net: Really fix vti6 with oif in dst lookups

[cascardo/linux.git] / net / ipv6 / ip6_output.c

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 92b1aa3..d03d6da 100644 (file)
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -376,6 +376,9 @@ int ip6_forward(struct sk_buff *skb)
        if (skb->pkt_type != PACKET_HOST)
                goto drop;
 
+       if (unlikely(skb->sk))
+               goto drop;
+
        if (skb_warn_if_lro(skb))
                goto drop;
 
@@ -874,7 +877,8 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk,
 #ifdef CONFIG_IPV6_SUBTREES
            ip6_rt_check(&rt->rt6i_src, &fl6->saddr, np->saddr_cache) ||
 #endif
-           (fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex)) {
+          (!(fl6->flowi6_flags & FLOWI_FLAG_SKIP_NH_OIF) &&
+             (fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex))) {
                dst_release(dst);
                dst = NULL;
        }