Adding upstream version 252.22.upstream/252.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;
+}