Anonymous

#! /bin/sh
set -e

# /etc/init.d/ssh: start and stop the OpenBSD "secure shell(tm)" daemon

test -x /usr/sbin/sshd || exit 0
( /usr/sbin/sshd -\? 2>&1 | grep -q OpenSSH ) 2>/dev/null || exit 0

if test -f /etc/default/ssh; then
. /etc/default/ssh
fi

. /lib/lsb/init-functions

check_for_no_start() {
# forget it if we're trying to start, and /etc/ssh/sshd_not_to_be_run exists
if [ -e /etc/ssh/sshd_not_to_be_run ]; then
log_end_msg 0
log_warning_msg "OpenBSD Secure Shell server not in use (/etc/ssh/sshd_not_to_be_run)"
exit 0
fi
}

check_privsep_dir() {
# Create the PrivSep empty dir if necessary
if [ ! -d /var/run/sshd ]; then
mkdir /var/run/sshd
chmod 0755 /var/run/sshd
fi
}

check_config() {
if [ ! -e /etc/ssh/sshd_not_to_be_run ]; then
/usr/sbin/sshd -t || exit 1
fi
}

export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"

case "$1" in

start)
log_begin_msg "Starting OpenBSD Secure Shell server..."
check_for_no_start
check_privsep_dir
#num=$(ps aux | grep /usr/sbin/sshd | grep  -v grep | wc -l)
#if [ $num -ge 1 ] 
if pgrep -f "/usr/sbin/sshd" > /dev/null
then
  log_end_msg 0
  exit 0
else
  start-stop-daemon --start --quiet --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS || log_end_msg 1
  log_end_msg 0
fi
;;
stop)
log_begin_msg "Stopping OpenBSD Secure Shell server..."
 #num=$(ps aux | grep /usr/sbin/sshd | grep  -v grep | wc -l)
 #if [ $num -eq 0 ] 
 if pgrep -f "/usr/sbin/ssh" > /dev/null
 then
   #log_end_msg 0
   #exit 0
 #else
   start-stop-daemon --stop --quiet --oknodo --pidfile /var/run/sshd.pid && log_end_msg 0 || log_end_msg 1
   #log_end_msg 0
 fi
;;

reload|force-reload)
log_begin_msg "Reloading OpenBSD Secure Shell server's configuration"
check_for_no_start
check_config
start-stop-daemon --stop --signal 1 --quiet --oknodo --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd || log_end_msg 1
log_end_msg 0
;;

restart)
log_begin_msg "Restarting OpenBSD Secure Shell server..."
#check_privsep_dir
#check_config
#start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile /var/run/sshd.pid
#check_for_no_start
#start-stop-daemon --start --quiet --pidfile /var/run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS || log_end_msg 1
#log_end_msg 0
$0 stop
$0 start
;;

status)
        ps -p `cat /var/run/sshd.pid` >/dev/null 2>&1  && exit 0 || exit 3
        ;;
 
*)
log_success_msg "Usage: /etc/init.d/ssh {start|stop|reload|force-reload|restart}"
exit 1
esac    

exit 0