source: vbox/trunk/src/VBox/Installer/linux/VBoxCreateUSBNode.sh@ 93115

#! /bin/sh
# $Id: VBoxCreateUSBNode.sh 93115 2022-01-01 11:31:46Z vboxsync $ */
## @file
# VirtualBox USB Proxy Service, Linux Specialization.
# udev helper for creating and removing device nodes for VirtualBox USB devices
#

#
# Copyright (C) 2010-2022 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#

# Constant, from the USB specifications
usb_class_hub=09

do_remove=0
case "$1" in "--remove")
  do_remove=1; shift;;
esac
bus=`expr "$2" '/' 128 + 1`
device=`expr "$2" '%' 128 + 1`
class="$3"
group="$4"
devdir="`printf "/dev/vboxusb/%.3d" $bus`"
devpath="`printf "/dev/vboxusb/%.3d/%.3d" $bus $device`"
case "$do_remove" in
  0)
  if test -n "$class" -a "$class" = "$usb_class_hub"
  then
      exit 0
  fi
  case "$group" in "") group="vboxusers";; esac
  mkdir /dev/vboxusb -m 0750 2>/dev/null
  chown root:$group /dev/vboxusb 2>/dev/null
  mkdir "$devdir" -m 0750 2>/dev/null
  chown root:$group "$devdir" 2>/dev/null
  mknod "$devpath" c $1 $2 -m 0660 2>/dev/null
  chown root:$group "$devpath" 2>/dev/null
  ;;
  1)
  rm -f "$devpath"
  ;;
esac