Adding upstream version 255.4.upstream/255.4

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

1 files changed, 15 insertions, 0 deletions

diff --git a/src/shared/ima-util.c b/src/shared/ima-util.c
new file mode 100644
index 0000000..e37c9ad
--- /dev/null
+++ b/src/shared/ima-util.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <unistd.h>
+
+#include "ima-util.h"
+
+static int use_ima_cached = -1;
+
+bool use_ima(void) {
+
+        if (use_ima_cached < 0)
+                use_ima_cached = access("/sys/kernel/security/ima/", F_OK) >= 0;
+
+        return use_ima_cached;
+}