abslibre/libre-testing/systemd/udev-hook

#!/bin/sh -e

udevd_live() {
  if [ ! -d /run/udev ]; then
    echo >&2 "  Skipped: Device manager is not running."
    exit 0
  fi
}

case $1 in
  hwdb)     /usr/bin/systemd-hwdb --usr update ;;

  udev-reload)   udevd_live;   /usr/bin/udevadm control --reload ;;

  *) echo >&2 "  Invalid operation '$1'"; exit 1 ;;
esac

exit 0