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

       raw $RAW $BLOCK >/dev/null && echo -n " $BLOCK" || err=1 
     fi
   done ; return $err; }
}

# See how we were called.
case "$1" in
  start)
        # Assign devices
        gprintf "Assigning raw devices:"
	assign_raw && success || failure
	echo
        ;;
  stop)
        # No action to be taken here
        ;;

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

  restart|reload)
        $0 start
        ;;

  *)
        gprintf "Usage: %s {start|stop|status|restart}\n" $0
        exit 1
esac

exit 0
