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Subject: getting factory MAC address
From: clutton <clutton@zoho.com>
To: freebsd-net@freebsd.org
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Date: Sun, 21 Sep 2014 15:13:17 +0300
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Hi list. I'm relatively new here. So, Hi. :)

I don't know how to read the real MAC, I mean the one which is burned in
ROM. Is it possible from the user space? I've ported GNU macchanger and
it's the last non ported feature.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=187363

In Linux it can be done like this:
https://github.com/alobbs/macchanger/blob/master/src/netinfo.c#L118