136 lines
3.4 KiB
C
136 lines
3.4 KiB
C
/* @(#)$Id: floodpro.c,v 1.4 1999/04/04 17:00:06 seks Exp $ */
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/* Undernet Channel Service (X)
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* Copyright (C) 1995-2002 Robin Thellend
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* The author can be contact by email at <csfeedback@robin.pfft.net>
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*
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* Please note that this software is unsupported and mostly
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* obsolete. It was replaced by GNUworld/CMaster. See
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* http://gnuworld.sourceforge.net/ for more information.
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*/
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#include "h.h"
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int CheckFlood(char *source, char *channel, int length)
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{
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char buffer[200];
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register achannel *chan;
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register auser *user;
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register amsg *msg, *prev;
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register int count = 0;
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chan = ToChannel(channel);
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user = ToUser(channel, source);
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if (!chan || !chan->on || !user)
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return 0;
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/* BEGINNING OF FLOOD PROTECTION ROUTINE */
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/* 1st clean msghist older than 15 seconds */
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prev = NULL;
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msg = user->msghist;
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while (msg)
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{
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if (msg->time < (now - 15))
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{
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if (prev)
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{
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prev->next = msg->next;
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TTLALLOCMEM -= sizeof(amsg);
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free(msg);
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msg = prev->next;
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}
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else
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{
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user->msghist = msg->next;
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TTLALLOCMEM -= sizeof(amsg);
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free(msg);
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msg = user->msghist;
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}
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}
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else
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{
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prev = msg;
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msg = msg->next;
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}
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}
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/* now add the current msg to the history */
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msg = (amsg *) MALLOC(sizeof(amsg));
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msg->time = now;
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msg->length = length;
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msg->next = user->msghist;
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user->msghist = msg;
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/* now count the number of entry in the history..
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if it's greater than the max allowed... bite! */
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count = 0;
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for (msg = user->msghist; msg; msg = msg->next, count++);
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if (chan->MsgFloodPro != 0 && count == chan->MsgFloodPro)
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{
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notice(source, "### FLOOD PROTECTION ACTIVATED ###");
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sprintf(buffer, "%s!%s@%s %d", user->N->nick,
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user->N->username, user->N->site, PUBLIC_FLOOD_SUSPEND_TIME);
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suspend("", channel, buffer);
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count = IsShit(channel, source, NULL, NULL);
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#ifdef DEBUG
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printf("Argh! %s has a shit level %d\n", source, count);
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#endif
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sprintf(buffer, "FLOODPRO ACTIVATED BY %s ON %s", source, channel);
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log(buffer);
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switch (count)
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{
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case 0:
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case 1:
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case 2:
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case 3:
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case 4:
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log("First warning");
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sprintf(buffer, "%s That was not very smart!", source);
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break;
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case 5:
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case 6:
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case 7:
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case 8:
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case 9:
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log("Second warning");
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sprintf(buffer, "%s You're pushing your luck too far!", source);
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break;
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default:
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sprintf(buffer, "%s That was one time too many", source);
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}
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kick("", channel, buffer);
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sprintf(buffer, "%s %d %d *** FLOOD ***",
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user->N->nick,
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PUBLIC_FLOOD_SHITLIST_TIME,
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(count < 10) ? count + 5 :
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PUBLIC_FLOOD_SHITLIST_LEVEL);
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AddToShitList("", channel, buffer, 0);
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return 1;
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}
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return 0;
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}
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