1 /*-
2 * Copyright (c) 2008-2011 Robert N. M. Watson
3 * Copyright (c) 2011 Jonathan Anderson
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 /*
29 * Test that various sysctls are (and aren't) available on capability mode.
30 */
31
32 #include <sys/types.h>
33 #include <sys/capsicum.h>
34 #include <sys/errno.h>
35 #include <sys/sysctl.h>
36 #include <sys/wait.h>
37
38 #include <err.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <unistd.h>
42
43 #include "cap_test.h"
44
45 /*
46 * Certain sysctls are permitted in capability mode, but most are not. Test
47 * for the ones that should be, and try one or two that shouldn't.
48 */
49 int
test_sysctl(void)50 test_sysctl(void)
51 {
52 int i, oid[2];
53 int success = PASSED;
54 size_t len;
55
56 oid[0] = CTL_KERN;
57 oid[1] = KERN_OSRELDATE;
58 len = sizeof(i);
59 CHECK(sysctl(oid, 2, &i, &len, NULL, 0) == 0);
60
61 return (success);
62 }
63