#!/bin/sh

if [ ! -f /bin/bash.new ]; then
	echo "Bailing... directory /bin/bash.new does not exist!"
	exit 1
fi

rm -f /bin/bash.old /bin/sh.old /usr/bin/bash.old

if [ -f /bin/bash ]; then
	mv /bin/bash /bin/bash.old
fi

if [ -f /bin/sh ]; then
	mv /bin/sh /bin/sh.old
fi

if [ -f /usr/bin/bash ]; then
	mv /usr/bin/bash /usr/bin/bash.old
fi

mv /bin/bash.new /bin/bash

ln -sf bash /bin/sh
ln -sf /bin/bash /usr/bin/bash

rm -f /bin/bash.old /bin/sh.old /usr/bin/bash.old

exit 0
