pkgfile="$1"
else
	mode='dir'

	pkgsdir="$1"
fi
appfsdir="$2"
sitekey="$3"
sitecert="$4"

if [ -n "${sitekey}" ]; then
	sitekey="$(readlink -f "${sitekey}")"
fi
shift; shift

if [ -n "${sitecert}" ]; then
	sitecert="$(readlink -f "${sitecert}")"
fi

if [ -z "${pkgsdir}" -a -z "${pkgfile}" ] || [ -z "${appfsdir}" ]; then
	echo 'Usage: appfs-mk {--cpio <pkgfile>|<pkgsdir>} <appfsdir> [<site-key> [<site-certificate>]]' >&2

	exit 1
fi

else
	indexfile="${appfsdir}/index.new"
fi

echo "${packagelistfile_hash},sha1" > "${indexfile}"

if [ -x "$(which 'appfs-cert' 2>/dev/null)" ]; then
	appfs-cert sign-site "${indexfile}" "$@"
	appfs-cert sign-site "${indexfile}" "${sitekey}" "${sitecert}"
fi

if [ -z "$APPFS_SIGN_IN_PLACE" ]; then
	mv "${indexfile}" "${appfsdir}/index"
fi

case "${mode}" in
	file)
		cd /
		rm -rf "${workdir}"
		;;
esac