1 /*-
2  * Copyright (c) 2006 nCircle Network Security, Inc.
3  * Copyright (c) 2007 Robert N. M. Watson
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:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY,
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  */
30 
31 /*
32  * Check that getfh() requires non-jailed privilege.
33  */
34 
35 #include <sys/param.h>
36 #include <sys/mount.h>
37 
38 #include <err.h>
39 #include <errno.h>
40 #include <unistd.h>
41 
42 #include "main.h"
43 
44 static char fpath[1024];
45 
46 int
47 priv_vfs_getfh_setup(int asroot, int injail, struct test *test)
48 {
49 
50 	setup_file("priv_vfs_getfh_setup: fpath", fpath, UID_ROOT, GID_WHEEL,
51 	    0644);
52 	return (0);
53 }
54 
55 void
56 priv_vfs_getfh(int asroot, int injail, struct test *test)
57 {
58 	fhandle_t fh;
59 	int error;
60 
61 	error = getfh(fpath, &fh);
62 	if (asroot && injail)
63 		expect("priv_vfs_getfh(asroot, injail)", error, -1, EPERM);
64 	if (asroot && !injail)
65 		expect("priv_vfs_getfh(asroot, !injail)", error, 0, 0);
66 	if (!asroot && injail)
67 		expect("priv_vfs_getfh(!asroot, injail)", error, -1, EPERM);
68 	if (!asroot && !injail)
69 		expect("priv_vfs_getfh(!asroot, !injail)", error, -1, EPERM);
70 }
71 
72 void
73 priv_vfs_getfh_cleanup(int asroot, int injail, struct test *test)
74 {
75 
76 	(void)unlink(fpath);
77 }
78