432 lines
16 KiB
C
432 lines
16 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 wireless 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 "ui/gtk/old-gtk-compat.h"
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#include <epan/epan.h>
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#include <epan/frequency-utils.h>
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#include "ui/recent.h"
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#include "ui/simple_dialog.h"
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#include "main.h"
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#include "main_airpcap_toolbar.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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#include <epan/crypt/airpdcap_ws.h>
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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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* Callback for the wrong crc combo
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*/
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static void
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airpcap_toolbar_fcs_filter_combo_cb(GtkWidget *fcs_filter_cb, gpointer user_data _U_)
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{
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PAirpcapHandle ad;
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gchar ebuf[AIRPCAP_ERRBUF_SIZE];
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gchar *fcs_filter_str;
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if (fcs_filter_cb != NULL && !block_toolbar_signals && (airpcap_if_active != NULL)) {
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fcs_filter_str = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT(fcs_filter_cb));
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ad = airpcap_if_open(airpcap_if_active->name, ebuf);
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if (fcs_filter_str && (g_ascii_strcasecmp("", fcs_filter_str)) && ad) {
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airpcap_if_selected->CrcValidationOn = airpcap_get_validation_type(fcs_filter_str);
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airpcap_if_selected->saved = FALSE;
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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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g_free(fcs_filter_str);
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}
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}
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void
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airpcap_toolbar_encryption_cb(GtkWidget *entry _U_, gpointer user_data _U_)
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{
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/* We need to directly access the .dll 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(void)
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{
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GtkWidget *channel_lb = NULL,
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*channel_cb = NULL,
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*channel_offset_lb = NULL,
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*channel_offset_cb = NULL,
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*fcs_filter_lb = NULL,
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*fcs_filter_cb = NULL;
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GtkWidget *airpcap_tb;
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GtkWidget *decryption_mode_lb;
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GtkWidget *decryption_mode_cb;
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GtkToolItem *key_management_bt = NULL,
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*advanced_bt = NULL,
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*tool_item;
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/* airpcap toolbar */
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airpcap_tb = gtk_toolbar_new();
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gtk_orientable_set_orientation(GTK_ORIENTABLE(airpcap_tb),
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GTK_ORIENTATION_HORIZONTAL);
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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_widget_show(channel_lb);
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gtk_widget_set_size_request(channel_lb, 85, -1);
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tool_item = gtk_tool_item_new ();
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gtk_container_add (GTK_CONTAINER (tool_item), channel_lb);
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gtk_widget_show (GTK_WIDGET (tool_item));
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gtk_toolbar_insert(GTK_TOOLBAR(airpcap_tb), tool_item, -1);
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gtk_widget_set_tooltip_text(GTK_WIDGET(tool_item), "Current 802.11 Channel");
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/* Create the channel combo box */
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channel_cb = gtk_combo_box_text_new();
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g_object_set_data(G_OBJECT(airpcap_tb), AIRPCAP_TOOLBAR_CHANNEL_KEY, channel_cb);
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/* Select the current channel */
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airpcap_update_channel_combo(GTK_WIDGET(channel_cb), airpcap_if_selected);
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gtk_widget_set_size_request(channel_cb, 120, -1);
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gtk_widget_show(channel_cb);
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tool_item = gtk_tool_item_new ();
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gtk_container_add (GTK_CONTAINER (tool_item), channel_cb);
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gtk_widget_show (GTK_WIDGET (tool_item));
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gtk_toolbar_insert(GTK_TOOLBAR(airpcap_tb), tool_item, -1);
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gtk_widget_set_tooltip_text(GTK_WIDGET(tool_item), "802.11 Channel");
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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_widget_show(channel_offset_lb);
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gtk_widget_set_size_request(channel_offset_lb, 90, -1);
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tool_item = gtk_tool_item_new ();
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gtk_container_add (GTK_CONTAINER (tool_item), channel_offset_lb);
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gtk_widget_show (GTK_WIDGET (tool_item));
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gtk_toolbar_insert(GTK_TOOLBAR(airpcap_tb), tool_item, -1);
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gtk_widget_set_tooltip_text(GTK_WIDGET(tool_item), "Current 802.11 Channel Offset");
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/* Start: Channel offset combo box */
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channel_offset_cb = gtk_combo_box_text_new();
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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_combo(airpcap_if_active, airpcap_if_active->channelInfo.Frequency, channel_offset_cb, FALSE);
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} else {
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gtk_combo_box_set_active(GTK_COMBO_BOX(channel_offset_cb), -1);
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}
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gtk_widget_set_tooltip_text(channel_offset_cb, "Current 802.11 Channel Offset");
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gtk_widget_set_size_request(channel_offset_cb, 50, -1);
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gtk_widget_show(channel_offset_cb);
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tool_item = gtk_tool_item_new ();
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gtk_container_add (GTK_CONTAINER (tool_item), channel_offset_cb);
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gtk_widget_show (GTK_WIDGET (tool_item));
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gtk_toolbar_insert(GTK_TOOLBAR(airpcap_tb), tool_item, -1);
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/* callback for channel combo box */
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g_signal_connect(channel_cb,"changed", G_CALLBACK(airpcap_channel_changed_set_cb), channel_offset_cb);
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/* callback for channel offset combo box */
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g_signal_connect(channel_offset_cb, "changed", G_CALLBACK(airpcap_channel_offset_changed_cb), NULL);
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/* End: Channel offset combo box */
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/* Wrong CRC Label */
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fcs_filter_lb = gtk_label_new(" FCS Filter: ");
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g_object_set_data(G_OBJECT(airpcap_tb), AIRPCAP_TOOLBAR_FCS_FILTER_LABEL_KEY, fcs_filter_lb);
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gtk_widget_show(fcs_filter_lb);
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tool_item = gtk_tool_item_new ();
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gtk_container_add (GTK_CONTAINER (tool_item), fcs_filter_lb);
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gtk_widget_show (GTK_WIDGET (tool_item));
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gtk_toolbar_insert(GTK_TOOLBAR(airpcap_tb), tool_item, -1);
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/* FCS filter combo box */
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fcs_filter_cb = gtk_combo_box_text_new();
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g_object_set_data(G_OBJECT(airpcap_tb), AIRPCAP_TOOLBAR_FCS_FILTER_KEY, fcs_filter_cb);
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gtk_widget_set_size_request(fcs_filter_cb, 100, -1);
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(fcs_filter_cb), airpcap_get_validation_name(AIRPCAP_VT_ACCEPT_EVERYTHING));
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(fcs_filter_cb), airpcap_get_validation_name(AIRPCAP_VT_ACCEPT_CORRECT_FRAMES));
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(fcs_filter_cb), airpcap_get_validation_name(AIRPCAP_VT_ACCEPT_CORRUPT_FRAMES));
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gtk_combo_box_set_active(GTK_COMBO_BOX(fcs_filter_cb), 0);
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gtk_widget_set_tooltip_text(fcs_filter_cb, "Select the 802.11 FCS filter that the wireless adapter will apply.");
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if (airpcap_if_selected != NULL) {
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airpcap_validation_type_combo_set_by_type(fcs_filter_cb, airpcap_if_selected->CrcValidationOn);
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}
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g_signal_connect (fcs_filter_cb, "changed", G_CALLBACK(airpcap_toolbar_fcs_filter_combo_cb), NULL);
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gtk_widget_show(fcs_filter_cb);
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tool_item = gtk_tool_item_new ();
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gtk_container_add (GTK_CONTAINER (tool_item), fcs_filter_cb);
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gtk_widget_show (GTK_WIDGET (tool_item));
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gtk_toolbar_insert(GTK_TOOLBAR(airpcap_tb), tool_item, -1);
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/* Decryption mode combo box */
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decryption_mode_lb = gtk_label_new ("Decryption Mode: ");
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g_object_set_data(G_OBJECT(airpcap_tb), AIRPCAP_TOOLBAR_DECRYPTION_LABEL_KEY, decryption_mode_lb);
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gtk_widget_set_name (decryption_mode_lb, "decryption_mode_lb");
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gtk_widget_show (decryption_mode_lb);
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decryption_mode_cb = gtk_combo_box_text_new();
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gtk_widget_set_name (decryption_mode_cb, "decryption_mode_cb");
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gtk_widget_show (decryption_mode_cb);
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gtk_widget_set_size_request(decryption_mode_cb, 83, -1);
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update_decryption_mode_list(decryption_mode_cb);
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tool_item = gtk_tool_item_new ();
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gtk_container_add (GTK_CONTAINER (tool_item), decryption_mode_cb);
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gtk_widget_show (GTK_WIDGET (tool_item));
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gtk_toolbar_insert(GTK_TOOLBAR(airpcap_tb), tool_item, -1);
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gtk_widget_set_tooltip_text(fcs_filter_lb, "Choose a Decryption Mode");
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/* Set current decryption mode!!!! */
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update_decryption_mode(decryption_mode_cb);
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g_signal_connect(decryption_mode_cb, "changed", G_CALLBACK(on_decryption_mode_cb_changed), NULL);
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g_object_set_data(G_OBJECT(airpcap_tb), AIRPCAP_TOOLBAR_DECRYPTION_KEY, decryption_mode_cb);
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/* Advanced button */
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advanced_bt = gtk_tool_button_new(NULL, /* a widget that will be used as icon widget, or NULL */
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"Wireless Settings...");
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g_object_set_data(G_OBJECT(airpcap_tb), AIRPCAP_TOOLBAR_ADVANCED_KEY, advanced_bt);
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g_signal_connect(advanced_bt, "clicked", G_CALLBACK(toolbar_display_airpcap_advanced_cb), airpcap_tb);
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gtk_widget_show(GTK_WIDGET(advanced_bt));
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gtk_toolbar_insert(GTK_TOOLBAR(airpcap_tb), advanced_bt, -1);
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gtk_widget_set_tooltip_text(GTK_WIDGET(advanced_bt), "Set Advanced Wireless Settings");
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/* Key Management button */
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key_management_bt = gtk_tool_button_new(NULL, /* a widget that will be used as icon widget, or NULL */
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"Decryption Keys...");
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g_object_set_data(G_OBJECT(airpcap_tb), AIRPCAP_TOOLBAR_KEY_MANAGEMENT_KEY, key_management_bt);
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g_signal_connect(key_management_bt, "clicked", G_CALLBACK(toolbar_display_airpcap_key_management_cb), airpcap_tb);
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gtk_widget_show(GTK_WIDGET(key_management_bt));
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gtk_toolbar_insert(GTK_TOOLBAR(airpcap_tb), key_management_bt, -1);
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gtk_widget_set_tooltip_text(GTK_WIDGET(key_management_bt), "Manage Decryption Keys");
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/* If no airpcap interface is present, gray everything */
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if(airpcap_if_active == NULL) {
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if(airpcap_if_list == NULL || g_list_length(airpcap_if_list) == 0) {
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/* No airpcap device found */
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airpcap_enable_toolbar_widgets(airpcap_tb, FALSE);
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/* recent.airpcap_toolbar_show = TRUE; */
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} else {
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/* default adapter is not airpcap... or is airpcap but is not found*/
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airpcap_set_toolbar_stop_capture(airpcap_if_active);
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airpcap_enable_toolbar_widgets(airpcap_tb, FALSE);
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/* recent.airpcap_toolbar_show = TRUE; */
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}
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} else {
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airpcap_set_toolbar_stop_capture(airpcap_if_active);
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/* recent.airpcap_toolbar_show = TRUE; */
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}
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return airpcap_tb;
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}
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static void
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driver_warning_dialog_cb(gpointer dialog, gint btn _U_, gpointer data _U_)
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{
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gboolean r;
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r = simple_dialog_check_get(dialog);
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recent.airpcap_driver_check_show = !r;
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}
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void airpcap_toolbar_show(GtkWidget *airpcap_tb _U_)
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{
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/*
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* This will read the decryption keys from the preferences file, and will
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* store them into the registry...
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*/
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if(airpcap_if_list != NULL && g_list_length(airpcap_if_list) > 0){
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if (!airpcap_check_decryption_keys(airpcap_if_list)) {
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/* Ask the user what to do ...*/
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airpcap_keys_check_w(NULL,NULL);
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} else {
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/* Keys from lists are equals, or Wireshark has got no keys */
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airpcap_load_decryption_keys(airpcap_if_list);
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}
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}
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switch (airpcap_dll_ret_val) {
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case AIRPCAP_DLL_OK:
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break;
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case AIRPCAP_DLL_OLD:
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if(recent.airpcap_driver_check_show) {
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driver_warning_dialog = simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s",
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"WARNING: The version of AirPcap on this system\n"
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"does not support driver-level decryption. Please\n"
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"download a more recent version from\n" "http://www.cacetech.com/support/downloads.htm \n");
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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 */
|