Re: Udev Regex

[Andrei Borzenkov <arvidjaar@xxxxxxxxx>]

On Wed, May 6, 2020 at 3:23 PM Boyce, Kevin P [US] (AS)
<Kevin.Boyce@xxxxxxx> wrote:
>
> Good Morning List,
>
>
>
> Does anyone know how complicated of a regular expression can be utilized in a udev rule?
>

I would ask udev manual page :)

>
>
> For instance I have a system with a lot of drives (sda through z aren’t enough) and I want to write a rule that will match the physical block devices for one rule and then a separate rule for partitions.
>
>
>
> Something like this, however the rules don’t seem to fire except when I remove the ‘+’ from the rules:
>
> ACTION==”add”, SUBSYSTEM==”block”, KERNEL==”sd[a-z]+”, SYMLINK+=”some_device_%k”
>
> ACTION==”add”, SUBSYSTEM==”block”, KERNEL==”sd[a-z]+[0-9]+”, SYMLINK+=”some_device_%k”
>
>
>
> I am running systemd version 219-67.
>
>
>
> Kind Regards,
>
> Kevin
>
> _______________________________________________
> systemd-devel mailing list
> systemd-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/systemd-devel
_______________________________________________
systemd-devel mailing list
systemd-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/systemd-devel