--- trunk/busybox/mdev.conf	2010/10/21 19:49:32	1187
+++ trunk/busybox/mdev.conf	2010/12/10 22:49:20	1233
@@ -1,26 +1,91 @@
-null		0:0	0666
-zero		0:0	0666
-
-urandom		0:0	0444
-
-console		0:4	0600
-
-kmem		0:3	0640
-mem		0:3	0640
-port		0:3	0640
-
-ptmx		0:5	0666
-tun		0:0	0640	=net/
-
-tty		0:4	0666
-pty[pqrstuvwxyzabcdef][0123456789abcdef]	0:4	0660
-tty[pqrstuvwxyzabcdef][0123456789abcdef]	0:4	0660
-tty[0-9]	0:4	0660
-tty[0-9][0-9]	0:4	0660
-
-ttyS[0-9]	0:4	0660
-ttyUSB[0-9]*	0:4	0660
-lp[0-9]*	0:9	0660
-
-sd[a-z][0-9]*	0:8	0660
-hd[a-z][0-9]*	0:8	0660
+# /etc/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	0660	@modprobe "$MODALIAS"
+
+# null may already exist; therefore ownership has to be changed with command
+null		root:root	0666	@chmod 0666 $MDEV
+zero		root:root	0666
+
+random		root:root	0666
+urandom		root:root	0666
+hwrandom	root:root	0444
+
+# console may already exist; therefore ownership has to be changed with command
+console		root:tty	0600	@chmod 0600 $MDEV
+
+kmem		root:kmem	0640
+mem		root:kmem	0640
+port		root:kmem	0640
+
+ptmx		root:tape	0666
+pty.*		root:tty	0660
+
+tty		root:tty	0666
+tty[0-9]*	root:tty	0660
+vcsa*[0-9]*	root:tty	0660
+
+ttyS[0-9]	root:dialout	0660
+ttyUSB[0-9]*	root:dialout	0660
+lp[0-9]*	root:lp		0660
+
+# block devices
+ram([0-9]*)	root:disk	0660	>rd/%1
+loop([0-9]+)	root:disk	0660	>loop/%1
+sd[a-z].*	root:disk	0660	*/lib/mdev/usbdisk_link
+hd[a-z][0-9]*	root:disk	0660	*/lib/mdev/ide_links
+md[0-9]*	root:disk	0660
+sr[0-9]*	root:cdrom	0660	@ln -sf $MDEV cdrom
+fd[0-9]*	root:floppy	0660
+
+# net devices
+-net/.*		root:root	0640	@nameif
+tun		root:root	0640	=net/
+tap		root:root	0640	=net/
+
+# sound devices
+pcm.*		root:audio	0660	=snd/
+control.*	root:audio	0660	=snd/
+midi.*		root:audio	0660	=snd/
+seq		root:audio	0660	=snd/
+timer		root:audio	0660	=snd/
+
+adsp		root:audio	0660	>sound/
+audio		root:audio	0660	>sound/
+dso		root:audio	0660	>sound/
+mixer		root:audio	0660	>sound/
+sequencer.*	root:audio	0660	>sound/
+
+# video devices
+agpgart		root:root	0660	>misc/
+card[0-9]	root:video	0660	=dri/
+vbi[0-9]	root:video	0660	>v4l/
+video[0-9]	root:video	0660	>v4l/
+dvb.*		root:video	0660	*/lib/mdev/dvbdev
+
+# input devices
+psaux		root:root	0660	>misc/
+event[0-9]+	root:root	0640	=input/
+mice		root:root	0640	=input/
+mouse[0-9]	root:root	0640	=input/
+ts[0-9]		root:root	0640	=input/
+
+# usb devices
+usbdev[0-9].[0-9]	root:root	0660	*/lib/mdev/usbdev
+usbdev[0-9].[0-9]_.*	root:root	0660
+
+
+# other devices
+fuse		root:root	0660
+rtc		root:root	0660	>misc/
\ No newline at end of file