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/*
* 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.
*/
#include "farp_plugin.h"
#include "farp_listener.h"
#include "farp_spoofer.h"
#include <daemon.h>
typedef struct private_farp_plugin_t private_farp_plugin_t;
/**
* private data of farp plugin
*/
struct private_farp_plugin_t {
/**
* implements plugin interface
*/
farp_plugin_t public;
/**
* Listener registering active virtual IPs
*/
farp_listener_t *listener;
/**
* Spoofer listening and spoofing ARP messages
*/
farp_spoofer_t *spoofer;
};
METHOD(plugin_t, destroy, void,
private_farp_plugin_t *this)
{
DESTROY_IF(this->spoofer);
charon->bus->remove_listener(charon->bus, &this->listener->listener);
this->listener->destroy(this->listener);
free(this);
}
/**
* Plugin constructor
*/
plugin_t *farp_plugin_create()
{
private_farp_plugin_t *this;
INIT(this,
.public = {
.plugin = {
.destroy = _destroy,
},
},
.listener = farp_listener_create(),
);
charon->bus->add_listener(charon->bus, &this->listener->listener);
this->spoofer = farp_spoofer_create(this->listener);
if (!this->spoofer)
{
destroy(this);
return NULL;
}
return &this->public.plugin;
}
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