Get list of ethernet devices
wblock at wonkity.com
Mon Nov 7 01:19:14 UTC 2011
On Mon, 7 Nov 2011, Michael Ross wrote:
> I'm setting up a system on an external USB drive,
> serving as fallback in case of a server failure:
> Customer takes USB drive, plugs it into any of his PCs and boots of it.
> Now I am looking for a good method to configure the network:
> I could just start dhclient on any NIC which could possibly be there,
> thus cramming rc.conf with
> and so on.
> Or I could grep ifconfig or dmesg output for ethernet interfaces and dhclient
> Both sound like a very messy solution.
> So I would step beyond my current area of expertise, grep some source from
> sysinstall, bsdinstall or somewhere and do it in C.
> But I'm kind of hoping anybody can point me to a readymade solution yet
> unknown to me.
It's not well documented. I'd also suggest using SYNCDHCP as more
likely to work predictably on unknown equipment.
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