xref: /freebsd/tools/regression/priv/priv_vfs_getfh.c (revision 1c05a6ea6b849ff95e539c31adea887c644a6a01)
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  * $FreeBSD$
31  */
32 
33 /*
34  * Check that getfh() requires non-jailed privilege.
35  */
36 
37 #include <sys/param.h>
38 #include <sys/mount.h>
39 
40 #include <err.h>
41 #include <errno.h>
42 #include <unistd.h>
43 
44 #include "main.h"
45 
46 static char fpath[1024];
47 
48 int
49 priv_vfs_getfh_setup(int asroot, int injail, struct test *test)
50 {
51 
52 	setup_file("priv_vfs_getfh_setup: fpath", fpath, UID_ROOT, GID_WHEEL,
53 	    0644);
54 	return (0);
55 }
56 
57 void
58 priv_vfs_getfh(int asroot, int injail, struct test *test)
59 {
60 	fhandle_t fh;
61 	int error;
62 
63 	error = getfh(fpath, &fh);
64 	if (asroot && injail)
65 		expect("priv_vfs_getfh(asroot, injail)", error, -1, EPERM);
66 	if (asroot && !injail)
67 		expect("priv_vfs_getfh(asroot, !injail)", error, 0, 0);
68 	if (!asroot && injail)
69 		expect("priv_vfs_getfh(!asroot, injail)", error, -1, EPERM);
70 	if (!asroot && !injail)
71 		expect("priv_vfs_getfh(!asroot, !injail)", error, -1, EPERM);
72 }
73 
74 void
75 priv_vfs_getfh_cleanup(int asroot, int injail, struct test *test)
76 {
77 
78 	(void)unlink(fpath);
79 }
80