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Message-id: <20071013173031.22517.89002.stgit@nessa.odu>
Date: Sat, 13 Oct 2007 19:30:31 +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 03/14] Allow binding to non-local addresses if IP_TRANSPARENT
is set
Setting IP_TRANSPARENT is not really useful without allowing non-local
binds for the socket. To make user-space code simpler we allow these binds
even if IP_TRANSPARENT is set but IP_FREEBIND is not.
Signed-off-by: Tóth László Attila <panther@...abit.hu>
Acked-by: Patrick McHardy <kaber@...sh.net>
---
net/ipv4/af_inet.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 621b128..4049a74 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -451,7 +451,7 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
*/
err = -EADDRNOTAVAIL;
if (!sysctl_ip_nonlocal_bind &&
- !inet->freebind &&
+ !(inet->freebind || inet->transparent) &&
addr->sin_addr.s_addr != INADDR_ANY &&
chk_addr_ret != RTN_LOCAL &&
chk_addr_ret != RTN_MULTICAST &&
-
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