From: Balazs Scheidler <bazsi@balabit.hu>
Date: Thu, 21 Oct 2010 14:10:03 +0000 (+0200)
Subject: tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0a513f6af962525ed4b3395f8c8d5daae8682aa9;p=linux-beck.git

tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled

Signed-off-by: Balazs Scheidler <bazsi@balabit.hu>
Signed-off-by: KOVACS Krisztian <hidden@balabit.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
---

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 56b9bf2516f4..4869797c1afa 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -343,7 +343,8 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 			 */
 			v4addr = LOOPBACK4_IPV6;
 			if (!(addr_type & IPV6_ADDR_MULTICAST))	{
-				if (!ipv6_chk_addr(net, &addr->sin6_addr,
+				if (!inet->transparent &&
+				    !ipv6_chk_addr(net, &addr->sin6_addr,
 						   dev, 0)) {
 					err = -EADDRNOTAVAIL;
 					goto out_unlock;