Patchwork [net-next,05/16] Conditionally enable transparent flow flag when connecting

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Submitter KOVACS Krisztian
Date Oct. 1, 2008, 2:24 p.m.
Message ID <20081001142431.4893.36455.stgit@este>
Download mbox | patch
Permalink /patch/2270/
State Accepted
Headers show

Comments

KOVACS Krisztian - Oct. 1, 2008, 2:24 p.m.
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@sch.bme.hu>
---

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



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Patch

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)