def test_link_localtime_traversal_attack(questionable_timezone):
with assert_raises(tzupdate.DirectoryTraversalError):
tzupdate.link_localtime(
questionable_timezone,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH,
)
def test_link_localtime_traversal_attack(questionable_timezone):
with assert_raises(tzupdate.DirectoryTraversalError):
tzupdate.link_localtime(
questionable_timezone,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH,
)
def test_link_localtime_timezone_not_available(isfile_mock):
isfile_mock.return_value = False
with assert_raises(tzupdate.TimezoneNotLocallyAvailableError):
tzupdate.link_localtime(
FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH, tzupdate.DEFAULT_LOCALTIME_PATH,
)
def test_link_localtime_timezone_not_available(isfile_mock):
isfile_mock.return_value = False
with pytest.raises(tzupdate.TimezoneNotLocallyAvailableError):
tzupdate.link_localtime(
FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH,
)
def test_link_localtime_localtime_missing_no_raise(symlink_mock, isfile_mock,
unlink_mock):
isfile_mock.return_value = True
code = errno.ENOENT
unlink_mock.side_effect = OSError(code, "No such file or directory")
# This should handle OSError and not raise further
tzupdate.link_localtime(FAKE_TIMEZONE, tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH)
def test_link_localtime_traversal_attack_dotdot(questionable_timezone):
assume(tzupdate.DEFAULT_ZONEINFO_PATH not in questionable_timezone)
questionable_timezone = "../../../" + questionable_timezone
with pytest.raises(tzupdate.DirectoryTraversalError):
tzupdate.link_localtime(
questionable_timezone,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH,
)
def test_link_localtime_permission_denied(isfile_mock, unlink_mock):
isfile_mock.return_value = True
unlink_mock.side_effect = OSError(errno.EACCES, 'Permission denied yo')
with assert_raises(OSError) as raise_cm:
tzupdate.link_localtime(
FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH, tzupdate.DEFAULT_LOCALTIME_PATH,
)
eq(raise_cm.exception.errno, errno.EACCES)
def test_link_localtime_permission_denied(isfile_mock, unlink_mock):
isfile_mock.return_value = True
unlink_mock.side_effect = OSError(errno.EACCES, 'Permission denied yo')
with assert_raises(OSError) as raise_cm:
tzupdate.link_localtime(
FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH,
)
eq(raise_cm.exception.errno, errno.EACCES)
def test_link_localtime_permission_denied(isfile_mock, unlink_mock):
isfile_mock.return_value = True
unlink_mock.side_effect = OSError(errno.EACCES, "Permission denied yo")
with pytest.raises(OSError) as raise_cm:
tzupdate.link_localtime(
FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH,
)
assert raise_cm.value.errno == errno.EACCES
def test_link_localtime_localtime_missing_no_raise(symlink_mock, isfile_mock,
unlink_mock):
isfile_mock.return_value = True
code = errno.ENOENT
unlink_mock.side_effect = OSError(code, 'No such file or directory')
# This should handle OSError and not raise further
tzupdate.link_localtime(
FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH, tzupdate.DEFAULT_LOCALTIME_PATH,
)
def test_link_localtime_oserror_not_permission(isfile_mock, unlink_mock):
isfile_mock.return_value = True
code = errno.ENOSPC
unlink_mock.side_effect = OSError(code, 'No space yo')
with assert_raises(OSError) as thrown_exc:
tzupdate.link_localtime(
FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH, tzupdate.DEFAULT_LOCALTIME_PATH,
)
eq(thrown_exc.exception.errno, code)
def test_link_localtime_oserror_not_permission(isfile_mock, unlink_mock):
isfile_mock.return_value = True
code = errno.ENOSPC
unlink_mock.side_effect = OSError(code, "No space yo")
with pytest.raises(OSError) as thrown_exc:
tzupdate.link_localtime(
FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH,
)
assert thrown_exc.value.errno == code
def test_link_localtime_mounts_different(symlink_mock, stat_mock, exists_mock,
isfile_mock, replace_mock):
isfile_mock.return_value = True
# Check st_dev
exists_mock.return_value = True
# It should fail since devices are not the same
first = os.stat_result((0, 0, 123, 0, 0, 0, 0, 0, 0, 0))
second = os.stat_result((0, 0, 456, 0, 0, 0, 0, 0, 0, 0))
stat_mock.side_effect = [first, second]
with pytest.raises(tzupdate.TimezoneUpdateException):
tzupdate.link_localtime(
FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH,
)
def test_link_localtime(isfile_mock, symlink_mock, unlink_mock):
isfile_mock.return_value = True
expected = os.path.join(tzupdate.DEFAULT_ZONEINFO_PATH, FAKE_TIMEZONE)
zoneinfo_tz_path = tzupdate.link_localtime(FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH)
assert unlink_mock.called_once_with([expected])
assert symlink_mock.called_once_with(
[expected, tzupdate.DEFAULT_LOCALTIME_PATH])
assert zoneinfo_tz_path == expected
def test_link_localtime(isfile_mock, symlink_mock, unlink_mock):
isfile_mock.return_value = True
expected = os.path.join(tzupdate.DEFAULT_ZONEINFO_PATH, FAKE_TIMEZONE)
zoneinfo_tz_path = tzupdate.link_localtime(
FAKE_TIMEZONE, tzupdate.DEFAULT_ZONEINFO_PATH, tzupdate.DEFAULT_LOCALTIME_PATH
)
assert_true(unlink_mock.called_once_with([expected]))
assert_true(
symlink_mock.called_once_with([expected, tzupdate.DEFAULT_LOCALTIME_PATH])
)
eq(zoneinfo_tz_path, expected)
def test_link_localtime(exists_mock, isfile_mock, symlink_mock, replace_mock):
isfile_mock.return_value = True
# Don't check st_dev
exists_mock.return_value = False
expected = os.path.join(tzupdate.DEFAULT_ZONEINFO_PATH, FAKE_TIMEZONE)
zoneinfo_tz_path = tzupdate.link_localtime(FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH)
assert replace_mock.called_once_with([
tzupdate.DEFAULT_LOCALTIME_PATH + "~", tzupdate.DEFAULT_LOCALTIME_PATH
])
assert symlink_mock.called_once_with(
[expected, tzupdate.DEFAULT_LOCALTIME_PATH + "~"])
assert zoneinfo_tz_path == expected
def test_link_localtime_mounts_same(symlink_mock, stat_mock, exists_mock,
isfile_mock, replace_mock):
isfile_mock.return_value = True
# Check st_dev
exists_mock.return_value = True
# It shouldn't fail since devices are the same
first = os.stat_result((0, 0, 123, 0, 0, 0, 0, 0, 0, 0))
second = os.stat_result((0, 0, 123, 0, 0, 0, 0, 0, 0, 0))
stat_mock.side_effect = [first, second]
expected = os.path.join(tzupdate.DEFAULT_ZONEINFO_PATH, FAKE_TIMEZONE)
zoneinfo_tz_path = tzupdate.link_localtime(FAKE_TIMEZONE,
tzupdate.DEFAULT_ZONEINFO_PATH,
tzupdate.DEFAULT_LOCALTIME_PATH)
assert zoneinfo_tz_path == expected
