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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2013 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <unistd.h>
#include "util.h"
#include "fileio.h"
#include "apparmor-util.h"
static int use_apparmor_cached = -1;
bool use_apparmor(void) {
if (use_apparmor_cached < 0) {
_cleanup_free_ char *p = NULL;
use_apparmor_cached =
read_one_line_file("/sys/module/apparmor/parameters/enabled", &p) >= 0 &&
parse_boolean(p) > 0;
}
return use_apparmor_cached;
}
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