netflow9.h 2.1 KB

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  1. /*
  2. * Copyright 2019 Hitoshi Irino <irino@sfc.wide.ad.jp> All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. * 1. Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  14. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  15. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  16. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  17. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  19. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  20. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  21. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23. */
  24. #ifndef _NETFLOW9_H
  25. #define _NETFLOW9_H
  26. #include "softflowd.h"
  27. #define NFLOW9_TEMPLATE_SET_ID 0
  28. #define NFLOW9_OPTION_TEMPLATE_SET_ID 1
  29. /* Information Elements */
  30. #define NFLOW9_SAMPLING_INTERVAL 34
  31. #define NFLOW9_SAMPLING_ALGORITHM 35
  32. #define NFLOW9_OPTION_SCOPE_INTERFACE 2
  33. #define NFLOW9_SAMPLING_ALGORITHM_DETERMINISTIC 1
  34. struct NFLOW9_HEADER {
  35. u_int16_t version, flows;
  36. u_int32_t uptime_ms;
  37. u_int32_t export_time; // in seconds
  38. u_int32_t sequence, od_id;
  39. } __packed;
  40. #ifdef ENABLE_LEGACY
  41. /* Prototypes for functions to send NetFlow packets, from netflow*.c */
  42. int send_netflow_v9 (struct SENDPARAMETER sp);
  43. /* Force a resend of the flow template */
  44. void netflow9_resend_template (void);
  45. #endif /* ENABLE_LEGACY */
  46. #endif /* _NETFLOW9_H */