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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

netfilter_ipv4.h (1488B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. /* IPv4-specific defines for netfilter. 
  3.  * (C)1998 Rusty Russell -- This code is GPL.
  4.  */
  5. #ifndef __LINUX_IP_NETFILTER_H
  6. #define __LINUX_IP_NETFILTER_H
  9. #include <linux/netfilter.h>
  11. /* only for userspace compatibility */
  13. #include <limits.h> /* for INT_MIN, INT_MAX */
  15. /* IP Hooks */
  16. /* After promisc drops, checksum checks. */
  17. #define NF_IP_PRE_ROUTING	0
  18. /* If the packet is destined for this box. */
  19. #define NF_IP_LOCAL_IN		1
  20. /* If the packet is destined for another interface. */
  21. #define NF_IP_FORWARD		2
  22. /* Packets coming from a local process. */
  23. #define NF_IP_LOCAL_OUT		3
  24. /* Packets about to hit the wire. */
  25. #define NF_IP_POST_ROUTING	4
  26. #define NF_IP_NUMHOOKS		5
  28. enum nf_ip_hook_priorities {
  29. 	NF_IP_PRI_FIRST = INT_MIN,
  30. 	NF_IP_PRI_RAW_BEFORE_DEFRAG = -450,
  31. 	NF_IP_PRI_CONNTRACK_DEFRAG = -400,
  32. 	NF_IP_PRI_RAW = -300,
  33. 	NF_IP_PRI_SELINUX_FIRST = -225,
  34. 	NF_IP_PRI_CONNTRACK = -200,
  35. 	NF_IP_PRI_MANGLE = -150,
  36. 	NF_IP_PRI_NAT_DST = -100,
  37. 	NF_IP_PRI_FILTER = 0,
  38. 	NF_IP_PRI_SECURITY = 50,
  39. 	NF_IP_PRI_NAT_SRC = 100,
  40. 	NF_IP_PRI_SELINUX_LAST = 225,
  41. 	NF_IP_PRI_CONNTRACK_HELPER = 300,
  42. 	NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX,
  43. 	NF_IP_PRI_LAST = INT_MAX,
  44. };
  46. /* Arguments for setsockopt SOL_IP: */
  47. /* 2.0 firewalling went from 64 through 71 (and +256, +512, etc). */
  48. /* 2.2 firewalling (+ masq) went from 64 through 76 */
  49. /* 2.4 firewalling went 64 through 67. */
  50. #define SO_ORIGINAL_DST 80
  53. #endif /* __LINUX_IP_NETFILTER_H */