From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Mon, 23 Sep 2019 14:34:38 +0000 (+0200)
Subject: dnsdist: Update frontend* stats over TCP as well
X-Git-Tag: dnsdist-1.4.0-rc3^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=932963d7b8958f1350bd8758e6f062d9b7f64df1;p=pdns

dnsdist: Update frontend* stats over TCP as well
---

diff --git a/pdns/dnsdist-tcp.cc b/pdns/dnsdist-tcp.cc
index edd006b2a..67f71f33b 100644
--- a/pdns/dnsdist-tcp.cc
+++ b/pdns/dnsdist-tcp.cc
@@ -673,6 +673,19 @@ static void handleResponseSent(std::shared_ptr<IncomingTCPConnectionState>& stat
     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);
   }
 
+  switch (state->d_cleartextDH.rcode) {
+  case RCode::NXDomain:
+    ++g_stats.frontendNXDomain;
+    break;
+  case RCode::ServFail:
+    ++g_stats.servfailResponses;
+    ++g_stats.frontendServFail;
+    break;
+  case RCode::NoError:
+    ++g_stats.frontendNoError;
+    break;
+  }
+
   if (g_maxTCPQueriesPerConn && state->d_queriesCount > g_maxTCPQueriesPerConn) {
     vinfolog("Terminating TCP connection from %s because it reached the maximum number of queries per conn (%d / %d)", state->d_ci.remote.toStringWithPort(), state->d_queriesCount, g_maxTCPQueriesPerConn);
     return;