package/wiviz/src/structs.h

   1 /*
   2 This file is part of Wi-viz (http://wiviz.natetrue.com).
   3
   4 Wi-viz is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License v2 as published by
   6 the Free Software Foundation.
   7
   8 Wi-viz is distributed in the hope that it will be useful,
   9 but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 GNU General Public License for more details.
  12
  13 You should have received a copy of the GNU General Public License
  14 along with Wi-viz; if not, write to the Free Software
  15 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16 */
  17 //Structure definitions for wireless packets
  18
  19 #define MAX_HOSTS 257
  20
  21 #ifdef DEFINE_TYPES
  22 typedef unsigned short u_short;
  23 typedef unsigned char u_char;
  24 typedef unsigned int u_int;
  25 #endif
  26
  27 typedef enum {
  28   mgt_assocRequest = 0,
  29   mgt_assocResponse = 1,
  30   mgt_reassocRequest = 2,
  31   mgt_reassocResponse = 3,
  32   mgt_probeRequest = 4,
  33   mgt_probeResponse = 5,
  34   mgt_beacon = 8,
  35   mgt_disassoc = 10,
  36   mgt_auth = 11,
  37   mgt_deauth = 12
  38   } wifi_frametype;
  39
  40 typedef struct ieee802_11_hdr {
  41   u_char frame_control;
  42   u_char flags;
  43 #define IEEE80211_TO_DS 0x01
  44 #define IEEE80211_FROM_DS 0x02
  45 #define IEEE80211_MORE_FRAG 0x04
  46 #define IEEE80211_RETRY 0x08
  47 #define IEEE80211_PWR_MGT 0x10
  48 #define IEEE80211_MORE_DATA 0x20
  49 #define IEEE80211_WEP_FLAG 0x40
  50 #define IEEE80211_ORDER_FLAG 0x80
  51   u_short duration;
  52   u_char addr1[6];
  53   u_char addr2[6];
  54   u_char addr3[6];
  55   u_short frag_and_seq;
  56   } ieee802_11_hdr;
  57
  58 typedef struct {
  59   u_char timestamp[8];
  60   u_short bcn_interval;
  61   u_short caps;
  62 #define MGT_CAPS_AP 0x1
  63 #define MGT_CAPS_IBSS 0x2
  64 #define MGT_CAPS_WEP 0x10
  65   } ieee_802_11_mgt_frame;
  66
  67 typedef struct {
  68   u_char tag;
  69   u_char length;
  70   } ieee_802_11_tag;
  71
  72 typedef enum {
  73   tagSSID = 0,
  74   tagRates = 1,
  75   tagChannel = 3,
  76   tagVendorSpecific = 0xDD
  77   } i81tag;
  78
  79 typedef struct prism_hdr {
  80   u_int msg_code;
  81   u_int msg_length;
  82   char cap_device[16];
  83   //char dids[0];
  84   } prism_hdr;
  85
  86 typedef struct prism_did {
  87   u_short did;
  88   u_short status1;
  89   u_short status2;
  90   u_short length;
  91   //int value[0];
  92   } prism_did;
  93
  94 typedef enum prism_did_num {
  95   pdn_host_time = 0x1041,
  96   pdn_mac_time = 0x2041,
  97   pdn_rssi = 0x4041,
  98   pdn_sq = 0x5041,
  99   pdn_datarate = 0x8041,
 100   pdn_framelen = 0xa041
 101   } prism_did_num;
 102
 103
 104
 105 //Structure definitions for data collection
 106
 107 typedef enum {
 108   typeUnknown,
 109   typeAP,
 110   typeSta,
 111   typeAdhocHub
 112   } host_type;
 113
 114 typedef enum {
 115   ssUnknown,
 116   ssUnassociated,
 117   ssAssociated
 118   } sta_state;
 119
 120 typedef enum {
 121   aetUnknown,
 122   aetUnencrypted,
 123   aetEncUnknown,
 124   aetEncWEP,
 125   aetEncWPA
 126   } ap_enc_type;
 127
 128 typedef struct {
 129   u_char bssid[6];
 130   char * ssid[32];
 131   u_char ssidlen;
 132   u_char channel;
 133   u_short flags;
 134   ap_enc_type encryption;
 135   } ap_info;
 136
 137 typedef struct {
 138   sta_state state;
 139   u_char connectedBSSID[6];
 140   } sta_info;
 141
 142 typedef struct {
 143   u_char occupied;
 144   u_char mac[6];
 145   host_type type;
 146   time_t lastSeen;
 147   int RSSI;
 148   ap_info * apInfo;
 149   sta_info * staInfo;
 150   } wiviz_host;
 151
 152 //Primary config struct
 153 typedef struct {
 154   wiviz_host hosts[MAX_HOSTS];
 155   int numHosts;
 156   int readFromWl;
 157   time_t lastKeepAlive;
 158   int channelHopping;
 159   int channelDwellTime;
 160   int channelHopSeq[14];
 161   int channelHopSeqLen;
 162   int curChannel;
 163   int channelHopperPID;
 164   } wiviz_cfg;
 165
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