netdev - [PATCH/RFC 07/13] Conditionally enable transparent flow flag when connecting

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Message-ID: <20070305154601.3471.968.stgit@nienna.balabit>
Date:	Mon, 05 Mar 2007 16:46:01 +0100
From:	KOVACS Krisztian <hidden@...abit.hu>
To:	netdev@...r.kernel.org
Subject: [PATCH/RFC 07/13] Conditionally enable transparent flow flag when
	connecting

Set FLOWI_FLAG_TRANSPARENT 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@...abit.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 13da592..4dff368 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -161,6 +161,10 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
 					 .dport = dport } } };
 
 	int err;
+
+	if (inet_sk(sk)->transparent)
+		fl.flags |= FLOWI_FLAG_TRANSPARENT;
+
 	if (!dst || !src) {
 		err = __ip_route_output_key(rp, &fl);
 		if (err)

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