#!/bin/sh
-#
-# Starts dropbear sshd.
-#
-# 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 $*
- ) > /dev/null 2> /dev/null &
- exit 0
-fi
+for type in rsa dss; do {
+ # check for keys
+ key=/etc/dropbear/dropbear_${type}_host_key
+ [ ! -f $key ] && {
+ # generate missing keys
+ mkdir -p /etc/dropbear
+ [ -x /usr/bin/dropbearkey ] && {
+ /usr/bin/dropbearkey -t $type -f $key 2>&- >&- && exec $0 $*
+ } &
+ exit 0
+ }
+}; done
umask 077
-
-start() {
- echo -n "Starting dropbear sshd: "
- start-stop-daemon --start --quiet --pidfile /var/run/dropbear.pid --exec /usr/sbin/dropbear
- echo "OK"
-}
-stop() {
- echo -n "Stopping dropbear sshd: "
- start-stop-daemon --stop --quiet --pidfile /var/run/dropbear.pid
- echo "OK"
-}
-restart() {
- stop
- start
-}
-
-case "$1" in
- start)
- start
- ;;
- stop)
- stop
- ;;
- restart|reload)
- restart
- ;;
- *)
- echo $"Usage: $0 {start|stop|restart}"
- exit 1
-esac
-
-exit $?
-
+/usr/sbin/dropbear