From: Hannes Frederic Sowa <hannes@stressinduktion.org>
Date: Fri, 8 Mar 2013 02:07:26 +0000 (+0000)
Subject: ipv6: report sin6_scope_id if sockopt RECVORIGDSTADDR is set
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3868b7aa76310d1d723d4db05c3526c908fb1e8b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ipv6: report sin6_scope_id if sockopt RECVORIGDSTADDR is set

v4:
a) unchanged

Cc: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index b55e70add93c..4b56cbbc7890 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -594,7 +594,9 @@ int ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
 			sin6.sin6_addr = ipv6_hdr(skb)->daddr;
 			sin6.sin6_port = ports[1];
 			sin6.sin6_flowinfo = 0;
-			sin6.sin6_scope_id = 0;
+			sin6.sin6_scope_id =
+				ipv6_iface_scope_id(&ipv6_hdr(skb)->daddr,
+						    opt->iif);
 
 			put_cmsg(msg, SOL_IPV6, IPV6_ORIGDSTADDR, sizeof(sin6), &sin6);
 		}