1 /*
2 * Copyright (c) 2018 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/sysctl.h>
30
31 #if defined(KERNEL_INTEGRITY_CTRR) && defined(CONFIG_XNUPOST)
32 extern kern_return_t ctrr_test(void);
33
34 static int
sysctl_run_ctrr_test(__unused struct sysctl_oid * oidp,__unused void * arg1,__unused int arg2,struct sysctl_req * req)35 sysctl_run_ctrr_test(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
36 {
37 unsigned int dummy;
38 int error, changed;
39 error = sysctl_io_number(req, 0, sizeof(dummy), &dummy, &changed);
40 if (error || !changed) {
41 return error;
42 }
43 return ctrr_test();
44 }
45
46 SYSCTL_PROC(_kern, OID_AUTO, run_ctrr_test,
47 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
48 0, 0, sysctl_run_ctrr_test, "I", "");
49 #endif /* defined(KERNEL_INTEGRITY_CTRR) && defined(CONFIG_XNUPOST) */
50