[Olsr-users] Segmentation_fault:n

[s-mtafel]

Excuse my coming back so lately ...

> first there is a Linux kernel bug that has only recently been fixed
> that allow multicast messages to arrive through unicast sockets...
> this will get your weird behavior.

Yes, seems legid, as I am running 3.13.0.

> second, I would like the option to run NHDP on a point-2-point link
> without multicast... which means that I just give it an unicast
> address as the "multicast destination". That's why I removed the
> "check for multicast" from NHDP reader.
> 
> What you see is what happens when an incoming Multicast also arrives
> through the non-interface specific unicast socket... which means NHDP
> cannot determine the interface. Which is not checked because it should
> not happen.

I see!

> Could you try the attached patch instead of the revert? It should also
> fix the issue for you.

Seems working either! Thanks!

Matthias