include/packet.h

   1 /*
   2  *  ircd-ratbox: A slightly useful ircd.
   3  *  packet.h: A header for the packet functions.
   4  *
   5  *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
   6  *  Copyright (C) 1996-2002 Hybrid Development Team
   7  *  Copyright (C) 2002-2004 ircd-ratbox development team
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  22  *  USA
  23  *
  24  *  $Id: packet.h 813 2006-02-14 20:52:15Z nenolod $
  25  */
  26
  27 #ifndef INCLUDED_packet_h
  28 #define INCLUDED_packet_h
  29
  30 /*
  31  * this hides in here rather than a config.h because it really shouldn't
  32  * be tweaked unless you *REALLY REALLY* know what you're doing!
  33  * Remember, messages are only anti-flooded on incoming from the client, not on
  34  * incoming from a server for a given client, so if you tweak this you risk
  35  * allowing a client to flood differently depending upon where they are on
  36  * the network..
  37  *   -- adrian
  38  */
  39 /* MAX_FLOOD is the amount of lines in a 'burst' we allow from a client,
  40  * anything beyond MAX_FLOOD is limited to about one line per second.
  41  *
  42  * MAX_FLOOD_CONN is the amount of lines we allow from a client who has
  43  * just connected.  this allows clients to rejoin multiple channels
  44  * without being so heavily penalised they excess flood.
  45  */
  46 #define MAX_FLOOD 5
  47 #define MAX_FLOOD_BURST MAX_FLOOD * 8
  48
  49 extern PF read_packet;
  50 extern EVH flood_recalc;
  51 extern void flood_endgrace(struct Client *);
  52
  53 #endif /* INCLUDED_packet_h */