[thirdparty/systemd.git] / src / shared / tomoyo-util.c

/* SPDX-License-Identifier: LGPL-2.1+ */
/***
  This file is part of systemd.

  Copyright 2017 Shawn Landden
***/

#include <unistd.h>

#include "tomoyo-util.h"

bool mac_tomoyo_use(void) {
        static int cached_use = -1;

        if (cached_use < 0)
                cached_use = (access("/sys/kernel/security/tomoyo/version",
                                     F_OK) == 0);

        return cached_use;
}
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
ed440f6b SL	2	/***
	3	This file is part of systemd.
	4
	5	Copyright 2017 Shawn Landden
ed440f6b SL	6	***/
	7
	8	#include <unistd.h>
	9
	10	#include "tomoyo-util.h"
	11
	12	bool mac_tomoyo_use(void) {
	13	static int cached_use = -1;
	14
	15	if (cached_use < 0)
	16	cached_use = (access("/sys/kernel/security/tomoyo/version",
	17	F_OK) == 0);
	18
	19	return cached_use;
	20	}