abslibre/nonsystemd/eudev/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/udevadm hwdb --update ;;
  udev-reload)   udevd_live;   /usr/bin/udevadm control --reload ;;
  *) echo >&2 "  Invalid operation '$1'"; exit 1 ;;
esac

exit 0