logo

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

xt_conntrack.h (2557B)

    

  1. /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
  2. /* Header file for kernel module to match connection tracking information.
  3.  * GPL (C) 2001  Marc Boucher (marc@mbsi.ca).
  4.  */
  6. #ifndef _XT_CONNTRACK_H
  7. #define _XT_CONNTRACK_H
  9. #include <linux/types.h>
  10. #include <linux/netfilter.h>
  11. #include <linux/netfilter/nf_conntrack_tuple_common.h>
  13. #define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
  14. #define XT_CONNTRACK_STATE_INVALID (1 << 0)
  16. #define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1))
  17. #define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2))
  18. #define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3))
  20. /* flags, invflags: */
  21. enum {
  22. 	XT_CONNTRACK_STATE        = 1 << 0,
  23. 	XT_CONNTRACK_PROTO        = 1 << 1,
  24. 	XT_CONNTRACK_ORIGSRC      = 1 << 2,
  25. 	XT_CONNTRACK_ORIGDST      = 1 << 3,
  26. 	XT_CONNTRACK_REPLSRC      = 1 << 4,
  27. 	XT_CONNTRACK_REPLDST      = 1 << 5,
  28. 	XT_CONNTRACK_STATUS       = 1 << 6,
  29. 	XT_CONNTRACK_EXPIRES      = 1 << 7,
  30. 	XT_CONNTRACK_ORIGSRC_PORT = 1 << 8,
  31. 	XT_CONNTRACK_ORIGDST_PORT = 1 << 9,
  32. 	XT_CONNTRACK_REPLSRC_PORT = 1 << 10,
  33. 	XT_CONNTRACK_REPLDST_PORT = 1 << 11,
  34. 	XT_CONNTRACK_DIRECTION    = 1 << 12,
  35. 	XT_CONNTRACK_STATE_ALIAS  = 1 << 13,
  36. };
  38. struct xt_conntrack_mtinfo1 {
  39. 	union nf_inet_addr origsrc_addr, origsrc_mask;
  40. 	union nf_inet_addr origdst_addr, origdst_mask;
  41. 	union nf_inet_addr replsrc_addr, replsrc_mask;
  42. 	union nf_inet_addr repldst_addr, repldst_mask;
  43. 	__u32 expires_min, expires_max;
  44. 	__u16 l4proto;
  45. 	__be16 origsrc_port, origdst_port;
  46. 	__be16 replsrc_port, repldst_port;
  47. 	__u16 match_flags, invert_flags;
  48. 	__u8 state_mask, status_mask;
  49. };
  51. struct xt_conntrack_mtinfo2 {
  52. 	union nf_inet_addr origsrc_addr, origsrc_mask;
  53. 	union nf_inet_addr origdst_addr, origdst_mask;
  54. 	union nf_inet_addr replsrc_addr, replsrc_mask;
  55. 	union nf_inet_addr repldst_addr, repldst_mask;
  56. 	__u32 expires_min, expires_max;
  57. 	__u16 l4proto;
  58. 	__be16 origsrc_port, origdst_port;
  59. 	__be16 replsrc_port, repldst_port;
  60. 	__u16 match_flags, invert_flags;
  61. 	__u16 state_mask, status_mask;
  62. };
  64. struct xt_conntrack_mtinfo3 {
  65. 	union nf_inet_addr origsrc_addr, origsrc_mask;
  66. 	union nf_inet_addr origdst_addr, origdst_mask;
  67. 	union nf_inet_addr replsrc_addr, replsrc_mask;
  68. 	union nf_inet_addr repldst_addr, repldst_mask;
  69. 	__u32 expires_min, expires_max;
  70. 	__u16 l4proto;
  71. 	__u16 origsrc_port, origdst_port;
  72. 	__u16 replsrc_port, repldst_port;
  73. 	__u16 match_flags, invert_flags;
  74. 	__u16 state_mask, status_mask;
  75. 	__u16 origsrc_port_high, origdst_port_high;
  76. 	__u16 replsrc_port_high, repldst_port_high;
  77. };
  79. #endif /*_XT_CONNTRACK_H*/