#!/bin/sh
########################################################################
# Begin $rc_base/init.d/checkfstab
#
# Description : Check and repair fstab if the drivename has changed
#
# Authors     : Arne Fitzenreiter - arne_f@ipfire.org
#
# Version     : 00.00
#
# Notes       :
#
########################################################################

. /etc/sysconfig/rc
. ${rc_functions}

case "${1}" in
	start)
		boot_mesg "Checking fstab rootdevice entry ..."
		ROOTPOS=`expr index "$CMDLINE" root=`
		NEWROOT=`echo ${CMDLINE:$ROOTPOS} | cut -d"=" -f2 | cut -d" " -f1`;
		OLDROOT=`cat /etc/fstab | grep -m1 " / " | cut -d" " -f1`;
		OLDDRV=${OLDROOT::`expr length $OLDROOT`-1}
		NEWDRV=${NEWROOT::`expr length $NEWROOT`-1}
		if [ "$OLDROOT" == "$NEWROOT" ]; then
		    echo_ok;
		    exit 0;
		fi
		echo_failure;
		boot_mesg "Warning! Rootdevice not match with fstab entry!"
		boot_mesg
		boot_mesg "Rootdevice:  $NEWROOT"
		boot_mesg "fstab-entry: $OLDROOT"
		boot_mesg
		boot_mesg "Attempt to repair it ..."
		mount -o remount,rw /
		sed -i -e "s|$OLDDRV|$NEWDRV|g" /etc/fstab
		mount /boot
		sed -i -e "s|$OLDDRV|$NEWDRV|g" /boot/grub/grub.conf
		umount /boot
		echo_ok;
		exit 0;
		;;
	*)
		echo "Usage: ${0} {start}"
		exit 1
		;;
esac

# End $rc_base/init.d/checkfstab