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/*
* Copyright (C) 2013-2014 Kay Sievers
* Copyright (C) 2013-2014 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Copyright (C) 2013-2014 Daniel Mack <daniel@zonque.org>
* Copyright (C) 2013-2014 David Herrmann <dh.herrmann@gmail.com>
* Copyright (C) 2013-2014 Linux Foundation
*
* kdbus is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License, or (at
* your option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/module.h>
#include "util.h"
#include "domain.h"
#include "handle.h"
/* kdbus initial domain */
static struct kdbus_domain *kdbus_domain_init;
static int __init kdbus_init(void)
{
int ret;
ret = subsys_virtual_register(&kdbus_subsys, NULL);
if (ret < 0)
return ret;
ret = kdbus_minor_init();
if (ret < 0)
goto exit_subsys;
/*
* Create the initial domain; it is world-accessible and
* provides the /dev/kdbus/control device node.
*/
kdbus_domain_init = kdbus_domain_new(NULL, NULL, 0666);
if (IS_ERR(kdbus_domain_init) < 0) {
ret = PTR_ERR(kdbus_domain_init);
pr_err("failed to initialize, error=%i\n", ret);
goto exit_minor;
}
pr_info("initialized\n");
return 0;
exit_minor:
kdbus_minor_exit();
exit_subsys:
bus_unregister(&kdbus_subsys);
return ret;
}
static void __exit kdbus_exit(void)
{
kdbus_domain_disconnect(kdbus_domain_init);
kdbus_domain_unref(kdbus_domain_init);
kdbus_minor_exit();
bus_unregister(&kdbus_subsys);
}
module_init(kdbus_init);
module_exit(kdbus_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("D-Bus, powerful, easy to use interprocess communication");
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