strongswan/src/libcharon/plugins/farp/farp_listener.h

60 lines
1.4 KiB
C

/*
* Copyright (C) 2010 Martin Willi
* Copyright (C) 2010 revosec AG
*
* 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. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
/**
* @defgroup farp_listener farp_listener
* @{ @ingroup farp
*/
#ifndef FARP_LISTENER_H_
#define FARP_LISTENER_H_
#include <networking/host.h>
#include <bus/listeners/listener.h>
typedef struct farp_listener_t farp_listener_t;
/**
* Listener to register the set of IPs we spoof ARP responses for.
*/
struct farp_listener_t {
/**
* Implements listener_t interface.
*/
listener_t listener;
/**
* Check if we have a tunnel between two IP addresses.
*
* @param local local IP
* @param remote remote IP
* @return TRUE if a tunnel is active
*/
bool (*has_tunnel)(farp_listener_t *this, host_t *local, host_t *remote);
/**
* Destroy a farp_listener_t.
*/
void (*destroy)(farp_listener_t *this);
};
/**
* Create a farp_listener instance.
*/
farp_listener_t *farp_listener_create();
#endif /** FARP_LISTENER_H_ @}*/