67 lines
1.7 KiB
Plaintext
67 lines
1.7 KiB
Plaintext
|
#!/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
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|