[systemd-devel] udev: problem renaming deviceode for dvb-devices

Dr. Thomas Bastian tbastian at gmx.net
Sat Jun 23 05:17:57 PDT 2012


> Udev cannot rename kernel-created device nodes. These nodes are not
> created by udev, but by the kernel itself. Udev will not change them,
> just set permissions and ownership.
> 
> Udev can add additional symlinks pointing to the kernel-created nodes.
> Just use SYMLINK+= instead of NAME=, like here:
>   http://cgit.freedesktop.org/systemd/systemd/tree/rules/60-persistent-v4l.rules

thanks for your prompt reply. I understand your suggestion. But this
does not help me to bring 4 dvb-cards
(/dev/dvb/adapter0.../dev/dvb/adapter3) into the order needed for
adressing the proper hardware by different apps, because the necessary
symlinks have the same names as the kernel-given nodes (just another
order).

Are there other possibilities to make the kernel establish the nodenames
based on hardware attributes rather then in the order of plugging the
hardware into the computer?

Thank You!



More information about the systemd-devel mailing list