const struct net_device *in, const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- if (hook == NF_INET_PRE_ROUTING)
- return ipt_do_table(skb, hook, in, out,
- dev_net(in)->ipv4.iptable_raw);
-
- /* OUTPUT: */
- /* root is playing with raw sockets. */
- if (skb->len < sizeof(struct iphdr) ||
- ip_hdrlen(skb) < sizeof(struct iphdr))
+ const struct net *net;
+
+ if (hook == NF_INET_LOCAL_OUT &&
+ (skb->len < sizeof(struct iphdr) ||
+ ip_hdrlen(skb) < sizeof(struct iphdr)))
+ /* root is playing with raw sockets. */
return NF_ACCEPT;
- return ipt_do_table(skb, hook, in, out,
- dev_net(out)->ipv4.iptable_raw);
+
+ net = dev_net((in != NULL) ? in : out);
+ return ipt_do_table(skb, hook, in, out, net->ipv4.iptable_raw);
}
/* 'raw' is the very first table. */