mkinitrd-6_2_0/examples/mdev.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:
# %s %d:%d %s
# devicename_regex user:group mode

null		0:0 666
zero		0:0 666
urandom		0:0 444

kmem		0:9 000
mem		0:9 640
port		0:9 640

console		0:5 600
ptmx		0:5 660
tty[0-9]*	0:5 660

ttyS[0-9]*	0:20 640

fd[0-9]*	0:11 660

sd[a-z]*	0:6 660
hd[a-z]*	0:6 660
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	# %s %d:%d %s
11	# devicename_regex user:group mode
12
13	null 0:0 666
14	zero 0:0 666
15	urandom 0:0 444
16
17	kmem 0:9 000
18	mem 0:9 640
19	port 0:9 640
20
21	console 0:5 600
22	ptmx 0:5 660
23	tty[0-9]* 0:5 660
24
25	ttyS[0-9]* 0:20 640
26
27	fd[0-9]* 0:11 660
28
29	sd[a-z]* 0:6 660
30	hd[a-z]* 0:6 660