dissector_80211.c

   1 /*
   2  * netsniff-ng - the packet sniffing beast
   3  * Copyright 2009, 2010 Daniel Borkmann.
   4  * Subject to the GPL, version 2.
   5  */
   6
   7 #include <stdint.h>
   8
   9 #include "hash.h"
  10 #include "protos.h"
  11 #include "dissector.h"
  12 #include "dissector_80211.h"
  13 #include "xmalloc.h"
  14 #include "oui.h"
  15
  16 struct hash_table ieee80211_lay2;
  17
  18 #ifdef HAVE_DISSECTOR_PROTOS
  19 static inline void dissector_init_entry(int type)
  20 {
  21         dissector_set_print_type(&ieee80211_ops, type);
  22 }
  23
  24 static inline void dissector_init_exit(int type)
  25 {
  26         dissector_set_print_type(&none_ops, type);
  27 }
  28
  29 static void dissector_init_layer_2(int type)
  30 {
  31         init_hash(&ieee80211_lay2);
  32 //      INSERT_HASH_PROTOS(blubber_ops, ieee80211_lay2);
  33         for_each_hash_int(&ieee80211_lay2, dissector_set_print_type, type);
  34 }
  35 #else
  36 static inline void dissector_init_entry(int type __maybe_unused) {}
  37 static inline void dissector_init_exit(int type __maybe_unused) {}
  38 static void dissector_init_layer_2(int type __maybe_unused) {}
  39 #endif
  40
  41 void dissector_init_ieee80211(int fnttype)
  42 {
  43         dissector_init_entry(fnttype);
  44         dissector_init_layer_2(fnttype);
  45         dissector_init_exit(fnttype);
  46         dissector_init_oui();
  47 }
  48
  49 void dissector_cleanup_ieee80211(void)
  50 {
  51         free_hash(&ieee80211_lay2);
  52         dissector_cleanup_oui();
  53 }