#! /bin/bash
#
# storm-globus-gridftp Init file for the Globus Gridftp server
# Original Author: Shu-Ting Liao
# This version based on Fedora by Andrew Elwell <andrew.elwell@cern.ch>

# chkconfig: 345 85 10
# description: This shell script takes care of starting and stopping

# source function library
. /etc/rc.d/init.d/functions

###############  Standard Globus configuration  ######################

GLOBUS_SYSCONFIG=${GLOBUS_SYSCONFIG:-/etc/sysconfig/globus}
if [ -f "$GLOBUS_SYSCONFIG" ]; then
    . "$GLOBUS_SYSCONFIG"
fi

GRIDFTP_SYSCONFIG=${GRIDFTP_SYSCONFIG:-/etc/sysconfig/globus-gridftp}
if [ -f "$GRIDFTP_SYSCONFIG" ]; then
    . "$GRIDFTP_SYSCONFIG"
fi

if [ -n "$GLOBUS_TCP_PORT_RANGE" ]; then
  export GLOBUS_TCP_PORT_RANGE
fi

if [ -n "$GLOBUS_UDP_PORT_RANGE" ]; then
  export GLOBUS_UDP_PORT_RANGE
fi

###############  Standard StoRM configuration  ######################

STORM_GRIDFTP_DSI_LOCATION=${STORM_GRIDFTP_DSI_LOCATION:-/usr}
if [ ! -d "$STORM_GRIDFTP_DSI_LOCATION" ]; then
  echo "STORM_GRIDFTP_DSI_LOCATION not found"
  exit 1
fi
export STORM_GRIDFTP_DSI_LOCATION

###############

umask=${umask:-022}

RETVAL=0
exec="/usr/sbin/globus-gridftp-server"
prog="globus-gridftp-server"
config="/etc/grid-security/gridftp.conf"

lockfile="/var/lock/subsys/$prog"

GLITE_ENVSCRIPT=${GLITE_ENVSCRIPT:-/etc/profile.d/grid-env.sh}
if [ -f "$GLITE_ENVSCRIPT" ]; then
    . "$GLITE_ENVSCRIPT"
fi

if [ -z "$GRIDFTP_WITH_DSI" ] || [ "x${GRIDFTP_WITH_DSI}" == "xno" ]; then
    STORM_GRIDFTP_DSI=""
else
    STORM_GRIDFTP_DSI="-dsi StoRM -allowed-modules StoRM"
fi

start() {
    [ -x $exec ] || exit 5
    [ -f $config ] || exit 6

    if [ "x${STORM_GRIDFTP_DSI}" != "x" ]; then
          LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$STORM_GRIDFTP_DSI_LOCATION/lib64
    fi
    export LD_LIBRARY_PATH

    echo -n $"Starting $prog: "
    daemon sh -c "'umask $umask; $exec -p 2811 -S \
        -d ${GRIDFTP_LOG_LEVELS:-error,warn,info} \
        -l ${GRIDFTP_SESSION_LOG:-/var/log/storm/storm-gridftp-session.log} \
        -Z ${GRIDFTP_TRANSFER_LOG:-/var/log/storm/storm-globus-gridftp.log} \
        ${STORM_GRIDFTP_DSI}'"
      RETVAL=$?
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}


stop() {
    echo -n $"Stopping $prog: "
    killproc $prog
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $lockfile
    return $retval
}

restart() {
    stop
    start
}

reload() {
    restart
}

force_reload() {
    restart
}

rh_status() {
    # run checks to determine if the service is running or use generic status
    status $prog
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}

case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
        restart
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
        exit 2
esac
exit $?

