11.7Sriastrad/* $NetBSD: rnd_component.c,v 1.7 2020/04/30 03:28:19 riastradh Exp $ */ 21.1Spooka 31.1Spooka/* 41.1Spooka * Copyright (c) 2009 Antti Kantee. All Rights Reserved. 51.1Spooka * 61.1Spooka * Redistribution and use in source and binary forms, with or without 71.1Spooka * modification, are permitted provided that the following conditions 81.1Spooka * are met: 91.1Spooka * 1. Redistributions of source code must retain the above copyright 101.1Spooka * notice, this list of conditions and the following disclaimer. 111.1Spooka * 2. Redistributions in binary form must reproduce the above copyright 121.1Spooka * notice, this list of conditions and the following disclaimer in the 131.1Spooka * documentation and/or other materials provided with the distribution. 141.1Spooka * 151.1Spooka * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 161.1Spooka * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 171.1Spooka * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 181.1Spooka * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 191.1Spooka * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 201.1Spooka * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 211.1Spooka * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 221.1Spooka * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 231.1Spooka * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 241.1Spooka * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 251.1Spooka * SUCH DAMAGE. 261.1Spooka */ 271.1Spooka 281.1Spooka#include <sys/cdefs.h> 291.7Sriastrad__KERNEL_RCSID(0, "$NetBSD: rnd_component.c,v 1.7 2020/04/30 03:28:19 riastradh Exp $"); 301.1Spooka 311.1Spooka#include <sys/param.h> 321.1Spooka#include <sys/conf.h> 331.1Spooka#include <sys/device.h> 341.1Spooka#include <sys/rnd.h> 351.1Spooka#include <sys/stat.h> 361.1Spooka 371.3Spooka#include <rump-sys/kern.h> 381.3Spooka#include <rump-sys/dev.h> 391.3Spooka#include <rump-sys/vfs.h> 401.1Spooka 411.2Schristos#include "ioconf.h" 421.1Spooka 431.1SpookaRUMP_COMPONENT(RUMP_COMPONENT_DEV) 441.1Spooka{ 451.1Spooka extern const struct cdevsw rnd_cdevsw; 461.1Spooka devmajor_t bmaj, cmaj; 471.1Spooka int error; 481.1Spooka 491.1Spooka /* go, mydevfs */ 501.1Spooka bmaj = cmaj = -1; 511.1Spooka 521.1Spooka if ((error = devsw_attach("random", NULL, &bmaj, 531.1Spooka &rnd_cdevsw, &cmaj)) != 0) 541.1Spooka panic("cannot attach rnd: %d", error); 551.1Spooka 561.1Spooka if ((error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/random", 571.1Spooka cmaj, RND_DEV_RANDOM)) != 0) 581.1Spooka panic("cannot create /dev/random: %d", error); 591.1Spooka if ((error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/urandom", 601.1Spooka cmaj, RND_DEV_URANDOM)) != 0) 611.1Spooka panic("cannot create /dev/urandom: %d", error); 621.1Spooka 631.1Spooka rump_pdev_add(rndattach, 4); 641.1Spooka} 65