projects / thirdparty / pdns.git / blame
| Commit | Line | Data |
|---|---|---|
| ec5f5c6b RG |
1 | #!/usr/bin/env python |
| 2 | from datetime import datetime, timedelta | |
| ec5f5c6b | 3 | import os |
| b1bec9f0 | 4 | import dns |
| ec5f5c6b RG |
5 | from dnsdisttests import DNSDistTest |
| 6 | ||
| b1bec9f0 RG |
7 | class TestAdvancedAllow(DNSDistTest): |
| 8 | ||
| 9 | _config_template = """ | |
| 10 | addAction(makeRule("allowed.advanced.tests.powerdns.com."), AllowAction()) | |
| 11 | addAction(AllRule(), DropAction()) | |
| 12 | newServer{address="127.0.0.1:%s"} | |
| 13 | """ | |
| 14 | ||
| 15 | def testAdvancedAllow(self): | |
| 16 | """ | |
| 17 | Advanced: Allowed qname is not dropped | |
| 18 | ||
| 19 | A query for allowed.advanced.tests.powerdns.com. should be allowed | |
| 20 | while others should be dropped. | |
| 21 | """ | |
| 22 | name = 'allowed.advanced.tests.powerdns.com.' | |
| 23 | query = dns.message.make_query(name, 'A', 'IN') | |
| 24 | response = dns.message.make_response(query) | |
| 25 | rrset = dns.rrset.from_text(name, | |
| 26 | 3600, | |
| 27 | dns.rdataclass.IN, | |
| 28 | dns.rdatatype.A, | |
| 29 | '127.0.0.1') | |
| 30 | response.answer.append(rrset) | |
| 31 | ||
| 32 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 33 | self.assertTrue(receivedQuery) | |
| 34 | self.assertTrue(receivedResponse) | |
| 35 | receivedQuery.id = query.id | |
| 36 | self.assertEquals(query, receivedQuery) | |
| 37 | self.assertEquals(response, receivedResponse) | |
| 38 | ||
| 39 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 40 | self.assertTrue(receivedQuery) | |
| 41 | self.assertTrue(receivedResponse) | |
| 42 | receivedQuery.id = query.id | |
| 43 | self.assertEquals(query, receivedQuery) | |
| 44 | self.assertEquals(response, receivedResponse) | |
| 45 | ||
| 46 | def testAdvancedAllowDropped(self): | |
| 47 | """ | |
| 48 | Advanced: Not allowed qname is dropped | |
| 49 | ||
| 50 | A query for notallowed.advanced.tests.powerdns.com. should be dropped. | |
| 51 | """ | |
| 52 | name = 'notallowed.advanced.tests.powerdns.com.' | |
| 53 | query = dns.message.make_query(name, 'A', 'IN') | |
| 54 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 55 | self.assertEquals(receivedResponse, None) | |
| 56 | ||
| 57 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 58 | self.assertEquals(receivedResponse, None) | |
| 59 | ||
| ec5f5c6b RG |
60 | class TestAdvancedFixupCase(DNSDistTest): |
| 61 | ||
| ec5f5c6b RG |
62 | _config_template = """ |
| 63 | truncateTC(true) | |
| 64 | fixupCase(true) | |
| 65 | newServer{address="127.0.0.1:%s"} | |
| 66 | """ | |
| 67 | ||
| ec5f5c6b RG |
68 | def testAdvancedFixupCase(self): |
| 69 | """ | |
| 617dfe22 RG |
70 | Advanced: Fixup Case |
| 71 | ||
| ec5f5c6b RG |
72 | Send a query with lower and upper chars, |
| 73 | make the backend return a lowercase version, | |
| 74 | check that dnsdist fixes the response. | |
| 75 | """ | |
| 76 | name = 'fiXuPCasE.advanced.tests.powerdns.com.' | |
| 77 | query = dns.message.make_query(name, 'A', 'IN') | |
| 78 | lowercasequery = dns.message.make_query(name.lower(), 'A', 'IN') | |
| 79 | response = dns.message.make_response(lowercasequery) | |
| 80 | expectedResponse = dns.message.make_response(query) | |
| 81 | rrset = dns.rrset.from_text(name, | |
| 82 | 3600, | |
| 83 | dns.rdataclass.IN, | |
| 84 | dns.rdatatype.A, | |
| 85 | '127.0.0.1') | |
| 86 | response.answer.append(rrset) | |
| 87 | expectedResponse.answer.append(rrset) | |
| 88 | ||
| 89 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 90 | self.assertTrue(receivedQuery) | |
| 91 | self.assertTrue(receivedResponse) | |
| 92 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
93 | self.assertEquals(query, receivedQuery) |
| 94 | self.assertEquals(expectedResponse, receivedResponse) | |
| 95 | ||
| 96 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 97 | self.assertTrue(receivedQuery) | |
| 98 | self.assertTrue(receivedResponse) | |
| 99 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
100 | self.assertEquals(query, receivedQuery) |
| 101 | self.assertEquals(expectedResponse, receivedResponse) | |
| 102 | ||
| 103 | ||
| 104 | class TestAdvancedRemoveRD(DNSDistTest): | |
| 105 | ||
| ec5f5c6b RG |
106 | _config_template = """ |
| 107 | addNoRecurseRule("norecurse.advanced.tests.powerdns.com.") | |
| 108 | newServer{address="127.0.0.1:%s"} | |
| 109 | """ | |
| 110 | ||
| ec5f5c6b RG |
111 | def testAdvancedNoRD(self): |
| 112 | """ | |
| 617dfe22 RG |
113 | Advanced: No RD |
| 114 | ||
| ec5f5c6b RG |
115 | Send a query with RD, |
| 116 | check that dnsdist clears the RD flag. | |
| 117 | """ | |
| 118 | name = 'norecurse.advanced.tests.powerdns.com.' | |
| 119 | query = dns.message.make_query(name, 'A', 'IN') | |
| 120 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| 121 | expectedQuery.flags &= ~dns.flags.RD | |
| 122 | ||
| 123 | response = dns.message.make_response(query) | |
| 124 | rrset = dns.rrset.from_text(name, | |
| 125 | 3600, | |
| 126 | dns.rdataclass.IN, | |
| 127 | dns.rdatatype.A, | |
| 128 | '127.0.0.1') | |
| 129 | response.answer.append(rrset) | |
| 130 | ||
| 131 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 132 | self.assertTrue(receivedQuery) | |
| 133 | self.assertTrue(receivedResponse) | |
| 134 | receivedQuery.id = expectedQuery.id | |
| ec5f5c6b RG |
135 | self.assertEquals(expectedQuery, receivedQuery) |
| 136 | self.assertEquals(response, receivedResponse) | |
| 137 | ||
| 138 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 139 | self.assertTrue(receivedQuery) | |
| 140 | self.assertTrue(receivedResponse) | |
| 141 | receivedQuery.id = expectedQuery.id | |
| ec5f5c6b RG |
142 | self.assertEquals(expectedQuery, receivedQuery) |
| 143 | self.assertEquals(response, receivedResponse) | |
| 144 | ||
| 145 | def testAdvancedKeepRD(self): | |
| 146 | """ | |
| 617dfe22 RG |
147 | Advanced: No RD canary |
| 148 | ||
| ec5f5c6b RG |
149 | Send a query with RD for a canary domain, |
| 150 | check that dnsdist does not clear the RD flag. | |
| 151 | """ | |
| 152 | name = 'keeprecurse.advanced.tests.powerdns.com.' | |
| 153 | query = dns.message.make_query(name, 'A', 'IN') | |
| 154 | ||
| 155 | response = dns.message.make_response(query) | |
| 156 | rrset = dns.rrset.from_text(name, | |
| 157 | 3600, | |
| 158 | dns.rdataclass.IN, | |
| 159 | dns.rdatatype.A, | |
| 160 | '127.0.0.1') | |
| 161 | response.answer.append(rrset) | |
| 162 | ||
| 163 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 164 | self.assertTrue(receivedQuery) | |
| 165 | self.assertTrue(receivedResponse) | |
| 166 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
167 | self.assertEquals(query, receivedQuery) |
| 168 | self.assertEquals(response, receivedResponse) | |
| 169 | ||
| 170 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 171 | self.assertTrue(receivedQuery) | |
| 172 | self.assertTrue(receivedResponse) | |
| 173 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
174 | self.assertEquals(query, receivedQuery) |
| 175 | self.assertEquals(response, receivedResponse) | |
| 176 | ||
| 177 | ||
| 178 | class TestAdvancedAddCD(DNSDistTest): | |
| 179 | ||
| ec5f5c6b RG |
180 | _config_template = """ |
| 181 | addDisableValidationRule("setcd.advanced.tests.powerdns.com.") | |
| b1bec9f0 | 182 | addAction(makeRule("setcdviaaction.advanced.tests.powerdns.com."), DisableValidationAction()) |
| ec5f5c6b RG |
183 | newServer{address="127.0.0.1:%s"} |
| 184 | """ | |
| 185 | ||
| ec5f5c6b RG |
186 | def testAdvancedSetCD(self): |
| 187 | """ | |
| 617dfe22 RG |
188 | Advanced: Set CD |
| 189 | ||
| ec5f5c6b RG |
190 | Send a query with CD cleared, |
| 191 | check that dnsdist set the CD flag. | |
| 192 | """ | |
| 193 | name = 'setcd.advanced.tests.powerdns.com.' | |
| 194 | query = dns.message.make_query(name, 'A', 'IN') | |
| b1bec9f0 RG |
195 | expectedQuery = dns.message.make_query(name, 'A', 'IN') |
| 196 | expectedQuery.flags |= dns.flags.CD | |
| 197 | ||
| 198 | response = dns.message.make_response(query) | |
| 199 | rrset = dns.rrset.from_text(name, | |
| 200 | 3600, | |
| 201 | dns.rdataclass.IN, | |
| 202 | dns.rdatatype.A, | |
| 203 | '127.0.0.1') | |
| 204 | response.answer.append(rrset) | |
| 205 | ||
| 206 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 207 | self.assertTrue(receivedQuery) | |
| 208 | self.assertTrue(receivedResponse) | |
| 209 | receivedQuery.id = expectedQuery.id | |
| 210 | self.assertEquals(expectedQuery, receivedQuery) | |
| 211 | self.assertEquals(response, receivedResponse) | |
| 212 | ||
| 213 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 214 | self.assertTrue(receivedQuery) | |
| 215 | self.assertTrue(receivedResponse) | |
| 216 | receivedQuery.id = expectedQuery.id | |
| 217 | self.assertEquals(expectedQuery, receivedQuery) | |
| 218 | self.assertEquals(response, receivedResponse) | |
| 219 | ||
| 220 | def testAdvancedSetCDViaAction(self): | |
| 221 | """ | |
| 222 | Advanced: Set CD via Action | |
| 223 | ||
| 224 | Send a query with CD cleared, | |
| 225 | check that dnsdist set the CD flag. | |
| 226 | """ | |
| 227 | name = 'setcdviaaction.advanced.tests.powerdns.com.' | |
| 228 | query = dns.message.make_query(name, 'A', 'IN') | |
| 229 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| ec5f5c6b RG |
230 | expectedQuery.flags |= dns.flags.CD |
| 231 | ||
| 232 | response = dns.message.make_response(query) | |
| 233 | rrset = dns.rrset.from_text(name, | |
| 234 | 3600, | |
| 235 | dns.rdataclass.IN, | |
| 236 | dns.rdatatype.A, | |
| 237 | '127.0.0.1') | |
| 238 | response.answer.append(rrset) | |
| 239 | ||
| 240 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 241 | self.assertTrue(receivedQuery) | |
| 242 | self.assertTrue(receivedResponse) | |
| 243 | receivedQuery.id = expectedQuery.id | |
| ec5f5c6b RG |
244 | self.assertEquals(expectedQuery, receivedQuery) |
| 245 | self.assertEquals(response, receivedResponse) | |
| 246 | ||
| 247 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 248 | self.assertTrue(receivedQuery) | |
| 249 | self.assertTrue(receivedResponse) | |
| 250 | receivedQuery.id = expectedQuery.id | |
| ec5f5c6b RG |
251 | self.assertEquals(expectedQuery, receivedQuery) |
| 252 | self.assertEquals(response, receivedResponse) | |
| 253 | ||
| 254 | def testAdvancedKeepNoCD(self): | |
| 255 | """ | |
| 617dfe22 RG |
256 | Advanced: Preserve CD canary |
| 257 | ||
| ec5f5c6b RG |
258 | Send a query without CD for a canary domain, |
| 259 | check that dnsdist does not set the CD flag. | |
| 260 | """ | |
| 261 | name = 'keepnocd.advanced.tests.powerdns.com.' | |
| 262 | query = dns.message.make_query(name, 'A', 'IN') | |
| 263 | ||
| 264 | response = dns.message.make_response(query) | |
| 265 | rrset = dns.rrset.from_text(name, | |
| 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 | |
| ec5f5c6b RG |
276 | self.assertEquals(query, receivedQuery) |
| 277 | self.assertEquals(response, receivedResponse) | |
| 278 | ||
| 279 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 280 | self.assertTrue(receivedQuery) | |
| 281 | self.assertTrue(receivedResponse) | |
| 282 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
283 | self.assertEquals(query, receivedQuery) |
| 284 | self.assertEquals(response, receivedResponse) | |
| 285 | ||
| b1bec9f0 RG |
286 | class TestAdvancedClearRD(DNSDistTest): |
| 287 | ||
| 288 | _config_template = """ | |
| 289 | addNoRecurseRule("clearrd.advanced.tests.powerdns.com.") | |
| 290 | addAction(makeRule("clearrdviaaction.advanced.tests.powerdns.com."), NoRecurseAction()) | |
| 291 | newServer{address="127.0.0.1:%s"} | |
| 292 | """ | |
| 293 | ||
| 294 | def testAdvancedClearRD(self): | |
| 295 | """ | |
| 296 | Advanced: Clear RD | |
| 297 | ||
| 298 | Send a query with RD set, | |
| 299 | check that dnsdist clears the RD flag. | |
| 300 | """ | |
| 301 | name = 'clearrd.advanced.tests.powerdns.com.' | |
| 302 | query = dns.message.make_query(name, 'A', 'IN') | |
| 303 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| 304 | expectedQuery.flags &= ~dns.flags.RD | |
| 305 | ||
| 306 | response = dns.message.make_response(query) | |
| 307 | rrset = dns.rrset.from_text(name, | |
| 308 | 3600, | |
| 309 | dns.rdataclass.IN, | |
| 310 | dns.rdatatype.A, | |
| 311 | '127.0.0.1') | |
| 312 | response.answer.append(rrset) | |
| 313 | ||
| 314 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 315 | self.assertTrue(receivedQuery) | |
| 316 | self.assertTrue(receivedResponse) | |
| 317 | receivedQuery.id = expectedQuery.id | |
| 318 | self.assertEquals(expectedQuery, receivedQuery) | |
| 319 | self.assertEquals(response, receivedResponse) | |
| 320 | ||
| 321 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 322 | self.assertTrue(receivedQuery) | |
| 323 | self.assertTrue(receivedResponse) | |
| 324 | receivedQuery.id = expectedQuery.id | |
| 325 | self.assertEquals(expectedQuery, receivedQuery) | |
| 326 | self.assertEquals(response, receivedResponse) | |
| 327 | ||
| 328 | def testAdvancedClearRDViaAction(self): | |
| 329 | """ | |
| 330 | Advanced: Clear RD via Action | |
| 331 | ||
| 332 | Send a query with RD set, | |
| 333 | check that dnsdist clears the RD flag. | |
| 334 | """ | |
| 335 | name = 'clearrdviaaction.advanced.tests.powerdns.com.' | |
| 336 | query = dns.message.make_query(name, 'A', 'IN') | |
| 337 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| 338 | expectedQuery.flags &= ~dns.flags.RD | |
| 339 | ||
| 340 | response = dns.message.make_response(query) | |
| 341 | rrset = dns.rrset.from_text(name, | |
| 342 | 3600, | |
| 343 | dns.rdataclass.IN, | |
| 344 | dns.rdatatype.A, | |
| 345 | '127.0.0.1') | |
| 346 | response.answer.append(rrset) | |
| 347 | ||
| 348 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 349 | self.assertTrue(receivedQuery) | |
| 350 | self.assertTrue(receivedResponse) | |
| 351 | receivedQuery.id = expectedQuery.id | |
| 352 | self.assertEquals(expectedQuery, receivedQuery) | |
| 353 | self.assertEquals(response, receivedResponse) | |
| 354 | ||
| 355 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 356 | self.assertTrue(receivedQuery) | |
| 357 | self.assertTrue(receivedResponse) | |
| 358 | receivedQuery.id = expectedQuery.id | |
| 359 | self.assertEquals(expectedQuery, receivedQuery) | |
| 360 | self.assertEquals(response, receivedResponse) | |
| 361 | ||
| 362 | def testAdvancedKeepRD(self): | |
| 363 | """ | |
| 364 | Advanced: Preserve RD canary | |
| 365 | ||
| 366 | Send a query with RD for a canary domain, | |
| 367 | check that dnsdist does not clear the RD flag. | |
| 368 | """ | |
| 369 | name = 'keeprd.advanced.tests.powerdns.com.' | |
| 370 | query = dns.message.make_query(name, 'A', 'IN') | |
| 371 | ||
| 372 | response = dns.message.make_response(query) | |
| 373 | rrset = dns.rrset.from_text(name, | |
| 374 | 3600, | |
| 375 | dns.rdataclass.IN, | |
| 376 | dns.rdatatype.A, | |
| 377 | '127.0.0.1') | |
| 378 | response.answer.append(rrset) | |
| 379 | ||
| 380 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 381 | self.assertTrue(receivedQuery) | |
| 382 | self.assertTrue(receivedResponse) | |
| 383 | receivedQuery.id = query.id | |
| 384 | self.assertEquals(query, receivedQuery) | |
| 385 | self.assertEquals(response, receivedResponse) | |
| 386 | ||
| 387 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 388 | self.assertTrue(receivedQuery) | |
| 389 | self.assertTrue(receivedResponse) | |
| 390 | receivedQuery.id = query.id | |
| 391 | self.assertEquals(query, receivedQuery) | |
| 392 | self.assertEquals(response, receivedResponse) | |
| 393 | ||
| ec5f5c6b RG |
394 | |
| 395 | class TestAdvancedACL(DNSDistTest): | |
| 396 | ||
| ec5f5c6b RG |
397 | _config_template = """ |
| 398 | newServer{address="127.0.0.1:%s"} | |
| 399 | """ | |
| 18a0e7c6 | 400 | _acl = ['192.0.2.1/32'] |
| ec5f5c6b RG |
401 | |
| 402 | def testACLBlocked(self): | |
| 403 | """ | |
| 617dfe22 RG |
404 | Advanced: ACL blocked |
| 405 | ||
| ec5f5c6b RG |
406 | Send an A query to "tests.powerdns.com.", |
| 407 | we expect no response since 127.0.0.1 is not on the | |
| 408 | ACL. | |
| 409 | """ | |
| 903853f4 | 410 | name = 'tests.powerdns.com.' |
| 7791f83a | 411 | query = dns.message.make_query(name, 'A', 'IN') |
| 7791f83a RG |
412 | |
| 413 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 903853f4 | 414 | self.assertEquals(receivedResponse, None) |
| 7791f83a RG |
415 | |
| 416 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 903853f4 RG |
417 | self.assertEquals(receivedResponse, None) |
| 418 | ||
| 419 | class TestAdvancedDelay(DNSDistTest): | |
| 420 | ||
| 421 | _config_template = """ | |
| 422 | addAction(AllRule(), DelayAction(1000)) | |
| 423 | newServer{address="127.0.0.1:%s"} | |
| 424 | """ | |
| 7791f83a | 425 | |
| 903853f4 | 426 | def testDelayed(self): |
| 7791f83a | 427 | """ |
| 903853f4 | 428 | Advanced: Delayed |
| 7791f83a | 429 | |
| 903853f4 RG |
430 | Send an A query to "tests.powerdns.com.", |
| 431 | check that the response delay is longer than 1000 ms | |
| 432 | over UDP, less than that over TCP. | |
| 7791f83a | 433 | """ |
| 903853f4 RG |
434 | name = 'tests.powerdns.com.' |
| 435 | query = dns.message.make_query(name, 'A', 'IN') | |
| 436 | response = dns.message.make_response(query) | |
| 7791f83a RG |
437 | rrset = dns.rrset.from_text(name, |
| 438 | 60, | |
| 439 | dns.rdataclass.IN, | |
| 903853f4 RG |
440 | dns.rdatatype.A, |
| 441 | '192.0.2.1') | |
| 442 | response.answer.append(rrset) | |
| 7791f83a | 443 | |
| 903853f4 RG |
444 | begin = datetime.now() |
| 445 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 446 | end = datetime.now() | |
| 447 | receivedQuery.id = query.id | |
| 448 | self.assertEquals(query, receivedQuery) | |
| 449 | self.assertEquals(response, receivedResponse) | |
| 450 | self.assertTrue((end - begin) > timedelta(0, 1)) | |
| 451 | ||
| 452 | begin = datetime.now() | |
| 453 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 454 | end = datetime.now() | |
| 455 | receivedQuery.id = query.id | |
| 456 | self.assertEquals(query, receivedQuery) | |
| 457 | self.assertEquals(response, receivedResponse) | |
| 458 | self.assertTrue((end - begin) < timedelta(0, 1)) | |
| 7791f83a | 459 | |
| e7a1029c RG |
460 | |
| 461 | class TestAdvancedTruncateAnyAndTCP(DNSDistTest): | |
| 462 | ||
| 463 | _config_template = """ | |
| 464 | truncateTC(false) | |
| 465 | addAction(AndRule({QTypeRule("ANY"), TCPRule(true)}), TCAction()) | |
| 466 | newServer{address="127.0.0.1:%s"} | |
| 467 | """ | |
| 468 | def testTruncateAnyOverTCP(self): | |
| 469 | """ | |
| 470 | Advanced: Truncate ANY over TCP | |
| 471 | ||
| b1bec9f0 | 472 | Send an ANY query to "anytruncatetcp.advanced.tests.powerdns.com.", |
| e7a1029c RG |
473 | should be truncated over TCP, not over UDP (yes, it makes no sense, |
| 474 | deal with it). | |
| 475 | """ | |
| b1bec9f0 | 476 | name = 'anytruncatetcp.advanced.tests.powerdns.com.' |
| e7a1029c RG |
477 | query = dns.message.make_query(name, 'ANY', 'IN') |
| 478 | ||
| 479 | response = dns.message.make_response(query) | |
| 480 | rrset = dns.rrset.from_text(name, | |
| 481 | 3600, | |
| 482 | dns.rdataclass.IN, | |
| 483 | dns.rdatatype.A, | |
| 484 | '127.0.0.1') | |
| 485 | ||
| 486 | response.answer.append(rrset) | |
| 487 | ||
| 488 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 489 | self.assertTrue(receivedQuery) | |
| 490 | self.assertTrue(receivedResponse) | |
| 491 | receivedQuery.id = query.id | |
| e7a1029c RG |
492 | self.assertEquals(query, receivedQuery) |
| 493 | self.assertEquals(receivedResponse, response) | |
| 494 | ||
| 495 | expectedResponse = dns.message.make_response(query) | |
| 496 | expectedResponse.flags |= dns.flags.TC | |
| 497 | ||
| 498 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| e7a1029c RG |
499 | self.assertEquals(receivedResponse, expectedResponse) |
| 500 | ||
| 501 | class TestAdvancedAndNot(DNSDistTest): | |
| 502 | ||
| 503 | _config_template = """ | |
| 504 | addAction(AndRule({NotRule(QTypeRule("A")), TCPRule(false)}), RCodeAction(4)) | |
| 505 | newServer{address="127.0.0.1:%s"} | |
| 506 | """ | |
| 507 | def testAOverUDPReturnsNotImplementedCanary(self): | |
| 508 | """ | |
| 509 | Advanced: !A && UDP canary | |
| 510 | ||
| 511 | dnsdist is configured to reply 'not implemented' for query | |
| 512 | over UDP AND !qtype A. | |
| 513 | We send an A query over UDP and TCP, and check that the | |
| 514 | response is OK. | |
| 515 | """ | |
| b1bec9f0 | 516 | name = 'andnot.advanced.tests.powerdns.com.' |
| e7a1029c RG |
517 | query = dns.message.make_query(name, 'A', 'IN') |
| 518 | response = dns.message.make_response(query) | |
| 519 | rrset = dns.rrset.from_text(name, | |
| 520 | 3600, | |
| 521 | dns.rdataclass.IN, | |
| 522 | dns.rdatatype.A, | |
| 523 | '127.0.0.1') | |
| 524 | response.answer.append(rrset) | |
| 525 | ||
| 526 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 527 | self.assertTrue(receivedQuery) | |
| 528 | self.assertTrue(receivedResponse) | |
| 529 | receivedQuery.id = query.id | |
| e7a1029c RG |
530 | self.assertEquals(query, receivedQuery) |
| 531 | self.assertEquals(receivedResponse, response) | |
| 532 | ||
| 533 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 534 | self.assertTrue(receivedQuery) | |
| 535 | self.assertTrue(receivedResponse) | |
| 536 | receivedQuery.id = query.id | |
| e7a1029c RG |
537 | self.assertEquals(query, receivedQuery) |
| 538 | self.assertEquals(receivedResponse, response) | |
| 539 | ||
| 540 | def testAOverUDPReturnsNotImplemented(self): | |
| 541 | """ | |
| 542 | Advanced: !A && UDP | |
| 543 | ||
| 544 | dnsdist is configured to reply 'not implemented' for query | |
| 545 | over UDP AND !qtype A. | |
| 546 | We send a TXT query over UDP and TCP, and check that the | |
| 547 | response is OK for TCP and 'not implemented' for UDP. | |
| 548 | """ | |
| b1bec9f0 | 549 | name = 'andnot.advanced.tests.powerdns.com.' |
| e7a1029c RG |
550 | query = dns.message.make_query(name, 'TXT', 'IN') |
| 551 | ||
| 552 | expectedResponse = dns.message.make_response(query) | |
| 553 | expectedResponse.set_rcode(dns.rcode.NOTIMP) | |
| 554 | ||
| 555 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| e7a1029c RG |
556 | self.assertEquals(receivedResponse, expectedResponse) |
| 557 | ||
| 558 | response = dns.message.make_response(query) | |
| 559 | rrset = dns.rrset.from_text(name, | |
| 560 | 3600, | |
| 561 | dns.rdataclass.IN, | |
| 562 | dns.rdatatype.TXT, | |
| 563 | 'nothing to see here') | |
| 564 | response.answer.append(rrset) | |
| 565 | ||
| 566 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 567 | self.assertTrue(receivedQuery) | |
| 568 | self.assertTrue(receivedResponse) | |
| 569 | receivedQuery.id = query.id | |
| e7a1029c RG |
570 | self.assertEquals(query, receivedQuery) |
| 571 | self.assertEquals(receivedResponse, response) | |
| 572 | ||
| 573 | class TestAdvancedOr(DNSDistTest): | |
| 574 | ||
| 575 | _config_template = """ | |
| 576 | addAction(OrRule({QTypeRule("A"), TCPRule(false)}), RCodeAction(4)) | |
| 577 | newServer{address="127.0.0.1:%s"} | |
| 578 | """ | |
| 579 | def testAAAAOverUDPReturnsNotImplemented(self): | |
| 580 | """ | |
| 581 | Advanced: A || UDP: AAAA | |
| 582 | ||
| 583 | dnsdist is configured to reply 'not implemented' for query | |
| 584 | over UDP OR qtype A. | |
| 585 | We send an AAAA query over UDP and TCP, and check that the | |
| 586 | response is 'not implemented' for UDP and OK for TCP. | |
| 587 | """ | |
| b1bec9f0 | 588 | name = 'aorudp.advanced.tests.powerdns.com.' |
| e7a1029c RG |
589 | query = dns.message.make_query(name, 'AAAA', 'IN') |
| 590 | response = dns.message.make_response(query) | |
| 591 | rrset = dns.rrset.from_text(name, | |
| 592 | 3600, | |
| 593 | dns.rdataclass.IN, | |
| 594 | dns.rdatatype.AAAA, | |
| 595 | '::1') | |
| 596 | response.answer.append(rrset) | |
| 597 | ||
| 598 | expectedResponse = dns.message.make_response(query) | |
| 599 | expectedResponse.set_rcode(dns.rcode.NOTIMP) | |
| 600 | ||
| 601 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| e7a1029c RG |
602 | self.assertEquals(receivedResponse, expectedResponse) |
| 603 | ||
| 604 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 605 | self.assertTrue(receivedQuery) | |
| 606 | self.assertTrue(receivedResponse) | |
| 607 | receivedQuery.id = query.id | |
| e7a1029c RG |
608 | self.assertEquals(query, receivedQuery) |
| 609 | self.assertEquals(receivedResponse, response) | |
| 610 | ||
| 611 | def testAOverUDPReturnsNotImplemented(self): | |
| 612 | """ | |
| 613 | Advanced: A || UDP: A | |
| 614 | ||
| 615 | dnsdist is configured to reply 'not implemented' for query | |
| 616 | over UDP OR qtype A. | |
| 617 | We send an A query over UDP and TCP, and check that the | |
| 618 | response is 'not implemented' for both. | |
| 619 | """ | |
| b1bec9f0 | 620 | name = 'aorudp.advanced.tests.powerdns.com.' |
| e7a1029c RG |
621 | query = dns.message.make_query(name, 'A', 'IN') |
| 622 | ||
| 623 | expectedResponse = dns.message.make_response(query) | |
| 624 | expectedResponse.set_rcode(dns.rcode.NOTIMP) | |
| 625 | ||
| 626 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| e7a1029c RG |
627 | self.assertEquals(receivedResponse, expectedResponse) |
| 628 | ||
| 629 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| e7a1029c | 630 | self.assertEquals(receivedResponse, expectedResponse) |
| 886e2cf2 | 631 | |
| b1bec9f0 RG |
632 | |
| 633 | class TestAdvancedLogAction(DNSDistTest): | |
| 634 | ||
| 635 | _config_template = """ | |
| 636 | newServer{address="127.0.0.1:%s"} | |
| 637 | addAction(AllRule(), LogAction("dnsdist.log", false)) | |
| 638 | """ | |
| 639 | def testAdvancedLogAction(self): | |
| 640 | """ | |
| 641 | Advanced: Log all queries | |
| 642 | ||
| 643 | """ | |
| 644 | count = 50 | |
| 645 | name = 'logaction.advanced.tests.powerdns.com.' | |
| 646 | query = dns.message.make_query(name, 'A', 'IN') | |
| 647 | response = dns.message.make_response(query) | |
| 648 | rrset = dns.rrset.from_text(name, | |
| 649 | 3600, | |
| 650 | dns.rdataclass.IN, | |
| 651 | dns.rdatatype.A, | |
| 652 | '127.0.0.1') | |
| 653 | response.answer.append(rrset) | |
| 654 | ||
| 655 | for _ in range(count): | |
| 656 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 657 | self.assertTrue(receivedQuery) | |
| 658 | self.assertTrue(receivedResponse) | |
| 659 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
660 | self.assertEquals(query, receivedQuery) |
| 661 | self.assertEquals(response, receivedResponse) | |
| 662 | ||
| 663 | self.assertTrue(os.path.isfile('dnsdist.log')) | |
| 664 | self.assertTrue(os.stat('dnsdist.log').st_size > 0) | |
| 665 | ||
| 666 | class TestAdvancedDNSSEC(DNSDistTest): | |
| 667 | ||
| 668 | _config_template = """ | |
| 669 | newServer{address="127.0.0.1:%s"} | |
| 670 | addAction(DNSSECRule(), DropAction()) | |
| 671 | """ | |
| 672 | def testAdvancedDNSSECDrop(self): | |
| 673 | """ | |
| 674 | Advanced: DNSSEC Rule | |
| 675 | ||
| 676 | """ | |
| 677 | name = 'dnssec.advanced.tests.powerdns.com.' | |
| 678 | query = dns.message.make_query(name, 'A', 'IN') | |
| 679 | doquery = dns.message.make_query(name, 'A', 'IN', want_dnssec=True) | |
| 680 | response = dns.message.make_response(query) | |
| 681 | rrset = dns.rrset.from_text(name, | |
| 682 | 3600, | |
| 683 | dns.rdataclass.IN, | |
| 684 | dns.rdatatype.A, | |
| 685 | '127.0.0.1') | |
| 686 | response.answer.append(rrset) | |
| 687 | ||
| 688 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 689 | self.assertTrue(receivedQuery) | |
| 690 | self.assertTrue(receivedResponse) | |
| 691 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
692 | self.assertEquals(query, receivedQuery) |
| 693 | self.assertEquals(response, receivedResponse) | |
| 694 | ||
| 695 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 696 | self.assertTrue(receivedQuery) | |
| 697 | self.assertTrue(receivedResponse) | |
| 698 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
699 | self.assertEquals(query, receivedQuery) |
| 700 | self.assertEquals(response, receivedResponse) | |
| 701 | ||
| 702 | (_, receivedResponse) = self.sendUDPQuery(doquery, response) | |
| 703 | self.assertEquals(receivedResponse, None) | |
| 704 | (_, receivedResponse) = self.sendTCPQuery(doquery, response) | |
| 705 | self.assertEquals(receivedResponse, None) | |
| 706 | ||
| 707 | class TestAdvancedQClass(DNSDistTest): | |
| 708 | ||
| 709 | _config_template = """ | |
| 710 | newServer{address="127.0.0.1:%s"} | |
| 711 | addAction(QClassRule(3), DropAction()) | |
| 712 | """ | |
| 713 | def testAdvancedQClassChaosDrop(self): | |
| 714 | """ | |
| 715 | Advanced: Drop QClass CHAOS | |
| 716 | ||
| 717 | """ | |
| 718 | name = 'qclasschaos.advanced.tests.powerdns.com.' | |
| 719 | query = dns.message.make_query(name, 'TXT', 'CHAOS') | |
| 720 | response = dns.message.make_response(query) | |
| 721 | rrset = dns.rrset.from_text(name, | |
| 722 | 3600, | |
| 723 | dns.rdataclass.CH, | |
| 724 | dns.rdatatype.TXT, | |
| 725 | 'hop') | |
| 726 | response.answer.append(rrset) | |
| 727 | ||
| 728 | (_, receivedResponse) = self.sendUDPQuery(query, response) | |
| 729 | self.assertEquals(receivedResponse, None) | |
| 730 | (_, receivedResponse) = self.sendTCPQuery(query, response) | |
| 731 | self.assertEquals(receivedResponse, None) | |
| 732 | ||
| 733 | def testAdvancedQClassINAllow(self): | |
| 734 | """ | |
| 735 | Advanced: Allow QClass IN | |
| 736 | ||
| 737 | """ | |
| 738 | name = 'qclassin.advanced.tests.powerdns.com.' | |
| 739 | query = dns.message.make_query(name, 'A', 'IN') | |
| 740 | response = dns.message.make_response(query) | |
| 741 | rrset = dns.rrset.from_text(name, | |
| 742 | 3600, | |
| 743 | dns.rdataclass.IN, | |
| 744 | dns.rdatatype.A, | |
| 745 | '127.0.0.1') | |
| 746 | response.answer.append(rrset) | |
| 747 | ||
| 748 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 749 | self.assertTrue(receivedQuery) | |
| 750 | self.assertTrue(receivedResponse) | |
| 751 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
752 | self.assertEquals(query, receivedQuery) |
| 753 | self.assertEquals(response, receivedResponse) | |
| 754 | ||
| 755 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 756 | self.assertTrue(receivedQuery) | |
| 757 | self.assertTrue(receivedResponse) | |
| 758 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
759 | self.assertEquals(query, receivedQuery) |
| 760 | self.assertEquals(response, receivedResponse) | |
| 88d05ca1 RG |
761 | |
| 762 | class TestAdvancedNonTerminalRule(DNSDistTest): | |
| 763 | ||
| 764 | _config_template = """ | |
| 765 | newServer{address="127.0.0.1:%s", pool="real"} | |
| 766 | addAction(AllRule(), DisableValidationAction()) | |
| 767 | addAction(AllRule(), PoolAction("real")) | |
| 768 | addAction(AllRule(), DropAction()) | |
| 769 | """ | |
| 770 | def testAdvancedNonTerminalRules(self): | |
| 771 | """ | |
| 772 | Advanced: Non terminal rules | |
| 773 | ||
| 774 | We check that DisableValidationAction() is applied | |
| 775 | but does not stop the processing, then that | |
| 776 | PoolAction() is applied _and_ stop the processing. | |
| 777 | """ | |
| 778 | name = 'nonterminal.advanced.tests.powerdns.com.' | |
| 779 | query = dns.message.make_query(name, 'A', 'IN') | |
| 780 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| 781 | expectedQuery.flags |= dns.flags.CD | |
| 782 | response = dns.message.make_response(query) | |
| 783 | rrset = dns.rrset.from_text(name, | |
| 784 | 3600, | |
| 785 | dns.rdataclass.IN, | |
| 786 | dns.rdatatype.A, | |
| 787 | '192.2.0.1') | |
| 788 | response.answer.append(rrset) | |
| 789 | ||
| 790 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 791 | self.assertTrue(receivedQuery) | |
| 792 | self.assertTrue(receivedResponse) | |
| 793 | receivedQuery.id = expectedQuery.id | |
| 794 | self.assertEquals(expectedQuery, receivedQuery) | |
| 795 | self.assertEquals(response, receivedResponse) | |
| 796 | ||
| 797 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 798 | self.assertTrue(receivedQuery) | |
| 799 | self.assertTrue(receivedResponse) | |
| 800 | receivedQuery.id = expectedQuery.id | |
| 801 | self.assertEquals(expectedQuery, receivedQuery) | |
| 802 | self.assertEquals(response, receivedResponse) |