/* SPDX-License-Identifier: LGPL-2.1+ */
 
#include <stddef.h>
 
#include "alloc-util.h"
#include "apparmor-util.h"
#include "fileio.h"
#include "parse-util.h"
 
bool mac_apparmor_use(void) {
        static int cached_use = -1;
 
        if (cached_use < 0) {
                _cleanup_free_ char *p = NULL;
 
                cached_use =
                        read_one_line_file("/sys/module/apparmor/parameters/enabled", &p) >= 0 &&
                        parse_boolean(p) > 0;
        }
 
        return cached_use;
}