]> git.ipfire.org Git - thirdparty/pdns.git/commitdiff
dnsdist: Test setting the value of AA, AD and RA when spoofing
authorRemi Gacogne <remi.gacogne@powerdns.com>
Mon, 18 Nov 2019 16:31:18 +0000 (17:31 +0100)
committerRemi Gacogne <remi.gacogne@powerdns.com>
Mon, 20 Jan 2020 09:15:53 +0000 (10:15 +0100)
regression-tests.dnsdist/test_Spoofing.py

index 4cedcd32bf59294dfdc00fea6839cc146d168946..2ae03bf8668a178a0b846bdd8c9d5ab3b6102567 100644 (file)
@@ -6,6 +6,10 @@ class TestSpoofingSpoof(DNSDistTest):
 
     _config_template = """
     addAction(makeRule("spoofaction.spoofing.tests.powerdns.com."), SpoofAction("192.0.2.1", "2001:DB8::1"))
+    addAction(makeRule("spoofaction-aa.spoofing.tests.powerdns.com."), SpoofAction("192.0.2.1", "2001:DB8::1", {aa=true}))
+    addAction(makeRule("spoofaction-ad.spoofing.tests.powerdns.com."), SpoofAction("192.0.2.1", "2001:DB8::1", {ad=true}))
+    addAction(makeRule("spoofaction-ra.spoofing.tests.powerdns.com."), SpoofAction("192.0.2.1", "2001:DB8::1", {ra=true}))
+    addAction(makeRule("spoofaction-nora.spoofing.tests.powerdns.com."), SpoofAction("192.0.2.1", "2001:DB8::1", {ra=false}))
     addAction(makeRule("cnamespoofaction.spoofing.tests.powerdns.com."), SpoofCNAMEAction("cnameaction.spoofing.tests.powerdns.com."))
     addAction("multispoof.spoofing.tests.powerdns.com", SpoofAction({"192.0.2.1", "192.0.2.2", "2001:DB8::1", "2001:DB8::2"}))
     newServer{address="127.0.0.1:%s"}
@@ -169,6 +173,96 @@ class TestSpoofingSpoof(DNSDistTest):
             self.assertTrue(receivedResponse)
             self.assertEquals(expectedResponse, receivedResponse)
 
+    def testSpoofActionSetAA(self):
+        """
+        Spoofing: Spoof via Action, setting AA=1
+        """
+        name = 'spoofaction-aa.spoofing.tests.powerdns.com.'
+        query = dns.message.make_query(name, 'AAAA', 'IN')
+        # dnsdist set RA = RD for spoofed responses
+        query.flags &= ~dns.flags.RD
+        expectedResponse = dns.message.make_response(query)
+        expectedResponse.flags |= dns.flags.AA
+        rrset = dns.rrset.from_text(name,
+                                    60,
+                                    dns.rdataclass.IN,
+                                    dns.rdatatype.AAAA,
+                                    '2001:DB8::1')
+        expectedResponse.answer.append(rrset)
+
+        for method in ("sendUDPQuery", "sendTCPQuery"):
+            sender = getattr(self, method)
+            (_, receivedResponse) = sender(query, response=None, useQueue=False)
+            self.assertTrue(receivedResponse)
+            self.assertEquals(expectedResponse, receivedResponse)
+
+    def testSpoofActionSetAD(self):
+        """
+        Spoofing: Spoof via Action, setting AD=1
+        """
+        name = 'spoofaction-ad.spoofing.tests.powerdns.com.'
+        query = dns.message.make_query(name, 'AAAA', 'IN')
+        # dnsdist set RA = RD for spoofed responses
+        query.flags &= ~dns.flags.RD
+        expectedResponse = dns.message.make_response(query)
+        expectedResponse.flags |= dns.flags.AD
+        rrset = dns.rrset.from_text(name,
+                                    60,
+                                    dns.rdataclass.IN,
+                                    dns.rdatatype.AAAA,
+                                    '2001:DB8::1')
+        expectedResponse.answer.append(rrset)
+
+        for method in ("sendUDPQuery", "sendTCPQuery"):
+            sender = getattr(self, method)
+            (_, receivedResponse) = sender(query, response=None, useQueue=False)
+            self.assertTrue(receivedResponse)
+            self.assertEquals(expectedResponse, receivedResponse)
+
+    def testSpoofActionSetRA(self):
+        """
+        Spoofing: Spoof via Action, setting RA=1
+        """
+        name = 'spoofaction-ra.spoofing.tests.powerdns.com.'
+        query = dns.message.make_query(name, 'AAAA', 'IN')
+        # dnsdist set RA = RD for spoofed responses
+        query.flags &= ~dns.flags.RD
+        expectedResponse = dns.message.make_response(query)
+        expectedResponse.flags |= dns.flags.RA
+        rrset = dns.rrset.from_text(name,
+                                    60,
+                                    dns.rdataclass.IN,
+                                    dns.rdatatype.AAAA,
+                                    '2001:DB8::1')
+        expectedResponse.answer.append(rrset)
+
+        for method in ("sendUDPQuery", "sendTCPQuery"):
+            sender = getattr(self, method)
+            (_, receivedResponse) = sender(query, response=None, useQueue=False)
+            self.assertTrue(receivedResponse)
+            self.assertEquals(expectedResponse, receivedResponse)
+
+    def testSpoofActionSetNoRA(self):
+        """
+        Spoofing: Spoof via Action, setting RA=0
+        """
+        name = 'spoofaction-nora.spoofing.tests.powerdns.com.'
+        query = dns.message.make_query(name, 'AAAA', 'IN')
+        expectedResponse = dns.message.make_response(query)
+        expectedResponse.flags &= ~dns.flags.RA
+        rrset = dns.rrset.from_text(name,
+                                    60,
+                                    dns.rdataclass.IN,
+                                    dns.rdatatype.AAAA,
+                                    '2001:DB8::1')
+        expectedResponse.answer.append(rrset)
+
+        for method in ("sendUDPQuery", "sendTCPQuery"):
+            sender = getattr(self, method)
+            (_, receivedResponse) = sender(query, response=None, useQueue=False)
+            self.assertTrue(receivedResponse)
+            self.assertEquals(expectedResponse, receivedResponse)
+
 class TestSpoofingLuaSpoof(DNSDistTest):
 
     _config_template = """