projects / thirdparty / pdns.git / blame
| Commit | Line | Data |
|---|---|---|
| cbf4e13a RG |
1 | #!/usr/bin/env python |
| 2 | import dns | |
| 3 | import clientsubnetoption | |
| 4 | import cookiesoption | |
| 5 | from dnsdisttests import DNSDistTest | |
| 6 | ||
| 7 | class EDNSOptionsBase(DNSDistTest): | |
| 8 | _ednsTestFunction = """ | |
| 9 | function testEDNSOptions(dq) | |
| 10 | local options = dq:getEDNSOptions() | |
| 11 | local qname = dq.qname:toString() | |
| 12 | ||
| 13 | if string.match(qname, 'noedns') then | |
| 14 | if next(options) ~= nil then | |
| 15 | return DNSAction.Spoof, "192.0.2.255" | |
| 16 | end | |
| 17 | end | |
| 18 | ||
| 19 | if string.match(qname, 'multiplecookies') then | |
| 20 | if options[EDNSOptionCode.COOKIE] == nil then | |
| 21 | return DNSAction.Spoof, "192.0.2.1" | |
| 22 | end | |
| 23 | if options[EDNSOptionCode.COOKIE]:count() ~= 2 then | |
| 24 | return DNSAction.Spoof, "192.0.2.2" | |
| 25 | end | |
| 63101b75 | 26 | if options[EDNSOptionCode.COOKIE]:getValues()[1]:len() ~= 16 then |
| cbf4e13a RG |
27 | return DNSAction.Spoof, "192.0.2.3" |
| 28 | end | |
| 63101b75 | 29 | if options[EDNSOptionCode.COOKIE]:getValues()[2]:len() ~= 16 then |
| cbf4e13a RG |
30 | return DNSAction.Spoof, "192.0.2.4" |
| 31 | end | |
| 32 | elseif string.match(qname, 'cookie') then | |
| 33 | if options[EDNSOptionCode.COOKIE] == nil then | |
| 34 | return DNSAction.Spoof, "192.0.2.1" | |
| 35 | end | |
| 63101b75 | 36 | if options[EDNSOptionCode.COOKIE]:count() ~= 1 or options[EDNSOptionCode.COOKIE]:getValues()[1]:len() ~= 16 then |
| cbf4e13a RG |
37 | return DNSAction.Spoof, "192.0.2.2" |
| 38 | end | |
| 39 | end | |
| 40 | ||
| 41 | if string.match(qname, 'ecs4') then | |
| 42 | if options[EDNSOptionCode.ECS] == nil then | |
| 43 | return DNSAction.Spoof, "192.0.2.51" | |
| 44 | end | |
| 63101b75 | 45 | if options[EDNSOptionCode.ECS]:count() ~= 1 or options[EDNSOptionCode.ECS]:getValues()[1]:len() ~= 8 then |
| cbf4e13a RG |
46 | return DNSAction.Spoof, "192.0.2.52" |
| 47 | end | |
| 48 | end | |
| 49 | ||
| 50 | if string.match(qname, 'ecs6') then | |
| 51 | if options[EDNSOptionCode.ECS] == nil then | |
| 52 | return DNSAction.Spoof, "192.0.2.101" | |
| 53 | end | |
| 63101b75 | 54 | if options[EDNSOptionCode.ECS]:count() ~= 1 or options[EDNSOptionCode.ECS]:getValues()[1]:len() ~= 20 then |
| cbf4e13a RG |
55 | return DNSAction.Spoof, "192.0.2.102" |
| 56 | end | |
| 57 | end | |
| 58 | ||
| 59 | return DNSAction.None, "" | |
| 60 | ||
| 61 | end | |
| 62 | """ | |
| 63 | ||
| 64 | class TestEDNSOptions(EDNSOptionsBase): | |
| 65 | ||
| 66 | _config_template = """ | |
| 67 | %s | |
| 68 | ||
| 955de53b | 69 | addAction(AllRule(), LuaAction(testEDNSOptions)) |
| cbf4e13a RG |
70 | |
| 71 | newServer{address="127.0.0.1:%s"} | |
| 72 | """ | |
| 73 | _config_params = ['_ednsTestFunction', '_testServerPort'] | |
| 74 | ||
| 75 | def testWithoutEDNS(self): | |
| 76 | """ | |
| 77 | EDNS Options: No EDNS | |
| 78 | """ | |
| 79 | name = 'noedns.ednsoptions.tests.powerdns.com.' | |
| 80 | query = dns.message.make_query(name, 'A', 'IN') | |
| 81 | response = dns.message.make_response(query) | |
| 82 | rrset = dns.rrset.from_text(name, | |
| 83 | 3600, | |
| 84 | dns.rdataclass.IN, | |
| 85 | dns.rdatatype.A, | |
| 86 | '192.0.2.255') | |
| 87 | response.answer.append(rrset) | |
| 88 | ||
| 6ca2e796 RG |
89 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 90 | sender = getattr(self, method) | |
| 91 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 92 | self.assertTrue(receivedQuery) | |
| 93 | self.assertTrue(receivedResponse) | |
| 94 | receivedQuery.id = query.id | |
| 95 | self.assertEquals(receivedQuery, query) | |
| 96 | self.assertEquals(receivedResponse, response) | |
| cbf4e13a RG |
97 | |
| 98 | def testCookie(self): | |
| 99 | """ | |
| 100 | EDNS Options: Cookie | |
| 101 | """ | |
| 102 | name = 'cookie.ednsoptions.tests.powerdns.com.' | |
| 06b0e003 | 103 | eco = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef') |
| cbf4e13a RG |
104 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[eco]) |
| 105 | response = dns.message.make_response(query) | |
| 106 | rrset = dns.rrset.from_text(name, | |
| 107 | 3600, | |
| 108 | dns.rdataclass.IN, | |
| 109 | dns.rdatatype.A, | |
| 110 | '127.0.0.1') | |
| 111 | response.answer.append(rrset) | |
| 112 | ||
| 6ca2e796 RG |
113 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 114 | sender = getattr(self, method) | |
| 115 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 116 | self.assertTrue(receivedQuery) | |
| 117 | self.assertTrue(receivedResponse) | |
| 118 | receivedQuery.id = query.id | |
| 119 | self.assertEquals(receivedQuery, query) | |
| 120 | self.assertEquals(receivedResponse, response) | |
| cbf4e13a RG |
121 | |
| 122 | def testECS4(self): | |
| 123 | """ | |
| 124 | EDNS Options: ECS4 | |
| 125 | """ | |
| 126 | name = 'ecs4.ednsoptions.tests.powerdns.com.' | |
| 127 | ecso = clientsubnetoption.ClientSubnetOption('1.2.3.4', 32) | |
| 128 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 129 | response = dns.message.make_response(query) | |
| 130 | rrset = dns.rrset.from_text(name, | |
| 131 | 3600, | |
| 132 | dns.rdataclass.IN, | |
| 133 | dns.rdatatype.A, | |
| 134 | '127.0.0.1') | |
| 135 | response.answer.append(rrset) | |
| 136 | ||
| 6ca2e796 RG |
137 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 138 | sender = getattr(self, method) | |
| 139 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 140 | self.assertTrue(receivedQuery) | |
| 141 | self.assertTrue(receivedResponse) | |
| 142 | receivedQuery.id = query.id | |
| 143 | self.assertEquals(receivedQuery, query) | |
| 144 | self.assertEquals(receivedResponse, response) | |
| cbf4e13a RG |
145 | |
| 146 | def testECS6(self): | |
| 147 | """ | |
| 148 | EDNS Options: ECS6 | |
| 149 | """ | |
| 150 | name = 'ecs6.ednsoptions.tests.powerdns.com.' | |
| 151 | ecso = clientsubnetoption.ClientSubnetOption('2001:DB8::1', 128) | |
| 152 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 153 | response = dns.message.make_response(query) | |
| 154 | rrset = dns.rrset.from_text(name, | |
| 155 | 3600, | |
| 156 | dns.rdataclass.IN, | |
| 157 | dns.rdatatype.A, | |
| 158 | '127.0.0.1') | |
| 159 | response.answer.append(rrset) | |
| 160 | ||
| 6ca2e796 RG |
161 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 162 | sender = getattr(self, method) | |
| 163 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 164 | self.assertTrue(receivedQuery) | |
| 165 | self.assertTrue(receivedResponse) | |
| 166 | receivedQuery.id = query.id | |
| 167 | self.assertEquals(receivedQuery, query) | |
| 168 | self.assertEquals(receivedResponse, response) | |
| cbf4e13a RG |
169 | |
| 170 | def testECS6Cookie(self): | |
| 171 | """ | |
| 172 | EDNS Options: Cookie + ECS6 | |
| 173 | """ | |
| 174 | name = 'cookie-ecs6.ednsoptions.tests.powerdns.com.' | |
| 06b0e003 | 175 | eco = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef') |
| cbf4e13a RG |
176 | ecso = clientsubnetoption.ClientSubnetOption('2001:DB8::1', 128) |
| 177 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso,eco]) | |
| 178 | response = dns.message.make_response(query) | |
| 179 | rrset = dns.rrset.from_text(name, | |
| 180 | 3600, | |
| 181 | dns.rdataclass.IN, | |
| 182 | dns.rdatatype.A, | |
| 183 | '127.0.0.1') | |
| 184 | response.answer.append(rrset) | |
| 185 | ||
| 6ca2e796 RG |
186 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 187 | sender = getattr(self, method) | |
| 188 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 189 | self.assertTrue(receivedQuery) | |
| 190 | self.assertTrue(receivedResponse) | |
| 191 | receivedQuery.id = query.id | |
| 192 | self.assertEquals(receivedQuery, query) | |
| 193 | self.assertEquals(receivedResponse, response) | |
| cbf4e13a RG |
194 | |
| 195 | def testMultiCookiesECS6(self): | |
| 196 | """ | |
| 197 | EDNS Options: Two Cookies + ECS6 | |
| 198 | """ | |
| 199 | name = 'multiplecookies-ecs6.ednsoptions.tests.powerdns.com.' | |
| 06b0e003 | 200 | eco1 = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef') |
| cbf4e13a | 201 | ecso = clientsubnetoption.ClientSubnetOption('2001:DB8::1', 128) |
| 06b0e003 | 202 | eco2 = cookiesoption.CookiesOption(b'deadc0de', b'deadc0de') |
| cbf4e13a RG |
203 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[eco1, ecso, eco2]) |
| 204 | response = dns.message.make_response(query) | |
| 205 | rrset = dns.rrset.from_text(name, | |
| 206 | 3600, | |
| 207 | dns.rdataclass.IN, | |
| 208 | dns.rdatatype.A, | |
| 209 | '127.0.0.1') | |
| 210 | response.answer.append(rrset) | |
| 211 | ||
| 6ca2e796 RG |
212 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 213 | sender = getattr(self, method) | |
| 214 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 215 | self.assertTrue(receivedQuery) | |
| 216 | self.assertTrue(receivedResponse) | |
| 217 | receivedQuery.id = query.id | |
| 218 | self.assertEquals(receivedQuery, query) | |
| 219 | self.assertEquals(receivedResponse, response) | |
| cbf4e13a RG |
220 | |
| 221 | class TestEDNSOptionsAddingECS(EDNSOptionsBase): | |
| 222 | ||
| 223 | _config_template = """ | |
| 224 | %s | |
| 225 | ||
| 955de53b | 226 | addAction(AllRule(), LuaAction(testEDNSOptions)) |
| cbf4e13a RG |
227 | |
| 228 | newServer{address="127.0.0.1:%s", useClientSubnet=true} | |
| 229 | """ | |
| 230 | _config_params = ['_ednsTestFunction', '_testServerPort'] | |
| 231 | ||
| 232 | def testWithoutEDNS(self): | |
| 233 | """ | |
| 234 | EDNS Options: No EDNS (adding ECS) | |
| 235 | """ | |
| 236 | name = 'noedns.ednsoptions-ecs.tests.powerdns.com.' | |
| 237 | query = dns.message.make_query(name, 'A', 'IN') | |
| 238 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 239 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 240 | response = dns.message.make_response(query) | |
| 241 | rrset = dns.rrset.from_text(name, | |
| 242 | 3600, | |
| 243 | dns.rdataclass.IN, | |
| 244 | dns.rdatatype.A, | |
| 245 | '127.0.0.1') | |
| 246 | response.answer.append(rrset) | |
| 247 | ||
| 6ca2e796 RG |
248 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 249 | sender = getattr(self, method) | |
| 250 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 251 | self.assertTrue(receivedQuery) | |
| 252 | self.assertTrue(receivedResponse) | |
| 253 | receivedQuery.id = expectedQuery.id | |
| 254 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 255 | self.checkResponseNoEDNS(response, receivedResponse) | |
| cbf4e13a RG |
256 | |
| 257 | def testCookie(self): | |
| 258 | """ | |
| 259 | EDNS Options: Cookie (adding ECS) | |
| 260 | """ | |
| 261 | name = 'cookie.ednsoptions-ecs.tests.powerdns.com.' | |
| 06b0e003 | 262 | eco = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef') |
| d70d5ad3 | 263 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=512, options=[eco]) |
| cbf4e13a RG |
264 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) |
| 265 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[eco,ecso], payload=512) | |
| 266 | response = dns.message.make_response(query) | |
| 267 | rrset = dns.rrset.from_text(name, | |
| 268 | 3600, | |
| 269 | dns.rdataclass.IN, | |
| 270 | dns.rdatatype.A, | |
| 271 | '127.0.0.1') | |
| 272 | response.answer.append(rrset) | |
| 273 | ||
| 6ca2e796 RG |
274 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 275 | sender = getattr(self, method) | |
| 276 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 277 | self.assertTrue(receivedQuery) | |
| 278 | self.assertTrue(receivedResponse) | |
| 279 | receivedQuery.id = expectedQuery.id | |
| 280 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery, 1) | |
| 281 | self.checkResponseEDNSWithoutECS(response, receivedResponse) | |
| cbf4e13a RG |
282 | |
| 283 | def testECS4(self): | |
| 284 | """ | |
| 285 | EDNS Options: ECS4 (adding ECS) | |
| 286 | """ | |
| 287 | name = 'ecs4.ednsoptions-ecs.tests.powerdns.com.' | |
| 288 | ecso = clientsubnetoption.ClientSubnetOption('1.2.3.4', 32) | |
| 289 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 290 | ecsoResponse = clientsubnetoption.ClientSubnetOption('1.2.3.4', 24, scope=24) | |
| 291 | response = dns.message.make_response(query) | |
| 292 | response.use_edns(edns=True, payload=4096, options=[ecsoResponse]) | |
| 293 | rrset = dns.rrset.from_text(name, | |
| 294 | 3600, | |
| 295 | dns.rdataclass.IN, | |
| 296 | dns.rdatatype.A, | |
| 297 | '127.0.0.1') | |
| 298 | response.answer.append(rrset) | |
| 299 | ||
| 6ca2e796 RG |
300 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 301 | sender = getattr(self, method) | |
| 302 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 303 | self.assertTrue(receivedQuery) | |
| 304 | self.assertTrue(receivedResponse) | |
| 305 | receivedQuery.id = query.id | |
| 306 | self.checkQueryEDNSWithECS(query, receivedQuery) | |
| 307 | self.checkResponseEDNSWithECS(response, receivedResponse) | |
| cbf4e13a RG |
308 | |
| 309 | def testECS6(self): | |
| 310 | """ | |
| 311 | EDNS Options: ECS6 (adding ECS) | |
| 312 | """ | |
| 313 | name = 'ecs6.ednsoptions-ecs.tests.powerdns.com.' | |
| 314 | ecso = clientsubnetoption.ClientSubnetOption('2001:DB8::1', 128) | |
| 315 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 316 | ecsoResponse = clientsubnetoption.ClientSubnetOption('2001:DB8::1', 128, scope=56) | |
| 317 | response = dns.message.make_response(query) | |
| 318 | response.use_edns(edns=True, payload=4096, options=[ecsoResponse]) | |
| 319 | rrset = dns.rrset.from_text(name, | |
| 320 | 3600, | |
| 321 | dns.rdataclass.IN, | |
| 322 | dns.rdatatype.A, | |
| 323 | '127.0.0.1') | |
| 324 | response.answer.append(rrset) | |
| 325 | ||
| 6ca2e796 RG |
326 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 327 | sender = getattr(self, method) | |
| 328 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 329 | self.assertTrue(receivedQuery) | |
| 330 | self.assertTrue(receivedResponse) | |
| 331 | receivedQuery.id = query.id | |
| 332 | self.checkQueryEDNSWithECS(query, receivedQuery) | |
| 333 | self.checkResponseEDNSWithECS(response, receivedResponse) | |
| cbf4e13a RG |
334 | |
| 335 | def testECS6Cookie(self): | |
| 336 | """ | |
| 337 | EDNS Options: Cookie + ECS6 (adding ECS) | |
| 338 | """ | |
| 339 | name = 'cookie-ecs6.ednsoptions-ecs.tests.powerdns.com.' | |
| 06b0e003 | 340 | eco = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef') |
| cbf4e13a RG |
341 | ecso = clientsubnetoption.ClientSubnetOption('2001:DB8::1', 128) |
| 342 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso,eco]) | |
| 343 | ecsoResponse = clientsubnetoption.ClientSubnetOption('2001:DB8::1', 128, scope=56) | |
| 344 | response = dns.message.make_response(query) | |
| 345 | response.use_edns(edns=True, payload=4096, options=[ecsoResponse]) | |
| 346 | rrset = dns.rrset.from_text(name, | |
| 347 | 3600, | |
| 348 | dns.rdataclass.IN, | |
| 349 | dns.rdatatype.A, | |
| 350 | '127.0.0.1') | |
| 351 | response.answer.append(rrset) | |
| 352 | ||
| 6ca2e796 RG |
353 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 354 | sender = getattr(self, method) | |
| 355 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 356 | self.assertTrue(receivedQuery) | |
| 357 | self.assertTrue(receivedResponse) | |
| 358 | receivedQuery.id = query.id | |
| 359 | self.checkQueryEDNSWithECS(query, receivedQuery, 1) | |
| 360 | self.checkResponseEDNSWithECS(response, receivedResponse) | |
| cbf4e13a RG |
361 | |
| 362 | def testMultiCookiesECS6(self): | |
| 363 | """ | |
| 364 | EDNS Options: Two Cookies + ECS6 | |
| 365 | """ | |
| 366 | name = 'multiplecookies-ecs6.ednsoptions.tests.powerdns.com.' | |
| 06b0e003 | 367 | eco1 = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef') |
| cbf4e13a | 368 | ecso = clientsubnetoption.ClientSubnetOption('2001:DB8::1', 128) |
| 06b0e003 | 369 | eco2 = cookiesoption.CookiesOption(b'deadc0de', b'deadc0de') |
| cbf4e13a RG |
370 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[eco1, ecso, eco2]) |
| 371 | response = dns.message.make_response(query) | |
| 372 | rrset = dns.rrset.from_text(name, | |
| 373 | 3600, | |
| 374 | dns.rdataclass.IN, | |
| 375 | dns.rdatatype.A, | |
| 376 | '127.0.0.1') | |
| 377 | response.answer.append(rrset) | |
| 378 | ||
| 6ca2e796 RG |
379 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 380 | sender = getattr(self, method) | |
| 381 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 382 | self.assertTrue(receivedQuery) | |
| 383 | self.assertTrue(receivedResponse) | |
| 384 | receivedQuery.id = query.id | |
| 385 | self.assertEquals(receivedQuery, query) | |
| 386 | self.assertEquals(receivedResponse, response) |