#!/bin/shmodule="sbull"device="sbull"mode="664"chardevice="sbullr"# Group: since distributions do it differently, look for wheel or use staffif grep '^staff:' /etc/group > /dev/null; then    group="staff"else    group="wheel"fi# invoke insmod with all arguments we got# and use a pathname, as newer modutils don't look in . by default/sbin/insmod -f ./$module.o $* || 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]## Look and see if the raw device is present as well.  If so set it up.#if ! grep " $chardevice\$" /proc/devices > /dev/null; then    exitficharmajor=`cat /proc/devices | awk "\\$2==\"$chardevice\" {print \\$1}"`rm -f /dev/${chardevice}[0-3] /dev/${chardevice}mknod /dev/${chardevice}0 c $charmajor 0mknod /dev/${chardevice}1 c $charmajor 1mknod /dev/${chardevice}2 c $charmajor 2mknod /dev/${chardevice}3 c $charmajor 3ln -sf ${chardevice}0 /dev/${chardevice}chgrp $group /dev/${chardevice}[0-3] chmod $mode  /dev/${chardevice}[0-3]