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/*
* Copyright (C) 2010-2014 Martin Willi
* Copyright (C) 2010-2014 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 "forecast_plugin.h"
#include "forecast_listener.h"
#include "forecast_forwarder.h"
#include <daemon.h>
typedef struct private_forecast_plugin_t private_forecast_plugin_t;
/**
* Private data of forecast plugin
*/
struct private_forecast_plugin_t {
/**
* implements plugin interface
*/
forecast_plugin_t public;
/**
* Listener registering active tunnels
*/
forecast_listener_t *listener;
/**
* Broadcast/Multicast sniffer and forwarder
*/
forecast_forwarder_t *forwarder;
};
METHOD(plugin_t, get_name, char*,
private_forecast_plugin_t *this)
{
return "forecast";
}
/**
* Register plugin features
*/
static bool register_forecast(private_forecast_plugin_t *this,
plugin_feature_t *feature, bool reg, void *data)
{
if (reg)
{
this->forwarder = forecast_forwarder_create(this->listener);
if (!this->forwarder)
{
return FALSE;
}
charon->bus->add_listener(charon->bus, &this->listener->listener);
}
else
{
charon->bus->remove_listener(charon->bus, &this->listener->listener);
this->forwarder->destroy(this->forwarder);
}
return TRUE;
}
METHOD(plugin_t, get_features, int,
private_forecast_plugin_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
PLUGIN_CALLBACK((plugin_feature_callback_t)register_forecast, NULL),
PLUGIN_PROVIDE(CUSTOM, "forecast"),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
private_forecast_plugin_t *this)
{
this->listener->destroy(this->listener);
free(this);
}
/**
* Plugin constructor
*/
plugin_t *forecast_plugin_create()
{
private_forecast_plugin_t *this;
if (!lib->caps->keep(lib->caps, CAP_NET_RAW))
{
DBG1(DBG_NET, "forecast plugin requires CAP_NET_RAW capability");
return NULL;
}
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
.get_features = _get_features,
.reload = (void*)return_false,
.destroy = _destroy,
},
},
.listener = forecast_listener_create(),
);
return &this->public.plugin;
}
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