#!/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

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

TEXTDOMAIN=initscripts

[ -f /usr/bin/raw ] || exit 0
[ -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

PATH=/usr/bin:/bin:/usr/sbin:/sbin

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
           echo $"  Please correct your /etc/sysconfig/rawdevices:"
           echo $"     rawdevices are now located in the directory /dev/raw/ "
           echo $"  If the command 'raw' still refers to /dev/raw as a file."
           echo $"   you'll have to upgrade your util-linux package"
           exit 0
         fi
         if [ "`dirname $RAW`" = "/dev/raw" -a -f /dev/raw ]; then
           echo $"  Please correct your /etc/sysconfig/rawdevices:"
           echo $"     rawdevices are now located in the directory /dev/raw/ "
           echo $"  If the command 'raw' still refers to /dev/raw as a file."
           echo $"   you'll have to upgrade your util-linux package"
           exit 0
         fi

       show "Assigning device: $RAW --> $BLOCK"
       busy
       raw $RAW $BLOCK > /dev/null
       deltext
       ok
     fi
   done
}

# See how we were called.
case "$1" in
  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
		deltext
		ok
	else
		msg_not_running rawdevices
		exit 1
	fi
        ;;

  status)
        ID=`id -u`
        if [ $ID -eq 0 ]; then 
          raw -qa
        else
          echo $"You need to be root to use this command ! "
        fi
        ;;

  restart|reload)
  	$0 stop
        $0 start
        ;;

  *)
        msg_usage "$0 {start|stop|status|restart}"
        exit 1
esac

exit 0