On Thu, Jun 20, 2013 at 01:38:35AM -0700, Eric Dumazet wrote: > On Mon, 2013-06-03 at 15:57 -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 > > > > iptables -I INPUT -p tcp --syn -j SYN_CHAIN > > iptables -I INPUT -m socket -j ACCEPT > > > > > > Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx> > > Cc: Patrick McHardy <kaber@xxxxxxxxx> > > Cc: Jesper Dangaard Brouer <brouer@xxxxxxxxxx> > > --- > > Hi Pablo, is there any problem with this patch ? user-space part is missing (or at least I didn't manage to find the patch). We've been adding new revision for such a changes. I know it's a bit too much, but we want to make sure that a user does not set this option from user-space and it's silently ignored by iptables. -- 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