On 2/28/19 2:02 PM, David Miller wrote: > From: frugg...@arista.com (Francesco Ruggeri) > Date: Thu, 28 Feb 2019 11:01:46 -0800 > >> ip6_call_ra_chain is called when IPv6 packet with Router Alert option >> is forwarded. >> It needs to check if the net of the socket is the same as the net of the >> input device, otherwise the packet gets delivered to every IPv6 socket >> listening for Router Alerts, no matter which network namespace it is in. >> >> Suggested-by: Maxim Martynov <ma...@arista.com> >> Signed-off-by: Maxim Martynov <ma...@arista.com> >> Signed-off-by: Francesco Ruggeri <frugg...@arista.com> > > Right now someone using such a tool does get all RAs in the system. > > Your change not only breaks them, but also gives them no method by > which to keep obtaining the same behavior. > > I don't know what to do or suggest in this situation, but right now > I'm putting this patch on hold. >
need an equivalent to NETLINK_LISTEN_ALL_NSID