#!/bin/sh

PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/lighttpd
DAEMONNAME="lighttpd"
NAME=commissioning
DESC="Lighttpd Web Server"
OPTS="-f /etc/lighttpd-commission.conf"
PIDFILE=/var/run/lighttpd-commission.pid 

ENABLED=yes
[ -f /etc/default/$NAME ] && . /etc/default/$NAME

# If we are not enabled, see if anybody has a password
if [[ ENABLED == no ]] ; then
    PASSWORDS=$(passwd -Sa | egrep '^[^[:space:]]+[[:space:]]P[[:space:]]' | wc -l)
    if (($PASSWORDS == 0)) ; then
	# No password, so turn on commissioning
	rm /etc/default/$NAME
	ENABLED="yes"
    fi
fi

# /etc/default/no-${NAME} should point at /etc/default/.no-${NAME}
# and contain ENABLED="no".
# This will prevent commissioning on a factory reset
# but not on an image update for tighter security.
# If the device is to have no password at all, this file and
# link must be created, and ENABLED must be set to "no"
[ -f "/etc/default/no-${NAME}" ] && . "/etc/config/no-${NAME}"


case "$1" in
  start)
	if [ "$ENABLED" != "yes" ]; then
	  echo "$NAME: disabled in /etc/default"
	  exit
	fi
	echo -n "Starting $DESC: "
	start-stop-daemon --start -x "$DAEMON" -- $OPTS
	echo "$NAME."
	;;
  stop)
	echo -n "Stopping $DESC: "
	start-stop-daemon --stop -p ${PIDFILE} -x "$DAEMON"
	echo "$NAME."
	;;
  reload)
	echo -n "Reloading $DESC: "
        set -x
	pkill -HUP -F ${PIDFILE} "$DAEMONNAME"
	echo "$NAME."
	;;
  restart|force-reload)
	echo -n "Restarting $DESC: "
	start-stop-daemon --stop -p ${PIDFILE} -x "$DAEMON"
	sleep 1
	start-stop-daemon --start -x "$DAEMON" -- $OPTS
	echo "$NAME."
	;;
  *)
	N=/etc/init.d/$NAME
	echo "Usage: $N {start|stop|restart|force-reload}" >&2
	exit 1
	;;
esac

exit 0