| #!/bin/sh |
| |
| # script is buggy; until patched just do exit 0 |
| #exit 0 |
| |
| # add zeros to device or bus |
| add_zeros () { |
| case "$(echo $1 | wc -L)" in |
| 1) echo "00$1" ;; |
| 2) echo "0$1" ;; |
| *) echo "$1" |
| esac |
| exit 0 |
| } |
| |
| |
| # bus and device dirs in /sys |
| USB_PATH=$(echo $MDEV | sed -e 's/usbdev\([0-9]\).[0-9]/usb\1/') |
| USB_PATH=$(find /sys/devices -type d -name "$USB_PATH") |
| USB_DEV_DIR=$(echo $MDEV | sed -e 's/usbdev\([0-9]\).\([0-9]\)/\1-\2/') |
| |
| # dir names in /dev |
| BUS=$(add_zeros $(echo $MDEV | sed -e 's/^usbdev\([0-9]\).[0-9]/\1/')) |
| USB_DEV=$(add_zeros $(echo $MDEV | sed -e 's/^usbdev[0-9].\([0-9]\)/\1/')) |
| |
| |
| # try to load the proper driver for usb devices |
| case "$ACTION" in |
| add|"") |
| # load usb bus driver |
| for i in $USB_PATH/*/modalias ; do |
| modprobe `cat $i` 2>/dev/null |
| done |
| # load usb device driver if existent |
| if [ -d $USB_PATH/$USB_DEV_DIR ]; then |
| for i in $USB_PATH/$USB_DEV_DIR/*/modalias ; do |
| modprobe `cat $i` 2>/dev/null |
| done |
| fi |
| # move usb device file |
| mkdir -p bus/usb/$BUS |
| mv $MDEV bus/usb/$BUS/$USB_DEV |
| ;; |
| remove) |
| # unload device driver, if device dir is existent |
| if [ -d $USB_PATH/$USB_DEV_DIR ]; then |
| for i in $USB_PATH/$USB_DEV_DIR/*/modalias ; do |
| modprobe -r `cat $i` 2>/dev/null |
| done |
| fi |
| # unload usb bus driver. Does this make sense? |
| # what happens, if two usb devices are plugged in |
| # and one is removed? |
| for i in $USB_PATH/*/modalias ; do |
| modprobe -r `cat $i` 2>/dev/null |
| done |
| # remove device file and possible empty dirs |
| rm -f bus/usb/$BUS/$USB_DEV |
| rmdir bus/usb/$BUS/ 2>/dev/null |
| rmdir bus/usb/ 2>/dev/null |
| rmdir bus/ 2>/dev/null |
| esac |