OSPF: can't setsockopt IP_ADD_MEMBERSHIP (AllSPFRouters): Operation not permitted

Robert Watson rwatson at freebsd.org
Sat Oct 9 08:10:22 PDT 2004

On Sat, 9 Oct 2004, Jan Vyhlidka wrote:

> On Sat, 9 Oct 2004 09:50:42 -0400 (EDT)
> Robert Watson <rwatson at freebsd.org> wrote:
> > On Sat, 9 Oct 2004, Jan Vyhlidka wrote:
> > 
> > > Thanks for nice tip. It is working now.
> > 
> > I've noticed that the 'sdr' multicast application is working not at all on
> > my 6.x box, but used to.  Are you able to run that configuration on 4.x or
> > earlier 5.x without privilege?  Maybe we're looking at a regression
> > associated with privileges in the network stack?
> > 
> I was able to run quagga both under quagga:quagga and root:wheel on
> 5.2.1. It was working for a half year at least.  I think the same, but i
> didnt know about any other multicast application I could try. 
> My neighbor '5.2-CURRENT FreeBSD 5.2-CURRENT #3: Tue May 18 00:38:53
> CEST 2004' is running very similar ospfd without problems and his
> neighbors too. 

Could I get you to gerate a ktrace of the system calls right around the
return of EACCES, and arguments/etc?

Robert N M Watson             FreeBSD Core Team, TrustedBSD Projects
robert at fledge.watson.org      Principal Research Scientist, McAfee Research

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