netdev - [PATCH 04/14] Conditionally enable transparent flow flag when connecting

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Message-id: <20071013173101.22517.34472.stgit@nessa.odu>
Date:	Sat, 13 Oct 2007 19:31:01 +0200
From:	KOVACS Krisztian <hidden@....bme.hu>
To:	David Miller <davem@...emloft.net>
Cc:	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org
Subject: [PATCH 04/14] 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 |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/include/net/route.h b/include/net/route.h
index 88fed3c..9788cc2 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -158,6 +158,10 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
 					 .dport = dport } } };
 
 	int err;
+
+	if (inet_sk(sk)->transparent)
+		fl.flags |= FLOWI_FLAG_ANYSRC;
+
 	if (!dst || !src) {
 		err = __ip_route_output_key(rp, &fl);
 		if (err)

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