summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/testing/selftests/landlock/scoped_test.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/testing/selftests/landlock/scoped_test.c b/tools/testing/selftests/landlock/scoped_test.c
new file mode 100644
index 000000000000..2d15f09d63e2
--- /dev/null
+++ b/tools/testing/selftests/landlock/scoped_test.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Landlock tests - Common scope restriction
+ *
+ * Copyright © 2024 Tahera Fahimi <fahimitahera@gmail.com>
+ */
+
+#define _GNU_SOURCE
+#include <errno.h>
+#include <linux/landlock.h>
+#include <sys/prctl.h>
+
+#include "common.h"
+
+#define ACCESS_LAST LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET
+
+TEST(ruleset_with_unknown_scope)
+{
+ __u64 scoped_mask;
+
+ for (scoped_mask = 1ULL << 63; scoped_mask != ACCESS_LAST;
+ scoped_mask >>= 1) {
+ struct landlock_ruleset_attr ruleset_attr = {
+ .scoped = scoped_mask,
+ };
+
+ ASSERT_EQ(-1, landlock_create_ruleset(&ruleset_attr,
+ sizeof(ruleset_attr), 0));
+ ASSERT_EQ(EINVAL, errno);
+ }
+}
+
+TEST_HARNESS_MAIN