1 files changed, 12 insertions, 3 deletions

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 48cdce9c696..0981c1ef305 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -5,8 +5,6 @@
  *      Authors:
  *      Pedro Roque             <roque@di.fc.ul.pt>
  *
- *      $Id: ip6_output.c,v 1.34 2002/02/01 22:01:04 davem Exp $
- *
  *      Based on linux/net/ipv4/ip_output.c
  *
  *      This program is free software; you can redistribute it and/or
@@ -175,6 +173,13 @@ static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
 
 int ip6_output(struct sk_buff *skb)
 {
+        struct inet6_dev *idev = ip6_dst_idev(skb->dst);
+        if (unlikely(idev->cnf.disable_ipv6)) {
+                IP6_INC_STATS(idev, IPSTATS_MIB_OUTDISCARDS);
+                kfree_skb(skb);
+                return 0;
+        }
+
         if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) ||
                                 dst_allfrag(skb->dst))
                 return ip6_fragment(skb, ip6_output2);
@@ -409,6 +414,9 @@ int ip6_forward(struct sk_buff *skb)
         if (ipv6_devconf.forwarding == 0)
                 goto error;
 
+        if (skb_warn_if_lro(skb))
+                goto drop;
+
         if (!xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) {
                 IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
                 goto drop;
@@ -497,7 +505,8 @@ int ip6_forward(struct sk_buff *skb)
                 int addrtype = ipv6_addr_type(&hdr->saddr);
 
                 /* This check is security critical. */
-                if (addrtype & (IPV6_ADDR_MULTICAST|IPV6_ADDR_LOOPBACK))
+                if (addrtype == IPV6_ADDR_ANY ||
+                    addrtype & (IPV6_ADDR_MULTICAST | IPV6_ADDR_LOOPBACK))
                         goto error;
                 if (addrtype & IPV6_ADDR_LINKLOCAL) {
                         icmpv6_send(skb, ICMPV6_DEST_UNREACH,