namedb.h 3.3 KB

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  1. /*
  2. * Copyright (c) 1994, 1996
  3. * The Regents of the University of California. All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. All advertising materials mentioning features or use of this software
  14. * must display the following acknowledgement:
  15. * This product includes software developed by the Computer Systems
  16. * Engineering Group at Lawrence Berkeley Laboratory.
  17. * 4. Neither the name of the University nor of the Laboratory may be used
  18. * to endorse or promote products derived from this software without
  19. * specific prior written permission.
  20. *
  21. * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24. * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31. * SUCH DAMAGE.
  32. *
  33. * @(#) $Header: /tcpdump/master/libpcap/pcap/namedb.h,v 1.1 2006/10/04 18:09:22 guy Exp $ (LBL)
  34. */
  35. #ifndef lib_pcap_namedb_h
  36. #define lib_pcap_namedb_h
  37. #ifdef __cplusplus
  38. extern "C" {
  39. #endif
  40. /*
  41. * As returned by the pcap_next_etherent()
  42. * XXX this stuff doesn't belong in this interface, but this
  43. * library already must do name to address translation, so
  44. * on systems that don't have support for /etc/ethers, we
  45. * export these hooks since they'll
  46. */
  47. struct pcap_etherent {
  48. u_char addr[6];
  49. char name[122];
  50. };
  51. #ifndef PCAP_ETHERS_FILE
  52. #define PCAP_ETHERS_FILE "/etc/ethers"
  53. #endif
  54. struct pcap_etherent *pcap_next_etherent(FILE *);
  55. u_char *pcap_ether_hostton(const char*);
  56. u_char *pcap_ether_aton(const char *);
  57. bpf_u_int32 **pcap_nametoaddr(const char *);
  58. #ifdef INET6
  59. struct addrinfo *pcap_nametoaddrinfo(const char *);
  60. #endif
  61. bpf_u_int32 pcap_nametonetaddr(const char *);
  62. int pcap_nametoport(const char *, int *, int *);
  63. int pcap_nametoportrange(const char *, int *, int *, int *);
  64. int pcap_nametoproto(const char *);
  65. int pcap_nametoeproto(const char *);
  66. int pcap_nametollc(const char *);
  67. /*
  68. * If a protocol is unknown, PROTO_UNDEF is returned.
  69. * Also, pcap_nametoport() returns the protocol along with the port number.
  70. * If there are ambiguous entried in /etc/services (i.e. domain
  71. * can be either tcp or udp) PROTO_UNDEF is returned.
  72. */
  73. #define PROTO_UNDEF -1
  74. /* XXX move these to pcap-int.h? */
  75. int __pcap_atodn(const char *, bpf_u_int32 *);
  76. int __pcap_atoin(const char *, bpf_u_int32 *);
  77. u_short __pcap_nametodnaddr(const char *);
  78. #ifdef __cplusplus
  79. }
  80. #endif
  81. #endif