projects / thirdparty / pdns.git / blame
| Commit | Line | Data |
|---|---|---|
| ca404e94 | 1 | #!/usr/bin/env python |
| b1bec9f0 RG |
2 | import dns |
| 3 | import clientsubnetoption | |
| ff73f02b | 4 | import cookiesoption |
| ca404e94 | 5 | from dnsdisttests import DNSDistTest |
| d83feb68 | 6 | from datetime import datetime, timedelta |
| ca404e94 | 7 | |
| 5df86a8a | 8 | class TestEdnsClientSubnetNoOverride(DNSDistTest): |
| ca404e94 | 9 | """ |
| ec5f5c6b | 10 | dnsdist is configured to add the EDNS0 Client Subnet |
| ca404e94 RG |
11 | option, but only if it's not already present in the |
| 12 | original query. | |
| 13 | """ | |
| 14 | ||
| ca404e94 RG |
15 | _config_template = """ |
| 16 | truncateTC(true) | |
| ca404e94 RG |
17 | newServer{address="127.0.0.1:%s", useClientSubnet=true} |
| 18 | """ | |
| 19 | ||
| ca404e94 RG |
20 | def testWithoutEDNS(self): |
| 21 | """ | |
| 617dfe22 RG |
22 | ECS: No existing EDNS |
| 23 | ||
| ca404e94 RG |
24 | Send a query without EDNS, check that the query |
| 25 | received by the responder has the correct ECS value | |
| 26 | and that the response received from dnsdist does not | |
| 27 | have an EDNS pseudo-RR. | |
| 28 | """ | |
| 29 | name = 'withoutedns.ecs.tests.powerdns.com.' | |
| 30 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 31 | query = dns.message.make_query(name, 'A', 'IN') | |
| 32 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 33 | response = dns.message.make_response(expectedQuery) | |
| 34 | expectedResponse = dns.message.make_response(query) | |
| 35 | rrset = dns.rrset.from_text(name, | |
| 36 | 3600, | |
| 37 | dns.rdataclass.IN, | |
| 38 | dns.rdatatype.A, | |
| 39 | '127.0.0.1') | |
| 40 | response.answer.append(rrset) | |
| 41 | expectedResponse.answer.append(rrset) | |
| 42 | ||
| 6ca2e796 RG |
43 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 44 | sender = getattr(self, method) | |
| 45 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 46 | self.assertTrue(receivedQuery) | |
| 47 | self.assertTrue(receivedResponse) | |
| 48 | receivedQuery.id = expectedQuery.id | |
| 49 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 50 | self.checkResponseNoEDNS(expectedResponse, receivedResponse) | |
| ca404e94 RG |
51 | |
| 52 | def testWithEDNSNoECS(self): | |
| 53 | """ | |
| 617dfe22 RG |
54 | ECS: Existing EDNS without ECS |
| 55 | ||
| ca404e94 RG |
56 | Send a query with EDNS but no ECS value. |
| 57 | Check that the query received by the responder | |
| 58 | has a valid ECS value and that the response | |
| 59 | received from dnsdist contains an EDNS pseudo-RR. | |
| 60 | """ | |
| 61 | name = 'withednsnoecs.ecs.tests.powerdns.com.' | |
| 62 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 63 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096) | |
| 64 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 65 | response = dns.message.make_response(expectedQuery) | |
| 66 | expectedResponse = dns.message.make_response(query) | |
| 67 | rrset = dns.rrset.from_text(name, | |
| 68 | 3600, | |
| 69 | dns.rdataclass.IN, | |
| 70 | dns.rdatatype.A, | |
| 71 | '127.0.0.1') | |
| 72 | response.answer.append(rrset) | |
| 73 | expectedResponse.answer.append(rrset) | |
| 74 | ||
| 6ca2e796 RG |
75 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 76 | sender = getattr(self, method) | |
| 77 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 78 | self.assertTrue(receivedQuery) | |
| 79 | self.assertTrue(receivedResponse) | |
| 80 | receivedQuery.id = expectedQuery.id | |
| 81 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 82 | self.checkResponseEDNSWithoutECS(expectedResponse, receivedResponse) | |
| ca404e94 RG |
83 | |
| 84 | def testWithEDNSECS(self): | |
| 85 | """ | |
| 617dfe22 RG |
86 | ECS: Existing EDNS with ECS |
| 87 | ||
| ca404e94 RG |
88 | Send a query with EDNS and a crafted ECS value. |
| 89 | Check that the query received by the responder | |
| 90 | has the initial ECS value (not overwritten) | |
| 91 | and that the response received from dnsdist contains | |
| 92 | an EDNS pseudo-RR. | |
| 93 | """ | |
| 94 | name = 'withednsecs.ecs.tests.powerdns.com.' | |
| 95 | ecso = clientsubnetoption.ClientSubnetOption('1.2.3.4', 24) | |
| 96 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 97 | response = dns.message.make_response(query) | |
| 98 | rrset = dns.rrset.from_text(name, | |
| 99 | 3600, | |
| 100 | dns.rdataclass.IN, | |
| 101 | dns.rdatatype.A, | |
| 102 | '127.0.0.1') | |
| 103 | response.answer.append(rrset) | |
| 104 | ||
| ff0902ec | 105 | |
| 6ca2e796 RG |
106 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 107 | sender = getattr(self, method) | |
| 108 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 109 | self.assertTrue(receivedQuery) | |
| 110 | self.assertTrue(receivedResponse) | |
| 111 | receivedQuery.id = query.id | |
| 112 | self.checkQueryEDNSWithECS(query, receivedQuery) | |
| 113 | self.checkResponseEDNSWithoutECS(response, receivedResponse) | |
| ff73f02b RG |
114 | |
| 115 | def testWithoutEDNSResponseWithECS(self): | |
| 116 | """ | |
| 117 | ECS: No existing EDNS (BE returning ECS) | |
| 118 | ||
| 119 | Send a query without EDNS, check that the query | |
| 120 | received by the responder has the correct ECS value | |
| 121 | and that the response received from dnsdist does not | |
| 122 | have an EDNS pseudo-RR. | |
| 123 | This time the response returned by the backend contains | |
| 124 | an ECS option with scope set. | |
| 125 | """ | |
| 126 | name = 'withoutedns.bereturnsecs.ecs.tests.powerdns.com.' | |
| 127 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 128 | query = dns.message.make_query(name, 'A', 'IN') | |
| 129 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 130 | response = dns.message.make_response(expectedQuery) | |
| 131 | ecsoResponse = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24, scope=24) | |
| 132 | response.use_edns(edns=True, payload=4096, options=[ecsoResponse]) | |
| 133 | expectedResponse = dns.message.make_response(query) | |
| 134 | rrset = dns.rrset.from_text(name, | |
| 135 | 3600, | |
| 136 | dns.rdataclass.IN, | |
| 137 | dns.rdatatype.A, | |
| 138 | '127.0.0.1') | |
| 139 | response.answer.append(rrset) | |
| 140 | expectedResponse.answer.append(rrset) | |
| 141 | ||
| 6ca2e796 RG |
142 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 143 | sender = getattr(self, method) | |
| 144 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 145 | self.assertTrue(receivedQuery) | |
| 146 | self.assertTrue(receivedResponse) | |
| 147 | receivedQuery.id = expectedQuery.id | |
| 148 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 149 | self.checkResponseNoEDNS(expectedResponse, receivedResponse) | |
| ff73f02b RG |
150 | |
| 151 | def testWithEDNSNoECSResponseWithECS(self): | |
| 152 | """ | |
| 153 | ECS: Existing EDNS without ECS (BE returning only the ECS option) | |
| 154 | ||
| 155 | Send a query with EDNS but no ECS value. | |
| 156 | Check that the query received by the responder | |
| 157 | has a valid ECS value and that the response | |
| 158 | received from dnsdist contains an EDNS pseudo-RR. | |
| 159 | This time the response returned by the backend contains | |
| 160 | an ECS option with scope set. | |
| 161 | """ | |
| 162 | name = 'withednsnoecs.bereturnsecs.ecs.tests.powerdns.com.' | |
| 163 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 164 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096) | |
| 165 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 166 | response = dns.message.make_response(expectedQuery) | |
| 167 | ecsoResponse = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24, scope=24) | |
| 168 | response.use_edns(edns=True, payload=4096, options=[ecsoResponse]) | |
| d70d5ad3 | 169 | expectedResponse = dns.message.make_response(query, our_payload=4096) |
| ff73f02b RG |
170 | rrset = dns.rrset.from_text(name, |
| 171 | 3600, | |
| 172 | dns.rdataclass.IN, | |
| 173 | dns.rdatatype.A, | |
| 174 | '127.0.0.1') | |
| 175 | response.answer.append(rrset) | |
| 176 | expectedResponse.answer.append(rrset) | |
| 177 | ||
| 6ca2e796 RG |
178 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 179 | sender = getattr(self, method) | |
| 180 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 181 | self.assertTrue(receivedQuery) | |
| 182 | self.assertTrue(receivedResponse) | |
| 183 | receivedQuery.id = expectedQuery.id | |
| 184 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 185 | self.checkResponseEDNSWithoutECS(expectedResponse, receivedResponse) | |
| ff73f02b RG |
186 | |
| 187 | def testWithEDNSNoECSResponseWithCookiesThenECS(self): | |
| 188 | """ | |
| 189 | ECS: Existing EDNS without ECS (BE returning Cookies then ECS options) | |
| 190 | ||
| 191 | Send a query with EDNS but no ECS value. | |
| 192 | Check that the query received by the responder | |
| 193 | has a valid ECS value and that the response | |
| 194 | received from dnsdist contains an EDNS pseudo-RR. | |
| 195 | This time the response returned by the backend contains | |
| 196 | one cookies then one ECS option. | |
| 197 | """ | |
| 198 | name = 'withednsnoecs.bereturnscookiesthenecs.ecs.tests.powerdns.com.' | |
| 199 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 200 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096) | |
| 201 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 202 | response = dns.message.make_response(expectedQuery) | |
| b4f23783 | 203 | ecoResponse = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef') |
| ff73f02b RG |
204 | ecsoResponse = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24, scope=24) |
| 205 | response.use_edns(edns=True, payload=4096, options=[ecoResponse, ecsoResponse]) | |
| 206 | expectedResponse = dns.message.make_response(query) | |
| 207 | rrset = dns.rrset.from_text(name, | |
| 208 | 3600, | |
| 209 | dns.rdataclass.IN, | |
| 210 | dns.rdatatype.A, | |
| 211 | '127.0.0.1') | |
| 212 | response.answer.append(rrset) | |
| 213 | expectedResponse.answer.append(rrset) | |
| ff0902ec | 214 | expectedResponse.use_edns(edns=True, payload=4096, options=[ecoResponse]) |
| ff73f02b | 215 | |
| 6ca2e796 RG |
216 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 217 | sender = getattr(self, method) | |
| 218 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 219 | self.assertTrue(receivedQuery) | |
| 220 | self.assertTrue(receivedResponse) | |
| 221 | receivedQuery.id = expectedQuery.id | |
| 222 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 223 | self.checkResponseEDNSWithoutECS(expectedResponse, receivedResponse, withCookies=1) | |
| ff73f02b RG |
224 | |
| 225 | def testWithEDNSNoECSResponseWithECSThenCookies(self): | |
| 226 | """ | |
| 227 | ECS: Existing EDNS without ECS (BE returning ECS then Cookies options) | |
| 228 | ||
| 229 | Send a query with EDNS but no ECS value. | |
| 230 | Check that the query received by the responder | |
| 231 | has a valid ECS value and that the response | |
| 232 | received from dnsdist contains an EDNS pseudo-RR. | |
| 233 | This time the response returned by the backend contains | |
| 234 | one ECS then one Cookies option. | |
| 235 | """ | |
| 236 | name = 'withednsnoecs.bereturnsecsthencookies.ecs.tests.powerdns.com.' | |
| 237 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 238 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096) | |
| 239 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 240 | response = dns.message.make_response(expectedQuery) | |
| b4f23783 | 241 | ecoResponse = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef') |
| ff73f02b RG |
242 | ecsoResponse = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24, scope=24) |
| 243 | response.use_edns(edns=True, payload=4096, options=[ecsoResponse, ecoResponse]) | |
| d70d5ad3 | 244 | expectedResponse = dns.message.make_response(query, our_payload=4096) |
| ff73f02b RG |
245 | rrset = dns.rrset.from_text(name, |
| 246 | 3600, | |
| 247 | dns.rdataclass.IN, | |
| 248 | dns.rdatatype.A, | |
| 249 | '127.0.0.1') | |
| 250 | response.answer.append(rrset) | |
| 251 | expectedResponse.answer.append(rrset) | |
| ff0902ec | 252 | response.use_edns(edns=True, payload=4096, options=[ecoResponse]) |
| ff73f02b | 253 | |
| 6ca2e796 RG |
254 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 255 | sender = getattr(self, method) | |
| 256 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 257 | self.assertTrue(receivedQuery) | |
| 258 | self.assertTrue(receivedResponse) | |
| 259 | receivedQuery.id = expectedQuery.id | |
| 260 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 261 | self.checkResponseEDNSWithoutECS(expectedResponse, receivedResponse, withCookies=1) | |
| ff73f02b RG |
262 | |
| 263 | def testWithEDNSNoECSResponseWithCookiesThenECSThenCookies(self): | |
| 264 | """ | |
| 265 | ECS: Existing EDNS without ECS (BE returning Cookies, ECS then Cookies options) | |
| 266 | ||
| 267 | Send a query with EDNS but no ECS value. | |
| 268 | Check that the query received by the responder | |
| 269 | has a valid ECS value and that the response | |
| 270 | received from dnsdist contains an EDNS pseudo-RR. | |
| 271 | This time the response returned by the backend contains | |
| 272 | one Cookies, one ECS then one Cookies option. | |
| 273 | """ | |
| 274 | name = 'withednsnoecs.bereturnscookiesecscookies.ecs.tests.powerdns.com.' | |
| 275 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 276 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096) | |
| 277 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 278 | response = dns.message.make_response(expectedQuery) | |
| b4f23783 | 279 | ecoResponse = cookiesoption.CookiesOption(b'deadbeef', b'deadbeef') |
| ff73f02b RG |
280 | ecsoResponse = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24, scope=24) |
| 281 | response.use_edns(edns=True, payload=4096, options=[ecoResponse, ecsoResponse, ecoResponse]) | |
| d70d5ad3 | 282 | expectedResponse = dns.message.make_response(query, our_payload=4096) |
| ff73f02b RG |
283 | rrset = dns.rrset.from_text(name, |
| 284 | 3600, | |
| 285 | dns.rdataclass.IN, | |
| 286 | dns.rdatatype.A, | |
| 287 | '127.0.0.1') | |
| 288 | response.answer.append(rrset) | |
| 289 | expectedResponse.answer.append(rrset) | |
| 290 | ||
| 6ca2e796 RG |
291 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 292 | sender = getattr(self, method) | |
| 293 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 294 | self.assertTrue(receivedQuery) | |
| 295 | self.assertTrue(receivedResponse) | |
| 296 | receivedQuery.id = expectedQuery.id | |
| 297 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 298 | self.checkResponseEDNSWithoutECS(expectedResponse, receivedResponse, withCookies=2) | |
| ca404e94 | 299 | |
| 5df86a8a | 300 | class TestEdnsClientSubnetOverride(DNSDistTest): |
| ca404e94 | 301 | """ |
| ec5f5c6b | 302 | dnsdist is configured to add the EDNS0 Client Subnet |
| ca404e94 RG |
303 | option, overwriting any existing value. |
| 304 | """ | |
| 305 | ||
| ca404e94 RG |
306 | _config_template = """ |
| 307 | truncateTC(true) | |
| ca404e94 RG |
308 | setECSOverride(true) |
| 309 | setECSSourcePrefixV4(24) | |
| 310 | setECSSourcePrefixV6(56) | |
| 311 | newServer{address="127.0.0.1:%s", useClientSubnet=true} | |
| 312 | """ | |
| 313 | ||
| ca404e94 RG |
314 | def testWithoutEDNS(self): |
| 315 | """ | |
| 617dfe22 RG |
316 | ECS Override: No existing EDNS |
| 317 | ||
| ca404e94 RG |
318 | Send a query without EDNS, check that the query |
| 319 | received by the responder has the correct ECS value | |
| 320 | and that the response received from dnsdist does not | |
| 321 | have an EDNS pseudo-RR. | |
| 322 | """ | |
| ff0902ec | 323 | name = 'withoutedns.overridden.ecs.tests.powerdns.com.' |
| ca404e94 RG |
324 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) |
| 325 | query = dns.message.make_query(name, 'A', 'IN') | |
| 326 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 327 | response = dns.message.make_response(expectedQuery) | |
| ff0902ec | 328 | response.use_edns(edns=True, payload=4096, options=[ecso]) |
| ca404e94 RG |
329 | rrset = dns.rrset.from_text(name, |
| 330 | 3600, | |
| 331 | dns.rdataclass.IN, | |
| 332 | dns.rdatatype.A, | |
| 333 | '127.0.0.1') | |
| 334 | response.answer.append(rrset) | |
| ff0902ec | 335 | expectedResponse = dns.message.make_response(query) |
| ca404e94 RG |
336 | expectedResponse.answer.append(rrset) |
| 337 | ||
| 6ca2e796 RG |
338 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 339 | sender = getattr(self, method) | |
| 340 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 341 | self.assertTrue(receivedQuery) | |
| 342 | self.assertTrue(receivedResponse) | |
| 343 | receivedQuery.id = expectedQuery.id | |
| 344 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 345 | self.checkResponseNoEDNS(expectedResponse, receivedResponse) | |
| ca404e94 RG |
346 | |
| 347 | def testWithEDNSNoECS(self): | |
| 348 | """ | |
| 617dfe22 RG |
349 | ECS Override: Existing EDNS without ECS |
| 350 | ||
| ca404e94 RG |
351 | Send a query with EDNS but no ECS value. |
| 352 | Check that the query received by the responder | |
| 353 | has a valid ECS value and that the response | |
| 354 | received from dnsdist contains an EDNS pseudo-RR. | |
| 355 | """ | |
| ff0902ec | 356 | name = 'withednsnoecs.overridden.ecs.tests.powerdns.com.' |
| ca404e94 RG |
357 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) |
| 358 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096) | |
| 359 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 360 | response = dns.message.make_response(expectedQuery) | |
| ff0902ec | 361 | response.use_edns(edns=True, payload=4096, options=[ecso]) |
| ca404e94 RG |
362 | rrset = dns.rrset.from_text(name, |
| 363 | 3600, | |
| 364 | dns.rdataclass.IN, | |
| 365 | dns.rdatatype.A, | |
| 366 | '127.0.0.1') | |
| 367 | response.answer.append(rrset) | |
| d70d5ad3 | 368 | expectedResponse = dns.message.make_response(query, our_payload=4096) |
| ca404e94 RG |
369 | expectedResponse.answer.append(rrset) |
| 370 | ||
| 6ca2e796 RG |
371 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 372 | sender = getattr(self, method) | |
| 373 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 374 | self.assertTrue(receivedQuery) | |
| 375 | self.assertTrue(receivedResponse) | |
| 376 | receivedQuery.id = expectedQuery.id | |
| 377 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 378 | self.checkResponseEDNSWithoutECS(expectedResponse, receivedResponse) | |
| ca404e94 | 379 | |
| 7b146b98 | 380 | def testWithEDNSShorterInitialECS(self): |
| ca404e94 | 381 | """ |
| 617dfe22 RG |
382 | ECS Override: Existing EDNS with ECS (short) |
| 383 | ||
| ca404e94 RG |
384 | Send a query with EDNS and a crafted ECS value. |
| 385 | Check that the query received by the responder | |
| 386 | has an overwritten ECS value (not the initial one) | |
| 387 | and that the response received from dnsdist contains | |
| 388 | an EDNS pseudo-RR. | |
| ff0902ec | 389 | The initial ECS value is shorter than the one it will be |
| 7b146b98 | 390 | replaced with. |
| ca404e94 | 391 | """ |
| ff0902ec | 392 | name = 'withednsecs.overridden.ecs.tests.powerdns.com.' |
| 7b146b98 RG |
393 | ecso = clientsubnetoption.ClientSubnetOption('192.0.2.1', 8) |
| 394 | rewrittenEcso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 395 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 396 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[rewrittenEcso]) | |
| 397 | response = dns.message.make_response(query) | |
| ff0902ec | 398 | response.use_edns(edns=True, payload=4096, options=[rewrittenEcso]) |
| 7b146b98 RG |
399 | rrset = dns.rrset.from_text(name, |
| 400 | 3600, | |
| 401 | dns.rdataclass.IN, | |
| 402 | dns.rdatatype.A, | |
| 403 | '127.0.0.1') | |
| 404 | response.answer.append(rrset) | |
| 405 | ||
| 6ca2e796 RG |
406 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 407 | sender = getattr(self, method) | |
| 408 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 409 | self.assertTrue(receivedQuery) | |
| 410 | self.assertTrue(receivedResponse) | |
| 411 | receivedQuery.id = expectedQuery.id | |
| 412 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 413 | self.checkResponseEDNSWithECS(response, receivedResponse) | |
| 7b146b98 RG |
414 | |
| 415 | def testWithEDNSLongerInitialECS(self): | |
| 416 | """ | |
| 617dfe22 RG |
417 | ECS Override: Existing EDNS with ECS (long) |
| 418 | ||
| 7b146b98 RG |
419 | Send a query with EDNS and a crafted ECS value. |
| 420 | Check that the query received by the responder | |
| 421 | has an overwritten ECS value (not the initial one) | |
| 422 | and that the response received from dnsdist contains | |
| 423 | an EDNS pseudo-RR. | |
| 424 | The initial ECS value is longer than the one it will | |
| 425 | replaced with. | |
| 426 | """ | |
| ff0902ec | 427 | name = 'withednsecs.overridden.ecs.tests.powerdns.com.' |
| 7b146b98 RG |
428 | ecso = clientsubnetoption.ClientSubnetOption('192.0.2.1', 32) |
| 429 | rewrittenEcso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 430 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 431 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[rewrittenEcso]) | |
| 432 | response = dns.message.make_response(query) | |
| ff0902ec | 433 | response.use_edns(edns=True, payload=4096, options=[rewrittenEcso]) |
| 7b146b98 RG |
434 | rrset = dns.rrset.from_text(name, |
| 435 | 3600, | |
| 436 | dns.rdataclass.IN, | |
| 437 | dns.rdatatype.A, | |
| 438 | '127.0.0.1') | |
| 439 | response.answer.append(rrset) | |
| 440 | ||
| 6ca2e796 RG |
441 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 442 | sender = getattr(self, method) | |
| 443 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 444 | self.assertTrue(receivedQuery) | |
| 445 | self.assertTrue(receivedResponse) | |
| 446 | receivedQuery.id = expectedQuery.id | |
| 447 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 448 | self.checkResponseEDNSWithECS(response, receivedResponse) | |
| 7b146b98 RG |
449 | |
| 450 | def testWithEDNSSameSizeInitialECS(self): | |
| 451 | """ | |
| 617dfe22 RG |
452 | ECS Override: Existing EDNS with ECS (same) |
| 453 | ||
| 7b146b98 RG |
454 | Send a query with EDNS and a crafted ECS value. |
| 455 | Check that the query received by the responder | |
| 456 | has an overwritten ECS value (not the initial one) | |
| 457 | and that the response received from dnsdist contains | |
| 458 | an EDNS pseudo-RR. | |
| 459 | The initial ECS value is exactly the same size as | |
| 460 | the one it will replaced with. | |
| 461 | """ | |
| ff0902ec RG |
462 | name = 'withednsecs.overridden.ecs.tests.powerdns.com.' |
| 463 | ecso = clientsubnetoption.ClientSubnetOption('192.0.2.1', 24) | |
| 464 | rewrittenEcso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 465 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 466 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[rewrittenEcso]) | |
| 467 | response = dns.message.make_response(query) | |
| 468 | response.use_edns(edns=True, payload=4096, options=[rewrittenEcso]) | |
| 469 | rrset = dns.rrset.from_text(name, | |
| 470 | 3600, | |
| 471 | dns.rdataclass.IN, | |
| 472 | dns.rdatatype.A, | |
| 473 | '127.0.0.1') | |
| 474 | response.answer.append(rrset) | |
| 475 | ||
| 6ca2e796 RG |
476 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 477 | sender = getattr(self, method) | |
| 478 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 479 | self.assertTrue(receivedQuery) | |
| 480 | self.assertTrue(receivedResponse) | |
| 481 | receivedQuery.id = expectedQuery.id | |
| 482 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 483 | self.checkResponseEDNSWithECS(response, receivedResponse) | |
| ff0902ec | 484 | |
| 5df86a8a | 485 | class TestECSDisabledByRuleOrLua(DNSDistTest): |
| ff0902ec RG |
486 | """ |
| 487 | dnsdist is configured to add the EDNS0 Client Subnet | |
| 488 | option, but we disable it via DisableECSAction() | |
| 489 | or Lua. | |
| 490 | """ | |
| 491 | ||
| 492 | _config_template = """ | |
| 493 | setECSOverride(false) | |
| 494 | setECSSourcePrefixV4(16) | |
| 495 | setECSSourcePrefixV6(16) | |
| 496 | newServer{address="127.0.0.1:%s", useClientSubnet=true} | |
| 497 | addAction(makeRule("disabled.ecsrules.tests.powerdns.com."), DisableECSAction()) | |
| 498 | function disableECSViaLua(dq) | |
| 499 | dq.useECS = false | |
| 500 | return DNSAction.None, "" | |
| 501 | end | |
| a2ff35e3 | 502 | addAction("disabledvialua.ecsrules.tests.powerdns.com.", LuaAction(disableECSViaLua)) |
| ff0902ec RG |
503 | """ |
| 504 | ||
| 505 | def testWithECSNotDisabled(self): | |
| 506 | """ | |
| 507 | ECS Disable: ECS enabled in the backend | |
| 508 | """ | |
| 509 | name = 'notdisabled.ecsrules.tests.powerdns.com.' | |
| 510 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 16) | |
| 511 | query = dns.message.make_query(name, 'A', 'IN') | |
| 512 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 513 | response = dns.message.make_response(expectedQuery) | |
| 514 | expectedResponse = dns.message.make_response(query) | |
| 515 | rrset = dns.rrset.from_text(name, | |
| 516 | 3600, | |
| 517 | dns.rdataclass.IN, | |
| 518 | dns.rdatatype.AAAA, | |
| 519 | '::1') | |
| 520 | response.answer.append(rrset) | |
| 521 | expectedResponse.answer.append(rrset) | |
| 522 | ||
| 6ca2e796 RG |
523 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 524 | sender = getattr(self, method) | |
| 525 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 526 | self.assertTrue(receivedQuery) | |
| 527 | self.assertTrue(receivedResponse) | |
| 528 | receivedQuery.id = expectedQuery.id | |
| 529 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 530 | self.checkResponseNoEDNS(expectedResponse, receivedResponse) | |
| ff0902ec RG |
531 | |
| 532 | def testWithECSDisabledViaRule(self): | |
| 533 | """ | |
| 534 | ECS Disable: ECS enabled in the backend, but disabled by a rule | |
| 535 | """ | |
| 536 | name = 'disabled.ecsrules.tests.powerdns.com.' | |
| 537 | query = dns.message.make_query(name, 'A', 'IN') | |
| 538 | response = dns.message.make_response(query) | |
| 539 | rrset = dns.rrset.from_text(name, | |
| 540 | 3600, | |
| 541 | dns.rdataclass.IN, | |
| 542 | dns.rdatatype.A, | |
| 543 | '127.0.0.1') | |
| 544 | response.answer.append(rrset) | |
| 545 | ||
| 6ca2e796 RG |
546 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 547 | sender = getattr(self, method) | |
| 548 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 549 | self.assertTrue(receivedQuery) | |
| 550 | self.assertTrue(receivedResponse) | |
| 551 | receivedQuery.id = query.id | |
| 552 | self.checkQueryNoEDNS(query, receivedQuery) | |
| 553 | self.checkResponseNoEDNS(response, receivedResponse) | |
| ff0902ec RG |
554 | |
| 555 | def testWithECSDisabledViaLua(self): | |
| 556 | """ | |
| 557 | ECS Disable: ECS enabled in the backend, but disabled via Lua | |
| 558 | """ | |
| 559 | name = 'disabledvialua.ecsrules.tests.powerdns.com.' | |
| 560 | query = dns.message.make_query(name, 'A', 'IN') | |
| 561 | response = dns.message.make_response(query) | |
| 562 | rrset = dns.rrset.from_text(name, | |
| 563 | 3600, | |
| 564 | dns.rdataclass.IN, | |
| 565 | dns.rdatatype.A, | |
| 566 | '127.0.0.1') | |
| 567 | response.answer.append(rrset) | |
| 568 | ||
| 6ca2e796 RG |
569 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 570 | sender = getattr(self, method) | |
| 571 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 572 | self.assertTrue(receivedQuery) | |
| 573 | self.assertTrue(receivedResponse) | |
| 574 | receivedQuery.id = query.id | |
| 575 | self.checkQueryNoEDNS(query, receivedQuery) | |
| 576 | self.checkResponseNoEDNS(response, receivedResponse) | |
| ff0902ec | 577 | |
| 5df86a8a | 578 | class TestECSOverrideSetByRuleOrLua(DNSDistTest): |
| ff0902ec RG |
579 | """ |
| 580 | dnsdist is configured to set the EDNS0 Client Subnet | |
| 581 | option without overriding an existing one, but we | |
| 582 | force the overriding via ECSOverrideAction() or Lua. | |
| 583 | """ | |
| 584 | ||
| 585 | _config_template = """ | |
| 586 | setECSOverride(false) | |
| 587 | setECSSourcePrefixV4(24) | |
| 588 | setECSSourcePrefixV6(56) | |
| 589 | newServer{address="127.0.0.1:%s", useClientSubnet=true} | |
| 590 | addAction(makeRule("overridden.ecsrules.tests.powerdns.com."), ECSOverrideAction(true)) | |
| 591 | function overrideECSViaLua(dq) | |
| 592 | dq.ecsOverride = true | |
| 593 | return DNSAction.None, "" | |
| 594 | end | |
| a2ff35e3 | 595 | addAction("overriddenvialua.ecsrules.tests.powerdns.com.", LuaAction(overrideECSViaLua)) |
| ff0902ec RG |
596 | """ |
| 597 | ||
| 598 | def testWithECSOverrideNotSet(self): | |
| 599 | """ | |
| 600 | ECS Override: not set via Lua or a rule | |
| 601 | """ | |
| 602 | name = 'notoverridden.ecsrules.tests.powerdns.com.' | |
| 603 | ecso = clientsubnetoption.ClientSubnetOption('192.0.2.1', 24) | |
| 604 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 605 | response = dns.message.make_response(query) | |
| 606 | response.use_edns(edns=True, payload=4096, options=[ecso]) | |
| 607 | rrset = dns.rrset.from_text(name, | |
| 608 | 3600, | |
| 609 | dns.rdataclass.IN, | |
| 610 | dns.rdatatype.A, | |
| 611 | '127.0.0.1') | |
| 612 | response.answer.append(rrset) | |
| 613 | ||
| 6ca2e796 RG |
614 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 615 | sender = getattr(self, method) | |
| 616 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 617 | self.assertTrue(receivedQuery) | |
| 618 | self.assertTrue(receivedResponse) | |
| 619 | receivedQuery.id = query.id | |
| 620 | self.checkQueryEDNSWithECS(query, receivedQuery) | |
| 621 | self.checkResponseEDNSWithECS(response, receivedResponse) | |
| ff0902ec RG |
622 | |
| 623 | def testWithECSOverrideSetViaRule(self): | |
| 624 | """ | |
| 625 | ECS Override: set with a rule | |
| 626 | """ | |
| 627 | name = 'overridden.ecsrules.tests.powerdns.com.' | |
| 628 | ecso = clientsubnetoption.ClientSubnetOption('192.0.2.1', 24) | |
| 629 | rewrittenEcso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 630 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 631 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[rewrittenEcso]) | |
| 632 | response = dns.message.make_response(query) | |
| 633 | response.use_edns(edns=True, payload=4096, options=[rewrittenEcso]) | |
| 634 | rrset = dns.rrset.from_text(name, | |
| 635 | 3600, | |
| 636 | dns.rdataclass.IN, | |
| 637 | dns.rdatatype.A, | |
| 638 | '127.0.0.1') | |
| 639 | response.answer.append(rrset) | |
| 640 | ||
| 6ca2e796 RG |
641 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 642 | sender = getattr(self, method) | |
| 643 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 644 | self.assertTrue(receivedQuery) | |
| 645 | self.assertTrue(receivedResponse) | |
| 646 | receivedQuery.id = expectedQuery.id | |
| 647 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 648 | self.checkResponseEDNSWithECS(response, receivedResponse) | |
| ff0902ec RG |
649 | |
| 650 | def testWithECSOverrideSetViaLua(self): | |
| 651 | """ | |
| 652 | ECS Override: set via Lua | |
| 653 | """ | |
| 654 | name = 'overriddenvialua.ecsrules.tests.powerdns.com.' | |
| 7b146b98 | 655 | ecso = clientsubnetoption.ClientSubnetOption('192.0.2.1', 24) |
| ca404e94 RG |
656 | rewrittenEcso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) |
| 657 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[ecso]) | |
| 658 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, options=[rewrittenEcso]) | |
| 659 | response = dns.message.make_response(query) | |
| ff0902ec | 660 | response.use_edns(edns=True, payload=4096, options=[rewrittenEcso]) |
| ca404e94 RG |
661 | rrset = dns.rrset.from_text(name, |
| 662 | 3600, | |
| 663 | dns.rdataclass.IN, | |
| 664 | dns.rdatatype.A, | |
| 665 | '127.0.0.1') | |
| 666 | response.answer.append(rrset) | |
| 667 | ||
| 6ca2e796 RG |
668 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 669 | sender = getattr(self, method) | |
| 670 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 671 | self.assertTrue(receivedQuery) | |
| 672 | self.assertTrue(receivedResponse) | |
| 673 | receivedQuery.id = expectedQuery.id | |
| 674 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 675 | self.checkResponseEDNSWithECS(response, receivedResponse) | |
| ff0902ec | 676 | |
| 5df86a8a | 677 | class TestECSPrefixLengthSetByRuleOrLua(DNSDistTest): |
| ff0902ec RG |
678 | """ |
| 679 | dnsdist is configured to set the EDNS0 Client Subnet | |
| 680 | option with a prefix length of 24 for IPv4 and 56 for IPv6, | |
| 681 | but we override that to 32 and 128 via ECSPrefixLengthAction() or Lua. | |
| 682 | """ | |
| 683 | ||
| 684 | _config_template = """ | |
| 685 | setECSOverride(false) | |
| 686 | setECSSourcePrefixV4(24) | |
| 687 | setECSSourcePrefixV6(56) | |
| 688 | newServer{address="127.0.0.1:%s", useClientSubnet=true} | |
| 689 | addAction(makeRule("overriddenprefixlength.ecsrules.tests.powerdns.com."), ECSPrefixLengthAction(32, 128)) | |
| 690 | function overrideECSPrefixLengthViaLua(dq) | |
| 691 | dq.ecsPrefixLength = 32 | |
| 692 | return DNSAction.None, "" | |
| 693 | end | |
| a2ff35e3 | 694 | addAction("overriddenprefixlengthvialua.ecsrules.tests.powerdns.com.", LuaAction(overrideECSPrefixLengthViaLua)) |
| ff0902ec RG |
695 | """ |
| 696 | ||
| 697 | def testWithECSPrefixLengthNotOverridden(self): | |
| 698 | """ | |
| 699 | ECS Prefix Length: not overridden via Lua or a rule | |
| 700 | """ | |
| 701 | name = 'notoverriddenprefixlength.ecsrules.tests.powerdns.com.' | |
| 702 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 703 | query = dns.message.make_query(name, 'A', 'IN') | |
| 704 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 705 | response = dns.message.make_response(query) | |
| 706 | response.use_edns(edns=True, payload=4096, options=[ecso]) | |
| 707 | rrset = dns.rrset.from_text(name, | |
| 708 | 3600, | |
| 709 | dns.rdataclass.IN, | |
| 710 | dns.rdatatype.A, | |
| 711 | '127.0.0.1') | |
| 712 | response.answer.append(rrset) | |
| 713 | expectedResponse = dns.message.make_response(query) | |
| 714 | expectedResponse.answer.append(rrset) | |
| 715 | ||
| 6ca2e796 RG |
716 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 717 | sender = getattr(self, method) | |
| 718 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 719 | self.assertTrue(receivedQuery) | |
| 720 | self.assertTrue(receivedResponse) | |
| 721 | receivedQuery.id = expectedQuery.id | |
| 722 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 723 | self.checkResponseNoEDNS(expectedResponse, receivedResponse) | |
| ff0902ec RG |
724 | |
| 725 | def testWithECSPrefixLengthOverriddenViaRule(self): | |
| 726 | """ | |
| 727 | ECS Prefix Length: overridden with a rule | |
| 728 | """ | |
| 729 | name = 'overriddenprefixlength.ecsrules.tests.powerdns.com.' | |
| 730 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 32) | |
| 731 | query = dns.message.make_query(name, 'A', 'IN') | |
| 732 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 733 | response = dns.message.make_response(expectedQuery) | |
| 734 | rrset = dns.rrset.from_text(name, | |
| 735 | 3600, | |
| 736 | dns.rdataclass.IN, | |
| 737 | dns.rdatatype.A, | |
| 738 | '127.0.0.1') | |
| 739 | response.answer.append(rrset) | |
| 740 | expectedResponse = dns.message.make_response(query) | |
| 741 | expectedResponse.answer.append(rrset) | |
| 742 | ||
| 6ca2e796 RG |
743 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 744 | sender = getattr(self, method) | |
| 745 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 746 | self.assertTrue(receivedQuery) | |
| 747 | self.assertTrue(receivedResponse) | |
| 748 | receivedQuery.id = expectedQuery.id | |
| 749 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 750 | self.checkResponseNoEDNS(expectedResponse, receivedResponse) | |
| ff0902ec RG |
751 | |
| 752 | def testWithECSPrefixLengthOverriddenViaLua(self): | |
| 753 | """ | |
| 754 | ECS Prefix Length: overridden via Lua | |
| 755 | """ | |
| 756 | name = 'overriddenprefixlengthvialua.ecsrules.tests.powerdns.com.' | |
| 757 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 32) | |
| 758 | query = dns.message.make_query(name, 'A', 'IN') | |
| 759 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 760 | response = dns.message.make_response(expectedQuery) | |
| bd14f087 RG |
761 | rrset = dns.rrset.from_text(name, |
| 762 | 3600, | |
| 763 | dns.rdataclass.IN, | |
| 764 | dns.rdatatype.A, | |
| 765 | '127.0.0.1') | |
| 766 | response.answer.append(rrset) | |
| 767 | expectedResponse = dns.message.make_response(query) | |
| 768 | expectedResponse.answer.append(rrset) | |
| 769 | ||
| 6ca2e796 RG |
770 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 771 | sender = getattr(self, method) | |
| 772 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 773 | self.assertTrue(receivedQuery) | |
| 774 | self.assertTrue(receivedResponse) | |
| 775 | receivedQuery.id = expectedQuery.id | |
| 776 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 777 | self.checkResponseNoEDNS(expectedResponse, receivedResponse) | |
| bd14f087 RG |
778 | |
| 779 | class TestECSPrefixSetByRule(DNSDistTest): | |
| 780 | """ | |
| 781 | dnsdist is configured to set the EDNS0 Client Subnet | |
| 782 | option for incoming queries to the actual source IP, | |
| 783 | but we override it for some queries via SetECSAction(). | |
| 784 | """ | |
| 785 | ||
| 786 | _config_template = """ | |
| 787 | setECSOverride(false) | |
| 788 | setECSSourcePrefixV4(32) | |
| 789 | setECSSourcePrefixV6(128) | |
| 790 | newServer{address="127.0.0.1:%s", useClientSubnet=true} | |
| 791 | addAction(makeRule("setecsaction.ecsrules.tests.powerdns.com."), SetECSAction("192.0.2.1/32")) | |
| 792 | """ | |
| 793 | ||
| 794 | def testWithRegularECS(self): | |
| 795 | """ | |
| 796 | ECS Prefix: not set | |
| 797 | """ | |
| 798 | name = 'notsetecsaction.ecsrules.tests.powerdns.com.' | |
| 799 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 32) | |
| 800 | query = dns.message.make_query(name, 'A', 'IN') | |
| 801 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 802 | response = dns.message.make_response(query) | |
| 803 | response.use_edns(edns=True, payload=4096, options=[ecso]) | |
| 804 | rrset = dns.rrset.from_text(name, | |
| 805 | 3600, | |
| 806 | dns.rdataclass.IN, | |
| 807 | dns.rdatatype.A, | |
| 808 | '127.0.0.1') | |
| 809 | response.answer.append(rrset) | |
| 810 | expectedResponse = dns.message.make_response(query) | |
| 811 | expectedResponse.answer.append(rrset) | |
| 812 | ||
| 6ca2e796 RG |
813 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 814 | sender = getattr(self, method) | |
| 815 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 816 | self.assertTrue(receivedQuery) | |
| 817 | self.assertTrue(receivedResponse) | |
| 818 | receivedQuery.id = expectedQuery.id | |
| 819 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 820 | self.checkResponseNoEDNS(expectedResponse, receivedResponse) | |
| bd14f087 RG |
821 | |
| 822 | def testWithECSSetByRule(self): | |
| 823 | """ | |
| 824 | ECS Prefix: set with SetECSAction | |
| 825 | """ | |
| 826 | name = 'setecsaction.ecsrules.tests.powerdns.com.' | |
| 827 | ecso = clientsubnetoption.ClientSubnetOption('192.0.2.1', 32) | |
| 828 | query = dns.message.make_query(name, 'A', 'IN') | |
| 829 | expectedQuery = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512) | |
| 830 | response = dns.message.make_response(expectedQuery) | |
| ff0902ec RG |
831 | rrset = dns.rrset.from_text(name, |
| 832 | 3600, | |
| 833 | dns.rdataclass.IN, | |
| 834 | dns.rdatatype.A, | |
| 835 | '127.0.0.1') | |
| 836 | response.answer.append(rrset) | |
| 837 | expectedResponse = dns.message.make_response(query) | |
| 838 | expectedResponse.answer.append(rrset) | |
| 839 | ||
| 6ca2e796 RG |
840 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 841 | sender = getattr(self, method) | |
| 842 | (receivedQuery, receivedResponse) = sender(query, response) | |
| 843 | self.assertTrue(receivedQuery) | |
| 844 | self.assertTrue(receivedResponse) | |
| 845 | receivedQuery.id = expectedQuery.id | |
| 846 | self.checkQueryEDNSWithECS(expectedQuery, receivedQuery) | |
| 847 | self.checkResponseNoEDNS(expectedResponse, receivedResponse) |