From 70717c72f114860c25908eabc4cb18a15ed2680e Mon Sep 17 00:00:00 2001 From: Michael Chang Date: Mon, 3 Nov 2014 16:27:45 +0800 Subject: [PATCH 173/198] 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 0843a15..7822394 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); -- 2.7.4