Core/PacketIO: Require valid WorldSession for CMSG_KEEP_ALIVE

Port From (https://github.com/TrinityCore/TrinityCore/commit/88b6d75bcedb6c8ede88715c7c3b23e3eeb682f4)
2022-06-15 16:14:42 -04:00
parent 0224d95b91
commit 0b1ce0fa05
1 changed files with 6 additions and 1 deletions
@@ -310,8 +310,13 @@ namespace Game.Networking
                    return ReadDataHandlerResult.WaitingForQuery;
                case ClientOpcodes.KeepAlive:
                    if (_worldSession != null)
+                    {
                        _worldSession.ResetTimeOutTime(true);
-                    break;
+                        return ReadDataHandlerResult.Ok;
+                    }
+
+                    Log.outError(LogFilter.Network, $"WorldSocket::ReadDataHandler: client {GetRemoteIpAddress()} sent CMSG_KEEP_ALIVE without being authenticated");
+                    return ReadDataHandlerResult.Error;
                case ClientOpcodes.LogDisconnect:
                    break;
                case ClientOpcodes.EnableNagle: