Commit 557f124b authored by Oskar Mansfeld's avatar Oskar Mansfeld Committed by morgan
Browse files

Bug 1914583 - Block IPAddrAny on H3 code path. r=necko-reviewers,kershaw 

Differential Revision: https://phabricator.services.mozilla.com/D239514
parent f13fc799

netwerk/protocol/http/HttpConnectionUDP.cpp

+17 −0
Changes for netwerk/protocol/http/HttpConnectionUDP.cpp: 17 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 


#include "ASpdySession.h"

#include "mozilla/StaticPrefs_network.h"

#include "mozilla/glean/NetwerkMetrics.h"

#include "mozilla/Telemetry.h"

#include "HttpConnectionUDP.h"

#include "nsHttpHandler.h"
@@ -88,6 +89,22 @@ nsresult HttpConnectionUDP::Init(nsHttpConnectionInfo* info, 
    return rv;

  }



  // We are disabling 0.0.0.0 for non-test purposes.

  // See https://github.com/whatwg/fetch/pull/1763 for context.

  if (peerAddr.IsIPAddrAny()) {

    if (StaticPrefs::network_socket_ip_addr_any_disabled()) {

      mozilla::glean::networking::http_ip_addr_any_count

          .Get("blocked_requests"_ns)

          .Add(1);

      LOG(("Connection refused because of 0.0.0.0 IP address\n"));

      return NS_ERROR_CONNECTION_REFUSED;

    }



    mozilla::glean::networking::http_ip_addr_any_count

        .Get("not_blocked_requests"_ns)

        .Add(1);

  }



  mSocket = do_CreateInstance("@mozilla.org/network/udp-socket;1", &rv);

  if (NS_FAILED(rv)) {

    return rv;