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 adjtime(); first query, then
33 * try setting with and without privilege. Hopefully this will not disturb
34 * system time too much.
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 int initialized;
46 static struct timeval query_tv;
47
48 int
priv_adjtime_setup(int asroot,int injail,struct test * test)49 priv_adjtime_setup(int asroot, int injail, struct test *test)
50 {
51
52 if (initialized)
53 return (0);
54 if (adjtime(NULL, &query_tv) < 0) {
55 warn("priv_adjtime_setup: adjtime(NULL)");
56 return (-1);
57 }
58 initialized = 1;
59 return (0);
60 }
61
62 void
priv_adjtime_set(int asroot,int injail,struct test * test)63 priv_adjtime_set(int asroot, int injail, struct test *test)
64 {
65 int error;
66
67 error = adjtime(&query_tv, NULL);
68 if (asroot && injail)
69 expect("priv_adjtime(asroot, injail)", error, -1, EPERM);
70 if (asroot && !injail)
71 expect("priv_adjtime(asroot, !injail)", error, 0, 0);
72 if (!asroot && injail)
73 expect("priv_adjtime(!asroot, injail)", error, -1, EPERM);
74 if (!asroot && !injail)
75 expect("priv_adjtime(!asroot, !injail)", error, -1, EPERM);
76 }
77
78 void
priv_adjtime_cleanup(int asroot,int injail,struct test * test)79 priv_adjtime_cleanup(int asroot, int injail, struct test *test)
80 {
81
82 }
83