mirror of
https://gitlab.com/apparmor/apparmor.git
synced 2025-03-04 16:35:02 +01:00
873 lines
65 KiB
Python
873 lines
65 KiB
Python
#!/usr/bin/python3
|
|
# ----------------------------------------------------------------------
|
|
# Copyright (C) 2015 Christian Boltz <apparmor@cboltz.de>
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of version 2 of the GNU General Public
|
|
# License as published by the Free Software Foundation.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# ----------------------------------------------------------------------
|
|
|
|
import unittest
|
|
from collections import namedtuple
|
|
from common_test import AATest, setup_all_loops
|
|
|
|
from apparmor.rule.dbus import DbusRule, DbusRuleset
|
|
from apparmor.rule import BaseRule
|
|
from apparmor.common import AppArmorException, AppArmorBug
|
|
from apparmor.logparser import ReadLog
|
|
from apparmor.translations import init_translation
|
|
_ = init_translation()
|
|
|
|
exp = namedtuple('exp', ['audit', 'allow_keyword', 'deny', 'comment',
|
|
'access', 'all_access', 'bus', 'all_buses', 'path', 'all_paths', 'name', 'all_names', 'interface', 'all_interfaces', 'member', 'all_members', 'peername', 'all_peernames', 'peerlabel', 'all_peerlabels'])
|
|
|
|
# --- tests for single DbusRule --- #
|
|
|
|
class DbusTest(AATest):
|
|
def _compare_obj(self, obj, expected):
|
|
self.assertEqual(obj.allow_keyword, expected.allow_keyword)
|
|
self.assertEqual(obj.audit, expected.audit)
|
|
self.assertEqual(obj.deny, expected.deny)
|
|
self.assertEqual(obj.comment, expected.comment)
|
|
|
|
self.assertEqual(obj.access, expected.access)
|
|
self._assertEqual_aare(obj.bus, expected.bus)
|
|
self._assertEqual_aare(obj.path, expected.path)
|
|
self._assertEqual_aare(obj.name, expected.name)
|
|
self._assertEqual_aare(obj.interface, expected.interface)
|
|
self._assertEqual_aare(obj.member, expected.member)
|
|
self._assertEqual_aare(obj.peername, expected.peername)
|
|
self._assertEqual_aare(obj.peerlabel, expected.peerlabel)
|
|
|
|
self.assertEqual(obj.all_access, expected.all_access)
|
|
self.assertEqual(obj.all_buses, expected.all_buses)
|
|
self.assertEqual(obj.all_paths, expected.all_paths)
|
|
self.assertEqual(obj.all_names, expected.all_names)
|
|
self.assertEqual(obj.all_interfaces, expected.all_interfaces)
|
|
self.assertEqual(obj.all_members, expected.all_members)
|
|
self.assertEqual(obj.all_peernames, expected.all_peernames)
|
|
self.assertEqual(obj.all_peerlabels, expected.all_peerlabels)
|
|
|
|
def _assertEqual_aare(self, obj, expected):
|
|
if obj:
|
|
self.assertEqual(obj.regex, expected)
|
|
else:
|
|
self.assertEqual(obj, expected)
|
|
|
|
class DbusTestParse(DbusTest):
|
|
tests = [
|
|
# DbusRule object audit allow deny comment access all? bus all? path all? name all? interface all? member all? peername all? peerlabel all?
|
|
('dbus,' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus ( ),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus ( , ),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus send,' , exp(False, False, False, '', {'send'}, False, None, True, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus (send, receive),' , exp(False, False, False, '', {'send', 'receive'}, False, None, True, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus send bus=session,' , exp(False, False, False, '', {'send'}, False, 'session', False, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('deny dbus send bus="session", # cmt' , exp(False, False, True , ' # cmt', {'send'}, False, 'session', False, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('audit allow dbus peer=(label=foo),' , exp(True , True , False, '', None , True , None, True, None, True, None, True, None, True, None, True, None, True, 'foo', False)),
|
|
('dbus bus=session path=/foo/bar,' , exp(False, False, False, '', None , True , 'session', False, '/foo/bar', False, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus send bus=(session),' , exp(False, False, False, '', {'send'}, False, 'session', False, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus name=(SomeService),' , exp(False, False, False, '', None, True, None, True, None, True, 'SomeService',False, None, True, None, True, None, True, None, True)),
|
|
('dbus send bus=session peer=(label="foo"),' , exp(False, False, False, '', {'send'}, False, 'session', False, None, True, None, True, None, True, None, True, None, True, 'foo', False)),
|
|
('dbus send bus = ( session ) , ' , exp(False, False, False, '', {'send'}, False, 'session', False, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus path=/foo,' , exp(False, False, False, '', None , True , None, True, '/foo', False, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus eavesdrop bus=session,' , exp(False, False, False, '', {'eavesdrop'}, False, 'session', False, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus peer=(name=foo label=bar),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar', False)),
|
|
('dbus peer=( name = foo label = bar ),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar', False)),
|
|
('dbus peer=( name = foo , label = bar ),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar', False)),
|
|
('dbus peer=(, name = foo , label = bar ,),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar', False)),
|
|
('dbus peer=( name = foo, label = bar ),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo,', False, 'bar', False)), # XXX peername includes the comma
|
|
('dbus peer=(label=bar name=foo),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar', False)),
|
|
('dbus peer=( label = bar name = foo ),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar', False)),
|
|
('dbus peer=(, label = bar , name = foo ,),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar', False)),
|
|
('dbus peer=(, label = bar, name = foo ),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar,', False)), # XXX peerlabel includes the comma
|
|
('dbus peer=( label = bar , name = foo ),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar', False)),
|
|
('dbus peer=( label = "bar" name = "foo" ),' , exp(False, False, False, '', None , True , None, True, None, True, None, True, None, True, None, True, 'foo', False, 'bar', False)),
|
|
('dbus path=/foo/bar bus=session,' , exp(False, False, False, '', None , True , 'session', False, '/foo/bar', False, None, True, None, True, None, True, None, True, None, True)),
|
|
('dbus bus=system path=/foo/bar bus=session,' , exp(False, False, False, '', None , True , 'session', False, '/foo/bar', False, None, True, None, True, None, True, None, True, None, True)), # XXX bus= specified twice, last one wins
|
|
('dbus send peer=(label="foo") bus=session,' , exp(False, False, False, '', {'send'}, False, 'session', False, None, True, None, True, None, True, None, True, None, True, 'foo', False)),
|
|
('dbus bus=1 bus=2 bus=3 bus=4 bus=5 bus=6,' , exp(False, False, False, '', None , True , '6', False, None, True, None, True, None, True, None, True, None, True, None, True)), # XXX bus= specified multiple times, last one wins
|
|
]
|
|
|
|
def _run_test(self, rawrule, expected):
|
|
self.assertTrue(DbusRule.match(rawrule))
|
|
obj = DbusRule.parse(rawrule)
|
|
self.assertEqual(rawrule.strip(), obj.raw_rule)
|
|
self._compare_obj(obj, expected)
|
|
|
|
class DbusTestParseInvalid(DbusTest):
|
|
tests = [
|
|
('dbus foo,' , AppArmorException),
|
|
('dbus foo bar,' , AppArmorException),
|
|
('dbus foo int,' , AppArmorException),
|
|
('dbus send bar,' , AppArmorException),
|
|
('dbus send receive,' , AppArmorException),
|
|
('dbus peer=,' , AppArmorException),
|
|
('dbus peer=(label=foo) path=,' , AppArmorException),
|
|
('dbus (invalid),' , AppArmorException),
|
|
('dbus peer=,' , AppArmorException),
|
|
('dbus bus=session bind bus=system,', AppArmorException),
|
|
('dbus bus=1 bus=2 bus=3 bus=4 bus=5 bus=6 bus=7,', AppArmorException),
|
|
]
|
|
|
|
def _run_test(self, rawrule, expected):
|
|
self.assertTrue(DbusRule.match(rawrule)) # the above invalid rules still match the main regex!
|
|
with self.assertRaises(expected):
|
|
DbusRule.parse(rawrule)
|
|
|
|
class DbusTestParseFromLog(DbusTest):
|
|
def test_dbus_from_log(self):
|
|
parser = ReadLog('', '', '')
|
|
event = 'type=USER_AVC msg=audit(1375323372.644:157): pid=363 uid=102 auid=4294967295 ses=4294967295 msg=\'apparmor="DENIED" operation="dbus_method_call" bus="system" name="org.freedesktop.DBus" path="/org/freedesktop/DBus" interface="org.freedesktop.DBus" member="Hello" mask="send" pid=2833 profile="/tmp/apparmor-2.8.0/tests/regression/apparmor/dbus_service" peer_profile="unconfined" exe="/bin/dbus-daemon" sauid=102 hostname=? addr=? terminal=?\''
|
|
|
|
parsed_event = parser.parse_event(event)
|
|
|
|
self.assertEqual(parsed_event, {
|
|
'request_mask': None,
|
|
'denied_mask': 'send',
|
|
'error_code': 0,
|
|
'magic_token': 0,
|
|
'parent': 0,
|
|
'profile': '/tmp/apparmor-2.8.0/tests/regression/apparmor/dbus_service',
|
|
'bus': 'system',
|
|
'peer_profile': 'unconfined',
|
|
'operation': 'dbus_method_call',
|
|
'resource': None,
|
|
'info': None,
|
|
'aamode': 'REJECTING',
|
|
'time': 1375323372,
|
|
'active_hat': None,
|
|
'pid': 2833,
|
|
'task': 0,
|
|
'attr': None,
|
|
'name2': None,
|
|
'name': 'org.freedesktop.DBus',
|
|
'path': '/org/freedesktop/DBus',
|
|
'interface': 'org.freedesktop.DBus',
|
|
'member': 'Hello',
|
|
'family': None,
|
|
'protocol': None,
|
|
'sock_type': None,
|
|
})
|
|
|
|
# XXX send rules must not contain name conditional, but the log event includes it - how should we handle this in logparser.py?
|
|
|
|
# # access bus path name interface member peername peerlabel
|
|
# obj = DbusRule(parsed_event['denied_mask'], parsed_event['bus'], parsed_event['path'], parsed_event['name'], parsed_event['interface'], parsed_event['member'], parsed_event['peer_profile'], DbusRule.ALL, log_event=parsed_event)
|
|
|
|
# # DbusRule audit allow deny comment access all? bus all? path all? name all? interface all? member all? peername all? peerlabel all?
|
|
# expected = exp( False, False, False, '', {'send'}, False, 'system', False, '/org/freedesktop/DBus', False, 'org.freedesktop.DBus', False, 'org.freedesktop.DBus', False,
|
|
# 'Hello', False, 'unconfined', False, None, True)
|
|
|
|
# self._compare_obj(obj, expected)
|
|
|
|
# self.assertEqual(obj.get_raw(1), ' dbus send bus=system path=/org/freedesktop/DBus name=org.freedesktop.DBus member=Hello peer=(name=unconfined),')
|
|
|
|
class DbusFromInit(DbusTest):
|
|
tests = [
|
|
#DbusRule# access bus path name interface member peername peerlabel audit=, deny=, allow_keyword, comment=, log_event)
|
|
(DbusRule( 'send' , 'session', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL),
|
|
#exp# audit allow deny comment access all? bus all? path all? name all? interface all? member all? peername all? peerlabel all?
|
|
exp( False, False, False, '', {'send'}, False, 'session', False, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
|
|
#DbusRule# access bus path name interface member peername peerlabel audit=, deny=, allow_keyword, comment=, log_event)
|
|
(DbusRule(('send', 'receive'), 'session', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL),
|
|
#exp# audit allow deny comment access all? bus all? path all? name all? interface all? member all? peername all? peerlabel all?
|
|
exp( False, False, False, '', {'send', 'receive'}, False, 'session', False, None, True, None, True, None, True, None, True, None, True, None, True)),
|
|
|
|
#DbusRule# access bus path name interface member peername peerlabel audit=, deny=, allow_keyword, comment=, log_event)
|
|
(DbusRule(DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label'),
|
|
#exp# audit allow deny comment access all? bus all? path all? name all? interface all? member all? peername all? peerlabel all?
|
|
exp( False, False, False, '', None , True , None, True, None, True, None, True, '/int/face',False, '/mem/ber', False, '/peer/name', False, '/peer/label', False)),
|
|
]
|
|
|
|
def _run_test(self, obj, expected):
|
|
self._compare_obj(obj, expected)
|
|
|
|
class InvalidDbusInit(AATest):
|
|
tests = [
|
|
# access bus path name interface member peername peerlabel expected exception
|
|
|
|
# empty fields
|
|
( ('', 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( ((), 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, '', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', '', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', 'com.aa.test', '', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', 'com.aa.test', '/int/face', '', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '' ), AppArmorBug),
|
|
|
|
# whitespace fields
|
|
( (' ', 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, ' ', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', ' ', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', ' ', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', 'com.aa.test', ' ', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', 'com.aa.test', '/int/face', ' ', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', ' ', '/peer/label'), AppArmorBug),
|
|
( (DbusRule.ALL, 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', ' ' ), AppArmorBug),
|
|
|
|
# wrong type - dict()
|
|
( (dict(), 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), dict(), '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', dict(), 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', dict(), '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', 'com.aa.test', dict(), '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', 'com.aa.test', '/int/face', dict(), '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', dict(), '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', dict() ), AppArmorBug),
|
|
|
|
|
|
# wrong type - None
|
|
( (None, 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( ((None), 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), None, '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', None, 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', None, '/int/face', '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', 'com.aa.test', None, '/mem/ber', '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', 'com.aa.test', '/int/face', None, '/peer/name', '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', None, '/peer/label'), AppArmorBug),
|
|
( (('send'), 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', None ), AppArmorBug),
|
|
|
|
# bind conflicts with path, interface, member, peer name and peer label
|
|
( (('bind'), DbusRule.ALL, '/org/test', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException),
|
|
( (('bind'), DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, '/int/face', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException),
|
|
( (('bind'), DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, '/mem/ber', DbusRule.ALL, DbusRule.ALL ), AppArmorException),
|
|
( (('bind'), DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, '/peer/name', DbusRule.ALL ), AppArmorException),
|
|
( (('bind'), DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, '/peer/label'), AppArmorException),
|
|
|
|
# eavesdrop conflcts with path, name, interface, member, peer name and peer label
|
|
( (('eavesdrop'),DbusRule.ALL, '/org/test', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException),
|
|
( (('eavesdrop'),DbusRule.ALL, DbusRule.ALL, 'com.aa.test', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException),
|
|
( (('eavesdrop'),DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, '/int/face', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException),
|
|
( (('eavesdrop'),DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, '/mem/ber', DbusRule.ALL, DbusRule.ALL ), AppArmorException),
|
|
( (('eavesdrop'),DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, '/peer/name', DbusRule.ALL ), AppArmorException),
|
|
( (('eavesdrop'),DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, '/peer/label'), AppArmorException),
|
|
|
|
# send and receive conflict with name
|
|
( (('send'), DbusRule.ALL, DbusRule.ALL, 'com.aa.test', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException),
|
|
( (('receive'), DbusRule.ALL, DbusRule.ALL, 'com.aa.test', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException),
|
|
|
|
# misc
|
|
( (DbusRule.ALL, DbusRule.ALL, 'foo/bar', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException), # path doesn't start with /
|
|
( (('foo'), DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException), # invalid access keyword
|
|
( (('foo', 'send'), DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL ), AppArmorException), # valid + invalid access keyword
|
|
]
|
|
|
|
def _run_test(self, params, expected):
|
|
with self.assertRaises(expected):
|
|
DbusRule(params[0], params[1], params[2], params[3], params[4], params[5], params[6], params[7])
|
|
|
|
def test_missing_params_1(self):
|
|
with self.assertRaises(TypeError):
|
|
DbusRule('send')
|
|
|
|
def test_missing_params_2(self):
|
|
with self.assertRaises(TypeError):
|
|
DbusRule(('send'), 'session')
|
|
|
|
def test_missing_params_3(self):
|
|
with self.assertRaises(TypeError):
|
|
DbusRule(('send'), 'session', '/org/test')
|
|
|
|
def test_missing_params_4(self):
|
|
with self.assertRaises(TypeError):
|
|
DbusRule(('send'), 'session', '/org/test', 'com.aa.test')
|
|
|
|
def test_missing_params_5(self):
|
|
with self.assertRaises(TypeError):
|
|
DbusRule(('send'), 'session', '/org/test', 'com.aa.test', '/int/face')
|
|
|
|
def test_missing_params_6(self):
|
|
with self.assertRaises(TypeError):
|
|
DbusRule(('send'), 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber')
|
|
|
|
def test_missing_params_7(self):
|
|
with self.assertRaises(TypeError):
|
|
DbusRule(('send'), 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name')
|
|
|
|
class InvalidDbusTest(AATest):
|
|
def _check_invalid_rawrule(self, rawrule):
|
|
obj = None
|
|
self.assertFalse(DbusRule.match(rawrule))
|
|
with self.assertRaises(AppArmorException):
|
|
obj = DbusRule.parse(rawrule)
|
|
|
|
self.assertIsNone(obj, 'DbusRule handed back an object unexpectedly')
|
|
|
|
def test_invalid_dbus_missing_comma(self):
|
|
self._check_invalid_rawrule('dbus') # missing comma
|
|
|
|
def test_invalid_non_DbusRule(self):
|
|
self._check_invalid_rawrule('signal,') # not a dbus rule
|
|
|
|
def test_empty_data_1(self):
|
|
# access bus path name interface member peername peerlabel expected exception
|
|
obj = DbusRule(('send'), 'session', '/org/test', DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label')
|
|
obj.access = ''
|
|
# no access set, and ALL not set
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.get_clean(1)
|
|
|
|
def test_empty_data_2(self):
|
|
obj = DbusRule(('send'), 'session', '/org/test', DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label')
|
|
obj.bus = ''
|
|
# no bus set, and ALL not set
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.get_clean(1)
|
|
|
|
def test_empty_data_3(self):
|
|
obj = DbusRule(('send'), 'session', '/org/test', DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label')
|
|
obj.path = ''
|
|
# no path set, and ALL not set
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.get_clean(1)
|
|
|
|
def test_empty_data_4(self):
|
|
obj = DbusRule(DbusRule.ALL, 'session', '/org/test', 'com.aa.test', '/int/face', '/mem/ber', '/peer/name', '/peer/label')
|
|
obj.name = ''
|
|
# no name set, and ALL not set
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.get_clean(1)
|
|
|
|
def test_empty_data_5(self):
|
|
obj = DbusRule(('send'), 'session', '/org/test', DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label')
|
|
obj.interface = ''
|
|
# no interface set, and ALL not set
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.get_clean(1)
|
|
|
|
def test_empty_data_6(self):
|
|
obj = DbusRule(('send'), 'session', '/org/test', DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label')
|
|
obj.member = ''
|
|
# no member set, and ALL not set
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.get_clean(1)
|
|
|
|
def test_empty_data_7(self):
|
|
obj = DbusRule(('send'), 'session', '/org/test', DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label')
|
|
obj.peername = ''
|
|
# no peername set, and ALL not set
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.get_clean(1)
|
|
|
|
def test_empty_data_8(self):
|
|
obj = DbusRule(('send'), 'session', '/org/test', DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label')
|
|
obj.peerlabel = ''
|
|
# no peerlabel set, and ALL not set
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.get_clean(1)
|
|
|
|
|
|
class WriteDbusTest(AATest):
|
|
def _run_test(self, rawrule, expected):
|
|
self.assertTrue(DbusRule.match(rawrule), 'DbusRule.match() failed')
|
|
obj = DbusRule.parse(rawrule)
|
|
clean = obj.get_clean()
|
|
raw = obj.get_raw()
|
|
|
|
self.assertEqual(expected.strip(), clean, 'unexpected clean rule')
|
|
self.assertEqual(rawrule.strip(), raw, 'unexpected raw rule')
|
|
|
|
tests = [
|
|
# raw rule clean rule
|
|
(' dbus , # foo ' , 'dbus, # foo'),
|
|
(' audit dbus send,' , 'audit dbus send,'),
|
|
(' audit dbus (send ),' , 'audit dbus send,'),
|
|
(' audit dbus (send , receive ),' , 'audit dbus (receive send),'),
|
|
(' deny dbus send bus=session,# foo bar' , 'deny dbus send bus=session, # foo bar'),
|
|
(' deny dbus send bus=(session), ' , 'deny dbus send bus=session,'),
|
|
(' deny dbus send peer=(name=unconfined label=foo),' , 'deny dbus send peer=(name=unconfined label=foo),'),
|
|
(' deny dbus send interface = ( foo ),' , 'deny dbus send interface=foo,'),
|
|
(' deny dbus send ,# foo bar' , 'deny dbus send, # foo bar'),
|
|
(' allow dbus peer=(label=foo) ,# foo bar' , 'allow dbus peer=(label=foo), # foo bar'),
|
|
('dbus,' , 'dbus,'),
|
|
('dbus (receive),' , 'dbus receive,'),
|
|
('dbus (send),' , 'dbus send,'),
|
|
('dbus (send receive),' , 'dbus (receive send),'),
|
|
('dbus receive,' , 'dbus receive,'),
|
|
('dbus eavesdrop,' , 'dbus eavesdrop,'),
|
|
('dbus bind bus = foo name = bar,' , 'dbus bind bus=foo name=bar,'),
|
|
('dbus send peer=( label = /foo ) ,' , 'dbus send peer=(label=/foo),'),
|
|
('dbus (receive) member=baz,' , 'dbus receive member=baz,'),
|
|
('dbus send path = /foo,' , 'dbus send path=/foo,'),
|
|
('dbus receive peer=(label=foo),' , 'dbus receive peer=(label=foo),'),
|
|
('dbus (send receive) peer=(name=/usr/bin/bar),' , 'dbus (receive send) peer=(name=/usr/bin/bar),'),
|
|
('dbus (, receive ,,, send ,) interface=/sbin/baz,' , 'dbus (receive send) interface=/sbin/baz,'), # XXX leading and trailing ',' inside (...) causes error
|
|
# XXX add more complex rules
|
|
]
|
|
|
|
def test_write_manually_1(self):
|
|
# access bus path name interface member peername peerlabel expected exception
|
|
obj = DbusRule(('send'), 'session', '/org/test', DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label', allow_keyword=True)
|
|
|
|
expected = ' allow dbus send bus=session path=/org/test interface=/int/face member=/mem/ber peer=(name=/peer/name label=/peer/label),'
|
|
|
|
self.assertEqual(expected, obj.get_clean(2), 'unexpected clean rule')
|
|
self.assertEqual(expected, obj.get_raw(2), 'unexpected raw rule')
|
|
|
|
def test_write_manually_2(self):
|
|
# access bus path name interface member peername peerlabel expected exception
|
|
obj = DbusRule(('send', 'receive'), DbusRule.ALL, '/org/test', DbusRule.ALL, DbusRule.ALL, '/mem/ber', '/peer/name', DbusRule.ALL, allow_keyword=True)
|
|
|
|
expected = ' allow dbus (receive send) path=/org/test member=/mem/ber peer=(name=/peer/name),'
|
|
|
|
self.assertEqual(expected, obj.get_clean(2), 'unexpected clean rule')
|
|
self.assertEqual(expected, obj.get_raw(2), 'unexpected raw rule')
|
|
|
|
|
|
class DbusCoveredTest(AATest):
|
|
def _run_test(self, param, expected):
|
|
obj = DbusRule.parse(self.rule)
|
|
check_obj = DbusRule.parse(param)
|
|
|
|
self.assertTrue(DbusRule.match(param))
|
|
|
|
self.assertEqual(obj.is_equal(check_obj), expected[0], 'Mismatch in is_equal, expected %s' % expected[0])
|
|
self.assertEqual(obj.is_equal(check_obj, True), expected[1], 'Mismatch in is_equal/strict, expected %s' % expected[1])
|
|
|
|
self.assertEqual(obj.is_covered(check_obj), expected[2], 'Mismatch in is_covered, expected %s' % expected[2])
|
|
self.assertEqual(obj.is_covered(check_obj, True, True), expected[3], 'Mismatch in is_covered/exact, expected %s' % expected[3])
|
|
|
|
class DbusCoveredTest_01(DbusCoveredTest):
|
|
rule = 'dbus send,'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
('dbus,' , [ False , False , False , False ]),
|
|
('dbus send,' , [ True , True , True , True ]),
|
|
('dbus send member=unconfined,' , [ False , False , True , True ]),
|
|
('dbus send, # comment' , [ True , False , True , True ]),
|
|
('allow dbus send,' , [ True , False , True , True ]),
|
|
('dbus send,' , [ True , False , True , True ]),
|
|
('dbus send bus=session,' , [ False , False , True , True ]),
|
|
('dbus send member=(label=foo),' , [ False , False , True , True ]),
|
|
('audit dbus send,' , [ False , False , False , False ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('dbus receive,' , [ False , False , False , False ]),
|
|
('dbus member=(label=foo),' , [ False , False , False , False ]),
|
|
('audit deny dbus send,' , [ False , False , False , False ]),
|
|
('deny dbus send,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_02(DbusCoveredTest):
|
|
rule = 'audit dbus send,'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
( 'dbus send,' , [ False , False , True , False ]),
|
|
('audit dbus send,' , [ True , True , True , True ]),
|
|
( 'dbus send bus=session,' , [ False , False , True , False ]),
|
|
('audit dbus send bus=session,' , [ False , False , True , True ]),
|
|
( 'dbus,' , [ False , False , False , False ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('dbus receive,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_03(DbusCoveredTest):
|
|
rule = 'dbus send bus=session,'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
( 'dbus send bus=session,' , [ True , True , True , True ]),
|
|
('allow dbus send bus=session,' , [ True , False , True , True ]),
|
|
( 'dbus send,' , [ False , False , False , False ]),
|
|
( 'dbus,' , [ False , False , False , False ]),
|
|
( 'dbus send member=(label=foo),' , [ False , False , False , False ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('audit dbus send bus=session,' , [ False , False , False , False ]),
|
|
('audit dbus bus=session,' , [ False , False , False , False ]),
|
|
( 'dbus send,' , [ False , False , False , False ]),
|
|
( 'dbus,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_04(DbusCoveredTest):
|
|
rule = 'dbus,'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
( 'dbus,' , [ True , True , True , True ]),
|
|
('allow dbus,' , [ True , False , True , True ]),
|
|
( 'dbus send,' , [ False , False , True , True ]),
|
|
( 'dbus receive bus=session,' , [ False , False , True , True ]),
|
|
( 'dbus member=(label=foo),' , [ False , False , True , True ]),
|
|
( 'dbus send bus=session,' , [ False , False , True , True ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('deny dbus,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_05(DbusCoveredTest):
|
|
rule = 'deny dbus send,'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
( 'deny dbus send,' , [ True , True , True , True ]),
|
|
('audit deny dbus send,' , [ False , False , False , False ]),
|
|
( 'dbus send,' , [ False , False , False , False ]), # XXX should covered be true here?
|
|
( 'deny dbus receive,' , [ False , False , False , False ]),
|
|
( 'deny dbus,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_06(DbusCoveredTest):
|
|
rule = 'dbus send peer=(name=unconfined),'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
('dbus,' , [ False , False , False , False ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send peer=(name=unconfined),' , [ True , True , True , True ]),
|
|
('dbus peer=(name=unconfined),' , [ False , False , False , False ]),
|
|
('dbus send, # comment' , [ False , False , False , False ]),
|
|
('allow dbus send,' , [ False , False , False , False ]),
|
|
('allow dbus send peer=(name=unconfined),' , [ True , False , True , True ]),
|
|
('allow dbus send peer=(name=/foo/bar),' , [ False , False , False , False ]),
|
|
('allow dbus send peer=(name=/**),' , [ False , False , False , False ]),
|
|
('allow dbus send peer=(name=**),' , [ False , False , False , False ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send peer=(name=unconfined),' , [ True , False , True , True ]),
|
|
('dbus send bus=session,' , [ False , False , False , False ]),
|
|
('dbus send peer=(name=unconfined label=foo),' , [ False , False , True , True ]),
|
|
('audit dbus send peer=(name=unconfined),' , [ False , False , False , False ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('dbus receive,' , [ False , False , False , False ]),
|
|
('dbus peer=(label=foo),' , [ False , False , False , False ]),
|
|
('audit deny dbus send,' , [ False , False , False , False ]),
|
|
('deny dbus send,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_07(DbusCoveredTest):
|
|
rule = 'dbus send peer=(label=unconfined),'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
('dbus,' , [ False , False , False , False ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send peer=(label=unconfined),' , [ True , True , True , True ]),
|
|
('dbus peer=(label=unconfined),' , [ False , False , False , False ]),
|
|
('dbus send, # comment' , [ False , False , False , False ]),
|
|
('allow dbus send,' , [ False , False , False , False ]),
|
|
('allow dbus send peer=(label=unconfined),' , [ True , False , True , True ]),
|
|
('allow dbus send peer=(label=/foo/bar),' , [ False , False , False , False ]),
|
|
('allow dbus send peer=(label=/**),' , [ False , False , False , False ]),
|
|
('allow dbus send peer=(label=**),' , [ False , False , False , False ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send peer=(label=unconfined),' , [ True , False , True , True ]),
|
|
('dbus send bus=session,' , [ False , False , False , False ]),
|
|
('dbus send peer=(label=unconfined name=foo),' , [ False , False , True , True ]),
|
|
('audit dbus send peer=(label=unconfined),' , [ False , False , False , False ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('dbus receive,' , [ False , False , False , False ]),
|
|
('dbus peer=(label=foo),' , [ False , False , False , False ]),
|
|
('audit deny dbus send,' , [ False , False , False , False ]),
|
|
('deny dbus send,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_08(DbusCoveredTest):
|
|
rule = 'dbus send path=/foo/bar,'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
('dbus,' , [ False , False , False , False ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send path=/foo/bar,' , [ True , True , True , True ]),
|
|
('dbus send path=/foo/*,' , [ False , False , False , False ]),
|
|
('dbus send path=/**,' , [ False , False , False , False ]),
|
|
('dbus send path=/what/*,' , [ False , False , False , False ]),
|
|
('dbus path=/foo/bar,' , [ False , False , False , False ]),
|
|
('dbus send, # comment' , [ False , False , False , False ]),
|
|
('allow dbus send,' , [ False , False , False , False ]),
|
|
('allow dbus send path=/foo/bar,' , [ True , False , True , True ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send path=/foo/bar,' , [ True , False , True , True ]),
|
|
('dbus send path=/what/ever,' , [ False , False , False , False ]),
|
|
('dbus send bus=session,' , [ False , False , False , False ]),
|
|
('dbus send path=/foo/bar peer=(label=foo),' , [ False , False , True , True ]),
|
|
('audit dbus send path=/foo/bar,' , [ False , False , False , False ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('dbus receive,' , [ False , False , False , False ]),
|
|
('dbus peer=(label=foo),' , [ False , False , False , False ]),
|
|
('audit deny dbus send,' , [ False , False , False , False ]),
|
|
('deny dbus send,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_09(DbusCoveredTest):
|
|
rule = 'dbus send member=**,'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
('dbus,' , [ False , False , False , False ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send member=/foo/bar,' , [ False , False , True , True ]),
|
|
('dbus send member=/foo/*,' , [ False , False , False , False ]), # TODO: wildcard vs. wildcard never matches in is_covered_aare()
|
|
('dbus send member=/**,' , [ False , False , False , False ]), # TODO: wildcard vs. wildcard never matches in is_covered_aare()
|
|
('dbus send member=/what/*,' , [ False , False , False , False ]), # TODO: wildcard vs. wildcard never matches in is_covered_aare()
|
|
('dbus member=/foo/bar,' , [ False , False , False , False ]),
|
|
('dbus send, # comment' , [ False , False , False , False ]),
|
|
('allow dbus send,' , [ False , False , False , False ]),
|
|
('allow dbus send member=/foo/bar,' , [ False , False , True , True ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send member=/foo/bar,' , [ False , False , True , True ]),
|
|
('dbus send member=/what/ever,' , [ False , False , True , True ]),
|
|
('dbus send bus=session,' , [ False , False , False , False ]),
|
|
('dbus send member=/foo/bar peer=(label=foo),' , [ False , False , True , True ]),
|
|
('audit dbus send member=/foo/bar,' , [ False , False , False , False ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('dbus receive,' , [ False , False , False , False ]),
|
|
('dbus member=(label=foo),' , [ False , False , False , False ]),
|
|
('audit deny dbus send,' , [ False , False , False , False ]),
|
|
('deny dbus send,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_10(DbusCoveredTest):
|
|
rule = 'dbus (send, receive) interface=foo,'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
('dbus,' , [ False , False , False , False ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send interface=foo,' , [ False , False , True , True ]),
|
|
('dbus receive bus=session interface=foo,' , [ False , False , True , True ]),
|
|
('dbus (receive,send) interface=foo,' , [ True , False , True , True ]),
|
|
('dbus (receive,send),' , [ False , False , False , False ]),
|
|
('dbus send bus=session,' , [ False , False , False , False ]),
|
|
('dbus send member=/foo/bar,' , [ False , False , False , False ]),
|
|
('dbus send member=/foo/*,' , [ False , False , False , False ]),
|
|
('dbus send member=/**,' , [ False , False , False , False ]),
|
|
('dbus send member=/what/*,' , [ False , False , False , False ]),
|
|
('dbus member=/foo/bar,' , [ False , False , False , False ]),
|
|
('dbus send, # comment' , [ False , False , False , False ]),
|
|
('allow dbus send,' , [ False , False , False , False ]),
|
|
('allow dbus send member=/foo/bar,' , [ False , False , False , False ]),
|
|
('dbus send,' , [ False , False , False , False ]),
|
|
('dbus send member=/foo/bar,' , [ False , False , False , False ]),
|
|
('dbus send member=/what/ever,' , [ False , False , False , False ]),
|
|
('dbus send bus=session,' , [ False , False , False , False ]),
|
|
('dbus send bus=session interface=foo,' , [ False , False , True , True ]),
|
|
('dbus send member=/foo/bar peer=(label=foo),' , [ False , False , False , False ]),
|
|
('audit dbus send member=/foo/bar,' , [ False , False , False , False ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('dbus receive,' , [ False , False , False , False ]),
|
|
('dbus peer=(label=foo),' , [ False , False , False , False ]),
|
|
('audit deny dbus send,' , [ False , False , False , False ]),
|
|
('deny dbus send,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
class DbusCoveredTest_11(DbusCoveredTest):
|
|
rule = 'dbus name=/foo/bar,'
|
|
|
|
tests = [
|
|
# rule equal strict equal covered covered exact
|
|
('dbus,' , [ False , False , False , False ]),
|
|
('dbus name=/foo/bar,' , [ True , True , True , True ]),
|
|
('dbus name=/foo/*,' , [ False , False , False , False ]),
|
|
('dbus name=/**,' , [ False , False , False , False ]),
|
|
('dbus name=/what/*,' , [ False , False , False , False ]),
|
|
('dbus, # comment' , [ False , False , False , False ]),
|
|
('allow dbus,' , [ False , False , False , False ]),
|
|
('allow dbus name=/foo/bar,' , [ True , False , True , True ]),
|
|
('dbus ,' , [ False , False , False , False ]),
|
|
('dbus name=/foo/bar,' , [ True , False , True , True ]),
|
|
('dbus name=/what/ever,' , [ False , False , False , False ]),
|
|
('dbus bus=session,' , [ False , False , False , False ]),
|
|
('dbus name=/foo/bar peer=(label=foo),' , [ False , False , True , True ]),
|
|
('audit dbus name=/foo/bar,' , [ False , False , False , False ]),
|
|
('audit dbus,' , [ False , False , False , False ]),
|
|
('dbus receive,' , [ False , False , False , False ]),
|
|
('dbus peer=(label=foo),' , [ False , False , False , False ]),
|
|
('audit deny dbus,' , [ False , False , False , False ]),
|
|
('deny dbus,' , [ False , False , False , False ]),
|
|
]
|
|
|
|
|
|
|
|
class DbusCoveredTest_Invalid(AATest):
|
|
def AASetup(self):
|
|
# access bus path name interface member peername peerlabel expected exception
|
|
self.obj = DbusRule(('send', 'receive'), 'session', '/org/test', DbusRule.ALL, '/int/face', DbusRule.ALL, '/peer/name', '/peer/label', allow_keyword=True)
|
|
self.testobj = DbusRule(('send'), 'session', '/org/test', DbusRule.ALL, '/int/face', '/mem/ber', '/peer/name', '/peer/label', allow_keyword=True)
|
|
|
|
|
|
def test_borked_obj_is_covered_1(self):
|
|
self.testobj.access = ''
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
self.obj.is_covered(self.testobj)
|
|
|
|
def test_borked_obj_is_covered_2(self):
|
|
self.testobj.bus = ''
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
self.obj.is_covered(self.testobj)
|
|
|
|
def test_borked_obj_is_covered_3(self):
|
|
self.testobj.path = ''
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
self.obj.is_covered(self.testobj)
|
|
|
|
def test_borked_obj_is_covered_4(self):
|
|
# we need a different 'victim' because dbus send doesn't allow the name conditional we want to test here
|
|
self.obj = DbusRule(('bind'), 'session', DbusRule.ALL, '/name', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, allow_keyword=True)
|
|
self.testobj = DbusRule(('bind'), 'session', DbusRule.ALL, '/name', DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, DbusRule.ALL, allow_keyword=True)
|
|
self.testobj.name = ''
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
self.obj.is_covered(self.testobj)
|
|
|
|
def test_borked_obj_is_covered_5(self):
|
|
self.testobj.interface = ''
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
self.obj.is_covered(self.testobj)
|
|
|
|
def test_borked_obj_is_covered_6(self):
|
|
self.testobj.member = ''
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
self.obj.is_covered(self.testobj)
|
|
|
|
def test_borked_obj_is_covered_7(self):
|
|
self.testobj.peername = ''
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
self.obj.is_covered(self.testobj)
|
|
|
|
def test_borked_obj_is_covered_8(self):
|
|
self.testobj.peerlabel = ''
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
self.obj.is_covered(self.testobj)
|
|
|
|
|
|
def test_invalid_is_covered(self):
|
|
obj = DbusRule.parse('dbus send,')
|
|
|
|
testobj = BaseRule() # different type
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.is_covered(testobj)
|
|
|
|
def test_invalid_is_equal(self):
|
|
obj = DbusRule.parse('dbus send,')
|
|
|
|
testobj = BaseRule() # different type
|
|
|
|
with self.assertRaises(AppArmorBug):
|
|
obj.is_equal(testobj)
|
|
|
|
class DbusLogprofHeaderTest(AATest):
|
|
tests = [
|
|
('dbus,', [ _('Access mode'), _('ALL'), _('Bus'), _('ALL'), _('Path'), _('ALL'), _('Name'), _('ALL'), _('Interface'), _('ALL'), _('Member'), _('ALL'), _('Peer name'), _('ALL'), _('Peer label'), _('ALL')]),
|
|
('dbus (send receive),', [ _('Access mode'), 'receive send', _('Bus'), _('ALL'), _('Path'), _('ALL'), _('Name'), _('ALL'), _('Interface'), _('ALL'), _('Member'), _('ALL'), _('Peer name'), _('ALL'), _('Peer label'), _('ALL')]),
|
|
('dbus send bus=session,', [ _('Access mode'), 'send', _('Bus'), 'session', _('Path'), _('ALL'), _('Name'), _('ALL'), _('Interface'), _('ALL'), _('Member'), _('ALL'), _('Peer name'), _('ALL'), _('Peer label'), _('ALL')]),
|
|
('deny dbus,', [_('Qualifier'), 'deny', _('Access mode'), _('ALL'), _('Bus'), _('ALL'), _('Path'), _('ALL'), _('Name'), _('ALL'), _('Interface'), _('ALL'), _('Member'), _('ALL'), _('Peer name'), _('ALL'), _('Peer label'), _('ALL')]),
|
|
('allow dbus send,', [_('Qualifier'), 'allow', _('Access mode'), 'send', _('Bus'), _('ALL'), _('Path'), _('ALL'), _('Name'), _('ALL'), _('Interface'), _('ALL'), _('Member'), _('ALL'), _('Peer name'), _('ALL'), _('Peer label'), _('ALL')]),
|
|
('audit dbus send bus=session,', [_('Qualifier'), 'audit', _('Access mode'), 'send', _('Bus'), 'session', _('Path'), _('ALL'), _('Name'), _('ALL'), _('Interface'), _('ALL'), _('Member'), _('ALL'), _('Peer name'), _('ALL'), _('Peer label'), _('ALL')]),
|
|
('audit deny dbus send,', [_('Qualifier'), 'audit deny', _('Access mode'), 'send', _('Bus'), _('ALL'), _('Path'), _('ALL'), _('Name'), _('ALL'), _('Interface'), _('ALL'), _('Member'), _('ALL'), _('Peer name'), _('ALL'), _('Peer label'), _('ALL')]),
|
|
('dbus bind name=bind.name,', [ _('Access mode'), 'bind', _('Bus'), _('ALL'), _('Path'), _('ALL'), _('Name'), 'bind.name', _('Interface'), _('ALL'), _('Member'), _('ALL'), _('Peer name'), _('ALL'), _('Peer label'), _('ALL')]),
|
|
('dbus send bus=session path=/path interface=aa.test member=ExMbr peer=(name=(peer.name)),',
|
|
[ _('Access mode'), 'send', _('Bus'), 'session', _('Path'), '/path', _('Name'), _('ALL'), _('Interface'), 'aa.test', _('Member'), 'ExMbr', _('Peer name'), 'peer.name',_('Peer label'), _('ALL')]),
|
|
('dbus send peer=(label=foo),', [ _('Access mode'), 'send', _('Bus'), _('ALL'), _('Path'), _('ALL'), _('Name'), _('ALL'), _('Interface'), _('ALL'), _('Member'), _('ALL'), _('Peer name'), _('ALL'), _('Peer label'), 'foo' ]),
|
|
]
|
|
|
|
def _run_test(self, params, expected):
|
|
obj = DbusRule._parse(params)
|
|
self.assertEqual(obj.logprof_header(), expected)
|
|
|
|
## --- tests for DbusRuleset --- #
|
|
|
|
class DbusRulesTest(AATest):
|
|
def test_empty_ruleset(self):
|
|
ruleset = DbusRuleset()
|
|
ruleset_2 = DbusRuleset()
|
|
self.assertEqual([], ruleset.get_raw(2))
|
|
self.assertEqual([], ruleset.get_clean(2))
|
|
self.assertEqual([], ruleset_2.get_raw(2))
|
|
self.assertEqual([], ruleset_2.get_clean(2))
|
|
|
|
def test_ruleset_1(self):
|
|
ruleset = DbusRuleset()
|
|
rules = [
|
|
'dbus peer=(label=foo),',
|
|
'dbus send,',
|
|
]
|
|
|
|
expected_raw = [
|
|
'dbus peer=(label=foo),',
|
|
'dbus send,',
|
|
'',
|
|
]
|
|
|
|
expected_clean = [
|
|
'dbus peer=(label=foo),',
|
|
'dbus send,',
|
|
'',
|
|
]
|
|
|
|
for rule in rules:
|
|
ruleset.add(DbusRule.parse(rule))
|
|
|
|
self.assertEqual(expected_raw, ruleset.get_raw())
|
|
self.assertEqual(expected_clean, ruleset.get_clean())
|
|
|
|
def test_ruleset_2(self):
|
|
ruleset = DbusRuleset()
|
|
rules = [
|
|
'dbus send peer=(label=foo),',
|
|
'allow dbus send,',
|
|
'deny dbus bus=session, # example comment',
|
|
]
|
|
|
|
expected_raw = [
|
|
' dbus send peer=(label=foo),',
|
|
' allow dbus send,',
|
|
' deny dbus bus=session, # example comment',
|
|
'',
|
|
]
|
|
|
|
expected_clean = [
|
|
' deny dbus bus=session, # example comment',
|
|
'',
|
|
' allow dbus send,',
|
|
' dbus send peer=(label=foo),',
|
|
'',
|
|
]
|
|
|
|
for rule in rules:
|
|
ruleset.add(DbusRule.parse(rule))
|
|
|
|
self.assertEqual(expected_raw, ruleset.get_raw(1))
|
|
self.assertEqual(expected_clean, ruleset.get_clean(1))
|
|
|
|
|
|
class DbusGlobTest(AATest):
|
|
def setUp(self):
|
|
self.maxDiff = None
|
|
self.ruleset = DbusRuleset()
|
|
|
|
def test_glob_1(self):
|
|
self.assertEqual(self.ruleset.get_glob('dbus send,'), 'dbus,')
|
|
|
|
# not supported or used yet
|
|
# def test_glob_2(self):
|
|
# self.assertEqual(self.ruleset.get_glob('dbus send raw,'), 'dbus send,')
|
|
|
|
def test_glob_ext(self):
|
|
with self.assertRaises(NotImplementedError):
|
|
# get_glob_ext is not available for dbus rules
|
|
self.ruleset.get_glob_ext('dbus send peer=(label=foo),')
|
|
|
|
#class DbusDeleteTest(AATest):
|
|
# pass
|
|
|
|
setup_all_loops(__name__)
|
|
if __name__ == '__main__':
|
|
unittest.main(verbosity=1)
|