Re: [PATCH V2] netlink: Add netns check on taps

[Michal Kubecek]

On Wed, Dec 06, 2017 at 03:57:14PM -0500, David Miller wrote:
> From: Kevin Cernekee <cernekee@xxxxxxxxxxxx>
> Date: Wed,  6 Dec 2017 12:12:27 -0800
> 
> > Currently, a nlmon link inside a child namespace can observe systemwide
> > netlink activity.  Filter the traffic so that nlmon can only sniff
> > netlink messages from its own netns.
> > 
> > Test case:
> > 
> >     vpnns -- bash -c "ip link add nlmon0 type nlmon; \
> >                       ip link set nlmon0 up; \
> >                       tcpdump -i nlmon0 -q -w /tmp/nlmon.pcap -U" &
> >     sudo ip xfrm state add src 10.1.1.1 dst 10.1.1.2 proto esp \
> >         spi 0x1 mode transport \
> >         auth sha1 0x6162633132330000000000000000000000000000 \
> >         enc aes 0x00000000000000000000000000000000
> >     grep --binary abc123 /tmp/nlmon.pcap
> > 
> > Signed-off-by: Kevin Cernekee <cernekee@xxxxxxxxxxxx>
> 
> Applied and queued up for -stable, thanks Kevin.

David,

this patch is marked as accepted in patchworks and listed in

  http://patchwork.ozlabs.org/bundle/davem/stable/?state=*

but it's not in the net tree. Is there a problem with it?

Michal Kubecek