diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/ip_input.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index eb1fa27dc0c4..2aeea5d15425 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -199,6 +199,8 @@ int ip_call_ra_chain(struct sk_buff *skb) static int ip_local_deliver_finish(struct sk_buff *skb) { + struct net *net = skb->dev->nd_net; + __skb_pull(skb, ip_hdrlen(skb)); /* Point into the IP datagram, just past the header. */ @@ -214,7 +216,8 @@ static int ip_local_deliver_finish(struct sk_buff *skb) raw = raw_local_deliver(skb, protocol); hash = protocol & (MAX_INET_PROTOS - 1); - if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) { + ipprot = rcu_dereference(inet_protos[hash]); + if (ipprot != NULL && (net == &init_net || ipprot->netns_ok)) { int ret; if (!ipprot->no_policy) { @@ -375,9 +378,6 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct iphdr *iph; u32 len; - if (dev->nd_net != &init_net) - goto drop; - /* When the interface is in promisc. mode, drop all the crap * that it receives, do not try to analyse it. */ |