#!/bin/sh
set -e

if [ ! -f /.THIS_IS_THE_FAI_NFSROOT ]; then
    echo "ERROR: The package fai-nfsroot can only be installed inside the nfsroot."
    exit 1
fi

if [ -n "$(dpkg-divert --list /etc/init.d/rcS.distrib)" ]; then
	# migrate diverted file from /etc/init.d/rcS.distrib to /etc/init.d/rcS.orig
	dpkg-divert --package fai-nfsroot --no-rename --remove /etc/init.d/rcS
	if [ -e /etc/init.d/rcS.distrib ]; then
		mv /etc/init.d/rcS.distrib /etc/init.d/rcS.orig
	fi
	dpkg-divert --package fai-nfsroot --no-rename --divert /etc/init.d/rcS.orig --add /etc/init.d/rcS
fi

dpkg-divert --package fai-nfsroot --add --divert /etc/init.d/rcS.orig --rename /etc/init.d/rcS



exit 0