thin: tighten discard string conversions

[lvm2.git] / scripts / cmirrord_init_red_hat.in

#!/bin/bash
#
# chkconfig: - 22 78
# description: Starts and stops cmirrord
#
# For Red-Hat-based distributions such as Fedora, RHEL, CentOS.
#
### BEGIN INIT INFO
# Provides: cmirrord
# Required-Start:       $network $time $local_fs
# Required-Stop:	$network $time $local_fs
# Short-Description:    Starts and stops cmirrord
# Description:	  Starts and stops the cluster mirror log daemon
### END INIT INFO

. /etc/init.d/functions

DAEMON=cmirrord

LOCK_FILE="/var/lock/subsys/$DAEMON"

start()
{
	rtrn=0
	if ! pidof $DAEMON > /dev/null 
	then 
		echo -n "Starting $DAEMON: "
		daemon $DAEMON
		rtrn=$?
		echo
	fi

	return $rtrn
}

stop()
{
	echo -n "Stopping $DAEMON:"
	killproc $DAEMON -TERM
	rtrn=$?
	echo

	return $rtrn
}

wait_for_finish()
{
	count=0

	while [ "$count" -le 10 -a -n "`pidof $DAEMON`" ]
	do
		sleep 1
		count=$((count + 1))
	done
	
	if [ `pidof $DAEMON` ]
	then
		return 1
	else
		return 0
	fi
}

cmirror_status()
{
	status $DAEMON
}

rtrn=1

# See how we were called.
case "$1" in
	start)
		start
		rtrn=$?
		[ $rtrn = 0 ] && touch $LOCK_FILE
		;;

	stop)
		stop
		rtrn=$?
		[ $rtrn = 0 ] && rm -f $LOCK_FILE
		;;

	restart)
		if stop
		then
			wait_for_finish
			start
		fi
		rtrn=$?
		;;

	status)
		cmirror_status
		rtrn=$?
		if [ $rtrn -eq 0 ]; then
			echo "cmirror is running."
		fi
		;;

	*)
		echo $"Usage: $0 {start|stop|restart|status}"
		;;
esac

exit $rtrn