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Tools/osbuild-image-info: add unit test for read_selinux_ctx_mismatch

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Signed-off-by: Tomáš Hozza <thozza@redhat.com>
This commit is contained in:
Tomáš Hozza 2025-02-10 12:02:25 +01:00 • committed by Achilleas Koutsou
parent b2ec2cd5ee
commit 3f8fe3381d
1 changed files with 67 additions and 0 deletions
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67
tools/test/test_osbuild_image_info.py
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@ -224,3 +224,70 @@ def test_analyse_iso_fail_no_tarball(tmp_path):
subprocess.CalledProcessError,
match=r"^Command '\['tar', '--selinux', '--xattrs', '--acls', '-x', '--auto-compress', '-f', '/tmp/\w+/liveimg.tar.gz"):
osbuild_image_info.analyse_iso(image_path)
@pytest.mark.parametrize("subprocess_output,expected_report", [
pytest.param(
"""Would relabel {tmp_path}/etc/shells from unconfined_u:object_r:etc_t:s0 to system_u:object_r:etc_t:s0
Would relabel {tmp_path}/etc/ld.so.cache from unconfined_u:object_r:ld_so_cache_t:s0 to system_u:object_r:ld_so_cache_t:s0
Would relabel {tmp_path}/etc/alternatives/roff.7.gz from unconfined_u:object_r:etc_t:s0 to system_u:object_r:etc_t:s0
Would relabel {tmp_path}/var/lib/selinux/targeted/active from unconfined_u:object_r:semanage_store_t:s0 to system_u:object_r:semanage_store_t:s0
Would relabel {tmp_path}/var/lib/alternatives/roff.7.gz from unconfined_u:object_r:rpm_var_lib_t:s0 to system_u:object_r:rpm_var_lib_t:s0
""",
[
{
"filename": "/etc/alternatives/roff.7.gz",
"actual": "unconfined_u:object_r:etc_t:s0",
"expected": "system_u:object_r:etc_t:s0",
},
{
"filename": "/etc/ld.so.cache",
"actual": "unconfined_u:object_r:ld_so_cache_t:s0",
"expected": "system_u:object_r:ld_so_cache_t:s0",
},
{
"filename": "/etc/shells",
"actual": "unconfined_u:object_r:etc_t:s0",
"expected": "system_u:object_r:etc_t:s0",
},
{
"filename": "/var/lib/alternatives/roff.7.gz",
"actual": "unconfined_u:object_r:rpm_var_lib_t:s0",
"expected": "system_u:object_r:rpm_var_lib_t:s0",
},
{
"filename": "/var/lib/selinux/targeted/active",
"actual": "unconfined_u:object_r:semanage_store_t:s0",
"expected": "system_u:object_r:semanage_store_t:s0",
},
],
id="happy case",
),
pytest.param(
"",
[],
id="empty",
)
])
def test_read_selinux_ctx_mismatch(tmp_path, subprocess_output, expected_report):
"""
Test the read_selinux_ctx_mismatch function
"""
policy_dir = tmp_path / "etc/selinux/targeted/policy"
policy_dir.mkdir(parents=True)
policy_file = policy_dir / "policy.33"
policy_file.touch()
with patch("subprocess.check_output") as subprocess_check_output:
subprocess_check_output.return_value = subprocess_output.format(tmp_path=tmp_path)
report = osbuild_image_info.read_selinux_ctx_mismatch(tmp_path.as_posix(), False)
assert subprocess_check_output.call_count == 1
assert subprocess_check_output.call_args[0][0] == [
"setfiles", "-r", tmp_path.as_posix(),
"-nvF",
"-c", os.fspath(tmp_path / "etc/selinux/targeted/policy/policy.33"),
os.fspath(tmp_path / "etc/selinux/targeted/contexts/files/file_contexts"),
tmp_path.as_posix(),
]
assert report == expected_report