udev & hotplug

Matias Feliciano feliciano.matias at free.fr
Mon Sep 20 06:45:04 UTC 2004


Le lun 20/09/2004 à 04:10, Matias Feliciano a écrit :
> There is something I can't understand.
> How udev and hotplug work together ?
> 
> # cat /proc/sys/kernel/hotplug
> /sbin/hotplug
> 
> # find etc/hotplug.d/ etc/dev.d/
> etc/hotplug.d/
> etc/hotplug.d/default
> etc/hotplug.d/default/10-udev.hotplug
> etc/hotplug.d/default/20-hal.hotplug
> etc/hotplug.d/default/default.hotplug
> etc/dev.d/
> etc/dev.d/default
> etc/dev.d/default/pam_console.dev
> etc/dev.d/default/10-hal.dev
> etc/dev.d/net
> etc/dev.d/net/hotplug.dev
> 
> 
> hotplug call udev, udev call hal, then hotplug call hal also, udev use
> hotplug which use udev, etc, etc...
> 
> Can someone explain how this works. Please.

Find a good picture of how hal/udev/hotplug interact :
http://freedesktop.org/cgi-bin/viewcvs.cgi/*checkout*/hal/doc/spec/hal-linux26.png?rev=1.3&root=hal

> 
> In /etc/udev/udev.conf, udev_remove_devicenodes is set to "no". Why ?

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