On Thu, Jun 20, 2013 at 05:52:35AM -0700, Eric Dumazet wrote: > From: Eric Dumazet <edumazet@xxxxxxxxxx> > > xt_socket module can be a nice replacement to conntrack module > in some cases (SYN filtering for example) > > But it lacks the ability to match the 3rd packet of TCP > handshake (ACK coming from the client). > > Add a XT_SOCKET_NOWILDCARD flag to disable the wildcard mechanism > > The wildcard is the legacy socket match behavior, that ignores > LISTEN sockets bound to INADDR_ANY (or ipv6 equivalent) > > iptables -I INPUT -p tcp --syn -j SYN_CHAIN > iptables -I INPUT -m socket -j ACCEPT I have enqueued this patch to iptables-next, thanks! -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
