From: Otto Moerbeek Date: Mon, 15 Jul 2024 09:41:38 +0000 (+0200) Subject: rec: dump right SOA into dumpFile and report non-relative SOA for includeSOA=true X-Git-Tag: rec-4.9.8~1^2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66a9ac49a1d060b2aa8814210c3ecbe31bac4211;p=thirdparty%2Fpdns.git rec: dump right SOA into dumpFile and report non-relative SOA for includeSOA=true (cherry picked from commit 397da738caad01df0da04387083c73a0e941608b) --- diff --git a/pdns/recursordist/filterpo.cc b/pdns/recursordist/filterpo.cc index cc46516dbf..e80a71914b 100644 --- a/pdns/recursordist/filterpo.cc +++ b/pdns/recursordist/filterpo.cc @@ -785,9 +785,14 @@ void DNSFilterEngine::Zone::dumpAddrPolicy(FILE* fp, const Netmask& nm, const DN void DNSFilterEngine::Zone::dump(FILE* fp) const { - /* fake the SOA record */ - auto soa = DNSRecordContent::mastermake(QType::SOA, QClass::IN, "fake.RPZ. hostmaster.fake.RPZ. " + std::to_string(d_serial) + " " + std::to_string(d_refresh) + " 600 3600000 604800"); - fprintf(fp, "%s IN SOA %s\n", d_domain.toString().c_str(), soa->getZoneRepresentation().c_str()); + if (DNSRecord soa = d_zoneData->d_soa; !soa.d_name.empty()) { + fprintf(fp, "%s IN SOA %s\n", soa.d_name.toString().c_str(), soa.getContent()->getZoneRepresentation().c_str()); + } + else { + /* fake the SOA record */ + auto soarr = DNSRecordContent::mastermake(QType::SOA, QClass::IN, "fake.RPZ. hostmaster.fake.RPZ. " + std::to_string(d_serial) + " " + std::to_string(d_refresh) + " 600 3600000 604800"); + fprintf(fp, "%s IN SOA %s\n", d_domain.toString().c_str(), soarr->getZoneRepresentation().c_str()); + } for (const auto& pair : d_qpolName) { dumpNamedPolicy(fp, pair.first + d_domain, pair.second); diff --git a/pdns/recursordist/rpzloader.cc b/pdns/recursordist/rpzloader.cc index c99480fea3..4d595909b7 100644 --- a/pdns/recursordist/rpzloader.cc +++ b/pdns/recursordist/rpzloader.cc @@ -223,10 +223,13 @@ static shared_ptr loadRPZFromServer(Logr::log_t plogger, continue; } + // We want the full name in the SOA record + if (dr.d_type == QType::SOA) { + zone->setSOA(dr); + } dr.d_name.makeUsRelative(zoneName); if (dr.d_type == QType::SOA) { sr = getRR(dr); - zone->setSOA(dr); continue; } diff --git a/regression-tests.recursor-dnssec/test_RPZ.py b/regression-tests.recursor-dnssec/test_RPZ.py index da865ea74c..2b79846cff 100644 --- a/regression-tests.recursor-dnssec/test_RPZ.py +++ b/regression-tests.recursor-dnssec/test_RPZ.py @@ -253,20 +253,20 @@ api-key=%s log-rpz-changes=yes """ % (_confdir, _wsPort, _wsPassword, _apiKey) - def assertAdditionalHasSOA(self, msg): + def assertAdditionalHasSOA(self, msg, name): if not isinstance(msg, dns.message.Message): raise TypeError("msg is not a dns.message.Message but a %s" % type(msg)) found = False for rrset in msg.additional: - if rrset.rdtype == dns.rdatatype.SOA: + if rrset.rdtype == dns.rdatatype.SOA and str(rrset.name) == name: found = True break if not found: - raise AssertionError("No SOA record found in the authority section:\n%s" % msg.to_text()) + raise AssertionError("No %s SOA record found in the additional section:\n%s" % (name, msg.to_text())) - def checkBlocked(self, name, shouldBeBlocked=True, adQuery=False, singleCheck=False, soa=False): + def checkBlocked(self, name, shouldBeBlocked=True, adQuery=False, singleCheck=False, soa=None): query = dns.message.make_query(name, 'A', want_dnssec=True) query.flags |= dns.flags.CD if adQuery: @@ -283,14 +283,14 @@ log-rpz-changes=yes self.assertRRsetInAnswer(res, expected) if soa: - self.assertAdditionalHasSOA(res) + self.assertAdditionalHasSOA(res, soa) if singleCheck: break def checkNotBlocked(self, name, adQuery=False, singleCheck=False): self.checkBlocked(name, False, adQuery, singleCheck) - def checkCustom(self, qname, qtype, expected, soa=False): + def checkCustom(self, qname, qtype, expected, soa=None): query = dns.message.make_query(qname, qtype, want_dnssec=True) query.flags |= dns.flags.CD for method in ("sendUDPQuery", "sendTCPQuery"): @@ -299,9 +299,9 @@ log-rpz-changes=yes self.assertRcodeEqual(res, dns.rcode.NOERROR) self.assertRRsetInAnswer(res, expected) if soa: - self.assertAdditionalHasSOA(res) + self.assertAdditionalHasSOA(res, soa) - def checkNoData(self, qname, qtype, soa=False): + def checkNoData(self, qname, qtype, soa=None): query = dns.message.make_query(qname, qtype, want_dnssec=True) query.flags |= dns.flags.CD for method in ("sendUDPQuery", "sendTCPQuery"): @@ -310,7 +310,7 @@ log-rpz-changes=yes self.assertRcodeEqual(res, dns.rcode.NOERROR) self.assertEqual(len(res.answer), 0) if soa: - self.assertAdditionalHasSOA(res) + self.assertAdditionalHasSOA(res, soa) def checkNXD(self, qname, qtype='A'): query = dns.message.make_query(qname, qtype, want_dnssec=True) @@ -322,7 +322,7 @@ log-rpz-changes=yes self.assertEqual(len(res.answer), 0) self.assertEqual(len(res.authority), 1) - def checkTruncated(self, qname, qtype='A', soa=False): + def checkTruncated(self, qname, qtype='A', soa=None): query = dns.message.make_query(qname, qtype, want_dnssec=True) query.flags |= dns.flags.CD res = self.sendUDPQuery(query) @@ -331,7 +331,7 @@ log-rpz-changes=yes self.assertEqual(len(res.answer), 0) self.assertEqual(len(res.authority), 0) if soa: - self.assertAdditionalHasSOA(res) + self.assertAdditionalHasSOA(res, soa) res = self.sendTCPQuery(query) self.assertRcodeEqual(res, dns.rcode.NXDOMAIN) @@ -433,22 +433,22 @@ e 3600 IN A 192.0.2.42 # first zone, only a should be blocked self.waitUntilCorrectSerialIsLoaded(1) self.checkRPZStats(1, 1, 1, self._xfrDone) - self.checkBlocked('a.example.', soa=True) + self.checkBlocked('a.example.', soa='zone.rpz.') self.checkNotBlocked('b.example.') self.checkNotBlocked('c.example.') # second zone, a and b should be blocked self.waitUntilCorrectSerialIsLoaded(2) self.checkRPZStats(2, 2, 1, self._xfrDone) - self.checkBlocked('a.example.', soa=True) - self.checkBlocked('b.example.', soa=True) + self.checkBlocked('a.example.', soa='zone.rpz.') + self.checkBlocked('b.example.', soa='zone.rpz.') self.checkNotBlocked('c.example.') # third zone, only b should be blocked self.waitUntilCorrectSerialIsLoaded(3) self.checkRPZStats(3, 1, 1, self._xfrDone) self.checkNotBlocked('a.example.') - self.checkBlocked('b.example.', soa=True) + self.checkBlocked('b.example.', soa='zone.rpz.') self.checkNotBlocked('c.example.') # fourth zone, only c should be blocked @@ -456,7 +456,7 @@ e 3600 IN A 192.0.2.42 self.checkRPZStats(4, 1, 1, self._xfrDone) self.checkNotBlocked('a.example.') self.checkNotBlocked('b.example.') - self.checkBlocked('c.example.', soa=True) + self.checkBlocked('c.example.', soa='zone.rpz.') # fifth zone, we should get a full AXFR this time, and only d should be blocked self.waitUntilCorrectSerialIsLoaded(5) @@ -464,7 +464,7 @@ e 3600 IN A 192.0.2.42 self.checkNotBlocked('a.example.') self.checkNotBlocked('b.example.') self.checkNotBlocked('c.example.') - self.checkBlocked('d.example.', soa=True) + self.checkBlocked('d.example.', soa='zone.rpz.') # sixth zone, only e should be blocked, f is a local data record self.waitUntilCorrectSerialIsLoaded(6) @@ -473,10 +473,10 @@ e 3600 IN A 192.0.2.42 self.checkNotBlocked('b.example.') self.checkNotBlocked('c.example.') self.checkNotBlocked('d.example.') - self.checkCustom('e.example.', 'A', dns.rrset.from_text('e.example.', 0, dns.rdataclass.IN, 'A', '192.0.2.1', '192.0.2.2'), soa=True) + self.checkCustom('e.example.', 'A', dns.rrset.from_text('e.example.', 0, dns.rdataclass.IN, 'A', '192.0.2.1', '192.0.2.2'), soa='zone.rpz.') self.checkCustom('e.example.', 'MX', dns.rrset.from_text('e.example.', 0, dns.rdataclass.IN, 'MX', '10 mx.example.')) - self.checkNoData('e.example.', 'AAAA', soa=True) - self.checkCustom('f.example.', 'A', dns.rrset.from_text('f.example.', 0, dns.rdataclass.IN, 'CNAME', 'e.example.'), soa=True) + self.checkNoData('e.example.', 'AAAA', soa='zone.rpz.') + self.checkCustom('f.example.', 'A', dns.rrset.from_text('f.example.', 0, dns.rdataclass.IN, 'CNAME', 'e.example.'), soa='zone.rpz.') # seventh zone, e should only have one A self.waitUntilCorrectSerialIsLoaded(7) @@ -485,14 +485,14 @@ e 3600 IN A 192.0.2.42 self.checkNotBlocked('b.example.') self.checkNotBlocked('c.example.') self.checkNotBlocked('d.example.') - self.checkCustom('e.example.', 'A', dns.rrset.from_text('e.example.', 0, dns.rdataclass.IN, 'A', '192.0.2.2'), soa=True) - self.checkCustom('e.example.', 'MX', dns.rrset.from_text('e.example.', 0, dns.rdataclass.IN, 'MX', '10 mx.example.'), soa=True) - self.checkNoData('e.example.', 'AAAA', soa=True) - self.checkCustom('f.example.', 'A', dns.rrset.from_text('f.example.', 0, dns.rdataclass.IN, 'CNAME', 'e.example.'), soa=True) + self.checkCustom('e.example.', 'A', dns.rrset.from_text('e.example.', 0, dns.rdataclass.IN, 'A', '192.0.2.2'), soa='zone.rpz.') + self.checkCustom('e.example.', 'MX', dns.rrset.from_text('e.example.', 0, dns.rdataclass.IN, 'MX', '10 mx.example.'), soa='zone.rpz.') + self.checkNoData('e.example.', 'AAAA', soa='zone.rpz.') + self.checkCustom('f.example.', 'A', dns.rrset.from_text('f.example.', 0, dns.rdataclass.IN, 'CNAME', 'e.example.'), soa='zone.rpz.') # check that the policy is disabled for AD=1 queries self.checkNotBlocked('e.example.', True) # check non-custom policies - self.checkTruncated('tc.example.', soa=True) + self.checkTruncated('tc.example.', soa='zone.rpz.') self.checkDropped('drop.example.') # eighth zone, all entries should be gone @@ -518,7 +518,7 @@ e 3600 IN A 192.0.2.42 self.checkNotBlocked('c.example.') self.checkNotBlocked('d.example.') self.checkNotBlocked('e.example.') - self.checkBlocked('f.example.', soa=True) + self.checkBlocked('f.example.', soa='zone.rpz.') self.checkNXD('tc.example.') self.checkNXD('drop.example.') @@ -533,7 +533,7 @@ e 3600 IN A 192.0.2.42 self.checkNotBlocked('d.example.') self.checkNotBlocked('e.example.') self.checkNXD('f.example.') - self.checkBlocked('g.example.', soa=True) + self.checkBlocked('g.example.', soa='zone.rpz.') self.checkNXD('tc.example.') self.checkNXD('drop.example.') @@ -580,7 +580,7 @@ tc.example.zone.rpz. 60 IN CNAME rpz-tcp-only. def testRPZ(self): self.checkCustom('a.example.', 'A', dns.rrset.from_text('a.example.', 0, dns.rdataclass.IN, 'A', '192.0.2.42', '192.0.2.43')) self.checkCustom('a.example.', 'TXT', dns.rrset.from_text('a.example.', 0, dns.rdataclass.IN, 'TXT', '"some text"')) - self.checkBlocked('z.example.', soa=True) + self.checkBlocked('z.example.', soa='zone.rpz.') self.checkNotBlocked('b.example.') self.checkNotBlocked('c.example.') self.checkNotBlocked('d.example.') @@ -588,7 +588,7 @@ tc.example.zone.rpz. 60 IN CNAME rpz-tcp-only. # check that the policy is disabled for AD=1 queries self.checkNotBlocked('z.example.', True) # check non-custom policies - self.checkTruncated('tc.example.', soa=True) + self.checkTruncated('tc.example.', soa='zone.rpz.') self.checkDropped('drop.example.') class RPZFileDefaultPolRecursorTest(RPZRecursorTest):