From: Kees Monshouwer <mind04@monshouwer.org>
Date: Fri, 12 Jul 2013 14:11:40 +0000 (+0200)
Subject: bump TCP receice buffer to maximum size
X-Git-Tag: rec-3.6.0-rc1~556^2~3^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ac5be20fd98e410cf07ba934545ada13838643f;p=thirdparty%2Fpdns.git

bump TCP receice buffer to maximum size
---

diff --git a/pdns/tcpreceiver.cc b/pdns/tcpreceiver.cc
index dc30d9d615..318da88371 100644
--- 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;
       }