[ 24/73] ipv4: fix for ip_options_rcv_srr() daddr update.

[Greg KH]

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------


From: Li Wei <lw@xxxxxxxxxxxxxx>

[ Upstream commit b12f62efb8ec0b9523bdb6c2d412c07193086de9 ]

When opt->srr_is_hit is set skb_rtable(skb) has been updated for
'nexthop' and iph->daddr should always equals to skb_rtable->rt_dst
holds, We need update iph->daddr either.

Signed-off-by: Li Wei <lw@xxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 net/ipv4/ip_options.c |    1 +
 1 file changed, 1 insertion(+)

--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -640,6 +640,7 @@ int ip_options_rcv_srr(struct sk_buff *s
 	}
 	if (srrptr <= srrspace) {
 		opt->srr_is_hit = 1;
+		iph->daddr = nexthop;
 		opt->is_changed = 1;
 	}
 	return 0;


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