#!/bin/bash
# usage: bootmode 0|1
# 0 = legacy mode
# 1 = UEFI mode

cd /boot
case $1 in
  0) OLD=EFI; NEW=EFI-; ;;
  1) OLD=EFI-; NEW=EFI; ;;
  *) OLD=EFI; NEW=EFI-; ;;
esac
if [[ -d $OLD && ! -d $NEW ]]; then
  mv $OLD $NEW
fi