/*      $NetBSD: rnd_component.c,v 1.7 2020/04/30 03:28:19 riastradh Exp $      */

/*
* Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rnd_component.c,v 1.7 2020/04/30 03:28:19 riastradh Exp $");

#include <sys/param.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <sys/rnd.h>
#include <sys/stat.h>

#include <rump-sys/kern.h>
#include <rump-sys/dev.h>
#include <rump-sys/vfs.h>

#include "ioconf.h"

RUMP_COMPONENT(RUMP_COMPONENT_DEV)
{
       extern const struct cdevsw rnd_cdevsw;
       devmajor_t bmaj, cmaj;
       int error;

       /* go, mydevfs */
       bmaj = cmaj = -1;

       if ((error = devsw_attach("random", NULL, &bmaj,
           &rnd_cdevsw, &cmaj)) != 0)
               panic("cannot attach rnd: %d", error);

       if ((error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/random",
           cmaj, RND_DEV_RANDOM)) != 0)
               panic("cannot create /dev/random: %d", error);
       if ((error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/urandom",
           cmaj, RND_DEV_URANDOM)) != 0)
               panic("cannot create /dev/urandom: %d", error);

       rump_pdev_add(rndattach, 4);
}