diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-14 20:03:01 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-14 20:03:01 +0000 |
commit | a453ac31f3428614cceb99027f8efbdb9258a40b (patch) | |
tree | f61f87408f32a8511cbd91799f9cececb53e0374 /test/units/module_utils/basic/test_selinux.py | |
parent | Initial commit. (diff) | |
download | ansible-upstream.tar.xz ansible-upstream.zip |
Adding upstream version 2.10.7+merged+base+2.10.8+dfsg.upstream/2.10.7+merged+base+2.10.8+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/units/module_utils/basic/test_selinux.py')
-rw-r--r-- | test/units/module_utils/basic/test_selinux.py | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/test/units/module_utils/basic/test_selinux.py b/test/units/module_utils/basic/test_selinux.py new file mode 100644 index 00000000..8562eb88 --- /dev/null +++ b/test/units/module_utils/basic/test_selinux.py @@ -0,0 +1,254 @@ +# -*- coding: utf-8 -*- +# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com> +# (c) 2016 Toshio Kuratomi <tkuratomi@ansible.com> +# (c) 2017 Ansible Project +# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) + +from __future__ import absolute_import, division, print_function +__metaclass__ = type + +import errno +import json + +from units.mock.procenv import ModuleTestCase, swap_stdin_and_argv + +from units.compat.mock import patch, MagicMock, mock_open, Mock +from ansible.module_utils.six.moves import builtins + +realimport = builtins.__import__ + + +class TestSELinux(ModuleTestCase): + def test_module_utils_basic_ansible_module_selinux_mls_enabled(self): + from ansible.module_utils import basic + basic._ANSIBLE_ARGS = None + + am = basic.AnsibleModule( + argument_spec=dict(), + ) + + basic.HAVE_SELINUX = False + self.assertEqual(am.selinux_mls_enabled(), False) + + basic.HAVE_SELINUX = True + basic.selinux = Mock() + with patch.dict('sys.modules', {'selinux': basic.selinux}): + with patch('selinux.is_selinux_mls_enabled', return_value=0): + self.assertEqual(am.selinux_mls_enabled(), False) + with patch('selinux.is_selinux_mls_enabled', return_value=1): + self.assertEqual(am.selinux_mls_enabled(), True) + delattr(basic, 'selinux') + + def test_module_utils_basic_ansible_module_selinux_initial_context(self): + from ansible.module_utils import basic + basic._ANSIBLE_ARGS = None + + am = basic.AnsibleModule( + argument_spec=dict(), + ) + + am.selinux_mls_enabled = MagicMock() + am.selinux_mls_enabled.return_value = False + self.assertEqual(am.selinux_initial_context(), [None, None, None]) + am.selinux_mls_enabled.return_value = True + self.assertEqual(am.selinux_initial_context(), [None, None, None, None]) + + def test_module_utils_basic_ansible_module_selinux_enabled(self): + from ansible.module_utils import basic + basic._ANSIBLE_ARGS = None + + am = basic.AnsibleModule( + argument_spec=dict(), + ) + + # we first test the cases where the python selinux lib is + # not installed, which has two paths: one in which the system + # does have selinux installed (and the selinuxenabled command + # is present and returns 0 when run), or selinux is not installed + basic.HAVE_SELINUX = False + am.get_bin_path = MagicMock() + am.get_bin_path.return_value = '/path/to/selinuxenabled' + am.run_command = MagicMock() + am.run_command.return_value = (0, '', '') + self.assertRaises(SystemExit, am.selinux_enabled) + am.get_bin_path.return_value = None + self.assertEqual(am.selinux_enabled(), False) + + # finally we test the case where the python selinux lib is installed, + # and both possibilities there (enabled vs. disabled) + basic.HAVE_SELINUX = True + basic.selinux = Mock() + with patch.dict('sys.modules', {'selinux': basic.selinux}): + with patch('selinux.is_selinux_enabled', return_value=0): + self.assertEqual(am.selinux_enabled(), False) + with patch('selinux.is_selinux_enabled', return_value=1): + self.assertEqual(am.selinux_enabled(), True) + delattr(basic, 'selinux') + + def test_module_utils_basic_ansible_module_selinux_default_context(self): + from ansible.module_utils import basic + basic._ANSIBLE_ARGS = None + + am = basic.AnsibleModule( + argument_spec=dict(), + ) + + am.selinux_initial_context = MagicMock(return_value=[None, None, None, None]) + am.selinux_enabled = MagicMock(return_value=True) + + # we first test the cases where the python selinux lib is not installed + basic.HAVE_SELINUX = False + self.assertEqual(am.selinux_default_context(path='/foo/bar'), [None, None, None, None]) + + # all following tests assume the python selinux bindings are installed + basic.HAVE_SELINUX = True + + basic.selinux = Mock() + + with patch.dict('sys.modules', {'selinux': basic.selinux}): + # next, we test with a mocked implementation of selinux.matchpathcon to simulate + # an actual context being found + with patch('selinux.matchpathcon', return_value=[0, 'unconfined_u:object_r:default_t:s0']): + self.assertEqual(am.selinux_default_context(path='/foo/bar'), ['unconfined_u', 'object_r', 'default_t', 's0']) + + # we also test the case where matchpathcon returned a failure + with patch('selinux.matchpathcon', return_value=[-1, '']): + self.assertEqual(am.selinux_default_context(path='/foo/bar'), [None, None, None, None]) + + # finally, we test where an OSError occurred during matchpathcon's call + with patch('selinux.matchpathcon', side_effect=OSError): + self.assertEqual(am.selinux_default_context(path='/foo/bar'), [None, None, None, None]) + + delattr(basic, 'selinux') + + def test_module_utils_basic_ansible_module_selinux_context(self): + from ansible.module_utils import basic + basic._ANSIBLE_ARGS = None + + am = basic.AnsibleModule( + argument_spec=dict(), + ) + + am.selinux_initial_context = MagicMock(return_value=[None, None, None, None]) + am.selinux_enabled = MagicMock(return_value=True) + + # we first test the cases where the python selinux lib is not installed + basic.HAVE_SELINUX = False + self.assertEqual(am.selinux_context(path='/foo/bar'), [None, None, None, None]) + + # all following tests assume the python selinux bindings are installed + basic.HAVE_SELINUX = True + + basic.selinux = Mock() + + with patch.dict('sys.modules', {'selinux': basic.selinux}): + # next, we test with a mocked implementation of selinux.lgetfilecon_raw to simulate + # an actual context being found + with patch('selinux.lgetfilecon_raw', return_value=[0, 'unconfined_u:object_r:default_t:s0']): + self.assertEqual(am.selinux_context(path='/foo/bar'), ['unconfined_u', 'object_r', 'default_t', 's0']) + + # we also test the case where matchpathcon returned a failure + with patch('selinux.lgetfilecon_raw', return_value=[-1, '']): + self.assertEqual(am.selinux_context(path='/foo/bar'), [None, None, None, None]) + + # finally, we test where an OSError occurred during matchpathcon's call + e = OSError() + e.errno = errno.ENOENT + with patch('selinux.lgetfilecon_raw', side_effect=e): + self.assertRaises(SystemExit, am.selinux_context, path='/foo/bar') + + e = OSError() + with patch('selinux.lgetfilecon_raw', side_effect=e): + self.assertRaises(SystemExit, am.selinux_context, path='/foo/bar') + + delattr(basic, 'selinux') + + def test_module_utils_basic_ansible_module_is_special_selinux_path(self): + from ansible.module_utils import basic + + args = json.dumps(dict(ANSIBLE_MODULE_ARGS={'_ansible_selinux_special_fs': "nfs,nfsd,foos", + '_ansible_remote_tmp': "/tmp", + '_ansible_keep_remote_files': False})) + + with swap_stdin_and_argv(stdin_data=args): + basic._ANSIBLE_ARGS = None + am = basic.AnsibleModule( + argument_spec=dict(), + ) + + def _mock_find_mount_point(path): + if path.startswith('/some/path'): + return '/some/path' + elif path.startswith('/weird/random/fstype'): + return '/weird/random/fstype' + return '/' + + am.find_mount_point = MagicMock(side_effect=_mock_find_mount_point) + am.selinux_context = MagicMock(return_value=['foo_u', 'foo_r', 'foo_t', 's0']) + + m = mock_open() + m.side_effect = OSError + + with patch.object(builtins, 'open', m, create=True): + self.assertEqual(am.is_special_selinux_path('/some/path/that/should/be/nfs'), (False, None)) + + mount_data = [ + '/dev/disk1 / ext4 rw,seclabel,relatime,data=ordered 0 0\n', + '1.1.1.1:/path/to/nfs /some/path nfs ro 0 0\n', + 'whatever /weird/random/fstype foos rw 0 0\n', + ] + + # mock_open has a broken readlines() implementation apparently... + # this should work by default but doesn't, so we fix it + m = mock_open(read_data=''.join(mount_data)) + m.return_value.readlines.return_value = mount_data + + with patch.object(builtins, 'open', m, create=True): + self.assertEqual(am.is_special_selinux_path('/some/random/path'), (False, None)) + self.assertEqual(am.is_special_selinux_path('/some/path/that/should/be/nfs'), (True, ['foo_u', 'foo_r', 'foo_t', 's0'])) + self.assertEqual(am.is_special_selinux_path('/weird/random/fstype/path'), (True, ['foo_u', 'foo_r', 'foo_t', 's0'])) + + def test_module_utils_basic_ansible_module_set_context_if_different(self): + from ansible.module_utils import basic + basic._ANSIBLE_ARGS = None + + am = basic.AnsibleModule( + argument_spec=dict(), + ) + + basic.HAVE_SELINUX = False + + am.selinux_enabled = MagicMock(return_value=False) + self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], True), True) + self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], False), False) + + basic.HAVE_SELINUX = True + + am.selinux_enabled = MagicMock(return_value=True) + am.selinux_context = MagicMock(return_value=['bar_u', 'bar_r', None, None]) + am.is_special_selinux_path = MagicMock(return_value=(False, None)) + + basic.selinux = Mock() + with patch.dict('sys.modules', {'selinux': basic.selinux}): + with patch('selinux.lsetfilecon', return_value=0) as m: + self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], False), True) + m.assert_called_with('/path/to/file', 'foo_u:foo_r:foo_t:s0') + m.reset_mock() + am.check_mode = True + self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], False), True) + self.assertEqual(m.called, False) + am.check_mode = False + + with patch('selinux.lsetfilecon', return_value=1) as m: + self.assertRaises(SystemExit, am.set_context_if_different, '/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], True) + + with patch('selinux.lsetfilecon', side_effect=OSError) as m: + self.assertRaises(SystemExit, am.set_context_if_different, '/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], True) + + am.is_special_selinux_path = MagicMock(return_value=(True, ['sp_u', 'sp_r', 'sp_t', 's0'])) + + with patch('selinux.lsetfilecon', return_value=0) as m: + self.assertEqual(am.set_context_if_different('/path/to/file', ['foo_u', 'foo_r', 'foo_t', 's0'], False), True) + m.assert_called_with('/path/to/file', 'sp_u:sp_r:sp_t:s0') + + delattr(basic, 'selinux') |