hardware_verifier/init/hardware_verifier-dbus.conf

# Copyright 2021 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

description   "Report hardware_verifier UMA statistics"
author        "chromeos-hw-checker@google.com"

# This daemon is started by D-Bus service activation configured in
# dbus/org.chromium.HardwareVerifier.service.
stop on stopping system-services
task

pre-start script
  # Check if system-services is still running before starting runtime probe.
  # This is to prevent new dbus-activated instances from getting started once
  # the system is beginning to shut down.
  if ! initctl status system-services | grep -q running; then
    stop
    exit 0
  fi
end script

# Allow us to be killed as we are not critical to the system.
oom score -100

# Let the process crash if it grows too much.  "as" for "address space".
# Currently it uses about 25MB (by checking /proc/$PID/status).
limit as 125000000 unlimited

script
  # /usr/local: Verification payloads in the stateful partition
  MINIJAIL_FLAGS_CROS_DEBUG=""
  if crossystem cros_debug?1 ; then
    MINIJAIL_FLAGS_CROS_DEBUG="-b /usr/local"
  fi

  minijail0 --config /usr/share/minijail/hardware_verifier-dbus.conf \
    ${MINIJAIL_FLAGS_CROS_DEBUG} \
    -- /usr/bin/hardware_verifier \
      --dbus --send_to_uma

end script
post-start exec minijail0 -u hardware_verifier -g hardware_verifier \
    /usr/bin/gdbus wait --system --timeout 15 org.chromium.HardwareVerifier