131 lines
2.9 KiB
C
131 lines
2.9 KiB
C
/*
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* Copyright (C) 2008-2009 Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "nm_plugin.h"
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#include "nm_service.h"
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#include "nm_creds.h"
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#include "nm_handler.h"
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#include <hydra.h>
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#include <daemon.h>
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#include <processing/jobs/callback_job.h>
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#define CAP_DAC_OVERRIDE 1
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typedef struct private_nm_plugin_t private_nm_plugin_t;
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/**
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* private data of nm plugin
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*/
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struct private_nm_plugin_t {
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/**
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* implements plugin interface
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*/
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nm_plugin_t public;
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/**
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* NetworkManager service (VPNPlugin)
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*/
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NMStrongswanPlugin *plugin;
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/**
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* Glib main loop for a thread, handles DBUS calls
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*/
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GMainLoop *loop;
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/**
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* credential set registered at the daemon
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*/
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nm_creds_t *creds;
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/**
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* attribute handler regeisterd at the daemon
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*/
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nm_handler_t *handler;
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};
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/**
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* NM plugin processing routine, creates and handles NMVPNPlugin
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*/
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static job_requeue_t run(private_nm_plugin_t *this)
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{
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this->loop = g_main_loop_new(NULL, FALSE);
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g_main_loop_run(this->loop);
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return JOB_REQUEUE_NONE;
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}
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/**
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* Implementation of plugin_t.destroy
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*/
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static void destroy(private_nm_plugin_t *this)
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{
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if (this->loop)
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{
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if (g_main_loop_is_running(this->loop))
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{
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g_main_loop_quit(this->loop);
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}
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g_main_loop_unref(this->loop);
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}
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if (this->plugin)
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{
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g_object_unref(this->plugin);
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}
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lib->credmgr->remove_set(lib->credmgr, &this->creds->set);
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hydra->attributes->remove_handler(hydra->attributes, &this->handler->handler);
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this->creds->destroy(this->creds);
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this->handler->destroy(this->handler);
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free(this);
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}
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/*
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* see header file
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*/
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plugin_t *nm_plugin_create()
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{
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private_nm_plugin_t *this = malloc_thing(private_nm_plugin_t);
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this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
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this->loop = NULL;
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g_type_init ();
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if (!g_thread_supported())
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{
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g_thread_init(NULL);
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}
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this->creds = nm_creds_create();
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this->handler = nm_handler_create();
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hydra->attributes->add_handler(hydra->attributes, &this->handler->handler);
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lib->credmgr->add_set(lib->credmgr, &this->creds->set);
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this->plugin = nm_strongswan_plugin_new(this->creds, this->handler);
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if (!this->plugin)
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{
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DBG1(DBG_CFG, "DBUS binding failed");
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destroy(this);
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return NULL;
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}
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/* bypass file permissions to read from users ssh-agent */
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charon->keep_cap(charon, CAP_DAC_OVERRIDE);
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hydra->processor->queue_job(hydra->processor,
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(job_t*)callback_job_create((callback_job_cb_t)run, this, NULL, NULL));
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return &this->public.plugin;
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}
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