On 05/16/2013 10:02 AM, Stefan Berger wrote: > Linux netfilter at some point inverted the meaning of the '--ctdir reply' > and newer netfilter implementations now expect '--ctdir original' > instead and vice-versa. > We probe for this netfilter change via an IMCP message over loopback and 3 > filtering rules applied to INPUT. If the sent byte arrives, the newer > netfilter implementation has been detected and we convert the strings > in the iptables output to now match that inversion implemented by libvirt. > > The downside of this is that probing of libvirt and this test tool are > independent and this test tool will only work correctly for all cases > if used with libvirt probing for 'ctdir inversion' as well.
Such is life - running newer TCK against older libvirt will thus potentially expose the bugs in that older libvirt, unless it is also on the older kernel. > > > Signed-off-by: Stefan Berger <stef...@linux.vnet.ibm.com> > > --- > scripts/nwfilter/nwfilter2vmtest.sh | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) ACK. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
signature.asc
Description: OpenPGP digital signature
-- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
