Re: How to tell if a network interface was renamed (and from what)

From: Franco Fichtner <franco_at_opnsense.org>
Date: Tue, 21 Nov 2023 06:43:45 UTC
> On 20. Nov 2023, at 23:06, Mike Karels <mike@karels.net> wrote:
> 
> On 20 Nov 2023, at 15:16, Franco Fichtner wrote:
> 
>> All that is really missing is a way to print it via ifconfig command.
> 
> That is trivial to add; I just tested it.  It also has problems with
> epair.  Maybe that isn't an issue for this purpose.

Two things to consider:

Does epair do it the "right way"?  And does it even matter given that this
behaviour hasn't had any exposure and is likely ever going to be used
as input for another tool?

I mean it still tracks the origin in the driver.  This way you can even find
the epair belonging together.  It looks like it should given the design
choices.


Cheers,
Franco