diff options
| author | Tahera Fahimi <fahimitahera@gmail.com> | 2024-09-04 18:13:56 -0600 |
|---|---|---|
| committer | Mickaël Salaün <mic@digikod.net> | 2024-09-16 23:50:48 +0200 |
| commit | 5b6b63cd64bbaf9894e799b198cb4562733cab03 (patch) | |
| tree | eb4b28f2609aadeaa35dfad61651f05543bcf695 | |
| parent | 21d52e295ad2afc76bbd105da82a003b96f6ac77 (diff) | |
selftests/landlock: Test handling of unknown scope
Add a new ruleset_with_unknown_scope test designed to validate the
behaviour of landlock_create_ruleset(2) when called with an unsupported
or unknown scope mask.
Signed-off-by: Tahera Fahimi <fahimitahera@gmail.com>
Link: https://lore.kernel.org/r/74b363aaa7ddf80e1e5e132ce3d550a3a8bbf6da.1725494372.git.fahimitahera@gmail.com
Signed-off-by: Mickaël Salaün <mic@digikod.net>
| -rw-r--r-- | tools/testing/selftests/landlock/scoped_test.c | 33 |
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 |