1#ifndef _IP_NAT_RULE_H 2#define _IP_NAT_RULE_H 3#include <linux/netfilter_ipv4/ip_conntrack.h> 4#include <linux/netfilter_ipv4/ip_tables.h> 5#include <linux/netfilter_ipv4/ip_nat.h> 6 7#ifdef __KERNEL__ 8 9extern int ip_nat_rule_init(void) __init; 10extern void ip_nat_rule_cleanup(void); 11extern int ip_nat_rule_find(struct sk_buff **pskb, 12 unsigned int hooknum, 13 const struct net_device *in, 14 const struct net_device *out, 15 struct ip_conntrack *ct, 16 struct ip_nat_info *info); 17#endif 18#endif /* _IP_NAT_RULE_H */ 19