/*************************************************************************** * Copyright (C) 03/2005 by Olaf Rempel * * razzor@kopf-tisch.de * * * * 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., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ #include #include #include #include #include #include #include "plugin_helper.h" struct _entry { u_int16_t gameid; u_int32_t ip; u_int16_t port1; u_int16_t port2; } __attribute__ ((packed)); static struct in_addr *ip_arr = NULL; static int ip_arr_size = 0; static char scanmsg[] = "\xff\xff\xff\xffHLSWLANSEARCH"; static int scan(void) { int i; for (i = 0; i < ip_arr_size; i++) pkt_send(&ip_arr[i], 7140, scanmsg, sizeof(scanmsg)); return 1; } static int parse(struct net_pkt *pkt) { struct _entry *server; if (pkt_getport(pkt) != 7140) return 0; server = (void *)pkt->buf + sizeof(scanmsg); while ((void *)server < ((void *)pkt->buf + pkt->size)) { server_add(server->gameid, server->ip, server->port1, server->port2); server++; } return 1; } static int init(struct conf_section *section) { struct conf_tupel *tupel; int i = 0; list_for_each_entry(tupel, §ion->tupel, list) if (!strcmp(tupel->option, "scan_ip")) i++; if (i == 0 || !(ip_arr = malloc(sizeof(struct in_addr) * i))) return 0; i = 0; list_for_each_entry(tupel, §ion->tupel, list) { if (!strcmp(tupel->option, "scan_ip")) { if (inet_pton(AF_INET, tupel->parameter, &ip_arr[i]) <= 0) { log_print(" invalid ip: %s", tupel->parameter); } else { log_print(" adding %s", tupel->parameter); i++; } } } ip_arr_size = i; log_print(" added %d master server(s)", i); return 1; } static int fini() { if (ip_arr_size > 0 && ip_arr) free(ip_arr); } struct hlswmaster_plugin plugin = { .name = "hlswproxy", .scan = &scan, .parse = &parse, .init = &init, .fini = &fini, };