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/*
* Copyright (C) 2012 Martin Willi
* Copyright (C) 2012 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 "lookip_plugin.h"
#include "lookip_listener.h"
#include "lookip_socket.h"
#include <daemon.h>
typedef struct private_lookip_plugin_t private_lookip_plugin_t;
/**
* private data of lookip plugin
*/
struct private_lookip_plugin_t {
/**
* implements plugin interface
*/
lookip_plugin_t public;
/**
* Listener collecting virtual IP assignements
*/
lookip_listener_t *listener;
/**
* UNIX socket to serve client queries
*/
lookip_socket_t *socket;
};
METHOD(plugin_t, get_name, char*,
private_lookip_plugin_t *this)
{
return "lookip";
}
/**
* Register listener
*/
static bool plugin_cb(private_lookip_plugin_t *this,
plugin_feature_t *feature, bool reg, void *cb_data)
{
if (reg)
{
charon->bus->add_listener(charon->bus, &this->listener->listener);
}
else
{
charon->bus->remove_listener(charon->bus, &this->listener->listener);
}
return TRUE;
}
METHOD(plugin_t, get_features, int,
private_lookip_plugin_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
PLUGIN_CALLBACK((plugin_feature_callback_t)plugin_cb, NULL),
PLUGIN_PROVIDE(CUSTOM, "lookip"),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
private_lookip_plugin_t *this)
{
DESTROY_IF(this->socket);
this->listener->destroy(this->listener);
free(this);
}
/**
* Plugin constructor
*/
plugin_t *lookip_plugin_create()
{
private_lookip_plugin_t *this;
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
.get_features = _get_features,
.destroy = _destroy,
},
},
.listener = lookip_listener_create(),
);
this->socket = lookip_socket_create(this->listener);
if (!this->socket)
{
destroy(this);
return NULL;
}
return &this->public.plugin;
}
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