diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/landlock/fs_test.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index f293b7e2a1a7..75f9358512df 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -418,11 +418,12 @@ TEST_F_FORK(layout1, inval) /* clang-format on */ -TEST_F_FORK(layout1, file_access_rights) +TEST_F_FORK(layout1, file_and_dir_access_rights) { __u64 access; int err; - struct landlock_path_beneath_attr path_beneath = {}; + struct landlock_path_beneath_attr path_beneath_file = {}, + path_beneath_dir = {}; struct landlock_ruleset_attr ruleset_attr = { .handled_access_fs = ACCESS_ALL, }; @@ -432,20 +433,33 @@ TEST_F_FORK(layout1, file_access_rights) ASSERT_LE(0, ruleset_fd); /* Tests access rights for files. */ - path_beneath.parent_fd = open(file1_s1d2, O_PATH | O_CLOEXEC); - ASSERT_LE(0, path_beneath.parent_fd); + path_beneath_file.parent_fd = open(file1_s1d2, O_PATH | O_CLOEXEC); + ASSERT_LE(0, path_beneath_file.parent_fd); + + /* Tests access rights for directories. */ + path_beneath_dir.parent_fd = + open(dir_s1d2, O_PATH | O_DIRECTORY | O_CLOEXEC); + ASSERT_LE(0, path_beneath_dir.parent_fd); + for (access = 1; access <= ACCESS_LAST; access <<= 1) { - path_beneath.allowed_access = access; + path_beneath_dir.allowed_access = access; + ASSERT_EQ(0, landlock_add_rule(ruleset_fd, + LANDLOCK_RULE_PATH_BENEATH, + &path_beneath_dir, 0)); + + path_beneath_file.allowed_access = access; err = landlock_add_rule(ruleset_fd, LANDLOCK_RULE_PATH_BENEATH, - &path_beneath, 0); - if ((access | ACCESS_FILE) == ACCESS_FILE) { + &path_beneath_file, 0); + if (access & ACCESS_FILE) { ASSERT_EQ(0, err); } else { ASSERT_EQ(-1, err); ASSERT_EQ(EINVAL, errno); } } - ASSERT_EQ(0, close(path_beneath.parent_fd)); + ASSERT_EQ(0, close(path_beneath_file.parent_fd)); + ASSERT_EQ(0, close(path_beneath_dir.parent_fd)); + ASSERT_EQ(0, close(ruleset_fd)); } TEST_F_FORK(layout1, unknown_access_rights) |