projects / thirdparty / pdns.git / blame
| Commit | Line | Data |
|---|---|---|
| e7c732b8 RG |
1 | #!/usr/bin/env python |
| 2 | import dns | |
| 3 | import clientsubnetoption | |
| 4 | from dnsdisttests import DNSDistTest | |
| 5 | from datetime import datetime, timedelta | |
| 6 | ||
| 7 | class TestEDNSSelfGenerated(DNSDistTest): | |
| 8 | """ | |
| 9 | Check that dnsdist sends correct EDNS data on | |
| 10 | self-generated (RCodeAction(), TCAction(), Lua..) | |
| 11 | """ | |
| 12 | ||
| 13 | _config_template = """ | |
| d3ec24f9 | 14 | addAction("rcode.edns-self.tests.powerdns.com.", RCodeAction(DNSRCode.REFUSED)) |
| e7c732b8 RG |
15 | addAction("tc.edns-self.tests.powerdns.com.", TCAction()) |
| 16 | ||
| 17 | function luarule(dq) | |
| 18 | return DNSAction.Nxdomain, "" | |
| 19 | end | |
| 20 | ||
| 955de53b | 21 | addAction("lua.edns-self.tests.powerdns.com.", LuaAction(luarule)) |
| e7c732b8 RG |
22 | |
| 23 | addAction("spoof.edns-self.tests.powerdns.com.", SpoofAction({'192.0.2.1', '192.0.2.2'})) | |
| 24 | ||
| 25 | setPayloadSizeOnSelfGeneratedAnswers(1042) | |
| 26 | ||
| 27 | newServer{address="127.0.0.1:%s"} | |
| 28 | """ | |
| 29 | ||
| 30 | def testNoEDNS(self): | |
| 31 | """ | |
| 32 | EDNS on Self-Generated: No existing EDNS | |
| 33 | """ | |
| 34 | name = 'no-edns.rcode.edns-self.tests.powerdns.com.' | |
| 35 | query = dns.message.make_query(name, 'A', 'IN') | |
| 36 | expectedResponse = dns.message.make_response(query) | |
| 37 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 38 | ||
| 6ca2e796 RG |
39 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 40 | sender = getattr(self, method) | |
| 41 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 42 | self.checkMessageNoEDNS(expectedResponse, receivedResponse) | |
| e7c732b8 RG |
43 | |
| 44 | name = 'no-edns.tc.edns-self.tests.powerdns.com.' | |
| 45 | query = dns.message.make_query(name, 'A', 'IN') | |
| 46 | expectedResponse = dns.message.make_response(query) | |
| 47 | expectedResponse.flags |= dns.flags.TC | |
| 48 | ||
| 6ca2e796 RG |
49 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 50 | sender = getattr(self, method) | |
| 51 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 52 | self.checkMessageNoEDNS(expectedResponse, receivedResponse) | |
| e7c732b8 RG |
53 | |
| 54 | name = 'no-edns.lua.edns-self.tests.powerdns.com.' | |
| 55 | query = dns.message.make_query(name, 'A', 'IN') | |
| 56 | expectedResponse = dns.message.make_response(query) | |
| 57 | expectedResponse.set_rcode(dns.rcode.NXDOMAIN) | |
| 58 | ||
| 6ca2e796 RG |
59 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 60 | sender = getattr(self, method) | |
| 61 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 62 | self.checkMessageNoEDNS(expectedResponse, receivedResponse) | |
| e7c732b8 RG |
63 | |
| 64 | name = 'no-edns.spoof.edns-self.tests.powerdns.com.' | |
| 65 | query = dns.message.make_query(name, 'A', 'IN') | |
| 66 | # dnsdist set RA = RD for spoofed responses | |
| 67 | query.flags &= ~dns.flags.RD | |
| d70d5ad3 | 68 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
69 | expectedResponse.answer.append(dns.rrset.from_text(name, |
| 70 | 60, | |
| 71 | dns.rdataclass.IN, | |
| 72 | dns.rdatatype.A, | |
| 73 | '192.0.2.1', '192.0.2.2')) | |
| 74 | ||
| 6ca2e796 RG |
75 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 76 | sender = getattr(self, method) | |
| 77 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 78 | self.checkMessageNoEDNS(expectedResponse, receivedResponse) | |
| e7c732b8 RG |
79 | |
| 80 | def testWithEDNSNoDO(self): | |
| 81 | """ | |
| 82 | EDNS on Self-Generated: EDNS with DO=0 | |
| 83 | """ | |
| 84 | name = 'edns-no-do.rcode.edns-self.tests.powerdns.com.' | |
| 85 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=False) | |
| d70d5ad3 | 86 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
87 | expectedResponse.set_rcode(dns.rcode.REFUSED) |
| 88 | ||
| 6ca2e796 RG |
89 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 90 | sender = getattr(self, method) | |
| 91 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 92 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 93 | self.assertFalse(receivedResponse.ednsflags & dns.flags.DO) | |
| 94 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
95 | |
| 96 | name = 'edns-no-do.tc.edns-self.tests.powerdns.com.' | |
| 97 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=False) | |
| d70d5ad3 | 98 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
99 | expectedResponse.flags |= dns.flags.TC |
| 100 | ||
| 6ca2e796 RG |
101 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 102 | sender = getattr(self, method) | |
| 103 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 104 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 105 | self.assertFalse(receivedResponse.ednsflags & dns.flags.DO) | |
| 106 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
107 | |
| 108 | name = 'edns-no-do.lua.edns-self.tests.powerdns.com.' | |
| 109 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=False) | |
| d70d5ad3 | 110 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
111 | expectedResponse.set_rcode(dns.rcode.NXDOMAIN) |
| 112 | ||
| 6ca2e796 RG |
113 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 114 | sender = getattr(self, method) | |
| 115 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 116 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 117 | self.assertFalse(receivedResponse.ednsflags & dns.flags.DO) | |
| 118 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
119 | |
| 120 | name = 'edns-no-do.spoof.edns-self.tests.powerdns.com.' | |
| 121 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=False) | |
| 122 | # dnsdist set RA = RD for spoofed responses | |
| 123 | query.flags &= ~dns.flags.RD | |
| d70d5ad3 | 124 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
125 | expectedResponse.answer.append(dns.rrset.from_text(name, |
| 126 | 60, | |
| 127 | dns.rdataclass.IN, | |
| 128 | dns.rdatatype.A, | |
| 129 | '192.0.2.1', '192.0.2.2')) | |
| 130 | ||
| 6ca2e796 RG |
131 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 132 | sender = getattr(self, method) | |
| 133 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 134 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 135 | self.assertFalse(receivedResponse.ednsflags & dns.flags.DO) | |
| 136 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
137 | |
| 138 | def testWithEDNSWithDO(self): | |
| 139 | """ | |
| 140 | EDNS on Self-Generated: EDNS with DO=1 | |
| 141 | """ | |
| 142 | name = 'edns-do.rcode.edns-self.tests.powerdns.com.' | |
| 143 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=True) | |
| d70d5ad3 | 144 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
145 | expectedResponse.set_rcode(dns.rcode.REFUSED) |
| 146 | ||
| 6ca2e796 RG |
147 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 148 | sender = getattr(self, method) | |
| 149 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 150 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 151 | self.assertTrue(receivedResponse.ednsflags & dns.flags.DO) | |
| 152 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
153 | |
| 154 | name = 'edns-do.tc.edns-self.tests.powerdns.com.' | |
| 155 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=True) | |
| d70d5ad3 | 156 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
157 | expectedResponse.flags |= dns.flags.TC |
| 158 | ||
| 6ca2e796 RG |
159 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 160 | sender = getattr(self, method) | |
| 161 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 162 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 163 | self.assertTrue(receivedResponse.ednsflags & dns.flags.DO) | |
| 164 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
165 | |
| 166 | name = 'edns-do.lua.edns-self.tests.powerdns.com.' | |
| 167 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=True) | |
| d70d5ad3 | 168 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
169 | expectedResponse.set_rcode(dns.rcode.NXDOMAIN) |
| 170 | ||
| 6ca2e796 RG |
171 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 172 | sender = getattr(self, method) | |
| 173 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 174 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 175 | self.assertTrue(receivedResponse.ednsflags & dns.flags.DO) | |
| 176 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
177 | |
| 178 | name = 'edns-do.spoof.edns-self.tests.powerdns.com.' | |
| 179 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=True) | |
| 180 | # dnsdist set RA = RD for spoofed responses | |
| 181 | query.flags &= ~dns.flags.RD | |
| d70d5ad3 | 182 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
183 | expectedResponse.answer.append(dns.rrset.from_text(name, |
| 184 | 60, | |
| 185 | dns.rdataclass.IN, | |
| 186 | dns.rdatatype.A, | |
| 187 | '192.0.2.1', '192.0.2.2')) | |
| 188 | ||
| 6ca2e796 RG |
189 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 190 | sender = getattr(self, method) | |
| 191 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 192 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 193 | self.assertTrue(receivedResponse.ednsflags & dns.flags.DO) | |
| 194 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
195 | |
| 196 | def testWithEDNSNoOptions(self): | |
| 197 | """ | |
| 198 | EDNS on Self-Generated: EDNS with options in the query | |
| 199 | """ | |
| 200 | name = 'edns-options.rcode.edns-self.tests.powerdns.com.' | |
| 201 | ecso = clientsubnetoption.ClientSubnetOption('127.0.0.1', 24) | |
| 202 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512, want_dnssec=True) | |
| d70d5ad3 | 203 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
204 | expectedResponse.set_rcode(dns.rcode.REFUSED) |
| 205 | ||
| 6ca2e796 RG |
206 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 207 | sender = getattr(self, method) | |
| 208 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 209 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 210 | self.assertTrue(receivedResponse.ednsflags & dns.flags.DO) | |
| 211 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
212 | |
| 213 | name = 'edns-options.tc.edns-self.tests.powerdns.com.' | |
| 214 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512, want_dnssec=True) | |
| d70d5ad3 | 215 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
216 | expectedResponse.flags |= dns.flags.TC |
| 217 | ||
| 6ca2e796 RG |
218 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 219 | sender = getattr(self, method) | |
| 220 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 221 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 222 | self.assertTrue(receivedResponse.ednsflags & dns.flags.DO) | |
| 223 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
224 | |
| 225 | name = 'edns-options.lua.edns-self.tests.powerdns.com.' | |
| 226 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512, want_dnssec=True) | |
| d70d5ad3 | 227 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
228 | expectedResponse.set_rcode(dns.rcode.NXDOMAIN) |
| 229 | ||
| 6ca2e796 RG |
230 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 231 | sender = getattr(self, method) | |
| 232 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 233 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 234 | self.assertTrue(receivedResponse.ednsflags & dns.flags.DO) | |
| 235 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
236 | |
| 237 | name = 'edns-options.spoof.edns-self.tests.powerdns.com.' | |
| 238 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, options=[ecso], payload=512, want_dnssec=True) | |
| 239 | # dnsdist set RA = RD for spoofed responses | |
| 240 | query.flags &= ~dns.flags.RD | |
| d70d5ad3 | 241 | expectedResponse = dns.message.make_response(query, our_payload=1042) |
| e7c732b8 RG |
242 | expectedResponse.answer.append(dns.rrset.from_text(name, |
| 243 | 60, | |
| 244 | dns.rdataclass.IN, | |
| 245 | dns.rdatatype.A, | |
| 246 | '192.0.2.1', '192.0.2.2')) | |
| 247 | ||
| 6ca2e796 RG |
248 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 249 | sender = getattr(self, method) | |
| 250 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 251 | self.checkMessageEDNSWithoutOptions(expectedResponse, receivedResponse) | |
| 252 | self.assertTrue(receivedResponse.ednsflags & dns.flags.DO) | |
| 253 | self.assertEquals(receivedResponse.payload, 1042) | |
| e7c732b8 RG |
254 | |
| 255 | ||
| 256 | class TestEDNSSelfGeneratedDisabled(DNSDistTest): | |
| 257 | """ | |
| 258 | Check that dnsdist does not send EDNS data on | |
| 259 | self-generated (RCodeAction(), TCAction(), Lua..) when disabled | |
| 260 | """ | |
| 261 | ||
| 262 | _config_template = """ | |
| 263 | setAddEDNSToSelfGeneratedResponses(false) | |
| 264 | ||
| d3ec24f9 | 265 | addAction("rcode.edns-self-disabled.tests.powerdns.com.", RCodeAction(DNSRCode.REFUSED)) |
| e7c732b8 RG |
266 | addAction("tc.edns-self-disabled.tests.powerdns.com.", TCAction()) |
| 267 | ||
| 268 | function luarule(dq) | |
| 269 | return DNSAction.Nxdomain, "" | |
| 270 | end | |
| 271 | ||
| 955de53b | 272 | addAction("lua.edns-self-disabled.tests.powerdns.com.", LuaAction(luarule)) |
| e7c732b8 RG |
273 | |
| 274 | addAction("spoof.edns-self-disabled.tests.powerdns.com.", SpoofAction({'192.0.2.1', '192.0.2.2'})) | |
| 275 | ||
| 276 | setPayloadSizeOnSelfGeneratedAnswers(1042) | |
| 277 | ||
| 278 | newServer{address="127.0.0.1:%s"} | |
| 279 | """ | |
| 280 | ||
| 281 | def testWithEDNSNoDO(self): | |
| 282 | """ | |
| 283 | EDNS on Self-Generated (disabled): EDNS with DO=0 | |
| 284 | """ | |
| 285 | name = 'edns-no-do.rcode.edns-self-disabled.tests.powerdns.com.' | |
| 286 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=False) | |
| 287 | expectedResponse = dns.message.make_response(query) | |
| 288 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
| 289 | ||
| 6ca2e796 RG |
290 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 291 | sender = getattr(self, method) | |
| 292 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 293 | self.checkMessageNoEDNS(expectedResponse, receivedResponse) | |
| e7c732b8 RG |
294 | |
| 295 | name = 'edns-no-do.tc.edns-self-disabled.tests.powerdns.com.' | |
| 296 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=False) | |
| 297 | expectedResponse = dns.message.make_response(query) | |
| 298 | expectedResponse.flags |= dns.flags.TC | |
| 299 | ||
| 6ca2e796 RG |
300 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 301 | sender = getattr(self, method) | |
| 302 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 303 | self.checkMessageNoEDNS(expectedResponse, receivedResponse) | |
| e7c732b8 RG |
304 | |
| 305 | name = 'edns-no-do.lua.edns-self-disabled.tests.powerdns.com.' | |
| 306 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=False) | |
| 307 | expectedResponse = dns.message.make_response(query) | |
| 308 | expectedResponse.set_rcode(dns.rcode.NXDOMAIN) | |
| 309 | ||
| 6ca2e796 RG |
310 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 311 | sender = getattr(self, method) | |
| 312 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 313 | self.checkMessageNoEDNS(expectedResponse, receivedResponse) | |
| e7c732b8 RG |
314 | |
| 315 | name = 'edns-no-do.spoof.edns-self-disabled.tests.powerdns.com.' | |
| 316 | query = dns.message.make_query(name, 'A', 'IN', use_edns=True, payload=4096, want_dnssec=False) | |
| 317 | # dnsdist set RA = RD for spoofed responses | |
| 318 | query.flags &= ~dns.flags.RD | |
| 319 | expectedResponse = dns.message.make_response(query) | |
| 320 | expectedResponse.answer.append(dns.rrset.from_text(name, | |
| 321 | 60, | |
| 322 | dns.rdataclass.IN, | |
| 323 | dns.rdatatype.A, | |
| 324 | '192.0.2.1', '192.0.2.2')) | |
| 325 | ||
| 6ca2e796 RG |
326 | for method in ("sendUDPQuery", "sendTCPQuery"): |
| 327 | sender = getattr(self, method) | |
| 328 | (_, receivedResponse) = sender(query, response=None, useQueue=False) | |
| 329 | self.checkMessageNoEDNS(expectedResponse, receivedResponse) |