diff options
author | Balazs Scheidler <bazsi@balabit.hu> | 2010-10-21 12:45:14 +0200 |
---|---|---|
committer | Patrick McHardy <kaber@trash.net> | 2010-10-21 12:45:14 +0200 |
commit | 106e4c26b1529e559d1aae777f11b4f8f7bafc26 (patch) | |
tree | e784c61379e767255bf941f9d78d9ef6e7c58640 /net/netfilter/xt_socket.c | |
parent | d86bef73b4a24e59e7c1f896a72bbf38430ac2c6 (diff) |
tproxy: kick out TIME_WAIT sockets in case a new connection comes in with the same tuple
Without tproxy redirections an incoming SYN kicks out conflicting
TIME_WAIT sockets, in order to handle clients that reuse ports
within the TIME_WAIT period.
The same mechanism didn't work in case TProxy is involved in finding
the proper socket, as the time_wait processing code looked up the
listening socket assuming that the listener addr/port matches those
of the established connection.
This is not the case with TProxy as the listener addr/port is possibly
changed with the tproxy rule.
Signed-off-by: Balazs Scheidler <bazsi@balabit.hu>
Signed-off-by: KOVACS Krisztian <hidden@balabit.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter/xt_socket.c')
-rw-r--r-- | net/netfilter/xt_socket.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c index 1ca89908cba..266faa0a2fb 100644 --- a/net/netfilter/xt_socket.c +++ b/net/netfilter/xt_socket.c @@ -142,7 +142,7 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par, #endif sk = nf_tproxy_get_sock_v4(dev_net(skb->dev), protocol, - saddr, daddr, sport, dport, par->in, false); + saddr, daddr, sport, dport, par->in, NFT_LOOKUP_ANY); if (sk != NULL) { bool wildcard; bool transparent = true; |