# Copyright 2014 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.

description     "Chromium OS trunks daemon for TPM2.0"
author          "chromium-os-dev@chromium.org"

start on started boot-services and started dbus
stop on stopping boot-services and stopped chapsd
respawn

# This enviroment variable may be modified in the ebuild file.
# The runtime TPM selection feature would be enabled if this variable is true.
env TPM_DYNAMIC=false

pre-start script
  if [ "${TPM_DYNAMIC}" = true ]; then
    # Only start trunksd if TPM 2.0 device is active.
    if [ "$(tpm_version_client)" -ne 2 ]; then
      stop
      exit 0
    fi
  fi
end script

expect fork

exec trunksd