#!/bin/bash
#
# metaproxy    Startup script for Metaproxy
#
# chkconfig: 2345 85 15
# description: Metaproxy SRU/Z39.50 router
# processname: metaproxy
# config: /etc/metaproxy/metaproxy.xml
# config: /etc/sysconfig/metaproxy
# pidfile: /var/run/metaproxy.pid

### BEGIN INIT INFO
# Provides:            metaproxy
# Required-Start:      $local_fs $remote_fs $network
# Required-Stop:       $local_fs $remote_fs
# Default-Start:       3 5
# Default-Stop:        0 1 2 6
# Short-Description:   Controls the metaproxy daemon
# Description:         Controls the Metaproxy Z39.50/SRU router.
### END INIT INFO


# start of compatibility layer for RedHat/SuSE init.d
#
# rc_status exist on SuSE. Provide dummy if unavailable
if test -f /etc/rc.status; then
	. /etc/rc.status
else
	rc_status() {
		r=$?
		echo ""
		return $r
	}
fi

# functions exist on RedHat. Provide tiny subset if unavailable
if test -f /etc/rc.d/init.d/functions; then
	. /etc/rc.d/init.d/functions
else
	daemon() {
		pid_file=""
		while test $# -gt 0; do
			case $1 in
				--pidfile)
					pid_file=$2
					shift 2
					;;
				*)
					break;
					;;
			esac
		done
		startproc -p $pid_file $*
	}

	killproc() {
		pid_file=""
		delay=10
		while test $# -gt 0; do
			case $1 in
				-p)
					pid_file=$2
					shift 2
					;;
				-d)
					delay=$2
					shift 2
					;;
				*)
					break;
					;;
			esac
		done
		/sbin/killproc -p $pid_file $*
	}
	status() {
		pid_file=""
		while test $# -gt 0; do
			case $1 in
				-p)
					pid_file=$2
					shift 2
					;;
				*)
					break;
					;;
			esac
		done
		if test -f $pid_file && kill -0 `cat $pid_file`; then
			echo "$DAEMON `cat $pid_file` is running"
			return 0
		fi
		echo "$DAEMON is not running"
		return 1
	}
fi
# end of compatibility layer for RedHat/SuSE

. /etc/metaproxy/metaproxy.user

OPTIONS="-u $SERVER_USER -l /var/log/metaproxy.log -c /etc/metaproxy/metaproxy.xml"

if [ -f /etc/sysconfig/metaproxy ]; then
        . /etc/sysconfig/metaproxy
fi

DAEMON=${DAEMON-/usr/bin/metaproxy}
prog=metaproxy
pidfile=${PIDFILE-/var/run/metaproxy.pid}
lockfile=${LOCKFILE-/var/lock/subsys/metaproxy}
RETVAL=0

start() {
        echo -n $"Starting $prog: "
        daemon --pidfile ${pidfile} $DAEMON $OPTIONS -D -p ${pidfile}
	rc_status -v
        RETVAL=$?
        [ $RETVAL = 0 ] && touch ${lockfile}
        return $RETVAL
}

stop() {
	echo -n $"Stopping $prog: "
	killproc -p ${pidfile} -d 10 $DAEMON
	rc_status -v
	RETVAL=$?
	[ $RETVAL = 0 ] && rm -f ${lockfile} ${pidfile}
}

reload() {
	echo -n $"Reloading $prog: "
	$DAEMON $OPTIONS -t >/dev/null 2>&1
	RETVAL=$?
        if [ $RETVAL = 0 ]; then
		killproc -p ${pidfile} $DAEMON -USR1 >/dev/null 2>&1
		RETVAL=$?
		if [ $RETVAL = 0 ]; then
			i=0
			p=`cat ${pidfile}`
			while [ -d /proc/$p -a $i -lt 100 ]; do
				i=`expr $i + 1`
				usleep 50000
			done
			if [ -d /proc/$p ]; then
				echo_failure
				rc_status -v
				RETVAL=1
			else
				rm -f ${pidfile}
			fi
		else
			echo_failure
			rc_status -v
		fi
	else
		echo_failure
		rc_status -v
		echo $"not reloading due to configuration syntax error"
	fi
        if [ $RETVAL = 0 ]; then
        	daemon --pidfile ${pidfile} $DAEMON $OPTIONS -D -p ${pidfile}
		rc_status -v
        	RETVAL=$?
        	[ $RETVAL = 0 ] && touch ${lockfile}
	fi
       	return $RETVAL
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	status)
		status -p ${pidfile} $DAEMON
		RETVAL=$?
		;;
	restart)
		stop
		start
		;;
	condrestart)
		if [ -f ${pidfile} ] ; then
			stop
			start
		fi
		;;
	reload)
		if [ -f ${pidfile} ] ; then
			reload
		fi
		;;
	configtest)
		$DAEMON $OPTIONS -t
		RETVAL=$?
		;;
	*)
		echo $"Usage: $prog {start|stop|restart|help|configtest}"
		exit 1
esac

exit $RETVAL
# Local Variables:
# mode:shell-script
# sh-indentation: 8
# sh-basic-offset: 8
# End: