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#!/bin/sh
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#
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# Startup script for mcelog
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#
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# This should be customized for distribution standards
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# (using rc_status etc.)
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# The paths are hardcoded and are not automatically adjusted
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# for different prefix
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#
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# chkconfig: 35 50 50
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# description: mcelog hardware error logging
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#
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### BEGIN INIT INFO
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# Provides:		mcelog
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# Default-Start:	3 5
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# Default-Stop:		0 1 2 6
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# Short-Description:	mcelog hardware error logging
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# Description:          Start the mcelog hardware error logging.
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#                       This logs and handles CPU hardware errors on x86 systems.
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### END INIT INFO
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# pull in sysconfig settings
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[ -f /etc/sysconfig/mcelogd ] && . /etc/sysconfig/mcelogd
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# Source function library.
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. /etc/init.d/functions
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# private settings
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MCELOG=${MCELOG:-/usr/sbin/mcelog}
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TRIGGER=/sys/devices/system/machinecheck/machinecheck0/trigger
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LOCKFILE="/var/lock/subsys/mcelogd"
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[ ! -x $MCELOG ] && ( echo "mcelog not found" ; exit 1 )
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[ ! -r /dev/mcelog ] && ( echo "/dev/mcelog not active" ; exit 0 )
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case "$MCELOG_MODE" in
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daemon)
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	;;
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trigger)
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	;;
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cron)
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	echo "mcelog not started"
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	exit 0
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	;;
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*)
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	echo "Unknown mcelog mode $MCELOG_MODE. Valid daemon/trigger/cron"
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	exit 1
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esac
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case "$1" in
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start)
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	if [ -f $LOCKFILE ]; then
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		exit 0
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	fi
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	if [ "$MCELOG_MODE" = "daemon" ] ; then
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		echo "Starting mcelog daemon"
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		daemon $MCELOG --daemon $MCELOG_OPTIONS
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		touch $LOCKFILE
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	elif [ -f "$TRIGGER" ] ; then
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		echo $MCELOG > "$TRIGGER"
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		touch $LOCKFILE
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	else
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		echo No machine check capability
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	fi
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	;;
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stop)
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	if [ "$MCELOG_MODE" = "daemon" ] ; then
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		echo "Stopping mcelog"
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		killproc $MCELOG -TERM
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		rm -f $LOCKFILE
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	elif [ "$MCELOG_MODE" = "trigger" -a -f "$TRIGGER" ]; then
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		echo "" > "$TRIGGER"
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		rm -f $LOCKFILE
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	else
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		echo mcelog not running
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	fi
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	;;
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try-restart)
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	$0 status > /dev/null && $0 restart
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	;;
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restart)
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	$0 stop
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	$0 start
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	;;
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reload)
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	$0 try-restart
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	;;
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force-reload)
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	$0 try-restart
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	;;
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status)
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	if [ "$MCELOG_MODE" = "daemon" ] ; then
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		echo "Checking for mcelog"
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		status $MCELOG
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	fi
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	;;
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*)
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	echo "Usage: $0 {start|stop|try-restart|restart|status|force-reload|reload}"
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	exit 1
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esac
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