| # Copyright 2016 The Chromium OS Authors. All rights reserved. | |
| # Use of this source code is governed by a BSD-style license that can be | |
| # found in the LICENSE file. | |
| [Unit] | |
| Description=Probe for the TPM device | |
| After=boot-services.target | |
| [Service] | |
| Type=oneshot | |
| # Check that the TPM module is compiled in the kernel. | |
| ExecStart=-/bin/sh -c "test -e /sys/class/misc/tpm0 || logger -t %n \"tpm \ | |
| is non-functional or tpm driver is missing\"" |