gtk/h225_counter.c

   1 /* h225_counter.c
   2  * H.225 message counter for Wireshark
   3  * Copyright 2003 Lars Roland
   4  *
   5  * $Id$
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License
  13  * as published by the Free Software Foundation; either version 2
  14  * of the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #ifdef HAVE_SYS_TYPES_H
  31 # include <sys/types.h>
  32 #endif
  33
  34 #include <string.h>
  35
  36 #include <gtk/gtk.h>
  37
  38 #include <epan/packet.h>
  39 #include <epan/packet_info.h>
  40 #include <epan/epan.h>
  41 #include <epan/value_string.h>
  42 #include <epan/tap.h>
  43 #include <epan/dissectors/packet-h225.h>
  44
  45 #include "../register.h"
  46 #include "../simple_dialog.h"
  47 #include "../file.h"
  48 #include "../globals.h"
  49 #include "../stat_menu.h"
  50
  51 #include "gtk/gui_stat_util.h"
  52 #include "gtk/dlg_utils.h"
  53 #include "gtk/tap_dfilter_dlg.h"
  54 #include "gtk/gui_utils.h"
  55 #include "gtk/main.h"
  56
  57
  58 static void gtk_h225counter_init(const char *optarg, void *userdata);
  59
  60 static tap_dfilter_dlg h225_counter_dlg = {
  61         "H.225 Messages and Message Reasons",
  62         "h225,counter",
  63         gtk_h225counter_init,
  64         -1
  65 };
  66
  67 /* following values represent the size of their valuestring arrays */
  68
  69 #define RAS_MSG_TYPES 33
  70 #define CS_MSG_TYPES 13
  71
  72 #define GRJ_REASONS 8
  73 #define RRJ_REASONS 18
  74 #define URQ_REASONS 6
  75 #define URJ_REASONS 6
  76 #define ARJ_REASONS 22
  77 #define BRJ_REASONS 8
  78 #define DRQ_REASONS 3
  79 #define DRJ_REASONS 4
  80 #define LRJ_REASONS 16
  81 #define IRQNAK_REASONS 4
  82 #define REL_CMP_REASONS 26
  83 #define FACILITY_REASONS 11
  84
  85
  86 /* used to keep track of the statistics for an entire program interface */
  87 typedef struct _h225counter_t {
  88         GtkWidget *win;
  89         GtkWidget *vbox;
  90         char *filter;
  91         GtkWidget *scrolled_window;
  92         GtkCList *table;
  93         guint32 ras_msg[RAS_MSG_TYPES + 1];
  94         guint32 cs_msg[CS_MSG_TYPES + 1];
  95         guint32 grj_reason[GRJ_REASONS + 1];
  96         guint32 rrj_reason[RRJ_REASONS + 1];
  97         guint32 urq_reason[URQ_REASONS + 1];
  98         guint32 urj_reason[URJ_REASONS + 1];
  99         guint32 arj_reason[ARJ_REASONS + 1];
 100         guint32 brj_reason[BRJ_REASONS + 1];
 101         guint32 drq_reason[DRQ_REASONS + 1];
 102         guint32 drj_reason[DRJ_REASONS + 1];
 103         guint32 lrj_reason[LRJ_REASONS + 1];
 104         guint32 irqnak_reason[IRQNAK_REASONS + 1];
 105         guint32 rel_cmp_reason[REL_CMP_REASONS + 1];
 106         guint32 facility_reason[FACILITY_REASONS + 1];
 107 } h225counter_t;
 108
 109
 110 static void
 111 h225counter_reset(void *phs)
 112 {
 113         h225counter_t *hs=(h225counter_t *)phs;
 114         int i;
 115
 116         for(i=0;i<=RAS_MSG_TYPES;i++) {
 117                 hs->ras_msg[i] = 0;
 118         }
 119         for(i=0;i<=CS_MSG_TYPES;i++) {
 120                 hs->cs_msg[i] = 0;
 121         }
 122         for(i=0;i<=GRJ_REASONS;i++) {
 123                 hs->grj_reason[i] = 0;
 124         }
 125         for(i=0;i<=RRJ_REASONS;i++) {
 126                 hs->rrj_reason[i] = 0;
 127         }
 128         for(i=0;i<=URQ_REASONS;i++) {
 129                 hs->urq_reason[i] = 0;
 130         }
 131         for(i=0;i<=URJ_REASONS;i++) {
 132                 hs->urj_reason[i] = 0;
 133         }
 134         for(i=0;i<=ARJ_REASONS;i++) {
 135                 hs->arj_reason[i] = 0;
 136         }
 137         for(i=0;i<=BRJ_REASONS;i++) {
 138                 hs->brj_reason[i] = 0;
 139         }
 140         for(i=0;i<=DRQ_REASONS;i++) {
 141                 hs->drq_reason[i] = 0;
 142         }
 143         for(i=0;i<=DRJ_REASONS;i++) {
 144                 hs->drj_reason[i] = 0;
 145         }
 146         for(i=0;i<=LRJ_REASONS;i++) {
 147                 hs->lrj_reason[i] = 0;
 148         }
 149         for(i=0;i<=IRQNAK_REASONS;i++) {
 150                 hs->irqnak_reason[i] = 0;
 151         }
 152         for(i=0;i<=REL_CMP_REASONS;i++) {
 153                 hs->rel_cmp_reason[i] = 0;
 154         }
 155         for(i=0;i<=FACILITY_REASONS;i++) {
 156                 hs->facility_reason[i] = 0;
 157         }
 158 }
 159
 160 static int
 161 h225counter_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *phi)
 162 {
 163         h225counter_t *hs=(h225counter_t *)phs;
 164         const h225_packet_info *pi=phi;
 165
 166         switch (pi->msg_type) {
 167
 168         case H225_RAS:
 169                 if(pi->msg_tag==-1) { /* uninitialized */
 170                         return 0;
 171                 }
 172                 else if (pi->msg_tag >= RAS_MSG_TYPES) { /* unknown */
 173                         hs->ras_msg[RAS_MSG_TYPES]++;
 174                 }
 175                 else {
 176                         hs->ras_msg[pi->msg_tag]++;
 177                 }
 178
 179                 /* Look for reason tag */
 180                 if(pi->reason==-1) { /* uninitialized */
 181                         break;
 182                 }
 183
 184                 switch(pi->msg_tag) {
 185
 186                 case 2: /* GRJ */
 187                         if(pi->reason < GRJ_REASONS)
 188                                 hs->grj_reason[pi->reason]++;
 189                         else
 190                                 hs->grj_reason[GRJ_REASONS]++;
 191                         break;
 192                 case 5: /* RRJ */
 193                         if(pi->reason < RRJ_REASONS)
 194                                 hs->rrj_reason[pi->reason]++;
 195                         else
 196                                 hs->rrj_reason[RRJ_REASONS]++;
 197                         break;
 198                 case 6: /* URQ */
 199                         if(pi->reason < URQ_REASONS)
 200                                 hs->urq_reason[pi->reason]++;
 201                         else
 202                                 hs->urq_reason[URQ_REASONS]++;
 203                         break;
 204                 case 8: /* URJ */
 205                         if(pi->reason < URJ_REASONS)
 206                                 hs->urj_reason[pi->reason]++;
 207                         else
 208                                 hs->urj_reason[URJ_REASONS]++;
 209                         break;
 210                 case 11: /* ARJ */
 211                         if(pi->reason < ARJ_REASONS)
 212                                 hs->arj_reason[pi->reason]++;
 213                         else
 214                                 hs->arj_reason[ARJ_REASONS]++;
 215                         break;
 216                 case 14: /* BRJ */
 217                         if(pi->reason < BRJ_REASONS)
 218                                 hs->brj_reason[pi->reason]++;
 219                         else
 220                                 hs->brj_reason[BRJ_REASONS]++;
 221                         break;
 222                 case 15: /* DRQ */
 223                         if(pi->reason < DRQ_REASONS)
 224                                 hs->drq_reason[pi->reason]++;
 225                         else
 226                                 hs->drq_reason[DRQ_REASONS]++;
 227                         break;
 228                 case 17: /* DRJ */
 229                         if(pi->reason < DRJ_REASONS)
 230                                 hs->drj_reason[pi->reason]++;
 231                         else
 232                                 hs->drj_reason[DRJ_REASONS]++;
 233                         break;
 234                 case 20: /* LRJ */
 235                         if(pi->reason < LRJ_REASONS)
 236                                 hs->lrj_reason[pi->reason]++;
 237                         else
 238                                 hs->lrj_reason[LRJ_REASONS]++;
 239                         break;
 240                 case 29: /* IRQ Nak */
 241                         if(pi->reason < IRQNAK_REASONS)
 242                                 hs->irqnak_reason[pi->reason]++;
 243                         else
 244                                 hs->irqnak_reason[IRQNAK_REASONS]++;
 245                         break;
 246
 247                 default:
 248                         /* do nothing */
 249                         break;
 250                 }
 251
 252                 break;
 253
 254         case H225_CS:
 255                 if(pi->msg_tag==-1) { /* uninitialized */
 256                         return 0;
 257                 }
 258                 else if (pi->msg_tag >= CS_MSG_TYPES) { /* unknown */
 259                         hs->cs_msg[CS_MSG_TYPES]++;
 260                 }
 261                 else {
 262                         hs->cs_msg[pi->msg_tag]++;
 263                 }
 264
 265                 /* Look for reason tag */
 266                 if(pi->reason==-1) { /* uninitialized */
 267                         break;
 268                 }
 269
 270                 switch(pi->msg_tag) {
 271
 272                 case 5: /* ReleaseComplete */
 273                         if(pi->reason < REL_CMP_REASONS)
 274                                 hs->rel_cmp_reason[pi->reason]++;
 275                         else
 276                                 hs->rel_cmp_reason[REL_CMP_REASONS]++;
 277                         break;
 278                 case 6: /* Facility */
 279                         if(pi->reason < FACILITY_REASONS)
 280                                 hs->facility_reason[pi->reason]++;
 281                         else
 282                                 hs->facility_reason[FACILITY_REASONS]++;
 283                         break;
 284                 default:
 285                         /* do nothing */
 286                         break;
 287                 }
 288
 289                 break;
 290
 291         default:
 292                 return 0;
 293         }
 294
 295         return 1;
 296 }
 297
 298 static void
 299 h225counter_draw(void *phs)
 300 {
 301         h225counter_t *hs=(h225counter_t *)phs;
 302         int i,j;
 303         char *str[2];
 304
 305         for(i=0;i<2;i++) {
 306                 str[i]=g_malloc(sizeof(char[256]));
 307         }
 308         /* Now print Message and Reason Counter Table */
 309         /* clear list before printing */
 310         gtk_clist_clear(hs->table);
 311
 312         for(i=0;i<=RAS_MSG_TYPES;i++) {
 313                 if(hs->ras_msg[i]!=0) {
 314                         g_snprintf(str[0], sizeof(char[256]),
 315                 "%s", val_to_str(i,h225_RasMessage_vals,"unknown ras-messages  "));
 316                         g_snprintf(str[1], sizeof(char[256]),
 317                 "%d", hs->ras_msg[i]);
 318                         gtk_clist_append(hs->table, str);
 319
 320                         /* reason counter */
 321                         switch(i) {
 322                         case 2: /* GRJ */
 323                                 for(j=0;j<=GRJ_REASONS;j++) {
 324                                         if(hs->grj_reason[j]!=0) {
 325                                                 g_snprintf(str[0], sizeof(char[256]),
 326                             "    %s", val_to_str(j,GatekeeperRejectReason_vals,"unknown reason   "));
 327                                                 g_snprintf(str[1], sizeof(char[256]),
 328                             "%d", hs->grj_reason[j]);
 329                                                 gtk_clist_append(hs->table, str);
 330                                         }
 331                                 }
 332                                 break;
 333                         case 5: /* RRJ */
 334                                 for(j=0;j<=RRJ_REASONS;j++) {
 335                                         if(hs->rrj_reason[j]!=0) {
 336                                                 g_snprintf(str[0], sizeof(char[256]),
 337                             "    %s", val_to_str(j,RegistrationRejectReason_vals,"unknown reason   "));
 338                                                 g_snprintf(str[1], sizeof(char[256]),
 339                             "%d", hs->rrj_reason[j]);
 340                                                 gtk_clist_append(hs->table, str);
 341                                         }
 342                                 }
 343                                 break;
 344                         case 6: /* URQ */
 345                                 for(j=0;j<=URQ_REASONS;j++) {
 346                                         if(hs->urq_reason[j]!=0) {
 347                                                 g_snprintf(str[0], sizeof(char[256]),
 348                             "    %s", val_to_str(j,UnregRequestReason_vals,"unknown reason   "));
 349                                                 g_snprintf(str[1], sizeof(char[256]),
 350                             "%d", hs->urq_reason[j]);
 351                                                 gtk_clist_append(hs->table, str);
 352                                         }
 353                                 }
 354                                 break;
 355                         case 8: /* URJ */
 356                                 for(j=0;j<=URJ_REASONS;j++) {
 357                                         if(hs->urj_reason[j]!=0) {
 358                                                 g_snprintf(str[0], sizeof(char[256]),
 359                             "    %s", val_to_str(j,UnregRejectReason_vals,"unknown reason   "));
 360                                                 g_snprintf(str[1], sizeof(char[256]),
 361                             "%d", hs->urj_reason[j]);
 362                                                 gtk_clist_append(hs->table, str);
 363                                         }
 364                                 }
 365                                 break;
 366                         case 11: /* ARJ */
 367                                 for(j=0;j<=ARJ_REASONS;j++) {
 368                                         if(hs->arj_reason[j]!=0) {
 369                                                 g_snprintf(str[0], sizeof(char[256]),
 370                             "    %s", val_to_str(j,AdmissionRejectReason_vals,"unknown reason   "));
 371                                                 g_snprintf(str[1], sizeof(char[256]),
 372                             "%d", hs->arj_reason[j]);
 373                                                 gtk_clist_append(hs->table, str);
 374                                         }
 375                                 }
 376                                 break;
 377                         case 14: /* BRJ */
 378                                 for(j=0;j<=BRJ_REASONS;j++) {
 379                                         if(hs->brj_reason[j]!=0) {
 380                                                 g_snprintf(str[0], sizeof(char[256]),
 381                             "    %s", val_to_str(j,BandRejectReason_vals,"unknown reason   "));
 382                                                 g_snprintf(str[1], sizeof(char[256]),
 383                             "%d", hs->brj_reason[j]);
 384                                                 gtk_clist_append(hs->table, str);
 385                                         }
 386                                 }
 387                                 break;
 388                         case 15: /* DRQ */
 389                                 for(j=0;j<=DRQ_REASONS;j++) {
 390                                         if(hs->drq_reason[j]!=0) {
 391                                                 g_snprintf(str[0], sizeof(char[256]),
 392                             "    %s", val_to_str(j,DisengageReason_vals,"unknown reason   "));
 393                                                 g_snprintf(str[1], sizeof(char[256]),
 394                             "%d", hs->drq_reason[j]);
 395                                                 gtk_clist_append(hs->table, str);
 396                                         }
 397                                 }
 398                                 break;
 399                         case 17: /* DRJ */
 400                                 for(j=0;j<=DRJ_REASONS;j++) {
 401                                         if(hs->drj_reason[j]!=0) {
 402                                                 g_snprintf(str[0], sizeof(char[256]),
 403                             "    %s", val_to_str(j,DisengageRejectReason_vals,"unknown reason   "));
 404                                                 g_snprintf(str[1], sizeof(char[256]),
 405                             "%d", hs->drj_reason[j]);
 406                                                 gtk_clist_append(hs->table, str);
 407                                         }
 408                                 }
 409                                 break;
 410                         case 20: /* LRJ */
 411                                 for(j=0;j<=LRJ_REASONS;j++) {
 412                                         if(hs->lrj_reason[j]!=0) {
 413                                                 g_snprintf(str[0], sizeof(char[256]),
 414                             "    %s", val_to_str(j,LocationRejectReason_vals,"unknown reason   "));
 415                                                 g_snprintf(str[1], sizeof(char[256]),
 416                             "%d", hs->lrj_reason[j]);
 417                                                 gtk_clist_append(hs->table, str);
 418                                         }
 419                                 }
 420                                 break;
 421                         case 29: /* IRQNak */
 422                                 for(j=0;j<=IRQNAK_REASONS;j++) {
 423                                         if(hs->irqnak_reason[j]!=0) {
 424                                                 g_snprintf(str[0], sizeof(char[256]),
 425                             "    %s", val_to_str(j,InfoRequestNakReason_vals,"unknown reason   "));
 426                                                 g_snprintf(str[1], sizeof(char[256]),
 427                             "%d", hs->irqnak_reason[j]);
 428                                                 gtk_clist_append(hs->table, str);
 429                                         }
 430                                 }
 431                                 break;
 432                         default:
 433                                 break;
 434                         }
 435                         /* end of reason counter*/
 436                 }
 437         }
 438
 439         for(i=0;i<=CS_MSG_TYPES;i++) {
 440                 if(hs->cs_msg[i]!=0) {
 441                         g_snprintf(str[0], sizeof(char[256]),
 442                 "%s", val_to_str(i,T_h323_message_body_vals,"unknown cs-messages   "));
 443                         g_snprintf(str[1], sizeof(char[256]),
 444                 "%d", hs->cs_msg[i]);
 445                         gtk_clist_append(hs->table, str);
 446
 447                         /* reason counter */
 448                         switch(i) {
 449                         case 5: /* ReleaseComplete */
 450                                 for(j=0;j<=REL_CMP_REASONS;j++) {
 451                                         if(hs->rel_cmp_reason[j]!=0) {
 452                                                 g_snprintf(str[0], sizeof(char[256]),
 453                             "    %s", val_to_str(j,h225_ReleaseCompleteReason_vals,"unknown reason   "));
 454                                                 g_snprintf(str[1], sizeof(char[256]),
 455                             "%d", hs->rel_cmp_reason[j]);
 456                                                 gtk_clist_append(hs->table, str);
 457                                         }
 458                                 }
 459                                 break;
 460                         case 6: /* Facility */
 461                                 for(j=0;j<=FACILITY_REASONS;j++) {
 462                                         if(hs->facility_reason[j]!=0) {
 463                                                 g_snprintf(str[0], sizeof(char[256]),
 464                             "    %s", val_to_str(j,FacilityReason_vals,"unknown reason   "));
 465                                                 g_snprintf(str[1], sizeof(char[256]),
 466                             "%d", hs->facility_reason[j]);
 467                                                 gtk_clist_append(hs->table, str);
 468                                         }
 469                                 }
 470                                 break;
 471                         default:
 472                                 break;
 473                         }
 474                 }
 475         }
 476
 477         gtk_widget_show(GTK_WIDGET(hs->table));
 478
 479 }
 480
 481 static void
 482 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 483 {
 484         h225counter_t *hs=(h225counter_t *)data;
 485
 486         protect_thread_critical_region();
 487         remove_tap_listener(hs);
 488         unprotect_thread_critical_region();
 489
 490         if(hs->filter){
 491                 g_free(hs->filter);
 492                 hs->filter=NULL;
 493         }
 494         g_free(hs);
 495 }
 496
 497
 498 static const gchar *titles[]={
 499                         "Message Type or Reason",
 500                         "Count" };
 501
 502 static void
 503 gtk_h225counter_init(const char *optarg, void *userdata _U_)
 504 {
 505         h225counter_t *hs;
 506         const char *filter=NULL;
 507         GString *error_string;
 508         GtkWidget *bbox;
 509         GtkWidget *close_bt;
 510
 511         if(strncmp(optarg,"h225,counter,",13) == 0){
 512                 filter=optarg+13;
 513         } else {
 514                 filter="";
 515         }
 516
 517         hs=g_malloc(sizeof(h225counter_t));
 518         hs->filter=g_strdup(filter);
 519
 520         h225counter_reset(hs);
 521
 522         hs->win=window_new(GTK_WINDOW_TOPLEVEL, "Wireshark: H.225 counters");
 523         gtk_window_set_default_size(GTK_WINDOW(hs->win), 400, 200);
 524
 525         hs->vbox=gtk_vbox_new(FALSE, 3);
 526         gtk_container_set_border_width(GTK_CONTAINER(hs->vbox), 12);
 527
 528         init_main_stat_window(hs->win, hs->vbox, "H.225 Message and Message Reason Counter", filter);
 529
 530         /* init a scrolled window*/
 531         hs->scrolled_window = scrolled_window_new(NULL, NULL);
 532
 533         hs->table = create_stat_table(hs->scrolled_window, hs->vbox, 2, titles);
 534
 535         error_string=register_tap_listener("h225", hs, filter, h225counter_reset, h225counter_packet, h225counter_draw);
 536         if(error_string){
 537                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
 538                 g_string_free(error_string, TRUE);
 539                 g_free(hs->filter);
 540                 g_free(hs);
 541                 return;
 542         }
 543
 544         /* Button row. */
 545         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 546         gtk_box_pack_end(GTK_BOX(hs->vbox), bbox, FALSE, FALSE, 0);
 547
 548         close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 549         window_set_cancel_button(hs->win, close_bt, window_cancel_button_cb);
 550
 551         g_signal_connect(hs->win, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
 552         g_signal_connect(hs->win, "destroy", G_CALLBACK(win_destroy_cb), hs);
 553
 554         gtk_widget_show_all(hs->win);
 555         window_present(hs->win);
 556
 557         cf_retap_packets(&cfile, FALSE);
 558         gdk_window_raise(hs->win->window);
 559 }
 560
 561 void
 562 register_tap_listener_gtk_h225counter(void)
 563 {
 564         register_dfilter_stat(&h225_counter_dlg, "H.225",
 565             REGISTER_STAT_GROUP_TELEPHONY);
 566 }