#!/bin/sh
# 
# runlevel script of the cryptobox package
#
# Copyright (c) 02006, senselab
#
# see LICENSE file in this package for details
#

# read the default setting file, if it exists
[ -e /etc/default/cryptobox ] && source /etc/default/cryptobox

# startup switch defaults to zero (enabled)
NO_START=${NO_START:-0}
RUNAS=${RUNAS:-cryptobox}

if [ "$NO_START" = "1" ]
  then	[ $# -eq 0 ] && exit 0
	[ "$1" = "status" ] && exit 1
	[ "$1" = "stop" ] && exit 0
	echo "CryptoBox is disabled by default"
	exit 0
 fi

CBXSERVER=CryptoBoxWebserver.py

if test -e "./$CBXSERVER"
  then	CBXPATH=$(pwd)
  else	CBXPATH=/usr/lib/cryptobox
 fi

PIDFILE=/var/run/cryptobox.pid
DAEMON=/usr/bin/python2.4
DAEMON_OPTS=$CBXPATH/$CBXSERVER
NAME=cryptoboxd
DESC="CryptoBox Daemon (webinterface)"

test -e "$CBXPATH/$CBXSERVER" || exit 0

case "$1" in
	start )
		# TODO: mount config dir
		# TODO: create certificate
		# TODO: run stunnel
		# the lines above should go into the live-cd scripts
		echo -n "Starting $DESC: "
		start-stop-daemon --background --chdir "$CBXPATH" --chuid "$RUNAS" --start --quiet --user "$RUNAS" --make-pidfile --pidfile "$PIDFILE" --exec "$DAEMON" -- $DAEMON_OPTS 
		echo "$NAME."
		;;
	stop )
		echo -n "Stopping $DESC: "
		# does the pid file exist?
		test ! -e "$PIDFILE" && echo "pid file ($PIDFILE) not found!" && exit 1
		# kill all process with the parent pid that we saved before
		pkill -f -P "$(cat $PIDFILE)" -u "$RUNAS" && rm "$PIDFILE"
		echo "$NAME."
		;;
	force-reload | restart )
		"$0" stop 
		"$0" start
		;;
	* )
		echo "invalid action specified - try { start | stop | restart }" >&2
		exit 1
		;;
 esac