#! /bin/sh
#
#
# Init-script for vdradmin, created by Thomas Schmidt <thomas.schmidt@in.stud.tu-ilmenau.de>
#
#

# Default Settings:

# Username vdradmin should run as:
USER=vdradmin

# Group under which vdradmin should run:
GROUP=vdradmin


PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/vdradmind.pl
NAME=vdradmin
DESC="VDR Webadministration interface"

test -x $DAEMON || exit 0

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

test "$ENABLED" != "0" || exit 0

set -e

# Create Temporary Directory
create_temp () 
{
	TEMPDIR=`mktemp -d -p /tmp vdradmin-XXXXXX`
	
   	# Check if the group vdr exists and make vdr 
	# the owner of the temporary directory
	if getent group | grep -q "^vdr:" ; then
	   chown vdr $TEMPDIR
        fi
	
	chgrp vdradmin $TEMPDIR
	chmod 2770 $TEMPDIR
}

# Check if the logfile exists allready, if not, create it and set 
# group and owner to $USER:$GROUP
create_logfile ()
{
    LOGFILE="/var/log/vdradmind.log"
    if [ ! -e $LOGFILE ] ; then
        touch $LOGFILE 
        chown $USER:$GROUP $LOGFILE
    fi
}

case "$1" in
  start)
	echo -n "Starting $DESC: "
		create_temp
		create_logfile
		TEMPDIR=$TEMPDIR start-stop-daemon --start \
		-c $USER:$GROUP -b -m --pidfile /var/run/vdradmin.pid \
		--exec /usr/bin/vdradmind.pl -- -nf
	echo "$NAME."
	;;
  stop)
	echo -n "Stopping $DESC: "
		start-stop-daemon --stop -q -o --pidfile /var/run/vdradmin.pid
	echo "$NAME."
	;;
  restart|force-reload)
	echo -n "Restarting $DESC: "
		create_temp
		create_logfile
		start-stop-daemon --stop -q -o --pidfile /var/run/vdradmin.pid
		TEMPDIR=$TEMPDIR start-stop-daemon --start \
		-c $USER:$GROUP -b -m --pidfile /var/run/vdradmin.pid \
		--exec /usr/bin/vdradmind.pl -- -nf
	echo "$NAME."
	;;
  *)
	N=/etc/init.d/$NAME
	echo "Usage: $N {start|stop|restart|force-reload}" >&2
	exit 1
	;;
esac

exit 0