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1.1 misho 1: /* 2: * Copyright (C) 2010 Martin Willi 3: * Copyright (C) 2010 revosec AG 4: * 5: * This program is free software; you can redistribute it and/or modify it 6: * under the terms of the GNU General Public License as published by the 7: * Free Software Foundation; either version 2 of the License, or (at your 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. 9: * 10: * This program is distributed in the hope that it will be useful, but 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13: * for more details. 14: */ 15: 16: /** 17: * @defgroup farp_listener farp_listener 18: * @{ @ingroup farp 19: */ 20: 21: #ifndef FARP_LISTENER_H_ 22: #define FARP_LISTENER_H_ 23: 24: #include <networking/host.h> 25: #include <bus/listeners/listener.h> 26: 27: typedef struct farp_listener_t farp_listener_t; 28: 29: /** 30: * Listener to register the set of IPs we spoof ARP responses for. 31: */ 32: struct farp_listener_t { 33: 34: /** 35: * Implements listener_t interface. 36: */ 37: listener_t listener; 38: 39: /** 40: * Check if we have a tunnel between two IP addresses. 41: * 42: * @param local local IP 43: * @param remote remote IP 44: * @return TRUE if a tunnel is active 45: */ 46: bool (*has_tunnel)(farp_listener_t *this, host_t *local, host_t *remote); 47: 48: /** 49: * Destroy a farp_listener_t. 50: */ 51: void (*destroy)(farp_listener_t *this); 52: }; 53: 54: /** 55: * Create a farp_listener instance. 56: */ 57: farp_listener_t *farp_listener_create(); 58: 59: #endif /** FARP_LISTENER_H_ @}*/