edit_packet.h 2.4 KB

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  1. /* $Id: edit_packet.h 767 2004-10-06 12:48:49Z aturner $ */
  2. /*
  3. * Copyright (c) 2001-2004 Aaron Turner.
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions
  8. * are met:
  9. *
  10. * 1. Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions and the following disclaimer.
  12. * 2. Redistributions in binary form must reproduce the above copyright
  13. * notice, this list of conditions and the following disclaimer in the
  14. * documentation and/or other materials provided with the distribution.
  15. * 3. Neither the names of the copyright owners nor the names of its
  16. * contributors may be used to endorse or promote products derived from
  17. * this software without specific prior written permission.
  18. *
  19. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  20. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  21. * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
  23. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  25. * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  27. * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  28. * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  29. * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30. */
  31. #ifndef _EDIT_PACKETS_H_
  32. #define _EDIT_PACKETS_H_
  33. #include <libnet.h>
  34. #include <pcap.h>
  35. #include "tcpreplay.h"
  36. #include "cidr.h"
  37. #define SLL_HDR_LEN 16 /* Linux cooked socket (SLL) header length
  38. * Got that from libpcap's sll.h
  39. */
  40. int untrunc_packet(struct pcap_pkthdr *, u_char *, ip_hdr_t *, libnet_t *,
  41. int);
  42. int randomize_ips(struct pcap_pkthdr *, u_char *, ip_hdr_t *, libnet_t *, int);
  43. void fix_checksums(struct pcap_pkthdr *, ip_hdr_t *, libnet_t *);
  44. int rewrite_l2(struct pcap_pkthdr *, u_char *, const u_char *, u_int32_t,
  45. int, char *, int);
  46. int extract_data(u_char *, int, int, char *[]);
  47. u_int32_t remap_ip(CIDR *cidr, const u_int32_t original);
  48. int rewrite_ipl3(ip_hdr_t *ip_hdr, libnet_t *l);
  49. int rewrite_iparp(arp_hdr_t *arp_hdr, libnet_t *l);
  50. #endif