tap-gsm_astat.c

   1 /* tap-gsm_astat.c
   2  *
   3  * Copyright 2003, Michael Lum <mlum [AT] telostech.com>
   4  * In association with Telos Technology Inc.
   5  *
   6  * $Id$
   7  *
   8  * Ethereal - Network traffic analyzer
   9  * By Gerald Combs <gerald@ethereal.com>
  10  * Copyright 1998 Gerald Combs
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  25  */
  26
  27 /*
  28  * This TAP provides statistics for the GSM A Interface:
  29  */
  30
  31 /* With MSVC and a libethereal.dll this file needs to import some variables
  32    in a special way. Therefore _NEED_VAR_IMPORT_ is defined. */
  33 #define _NEED_VAR_IMPORT_
  34
  35 #ifdef HAVE_CONFIG_H
  36 # include "config.h"
  37 #endif
  38
  39 #include <stdio.h>
  40
  41 #ifdef HAVE_SYS_TYPES_H
  42 # include <sys/types.h>
  43 #endif
  44
  45 #include <string.h>
  46 #include "epan/packet_info.h"
  47 #include "epan/value_string.h"
  48 #include <epan/tap.h>
  49 #include <epan/dissectors/packet-bssap.h>
  50 #include <epan/dissectors/packet-gsm_a.h>
  51 #include "register.h"
  52
  53
  54 typedef struct _gsm_a_stat_t {
  55     int         bssmap_message_type[0xff];
  56     int         dtap_mm_message_type[0xff];
  57     int         dtap_rr_message_type[0xff];
  58     int         dtap_cc_message_type[0xff];
  59     int         dtap_gmm_message_type[0xff];
  60     int         dtap_sms_message_type[0xff];
  61     int         dtap_sm_message_type[0xff];
  62     int         dtap_ss_message_type[0xff];
  63 } gsm_a_stat_t;
  64
  65
  66 static int
  67 gsm_a_stat_packet(
  68     void                        *tapdata,
  69     packet_info                 *pinfo _U_,
  70     epan_dissect_t              *edt _U_,
  71     const void                  *data)
  72 {
  73     gsm_a_stat_t                *stat_p = tapdata;
  74     const gsm_a_tap_rec_t       *tap_p = data;
  75
  76     switch (tap_p->pdu_type)
  77     {
  78     case BSSAP_PDU_TYPE_BSSMAP:
  79         stat_p->bssmap_message_type[tap_p->message_type]++;
  80         break;
  81
  82     case BSSAP_PDU_TYPE_DTAP:
  83         switch (tap_p->protocol_disc)
  84         {
  85         case PD_CC:
  86             stat_p->dtap_cc_message_type[tap_p->message_type]++;
  87             break;
  88         case PD_MM:
  89             stat_p->dtap_mm_message_type[tap_p->message_type]++;
  90             break;
  91         case PD_RR:
  92             stat_p->dtap_rr_message_type[tap_p->message_type]++;
  93             break;
  94         case PD_GMM:
  95             stat_p->dtap_gmm_message_type[tap_p->message_type]++;
  96             break;
  97         case PD_SMS:
  98             stat_p->dtap_sms_message_type[tap_p->message_type]++;
  99             break;
 100         case PD_SM:
 101             stat_p->dtap_sm_message_type[tap_p->message_type]++;
 102             break;
 103         case PD_SS:
 104             stat_p->dtap_ss_message_type[tap_p->message_type]++;
 105             break;
 106         default:
 107             /*
 108              * unsupported PD
 109              */
 110             return(0);
 111         }
 112         break;
 113
 114     default:
 115         /*
 116          * unknown PDU type !!!
 117          */
 118         return(0);
 119     }
 120
 121     return(1);
 122 }
 123
 124
 125 static void
 126 gsm_a_stat_draw(
 127     void                *tapdata)
 128 {
 129     gsm_a_stat_t        *stat_p = tapdata;
 130     guint8              i;
 131
 132
 133     printf("\n");
 134     printf("=========== GS=M A-i/f Statistics ============================\n");
 135     printf("BSSMAP\n");
 136     printf("Message (ID)Type                                        Number\n");
 137
 138     i = 0;
 139     while (gsm_a_bssmap_msg_strings[i].strptr)
 140     {
 141         if (stat_p->bssmap_message_type[gsm_a_bssmap_msg_strings[i].value] > 0)
 142         {
 143             printf("0x%02x  %-50s%d\n",
 144                 gsm_a_bssmap_msg_strings[i].value,
 145                 gsm_a_bssmap_msg_strings[i].strptr,
 146                 stat_p->bssmap_message_type[gsm_a_bssmap_msg_strings[i].value]);
 147         }
 148
 149         i++;
 150     }
 151
 152     printf("\nDTAP %s\n", gsm_a_pd_str[PD_MM]);
 153     printf("Message (ID)Type                                        Number\n");
 154
 155     i = 0;
 156     while (gsm_a_dtap_msg_mm_strings[i].strptr)
 157     {
 158         if (stat_p->dtap_mm_message_type[gsm_a_dtap_msg_mm_strings[i].value] > 0)
 159         {
 160             printf("0x%02x  %-50s%d\n",
 161                 gsm_a_dtap_msg_mm_strings[i].value,
 162                 gsm_a_dtap_msg_mm_strings[i].strptr,
 163                 stat_p->dtap_mm_message_type[gsm_a_dtap_msg_mm_strings[i].value]);
 164         }
 165
 166         i++;
 167     }
 168
 169     printf("\nDTAP %s\n", gsm_a_pd_str[PD_RR]);
 170     printf("Message (ID)Type                                        Number\n");
 171
 172     i = 0;
 173     while (gsm_a_dtap_msg_rr_strings[i].strptr)
 174     {
 175         if (stat_p->dtap_rr_message_type[gsm_a_dtap_msg_rr_strings[i].value] > 0)
 176         {
 177             printf("0x%02x  %-50s%d\n",
 178                 gsm_a_dtap_msg_rr_strings[i].value,
 179                 gsm_a_dtap_msg_rr_strings[i].strptr,
 180                 stat_p->dtap_rr_message_type[gsm_a_dtap_msg_rr_strings[i].value]);
 181         }
 182
 183         i++;
 184     }
 185
 186     printf("\nDTAP %s\n", gsm_a_pd_str[PD_CC]);
 187     printf("Message (ID)Type                                        Number\n");
 188
 189     i = 0;
 190     while (gsm_a_dtap_msg_cc_strings[i].strptr)
 191     {
 192         if (stat_p->dtap_cc_message_type[gsm_a_dtap_msg_cc_strings[i].value] > 0)
 193         {
 194             printf("0x%02x  %-50s%d\n",
 195                 gsm_a_dtap_msg_cc_strings[i].value,
 196                 gsm_a_dtap_msg_cc_strings[i].strptr,
 197                 stat_p->dtap_cc_message_type[gsm_a_dtap_msg_cc_strings[i].value]);
 198         }
 199
 200         i++;
 201     }
 202
 203     printf("\nDTAP %s\n", gsm_a_pd_str[PD_GMM]);
 204     printf("Message (ID)Type                                        Number\n");
 205
 206     i = 0;
 207     while (gsm_a_dtap_msg_gmm_strings[i].strptr)
 208     {
 209         if (stat_p->dtap_gmm_message_type[gsm_a_dtap_msg_gmm_strings[i].value] > 0)
 210         {
 211             printf("0x%02x  %-50s%d\n",
 212                 gsm_a_dtap_msg_gmm_strings[i].value,
 213                 gsm_a_dtap_msg_gmm_strings[i].strptr,
 214                 stat_p->dtap_gmm_message_type[gsm_a_dtap_msg_gmm_strings[i].value]);
 215         }
 216
 217         i++;
 218     }
 219
 220     printf("\nDTAP %s\n", gsm_a_pd_str[PD_SMS]);
 221     printf("Message (ID)Type                                        Number\n");
 222
 223     i = 0;
 224     while (gsm_a_dtap_msg_sms_strings[i].strptr)
 225     {
 226         if (stat_p->dtap_sms_message_type[gsm_a_dtap_msg_sms_strings[i].value] > 0)
 227         {
 228             printf("0x%02x  %-50s%d\n",
 229                 gsm_a_dtap_msg_sms_strings[i].value,
 230                 gsm_a_dtap_msg_sms_strings[i].strptr,
 231                 stat_p->dtap_sms_message_type[gsm_a_dtap_msg_sms_strings[i].value]);
 232         }
 233
 234         i++;
 235     }
 236
 237     printf("\nDTAP %s\n", gsm_a_pd_str[PD_SM]);
 238     printf("Message (ID)Type                                        Number\n");
 239
 240     i = 0;
 241     while (gsm_a_dtap_msg_sm_strings[i].strptr)
 242     {
 243         if (stat_p->dtap_sm_message_type[gsm_a_dtap_msg_sm_strings[i].value] > 0)
 244         {
 245             printf("0x%02x  %-50s%d\n",
 246                 gsm_a_dtap_msg_sm_strings[i].value,
 247                 gsm_a_dtap_msg_sm_strings[i].strptr,
 248                 stat_p->dtap_sm_message_type[gsm_a_dtap_msg_sm_strings[i].value]);
 249         }
 250
 251         i++;
 252     }
 253
 254     printf("\nDTAP %s\n", gsm_a_pd_str[PD_SS]);
 255     printf("Message (ID)Type                                        Number\n");
 256
 257     i = 0;
 258     while (gsm_a_dtap_msg_ss_strings[i].strptr)
 259     {
 260         if (stat_p->dtap_ss_message_type[gsm_a_dtap_msg_ss_strings[i].value] > 0)
 261         {
 262             printf("0x%02x  %-50s%d\n",
 263                 gsm_a_dtap_msg_ss_strings[i].value,
 264                 gsm_a_dtap_msg_ss_strings[i].strptr,
 265                 stat_p->dtap_ss_message_type[gsm_a_dtap_msg_ss_strings[i].value]);
 266         }
 267
 268         i++;
 269     }
 270
 271     printf("==============================================================\n");
 272 }
 273
 274
 275 static void
 276 gsm_a_stat_init(char *optarg)
 277 {
 278     gsm_a_stat_t        *stat_p;
 279     GString             *err_p;
 280
 281
 282     optarg = optarg;
 283
 284     stat_p = g_malloc(sizeof(gsm_a_stat_t));
 285
 286     memset(stat_p, 0, sizeof(gsm_a_stat_t));
 287
 288     err_p =
 289         register_tap_listener("gsm_a", stat_p, NULL,
 290             NULL,
 291             gsm_a_stat_packet,
 292             gsm_a_stat_draw);
 293
 294     if (err_p != NULL)
 295     {
 296         g_free(stat_p);
 297         g_string_free(err_p, TRUE);
 298
 299         exit(1);
 300     }
 301 }
 302
 303
 304 void
 305 register_tap_listener_gsm_astat(void)
 306 {
 307     register_ethereal_tap("gsm_a,", gsm_a_stat_init);
 308 }