loaddrv

来自「这个程序是我们公司自己开发的modem卡的驱动程序」· 代码 · 共 42 行

#!/bin/bash
module=zjmdmdrv.o
device=zjmdmdrv
group=xhw
mode=664
pid=-1
pid=`ps -A|awk '$4=="klogd"{print $1}'`
curpath=`pwd`

#execute klogd
if test $pid>0
then 
{
	echo \"klogd\" running already
}
else 
{
	klogd -f $curpath/mdmdrv.log
}
fi
#invoke insmod with all argument we got
/sbin/insmod -f $module $* || exit 1

#remove stale nodes
rm /dev/${device}* -f

major=`cat /proc/devices | awk '/zjmdmdrv/{print $1}'`

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 $major 3
mknod /dev/${device}4 c $major 4
mknod /dev/${device}5 c $major 5
mknod /dev/${device}6 c $major 6
mknod /dev/${device}7 c $major 7

#give appropriate group/permissions
chgrp $group /dev/${device}?
chmod $mode  /dev/${device}?