#
#
# To Remount the /dev/loop devices as rw
# ---------------------------------------
#	Invoke this script from console, without X11 running
#
#
# 06-Sep-05 amo Date-of-Birth
# 07-Sep-05 amo Use $LOOP for loop1 or loop2
#
#
#	/dev/loop	/dev/sda
#	---------	--------
#	loop1		sda3		/usr/X11R6
#	loop2		sda5		/opt/kde
#
LOOP="$1"
#
#
# Exit on error
# -------------
function cmd
{
  cmd="$1"
  #
  echo "$1"
  eval "$cmd"
  #
  if [ $? != 0 ];
  then
    echo "#"
    echo "# Aborting"
    echo "#"
    #
    exit 1
    #
  fi
  #
}
#
#
function Usage
{
  #
  echo "#"
  echo "# usage $0 < loop1 | loop2 > "
  echo "#"
  #
  exit 1
  #
} # Usage
#
#
if [ "$LOOP" = "loop1" ];
then
  SDA="sda3"
elif [ "$LOOP" = "loop2" ];
then
  SDA="sda5"
else
  Usage
fi
#
# See that its read-only
# -----------------------
touch /mnt/$LOOP/read-write.tst
#
#
# Unmount the loop devices
# ------------------------
cmd "umount /mnt/$LOOP"
cmd "losetup -d /dev/$LOOP"
cmd "umount /mnt/$SDA"
sync
#
#
# Mount as RW
# -----------
#
cmd "mount /dev/$SDA /mnt/$SDA"
cmd "losetup /dev/$LOOP /mnt/$SDA/LoopFile"
cmd "mount /dev/$LOOP /mnt/$LOOP"
sync
#
#
# Now it is read-write
# --------------------
touch /mnt/$LOOP/read-write.tst
#
#
# End of file