1 /*
2 * Copyright (c) 2024 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29 #include <sys/types.h>
30 #include <sys/sysctl.h>
31 #include <darwintest.h>
32
33 T_GLOBAL_META(
34 T_META_NAMESPACE("xnu.net"),
35 T_META_RADAR_COMPONENT_NAME("xnu"),
36 T_META_RADAR_COMPONENT_VERSION("networking"),
37 T_META_ASROOT(false)
38 );
39
40 static void
test_sysctl(const char * name)41 test_sysctl(const char* name)
42 {
43 int value, previous_value = 0, current_value = 0;
44 size_t len = sizeof(value);
45
46 T_ASSERT_POSIX_SUCCESS(sysctlbyname(name, &value, &len, NULL, 0), "Get current value of sysctl %s", name);
47 previous_value = value;
48 value = 66;
49 T_ASSERT_POSIX_SUCCESS(sysctlbyname(name, NULL, NULL, &value, sizeof(value)), "Set value of sysctl %s, prev=%d new=%d", name, previous_value, value);
50 T_ASSERT_POSIX_SUCCESS(sysctlbyname(name, ¤t_value, &len, NULL, 0), "Get new value of sysctl %s", name);
51 T_ASSERT_EQ(value, current_value, "Verify value was actually set");
52 T_ASSERT_POSIX_SUCCESS(sysctlbyname(name, NULL, NULL, &previous_value, sizeof(previous_value)), "Restore value of sysctl %s to %d", name, previous_value);
53 }
54
55 T_DECL(nework_elevated_logging, "Tests enforcement of entitlement as non-root")
56 {
57 test_sysctl("net.route.verbose");
58 test_sysctl("net.inet6.icmp6.nd6_debug");
59 }
60