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 "pkt_buff.h"
  12 #include "dissector.h"
  13 #include "dissector_80211.h"
  14 #include "xmalloc.h"
  15 #include "oui.h"
  16
  17 struct hash_table ieee80211_lay2;
  18
  19 #ifdef __WITH_PROTOS
  20 static inline void dissector_init_entry(int type)
  21 {
  22         dissector_set_print_type(&ieee80211_ops, type);
  23 }
  24
  25 static inline void dissector_init_exit(int type)
  26 {
  27         dissector_set_print_type(&none_ops, type);
  28 }
  29
  30 static void dissector_init_layer_2(int type)
  31 {
  32         init_hash(&ieee80211_lay2);
  33 //      INSERT_HASH_PROTOS(blubber_ops, ieee80211_lay2);
  34         for_each_hash_int(&ieee80211_lay2, dissector_set_print_type, type);
  35 }
  36 #else
  37 static inline void dissector_init_entry(int type) {}
  38 static inline void dissector_init_exit(int type) {}
  39 static void dissector_init_layer_2(int type) {}
  40 #endif /* __WITH_PROTOS */
  41
  42 void dissector_init_ieee80211(int fnttype)
  43 {
  44         dissector_init_entry(fnttype);
  45         dissector_init_layer_2(fnttype);
  46         dissector_init_exit(fnttype);
  47         dissector_init_oui();
  48 }
  49
  50 void dissector_cleanup_ieee80211(void)
  51 {
  52         free_hash(&ieee80211_lay2);
  53         dissector_cleanup_oui();
  54 }