#!/bin/sh

export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/mod/sbin:/mod/bin:/mod/usr/sbin:/mod/usr/bin
export LD_LIBRARY_PATH=/mod/lib:/mod/usr/lib

DAEMON=tor

. /etc/init.d/modlibrc

start() {
	mkdir -p /mod/etc/$DAEMON
	[ -d $TOR_DATADIRECTORY ] || mkdir $TOR_DATADIRECTORY
	chown tor:tor $TOR_DATADIRECTORY -R
	chmod 0700 $TOR_DATADIRECTORY -R
	touch /var/run/tor.pid
	chown tor:tor /var/run/tor.pid
	
	if [ "$TOR_RELAY_ENABLED" = "yes" ] && [ -e "/tmp/flash/.tor/secret_id_key" ] && [ ! -e $TOR_DATADIRECTORY/keys/secret_id_key ]; then
			mkdir -p $TOR_DATADIRECTORY/keys
			ln -s /tmp/flash/.tor/secret_id_key $TOR_DATADIRECTORY/keys/secret_id_key
			chown tor:tor $TOR_DATADIRECTORY/keys -R
	fi
	
	(
		if [ -x "/tmp/flash/${DAEMON}_conf" ]; then
			/tmp/flash/${DAEMON}_conf
		else
			/mod/etc/default.$DAEMON/${DAEMON}_conf
		fi
	) > /mod/etc/$DAEMON/torrc

	echo -n 'Starting Tor Proxy...'
	$DAEMON --runasdaemon 1 --log "notice syslog" --pidfile /var/run/tor.pid > /dev/null 2>&1
	exitval=$?

	if [ "$exitval" -eq 0 ]; then
		echo 'done.'
	else
		echo 'failed.'
		exit $exitval
	fi
}

stop() {
	. /mod/etc/conf/$DAEMON.cfg

	modlib_stop
	
	if [ ! -e "/tmp/flash/.tor/secret_id_key" ] && [-e $TOR_DATADIRECTORY/keys/secret_id_key ]; then
		[ -d "/tmp/flash/.tor" ] || mkdir /tmp/flash/.tor
		cp $TOR_DATADIRECTORY/keys/secret_id_key /tmp/flash/.tor/secret_id_key
		/usr/bin/modsave flash
	fi
	
	if [ "$TOR_DATADIRPERSISTENT" = "no" ]; then
	      rm -rf $TOR_DATADIRECTORY
	fi
			
	rm -rf /mod/etc/$DAEMON
}

case "$1" in
	""|load)
		modlib_addgroup tor
		modlib_adduser tor -G tor -D -S -g "Tor Router"
		
		modreg cgi 'tor' 'Tor Onion Router'
		deffile='/mod/etc/default.tor/secret_id_key.def'
		modreg file 'secret_id_key' 'Tor: Secret ID Key' 0 "$deffile"
		
		if [ "$TOR_ENABLED" != "yes" ]; then
			echo "$DAEMON is disabled" 1>&2
			exit 1;
		fi

		if [ -e "/var/run/$DAEMON.pid" ]; then
			echo "$DAEMON already started."
		else
			start
		fi
		;;
	unload)
		stop
		modunreg file 'secret_id_key'
		modunreg cgi 'tor'
		;;
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		stop
		sleep 10
		start
		;;
	status)
		modlib_status
		;;
	*)
		echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
		exit 1
		;;
esac

exit 0