1

#!/bin/sh 

     2

module="msr_modul"

     3

device="msr"

     4

mode="664"

     5

     6

# Group: since distributions do it differently, look for wheel or use staff

     7

if grep '^staff:' /etc/group > /dev/null; then

     8

    group="staff"

     9

else

    10

    group="wheel"

    11

fi

    12

    13

# invoke insmod with all arguments we got

    14

# and use a pathname, as newer modutils don't look in . by default

    15

/sbin/insmod -f ./$module.ko $* || exit 1

    16

    17

major=`cat /proc/devices | awk "\\$2==\"$device\" {print \\$1}"`

    18

    19

echo $major

    20

# Remove stale nodes and replace them, then give gid and perms

    21

# Usually the script is shorter, it's scull that has several devices in it.

    22

    23

rm -f /dev/${device}

    24

mknod /dev/${device} c $major 0

    25

# ln -sf ${device}0 /dev/${device}

    26

chgrp users /dev/${device}

    27

chmod $mode  /dev/${device}

    28

    29

    30

    31

    32

    33

    34

    35

    36