Éteindre les périphériques usb

#! /bin/sh
### BEGIN INIT INFO
# Provides:          stop-usb-power
# Required-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:
# Default-Stop:      0 6
# Short-Description: Unload all usb modules in order to poweroff usb devices.
### END INIT INFO
 
PATH=/sbin:/bin
. /lib/init/vars.sh
 
. /lib/lsb/init-functions
 
do_stop () {
        [ "$VERBOSE" = no ] || log_action_begin_msg "Unloading USB modules"
 
        for mod in hid usbcore ohci_hcd ehci_hcd usbhid; do
            modprobe -r $mod
        done
 
}
 
case "$1" in
  start)
        # No-op
        ;;
  restart|reload|force-reload)
        echo "Error: argument '$1' not supported" >&2
        exit 3
        ;;
  stop)
        do_stop
        ;;
  *)
        echo "Usage: $0 start|stop" >&2
        exit 3
        ;;
esac
 
:

sudo chmod +x /etc/init.d/stop-usb-power
sudo update-rc.d stop-usb-power stop 39 0 6 .