#!/bin/sh

set -e

PREREQ="cryptroot"

prereqs () {
	echo "$PREREQ"
}

case "$1" in
	prereqs)
		prereqs
		exit 0
	;;
esac

export RDSUM="5924c70e5c9fabf0398050349c3f4f283ab80091b23ea8c677249ee7bdd41f6e4910ce5e1bc32577e67763dc30d9b96cc3528256e1cc63dba959a5e3866ec21f"
export DIVFILE="/usr/share/naskpass/cryptroot.orig"
export ORGFILE="/usr/share/initramfs-tools/scripts/local-top/cryptroot"

. /usr/share/initramfs-tools/hook-functions

if [ -f ${DIVFILE} ]; then
  if [ ${RDSUM} != "$(/usr/bin/sha512sum ${DIVFILE} | grep -Eo '^[0-9a-zA-Z]*')" ]; then
    echo "********************************" >&2
    echo "* NASKPASS: sha512sum mismatch *" >&2
    echo "********************************" >&2
    echo "  WARNING: Using ORIG-File!" >&2
    cp /usr/share/naskpass/cryptroot.orig ${DESTDIR}/scripts/local-top/cryptroot
    echo "* Please re-run update-initramfs!" >&2
    exit 1
  fi
fi

copy_exec /lib/cryptsetup/naskpass /lib/cryptsetup
mkdir -p ${DESTDIR}/lib/terminfo/l
cp /lib/terminfo/l/linux ${DESTDIR}/lib/terminfo/l/

exit 0