#!/bin/shmodule="sbull"device="sbull"group="wheel"mode="664"# invoke insmod with all arguments we got/sbin/insmod -f $module $* || exit 1major=`cat /proc/devices | awk "\\$2==\"$module\" {print \\$1}"`# Remove stale nodes and replace them, then give gid and perms# Usually the script is shorter, it's scull that has several devices in it.rm -f /dev/${device}[0-3] /dev/${device}mknod /dev/${device}0 b $major 0mknod /dev/${device}1 b $major 1mknod /dev/${device}2 b $major 2mknod /dev/${device}3 b $major 3ln -sf ${device}0 /dev/${device}chgrp $group /dev/${device}[0-3] chmod $mode  /dev/${device}[0-3]