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