/usr/lib/python2.7/dist-packages/oslo_privsep/tests/test_daemon.py is in python-oslo.privsep 1.27.0-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | # Copyright 2015 Rackspace Inc.
#
# 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 copy
import fixtures
import functools
import logging as pylogging
import mock
import platform
import time
from oslo_log import formatters
from oslo_log import log as logging
from oslotest import base
import testtools
from oslo_privsep import capabilities
from oslo_privsep import daemon
from oslo_privsep.tests import testctx
LOG = logging.getLogger(__name__)
def undecorated():
pass
class TestException(Exception):
pass
@testctx.context.entrypoint
def logme(level, msg, exc_info=False):
# We want to make sure we log everything from the priv side for
# the purposes of this test, so force loglevel.
LOG.logger.setLevel(logging.DEBUG)
if exc_info:
try:
raise TestException('with arg')
except TestException:
LOG.log(level, msg, exc_info=True)
else:
LOG.log(level, msg)
class LogRecorder(pylogging.Formatter):
def __init__(self, logs, *args, **kwargs):
super(LogRecorder, self).__init__(*args, **kwargs)
self.logs = logs
def format(self, record):
self.logs.append(copy.deepcopy(record))
return super(LogRecorder, self).format(record)
@testtools.skipIf(platform.system() != 'Linux',
'works only on Linux platform.')
class LogTest(testctx.TestContextTestCase):
def setUp(self):
super(LogTest, self).setUp()
def test_priv_loglevel(self):
logger = self.useFixture(fixtures.FakeLogger(
level=logging.INFO))
# These write to the log on the priv side
logme(logging.DEBUG, u'test@DEBUG')
logme(logging.WARN, u'test@WARN')
time.sleep(0.1) # Hack to give logging thread a chance to run
# logger.output is the resulting log on the unpriv side.
# This should have been filtered based on (unpriv) loglevel.
self.assertNotIn(u'test@DEBUG', logger.output)
self.assertIn(u'test@WARN', logger.output)
def test_record_data(self):
logs = []
self.useFixture(fixtures.FakeLogger(
level=logging.INFO, format='dummy',
# fixtures.FakeLogger accepts only a formatter
# class/function, not an instance :(
formatter=functools.partial(LogRecorder, logs)))
logme(logging.WARN, u'test with exc', exc_info=True)
time.sleep(0.1) # Hack to give logging thread a chance to run
self.assertEqual(1, len(logs))
record = logs[0]
self.assertIn(u'test with exc', record.getMessage())
self.assertIsNone(record.exc_info)
self.assertIn(u'TestException: with arg', record.exc_text)
self.assertEqual('PrivContext(cfg_section=privsep)',
record.processName)
self.assertIn(u'test_daemon.py', record.exc_text)
self.assertEqual(logging.WARN, record.levelno)
self.assertEqual('logme', record.funcName)
def test_format_record(self):
logs = []
self.useFixture(fixtures.FakeLogger(
level=logging.INFO, format='dummy',
# fixtures.FakeLogger accepts only a formatter
# class/function, not an instance :(
formatter=functools.partial(LogRecorder, logs)))
logme(logging.WARN, u'test with exc', exc_info=True)
time.sleep(0.1) # Hack to give logging thread a chance to run
self.assertEqual(1, len(logs))
record = logs[0]
# Verify the log record can be formatted by ContextFormatter
fake_config = mock.Mock(
logging_default_format_string="NOCTXT: %(message)s")
formatter = formatters.ContextFormatter(config=fake_config)
formatter.format(record)
@testtools.skipIf(platform.system() != 'Linux',
'works only on Linux platform.')
class DaemonTest(base.BaseTestCase):
@mock.patch('os.setuid')
@mock.patch('os.setgid')
@mock.patch('os.setgroups')
@mock.patch('oslo_privsep.capabilities.set_keepcaps')
@mock.patch('oslo_privsep.capabilities.drop_all_caps_except')
def test_drop_privs(self, mock_dropcaps, mock_keepcaps,
mock_setgroups, mock_setgid, mock_setuid):
channel = mock.NonCallableMock()
context = mock.NonCallableMock()
context.conf.user = 42
context.conf.group = 84
context.conf.capabilities = [
capabilities.CAP_SYS_ADMIN, capabilities.CAP_NET_ADMIN]
d = daemon.Daemon(channel, context)
d._drop_privs()
mock_setuid.assert_called_once_with(42)
mock_setgid.assert_called_once_with(84)
mock_setgroups.assert_called_once_with([])
self.assertItemsEqual(
[mock.call(True), mock.call(False)],
mock_keepcaps.mock_calls)
mock_dropcaps.assert_called_once_with(
set((capabilities.CAP_SYS_ADMIN, capabilities.CAP_NET_ADMIN)),
set((capabilities.CAP_SYS_ADMIN, capabilities.CAP_NET_ADMIN)),
[])
@testtools.skipIf(platform.system() != 'Linux',
'works only on Linux platform.')
class WithContextTest(testctx.TestContextTestCase):
def test_unexported(self):
self.assertRaisesRegexp(
NameError, 'undecorated not exported',
testctx.context._wrap, undecorated)
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