[Bridge] Simple list of tun devices?
Stephen Hemminger
shemminger at osdl.org
Mon Nov 7 13:17:28 PST 2005
On Mon, 07 Nov 2005 21:16:28 +0100
Michael Bueker <m.bueker at berlin.de> wrote:
> Hello,
>
> I'm using acustom script to bring up and take down my bridge. For that,
> I need to know the bridge devices that are currently active for use in a
> bash for-loop.
> I reckon that I could grep and sed the output of ifconfig or brctl show,
> but that seems very kludgy to me. The tun* devices do not appear in /dev
> and neither did a grep in all of /proc return any useful result.
>
> So, is there a simple way to tell which tun devices are up at any moment?
>
> Cheers,
> ~Mik
you could look at /sys/class/net/*/brport
--
Stephen Hemminger <shemminger at osdl.org>
OSDL http://developer.osdl.org/~shemminger
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