openwrt/package/dropbear/files/S50dropbear

   1 #!/bin/sh
   2 #
   3 # Starts dropbear sshd.
   4 #
   5
   6 # Make sure the dropbearkey progam exists
   7 [ -f /usr/bin/dropbearkey ] || exit 0
   8
   9 # Check for the Dropbear RSA key
  10 if [ ! -f /etc/dropbear/dropbear_rsa_host_key ] ; then
  11         (
  12                 echo Generating RSA Key...
  13                 mkdir -p /etc/dropbear
  14                 /usr/bin/dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
  15                 [ -f /etc/dropbear/dropbear_rsa_host_key ] && exec $0 $*
  16         ) > /dev/null 2> /dev/null &
  17         exit 0
  18 fi
  19
  20 # Check for the Dropbear DSS key
  21 if [ ! -f /etc/dropbear/dropbear_dss_host_key ] ; then
  22         (
  23                 echo Generating DSS Key...
  24                 mkdir -p /etc/dropbear
  25                 /usr/bin/dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key
  26                 [ -f /etc/dropbear/dropbear_dss_host_key ] && exec $0 $*
  27         ) > /dev/null 2> /dev/null &
  28         exit 0
  29 fi
  30
  31 umask 077
  32
  33 start() {
  34         echo -n "Starting dropbear sshd: "
  35         start-stop-daemon --start --quiet --pidfile /var/run/dropbear.pid --exec /usr/sbin/dropbear
  36         echo "OK"
  37 }
  38 stop() {
  39         echo -n "Stopping dropbear sshd: "
  40         start-stop-daemon --stop --quiet --pidfile /var/run/dropbear.pid
  41         echo "OK"
  42 }
  43 restart() {
  44         stop
  45         start
  46 }
  47
  48 case "$1" in
  49   start)
  50         start
  51         ;;
  52   stop)
  53         stop
  54         ;;
  55   restart|reload)
  56         restart
  57         ;;
  58   *)
  59         echo $"Usage: $0 {start|stop|restart}"
  60         exit 1
  61 esac
  62
  63 exit $?
  64