5604l1.txt0100664000204600003300000000071507443207747011455 0ustar jillljedit5604l1 Listing 1. Script to Load and Unload Modules Automatically for Three Different USB Devices #!/bin/sh if [ "$1" = "usb" ]; then if [ "$ACTION" = "add" ]; then PROGRAM="modprobe" else PROGRAM="rmmod" fi if [ "$PRODUCT" = "6cd/103/0" ]; then $PROGRAM keyspan_pda fi if [ "$INTERFACE" = "3/1/1" ]; then $PROGRAM usbkbd fi if [ "$PRODUCT" = "841/1/0" ]; then $PROGRAM rio500 fi fi 5604l2.txt0100664000204600003300000000241507430007400011431 0ustar jillljedit5604l2 Listing 2. Example Version of /sbin/hotplug #!/bin/bash declare -i usb_idVendor declare -i usb_idProduct MAP=/lib/modules/`uname -r`/modules.usbmap usb_map_modules () { # convert the usb_device_id fields to # integers as we read them local line module declare -i match_flags declare -i idVendor idProduct # look at each usb_device_id entry # collect all matches in $DRIVERS while read line do case "$line" in \#*) continue ;; esac set $line module=$1 match_flags=$2 idVendor=$3 idProduct=$4 : checkmatch $module : idVendor $idVendor $usb_idVendor if [ 0x0001 -eq $(($match_flags & 0x0001)) ] && [ $idVendor -ne $usb_idVendor ]; then continue fi : idProduct $idProduct $usb_idProduct if [ 0x0002 -eq $(($match_flags & 0x0002)) ] && [ $idProduct -ne $usb_idProduct ]; then continue fi # It was a match! DRIVERS="$module $DRIVERS" : drivers $DRIVERS done } if [ "$1" = "usb" ]; then IFS=/ set $PRODUCT '' usb_idVendor=$1 usb_idProduct=$2 IFS="$DEFAULT_IFS" usb_map_modules < $MAP if [ "$ACTION" = "add" ]; then PROGRAM="/sbin/modprobe" else PROGRAM="/sbin/rmmod" fi for MODULE in $DRIVERS do $PROGRAM $MODULE done fi