sendpacket.h 2.6 KB

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  1. /* $Id: sendpacket.h 2012 2008-05-03 18:54:02Z aturner $ */
  2. /*
  3. * Copyright (c) 2006 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. #include "config.h"
  32. #include "defines.h"
  33. #ifdef HAVE_PF_PACKET
  34. #include <netpacket/packet.h>
  35. #endif
  36. #ifndef _SENDPACKET_H_
  37. #define _SENDPACKET_H_
  38. union sendpacket_handle {
  39. pcap_t *pcap;
  40. int fd;
  41. #ifdef HAVE_LIBNET
  42. libnet_t *lnet;
  43. #endif
  44. };
  45. #define SENDPACKET_ERRBUF_SIZE 1024
  46. struct sendpacket_s {
  47. tcpr_dir_t cache_dir;
  48. int open;
  49. char device[20];
  50. char errbuf[SENDPACKET_ERRBUF_SIZE];
  51. COUNTER retry_enobufs;
  52. COUNTER retry_eagain;
  53. COUNTER failed;
  54. COUNTER sent;
  55. COUNTER bytes_sent;
  56. COUNTER attempt;
  57. union sendpacket_handle handle;
  58. struct tcpr_ether_addr ether;
  59. #ifdef HAVE_PF_PACKET
  60. struct sockaddr_ll sa;
  61. #endif
  62. };
  63. typedef struct sendpacket_s sendpacket_t;
  64. int sendpacket(sendpacket_t *, const u_char *, size_t);
  65. int sendpacket_close(sendpacket_t *);
  66. char *sendpacket_geterr(sendpacket_t *);
  67. char *sendpacket_getstat(sendpacket_t *);
  68. sendpacket_t *sendpacket_open(const char *, char *, tcpr_dir_t);
  69. struct tcpr_ether_addr *sendpacket_get_hwaddr(sendpacket_t *);
  70. int sendpacket_get_dlt(sendpacket_t *);
  71. #endif /* _SENDPACKET_H_ */