1#
2# This is a sample mdev.conf
3#
4
5# Provide user, group, and mode information for devices.  If a regex matches
6# the device name provided by sysfs, use the appropriate user:group and mode
7# instead of the default 0:0 660.
8#
9# Syntax:
10# [-]devicename_regex user:group mode [>|=path] [@|$|*cmd args...]
11#
12# =: move, >: move and create a symlink
13# @|$|*: run $cmd on delete, @cmd on create, *cmd on both
14
15# support module loading on hotplug
16$MODALIAS=.*	root:root 660 @modprobe "$MODALIAS"
17
18# null may already exist; therefore ownership has to be changed with command
19null		root:root 666 @chmod 666 $MDEV
20zero		root:root 666
21full		root:root 666
22random		root:root 444
23urandom		root:root 444
24hwrandom	root:root 444
25grsec		root:root 660
26
27kmem		root:root 640
28mem		root:root 640
29port		root:root 640
30# console may already exist; therefore ownership has to be changed with command
31console		root:tty 600 @chmod 600 $MDEV
32ptmx		root:tty 666
33pty.*		root:tty 660
34
35# Typical devices
36
37tty		root:tty 666
38tty[0-9]*	root:tty 660
39vcsa*[0-9]*	root:tty 660
40ttyS[0-9]*	root:uucp 660
41
42# block devices
43ram([0-9]*)	root:disk 660 >rd/%1
44loop([0-9]+)	root:disk 660 >loop/%1
45sd[a-z].*	root:disk 660 */lib/mdev/usbdisk_link
46hd[a-z][0-9]*	root:disk 660 */lib/mdev/ide_links
47md[0-9]*	root:disk 660
48sr[0-9]*	root:cdrom 660 @ln -sf $MDEV cdrom
49fd[0-9]*	root:floppy 660
50
51# net devices
52-net/.*		root:root 600 @nameif
53tun[0-9]*	root:root 600 =net/
54tap[0-9]*	root:root 600 =net/
55
56# alsa sound devices and audio stuff
57pcm.*		root:audio 660 =snd/
58control.*	root:audio 660 =snd/
59midi.*		root:audio 660 =snd/
60seq		root:audio 660 =snd/
61timer		root:audio 660 =snd/
62
63adsp		root:audio 660 >sound/
64audio		root:audio 660 >sound/
65dsp		root:audio 660 >sound/
66mixer		root:audio 660 >sound/
67sequencer.*	root:audio 660 >sound/
68
69# Less typical devices
70
71# raid controllers
72cciss!(.*)	root:disk 660 =cciss/%1
73ida!(.*)	root:disk 660 =ida/%1
74rd!(.*)		root:disk 660 =rd/%1
75
76ttyLTM[0-9]	root:dialout 660 @ln -sf $MDEV modem
77ttySHSF[0-9]	root:dialout 660 @ln -sf $MDEV modem
78slamr		root:dialout 660 @ln -sf $MDEV slamr0
79slusb		root:dialout 660 @ln -sf $MDEV slusb0
80
81fuse		root:root 666
82
83# dri device
84card[0-9]	root:video 660 =dri/
85
86# misc stuff
87agpgart		root:root 660 >misc/
88psaux		root:root 660 >misc/
89rtc		root:root 664 >misc/
90
91# input stuff
92event[0-9]+	root:root 640 =input/
93mice		root:root 640 =input/
94mouse[0-9]	root:root 640 =input/
95ts[0-9]		root:root 600 =input/
96
97# v4l stuff
98vbi[0-9]	root:video 660 >v4l/
99video[0-9]	root:video 660 >v4l/
100
101# dvb stuff
102dvb.*		root:video 660 */lib/mdev/dvbdev
103
104# load drivers for usb devices
105usbdev[0-9].[0-9]	root:root 660 */lib/mdev/usbdev
106usbdev[0-9].[0-9]_.*	root:root 660
107
108# zaptel devices
109zap(.*)		root:dialout 660 =zap/%1
110dahdi!(.*)	root:dialout 660 =dahdi/%1
111