#!/bin/sh # $Id: scull_load,v 1.4 2004/11/03 06:19:49 rubini Exp $ module="scull" device="scull" mode="664" # Group: since distributions do it differently, look for wheel or use staff if grep -q '^staff:' /etc/group; then group="staff" else group="wheel" fi # invoke insmod with all arguments we got # and use a pathname, as insmod doesn't look in . by default /sbin/insmod ./$module.ko $* || exit 1 # retrieve major number major=$(awk "\$2==\"$module\" {print \$1}" /proc/devices) # Remove stale nodes and replace them, then give gid and perms # Usually the script is shorter, it's scull that has several devices in it. rm -f /dev/${device}[0-3] mknod /dev/${device}0 c $major 0 mknod /dev/${device}1 c $major 1 mknod /dev/${device}2 c $major 2 mknod /dev/${device}3 c $major 3 ln -sf ${device}0 /dev/${device} chgrp $group /dev/${device}[0-3] chmod $mode /dev/${device}[0-3] rm -f /dev/${device}pipe[0-3] mknod /dev/${device}pipe0 c $major 4 mknod /dev/${device}pipe1 c $major 5 mknod /dev/${device}pipe2 c $major 6 mknod /dev/${device}pipe3 c $major 7 ln -sf ${device}pipe0 /dev/${device}pipe chgrp $group /dev/${device}pipe[0-3] chmod $mode /dev/${device}pipe[0-3] rm -f /dev/${device}single mknod /dev/${device}single c $major 8 chgrp $group /dev/${device}single chmod $mode /dev/${device}single rm -f /dev/${device}uid mknod /dev/${device}uid c $major 9 chgrp $group /dev/${device}uid chmod $mode /dev/${device}uid rm -f /dev/${device}wuid mknod /dev/${device}wuid c $major 10 chgrp $group /dev/${device}wuid chmod $mode /dev/${device}wuid rm -f /dev/${device}priv mknod /dev/${device}priv c $major 11 chgrp $group /dev/${device}priv chmod $mode /dev/${device}priv