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authorMickaël Salaün <mic@digikod.net>2022-05-06 18:08:17 +0200
committerMickaël Salaün <mic@digikod.net>2022-05-23 13:27:50 +0200
commitd1788ad990874734341b05ab8ccb6448c09c6422 (patch)
treefdd3881188215c6a97123969e9ec42f68f64f2ea /tools/testing/selftests/landlock
parentselftests/landlock: Fully test file rename with "remove" access (diff)
downloadlinux-d1788ad990874734341b05ab8ccb6448c09c6422.tar.xz
linux-d1788ad990874734341b05ab8ccb6448c09c6422.zip
selftests/landlock: Add tests for O_PATH
The O_PATH flag is currently not handled by Landlock. Let's make sure this behavior will remain consistent with the same ruleset over time. Cc: Shuah Khan <shuah@kernel.org> Link: https://lore.kernel.org/r/20220506160820.524344-8-mic@digikod.net Cc: stable@vger.kernel.org Signed-off-by: Mickaël Salaün <mic@digikod.net>
Diffstat (limited to 'tools/testing/selftests/landlock')
-rw-r--r--tools/testing/selftests/landlock/fs_test.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c
index 9165f6adf7b9..a8f54c4462eb 100644
--- a/tools/testing/selftests/landlock/fs_test.c
+++ b/tools/testing/selftests/landlock/fs_test.c
@@ -654,17 +654,23 @@ TEST_F_FORK(layout1, effective_access)
enforce_ruleset(_metadata, ruleset_fd);
ASSERT_EQ(0, close(ruleset_fd));
- /* Tests on a directory. */
+ /* Tests on a directory (with or without O_PATH). */
ASSERT_EQ(EACCES, test_open("/", O_RDONLY));
+ ASSERT_EQ(0, test_open("/", O_RDONLY | O_PATH));
ASSERT_EQ(EACCES, test_open(dir_s1d1, O_RDONLY));
+ ASSERT_EQ(0, test_open(dir_s1d1, O_RDONLY | O_PATH));
ASSERT_EQ(EACCES, test_open(file1_s1d1, O_RDONLY));
+ ASSERT_EQ(0, test_open(file1_s1d1, O_RDONLY | O_PATH));
+
ASSERT_EQ(0, test_open(dir_s1d2, O_RDONLY));
ASSERT_EQ(0, test_open(file1_s1d2, O_RDONLY));
ASSERT_EQ(0, test_open(dir_s1d3, O_RDONLY));
ASSERT_EQ(0, test_open(file1_s1d3, O_RDONLY));
- /* Tests on a file. */
+ /* Tests on a file (with or without O_PATH). */
ASSERT_EQ(EACCES, test_open(dir_s2d2, O_RDONLY));
+ ASSERT_EQ(0, test_open(dir_s2d2, O_RDONLY | O_PATH));
+
ASSERT_EQ(0, test_open(file1_s2d2, O_RDONLY));
/* Checks effective read and write actions. */