dissector_80211.c

   1 /*
   2  * netsniff-ng - the packet sniffing beast
   3  * By Daniel Borkmann <daniel@netsniff-ng.org>
   4  * Copyright 2009, 2010 Daniel Borkmann.
   5  * Subject to the GPL, version 2.
   6  */
   7
   8 #include <stdint.h>
   9
  10 #include "hash.h"
  11 #include "protos.h"
  12 #include "pkt_buff.h"
  13 #include "dissector.h"
  14 #include "dissector_80211.h"
  15 #include "xmalloc.h"
  16 #include "oui.h"
  17
  18 struct hash_table ieee80211_lay2;
  19
  20 #ifdef __WITH_PROTOS
  21 static inline void dissector_init_entry(int type)
  22 {
  23         dissector_set_print_type(&ieee80211_ops, type);
  24 }
  25
  26 static inline void dissector_init_exit(int type)
  27 {
  28         dissector_set_print_type(&none_ops, type);
  29 }
  30
  31 static void dissector_init_layer_2(int type)
  32 {
  33         init_hash(&ieee80211_lay2);
  34 //      INSERT_HASH_PROTOS(blubber_ops, ieee80211_lay2);
  35         for_each_hash_int(&ieee80211_lay2, dissector_set_print_type, type);
  36 }
  37 #else
  38 static inline void dissector_init_entry(int type) {}
  39 static inline void dissector_init_exit(int type) {}
  40 static void dissector_init_layer_2(int type) {}
  41 #endif /* __WITH_PROTOS */
  42
  43 void dissector_init_ieee80211(int fnttype)
  44 {
  45         dissector_init_entry(fnttype);
  46         dissector_init_layer_2(fnttype);
  47         dissector_init_exit(fnttype);
  48         dissector_init_oui();
  49 }
  50
  51 void dissector_cleanup_ieee80211(void)
  52 {
  53         free_hash(&ieee80211_lay2);
  54         dissector_cleanup_oui();
  55 }