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 decode_remote_id(remote_id_str: str) -> RemoteIdOption:
"""
Decode remote id from a string.
:param remote_id_str: The remote-id string
:return: The remote-id option
"""
parts = remote_id_str.split(':', maxsplit=1)
enterprise_number = int(parts[0])
remote_id = bytes.fromhex(parts[1])
return RemoteIdOption(enterprise_number, remote_id)
def create_remote_id_query(options) -> LQQueryOption:
"""
Create query option for remote-id query.
:param options: Options from the main argument parser
:return: The Leasequery
"""
return LQQueryOption(QUERY_BY_REMOTE_ID, options.link_address, [
RemoteIdOption(int(options.enterprise_nr),
bytes.fromhex(options.remote_id))
])
OptionRequestOption(requested_options=[
OPTION_DNS_SERVERS,
OPTION_NTP_SERVER,
OPTION_SNTP_SERVERS,
OPTION_IA_PD,
OPTION_IA_NA,
OPTION_VENDOR_OPTS,
OPTION_SOL_MAX_RT,
OPTION_INF_MAX_RT,
]),
VendorClassOption(enterprise_number=872),
],
)),
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')),
],
)
relayed_solicit_packet = codecs.decode(
'0c0120010db8ffff0001000000000000'
'0001fe800000000000003631c4fffe3c'
'b2f1000900c20c000000000000000000'
'0000000000000000fe80000000000000'
'3631c4fffe3cb2f10009007901f350d6'
def test_bad_option_length(self):
with self.assertRaisesRegex(ValueError, 'longer than the available buffer'):
RemoteIdOption.parse(bytes.fromhex('0025000a00009d10'))
def test_bad_option_length(self):
with self.assertRaisesRegex(ValueError,
'longer than the available buffer'):
RemoteIdOption.parse(bytes.fromhex('0025000a00009d10'))
def setUp(self):
self.option_bytes = bytes.fromhex('0025000800009d100123abcd')
self.option_object = RemoteIdOption(40208, bytes.fromhex('0123abcd'))
self.parse_option()