strongswan/src/libcharon/plugins/osmo_epdg/osmo_epdg_plugin.c

121 lines
2.7 KiB
C

/*
* Copyright (C) 2023 sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
* Author: Alexander Couzens <acouzens@sysmocom.de>
*
* SPDX-License-Identifier: GPL-2.0+
*
* 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.
*
* 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.
*
*/
// TODO: check license
#include <daemon.h>
#include <plugins/plugin.h>
#include "osmo_epdg_plugin.h"
#include "osmo_epdg_provider.h"
#include "osmo_epdg_listener.h"
typedef struct private_osmo_epdg_t private_osmo_epdg_t;
/**
* Private data of an eap_osmo_epdg_t object.
*/
struct private_osmo_epdg_t {
/**
* Public osmo_epdg_plugin_t interface.
*/
osmo_epdg_plugin_t public;
/**
* SIM AKA provider
*/
osmo_epdg_provider_t *provider;
osmo_epdg_listener_t *listener;
};
METHOD(plugin_t, get_name, char*,
private_osmo_epdg_t *this)
{
return "osmo-epdg";
}
static bool register_functions(private_osmo_epdg_t *this,
plugin_feature_t *feature, bool reg, void *data)
{
if (reg)
{
osmo_epdg_gsup_client_t *gsup = osmo_epdg_gsup_client_create("tcp://127.0.0.1:4222");
this->provider = osmo_epdg_provider_create(gsup);
this->listener = osmo_epdg_listener_create(gsup);
charon->bus->add_listener(charon->bus, &this->listener->listener);
return TRUE;
}
if (this->listener)
{
charon->bus->remove_listener(charon->bus, &this->listener->listener);
}
this->provider->destroy(this->provider);
this->provider = NULL;
return TRUE;
}
/**
* Callback providing our provider to register
*/
static simaka_provider_t* get_provider(private_osmo_epdg_t *this)
{
return &this->provider->simaka;
}
METHOD(plugin_t, get_features, int,
private_osmo_epdg_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
PLUGIN_CALLBACK((void*)register_functions, NULL),
PLUGIN_PROVIDE(CUSTOM, "osmo-epdg"),
PLUGIN_CALLBACK(simaka_manager_register, get_provider),
PLUGIN_PROVIDE(CUSTOM, "aka-provider"),
PLUGIN_DEPENDS(CUSTOM, "aka-manager"),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
private_osmo_epdg_t *this)
{
free(this);
}
/**
* See header
*/
plugin_t *osmo_epdg_plugin_create()
{
private_osmo_epdg_t *this;
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
.get_features = _get_features,
.destroy = _destroy,
},
},
);
return &this->public.plugin;
}