ctrr_test_sysctl.c   [plain text]


/*
 * Copyright (c) 2018 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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 */

#include <sys/sysctl.h>

#if defined(KERNEL_INTEGRITY_CTRR) && defined(CONFIG_XNUPOST)
extern kern_return_t ctrr_test(void);

static int
sysctl_run_ctrr_test(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
{
	unsigned int dummy;
	int error, changed;
	error = sysctl_io_number(req, 0, sizeof(dummy), &dummy, &changed);
	if (error || !changed) {
		return error;
	}
	return ctrr_test();
}

SYSCTL_PROC(_kern, OID_AUTO, run_ctrr_test,
    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
    0, 0, sysctl_run_ctrr_test, "I", "");
#endif /* defined(KERNEL_INTEGRITY_CTRR) && defined(CONFIG_XNUPOST) */