[PATCH] babel: Add support for dual-stack v4/v6 operation

[Ondrej Zajicek]

On Tue, May 30, 2017 at 01:37:56PM +0200, Toke Høiland-Jørgensen wrote:
> > Also channel_is_active() is called but channel may not even exist?
> 
> Ah, proto_configure_channel can leave the channel var entirely unset?

Yes, it could add/remove/reconfigure the channel, based on whether there
is or is not the configuration and the old channel.

> was assuming it was just leaving it in place but inactive. Can I just
> check for NULL, then?

Yes, that should be enough, as all channels goes up together with the
protocol and channel cannot be deconfigured when up (protocol will be
restarted in that case).

-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
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"To err is human -- to blame it on a computer is even more so."