#!/bin/sh

# Make sure the dropbearkey progam exists
[ -f /usr/bin/dropbearkey ] || exit 0

# Check for the Dropbear RSA key
if [ ! -f /etc/dropbear/dropbear_rsa_host_key ] ; then
	(
		echo Generating RSA Key...
		mkdir -p /etc/dropbear
		/usr/bin/dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
		[ -f /etc/dropbear/dropbear_rsa_host_key ] && exec $0 $*
	) > /dev/null 2> /dev/null &
	exit 0
fi

# Check for the Dropbear DSS key
if [ ! -f /etc/dropbear/dropbear_dss_host_key ] ; then
	(
		echo Generating DSS Key...
		mkdir -p /etc/dropbear
		/usr/bin/dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key
		[ -f /etc/dropbear/dropbear_dss_host_key ] && exec $0 $*
	) > /dev/null 2> /dev/null &
	exit 0
fi

umask 077

/usr/sbin/dropbear