unrecognized service for my init.d

Question

here is my full code , I just use following code:

case "$1" in
st)
echo 450 > /sys/class/backlight/intel_backlight
;;
stop)
echo
;;
rst)
echo; echo 450 > /sys/class/backlight/intel_backlight
;;
*)
echo "Usage: $0 {st|stop|rst}"
exit 1
;;
esac

why it raise this error

Answer 1

原因是我的init.d文件没有“ x”权限，因此在运行它之前，我首先需要chmod 755 /etc/init.d/brightness

Answer 2

You may want to consider base your init script on the skeleton which live in /etc/init.d . Your script is probably inpcomplete.