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Linux kernel mirror (for testing)
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linux
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Landlock tests - Common scope restriction
4 *
5 * Copyright © 2024 Tahera Fahimi <fahimitahera@gmail.com>
6 */
7
8#define _GNU_SOURCE
9#include <errno.h>
10#include <linux/landlock.h>
11#include <sys/prctl.h>
12
13#include "common.h"
14
15#define ACCESS_LAST LANDLOCK_SCOPE_SIGNAL
16
17TEST(ruleset_with_unknown_scope)
18{
19 __u64 scoped_mask;
20
21 for (scoped_mask = 1ULL << 63; scoped_mask != ACCESS_LAST;
22 scoped_mask >>= 1) {
23 struct landlock_ruleset_attr ruleset_attr = {
24 .scoped = scoped_mask,
25 };
26
27 ASSERT_EQ(-1, landlock_create_ruleset(&ruleset_attr,
28 sizeof(ruleset_attr), 0));
29 ASSERT_EQ(EINVAL, errno);
30 }
31}
32
33TEST_HARNESS_MAIN