import clientsubnetoption
import cookiesoption
from dnsdisttests import DNSDistTest
+from datetime import datetime, timedelta
class TestEdnsClientSubnetNoOverride(DNSDistTest):
"""
query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096)
expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso])
response = dns.message.make_response(expectedQuery)
- ecoResponse = cookiesoption.CookiesOption('deadbeef', 'deadbeef')
+ ecoResponse = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef')
ecsoResponse = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24, scope=24)
response.use_edns(edns=True, payload=4096, options=[ecoResponse, ecsoResponse])
expectedResponse = dns.message.make_response(query)
query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096)
expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso])
response = dns.message.make_response(expectedQuery)
- ecoResponse = cookiesoption.CookiesOption('deadbeef', 'deadbeef')
+ ecoResponse = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef')
ecsoResponse = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24, scope=24)
response.use_edns(edns=True, payload=4096, options=[ecsoResponse, ecoResponse])
expectedResponse = dns.message.make_response(query)
query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096)
expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso])
response = dns.message.make_response(expectedQuery)
- ecoResponse = cookiesoption.CookiesOption('deadbeef', 'deadbeef')
+ ecoResponse = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef')
ecsoResponse = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24, scope=24)
response.use_edns(edns=True, payload=4096, options=[ecoResponse, ecsoResponse, ecoResponse])
expectedResponse = dns.message.make_response(query)
dq.useECS = false
return DNSAction.None, ""
end
- addLuaAction("disabledvialua.ecsrules.tests.powerdns.com.", disableECSViaLua)
+ addAction("disabledvialua.ecsrules.tests.powerdns.com.", LuaAction(disableECSViaLua))
"""
def testWithECSNotDisabled(self):
dq.ecsOverride = true
return DNSAction.None, ""
end
- addLuaAction("overriddenvialua.ecsrules.tests.powerdns.com.", overrideECSViaLua)
+ addAction("overriddenvialua.ecsrules.tests.powerdns.com.", LuaAction(overrideECSViaLua))
"""
def testWithECSOverrideNotSet(self):
dq.ecsPrefixLength = 32
return DNSAction.None, ""
end
- addLuaAction("overriddenprefixlengthvialua.ecsrules.tests.powerdns.com.", overrideECSPrefixLengthViaLua)
+ addAction("overriddenprefixlengthvialua.ecsrules.tests.powerdns.com.", LuaAction(overrideECSPrefixLengthViaLua))
"""
def testWithECSPrefixLengthNotOverridden(self):
receivedQuery.id = expectedQuery.id
self.checkQueryEDNSWithECS(expectedQuery, receivedQuery)
self.checkResponseNoEDNS(expectedResponse, receivedResponse)
+
+class TestECSPrefixSetByRule(DNSDistTest):
+ """
+ dnsdist is configured to set the EDNS0 Client Subnet
+ option for incoming queries to the actual source IP,
+ but we override it for some queries via SetECSAction().
+ """
+
+ _config_template = """
+ setECSOverride(false)
+ setECSSourcePrefixV4(32)
+ setECSSourcePrefixV6(128)
+ newServer{address="127.0.0.1:%s", useClientSubnet=true}
+ addAction(makeRule("setecsaction.ecsrules.tests.powerdns.com."), SetECSAction("192.0.2.1/32"))
+ """
+
+ def testWithRegularECS(self):
+ """
+ ECS Prefix: not set
+ """
+ name = 'notsetecsaction.ecsrules.tests.powerdns.com.'
+ ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 32)
+ query = dns.message.make_query(name, 'A', 'IN')
+ expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512)
+ response = dns.message.make_response(query)
+ response.use_edns(edns=True, payload=4096, options=[ecso])
+ rrset = dns.rrset.from_text(name,
+ 3600,
+ dns.rdataclass.IN,
+ dns.rdatatype.A,
+ '127.0.0.1')
+ response.answer.append(rrset)
+ expectedResponse = dns.message.make_response(query)
+ expectedResponse.answer.append(rrset)
+
+ (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response)
+ self.assertTrue(receivedQuery)
+ self.assertTrue(receivedResponse)
+ receivedQuery.id = expectedQuery.id
+ self.checkQueryEDNSWithECS(expectedQuery, receivedQuery)
+ self.checkResponseNoEDNS(expectedResponse, receivedResponse)
+
+ (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response)
+ self.assertTrue(receivedQuery)
+ self.assertTrue(receivedResponse)
+ receivedQuery.id = expectedQuery.id
+ self.checkQueryEDNSWithECS(expectedQuery, receivedQuery)
+ self.checkResponseNoEDNS(expectedResponse, receivedResponse)
+
+ def testWithECSSetByRule(self):
+ """
+ ECS Prefix: set with SetECSAction
+ """
+ name = 'setecsaction.ecsrules.tests.powerdns.com.'
+ ecso = clientsubnetoption.ClientSubnetOption('192.0.2.1', 32)
+ query = dns.message.make_query(name, 'A', 'IN')
+ expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512)
+ response = dns.message.make_response(expectedQuery)
+ rrset = dns.rrset.from_text(name,
+ 3600,
+ dns.rdataclass.IN,
+ dns.rdatatype.A,
+ '127.0.0.1')
+ response.answer.append(rrset)
+ expectedResponse = dns.message.make_response(query)
+ expectedResponse.answer.append(rrset)
+
+ (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response)
+ self.assertTrue(receivedQuery)
+ self.assertTrue(receivedResponse)
+ receivedQuery.id = expectedQuery.id
+ self.checkQueryEDNSWithECS(expectedQuery, receivedQuery)
+ self.checkResponseNoEDNS(expectedResponse, receivedResponse)
+
+ (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response)
+ self.assertTrue(receivedQuery)
+ self.assertTrue(receivedResponse)
+ receivedQuery.id = expectedQuery.id
+ self.checkQueryEDNSWithECS(expectedQuery, receivedQuery)
+ self.checkResponseNoEDNS(expectedResponse, receivedResponse)