From b8f933295b268d7c59462c2d1893c29ae706082d Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 25 Oct 2017 17:27:05 +0200
Subject: [PATCH] dnsdist: Don't create a Remote Logger in client mode

---
 pdns/dnsdist-lua2.cc  | 3 +++
 pdns/dnsrulactions.hh | 4 ++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/pdns/dnsdist-lua2.cc b/pdns/dnsdist-lua2.cc
index 40c195f4b..7e043ef39 100644
--- a/pdns/dnsdist-lua2.cc
+++ b/pdns/dnsdist-lua2.cc
@@ -875,6 +875,9 @@ void moreLua(bool client)
       });
 
     g_lua.writeFunction("newRemoteLogger", [client](const std::string& remote, boost::optional<uint16_t> timeout, boost::optional<uint64_t> maxQueuedEntries, boost::optional<uint8_t> reconnectWaitTime) {
+        if (client) {
+          return std::shared_ptr<RemoteLogger>();
+        }
         return std::make_shared<RemoteLogger>(ComboAddress(remote), timeout ? *timeout : 2, maxQueuedEntries ? *maxQueuedEntries : 100, reconnectWaitTime ? *reconnectWaitTime : 1);
       });
 
diff --git a/pdns/dnsrulactions.hh b/pdns/dnsrulactions.hh
index 2730ba565..6c26a5a06 100644
--- a/pdns/dnsrulactions.hh
+++ b/pdns/dnsrulactions.hh
@@ -1272,7 +1272,7 @@ public:
   }
   string toString() const override
   {
-    return "remote log to " + d_logger->toString();
+    return "remote log to " + (d_logger ? d_logger->toString() : "");
   }
 private:
   std::shared_ptr<RemoteLogger> d_logger;
@@ -1329,7 +1329,7 @@ public:
   }
   string toString() const override
   {
-    return "remote log response to " + d_logger->toString();
+    return "remote log response to " + (d_logger ? d_logger->toString() : "");
   }
 private:
   std::shared_ptr<RemoteLogger> d_logger;
-- 
2.40.0