xref: /xnu-11417.140.69/tests/network_elevated_logging.c (revision 43a90889846e00bfb5cf1d255cdc0a701a1e05a4)
1*43a90889SApple OSS Distributions /*
2*43a90889SApple OSS Distributions  * Copyright (c) 2024 Apple Inc. All rights reserved.
3*43a90889SApple OSS Distributions  *
4*43a90889SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*43a90889SApple OSS Distributions  *
6*43a90889SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*43a90889SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*43a90889SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*43a90889SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*43a90889SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*43a90889SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*43a90889SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*43a90889SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*43a90889SApple OSS Distributions  *
15*43a90889SApple OSS Distributions  * Please obtain a copy of the License at
16*43a90889SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*43a90889SApple OSS Distributions  *
18*43a90889SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*43a90889SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*43a90889SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*43a90889SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*43a90889SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*43a90889SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*43a90889SApple OSS Distributions  * limitations under the License.
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26*43a90889SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*43a90889SApple OSS Distributions  */
28*43a90889SApple OSS Distributions 
29*43a90889SApple OSS Distributions #include <sys/types.h>
30*43a90889SApple OSS Distributions #include <sys/sysctl.h>
31*43a90889SApple OSS Distributions #include <darwintest.h>
32*43a90889SApple OSS Distributions 
33*43a90889SApple OSS Distributions T_GLOBAL_META(
34*43a90889SApple OSS Distributions 	T_META_NAMESPACE("xnu.net"),
35*43a90889SApple OSS Distributions 	T_META_RADAR_COMPONENT_NAME("xnu"),
36*43a90889SApple OSS Distributions 	T_META_RADAR_COMPONENT_VERSION("networking"),
37*43a90889SApple OSS Distributions 	T_META_ASROOT(false)
38*43a90889SApple OSS Distributions 	);
39*43a90889SApple OSS Distributions 
40*43a90889SApple OSS Distributions static void
test_sysctl(const char * name)41*43a90889SApple OSS Distributions test_sysctl(const char* name)
42*43a90889SApple OSS Distributions {
43*43a90889SApple OSS Distributions 	int value, previous_value = 0, current_value = 0;
44*43a90889SApple OSS Distributions 	size_t len = sizeof(value);
45*43a90889SApple OSS Distributions 
46*43a90889SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(sysctlbyname(name, &value, &len, NULL, 0), "Get current value of sysctl %s", name);
47*43a90889SApple OSS Distributions 	previous_value = value;
48*43a90889SApple OSS Distributions 	value = 66;
49*43a90889SApple OSS Distributions 	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*43a90889SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(sysctlbyname(name, &current_value, &len, NULL, 0), "Get new value of sysctl %s", name);
51*43a90889SApple OSS Distributions 	T_ASSERT_EQ(value, current_value, "Verify value was actually set");
52*43a90889SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(sysctlbyname(name, NULL, NULL, &previous_value, sizeof(previous_value)), "Restore value of sysctl %s to %d", name, previous_value);
53*43a90889SApple OSS Distributions }
54*43a90889SApple OSS Distributions 
55*43a90889SApple OSS Distributions T_DECL(nework_elevated_logging, "Tests enforcement of entitlement as non-root")
56*43a90889SApple OSS Distributions {
57*43a90889SApple OSS Distributions 	test_sysctl("net.route.verbose");
58*43a90889SApple OSS Distributions 	test_sysctl("net.inet6.icmp6.nd6_debug");
59*43a90889SApple OSS Distributions }
60