/*----------------------------------------------------------------------------*- =================================== Y Sever Includes - Connections Core ===================================Description: Allows a limited number of connections from a single IP.Legal: Copyright (C) 2007 Alex "Y_Less" Cole This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.Changelog: 11/03/08: First version.Functions: Public: - Core: Conn_OnPlayerConnect - Called to check IPs. Stock: - Static: - Inline: - API: SetMaxConnections - Sets the max allowed connections from an IP.Callbacks: -Definitions: -Enums: e_FLOOD_ACTION - What to do if too many connections form.Macros: -Tags: -Variables: Global: - Static: YSI_g_sPlayerIPs - People's stored IPs for speed. YSI_g_sMaxConnections - Data for the script.Commands: -Compile options: -Operators: --*----------------------------------------------------------------------------*/enum e_FLOOD_ACTION (+= 0x00010000){ e_FLOOD_ACTION_NOTHING, e_FLOOD_ACTION_BLOCK = 0x00010000, e_FLOOD_ACTION_KICK, e_FLOOD_ACTION_BAN, e_FLOOD_ACTION_ACTION = 0xFFFF0000, e_FLOOD_ACTION_COUNT = 0x0000FFFF}static YSI_g_sPlayerIPs[MAX_PLAYERS], e_FLOOD_ACTION:YSI_g_sMaxConnections = e_FLOOD_ACTION_COUNT | e_FLOOD_ACTION_BLOCK;/*----------------------------------------------------------------------------*-Function: SetMaxConnectionsParams: max - Maximum number of connections allowed from the same IP. e_FLOOD_ACTION:action - What to do if there's too many.Return: -Notes: Sets the maximum connections allowed from a single IP.-*----------------------------------------------------------------------------*/stock SetMaxConnections(max, e_FLOOD_ACTION:action = e_FLOOD_ACTION_BLOCK){ YSI_g_sMaxConnections = (e_FLOOD_ACTION:max & e_FLOOD_ACTION_COUNT) | action;}/*----------------------------------------------------------------------------*-Function: Conn_OnPlayerConnectParams: playerid - Player who joined.Return: -Notes: Checks for too many connections from the same IP address and acts accordingly. Could be edited to only loop through players once but I'm not sure the extra code required would be faster anyway, definately not easier.-*----------------------------------------------------------------------------*/Conn_OnPlayerConnect(playerid){ if ((YSI_g_sMaxConnections & e_FLOOD_ACTION_COUNT) != e_FLOOD_ACTION_COUNT) { new count = 0, IP = GetIP(playerid); YSI_g_sPlayerIPs[playerid] = IP; foreach (Player, i) { if (YSI_g_sPlayerIPs[i] == IP) { count++; } } if (count > _:(YSI_g_sMaxConnections & e_FLOOD_ACTION_COUNT)) { switch (YSI_g_sMaxConnections & e_FLOOD_ACTION_ACTION) { case e_FLOOD_ACTION_BLOCK: { Kick(playerid); } case e_FLOOD_ACTION_KICK: { foreach (Player, i) { if (YSI_g_sPlayerIPs[i] == IP) { Kick(i); } } } case e_FLOOD_ACTION_BAN: { foreach (Player, i) { if (YSI_g_sPlayerIPs[i] == IP) { BanEx(i, "YSI Max Connections Auto-Ban"); } } } } DBGP1("*** Internal Alert: Max Connections exceeded"); } } return 1;}/*native _PLAYER_CONN_FUNCTIONS_(); nativenative SetMaxConnections(max, e_FLOOD_ACTION:action = e_FLOOD_ACTION_BLOCK);native Conn_OnPlayerConnect(playerid); native*/