netdev - [net-next PATCH 05/16] Conditionally enable transparent flow flag when connecting

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Message-id: <20081001142431.4893.36455.stgit@este>
Date:	Wed, 01 Oct 2008 16:24:31 +0200
From:	KOVACS Krisztian <hidden@....bme.hu>
To:	David Miller <davem@...emloft.net>
Cc:	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org,
	netfilter-devel@...r.kernel.org
Subject: [net-next PATCH 05/16] Conditionally enable transparent flow flag	when
 connecting

Set FLOWI_FLAG_ANYSRC in flowi->flags if the socket has the
transparent socket option set. This way we selectively enable certain
connections with non-local source addresses to be routed.

Signed-off-by: KOVACS Krisztian <hidden@....bme.hu>
---

 include/net/route.h |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/include/net/route.h b/include/net/route.h
index 31d1485..4e8cae0 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -27,7 +27,7 @@
 #include <net/dst.h>
 #include <net/inetpeer.h>
 #include <net/flow.h>
-#include <net/sock.h>
+#include <net/inet_sock.h>
 #include <linux/in_route.h>
 #include <linux/rtnetlink.h>
 #include <linux/route.h>
@@ -161,6 +161,10 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
 
 	int err;
 	struct net *net = sock_net(sk);
+
+	if (inet_sk(sk)->transparent)
+		fl.flags |= FLOWI_FLAG_ANYSRC;
+
 	if (!dst || !src) {
 		err = __ip_route_output_key(net, rp, &fl);
 		if (err)


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