#!/bin/sh

SSH_ROOT=/usr/local/openssh
SSH_BIN=$SSH_ROOT/bin
SSH_ETC=$SSH_ROOT/etc
SSH_SBIN=$SSH_ROOT/sbin

case "$1" in
'start')
   if [ ! -d $SSH_ETC ]; then
      echo -n "sshd:  Cannot access directory "
      echo -n "$SSH_ETC" 
      echo ".  Skipping ssh startup."
      exit 0
   fi

   if [ ! -d $SSH_BIN ]; then
      echo -n "sshd:  Cannot access directory "
      echo -n "$SSH_BIN" 
      echo ".  Skipping ssh startup."
      exit 0
   fi

   if [ ! -d $SSH_SBIN ]; then
      echo -n "sshd:  Cannot access directory "
      echo -n "$SSH_SBIN" 
      echo ".  Skipping ssh startup."
      exit 0
   fi

   if [ ! -f $SSH_ETC/ssh_host_key ]; then
      echo ' creating ssh RSA host key';
      $SSH_BIN/ssh-keygen -N "" -f $SSH_ETC/ssh_host_key
   fi
   if [ ! -f $SSH_ETC/ssh_host_dsa_key ]; then
      echo ' creating ssh DSA host key';
      $SSH_BIN/ssh-keygen -d -N "" -f $SSH_ETC/ssh_host_dsa_key
   fi

   echo -n "sshd: Starting the ssh daemon..."
   $SSH_SBIN/sshd
   echo "done."
   exit 1
   ;;

'stop')
   echo -n "sshd: Stopping the ssh daemon..."
   killall sshd
   echo "done."
   ;;

*)
   echo "usage: $0 {start|stop}"
   ;;
esac