/* The work comes in here from netfilter.c. */
static unsigned int
-ipt_hook(unsigned int hook,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+iptable_raw_hook(unsigned int hook, struct sk_buff *skb,
+ const struct net_device *in, const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
{
- return ipt_do_table(skb, hook, in, out,
- dev_net(in)->ipv4.iptable_raw);
-}
+ if (hook == NF_INET_PRE_ROUTING)
+ return ipt_do_table(skb, hook, in, out,
+ dev_net(in)->ipv4.iptable_raw);
-static unsigned int
-ipt_local_hook(unsigned int hook,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
-{
+ /* OUTPUT: */
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr) ||
ip_hdrlen(skb) < sizeof(struct iphdr))
/* 'raw' is the very first table. */
static struct nf_hook_ops ipt_ops[] __read_mostly = {
{
- .hook = ipt_hook,
+ .hook = iptable_raw_hook,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP_PRI_RAW,
.owner = THIS_MODULE,
},
{
- .hook = ipt_local_hook,
+ .hook = iptable_raw_hook,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP_PRI_RAW,