projects / thirdparty / pdns.git / blame
| Commit | Line | Data |
|---|---|---|
| 1d0bd88a | 1 | #!/usr/bin/env python |
| 1d0bd88a RG |
2 | import threading |
| 3 | import socket | |
| 4 | import struct | |
| 5 | import sys | |
| 6 | import time | |
| b4f23783 | 7 | from dnsdisttests import DNSDistTest, Queue |
| 1d0bd88a RG |
8 | |
| 9 | import dns | |
| 10 | import dnsmessage_pb2 | |
| 11 | ||
| f29fabd9 | 12 | class DNSDistProtobufTest(DNSDistTest): |
| 1d0bd88a | 13 | _protobufServerPort = 4242 |
| b4f23783 | 14 | _protobufQueue = Queue() |
| 312a09a6 | 15 | _protobufServerID = 'dnsdist-server-1' |
| 1d0bd88a | 16 | _protobufCounter = 0 |
| 1d0bd88a RG |
17 | |
| 18 | @classmethod | |
| 19 | def ProtobufListener(cls, port): | |
| 20 | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| 21 | sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1) | |
| 22 | try: | |
| 23 | sock.bind(("127.0.0.1", port)) | |
| 24 | except socket.error as e: | |
| 25 | print("Error binding in the protbuf listener: %s" % str(e)) | |
| 26 | sys.exit(1) | |
| 27 | ||
| 28 | sock.listen(100) | |
| 29 | while True: | |
| 30 | (conn, _) = sock.accept() | |
| 31 | data = None | |
| 32 | while True: | |
| 33 | data = conn.recv(2) | |
| 34 | if not data: | |
| 35 | break | |
| 36 | (datalen,) = struct.unpack("!H", data) | |
| 37 | data = conn.recv(datalen) | |
| 38 | if not data: | |
| 39 | break | |
| 40 | ||
| 41 | cls._protobufQueue.put(data, True, timeout=2.0) | |
| 42 | ||
| 43 | conn.close() | |
| 44 | sock.close() | |
| 45 | ||
| 46 | @classmethod | |
| 47 | def startResponders(cls): | |
| 5df86a8a | 48 | cls._UDPResponder = threading.Thread(name='UDP Responder', target=cls.UDPResponder, args=[cls._testServerPort, cls._toResponderQueue, cls._fromResponderQueue]) |
| 1d0bd88a RG |
49 | cls._UDPResponder.setDaemon(True) |
| 50 | cls._UDPResponder.start() | |
| 741ebe08 | 51 | |
| 5df86a8a | 52 | cls._TCPResponder = threading.Thread(name='TCP Responder', target=cls.TCPResponder, args=[cls._testServerPort, cls._toResponderQueue, cls._fromResponderQueue]) |
| 1d0bd88a RG |
53 | cls._TCPResponder.setDaemon(True) |
| 54 | cls._TCPResponder.start() | |
| 55 | ||
| 56 | cls._protobufListener = threading.Thread(name='Protobuf Listener', target=cls.ProtobufListener, args=[cls._protobufServerPort]) | |
| 57 | cls._protobufListener.setDaemon(True) | |
| 58 | cls._protobufListener.start() | |
| 59 | ||
| 60 | def getFirstProtobufMessage(self): | |
| 61 | self.assertFalse(self._protobufQueue.empty()) | |
| 62 | data = self._protobufQueue.get(False) | |
| 63 | self.assertTrue(data) | |
| 64 | msg = dnsmessage_pb2.PBDNSMessage() | |
| 65 | msg.ParseFromString(data) | |
| 66 | return msg | |
| 67 | ||
| 29cd61cc | 68 | def checkProtobufBase(self, msg, protocol, query, initiator, normalQueryResponse=True): |
| 1d0bd88a RG |
69 | self.assertTrue(msg) |
| 70 | self.assertTrue(msg.HasField('timeSec')) | |
| 71 | self.assertTrue(msg.HasField('socketFamily')) | |
| 72 | self.assertEquals(msg.socketFamily, dnsmessage_pb2.PBDNSMessage.INET) | |
| 73 | self.assertTrue(msg.HasField('from')) | |
| 74 | fromvalue = getattr(msg, 'from') | |
| 29cd61cc | 75 | self.assertEquals(socket.inet_ntop(socket.AF_INET, fromvalue), initiator) |
| 1d0bd88a RG |
76 | self.assertTrue(msg.HasField('socketProtocol')) |
| 77 | self.assertEquals(msg.socketProtocol, protocol) | |
| 78 | self.assertTrue(msg.HasField('messageId')) | |
| 79 | self.assertTrue(msg.HasField('id')) | |
| 29cd61cc | 80 | self.assertEquals(msg.id, query.id) |
| 1d0bd88a | 81 | self.assertTrue(msg.HasField('inBytes')) |
| 312a09a6 | 82 | self.assertTrue(msg.HasField('serverIdentity')) |
| 06b0e003 | 83 | self.assertEquals(msg.serverIdentity, self._protobufServerID.encode('utf-8')) |
| 312a09a6 | 84 | |
| 0096ada6 RG |
85 | if normalQueryResponse: |
| 86 | # compare inBytes with length of query/response | |
| 87 | self.assertEquals(msg.inBytes, len(query.to_wire())) | |
| 1d0bd88a RG |
88 | # dnsdist doesn't set the existing EDNS Subnet for now, |
| 89 | # although it might be set from Lua | |
| 90 | # self.assertTrue(msg.HasField('originalRequestorSubnet')) | |
| 91 | # self.assertEquals(len(msg.originalRequestorSubnet), 4) | |
| 92 | # self.assertEquals(socket.inet_ntop(socket.AF_INET, msg.originalRequestorSubnet), '127.0.0.1') | |
| 93 | ||
| 8667904b | 94 | def checkProtobufQuery(self, msg, protocol, query, qclass, qtype, qname, initiator='127.0.0.1'): |
| 0096ada6 | 95 | self.assertEquals(msg.type, dnsmessage_pb2.PBDNSMessage.DNSQueryType) |
| 8667904b | 96 | self.checkProtobufBase(msg, protocol, query, initiator) |
| 1d0bd88a RG |
97 | # dnsdist doesn't fill the responder field for responses |
| 98 | # because it doesn't keep the information around. | |
| 99 | self.assertTrue(msg.HasField('to')) | |
| 100 | self.assertEquals(socket.inet_ntop(socket.AF_INET, msg.to), '127.0.0.1') | |
| 101 | self.assertTrue(msg.HasField('question')) | |
| 102 | self.assertTrue(msg.question.HasField('qClass')) | |
| 103 | self.assertEquals(msg.question.qClass, qclass) | |
| 104 | self.assertTrue(msg.question.HasField('qType')) | |
| 105 | self.assertEquals(msg.question.qClass, qtype) | |
| 106 | self.assertTrue(msg.question.HasField('qName')) | |
| 107 | self.assertEquals(msg.question.qName, qname) | |
| 108 | ||
| 0096ada6 RG |
109 | def checkProtobufTags(self, tags, expectedTags): |
| 110 | # only differences will be in new list | |
| 111 | listx = set(tags) ^ set(expectedTags) | |
| 112 | # exclusive or of lists should be empty | |
| 113 | self.assertEqual(len(listx), 0, "Protobuf tags don't match") | |
| 741ebe08 | 114 | |
| 29cd61cc SO |
115 | def checkProtobufQueryConvertedToResponse(self, msg, protocol, response, initiator='127.0.0.0'): |
| 116 | self.assertEquals(msg.type, dnsmessage_pb2.PBDNSMessage.DNSResponseType) | |
| 0096ada6 RG |
117 | # skip comparing inBytes (size of the query) with the length of the generated response |
| 118 | self.checkProtobufBase(msg, protocol, response, initiator, False) | |
| 29cd61cc SO |
119 | self.assertTrue(msg.HasField('response')) |
| 120 | self.assertTrue(msg.response.HasField('queryTimeSec')) | |
| 121 | ||
| 8667904b | 122 | def checkProtobufResponse(self, msg, protocol, response, initiator='127.0.0.1'): |
| 29cd61cc | 123 | self.assertEquals(msg.type, dnsmessage_pb2.PBDNSMessage.DNSResponseType) |
| 8667904b | 124 | self.checkProtobufBase(msg, protocol, response, initiator) |
| 29cd61cc SO |
125 | self.assertTrue(msg.HasField('response')) |
| 126 | self.assertTrue(msg.response.HasField('queryTimeSec')) | |
| 741ebe08 | 127 | |
| 8667904b RG |
128 | def checkProtobufResponseRecord(self, record, rclass, rtype, rname, rttl): |
| 129 | self.assertTrue(record.HasField('class')) | |
| 130 | self.assertEquals(getattr(record, 'class'), rclass) | |
| 131 | self.assertTrue(record.HasField('type')) | |
| 132 | self.assertEquals(record.type, rtype) | |
| 133 | self.assertTrue(record.HasField('name')) | |
| 134 | self.assertEquals(record.name, rname) | |
| 135 | self.assertTrue(record.HasField('ttl')) | |
| 136 | self.assertEquals(record.ttl, rttl) | |
| 137 | self.assertTrue(record.HasField('rdata')) | |
| 138 | ||
| f29fabd9 RG |
139 | class TestProtobuf(DNSDistProtobufTest): |
| 140 | _config_params = ['_testServerPort', '_protobufServerPort', '_protobufServerID', '_protobufServerID'] | |
| 141 | _config_template = """ | |
| 142 | luasmn = newSuffixMatchNode() | |
| 143 | luasmn:add(newDNSName('lua.protobuf.tests.powerdns.com.')) | |
| 144 | ||
| 145 | function alterProtobufResponse(dq, protobuf) | |
| 146 | if luasmn:check(dq.qname) then | |
| 147 | requestor = newCA(dq.remoteaddr:toString()) -- called by testLuaProtobuf() | |
| 148 | if requestor:isIPv4() then | |
| 149 | requestor:truncate(24) | |
| 150 | else | |
| 151 | requestor:truncate(56) | |
| 152 | end | |
| 153 | protobuf:setRequestor(requestor) | |
| 154 | ||
| 155 | local tableTags = {} | |
| 156 | table.insert(tableTags, "TestLabel1,TestData1") | |
| 157 | table.insert(tableTags, "TestLabel2,TestData2") | |
| 158 | ||
| 159 | protobuf:setTagArray(tableTags) | |
| 160 | ||
| 161 | protobuf:setTag('TestLabel3,TestData3') | |
| 162 | ||
| 163 | protobuf:setTag("Response,456") | |
| 164 | ||
| 165 | else | |
| 166 | ||
| 167 | local tableTags = {} -- called by testProtobuf() | |
| 168 | table.insert(tableTags, "TestLabel1,TestData1") | |
| 169 | table.insert(tableTags, "TestLabel2,TestData2") | |
| 170 | protobuf:setTagArray(tableTags) | |
| 171 | ||
| 172 | protobuf:setTag('TestLabel3,TestData3') | |
| 173 | ||
| 174 | protobuf:setTag("Response,456") | |
| 175 | ||
| 176 | end | |
| 177 | end | |
| 178 | ||
| 179 | function alterProtobufQuery(dq, protobuf) | |
| 180 | ||
| 181 | if luasmn:check(dq.qname) then | |
| 182 | requestor = newCA(dq.remoteaddr:toString()) -- called by testLuaProtobuf() | |
| 183 | if requestor:isIPv4() then | |
| 184 | requestor:truncate(24) | |
| 185 | else | |
| 186 | requestor:truncate(56) | |
| 187 | end | |
| 188 | protobuf:setRequestor(requestor) | |
| 189 | ||
| 190 | local tableTags = {} | |
| 191 | tableTags = dq:getTagArray() -- get table from DNSQuery | |
| 192 | ||
| 193 | local tablePB = {} | |
| 194 | for k, v in pairs( tableTags) do | |
| 195 | table.insert(tablePB, k .. "," .. v) | |
| 196 | end | |
| 197 | ||
| 198 | protobuf:setTagArray(tablePB) -- store table in protobuf | |
| 199 | protobuf:setTag("Query,123") -- add another tag entry in protobuf | |
| 200 | ||
| d3ec24f9 | 201 | protobuf:setResponseCode(DNSRCode.NXDOMAIN) -- set protobuf response code to be NXDOMAIN |
| f29fabd9 RG |
202 | |
| 203 | local strReqName = dq.qname:toString() -- get request dns name | |
| 204 | ||
| 205 | protobuf:setProtobufResponseType() -- set protobuf to look like a response and not a query, with 0 default time | |
| 206 | ||
| 207 | blobData = '\127' .. '\000' .. '\000' .. '\001' -- 127.0.0.1, note: lua 5.1 can only embed decimal not hex | |
| 208 | ||
| 209 | protobuf:addResponseRR(strReqName, 1, 1, 123, blobData) -- add a RR to the protobuf | |
| 210 | ||
| 211 | protobuf:setBytes(65) -- set the size of the query to confirm in checkProtobufBase | |
| 212 | ||
| 213 | else | |
| 214 | ||
| 215 | local tableTags = {} -- called by testProtobuf() | |
| 216 | table.insert(tableTags, "TestLabel1,TestData1") | |
| 217 | table.insert(tableTags, "TestLabel2,TestData2") | |
| 218 | ||
| 219 | protobuf:setTagArray(tableTags) | |
| 220 | protobuf:setTag('TestLabel3,TestData3') | |
| 221 | protobuf:setTag("Query,123") | |
| 222 | ||
| 223 | end | |
| 224 | end | |
| 225 | ||
| 226 | function alterLuaFirst(dq) -- called when dnsdist receives new request | |
| 227 | local tt = {} | |
| 228 | tt["TestLabel1"] = "TestData1" | |
| 229 | tt["TestLabel2"] = "TestData2" | |
| 230 | ||
| 231 | dq:setTagArray(tt) | |
| 232 | ||
| 233 | dq:setTag("TestLabel3","TestData3") | |
| 234 | return DNSAction.None, "" -- continue to the next rule | |
| 235 | end | |
| 236 | ||
| 237 | newServer{address="127.0.0.1:%s", useClientSubnet=true} | |
| 238 | rl = newRemoteLogger('127.0.0.1:%s') | |
| 239 | ||
| 240 | addAction(AllRule(), LuaAction(alterLuaFirst)) -- Add tags to DNSQuery first | |
| 241 | ||
| 242 | addAction(AllRule(), RemoteLogAction(rl, alterProtobufQuery, {serverID='%s'})) -- Send protobuf message before lookup | |
| 243 | ||
| 244 | addResponseAction(AllRule(), RemoteLogResponseAction(rl, alterProtobufResponse, true, {serverID='%s'})) -- Send protobuf message after lookup | |
| 245 | ||
| 246 | """ | |
| 247 | ||
| 1d0bd88a RG |
248 | def testProtobuf(self): |
| 249 | """ | |
| 250 | Protobuf: Send data to a protobuf server | |
| 251 | """ | |
| 29cd61cc | 252 | name = 'query.protobuf.tests.powerdns.com.' |
| 741ebe08 | 253 | |
| 165c9030 | 254 | target = 'target.protobuf.tests.powerdns.com.' |
| 1d0bd88a RG |
255 | query = dns.message.make_query(name, 'A', 'IN') |
| 256 | response = dns.message.make_response(query) | |
| 741ebe08 | 257 | |
| 1d0bd88a | 258 | rrset = dns.rrset.from_text(name, |
| 165c9030 RG |
259 | 3600, |
| 260 | dns.rdataclass.IN, | |
| 261 | dns.rdatatype.CNAME, | |
| 262 | target) | |
| 263 | response.answer.append(rrset) | |
| 741ebe08 | 264 | |
| 165c9030 | 265 | rrset = dns.rrset.from_text(target, |
| 1d0bd88a RG |
266 | 3600, |
| 267 | dns.rdataclass.IN, | |
| 268 | dns.rdatatype.A, | |
| 269 | '127.0.0.1') | |
| 270 | response.answer.append(rrset) | |
| 271 | ||
| 272 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 273 | self.assertTrue(receivedQuery) | |
| 274 | self.assertTrue(receivedResponse) | |
| 275 | receivedQuery.id = query.id | |
| 276 | self.assertEquals(query, receivedQuery) | |
| 277 | self.assertEquals(response, receivedResponse) | |
| 278 | ||
| 279 | # let the protobuf messages the time to get there | |
| 280 | time.sleep(1) | |
| 281 | ||
| 282 | # check the protobuf message corresponding to the UDP query | |
| 283 | msg = self.getFirstProtobufMessage() | |
| 741ebe08 | 284 | |
| 29cd61cc | 285 | self.checkProtobufQuery(msg, dnsmessage_pb2.PBDNSMessage.UDP, query, dns.rdataclass.IN, dns.rdatatype.A, name) |
| 0096ada6 | 286 | self.checkProtobufTags(msg.response.tags, [u"TestLabel1,TestData1", u"TestLabel2,TestData2", u"TestLabel3,TestData3", u"Query,123"]) |
| 1d0bd88a RG |
287 | |
| 288 | # check the protobuf message corresponding to the UDP response | |
| 289 | msg = self.getFirstProtobufMessage() | |
| 0096ada6 RG |
290 | self.checkProtobufResponse(msg, dnsmessage_pb2.PBDNSMessage.UDP, response) |
| 291 | self.checkProtobufTags(msg.response.tags, [ u"TestLabel1,TestData1", u"TestLabel2,TestData2", u"TestLabel3,TestData3", u"Response,456"]) | |
| 29cd61cc | 292 | self.assertEquals(len(msg.response.rrs), 2) |
| 165c9030 RG |
293 | rr = msg.response.rrs[0] |
| 294 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.CNAME, name, 3600) | |
| 06b0e003 | 295 | self.assertEquals(rr.rdata.decode('utf-8'), target) |
| 165c9030 RG |
296 | rr = msg.response.rrs[1] |
| 297 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.A, target, 3600) | |
| 298 | self.assertEquals(socket.inet_ntop(socket.AF_INET, rr.rdata), '127.0.0.1') | |
| 1d0bd88a RG |
299 | |
| 300 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 301 | self.assertTrue(receivedQuery) | |
| 302 | self.assertTrue(receivedResponse) | |
| 303 | receivedQuery.id = query.id | |
| 304 | self.assertEquals(query, receivedQuery) | |
| 305 | self.assertEquals(response, receivedResponse) | |
| 306 | ||
| 307 | # let the protobuf messages the time to get there | |
| 308 | time.sleep(1) | |
| 309 | ||
| 310 | # check the protobuf message corresponding to the TCP query | |
| 311 | msg = self.getFirstProtobufMessage() | |
| 29cd61cc | 312 | |
| 1d0bd88a | 313 | self.checkProtobufQuery(msg, dnsmessage_pb2.PBDNSMessage.TCP, query, dns.rdataclass.IN, dns.rdatatype.A, name) |
| 0096ada6 | 314 | self.checkProtobufTags(msg.response.tags, [u"TestLabel1,TestData1", u"TestLabel2,TestData2", u"TestLabel3,TestData3", u"Query,123"]) |
| 1d0bd88a RG |
315 | |
| 316 | # check the protobuf message corresponding to the TCP response | |
| 317 | msg = self.getFirstProtobufMessage() | |
| 0096ada6 RG |
318 | self.checkProtobufResponse(msg, dnsmessage_pb2.PBDNSMessage.TCP, response) |
| 319 | self.checkProtobufTags(msg.response.tags, [ u"TestLabel1,TestData1", u"TestLabel2,TestData2", u"TestLabel3,TestData3", u"Response,456"]) | |
| 165c9030 RG |
320 | self.assertEquals(len(msg.response.rrs), 2) |
| 321 | rr = msg.response.rrs[0] | |
| 322 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.CNAME, name, 3600) | |
| 06b0e003 | 323 | self.assertEquals(rr.rdata.decode('utf-8'), target) |
| 165c9030 RG |
324 | rr = msg.response.rrs[1] |
| 325 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.A, target, 3600) | |
| 326 | self.assertEquals(socket.inet_ntop(socket.AF_INET, rr.rdata), '127.0.0.1') | |
| 8667904b RG |
327 | |
| 328 | def testLuaProtobuf(self): | |
| 741ebe08 | 329 | |
| 8667904b RG |
330 | """ |
| 331 | Protobuf: Check that the Lua callback rewrote the initiator | |
| 332 | """ | |
| 333 | name = 'lua.protobuf.tests.powerdns.com.' | |
| 334 | query = dns.message.make_query(name, 'A', 'IN') | |
| 335 | response = dns.message.make_response(query) | |
| 336 | rrset = dns.rrset.from_text(name, | |
| 337 | 3600, | |
| 338 | dns.rdataclass.IN, | |
| 339 | dns.rdatatype.A, | |
| 340 | '127.0.0.1') | |
| 341 | response.answer.append(rrset) | |
| 342 | ||
| 741ebe08 | 343 | |
| 8667904b | 344 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) |
| 741ebe08 | 345 | |
| 29cd61cc SO |
346 | self.assertTrue(receivedQuery) |
| 347 | self.assertTrue(receivedResponse) | |
| 8667904b RG |
348 | receivedQuery.id = query.id |
| 349 | self.assertEquals(query, receivedQuery) | |
| 350 | self.assertEquals(response, receivedResponse) | |
| 351 | ||
| 741ebe08 | 352 | |
| 8667904b RG |
353 | # let the protobuf messages the time to get there |
| 354 | time.sleep(1) | |
| 355 | ||
| 356 | # check the protobuf message corresponding to the UDP query | |
| 357 | msg = self.getFirstProtobufMessage() | |
| 29cd61cc | 358 | |
| 0096ada6 RG |
359 | self.checkProtobufQueryConvertedToResponse(msg, dnsmessage_pb2.PBDNSMessage.UDP, response, '127.0.0.0') |
| 360 | self.checkProtobufTags(msg.response.tags, [ u"TestLabel1,TestData1", u"TestLabel2,TestData2", u"TestLabel3,TestData3", u"Query,123"]) | |
| 8667904b RG |
361 | |
| 362 | # check the protobuf message corresponding to the UDP response | |
| 363 | msg = self.getFirstProtobufMessage() | |
| 0096ada6 RG |
364 | self.checkProtobufResponse(msg, dnsmessage_pb2.PBDNSMessage.UDP, response, '127.0.0.0') |
| 365 | self.checkProtobufTags(msg.response.tags, [ u"TestLabel1,TestData1", u"TestLabel2,TestData2", u"TestLabel3,TestData3", u"Response,456"]) | |
| 8667904b RG |
366 | self.assertEquals(len(msg.response.rrs), 1) |
| 367 | for rr in msg.response.rrs: | |
| 368 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.A, name, 3600) | |
| 369 | self.assertEquals(socket.inet_ntop(socket.AF_INET, rr.rdata), '127.0.0.1') | |
| 370 | ||
| 371 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 372 | self.assertTrue(receivedQuery) | |
| 373 | self.assertTrue(receivedResponse) | |
| 374 | receivedQuery.id = query.id | |
| 375 | self.assertEquals(query, receivedQuery) | |
| 376 | self.assertEquals(response, receivedResponse) | |
| 377 | ||
| 378 | # let the protobuf messages the time to get there | |
| 379 | time.sleep(1) | |
| 380 | ||
| 381 | # check the protobuf message corresponding to the TCP query | |
| 382 | msg = self.getFirstProtobufMessage() | |
| 0096ada6 RG |
383 | self.checkProtobufQueryConvertedToResponse(msg, dnsmessage_pb2.PBDNSMessage.TCP, response, '127.0.0.0') |
| 384 | self.checkProtobufTags(msg.response.tags, [ u"TestLabel1,TestData1", u"TestLabel2,TestData2", u"TestLabel3,TestData3", u"Query,123"]) | |
| 8667904b RG |
385 | |
| 386 | # check the protobuf message corresponding to the TCP response | |
| 387 | msg = self.getFirstProtobufMessage() | |
| 0096ada6 RG |
388 | self.checkProtobufResponse(msg, dnsmessage_pb2.PBDNSMessage.TCP, response, '127.0.0.0') |
| 389 | self.checkProtobufTags(msg.response.tags, [ u"TestLabel1,TestData1", u"TestLabel2,TestData2", u"TestLabel3,TestData3", u"Response,456"]) | |
| 8667904b RG |
390 | self.assertEquals(len(msg.response.rrs), 1) |
| 391 | for rr in msg.response.rrs: | |
| 392 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.A, name, 3600) | |
| 1d0bd88a | 393 | self.assertEquals(socket.inet_ntop(socket.AF_INET, rr.rdata), '127.0.0.1') |
| f29fabd9 RG |
394 | |
| 395 | class TestProtobufIPCipher(DNSDistProtobufTest): | |
| 396 | _config_params = ['_testServerPort', '_protobufServerPort', '_protobufServerID', '_protobufServerID'] | |
| 397 | _config_template = """ | |
| 398 | newServer{address="127.0.0.1:%s", useClientSubnet=true} | |
| 399 | key = makeIPCipherKey("some 16-byte key") | |
| 400 | rl = newRemoteLogger('127.0.0.1:%s') | |
| 401 | addAction(AllRule(), RemoteLogAction(rl, nil, {serverID='%s', ipEncryptKey=key})) -- Send protobuf message before lookup | |
| 402 | addResponseAction(AllRule(), RemoteLogResponseAction(rl, nil, true, {serverID='%s', ipEncryptKey=key})) -- Send protobuf message after lookup | |
| 403 | ||
| 404 | """ | |
| 405 | ||
| 406 | def testProtobuf(self): | |
| 407 | """ | |
| 408 | Protobuf: Send data to a protobuf server | |
| 409 | """ | |
| 410 | name = 'query.protobuf-ipcipher.tests.powerdns.com.' | |
| 411 | ||
| 78603024 | 412 | target = 'target.protobuf-ipcipher.tests.powerdns.com.' |
| f29fabd9 RG |
413 | query = dns.message.make_query(name, 'A', 'IN') |
| 414 | response = dns.message.make_response(query) | |
| 415 | ||
| 416 | rrset = dns.rrset.from_text(name, | |
| 417 | 3600, | |
| 418 | dns.rdataclass.IN, | |
| 419 | dns.rdatatype.CNAME, | |
| 420 | target) | |
| 421 | response.answer.append(rrset) | |
| 422 | ||
| 423 | rrset = dns.rrset.from_text(target, | |
| 424 | 3600, | |
| 425 | dns.rdataclass.IN, | |
| 426 | dns.rdatatype.A, | |
| 427 | '127.0.0.1') | |
| 428 | response.answer.append(rrset) | |
| 429 | ||
| 430 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 431 | self.assertTrue(receivedQuery) | |
| 432 | self.assertTrue(receivedResponse) | |
| 433 | receivedQuery.id = query.id | |
| 434 | self.assertEquals(query, receivedQuery) | |
| 435 | self.assertEquals(response, receivedResponse) | |
| 436 | ||
| 437 | # let the protobuf messages the time to get there | |
| 438 | time.sleep(1) | |
| 439 | ||
| 440 | # check the protobuf message corresponding to the UDP query | |
| 441 | msg = self.getFirstProtobufMessage() | |
| 442 | ||
| 443 | # 108.41.239.98 is 127.0.0.1 pseudonymized with ipcipher and the current key | |
| 444 | self.checkProtobufQuery(msg, dnsmessage_pb2.PBDNSMessage.UDP, query, dns.rdataclass.IN, dns.rdatatype.A, name, '108.41.239.98') | |
| 445 | ||
| 446 | # check the protobuf message corresponding to the UDP response | |
| 447 | msg = self.getFirstProtobufMessage() | |
| 448 | self.checkProtobufResponse(msg, dnsmessage_pb2.PBDNSMessage.UDP, response, '108.41.239.98') | |
| 449 | ||
| 450 | self.assertEquals(len(msg.response.rrs), 2) | |
| 451 | rr = msg.response.rrs[0] | |
| 452 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.CNAME, name, 3600) | |
| 78603024 | 453 | self.assertEquals(rr.rdata.decode('ascii'), target) |
| f29fabd9 RG |
454 | rr = msg.response.rrs[1] |
| 455 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.A, target, 3600) | |
| 456 | self.assertEquals(socket.inet_ntop(socket.AF_INET, rr.rdata), '127.0.0.1') | |
| 457 | ||
| 458 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 459 | self.assertTrue(receivedQuery) | |
| 460 | self.assertTrue(receivedResponse) | |
| 461 | receivedQuery.id = query.id | |
| 462 | self.assertEquals(query, receivedQuery) | |
| 463 | self.assertEquals(response, receivedResponse) | |
| 464 | ||
| 465 | # let the protobuf messages the time to get there | |
| 466 | time.sleep(1) | |
| 467 | ||
| 468 | # check the protobuf message corresponding to the TCP query | |
| 469 | msg = self.getFirstProtobufMessage() | |
| 470 | # 108.41.239.98 is 127.0.0.1 pseudonymized with ipcipher and the current key | |
| 471 | self.checkProtobufQuery(msg, dnsmessage_pb2.PBDNSMessage.TCP, query, dns.rdataclass.IN, dns.rdatatype.A, name, '108.41.239.98') | |
| 472 | ||
| 473 | # check the protobuf message corresponding to the TCP response | |
| 474 | msg = self.getFirstProtobufMessage() | |
| 475 | self.checkProtobufResponse(msg, dnsmessage_pb2.PBDNSMessage.TCP, response, '108.41.239.98') | |
| 476 | self.assertEquals(len(msg.response.rrs), 2) | |
| 477 | rr = msg.response.rrs[0] | |
| 478 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.CNAME, name, 3600) | |
| 78603024 | 479 | self.assertEquals(rr.rdata.decode('ascii'), target) |
| f29fabd9 RG |
480 | rr = msg.response.rrs[1] |
| 481 | self.checkProtobufResponseRecord(rr, dns.rdataclass.IN, dns.rdatatype.A, target, 3600) | |
| 482 | self.assertEquals(socket.inet_ntop(socket.AF_INET, rr.rdata), '127.0.0.1') |