0001-bemasc-xwalk-hack-disable-STUN-parsing-check-in-UDP-.patch

From 32487dcc0f70aea2d855aeb3c00db82a3a3876a6 Mon Sep 17 00:00:00 2001
From: Ben Schwartz <bemasc@uproxy.org>
Date: Fri, 17 Jun 2016 17:50:29 -0400
Subject: [PATCH] bemasc xwalk hack: disable STUN parsing check in UDP sockets

---
 content/browser/renderer_host/p2p/socket_host_udp.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/content/browser/renderer_host/p2p/socket_host_udp.cc b/content/browser/renderer_host/p2p/socket_host_udp.cc
index 0dbfcec..ba99964 100644
--- a/content/browser/renderer_host/p2p/socket_host_udp.cc
+++ b/content/browser/renderer_host/p2p/socket_host_udp.cc
@@ -208,18 +208,21 @@ void P2PSocketHostUdp::HandleReadResult(int result) {
     std::vector<char> data(recv_buffer_->data(), recv_buffer_->data() + result);
 
     if (!ContainsKey(connected_peers_, recv_address_)) {
+/*
       P2PSocketHost::StunMessageType type;
       bool stun = GetStunPacketType(&*data.begin(), data.size(), &type);
       if ((stun && IsRequestOrResponse(type))) {
+*/
         connected_peers_.insert(recv_address_);
+/*
       } else if (!stun || type == STUN_DATA_INDICATION) {
         LOG(ERROR) << "Received unexpected data packet from "
                    << recv_address_.ToString()
                    << " before STUN binding is finished.";
         return;
       }
+*/
     }
-
     message_sender_->Send(new P2PMsg_OnDataReceived(
         id_, recv_address_, data, base::TimeTicks::Now()));
 
@@ -242,6 +245,7 @@ void P2PSocketHostUdp::Send(const net::IPEndPoint& to,
   }
 
   if (!ContainsKey(connected_peers_, to)) {
+/*
     P2PSocketHost::StunMessageType type = P2PSocketHost::StunMessageType();
     bool stun = GetStunPacketType(&*data.begin(), data.size(), &type);
     if (!stun || type == STUN_DATA_INDICATION) {
@@ -250,6 +254,7 @@ void P2PSocketHostUdp::Send(const net::IPEndPoint& to,
       OnError();
       return;
     }
+*/
 
     if (throttler_->DropNextPacket(data.size())) {
       VLOG(0) << "STUN message is dropped due to high volume.";
-- 
2.8.0.rc3.226.g39d4020