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authorPatrick McHardy <kaber@trash.net>2005-04-24 18:42:39 -0700
committerDavid S. Miller <davem@davemloft.net>2005-04-24 18:42:39 -0700
commit3b2d59d1fc86cc7217f165100a939907802dc67c (patch)
tree469883c37bf5fc6beea10530c4c557d8bb022cad
parent[NETFILTER]: Fix NAT sequence number adjustment (diff)
downloadlinux-dev-3b2d59d1fc86cc7217f165100a939907802dc67c.tar.xz
linux-dev-3b2d59d1fc86cc7217f165100a939907802dc67c.zip
[NETFILTER]: Ignore PSH on SYN/ACK in TCP connection tracking
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_tcp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index e800b16fc920..2b87c1974be6 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -770,6 +770,7 @@ static u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] =
{
[TH_SYN] = 1,
[TH_SYN|TH_ACK] = 1,
+ [TH_SYN|TH_ACK|TH_PUSH] = 1,
[TH_RST] = 1,
[TH_RST|TH_ACK] = 1,
[TH_RST|TH_ACK|TH_PUSH] = 1,