![Jörg Mayer](/assets/img/avatar_default.png)
/home/jmayer/work/wireshark/svn/trunk/gtk/capture_if_dlg.c:522:3: error: ISO C90 forbids mixed declarations and code svn path=/trunk/; revision=39135
1080 lines
33 KiB
C
1080 lines
33 KiB
C
/* capture_if_dlg.c
|
|
* Routines for the capture interface dialog
|
|
*
|
|
* $Id$
|
|
*
|
|
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
#ifdef HAVE_LIBPCAP
|
|
|
|
#include <string.h>
|
|
|
|
#ifdef __linux__
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#endif
|
|
|
|
#include <epan/prefs.h>
|
|
|
|
#include "../capture_errs.h"
|
|
#include "../capture_ifinfo.h"
|
|
#include "../simple_dialog.h"
|
|
#include "../capture.h"
|
|
#include "../capture-pcap-util.h"
|
|
#include "../capture_ui_utils.h"
|
|
#include "wsutil/file_util.h"
|
|
#include <wiretap/wtap.h>
|
|
|
|
#ifdef _WIN32
|
|
#include "../capture-wpcap.h"
|
|
#include "gtk/capture_if_details_dlg_win32.h"
|
|
#endif
|
|
|
|
#include "gtk/stock_icons.h"
|
|
#include "gtk/capture_dlg.h"
|
|
#include "gtk/capture_if_dlg.h"
|
|
#include "gtk/recent.h"
|
|
#include "gtk/gui_utils.h"
|
|
#include "gtk/dlg_utils.h"
|
|
#include "gtk/main.h"
|
|
#include "gtk/main_toolbar.h"
|
|
#include "gtk/help_dlg.h"
|
|
#include "gtk/keys.h"
|
|
#include "gtk/webbrowser.h"
|
|
#include "gtk/capture_globals.h"
|
|
#include "gtk/network_icons.h"
|
|
#include "gtk/main_welcome.h"
|
|
#include "gtk/menus.h"
|
|
|
|
#include "gtk/old-gtk-compat.h"
|
|
|
|
#ifdef HAVE_AIRPCAP
|
|
#include "../image/toolbar/capture_airpcap_16.xpm"
|
|
#endif
|
|
|
|
#if defined(HAVE_PCAP_REMOTE)
|
|
#include "gtk/remote_icons.h"
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
#include "../image/toolbar/capture_ethernet_16.xpm"
|
|
#include "../image/toolbar/modem_16.xpm"
|
|
#endif
|
|
|
|
#include "../image/toolbar/network_virtual_16.xpm"
|
|
|
|
/* new buttons to be used instead of labels for 'Capture','Prepare',' */
|
|
/*#include "../image/toolbar/capture_capture_16.xpm"*/
|
|
/*#include "../image/toolbar/capture_prepare_16.xpm"*/
|
|
/*#include "../image/toolbar/capture_details_16.xpm"*/
|
|
|
|
|
|
#ifdef HAVE_AIRPCAP
|
|
#include "airpcap.h"
|
|
#include "airpcap_loader.h"
|
|
#include "airpcap_gui_utils.h"
|
|
#include "airpcap_dlg.h"
|
|
#endif
|
|
|
|
#define CAPTURE_IF_IP_ADDR_LABEL "capture_if_ip_addr_label"
|
|
#define CAPTURE_IF_SELECTED_IP_ADDR "capture_if_selected_ip_addr"
|
|
|
|
/*
|
|
* Keep a static pointer to the current "Capture Interfaces" window, if
|
|
* any, so that if somebody tries to do "Capture:Start" while there's
|
|
* already a "Capture Interfaces" window up, we just pop up the existing
|
|
* one, rather than creating a new one.
|
|
*/
|
|
static GtkWidget *cap_if_w;
|
|
|
|
static GList *if_data_list = NULL;
|
|
|
|
static guint timer_id;
|
|
|
|
static GtkWidget *stop_bt, *capture_bt, *options_bt;
|
|
|
|
static GList *if_list;
|
|
|
|
static guint currently_selected = 0;
|
|
|
|
static if_stat_cache_t *sc;
|
|
|
|
/*
|
|
* Timeout, in milliseconds, for reads from the stream of captured packets.
|
|
*/
|
|
#define CAP_READ_TIMEOUT 250
|
|
|
|
|
|
/* the "runtime" data of one interface */
|
|
typedef struct if_dlg_data_s {
|
|
GtkWidget *device_lb;
|
|
GtkWidget *descr_lb;
|
|
GtkWidget *ip_lb;
|
|
GtkWidget *curr_lb;
|
|
GtkWidget *last_lb;
|
|
GtkWidget *choose_bt;
|
|
#ifdef _WIN32
|
|
GtkWidget *details_bt;
|
|
#endif
|
|
guint32 last_packets;
|
|
gchar *device;
|
|
if_info_t if_info;
|
|
gboolean selected;
|
|
} if_dlg_data_t;
|
|
|
|
static gboolean gbl_capture_in_progress = FALSE;
|
|
|
|
void
|
|
update_selected_interface(gchar *name, gboolean activate)
|
|
{
|
|
guint ifs;
|
|
GList *curr;
|
|
if_dlg_data_t *temp;
|
|
|
|
for (ifs = 0; ifs < g_list_length(if_data_list); ifs++) {
|
|
curr = g_list_nth(if_data_list, ifs);
|
|
temp = (if_dlg_data_t *)(curr->data);
|
|
if (strcmp(name, temp->if_info.name) == 0) {
|
|
if (activate) {
|
|
gtk_toggle_button_set_active((GtkToggleButton *)temp->choose_bt, TRUE);
|
|
} else {
|
|
gtk_toggle_button_set_active((GtkToggleButton *)temp->choose_bt, FALSE);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
store_selected(GtkWidget *choose_bt, gpointer if_data)
|
|
{
|
|
if_dlg_data_t *if_dlg_data = if_data, *temp;
|
|
GList *curr;
|
|
unsigned int ifs, i;
|
|
gboolean found;
|
|
cap_settings_t cap_settings;
|
|
interface_options interface_opts;
|
|
|
|
for (ifs = 0; ifs < g_list_length(if_data_list); ifs++) {
|
|
curr = g_list_nth(if_data_list, ifs);
|
|
temp = (if_dlg_data_t *)(curr->data);
|
|
found = FALSE;
|
|
if (strcmp(if_dlg_data->if_info.name, temp->if_info.name) == 0) {
|
|
temp->selected ^=1;
|
|
if_data_list = g_list_remove(if_data_list, curr->data);
|
|
if_data_list = g_list_insert(if_data_list, temp, ifs);
|
|
|
|
for (i = 0; i < global_capture_opts.ifaces->len; i++) {
|
|
if (strcmp(g_array_index(global_capture_opts.ifaces, interface_options, i).name, temp->if_info.name) == 0) {
|
|
found = TRUE;
|
|
if (!temp->selected) {
|
|
interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, i);
|
|
global_capture_opts.ifaces = g_array_remove_index(global_capture_opts.ifaces, i);
|
|
if (gtk_widget_is_focus(choose_bt) && get_welcome_window()) {
|
|
change_interface_selection(interface_opts.name, FALSE);
|
|
}
|
|
if (gtk_widget_is_focus(choose_bt) && dlg_window_present()) {
|
|
enable_selected_interface(interface_opts.name, FALSE);
|
|
}
|
|
g_free(interface_opts.name);
|
|
g_free(interface_opts.descr);
|
|
g_free(interface_opts.cfilter);
|
|
#ifdef HAVE_PCAP_REMOTE
|
|
g_free(interface_opts.remote_host);
|
|
g_free(interface_opts.remote_port);
|
|
g_free(interface_opts.auth_username);
|
|
g_free(interface_opts.auth_password);
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!found && temp->selected) {
|
|
interface_opts.name = g_strdup(temp->if_info.name);
|
|
interface_opts.descr = get_interface_descriptive_name(interface_opts.name);
|
|
interface_opts.linktype = capture_dev_user_linktype_find(interface_opts.name);
|
|
interface_opts.cfilter = g_strdup(global_capture_opts.default_options.cfilter);
|
|
interface_opts.has_snaplen = global_capture_opts.default_options.has_snaplen;
|
|
interface_opts.snaplen = global_capture_opts.default_options.snaplen;
|
|
cap_settings = capture_get_cap_settings (interface_opts.name);;
|
|
interface_opts.promisc_mode = global_capture_opts.default_options.promisc_mode;
|
|
#if defined(_WIN32) || defined(HAVE_PCAP_CREATE)
|
|
interface_opts.buffer_size = global_capture_opts.default_options.buffer_size;
|
|
#endif
|
|
interface_opts.monitor_mode = cap_settings.monitor_mode;
|
|
#ifdef HAVE_PCAP_REMOTE
|
|
interface_opts.src_type = global_capture_opts.default_options.src_type;
|
|
interface_opts.remote_host = g_strdup(global_capture_opts.default_options.remote_host);
|
|
interface_opts.remote_port = g_strdup(global_capture_opts.default_options.remote_port);
|
|
interface_opts.auth_type = global_capture_opts.default_options.auth_type;
|
|
interface_opts.auth_username = g_strdup(global_capture_opts.default_options.auth_username);
|
|
interface_opts.auth_password = g_strdup(global_capture_opts.default_options.auth_password);
|
|
interface_opts.datatx_udp = global_capture_opts.default_options.datatx_udp;
|
|
interface_opts.nocap_rpcap = global_capture_opts.default_options.nocap_rpcap;
|
|
interface_opts.nocap_local = global_capture_opts.default_options.nocap_local;
|
|
#endif
|
|
#ifdef HAVE_PCAP_SETSAMPLING
|
|
interface_opts.sampling_method = global_capture_opts.default_options.sampling_method;
|
|
interface_opts.sampling_param = global_capture_opts.default_options.sampling_param;
|
|
#endif
|
|
g_array_append_val(global_capture_opts.ifaces, interface_opts);
|
|
if (gtk_widget_is_focus(choose_bt) && get_welcome_window() != NULL) {
|
|
change_interface_selection(g_strdup(temp->if_info.name), TRUE);
|
|
}
|
|
if (gtk_widget_is_focus(choose_bt) && dlg_window_present()) {
|
|
enable_selected_interface(interface_opts.name, TRUE);
|
|
}
|
|
}
|
|
|
|
if (temp->selected)
|
|
currently_selected += 1;
|
|
else
|
|
currently_selected -= 1;
|
|
break;
|
|
}
|
|
}
|
|
if (cap_if_w) {
|
|
#ifdef USE_THREADS
|
|
gtk_widget_set_sensitive(capture_bt, !gbl_capture_in_progress && (currently_selected > 0));
|
|
#else
|
|
gtk_widget_set_sensitive(capture_bt, !gbl_capture_in_progress && (currently_selected == 1));
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/* start capture button was pressed */
|
|
static void
|
|
#ifdef HAVE_AIRPCAP
|
|
capture_do_cb(GtkWidget *capture_bt _U_, gpointer if_data)
|
|
#else
|
|
capture_do_cb(GtkWidget *capture_bt _U_, gpointer if_data _U_)
|
|
#endif
|
|
{
|
|
if_dlg_data_t *temp;
|
|
GList *curr;
|
|
int ifs;
|
|
#ifdef HAVE_AIRPCAP
|
|
if_dlg_data_t *if_dlg_data = if_data;
|
|
|
|
airpcap_if_active = get_airpcap_if_from_name(airpcap_if_list, if_dlg_data->if_info.name);
|
|
airpcap_if_selected = airpcap_if_active;
|
|
#endif
|
|
|
|
for (ifs = 0; (curr = g_list_nth(if_data_list, ifs)); ifs++) {
|
|
temp = (if_dlg_data_t *)(curr->data);
|
|
gtk_widget_set_sensitive(temp->choose_bt, FALSE);
|
|
}
|
|
|
|
/* XXX - remove this? */
|
|
if (global_capture_opts.save_file) {
|
|
g_free(global_capture_opts.save_file);
|
|
global_capture_opts.save_file = NULL;
|
|
}
|
|
|
|
if (global_capture_opts.ifaces->len > 1) {
|
|
global_capture_opts.use_pcapng = TRUE;
|
|
}
|
|
/* stop capturing from all interfaces, we are going to do real work now ... */
|
|
window_destroy(cap_if_w);
|
|
|
|
capture_start_cb(NULL, NULL);
|
|
}
|
|
|
|
|
|
/* prepare capture button was pressed */
|
|
static void
|
|
capture_prepare_cb(GtkWidget *prepare_bt _U_, gpointer if_data _U_)
|
|
{
|
|
/* stop capturing from all interfaces, we are going to do real work now ... */
|
|
window_destroy(cap_if_w);
|
|
if (global_capture_opts.ifaces->len > 1) {
|
|
global_capture_opts.use_pcapng = TRUE;
|
|
}
|
|
capture_prep_cb(NULL, NULL);
|
|
}
|
|
|
|
|
|
#ifdef _WIN32
|
|
/* capture details button was pressed */
|
|
static void
|
|
capture_details_cb(GtkWidget *details_bt _U_, gpointer if_data)
|
|
{
|
|
if_dlg_data_t *if_dlg_data = if_data;
|
|
|
|
|
|
capture_if_details_open(if_dlg_data->device);
|
|
}
|
|
#endif
|
|
|
|
/* update a single interface */
|
|
static void
|
|
update_if(if_dlg_data_t *if_dlg_data, if_stat_cache_t *sc)
|
|
{
|
|
struct pcap_stat stats;
|
|
gchar *str;
|
|
guint diff;
|
|
|
|
|
|
/*
|
|
* Note that some versions of libpcap, on some versions of UN*X,
|
|
* pcap_stats() returns the number of packets since the last
|
|
* pcap_stats call.
|
|
*
|
|
* That's a bug, and should be fixed; "pcap_stats()" is supposed
|
|
* to work the same way on all platforms.
|
|
*/
|
|
if (sc) {
|
|
if (capture_stats(sc, if_dlg_data->device, &stats)) {
|
|
diff = stats.ps_recv - if_dlg_data->last_packets;
|
|
if_dlg_data->last_packets = stats.ps_recv;
|
|
|
|
str = g_strdup_printf("%u", if_dlg_data->last_packets);
|
|
gtk_label_set_text(GTK_LABEL(if_dlg_data->curr_lb), str);
|
|
g_free(str);
|
|
str = g_strdup_printf("%u", diff);
|
|
gtk_label_set_text(GTK_LABEL(if_dlg_data->last_lb), str);
|
|
g_free(str);
|
|
|
|
gtk_widget_set_sensitive(if_dlg_data->curr_lb, diff);
|
|
gtk_widget_set_sensitive(if_dlg_data->last_lb, diff);
|
|
} else {
|
|
gtk_label_set_text(GTK_LABEL(if_dlg_data->curr_lb), "error");
|
|
gtk_label_set_text(GTK_LABEL(if_dlg_data->last_lb), "error");
|
|
}
|
|
}
|
|
}
|
|
|
|
/* update all interfaces */
|
|
static gboolean
|
|
update_all(gpointer data)
|
|
{
|
|
GList *curr;
|
|
int ifs;
|
|
if_stat_cache_t *sc = data;
|
|
|
|
if (!cap_if_w) {
|
|
return FALSE;
|
|
}
|
|
|
|
for (ifs = 0; (curr = g_list_nth(if_data_list, ifs)); ifs++) {
|
|
update_if(curr->data, sc);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* a live capture has started or stopped */
|
|
void
|
|
set_capture_if_dialog_for_capture_in_progress(gboolean capture_in_progress)
|
|
{
|
|
gbl_capture_in_progress = capture_in_progress;
|
|
if (cap_if_w) {
|
|
gtk_widget_set_sensitive(stop_bt, capture_in_progress);
|
|
#ifdef USE_THREADS
|
|
gtk_widget_set_sensitive(capture_bt, !capture_in_progress && (currently_selected > 0));
|
|
#else
|
|
gtk_widget_set_sensitive(capture_bt, !capture_in_progress && (currently_selected == 1));
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
/* the window was closed, cleanup things */
|
|
static void
|
|
capture_if_destroy_cb(GtkWidget *win _U_, gpointer user_data _U_)
|
|
{
|
|
GList *curr;
|
|
int ifs;
|
|
|
|
g_source_remove(timer_id);
|
|
|
|
for (ifs = 0; (curr = g_list_nth(if_data_list, ifs)); ifs++) {
|
|
g_free(curr->data);
|
|
}
|
|
|
|
if_data_list = NULL;
|
|
|
|
free_interface_list(if_list);
|
|
|
|
/* Note that we no longer have a "Capture Options" dialog box. */
|
|
cap_if_w = NULL;
|
|
|
|
capture_stat_stop(sc);
|
|
|
|
#ifdef HAVE_AIRPCAP
|
|
airpcap_set_toolbar_stop_capture(airpcap_if_active);
|
|
#endif
|
|
}
|
|
|
|
|
|
/*
|
|
* Sorts the Interface List in alphabetical order
|
|
*/
|
|
gint if_list_comparator_alph (const void *first_arg, const void *second_arg){
|
|
const if_info_t *first = first_arg, *second = second_arg;
|
|
|
|
if (first != NULL && first->description != NULL &&
|
|
second != NULL && second->description != NULL) {
|
|
return g_ascii_strcasecmp(first->description, second->description);
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Used to retrieve the interface icon.
|
|
* This is hideously platform-dependent.
|
|
*/
|
|
GtkWidget * capture_get_if_icon(const if_info_t* if_info)
|
|
{
|
|
#if defined(__linux__)
|
|
ws_statb64 statb;
|
|
char *wireless_path;
|
|
#endif
|
|
|
|
#ifdef HAVE_PCAP_REMOTE
|
|
if (if_info->description && strstr(if_info->description, "on remote node") != NULL ) {
|
|
return pixbuf_to_widget(remote_sat_pb_data);
|
|
}
|
|
#endif
|
|
#if defined(_WIN32)
|
|
/*
|
|
* Much digging failed to reveal any obvious way to get something such
|
|
* as the SNMP MIB-II ifType value for an interface:
|
|
*
|
|
* http://www.iana.org/assignments/ianaiftype-mib
|
|
*
|
|
* by making some NDIS request.
|
|
*/
|
|
if ( if_info->description && ( strstr(if_info->description,"generic dialup") != NULL ||
|
|
strstr(if_info->description,"PPP/SLIP") != NULL ) ) {
|
|
return xpm_to_widget(modem_16_xpm);
|
|
}
|
|
|
|
if ( if_info->description && ( strstr(if_info->description,"Wireless") != NULL ||
|
|
strstr(if_info->description,"802.11") != NULL || strstr(if_info->description,"AirPcap") != NULL ) ) {
|
|
return pixbuf_to_widget(network_wireless_pb_data);
|
|
}
|
|
|
|
if ( strstr(if_info->name,"airpcap") != NULL ) {
|
|
return pixbuf_to_widget(network_wireless_pb_data);
|
|
}
|
|
|
|
if ( if_info->description && strstr(if_info->description, "Bluetooth") != NULL ) {
|
|
return pixbuf_to_widget(network_bluetooth_pb_data);
|
|
}
|
|
#elif defined(__APPLE__)
|
|
/*
|
|
* XXX - yes, fetching all the network addresses for an interface
|
|
* gets you an AF_LINK address, of type "struct sockaddr_dl", and,
|
|
* yes, that includes an SNMP MIB-II ifType value.
|
|
*
|
|
* However, it's IFT_ETHER, i.e. Ethernet, for AirPort interfaces,
|
|
* not IFT_IEEE80211 (which isn't defined in OS X in any case).
|
|
*
|
|
* Perhaps some other BSD-flavored OSes won't make this mistake;
|
|
* however, FreeBSD 7.0 and OpenBSD 4.2, at least, appear to have
|
|
* made the same mistake, at least for my Belkin ZyDAS stick.
|
|
*
|
|
* On Mac OS X, one might be able to get the information one wants from
|
|
* IOKit.
|
|
*/
|
|
if ( strcmp(if_info->name, "en1") == 0) {
|
|
return pixbuf_to_widget(network_wireless_pb_data);
|
|
}
|
|
|
|
/*
|
|
* XXX - PPP devices have names beginning with "ppp" and an IFT_ of
|
|
* IFT_PPP, but they could be dial-up, or PPPoE, or mobile phone modem,
|
|
* or VPN, or... devices. One might have to dive into the bowels of
|
|
* IOKit to find out.
|
|
*/
|
|
|
|
/*
|
|
* XXX - there's currently no support for raw Bluetooth capture,
|
|
* and IP-over-Bluetooth devices just look like fake Ethernet
|
|
* devices. There's also Bluetooth modem support, but that'll
|
|
* probably just give you a device that looks like a PPP device.
|
|
*/
|
|
#elif defined(__linux__)
|
|
/*
|
|
* Look for /sys/class/net/{device}/wireless.
|
|
*/
|
|
wireless_path = g_strdup_printf("/sys/class/net/%s/wireless", if_info->name);
|
|
if (wireless_path != NULL) {
|
|
if (ws_stat64(wireless_path, &statb) == 0) {
|
|
g_free(wireless_path);
|
|
return pixbuf_to_widget(network_wireless_pb_data);
|
|
}
|
|
g_free(wireless_path);
|
|
}
|
|
|
|
/*
|
|
* Bluetooth devices.
|
|
*
|
|
* XXX - this is for raw Bluetooth capture; what about IP-over-Bluetooth
|
|
* devices?
|
|
*/
|
|
if ( strstr(if_info->name,"bluetooth") != NULL) {
|
|
return pixbuf_to_widget(network_bluetooth_pb_data);
|
|
}
|
|
|
|
/*
|
|
* USB devices.
|
|
*/
|
|
if ( strstr(if_info->name,"usbmon") != NULL ) {
|
|
return pixbuf_to_widget(network_usb_pb_data);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* TODO: find a better icon!
|
|
* Bridge, NAT, or host-only interfaces on VMWare hosts have the name
|
|
* vmnet[0-9]+ or VMnet[0-9+ on Windows. Guests might use a native
|
|
* (LANCE or E1000) driver or the vmxnet driver. These devices have an
|
|
* IFT_ of IFT_ETHER, so we have to check the name.
|
|
*/
|
|
if ( g_ascii_strncasecmp(if_info->name, "vmnet", 5) == 0) {
|
|
return xpm_to_widget(network_virtual_16_xpm);
|
|
}
|
|
|
|
if ( g_ascii_strncasecmp(if_info->name, "vmxnet", 6) == 0) {
|
|
return xpm_to_widget(network_virtual_16_xpm);
|
|
}
|
|
|
|
if ( if_info->description && strstr(if_info->description, "VMware") != NULL ) {
|
|
return xpm_to_widget(network_virtual_16_xpm);
|
|
}
|
|
|
|
return pixbuf_to_widget(network_wired_pb_data);
|
|
}
|
|
|
|
|
|
static int
|
|
get_ip_addr_count(GSList *addr_list)
|
|
{
|
|
GSList *curr_addr;
|
|
if_addr_t *addr;
|
|
int count;
|
|
|
|
count = 0;
|
|
for (curr_addr = addr_list; curr_addr != NULL;
|
|
curr_addr = g_slist_next(curr_addr)) {
|
|
addr = (if_addr_t *)curr_addr->data;
|
|
switch (addr->ifat_type) {
|
|
|
|
case IF_AT_IPv4:
|
|
case IF_AT_IPv6:
|
|
count++;
|
|
break;
|
|
|
|
default:
|
|
/* In case we add non-IP addresses */
|
|
break;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static const gchar *
|
|
set_ip_addr_label(GSList *addr_list, GtkWidget *ip_lb, guint selected_ip_addr)
|
|
{
|
|
GSList *curr_addr;
|
|
if_addr_t *addr;
|
|
const gchar *addr_str = NULL;
|
|
|
|
curr_addr = g_slist_nth(addr_list, selected_ip_addr);
|
|
if (curr_addr) {
|
|
addr = (if_addr_t *)curr_addr->data;
|
|
switch (addr->ifat_type) {
|
|
|
|
case IF_AT_IPv4:
|
|
addr_str = ip_to_str((guint8 *)&addr->addr.ip4_addr);
|
|
break;
|
|
|
|
case IF_AT_IPv6:
|
|
addr_str = ip6_to_str((struct e_in6_addr *)&addr->addr.ip6_addr);
|
|
break;
|
|
|
|
default:
|
|
/* Ignore non-IP addresses, in case we ever support them */
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (addr_str) {
|
|
gtk_label_set_text(GTK_LABEL(ip_lb), addr_str);
|
|
} else {
|
|
gtk_label_set_text(GTK_LABEL(ip_lb), "none");
|
|
}
|
|
g_object_set_data(G_OBJECT(ip_lb), CAPTURE_IF_SELECTED_IP_ADDR, GINT_TO_POINTER(selected_ip_addr));
|
|
|
|
return addr_str;
|
|
}
|
|
|
|
|
|
static gboolean
|
|
ip_label_enter_cb(GtkWidget *eb, GdkEventCrossing *event _U_, gpointer user_data _U_)
|
|
{
|
|
gtk_widget_set_state(eb, GTK_STATE_PRELIGHT);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
static gboolean
|
|
ip_label_leave_cb(GtkWidget *eb, GdkEvent *event _U_, gpointer user_data _U_)
|
|
{
|
|
gtk_widget_set_state(eb, GTK_STATE_NORMAL);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
static gboolean
|
|
ip_label_press_cb(GtkWidget *widget, GdkEvent *event _U_, gpointer data)
|
|
{
|
|
GtkWidget *ip_lb = g_object_get_data(G_OBJECT(widget), CAPTURE_IF_IP_ADDR_LABEL);
|
|
GSList *addr_list = data;
|
|
GSList *curr_addr, *start_addr;
|
|
if_addr_t *addr;
|
|
guint selected_ip_addr = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(ip_lb), CAPTURE_IF_SELECTED_IP_ADDR));
|
|
|
|
/* Select next IP address */
|
|
start_addr = g_slist_nth(addr_list, selected_ip_addr);
|
|
for (;;) {
|
|
selected_ip_addr++;
|
|
if (g_slist_length(addr_list) <= selected_ip_addr) {
|
|
/* Wrap around */
|
|
selected_ip_addr = 0;
|
|
}
|
|
curr_addr = g_slist_nth(addr_list, selected_ip_addr);
|
|
if (curr_addr == start_addr) {
|
|
/* We wrapped all the way around */
|
|
break;
|
|
}
|
|
|
|
addr = (if_addr_t *)curr_addr->data;
|
|
switch (addr->ifat_type) {
|
|
|
|
case IF_AT_IPv4:
|
|
case IF_AT_IPv6:
|
|
goto found;
|
|
|
|
default:
|
|
/* In case we add non-IP addresses */
|
|
break;
|
|
}
|
|
}
|
|
|
|
found:
|
|
set_ip_addr_label(addr_list, ip_lb, selected_ip_addr);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
capture_if_stop_cb(GtkWidget *w _U_, gpointer d _U_)
|
|
{
|
|
guint ifs;
|
|
GList *curr;
|
|
if_dlg_data_t *if_data;
|
|
|
|
for (ifs = 0; ifs < g_list_length(if_data_list); ifs++) {
|
|
curr = g_list_nth(if_data_list, ifs);
|
|
if_data = (if_dlg_data_t *)(curr->data);
|
|
gtk_widget_set_sensitive(if_data->choose_bt, TRUE);
|
|
}
|
|
capture_stop_cb(NULL, NULL);
|
|
}
|
|
|
|
|
|
/* start getting capture stats from all interfaces */
|
|
void
|
|
capture_if_cb(GtkWidget *w _U_, gpointer d _U_)
|
|
{
|
|
GtkWidget *main_vb,
|
|
*main_sw,
|
|
*bbox,
|
|
*close_bt,
|
|
*help_bt,
|
|
*icon;
|
|
|
|
#ifdef HAVE_AIRPCAP
|
|
GtkWidget *decryption_cb;
|
|
#endif
|
|
|
|
GtkWidget *if_tb;
|
|
GtkWidget *if_lb;
|
|
GtkWidget *eb;
|
|
int err;
|
|
gchar *err_str;
|
|
GtkRequisition requisition;
|
|
int row, height;
|
|
if_dlg_data_t *if_dlg_data = NULL;
|
|
int ifs;
|
|
GList *curr;
|
|
if_info_t *if_info;
|
|
GString *if_tool_str = g_string_new("");
|
|
const gchar *addr_str;
|
|
gchar *user_descr;
|
|
int preselected = 0, i;
|
|
interface_options interface_opts;
|
|
gboolean found = FALSE;
|
|
|
|
if (cap_if_w != NULL) {
|
|
/* There's already a "Capture Interfaces" dialog box; reactivate it. */
|
|
reactivate_window(cap_if_w);
|
|
return;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
/* Is WPcap loaded? */
|
|
if (!has_wpcap) {
|
|
char *detailed_err;
|
|
|
|
detailed_err = cant_load_winpcap_err("Wireshark");
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", detailed_err);
|
|
g_free(detailed_err);
|
|
return;
|
|
}
|
|
#endif
|
|
preselected = global_capture_opts.ifaces->len;
|
|
/* LOAD THE INTERFACES */
|
|
if_list = capture_interface_list(&err, &err_str);
|
|
if_list = g_list_sort (if_list, if_list_comparator_alph);
|
|
if (if_list == NULL) {
|
|
switch (err) {
|
|
|
|
case CANT_GET_INTERFACE_LIST:
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_str);
|
|
g_free(err_str);
|
|
break;
|
|
|
|
case NO_INTERFACES_FOUND:
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
|
|
"There are no interfaces on which a capture can be done.");
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
|
|
#ifdef HAVE_AIRPCAP
|
|
/* LOAD AIRPCAP INTERFACES */
|
|
airpcap_if_list = get_airpcap_interface_list(&err, &err_str);
|
|
if (airpcap_if_list == NULL)
|
|
airpcap_if_active = airpcap_if_selected = NULL;
|
|
|
|
decryption_cb = g_object_get_data(G_OBJECT(airpcap_tb),AIRPCAP_TOOLBAR_DECRYPTION_KEY);
|
|
update_decryption_mode_list(decryption_cb);
|
|
|
|
if (airpcap_if_list == NULL && err == CANT_GET_AIRPCAP_INTERFACE_LIST) {
|
|
#if 0
|
|
/* XXX - Do we need to show an error here? */
|
|
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_str);
|
|
#endif
|
|
g_free(err_str);
|
|
}
|
|
|
|
/* If no airpcap interface is present, gray everything */
|
|
if (airpcap_if_active == NULL) {
|
|
if (airpcap_if_list == NULL) {
|
|
/*No airpcap device found */
|
|
airpcap_enable_toolbar_widgets(airpcap_tb,FALSE);
|
|
} 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);
|
|
}
|
|
}
|
|
|
|
airpcap_set_toolbar_start_capture(airpcap_if_active);
|
|
#endif
|
|
|
|
cap_if_w = dlg_window_new("Wireshark: Capture Interfaces"); /* transient_for top_level */
|
|
gtk_window_set_destroy_with_parent (GTK_WINDOW(cap_if_w), TRUE);
|
|
|
|
main_sw = gtk_scrolled_window_new(NULL, NULL);
|
|
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(main_sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
|
|
gtk_container_add(GTK_CONTAINER(cap_if_w), main_sw);
|
|
|
|
main_vb = gtk_vbox_new(FALSE, 0);
|
|
gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
|
|
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(main_sw), main_vb);
|
|
|
|
if_tb = gtk_table_new(1,9, FALSE);
|
|
gtk_table_set_row_spacings(GTK_TABLE(if_tb), 3);
|
|
gtk_table_set_col_spacings(GTK_TABLE(if_tb), 3);
|
|
gtk_box_pack_start(GTK_BOX(main_vb), if_tb, FALSE, FALSE, 0);
|
|
|
|
row = 0;
|
|
height = 0;
|
|
|
|
/* This is the icon column, used to display which kind of interface we have */
|
|
if_lb = gtk_label_new("");
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 0, 1, row, row+1);
|
|
|
|
#ifndef _WIN32
|
|
/*
|
|
* On Windows, device names are generally not meaningful - NT 5
|
|
* uses long blobs with GUIDs in them, for example - so we don't
|
|
* bother showing them.
|
|
*/
|
|
if_lb = gtk_label_new("Device");
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 1, 4, row, row+1);
|
|
#endif
|
|
if_lb = gtk_label_new("Description");
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 4, 5, row, row+1);
|
|
|
|
if_lb = gtk_label_new(" IP ");
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 5, 6, row, row+1);
|
|
|
|
if_lb = gtk_label_new("Packets");
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 6, 7, row, row+1);
|
|
|
|
if_lb = gtk_label_new(" Packets/s ");
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 7, 8, row, row+1);
|
|
row++;
|
|
|
|
height += 30;
|
|
/* Start gathering statistics (using dumpcap) */
|
|
sc = capture_stat_start(if_list);
|
|
|
|
/* List the interfaces */
|
|
currently_selected = 0;
|
|
for (ifs = 0; (curr = g_list_nth(if_list, ifs)); ifs++) {
|
|
g_string_assign(if_tool_str, "");
|
|
if_info = curr->data;
|
|
|
|
/* Continue if capture device is hidden */
|
|
if (prefs_is_capture_device_hidden(if_info->name)) {
|
|
continue;
|
|
}
|
|
|
|
if_dlg_data = g_malloc0(sizeof(if_dlg_data_t));
|
|
|
|
if (preselected > 0) {
|
|
found = FALSE;
|
|
for (i = 0; i < (gint)global_capture_opts.ifaces->len; i++) {
|
|
interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, i);
|
|
if ((interface_opts.name == NULL) ||
|
|
(strcmp(interface_opts.name, (char*)if_info->name) != 0)) {
|
|
continue;
|
|
} else {
|
|
found = TRUE;
|
|
currently_selected++;
|
|
preselected--;
|
|
break;
|
|
}
|
|
}
|
|
if_dlg_data->selected = found;
|
|
} else {
|
|
if_dlg_data->selected = FALSE;
|
|
}
|
|
if_dlg_data->if_info = *if_info;
|
|
|
|
if_dlg_data->choose_bt = gtk_check_button_new();
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_dlg_data->choose_bt, 0, 1, row, row+1);
|
|
if (gbl_capture_in_progress) {
|
|
gtk_widget_set_sensitive(if_dlg_data->choose_bt, FALSE);
|
|
} else {
|
|
gtk_widget_set_sensitive(if_dlg_data->choose_bt, TRUE);
|
|
}
|
|
gtk_toggle_button_set_active((GtkToggleButton *)if_dlg_data->choose_bt, if_dlg_data->selected);
|
|
g_signal_connect(if_dlg_data->choose_bt, "toggled", G_CALLBACK(store_selected), if_dlg_data);
|
|
/* Kind of adaptor (icon) */
|
|
#ifdef HAVE_AIRPCAP
|
|
if (get_airpcap_if_from_name(airpcap_if_list,if_info->name) != NULL)
|
|
icon = xpm_to_widget(capture_airpcap_16_xpm);
|
|
else
|
|
icon = capture_get_if_icon(if_info);
|
|
#else
|
|
icon = capture_get_if_icon(if_info);
|
|
#endif
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), icon, 1, 2, row, row+1);
|
|
|
|
/* device name */
|
|
if_dlg_data->device_lb = gtk_label_new(if_info->name);
|
|
if_dlg_data->device = if_info->name;
|
|
#ifndef _WIN32
|
|
gtk_misc_set_alignment(GTK_MISC(if_dlg_data->device_lb), 0.0f, 0.5f);
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_dlg_data->device_lb, 2, 4, row, row+1);
|
|
#endif
|
|
g_string_append(if_tool_str, "Device: ");
|
|
g_string_append(if_tool_str, if_info->name);
|
|
g_string_append(if_tool_str, "\n");
|
|
|
|
/* description */
|
|
user_descr = capture_dev_user_descr_find(if_info->name);
|
|
if (user_descr) {
|
|
if_dlg_data->descr_lb = gtk_label_new(user_descr);
|
|
g_free (user_descr);
|
|
} else {
|
|
if (if_info->description)
|
|
if_dlg_data->descr_lb = gtk_label_new(if_info->description);
|
|
else
|
|
if_dlg_data->descr_lb = gtk_label_new("");
|
|
}
|
|
gtk_misc_set_alignment(GTK_MISC(if_dlg_data->descr_lb), 0.0f, 0.5f);
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_dlg_data->descr_lb, 4, 5, row, row+1);
|
|
|
|
if (if_info->description) {
|
|
g_string_append(if_tool_str, "Description: ");
|
|
g_string_append(if_tool_str, if_info->description);
|
|
g_string_append(if_tool_str, "\n");
|
|
}
|
|
|
|
/* IP address */
|
|
/* Only one IP address will be shown, start with the first */
|
|
g_string_append(if_tool_str, "IP: ");
|
|
if_dlg_data->ip_lb = gtk_label_new("");
|
|
addr_str = set_ip_addr_label (if_info->addrs, if_dlg_data->ip_lb, 0);
|
|
if (addr_str) {
|
|
gtk_widget_set_sensitive(if_dlg_data->ip_lb, TRUE);
|
|
g_string_append(if_tool_str, addr_str);
|
|
} else {
|
|
gtk_widget_set_sensitive(if_dlg_data->ip_lb, FALSE);
|
|
g_string_append(if_tool_str, "none");
|
|
}
|
|
eb = gtk_event_box_new ();
|
|
gtk_container_add(GTK_CONTAINER(eb), if_dlg_data->ip_lb);
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), eb, 5, 6, row, row+1);
|
|
if (get_ip_addr_count(if_info->addrs) > 1) {
|
|
/* More than one IP address, make it possible to toggle */
|
|
g_object_set_data(G_OBJECT(eb), CAPTURE_IF_IP_ADDR_LABEL, if_dlg_data->ip_lb);
|
|
g_signal_connect(eb, "enter-notify-event", G_CALLBACK(ip_label_enter_cb), NULL);
|
|
g_signal_connect(eb, "leave-notify-event", G_CALLBACK(ip_label_leave_cb), NULL);
|
|
g_signal_connect(eb, "button-press-event", G_CALLBACK(ip_label_press_cb), if_info->addrs);
|
|
}
|
|
g_string_append(if_tool_str, "\n");
|
|
|
|
/* packets */
|
|
if_dlg_data->curr_lb = gtk_label_new("-");
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_dlg_data->curr_lb, 6, 7, row, row+1);
|
|
|
|
/* packets/s */
|
|
if_dlg_data->last_lb = gtk_label_new("-");
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_dlg_data->last_lb, 7, 8, row, row+1);
|
|
|
|
/* details button */
|
|
#ifdef _WIN32
|
|
if_dlg_data->details_bt = gtk_button_new_from_stock(WIRESHARK_STOCK_CAPTURE_DETAILS);
|
|
gtk_widget_set_tooltip_text(if_dlg_data->details_bt, "Open the capture details dialog of this interface.");
|
|
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_dlg_data->details_bt, 8, 9, row, row+1);
|
|
if (capture_if_has_details(if_dlg_data->device)) {
|
|
g_signal_connect(if_dlg_data->details_bt, "clicked", G_CALLBACK(capture_details_cb), if_dlg_data);
|
|
} else {
|
|
gtk_widget_set_sensitive(if_dlg_data->details_bt, FALSE);
|
|
}
|
|
#endif
|
|
|
|
if_data_list = g_list_append(if_data_list, if_dlg_data);
|
|
|
|
row++;
|
|
if (row <= 10) {
|
|
/* Lets add up 10 rows of interfaces, otherwise the window may become too high */
|
|
gtk_widget_get_preferred_size(GTK_WIDGET(if_dlg_data->choose_bt), &requisition, NULL);
|
|
height += requisition.height;
|
|
}
|
|
}
|
|
|
|
g_string_free(if_tool_str, TRUE);
|
|
|
|
/* Button row: close, help, stop, start, and options button */
|
|
bbox = dlg_button_row_new(GTK_STOCK_HELP, WIRESHARK_STOCK_CAPTURE_START, WIRESHARK_STOCK_CAPTURE_OPTIONS, WIRESHARK_STOCK_CAPTURE_STOP, GTK_STOCK_CLOSE, NULL);
|
|
|
|
gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 5);
|
|
help_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
|
|
g_signal_connect(help_bt, "clicked", G_CALLBACK(topic_cb), (gpointer)(HELP_CAPTURE_INTERFACES_DIALOG));
|
|
|
|
stop_bt = g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_CAPTURE_STOP);
|
|
g_signal_connect(stop_bt, "clicked", G_CALLBACK(capture_if_stop_cb), NULL);
|
|
close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
|
|
window_set_cancel_button(cap_if_w, close_bt, window_cancel_button_cb);
|
|
gtk_widget_set_tooltip_text(close_bt, "Close this window.");
|
|
options_bt = g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_CAPTURE_OPTIONS);
|
|
g_signal_connect(options_bt, "clicked", G_CALLBACK(capture_prepare_cb), if_dlg_data);
|
|
capture_bt = g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_CAPTURE_START);
|
|
g_signal_connect(capture_bt, "clicked", G_CALLBACK(capture_do_cb), if_dlg_data);
|
|
gtk_widget_get_preferred_size(GTK_WIDGET(close_bt), &requisition, NULL);
|
|
/* height + static offset + what the GTK MS Windows Engine needs in addition per interface */
|
|
height += requisition.height + 40 + ifs;
|
|
gtk_window_set_default_size(GTK_WINDOW(cap_if_w), -1, height);
|
|
|
|
gtk_widget_grab_default(close_bt);
|
|
|
|
g_signal_connect(cap_if_w, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
|
|
g_signal_connect(cap_if_w, "destroy", G_CALLBACK(capture_if_destroy_cb), sc);
|
|
|
|
gtk_widget_show_all(cap_if_w);
|
|
window_present(cap_if_w);
|
|
|
|
set_capture_if_dialog_for_capture_in_progress(gbl_capture_in_progress);
|
|
|
|
/* update the interface list every 1000ms */
|
|
timer_id = g_timeout_add(1000, update_all, sc);
|
|
}
|
|
|
|
gboolean interfaces_dialog_window_present(void)
|
|
{
|
|
return (cap_if_w?TRUE:FALSE);
|
|
}
|
|
|
|
void refresh_if_window(void)
|
|
{
|
|
capture_if_destroy_cb(NULL, NULL);
|
|
capture_if_cb(NULL, NULL);
|
|
}
|
|
|
|
void select_all_interfaces(gboolean enable)
|
|
{
|
|
if_dlg_data_t *temp;
|
|
guint ifs;
|
|
GList *curr;
|
|
|
|
for (ifs = 0; ifs < g_list_length(if_data_list); ifs++) {
|
|
curr = g_list_nth(if_data_list, ifs);
|
|
temp = (if_dlg_data_t *)(curr->data);
|
|
update_selected_interface(temp->if_info.name, enable);
|
|
}
|
|
}
|
|
|
|
void destroy_if_window(void)
|
|
{
|
|
if (cap_if_w) {
|
|
window_destroy(cap_if_w);
|
|
}
|
|
}
|
|
#else /* HAVE_LIBPCAP */
|
|
|
|
void
|
|
set_capture_if_dialog_for_capture_in_progress(gboolean capture_in_progress _U_)
|
|
{
|
|
}
|
|
|
|
#endif /* HAVE_LIBPCAP */
|