From d9b5cf34188c554ce232bee48518eca672f919a9 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Thu, 4 Jul 2019 12:47:02 +0200
Subject: [PATCH] dnsdist: Display queries and responses received over DoT/TCP
 in verbose mode

---
 pdns/dnsdist-tcp.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pdns/dnsdist-tcp.cc b/pdns/dnsdist-tcp.cc
index 994ba9a1bb..be50cd305b 100644
--- a/pdns/dnsdist-tcp.cc
+++ b/pdns/dnsdist-tcp.cc
@@ -659,6 +659,7 @@ static void handleResponseSent(std::shared_ptr<IncomingTCPConnectionState>& stat
     gettime(&answertime);
     double udiff = state->d_ids.sentTime.udiff();
     g_rings.insertResponse(answertime, state->d_ci.remote, state->d_ids.qname, state->d_ids.qtype, static_cast<unsigned int>(udiff), static_cast<unsigned int>(state->d_responseBuffer.size()), state->d_cleartextDH, state->d_ds->remote);
+    vinfolog("Got answer from %s, relayed to %s (%s), took %f usec", state->d_ds->remote.toStringWithPort(), state->d_ids.origRemote.toStringWithPort(), (state->d_ci.cs->tlsFrontend ? "DoT" : "TCP"), udiff);
   }
 
   if (g_maxTCPQueriesPerConn && state->d_queriesCount > g_maxTCPQueriesPerConn) {
@@ -773,6 +774,8 @@ static void sendQueryToBackend(std::shared_ptr<IncomingTCPConnectionState>& stat
     return;
   }
 
+  vinfolog("Got query for %s|%s from %s (%s), relayed to %s", state->d_ids.qname.toString(), QType(state->d_ids.qtype).getName(), state->d_ci.remote.toStringWithPort(), (state->d_ci.cs->tlsFrontend ? "DoT" : "TCP"), ds->getName());
+
   handleDownstreamIO(state, now);
   return;
 }
-- 
2.47.2