1 #!/bin/sh 

     2 module="ec_msr_sample"

     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 

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