| #!/bin/sh |
| # Copyright 2016 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| umask 022 |
| mkdir -p -m 0711 $LOCKBOX_CACHE_DIR |
| # /sbin/mount-encrypted emits the TPM NVRAM contents, if they exist, to a |
| # file on tmpfs which is used to authenticate the lockbox during cache |
| # creation. |
| if [ -O $LOCKBOX_NVRAM_FILE ]; then |
| lockbox-cache --cache=$INSTALL_ATTRS_CACHE \ |
| --nvram=$LOCKBOX_NVRAM_FILE \ |
| --lockbox=$INSTALL_ATTRS_FILE |
| # There are no other consumers; remove the nvram data |
| rm $LOCKBOX_NVRAM_FILE |
| fi |
