def test_with_uid(self, initgroups, setuid, setgid, getpwuid,
parse_gid, parse_uid, getuid, geteuid, getgid,
getegid):
geteuid.return_value = 10
getuid.return_value = 10
class pw_struct(object):
pw_gid = 50001
def raise_on_second_call(*args, **kwargs):
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EPERM
setuid.side_effect = raise_on_second_call
getpwuid.return_value = pw_struct()
parse_uid.return_value = 5001
parse_gid.return_value = 5001
maybe_drop_privileges(uid='user')
parse_uid.assert_called_with('user')
getpwuid.assert_called_with(5001)
setgid.assert_called_with(50001)
initgroups.assert_called_with(5001, 50001)
setuid.assert_has_calls([call(5001), call(0)])
setuid.side_effect = raise_on_second_call
def to_root_on_second_call(mock, first):
return_value = [first]
def on_first_call(*args, **kwargs):
ret, return_value[0] = return_value[0], 0
return ret
mock.side_effect = on_first_call
to_root_on_second_call(geteuid, 10)
to_root_on_second_call(getuid, 10)
with self.assertRaises(AssertionError):
maybe_drop_privileges(uid='user')
getuid.return_value = getuid.side_effect = None
geteuid.return_value = geteuid.side_effect = None
getegid.return_value = 0
getgid.return_value = 0
setuid.side_effect = raise_on_second_call
with self.assertRaises(AssertionError):
maybe_drop_privileges(gid='group')
getuid.reset_mock()
geteuid.reset_mock()
setuid.reset_mock()
getuid.side_effect = geteuid.side_effect = None
def raise_on_second_call(*args, **kwargs):
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.ENOENT
setuid.side_effect = raise_on_second_call
with self.assertRaises(OSError):
maybe_drop_privileges(uid='user')
def test_with_uid(
self, initgroups, setuid, setgid, getpwuid, parse_gid, parse_uid, getuid, geteuid, getgid, getegid
):
geteuid.return_value = 10
getuid.return_value = 10
class pw_struct(object):
pw_gid = 50001
def raise_on_second_call(*args, **kwargs):
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EPERM
setuid.side_effect = raise_on_second_call
getpwuid.return_value = pw_struct()
parse_uid.return_value = 5001
parse_gid.return_value = 5001
maybe_drop_privileges(uid="user")
parse_uid.assert_called_with("user")
getpwuid.assert_called_with(5001)
setgid.assert_called_with(50001)
initgroups.assert_called_with(5001, 50001)
setuid.assert_has_calls([call(5001), call(0)])
setuid.side_effect = raise_on_second_call
def to_root_on_second_call(mock, first):
return_value = [first]
def on_first_call(*args, **kwargs):
ret, return_value[0] = return_value[0], 0
return ret
mock.side_effect = on_first_call
to_root_on_second_call(geteuid, 10)
to_root_on_second_call(getuid, 10)
with self.assertRaises(AssertionError):
maybe_drop_privileges(uid="user")
getuid.return_value = getuid.side_effect = None
geteuid.return_value = geteuid.side_effect = None
getegid.return_value = 0
getgid.return_value = 0
setuid.side_effect = raise_on_second_call
with self.assertRaises(AssertionError):
maybe_drop_privileges(gid="group")
getuid.reset_mock()
geteuid.reset_mock()
setuid.reset_mock()
getuid.side_effect = geteuid.side_effect = None
def raise_on_second_call(*args, **kwargs):
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.ENOENT
setuid.side_effect = raise_on_second_call
with self.assertRaises(OSError):
maybe_drop_privileges(uid="user")
def test_with_uid(self, initgroups, setuid, setgid, getpwuid, parse_uid):
class pw_struct(object):
pw_gid = 50001
def raise_on_second_call(*args, **kwargs):
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EPERM
setuid.side_effect = raise_on_second_call
getpwuid.return_value = pw_struct()
parse_uid.return_value = 5001
maybe_drop_privileges(uid="user")
parse_uid.assert_called_with("user")
getpwuid.assert_called_with(5001)
setgid.assert_called_with(50001)
initgroups.assert_called_with(5001, 50001)
setuid.assert_has_calls([call(5001), call(0)])
def test_with_uid(self, initgroups, setuid, setgid, getpwuid,
parse_uid):
class pw_struct(object):
pw_gid = 50001
def raise_on_second_call(*args, **kwargs):
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EPERM
setuid.side_effect = raise_on_second_call
getpwuid.return_value = pw_struct()
parse_uid.return_value = 5001
maybe_drop_privileges(uid='user')
parse_uid.assert_called_with('user')
getpwuid.assert_called_with(5001)
setgid.assert_called_with(50001)
initgroups.assert_called_with(5001, 50001)
setuid.assert_has_calls([call(5001), call(0)])
def test_with_guid(self, initgroups, setuid, setgid, parse_gid, parse_uid):
def raise_on_second_call(*args, **kwargs):
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EPERM
setuid.side_effect = raise_on_second_call
parse_uid.return_value = 5001
parse_gid.return_value = 50001
maybe_drop_privileges(uid='user', gid='group')
parse_uid.assert_called_with('user')
parse_gid.assert_called_with('group')
setgid.assert_called_with(50001)
initgroups.assert_called_with(5001, 50001)
setuid.assert_has_calls([call(5001), call(0)])
setuid.side_effect = None
with pytest.raises(SecurityError):
maybe_drop_privileges(uid='user', gid='group')
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EINVAL
with pytest.raises(OSError):
maybe_drop_privileges(uid='user', gid='group')
def test_with_guid(self, initgroups, setuid, setgid, parse_gid, parse_uid):
def raise_on_second_call(*args, **kwargs):
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EPERM
setuid.side_effect = raise_on_second_call
parse_uid.return_value = 5001
parse_gid.return_value = 50001
maybe_drop_privileges(uid="user", gid="group")
parse_uid.assert_called_with("user")
parse_gid.assert_called_with("group")
setgid.assert_called_with(50001)
initgroups.assert_called_with(5001, 50001)
setuid.assert_has_calls([call(5001), call(0)])
setuid.side_effect = None
with self.assertRaises(RuntimeError):
maybe_drop_privileges(uid="user", gid="group")
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EINVAL
with self.assertRaises(OSError):
maybe_drop_privileges(uid="user", gid="group")
def test_with_guid(self, initgroups, setuid, setgid,
parse_gid, parse_uid):
def raise_on_second_call(*args, **kwargs):
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EPERM
setuid.side_effect = raise_on_second_call
parse_uid.return_value = 5001
parse_gid.return_value = 50001
maybe_drop_privileges(uid='user', gid='group')
parse_uid.assert_called_with('user')
parse_gid.assert_called_with('group')
setgid.assert_called_with(50001)
initgroups.assert_called_with(5001, 50001)
setuid.assert_has_calls([call(5001), call(0)])
setuid.side_effect = None
with pytest.raises(SecurityError):
maybe_drop_privileges(uid='user', gid='group')
setuid.side_effect = OSError()
setuid.side_effect.errno = errno.EINVAL
with pytest.raises(OSError):
maybe_drop_privileges(uid='user', gid='group')