busybox/examples/mdev_fat.conf

#
# This is a sample mdev.conf
#

# Provide user, group, and mode information for devices.  If a regex matches
# the device name provided by sysfs, use the appropriate user:group and mode
# instead of the default 0:0 660.
#
# Syntax:
# [-]devicename_regex user:group mode [>|=path] [@|$|*cmd args...]
#
# =: move, >: move and create a symlink
# @|$|*: run $cmd on delete, @cmd on create, *cmd on both

# support module loading on hotplug
$MODALIAS=.*	root:root 660 @modprobe "$MODALIAS"

# null may already exist; therefore ownership has to be changed with command
null		root:root 666 @chmod 666 $MDEV
zero		root:root 666
full		root:root 666
random		root:root 444
urandom		root:root 444
hwrandom	root:root 444
grsec		root:root 660

kmem		root:root 640
mem		root:root 640
port		root:root 640
# console may already exist; therefore ownership has to be changed with command
console		root:tty 600 @chmod 600 $MDEV
ptmx		root:tty 666
pty.*		root:tty 660

# Typical devices

tty		root:tty 666
tty[0-9]*	root:tty 660
vcsa*[0-9]*	root:tty 660
ttyS[0-9]*	root:uucp 660

# block devices
ram([0-9]*)	root:disk 660 >rd/%1
loop([0-9]+)	root:disk 660 >loop/%1
sd[a-z].*	root:disk 660 */lib/mdev/usbdisk_link
hd[a-z][0-9]*	root:disk 660 */lib/mdev/ide_links
md[0-9]*	root:disk 660
sr[0-9]*	root:cdrom 660 @ln -sf $MDEV cdrom
fd[0-9]*	root:floppy 660

# net devices
-net/.*		root:root 600 @nameif
tun[0-9]*	root:root 600 =net/
tap[0-9]*	root:root 600 =net/

# alsa sound devices and audio stuff
pcm.*		root:audio 660 =snd/
control.*	root:audio 660 =snd/
midi.*		root:audio 660 =snd/
seq		root:audio 660 =snd/
timer		root:audio 660 =snd/

adsp		root:audio 660 >sound/
audio		root:audio 660 >sound/
dsp		root:audio 660 >sound/
mixer		root:audio 660 >sound/
sequencer.*	root:audio 660 >sound/

# Less typical devices

# raid controllers
cciss!(.*)	root:disk 660 =cciss/%1
ida!(.*)	root:disk 660 =ida/%1
rd!(.*)		root:disk 660 =rd/%1

ttyLTM[0-9]	root:dialout 660 @ln -sf $MDEV modem
ttySHSF[0-9]	root:dialout 660 @ln -sf $MDEV modem
slamr		root:dialout 660 @ln -sf $MDEV slamr0
slusb		root:dialout 660 @ln -sf $MDEV slusb0

fuse		root:root 666

# dri device
card[0-9]	root:video 660 =dri/

# misc stuff
agpgart		root:root 660 >misc/
psaux		root:root 660 >misc/
rtc		root:root 664 >misc/

# input stuff
event[0-9]+	root:root 640 =input/
mice		root:root 640 =input/
mouse[0-9]	root:root 640 =input/
ts[0-9]		root:root 600 =input/

# v4l stuff
vbi[0-9]	root:video 660 >v4l/
video[0-9]	root:video 660 >v4l/

# dvb stuff
dvb.*		root:video 660 */lib/mdev/dvbdev

# load drivers for usb devices
usbdev[0-9].[0-9]	root:root 660 */lib/mdev/usbdev
usbdev[0-9].[0-9]_.*	root:root 660

# zaptel devices
zap(.*)		root:dialout 660 =zap/%1
dahdi!(.*)	root:dialout 660 =dahdi/%1
1	niro	984	#
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
19			null root:root 666 @chmod 666 $MDEV
20			zero root:root 666
21			full root:root 666
22			random root:root 444
23			urandom root:root 444
24			hwrandom root:root 444
25			grsec root:root 660
26
27			kmem root:root 640
28			mem root:root 640
29			port root:root 640
30			# console may already exist; therefore ownership has to be changed with command
31			console root:tty 600 @chmod 600 $MDEV
32			ptmx root:tty 666
33			pty.* root:tty 660
34
35			# Typical devices
36
37			tty root:tty 666
38			tty[0-9]* root:tty 660
39			vcsa[0-9] root:tty 660
40			ttyS[0-9]* root:uucp 660
41
42			# block devices
43			ram([0-9]*) root:disk 660 >rd/%1
44			loop([0-9]+) root:disk 660 >loop/%1
45			sd[a-z].* root:disk 660 */lib/mdev/usbdisk_link
46			hd[a-z][0-9]* root:disk 660 */lib/mdev/ide_links
47			md[0-9]* root:disk 660
48			sr[0-9]* root:cdrom 660 @ln -sf $MDEV cdrom
49			fd[0-9]* root:floppy 660
50
51			# net devices
52			-net/.* root:root 600 @nameif
53			tun[0-9]* root:root 600 =net/
54			tap[0-9]* root:root 600 =net/
55
56			# alsa sound devices and audio stuff
57			pcm.* root:audio 660 =snd/
58			control.* root:audio 660 =snd/
59			midi.* root:audio 660 =snd/
60			seq root:audio 660 =snd/
61			timer root:audio 660 =snd/
62
63			adsp root:audio 660 >sound/
64			audio root:audio 660 >sound/
65			dsp root:audio 660 >sound/
66			mixer root:audio 660 >sound/
67			sequencer.* root:audio 660 >sound/
68
69			# Less typical devices
70
71			# raid controllers
72			cciss!(.*) root:disk 660 =cciss/%1
73			ida!(.*) root:disk 660 =ida/%1
74			rd!(.*) root:disk 660 =rd/%1
75
76			ttyLTM[0-9] root:dialout 660 @ln -sf $MDEV modem
77			ttySHSF[0-9] root:dialout 660 @ln -sf $MDEV modem
78			slamr root:dialout 660 @ln -sf $MDEV slamr0
79			slusb root:dialout 660 @ln -sf $MDEV slusb0
80
81			fuse root:root 666
82
83			# dri device
84			card[0-9] root:video 660 =dri/
85
86			# misc stuff
87			agpgart root:root 660 >misc/
88			psaux root:root 660 >misc/
89			rtc root:root 664 >misc/
90
91			# input stuff
92			event[0-9]+ root:root 640 =input/
93			mice root:root 640 =input/
94			mouse[0-9] root:root 640 =input/
95			ts[0-9] root:root 600 =input/
96
97			# v4l stuff
98			vbi[0-9] root:video 660 >v4l/
99			video[0-9] root:video 660 >v4l/
100
101			# dvb stuff
102			dvb.* root:video 660 */lib/mdev/dvbdev
103
104			# load drivers for usb devices
105			usbdev[0-9].[0-9] root:root 660 */lib/mdev/usbdev
106			usbdev[0-9].[0-9]_.* root:root 660
107
108			# zaptel devices
109			zap(.*) root:dialout 660 =zap/%1
110			dahdi!(.*) root:dialout 660 =dahdi/%1