1 /* 2 Copyright (C) 2004-2008 Thomas Ries <tries@gmx.net> 3 4 This file is part of Siproxd. 5 6 Siproxd is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 Siproxd is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with Siproxd; if not, write to the Free Software 18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 22 /* $Id: fwapi.h 369 2008-01-19 16:07:14Z hb9xar $ */ 23 24 /* 25 * constants 26 */ 27 #define ACT_START_RTP 1 /* action: start RTP stream */ 28 #define ACT_STOP_RTP 2 /* action: stop RTP stream */ 29 30 #define DIR_IN 1 /* direction: incoming */ 31 #define DIR_OUT 2 /* direction: outgoing */ 32 33 34 /* 35 * structure passed to custom firewall control module 36 */ 37 typedef struct { 38 int action; 39 int direction; 40 41 struct in_addr local_ipaddr; 42 int local_port; 43 44 struct in_addr remote_ipaddr; 45 int remote_port; 46 47 } fw_ctl_t; 48 49 50 /* 51 * Functions that must be present in custom firewall control module. 52 * Siproxd will link against it. 53 */ 54 int custom_fw_control(fw_ctl_t fwdata); 55 56