def test_empty_confirm_message(self):
bundle = TransactionBundle(
incoming_message=ConfirmMessage(transaction_id=b'abcd'),
received_over_multicast=True,
marks=['one'])
self.message_handler.handle(bundle, StatisticsSet())
result = bundle.outgoing_message
# ConfirmMessage without IANAOption/IATAOption/IAPDOption must be ignored
self.assertIsNone(result)
def test_empty_confirm_message(self):
with self.assertLogs() as cm:
bundle = TransactionBundle(
incoming_message=ConfirmMessage(transaction_id=b'abcd'),
received_over_multicast=True,
marks=['one'])
self.message_handler.handle(bundle, StatisticsSet())
result = bundle.outgoing_message
self.assertEqual(len(cm.output), 1)
self.assertRegex(cm.output[0],
'^WARNING:.*:No IAs present in confirm reply')
# ConfirmMessage without IANAOption/IATAOption/IAPDOption must be ignored
self.assertIsNone(result)
The encapsulated-options field conveys options specific to the
OPTION_S46_CONT_LW option. Currently, there are two options
specified: OPTION_S46_V4V6BIND and OPTION_S46_BR. There MUST be at
most one OPTION_S46_V4V6BIND option and at least one OPTION_S46_BR
option.
"""
option_type = OPTION_S46_CONT_LW
# Register where these options may occur
SolicitMessage.add_may_contain(S46ContainerOption)
AdvertiseMessage.add_may_contain(S46ContainerOption)
RequestMessage.add_may_contain(S46ContainerOption)
ConfirmMessage.add_may_contain(S46ContainerOption)
RenewMessage.add_may_contain(S46ContainerOption)
RebindMessage.add_may_contain(S46ContainerOption)
ReleaseMessage.add_may_contain(S46ContainerOption)
ReplyMessage.add_may_contain(S46ContainerOption)
S46RuleOption.add_may_contain(S46PortParametersOption)
S46V4V6BindingOption.add_may_contain(S46PortParametersOption)
S46MapEContainerOption.add_may_contain(S46RuleOption, min_occurrence=1)
S46MapEContainerOption.add_may_contain(S46BROption, min_occurrence=1)
S46MapEContainerOption.add_may_contain(S46PortParametersOption)
S46MapTContainerOption.add_may_contain(S46RuleOption, min_occurrence=1)
S46MapTContainerOption.add_may_contain(S46DMROption, min_occurrence=1, max_occurrence=1)
:return: The buffer with the data from this element
"""
options_buffer = bytearray()
for option in self.options:
options_buffer.extend(option.save())
buffer = bytearray()
buffer.extend(
pack('!HHIIB', self.option_type,
len(options_buffer) + 25, self.preferred_lifetime,
self.valid_lifetime, self.prefix.prefixlen))
buffer.extend(self.prefix.network_address.packed)
buffer.extend(options_buffer)
return buffer
# Register where these options may occur
SolicitMessage.add_may_contain(IAPDOption)
AdvertiseMessage.add_may_contain(IAPDOption)
RequestMessage.add_may_contain(IAPDOption)
ConfirmMessage.add_may_contain(IAPDOption)
RenewMessage.add_may_contain(IAPDOption)
RebindMessage.add_may_contain(IAPDOption)
ReleaseMessage.add_may_contain(IAPDOption)
ReplyMessage.add_may_contain(IAPDOption)
IAPDOption.add_may_contain(IAPrefixOption)
IAPDOption.add_may_contain(StatusCodeOption, 0, 1)
IAPrefixOption.add_may_contain(StatusCodeOption, 0, 1)
The encapsulated-options field conveys options specific to the
OPTION_S46_CONT_LW option. Currently, there are two options
specified: OPTION_S46_V4V6BIND and OPTION_S46_BR. There MUST be at
most one OPTION_S46_V4V6BIND option and at least one OPTION_S46_BR
option.
"""
option_type = OPTION_S46_CONT_LW
# Register where these options may occur
SolicitMessage.add_may_contain(S46ContainerOption)
AdvertiseMessage.add_may_contain(S46ContainerOption)
RequestMessage.add_may_contain(S46ContainerOption)
ConfirmMessage.add_may_contain(S46ContainerOption)
RenewMessage.add_may_contain(S46ContainerOption)
RebindMessage.add_may_contain(S46ContainerOption)
ReleaseMessage.add_may_contain(S46ContainerOption)
ReplyMessage.add_may_contain(S46ContainerOption)
S46RuleOption.add_may_contain(S46PortParametersOption)
S46V4V6BindingOption.add_may_contain(S46PortParametersOption)
S46MapEContainerOption.add_may_contain(S46RuleOption, min_occurrence=1)
S46MapEContainerOption.add_may_contain(S46BROption, min_occurrence=1)
S46MapEContainerOption.add_may_contain(S46PortParametersOption)
S46MapTContainerOption.add_may_contain(S46RuleOption, min_occurrence=1)
S46MapTContainerOption.add_may_contain(S46DMROption,
confirm_message = ConfirmMessage(
transaction_id=bytes.fromhex('f350d6'),
options=[
ElapsedTimeOption(elapsed_time=104),
ClientIdOption(duid=LinkLayerDUID(hardware_type=1,
link_layer_address=bytes.fromhex(
'3431c43cb2f1'))),
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'),
options=[
IAPrefixOption(
prefix=IPv6Network('2001:db8:ffcc:fe00::/56'),
preferred_lifetime=375,
valid_lifetime=600),
]),
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),
],
)
:return: The buffer with the data from this element
"""
self.validate()
options_buffer = bytearray()
for option in self.options:
options_buffer.extend(option.save())
buffer = bytearray()
buffer.extend(pack('!HHIIB', self.option_type, len(options_buffer) + 25,
self.preferred_lifetime, self.valid_lifetime, self.prefix.prefixlen))
buffer.extend(self.prefix.network_address.packed)
buffer.extend(options_buffer)
return buffer
# Register where these options may occur
SolicitMessage.add_may_contain(IAPDOption)
AdvertiseMessage.add_may_contain(IAPDOption)
RequestMessage.add_may_contain(IAPDOption)
ConfirmMessage.add_may_contain(IAPDOption)
RenewMessage.add_may_contain(IAPDOption)
RebindMessage.add_may_contain(IAPDOption)
ReleaseMessage.add_may_contain(IAPDOption)
ReplyMessage.add_may_contain(IAPDOption)
IAPDOption.add_may_contain(IAPrefixOption)
IAPDOption.add_may_contain(StatusCodeOption, 0, 1)
IAPrefixOption.add_may_contain(StatusCodeOption, 0, 1)
