xref: /xnu-12377.41.6/bsd/tests/ctrr_test_sysctl.c (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
1*bbb1b6f9SApple OSS Distributions /*
2*bbb1b6f9SApple OSS Distributions  * Copyright (c) 2018 Apple Inc. All rights reserved.
3*bbb1b6f9SApple OSS Distributions  *
4*bbb1b6f9SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*bbb1b6f9SApple OSS Distributions  *
6*bbb1b6f9SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*bbb1b6f9SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*bbb1b6f9SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*bbb1b6f9SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*bbb1b6f9SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*bbb1b6f9SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*bbb1b6f9SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*bbb1b6f9SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*bbb1b6f9SApple OSS Distributions  *
15*bbb1b6f9SApple OSS Distributions  * Please obtain a copy of the License at
16*bbb1b6f9SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*bbb1b6f9SApple OSS Distributions  *
18*bbb1b6f9SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*bbb1b6f9SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*bbb1b6f9SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*bbb1b6f9SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*bbb1b6f9SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*bbb1b6f9SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*bbb1b6f9SApple OSS Distributions  * limitations under the License.
25*bbb1b6f9SApple OSS Distributions  *
26*bbb1b6f9SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*bbb1b6f9SApple OSS Distributions  */
28*bbb1b6f9SApple OSS Distributions 
29*bbb1b6f9SApple OSS Distributions #include <sys/errno.h>
30*bbb1b6f9SApple OSS Distributions #include <sys/sysctl.h>
31*bbb1b6f9SApple OSS Distributions #include <tests/ktest.h>
32*bbb1b6f9SApple OSS Distributions 
33*bbb1b6f9SApple OSS Distributions #if (defined(KERNEL_INTEGRITY_CTRR) || defined(KERNEL_INTEGRITY_PV_CTRR)) && defined(CONFIG_XNUPOST)
34*bbb1b6f9SApple OSS Distributions extern kern_return_t ctrr_test(void);
35*bbb1b6f9SApple OSS Distributions 
36*bbb1b6f9SApple OSS Distributions static int
sysctl_run_ctrr_test(__unused struct sysctl_oid * oidp,__unused void * arg1,__unused int arg2,struct sysctl_req * req)37*bbb1b6f9SApple OSS Distributions sysctl_run_ctrr_test(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
38*bbb1b6f9SApple OSS Distributions {
39*bbb1b6f9SApple OSS Distributions 	unsigned int dummy;
40*bbb1b6f9SApple OSS Distributions 	int error, changed;
41*bbb1b6f9SApple OSS Distributions 	error = sysctl_io_number(req, 0, sizeof(dummy), &dummy, &changed);
42*bbb1b6f9SApple OSS Distributions 	if (error || !changed) {
43*bbb1b6f9SApple OSS Distributions 		return error;
44*bbb1b6f9SApple OSS Distributions 	}
45*bbb1b6f9SApple OSS Distributions 	kern_return_t kr = ctrr_test();
46*bbb1b6f9SApple OSS Distributions 	if (kr != KERN_SUCCESS || T_TESTRESULT != T_STATE_PASS) {
47*bbb1b6f9SApple OSS Distributions 		return EDEVERR;
48*bbb1b6f9SApple OSS Distributions 	}
49*bbb1b6f9SApple OSS Distributions 	return 0;
50*bbb1b6f9SApple OSS Distributions }
51*bbb1b6f9SApple OSS Distributions 
52*bbb1b6f9SApple OSS Distributions SYSCTL_PROC(_kern, OID_AUTO, run_ctrr_test,
53*bbb1b6f9SApple OSS Distributions     CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
54*bbb1b6f9SApple OSS Distributions     0, 0, sysctl_run_ctrr_test, "I", "");
55*bbb1b6f9SApple OSS Distributions #endif /* (defined(KERNEL_INTEGRITY_CTRR) || defined(KERNEL_INTEGRITY_PV_CTRR)) && defined(CONFIG_XNUPOST) */
56