hermes/init/hermes.conf

# Copyright 2019 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

description     "Daemon providing eSIM support"
author          "chromium-os-dev@chromium.org"

env LOG_LEVEL=0
import LOG_LEVEL

env ESIM_FW_PATH="/opt/google/gemalto/cosupdate.xml"
import ESIM_FW_PATH

start on started network-services
stop on starting pre-shutdown
expect fork
oom score -100
respawn
# if the job respawns 3 times in 10 seconds, stop trying.
respawn limit 3 10
# Do not respawn if we exited on purpose (e.g. service disabled).
normal exit 0

pre-start script
  if [ -f /var/cache/modem-utilities/log_hermes_debug ]; then
    LOG_LEVEL="-2"
  fi
  case "${LOG_LEVEL}" in
    -3|-2|-1|0|1|2)
      ;;
    *)
      logger -p err -t "${UPSTART_JOB}" "Unsupported log level: ${LOG_LEVEL}"
      exit 1
      ;;
  esac

  mkdir -p /var/cache/hermes # croslint: disable
  chown modem:modem /var/cache/hermes # croslint: disable
end script

exec minijail0                                    \
     --config /usr/share/minijail/hermes.conf     \
     /usr/bin/hermes                              \
     --log_level="${LOG_LEVEL}"                   \
     --fw_path="${ESIM_FW_PATH}"