From 70717c72f114860c25908eabc4cb18a15ed2680e Mon Sep 17 00:00:00 2001
From: Michael Chang <mchang@suse.com>
Date: Mon, 3 Nov 2014 16:27:45 +0800
Subject: [PATCH 173/260] icmp6 fix no respond to neighbor solicit message

The structure size used in grub_netbuff_pull to get the pointer to
option header is apparently wrong, which leads to subsequent range check
failed and therefore not responding to any neighbor solicit message in my
testing.
---
 grub-core/net/icmp6.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grub-core/net/icmp6.c b/grub-core/net/icmp6.c
index 0843a15af..782239460 100644
--- a/grub-core/net/icmp6.c
+++ b/grub-core/net/icmp6.c
@@ -211,7 +211,7 @@ grub_net_recv_icmp6_packet (struct grub_net_buff *nb,
 	if (ttl != 0xff)
 	  break;
 	nbh = (struct neighbour_solicit *) nb->data;
-	err = grub_netbuff_pull (nb, sizeof (struct router_adv));
+	err = grub_netbuff_pull (nb, sizeof (*nbh));
 	if (err)
 	  {
 	    grub_netbuff_free (nb);
-- 
2.13.0