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Linux_Scull/IO_port/code/short_load
zmr961006 016ab7e4cc add
2017-04-19 01:37:17 +08:00

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#!/bin/sh
module="short"
device="short"
mode="664"
# Group: since distributions do it differently, look for wheel or use staff
if 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 ./$module.ko $* || exit 1
major=`cat /proc/devices | awk "\\$2==\"$module\" {print \\$1}"`
# Create 8 entry points, as SHORT_NR_PORTS is 8 by default
rm -f /dev/${device}0
echo ${device}
mknod /dev/${device}0 c $major 0
chgrp $group /dev/${device}
chmod $mode /dev/${device}