#! /bin/sh

# $Id$
# $URL$

### BEGIN INIT INFO
# Provides:          tor
# Required-Start:    $local_fs $remote_fs $network $named $time
# Required-Stop:     $local_fs $remote_fs $network $named $time
# Should-Start:      $syslog
# Should-Stop:       $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starts The Onion Router daemon processes
# Description:       Start The Onion Router, a TCP overlay
#                    network client that provides anonymous
#                    transport.
### END INIT INFO

set -e

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
NAME=tor
DESC='tor daemon'
DAEMON=/usr/sbin/tor
CONFIG=/etc/tor
USER=debian-tor
ARGS=""

NICE=""

test -x $DAEMON || exit 0
test -e $CONFIG || exit 0

mkdir -p -m 02700 /var/run/tor
chown debian-tor:debian-tor /var/run/tor

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

command=$1
shift
instances=$*

instances() {
	case $instances in '')
		for c in $CONFIG/*.cfg
		do
			base=${c##*/}
			test -f "$c" && echo ${base%.cfg}
		done
	;; *)
		echo "$instances"
	esac
}

start() {
	start-stop-daemon --start --quiet -oknodo --pidfile /var/run/tor/$1.pid --make-pidfile $NICE --exec $DAEMON -- -f $CONFIG/$1.cfg $ARGS
}

stop() {
	start-stop-daemon --stop --quiet --pidfile /var/run/tor/$1.pid --exec $DAEMON -- -f $CONFIG/$1.cfg $ARGS
}

reload() {
        start-stop-daemon --stop --signal 1 --quiet --pidfile /var/run/tor/$1.pid --exec $DAEMON -- -f $CONFIG/$1.cfg $ARGS
}

isrunning() {
	start-stop-daemon --stop --test --quiet --pidfile /var/run/tor/$1.pid --exec $DAEMON >/dev/null
}

case $command in
  start)
        if [ "$RUN_DAEMON" != "yes" ]; then
                echo "Not starting $DESC (Disabled in $DEFAULTSFILE)."
                exit 0
        fi

        echo -n "Starting $DESC:"

        if ulimit -n 16000; then
                echo "."
        else
                echo ": needed ulimit but FAILED."
		exit 0
        fi

	done=' (none)'
	for i in $(instances)
	do
		done=.
		start $i
		echo -n " $i"
	done
	echo $done
	;;
  stop)
	echo -n "Stopping $DESC:"
	done=' (none)'
	for i in $(instances)
	do
		done=.
		stop $i
		echo -n " $i"
	done
	echo $done
	;;
  reload|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

        echo -n "(Force-)reloading $DESC:"
        done=' (none)'
        for i in $(instances)
        do
                if isrunning $i
                then
                        done=.
                        reload $i
                        echo -n " $i"
                        sleep 1
                fi
        done
        echo $done
        ;;
  restart)
    echo -n "Restarting $DESC:"
	done=' (none)'
	for i in $(instances)
	do
		done=.
		echo -n " $i"
		if isrunning $i
		then
			stop $i
			sleep 1
		fi
		start $i
	done
	echo $done
	;;
  status)
	for i in $(instances)
	do
		if ! isrunning $i
		then
			exit 1
		fi
	done
	exit 0
	;;
  *)
	echo "Usage: $0 {start|stop|restart|force-reload|status}" >&2
	exit 1
	;;
esac

exit 0