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-rw-r--r--src/shared/apparmor-util.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/shared/apparmor-util.c b/src/shared/apparmor-util.c
new file mode 100644
index 0000000..68e1c55
--- /dev/null
+++ b/src/shared/apparmor-util.c
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#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;
+}