#! /bin/sh
#
# skeleton	example file to build /etc/init.d/ scripts.
#		This file should be used to construct scripts for /etc/init.d.
#
#		Written by Miquel van Smoorenburg <miquels@cistron.nl>.
#		Modified for Debian 
#		by Ian Murdock <imurdock@gnu.ai.mit.edu>.
#
# Version:	@(#)skeleton  1.9  26-Feb-2001  miquels@cistron.nl
#

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/anytun
CHROOTDIR='/var/run/anytun'
DAEMONOPTS="--chroot --username nobody --chroot-dir $CHROOTDIR"
NAME=anytun
DESC=anytun
CONFIG_DIR=/etc/anytun

test -x $DAEMON || exit 0

# Include anytun defaults if available
if [ -f /etc/default/anytun ] ; then
	. /etc/default/anytun
fi

start_vpn () {
		STATUS=OK
		if [ -f $CONFIG_DIR/$NAME/config ] ; then
			DAEMONARG=`sed 's/#.*//'  <  $CONFIG_DIR/$NAME/config | grep -e '\w' | sed  's/^/ --/' | xargs echo`
			$DAEMON --write-pid /var/run/anytun.$NAME.pid \
			 	$DAEMONOPTS $DAEMONARG  > /dev/null || STATUS="FAILED"
		else
			STATUS="no config found"
		fi
    echo -n "($STATUS)"
}
stop_vpn () {
  kill `cat $PIDFILE` || true
  rm $PIDFILE
}


set -e
case "$1" in
  start)
	echo -n "Starting $DESC: "
	test -d $CHROOTDIR || mkdir $CHROOTDIR
  if test -z "$2" ; then
		if [ -f $CONFIG_DIR/autostart ] ; then
      for NAME in `sed 's/#.*//'  <  $CONFIG_DIR/autostart | grep -e '\w'`; do
			  echo -n "$NAME"
        start_vpn
      done
		else
			echo "no config found"
			exit 1;
		fi
	else
		while shift ; do
			NAME=$1
		  start_vpn
		done
	fi
	echo "."
	;;
  stop)
	echo -n "Stoping $DESC: "
  if test -z "$2" ; then
    for PIDFILE in `ls /var/run/anytun.*.pid 2> /dev/null`; do
      NAME=`echo $PIDFILE | cut -c17-`
      NAME=${NAME%%.pid}
      stop_vpn
      echo -n " $NAME"
    done
  else
    while shift ; do
      [ -z "$1" ] && break
      if test -e /var/run/anytun.$1.pid ; then
        PIDFILE=`ls /var/run/anytun.$1.pid 2> /dev/null`
        NAME=`echo $PIDFILE | cut -c17-`
        NAME=${NAME%%.pid}
        stop_vpn
        echo -n " $NAME"
      else
        echo -n " (failure: No such tunnel is running: $1)"
      fi
		done
	fi
	echo .
	;;
  #reload)
	#
	#	If the daemon can reload its config files on the fly
	#	for example by sending it SIGHUP, do it here.
	#
	#	If the daemon responds to changes in its config file
	#	directly anyway, make this a do-nothing entry.
	#
	# echo "Reloading $DESC configuration files."
	# start-stop-daemon --stop --signal 1 --quiet --pidfile \
	#	/var/run/$NAME.pid --exec $DAEMON
  #;;
  force-reload)
	#
	#	If the "reload" option is implemented, move the "force-reload"
	#	option to the "reload" entry above. If not, "force-reload" is
	#	just the same as "restart" except that it does nothing if the
	#   daemon isn't already running.
	# check wether $DAEMON is running. If so, restart
	start-stop-daemon --stop --test --quiet --pidfile \
		/var/run/$NAME.pid --exec $DAEMON \
	&& $0 restart \
	|| exit 0
	;;
  restart)
    echo -n "Restarting $DESC: "
	start-stop-daemon --stop --quiet --pidfile \
		/var/run/$NAME.pid --exec $DAEMON
	sleep 1
	start-stop-daemon --start --quiet --pidfile \
		/var/run/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS
	echo "$NAME."
	;;
  *)
	N=/etc/init.d/$NAME
	# echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
	echo "Usage: $N {start|stop|restart|force-reload}" >&2
	exit 1
	;;
esac

exit 0