
63248616Smm	if (!asroot && injail)
64248616Smm		expect("priv_vfs_chroot(!asroot, injail)", error, -1, EPERM);
65248616Smm	if (!asroot && !injail)
66248616Smm		expect("priv_vfs_chroot(!asroot, !injail)", error, -1, EPERM);
67248616Smm}
68232153Smm
69232153Smmvoid
70232153Smmpriv_vfs_chroot_cleanup(int asroot, int injail, struct test *test)
71232153Smm{
72228753Smm
73228753Smm}
74228753Smm