78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/***************************************************************************
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* Copyright (C) 03/2005 by Olaf Rempel *
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* razzor@kopf-tisch.de *
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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 *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <string.h>
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#include "plugin.h"
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struct scan_ports port_arr[] = {
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{ 22000, 22010, 16 }, /* Battlefield 1942 */
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{ 0, 0, 0 }
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};
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static char scanmsg[] = "\\info\\";
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static char bf1942_reply[] = "\\gameId\\BF1942\\";
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static char hostport_search[] = "\\hostport\\";
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int scan(void) {
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pkt_send_portarr(NULL, port_arr, scanmsg, strlen(scanmsg));
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return 1;
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}
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int parse(struct net_pkt *pkt) {
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int gameid, port;
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void *p;
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if (!(gameid = pkt_check_portarr(pkt, port_arr)))
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return 0;
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switch (gameid) {
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case 16: /* battlefield 1942 */
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if (!pkt_memmem(pkt, 0, bf1942_reply, strlen(bf1942_reply)))
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return 0;
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p = pkt_memmem(pkt, 0, hostport_search, strlen(hostport_search));
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if (!p)
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return 0;
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port = pkt_atoi(pkt, p + strlen(hostport_search));
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server_add(gameid, pkt->addr.sin_addr.s_addr, port, ntohs(pkt->addr.sin_port));
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break;
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default:
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server_add_pkt(gameid, pkt);
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break;
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}
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return 1;
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}
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static struct hlswmaster_plugin plugin = {
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.name = "gamespy1",
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.scan = &scan,
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.parse = &parse,
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};
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void _init(void) {
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register_plugin(&plugin);
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}
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void _fini(void) {
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unregister_plugin(&plugin);
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}
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