Deleted Added
sdiff udiff text old ( 162271 ) new ( 172106 )
full compact
priv_vfs_chroot.c (162271) priv_vfs_chroot.c (172106)
1/*-
2 * Copyright (c) 2006 nCircle Network Security, Inc.
1/*-
2 * Copyright (c) 2006 nCircle Network Security, Inc.
3 * Copyright (c) 2007 Robert N. M. Watson
3 * All rights reserved.
4 *
5 * This software was developed by Robert N. M. Watson for the TrustedBSD
6 * Project under contract to nCircle Network Security, Inc.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:

--- 10 unchanged lines hidden (view full) ---

21 * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
23 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
4 * All rights reserved.
5 *
6 * This software was developed by Robert N. M. Watson for the TrustedBSD
7 * Project under contract to nCircle Network Security, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:

--- 10 unchanged lines hidden (view full) ---

22 * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
24 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
29 * $FreeBSD: head/tools/regression/priv/priv_vfs_chroot.c 162271 2006-09-13 09:05:39Z rwatson $
30 * $FreeBSD: head/tools/regression/priv/priv_vfs_chroot.c 172106 2007-09-09 23:08:39Z rwatson $
30 */
31
32/*
31 */
32
33/*
33 * Test that chroot() requires privilege; try with, and without. Do a no-op
34 * chroot() to "/".
34 * Test that chroot() requires privilege--do a no-op chroot() to "/".
35 *
36 * XXXRW: Would also be good to check fchroot() permission, but that is not
37 * exposed via the BSD API.
38 */
39
40#include <err.h>
41#include <errno.h>
42#include <unistd.h>
43
44#include "main.h"
45
35 *
36 * XXXRW: Would also be good to check fchroot() permission, but that is not
37 * exposed via the BSD API.
38 */
39
40#include <err.h>
41#include <errno.h>
42#include <unistd.h>
43
44#include "main.h"
45
46int
47priv_vfs_chroot_setup(int asroot, int injail, struct test *test)
48{
49
50 return (0);
51}
52
46void
53void
47priv_vfs_chroot(void)
54priv_vfs_chroot(int asroot, int injail, struct test *test)
48{
49 int error;
50
55{
56 int error;
57
51 assert_root();
58 error = chroot("/");
59 if (asroot && injail)
60 expect("priv_vfs_chroot(asroot, injail)", error, 0, 0);
61 if (asroot && !injail)
62 expect("priv_vfs_chroot(asroot, !injail)", error, 0, 0);
63 if (!asroot && injail)
64 expect("priv_vfs_chroot(!asroot, injail)", error, -1, EPERM);
65 if (!asroot && !injail)
66 expect("priv_vfs_chroot(!asroot, !injail)", error, -1, EPERM);
67}
52
68
53 if (chroot("/") < 0)
54 err(-1, "chroot(\"/\") as root");
69void
70priv_vfs_chroot_cleanup(int asroot, int injail, struct test *test)
71{
55
72
56 set_euid(UID_OTHER);
57
58 error = chroot("/");
59 if (error == 0)
60 errx(-1, "chroot(\"/\") succeeded as !root");
61 if (errno != EPERM)
62 err(-1, "chroot(\"/\") wrong errno %d as !root", errno);
63}
73}