xref: /freebsd/usr.sbin/bsdinstall/scripts/entropy (revision dfc23ba54be5ca51d500fea6ed51341b580c45dd)
1*dfc23ba5SDag-Erling Smørgrav#!/bin/sh
2*dfc23ba5SDag-Erling Smørgrav#-
3*dfc23ba5SDag-Erling Smørgrav# Copyright (c) 2013 Dag-Erling Smørgrav
4*dfc23ba5SDag-Erling Smørgrav# All rights reserved.
5*dfc23ba5SDag-Erling Smørgrav#
6*dfc23ba5SDag-Erling Smørgrav# Redistribution and use in source and binary forms, with or without
7*dfc23ba5SDag-Erling Smørgrav# modification, are permitted provided that the following conditions
8*dfc23ba5SDag-Erling Smørgrav# are met:
9*dfc23ba5SDag-Erling Smørgrav# 1. Redistributions of source code must retain the above copyright
10*dfc23ba5SDag-Erling Smørgrav#    notice, this list of conditions and the following disclaimer.
11*dfc23ba5SDag-Erling Smørgrav# 2. Redistributions in binary form must reproduce the above copyright
12*dfc23ba5SDag-Erling Smørgrav#    notice, this list of conditions and the following disclaimer in the
13*dfc23ba5SDag-Erling Smørgrav#    documentation and/or other materials provided with the distribution.
14*dfc23ba5SDag-Erling Smørgrav#
15*dfc23ba5SDag-Erling Smørgrav# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*dfc23ba5SDag-Erling Smørgrav# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*dfc23ba5SDag-Erling Smørgrav# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*dfc23ba5SDag-Erling Smørgrav# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*dfc23ba5SDag-Erling Smørgrav# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*dfc23ba5SDag-Erling Smørgrav# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*dfc23ba5SDag-Erling Smørgrav# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*dfc23ba5SDag-Erling Smørgrav# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*dfc23ba5SDag-Erling Smørgrav# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*dfc23ba5SDag-Erling Smørgrav# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*dfc23ba5SDag-Erling Smørgrav# SUCH DAMAGE.
26*dfc23ba5SDag-Erling Smørgrav#
27*dfc23ba5SDag-Erling Smørgrav# $FreeBSD$
28*dfc23ba5SDag-Erling Smørgrav
29*dfc23ba5SDag-Erling Smørgravdd if=/dev/random of=$BSDINSTALL_CHROOT/entropy bs=4096 count=1
30