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-rw-r--r--test-dnsdistpacketcache_cc.cc298
1 files changed, 225 insertions, 73 deletions
diff --git a/test-dnsdistpacketcache_cc.cc b/test-dnsdistpacketcache_cc.cc
index 4bad3d0..42d2bad 100644
--- a/test-dnsdistpacketcache_cc.cc
+++ b/test-dnsdistpacketcache_cc.cc
@@ -1,4 +1,7 @@
+#ifndef BOOST_TEST_DYN_LINK
#define BOOST_TEST_DYN_LINK
+#endif
+
#define BOOST_TEST_NO_MAIN
#include <boost/test/unit_test.hpp>
@@ -52,17 +55,17 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheSimple) {
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, a, QType::A, QClass::IN, response, receivedOverUDP, 0, boost::none);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, a, QType::A, QClass::IN, response, receivedOverUDP, 0, boost::none);
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
if (found == true) {
- BOOST_CHECK_EQUAL(dq.getData().size(), response.size());
- int match = memcmp(dq.getData().data(), response.data(), dq.getData().size());
+ BOOST_CHECK_EQUAL(dnsQuestion.getData().size(), response.size());
+ int match = memcmp(dnsQuestion.getData().data(), response.data(), dnsQuestion.getData().size());
BOOST_CHECK_EQUAL(match, 0);
BOOST_CHECK(!subnet);
}
@@ -83,8 +86,8 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheSimple) {
pwQ.getHeader()->rd = 1;
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
if (found == true) {
auto removed = PC.expungeByName(ids.qname);
BOOST_CHECK_EQUAL(removed, 1U);
@@ -102,8 +105,8 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheSimple) {
pwQ.getHeader()->rd = 1;
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- if (PC.get(dq, pwQ.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP)) {
+ DNSQuestion dnsQuestion(ids, query);
+ if (PC.get(dnsQuestion, pwQ.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP)) {
matches++;
}
}
@@ -157,23 +160,23 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheSharded) {
pwR.getHeader()->qr = 1;
pwR.getHeader()->id = pwQ.getHeader()->id;
pwR.startRecord(ids.qname, QType::AAAA, 7200, QClass::IN, DNSResourceRecord::ANSWER);
- ComboAddress v6("2001:db8::1");
- pwR.xfrIP6(std::string(reinterpret_cast<const char*>(v6.sin6.sin6_addr.s6_addr), 16));
+ ComboAddress v6addr("2001:db8::1");
+ pwR.xfrCAWithoutPort(6, v6addr);
pwR.commit();
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, ids.qname, QType::AAAA, QClass::IN, response, receivedOverUDP, 0, boost::none);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, QType::AAAA, QClass::IN, response, receivedOverUDP, 0, boost::none);
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
if (found == true) {
- BOOST_CHECK_EQUAL(dq.getData().size(), response.size());
- int match = memcmp(dq.getData().data(), response.data(), dq.getData().size());
+ BOOST_CHECK_EQUAL(dnsQuestion.getData().size(), response.size());
+ int match = memcmp(dnsQuestion.getData().data(), response.data(), dnsQuestion.getData().size());
BOOST_CHECK_EQUAL(match, 0);
BOOST_CHECK(!subnet);
}
@@ -194,8 +197,8 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheSharded) {
pwQ.getHeader()->rd = 1;
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- if (PC.get(dq, pwQ.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP)) {
+ DNSQuestion dnsQuestion(ids, query);
+ if (PC.get(dnsQuestion, pwQ.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP)) {
matches++;
}
}
@@ -252,21 +255,21 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheTCP) {
pwR.getHeader()->qr = 1;
pwR.getHeader()->id = pwQ.getHeader()->id;
pwR.startRecord(a, QType::AAAA, 7200, QClass::IN, DNSResourceRecord::ANSWER);
- ComboAddress v6("2001:db8::1");
- pwR.xfrIP6(std::string(reinterpret_cast<const char*>(v6.sin6.sin6_addr.s6_addr), 16));
+ ComboAddress v6addr("2001:db8::1");
+ pwR.xfrCAWithoutPort(6, v6addr);
pwR.commit();
{
/* UDP */
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, a, QType::A, QClass::IN, response, receivedOverUDP, RCode::NoError, boost::none);
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, a, QType::A, QClass::IN, response, receivedOverUDP, RCode::NoError, boost::none);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
BOOST_CHECK_EQUAL(found, true);
BOOST_CHECK(!subnet);
}
@@ -276,13 +279,13 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheTCP) {
uint32_t key = 0;
boost::optional<Netmask> subnet;
ids.protocol = dnsdist::Protocol::DoTCP;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, !receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, !receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, a, QType::A, QClass::IN, response, !receivedOverUDP, RCode::NoError, boost::none);
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, !receivedOverUDP, 0, true);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, a, QType::A, QClass::IN, response, !receivedOverUDP, RCode::NoError, boost::none);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, !receivedOverUDP, 0, true);
BOOST_CHECK_EQUAL(found, true);
BOOST_CHECK(!subnet);
}
@@ -322,20 +325,20 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheServFailTTL) {
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
// Insert with failure-TTL of 0 (-> should not enter cache).
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, a, QType::A, QClass::IN, response, receivedOverUDP, RCode::ServFail, boost::optional<uint32_t>(0));
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, a, QType::A, QClass::IN, response, receivedOverUDP, RCode::ServFail, boost::optional<uint32_t>(0));
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
// Insert with failure-TTL non-zero (-> should enter cache).
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, a, QType::A, QClass::IN, response, receivedOverUDP, RCode::ServFail, boost::optional<uint32_t>(300));
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, a, QType::A, QClass::IN, response, receivedOverUDP, RCode::ServFail, boost::optional<uint32_t>(300));
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
BOOST_CHECK_EQUAL(found, true);
BOOST_CHECK(!subnet);
}
@@ -378,19 +381,19 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheNoDataTTL) {
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, name, QType::A, QClass::IN, response, receivedOverUDP, RCode::NoError, boost::none);
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, name, QType::A, QClass::IN, response, receivedOverUDP, RCode::NoError, boost::none);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
BOOST_CHECK_EQUAL(found, true);
BOOST_CHECK(!subnet);
sleep(2);
/* it should have expired by now */
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
}
@@ -433,19 +436,19 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheNXDomainTTL) {
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, name, QType::A, QClass::IN, response, receivedOverUDP, RCode::NXDomain, boost::none);
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, name, QType::A, QClass::IN, response, receivedOverUDP, RCode::NXDomain, boost::none);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
BOOST_CHECK_EQUAL(found, true);
BOOST_CHECK(!subnet);
sleep(2);
/* it should have expired by now */
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
}
@@ -487,20 +490,20 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheTruncated) {
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, ids.qname, QType::A, QClass::IN, response, receivedOverUDP, RCode::NXDomain, boost::none);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, QType::A, QClass::IN, response, receivedOverUDP, RCode::NXDomain, boost::none);
bool allowTruncated = true;
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true, allowTruncated);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true, allowTruncated);
BOOST_CHECK_EQUAL(found, true);
BOOST_CHECK(!subnet);
allowTruncated = false;
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true, allowTruncated);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true, allowTruncated);
BOOST_CHECK_EQUAL(found, false);
}
catch(const PDNSException& e) {
@@ -509,6 +512,155 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheTruncated) {
}
}
+BOOST_AUTO_TEST_CASE(test_PacketCacheMaximumSize) {
+ const size_t maxEntries = 150000;
+ DNSDistPacketCache packetCache(maxEntries, 86400, 1);
+ InternalQueryState ids;
+ ids.qtype = QType::A;
+ ids.qclass = QClass::IN;
+ ids.protocol = dnsdist::Protocol::DoUDP;
+
+ ComboAddress remote;
+ bool dnssecOK = false;
+ ids.qname = DNSName("maximum.size");
+
+ PacketBuffer query;
+ uint16_t queryID{0};
+ {
+ GenericDNSPacketWriter<PacketBuffer> pwQ(query, ids.qname, QType::AAAA, QClass::IN, 0);
+ pwQ.getHeader()->rd = 1;
+ queryID = pwQ.getHeader()->id;
+ }
+
+ PacketBuffer response;
+ {
+ GenericDNSPacketWriter<PacketBuffer> pwR(response, ids.qname, QType::AAAA, QClass::IN, 0);
+ pwR.getHeader()->rd = 1;
+ pwR.getHeader()->ra = 1;
+ pwR.getHeader()->qr = 1;
+ pwR.getHeader()->id = queryID;
+ pwR.startRecord(ids.qname, QType::AAAA, 7200, QClass::IN, DNSResourceRecord::ANSWER);
+ ComboAddress v6addr("2001:db8::1");
+ pwR.xfrCAWithoutPort(6, v6addr);
+ pwR.commit();
+ }
+
+ /* first, we set the maximum entry size to the response packet size */
+ packetCache.setMaximumEntrySize(response.size());
+
+ {
+ /* UDP */
+ uint32_t key = 0;
+ boost::optional<Netmask> subnet;
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = packetCache.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ BOOST_CHECK_EQUAL(found, false);
+ BOOST_CHECK(!subnet);
+
+ packetCache.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, QType::A, QClass::IN, response, receivedOverUDP, RCode::NoError, boost::none);
+ found = packetCache.get(dnsQuestion, queryID, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ BOOST_CHECK_EQUAL(found, true);
+ BOOST_CHECK(!subnet);
+ }
+
+ {
+ /* same but over TCP */
+ uint32_t key = 0;
+ boost::optional<Netmask> subnet;
+ ids.protocol = dnsdist::Protocol::DoTCP;
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = packetCache.get(dnsQuestion, 0, &key, subnet, dnssecOK, !receivedOverUDP);
+ BOOST_CHECK_EQUAL(found, false);
+ BOOST_CHECK(!subnet);
+
+ packetCache.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, QType::A, QClass::IN, response, !receivedOverUDP, RCode::NoError, boost::none);
+ found = packetCache.get(dnsQuestion, queryID, &key, subnet, dnssecOK, !receivedOverUDP, 0, true);
+ BOOST_CHECK_EQUAL(found, true);
+ BOOST_CHECK(!subnet);
+ }
+
+ /* then we set it slightly below response packet size */
+ packetCache.expunge(0);
+ packetCache.setMaximumEntrySize(response.size() - 1);
+ {
+ /* UDP */
+ uint32_t key = 0;
+ boost::optional<Netmask> subnet;
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = packetCache.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ BOOST_CHECK_EQUAL(found, false);
+ BOOST_CHECK(!subnet);
+
+ packetCache.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, QType::A, QClass::IN, response, receivedOverUDP, RCode::NoError, boost::none);
+ found = packetCache.get(dnsQuestion, queryID, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ BOOST_CHECK_EQUAL(found, false);
+ }
+
+ {
+ /* same but over TCP */
+ uint32_t key = 0;
+ boost::optional<Netmask> subnet;
+ ids.protocol = dnsdist::Protocol::DoTCP;
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = packetCache.get(dnsQuestion, 0, &key, subnet, dnssecOK, !receivedOverUDP);
+ BOOST_CHECK_EQUAL(found, false);
+ BOOST_CHECK(!subnet);
+
+ packetCache.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, QType::A, QClass::IN, response, !receivedOverUDP, RCode::NoError, boost::none);
+ found = packetCache.get(dnsQuestion, queryID, &key, subnet, dnssecOK, !receivedOverUDP, 0, true);
+ BOOST_CHECK_EQUAL(found, false);
+ }
+
+ /* now we generate a very big response packet, it should be cached over TCP and UDP (although in practice dnsdist will refuse to cache it for the UDP case) */
+ packetCache.expunge(0);
+ response.clear();
+ {
+ GenericDNSPacketWriter<PacketBuffer> pwR(response, ids.qname, QType::AAAA, QClass::IN, 0);
+ pwR.getHeader()->rd = 1;
+ pwR.getHeader()->ra = 1;
+ pwR.getHeader()->qr = 1;
+ pwR.getHeader()->id = queryID;
+ for (size_t idx = 0; idx < 1000; idx++) {
+ pwR.startRecord(ids.qname, QType::AAAA, 7200, QClass::IN, DNSResourceRecord::ANSWER);
+ ComboAddress v6addr("2001:db8::1");
+ pwR.xfrCAWithoutPort(6, v6addr);
+ }
+ pwR.commit();
+ }
+
+ BOOST_REQUIRE_GT(response.size(), 4096U);
+ packetCache.setMaximumEntrySize(response.size());
+
+ {
+ /* UDP */
+ uint32_t key = 0;
+ boost::optional<Netmask> subnet;
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = packetCache.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ BOOST_CHECK_EQUAL(found, false);
+ BOOST_CHECK(!subnet);
+
+ packetCache.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, QType::A, QClass::IN, response, receivedOverUDP, RCode::NoError, boost::none);
+ found = packetCache.get(dnsQuestion, queryID, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ BOOST_CHECK_EQUAL(found, true);
+ }
+
+ {
+ /* same but over TCP */
+ uint32_t key = 0;
+ boost::optional<Netmask> subnet;
+ ids.protocol = dnsdist::Protocol::DoTCP;
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = packetCache.get(dnsQuestion, 0, &key, subnet, dnssecOK, !receivedOverUDP);
+ BOOST_CHECK_EQUAL(found, false);
+ BOOST_CHECK(!subnet);
+
+ packetCache.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, QType::A, QClass::IN, response, !receivedOverUDP, RCode::NoError, boost::none);
+ found = packetCache.get(dnsQuestion, queryID, &key, subnet, dnssecOK, !receivedOverUDP, 0, true);
+ BOOST_CHECK_EQUAL(found, true);
+ }
+}
+
static DNSDistPacketCache g_PC(500000);
static void threadMangler(unsigned int offset)
@@ -539,10 +691,10 @@ static void threadMangler(unsigned int offset)
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- g_PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ g_PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
- g_PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, ids.qname, QType::A, QClass::IN, response, receivedOverUDP, 0, boost::none);
+ g_PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, QType::A, QClass::IN, response, receivedOverUDP, 0, boost::none);
}
}
catch(PDNSException& e) {
@@ -572,8 +724,8 @@ static void threadReader(unsigned int offset)
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = g_PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = g_PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
if (!found) {
g_missing++;
}
@@ -650,8 +802,8 @@ BOOST_AUTO_TEST_CASE(test_PCCollision) {
ComboAddress remote("192.0.2.1");
ids.queryRealTime.start();
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnetOut, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnetOut, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_REQUIRE(subnetOut);
BOOST_CHECK_EQUAL(subnetOut->toString(), opt.source.toString());
@@ -661,8 +813,8 @@ BOOST_AUTO_TEST_CASE(test_PCCollision) {
pwR.getHeader()->rd = 1;
pwR.getHeader()->id = qid;
pwR.startRecord(ids.qname, ids.qtype, 100, QClass::IN, DNSResourceRecord::ANSWER);
- ComboAddress v6("::1");
- pwR.xfrCAWithoutPort(6, v6);
+ ComboAddress v6addr("::1");
+ pwR.xfrCAWithoutPort(6, v6addr);
pwR.commit();
pwR.addOpt(512, 0, 0, ednsOptions);
pwR.commit();
@@ -670,7 +822,7 @@ BOOST_AUTO_TEST_CASE(test_PCCollision) {
PC.insert(key, subnetOut, *(getFlagsFromDNSHeader(pwR.getHeader())), dnssecOK, ids.qname, ids.qtype, QClass::IN, response, receivedOverUDP, RCode::NoError, boost::none);
BOOST_CHECK_EQUAL(PC.getSize(), 1U);
- found = PC.get(dq, 0, &key, subnetOut, dnssecOK, receivedOverUDP);
+ found = PC.get(dnsQuestion, 0, &key, subnetOut, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, true);
BOOST_REQUIRE(subnetOut);
BOOST_CHECK_EQUAL(subnetOut->toString(), opt.source.toString());
@@ -692,8 +844,8 @@ BOOST_AUTO_TEST_CASE(test_PCCollision) {
ComboAddress remote("192.0.2.1");
ids.queryRealTime.start();
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &secondKey, subnetOut, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &secondKey, subnetOut, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK_EQUAL(secondKey, key);
BOOST_REQUIRE(subnetOut);
@@ -771,8 +923,8 @@ BOOST_AUTO_TEST_CASE(test_PCDNSSECCollision) {
ComboAddress remote("192.0.2.1");
ids.queryRealTime.start();
ids.origRemote = remote;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnetOut, true, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnetOut, true, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
PacketBuffer response;
@@ -780,8 +932,8 @@ BOOST_AUTO_TEST_CASE(test_PCDNSSECCollision) {
pwR.getHeader()->rd = 1;
pwR.getHeader()->id = qid;
pwR.startRecord(ids.qname, ids.qtype, 100, QClass::IN, DNSResourceRecord::ANSWER);
- ComboAddress v6("::1");
- pwR.xfrCAWithoutPort(6, v6);
+ ComboAddress v6addr("::1");
+ pwR.xfrCAWithoutPort(6, v6addr);
pwR.commit();
pwR.addOpt(512, 0, EDNS_HEADER_FLAG_DO);
pwR.commit();
@@ -789,10 +941,10 @@ BOOST_AUTO_TEST_CASE(test_PCDNSSECCollision) {
PC.insert(key, subnetOut, *(getFlagsFromDNSHeader(pwR.getHeader())), /* DNSSEC OK is set */ true, ids.qname, ids.qtype, QClass::IN, response, receivedOverUDP, RCode::NoError, boost::none);
BOOST_CHECK_EQUAL(PC.getSize(), 1U);
- found = PC.get(dq, 0, &key, subnetOut, false, receivedOverUDP);
+ found = PC.get(dnsQuestion, 0, &key, subnetOut, false, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
- found = PC.get(dq, 0, &key, subnetOut, true, receivedOverUDP);
+ found = PC.get(dnsQuestion, 0, &key, subnetOut, true, receivedOverUDP);
BOOST_CHECK_EQUAL(found, true);
}
@@ -1069,13 +1221,13 @@ BOOST_AUTO_TEST_CASE(test_PacketCacheXFR) {
uint32_t key = 0;
boost::optional<Netmask> subnet;
- DNSQuestion dq(ids, query);
- bool found = PC.get(dq, 0, &key, subnet, dnssecOK, receivedOverUDP);
+ DNSQuestion dnsQuestion(ids, query);
+ bool found = PC.get(dnsQuestion, 0, &key, subnet, dnssecOK, receivedOverUDP);
BOOST_CHECK_EQUAL(found, false);
BOOST_CHECK(!subnet);
- PC.insert(key, subnet, *(getFlagsFromDNSHeader(dq.getHeader())), dnssecOK, ids.qname, ids.qtype, ids.qclass, response, receivedOverUDP, 0, boost::none);
- found = PC.get(dq, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
+ PC.insert(key, subnet, *(getFlagsFromDNSHeader(dnsQuestion.getHeader().get())), dnssecOK, ids.qname, ids.qtype, ids.qclass, response, receivedOverUDP, 0, boost::none);
+ found = PC.get(dnsQuestion, pwR.getHeader()->id, &key, subnet, dnssecOK, receivedOverUDP, 0, true);
BOOST_CHECK_EQUAL(found, false);
}
}