def startResponders(cls):
global ecsReactorRunning
global ecsReactorv6Running
print("Launching responders..")
address = cls._PREFIX + '.21'
port = 53
if not ecsReactorRunning:
reactor.listenUDP(port, UDPECSResponder(), interface=address)
ecsReactorRunning = True
if not ecsReactorv6Running and have_ipv6():
reactor.listenUDP(53000, UDPECSResponder(), interface='::1')
ecsReactorv6Running = True
if not reactor.running:
cls._UDPResponder = threading.Thread(name='UDP Responder', target=reactor.run, args=(False,))
cls._UDPResponder.setDaemon(True)
cls._UDPResponder.start()
def testRequireNoECS(self):
expected = dns.rrset.from_text(nameECS, ttlECS, dns.rdataclass.IN,
'TXT', '192.168.0.1/32')
ecso = clientsubnetoption.ClientSubnetOption('0.0.0.0', 0)
query = dns.message.make_query(nameECS,
'TXT',
'IN',
use_edns=True,
options=[ecso],
payload=512)
self.sendECSQuery(query, expected, ttlECS)
@unittest.skipIf(not have_ipv6(), "No IPv6")
class testIncomingECSByNameV6(ECSTest):
_confdir = 'ECSIncomingByNameV6'
_config_template = """edns-subnet-whitelist=ecs-echo.example.
use-incoming-edns-subnet=yes
ecs-ipv6-bits=128
ecs-ipv4-cache-bits=32
ecs-ipv6-cache-bits=128
query-local-address=::1
forward-zones=ecs-echo.example=[::1]:53000
"""
def testSendECS(self):
expected = dns.rrset.from_text(nameECS, ttlECS, dns.rdataclass.IN,
'TXT', '2001:db8::1/128')