Adrian Vladu 36928c1613 Fixes winrm access denied bug for Windows versions 6.0 and 6.1
On Windows Vista, 2008, 2008 R2 and 7, changing the configuration of
the winrm service will fail with an "Access is denied" error if the
User Account Control remote restrictions are enabled.

The solution to this issue is to temporarily disable the User
Account Control remote restrictions.

https://support.microsoft.com/kb/951016

Co-Authored-By: Robert Tingirica <rtingirica@cloudbasesolutions.com>
Closes-Bug: #1379854

Change-Id: I07b61b94900d39ad0aee544e26ee37bbc94bf7b9
2014-10-23 12:04:20 -07:00

102 lines
3.6 KiB
Python

# Copyright 2014 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import importlib
import mock
import unittest
class FakeWindowsError(Exception):
"""WindowsError is available on Windows only."""
def __init__(self, errno):
self.errno = errno
class WindowsSecurityUtilsTests(unittest.TestCase):
def setUp(self):
self._moves_mock = mock.MagicMock()
self._module_patcher = mock.patch.dict(
'sys.modules',
{'six.moves': self._moves_mock})
self._module_patcher.start()
self._winreg_mock = self._moves_mock.winreg
self.security = importlib.import_module(
"cloudbaseinit.utils.windows.security")
self.security.WindowsError = FakeWindowsError
self._security_utils = self.security.WindowsSecurityUtils()
def tearDown(self):
self._module_patcher.stop()
def test_set_uac_remote_restrictions(self):
fake_value = False
self._security_utils.set_uac_remote_restrictions(
enable=fake_value)
self._winreg_mock.SetValueEx.assert_called_once_with(
self._winreg_mock.CreateKey.return_value.__enter__(),
self._security_utils._LATFP_VALUE_NAME, 0,
self._winreg_mock.REG_DWORD, not fake_value)
self._winreg_mock.CreateKey.assert_called_once_with(
self._winreg_mock.HKEY_LOCAL_MACHINE,
self._security_utils._SYSTEM_POLICIES_KEY)
def _test_get_uac_remote_restrictions_win_error(self, ret_error=False):
fake_errno = 2
if ret_error:
fake_errno = 0
self._winreg_mock.OpenKey.side_effect = [
self.security.WindowsError(fake_errno)]
if ret_error:
self.assertRaises(self.security.WindowsError,
self._security_utils.get_uac_remote_restrictions)
else:
response = self._security_utils.get_uac_remote_restrictions()
self.assertTrue(response)
def test_get_uac_remote_restrictions_win_error_ret_error(self):
self._test_get_uac_remote_restrictions_win_error(ret_error=True)
def test_get_uac_remote_restrictions_win_error(self):
self._test_get_uac_remote_restrictions_win_error(ret_error=False)
def test_get_uac_remote_restrictions_no_error(self):
key = mock.MagicMock()
fake_key_value = 0
key.__enter__.return_value = fake_key_value
fake_reg_type = mock.sentinel.fake_reg_type
self._winreg_mock.OpenKey.return_value = key
self._winreg_mock.QueryValueEx.return_value = (fake_key_value,
fake_reg_type)
response = self._security_utils.get_uac_remote_restrictions()
self._winreg_mock.QueryValueEx.assert_called_once_with(
fake_key_value,
self._security_utils._LATFP_VALUE_NAME)
self._winreg_mock.OpenKey.assert_called_once_with(
self._winreg_mock.HKEY_LOCAL_MACHINE,
self._security_utils._SYSTEM_POLICIES_KEY)
self.assertTrue(bool(response))