/include/net/netfilter/nf_nat_core.h

https://bitbucket.org/thekraven/iscream_thunderc-2.6.35 · C++ Header · 36 lines · 27 code · 7 blank · 2 comment · 2 complexity · bc3eb7e69f0d740a695077080085671d MD5 · raw file 

    

  1. #ifndef _NF_NAT_CORE_H
    2. 

  2. #define _NF_NAT_CORE_H
    3. 

  3. #include <linux/list.h>
    4. 

  4. #include <net/netfilter/nf_conntrack.h>
    5. 

  5. #include <net/netfilter/nf_nat.h>
    6. 

  6. 

  7. /* This header used to share core functionality between the standalone
    8. 

  8.    NAT module, and the compatibility layer's use of NAT for masquerading. */
    9. 

  9. 

  10. extern unsigned int nf_nat_packet(struct nf_conn *ct,
    11. 

  11. 				  enum ip_conntrack_info ctinfo,
    12. 

  12. 				  unsigned int hooknum,
    13. 

  13. 				  struct sk_buff *skb);
    14. 

  14. 

  15. extern int nf_nat_icmp_reply_translation(struct nf_conn *ct,
    16. 

  16. 					 enum ip_conntrack_info ctinfo,
    17. 

  17. 					 unsigned int hooknum,
    18. 

  18. 					 struct sk_buff *skb);
    19. 

  19. 

  20. static inline int nf_nat_initialized(struct nf_conn *ct,
    21. 

  21. 				     enum nf_nat_manip_type manip)
    22. 

  22. {
    23. 

  23. 	if (manip == IP_NAT_MANIP_SRC)
    24. 

  24. 		return test_bit(IPS_SRC_NAT_DONE_BIT, &ct->status);
    25. 

  25. 	else
    26. 

  26. 		return test_bit(IPS_DST_NAT_DONE_BIT, &ct->status);
    27. 

  27. }
    28. 

  28. 

  29. struct nlattr;
    30. 

  30. 

  31. extern int
    32. 

  32. (*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct,
    33. 

  33. 				  enum nf_nat_manip_type manip,
    34. 

  34. 				  const struct nlattr *attr);
    35. 

  35. 

  36. #endif /* _NF_NAT_CORE_H */
    37.