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[packages/util-linux.git] / rawdevices.init

#!/bin/bash
#
# rawdevices	This shell script assignes rawdevices to block devices
#
# chkconfig:	345 56 44
# description:	This scripts assignes raw devices to block devices \
#		(such as hard drive partitions). This is for the use \
#		of applications such as Oracle. You can set up the \
#		raw device to block device mapping by editing \
#		the file /etc/sysconfig/rawdevices.
# config:	/etc/sysconfig/rawdevices

[ -f /etc/sysconfig/rawdevices ] || exit 0

# If the file just has the default comments, exit.
grep -q -v "^#" /etc/sysconfig/rawdevices 2>/dev/null || exit 0

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

function assign_raw()
{
	cat /etc/sysconfig/rawdevices | egrep -v '^ *#' | while read RAW BLOCK; do
	if [ -n "$RAW" -a -n "$BLOCK" ]; then
		if [ "`dirname $RAW`" = "/dev" -a -d /dev/raw ]; then
			nls " Please correct your /etc/sysconfig/rawdevices:"
			nls " rawdevices are now located in the directory /dev/raw/ "
			nls " If the command 'raw' still refers to /dev/raw as a file."
			nls " You'll have to upgrade your util-linux package"
			exit 0
		fi
		if [ "`dirname $RAW`" = "/dev/raw" -a -f /dev/raw ]; then
			nls " Please correct your /etc/sysconfig/rawdevices:"
			nls " rawdevices are now located in the directory /dev/raw/ "
			nls " If the command 'raw' still refers to /dev/raw as a file."
			nls " You'll have to upgrade your util-linux package"
			exit 0
		fi

		show "$(nls "Assigning device: %s --> %s" "$RAW" "$BLOCK")"
		busy
		raw $RAW $BLOCK > /dev/null
		ok
	fi
	done
}

start() {
	if [ ! -f /var/lock/subsys/rawdevices ]; then
		msg_starting rawdevices
		ok
		assign_raw
		touch /var/lock/subsys/rawdevices
	else
		msg_already_running rawdevices
	fi
}

stop() {
	if [ -f /var/lock/subsys/rawdevices ]; then
		msg_stopping rawdevices
		busy
		rm -f /var/lock/subsys/rawdevices >/dev/null 2>&1
		ok
	else
		msg_not_running rawdevices
	fi
}

# See how we were called.
case "$1" in
  start|reload)
  	start
	;;
  stop)
  	stop
	;;
  status)
	raw -qa
	;;
  restart|force-reload)
	stop
	start
	;;

  *)
	msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
	exit 3
esac

exit 0