#!/bin/sh
#
# kannel	This script takes care of starting and stopping the kannel \
#		WAP gateway services (bearer/wap/smsbox).
# chkconfig: - 97 03
# description:  The Kannel WAP and SMS gateway services
# config: /etc/kannel.conf

### BEGIN INIT INFO
# Provides: kannel
# Required-Start: $local_fs $remote_fs $network $named
# Required-Stop: $local_fs $remote_fs $network
# Short-Description: start and stop Kannel WAP gateway services
# Description: Kannel is a set of daemons implementing WAP gateway services.
### END INIT INFO

# Use start-stop-kannel
prog="/usr/sbin/start-stop-kannel"
args="--start --background --chuid kannel:kannel --exec "
config="/etc/kannel.conf"

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

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
[ "${NETWORKING}" = "no" ] && exit 0

[ -f $config ] || exit 1

RETVAL=0
RETVAL_BEARER=0
RETVAL_WAP=0
RETVAL_SMS=0

start() {
        # Start daemons.
        echo -n "Starting kannel bearer box: "
	daemon $prog $args /usr/sbin/bearerbox $config
	RETVAL_BEARER=$?
	echo

	# It seems like the bearerbox may need to settle before accepting
	# connections from wapbox and smsbox
	sleep 3s

	# Starting wap and sms only makes sense if bearerbox is running
	if [ $RETVAL_BEARER -eq 0 ]; then
	  if grep "^group = wapbox" $config &>/dev/null; then
	    echo -n "Starting kannel wap box: "
	    daemon $prog $args /usr/sbin/wapbox $config
	    RETVAL_WAP=$?
	    echo
	  fi
	  if grep "^group = smsbox" $config &>/dev/null; then
	    echo -n "Starting kannel sms box: "
	    daemon $prog $args /usr/sbin/smsbox $config
	    RETVAL_SMS=$?
	    echo
	  fi
	fi
 	[ $RETVAL_BEARER -eq 0 -a $RETVAL_WAP -eq 0 -a $RETVAL_SMS -eq 0 ] \
	  && touch /var/lock/subsys/kannel || RETVAL=1
}

stop() {
        # Stop daemons.
	if grep "^group = smsbox" $config &>/dev/null; then
	  echo -n "Shutting down kannel sms box: "
	  killproc /usr/sbin/smsbox
	  RETVAL_SMS=$?
	  echo
	fi
	if grep "^group = wapbox" $config &>/dev/null; then
	  echo -n "Shutting down kannel wap box: "
	  killproc /usr/sbin/wapbox
	  RETVAL_WAP=$?
	  echo
	fi
	echo -n "Shutting down kannel bearer box: "
        killproc /usr/sbin/bearerbox
	RETVAL_BEARER=$?
	echo
	[ $RETVAL_BEARER -eq 0 -a $RETVAL_WAP -eq 0 -a $RETVAL_SMS -eq 0 ] \
	  || RETVAL=1
	rm -f /var/lock/subsys/kannel
}

# See how we were called.
case "$1" in
  start)
	start
        ;;
  stop)
	stop
        ;;
  status)
	status /usr/sbin/bearerbox
	RETVAL_BEARER=$?
	if grep "^group = wapbox" $config &>/dev/null; then
	  status /usr/sbin/wapbox
	  RETVAL_WAP=$?
	fi
	if grep "^group = smsbox" $config &>/dev/null; then
	  status /usr/sbin/smsbox
	  RETVAL_SMS=$?
	fi
	[ $RETVAL_BEARER -eq 0 -a $RETVAL_WAP -eq 0 -a $RETVAL_SMS -eq 0 ] \
	  || RETVAL=1
	;;
  restart)
	stop
	start
	;;  
  *)
        echo $"Usage: $0 {start|stop|restart|status}"
        RETVAL=1
esac

exit $RETVAL