respond REFUSED instead of NOERROR for "unknown zone" situations

Conflicts:
	pdns/packethandler.cc

diff --git a/pdns/packethandler.cc b/pdns/packethandler.cc
index 73ab939e54dbfc010aea01beee518988b1d761b1..0472b9a628f6f82b914f4f4cb670aba2a8eb7839 100644 (file)
--- a/pdns/packethandler.cc
+++ b/pdns/packethandler.cc
@@ -1112,7 +1112,8 @@ DNSPacket *PacketHandler::questionOrRecurse(DNSPacket *p, bool *shouldRecurse)
         addRootReferral(r);
       }
       else {
-        DLOG(L<<Logger::Warning<<"setting 'No Error'"<<endl);
+        if (!retargetcount)
+          r->setRcode(RCode::Refused); // send REFUSED - but only on empty 'no idea'
       }
       goto sendit;
     }