#! /bin/sh
set -e

# If possible, save a random seed so that the installed system has better
# entropy on first boot.  Based on /etc/init.d/urandom in initscripts.
if [ -c /dev/urandom ] && [ -d /target/var/lib/urandom ]; then
	if ! POOLBYTES=$((
		($(cat /proc/sys/kernel/random/poolsize 2>/dev/null) + 7) / 8
	)); then
		POOLBYTES=512
	fi
	umask 077
	dd if=/dev/urandom of=/target/var/lib/urandom/random-seed \
		bs="$POOLBYTES" count=1 >/dev/null 2>&1
fi

exit 0