def setUp(self):
self.relayed_solicit_message = RelayForwardMessage(
hop_count=1,
link_address=IPv6Address('2001:db8:ffff:1::1'),
peer_address=IPv6Address('fe80::3631:c4ff:fe3c:b2f1'),
options=[
RelayMessageOption(relayed_message=RelayForwardMessage(
hop_count=0,
link_address=IPv6Address('::'),
peer_address=IPv6Address('fe80::3631:c4ff:fe3c:b2f1'),
options=[
RelayMessageOption(relayed_message=SolicitMessage(
transaction_id=bytes.fromhex('f350d6'),
options=[
ElapsedTimeOption(elapsed_time=0),
ClientIdOption(duid=LinkLayerDUID(hardware_type=1,
link_layer_address=bytes.fromhex('3431c43cb2f1'))),
IANAOption(iaid=bytes.fromhex('c43cb2f1')),
IAPDOption(iaid=bytes.fromhex('c43cb2f1')),
OptionRequestOption(requested_options=[
OPTION_DNS_SERVERS,
]),
],
)),
InterfaceIdOption(interface_id=b'Fa2/3'),
RemoteIdOption(enterprise_number=9,
remote_id=bytes.fromhex('020023000001000a0003000100211c7d486e')),
])
),
InterfaceIdOption(interface_id=b'Gi0/0/0'),
RemoteIdOption(enterprise_number=9, remote_id=bytes.fromhex('020000000000000a0003000124e9b36e8100')),
RelayIdOption(duid=LinkLayerDUID(hardware_type=1, link_layer_address=bytes.fromhex('121212121212'))),
],
)
def test_absent_option_echo_request(self):
relayed_solicit_message = RelayForwardMessage(
hop_count=1,
link_address=IPv6Address('2001:db8:ffff:1::1'),
peer_address=IPv6Address('fe80::3631:c4ff:fe3c:b2f1'),
options=[
RelayMessageOption(relayed_message=SolicitMessage(
transaction_id=bytes.fromhex('f350d6'),
options=[
ElapsedTimeOption(elapsed_time=0),
ClientIdOption(duid=LinkLayerDUID(hardware_type=1,
link_layer_address=bytes.fromhex('3431c43cb2f1'))),
IANAOption(iaid=bytes.fromhex('c43cb2f1')),
],
)),
EchoRequestOption(requested_options=[OPTION_SUBSCRIBER_ID]),
UnknownOption(option_type=65535),
InterfaceIdOption(interface_id=b'Fa2/3'),
RemoteIdOption(enterprise_number=9,
remote_id=bytes.fromhex('020023000001000a0003000100211c7d486e')),
]
)
bundle = TransactionBundle(incoming_message=relayed_solicit_message, received_over_multicast=True)
self.message_handler.handle(bundle, StatisticsSet())
self.assertIsInstance(bundle.outgoing_message, RelayReplyMessage)
self.assertEqual(len(bundle.outgoing_message.options), 2)
self.assertIsInstance(bundle.outgoing_message.options[0], InterfaceIdOption)
self.assertIsInstance(bundle.outgoing_message.options[1], RelayMessageOption)
def setUp(self):
# The following attributes must be overruled by child classes
# The basics are tested with a simple SolicitMessage
self.packet_fixture = bytes.fromhex(
'01' # message_type
'58595a' # transaction_id
'0001' # option_type: OPTION_CLIENTID
'0015' # option_length
'0002' # duid_type: DUID_EN
'00009d10' # enterprise_number
'444843504b6974556e697454657374' # "DHCPKitUnitTest"
'0008' # option_type: OPTION_ELAPSED_TIME
'0002' # option_length
'0000') # elapsed_time
self.message_fixture = SolicitMessage(
transaction_id=b'XYZ',
options=[
ClientIdOption(duid=EnterpriseDUID(
enterprise_number=40208, identifier=b'DHCPKitUnitTest')),
ElapsedTimeOption(elapsed_time=0)
])
self.parse_packet()
# Remote-ID: 020000000000000a0003000124e9b36e8100
relayed_solicit_message = RelayForwardMessage(
hop_count=1,
link_address=IPv6Address('2001:db8:ffff:1::1'),
peer_address=IPv6Address('fe80::3631:c4ff:fe3c:b2f1'),
options=[
RelayMessageOption(relayed_message=RelayForwardMessage(
hop_count=0,
link_address=IPv6Address('::'),
peer_address=IPv6Address('fe80::3631:c4ff:fe3c:b2f1'),
options=[
RelayMessageOption(relayed_message=SolicitMessage(
transaction_id=bytes.fromhex('f350d6'),
options=[
ElapsedTimeOption(elapsed_time=0),
ClientIdOption(duid=LinkLayerDUID(
hardware_type=1,
link_layer_address=bytes.fromhex('3431c43cb2f1'))),
RapidCommitOption(),
IANAOption(iaid=bytes.fromhex('c43cb2f1')),
IAPDOption(iaid=bytes.fromhex('c43cb2f1'),
options=[
IAPrefixOption(
prefix=IPv6Network('::/0')),
]),
ReconfigureAcceptOption(),
OptionRequestOption(requested_options=[
OPTION_DNS_SERVERS,
OPTION_NTP_SERVER,
OPTION_SNTP_SERVERS,
# Requested Option code: Simple Network Time Protocol Server (31)
# Requested Option code: Identity Association for Prefix Delegation (25)
# Requested Option code: Identity Association for Non-temporary Address (3)
# Requested Option code: Vendor-specific Information (17)
# Requested Option code: SOL_MAX_RT (82)
# Requested Option code: INF_MAX_RT (83)
# Vendor Class
# Option: Vendor Class (16)
# Length: 4
# Value: 00000368
# Enterprise ID: AVM GmbH (872)
request_message = RequestMessage(
transaction_id=bytes.fromhex('f350d6'),
options=[
ElapsedTimeOption(elapsed_time=104),
ClientIdOption(duid=LinkLayerDUID(hardware_type=1,
link_layer_address=bytes.fromhex(
'3431c43cb2f1'))),
ServerIdOption(duid=LinkLayerTimeDUID(hardware_type=1,
time=488458703,
link_layer_address=bytes.fromhex(
'00137265ca42'))),
IANAOption(iaid=bytes.fromhex('c43cb2f1'),
options=[
IAAddressOption(
address=IPv6Address('2001:db8:ffff:1:c::e09c'),
preferred_lifetime=375,
valid_lifetime=600),
]),
IAPDOption(iaid=bytes.fromhex('c43cb2f1'),
def test_bad_option_length(self):
with self.assertRaisesRegex(ValueError, 'must have length 2'):
ElapsedTimeOption.parse(bytes.fromhex('000800000000ffff'))
with self.assertRaisesRegex(ValueError, 'must have length 2'):
ElapsedTimeOption.parse(bytes.fromhex('000800030000ffff'))
def setUp(self):
self.option_bytes = bytes.fromhex('0008000204d2')
self.option_object = ElapsedTimeOption(elapsed_time=1234)
self.parse_option()
def test_bad_option_length(self):
with self.assertRaisesRegex(ValueError, 'must have length 2'):
ElapsedTimeOption.parse(bytes.fromhex('000800000000ffff'))
with self.assertRaisesRegex(ValueError, 'must have length 2'):
ElapsedTimeOption.parse(bytes.fromhex('000800030000ffff'))
def test_bad_option_length(self):
with self.assertRaisesRegex(ValueError, "must have length 2"):
ElapsedTimeOption.parse(bytes.fromhex("000800000000ffff"))