netdev - [PATCH 2/2] netfilter: ip6t_SYNPROXY: fix sending window update to client

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Message-Id: <1438864497-3767-2-git-send-email-phil@nwl.cc>
Date:	Thu,  6 Aug 2015 14:34:57 +0200
From:	Phil Sutter <phil@....cc>
To:	pablo@...filter.org
Cc:	netdev@...r.kernel.org, Patrick McHardy <kaber@...sh.net>,
	netfilter-devel@...r.kernel.org
Subject: [PATCH 2/2] netfilter: ip6t_SYNPROXY: fix sending window update to client

This is the identical fix as "netfilter: ipt_SYNPROXY: fix sending
window update to client" but for the IPv6 variant which obviously
suffers from the same issue.

Signed-off-by: Phil Sutter <phil@....cc>
---
 net/ipv6/netfilter/ip6t_SYNPROXY.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index f5af323..ca30a04 100644
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -242,7 +242,8 @@ synproxy_send_client_ack(const struct synproxy_net *snet,
 
 	synproxy_build_options(nth, opts);
 
-	synproxy_send_tcp(skb, nskb, NULL, 0, niph, nth, tcp_hdr_size, snet);
+	synproxy_send_tcp(skb, nskb, skb->nfct, IP_CT_ESTABLISHED_REPLY,
+	                  niph, nth, tcp_hdr_size, snet);
 }
 
 static bool
-- 
2.1.2

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