1 #!/bin/sh
2 # $Id: scull_load,v 1.4 2004/11/03 06:19:49 rubini Exp $
3 module="scull"
4 device="scull"
5 mode="664"
6
7 # Group: since distributions do it differently, look for wheel or use staff
8 if grep -q '^staff:' /etc/group; then
9 group="staff"
10 else
11 group="wheel"
12 fi
13
14 # invoke insmod with all arguments we got
15 # and use a pathname, as insmod doesn't look in . by default
16 /sbin/insmod ./$module.ko $* || exit 1
17
18 # retrieve major number
19 major=$(awk "\$2==\"$module\" {print \$1}" /proc/devices)
20
21 # Remove stale nodes and replace them, then give gid and perms
22 # Usually the script is shorter, it's scull that has several devices in it.
23
24 rm -f /dev/${device}[0-3]
25 mknod /dev/${device}0 c $major 0
26 mknod /dev/${device}1 c $major 1
27 mknod /dev/${device}2 c $major 2
28 mknod /dev/${device}3 c $major 3
29 ln -sf ${device}0 /dev/${device}
30 chgrp $group /dev/${device}[0-3]
31 chmod $mode /dev/${device}[0-3]
32
33 rm -f /dev/${device}pipe[0-3]
34 mknod /dev/${device}pipe0 c $major 4
35 mknod /dev/${device}pipe1 c $major 5
36 mknod /dev/${device}pipe2 c $major 6
37 mknod /dev/${device}pipe3 c $major 7
38 ln -sf ${device}pipe0 /dev/${device}pipe
39 chgrp $group /dev/${device}pipe[0-3]
40 chmod $mode /dev/${device}pipe[0-3]
41
42 rm -f /dev/${device}single
43 mknod /dev/${device}single c $major 8
44 chgrp $group /dev/${device}single
45 chmod $mode /dev/${device}single
46
47 rm -f /dev/${device}uid
48 mknod /dev/${device}uid c $major 9
49 chgrp $group /dev/${device}uid
50 chmod $mode /dev/${device}uid
51
52 rm -f /dev/${device}wuid
53 mknod /dev/${device}wuid c $major 10
54 chgrp $group /dev/${device}wuid
55 chmod $mode /dev/${device}wuid
56
57 rm -f /dev/${device}priv
58 mknod /dev/${device}priv c $major 11
59 chgrp $group /dev/${device}priv
60 chmod $mode /dev/${device}priv
61
62
63
64
65
66
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