Route attributes overwritten during reconfiguration

[Ondrej Zajicek]

On Fri, Feb 17, 2017 at 09:57:41PM +0200, Lennert Buytenhek wrote:
> On Fri, Feb 17, 2017 at 02:22:11PM +0100, Ondrej Zajicek wrote:
> > > I think that the reconfiguration code finds the old and the new implicit
> > > filter expression to be the same code, and therefore hangs onto the old
> > > version, but then the underlying memory for some of the old objects gets
> > > freed.  Or something like that.
> > 
> > Well, the comparison in static_same_rte() is just for decision whether
> > the route should be propagated again to the (main) routing table.
> > 
> > Internal structures of static protocols (like struct static_route) are
> > replaced anyways.
> 
> I see.  Well, I was hoping to avoid going too deeply into bird internals
> (I've already been labeled our resident ornithologist), but I can dig
> deeper if the problem doesn't reproduce on your end for some reason.

I could not reproduce the crash, but i can reproduce the valgrind warnings.
I will check it.

-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
"To err is human -- to blame it on a computer is even more so."
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