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ipv4: Conditionally enable transparent flow flag when connecting

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
KOVACS Krisztian 2008-10-01 07:35:39 -07:00 committed by David S. Miller
parent 1668e010cb
commit 79876874ce
1 changed files with 5 additions and 1 deletions
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6
include/net/route.h
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@ -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)