cidr.h 2.5 KB

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  1. /* $Id: cidr.h 1846 2007-04-27 23:28:06Z 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. #include "cache.h"
  32. #ifndef __CIDR_H__
  33. #define __CIDR_H__
  34. struct tcpr_cidr_s {
  35. u_int32_t network;
  36. int masklen;
  37. struct tcpr_cidr_s *next;
  38. };
  39. typedef struct tcpr_cidr_s tcpr_cidr_t;
  40. struct tcpr_cidrmap_s {
  41. tcpr_cidr_t *from;
  42. tcpr_cidr_t *to;
  43. struct tcpr_cidrmap_s *next;
  44. };
  45. typedef struct tcpr_cidrmap_s tcpr_cidrmap_t;
  46. int ip_in_cidr(const tcpr_cidr_t *, const unsigned long);
  47. int check_ip_cidr(tcpr_cidr_t *, const unsigned long);
  48. int parse_cidr(tcpr_cidr_t **, char *, char *delim);
  49. int parse_cidr_map(tcpr_cidrmap_t **, const char *);
  50. int parse_endpoints(tcpr_cidrmap_t **, tcpr_cidrmap_t **, const char *);
  51. u_char *ip2cidr(const unsigned long, const int);
  52. void add_cidr(tcpr_cidr_t **, tcpr_cidr_t **);
  53. tcpr_cidr_t *new_cidr(void);
  54. tcpr_cidrmap_t *new_cidr_map(void);
  55. void destroy_cidr(tcpr_cidr_t *);
  56. void print_cidr(tcpr_cidr_t *);
  57. char *cidr2iplist(tcpr_cidr_t *, char);
  58. #endif
  59. /*
  60. Local Variables:
  61. mode:c
  62. indent-tabs-mode:nil
  63. c-basic-offset:4
  64. End:
  65. */