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// 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_SIGNAL 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