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 * Confirm that privilege is required to invoke settimeofday(). So as not
33 * to mess up the clock too much, first query the time, then immediately set
34 * it.
35 */
36
37 #include <sys/time.h>
38
39 #include <err.h>
40 #include <errno.h>
41 #include <unistd.h>
42
43 #include "main.h"
44
45 static struct timeval now;
46
47 int
priv_settimeofday_setup(int asroot,int injail,struct test * test)48 priv_settimeofday_setup(int asroot, int injail, struct test *test)
49 {
50
51 if (gettimeofday(&now, NULL) < 0) {
52 warn("priv_settimeofday_setup: gettimeofday");
53 return (-1);
54 }
55 return (0);
56 }
57
58 void
priv_settimeofday(int asroot,int injail,struct test * test)59 priv_settimeofday(int asroot, int injail, struct test *test)
60 {
61 int error;
62
63 error = settimeofday(&now, NULL);
64 if (asroot && injail)
65 expect("priv_settimeofday(asroot, injail)", error, -1,
66 EPERM);
67 if (asroot && !injail)
68 expect("priv_settimeofday(asroot, !injail)", error, 0, 0);
69 if (!asroot && injail)
70 expect("priv_settimeofday(!asroot, injail)", error, -1,
71 EPERM);
72 if (!asroot && !injail)
73 expect("priv_settimeofday(!asroot, !injail)", error, -1,
74 EPERM);
75 }
76
77 void
priv_settimeofday_cleanup(int asroot,int injail,struct test * test)78 priv_settimeofday_cleanup(int asroot, int injail, struct test *test)
79 {
80
81 }
82