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#!/sbin/runscript
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
depend() {
need localmount
}
start() {
[ -c /dev/urandom ] || return
if [ -f /var/run/random-seed ] ; then
cat /var/run/random-seed > /dev/urandom
fi
if ! rm -f /var/run/random-seed ; then
ewarn "Skipping /var/run/random-seed initialization (ro root?)"
return 0
fi
ebegin "Initializing random number generator"
umask 077
dd if=/dev/urandom of=/var/run/random-seed count=1 2>/dev/null
eend $? "Error initializing random number generator"
umask 022
}
stop() {
ebegin "Saving random seed"
# Carry a random seed from shut-down to start-up;
# see documentation in linux/drivers/char/random.c
umask 077
dd if=/dev/urandom of=/var/run/random-seed count=1 2>/dev/null
eend $? "Failed to save random seed"
}
# vim:ts=4
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