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wireshark/ui/gtk/flow_graph.c

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/* flow_graph.c
* Allows to display a flow graph of the currently displayed packets
*
* Copyright 2004, Ericsson , Spain
* By Francisco Alcoba <francisco.alcoba@ericsson.com>
*
* 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 <string.h>
#include <epan/packet.h>
#include <epan/stat_tap_ui.h>
#include <wsutil/report_message.h>
#include "ui/gtk/graph_analysis.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/stock_icons.h"
#include "ui/gtk/main.h"
#include "ui/gtk/gui_stat_menu.h"
#include "ui/gtk/old-gtk-compat.h"
#include "ui/gtk/gtkglobals.h"
#include "globals.h"
void register_tap_listener_flow_graph(void);
static seq_analysis_info_t *graph_analysis = NULL;
static graph_analysis_data_t *graph_analysis_data = NULL;
static const char* display_filter = NULL;
static GtkWidget *flow_graph_dlg = NULL;
static GtkWidget *select_all_rb;
static GtkWidget *select_displayed_rb;
static GtkWidget *src_dst_rb;
static GtkWidget *net_src_dst_rb;
static GtkWidget *select_analysis_combo;
/****************************************************************************/
static void
flow_graph_data_init(void) {
graph_analysis = sequence_analysis_info_new();
graph_analysis->name = "any";
display_filter = NULL;
}
/****************************************************************************/
/* CALLBACKS */
/****************************************************************************/
static void
flow_graph_on_destroy(GObject *object _U_, gpointer user_data _U_)
{
g_assert(graph_analysis != NULL);
g_assert(graph_analysis_data != NULL);
/* Clean up memory used by tap */
sequence_analysis_info_free(graph_analysis);
graph_analysis = NULL;
g_free(graph_analysis_data);
graph_analysis_data = NULL;
/* Note that we no longer have a "Flow Graph" dialog box. */
flow_graph_dlg = NULL;
}
static gboolean
find_seq_name(const void *key, void *value, void *userdata)
{
const char* name = (const char*)key;
register_analysis_t* analysis = (register_analysis_t*)value;
const char* ui_name = (const char*)userdata;
if (strcmp(ui_name, sequence_analysis_get_ui_name(analysis)) == 0)
{
graph_analysis->name = name;
return TRUE;
}
return FALSE;
}
static void
sequence_combo_box_changed_cb(GtkComboBox *combo_box, gpointer user_data _U_)
{
gchar* ui_name = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(combo_box));
sequence_analysis_table_iterate_tables(find_seq_name, ui_name);
}
/****************************************************************************/
static void
toggle_select_all(GtkWidget *widget _U_, gpointer user_data _U_)
{
/* is the button now active? */
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(select_all_rb))) {
display_filter = NULL;
}
}
/****************************************************************************/
static void
toggle_select_displayed(GtkWidget *widget _U_, gpointer user_data _U_)
{
/* is the button now active? */
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(select_displayed_rb))) {
display_filter = gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
}
}
/****************************************************************************/
static void
toggle_select_srcdst(GtkWidget *widget _U_, gpointer user_data _U_)
{
/* is the button now active? */
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(src_dst_rb))) {
graph_analysis->any_addr = FALSE;
}
}
/****************************************************************************/
static void
toggle_select_netsrcdst(GtkWidget *widget _U_, gpointer user_data _U_)
{
/* is the button now active? */
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(net_src_dst_rb))) {
graph_analysis->any_addr = TRUE;
}
}
/****************************************************************************/
static void
flow_graph_on_ok(GtkButton *button _U_, gpointer user_data)
{
register_analysis_t* analysis = sequence_analysis_find_by_name(graph_analysis->name);
/* Scan for displayed packets (retap all packets) */
sequence_analysis_list_free(graph_analysis);
if (analysis != NULL)
{
GString *error_string;
error_string = register_tap_listener(sequence_analysis_get_tap_listener_name(analysis), graph_analysis, display_filter, sequence_analysis_get_tap_flags(analysis),
NULL, sequence_analysis_get_packet_func(analysis), NULL);
if (error_string) {
report_failure("Flow graph - tap registration failed: %s", error_string->str);
g_string_free(error_string, TRUE);
return;
}
cf_retap_packets(&cfile);
remove_tap_listener(graph_analysis);
}
if (graph_analysis_data->dlg.window != NULL){ /* if we still have a window */
graph_analysis_update(graph_analysis_data); /* refresh it xxx */
}
else{
graph_analysis_data->dlg.parent_w = (GtkWidget *)user_data;
graph_analysis_create(graph_analysis_data);
}
}
static void
flow_graph_on_cancel(GtkButton *button _U_,
gpointer user_data)
{
if (graph_analysis_data->dlg.window) {
window_destroy(graph_analysis_data->dlg.window);
}
window_destroy(GTK_WIDGET(user_data));
}
static gboolean
flow_graph_on_delete(GtkButton *button _U_,
gpointer user_data _U_)
{
if (graph_analysis_data->dlg.window) {
window_destroy(graph_analysis_data->dlg.window);
}
return FALSE;
}
/****************************************************************************/
/* INTERFACE */
/****************************************************************************/
static gboolean
add_flow_sequence_item(const void *key _U_, void *value, void *userdata)
{
register_analysis_t* analysis = (register_analysis_t*)value;
GtkWidget* combo_box = (GtkWidget*)userdata;
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), sequence_analysis_get_ui_name(analysis));
return FALSE;
}
static void
flow_graph_dlg_create(void)
{
GtkWidget *flow_graph_dlg_w;
GtkWidget *main_vb;
GtkWidget *hbuttonbox;
GtkWidget *bt_cancel, *bt_ok;
#if 0
GtkWidget *top_label = NULL;
#endif
GtkWidget *flow_type_fr, *range_fr, *range_grid, *flow_type_grid, *node_addr_fr, *node_addr_grid;
flow_graph_dlg_w = dlg_window_new("Wireshark: Flow Graph"); /* transient_for top_level */
gtk_window_set_destroy_with_parent (GTK_WINDOW(flow_graph_dlg_w), TRUE);
gtk_window_set_default_size(GTK_WINDOW(flow_graph_dlg_w), 250, 150);
main_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 0, FALSE);
gtk_container_add(GTK_CONTAINER(flow_graph_dlg_w), main_vb);
gtk_container_set_border_width (GTK_CONTAINER (main_vb), 7);
#if 0
top_label = gtk_label_new ("Choose packets to include in the graph");
gtk_box_pack_start (GTK_BOX (main_vb), top_label, FALSE, FALSE, 8);
#endif
gtk_widget_show(flow_graph_dlg_w);
/*** Packet range frame ***/
range_fr = gtk_frame_new("Choose packets");
gtk_box_pack_start(GTK_BOX(main_vb), range_fr, FALSE, FALSE, 5);
range_grid = ws_gtk_grid_new();
gtk_container_set_border_width(GTK_CONTAINER(range_grid), 5);
gtk_container_add(GTK_CONTAINER(range_fr), range_grid);
/* Process all packets */
select_all_rb = gtk_radio_button_new_with_mnemonic_from_widget(NULL, "_All packets");
gtk_widget_set_tooltip_text (select_all_rb, ("Process all packets"));
g_signal_connect(select_all_rb, "toggled", G_CALLBACK(toggle_select_all), NULL);
ws_gtk_grid_attach_extended(GTK_GRID(range_grid), select_all_rb, 0, 0, 1, 1,
(GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(0), 0, 0);
if (display_filter == NULL) {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(select_all_rb),TRUE);
}
gtk_widget_show(select_all_rb);
/* Process displayed packets */
select_displayed_rb = gtk_radio_button_new_with_mnemonic_from_widget(GTK_RADIO_BUTTON(select_all_rb),
"_Displayed packets");
gtk_widget_set_tooltip_text (select_displayed_rb, ("Process displayed packets"));
g_signal_connect(select_displayed_rb, "toggled", G_CALLBACK(toggle_select_displayed), NULL);
ws_gtk_grid_attach_extended(GTK_GRID(range_grid), select_displayed_rb, 0, 1, 1, 1,
(GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(0), 0, 0);
if (display_filter != NULL) {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(select_displayed_rb),TRUE);
}
gtk_widget_show(select_displayed_rb);
gtk_widget_show(range_grid);
gtk_widget_show(range_fr);
/*** Flow type frame ***/
flow_type_fr = gtk_frame_new("Choose flow type");
gtk_box_pack_start(GTK_BOX(main_vb), flow_type_fr, FALSE, FALSE, 5);
flow_type_grid = ws_gtk_grid_new();
gtk_container_set_border_width(GTK_CONTAINER(flow_type_grid), 5);
gtk_container_add(GTK_CONTAINER(flow_type_fr), flow_type_grid);
select_analysis_combo = gtk_combo_box_text_new();
g_signal_connect(select_analysis_combo, "changed", G_CALLBACK(sequence_combo_box_changed_cb), NULL);
sequence_analysis_table_iterate_tables(add_flow_sequence_item, select_analysis_combo);
gtk_combo_box_set_active(GTK_COMBO_BOX(select_analysis_combo), 0);
ws_gtk_grid_attach_extended(GTK_GRID(flow_type_grid), select_analysis_combo, 0, 0, 1, 1,
(GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(0), 0, 0);
gtk_widget_show(select_analysis_combo);
gtk_widget_show(flow_type_grid);
gtk_widget_show(flow_type_fr);
/*** Node address type frame ***/
node_addr_fr = gtk_frame_new("Choose node address type");
gtk_box_pack_start(GTK_BOX(main_vb), node_addr_fr, FALSE, FALSE, 5);
node_addr_grid = ws_gtk_grid_new();
gtk_container_set_border_width(GTK_CONTAINER(node_addr_grid), 5);
gtk_container_add(GTK_CONTAINER(node_addr_fr), node_addr_grid);
/* Source / Dest address */
src_dst_rb = gtk_radio_button_new_with_mnemonic_from_widget(NULL, "_Standard source/destination addresses");
gtk_widget_set_tooltip_text (src_dst_rb,
("Nodes in the diagram are identified with source and destination addresses"));
g_signal_connect(src_dst_rb, "toggled", G_CALLBACK(toggle_select_srcdst), NULL);
ws_gtk_grid_attach_extended(GTK_GRID(node_addr_grid), src_dst_rb, 0, 0, 1, 1,
(GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(0), 0, 0);
if (graph_analysis->any_addr) {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(src_dst_rb),TRUE);
}
gtk_widget_show(src_dst_rb);
/* Network source / dest address */
net_src_dst_rb = gtk_radio_button_new_with_mnemonic_from_widget(GTK_RADIO_BUTTON(src_dst_rb),
"_Network source/destination addresses");
gtk_widget_set_tooltip_text (net_src_dst_rb,
("Nodes in the diagram are identified with network source and destination addresses"));
g_signal_connect(net_src_dst_rb, "toggled", G_CALLBACK(toggle_select_netsrcdst), NULL);
ws_gtk_grid_attach_extended(GTK_GRID(node_addr_grid), net_src_dst_rb, 0, 1, 1, 1,
(GtkAttachOptions)(GTK_FILL), (GtkAttachOptions)(0), 0, 0);
if (!graph_analysis->any_addr) {
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(net_src_dst_rb),TRUE);
}
gtk_widget_show(net_src_dst_rb);
gtk_widget_show(node_addr_grid);
gtk_widget_show(node_addr_fr);
/* button row */
hbuttonbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
gtk_box_pack_start (GTK_BOX (main_vb), hbuttonbox, FALSE, FALSE, 5);
gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox), GTK_BUTTONBOX_SPREAD);
gtk_box_set_spacing (GTK_BOX (hbuttonbox), 30);
bt_ok = ws_gtk_button_new_from_stock(GTK_STOCK_OK);
gtk_box_pack_start(GTK_BOX(hbuttonbox), bt_ok, TRUE, TRUE, 0);
gtk_widget_set_tooltip_text (bt_ok, "Show the flow graph");
g_signal_connect(bt_ok, "clicked", G_CALLBACK(flow_graph_on_ok), flow_graph_dlg_w);
gtk_widget_show(bt_ok);
bt_cancel = ws_gtk_button_new_from_stock(GTK_STOCK_CANCEL);
gtk_box_pack_start(GTK_BOX(hbuttonbox), bt_cancel, TRUE, TRUE, 0);
gtk_widget_set_can_default(bt_cancel, TRUE);
gtk_widget_set_tooltip_text (bt_cancel, "Cancel this dialog");
g_signal_connect(bt_cancel, "clicked", G_CALLBACK(flow_graph_on_cancel), flow_graph_dlg_w);
g_signal_connect(flow_graph_dlg_w, "delete_event", G_CALLBACK(flow_graph_on_delete), NULL);
g_signal_connect(flow_graph_dlg_w, "destroy", G_CALLBACK(flow_graph_on_destroy), NULL);
gtk_widget_show_all(flow_graph_dlg_w);
window_present(flow_graph_dlg_w);
flow_graph_dlg = flow_graph_dlg_w;
}
/****************************************************************************/
/* PUBLIC */
/****************************************************************************/
/* init function for tap */
static void
flow_graph_init_tap(const char *dummy _U_, void *userdata _U_)
{
/* The storage allocated by flow_graph_data_init() and graph_analysis_init() */
/* will be considered to be "associated with" the flow_graph_dlg dialog box. */
/* It will be freed when the flow_graph_dlg dialog box is destroyed. */
if (flow_graph_dlg != NULL) {
g_assert(graph_analysis != NULL);
g_assert(graph_analysis_data != NULL);
/* There's already a dialog box; reactivate it. */
reactivate_window(flow_graph_dlg);
} else {
g_assert(graph_analysis == NULL);
g_assert(graph_analysis_data == NULL);
/* initialize graph items store */
flow_graph_data_init();
/* init the Graph Analysis */
graph_analysis_data = graph_analysis_init(graph_analysis);
flow_graph_dlg_create();
}
}
/****************************************************************************/
/* entry point when called via the GTK menu */
void
flow_graph_launch(GtkAction *action _U_, gpointer user_data _U_)
{
flow_graph_init_tap("",NULL);
}
/****************************************************************************/
static stat_tap_ui flow_graph_ui = {
REGISTER_STAT_GROUP_GENERIC,
NULL,
"flow_graph",
flow_graph_init_tap,
0,
NULL
};
void
register_tap_listener_flow_graph(void)
{
register_stat_tap_ui(&flow_graph_ui,NULL);
}
/*
* 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:
*/
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