#!/bin/sh

if [ "${2}" != "DEINSTALL" ]; then
	exit 0
fi

echo "===> Keeping a copy of current kernel in /boot/kernel.old"

# Check if there is a current kernel to be moved
if [ ! -f /boot/kernel/kernel.gz ] \
    && [ ! -f /boot/kernel/kernel ]; then
	echo "ERROR: Current kernel not found"
	exit 1
fi

[ -d /boot/kernel.old ] \
	&& rm -rf /boot/kernel.old

cp -r /boot/kernel /boot/kernel.old
exit $?