bump TCP receice buffer to maximum size

diff --git a/pdns/tcpreceiver.cc b/pdns/tcpreceiver.cc
index dc30d9d615dcfee2a92702628f24a5c38ce48580..318da8837175fe0414630fc861448c06e6846670 100644 (file)
--- a/pdns/tcpreceiver.cc
+++ b/pdns/tcpreceiver.cc
@@ -241,7 +241,7 @@ void *TCPNameserver::doConnection(void *data)
   pthread_detach(pthread_self());
   Utility::setNonBlocking(fd);
   try {
-    char mesg[512];
+    char mesg[65535];
     
     DLOG(L<<"TCP Connection accepted on fd "<<fd<<endl);
     bool logDNSQueries= ::arg().mustDo("log-dns-queries");
@@ -259,7 +259,7 @@ void *TCPNameserver::doConnection(void *data)
       else
         pktlen=ntohs(pktlen);
 
-      if(pktlen>511) {
+      if(pktlen>sizeof(mesg)) {
         L<<Logger::Error<<"Received an overly large question from "<<remote.toString()<<", dropping"<<endl;
         break;
       }