gtk/sctp_assoc_analyse.c

   1 /*
   2  * Copyright 2004, Irene Ruengeler <i.ruengeler [AT] fh-muenster.de>
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 #  include <config.h>
  27 #endif
  28
  29 #include <gtk/gtk.h>
  30 #include <string.h>  /* for memmove */
  31 #include "globals.h"
  32 #include "simple_dialog.h"
  33 #include <epan/epan_dissect.h>
  34 #include "epan/filesystem.h"
  35 #include "register.h"
  36 #include "../stat_menu.h"
  37 #include "gui_stat_menu.h"
  38 #include "dlg_utils.h"
  39 #include "gui_utils.h"
  40 #include "main.h"
  41 #include "compat_macros.h"
  42 #include <epan/strutil.h>
  43
  44 #include "sctp_stat.h"
  45 #include "gtkglobals.h"
  46
  47 static sctp_assoc_info_t static_assoc;
  48
  49 void
  50 decrease_childcount(struct sctp_analyse *parent)
  51 {
  52         if (parent->num_children > 0)
  53                 parent->num_children--;
  54 }
  55
  56 void
  57 increase_childcount(struct sctp_analyse *parent)
  58 {
  59         parent->num_children++;
  60 }
  61
  62 void
  63 set_child(struct sctp_udata *child, struct sctp_analyse *parent)
  64 {
  65         parent->children = g_list_append(parent->children, child);
  66 }
  67
  68 void
  69 remove_child(struct sctp_udata *child, struct sctp_analyse *parent)
  70 {
  71         parent->children = g_list_remove(parent->children, child);
  72 }
  73
  74 static void
  75 on_destroy(GtkObject *object _U_, gpointer user_data)
  76 {
  77         struct sctp_analyse *u_data;
  78         guint16 i, j;
  79         GList *list;
  80         struct sctp_udata *child_data;
  81
  82         u_data = (struct sctp_analyse*)user_data;
  83
  84         if (u_data->window)
  85         {
  86                 gtk_grab_remove(GTK_WIDGET(u_data->window));
  87                 gtk_widget_destroy(GTK_WIDGET(u_data->window));
  88         }
  89         if (u_data->num_children>0)
  90         {
  91                 j = u_data->num_children;
  92                 for (i=0; i<j; i++)
  93                 {
  94                         list = g_list_last(u_data->children);
  95                         child_data = (struct sctp_udata *)list->data;
  96                         gtk_grab_remove(GTK_WIDGET(child_data->io->window));
  97                         gtk_widget_destroy(GTK_WIDGET(child_data->io->window));
  98                         list = g_list_previous(list);
  99                 }
 100                 g_list_free(u_data->children);
 101                 u_data->children = NULL;
 102         }
 103
 104         g_free(u_data->analyse_nb->page2);
 105         g_free(u_data->analyse_nb->page3);
 106         g_free(u_data->analyse_nb);
 107         if (sctp_stat_get_info()->children != NULL)
 108         {
 109                 remove_analyse_child(u_data);
 110                 decrease_analyse_childcount();
 111         }
 112         g_free(u_data);
 113 }
 114
 115 static void
 116 on_notebook_switch_page(void)
 117 {
 118 }
 119
 120 static void on_chunk_stat_bt(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 121 {
 122         sctp_assoc_info_t* assinfo = NULL;
 123         int i;
 124
 125         assinfo = g_malloc(sizeof(sctp_assoc_info_t));
 126         assinfo = &static_assoc;
 127         assinfo->addr_chunk_count = (static_assoc.addr_chunk_count);
 128         for (i=0; i<NUM_CHUNKS; i++)
 129         {
 130                 assinfo->chunk_count[i]     = static_assoc.chunk_count[i];
 131                 assinfo->ep1_chunk_count[i] = static_assoc.ep1_chunk_count[i];
 132                 assinfo->ep2_chunk_count[i] = static_assoc.ep2_chunk_count[i];
 133         }
 134         u_data->assoc = assinfo;
 135         sctp_chunk_dlg_show(u_data);
 136 }
 137
 138 static void on_close_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 139 {
 140
 141         if (u_data->window)
 142         {
 143                 gtk_grab_remove(GTK_WIDGET(u_data->window));
 144                 gtk_widget_destroy(GTK_WIDGET(u_data->window));
 145         }
 146 }
 147
 148 static void on_chunk1_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 149 {
 150 sctp_assoc_info_t* assinfo = NULL;
 151
 152         assinfo = g_malloc(sizeof(sctp_assoc_info_t));
 153         assinfo = &static_assoc;
 154         assinfo->addr_chunk_count = (static_assoc.addr_chunk_count);
 155         u_data->assoc = assinfo;
 156         sctp_chunk_stat_dlg_show(1, u_data);
 157 }
 158
 159 static void on_chunk2_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 160 {
 161 sctp_assoc_info_t* assinfo=NULL;
 162
 163         assinfo = g_malloc(sizeof(sctp_assoc_info_t));
 164         assinfo = &static_assoc;
 165         assinfo->addr_chunk_count = (static_assoc.addr_chunk_count);
 166         u_data->assoc = assinfo;
 167         sctp_chunk_stat_dlg_show(2, u_data);
 168 }
 169
 170 static void on_graph1_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 171 {
 172         create_graph(1, u_data);
 173 }
 174
 175 static void on_graph2_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 176 {
 177         create_graph(2, u_data);
 178 }
 179
 180 static void on_graph_byte1_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 181 {
 182         create_byte_graph(1, u_data);
 183 }
 184
 185 static void on_graph_byte2_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 186 {
 187         create_byte_graph(2, u_data);
 188 }
 189
 190 void
 191 update_analyse_dlg(struct sctp_analyse* u_data)
 192 {
 193         gchar label_txt[50];
 194         gchar *data[1];
 195         gchar field[1][MAX_ADDRESS_LEN];
 196         gint added_row;
 197         GList *list;
 198         address *store = NULL;
 199
 200         if (u_data->assoc == NULL)
 201                 return;
 202
 203         if (u_data->window != NULL)
 204         {
 205                 gtk_clist_clear(GTK_CLIST(u_data->analyse_nb->page2->clist));
 206                 gtk_clist_clear(GTK_CLIST(u_data->analyse_nb->page3->clist));
 207         }
 208
 209
 210         g_snprintf(label_txt, 50,"Checksum Type: %s",u_data->assoc->checksum_type);
 211         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->checktype), label_txt);
 212         g_snprintf(label_txt, 50,"Checksum Errors: %u",u_data->assoc->n_checksum_errors);
 213         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->checksum), label_txt);
 214         g_snprintf(label_txt, 50,"Bundling Errors: %u",u_data->assoc->n_bundling_errors);
 215         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->bundling), label_txt);
 216         g_snprintf(label_txt, 50,"Padding Errors: %u",u_data->assoc->n_padding_errors);
 217         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->padding), label_txt);
 218         g_snprintf(label_txt, 50,"Length Errors: %u",u_data->assoc->n_length_errors);
 219         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->length), label_txt);
 220         g_snprintf(label_txt, 50,"Value Errors: %u",u_data->assoc->n_value_errors);
 221         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->value), label_txt);
 222         g_snprintf(label_txt, 50,"No of Data Chunks from EP1 to EP2: %u",u_data->assoc->n_data_chunks_ep1);
 223         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->chunks_ep1), label_txt);
 224         g_snprintf(label_txt, 50,"No of Data Bytes from EP1 to EP2: %u",u_data->assoc->n_data_bytes_ep1);
 225         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->bytes_ep1), label_txt);
 226         g_snprintf(label_txt, 50,"No of Data Chunks from EP2 to EP1: %u",u_data->assoc->n_data_chunks_ep2);
 227         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->chunks_ep2), label_txt);
 228         g_snprintf(label_txt, 50,"No of Data Bytes from EP2 to EP1: %u",u_data->assoc->n_data_bytes_ep2);
 229         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->bytes_ep2), label_txt);
 230
 231         if (u_data->assoc->init == TRUE)
 232                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page2->addr_frame), "Complete list of IP-Addresses as provided in the INIT-Chunk");
 233         else if (u_data->assoc->initack == TRUE && u_data->assoc->initack_dir == 1)
 234                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page2->addr_frame), "Complete list of IP-Addresses as provided in the INITACK-Chunk");
 235         else
 236                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page2->addr_frame), "List of used IP-Addresses");
 237
 238
 239
 240         if (u_data->assoc->addr1 != NULL)
 241         {
 242                 list = g_list_first(u_data->assoc->addr1);
 243                 while (list)
 244                 {
 245                         data[0] = &field[0][0];
 246                         store = (address *) (list->data);
 247                         if (store->type == AT_IPv4)
 248                         {
 249                                 g_snprintf(field[0], 30, "%s", ip_to_str((const guint8 *)(store->data)));
 250                         }
 251                         else if (store->type == AT_IPv6)
 252                         {
 253                                 g_snprintf(field[0], 40, "%s", ip6_to_str((const struct e_in6_addr *)(store->data)));
 254                         }
 255                         added_row = gtk_clist_append(GTK_CLIST(u_data->analyse_nb->page2->clist), data);
 256                         gtk_clist_set_row_data(GTK_CLIST(u_data->analyse_nb->page2->clist), added_row, u_data->assoc);
 257                         list = g_list_next(list);
 258                 }
 259         }
 260         else
 261         {
 262                 return;
 263         }
 264         g_snprintf(label_txt, 50,"Port: %u",u_data->assoc->port1);
 265         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->port), label_txt);
 266         g_snprintf(label_txt, 50,"Sent Verification Tag: 0x%x",u_data->assoc->verification_tag1);
 267         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->veritag), label_txt);
 268
 269         if (u_data->assoc->init == TRUE || (u_data->assoc->initack == TRUE && u_data->assoc->initack_dir == 1))
 270         {
 271                 g_snprintf(label_txt, 50,"Requested Number of Inbound Streams: %u",u_data->assoc->instream1);
 272                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_in), label_txt);
 273                 g_snprintf(label_txt, 50,"Minimum Number of Inbound Streams: %u",((u_data->assoc->instream1>u_data->assoc->outstream2)?u_data->assoc->outstream2:u_data->assoc->instream1));
 274                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->min_in), label_txt);
 275
 276                 g_snprintf(label_txt, 50,"Provided Number of Outbound Streams: %u",u_data->assoc->outstream1);
 277                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_out), label_txt);
 278                 g_snprintf(label_txt, 50,"Minimum Number of Outbound Streams: %u",((u_data->assoc->outstream1>u_data->assoc->instream2)?u_data->assoc->instream2:u_data->assoc->outstream1));
 279                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_out), label_txt);
 280         }
 281         else
 282         {
 283                 g_snprintf(label_txt, 50,"Used Number of Inbound Streams: %u",u_data->assoc->instream1);
 284                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_in), label_txt);
 285                 g_snprintf(label_txt, 50,"Used Number of Outbound Streams: %u",u_data->assoc->outstream1);
 286                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_out), label_txt);
 287         }
 288
 289         if (u_data->assoc->initack == TRUE && u_data->assoc->initack_dir == 2)
 290                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page3->addr_frame), "Complete list of IP-Addresses as provided in the INITACK-Chunk");
 291         else
 292                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page3->addr_frame), "List of used IP-Addresses");
 293
 294
 295         if (u_data->assoc->addr2 != NULL)
 296         {
 297
 298                 list = g_list_first(u_data->assoc->addr2);
 299
 300                 while (list)
 301                 {
 302                         data[0] = &field[0][0];
 303                         store = (address *) (list->data);
 304                         if (store->type == AT_IPv4)
 305                         {
 306                                 g_snprintf(field[0], 30, "%s", ip_to_str((const guint8 *)(store->data)));
 307                         }
 308                         else if (store->type == AT_IPv6)
 309                         {
 310                                 g_snprintf(field[0], 40, "%s", ip6_to_str((const struct e_in6_addr *)(store->data)));
 311                         }
 312                         added_row = gtk_clist_append(GTK_CLIST(u_data->analyse_nb->page3->clist), data);
 313                         gtk_clist_set_row_data(GTK_CLIST(u_data->analyse_nb->page3->clist), added_row, u_data->assoc);
 314                         list = g_list_next(list);
 315                 }
 316         }
 317                 else
 318         {
 319                 return;
 320         }
 321
 322         g_snprintf(label_txt, 50,"Port: %u",u_data->assoc->port2);
 323         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->port), label_txt);
 324         g_snprintf(label_txt, 50,"Sent Verification Tag: 0x%x",u_data->assoc->verification_tag2);
 325         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->veritag), label_txt);
 326
 327         if (u_data->assoc->initack == TRUE)
 328         {
 329                 g_snprintf(label_txt, 50,"Requested Number of Inbound Streams: %u",u_data->assoc->instream2);
 330                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->max_in), label_txt);
 331                 g_snprintf(label_txt, 50,"Minimum Number of Inbound Streams: %u",((u_data->assoc->instream2>u_data->assoc->outstream1)?u_data->assoc->outstream1:u_data->assoc->instream2));
 332                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->min_in), label_txt);
 333
 334                 g_snprintf(label_txt, 50,"Provided Number of Outbound Streams: %u",u_data->assoc->outstream2);
 335                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->max_out), label_txt);
 336                 g_snprintf(label_txt, 50,"Minimum Number of Outbound Streams: %u",((u_data->assoc->outstream2>u_data->assoc->instream1)?u_data->assoc->instream1:u_data->assoc->outstream2));
 337                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->min_out), label_txt);
 338         }
 339         else
 340         {
 341                 g_snprintf(label_txt, 50,"Used Number of Inbound Streams: %u",u_data->assoc->instream2);
 342                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->max_in), label_txt);
 343                 g_snprintf(label_txt, 50,"Used Number of Outbound Streams: %u",u_data->assoc->outstream2);
 344                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->min_out), label_txt);
 345         }
 346 }
 347
 348
 349 void
 350 sctp_set_filter (GtkButton *button _U_, struct sctp_analyse* u_data)
 351 {
 352         gchar *f_string = NULL;
 353         GList *srclist, *dstlist;
 354         gchar *str=NULL;
 355         GString *gstring=NULL;
 356         struct sockaddr_in *infosrc=NULL;
 357         struct sockaddr_in *infodst=NULL;
 358         sctp_assoc_info_t *selected_stream;
 359         gchar *filter_string = NULL;
 360         selected_stream=u_data->assoc;
 361
 362         if (selected_stream->check_address==FALSE)
 363         {
 364                 f_string = g_strdup_printf("((sctp.srcport==%u && sctp.dstport==%u && ((sctp.verification_tag==0x%x && sctp.verification_tag!=0x0) || "
 365                                                 "(sctp.verification_tag==0x0 && sctp.initiate_tag==0x%x) || "
 366                                                 "(sctp.verification_tag==0x%x && (sctp.abort_t_bit==1 || sctp.shutdown_complete_t_bit==1)))) ||"
 367                                                 "(sctp.srcport==%u && sctp.dstport==%u && ((sctp.verification_tag==0x%x && sctp.verification_tag!=0x0) || "
 368                                                 "(sctp.verification_tag==0x0 && sctp.initiate_tag==0x%x) ||"
 369                                                 "(sctp.verification_tag==0x%x && (sctp.abort_t_bit==1 || sctp.shutdown_complete_t_bit==1)))))",
 370                 selected_stream->port1,
 371                 selected_stream->port2,
 372                 selected_stream->verification_tag1,
 373                 /*selected_stream->verification_tag2,*/
 374                 selected_stream->initiate_tag,
 375                 selected_stream->verification_tag2,
 376                 selected_stream->port2,
 377                 selected_stream->port1,
 378                 selected_stream->verification_tag2,
 379                 /*selected_stream->verification_tag1,*/
 380                 selected_stream->initiate_tag,
 381                 selected_stream->verification_tag1);
 382                 filter_string = f_string;
 383         }
 384         else
 385         {
 386                 srclist = g_list_first(selected_stream->addr1);
 387                 infosrc=(struct sockaddr_in *) (srclist->data);
 388                 gstring = g_string_new(g_strdup_printf("((sctp.srcport==%u && sctp.dstport==%u && (ip.src==%s",
 389                         selected_stream->port1, selected_stream->port2, ip_to_str((const guint8 *)&(infosrc->sin_addr.s_addr))));
 390                 srclist= g_list_next(srclist);
 391
 392                 while (srclist)
 393                 {
 394                         infosrc=(struct sockaddr_in *) (srclist->data);
 395                         str =g_strdup_printf("|| ip.src==%s",ip_to_str((const guint8 *)&(infosrc->sin_addr.s_addr)));
 396                         g_string_append(gstring, str);
 397                         srclist= g_list_next(srclist);
 398                 }
 399
 400                 dstlist = g_list_first(selected_stream->addr2);
 401                 infodst=(struct sockaddr_in *) (dstlist->data);
 402                 str = g_strdup_printf(") && (ip.dst==%s",ip_to_str((const guint8 *)&(infodst->sin_addr.s_addr)));
 403                 g_string_append(gstring, str);
 404                 dstlist= g_list_next(dstlist);
 405                 while (dstlist)
 406                 {
 407                         infodst=(struct sockaddr_in *) (dstlist->data);
 408                         str =g_strdup_printf("|| ip.dst==%s",ip_to_str((const guint8 *)&(infodst->sin_addr.s_addr)));
 409                         g_string_append(gstring, str);
 410                         dstlist= g_list_next(dstlist);
 411                 }
 412
 413                 srclist = g_list_first(selected_stream->addr1);
 414                 infosrc=(struct sockaddr_in *) (srclist->data);
 415                 str = g_strdup_printf(")) || (sctp.dstport==%u && sctp.srcport==%u && (ip.dst==%s",
 416                         selected_stream->port1, selected_stream->port2, ip_to_str((const guint8 *)&(infosrc->sin_addr.s_addr)));
 417                 g_string_append(gstring, str);
 418                 srclist= g_list_next(srclist);
 419
 420                 while (srclist)
 421                 {
 422                         infosrc=(struct sockaddr_in *) (srclist->data);
 423                         str =g_strdup_printf("|| ip.dst==%s",ip_to_str((const guint8 *)&(infosrc->sin_addr.s_addr)));
 424                         g_string_append(gstring, str);
 425                         srclist= g_list_next(srclist);
 426                 }
 427
 428                 dstlist = g_list_first(selected_stream->addr2);
 429                 infodst=(struct sockaddr_in *) (dstlist->data);
 430                 str = g_strdup_printf(") && (ip.src==%s",ip_to_str((const guint8 *)&(infodst->sin_addr.s_addr)));
 431                 g_string_append(gstring, str);
 432                 dstlist= g_list_next(dstlist);
 433                 while (dstlist)
 434                 {
 435                         infodst=(struct sockaddr_in *) (dstlist->data);
 436                         str =g_strdup_printf("|| ip.src==%s",ip_to_str((const guint8 *)&(infodst->sin_addr.s_addr)));
 437                         g_string_append(gstring, str);
 438                         dstlist= g_list_next(dstlist);
 439                 }
 440                 str = g_strdup_printf(")))");
 441                 g_string_append(gstring, str);
 442                 filter_string = gstring->str;
 443                 g_string_free(gstring,FALSE);
 444         }
 445
 446         if (filter_string != NULL) {
 447                 gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), filter_string);
 448         } else {
 449                 g_assert_not_reached();
 450         }
 451 }
 452
 453 static void analyse_window_set_title(struct sctp_analyse *u_data)
 454 {
 455         char *title;
 456
 457         if(!u_data->window){
 458                 return;
 459         }
 460         title = g_strdup_printf("SCTP Analyse Association: %s Port1 %u  Port2 %u", cf_get_display_name(&cfile), u_data->assoc->port1, u_data->assoc->port2);
 461         gtk_window_set_title(GTK_WINDOW(u_data->window), title);
 462         g_free(title);
 463 }
 464
 465 static void create_analyse_window(struct sctp_analyse* u_data)
 466 {
 467         GtkWidget *window = NULL;
 468         GtkWidget *notebook;
 469         GtkWidget *main_vb, *page1, *page2, *page3, *hbox, *vbox_l, *vbox_r, *addr_hb, *stat_fr;
 470         GtkWidget *hbox_l1, *hbox_l2,*label, *h_button_box;
 471         GtkWidget *chunk_stat_bt, *close_bt, *graph_bt1, *graph_bt2, *chunk_bt1, *bt_filter;
 472
 473         u_data->analyse_nb = g_malloc(sizeof(struct notes));
 474         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 475         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 476         SIGNAL_CONNECT(window, "destroy", on_destroy,u_data);
 477
 478         /* Container for each row of widgets */
 479         main_vb = gtk_vbox_new(FALSE, 2);
 480         gtk_container_border_width(GTK_CONTAINER(main_vb), 2);
 481         gtk_container_add(GTK_CONTAINER(window), main_vb);
 482         gtk_widget_show(main_vb);
 483
 484         /* Start a notebook for flipping between sets of changes */
 485         notebook = gtk_notebook_new();
 486         gtk_container_add(GTK_CONTAINER(main_vb), notebook);
 487         g_object_set_data(G_OBJECT(window), "notebook", notebook);
 488         SIGNAL_CONNECT(notebook, "switch_page", on_notebook_switch_page,NULL);
 489
 490         page1 = gtk_vbox_new(FALSE, 8);
 491         gtk_container_set_border_width(GTK_CONTAINER(page1), 8);
 492
 493         u_data->analyse_nb->checktype = gtk_label_new("");
 494         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->checktype, TRUE, TRUE, 0);
 495
 496         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->checktype),0,0);
 497
 498         u_data->analyse_nb->checksum = gtk_label_new("");
 499         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->checksum, TRUE, TRUE, 0);
 500         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->checksum),0,0);
 501
 502         u_data->analyse_nb->bundling = gtk_label_new("");
 503         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->bundling, TRUE, TRUE, 0);
 504         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->bundling),0,0);
 505
 506         u_data->analyse_nb->padding = gtk_label_new("");
 507         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->padding, TRUE, TRUE, 0);
 508         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->padding),0,0);
 509
 510         u_data->analyse_nb->length = gtk_label_new("");
 511         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->length, TRUE, TRUE, 0);
 512         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->length),0,0);
 513
 514         u_data->analyse_nb->value = gtk_label_new("");
 515         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->value, TRUE, TRUE, 0);
 516         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->value),0,0);
 517
 518
 519         u_data->analyse_nb->chunks_ep1 = gtk_label_new("");
 520         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->chunks_ep1, TRUE, TRUE, 0);
 521         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->chunks_ep1),0,0);
 522         u_data->analyse_nb->bytes_ep1 = gtk_label_new("");
 523         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->bytes_ep1, TRUE, TRUE, 0);
 524         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->bytes_ep1),0,0);
 525         u_data->analyse_nb->chunks_ep2 = gtk_label_new("");
 526         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->chunks_ep2, TRUE, TRUE, 0);
 527         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->chunks_ep2),0,0);
 528         u_data->analyse_nb->bytes_ep2 = gtk_label_new("");
 529         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->bytes_ep2, TRUE, TRUE, 0);
 530         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->bytes_ep2),0,0);
 531
 532         hbox = gtk_hbutton_box_new();
 533         gtk_box_pack_start(GTK_BOX(page1), hbox, FALSE, FALSE, 0);
 534         gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
 535         gtk_button_box_set_layout(GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_SPREAD);
 536         gtk_button_box_set_spacing(GTK_BUTTON_BOX (hbox), 0);
 537         gtk_button_box_set_child_ipadding(GTK_BUTTON_BOX (hbox), 4, 0);
 538         gtk_widget_show(hbox);
 539
 540         chunk_stat_bt = gtk_button_new_with_label ("Chunk Statistics");
 541         gtk_box_pack_start(GTK_BOX(hbox), chunk_stat_bt, FALSE, FALSE, 0);
 542         gtk_widget_show(chunk_stat_bt);
 543         SIGNAL_CONNECT(chunk_stat_bt, "clicked", on_chunk_stat_bt, u_data);
 544
 545         bt_filter = gtk_button_new_with_label ("Set filter");
 546         gtk_box_pack_start(GTK_BOX(hbox), bt_filter, FALSE, FALSE, 0);
 547         gtk_widget_show (bt_filter);
 548         SIGNAL_CONNECT(bt_filter, "clicked", sctp_set_filter, u_data);
 549
 550         close_bt = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 551         gtk_box_pack_start(GTK_BOX(hbox), close_bt, FALSE, FALSE, 0);
 552         gtk_widget_show(close_bt);
 553         SIGNAL_CONNECT(close_bt, "clicked", on_close_dlg, u_data);
 554
 555         /* tab */
 556         label = gtk_label_new(" Statistics ");
 557         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page1, label);
 558
 559
 560         /*  page for endpoint 1 */
 561         page2 = gtk_vbox_new(FALSE, 8);
 562         gtk_container_set_border_width(GTK_CONTAINER(page2), 8);
 563
 564         u_data->analyse_nb->page2 = g_malloc(sizeof(struct page));
 565
 566         u_data->analyse_nb->page2->addr_frame = gtk_frame_new(NULL);
 567         gtk_container_add(GTK_CONTAINER(page2), u_data->analyse_nb->page2->addr_frame);
 568
 569         addr_hb = gtk_hbox_new(FALSE, 3);
 570         gtk_container_border_width(GTK_CONTAINER(addr_hb), 5);
 571         gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page2->addr_frame), addr_hb);
 572
 573         u_data->analyse_nb->page2->scrolled_window = scrolled_window_new(NULL, NULL);
 574         gtk_widget_set_size_request(u_data->analyse_nb->page2->scrolled_window, 560, 100);
 575
 576         u_data->analyse_nb->page2->clist = gtk_clist_new(1);
 577         gtk_widget_show(u_data->analyse_nb->page2->clist);
 578
 579         gtk_clist_set_column_width(GTK_CLIST(u_data->analyse_nb->page2->clist), 0, 200);
 580         gtk_clist_set_column_justification(GTK_CLIST(u_data->analyse_nb->page2->clist), 0, GTK_JUSTIFY_LEFT);
 581
 582         gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page2->scrolled_window), u_data->analyse_nb->page2->clist);
 583
 584         gtk_box_pack_start(GTK_BOX(addr_hb), u_data->analyse_nb->page2->scrolled_window, TRUE, TRUE, 0);
 585         gtk_widget_show(u_data->analyse_nb->page2->scrolled_window);
 586
 587         stat_fr = gtk_frame_new(NULL);
 588         gtk_container_add(GTK_CONTAINER(page2), stat_fr);
 589
 590         hbox = gtk_hbox_new(FALSE,3);
 591         gtk_container_border_width(GTK_CONTAINER(hbox), 5);
 592         gtk_container_add(GTK_CONTAINER(stat_fr), hbox);
 593
 594         vbox_l = gtk_vbox_new(FALSE, 3);
 595         gtk_box_pack_start(GTK_BOX(hbox), vbox_l, TRUE, TRUE, 0);
 596
 597
 598
 599         hbox_l1 = gtk_hbox_new(FALSE,3);
 600         gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l1, TRUE, TRUE, 0);
 601
 602         u_data->analyse_nb->page2->port = gtk_label_new("");
 603         gtk_box_pack_start(GTK_BOX(hbox_l1), u_data->analyse_nb->page2->port, TRUE, TRUE, 0);
 604         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->port),0,0);
 605
 606         hbox_l2 = gtk_hbox_new(FALSE,3);
 607         gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l2, TRUE, TRUE, 0);
 608
 609
 610         u_data->analyse_nb->page2->veritag = gtk_label_new("");
 611
 612         gtk_box_pack_start(GTK_BOX(hbox_l2), u_data->analyse_nb->page2->veritag, TRUE, TRUE, 0);
 613         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->veritag),0,0);
 614         gtk_widget_show(vbox_l);
 615
 616         vbox_r = gtk_vbox_new(FALSE, 3);
 617         gtk_box_pack_start(GTK_BOX(hbox), vbox_r, TRUE, TRUE, 0);
 618
 619         u_data->analyse_nb->page2->max_in = gtk_label_new("");
 620         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->max_in, TRUE, TRUE, 0);
 621         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->max_in),0,0);
 622         u_data->analyse_nb->page2->min_in = gtk_label_new("");
 623         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->min_in, TRUE, TRUE, 0);
 624         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->min_in),0,0);
 625
 626         u_data->analyse_nb->page2->max_out = gtk_label_new("");
 627         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->max_out, TRUE, TRUE, 0);
 628         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->max_out),0,0);
 629         u_data->analyse_nb->page2->min_out = gtk_label_new("");
 630         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->min_out, TRUE, TRUE, 0);
 631         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->min_out),0,0);
 632
 633
 634         gtk_widget_show(vbox_r);
 635
 636         h_button_box=gtk_hbutton_box_new();
 637         gtk_box_pack_start(GTK_BOX(page2), h_button_box, FALSE, FALSE, 0);
 638         gtk_container_set_border_width(GTK_CONTAINER(h_button_box), 10);
 639         gtk_button_box_set_layout(GTK_BUTTON_BOX (h_button_box), GTK_BUTTONBOX_SPREAD);
 640         gtk_button_box_set_spacing(GTK_BUTTON_BOX (h_button_box), 0);
 641         gtk_button_box_set_child_ipadding(GTK_BUTTON_BOX (h_button_box), 4, 0);
 642         gtk_widget_show(h_button_box);
 643
 644         chunk_bt1 = gtk_button_new_with_label("Chunk Statistics");
 645         gtk_box_pack_start(GTK_BOX(h_button_box), chunk_bt1, FALSE, FALSE, 0);
 646         gtk_widget_show(chunk_bt1);
 647         SIGNAL_CONNECT(chunk_bt1, "clicked", on_chunk1_dlg,u_data);
 648
 649         graph_bt1 = gtk_button_new_with_label("Graph TSN");
 650         gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt1, FALSE, FALSE, 0);
 651         gtk_widget_show(graph_bt1);
 652         SIGNAL_CONNECT(graph_bt1, "clicked", on_graph1_dlg,u_data);
 653
 654         graph_bt2 = gtk_button_new_with_label("Graph Bytes");
 655         gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt2, FALSE, FALSE, 0);
 656         gtk_widget_show(graph_bt2);
 657         SIGNAL_CONNECT(graph_bt2, "clicked", on_graph_byte1_dlg,u_data);
 658         if (u_data->assoc->n_array_tsn1==0)
 659         {
 660                 gtk_widget_set_sensitive(graph_bt1, FALSE);
 661                 gtk_widget_set_sensitive(graph_bt2, FALSE);
 662         }
 663         close_bt = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 664         gtk_box_pack_start(GTK_BOX(h_button_box), close_bt, FALSE, FALSE, 0);
 665         gtk_widget_show(close_bt);
 666         SIGNAL_CONNECT(close_bt, "clicked", on_close_dlg, u_data);
 667
 668         label = gtk_label_new(" Endpoint 1 ");
 669         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page2, label);
 670
 671         /* same page for endpoint 2*/
 672
 673         page3 = gtk_vbox_new(FALSE, 8);
 674         gtk_container_set_border_width(GTK_CONTAINER(page3), 8);
 675         u_data->analyse_nb->page3 = g_malloc(sizeof(struct page));
 676         u_data->analyse_nb->page3->addr_frame = gtk_frame_new(NULL);
 677
 678         gtk_container_add(GTK_CONTAINER(page3), u_data->analyse_nb->page3->addr_frame);
 679
 680         addr_hb = gtk_hbox_new(FALSE, 3);
 681         gtk_container_border_width(GTK_CONTAINER(addr_hb), 5);
 682         gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page3->addr_frame), addr_hb);
 683
 684         u_data->analyse_nb->page3->scrolled_window = scrolled_window_new(NULL, NULL);
 685         gtk_widget_set_size_request(u_data->analyse_nb->page3->scrolled_window, 560, 100);
 686
 687         u_data->analyse_nb->page3->clist = gtk_clist_new(1);
 688         gtk_widget_show(u_data->analyse_nb->page3->clist);
 689
 690         gtk_clist_set_column_width(GTK_CLIST(u_data->analyse_nb->page3->clist), 0, 200);
 691         gtk_clist_set_column_justification(GTK_CLIST(u_data->analyse_nb->page3->clist), 0, GTK_JUSTIFY_LEFT);
 692
 693         gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page3->scrolled_window),
 694         u_data->analyse_nb->page3->clist);
 695
 696         gtk_box_pack_start(GTK_BOX(addr_hb), u_data->analyse_nb->page3->scrolled_window, TRUE, TRUE, 0);
 697         gtk_widget_show(u_data->analyse_nb->page3->scrolled_window);
 698
 699         stat_fr = gtk_frame_new(NULL);
 700         gtk_container_add(GTK_CONTAINER(page3), stat_fr);
 701
 702         hbox = gtk_hbox_new(FALSE,3);
 703         gtk_container_border_width(GTK_CONTAINER(hbox), 5);
 704         gtk_container_add(GTK_CONTAINER(stat_fr), hbox);
 705
 706         vbox_l = gtk_vbox_new(FALSE, 3);
 707         gtk_box_pack_start(GTK_BOX(hbox), vbox_l, TRUE, TRUE, 0);
 708
 709         hbox_l1 = gtk_hbox_new(FALSE,3);
 710         gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l1, TRUE, TRUE, 0);
 711
 712         u_data->analyse_nb->page3->port = gtk_label_new("");
 713         gtk_box_pack_start(GTK_BOX(hbox_l1), u_data->analyse_nb->page3->port, TRUE, TRUE, 0);
 714         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->port),0,0);
 715
 716         hbox_l2 = gtk_hbox_new(FALSE,3);
 717         gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l2, TRUE, TRUE, 0);
 718
 719
 720         u_data->analyse_nb->page3->veritag = gtk_label_new("");
 721         gtk_box_pack_start(GTK_BOX(hbox_l2), u_data->analyse_nb->page3->veritag, TRUE, TRUE, 0);
 722         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->veritag),0,0);
 723         gtk_widget_show(vbox_l);
 724
 725         vbox_r=gtk_vbox_new(FALSE, 3);
 726         gtk_box_pack_start(GTK_BOX(hbox), vbox_r, TRUE, TRUE, 0);
 727
 728         u_data->analyse_nb->page3->max_in = gtk_label_new("");
 729         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->max_in, TRUE, TRUE, 0);
 730         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->max_in),0,0);
 731         u_data->analyse_nb->page3->min_in = gtk_label_new("");
 732         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->min_in, TRUE, TRUE, 0);
 733         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->min_in),0,0);
 734
 735         u_data->analyse_nb->page3->max_out = gtk_label_new("");
 736         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->max_out, TRUE, TRUE, 0);
 737         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->max_out),0,0);
 738         u_data->analyse_nb->page3->min_out = gtk_label_new("");
 739         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->min_out, TRUE, TRUE, 0);
 740         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->min_out),0,0);
 741
 742         gtk_widget_show(vbox_r);
 743
 744         h_button_box=gtk_hbutton_box_new();
 745         gtk_box_pack_start(GTK_BOX(page3), h_button_box, FALSE, FALSE, 0);
 746         gtk_container_set_border_width(GTK_CONTAINER(h_button_box), 10);
 747         gtk_button_box_set_layout(GTK_BUTTON_BOX (h_button_box), GTK_BUTTONBOX_SPREAD);
 748         gtk_button_box_set_spacing(GTK_BUTTON_BOX (h_button_box), 0);
 749         gtk_button_box_set_child_ipadding(GTK_BUTTON_BOX (h_button_box), 4, 0);
 750         gtk_widget_show(h_button_box);
 751
 752         chunk_bt1 = gtk_button_new_with_label("Chunk Statistics");
 753         gtk_box_pack_start(GTK_BOX(h_button_box), chunk_bt1, FALSE, FALSE, 0);
 754         gtk_widget_show(chunk_bt1);
 755         SIGNAL_CONNECT(chunk_bt1, "clicked", on_chunk2_dlg, u_data);
 756
 757         graph_bt1 = gtk_button_new_with_label("Graph TSN");
 758         gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt1, FALSE, FALSE, 0);
 759         gtk_widget_show(graph_bt1);
 760         SIGNAL_CONNECT(graph_bt1, "clicked", on_graph2_dlg, u_data);
 761         graph_bt2 = gtk_button_new_with_label("Graph Bytes");
 762         gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt2, FALSE, FALSE, 0);
 763         gtk_widget_show(graph_bt2);
 764         SIGNAL_CONNECT(graph_bt2, "clicked", on_graph_byte2_dlg,u_data);
 765         if (u_data->assoc->n_array_tsn2==0)
 766         {
 767                 gtk_widget_set_sensitive(graph_bt1, FALSE);
 768                 gtk_widget_set_sensitive(graph_bt2, FALSE);
 769         }
 770         close_bt = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 771         gtk_box_pack_start(GTK_BOX(h_button_box), close_bt, FALSE, FALSE, 0);
 772         gtk_widget_show(close_bt);
 773         SIGNAL_CONNECT(close_bt, "clicked", on_close_dlg, u_data);
 774
 775         label = gtk_label_new(" Endpoint 2 ");
 776         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page3, label);
 777
 778         /* show all notebooks */
 779         gtk_widget_show_all(notebook);
 780
 781         gtk_widget_show(window);
 782
 783         u_data->window = window;
 784         analyse_window_set_title(u_data);
 785
 786         update_analyse_dlg(u_data);
 787 }
 788
 789
 790
 791 void assoc_analyse(sctp_assoc_info_t* assoc)
 792 {
 793         struct sctp_analyse* u_data;
 794         int i;
 795
 796         u_data = g_malloc(sizeof(struct sctp_analyse));
 797         u_data->assoc = assoc;
 798         u_data->assoc->addr_chunk_count = assoc->addr_chunk_count;
 799         u_data->window = NULL;
 800         u_data->analyse_nb = NULL;
 801         u_data->children = NULL;
 802         u_data->num_children = 0;
 803         static_assoc.addr_chunk_count =assoc->addr_chunk_count;
 804         static_assoc.port1 = assoc->port1;
 805         static_assoc.port2 = assoc->port2;
 806         for (i=0; i<NUM_CHUNKS; i++)
 807         {
 808                 static_assoc.chunk_count[i]     = assoc->chunk_count[i];
 809                 static_assoc.ep1_chunk_count[i] = assoc->ep1_chunk_count[i];
 810                 static_assoc.ep2_chunk_count[i] = assoc->ep2_chunk_count[i];
 811         }
 812         set_analyse_child(u_data);
 813         increase_analyse_childcount();
 814         static_assoc.addr_chunk_count = assoc->addr_chunk_count;
 815         create_analyse_window(u_data);
 816 }
 817
 818
 819 static void sctp_analyse_cb(struct sctp_analyse* u_data, gboolean ext)
 820 {
 821         guint8* ip_src;
 822         guint16 srcport;
 823         guint8* ip_dst;
 824         guint16 dstport;
 825         GList *list, *framelist;
 826         dfilter_t *sfcode;
 827         capture_file *cf;
 828         epan_dissect_t *edt;
 829         gint err;
 830         gchar *err_info;
 831         gboolean frame_matched, frame_found = FALSE;
 832         frame_data *fdata;
 833         gchar filter_text[256];
 834         sctp_assoc_info_t* assoc = NULL;
 835         int i;
 836         guint32 *fn;
 837
 838         g_strlcpy(filter_text,"sctp",250);
 839         if (!dfilter_compile(filter_text, &sfcode)) {
 840                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, dfilter_error_msg);
 841                 return;
 842         }
 843
 844         cf = &cfile;
 845         fdata = cf->current_frame;
 846
 847         /* we are on the selected frame now */
 848         if (fdata == NULL)
 849                 return; /* if we exit here it's an error */
 850
 851         /* dissect the current frame */
 852         if (!wtap_seek_read(cf->wth, fdata->file_off, &cf->pseudo_header,
 853             cf->pd, fdata->cap_len, &err, &err_info)) {
 854                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
 855                         cf_read_error_message(err, err_info), cf->filename);
 856                 return;
 857         }
 858
 859         edt = epan_dissect_new(TRUE, FALSE);
 860         epan_dissect_prime_dfilter(edt, sfcode);
 861         epan_dissect_run(edt, &cf->pseudo_header, cf->pd, fdata, NULL);
 862         frame_matched = dfilter_apply_edt(sfcode, edt);
 863
 864         /* if it is not an sctp frame, show the dialog */
 865
 866         if (frame_matched != 1) {
 867                 epan_dissect_free(edt);
 868                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
 869                     "Please choose an SCTP packet!");
 870                 return;
 871         }
 872
 873         ip_src = g_malloc(edt->pi.net_src.len);
 874         memcpy(ip_src, edt->pi.net_src.data, edt->pi.net_src.len);
 875         ip_dst = g_malloc(edt->pi.net_dst.len);
 876         memcpy(ip_dst, edt->pi.net_dst.data, edt->pi.net_dst.len);
 877         srcport = edt->pi.srcport;
 878         dstport = edt->pi.destport;
 879         list = g_list_first(sctp_stat_get_info()->assoc_info_list);
 880
 881         while (list)
 882         {
 883                 assoc = (sctp_assoc_info_t*)(list->data);
 884                 framelist = g_list_first(assoc->frame_numbers);
 885                 while(framelist)
 886                 {
 887                         fn = (guint32 *)framelist->data;
 888                         if (*fn == fdata->num)
 889                         {
 890                                 frame_found = TRUE;
 891                                 break;
 892                         }
 893                         framelist = g_list_next(framelist);
 894                 }
 895                 if (frame_found)
 896                 {
 897                         u_data->assoc = assoc;
 898                         u_data->assoc->addr_chunk_count = assoc->addr_chunk_count;
 899                         static_assoc.addr_chunk_count = assoc->addr_chunk_count;
 900                         static_assoc.port1 = assoc->port1;
 901                         static_assoc.port2 = assoc->port2;
 902                         for (i=0; i<NUM_CHUNKS; i++)
 903                         {
 904                                 static_assoc.chunk_count[i]     = assoc->chunk_count[i];
 905                                 static_assoc.ep1_chunk_count[i] = assoc->ep1_chunk_count[i];
 906                                 static_assoc.ep2_chunk_count[i] = assoc->ep2_chunk_count[i];
 907                         }
 908                         if (ext == FALSE)
 909                                 create_analyse_window(u_data);
 910                         return;
 911                 }
 912                 else
 913                         list = g_list_next(list);
 914
 915         }
 916         if (!frame_found)
 917                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Assoc not found!");
 918 }
 919
 920 void sctp_set_assoc_filter(void)
 921 {
 922 struct sctp_analyse * u_data;
 923
 924         /* Register the tap listener */
 925         if (sctp_stat_get_info()->is_registered == FALSE)
 926                 register_tap_listener_sctp_stat();
 927         /* (redissect all packets) */
 928
 929         sctp_stat_scan();
 930         u_data = g_malloc(sizeof(struct sctp_analyse));
 931         u_data->assoc        = NULL;
 932         u_data->children     = NULL;
 933         u_data->analyse_nb   = NULL;
 934         u_data->window       = NULL;
 935         u_data->num_children = 0;
 936         cf_retap_packets(&cfile, FALSE);
 937         sctp_analyse_cb(u_data, TRUE);
 938         sctp_set_filter(NULL, u_data);
 939 }
 940
 941 void sctp_analyse_start(GtkWidget *w _U_, gpointer data _U_)
 942 {
 943         struct sctp_analyse * u_data;
 944
 945         /* Register the tap listener */
 946         if (sctp_stat_get_info()->is_registered == FALSE)
 947                 register_tap_listener_sctp_stat();
 948         /* (redissect all packets) */
 949
 950         sctp_stat_scan();
 951
 952         u_data = g_malloc(sizeof(struct sctp_analyse));
 953         u_data->assoc        = NULL;
 954         u_data->children     = NULL;
 955         u_data->analyse_nb   = NULL;
 956         u_data->window       = NULL;
 957         u_data->num_children = 0;
 958
 959         cf_retap_packets(&cfile, FALSE);
 960         sctp_analyse_cb(u_data, FALSE);
 961 }
 962
 963
 964 void
 965 register_tap_listener_sctp_analyse(void)
 966 {
 967         register_stat_menu_item("SCTP/Analyse this Association", REGISTER_STAT_GROUP_TELEPHONY,
 968                                sctp_analyse_start, NULL, NULL, NULL);
 969 }