nexmon – Rev 1

Subversion Repositories:
Rev:
/*
 * Copyright 2004, Irene Ruengeler <i.ruengeler [AT] fh-muenster.de>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"

#include <gtk/gtk.h>

#include <epan/epan_dissect.h>
#include <epan/to_str.h>

#include "ui/simple_dialog.h"
#include <epan/stat_groups.h>

#include "ui/gtk/gui_stat_menu.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/main.h"
#include "ui/gtk/sctp_stat_gtk.h"
#include "ui/gtk/gtkglobals.h"
#include "ui/gtk/stock_icons.h"

#include "frame_tvbuff.h"

static sctp_assoc_info_t static_assoc;

void
decrease_childcount(struct sctp_analyse *parent)
{
        if (parent->num_children > 0)
                parent->num_children--;
}

void
increase_childcount(struct sctp_analyse *parent)
{
        parent->num_children++;
}

void
set_child(struct sctp_udata *child, struct sctp_analyse *parent)
{
        parent->children = g_list_append(parent->children, child);
}

void
remove_child(struct sctp_udata *child, struct sctp_analyse *parent)
{
        parent->children = g_list_remove(parent->children, child);
}

static void
on_destroy(GObject *object _U_, gpointer user_data)
{
        struct sctp_analyse *u_data;
        struct sctp_udata   *child_data;
        guint16  i, j;
        GList   *list;

        u_data = (struct sctp_analyse*)user_data;

        if (u_data->window)
        {
                gtk_grab_remove(GTK_WIDGET(u_data->window));
                gtk_widget_destroy(GTK_WIDGET(u_data->window));
        }
        if (u_data->num_children > 0)
        {
                j = u_data->num_children;
                for (i=0; i<j; i++)
                {
                        list = g_list_last(u_data->children);
                        child_data = (struct sctp_udata *)list->data;
                        gtk_grab_remove(GTK_WIDGET(child_data->io->window));
                        gtk_widget_destroy(GTK_WIDGET(child_data->io->window));
                }
                g_list_free(u_data->children);
                u_data->children = NULL;
        }

        g_free(u_data->analyse_nb->page2);
        g_free(u_data->analyse_nb->page3);
        g_free(u_data->analyse_nb);
        if (sctp_stat_get_info()->children != NULL)
        {
                remove_analyse_child(u_data);
                decrease_analyse_childcount();
        }
        g_free(u_data);
}

static void
on_notebook_switch_page(void)
{
}

static void
on_chunk_stat_bt(GtkWidget *widget _U_, struct sctp_analyse *u_data)
{
        sctp_assoc_info_t *assinfo;
        int i;

        assinfo = &static_assoc;
        assinfo->addr_chunk_count = static_assoc.addr_chunk_count;
        for (i=0; i<NUM_CHUNKS; i++)
        {
                assinfo->chunk_count[i]     = static_assoc.chunk_count[i];
                assinfo->ep1_chunk_count[i] = static_assoc.ep1_chunk_count[i];
                assinfo->ep2_chunk_count[i] = static_assoc.ep2_chunk_count[i];
        }
        u_data->assoc = assinfo;
        sctp_chunk_dlg_show(u_data);
}

static void
on_close_dlg(GtkWidget *widget _U_, struct sctp_analyse *u_data)
{

        if (u_data->window)
        {
                gtk_grab_remove(GTK_WIDGET(u_data->window));
                gtk_widget_destroy(GTK_WIDGET(u_data->window));
        }
}

static void
on_chunk1_dlg(GtkWidget *widget _U_, struct sctp_analyse *u_data)
{
        sctp_assoc_info_t *assinfo;

        assinfo = &static_assoc;
        assinfo->addr_chunk_count = static_assoc.addr_chunk_count;
        u_data->assoc = assinfo;
        sctp_chunk_stat_dlg_show(1, u_data);
}

static void on_chunk2_dlg(GtkWidget *widget _U_, struct sctp_analyse *u_data)
{
        sctp_assoc_info_t *assinfo;

        assinfo = &static_assoc;
        assinfo->addr_chunk_count = static_assoc.addr_chunk_count;
        u_data->assoc = assinfo;
        sctp_chunk_stat_dlg_show(2, u_data);
}

static void
on_graph1_dlg(GtkWidget *widget _U_, struct sctp_analyse *u_data)
{
        create_graph(1, u_data);
}

static void
on_graph2_dlg(GtkWidget *widget _U_, struct sctp_analyse *u_data)
{
        create_graph(2, u_data);
}

static void
on_graph_byte1_dlg(GtkWidget *widget _U_, struct sctp_analyse *u_data)
{
        create_byte_graph(1, u_data);
}

static void
on_graph_byte2_dlg(GtkWidget *widget _U_, struct sctp_analyse *u_data)
{
        create_byte_graph(2, u_data);
}

void
update_analyse_dlg(struct sctp_analyse *u_data)
{
        gchar label_txt[50];

        if (u_data->assoc == NULL)
                return;

        if (u_data->window != NULL)
        {
                gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
                                (u_data->analyse_nb->page2->clist))));
                gtk_list_store_clear(GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
                        (u_data->analyse_nb->page3->clist))));
        }


        g_snprintf(label_txt, sizeof(label_txt),
                   "Checksum Type: %s",
                   u_data->assoc->checksum_type);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->checktype), label_txt);
        g_snprintf(label_txt, sizeof(label_txt),
                   "Checksum Errors: %u",
                   u_data->assoc->n_checksum_errors);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->checksum), label_txt);
        g_snprintf(label_txt, sizeof(label_txt),
                   "Bundling Errors: %u",
                   u_data->assoc->n_bundling_errors);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->bundling), label_txt);
        g_snprintf(label_txt, sizeof(label_txt),
                   "Padding Errors: %u",
                   u_data->assoc->n_padding_errors);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->padding), label_txt);
        g_snprintf(label_txt, sizeof(label_txt),
                   "Length Errors: %u",
                   u_data->assoc->n_length_errors);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->length), label_txt);
        g_snprintf(label_txt, sizeof(label_txt),
                   "Value Errors: %u",
                   u_data->assoc->n_value_errors);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->value), label_txt);
        g_snprintf(label_txt, sizeof(label_txt),
                   "No of Data Chunks from EP1 to EP2: %u",
                   u_data->assoc->n_data_chunks_ep1);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->chunks_ep1), label_txt);
        g_snprintf(label_txt, sizeof(label_txt),
                   "No of Data Bytes from EP1 to EP2: %u",
                   u_data->assoc->n_data_bytes_ep1);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->bytes_ep1), label_txt);
        g_snprintf(label_txt, sizeof(label_txt),
                   "No of Data Chunks from EP2 to EP1: %u",
                   u_data->assoc->n_data_chunks_ep2);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->chunks_ep2), label_txt);
        g_snprintf(label_txt, sizeof(label_txt),
                   "No of Data Bytes from EP2 to EP1: %u",
                   u_data->assoc->n_data_bytes_ep2);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->bytes_ep2), label_txt);

        if (u_data->assoc->init == TRUE)
                gtk_frame_set_label(GTK_FRAME(u_data->analyse_nb->page2->addr_frame),
                                    "Complete list of IP-Addresses as provided in the INIT-Chunk");
        else if ((u_data->assoc->initack == TRUE) && (u_data->assoc->initack_dir == 1))
                gtk_frame_set_label(GTK_FRAME(u_data->analyse_nb->page2->addr_frame),
                                    "Complete list of IP-Addresses as provided in the INITACK-Chunk");
        else
                gtk_frame_set_label(GTK_FRAME(u_data->analyse_nb->page2->addr_frame),
                                    "List of used IP-Addresses");



        if (u_data->assoc->addr1 != NULL)
        {
                GList *list;

                list = g_list_first(u_data->assoc->addr1);
                while (list)
                {
                        gchar        *field;
                        address      *store;
                        GtkListStore *list_store;

                        store = (address *)(list->data);
                        if (store->type != AT_NONE) {
                                if ((store->type == AT_IPv4) || (store->type == AT_IPv6))
                                {
                                        field = (gchar*)address_to_str(NULL, store);
                                }
                                else
                                {
                                        field = NULL;
                                }

                                list_store = GTK_LIST_STORE(
                                        gtk_tree_view_get_model(GTK_TREE_VIEW(u_data->analyse_nb->page2->clist))); /* Get store */

                                gtk_list_store_insert_with_values( list_store , NULL, G_MAXINT,
                                                                         0, field, -1);
                                wmem_free(NULL, field);
                        }
                        list = g_list_next(list);
                }
        }
        else
        {
                return;
        }
        g_snprintf(label_txt, sizeof(label_txt), "Port: %u", u_data->assoc->port1);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->port), label_txt);
        g_snprintf(label_txt, sizeof(label_txt), "Sent Verification Tag: 0x%x", u_data->assoc->verification_tag1);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->veritag), label_txt);

        if ((u_data->assoc->init == TRUE) ||
            ((u_data->assoc->initack == TRUE) && (u_data->assoc->initack_dir == 1)))
        {
                g_snprintf(label_txt, sizeof(label_txt),
                           "Requested Number of Inbound Streams: %u",
                           u_data->assoc->instream1);
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_in), label_txt);
                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));
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->min_in), label_txt);

                g_snprintf(label_txt, sizeof(label_txt),
                           "Provided Number of Outbound Streams: %u",
                           u_data->assoc->outstream1);
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_out), label_txt);
                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));
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->min_out), label_txt);
        }
        else
        {
                g_snprintf(label_txt, sizeof(label_txt),
                           "Used Number of Inbound Streams: %u",
                           u_data->assoc->instream1);
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_in), label_txt);
                g_snprintf(label_txt, sizeof(label_txt),
                           "Used Number of Outbound Streams: %u",
                           u_data->assoc->outstream1);
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_out), label_txt);
        }

        if ((u_data->assoc->initack == TRUE) && (u_data->assoc->initack_dir == 2))
                gtk_frame_set_label(GTK_FRAME(u_data->analyse_nb->page3->addr_frame),
                                    "Complete list of IP-Addresses as provided in the INITACK-Chunk");
        else
                gtk_frame_set_label(GTK_FRAME(u_data->analyse_nb->page3->addr_frame),
                                    "List of used IP-Addresses");


        if (u_data->assoc->addr2 != NULL)
        {
                GList *list;

                list = g_list_first(u_data->assoc->addr2);
                while (list)
                {
                        gchar        *field;
                        address      *store;
                        GtkListStore *list_store;

                        store = (address *)(list->data);
                        if (store->type != AT_NONE) {
                                if ((store->type == AT_IPv4) || (store->type == AT_IPv6))
                                {
                                        field = (gchar*)address_to_str(NULL, store);
                                }
                                else
                                {
                                        field = NULL;
                                }

                                list_store = GTK_LIST_STORE(
                                        gtk_tree_view_get_model(GTK_TREE_VIEW(u_data->analyse_nb->page3->clist))); /* Get store */

                                gtk_list_store_insert_with_values( list_store , NULL, G_MAXINT,
                                                                         0, field, -1);
                                wmem_free(NULL, field);
                        }
                        list = g_list_next(list);
                }
        }
                else
        {
                return;
        }

        g_snprintf(label_txt, sizeof(label_txt), "Port: %u", u_data->assoc->port2);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->port), label_txt);
        g_snprintf(label_txt, sizeof(label_txt), "Sent Verification Tag: 0x%x", u_data->assoc->verification_tag2);
        gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->veritag), label_txt);

        if (u_data->assoc->initack == TRUE)
        {
                g_snprintf(label_txt, sizeof(label_txt),
                           "Requested Number of Inbound Streams: %u",
                           u_data->assoc->instream2);
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->max_in), label_txt);
                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));
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->min_in), label_txt);

                g_snprintf(label_txt, sizeof(label_txt),
                           "Provided Number of Outbound Streams: %u",
                           u_data->assoc->outstream2);
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->max_out), label_txt);
                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));
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->min_out), label_txt);
        }
        else
        {
                g_snprintf(label_txt, sizeof(label_txt),
                           "Used Number of Inbound Streams: %u",
                           u_data->assoc->instream2);
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->max_in), label_txt);
                g_snprintf(label_txt, sizeof(label_txt),
                           "Used Number of Outbound Streams: %u",
                           u_data->assoc->outstream2);
                gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->min_out), label_txt);
        }
}


static void
sctp_set_filter(GtkButton *button _U_, struct sctp_analyse *u_data)
{
        sctp_assoc_info_t *selected_stream;
        gchar *filter_string = NULL;

        selected_stream = u_data->assoc;
        if (selected_stream == NULL)
                return;

        if (selected_stream->check_address == FALSE)
        {
                gchar *f_string;

                f_string = g_strdup_printf(
                        "((sctp.srcport==%u && sctp.dstport==%u &&"
                        " ((sctp.verification_tag==0x%x && sctp.verification_tag!=0x0) ||"
                        " (sctp.verification_tag==0x0 && sctp.initiate_tag==0x%x) ||"
                        " (sctp.verification_tag==0x%x &&"
                        " (sctp.abort_t_bit==1 || sctp.shutdown_complete_t_bit==1)))) ||"
                        " (sctp.srcport==%u && sctp.dstport==%u &&"
                        " ((sctp.verification_tag==0x%x && sctp.verification_tag!=0x0) ||"
                        " (sctp.verification_tag==0x0 && sctp.initiate_tag==0x%x) ||"
                        " (sctp.verification_tag==0x%x &&"
                        " (sctp.abort_t_bit==1 || sctp.shutdown_complete_t_bit==1)))))",
                        selected_stream->port1,
                        selected_stream->port2,
                        selected_stream->verification_tag1,
                        selected_stream->initiate_tag,
                        selected_stream->verification_tag2,
                        selected_stream->port2,
                        selected_stream->port1,
                        selected_stream->verification_tag2,
                        selected_stream->initiate_tag,
                        selected_stream->verification_tag1);
                filter_string = f_string;
        }
        else
        {
                GList   *srclist, *dstlist;
                gchar   *str;
                GString *gstring;
                struct sockaddr_in *infosrc;
                struct sockaddr_in *infodst;
                address addr;
                char    *addr_str;

                srclist = g_list_first(selected_stream->addr1);
                infosrc = (struct sockaddr_in *)(srclist->data);
                set_address(&addr, AT_IPv4, 4, &(infosrc->sin_addr.s_addr));
                addr_str = (char*)address_to_str(NULL, &addr);
                gstring = g_string_new(g_strdup_printf(
                                               "((sctp.srcport==%u && sctp.dstport==%u && (ip.src==%s",
                                               selected_stream->port1,
                                               selected_stream->port2,
                                               addr_str));
                srclist = g_list_next(srclist);
                wmem_free(NULL, addr_str);

                while (srclist)
                {
                        infosrc = (struct sockaddr_in *)(srclist->data);
                        set_address(&addr, AT_IPv4, 4, &(infosrc->sin_addr.s_addr));
                        addr_str = (char*)address_to_str(NULL, &addr);
                        str = g_strdup_printf("|| ip.src==%s", addr_str);
                        g_string_append(gstring, str);
                        srclist = g_list_next(srclist);
                        wmem_free(NULL, addr_str);
                }

                dstlist = g_list_first(selected_stream->addr2);
                infodst = (struct sockaddr_in *)(dstlist->data);
                set_address(&addr, AT_IPv4, 4, &(infodst->sin_addr.s_addr));
                addr_str = (char*)address_to_str(NULL, &addr);
                str = g_strdup_printf(") && (ip.dst==%s", addr_str);
                g_string_append(gstring, str);
                dstlist = g_list_next(dstlist);
                wmem_free(NULL, addr_str);

                while (dstlist)
                {
                        infodst = (struct sockaddr_in *)(dstlist->data);
                        set_address(&addr, AT_IPv4, 4, &(infodst->sin_addr.s_addr));
                        addr_str = (char*)address_to_str(NULL, &addr);
                        str = g_strdup_printf("|| ip.dst==%s", addr_str);
                        g_string_append(gstring, str);
                        dstlist = g_list_next(dstlist);
                        wmem_free(NULL, addr_str);
                }

                srclist = g_list_first(selected_stream->addr1);
                infosrc = (struct sockaddr_in *)(srclist->data);
                set_address(&addr, AT_IPv4, 4, &(infosrc->sin_addr.s_addr));
                addr_str = (char*)address_to_str(NULL, &addr);
                str = g_strdup_printf(")) || (sctp.dstport==%u && sctp.srcport==%u && (ip.dst==%s",
                                      selected_stream->port1,
                                      selected_stream->port2,
                                      addr_str);
                g_string_append(gstring, str);
                srclist = g_list_next(srclist);
                wmem_free(NULL, addr_str);

                while (srclist)
                {
                        infosrc = (struct sockaddr_in *)(srclist->data);
                        set_address(&addr, AT_IPv4, 4, &(infosrc->sin_addr.s_addr));
                        addr_str = (char*)address_to_str(NULL, &addr);
                        str = g_strdup_printf("|| ip.dst==%s", addr_str);
                        g_string_append(gstring, str);
                        srclist = g_list_next(srclist);
                        wmem_free(NULL, addr_str);
                }

                dstlist = g_list_first(selected_stream->addr2);
                infodst = (struct sockaddr_in *)(dstlist->data);
                set_address(&addr, AT_IPv4, 4, &(infodst->sin_addr.s_addr));
                addr_str = (char*)address_to_str(NULL, &addr);
                str = g_strdup_printf(") && (ip.src==%s", addr_str);
                g_string_append(gstring, str);
                dstlist = g_list_next(dstlist);
                wmem_free(NULL, addr_str);
                while (dstlist)
                {
                        infodst = (struct sockaddr_in *)(dstlist->data);
                        set_address(&addr, AT_IPv4, 4, &(infodst->sin_addr.s_addr));
                        addr_str = (char*)address_to_str(NULL, &addr);
                        str = g_strdup_printf("|| ip.src==%s", addr_str);
                        g_string_append(gstring, str);
                        dstlist = g_list_next(dstlist);
                        wmem_free(NULL, addr_str);
                }
                str = g_strdup(")))");
                g_string_append(gstring, str);
                filter_string = g_string_free(gstring, FALSE);
        }

        if (filter_string != NULL) {
                gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), filter_string);
        } else {
                g_assert_not_reached();
        }
}

static void
analyse_window_set_title(struct sctp_analyse *u_data)
{
        char *display_name;
        char *title;

        if (!u_data->window) {
                return;
        }
        display_name = cf_get_display_name(&cfile);
        title = g_strdup_printf("SCTP Analyse Association: %s Port1 %u  Port2 %u",
                                display_name, u_data->assoc->port1, u_data->assoc->port2);
        g_free(display_name);
        gtk_window_set_title(GTK_WINDOW(u_data->window), title);
        g_free(title);
}

static GtkWidget *
create_list(void)
{
        GtkListStore      *list_store;
        GtkWidget         *list;
        GtkTreeViewColumn *column;
        GtkCellRenderer   *renderer;
        GtkTreeView       *list_view;

        list_store = gtk_list_store_new(1,
                                        G_TYPE_STRING /* IP address */
                );

        /* Create a view */
        list = gtk_tree_view_new_with_model (GTK_TREE_MODEL(list_store));

        list_view = GTK_TREE_VIEW(list);

        /* Speed up the list display */
        gtk_tree_view_set_fixed_height_mode(list_view, TRUE);

        /* The view now holds a reference.  We can get rid of our own reference */
        g_object_unref (G_OBJECT(list_store));

        /*
         * Create the first column packet, associating the "text" attribute of the
         * cell_renderer to the first column of the model
         */
        renderer = gtk_cell_renderer_text_new ();
        column = gtk_tree_view_column_new_with_attributes ("Address", renderer,
                                                           "text", 0,
                                                           NULL);

        gtk_tree_view_column_set_resizable(column, TRUE);
        gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
        gtk_tree_view_column_set_min_width(column, 300);

        /* Add the column to the view. */
        gtk_tree_view_append_column (list_view, column);

        gtk_tree_view_set_headers_visible(list_view, FALSE);
        return list;
}

static void
create_analyse_window(struct sctp_analyse *u_data)
{
        GtkWidget *window;
        GtkWidget *notebook;
        GtkWidget *main_vb, *page1, *page2, *page3, *hbox, *vbox_l, *vbox_r, *addr_hb, *stat_fr;
        GtkWidget *hbox_l1, *hbox_l2, *label, *h_button_box;
        GtkWidget *chunk_stat_bt, *close_bt, *graph_bt1, *graph_bt2, *chunk_bt1, *bt_filter;

        u_data->analyse_nb = (struct notes *)g_malloc(sizeof(struct notes));
        window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
        gtk_window_set_position (GTK_WINDOW(window), GTK_WIN_POS_CENTER);
        g_signal_connect(window, "destroy", G_CALLBACK(on_destroy), u_data);

        /* Container for each row of widgets */
        main_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 2, FALSE);
        gtk_container_set_border_width(GTK_CONTAINER(main_vb), 2);
        gtk_container_add(GTK_CONTAINER(window), main_vb);
        gtk_widget_show(main_vb);

        /* Start a notebook for flipping between sets of changes */
        notebook = gtk_notebook_new();
        gtk_box_pack_start(GTK_BOX(main_vb), notebook, TRUE, TRUE, 0);
        g_object_set_data(G_OBJECT(window), "notebook", notebook);
        g_signal_connect(notebook, "switch_page", G_CALLBACK(on_notebook_switch_page), NULL);

        page1 = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 8, FALSE);
        gtk_container_set_border_width(GTK_CONTAINER(page1), 8);

        u_data->analyse_nb->checktype = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->checktype, TRUE, TRUE, 0);

        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->checktype), 0, 0);

        u_data->analyse_nb->checksum = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->checksum, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->checksum), 0, 0);

        u_data->analyse_nb->bundling = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->bundling, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->bundling), 0, 0);

        u_data->analyse_nb->padding = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->padding, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->padding), 0, 0);

        u_data->analyse_nb->length = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->length, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->length), 0, 0);

        u_data->analyse_nb->value = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->value, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->value), 0, 0);


        u_data->analyse_nb->chunks_ep1 = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->chunks_ep1, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->chunks_ep1), 0, 0);
        u_data->analyse_nb->bytes_ep1 = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->bytes_ep1, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->bytes_ep1), 0, 0);
        u_data->analyse_nb->chunks_ep2 = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->chunks_ep2, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->chunks_ep2), 0, 0);
        u_data->analyse_nb->bytes_ep2 = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->bytes_ep2, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->bytes_ep2), 0, 0);

        hbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
        gtk_box_pack_start(GTK_BOX(page1), hbox, FALSE, FALSE, 0);
        gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
        gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_SPREAD);
        gtk_box_set_spacing(GTK_BOX(hbox), 0);
        gtk_widget_show(hbox);

        chunk_stat_bt = gtk_button_new_with_label ("Chunk Statistics");
        gtk_box_pack_start(GTK_BOX(hbox), chunk_stat_bt, FALSE, FALSE, 0);
        gtk_widget_show(chunk_stat_bt);
        g_signal_connect(chunk_stat_bt, "clicked", G_CALLBACK(on_chunk_stat_bt), u_data);

        bt_filter = gtk_button_new_with_label ("Set filter");
        gtk_box_pack_start(GTK_BOX(hbox), bt_filter, FALSE, FALSE, 0);
        gtk_widget_show (bt_filter);
        g_signal_connect(bt_filter, "clicked", G_CALLBACK(sctp_set_filter), u_data);

        close_bt = ws_gtk_button_new_from_stock(GTK_STOCK_CLOSE);
        gtk_box_pack_start(GTK_BOX(hbox), close_bt, FALSE, FALSE, 0);
        gtk_widget_show(close_bt);
        g_signal_connect(close_bt, "clicked", G_CALLBACK(on_close_dlg), u_data);

        /* tab */
        label = gtk_label_new(" Statistics ");
        gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page1, label);


        /*  page for endpoint 1 */
        page2 = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 8, FALSE);
        gtk_container_set_border_width(GTK_CONTAINER(page2), 8);

        u_data->analyse_nb->page2 = (struct page *)g_malloc(sizeof(struct page));

        u_data->analyse_nb->page2->addr_frame = gtk_frame_new(NULL);
        gtk_box_pack_start(GTK_BOX(page2), u_data->analyse_nb->page2->addr_frame, TRUE, TRUE, 0);

        addr_hb = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
        gtk_container_set_border_width(GTK_CONTAINER(addr_hb), 5);
        gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page2->addr_frame), addr_hb);

        u_data->analyse_nb->page2->scrolled_window = scrolled_window_new(NULL, NULL);
        gtk_widget_set_size_request(u_data->analyse_nb->page2->scrolled_window, 560, 100);

        u_data->analyse_nb->page2->clist = create_list();
        gtk_widget_show(u_data->analyse_nb->page2->clist);

        gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page2->scrolled_window), u_data->analyse_nb->page2->clist);

        gtk_box_pack_start(GTK_BOX(addr_hb), u_data->analyse_nb->page2->scrolled_window, TRUE, TRUE, 0);
        gtk_widget_show(u_data->analyse_nb->page2->scrolled_window);

        stat_fr = gtk_frame_new(NULL);
        gtk_box_pack_start(GTK_BOX(page2), stat_fr, TRUE, TRUE, 0);

        hbox = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
        gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
        gtk_container_add(GTK_CONTAINER(stat_fr), hbox);

        vbox_l = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
        gtk_box_pack_start(GTK_BOX(hbox), vbox_l, TRUE, TRUE, 0);



        hbox_l1 = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
        gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l1, TRUE, TRUE, 0);

        u_data->analyse_nb->page2->port = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(hbox_l1), u_data->analyse_nb->page2->port, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->port), 0, 0);

        hbox_l2 = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
        gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l2, TRUE, TRUE, 0);


        u_data->analyse_nb->page2->veritag = gtk_label_new("");

        gtk_box_pack_start(GTK_BOX(hbox_l2), u_data->analyse_nb->page2->veritag, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->veritag), 0, 0);
        gtk_widget_show(vbox_l);

        vbox_r = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
        gtk_box_pack_start(GTK_BOX(hbox), vbox_r, TRUE, TRUE, 0);

        u_data->analyse_nb->page2->max_in = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->max_in, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->max_in), 0, 0);
        u_data->analyse_nb->page2->min_in = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->min_in, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->min_in), 0, 0);

        u_data->analyse_nb->page2->max_out = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->max_out, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->max_out), 0, 0);
        u_data->analyse_nb->page2->min_out = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->min_out, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->min_out), 0, 0);


        gtk_widget_show(vbox_r);

        h_button_box = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
        gtk_box_pack_start(GTK_BOX(page2), h_button_box, FALSE, FALSE, 0);
        gtk_container_set_border_width(GTK_CONTAINER(h_button_box), 10);
        gtk_button_box_set_layout(GTK_BUTTON_BOX(h_button_box), GTK_BUTTONBOX_SPREAD);
        gtk_box_set_spacing(GTK_BOX(h_button_box), 0);
        gtk_widget_show(h_button_box);

        chunk_bt1 = gtk_button_new_with_label("Chunk Statistics");
        gtk_box_pack_start(GTK_BOX(h_button_box), chunk_bt1, FALSE, FALSE, 0);
        gtk_widget_show(chunk_bt1);
        g_signal_connect(chunk_bt1, "clicked", G_CALLBACK(on_chunk1_dlg), u_data);

        graph_bt1 = gtk_button_new_with_label("Graph TSN");
        gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt1, FALSE, FALSE, 0);
        gtk_widget_show(graph_bt1);
        g_signal_connect(graph_bt1, "clicked", G_CALLBACK(on_graph1_dlg), u_data);

        graph_bt2 = gtk_button_new_with_label("Graph Bytes");
        gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt2, FALSE, FALSE, 0);
        gtk_widget_show(graph_bt2);
        g_signal_connect(graph_bt2, "clicked", G_CALLBACK(on_graph_byte1_dlg), u_data);
        if (u_data->assoc->n_array_tsn1 == 0)
        {
                gtk_widget_set_sensitive(graph_bt1, FALSE);
                gtk_widget_set_sensitive(graph_bt2, FALSE);
        }
        close_bt = ws_gtk_button_new_from_stock(GTK_STOCK_CLOSE);
        gtk_box_pack_start(GTK_BOX(h_button_box), close_bt, FALSE, FALSE, 0);
        gtk_widget_show(close_bt);
        g_signal_connect(close_bt, "clicked", G_CALLBACK(on_close_dlg), u_data);

        label = gtk_label_new(" Endpoint 1 ");
        gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page2, label);

        /* same page for endpoint 2*/

        page3 = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 8, FALSE);
        gtk_container_set_border_width(GTK_CONTAINER(page3), 8);

        u_data->analyse_nb->page3 = (struct page *)g_malloc(sizeof(struct page));

        u_data->analyse_nb->page3->addr_frame = gtk_frame_new(NULL);
        gtk_box_pack_start(GTK_BOX(page3), u_data->analyse_nb->page3->addr_frame, TRUE, TRUE, 0);

        addr_hb = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
        gtk_container_set_border_width(GTK_CONTAINER(addr_hb), 5);
        gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page3->addr_frame), addr_hb);

        u_data->analyse_nb->page3->scrolled_window = scrolled_window_new(NULL, NULL);
        gtk_widget_set_size_request(u_data->analyse_nb->page3->scrolled_window, 560, 100);

        u_data->analyse_nb->page3->clist = create_list();
        gtk_widget_show(u_data->analyse_nb->page3->clist);

        gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page3->scrolled_window),
        u_data->analyse_nb->page3->clist);

        gtk_box_pack_start(GTK_BOX(addr_hb), u_data->analyse_nb->page3->scrolled_window, TRUE, TRUE, 0);
        gtk_widget_show(u_data->analyse_nb->page3->scrolled_window);

        stat_fr = gtk_frame_new(NULL);
        gtk_box_pack_start(GTK_BOX(page3), stat_fr, TRUE, TRUE, 0);

        hbox = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
        gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
        gtk_container_add(GTK_CONTAINER(stat_fr), hbox);

        vbox_l = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
        gtk_box_pack_start(GTK_BOX(hbox), vbox_l, TRUE, TRUE, 0);

        hbox_l1 = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
        gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l1, TRUE, TRUE, 0);

        u_data->analyse_nb->page3->port = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(hbox_l1), u_data->analyse_nb->page3->port, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->port), 0, 0);

        hbox_l2 = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 3, FALSE);
        gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l2, TRUE, TRUE, 0);


        u_data->analyse_nb->page3->veritag = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(hbox_l2), u_data->analyse_nb->page3->veritag, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->veritag), 0, 0);
        gtk_widget_show(vbox_l);

        vbox_r = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 3, FALSE);
        gtk_box_pack_start(GTK_BOX(hbox), vbox_r, TRUE, TRUE, 0);

        u_data->analyse_nb->page3->max_in = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->max_in, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->max_in), 0, 0);
        u_data->analyse_nb->page3->min_in = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->min_in, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->min_in), 0, 0);

        u_data->analyse_nb->page3->max_out = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->max_out, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->max_out), 0, 0);
        u_data->analyse_nb->page3->min_out = gtk_label_new("");
        gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->min_out, TRUE, TRUE, 0);
        gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->min_out), 0, 0);

        gtk_widget_show(vbox_r);

        h_button_box = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
        gtk_box_pack_start(GTK_BOX(page3), h_button_box, FALSE, FALSE, 0);
        gtk_container_set_border_width(GTK_CONTAINER(h_button_box), 10);
        gtk_button_box_set_layout(GTK_BUTTON_BOX(h_button_box), GTK_BUTTONBOX_SPREAD);
        gtk_box_set_spacing(GTK_BOX(h_button_box), 0);
        gtk_widget_show(h_button_box);

        chunk_bt1 = gtk_button_new_with_label("Chunk Statistics");
        gtk_box_pack_start(GTK_BOX(h_button_box), chunk_bt1, FALSE, FALSE, 0);
        gtk_widget_show(chunk_bt1);
        g_signal_connect(chunk_bt1, "clicked", G_CALLBACK(on_chunk2_dlg), u_data);

        graph_bt1 = gtk_button_new_with_label("Graph TSN");
        gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt1, FALSE, FALSE, 0);
        gtk_widget_show(graph_bt1);
        g_signal_connect(graph_bt1, "clicked", G_CALLBACK(on_graph2_dlg), u_data);
        graph_bt2 = gtk_button_new_with_label("Graph Bytes");
        gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt2, FALSE, FALSE, 0);
        gtk_widget_show(graph_bt2);
        g_signal_connect(graph_bt2, "clicked", G_CALLBACK(on_graph_byte2_dlg), u_data);
        if (u_data->assoc->n_array_tsn2 == 0)
        {
                gtk_widget_set_sensitive(graph_bt1, FALSE);
                gtk_widget_set_sensitive(graph_bt2, FALSE);
        }
        close_bt = ws_gtk_button_new_from_stock(GTK_STOCK_CLOSE);
        gtk_box_pack_start(GTK_BOX(h_button_box), close_bt, FALSE, FALSE, 0);
        gtk_widget_show(close_bt);
        g_signal_connect(close_bt, "clicked", G_CALLBACK(on_close_dlg), u_data);

        label = gtk_label_new(" Endpoint 2 ");
        gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page3, label);

        /* show all notebooks */
        gtk_widget_show_all(notebook);

        gtk_widget_show(window);

        u_data->window = window;
        analyse_window_set_title(u_data);

        update_analyse_dlg(u_data);
}



void
assoc_analyse(sctp_assoc_info_t* assoc)
{
        struct sctp_analyse *u_data;
        int i;

        u_data = (struct sctp_analyse *)g_malloc(sizeof(struct sctp_analyse));
        u_data->assoc                   = assoc;
        u_data->assoc->addr_chunk_count = assoc->addr_chunk_count;
        u_data->window                  = NULL;
        u_data->analyse_nb              = NULL;
        u_data->children                = NULL;
        u_data->num_children            = 0;
        static_assoc.addr_chunk_count = assoc->addr_chunk_count;
        static_assoc.port1 = assoc->port1;
        static_assoc.port2 = assoc->port2;
        for (i=0; i<NUM_CHUNKS; i++)
        {
                static_assoc.chunk_count[i]     = assoc->chunk_count[i];
                static_assoc.ep1_chunk_count[i] = assoc->ep1_chunk_count[i];
                static_assoc.ep2_chunk_count[i] = assoc->ep2_chunk_count[i];
        }
        set_analyse_child(u_data);
        increase_analyse_childcount();
        static_assoc.addr_chunk_count = assoc->addr_chunk_count;
        create_analyse_window(u_data);
}


static void
sctp_analyse_cb(struct sctp_analyse *u_data, gboolean ext)
{
        GList          *list;
        dfilter_t      *sfcode;
        gchar          *err_msg;
        capture_file   *cf;
        epan_dissect_t  edt;
        gboolean        frame_found = FALSE;
        frame_data     *fdata;
        gchar           filter_text[256];

        g_strlcpy(filter_text, "sctp", 250);
        if (!dfilter_compile(filter_text, &sfcode, &err_msg)) {
                simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_msg);
                g_free(err_msg);
                return;
        }

        cf    = &cfile;
        fdata = cf->current_frame;

        /* we are on the selected frame now */
        if (fdata == NULL)
                return; /* if we exit here it's an error */

        /* dissect the current record */
        if (!cf_read_record(cf, fdata))
                return; /* error reading the record */

        epan_dissect_init(&edt, cf->epan, TRUE, FALSE);
        epan_dissect_prime_dfilter(&edt, sfcode);
        epan_dissect_run(&edt, cf->cd_t, &cf->phdr, frame_tvbuff_new_buffer(fdata, &cf->buf), fdata, NULL);

        /* if it is not an sctp packet, show the dialog */
        if (!dfilter_apply_edt(sfcode, &edt)) {
                epan_dissect_cleanup(&edt);
                simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
                    "Please choose an SCTP packet.");
                return;
        }

        list = g_list_first(sctp_stat_get_info()->assoc_info_list);

        while (list)
        {
                sctp_assoc_info_t *assoc;
                GList             *framelist;

                assoc = (sctp_assoc_info_t*)(list->data);
                framelist = g_list_first(assoc->frame_numbers);
                while (framelist)
                {
                        guint32 *fn;
                        fn = (guint32 *)framelist->data;
                        if (*fn == fdata->num)
                        {
                                frame_found = TRUE;
                                break;
                        }
                        framelist = g_list_next(framelist);
                }
                if (frame_found)
                {
                        int i;
                        u_data->assoc = assoc;
                        u_data->assoc->addr_chunk_count = assoc->addr_chunk_count;
                        static_assoc.addr_chunk_count = assoc->addr_chunk_count;
                        static_assoc.port1 = assoc->port1;
                        static_assoc.port2 = assoc->port2;
                        for (i=0; i<NUM_CHUNKS; i++)
                        {
                                static_assoc.chunk_count[i]     = assoc->chunk_count[i];
                                static_assoc.ep1_chunk_count[i] = assoc->ep1_chunk_count[i];
                                static_assoc.ep2_chunk_count[i] = assoc->ep2_chunk_count[i];
                        }
                        if (ext == FALSE)
                                create_analyse_window(u_data);
                        return;
                }
                else
                        list = g_list_next(list);

        }
        if (!frame_found)
                simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Assoc not found.");
}

void
sctp_set_assoc_filter(void)
{
struct sctp_analyse *u_data;

        /* Register the tap listener */
        if (sctp_stat_get_info()->is_registered == FALSE)
                register_tap_listener_sctp_stat();
        /* (redissect all packets) */

        u_data = (struct sctp_analyse *)g_malloc(sizeof(struct sctp_analyse));
        u_data->assoc        = NULL;
        u_data->children     = NULL;
        u_data->analyse_nb   = NULL;
        u_data->window       = NULL;
        u_data->num_children = 0;
        cf_retap_packets(&cfile);
        sctp_analyse_cb(u_data, TRUE);
        sctp_set_filter(NULL, u_data);
}

void
sctp_analyse_start(GtkAction *action _U_, gpointer user_data _U_)
{
        struct sctp_analyse *u_data;

        /* Register the tap listener */
        if (sctp_stat_get_info()->is_registered == FALSE)
                register_tap_listener_sctp_stat();
        /* (redissect all packets) */


        u_data = (struct sctp_analyse *)g_malloc(sizeof(struct sctp_analyse));
        u_data->assoc        = NULL;
        u_data->children     = NULL;
        u_data->analyse_nb   = NULL;
        u_data->window       = NULL;
        u_data->num_children = 0;

        cf_retap_packets(&cfile);
        sctp_analyse_cb(u_data, FALSE);
}



/*
 * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 *
 * Local variables:
 * c-basic-offset: 8
 * tab-width: 8
 * indent-tabs-mode: t
 * End:
 *
 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 * :indentSize=8:tabSize=8:noTabs=false:
 */