#!/bin/sh # Copyright (c) 2020 Yubico AB. All rights reserved. # Use of this source code is governed by a BSD-style # license that can be found in the LICENSE file. DEV="" while [ -z "${DEV}" ]; do sleep .5 DEV="$(fido2-token -L | sed 's/^\(.*\): .*$/\1/;q')" done printf '%s\n' "${DEV}"