xref: /freebsd/tools/regression/priv/priv_vm_mlock.c (revision d37eb51047221dc3322b34db1038ff3aa533883f)
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  * Test that mlock() requires privilege.
33  */
34 
35 #include <sys/types.h>
36 #include <sys/mman.h>
37 
38 #include <err.h>
39 #include <errno.h>
40 #include <unistd.h>
41 
42 #include "main.h"
43 
44 int
45 priv_vm_mlock_setup(int asroot, int injail, struct test *test)
46 {
47 
48 	return (0);
49 }
50 
51 void
52 priv_vm_mlock(int asroot, int injail, struct test *test)
53 {
54 	int error;
55 
56 	error = mlock(&error, getpagesize());
57 	if (asroot && injail)
58 		expect("priv_vm_mlock(asroot, injail)", error, -1, EPERM);
59 	if (asroot && !injail)
60 		expect("priv_vm_mlock(asroot, !injail", error, 0, 0);
61 	if (!asroot && injail)
62 		expect("priv_vm_mlock(!asroot, injail", error, -1, EPERM);
63 	if (!asroot && !injail)
64 		expect("priv_vm_mlock(!asroot, !injail", error, -1, EPERM);
65 }
66 
67 void
68 priv_vm_mlock_cleanup(int asroot, int injail, struct test *test)
69 {
70 
71 }
72