projects / thirdparty / pdns.git / blame
| Commit | Line | Data |
|---|---|---|
| ec5f5c6b | 1 | #!/usr/bin/env python |
| 26b86deb | 2 | import base64 |
| ec5f5c6b | 3 | from datetime import datetime, timedelta |
| ec5f5c6b | 4 | import os |
| 26b86deb | 5 | import string |
| 856c35e3 | 6 | import time |
| b1bec9f0 | 7 | import dns |
| 4bfdbd34 | 8 | import clientsubnetoption |
| ec5f5c6b RG |
9 | from dnsdisttests import DNSDistTest |
| 10 | ||
| b1bec9f0 RG |
11 | class TestAdvancedAllow(DNSDistTest): |
| 12 | ||
| 13 | _config_template = """ | |
| bc084a31 | 14 | addAction(AllRule(), NoneAction()) |
| b1bec9f0 RG |
15 | addAction(makeRule("allowed.advanced.tests.powerdns.com."), AllowAction()) |
| 16 | addAction(AllRule(), DropAction()) | |
| 17 | newServer{address="127.0.0.1:%s"} | |
| 18 | """ | |
| 19 | ||
| 20 | def testAdvancedAllow(self): | |
| 21 | """ | |
| 22 | Advanced: Allowed qname is not dropped | |
| 23 | ||
| 24 | A query for allowed.advanced.tests.powerdns.com. should be allowed | |
| 25 | while others should be dropped. | |
| 26 | """ | |
| 27 | name = 'allowed.advanced.tests.powerdns.com.' | |
| 28 | query = dns.message.make_query(name, 'A', 'IN') | |
| 29 | response = dns.message.make_response(query) | |
| 30 | rrset = dns.rrset.from_text(name, | |
| 31 | 3600, | |
| 32 | dns.rdataclass.IN, | |
| 33 | dns.rdatatype.A, | |
| 34 | '127.0.0.1') | |
| 35 | response.answer.append(rrset) | |
| 36 | ||
| 37 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 38 | self.assertTrue(receivedQuery) | |
| 39 | self.assertTrue(receivedResponse) | |
| 40 | receivedQuery.id = query.id | |
| 41 | self.assertEquals(query, receivedQuery) | |
| 42 | self.assertEquals(response, receivedResponse) | |
| 43 | ||
| 44 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 45 | self.assertTrue(receivedQuery) | |
| 46 | self.assertTrue(receivedResponse) | |
| 47 | receivedQuery.id = query.id | |
| 48 | self.assertEquals(query, receivedQuery) | |
| 49 | self.assertEquals(response, receivedResponse) | |
| 50 | ||
| 51 | def testAdvancedAllowDropped(self): | |
| 52 | """ | |
| 53 | Advanced: Not allowed qname is dropped | |
| 54 | ||
| 55 | A query for notallowed.advanced.tests.powerdns.com. should be dropped. | |
| 56 | """ | |
| 57 | name = 'notallowed.advanced.tests.powerdns.com.' | |
| 58 | query = dns.message.make_query(name, 'A', 'IN') | |
| 59 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 60 | self.assertEquals(receivedResponse, None) | |
| 61 | ||
| 62 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 63 | self.assertEquals(receivedResponse, None) | |
| 64 | ||
| ec5f5c6b RG |
65 | class TestAdvancedFixupCase(DNSDistTest): |
| 66 | ||
| ec5f5c6b RG |
67 | _config_template = """ |
| 68 | truncateTC(true) | |
| 69 | fixupCase(true) | |
| 70 | newServer{address="127.0.0.1:%s"} | |
| 71 | """ | |
| 72 | ||
| ec5f5c6b RG |
73 | def testAdvancedFixupCase(self): |
| 74 | """ | |
| 617dfe22 RG |
75 | Advanced: Fixup Case |
| 76 | ||
| ec5f5c6b RG |
77 | Send a query with lower and upper chars, |
| 78 | make the backend return a lowercase version, | |
| 79 | check that dnsdist fixes the response. | |
| 80 | """ | |
| 81 | name = 'fiXuPCasE.advanced.tests.powerdns.com.' | |
| 82 | query = dns.message.make_query(name, 'A', 'IN') | |
| 83 | lowercasequery = dns.message.make_query(name.lower(), 'A', 'IN') | |
| 84 | response = dns.message.make_response(lowercasequery) | |
| 85 | expectedResponse = dns.message.make_response(query) | |
| 86 | rrset = dns.rrset.from_text(name, | |
| 87 | 3600, | |
| 88 | dns.rdataclass.IN, | |
| 89 | dns.rdatatype.A, | |
| 90 | '127.0.0.1') | |
| 91 | response.answer.append(rrset) | |
| 92 | expectedResponse.answer.append(rrset) | |
| 93 | ||
| 94 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 95 | self.assertTrue(receivedQuery) | |
| 96 | self.assertTrue(receivedResponse) | |
| 97 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
98 | self.assertEquals(query, receivedQuery) |
| 99 | self.assertEquals(expectedResponse, receivedResponse) | |
| 100 | ||
| 101 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 102 | self.assertTrue(receivedQuery) | |
| 103 | self.assertTrue(receivedResponse) | |
| 104 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
105 | self.assertEquals(query, receivedQuery) |
| 106 | self.assertEquals(expectedResponse, receivedResponse) | |
| 107 | ||
| 108 | ||
| 109 | class TestAdvancedRemoveRD(DNSDistTest): | |
| 110 | ||
| ec5f5c6b | 111 | _config_template = """ |
| 6bb38cd6 | 112 | addAction("norecurse.advanced.tests.powerdns.com.", NoRecurseAction()) |
| ec5f5c6b RG |
113 | newServer{address="127.0.0.1:%s"} |
| 114 | """ | |
| 115 | ||
| ec5f5c6b RG |
116 | def testAdvancedNoRD(self): |
| 117 | """ | |
| 617dfe22 RG |
118 | Advanced: No RD |
| 119 | ||
| ec5f5c6b RG |
120 | Send a query with RD, |
| 121 | check that dnsdist clears the RD flag. | |
| 122 | """ | |
| 123 | name = 'norecurse.advanced.tests.powerdns.com.' | |
| 124 | query = dns.message.make_query(name, 'A', 'IN') | |
| 125 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| 126 | expectedQuery.flags &= ~dns.flags.RD | |
| 127 | ||
| 128 | response = dns.message.make_response(query) | |
| 129 | rrset = dns.rrset.from_text(name, | |
| 130 | 3600, | |
| 131 | dns.rdataclass.IN, | |
| 132 | dns.rdatatype.A, | |
| 133 | '127.0.0.1') | |
| 134 | response.answer.append(rrset) | |
| 135 | ||
| 136 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 137 | self.assertTrue(receivedQuery) | |
| 138 | self.assertTrue(receivedResponse) | |
| 139 | receivedQuery.id = expectedQuery.id | |
| ec5f5c6b RG |
140 | self.assertEquals(expectedQuery, receivedQuery) |
| 141 | self.assertEquals(response, receivedResponse) | |
| 142 | ||
| 143 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 144 | self.assertTrue(receivedQuery) | |
| 145 | self.assertTrue(receivedResponse) | |
| 146 | receivedQuery.id = expectedQuery.id | |
| ec5f5c6b RG |
147 | self.assertEquals(expectedQuery, receivedQuery) |
| 148 | self.assertEquals(response, receivedResponse) | |
| 149 | ||
| 150 | def testAdvancedKeepRD(self): | |
| 151 | """ | |
| 617dfe22 RG |
152 | Advanced: No RD canary |
| 153 | ||
| ec5f5c6b RG |
154 | Send a query with RD for a canary domain, |
| 155 | check that dnsdist does not clear the RD flag. | |
| 156 | """ | |
| 157 | name = 'keeprecurse.advanced.tests.powerdns.com.' | |
| 158 | query = dns.message.make_query(name, 'A', 'IN') | |
| 159 | ||
| 160 | response = dns.message.make_response(query) | |
| 161 | rrset = dns.rrset.from_text(name, | |
| 162 | 3600, | |
| 163 | dns.rdataclass.IN, | |
| 164 | dns.rdatatype.A, | |
| 165 | '127.0.0.1') | |
| 166 | response.answer.append(rrset) | |
| 167 | ||
| 168 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 169 | self.assertTrue(receivedQuery) | |
| 170 | self.assertTrue(receivedResponse) | |
| 171 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
172 | self.assertEquals(query, receivedQuery) |
| 173 | self.assertEquals(response, receivedResponse) | |
| 174 | ||
| 175 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 176 | self.assertTrue(receivedQuery) | |
| 177 | self.assertTrue(receivedResponse) | |
| 178 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
179 | self.assertEquals(query, receivedQuery) |
| 180 | self.assertEquals(response, receivedResponse) | |
| 181 | ||
| 182 | ||
| 183 | class TestAdvancedAddCD(DNSDistTest): | |
| 184 | ||
| ec5f5c6b | 185 | _config_template = """ |
| 6bb38cd6 | 186 | addAction("setcd.advanced.tests.powerdns.com.", DisableValidationAction()) |
| b1bec9f0 | 187 | addAction(makeRule("setcdviaaction.advanced.tests.powerdns.com."), DisableValidationAction()) |
| ec5f5c6b RG |
188 | newServer{address="127.0.0.1:%s"} |
| 189 | """ | |
| 190 | ||
| ec5f5c6b RG |
191 | def testAdvancedSetCD(self): |
| 192 | """ | |
| 617dfe22 RG |
193 | Advanced: Set CD |
| 194 | ||
| ec5f5c6b RG |
195 | Send a query with CD cleared, |
| 196 | check that dnsdist set the CD flag. | |
| 197 | """ | |
| 198 | name = 'setcd.advanced.tests.powerdns.com.' | |
| 199 | query = dns.message.make_query(name, 'A', 'IN') | |
| b1bec9f0 RG |
200 | expectedQuery = dns.message.make_query(name, 'A', 'IN') |
| 201 | expectedQuery.flags |= dns.flags.CD | |
| 202 | ||
| 203 | response = dns.message.make_response(query) | |
| 204 | rrset = dns.rrset.from_text(name, | |
| 205 | 3600, | |
| 206 | dns.rdataclass.IN, | |
| 207 | dns.rdatatype.A, | |
| 208 | '127.0.0.1') | |
| 209 | response.answer.append(rrset) | |
| 210 | ||
| 211 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 212 | self.assertTrue(receivedQuery) | |
| 213 | self.assertTrue(receivedResponse) | |
| 214 | receivedQuery.id = expectedQuery.id | |
| 215 | self.assertEquals(expectedQuery, receivedQuery) | |
| 216 | self.assertEquals(response, receivedResponse) | |
| 217 | ||
| 218 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 219 | self.assertTrue(receivedQuery) | |
| 220 | self.assertTrue(receivedResponse) | |
| 221 | receivedQuery.id = expectedQuery.id | |
| 222 | self.assertEquals(expectedQuery, receivedQuery) | |
| 223 | self.assertEquals(response, receivedResponse) | |
| 224 | ||
| 225 | def testAdvancedSetCDViaAction(self): | |
| 226 | """ | |
| 227 | Advanced: Set CD via Action | |
| 228 | ||
| 229 | Send a query with CD cleared, | |
| 230 | check that dnsdist set the CD flag. | |
| 231 | """ | |
| 232 | name = 'setcdviaaction.advanced.tests.powerdns.com.' | |
| 233 | query = dns.message.make_query(name, 'A', 'IN') | |
| 234 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| ec5f5c6b RG |
235 | expectedQuery.flags |= dns.flags.CD |
| 236 | ||
| 237 | response = dns.message.make_response(query) | |
| 238 | rrset = dns.rrset.from_text(name, | |
| 239 | 3600, | |
| 240 | dns.rdataclass.IN, | |
| 241 | dns.rdatatype.A, | |
| 242 | '127.0.0.1') | |
| 243 | response.answer.append(rrset) | |
| 244 | ||
| 245 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 246 | self.assertTrue(receivedQuery) | |
| 247 | self.assertTrue(receivedResponse) | |
| 248 | receivedQuery.id = expectedQuery.id | |
| ec5f5c6b RG |
249 | self.assertEquals(expectedQuery, receivedQuery) |
| 250 | self.assertEquals(response, receivedResponse) | |
| 251 | ||
| 252 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 253 | self.assertTrue(receivedQuery) | |
| 254 | self.assertTrue(receivedResponse) | |
| 255 | receivedQuery.id = expectedQuery.id | |
| ec5f5c6b RG |
256 | self.assertEquals(expectedQuery, receivedQuery) |
| 257 | self.assertEquals(response, receivedResponse) | |
| 258 | ||
| 259 | def testAdvancedKeepNoCD(self): | |
| 260 | """ | |
| 617dfe22 RG |
261 | Advanced: Preserve CD canary |
| 262 | ||
| ec5f5c6b RG |
263 | Send a query without CD for a canary domain, |
| 264 | check that dnsdist does not set the CD flag. | |
| 265 | """ | |
| 266 | name = 'keepnocd.advanced.tests.powerdns.com.' | |
| 267 | query = dns.message.make_query(name, 'A', 'IN') | |
| 268 | ||
| 269 | response = dns.message.make_response(query) | |
| 270 | rrset = dns.rrset.from_text(name, | |
| 271 | 3600, | |
| 272 | dns.rdataclass.IN, | |
| 273 | dns.rdatatype.A, | |
| 274 | '127.0.0.1') | |
| 275 | response.answer.append(rrset) | |
| 276 | ||
| 277 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 278 | self.assertTrue(receivedQuery) | |
| 279 | self.assertTrue(receivedResponse) | |
| 280 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
281 | self.assertEquals(query, receivedQuery) |
| 282 | self.assertEquals(response, receivedResponse) | |
| 283 | ||
| 284 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 285 | self.assertTrue(receivedQuery) | |
| 286 | self.assertTrue(receivedResponse) | |
| 287 | receivedQuery.id = query.id | |
| ec5f5c6b RG |
288 | self.assertEquals(query, receivedQuery) |
| 289 | self.assertEquals(response, receivedResponse) | |
| 290 | ||
| b1bec9f0 RG |
291 | class TestAdvancedClearRD(DNSDistTest): |
| 292 | ||
| 293 | _config_template = """ | |
| 6bb38cd6 | 294 | addAction("clearrd.advanced.tests.powerdns.com.", NoRecurseAction()) |
| b1bec9f0 RG |
295 | addAction(makeRule("clearrdviaaction.advanced.tests.powerdns.com."), NoRecurseAction()) |
| 296 | newServer{address="127.0.0.1:%s"} | |
| 297 | """ | |
| 298 | ||
| 299 | def testAdvancedClearRD(self): | |
| 300 | """ | |
| 301 | Advanced: Clear RD | |
| 302 | ||
| 303 | Send a query with RD set, | |
| 304 | check that dnsdist clears the RD flag. | |
| 305 | """ | |
| 306 | name = 'clearrd.advanced.tests.powerdns.com.' | |
| 307 | query = dns.message.make_query(name, 'A', 'IN') | |
| 308 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| 309 | expectedQuery.flags &= ~dns.flags.RD | |
| 310 | ||
| 311 | response = dns.message.make_response(query) | |
| 312 | rrset = dns.rrset.from_text(name, | |
| 313 | 3600, | |
| 314 | dns.rdataclass.IN, | |
| 315 | dns.rdatatype.A, | |
| 316 | '127.0.0.1') | |
| 317 | response.answer.append(rrset) | |
| 318 | ||
| 319 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 320 | self.assertTrue(receivedQuery) | |
| 321 | self.assertTrue(receivedResponse) | |
| 322 | receivedQuery.id = expectedQuery.id | |
| 323 | self.assertEquals(expectedQuery, receivedQuery) | |
| 324 | self.assertEquals(response, receivedResponse) | |
| 325 | ||
| 326 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 327 | self.assertTrue(receivedQuery) | |
| 328 | self.assertTrue(receivedResponse) | |
| 329 | receivedQuery.id = expectedQuery.id | |
| 330 | self.assertEquals(expectedQuery, receivedQuery) | |
| 331 | self.assertEquals(response, receivedResponse) | |
| 332 | ||
| 333 | def testAdvancedClearRDViaAction(self): | |
| 334 | """ | |
| 335 | Advanced: Clear RD via Action | |
| 336 | ||
| 337 | Send a query with RD set, | |
| 338 | check that dnsdist clears the RD flag. | |
| 339 | """ | |
| 340 | name = 'clearrdviaaction.advanced.tests.powerdns.com.' | |
| 341 | query = dns.message.make_query(name, 'A', 'IN') | |
| 342 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| 343 | expectedQuery.flags &= ~dns.flags.RD | |
| 344 | ||
| 345 | response = dns.message.make_response(query) | |
| 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 | ||
| 353 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 354 | self.assertTrue(receivedQuery) | |
| 355 | self.assertTrue(receivedResponse) | |
| 356 | receivedQuery.id = expectedQuery.id | |
| 357 | self.assertEquals(expectedQuery, receivedQuery) | |
| 358 | self.assertEquals(response, receivedResponse) | |
| 359 | ||
| 360 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 361 | self.assertTrue(receivedQuery) | |
| 362 | self.assertTrue(receivedResponse) | |
| 363 | receivedQuery.id = expectedQuery.id | |
| 364 | self.assertEquals(expectedQuery, receivedQuery) | |
| 365 | self.assertEquals(response, receivedResponse) | |
| 366 | ||
| 367 | def testAdvancedKeepRD(self): | |
| 368 | """ | |
| 369 | Advanced: Preserve RD canary | |
| 370 | ||
| 371 | Send a query with RD for a canary domain, | |
| 372 | check that dnsdist does not clear the RD flag. | |
| 373 | """ | |
| 374 | name = 'keeprd.advanced.tests.powerdns.com.' | |
| 375 | query = dns.message.make_query(name, 'A', 'IN') | |
| 376 | ||
| 377 | response = dns.message.make_response(query) | |
| 378 | rrset = dns.rrset.from_text(name, | |
| 379 | 3600, | |
| 380 | dns.rdataclass.IN, | |
| 381 | dns.rdatatype.A, | |
| 382 | '127.0.0.1') | |
| 383 | response.answer.append(rrset) | |
| 384 | ||
| 385 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 386 | self.assertTrue(receivedQuery) | |
| 387 | self.assertTrue(receivedResponse) | |
| 388 | receivedQuery.id = query.id | |
| 389 | self.assertEquals(query, receivedQuery) | |
| 390 | self.assertEquals(response, receivedResponse) | |
| 391 | ||
| 392 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 393 | self.assertTrue(receivedQuery) | |
| 394 | self.assertTrue(receivedResponse) | |
| 395 | receivedQuery.id = query.id | |
| 396 | self.assertEquals(query, receivedQuery) | |
| 397 | self.assertEquals(response, receivedResponse) | |
| 398 | ||
| ec5f5c6b RG |
399 | |
| 400 | class TestAdvancedACL(DNSDistTest): | |
| 401 | ||
| ec5f5c6b RG |
402 | _config_template = """ |
| 403 | newServer{address="127.0.0.1:%s"} | |
| 404 | """ | |
| 18a0e7c6 | 405 | _acl = ['192.0.2.1/32'] |
| ec5f5c6b RG |
406 | |
| 407 | def testACLBlocked(self): | |
| 408 | """ | |
| 617dfe22 RG |
409 | Advanced: ACL blocked |
| 410 | ||
| ec5f5c6b RG |
411 | Send an A query to "tests.powerdns.com.", |
| 412 | we expect no response since 127.0.0.1 is not on the | |
| 413 | ACL. | |
| 414 | """ | |
| 903853f4 | 415 | name = 'tests.powerdns.com.' |
| 7791f83a | 416 | query = dns.message.make_query(name, 'A', 'IN') |
| 7791f83a RG |
417 | |
| 418 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 903853f4 | 419 | self.assertEquals(receivedResponse, None) |
| 7791f83a RG |
420 | |
| 421 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 903853f4 RG |
422 | self.assertEquals(receivedResponse, None) |
| 423 | ||
| 424 | class TestAdvancedDelay(DNSDistTest): | |
| 425 | ||
| 426 | _config_template = """ | |
| 427 | addAction(AllRule(), DelayAction(1000)) | |
| 428 | newServer{address="127.0.0.1:%s"} | |
| 429 | """ | |
| 7791f83a | 430 | |
| 903853f4 | 431 | def testDelayed(self): |
| 7791f83a | 432 | """ |
| 903853f4 | 433 | Advanced: Delayed |
| 7791f83a | 434 | |
| 903853f4 RG |
435 | Send an A query to "tests.powerdns.com.", |
| 436 | check that the response delay is longer than 1000 ms | |
| 437 | over UDP, less than that over TCP. | |
| 7791f83a | 438 | """ |
| 903853f4 RG |
439 | name = 'tests.powerdns.com.' |
| 440 | query = dns.message.make_query(name, 'A', 'IN') | |
| 441 | response = dns.message.make_response(query) | |
| 7791f83a RG |
442 | rrset = dns.rrset.from_text(name, |
| 443 | 60, | |
| 444 | dns.rdataclass.IN, | |
| 903853f4 RG |
445 | dns.rdatatype.A, |
| 446 | '192.0.2.1') | |
| 447 | response.answer.append(rrset) | |
| 7791f83a | 448 | |
| 903853f4 RG |
449 | begin = datetime.now() |
| 450 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 451 | end = datetime.now() | |
| 452 | receivedQuery.id = query.id | |
| 453 | self.assertEquals(query, receivedQuery) | |
| 454 | self.assertEquals(response, receivedResponse) | |
| 455 | self.assertTrue((end - begin) > timedelta(0, 1)) | |
| 456 | ||
| 457 | begin = datetime.now() | |
| 458 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 459 | end = datetime.now() | |
| 460 | receivedQuery.id = query.id | |
| 461 | self.assertEquals(query, receivedQuery) | |
| 462 | self.assertEquals(response, receivedResponse) | |
| 463 | self.assertTrue((end - begin) < timedelta(0, 1)) | |
| 7791f83a | 464 | |
| e7a1029c RG |
465 | |
| 466 | class TestAdvancedTruncateAnyAndTCP(DNSDistTest): | |
| 467 | ||
| 468 | _config_template = """ | |
| 469 | truncateTC(false) | |
| 470 | addAction(AndRule({QTypeRule("ANY"), TCPRule(true)}), TCAction()) | |
| 471 | newServer{address="127.0.0.1:%s"} | |
| 472 | """ | |
| 473 | def testTruncateAnyOverTCP(self): | |
| 474 | """ | |
| 475 | Advanced: Truncate ANY over TCP | |
| 476 | ||
| b1bec9f0 | 477 | Send an ANY query to "anytruncatetcp.advanced.tests.powerdns.com.", |
| e7a1029c RG |
478 | should be truncated over TCP, not over UDP (yes, it makes no sense, |
| 479 | deal with it). | |
| 480 | """ | |
| b1bec9f0 | 481 | name = 'anytruncatetcp.advanced.tests.powerdns.com.' |
| e7a1029c RG |
482 | query = dns.message.make_query(name, 'ANY', 'IN') |
| 483 | ||
| 484 | response = dns.message.make_response(query) | |
| 485 | rrset = dns.rrset.from_text(name, | |
| 486 | 3600, | |
| 487 | dns.rdataclass.IN, | |
| 488 | dns.rdatatype.A, | |
| 489 | '127.0.0.1') | |
| 490 | ||
| 491 | response.answer.append(rrset) | |
| 492 | ||
| 493 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 494 | self.assertTrue(receivedQuery) | |
| 495 | self.assertTrue(receivedResponse) | |
| 496 | receivedQuery.id = query.id | |
| e7a1029c RG |
497 | self.assertEquals(query, receivedQuery) |
| 498 | self.assertEquals(receivedResponse, response) | |
| 499 | ||
| 500 | expectedResponse = dns.message.make_response(query) | |
| 501 | expectedResponse.flags |= dns.flags.TC | |
| 502 | ||
| 503 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| e7a1029c RG |
504 | self.assertEquals(receivedResponse, expectedResponse) |
| 505 | ||
| 506 | class TestAdvancedAndNot(DNSDistTest): | |
| 507 | ||
| 508 | _config_template = """ | |
| 55baa1f2 | 509 | addAction(AndRule({NotRule(QTypeRule("A")), TCPRule(false)}), RCodeAction(dnsdist.NOTIMP)) |
| e7a1029c RG |
510 | newServer{address="127.0.0.1:%s"} |
| 511 | """ | |
| 512 | def testAOverUDPReturnsNotImplementedCanary(self): | |
| 513 | """ | |
| 514 | Advanced: !A && UDP canary | |
| 515 | ||
| 516 | dnsdist is configured to reply 'not implemented' for query | |
| 517 | over UDP AND !qtype A. | |
| 518 | We send an A query over UDP and TCP, and check that the | |
| 519 | response is OK. | |
| 520 | """ | |
| b1bec9f0 | 521 | name = 'andnot.advanced.tests.powerdns.com.' |
| e7a1029c RG |
522 | query = dns.message.make_query(name, 'A', 'IN') |
| 523 | response = dns.message.make_response(query) | |
| 524 | rrset = dns.rrset.from_text(name, | |
| 525 | 3600, | |
| 526 | dns.rdataclass.IN, | |
| 527 | dns.rdatatype.A, | |
| 528 | '127.0.0.1') | |
| 529 | response.answer.append(rrset) | |
| 530 | ||
| 531 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 532 | self.assertTrue(receivedQuery) | |
| 533 | self.assertTrue(receivedResponse) | |
| 534 | receivedQuery.id = query.id | |
| e7a1029c RG |
535 | self.assertEquals(query, receivedQuery) |
| 536 | self.assertEquals(receivedResponse, response) | |
| 537 | ||
| 538 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 539 | self.assertTrue(receivedQuery) | |
| 540 | self.assertTrue(receivedResponse) | |
| 541 | receivedQuery.id = query.id | |
| e7a1029c RG |
542 | self.assertEquals(query, receivedQuery) |
| 543 | self.assertEquals(receivedResponse, response) | |
| 544 | ||
| 545 | def testAOverUDPReturnsNotImplemented(self): | |
| 546 | """ | |
| 547 | Advanced: !A && UDP | |
| 548 | ||
| 549 | dnsdist is configured to reply 'not implemented' for query | |
| 550 | over UDP AND !qtype A. | |
| 551 | We send a TXT query over UDP and TCP, and check that the | |
| 552 | response is OK for TCP and 'not implemented' for UDP. | |
| 553 | """ | |
| b1bec9f0 | 554 | name = 'andnot.advanced.tests.powerdns.com.' |
| e7a1029c RG |
555 | query = dns.message.make_query(name, 'TXT', 'IN') |
| 556 | ||
| 557 | expectedResponse = dns.message.make_response(query) | |
| 558 | expectedResponse.set_rcode(dns.rcode.NOTIMP) | |
| 559 | ||
| 560 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| e7a1029c RG |
561 | self.assertEquals(receivedResponse, expectedResponse) |
| 562 | ||
| 563 | response = dns.message.make_response(query) | |
| 564 | rrset = dns.rrset.from_text(name, | |
| 565 | 3600, | |
| 566 | dns.rdataclass.IN, | |
| 567 | dns.rdatatype.TXT, | |
| 568 | 'nothing to see here') | |
| 569 | response.answer.append(rrset) | |
| 570 | ||
| 571 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 572 | self.assertTrue(receivedQuery) | |
| 573 | self.assertTrue(receivedResponse) | |
| 574 | receivedQuery.id = query.id | |
| e7a1029c RG |
575 | self.assertEquals(query, receivedQuery) |
| 576 | self.assertEquals(receivedResponse, response) | |
| 577 | ||
| 578 | class TestAdvancedOr(DNSDistTest): | |
| 579 | ||
| 580 | _config_template = """ | |
| 55baa1f2 | 581 | addAction(OrRule({QTypeRule("A"), TCPRule(false)}), RCodeAction(dnsdist.NOTIMP)) |
| e7a1029c RG |
582 | newServer{address="127.0.0.1:%s"} |
| 583 | """ | |
| 584 | def testAAAAOverUDPReturnsNotImplemented(self): | |
| 585 | """ | |
| 586 | Advanced: A || UDP: AAAA | |
| 587 | ||
| 588 | dnsdist is configured to reply 'not implemented' for query | |
| 589 | over UDP OR qtype A. | |
| 590 | We send an AAAA query over UDP and TCP, and check that the | |
| 591 | response is 'not implemented' for UDP and OK for TCP. | |
| 592 | """ | |
| b1bec9f0 | 593 | name = 'aorudp.advanced.tests.powerdns.com.' |
| e7a1029c RG |
594 | query = dns.message.make_query(name, 'AAAA', 'IN') |
| 595 | response = dns.message.make_response(query) | |
| 596 | rrset = dns.rrset.from_text(name, | |
| 597 | 3600, | |
| 598 | dns.rdataclass.IN, | |
| 599 | dns.rdatatype.AAAA, | |
| 600 | '::1') | |
| 601 | response.answer.append(rrset) | |
| 602 | ||
| 603 | expectedResponse = dns.message.make_response(query) | |
| 604 | expectedResponse.set_rcode(dns.rcode.NOTIMP) | |
| 605 | ||
| 606 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| e7a1029c RG |
607 | self.assertEquals(receivedResponse, expectedResponse) |
| 608 | ||
| 609 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 610 | self.assertTrue(receivedQuery) | |
| 611 | self.assertTrue(receivedResponse) | |
| 612 | receivedQuery.id = query.id | |
| e7a1029c RG |
613 | self.assertEquals(query, receivedQuery) |
| 614 | self.assertEquals(receivedResponse, response) | |
| 615 | ||
| 616 | def testAOverUDPReturnsNotImplemented(self): | |
| 617 | """ | |
| 618 | Advanced: A || UDP: A | |
| 619 | ||
| 620 | dnsdist is configured to reply 'not implemented' for query | |
| 621 | over UDP OR qtype A. | |
| 622 | We send an A query over UDP and TCP, and check that the | |
| 623 | response is 'not implemented' for both. | |
| 624 | """ | |
| b1bec9f0 | 625 | name = 'aorudp.advanced.tests.powerdns.com.' |
| e7a1029c RG |
626 | query = dns.message.make_query(name, 'A', 'IN') |
| 627 | ||
| 628 | expectedResponse = dns.message.make_response(query) | |
| 629 | expectedResponse.set_rcode(dns.rcode.NOTIMP) | |
| 630 | ||
| 631 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| e7a1029c RG |
632 | self.assertEquals(receivedResponse, expectedResponse) |
| 633 | ||
| 634 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| e7a1029c | 635 | self.assertEquals(receivedResponse, expectedResponse) |
| 886e2cf2 | 636 | |
| b1bec9f0 RG |
637 | |
| 638 | class TestAdvancedLogAction(DNSDistTest): | |
| 639 | ||
| 640 | _config_template = """ | |
| 641 | newServer{address="127.0.0.1:%s"} | |
| 642 | addAction(AllRule(), LogAction("dnsdist.log", false)) | |
| 643 | """ | |
| 644 | def testAdvancedLogAction(self): | |
| 645 | """ | |
| 646 | Advanced: Log all queries | |
| 647 | ||
| 648 | """ | |
| 649 | count = 50 | |
| 650 | name = 'logaction.advanced.tests.powerdns.com.' | |
| 651 | query = dns.message.make_query(name, 'A', 'IN') | |
| 652 | response = dns.message.make_response(query) | |
| 653 | rrset = dns.rrset.from_text(name, | |
| 654 | 3600, | |
| 655 | dns.rdataclass.IN, | |
| 656 | dns.rdatatype.A, | |
| 657 | '127.0.0.1') | |
| 658 | response.answer.append(rrset) | |
| 659 | ||
| 660 | for _ in range(count): | |
| 661 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 662 | self.assertTrue(receivedQuery) | |
| 663 | self.assertTrue(receivedResponse) | |
| 664 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
665 | self.assertEquals(query, receivedQuery) |
| 666 | self.assertEquals(response, receivedResponse) | |
| 667 | ||
| 668 | self.assertTrue(os.path.isfile('dnsdist.log')) | |
| 669 | self.assertTrue(os.stat('dnsdist.log').st_size > 0) | |
| 670 | ||
| 671 | class TestAdvancedDNSSEC(DNSDistTest): | |
| 672 | ||
| 673 | _config_template = """ | |
| 674 | newServer{address="127.0.0.1:%s"} | |
| 675 | addAction(DNSSECRule(), DropAction()) | |
| 676 | """ | |
| 677 | def testAdvancedDNSSECDrop(self): | |
| 678 | """ | |
| 679 | Advanced: DNSSEC Rule | |
| 680 | ||
| 681 | """ | |
| 682 | name = 'dnssec.advanced.tests.powerdns.com.' | |
| 683 | query = dns.message.make_query(name, 'A', 'IN') | |
| 684 | doquery = dns.message.make_query(name, 'A', 'IN', want_dnssec=True) | |
| 685 | response = dns.message.make_response(query) | |
| 686 | rrset = dns.rrset.from_text(name, | |
| 687 | 3600, | |
| 688 | dns.rdataclass.IN, | |
| 689 | dns.rdatatype.A, | |
| 690 | '127.0.0.1') | |
| 691 | response.answer.append(rrset) | |
| 692 | ||
| 693 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 694 | self.assertTrue(receivedQuery) | |
| 695 | self.assertTrue(receivedResponse) | |
| 696 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
697 | self.assertEquals(query, receivedQuery) |
| 698 | self.assertEquals(response, receivedResponse) | |
| 699 | ||
| 700 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 701 | self.assertTrue(receivedQuery) | |
| 702 | self.assertTrue(receivedResponse) | |
| 703 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
704 | self.assertEquals(query, receivedQuery) |
| 705 | self.assertEquals(response, receivedResponse) | |
| 706 | ||
| 707 | (_, receivedResponse) = self.sendUDPQuery(doquery, response) | |
| 708 | self.assertEquals(receivedResponse, None) | |
| 709 | (_, receivedResponse) = self.sendTCPQuery(doquery, response) | |
| 710 | self.assertEquals(receivedResponse, None) | |
| 711 | ||
| 712 | class TestAdvancedQClass(DNSDistTest): | |
| 713 | ||
| 714 | _config_template = """ | |
| 715 | newServer{address="127.0.0.1:%s"} | |
| 55baa1f2 | 716 | addAction(QClassRule(DNSClass.CHAOS), DropAction()) |
| b1bec9f0 RG |
717 | """ |
| 718 | def testAdvancedQClassChaosDrop(self): | |
| 719 | """ | |
| 720 | Advanced: Drop QClass CHAOS | |
| 721 | ||
| 722 | """ | |
| 723 | name = 'qclasschaos.advanced.tests.powerdns.com.' | |
| 724 | query = dns.message.make_query(name, 'TXT', 'CHAOS') | |
| b1bec9f0 | 725 | |
| 55baa1f2 | 726 | (_, receivedResponse) = self.sendUDPQuery(query, response=None) |
| b1bec9f0 | 727 | self.assertEquals(receivedResponse, None) |
| 55baa1f2 | 728 | (_, receivedResponse) = self.sendTCPQuery(query, response=None) |
| b1bec9f0 RG |
729 | self.assertEquals(receivedResponse, None) |
| 730 | ||
| 731 | def testAdvancedQClassINAllow(self): | |
| 732 | """ | |
| 733 | Advanced: Allow QClass IN | |
| 734 | ||
| 735 | """ | |
| 736 | name = 'qclassin.advanced.tests.powerdns.com.' | |
| 737 | query = dns.message.make_query(name, 'A', 'IN') | |
| 738 | response = dns.message.make_response(query) | |
| 739 | rrset = dns.rrset.from_text(name, | |
| 740 | 3600, | |
| 741 | dns.rdataclass.IN, | |
| 742 | dns.rdatatype.A, | |
| 743 | '127.0.0.1') | |
| 744 | response.answer.append(rrset) | |
| 745 | ||
| 746 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 747 | self.assertTrue(receivedQuery) | |
| 748 | self.assertTrue(receivedResponse) | |
| 749 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
750 | self.assertEquals(query, receivedQuery) |
| 751 | self.assertEquals(response, receivedResponse) | |
| 752 | ||
| 753 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 754 | self.assertTrue(receivedQuery) | |
| 755 | self.assertTrue(receivedResponse) | |
| 756 | receivedQuery.id = query.id | |
| b1bec9f0 RG |
757 | self.assertEquals(query, receivedQuery) |
| 758 | self.assertEquals(response, receivedResponse) | |
| 88d05ca1 | 759 | |
| 55baa1f2 RG |
760 | class TestAdvancedOpcode(DNSDistTest): |
| 761 | ||
| 762 | _config_template = """ | |
| 763 | newServer{address="127.0.0.1:%s"} | |
| 764 | addAction(OpcodeRule(DNSOpcode.Notify), DropAction()) | |
| 765 | """ | |
| 766 | def testAdvancedOpcodeNotifyDrop(self): | |
| 767 | """ | |
| 768 | Advanced: Drop Opcode NOTIFY | |
| 769 | ||
| 770 | """ | |
| 771 | name = 'opcodenotify.advanced.tests.powerdns.com.' | |
| 772 | query = dns.message.make_query(name, 'A', 'IN') | |
| 773 | query.set_opcode(dns.opcode.NOTIFY) | |
| 774 | ||
| 775 | (_, receivedResponse) = self.sendUDPQuery(query, response=None) | |
| 776 | self.assertEquals(receivedResponse, None) | |
| 777 | (_, receivedResponse) = self.sendTCPQuery(query, response=None) | |
| 778 | self.assertEquals(receivedResponse, None) | |
| 779 | ||
| 780 | def testAdvancedOpcodeUpdateINAllow(self): | |
| 781 | """ | |
| 782 | Advanced: Allow Opcode UPDATE | |
| 783 | ||
| 784 | """ | |
| 785 | name = 'opcodeupdate.advanced.tests.powerdns.com.' | |
| 786 | query = dns.message.make_query(name, 'A', 'IN') | |
| 787 | query.set_opcode(dns.opcode.UPDATE) | |
| 788 | response = dns.message.make_response(query) | |
| 789 | rrset = dns.rrset.from_text(name, | |
| 790 | 3600, | |
| 791 | dns.rdataclass.IN, | |
| 792 | dns.rdatatype.A, | |
| 793 | '127.0.0.1') | |
| 794 | response.answer.append(rrset) | |
| 795 | ||
| 796 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 797 | self.assertTrue(receivedQuery) | |
| 798 | self.assertTrue(receivedResponse) | |
| 799 | receivedQuery.id = query.id | |
| 800 | self.assertEquals(query, receivedQuery) | |
| 801 | self.assertEquals(response, receivedResponse) | |
| 802 | ||
| 803 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 804 | self.assertTrue(receivedQuery) | |
| 805 | self.assertTrue(receivedResponse) | |
| 806 | receivedQuery.id = query.id | |
| 807 | self.assertEquals(query, receivedQuery) | |
| 808 | self.assertEquals(response, receivedResponse) | |
| 46a839bf | 809 | |
| 88d05ca1 RG |
810 | class TestAdvancedNonTerminalRule(DNSDistTest): |
| 811 | ||
| 812 | _config_template = """ | |
| 813 | newServer{address="127.0.0.1:%s", pool="real"} | |
| 814 | addAction(AllRule(), DisableValidationAction()) | |
| 815 | addAction(AllRule(), PoolAction("real")) | |
| 816 | addAction(AllRule(), DropAction()) | |
| 817 | """ | |
| 818 | def testAdvancedNonTerminalRules(self): | |
| 819 | """ | |
| 820 | Advanced: Non terminal rules | |
| 821 | ||
| 822 | We check that DisableValidationAction() is applied | |
| 823 | but does not stop the processing, then that | |
| 824 | PoolAction() is applied _and_ stop the processing. | |
| 825 | """ | |
| 826 | name = 'nonterminal.advanced.tests.powerdns.com.' | |
| 827 | query = dns.message.make_query(name, 'A', 'IN') | |
| 828 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
| 829 | expectedQuery.flags |= dns.flags.CD | |
| 830 | response = dns.message.make_response(query) | |
| 831 | rrset = dns.rrset.from_text(name, | |
| 832 | 3600, | |
| 833 | dns.rdataclass.IN, | |
| 834 | dns.rdatatype.A, | |
| 46a839bf | 835 | '192.0.2.1') |
| 88d05ca1 RG |
836 | response.answer.append(rrset) |
| 837 | ||
| 838 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 839 | self.assertTrue(receivedQuery) | |
| 840 | self.assertTrue(receivedResponse) | |
| 841 | receivedQuery.id = expectedQuery.id | |
| 842 | self.assertEquals(expectedQuery, receivedQuery) | |
| 843 | self.assertEquals(response, receivedResponse) | |
| 844 | ||
| 845 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 846 | self.assertTrue(receivedQuery) | |
| 847 | self.assertTrue(receivedResponse) | |
| 848 | receivedQuery.id = expectedQuery.id | |
| 849 | self.assertEquals(expectedQuery, receivedQuery) | |
| 850 | self.assertEquals(response, receivedResponse) | |
| 46a839bf RG |
851 | |
| 852 | class TestAdvancedStringOnlyServer(DNSDistTest): | |
| 853 | ||
| 854 | _config_template = """ | |
| 855 | newServer("127.0.0.1:%s") | |
| 856 | """ | |
| 857 | ||
| 858 | def testAdvancedStringOnlyServer(self): | |
| 859 | """ | |
| 860 | Advanced: "string-only" server is placed in the default pool | |
| 861 | """ | |
| 862 | name = 'string-only-server.advanced.tests.powerdns.com.' | |
| 863 | query = dns.message.make_query(name, 'A', 'IN') | |
| 864 | response = dns.message.make_response(query) | |
| 865 | rrset = dns.rrset.from_text(name, | |
| 866 | 3600, | |
| 867 | dns.rdataclass.IN, | |
| 868 | dns.rdatatype.A, | |
| 869 | '192.0.2.1') | |
| 870 | response.answer.append(rrset) | |
| 871 | ||
| 872 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 873 | self.assertTrue(receivedQuery) | |
| 874 | self.assertTrue(receivedResponse) | |
| 875 | receivedQuery.id = query.id | |
| 876 | self.assertEquals(query, receivedQuery) | |
| 877 | self.assertEquals(response, receivedResponse) | |
| 878 | ||
| 879 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 880 | self.assertTrue(receivedQuery) | |
| 881 | self.assertTrue(receivedResponse) | |
| 882 | receivedQuery.id = query.id | |
| 883 | self.assertEquals(query, receivedQuery) | |
| 884 | self.assertEquals(response, receivedResponse) | |
| 0f72fd5c RG |
885 | |
| 886 | class TestAdvancedRestoreFlagsOnSelfResponse(DNSDistTest): | |
| 887 | ||
| 888 | _config_template = """ | |
| 889 | addAction(AllRule(), DisableValidationAction()) | |
| 890 | addAction(AllRule(), SpoofAction("192.0.2.1")) | |
| 891 | newServer{address="127.0.0.1:%s"} | |
| 892 | """ | |
| 893 | ||
| 894 | def testAdvancedRestoreFlagsOnSpoofResponse(self): | |
| 895 | """ | |
| 896 | Advanced: Restore flags on spoofed response | |
| 897 | ||
| 898 | Send a query with CD flag cleared, dnsdist is | |
| 899 | instructed to set it, then to spoof the response, | |
| 900 | check that response has the flag cleared. | |
| 901 | """ | |
| 902 | name = 'spoofed.restoreflags.advanced.tests.powerdns.com.' | |
| 903 | query = dns.message.make_query(name, 'A', 'IN') | |
| 904 | # dnsdist set RA = RD for spoofed responses | |
| 905 | query.flags &= ~dns.flags.RD | |
| 0f72fd5c RG |
906 | |
| 907 | response = dns.message.make_response(query) | |
| 908 | rrset = dns.rrset.from_text(name, | |
| 909 | 60, | |
| 910 | dns.rdataclass.IN, | |
| 911 | dns.rdatatype.A, | |
| 912 | '192.0.2.1') | |
| 913 | response.answer.append(rrset) | |
| 914 | ||
| 915 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 916 | self.assertTrue(receivedResponse) | |
| 917 | self.assertEquals(response, receivedResponse) | |
| 918 | ||
| 919 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 920 | self.assertTrue(receivedResponse) | |
| 921 | self.assertEquals(response, receivedResponse) | |
| 856c35e3 RG |
922 | |
| 923 | class TestAdvancedQPS(DNSDistTest): | |
| 924 | ||
| 925 | _config_template = """ | |
| 8499caaf | 926 | addAction("qps.advanced.tests.powerdns.com", QPSAction(10)) |
| 856c35e3 RG |
927 | newServer{address="127.0.0.1:%s"} |
| 928 | """ | |
| 929 | ||
| 930 | def testAdvancedQPSLimit(self): | |
| 931 | """ | |
| 932 | Advanced: QPS Limit | |
| 933 | ||
| 934 | Send queries to "qps.advanced.tests.powerdns.com." | |
| 935 | check that dnsdist drops queries when the max QPS has been reached. | |
| 936 | """ | |
| 937 | maxQPS = 10 | |
| 938 | name = 'qps.advanced.tests.powerdns.com.' | |
| 939 | query = dns.message.make_query(name, 'A', 'IN') | |
| 940 | response = dns.message.make_response(query) | |
| 941 | rrset = dns.rrset.from_text(name, | |
| 942 | 60, | |
| 943 | dns.rdataclass.IN, | |
| 944 | dns.rdatatype.A, | |
| 945 | '192.0.2.1') | |
| 946 | response.answer.append(rrset) | |
| 947 | ||
| 948 | for _ in range(maxQPS): | |
| 949 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 950 | receivedQuery.id = query.id | |
| 951 | self.assertEquals(query, receivedQuery) | |
| 952 | self.assertEquals(response, receivedResponse) | |
| 953 | ||
| 954 | # we should now be dropped | |
| 955 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 956 | self.assertEquals(receivedResponse, None) | |
| 957 | ||
| 958 | time.sleep(1) | |
| 959 | ||
| 960 | # again, over TCP this time | |
| 961 | for _ in range(maxQPS): | |
| 962 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 963 | receivedQuery.id = query.id | |
| 964 | self.assertEquals(query, receivedQuery) | |
| 965 | self.assertEquals(response, receivedResponse) | |
| 966 | ||
| 967 | ||
| 968 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 969 | self.assertEquals(receivedResponse, None) | |
| 970 | ||
| 971 | class TestAdvancedQPSNone(DNSDistTest): | |
| 972 | ||
| 973 | _config_template = """ | |
| 8499caaf | 974 | addAction("qpsnone.advanced.tests.powerdns.com", QPSAction(100)) |
| 55baa1f2 | 975 | addAction(AllRule(), RCodeAction(dnsdist.REFUSED)) |
| 856c35e3 RG |
976 | newServer{address="127.0.0.1:%s"} |
| 977 | """ | |
| 978 | ||
| 979 | def testAdvancedQPSNone(self): | |
| 980 | """ | |
| 981 | Advanced: Not matching QPS returns None, not Allow | |
| 982 | ||
| 983 | Send queries to "qps.advanced.tests.powerdns.com." | |
| 984 | check that the rule returns None when the QPS has not been | |
| 985 | reached, not Allow. | |
| 986 | """ | |
| 987 | name = 'qpsnone.advanced.tests.powerdns.com.' | |
| 988 | query = dns.message.make_query(name, 'A', 'IN') | |
| 989 | expectedResponse = dns.message.make_response(query) | |
| 990 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 991 | ||
| 992 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 993 | self.assertEquals(receivedResponse, expectedResponse) | |
| 994 | ||
| 995 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 996 | self.assertEquals(receivedResponse, expectedResponse) | |
| 36da3ecd RG |
997 | |
| 998 | class TestAdvancedNMGRule(DNSDistTest): | |
| 999 | ||
| 1000 | _config_template = """ | |
| 1001 | allowed = newNMG() | |
| 1002 | allowed:addMask("192.0.2.1/32") | |
| 55baa1f2 | 1003 | addAction(NotRule(NetmaskGroupRule(allowed)), RCodeAction(dnsdist.REFUSED)) |
| 36da3ecd RG |
1004 | newServer{address="127.0.0.1:%s"} |
| 1005 | """ | |
| 1006 | ||
| 1007 | def testAdvancedNMGRule(self): | |
| 1008 | """ | |
| 1009 | Advanced: NMGRule should refuse our queries | |
| 1010 | ||
| 1011 | Send queries to "nmgrule.advanced.tests.powerdns.com.", | |
| 1012 | check that we are getting a REFUSED response. | |
| 1013 | """ | |
| 1014 | name = 'nmgrule.advanced.tests.powerdns.com.' | |
| 1015 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1016 | expectedResponse = dns.message.make_response(query) | |
| 1017 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1018 | ||
| 1019 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1020 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1021 | ||
| 1022 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1023 | self.assertEquals(receivedResponse, expectedResponse) | |
| 55baa1f2 | 1024 | |
| a8205923 | 1025 | class TestDSTPortRule(DNSDistTest): |
| 1026 | ||
| 1027 | _config_params = ['_dnsDistPort', '_testServerPort'] | |
| 1028 | _config_template = """ | |
| 1029 | addAction(DSTPortRule(%d), RCodeAction(dnsdist.REFUSED)) | |
| 1030 | newServer{address="127.0.0.1:%s"} | |
| 1031 | """ | |
| 1032 | ||
| 1033 | def testDSTPortRule(self): | |
| 1034 | """ | |
| 1035 | Advanced: DSTPortRule should capture our queries | |
| 1036 | ||
| 1037 | Send queries to "dstportrule.advanced.tests.powerdns.com.", | |
| 1038 | check that we are getting a REFUSED response. | |
| 1039 | """ | |
| 1040 | ||
| 1041 | name = 'dstportrule.advanced.tests.powerdns.com.' | |
| 1042 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1043 | expectedResponse = dns.message.make_response(query) | |
| 1044 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1045 | ||
| 1046 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1047 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1048 | ||
| 1049 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1050 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1051 | ||
| 57c61ce9 RG |
1052 | class TestAdvancedLabelsCountRule(DNSDistTest): |
| 1053 | ||
| 1054 | _config_template = """ | |
| 1055 | addAction(QNameLabelsCountRule(5,6), RCodeAction(dnsdist.REFUSED)) | |
| 1056 | newServer{address="127.0.0.1:%s"} | |
| 1057 | """ | |
| 1058 | ||
| 1059 | def testAdvancedLabelsCountRule(self): | |
| 1060 | """ | |
| 1061 | Advanced: QNameLabelsCountRule(5,6) | |
| 1062 | """ | |
| 1063 | # 6 labels, we should be fine | |
| 1064 | name = 'ok.labelscount.advanced.tests.powerdns.com.' | |
| 1065 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1066 | response = dns.message.make_response(query) | |
| 1067 | rrset = dns.rrset.from_text(name, | |
| 1068 | 3600, | |
| 1069 | dns.rdataclass.IN, | |
| 1070 | dns.rdatatype.A, | |
| 1071 | '192.0.2.1') | |
| 1072 | response.answer.append(rrset) | |
| 1073 | ||
| 1074 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 1075 | self.assertTrue(receivedQuery) | |
| 1076 | self.assertTrue(receivedResponse) | |
| 1077 | receivedQuery.id = query.id | |
| 1078 | self.assertEquals(query, receivedQuery) | |
| 1079 | self.assertEquals(response, receivedResponse) | |
| 1080 | ||
| 1081 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 1082 | self.assertTrue(receivedQuery) | |
| 1083 | self.assertTrue(receivedResponse) | |
| 1084 | receivedQuery.id = query.id | |
| 1085 | self.assertEquals(query, receivedQuery) | |
| 1086 | self.assertEquals(response, receivedResponse) | |
| 1087 | ||
| 1088 | # more than 6 labels, the query should be refused | |
| 1089 | name = 'not.ok.labelscount.advanced.tests.powerdns.com.' | |
| 1090 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1091 | expectedResponse = dns.message.make_response(query) | |
| 1092 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1093 | ||
| 1094 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1095 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1096 | ||
| 1097 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1098 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1099 | ||
| 1100 | # less than 5 labels, the query should be refused | |
| 1101 | name = 'labelscountadvanced.tests.powerdns.com.' | |
| 1102 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1103 | expectedResponse = dns.message.make_response(query) | |
| 1104 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1105 | ||
| 1106 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1107 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1108 | ||
| 1109 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1110 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1111 | ||
| 1112 | class TestAdvancedWireLengthRule(DNSDistTest): | |
| 1113 | ||
| 1114 | _config_template = """ | |
| 1115 | addAction(QNameWireLengthRule(54,56), RCodeAction(dnsdist.REFUSED)) | |
| 1116 | newServer{address="127.0.0.1:%s"} | |
| 1117 | """ | |
| 1118 | ||
| 1119 | def testAdvancedWireLengthRule(self): | |
| 1120 | """ | |
| 1121 | Advanced: QNameWireLengthRule(54,56) | |
| 1122 | """ | |
| 1123 | name = 'longenough.qnamewirelength.advanced.tests.powerdns.com.' | |
| 1124 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1125 | response = dns.message.make_response(query) | |
| 1126 | rrset = dns.rrset.from_text(name, | |
| 1127 | 3600, | |
| 1128 | dns.rdataclass.IN, | |
| 1129 | dns.rdatatype.A, | |
| 1130 | '192.0.2.1') | |
| 1131 | response.answer.append(rrset) | |
| 1132 | ||
| 1133 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 1134 | self.assertTrue(receivedQuery) | |
| 1135 | self.assertTrue(receivedResponse) | |
| 1136 | receivedQuery.id = query.id | |
| 1137 | self.assertEquals(query, receivedQuery) | |
| 1138 | self.assertEquals(response, receivedResponse) | |
| 1139 | ||
| 1140 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 1141 | self.assertTrue(receivedQuery) | |
| 1142 | self.assertTrue(receivedResponse) | |
| 1143 | receivedQuery.id = query.id | |
| 1144 | self.assertEquals(query, receivedQuery) | |
| 1145 | self.assertEquals(response, receivedResponse) | |
| 1146 | ||
| 1147 | # too short, the query should be refused | |
| 1148 | name = 'short.qnamewirelength.advanced.tests.powerdns.com.' | |
| 1149 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1150 | expectedResponse = dns.message.make_response(query) | |
| 1151 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1152 | ||
| 1153 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1154 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1155 | ||
| 1156 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1157 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1158 | ||
| 1159 | # too long, the query should be refused | |
| 1160 | name = 'toolongtobevalid.qnamewirelength.advanced.tests.powerdns.com.' | |
| 1161 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1162 | expectedResponse = dns.message.make_response(query) | |
| 1163 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1164 | ||
| 1165 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1166 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1167 | ||
| 1168 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1169 | self.assertEquals(receivedResponse, expectedResponse) | |
| 69389510 RG |
1170 | |
| 1171 | class TestAdvancedIncludeDir(DNSDistTest): | |
| 1172 | ||
| 1173 | _config_template = """ | |
| 1174 | -- this directory contains a file allowing includedir.advanced.tests.powerdns.com. | |
| 1175 | includeDirectory('test-include-dir') | |
| 69389510 RG |
1176 | newServer{address="127.0.0.1:%s"} |
| 1177 | """ | |
| 1178 | ||
| 1179 | def testAdvancedIncludeDirAllowed(self): | |
| 1180 | """ | |
| 1181 | Advanced: includeDirectory() | |
| 1182 | """ | |
| 1183 | name = 'includedir.advanced.tests.powerdns.com.' | |
| 1184 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1185 | response = dns.message.make_response(query) | |
| 1186 | rrset = dns.rrset.from_text(name, | |
| 1187 | 3600, | |
| 1188 | dns.rdataclass.IN, | |
| 1189 | dns.rdatatype.A, | |
| 1190 | '192.0.2.1') | |
| 1191 | response.answer.append(rrset) | |
| 1192 | ||
| 1193 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 1194 | self.assertTrue(receivedQuery) | |
| 1195 | self.assertTrue(receivedResponse) | |
| 1196 | receivedQuery.id = query.id | |
| 1197 | self.assertEquals(query, receivedQuery) | |
| 1198 | self.assertEquals(response, receivedResponse) | |
| 1199 | ||
| 1200 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 1201 | self.assertTrue(receivedQuery) | |
| 1202 | self.assertTrue(receivedResponse) | |
| 1203 | receivedQuery.id = query.id | |
| 1204 | self.assertEquals(query, receivedQuery) | |
| 1205 | self.assertEquals(response, receivedResponse) | |
| 1206 | ||
| 1207 | # this one should be refused | |
| 1208 | name = 'notincludedir.advanced.tests.powerdns.com.' | |
| 1209 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1210 | expectedResponse = dns.message.make_response(query) | |
| 1211 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1212 | ||
| 1213 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1214 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1215 | ||
| 1216 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1217 | self.assertEquals(receivedResponse, expectedResponse) | |
| b82f0bc2 RG |
1218 | |
| 1219 | class TestAdvancedLuaDO(DNSDistTest): | |
| 1220 | ||
| 1221 | _config_template = """ | |
| 1222 | function nxDOLua(dq) | |
| 1223 | if dq:getDO() then | |
| 1224 | return DNSAction.Nxdomain, "" | |
| 1225 | end | |
| 1226 | return DNSAction.None, "" | |
| 1227 | end | |
| a2ff35e3 | 1228 | addAction(AllRule(), LuaAction(nxDOLua)) |
| b82f0bc2 RG |
1229 | newServer{address="127.0.0.1:%s"} |
| 1230 | """ | |
| 1231 | ||
| 1232 | def testNxDOViaLua(self): | |
| 1233 | """ | |
| 1234 | Advanced: Nx DO queries via Lua | |
| 1235 | """ | |
| 1236 | name = 'nxdo.advanced.tests.powerdns.com.' | |
| 1237 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1238 | response = dns.message.make_response(query) | |
| 1239 | rrset = dns.rrset.from_text(name, | |
| 1240 | 3600, | |
| 1241 | dns.rdataclass.IN, | |
| 1242 | dns.rdatatype.AAAA, | |
| 1243 | '::1') | |
| 1244 | response.answer.append(rrset) | |
| 1245 | queryWithDO = dns.message.make_query(name, 'A', 'IN', want_dnssec=True) | |
| 1246 | doResponse = dns.message.make_response(queryWithDO) | |
| 1247 | doResponse.set_rcode(dns.rcode.NXDOMAIN) | |
| 1248 | ||
| 1249 | # without DO | |
| 1250 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 1251 | self.assertTrue(receivedQuery) | |
| 1252 | self.assertTrue(receivedResponse) | |
| 1253 | receivedQuery.id = query.id | |
| 1254 | self.assertEquals(query, receivedQuery) | |
| 1255 | self.assertEquals(receivedResponse, response) | |
| 1256 | ||
| 1257 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 1258 | self.assertTrue(receivedQuery) | |
| 1259 | self.assertTrue(receivedResponse) | |
| 1260 | receivedQuery.id = query.id | |
| 1261 | self.assertEquals(query, receivedQuery) | |
| 1262 | self.assertEquals(receivedResponse, response) | |
| 1263 | ||
| 1264 | # with DO | |
| 1265 | (_, receivedResponse) = self.sendUDPQuery(queryWithDO, response=None, useQueue=False) | |
| 1266 | self.assertTrue(receivedResponse) | |
| 1267 | doResponse.id = receivedResponse.id | |
| b82f0bc2 RG |
1268 | self.assertEquals(receivedResponse, doResponse) |
| 1269 | ||
| 1270 | (_, receivedResponse) = self.sendTCPQuery(queryWithDO, response=None, useQueue=False) | |
| 1271 | self.assertTrue(receivedResponse) | |
| 1272 | doResponse.id = receivedResponse.id | |
| 1273 | self.assertEquals(receivedResponse, doResponse) | |
| 26b86deb | 1274 | |
| c4f5aeff RG |
1275 | class TestAdvancedLuaRefused(DNSDistTest): |
| 1276 | ||
| 1277 | _config_template = """ | |
| 1278 | function refuse(dq) | |
| 1279 | return DNSAction.Refused, "" | |
| 1280 | end | |
| a2ff35e3 | 1281 | addAction(AllRule(), LuaAction(refuse)) |
| c4f5aeff RG |
1282 | newServer{address="127.0.0.1:%s"} |
| 1283 | """ | |
| 1284 | ||
| 1285 | def testRefusedViaLua(self): | |
| 1286 | """ | |
| 1287 | Advanced: Refused via Lua | |
| 1288 | """ | |
| 1289 | name = 'refused.advanced.tests.powerdns.com.' | |
| 1290 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1291 | response = dns.message.make_response(query) | |
| 1292 | rrset = dns.rrset.from_text(name, | |
| 1293 | 3600, | |
| 1294 | dns.rdataclass.IN, | |
| 1295 | dns.rdatatype.AAAA, | |
| 1296 | '::1') | |
| 1297 | response.answer.append(rrset) | |
| 1298 | refusedResponse = dns.message.make_response(query) | |
| 1299 | refusedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1300 | ||
| 1301 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1302 | self.assertTrue(receivedResponse) | |
| 1303 | refusedResponse.id = receivedResponse.id | |
| 1304 | self.assertEquals(receivedResponse, refusedResponse) | |
| 63cdc73d CHB |
1305 | |
| 1306 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1307 | self.assertTrue(receivedResponse) | |
| 1308 | refusedResponse.id = receivedResponse.id | |
| 1309 | self.assertEquals(receivedResponse, refusedResponse) | |
| 1310 | ||
| 1311 | class TestAdvancedLuaActionReturnSyntax(DNSDistTest): | |
| 1312 | ||
| 1313 | _config_template = """ | |
| 1314 | function refuse(dq) | |
| 1315 | return DNSAction.Refused | |
| 1316 | end | |
| 1317 | addAction(AllRule(), LuaAction(refuse)) | |
| 1318 | newServer{address="127.0.0.1:%s"} | |
| 1319 | """ | |
| 1320 | ||
| 1321 | def testRefusedWithEmptyRule(self): | |
| 1322 | """ | |
| 1323 | Advanced: Short syntax for LuaAction return values | |
| 1324 | """ | |
| 0b3789ef | 1325 | name = 'short.refused.advanced.tests.powerdns.com.' |
| 63cdc73d CHB |
1326 | query = dns.message.make_query(name, 'A', 'IN') |
| 1327 | response = dns.message.make_response(query) | |
| 1328 | rrset = dns.rrset.from_text(name, | |
| 1329 | 3600, | |
| 1330 | dns.rdataclass.IN, | |
| 1331 | dns.rdatatype.AAAA, | |
| 1332 | '::1') | |
| 1333 | response.answer.append(rrset) | |
| 1334 | refusedResponse = dns.message.make_response(query) | |
| 1335 | refusedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1336 | ||
| 1337 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1338 | self.assertTrue(receivedResponse) | |
| 1339 | refusedResponse.id = receivedResponse.id | |
| 1340 | self.assertEquals(receivedResponse, refusedResponse) | |
| c4f5aeff RG |
1341 | |
| 1342 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1343 | self.assertTrue(receivedResponse) | |
| 1344 | refusedResponse.id = receivedResponse.id | |
| 1345 | self.assertEquals(receivedResponse, refusedResponse) | |
| 1346 | ||
| 1347 | class TestAdvancedLuaTruncated(DNSDistTest): | |
| 1348 | ||
| 1349 | _config_template = """ | |
| 1350 | function trunc(dq) | |
| 1351 | if not dq.tcp then | |
| 1352 | return DNSAction.Truncate, "" | |
| 1353 | end | |
| 1354 | return DNSAction.None, "" | |
| 1355 | end | |
| a2ff35e3 | 1356 | addAction(AllRule(), LuaAction(trunc)) |
| c4f5aeff RG |
1357 | newServer{address="127.0.0.1:%s"} |
| 1358 | """ | |
| 1359 | ||
| 1360 | def testTCViaLua(self): | |
| 1361 | """ | |
| 1362 | Advanced: TC via Lua | |
| 1363 | """ | |
| 1364 | name = 'tc.advanced.tests.powerdns.com.' | |
| 1365 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1366 | response = dns.message.make_response(query) | |
| 1367 | rrset = dns.rrset.from_text(name, | |
| 1368 | 3600, | |
| 1369 | dns.rdataclass.IN, | |
| 1370 | dns.rdatatype.AAAA, | |
| 1371 | '::1') | |
| 1372 | response.answer.append(rrset) | |
| 1373 | ||
| 1374 | truncatedResponse = dns.message.make_response(query) | |
| 1375 | truncatedResponse.flags |= dns.flags.TC | |
| 1376 | ||
| 1377 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1378 | self.assertTrue(receivedResponse) | |
| 1379 | truncatedResponse.id = receivedResponse.id | |
| 1380 | self.assertEquals(receivedResponse, truncatedResponse) | |
| 1381 | ||
| 1382 | # no truncation over TCP | |
| 1383 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 1384 | self.assertTrue(receivedQuery) | |
| 1385 | self.assertTrue(receivedResponse) | |
| 1386 | receivedQuery.id = query.id | |
| 1387 | self.assertEquals(query, receivedQuery) | |
| 1388 | self.assertEquals(receivedResponse, response) | |
| 1389 | ||
| 26b86deb RG |
1390 | class TestStatNodeRespRingSince(DNSDistTest): |
| 1391 | ||
| 1392 | _consoleKey = DNSDistTest.generateConsoleKey() | |
| b4f23783 | 1393 | _consoleKeyB64 = base64.b64encode(_consoleKey).decode('ascii') |
| 26b86deb RG |
1394 | _config_params = ['_consoleKeyB64', '_consolePort', '_testServerPort'] |
| 1395 | _config_template = """ | |
| 1396 | setKey("%s") | |
| 1397 | controlSocket("127.0.0.1:%s") | |
| 1398 | s1 = newServer{address="127.0.0.1:%s"} | |
| 1399 | s1:setUp() | |
| 1400 | function visitor(node, self, childstat) | |
| 1401 | table.insert(nodesSeen, node.fullname) | |
| 1402 | end | |
| 1403 | """ | |
| 1404 | ||
| 1405 | def testStatNodeRespRingSince(self): | |
| 1406 | """ | |
| 1407 | Advanced: StatNodeRespRing with optional since parameter | |
| 1408 | ||
| 1409 | """ | |
| 1410 | name = 'statnodesince.advanced.tests.powerdns.com.' | |
| 1411 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1412 | response = dns.message.make_response(query) | |
| 1413 | rrset = dns.rrset.from_text(name, | |
| 1414 | 1, | |
| 1415 | dns.rdataclass.IN, | |
| 1416 | dns.rdatatype.A, | |
| 1417 | '127.0.0.1') | |
| 1418 | response.answer.append(rrset) | |
| 1419 | ||
| 1420 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 1421 | self.assertTrue(receivedQuery) | |
| 1422 | self.assertTrue(receivedResponse) | |
| 1423 | receivedQuery.id = query.id | |
| 1424 | self.assertEquals(query, receivedQuery) | |
| 1425 | self.assertEquals(response, receivedResponse) | |
| 1426 | ||
| 1427 | self.sendConsoleCommand("nodesSeen = {}") | |
| 1428 | self.sendConsoleCommand("statNodeRespRing(visitor)") | |
| 1429 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
| b4f23783 | 1430 | nodes = nodes.strip("\n") |
| 26b86deb RG |
1431 | self.assertEquals(nodes, """statnodesince.advanced.tests.powerdns.com. |
| 1432 | advanced.tests.powerdns.com. | |
| 1433 | tests.powerdns.com. | |
| 1434 | powerdns.com. | |
| 1435 | com.""") | |
| 1436 | ||
| 1437 | self.sendConsoleCommand("nodesSeen = {}") | |
| 1438 | self.sendConsoleCommand("statNodeRespRing(visitor, 0)") | |
| 1439 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
| b4f23783 | 1440 | nodes = nodes.strip("\n") |
| 26b86deb RG |
1441 | self.assertEquals(nodes, """statnodesince.advanced.tests.powerdns.com. |
| 1442 | advanced.tests.powerdns.com. | |
| 1443 | tests.powerdns.com. | |
| 1444 | powerdns.com. | |
| 1445 | com.""") | |
| 1446 | ||
| 1447 | time.sleep(5) | |
| 1448 | ||
| 1449 | self.sendConsoleCommand("nodesSeen = {}") | |
| 1450 | self.sendConsoleCommand("statNodeRespRing(visitor)") | |
| 1451 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
| b4f23783 | 1452 | nodes = nodes.strip("\n") |
| 26b86deb RG |
1453 | self.assertEquals(nodes, """statnodesince.advanced.tests.powerdns.com. |
| 1454 | advanced.tests.powerdns.com. | |
| 1455 | tests.powerdns.com. | |
| 1456 | powerdns.com. | |
| 1457 | com.""") | |
| 1458 | ||
| 1459 | self.sendConsoleCommand("nodesSeen = {}") | |
| 1460 | self.sendConsoleCommand("statNodeRespRing(visitor, 5)") | |
| 1461 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
| b4f23783 | 1462 | nodes = nodes.strip("\n") |
| 26b86deb RG |
1463 | self.assertEquals(nodes, """""") |
| 1464 | ||
| 1465 | self.sendConsoleCommand("nodesSeen = {}") | |
| 1466 | self.sendConsoleCommand("statNodeRespRing(visitor, 10)") | |
| 1467 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
| b4f23783 | 1468 | nodes = nodes.strip("\n") |
| 26b86deb RG |
1469 | self.assertEquals(nodes, """statnodesince.advanced.tests.powerdns.com. |
| 1470 | advanced.tests.powerdns.com. | |
| 1471 | tests.powerdns.com. | |
| 1472 | powerdns.com. | |
| 1473 | com.""") | |
| 7caebbb2 RG |
1474 | |
| 1475 | class TestAdvancedRD(DNSDistTest): | |
| 1476 | ||
| 1477 | _config_template = """ | |
| 1478 | addAction(RDRule(), RCodeAction(dnsdist.REFUSED)) | |
| 1479 | newServer{address="127.0.0.1:%s"} | |
| 1480 | """ | |
| 1481 | ||
| 1482 | def testAdvancedRDRefused(self): | |
| 1483 | """ | |
| 1484 | Advanced: RD query is refused | |
| 1485 | """ | |
| 1486 | name = 'rd.advanced.tests.powerdns.com.' | |
| 1487 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1488 | expectedResponse = dns.message.make_response(query) | |
| 1489 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 1490 | ||
| 1491 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1492 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1493 | ||
| 1494 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1495 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1496 | ||
| 1497 | def testAdvancedNoRDAllowed(self): | |
| 1498 | """ | |
| 1499 | Advanced: No-RD query is allowed | |
| 1500 | """ | |
| 1501 | name = 'no-rd.advanced.tests.powerdns.com.' | |
| 1502 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1503 | query.flags &= ~dns.flags.RD | |
| 1504 | response = dns.message.make_response(query) | |
| 1505 | ||
| 1506 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 1507 | receivedQuery.id = query.id | |
| 1508 | self.assertEquals(receivedQuery, query) | |
| 1509 | self.assertEquals(receivedResponse, response) | |
| 1510 | ||
| 1511 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
| 1512 | receivedQuery.id = query.id | |
| 1513 | self.assertEquals(receivedQuery, query) | |
| 1514 | self.assertEquals(receivedResponse, response) | |
| b052847c RG |
1515 | |
| 1516 | class TestAdvancedGetLocalPort(DNSDistTest): | |
| 1517 | ||
| 1518 | _config_template = """ | |
| 1519 | function answerBasedOnLocalPort(dq) | |
| 1520 | local port = dq.localaddr:getPort() | |
| 1521 | return DNSAction.Spoof, "port-was-"..port..".local-port.advanced.tests.powerdns.com." | |
| 1522 | end | |
| a2ff35e3 | 1523 | addAction("local-port.advanced.tests.powerdns.com.", LuaAction(answerBasedOnLocalPort)) |
| b052847c RG |
1524 | newServer{address="127.0.0.1:%s"} |
| 1525 | """ | |
| 1526 | ||
| 1527 | def testAdvancedGetLocalPort(self): | |
| 1528 | """ | |
| 1529 | Advanced: Return CNAME containing the local port | |
| 1530 | """ | |
| 1531 | name = 'local-port.advanced.tests.powerdns.com.' | |
| 1532 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1533 | # dnsdist set RA = RD for spoofed responses | |
| 1534 | query.flags &= ~dns.flags.RD | |
| 1535 | ||
| 1536 | response = dns.message.make_response(query) | |
| 1537 | rrset = dns.rrset.from_text(name, | |
| 1538 | 60, | |
| 1539 | dns.rdataclass.IN, | |
| 1540 | dns.rdatatype.CNAME, | |
| 1541 | 'port-was-{}.local-port.advanced.tests.powerdns.com.'.format(self._dnsDistPort)) | |
| 1542 | response.answer.append(rrset) | |
| 1543 | ||
| 1544 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1545 | self.assertEquals(receivedResponse, response) | |
| 1546 | ||
| 1547 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1548 | self.assertEquals(receivedResponse, response) | |
| 1549 | ||
| 1550 | class TestAdvancedGetLocalPortOnAnyBind(DNSDistTest): | |
| 1551 | ||
| 1552 | _config_template = """ | |
| 1553 | function answerBasedOnLocalPort(dq) | |
| 1554 | local port = dq.localaddr:getPort() | |
| 1555 | return DNSAction.Spoof, "port-was-"..port..".local-port-any.advanced.tests.powerdns.com." | |
| 1556 | end | |
| a2ff35e3 | 1557 | addAction("local-port-any.advanced.tests.powerdns.com.", LuaAction(answerBasedOnLocalPort)) |
| b052847c RG |
1558 | newServer{address="127.0.0.1:%s"} |
| 1559 | """ | |
| 1560 | _dnsDistListeningAddr = "0.0.0.0" | |
| 1561 | ||
| 1562 | def testAdvancedGetLocalPortOnAnyBind(self): | |
| 1563 | """ | |
| 1564 | Advanced: Return CNAME containing the local port for an ANY bind | |
| 1565 | """ | |
| 1566 | name = 'local-port-any.advanced.tests.powerdns.com.' | |
| 1567 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1568 | # dnsdist set RA = RD for spoofed responses | |
| 1569 | query.flags &= ~dns.flags.RD | |
| 1570 | ||
| 1571 | response = dns.message.make_response(query) | |
| 1572 | rrset = dns.rrset.from_text(name, | |
| 1573 | 60, | |
| 1574 | dns.rdataclass.IN, | |
| 1575 | dns.rdatatype.CNAME, | |
| 1576 | 'port-was-{}.local-port-any.advanced.tests.powerdns.com.'.format(self._dnsDistPort)) | |
| 1577 | response.answer.append(rrset) | |
| 1578 | ||
| 1579 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1580 | self.assertEquals(receivedResponse, response) | |
| 1581 | ||
| 1582 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1583 | self.assertEquals(receivedResponse, response) | |
| 29b6a412 | 1584 | |
| f93e2327 RG |
1585 | class TestAdvancedGetLocalAddressOnAnyBind(DNSDistTest): |
| 1586 | ||
| 1587 | _config_template = """ | |
| 1588 | function answerBasedOnLocalAddress(dq) | |
| 1589 | local dest = dq.localaddr:toString() | |
| 1590 | local i, j = string.find(dest, "[0-9.]+") | |
| 1591 | local addr = string.sub(dest, i, j) | |
| 1592 | local dashAddr = string.gsub(addr, "[.]", "-") | |
| 1593 | return DNSAction.Spoof, "address-was-"..dashAddr..".local-address-any.advanced.tests.powerdns.com." | |
| 1594 | end | |
| 1595 | addAction("local-address-any.advanced.tests.powerdns.com.", LuaAction(answerBasedOnLocalAddress)) | |
| 1596 | newServer{address="127.0.0.1:%s"} | |
| 1597 | """ | |
| 1598 | _dnsDistListeningAddr = "0.0.0.0" | |
| 1599 | ||
| 1600 | def testAdvancedGetLocalAddressOnAnyBind(self): | |
| 1601 | """ | |
| 1602 | Advanced: Return CNAME containing the local address for an ANY bind | |
| 1603 | """ | |
| 1604 | name = 'local-address-any.advanced.tests.powerdns.com.' | |
| 1605 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1606 | # dnsdist set RA = RD for spoofed responses | |
| 1607 | query.flags &= ~dns.flags.RD | |
| 1608 | ||
| 1609 | response = dns.message.make_response(query) | |
| 1610 | rrset = dns.rrset.from_text(name, | |
| 1611 | 60, | |
| 1612 | dns.rdataclass.IN, | |
| 1613 | dns.rdatatype.CNAME, | |
| 1614 | 'address-was-127-0-0-1.local-address-any.advanced.tests.powerdns.com.') | |
| 1615 | response.answer.append(rrset) | |
| 1616 | ||
| 1617 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
| 1618 | self.assertEquals(receivedResponse, response) | |
| 1619 | ||
| 1620 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
| 1621 | self.assertEquals(receivedResponse, response) | |
| 1622 | ||
| 29b6a412 CH |
1623 | class TestAdvancedLuaTempFailureTTL(DNSDistTest): |
| 1624 | ||
| 1625 | _config_template = """ | |
| 1626 | function testAction(dq) | |
| 1627 | if dq.tempFailureTTL ~= nil then | |
| 1628 | return DNSAction.Spoof, "initially.not.nil.but." + dq.tempFailureTTL + ".tests.powerdns.com." | |
| 1629 | end | |
| 1630 | dq.tempFailureTTL = 30 | |
| 1631 | if dq.tempFailureTTL ~= 30 then | |
| 1632 | return DNSAction.Spoof, "after.set.not.expected.value.but." + dq.tempFailureTTL + ".tests.powerdns.com." | |
| 1633 | end | |
| 1634 | dq.tempFailureTTL = nil | |
| 1635 | if dq.tempFailureTTL ~= nil then | |
| 1636 | return DNSAction.Spoof, "after.unset.not.nil.but." + dq.tempFailureTTL + ".tests.powerdns.com." | |
| 1637 | end | |
| 1638 | return DNSAction.None, "" | |
| 1639 | end | |
| 1640 | addAction(AllRule(), LuaAction(testAction)) | |
| 1641 | newServer{address="127.0.0.1:%s"} | |
| 1642 | """ | |
| 1643 | ||
| 1644 | def testTempFailureTTLBinding(self): | |
| 1645 | """ | |
| cdc2fb01 | 1646 | Advanced: Exercise dq.tempFailureTTL Lua binding |
| 29b6a412 CH |
1647 | """ |
| 1648 | name = 'tempfailurettlbinding.advanced.tests.powerdns.com.' | |
| 1649 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1650 | response = dns.message.make_response(query) | |
| 1651 | rrset = dns.rrset.from_text(name, | |
| 1652 | 3600, | |
| 1653 | dns.rdataclass.IN, | |
| 1654 | dns.rdatatype.AAAA, | |
| 1655 | '::1') | |
| 1656 | response.answer.append(rrset) | |
| 1657 | ||
| 1658 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 1659 | self.assertTrue(receivedQuery) | |
| 1660 | self.assertTrue(receivedResponse) | |
| 1661 | receivedQuery.id = query.id | |
| 1662 | self.assertEquals(query, receivedQuery) | |
| 1663 | self.assertEquals(receivedResponse, response) | |
| 4bfdbd34 PD |
1664 | |
| 1665 | class TestAdvancedEDNSOptionRule(DNSDistTest): | |
| 1666 | ||
| 1667 | _config_template = """ | |
| 1668 | newServer{address="127.0.0.1:%s"} | |
| 6bb92a06 | 1669 | addAction(EDNSOptionRule(EDNSOptionCode.ECS), DropAction()) |
| 4bfdbd34 PD |
1670 | """ |
| 1671 | ||
| 1672 | def testDropped(self): | |
| 1673 | """ | |
| cdc2fb01 | 1674 | Advanced: A question with ECS is dropped |
| 4bfdbd34 PD |
1675 | """ |
| 1676 | ||
| 1677 | name = 'ednsoptionrule.advanced.tests.powerdns.com.' | |
| 1678 | ||
| 1679 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 1680 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 1681 | ||
| 1682 | (_, receivedResponse) = self.sendUDPQuery(query, response=None) | |
| 1683 | self.assertEquals(receivedResponse, None) | |
| 1684 | (_, receivedResponse) = self.sendTCPQuery(query, response=None) | |
| 1685 | self.assertEquals(receivedResponse, None) | |
| 1686 | ||
| 1687 | def testReplied(self): | |
| 1688 | """ | |
| cdc2fb01 | 1689 | Advanced: A question without ECS is answered |
| 4bfdbd34 PD |
1690 | """ |
| 1691 | ||
| 1692 | name = 'ednsoptionrule.advanced.tests.powerdns.com.' | |
| 1693 | ||
| 1694 | # both with EDNS | |
| 1695 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[], payload=512) | |
| 1696 | response = dns.message.make_response(query) | |
| 1697 | ||
| 1698 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 1699 | self.assertTrue(receivedQuery) | |
| 1700 | self.assertTrue(receivedResponse) | |
| 1701 | ||
| 1702 | receivedQuery.id = query.id | |
| 1703 | self.assertEquals(query, receivedQuery) | |
| 1704 | self.assertEquals(receivedResponse, response) | |
| 1705 | ||
| 1706 | # and with no EDNS at all | |
| 1707 | query = dns.message.make_query(name, 'A', 'IN', use_edns=False) | |
| 1708 | response = dns.message.make_response(query) | |
| 1709 | ||
| 1710 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
| 1711 | self.assertTrue(receivedQuery) | |
| 1712 | self.assertTrue(receivedResponse) | |
| 1713 | ||
| 1714 | receivedQuery.id = query.id | |
| 1715 | self.assertEquals(query, receivedQuery) | |
| 1716 | self.assertEquals(receivedResponse, response) | |
| bcc47804 RG |
1717 | |
| 1718 | class TestAdvancedAllowHeaderOnly(DNSDistTest): | |
| 1719 | ||
| 1720 | _config_template = """ | |
| 1721 | newServer{address="127.0.0.1:%s"} | |
| 1722 | setAllowEmptyResponse(true) | |
| 1723 | """ | |
| 1724 | ||
| 1725 | def testHeaderOnlyRefused(self): | |
| 1726 | """ | |
| 1727 | Advanced: Header-only refused response | |
| 1728 | """ | |
| 1729 | name = 'header-only-refused-response.advanced.tests.powerdns.com.' | |
| 1730 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1731 | response = dns.message.make_response(query) | |
| 1732 | response.set_rcode(dns.rcode.REFUSED) | |
| 1733 | response.question = [] | |
| 1734 | ||
| 1735 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 1736 | sender = getattr(self, method) | |
| 1737 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 1738 | self.assertTrue(receivedQuery) | |
| 1739 | receivedQuery.id = query.id | |
| 1740 | self.assertEquals(query, receivedQuery) | |
| 1741 | self.assertEquals(receivedResponse, response) | |
| 1742 | ||
| 1743 | def testHeaderOnlyNoErrorResponse(self): | |
| 1744 | """ | |
| 1745 | Advanced: Header-only NoError response should be allowed | |
| 1746 | """ | |
| 1747 | name = 'header-only-noerror-response.advanced.tests.powerdns.com.' | |
| 1748 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1749 | response = dns.message.make_response(query) | |
| 1750 | response.question = [] | |
| 1751 | ||
| 1752 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 1753 | sender = getattr(self, method) | |
| 1754 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 1755 | self.assertTrue(receivedQuery) | |
| 1756 | receivedQuery.id = query.id | |
| 1757 | self.assertEquals(query, receivedQuery) | |
| 1758 | self.assertEquals(receivedResponse, response) | |
| 1759 | ||
| 1760 | def testHeaderOnlyNXDResponse(self): | |
| 1761 | """ | |
| 1762 | Advanced: Header-only NXD response should be allowed | |
| 1763 | """ | |
| 1764 | name = 'header-only-nxd-response.advanced.tests.powerdns.com.' | |
| 1765 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1766 | response = dns.message.make_response(query) | |
| 1767 | response.set_rcode(dns.rcode.NXDOMAIN) | |
| 1768 | response.question = [] | |
| 1769 | ||
| 1770 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 1771 | sender = getattr(self, method) | |
| 1772 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 1773 | self.assertTrue(receivedQuery) | |
| 1774 | receivedQuery.id = query.id | |
| 1775 | self.assertEquals(query, receivedQuery) | |
| 1776 | self.assertEquals(receivedResponse, response) | |
| f61e6149 RG |
1777 | |
| 1778 | class TestAdvancedEDNSVersionnRule(DNSDistTest): | |
| 1779 | ||
| 1780 | _config_template = """ | |
| 1781 | newServer{address="127.0.0.1:%s"} | |
| 1782 | addAction(EDNSVersionRule(0), ERCodeAction(dnsdist.BADVERS)) | |
| 1783 | """ | |
| 1784 | ||
| 1785 | def testDropped(self): | |
| 1786 | """ | |
| 1787 | Advanced: A question with ECS version larger than 0 is dropped | |
| 1788 | """ | |
| 1789 | ||
| 1790 | name = 'ednsversionrule.advanced.tests.powerdns.com.' | |
| 1791 | ||
| 1792 | query = dns.message.make_query(name, 'A', 'IN', use_edns=1) | |
| 1793 | expectedResponse = dns.message.make_response(query) | |
| 1794 | expectedResponse.set_rcode(dns.rcode.BADVERS) | |
| 1795 | ||
| 1796 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 1797 | sender = getattr(self, method) | |
| 1798 | (_, receivedResponse) = sender(query, response=None) | |
| 1799 | self.assertEquals(receivedResponse, expectedResponse) | |
| 1800 | ||
| 1801 | def testNoEDNS0Pass(self): | |
| 1802 | """ | |
| 1803 | Advanced: A question with ECS version 0 goes through | |
| 1804 | """ | |
| 1805 | ||
| 1806 | name = 'ednsversionrule.advanced.tests.powerdns.com.' | |
| 1807 | ||
| 1808 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True) | |
| 1809 | response = dns.message.make_response(query) | |
| 1810 | ||
| 1811 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 1812 | sender = getattr(self, method) | |
| 1813 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 1814 | receivedQuery.id = query.id | |
| 1815 | self.assertEquals(query, receivedQuery) | |
| 1816 | self.assertEquals(receivedResponse, response) | |
| 1817 | ||
| 1818 | def testReplied(self): | |
| 1819 | """ | |
| 1820 | Advanced: A question without ECS goes through | |
| 1821 | """ | |
| 1822 | ||
| 1823 | name = 'ednsoptionrule.advanced.tests.powerdns.com.' | |
| 1824 | ||
| 1825 | query = dns.message.make_query(name, 'A', 'IN', use_edns=False) | |
| 1826 | response = dns.message.make_response(query) | |
| 1827 | ||
| 1828 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 1829 | sender = getattr(self, method) | |
| 1830 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 1831 | receivedQuery.id = query.id | |
| 1832 | self.assertEquals(query, receivedQuery) | |
| 1833 | self.assertEquals(receivedResponse, response) | |
| 488fd7c8 RG |
1834 | |
| 1835 | class TestSetRules(DNSDistTest): | |
| 1836 | ||
| 1837 | _consoleKey = DNSDistTest.generateConsoleKey() | |
| 1838 | _consoleKeyB64 = base64.b64encode(_consoleKey).decode('ascii') | |
| 1839 | _config_params = ['_consoleKeyB64', '_consolePort', '_testServerPort'] | |
| 1840 | _config_template = """ | |
| 1841 | setKey("%s") | |
| 1842 | controlSocket("127.0.0.1:%s") | |
| 1843 | newServer{address="127.0.0.1:%s"} | |
| 1844 | addAction(AllRule(), SpoofAction("192.0.2.1")) | |
| 1845 | """ | |
| 1846 | ||
| 1847 | def testClearThenSetRules(self): | |
| 1848 | """ | |
| 1849 | Advanced: Clear rules, set rules | |
| 1850 | ||
| 1851 | """ | |
| 1852 | name = 'clearthensetrules.advanced.tests.powerdns.com.' | |
| 1853 | query = dns.message.make_query(name, 'A', 'IN') | |
| 1854 | # dnsdist set RA = RD for spoofed responses | |
| 1855 | query.flags &= ~dns.flags.RD | |
| 1856 | expectedResponse = dns.message.make_response(query) | |
| 1857 | rrset = dns.rrset.from_text(name, | |
| 1858 | 60, | |
| 1859 | dns.rdataclass.IN, | |
| 1860 | dns.rdatatype.A, | |
| 1861 | '192.0.2.1') | |
| 1862 | expectedResponse.answer.append(rrset) | |
| 1863 | ||
| 1864 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 1865 | sender = getattr(self, method) | |
| 1866 | ||
| 1867 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 1868 | self.assertTrue(receivedResponse) | |
| 1869 | self.assertEquals(expectedResponse, receivedResponse) | |
| 1870 | ||
| 1871 | # clear all the rules, we should not be spoofing and get a SERVFAIL from the responder instead | |
| 1872 | self.sendConsoleCommand("clearRules()") | |
| 1873 | ||
| 1874 | expectedResponse = dns.message.make_response(query) | |
| 1875 | expectedResponse.set_rcode(dns.rcode.SERVFAIL) | |
| 1876 | ||
| 1877 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 1878 | sender = getattr(self, method) | |
| 1879 | ||
| 1880 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 1881 | self.assertTrue(receivedResponse) | |
| 1882 | self.assertEquals(expectedResponse, receivedResponse) | |
| 1883 | ||
| 1884 | # insert a new spoofing rule | |
| 1885 | self.sendConsoleCommand("setRules({ newRuleAction(AllRule(), SpoofAction(\"192.0.2.2\")) })") | |
| 1886 | ||
| 1887 | expectedResponse = dns.message.make_response(query) | |
| 1888 | rrset = dns.rrset.from_text(name, | |
| 1889 | 60, | |
| 1890 | dns.rdataclass.IN, | |
| 1891 | dns.rdatatype.A, | |
| 1892 | '192.0.2.2') | |
| 1893 | expectedResponse.answer.append(rrset) | |
| 1894 | ||
| 1895 | for method in ("sendUDPQuery", "sendTCPQuery"): | |
| 1896 | sender = getattr(self, method) | |
| 1897 | ||
| 1898 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 1899 | self.assertTrue(receivedResponse) | |
| 1900 | self.assertEquals(expectedResponse, receivedResponse) |