def _check_invalid_rawrule(self, rawrule):
obj = None
self.assertFalse(ChangeProfileRule.match(rawrule))
with self.assertRaises(AppArmorException):
obj = ChangeProfileRule(ChangeProfileRule.parse(rawrule))
self.assertIsNone(obj, 'ChangeProfileRule handed back an object unexpectedly')
def test_write_manually(self):
obj = ChangeProfileRule(None, '/foo', 'bar', allow_keyword=True)
expected = ' allow change_profile /foo -> bar,'
self.assertEqual(expected, obj.get_clean(2), 'unexpected clean rule')
self.assertEqual(expected, obj.get_raw(2), 'unexpected raw rule')
def test_borked_obj_is_covered_2(self):
obj = ChangeProfileRule.parse('change_profile /foo,')
testobj = ChangeProfileRule(None, '/foo', '/bar')
testobj.targetprofile = ''
with self.assertRaises(AppArmorBug):
obj.is_covered(testobj)
def test_borked_obj_is_covered_1(self):
obj = ChangeProfileRule.parse('change_profile /foo,')
testobj = ChangeProfileRule('/foo', '/bar')
testobj.execcond = ''
with self.assertRaises(AppArmorBug):
obj.is_covered(testobj)
class ChangeProfileFromInit(ChangeProfileTest):
tests = [
# ChangeProfileRule object audit allow deny comment execcond all? targetprof all?
(ChangeProfileRule('/foo', '/bar', deny=True),
exp(False, False, True, '', '/foo', False, '/bar', False)),
(ChangeProfileRule('/foo', '/bar'),
exp(False, False, False, '', '/foo', False, '/bar', False)),
(ChangeProfileRule('/foo', ChangeProfileRule.ALL),
exp(False, False, False, '', '/foo', False, None, True)),
(ChangeProfileRule(ChangeProfileRule.ALL, '/bar'),
exp(False, False, False, '', None, True, '/bar', False)),
(ChangeProfileRule(ChangeProfileRule.ALL, ChangeProfileRule.ALL),
exp(False, False, False, '', None, True, None, True)),
]
def _run_test(self, obj, expected):
self._compare_obj(obj, expected)
def test_change_profile_from_log(self):
parser = ReadLog('', '', '', '')
event = 'type=AVC msg=audit(1428699242.551:386): apparmor="DENIED" operation="change_profile" profile="/foo/changeprofile" pid=3459 comm="changeprofile" target="/foo/rename"'
# libapparmor doesn't understand this log format (from JJ)
# event = '[ 97.492562] audit: type=1400 audit(1431116353.523:77): apparmor="DENIED" operation="change_profile" profile="/foo/changeprofile" pid=3459 comm="changeprofile" target="/foo/rename"'
parsed_event = parser.parse_event(event)
self.assertEqual(
parsed_event,
{
'request_mask': None,
'denied_mask': None,
'error_code': 0,
'magic_token': 0,
'parent': 0,
'profile': '/foo/changeprofile',
'operation': 'change_profile',
'resource': None,
'info': None,
'aamode': 'REJECTING',
'time': 1428699242,
'active_hat': None,
'pid': 3459,
'task': 0,
'attr': None,
'name2': '/foo/rename', # target
'name': None,
'family': None,
'protocol': None,
'sock_type': None,
})
obj = ChangeProfileRule(None,
ChangeProfileRule.ALL,
parsed_event['name2'],
log_event=parsed_event)
# audit allow deny comment execmode execcond all? targetprof all?
expected = exp(False, False, False, '', None, None, True,
'/foo/rename', False)
self._compare_obj(obj, expected)
self.assertEqual(obj.get_raw(1), ' change_profile -> /foo/rename,')
def test_empty_net_data_2(self):
obj = ChangeProfileRule(None, '/foo', '/bar')
obj.targetprofile = ''
# no targetprofile set, and ALL not set
with self.assertRaises(AppArmorBug):
obj.get_clean(1)
def test_empty_net_data_1(self):
obj = ChangeProfileRule(None, '/foo', '/bar')
obj.execcond = ''
# no execcond set, and ALL not set
with self.assertRaises(AppArmorBug):
obj.get_clean(1)
def test_missing_params_2(self):
with self.assertRaises(TypeError):
ChangeProfileRule('inet')
def _run_test(self, params, expected):
with self.assertRaises(expected):
ChangeProfileRule(params[0], params[1], params[2])
