openssh/sshd

   1 #!/bin/sh
   2 #
   3 # /etc/rc.d/sshd: start/stop ssh daemon
   4 #
   5
   6 SSD=/sbin/start-stop-daemon
   7 PROG=/usr/sbin/sshd
   8 PID=/var/run/sshd.pid
   9 KEYGEN=/usr/bin/ssh-keygen
  10 SSHDIR=/etc/ssh
  11
  12 create_keys() {
  13         if [ ! -f $SSHDIR/ssh_host_rsa_key ]; then
  14                 $KEYGEN -q -t rsa -b 2048 -N "" -f $SSHDIR/ssh_host_rsa_key
  15         fi
  16         if [ ! -f $SSHDIR/ssh_host_dsa_key ]; then
  17                 $KEYGEN -q -t dsa -N "" -f $SSHDIR/ssh_host_dsa_key
  18         fi
  19         if [ ! -f $SSHDIR/ssh_host_ecdsa_key ]; then
  20                 $KEYGEN -q -t ecdsa -b 521 -N "" -f $SSHDIR/ssh_host_ecdsa_key
  21         fi
  22         if [ ! -f $SSHDIR/ssh_host_ed25519_key ]; then
  23                 $KEYGEN -q -t ed25519 -N "" -f $SSHDIR/ssh_host_ed25519_key
  24         fi
  25 }
  26
  27 case $1 in
  28 start)
  29         create_keys
  30         $SSD --start --pidfile $PID --exec $PROG
  31         ;;
  32 stop)
  33         $SSD --stop --retry 10 --pidfile $PID
  34         ;;
  35 restart)
  36         $0 stop
  37         $0 start
  38         ;;
  39 status)
  40         $SSD --status --pidfile $PID
  41         case $? in
  42         0) echo "$PROG is running with pid $(cat $PID)" ;;
  43         1) echo "$PROG is not running but the pid file $PID exists" ;;
  44         3) echo "$PROG is not running" ;;
  45         4) echo "Unable to determine the program status" ;;
  46         esac
  47         ;;
  48 *)
  49         echo "usage: $0 [start|stop|restart|status]"
  50         ;;
  51 esac
  52
  53 # End of file