]>
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 |
ec5f5c6b RG |
8 | from dnsdisttests import DNSDistTest |
9 | ||
b1bec9f0 RG |
10 | class TestAdvancedAllow(DNSDistTest): |
11 | ||
12 | _config_template = """ | |
13 | addAction(makeRule("allowed.advanced.tests.powerdns.com."), AllowAction()) | |
14 | addAction(AllRule(), DropAction()) | |
15 | newServer{address="127.0.0.1:%s"} | |
16 | """ | |
17 | ||
18 | def testAdvancedAllow(self): | |
19 | """ | |
20 | Advanced: Allowed qname is not dropped | |
21 | ||
22 | A query for allowed.advanced.tests.powerdns.com. should be allowed | |
23 | while others should be dropped. | |
24 | """ | |
25 | name = 'allowed.advanced.tests.powerdns.com.' | |
26 | query = dns.message.make_query(name, 'A', 'IN') | |
27 | response = dns.message.make_response(query) | |
28 | rrset = dns.rrset.from_text(name, | |
29 | 3600, | |
30 | dns.rdataclass.IN, | |
31 | dns.rdatatype.A, | |
32 | '127.0.0.1') | |
33 | response.answer.append(rrset) | |
34 | ||
35 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
36 | self.assertTrue(receivedQuery) | |
37 | self.assertTrue(receivedResponse) | |
38 | receivedQuery.id = query.id | |
39 | self.assertEquals(query, receivedQuery) | |
40 | self.assertEquals(response, receivedResponse) | |
41 | ||
42 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
43 | self.assertTrue(receivedQuery) | |
44 | self.assertTrue(receivedResponse) | |
45 | receivedQuery.id = query.id | |
46 | self.assertEquals(query, receivedQuery) | |
47 | self.assertEquals(response, receivedResponse) | |
48 | ||
49 | def testAdvancedAllowDropped(self): | |
50 | """ | |
51 | Advanced: Not allowed qname is dropped | |
52 | ||
53 | A query for notallowed.advanced.tests.powerdns.com. should be dropped. | |
54 | """ | |
55 | name = 'notallowed.advanced.tests.powerdns.com.' | |
56 | query = dns.message.make_query(name, 'A', 'IN') | |
57 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
58 | self.assertEquals(receivedResponse, None) | |
59 | ||
60 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
61 | self.assertEquals(receivedResponse, None) | |
62 | ||
ec5f5c6b RG |
63 | class TestAdvancedFixupCase(DNSDistTest): |
64 | ||
ec5f5c6b RG |
65 | _config_template = """ |
66 | truncateTC(true) | |
67 | fixupCase(true) | |
68 | newServer{address="127.0.0.1:%s"} | |
69 | """ | |
70 | ||
ec5f5c6b RG |
71 | def testAdvancedFixupCase(self): |
72 | """ | |
617dfe22 RG |
73 | Advanced: Fixup Case |
74 | ||
ec5f5c6b RG |
75 | Send a query with lower and upper chars, |
76 | make the backend return a lowercase version, | |
77 | check that dnsdist fixes the response. | |
78 | """ | |
79 | name = 'fiXuPCasE.advanced.tests.powerdns.com.' | |
80 | query = dns.message.make_query(name, 'A', 'IN') | |
81 | lowercasequery = dns.message.make_query(name.lower(), 'A', 'IN') | |
82 | response = dns.message.make_response(lowercasequery) | |
83 | expectedResponse = dns.message.make_response(query) | |
84 | rrset = dns.rrset.from_text(name, | |
85 | 3600, | |
86 | dns.rdataclass.IN, | |
87 | dns.rdatatype.A, | |
88 | '127.0.0.1') | |
89 | response.answer.append(rrset) | |
90 | expectedResponse.answer.append(rrset) | |
91 | ||
92 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
93 | self.assertTrue(receivedQuery) | |
94 | self.assertTrue(receivedResponse) | |
95 | receivedQuery.id = query.id | |
ec5f5c6b RG |
96 | self.assertEquals(query, receivedQuery) |
97 | self.assertEquals(expectedResponse, receivedResponse) | |
98 | ||
99 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
100 | self.assertTrue(receivedQuery) | |
101 | self.assertTrue(receivedResponse) | |
102 | receivedQuery.id = query.id | |
ec5f5c6b RG |
103 | self.assertEquals(query, receivedQuery) |
104 | self.assertEquals(expectedResponse, receivedResponse) | |
105 | ||
106 | ||
107 | class TestAdvancedRemoveRD(DNSDistTest): | |
108 | ||
ec5f5c6b | 109 | _config_template = """ |
6bb38cd6 | 110 | addAction("norecurse.advanced.tests.powerdns.com.", NoRecurseAction()) |
ec5f5c6b RG |
111 | newServer{address="127.0.0.1:%s"} |
112 | """ | |
113 | ||
ec5f5c6b RG |
114 | def testAdvancedNoRD(self): |
115 | """ | |
617dfe22 RG |
116 | Advanced: No RD |
117 | ||
ec5f5c6b RG |
118 | Send a query with RD, |
119 | check that dnsdist clears the RD flag. | |
120 | """ | |
121 | name = 'norecurse.advanced.tests.powerdns.com.' | |
122 | query = dns.message.make_query(name, 'A', 'IN') | |
123 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
124 | expectedQuery.flags &= ~dns.flags.RD | |
125 | ||
126 | response = dns.message.make_response(query) | |
127 | rrset = dns.rrset.from_text(name, | |
128 | 3600, | |
129 | dns.rdataclass.IN, | |
130 | dns.rdatatype.A, | |
131 | '127.0.0.1') | |
132 | response.answer.append(rrset) | |
133 | ||
134 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
135 | self.assertTrue(receivedQuery) | |
136 | self.assertTrue(receivedResponse) | |
137 | receivedQuery.id = expectedQuery.id | |
ec5f5c6b RG |
138 | self.assertEquals(expectedQuery, receivedQuery) |
139 | self.assertEquals(response, receivedResponse) | |
140 | ||
141 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
142 | self.assertTrue(receivedQuery) | |
143 | self.assertTrue(receivedResponse) | |
144 | receivedQuery.id = expectedQuery.id | |
ec5f5c6b RG |
145 | self.assertEquals(expectedQuery, receivedQuery) |
146 | self.assertEquals(response, receivedResponse) | |
147 | ||
148 | def testAdvancedKeepRD(self): | |
149 | """ | |
617dfe22 RG |
150 | Advanced: No RD canary |
151 | ||
ec5f5c6b RG |
152 | Send a query with RD for a canary domain, |
153 | check that dnsdist does not clear the RD flag. | |
154 | """ | |
155 | name = 'keeprecurse.advanced.tests.powerdns.com.' | |
156 | query = dns.message.make_query(name, 'A', 'IN') | |
157 | ||
158 | response = dns.message.make_response(query) | |
159 | rrset = dns.rrset.from_text(name, | |
160 | 3600, | |
161 | dns.rdataclass.IN, | |
162 | dns.rdatatype.A, | |
163 | '127.0.0.1') | |
164 | response.answer.append(rrset) | |
165 | ||
166 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
167 | self.assertTrue(receivedQuery) | |
168 | self.assertTrue(receivedResponse) | |
169 | receivedQuery.id = query.id | |
ec5f5c6b RG |
170 | self.assertEquals(query, receivedQuery) |
171 | self.assertEquals(response, receivedResponse) | |
172 | ||
173 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
174 | self.assertTrue(receivedQuery) | |
175 | self.assertTrue(receivedResponse) | |
176 | receivedQuery.id = query.id | |
ec5f5c6b RG |
177 | self.assertEquals(query, receivedQuery) |
178 | self.assertEquals(response, receivedResponse) | |
179 | ||
180 | ||
181 | class TestAdvancedAddCD(DNSDistTest): | |
182 | ||
ec5f5c6b | 183 | _config_template = """ |
6bb38cd6 | 184 | addAction("setcd.advanced.tests.powerdns.com.", DisableValidationAction()) |
b1bec9f0 | 185 | addAction(makeRule("setcdviaaction.advanced.tests.powerdns.com."), DisableValidationAction()) |
ec5f5c6b RG |
186 | newServer{address="127.0.0.1:%s"} |
187 | """ | |
188 | ||
ec5f5c6b RG |
189 | def testAdvancedSetCD(self): |
190 | """ | |
617dfe22 RG |
191 | Advanced: Set CD |
192 | ||
ec5f5c6b RG |
193 | Send a query with CD cleared, |
194 | check that dnsdist set the CD flag. | |
195 | """ | |
196 | name = 'setcd.advanced.tests.powerdns.com.' | |
197 | query = dns.message.make_query(name, 'A', 'IN') | |
b1bec9f0 RG |
198 | expectedQuery = dns.message.make_query(name, 'A', 'IN') |
199 | expectedQuery.flags |= dns.flags.CD | |
200 | ||
201 | response = dns.message.make_response(query) | |
202 | rrset = dns.rrset.from_text(name, | |
203 | 3600, | |
204 | dns.rdataclass.IN, | |
205 | dns.rdatatype.A, | |
206 | '127.0.0.1') | |
207 | response.answer.append(rrset) | |
208 | ||
209 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
210 | self.assertTrue(receivedQuery) | |
211 | self.assertTrue(receivedResponse) | |
212 | receivedQuery.id = expectedQuery.id | |
213 | self.assertEquals(expectedQuery, receivedQuery) | |
214 | self.assertEquals(response, receivedResponse) | |
215 | ||
216 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
217 | self.assertTrue(receivedQuery) | |
218 | self.assertTrue(receivedResponse) | |
219 | receivedQuery.id = expectedQuery.id | |
220 | self.assertEquals(expectedQuery, receivedQuery) | |
221 | self.assertEquals(response, receivedResponse) | |
222 | ||
223 | def testAdvancedSetCDViaAction(self): | |
224 | """ | |
225 | Advanced: Set CD via Action | |
226 | ||
227 | Send a query with CD cleared, | |
228 | check that dnsdist set the CD flag. | |
229 | """ | |
230 | name = 'setcdviaaction.advanced.tests.powerdns.com.' | |
231 | query = dns.message.make_query(name, 'A', 'IN') | |
232 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
ec5f5c6b RG |
233 | expectedQuery.flags |= dns.flags.CD |
234 | ||
235 | response = dns.message.make_response(query) | |
236 | rrset = dns.rrset.from_text(name, | |
237 | 3600, | |
238 | dns.rdataclass.IN, | |
239 | dns.rdatatype.A, | |
240 | '127.0.0.1') | |
241 | response.answer.append(rrset) | |
242 | ||
243 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
244 | self.assertTrue(receivedQuery) | |
245 | self.assertTrue(receivedResponse) | |
246 | receivedQuery.id = expectedQuery.id | |
ec5f5c6b RG |
247 | self.assertEquals(expectedQuery, receivedQuery) |
248 | self.assertEquals(response, receivedResponse) | |
249 | ||
250 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
251 | self.assertTrue(receivedQuery) | |
252 | self.assertTrue(receivedResponse) | |
253 | receivedQuery.id = expectedQuery.id | |
ec5f5c6b RG |
254 | self.assertEquals(expectedQuery, receivedQuery) |
255 | self.assertEquals(response, receivedResponse) | |
256 | ||
257 | def testAdvancedKeepNoCD(self): | |
258 | """ | |
617dfe22 RG |
259 | Advanced: Preserve CD canary |
260 | ||
ec5f5c6b RG |
261 | Send a query without CD for a canary domain, |
262 | check that dnsdist does not set the CD flag. | |
263 | """ | |
264 | name = 'keepnocd.advanced.tests.powerdns.com.' | |
265 | query = dns.message.make_query(name, 'A', 'IN') | |
266 | ||
267 | response = dns.message.make_response(query) | |
268 | rrset = dns.rrset.from_text(name, | |
269 | 3600, | |
270 | dns.rdataclass.IN, | |
271 | dns.rdatatype.A, | |
272 | '127.0.0.1') | |
273 | response.answer.append(rrset) | |
274 | ||
275 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
276 | self.assertTrue(receivedQuery) | |
277 | self.assertTrue(receivedResponse) | |
278 | receivedQuery.id = query.id | |
ec5f5c6b RG |
279 | self.assertEquals(query, receivedQuery) |
280 | self.assertEquals(response, receivedResponse) | |
281 | ||
282 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
283 | self.assertTrue(receivedQuery) | |
284 | self.assertTrue(receivedResponse) | |
285 | receivedQuery.id = query.id | |
ec5f5c6b RG |
286 | self.assertEquals(query, receivedQuery) |
287 | self.assertEquals(response, receivedResponse) | |
288 | ||
b1bec9f0 RG |
289 | class TestAdvancedClearRD(DNSDistTest): |
290 | ||
291 | _config_template = """ | |
6bb38cd6 | 292 | addAction("clearrd.advanced.tests.powerdns.com.", NoRecurseAction()) |
b1bec9f0 RG |
293 | addAction(makeRule("clearrdviaaction.advanced.tests.powerdns.com."), NoRecurseAction()) |
294 | newServer{address="127.0.0.1:%s"} | |
295 | """ | |
296 | ||
297 | def testAdvancedClearRD(self): | |
298 | """ | |
299 | Advanced: Clear RD | |
300 | ||
301 | Send a query with RD set, | |
302 | check that dnsdist clears the RD flag. | |
303 | """ | |
304 | name = 'clearrd.advanced.tests.powerdns.com.' | |
305 | query = dns.message.make_query(name, 'A', 'IN') | |
306 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
307 | expectedQuery.flags &= ~dns.flags.RD | |
308 | ||
309 | response = dns.message.make_response(query) | |
310 | rrset = dns.rrset.from_text(name, | |
311 | 3600, | |
312 | dns.rdataclass.IN, | |
313 | dns.rdatatype.A, | |
314 | '127.0.0.1') | |
315 | response.answer.append(rrset) | |
316 | ||
317 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
318 | self.assertTrue(receivedQuery) | |
319 | self.assertTrue(receivedResponse) | |
320 | receivedQuery.id = expectedQuery.id | |
321 | self.assertEquals(expectedQuery, receivedQuery) | |
322 | self.assertEquals(response, receivedResponse) | |
323 | ||
324 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
325 | self.assertTrue(receivedQuery) | |
326 | self.assertTrue(receivedResponse) | |
327 | receivedQuery.id = expectedQuery.id | |
328 | self.assertEquals(expectedQuery, receivedQuery) | |
329 | self.assertEquals(response, receivedResponse) | |
330 | ||
331 | def testAdvancedClearRDViaAction(self): | |
332 | """ | |
333 | Advanced: Clear RD via Action | |
334 | ||
335 | Send a query with RD set, | |
336 | check that dnsdist clears the RD flag. | |
337 | """ | |
338 | name = 'clearrdviaaction.advanced.tests.powerdns.com.' | |
339 | query = dns.message.make_query(name, 'A', 'IN') | |
340 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
341 | expectedQuery.flags &= ~dns.flags.RD | |
342 | ||
343 | response = dns.message.make_response(query) | |
344 | rrset = dns.rrset.from_text(name, | |
345 | 3600, | |
346 | dns.rdataclass.IN, | |
347 | dns.rdatatype.A, | |
348 | '127.0.0.1') | |
349 | response.answer.append(rrset) | |
350 | ||
351 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
352 | self.assertTrue(receivedQuery) | |
353 | self.assertTrue(receivedResponse) | |
354 | receivedQuery.id = expectedQuery.id | |
355 | self.assertEquals(expectedQuery, receivedQuery) | |
356 | self.assertEquals(response, receivedResponse) | |
357 | ||
358 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
359 | self.assertTrue(receivedQuery) | |
360 | self.assertTrue(receivedResponse) | |
361 | receivedQuery.id = expectedQuery.id | |
362 | self.assertEquals(expectedQuery, receivedQuery) | |
363 | self.assertEquals(response, receivedResponse) | |
364 | ||
365 | def testAdvancedKeepRD(self): | |
366 | """ | |
367 | Advanced: Preserve RD canary | |
368 | ||
369 | Send a query with RD for a canary domain, | |
370 | check that dnsdist does not clear the RD flag. | |
371 | """ | |
372 | name = 'keeprd.advanced.tests.powerdns.com.' | |
373 | query = dns.message.make_query(name, 'A', 'IN') | |
374 | ||
375 | response = dns.message.make_response(query) | |
376 | rrset = dns.rrset.from_text(name, | |
377 | 3600, | |
378 | dns.rdataclass.IN, | |
379 | dns.rdatatype.A, | |
380 | '127.0.0.1') | |
381 | response.answer.append(rrset) | |
382 | ||
383 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
384 | self.assertTrue(receivedQuery) | |
385 | self.assertTrue(receivedResponse) | |
386 | receivedQuery.id = query.id | |
387 | self.assertEquals(query, receivedQuery) | |
388 | self.assertEquals(response, receivedResponse) | |
389 | ||
390 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
391 | self.assertTrue(receivedQuery) | |
392 | self.assertTrue(receivedResponse) | |
393 | receivedQuery.id = query.id | |
394 | self.assertEquals(query, receivedQuery) | |
395 | self.assertEquals(response, receivedResponse) | |
396 | ||
ec5f5c6b RG |
397 | |
398 | class TestAdvancedACL(DNSDistTest): | |
399 | ||
ec5f5c6b RG |
400 | _config_template = """ |
401 | newServer{address="127.0.0.1:%s"} | |
402 | """ | |
18a0e7c6 | 403 | _acl = ['192.0.2.1/32'] |
ec5f5c6b RG |
404 | |
405 | def testACLBlocked(self): | |
406 | """ | |
617dfe22 RG |
407 | Advanced: ACL blocked |
408 | ||
ec5f5c6b RG |
409 | Send an A query to "tests.powerdns.com.", |
410 | we expect no response since 127.0.0.1 is not on the | |
411 | ACL. | |
412 | """ | |
903853f4 | 413 | name = 'tests.powerdns.com.' |
7791f83a | 414 | query = dns.message.make_query(name, 'A', 'IN') |
7791f83a RG |
415 | |
416 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
903853f4 | 417 | self.assertEquals(receivedResponse, None) |
7791f83a RG |
418 | |
419 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
903853f4 RG |
420 | self.assertEquals(receivedResponse, None) |
421 | ||
422 | class TestAdvancedDelay(DNSDistTest): | |
423 | ||
424 | _config_template = """ | |
425 | addAction(AllRule(), DelayAction(1000)) | |
426 | newServer{address="127.0.0.1:%s"} | |
427 | """ | |
7791f83a | 428 | |
903853f4 | 429 | def testDelayed(self): |
7791f83a | 430 | """ |
903853f4 | 431 | Advanced: Delayed |
7791f83a | 432 | |
903853f4 RG |
433 | Send an A query to "tests.powerdns.com.", |
434 | check that the response delay is longer than 1000 ms | |
435 | over UDP, less than that over TCP. | |
7791f83a | 436 | """ |
903853f4 RG |
437 | name = 'tests.powerdns.com.' |
438 | query = dns.message.make_query(name, 'A', 'IN') | |
439 | response = dns.message.make_response(query) | |
7791f83a RG |
440 | rrset = dns.rrset.from_text(name, |
441 | 60, | |
442 | dns.rdataclass.IN, | |
903853f4 RG |
443 | dns.rdatatype.A, |
444 | '192.0.2.1') | |
445 | response.answer.append(rrset) | |
7791f83a | 446 | |
903853f4 RG |
447 | begin = datetime.now() |
448 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
449 | end = datetime.now() | |
450 | receivedQuery.id = query.id | |
451 | self.assertEquals(query, receivedQuery) | |
452 | self.assertEquals(response, receivedResponse) | |
453 | self.assertTrue((end - begin) > timedelta(0, 1)) | |
454 | ||
455 | begin = datetime.now() | |
456 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
457 | end = datetime.now() | |
458 | receivedQuery.id = query.id | |
459 | self.assertEquals(query, receivedQuery) | |
460 | self.assertEquals(response, receivedResponse) | |
461 | self.assertTrue((end - begin) < timedelta(0, 1)) | |
7791f83a | 462 | |
e7a1029c RG |
463 | |
464 | class TestAdvancedTruncateAnyAndTCP(DNSDistTest): | |
465 | ||
466 | _config_template = """ | |
467 | truncateTC(false) | |
468 | addAction(AndRule({QTypeRule("ANY"), TCPRule(true)}), TCAction()) | |
469 | newServer{address="127.0.0.1:%s"} | |
470 | """ | |
471 | def testTruncateAnyOverTCP(self): | |
472 | """ | |
473 | Advanced: Truncate ANY over TCP | |
474 | ||
b1bec9f0 | 475 | Send an ANY query to "anytruncatetcp.advanced.tests.powerdns.com.", |
e7a1029c RG |
476 | should be truncated over TCP, not over UDP (yes, it makes no sense, |
477 | deal with it). | |
478 | """ | |
b1bec9f0 | 479 | name = 'anytruncatetcp.advanced.tests.powerdns.com.' |
e7a1029c RG |
480 | query = dns.message.make_query(name, 'ANY', 'IN') |
481 | ||
482 | response = dns.message.make_response(query) | |
483 | rrset = dns.rrset.from_text(name, | |
484 | 3600, | |
485 | dns.rdataclass.IN, | |
486 | dns.rdatatype.A, | |
487 | '127.0.0.1') | |
488 | ||
489 | response.answer.append(rrset) | |
490 | ||
491 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
492 | self.assertTrue(receivedQuery) | |
493 | self.assertTrue(receivedResponse) | |
494 | receivedQuery.id = query.id | |
e7a1029c RG |
495 | self.assertEquals(query, receivedQuery) |
496 | self.assertEquals(receivedResponse, response) | |
497 | ||
498 | expectedResponse = dns.message.make_response(query) | |
499 | expectedResponse.flags |= dns.flags.TC | |
500 | ||
501 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
e7a1029c RG |
502 | self.assertEquals(receivedResponse, expectedResponse) |
503 | ||
504 | class TestAdvancedAndNot(DNSDistTest): | |
505 | ||
506 | _config_template = """ | |
55baa1f2 | 507 | addAction(AndRule({NotRule(QTypeRule("A")), TCPRule(false)}), RCodeAction(dnsdist.NOTIMP)) |
e7a1029c RG |
508 | newServer{address="127.0.0.1:%s"} |
509 | """ | |
510 | def testAOverUDPReturnsNotImplementedCanary(self): | |
511 | """ | |
512 | Advanced: !A && UDP canary | |
513 | ||
514 | dnsdist is configured to reply 'not implemented' for query | |
515 | over UDP AND !qtype A. | |
516 | We send an A query over UDP and TCP, and check that the | |
517 | response is OK. | |
518 | """ | |
b1bec9f0 | 519 | name = 'andnot.advanced.tests.powerdns.com.' |
e7a1029c RG |
520 | query = dns.message.make_query(name, 'A', 'IN') |
521 | response = dns.message.make_response(query) | |
522 | rrset = dns.rrset.from_text(name, | |
523 | 3600, | |
524 | dns.rdataclass.IN, | |
525 | dns.rdatatype.A, | |
526 | '127.0.0.1') | |
527 | response.answer.append(rrset) | |
528 | ||
529 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
530 | self.assertTrue(receivedQuery) | |
531 | self.assertTrue(receivedResponse) | |
532 | receivedQuery.id = query.id | |
e7a1029c RG |
533 | self.assertEquals(query, receivedQuery) |
534 | self.assertEquals(receivedResponse, response) | |
535 | ||
536 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
537 | self.assertTrue(receivedQuery) | |
538 | self.assertTrue(receivedResponse) | |
539 | receivedQuery.id = query.id | |
e7a1029c RG |
540 | self.assertEquals(query, receivedQuery) |
541 | self.assertEquals(receivedResponse, response) | |
542 | ||
543 | def testAOverUDPReturnsNotImplemented(self): | |
544 | """ | |
545 | Advanced: !A && UDP | |
546 | ||
547 | dnsdist is configured to reply 'not implemented' for query | |
548 | over UDP AND !qtype A. | |
549 | We send a TXT query over UDP and TCP, and check that the | |
550 | response is OK for TCP and 'not implemented' for UDP. | |
551 | """ | |
b1bec9f0 | 552 | name = 'andnot.advanced.tests.powerdns.com.' |
e7a1029c RG |
553 | query = dns.message.make_query(name, 'TXT', 'IN') |
554 | ||
555 | expectedResponse = dns.message.make_response(query) | |
556 | expectedResponse.set_rcode(dns.rcode.NOTIMP) | |
557 | ||
558 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
e7a1029c RG |
559 | self.assertEquals(receivedResponse, expectedResponse) |
560 | ||
561 | response = dns.message.make_response(query) | |
562 | rrset = dns.rrset.from_text(name, | |
563 | 3600, | |
564 | dns.rdataclass.IN, | |
565 | dns.rdatatype.TXT, | |
566 | 'nothing to see here') | |
567 | response.answer.append(rrset) | |
568 | ||
569 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
570 | self.assertTrue(receivedQuery) | |
571 | self.assertTrue(receivedResponse) | |
572 | receivedQuery.id = query.id | |
e7a1029c RG |
573 | self.assertEquals(query, receivedQuery) |
574 | self.assertEquals(receivedResponse, response) | |
575 | ||
576 | class TestAdvancedOr(DNSDistTest): | |
577 | ||
578 | _config_template = """ | |
55baa1f2 | 579 | addAction(OrRule({QTypeRule("A"), TCPRule(false)}), RCodeAction(dnsdist.NOTIMP)) |
e7a1029c RG |
580 | newServer{address="127.0.0.1:%s"} |
581 | """ | |
582 | def testAAAAOverUDPReturnsNotImplemented(self): | |
583 | """ | |
584 | Advanced: A || UDP: AAAA | |
585 | ||
586 | dnsdist is configured to reply 'not implemented' for query | |
587 | over UDP OR qtype A. | |
588 | We send an AAAA query over UDP and TCP, and check that the | |
589 | response is 'not implemented' for UDP and OK for TCP. | |
590 | """ | |
b1bec9f0 | 591 | name = 'aorudp.advanced.tests.powerdns.com.' |
e7a1029c RG |
592 | query = dns.message.make_query(name, 'AAAA', 'IN') |
593 | response = dns.message.make_response(query) | |
594 | rrset = dns.rrset.from_text(name, | |
595 | 3600, | |
596 | dns.rdataclass.IN, | |
597 | dns.rdatatype.AAAA, | |
598 | '::1') | |
599 | response.answer.append(rrset) | |
600 | ||
601 | expectedResponse = dns.message.make_response(query) | |
602 | expectedResponse.set_rcode(dns.rcode.NOTIMP) | |
603 | ||
604 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
e7a1029c RG |
605 | self.assertEquals(receivedResponse, expectedResponse) |
606 | ||
607 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
608 | self.assertTrue(receivedQuery) | |
609 | self.assertTrue(receivedResponse) | |
610 | receivedQuery.id = query.id | |
e7a1029c RG |
611 | self.assertEquals(query, receivedQuery) |
612 | self.assertEquals(receivedResponse, response) | |
613 | ||
614 | def testAOverUDPReturnsNotImplemented(self): | |
615 | """ | |
616 | Advanced: A || UDP: A | |
617 | ||
618 | dnsdist is configured to reply 'not implemented' for query | |
619 | over UDP OR qtype A. | |
620 | We send an A query over UDP and TCP, and check that the | |
621 | response is 'not implemented' for both. | |
622 | """ | |
b1bec9f0 | 623 | name = 'aorudp.advanced.tests.powerdns.com.' |
e7a1029c RG |
624 | query = dns.message.make_query(name, 'A', 'IN') |
625 | ||
626 | expectedResponse = dns.message.make_response(query) | |
627 | expectedResponse.set_rcode(dns.rcode.NOTIMP) | |
628 | ||
629 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
e7a1029c RG |
630 | self.assertEquals(receivedResponse, expectedResponse) |
631 | ||
632 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
e7a1029c | 633 | self.assertEquals(receivedResponse, expectedResponse) |
886e2cf2 | 634 | |
b1bec9f0 RG |
635 | |
636 | class TestAdvancedLogAction(DNSDistTest): | |
637 | ||
638 | _config_template = """ | |
639 | newServer{address="127.0.0.1:%s"} | |
640 | addAction(AllRule(), LogAction("dnsdist.log", false)) | |
641 | """ | |
642 | def testAdvancedLogAction(self): | |
643 | """ | |
644 | Advanced: Log all queries | |
645 | ||
646 | """ | |
647 | count = 50 | |
648 | name = 'logaction.advanced.tests.powerdns.com.' | |
649 | query = dns.message.make_query(name, 'A', 'IN') | |
650 | response = dns.message.make_response(query) | |
651 | rrset = dns.rrset.from_text(name, | |
652 | 3600, | |
653 | dns.rdataclass.IN, | |
654 | dns.rdatatype.A, | |
655 | '127.0.0.1') | |
656 | response.answer.append(rrset) | |
657 | ||
658 | for _ in range(count): | |
659 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
660 | self.assertTrue(receivedQuery) | |
661 | self.assertTrue(receivedResponse) | |
662 | receivedQuery.id = query.id | |
b1bec9f0 RG |
663 | self.assertEquals(query, receivedQuery) |
664 | self.assertEquals(response, receivedResponse) | |
665 | ||
666 | self.assertTrue(os.path.isfile('dnsdist.log')) | |
667 | self.assertTrue(os.stat('dnsdist.log').st_size > 0) | |
668 | ||
669 | class TestAdvancedDNSSEC(DNSDistTest): | |
670 | ||
671 | _config_template = """ | |
672 | newServer{address="127.0.0.1:%s"} | |
673 | addAction(DNSSECRule(), DropAction()) | |
674 | """ | |
675 | def testAdvancedDNSSECDrop(self): | |
676 | """ | |
677 | Advanced: DNSSEC Rule | |
678 | ||
679 | """ | |
680 | name = 'dnssec.advanced.tests.powerdns.com.' | |
681 | query = dns.message.make_query(name, 'A', 'IN') | |
682 | doquery = dns.message.make_query(name, 'A', 'IN', want_dnssec=True) | |
683 | response = dns.message.make_response(query) | |
684 | rrset = dns.rrset.from_text(name, | |
685 | 3600, | |
686 | dns.rdataclass.IN, | |
687 | dns.rdatatype.A, | |
688 | '127.0.0.1') | |
689 | response.answer.append(rrset) | |
690 | ||
691 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
692 | self.assertTrue(receivedQuery) | |
693 | self.assertTrue(receivedResponse) | |
694 | receivedQuery.id = query.id | |
b1bec9f0 RG |
695 | self.assertEquals(query, receivedQuery) |
696 | self.assertEquals(response, receivedResponse) | |
697 | ||
698 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
699 | self.assertTrue(receivedQuery) | |
700 | self.assertTrue(receivedResponse) | |
701 | receivedQuery.id = query.id | |
b1bec9f0 RG |
702 | self.assertEquals(query, receivedQuery) |
703 | self.assertEquals(response, receivedResponse) | |
704 | ||
705 | (_, receivedResponse) = self.sendUDPQuery(doquery, response) | |
706 | self.assertEquals(receivedResponse, None) | |
707 | (_, receivedResponse) = self.sendTCPQuery(doquery, response) | |
708 | self.assertEquals(receivedResponse, None) | |
709 | ||
710 | class TestAdvancedQClass(DNSDistTest): | |
711 | ||
712 | _config_template = """ | |
713 | newServer{address="127.0.0.1:%s"} | |
55baa1f2 | 714 | addAction(QClassRule(DNSClass.CHAOS), DropAction()) |
b1bec9f0 RG |
715 | """ |
716 | def testAdvancedQClassChaosDrop(self): | |
717 | """ | |
718 | Advanced: Drop QClass CHAOS | |
719 | ||
720 | """ | |
721 | name = 'qclasschaos.advanced.tests.powerdns.com.' | |
722 | query = dns.message.make_query(name, 'TXT', 'CHAOS') | |
b1bec9f0 | 723 | |
55baa1f2 | 724 | (_, receivedResponse) = self.sendUDPQuery(query, response=None) |
b1bec9f0 | 725 | self.assertEquals(receivedResponse, None) |
55baa1f2 | 726 | (_, receivedResponse) = self.sendTCPQuery(query, response=None) |
b1bec9f0 RG |
727 | self.assertEquals(receivedResponse, None) |
728 | ||
729 | def testAdvancedQClassINAllow(self): | |
730 | """ | |
731 | Advanced: Allow QClass IN | |
732 | ||
733 | """ | |
734 | name = 'qclassin.advanced.tests.powerdns.com.' | |
735 | query = dns.message.make_query(name, 'A', 'IN') | |
736 | response = dns.message.make_response(query) | |
737 | rrset = dns.rrset.from_text(name, | |
738 | 3600, | |
739 | dns.rdataclass.IN, | |
740 | dns.rdatatype.A, | |
741 | '127.0.0.1') | |
742 | response.answer.append(rrset) | |
743 | ||
744 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
745 | self.assertTrue(receivedQuery) | |
746 | self.assertTrue(receivedResponse) | |
747 | receivedQuery.id = query.id | |
b1bec9f0 RG |
748 | self.assertEquals(query, receivedQuery) |
749 | self.assertEquals(response, receivedResponse) | |
750 | ||
751 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
752 | self.assertTrue(receivedQuery) | |
753 | self.assertTrue(receivedResponse) | |
754 | receivedQuery.id = query.id | |
b1bec9f0 RG |
755 | self.assertEquals(query, receivedQuery) |
756 | self.assertEquals(response, receivedResponse) | |
88d05ca1 | 757 | |
55baa1f2 RG |
758 | class TestAdvancedOpcode(DNSDistTest): |
759 | ||
760 | _config_template = """ | |
761 | newServer{address="127.0.0.1:%s"} | |
762 | addAction(OpcodeRule(DNSOpcode.Notify), DropAction()) | |
763 | """ | |
764 | def testAdvancedOpcodeNotifyDrop(self): | |
765 | """ | |
766 | Advanced: Drop Opcode NOTIFY | |
767 | ||
768 | """ | |
769 | name = 'opcodenotify.advanced.tests.powerdns.com.' | |
770 | query = dns.message.make_query(name, 'A', 'IN') | |
771 | query.set_opcode(dns.opcode.NOTIFY) | |
772 | ||
773 | (_, receivedResponse) = self.sendUDPQuery(query, response=None) | |
774 | self.assertEquals(receivedResponse, None) | |
775 | (_, receivedResponse) = self.sendTCPQuery(query, response=None) | |
776 | self.assertEquals(receivedResponse, None) | |
777 | ||
778 | def testAdvancedOpcodeUpdateINAllow(self): | |
779 | """ | |
780 | Advanced: Allow Opcode UPDATE | |
781 | ||
782 | """ | |
783 | name = 'opcodeupdate.advanced.tests.powerdns.com.' | |
784 | query = dns.message.make_query(name, 'A', 'IN') | |
785 | query.set_opcode(dns.opcode.UPDATE) | |
786 | response = dns.message.make_response(query) | |
787 | rrset = dns.rrset.from_text(name, | |
788 | 3600, | |
789 | dns.rdataclass.IN, | |
790 | dns.rdatatype.A, | |
791 | '127.0.0.1') | |
792 | response.answer.append(rrset) | |
793 | ||
794 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
795 | self.assertTrue(receivedQuery) | |
796 | self.assertTrue(receivedResponse) | |
797 | receivedQuery.id = query.id | |
798 | self.assertEquals(query, receivedQuery) | |
799 | self.assertEquals(response, receivedResponse) | |
800 | ||
801 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
802 | self.assertTrue(receivedQuery) | |
803 | self.assertTrue(receivedResponse) | |
804 | receivedQuery.id = query.id | |
805 | self.assertEquals(query, receivedQuery) | |
806 | self.assertEquals(response, receivedResponse) | |
46a839bf | 807 | |
88d05ca1 RG |
808 | class TestAdvancedNonTerminalRule(DNSDistTest): |
809 | ||
810 | _config_template = """ | |
811 | newServer{address="127.0.0.1:%s", pool="real"} | |
812 | addAction(AllRule(), DisableValidationAction()) | |
813 | addAction(AllRule(), PoolAction("real")) | |
814 | addAction(AllRule(), DropAction()) | |
815 | """ | |
816 | def testAdvancedNonTerminalRules(self): | |
817 | """ | |
818 | Advanced: Non terminal rules | |
819 | ||
820 | We check that DisableValidationAction() is applied | |
821 | but does not stop the processing, then that | |
822 | PoolAction() is applied _and_ stop the processing. | |
823 | """ | |
824 | name = 'nonterminal.advanced.tests.powerdns.com.' | |
825 | query = dns.message.make_query(name, 'A', 'IN') | |
826 | expectedQuery = dns.message.make_query(name, 'A', 'IN') | |
827 | expectedQuery.flags |= dns.flags.CD | |
828 | response = dns.message.make_response(query) | |
829 | rrset = dns.rrset.from_text(name, | |
830 | 3600, | |
831 | dns.rdataclass.IN, | |
832 | dns.rdatatype.A, | |
46a839bf | 833 | '192.0.2.1') |
88d05ca1 RG |
834 | response.answer.append(rrset) |
835 | ||
836 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
837 | self.assertTrue(receivedQuery) | |
838 | self.assertTrue(receivedResponse) | |
839 | receivedQuery.id = expectedQuery.id | |
840 | self.assertEquals(expectedQuery, receivedQuery) | |
841 | self.assertEquals(response, receivedResponse) | |
842 | ||
843 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
844 | self.assertTrue(receivedQuery) | |
845 | self.assertTrue(receivedResponse) | |
846 | receivedQuery.id = expectedQuery.id | |
847 | self.assertEquals(expectedQuery, receivedQuery) | |
848 | self.assertEquals(response, receivedResponse) | |
46a839bf RG |
849 | |
850 | class TestAdvancedStringOnlyServer(DNSDistTest): | |
851 | ||
852 | _config_template = """ | |
853 | newServer("127.0.0.1:%s") | |
854 | """ | |
855 | ||
856 | def testAdvancedStringOnlyServer(self): | |
857 | """ | |
858 | Advanced: "string-only" server is placed in the default pool | |
859 | """ | |
860 | name = 'string-only-server.advanced.tests.powerdns.com.' | |
861 | query = dns.message.make_query(name, 'A', 'IN') | |
862 | response = dns.message.make_response(query) | |
863 | rrset = dns.rrset.from_text(name, | |
864 | 3600, | |
865 | dns.rdataclass.IN, | |
866 | dns.rdatatype.A, | |
867 | '192.0.2.1') | |
868 | response.answer.append(rrset) | |
869 | ||
870 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
871 | self.assertTrue(receivedQuery) | |
872 | self.assertTrue(receivedResponse) | |
873 | receivedQuery.id = query.id | |
874 | self.assertEquals(query, receivedQuery) | |
875 | self.assertEquals(response, receivedResponse) | |
876 | ||
877 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
878 | self.assertTrue(receivedQuery) | |
879 | self.assertTrue(receivedResponse) | |
880 | receivedQuery.id = query.id | |
881 | self.assertEquals(query, receivedQuery) | |
882 | self.assertEquals(response, receivedResponse) | |
0f72fd5c RG |
883 | |
884 | class TestAdvancedRestoreFlagsOnSelfResponse(DNSDistTest): | |
885 | ||
886 | _config_template = """ | |
887 | addAction(AllRule(), DisableValidationAction()) | |
888 | addAction(AllRule(), SpoofAction("192.0.2.1")) | |
889 | newServer{address="127.0.0.1:%s"} | |
890 | """ | |
891 | ||
892 | def testAdvancedRestoreFlagsOnSpoofResponse(self): | |
893 | """ | |
894 | Advanced: Restore flags on spoofed response | |
895 | ||
896 | Send a query with CD flag cleared, dnsdist is | |
897 | instructed to set it, then to spoof the response, | |
898 | check that response has the flag cleared. | |
899 | """ | |
900 | name = 'spoofed.restoreflags.advanced.tests.powerdns.com.' | |
901 | query = dns.message.make_query(name, 'A', 'IN') | |
902 | # dnsdist set RA = RD for spoofed responses | |
903 | query.flags &= ~dns.flags.RD | |
0f72fd5c RG |
904 | |
905 | response = dns.message.make_response(query) | |
906 | rrset = dns.rrset.from_text(name, | |
907 | 60, | |
908 | dns.rdataclass.IN, | |
909 | dns.rdatatype.A, | |
910 | '192.0.2.1') | |
911 | response.answer.append(rrset) | |
912 | ||
913 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
914 | self.assertTrue(receivedResponse) | |
915 | self.assertEquals(response, receivedResponse) | |
916 | ||
917 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
918 | self.assertTrue(receivedResponse) | |
919 | self.assertEquals(response, receivedResponse) | |
856c35e3 RG |
920 | |
921 | class TestAdvancedQPS(DNSDistTest): | |
922 | ||
923 | _config_template = """ | |
8499caaf | 924 | addAction("qps.advanced.tests.powerdns.com", QPSAction(10)) |
856c35e3 RG |
925 | newServer{address="127.0.0.1:%s"} |
926 | """ | |
927 | ||
928 | def testAdvancedQPSLimit(self): | |
929 | """ | |
930 | Advanced: QPS Limit | |
931 | ||
932 | Send queries to "qps.advanced.tests.powerdns.com." | |
933 | check that dnsdist drops queries when the max QPS has been reached. | |
934 | """ | |
935 | maxQPS = 10 | |
936 | name = 'qps.advanced.tests.powerdns.com.' | |
937 | query = dns.message.make_query(name, 'A', 'IN') | |
938 | response = dns.message.make_response(query) | |
939 | rrset = dns.rrset.from_text(name, | |
940 | 60, | |
941 | dns.rdataclass.IN, | |
942 | dns.rdatatype.A, | |
943 | '192.0.2.1') | |
944 | response.answer.append(rrset) | |
945 | ||
946 | for _ in range(maxQPS): | |
947 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
948 | receivedQuery.id = query.id | |
949 | self.assertEquals(query, receivedQuery) | |
950 | self.assertEquals(response, receivedResponse) | |
951 | ||
952 | # we should now be dropped | |
953 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
954 | self.assertEquals(receivedResponse, None) | |
955 | ||
956 | time.sleep(1) | |
957 | ||
958 | # again, over TCP this time | |
959 | for _ in range(maxQPS): | |
960 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
961 | receivedQuery.id = query.id | |
962 | self.assertEquals(query, receivedQuery) | |
963 | self.assertEquals(response, receivedResponse) | |
964 | ||
965 | ||
966 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
967 | self.assertEquals(receivedResponse, None) | |
968 | ||
969 | class TestAdvancedQPSNone(DNSDistTest): | |
970 | ||
971 | _config_template = """ | |
8499caaf | 972 | addAction("qpsnone.advanced.tests.powerdns.com", QPSAction(100)) |
55baa1f2 | 973 | addAction(AllRule(), RCodeAction(dnsdist.REFUSED)) |
856c35e3 RG |
974 | newServer{address="127.0.0.1:%s"} |
975 | """ | |
976 | ||
977 | def testAdvancedQPSNone(self): | |
978 | """ | |
979 | Advanced: Not matching QPS returns None, not Allow | |
980 | ||
981 | Send queries to "qps.advanced.tests.powerdns.com." | |
982 | check that the rule returns None when the QPS has not been | |
983 | reached, not Allow. | |
984 | """ | |
985 | name = 'qpsnone.advanced.tests.powerdns.com.' | |
986 | query = dns.message.make_query(name, 'A', 'IN') | |
987 | expectedResponse = dns.message.make_response(query) | |
988 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
989 | ||
990 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
991 | self.assertEquals(receivedResponse, expectedResponse) | |
992 | ||
993 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
994 | self.assertEquals(receivedResponse, expectedResponse) | |
36da3ecd RG |
995 | |
996 | class TestAdvancedNMGRule(DNSDistTest): | |
997 | ||
998 | _config_template = """ | |
999 | allowed = newNMG() | |
1000 | allowed:addMask("192.0.2.1/32") | |
55baa1f2 | 1001 | addAction(NotRule(NetmaskGroupRule(allowed)), RCodeAction(dnsdist.REFUSED)) |
36da3ecd RG |
1002 | newServer{address="127.0.0.1:%s"} |
1003 | """ | |
1004 | ||
1005 | def testAdvancedNMGRule(self): | |
1006 | """ | |
1007 | Advanced: NMGRule should refuse our queries | |
1008 | ||
1009 | Send queries to "nmgrule.advanced.tests.powerdns.com.", | |
1010 | check that we are getting a REFUSED response. | |
1011 | """ | |
1012 | name = 'nmgrule.advanced.tests.powerdns.com.' | |
1013 | query = dns.message.make_query(name, 'A', 'IN') | |
1014 | expectedResponse = dns.message.make_response(query) | |
1015 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
1016 | ||
1017 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1018 | self.assertEquals(receivedResponse, expectedResponse) | |
1019 | ||
1020 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1021 | self.assertEquals(receivedResponse, expectedResponse) | |
55baa1f2 | 1022 | |
57c61ce9 RG |
1023 | class TestAdvancedLabelsCountRule(DNSDistTest): |
1024 | ||
1025 | _config_template = """ | |
1026 | addAction(QNameLabelsCountRule(5,6), RCodeAction(dnsdist.REFUSED)) | |
1027 | newServer{address="127.0.0.1:%s"} | |
1028 | """ | |
1029 | ||
1030 | def testAdvancedLabelsCountRule(self): | |
1031 | """ | |
1032 | Advanced: QNameLabelsCountRule(5,6) | |
1033 | """ | |
1034 | # 6 labels, we should be fine | |
1035 | name = 'ok.labelscount.advanced.tests.powerdns.com.' | |
1036 | query = dns.message.make_query(name, 'A', 'IN') | |
1037 | response = dns.message.make_response(query) | |
1038 | rrset = dns.rrset.from_text(name, | |
1039 | 3600, | |
1040 | dns.rdataclass.IN, | |
1041 | dns.rdatatype.A, | |
1042 | '192.0.2.1') | |
1043 | response.answer.append(rrset) | |
1044 | ||
1045 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
1046 | self.assertTrue(receivedQuery) | |
1047 | self.assertTrue(receivedResponse) | |
1048 | receivedQuery.id = query.id | |
1049 | self.assertEquals(query, receivedQuery) | |
1050 | self.assertEquals(response, receivedResponse) | |
1051 | ||
1052 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
1053 | self.assertTrue(receivedQuery) | |
1054 | self.assertTrue(receivedResponse) | |
1055 | receivedQuery.id = query.id | |
1056 | self.assertEquals(query, receivedQuery) | |
1057 | self.assertEquals(response, receivedResponse) | |
1058 | ||
1059 | # more than 6 labels, the query should be refused | |
1060 | name = 'not.ok.labelscount.advanced.tests.powerdns.com.' | |
1061 | query = dns.message.make_query(name, 'A', 'IN') | |
1062 | expectedResponse = dns.message.make_response(query) | |
1063 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
1064 | ||
1065 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1066 | self.assertEquals(receivedResponse, expectedResponse) | |
1067 | ||
1068 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1069 | self.assertEquals(receivedResponse, expectedResponse) | |
1070 | ||
1071 | # less than 5 labels, the query should be refused | |
1072 | name = 'labelscountadvanced.tests.powerdns.com.' | |
1073 | query = dns.message.make_query(name, 'A', 'IN') | |
1074 | expectedResponse = dns.message.make_response(query) | |
1075 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
1076 | ||
1077 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1078 | self.assertEquals(receivedResponse, expectedResponse) | |
1079 | ||
1080 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1081 | self.assertEquals(receivedResponse, expectedResponse) | |
1082 | ||
1083 | class TestAdvancedWireLengthRule(DNSDistTest): | |
1084 | ||
1085 | _config_template = """ | |
1086 | addAction(QNameWireLengthRule(54,56), RCodeAction(dnsdist.REFUSED)) | |
1087 | newServer{address="127.0.0.1:%s"} | |
1088 | """ | |
1089 | ||
1090 | def testAdvancedWireLengthRule(self): | |
1091 | """ | |
1092 | Advanced: QNameWireLengthRule(54,56) | |
1093 | """ | |
1094 | name = 'longenough.qnamewirelength.advanced.tests.powerdns.com.' | |
1095 | query = dns.message.make_query(name, 'A', 'IN') | |
1096 | response = dns.message.make_response(query) | |
1097 | rrset = dns.rrset.from_text(name, | |
1098 | 3600, | |
1099 | dns.rdataclass.IN, | |
1100 | dns.rdatatype.A, | |
1101 | '192.0.2.1') | |
1102 | response.answer.append(rrset) | |
1103 | ||
1104 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
1105 | self.assertTrue(receivedQuery) | |
1106 | self.assertTrue(receivedResponse) | |
1107 | receivedQuery.id = query.id | |
1108 | self.assertEquals(query, receivedQuery) | |
1109 | self.assertEquals(response, receivedResponse) | |
1110 | ||
1111 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
1112 | self.assertTrue(receivedQuery) | |
1113 | self.assertTrue(receivedResponse) | |
1114 | receivedQuery.id = query.id | |
1115 | self.assertEquals(query, receivedQuery) | |
1116 | self.assertEquals(response, receivedResponse) | |
1117 | ||
1118 | # too short, the query should be refused | |
1119 | name = 'short.qnamewirelength.advanced.tests.powerdns.com.' | |
1120 | query = dns.message.make_query(name, 'A', 'IN') | |
1121 | expectedResponse = dns.message.make_response(query) | |
1122 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
1123 | ||
1124 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1125 | self.assertEquals(receivedResponse, expectedResponse) | |
1126 | ||
1127 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1128 | self.assertEquals(receivedResponse, expectedResponse) | |
1129 | ||
1130 | # too long, the query should be refused | |
1131 | name = 'toolongtobevalid.qnamewirelength.advanced.tests.powerdns.com.' | |
1132 | query = dns.message.make_query(name, 'A', 'IN') | |
1133 | expectedResponse = dns.message.make_response(query) | |
1134 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
1135 | ||
1136 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1137 | self.assertEquals(receivedResponse, expectedResponse) | |
1138 | ||
1139 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1140 | self.assertEquals(receivedResponse, expectedResponse) | |
69389510 RG |
1141 | |
1142 | class TestAdvancedIncludeDir(DNSDistTest): | |
1143 | ||
1144 | _config_template = """ | |
1145 | -- this directory contains a file allowing includedir.advanced.tests.powerdns.com. | |
1146 | includeDirectory('test-include-dir') | |
69389510 RG |
1147 | newServer{address="127.0.0.1:%s"} |
1148 | """ | |
1149 | ||
1150 | def testAdvancedIncludeDirAllowed(self): | |
1151 | """ | |
1152 | Advanced: includeDirectory() | |
1153 | """ | |
1154 | name = 'includedir.advanced.tests.powerdns.com.' | |
1155 | query = dns.message.make_query(name, 'A', 'IN') | |
1156 | response = dns.message.make_response(query) | |
1157 | rrset = dns.rrset.from_text(name, | |
1158 | 3600, | |
1159 | dns.rdataclass.IN, | |
1160 | dns.rdatatype.A, | |
1161 | '192.0.2.1') | |
1162 | response.answer.append(rrset) | |
1163 | ||
1164 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
1165 | self.assertTrue(receivedQuery) | |
1166 | self.assertTrue(receivedResponse) | |
1167 | receivedQuery.id = query.id | |
1168 | self.assertEquals(query, receivedQuery) | |
1169 | self.assertEquals(response, receivedResponse) | |
1170 | ||
1171 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
1172 | self.assertTrue(receivedQuery) | |
1173 | self.assertTrue(receivedResponse) | |
1174 | receivedQuery.id = query.id | |
1175 | self.assertEquals(query, receivedQuery) | |
1176 | self.assertEquals(response, receivedResponse) | |
1177 | ||
1178 | # this one should be refused | |
1179 | name = 'notincludedir.advanced.tests.powerdns.com.' | |
1180 | query = dns.message.make_query(name, 'A', 'IN') | |
1181 | expectedResponse = dns.message.make_response(query) | |
1182 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
1183 | ||
1184 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1185 | self.assertEquals(receivedResponse, expectedResponse) | |
1186 | ||
1187 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1188 | self.assertEquals(receivedResponse, expectedResponse) | |
b82f0bc2 RG |
1189 | |
1190 | class TestAdvancedLuaDO(DNSDistTest): | |
1191 | ||
1192 | _config_template = """ | |
1193 | function nxDOLua(dq) | |
1194 | if dq:getDO() then | |
1195 | return DNSAction.Nxdomain, "" | |
1196 | end | |
1197 | return DNSAction.None, "" | |
1198 | end | |
a2ff35e3 | 1199 | addAction(AllRule(), LuaAction(nxDOLua)) |
b82f0bc2 RG |
1200 | newServer{address="127.0.0.1:%s"} |
1201 | """ | |
1202 | ||
1203 | def testNxDOViaLua(self): | |
1204 | """ | |
1205 | Advanced: Nx DO queries via Lua | |
1206 | """ | |
1207 | name = 'nxdo.advanced.tests.powerdns.com.' | |
1208 | query = dns.message.make_query(name, 'A', 'IN') | |
1209 | response = dns.message.make_response(query) | |
1210 | rrset = dns.rrset.from_text(name, | |
1211 | 3600, | |
1212 | dns.rdataclass.IN, | |
1213 | dns.rdatatype.AAAA, | |
1214 | '::1') | |
1215 | response.answer.append(rrset) | |
1216 | queryWithDO = dns.message.make_query(name, 'A', 'IN', want_dnssec=True) | |
1217 | doResponse = dns.message.make_response(queryWithDO) | |
1218 | doResponse.set_rcode(dns.rcode.NXDOMAIN) | |
1219 | ||
1220 | # without DO | |
1221 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
1222 | self.assertTrue(receivedQuery) | |
1223 | self.assertTrue(receivedResponse) | |
1224 | receivedQuery.id = query.id | |
1225 | self.assertEquals(query, receivedQuery) | |
1226 | self.assertEquals(receivedResponse, response) | |
1227 | ||
1228 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
1229 | self.assertTrue(receivedQuery) | |
1230 | self.assertTrue(receivedResponse) | |
1231 | receivedQuery.id = query.id | |
1232 | self.assertEquals(query, receivedQuery) | |
1233 | self.assertEquals(receivedResponse, response) | |
1234 | ||
1235 | # with DO | |
1236 | (_, receivedResponse) = self.sendUDPQuery(queryWithDO, response=None, useQueue=False) | |
1237 | self.assertTrue(receivedResponse) | |
1238 | doResponse.id = receivedResponse.id | |
b82f0bc2 RG |
1239 | self.assertEquals(receivedResponse, doResponse) |
1240 | ||
1241 | (_, receivedResponse) = self.sendTCPQuery(queryWithDO, response=None, useQueue=False) | |
1242 | self.assertTrue(receivedResponse) | |
1243 | doResponse.id = receivedResponse.id | |
1244 | self.assertEquals(receivedResponse, doResponse) | |
26b86deb | 1245 | |
c4f5aeff RG |
1246 | class TestAdvancedLuaRefused(DNSDistTest): |
1247 | ||
1248 | _config_template = """ | |
1249 | function refuse(dq) | |
1250 | return DNSAction.Refused, "" | |
1251 | end | |
a2ff35e3 | 1252 | addAction(AllRule(), LuaAction(refuse)) |
c4f5aeff RG |
1253 | newServer{address="127.0.0.1:%s"} |
1254 | """ | |
1255 | ||
1256 | def testRefusedViaLua(self): | |
1257 | """ | |
1258 | Advanced: Refused via Lua | |
1259 | """ | |
1260 | name = 'refused.advanced.tests.powerdns.com.' | |
1261 | query = dns.message.make_query(name, 'A', 'IN') | |
1262 | response = dns.message.make_response(query) | |
1263 | rrset = dns.rrset.from_text(name, | |
1264 | 3600, | |
1265 | dns.rdataclass.IN, | |
1266 | dns.rdatatype.AAAA, | |
1267 | '::1') | |
1268 | response.answer.append(rrset) | |
1269 | refusedResponse = dns.message.make_response(query) | |
1270 | refusedResponse.set_rcode(dns.rcode.REFUSED) | |
1271 | ||
1272 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1273 | self.assertTrue(receivedResponse) | |
1274 | refusedResponse.id = receivedResponse.id | |
1275 | self.assertEquals(receivedResponse, refusedResponse) | |
63cdc73d CHB |
1276 | |
1277 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1278 | self.assertTrue(receivedResponse) | |
1279 | refusedResponse.id = receivedResponse.id | |
1280 | self.assertEquals(receivedResponse, refusedResponse) | |
1281 | ||
1282 | class TestAdvancedLuaActionReturnSyntax(DNSDistTest): | |
1283 | ||
1284 | _config_template = """ | |
1285 | function refuse(dq) | |
1286 | return DNSAction.Refused | |
1287 | end | |
1288 | addAction(AllRule(), LuaAction(refuse)) | |
1289 | newServer{address="127.0.0.1:%s"} | |
1290 | """ | |
1291 | ||
1292 | def testRefusedWithEmptyRule(self): | |
1293 | """ | |
1294 | Advanced: Short syntax for LuaAction return values | |
1295 | """ | |
0b3789ef | 1296 | name = 'short.refused.advanced.tests.powerdns.com.' |
63cdc73d CHB |
1297 | query = dns.message.make_query(name, 'A', 'IN') |
1298 | response = dns.message.make_response(query) | |
1299 | rrset = dns.rrset.from_text(name, | |
1300 | 3600, | |
1301 | dns.rdataclass.IN, | |
1302 | dns.rdatatype.AAAA, | |
1303 | '::1') | |
1304 | response.answer.append(rrset) | |
1305 | refusedResponse = dns.message.make_response(query) | |
1306 | refusedResponse.set_rcode(dns.rcode.REFUSED) | |
1307 | ||
1308 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1309 | self.assertTrue(receivedResponse) | |
1310 | refusedResponse.id = receivedResponse.id | |
1311 | self.assertEquals(receivedResponse, refusedResponse) | |
c4f5aeff RG |
1312 | |
1313 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1314 | self.assertTrue(receivedResponse) | |
1315 | refusedResponse.id = receivedResponse.id | |
1316 | self.assertEquals(receivedResponse, refusedResponse) | |
1317 | ||
1318 | class TestAdvancedLuaTruncated(DNSDistTest): | |
1319 | ||
1320 | _config_template = """ | |
1321 | function trunc(dq) | |
1322 | if not dq.tcp then | |
1323 | return DNSAction.Truncate, "" | |
1324 | end | |
1325 | return DNSAction.None, "" | |
1326 | end | |
a2ff35e3 | 1327 | addAction(AllRule(), LuaAction(trunc)) |
c4f5aeff RG |
1328 | newServer{address="127.0.0.1:%s"} |
1329 | """ | |
1330 | ||
1331 | def testTCViaLua(self): | |
1332 | """ | |
1333 | Advanced: TC via Lua | |
1334 | """ | |
1335 | name = 'tc.advanced.tests.powerdns.com.' | |
1336 | query = dns.message.make_query(name, 'A', 'IN') | |
1337 | response = dns.message.make_response(query) | |
1338 | rrset = dns.rrset.from_text(name, | |
1339 | 3600, | |
1340 | dns.rdataclass.IN, | |
1341 | dns.rdatatype.AAAA, | |
1342 | '::1') | |
1343 | response.answer.append(rrset) | |
1344 | ||
1345 | truncatedResponse = dns.message.make_response(query) | |
1346 | truncatedResponse.flags |= dns.flags.TC | |
1347 | ||
1348 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1349 | self.assertTrue(receivedResponse) | |
1350 | truncatedResponse.id = receivedResponse.id | |
1351 | self.assertEquals(receivedResponse, truncatedResponse) | |
1352 | ||
1353 | # no truncation over TCP | |
1354 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
1355 | self.assertTrue(receivedQuery) | |
1356 | self.assertTrue(receivedResponse) | |
1357 | receivedQuery.id = query.id | |
1358 | self.assertEquals(query, receivedQuery) | |
1359 | self.assertEquals(receivedResponse, response) | |
1360 | ||
26b86deb RG |
1361 | class TestStatNodeRespRingSince(DNSDistTest): |
1362 | ||
1363 | _consoleKey = DNSDistTest.generateConsoleKey() | |
b4f23783 | 1364 | _consoleKeyB64 = base64.b64encode(_consoleKey).decode('ascii') |
26b86deb RG |
1365 | _config_params = ['_consoleKeyB64', '_consolePort', '_testServerPort'] |
1366 | _config_template = """ | |
1367 | setKey("%s") | |
1368 | controlSocket("127.0.0.1:%s") | |
1369 | s1 = newServer{address="127.0.0.1:%s"} | |
1370 | s1:setUp() | |
1371 | function visitor(node, self, childstat) | |
1372 | table.insert(nodesSeen, node.fullname) | |
1373 | end | |
1374 | """ | |
1375 | ||
1376 | def testStatNodeRespRingSince(self): | |
1377 | """ | |
1378 | Advanced: StatNodeRespRing with optional since parameter | |
1379 | ||
1380 | """ | |
1381 | name = 'statnodesince.advanced.tests.powerdns.com.' | |
1382 | query = dns.message.make_query(name, 'A', 'IN') | |
1383 | response = dns.message.make_response(query) | |
1384 | rrset = dns.rrset.from_text(name, | |
1385 | 1, | |
1386 | dns.rdataclass.IN, | |
1387 | dns.rdatatype.A, | |
1388 | '127.0.0.1') | |
1389 | response.answer.append(rrset) | |
1390 | ||
1391 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
1392 | self.assertTrue(receivedQuery) | |
1393 | self.assertTrue(receivedResponse) | |
1394 | receivedQuery.id = query.id | |
1395 | self.assertEquals(query, receivedQuery) | |
1396 | self.assertEquals(response, receivedResponse) | |
1397 | ||
1398 | self.sendConsoleCommand("nodesSeen = {}") | |
1399 | self.sendConsoleCommand("statNodeRespRing(visitor)") | |
1400 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
b4f23783 | 1401 | nodes = nodes.strip("\n") |
26b86deb RG |
1402 | self.assertEquals(nodes, """statnodesince.advanced.tests.powerdns.com. |
1403 | advanced.tests.powerdns.com. | |
1404 | tests.powerdns.com. | |
1405 | powerdns.com. | |
1406 | com.""") | |
1407 | ||
1408 | self.sendConsoleCommand("nodesSeen = {}") | |
1409 | self.sendConsoleCommand("statNodeRespRing(visitor, 0)") | |
1410 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
b4f23783 | 1411 | nodes = nodes.strip("\n") |
26b86deb RG |
1412 | self.assertEquals(nodes, """statnodesince.advanced.tests.powerdns.com. |
1413 | advanced.tests.powerdns.com. | |
1414 | tests.powerdns.com. | |
1415 | powerdns.com. | |
1416 | com.""") | |
1417 | ||
1418 | time.sleep(5) | |
1419 | ||
1420 | self.sendConsoleCommand("nodesSeen = {}") | |
1421 | self.sendConsoleCommand("statNodeRespRing(visitor)") | |
1422 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
b4f23783 | 1423 | nodes = nodes.strip("\n") |
26b86deb RG |
1424 | self.assertEquals(nodes, """statnodesince.advanced.tests.powerdns.com. |
1425 | advanced.tests.powerdns.com. | |
1426 | tests.powerdns.com. | |
1427 | powerdns.com. | |
1428 | com.""") | |
1429 | ||
1430 | self.sendConsoleCommand("nodesSeen = {}") | |
1431 | self.sendConsoleCommand("statNodeRespRing(visitor, 5)") | |
1432 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
b4f23783 | 1433 | nodes = nodes.strip("\n") |
26b86deb RG |
1434 | self.assertEquals(nodes, """""") |
1435 | ||
1436 | self.sendConsoleCommand("nodesSeen = {}") | |
1437 | self.sendConsoleCommand("statNodeRespRing(visitor, 10)") | |
1438 | nodes = self.sendConsoleCommand("str = '' for key,value in pairs(nodesSeen) do str = str..value..\"\\n\" end return str") | |
b4f23783 | 1439 | nodes = nodes.strip("\n") |
26b86deb RG |
1440 | self.assertEquals(nodes, """statnodesince.advanced.tests.powerdns.com. |
1441 | advanced.tests.powerdns.com. | |
1442 | tests.powerdns.com. | |
1443 | powerdns.com. | |
1444 | com.""") | |
7caebbb2 RG |
1445 | |
1446 | class TestAdvancedRD(DNSDistTest): | |
1447 | ||
1448 | _config_template = """ | |
1449 | addAction(RDRule(), RCodeAction(dnsdist.REFUSED)) | |
1450 | newServer{address="127.0.0.1:%s"} | |
1451 | """ | |
1452 | ||
1453 | def testAdvancedRDRefused(self): | |
1454 | """ | |
1455 | Advanced: RD query is refused | |
1456 | """ | |
1457 | name = 'rd.advanced.tests.powerdns.com.' | |
1458 | query = dns.message.make_query(name, 'A', 'IN') | |
1459 | expectedResponse = dns.message.make_response(query) | |
1460 | expectedResponse.set_rcode(dns.rcode.REFUSED) | |
1461 | ||
1462 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1463 | self.assertEquals(receivedResponse, expectedResponse) | |
1464 | ||
1465 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1466 | self.assertEquals(receivedResponse, expectedResponse) | |
1467 | ||
1468 | def testAdvancedNoRDAllowed(self): | |
1469 | """ | |
1470 | Advanced: No-RD query is allowed | |
1471 | """ | |
1472 | name = 'no-rd.advanced.tests.powerdns.com.' | |
1473 | query = dns.message.make_query(name, 'A', 'IN') | |
1474 | query.flags &= ~dns.flags.RD | |
1475 | response = dns.message.make_response(query) | |
1476 | ||
1477 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
1478 | receivedQuery.id = query.id | |
1479 | self.assertEquals(receivedQuery, query) | |
1480 | self.assertEquals(receivedResponse, response) | |
1481 | ||
1482 | (receivedQuery, receivedResponse) = self.sendTCPQuery(query, response) | |
1483 | receivedQuery.id = query.id | |
1484 | self.assertEquals(receivedQuery, query) | |
1485 | self.assertEquals(receivedResponse, response) | |
b052847c RG |
1486 | |
1487 | class TestAdvancedGetLocalPort(DNSDistTest): | |
1488 | ||
1489 | _config_template = """ | |
1490 | function answerBasedOnLocalPort(dq) | |
1491 | local port = dq.localaddr:getPort() | |
1492 | return DNSAction.Spoof, "port-was-"..port..".local-port.advanced.tests.powerdns.com." | |
1493 | end | |
a2ff35e3 | 1494 | addAction("local-port.advanced.tests.powerdns.com.", LuaAction(answerBasedOnLocalPort)) |
b052847c RG |
1495 | newServer{address="127.0.0.1:%s"} |
1496 | """ | |
1497 | ||
1498 | def testAdvancedGetLocalPort(self): | |
1499 | """ | |
1500 | Advanced: Return CNAME containing the local port | |
1501 | """ | |
1502 | name = 'local-port.advanced.tests.powerdns.com.' | |
1503 | query = dns.message.make_query(name, 'A', 'IN') | |
1504 | # dnsdist set RA = RD for spoofed responses | |
1505 | query.flags &= ~dns.flags.RD | |
1506 | ||
1507 | response = dns.message.make_response(query) | |
1508 | rrset = dns.rrset.from_text(name, | |
1509 | 60, | |
1510 | dns.rdataclass.IN, | |
1511 | dns.rdatatype.CNAME, | |
1512 | 'port-was-{}.local-port.advanced.tests.powerdns.com.'.format(self._dnsDistPort)) | |
1513 | response.answer.append(rrset) | |
1514 | ||
1515 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1516 | self.assertEquals(receivedResponse, response) | |
1517 | ||
1518 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1519 | self.assertEquals(receivedResponse, response) | |
1520 | ||
1521 | class TestAdvancedGetLocalPortOnAnyBind(DNSDistTest): | |
1522 | ||
1523 | _config_template = """ | |
1524 | function answerBasedOnLocalPort(dq) | |
1525 | local port = dq.localaddr:getPort() | |
1526 | return DNSAction.Spoof, "port-was-"..port..".local-port-any.advanced.tests.powerdns.com." | |
1527 | end | |
a2ff35e3 | 1528 | addAction("local-port-any.advanced.tests.powerdns.com.", LuaAction(answerBasedOnLocalPort)) |
b052847c RG |
1529 | newServer{address="127.0.0.1:%s"} |
1530 | """ | |
1531 | _dnsDistListeningAddr = "0.0.0.0" | |
1532 | ||
1533 | def testAdvancedGetLocalPortOnAnyBind(self): | |
1534 | """ | |
1535 | Advanced: Return CNAME containing the local port for an ANY bind | |
1536 | """ | |
1537 | name = 'local-port-any.advanced.tests.powerdns.com.' | |
1538 | query = dns.message.make_query(name, 'A', 'IN') | |
1539 | # dnsdist set RA = RD for spoofed responses | |
1540 | query.flags &= ~dns.flags.RD | |
1541 | ||
1542 | response = dns.message.make_response(query) | |
1543 | rrset = dns.rrset.from_text(name, | |
1544 | 60, | |
1545 | dns.rdataclass.IN, | |
1546 | dns.rdatatype.CNAME, | |
1547 | 'port-was-{}.local-port-any.advanced.tests.powerdns.com.'.format(self._dnsDistPort)) | |
1548 | response.answer.append(rrset) | |
1549 | ||
1550 | (_, receivedResponse) = self.sendUDPQuery(query, response=None, useQueue=False) | |
1551 | self.assertEquals(receivedResponse, response) | |
1552 | ||
1553 | (_, receivedResponse) = self.sendTCPQuery(query, response=None, useQueue=False) | |
1554 | self.assertEquals(receivedResponse, response) | |
29b6a412 CH |
1555 | |
1556 | class TestAdvancedLuaTempFailureTTL(DNSDistTest): | |
1557 | ||
1558 | _config_template = """ | |
1559 | function testAction(dq) | |
1560 | if dq.tempFailureTTL ~= nil then | |
1561 | return DNSAction.Spoof, "initially.not.nil.but." + dq.tempFailureTTL + ".tests.powerdns.com." | |
1562 | end | |
1563 | dq.tempFailureTTL = 30 | |
1564 | if dq.tempFailureTTL ~= 30 then | |
1565 | return DNSAction.Spoof, "after.set.not.expected.value.but." + dq.tempFailureTTL + ".tests.powerdns.com." | |
1566 | end | |
1567 | dq.tempFailureTTL = nil | |
1568 | if dq.tempFailureTTL ~= nil then | |
1569 | return DNSAction.Spoof, "after.unset.not.nil.but." + dq.tempFailureTTL + ".tests.powerdns.com." | |
1570 | end | |
1571 | return DNSAction.None, "" | |
1572 | end | |
1573 | addAction(AllRule(), LuaAction(testAction)) | |
1574 | newServer{address="127.0.0.1:%s"} | |
1575 | """ | |
1576 | ||
1577 | def testTempFailureTTLBinding(self): | |
1578 | """ | |
1579 | Exercise dq.tempFailureTTL Lua binding | |
1580 | """ | |
1581 | name = 'tempfailurettlbinding.advanced.tests.powerdns.com.' | |
1582 | query = dns.message.make_query(name, 'A', 'IN') | |
1583 | response = dns.message.make_response(query) | |
1584 | rrset = dns.rrset.from_text(name, | |
1585 | 3600, | |
1586 | dns.rdataclass.IN, | |
1587 | dns.rdatatype.AAAA, | |
1588 | '::1') | |
1589 | response.answer.append(rrset) | |
1590 | ||
1591 | (receivedQuery, receivedResponse) = self.sendUDPQuery(query, response) | |
1592 | self.assertTrue(receivedQuery) | |
1593 | self.assertTrue(receivedResponse) | |
1594 | receivedQuery.id = query.id | |
1595 | self.assertEquals(query, receivedQuery) | |
1596 | self.assertEquals(receivedResponse, response) |