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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

xt_tcpudp.h (1250B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _XT_TCPUDP_H
  3. #define _XT_TCPUDP_H
  5. #include <linux/types.h>
  7. /* TCP matching stuff */
  8. struct xt_tcp {
  9. 	__u16 spts[2];			/* Source port range. */
  10. 	__u16 dpts[2];			/* Destination port range. */
  11. 	__u8 option;			/* TCP Option iff non-zero*/
  12. 	__u8 flg_mask;			/* TCP flags mask byte */
  13. 	__u8 flg_cmp;			/* TCP flags compare byte */
  14. 	__u8 invflags;			/* Inverse flags */
  15. };
  17. /* Values for "inv" field in struct ipt_tcp. */
  18. #define XT_TCP_INV_SRCPT	0x01	/* Invert the sense of source ports. */
  19. #define XT_TCP_INV_DSTPT	0x02	/* Invert the sense of dest ports. */
  20. #define XT_TCP_INV_FLAGS	0x04	/* Invert the sense of TCP flags. */
  21. #define XT_TCP_INV_OPTION	0x08	/* Invert the sense of option test. */
  22. #define XT_TCP_INV_MASK		0x0F	/* All possible flags. */
  24. /* UDP matching stuff */
  25. struct xt_udp {
  26. 	__u16 spts[2];			/* Source port range. */
  27. 	__u16 dpts[2];			/* Destination port range. */
  28. 	__u8 invflags;			/* Inverse flags */
  29. };
  31. /* Values for "invflags" field in struct ipt_udp. */
  32. #define XT_UDP_INV_SRCPT	0x01	/* Invert the sense of source ports. */
  33. #define XT_UDP_INV_DSTPT	0x02	/* Invert the sense of dest ports. */
  34. #define XT_UDP_INV_MASK	0x03	/* All possible flags. */
  37. #endif