1f8e6c08be
svn path=/trunk/; revision=24964
521 lines
19 KiB
C
521 lines
19 KiB
C
/* main_airpcap_toolbar.c
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* The airpcap toolbar
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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* This file implements the "filter" toolbar for Wireshark.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_AIRPCAP
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#include <gtk/gtk.h>
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#include <epan/epan.h>
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#include <epan/frequency-utils.h>
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#include "simple_dialog.h"
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#include "main.h"
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#include "main_airpcap_toolbar.h"
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#include "recent.h"
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#include "keys.h"
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#include <airpcap.h>
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#include "airpcap_loader.h"
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#include "airpcap_dlg.h"
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#include "airpcap_gui_utils.h"
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#ifdef HAVE_AIRPDCAP
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#include <epan/crypt/airpdcap_ws.h>
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#endif
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gboolean block_toolbar_signals = FALSE;
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static GtkWidget *driver_warning_dialog;
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/*
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* Changed callback for the channel combobox
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*/
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static void
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airpcap_toolbar_channel_changed_cb(GtkWidget *w _U_, gpointer data)
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{
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const gchar *s;
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ULONG ch_freq;
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if ((data != NULL) && (w != NULL) && change_airpcap_settings) {
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s = gtk_entry_get_text(GTK_ENTRY(w));
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if ((g_ascii_strcasecmp("",s))) {
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ch_freq = airpcap_get_frequency_from_str(s);
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if (airpcap_if_active != NULL) {
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airpcap_if_active->channelInfo.Frequency = ch_freq;
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airpcap_update_channel_offset_cb(airpcap_if_active, ch_freq, GTK_WIDGET(data));
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}
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}
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}
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}
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/*
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* Changed callback for the channel offset combobox
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*/
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static void
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on_channel_offset_cb_changed(GtkWidget *w _U_, gpointer data)
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{
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const gchar *s;
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gchar offset;
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if ((data != NULL) && (w != NULL) && change_airpcap_settings)
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{
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s = gtk_entry_get_text(GTK_ENTRY(w));
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if ((g_ascii_strcasecmp("",s)))
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{
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if (airpcap_if_active != NULL)
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{
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sscanf(s,"%d",&offset);
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airpcap_if_active->channelInfo.ExtChannel = offset;
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if (change_airpcap_settings != NULL)
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{
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airpcap_update_frequency_and_offset(airpcap_if_active);
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}
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}
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}
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}
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}
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/*
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* Callback for the wrong crc combo
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*/
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static void
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airpcap_toolbar_wrong_crc_combo_cb(GtkWidget *entry, gpointer user_data)
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{
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gchar ebuf[AIRPCAP_ERRBUF_SIZE];
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PAirpcapHandle ad;
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if( !block_toolbar_signals && (airpcap_if_active != NULL)) {
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ad = airpcap_if_open(airpcap_if_active->name, ebuf);
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if (ad) {
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airpcap_if_active->CrcValidationOn = airpcap_get_validation_type(gtk_entry_get_text(GTK_ENTRY(entry)));
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airpcap_if_set_fcs_validation(ad,airpcap_if_active->CrcValidationOn);
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/* Save configuration */
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airpcap_if_store_cur_config_as_adapter_default(ad);
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airpcap_if_close(ad);
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}
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}
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}
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void
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airpcap_toolbar_encryption_cb(GtkWidget *entry, gpointer user_data)
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{
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/* We need to directly access the .ddl functions here... */
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gchar ebuf[AIRPCAP_ERRBUF_SIZE];
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PAirpcapHandle ad;
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gint n = 0;
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gint i = 0;
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airpcap_if_info_t* curr_if = NULL;
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/* Apply changes to the current adapter */
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if( (airpcap_if_active != NULL)) {
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ad = airpcap_if_open(airpcap_if_active->name, ebuf);
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if(ad) {
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if(airpcap_if_active->DecryptionOn == AIRPCAP_DECRYPTION_ON) {
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airpcap_if_active->DecryptionOn = AIRPCAP_DECRYPTION_OFF;
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airpcap_if_set_decryption_state(ad,airpcap_if_active->DecryptionOn);
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/* Save configuration */
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if(!airpcap_if_store_cur_config_as_adapter_default(ad)) {
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simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Cannot save configuration!!!\nRemember that in order to store the configuration in the registry you have to:\n\n- Close all the airpcap-based applications.\n- Be sure to have administrative privileges.");
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}
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airpcap_if_close(ad);
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} else {
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airpcap_if_active->DecryptionOn = AIRPCAP_DECRYPTION_ON;
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airpcap_if_set_decryption_state(ad,airpcap_if_active->DecryptionOn);
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/* Save configuration */
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if(!airpcap_if_store_cur_config_as_adapter_default(ad)) {
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simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Cannot save configuration!!!\nRemember that in order to store the configuration in the registry you have to:\n\n- Close all the airpcap-based applications.\n- Be sure to have administrative privileges.");
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}
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airpcap_if_close(ad);
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}
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}
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} else {
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simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "No active AirPcap Adapter selected!");
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return;
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}
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if (!(airpcap_if_list == NULL)){
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n = g_list_length(airpcap_if_list);
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/* The same kind of settings should be propagated to all the adapters */
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/* Apply this change to all the adapters !!! */
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for(i = 0; i < n; i++) {
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curr_if = (airpcap_if_info_t*)g_list_nth_data(airpcap_if_list,i);
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if( (curr_if != NULL) && (curr_if != airpcap_if_selected) ) {
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ad = airpcap_if_open(curr_if->name, ebuf);
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if(ad) {
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curr_if->DecryptionOn = airpcap_if_selected->DecryptionOn;
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airpcap_if_set_decryption_state(ad,curr_if->DecryptionOn);
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/* Save configuration for the curr_if */
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if(!airpcap_if_store_cur_config_as_adapter_default(ad)) {
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simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Cannot save configuration!!!\nRemember that in order to store the configuration in the registry you have to:\n\n- Close all the airpcap-based applications.\n- Be sure to have administrative privileges.");
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}
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airpcap_if_close(ad);
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}
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}
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}
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} else {
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simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "AirPcap Adapter Error!");
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return;
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}
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}
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/*
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* Callback for the Advanced Wireless Settings button
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*/
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static void
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toolbar_display_airpcap_advanced_cb(GtkWidget *w, gpointer data)
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{
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int *from_widget;
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from_widget = (gint*)g_malloc(sizeof(gint));
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*from_widget = AIRPCAP_ADVANCED_FROM_TOOLBAR;
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_ADVANCED_FROM_KEY,from_widget);
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display_airpcap_advanced_cb(w,data);
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}
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/*
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* Callback for the Decryption Key Management button
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*/
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static void
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toolbar_display_airpcap_key_management_cb(GtkWidget *w, gpointer data)
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{
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int *from_widget;
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from_widget = (gint*)g_malloc(sizeof(gint));
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*from_widget = AIRPCAP_ADVANCED_FROM_TOOLBAR;
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_ADVANCED_FROM_KEY,from_widget);
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display_airpcap_key_management_cb(w,data);
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}
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GtkWidget *airpcap_toolbar_new()
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{
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GtkWidget *key_management_bt = NULL,
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*advanced_bt = NULL,
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*channel_lb = NULL,
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*channel_cm = NULL,
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*channel_offset_lb = NULL,
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*channel_offset_cb = NULL,
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*wrong_crc_lb = NULL,
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*wrong_crc_cm = NULL;
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GtkWidget *airpcap_tb;
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GtkWidget *enable_decryption_lb;
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GtkWidget *enable_decryption_cb;
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GList *enable_decryption_cb_items = NULL;
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GtkWidget *enable_decryption_en;
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GList *channel_list = NULL;
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GList *linktype_list = NULL;
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GList *link_list = NULL;
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GtkTooltips *airpcap_tooltips;
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/* gchar *if_label_text; */
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gint *from_widget = NULL;
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gchar *chan_str;
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/* airpcap toolbar */
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airpcap_tooltips = gtk_tooltips_new();
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airpcap_tb = gtk_toolbar_new();
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gtk_toolbar_set_orientation(GTK_TOOLBAR(airpcap_tb),
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GTK_ORIENTATION_HORIZONTAL);
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/* Interface Label */
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/*if(airpcap_if_active != NULL) {
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if_label_text = g_strdup_printf("%s %s\t","Current Wireless Interface: #",airpcap_get_if_string_number(airpcap_if_active));
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interface_lb = gtk_label_new(if_label_text);
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g_free(if_label_text);
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} else {
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interface_lb = gtk_label_new("No Wireless Interface Found ");
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}*/
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/* Add the label to the toolbar */
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/*gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), interface_lb,
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"Current Wireless Interface", "Private");
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_INTERFACE_KEY,interface_lb);
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gtk_widget_show(interface_lb);
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gtk_toolbar_insert_space(GTK_TOOLBAR(airpcap_tb),1);*/
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/* Create the "802.11 Channel:" label */
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channel_lb = gtk_label_new("802.11 Channel: ");
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_CHANNEL_LABEL_KEY,channel_lb);
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gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), channel_lb,
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"Current 802.11 Channel", "Private");
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gtk_widget_show(channel_lb);
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gtk_widget_set_size_request(channel_lb, 85, 28);
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/* Create the channel combo box */
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channel_cm = gtk_combo_new();
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gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(channel_cm)->entry),FALSE);
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_CHANNEL_KEY,channel_cm);
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if (airpcap_if_active != NULL && airpcap_if_active->pSupportedChannels != NULL && airpcap_if_active->numSupportedChannels > 0){
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guint i = 0;
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for (; i<airpcap_if_active->numSupportedChannels; i++){
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channel_list = g_list_append(channel_list, ieee80211_mhz_to_str(airpcap_if_active->pSupportedChannels[i].Frequency));
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}
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gtk_combo_set_popdown_strings( GTK_COMBO(channel_cm), channel_list);
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airpcap_free_channel_combo_list(channel_list);
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}
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gtk_tooltips_set_tip(airpcap_tooltips, GTK_WIDGET(GTK_COMBO(channel_cm)->entry),
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"Change the 802.11 RF channel", NULL);
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gtk_widget_set_size_request(channel_cm, 120, 28);
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if(airpcap_if_active != NULL) {
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chan_str = ieee80211_mhz_to_str(airpcap_if_active->channelInfo.Frequency);
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gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(channel_cm)->entry), chan_str);
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g_free(chan_str);
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}
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else {
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gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(channel_cm)->entry),"");
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}
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gtk_widget_show(channel_cm);
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gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), channel_cm,
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"802.11 Channel", "Private");
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/* gtk_toolbar_append_space(GTK_TOOLBAR(airpcap_tb)); */
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/* Create the "Channel Offset:" label */
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channel_offset_lb = gtk_label_new("Channel Offset: ");
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_CHANNEL_OFFSET_LABEL_KEY,channel_offset_lb);
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gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), channel_offset_lb,
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"Current 802.11 Channel Offset", "Private");
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gtk_widget_show(channel_offset_lb);
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gtk_widget_set_size_request(channel_offset_lb, 80, 28);
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/* Start: Channel offset combo box */
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channel_offset_cb = gtk_combo_new();
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gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(channel_offset_cb)->entry),FALSE);
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g_object_set_data(G_OBJECT(airpcap_tb), AIRPCAP_TOOLBAR_CHANNEL_OFFSET_KEY, channel_offset_cb);
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if(airpcap_if_active != NULL){
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airpcap_update_channel_offset_cb(airpcap_if_active, airpcap_if_active->channelInfo.Frequency, channel_offset_cb);
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airpcap_update_channel_offset_combo_entry(channel_offset_cb, airpcap_if_active->channelInfo.ExtChannel);
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} else {
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gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(channel_offset_cb)->entry),"");
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}
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gtk_tooltips_set_tip(airpcap_tooltips, GTK_WIDGET(GTK_COMBO(channel_offset_cb)->entry),
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"Change channel offset", NULL);
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gtk_widget_set_size_request(channel_offset_cb, 50, 28);
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gtk_widget_show(channel_offset_cb);
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gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), channel_offset_cb,
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"802.11 Channel Offset", "Private");
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gtk_toolbar_append_space(GTK_TOOLBAR(airpcap_tb));
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/* callback for channel combo box */
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g_signal_connect(GTK_COMBO(channel_cm)->entry,"changed", G_CALLBACK(airpcap_toolbar_channel_changed_cb), channel_offset_cb);
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/* callback for channel offset combo box */
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g_signal_connect(GTK_COMBO(channel_offset_cb)->entry,"changed", G_CALLBACK(on_channel_offset_cb_changed), channel_offset_cb);
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/* End: Channel offset combo box */
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/* Wrong CRC Label */
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wrong_crc_lb = gtk_label_new(" FCS Filter: ");
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_FCS_FILTER_LABEL_KEY,wrong_crc_lb);
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gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), wrong_crc_lb,
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"", "Private");
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gtk_widget_show(wrong_crc_lb);
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/* Wrong CRC combo */
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wrong_crc_cm = gtk_combo_new();
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gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(wrong_crc_cm)->entry),FALSE);
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_FCS_FILTER_KEY,wrong_crc_cm);
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gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), wrong_crc_cm,
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"", "Private");
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gtk_widget_set_size_request(wrong_crc_cm, 100, -1);
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linktype_list = g_list_append(linktype_list, AIRPCAP_VALIDATION_TYPE_NAME_ALL);
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linktype_list = g_list_append(linktype_list, AIRPCAP_VALIDATION_TYPE_NAME_CORRECT);
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linktype_list = g_list_append(linktype_list, AIRPCAP_VALIDATION_TYPE_NAME_CORRUPT);
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gtk_combo_set_popdown_strings( GTK_COMBO(wrong_crc_cm), linktype_list) ;
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g_list_free(linktype_list);
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gtk_tooltips_set_tip(airpcap_tooltips, GTK_WIDGET(GTK_COMBO(wrong_crc_cm)->entry),
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"Select the 802.11 FCS filter that the wireless adapter will apply.",
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NULL);
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if(airpcap_if_active != NULL)
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gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(wrong_crc_cm)->entry), airpcap_get_validation_name(airpcap_if_active->CrcValidationOn));
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else
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gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(wrong_crc_cm)->entry),"");
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g_signal_connect(GTK_COMBO(wrong_crc_cm)->entry,"changed",G_CALLBACK(airpcap_toolbar_wrong_crc_combo_cb),airpcap_tb);
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gtk_widget_show(wrong_crc_cm);
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gtk_toolbar_append_space(GTK_TOOLBAR(airpcap_tb));
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/* Decryption mode combo box */
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enable_decryption_lb = gtk_label_new ("Decryption Mode: ");
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_DECRYPTION_LABEL_KEY,enable_decryption_lb);
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gtk_widget_set_name (enable_decryption_lb, "enable_decryption_lb");
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gtk_widget_show (enable_decryption_lb);
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gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), enable_decryption_lb,
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NULL, "Private");
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enable_decryption_cb = gtk_combo_new ();
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gtk_widget_set_name (enable_decryption_cb, "enable_decryption_cb");
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gtk_widget_show (enable_decryption_cb);
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gtk_widget_set_size_request(enable_decryption_cb, 83, -1);
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update_decryption_mode_list(enable_decryption_cb);
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enable_decryption_en = GTK_COMBO (enable_decryption_cb)->entry;
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gtk_widget_set_name (enable_decryption_en, "enable_decryption_en");
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gtk_widget_show (enable_decryption_en);
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gtk_editable_set_editable (GTK_EDITABLE (enable_decryption_en), FALSE);
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GTK_WIDGET_UNSET_FLAGS (enable_decryption_en, GTK_CAN_FOCUS);
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gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), enable_decryption_cb,
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"Choose a Decryption Mode", "Private");
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/* Set current decryption mode!!!! */
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update_decryption_mode_cm(enable_decryption_cb);
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g_signal_connect(enable_decryption_en, "changed", G_CALLBACK(on_enable_decryption_en_changed), airpcap_tb);
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g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_DECRYPTION_KEY,enable_decryption_cb);
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gtk_toolbar_append_space(GTK_TOOLBAR(airpcap_tb));
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|
|
/* Advanced button */
|
|
advanced_bt = gtk_button_new_with_label("Wireless Settings...");
|
|
g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_ADVANCED_KEY,advanced_bt);
|
|
|
|
g_signal_connect(advanced_bt, "clicked", G_CALLBACK(toolbar_display_airpcap_advanced_cb), airpcap_tb);
|
|
gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), advanced_bt,
|
|
"Set Advanced Wireless Settings", "Private");
|
|
|
|
|
|
gtk_widget_show(advanced_bt);
|
|
|
|
/* Key Management button */
|
|
key_management_bt = gtk_button_new_with_label("Decryption Keys...");
|
|
g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_KEY_MANAGEMENT_KEY,key_management_bt);
|
|
|
|
g_signal_connect(key_management_bt, "clicked", G_CALLBACK(toolbar_display_airpcap_key_management_cb), airpcap_tb);
|
|
gtk_toolbar_append_widget(GTK_TOOLBAR(airpcap_tb), key_management_bt,
|
|
"Manage Decryption Keys", "Private");
|
|
gtk_widget_show(key_management_bt);
|
|
|
|
/* If no airpcap interface is present, gray everything */
|
|
if(airpcap_if_active == NULL) {
|
|
if(airpcap_if_list == NULL || g_list_length(airpcap_if_list) == 0) {
|
|
/*No airpcap device found */
|
|
airpcap_enable_toolbar_widgets(airpcap_tb,FALSE);
|
|
/* recent.airpcap_toolbar_show = TRUE; */
|
|
} else {
|
|
/* default adapter is not airpcap... or is airpcap but is not found*/
|
|
airpcap_set_toolbar_stop_capture(airpcap_if_active);
|
|
airpcap_enable_toolbar_widgets(airpcap_tb,FALSE);
|
|
/* recent.airpcap_toolbar_show = TRUE; */
|
|
}
|
|
} else {
|
|
airpcap_set_toolbar_stop_capture(airpcap_if_active);
|
|
/* recent.airpcap_toolbar_show = TRUE; */
|
|
}
|
|
|
|
return airpcap_tb;
|
|
}
|
|
|
|
static void
|
|
driver_warning_dialog_cb(gpointer dialog, gint btn _U_, gpointer data _U_)
|
|
{
|
|
gboolean r;
|
|
|
|
r = simple_dialog_check_get(dialog);
|
|
recent.airpcap_driver_check_show = !r;
|
|
}
|
|
|
|
void airpcap_toolbar_show(GtkWidget *airpcap_tb)
|
|
{
|
|
/*
|
|
* This will read the decryption keys from the preferences file, and will
|
|
* store them into the registry...
|
|
*/
|
|
if(airpcap_if_list != NULL && g_list_length(airpcap_if_list) > 0){
|
|
if (!airpcap_check_decryption_keys(airpcap_if_list)) {
|
|
/* Ask the user what to do ...*/
|
|
airpcap_keys_check_w(NULL,NULL);
|
|
} else {
|
|
/* Keys from lists are equals, or wireshark has got no keys */
|
|
airpcap_load_decryption_keys(airpcap_if_list);
|
|
}
|
|
}
|
|
|
|
switch (airpcap_dll_ret_val) {
|
|
|
|
case AIRPCAP_DLL_OK:
|
|
break;
|
|
|
|
case AIRPCAP_DLL_OLD:
|
|
if(recent.airpcap_driver_check_show) {
|
|
driver_warning_dialog = simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s",
|
|
"WARNING: The version of AirPcap on this system\n"
|
|
"does not support driver-level decryption. Please\n"
|
|
"download a more recent version from\n" "http://www.cacetech.com/support/downloads.htm \n");
|
|
simple_dialog_check_set(driver_warning_dialog,"Don't show this message again.");
|
|
simple_dialog_set_cb(driver_warning_dialog, driver_warning_dialog_cb, NULL);
|
|
}
|
|
break;
|
|
|
|
#if 0
|
|
/*
|
|
* XXX - Maybe we need to warn the user if one of the following happens???
|
|
*/
|
|
case AIRPCAP_DLL_ERROR:
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s","AIRPCAP_DLL_ERROR\n");
|
|
break;
|
|
|
|
case AIRPCAP_DLL_NOT_FOUND:
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s","AIRPCAP_DDL_NOT_FOUND\n");
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
#endif /* HAVE_AIRPCAP */
|