get.h 2.0 KB

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  1. /* $Id$ */
  2. /*
  3. * Copyright (c) 2001-2010 Aaron Turner <aturner at synfin dot net>
  4. * Copyright (c) 2013-2018 Fred Klassen <tcpreplay at appneta dot com> - AppNeta
  5. *
  6. * The Tcpreplay Suite of tools is free software: you can redistribute it
  7. * and/or modify it under the terms of the GNU General Public License as
  8. * published by the Free Software Foundation, either version 3 of the
  9. * License, or with the authors permission any later version.
  10. *
  11. * The Tcpreplay Suite is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * You should have received a copy of the GNU General Public License
  17. * along with the Tcpreplay Suite. If not, see <http://www.gnu.org/licenses/>.
  18. */
  19. #ifndef __GET_H__
  20. #define __GET_H__
  21. #include "config.h"
  22. #include "defines.h"
  23. #include "common.h"
  24. int get_l2len(const u_char *pktdata, const int datalen, const int datalink);
  25. u_int16_t get_l2protocol(const u_char *pktdata, const uint32_t datalen, const int datalink);
  26. void *get_layer4_v4(const ipv4_hdr_t *ip_hdr, const int l3len);
  27. void *get_layer4_v6(const ipv6_hdr_t *ip_hdr, const int l3len);
  28. u_int8_t get_ipv6_l4proto(const ipv6_hdr_t *ip6_hdr, const int l3len);
  29. void *get_ipv6_next(struct tcpr_ipv6_ext_hdr_base *exthdr, const int l3len);
  30. const u_char *get_ipv4(const u_char *pktdata, int datalen, int datalink, u_char **newbuff);
  31. const u_char *get_ipv6(const u_char *pktdata, int datalen, int datalink, u_char **newbuff);
  32. u_int32_t get_name2addr4(const char *hostname, bool dnslookup);
  33. const char *get_addr2name4(const u_int32_t ip, bool dnslookup);
  34. const char *get_addr2name6(const struct tcpr_in6_addr *addr, bool dnslookup);
  35. const char *get_pcap_version(void);
  36. int get_name2addr6(const char *hostname, bool dnslookup, struct tcpr_in6_addr *addr);
  37. const char *get_cidr2name(const tcpr_cidr_t *cidr_ptr, bool dnslookup);
  38. #endif