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wireshark/gtk/capture_if_dlg.c

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/* 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"
#ifdef HAVE_AIRPCAP
#include "../image/toolbar/capture_airpcap_16.xpm"
#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;
static GList *if_list;
/*
* 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 *capture_bt;
GtkWidget *prepare_bt;
#ifdef _WIN32
GtkWidget *details_bt;
#endif
guint32 last_packets;
gchar *device;
if_info_t if_info;
} if_dlg_data_t;
/* start capture button was pressed */
static void
capture_do_cb(GtkWidget *capture_bt _U_, gpointer if_data)
{
interface_options interface_opts;
cap_settings_t cap_settings;
if_dlg_data_t *if_dlg_data = if_data;
#ifdef HAVE_AIRPCAP
airpcap_if_active = get_airpcap_if_from_name(airpcap_if_list, if_dlg_data->if_info.name);
airpcap_if_selected = airpcap_if_active;
#endif
while (global_capture_opts.ifaces->len > 0) {
interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, 0);
global_capture_opts.ifaces = g_array_remove_index(global_capture_opts.ifaces, 0);
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
}
interface_opts.name = g_strdup(if_dlg_data->device);
interface_opts.descr = get_interface_descriptive_name(interface_opts.name);
cap_settings = capture_get_cap_settings (interface_opts.name);;
interface_opts.monitor_mode = cap_settings.monitor_mode;
interface_opts.linktype = capture_dev_user_linktype_find(interface_opts.name);
interface_opts.cfilter = global_capture_opts.default_options.cfilter;
interface_opts.snaplen = global_capture_opts.default_options.snaplen;
interface_opts.has_snaplen = global_capture_opts.default_options.has_snaplen;
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
#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_insert_val(global_capture_opts.ifaces, 0, interface_opts);
/* XXX - remove this? */
if (global_capture_opts.save_file) {
g_free(global_capture_opts.save_file);
global_capture_opts.save_file = NULL;
}
/* 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)
{
interface_options interface_opts;
cap_settings_t cap_settings;
if_dlg_data_t *if_dlg_data = if_data;
while (global_capture_opts.ifaces->len > 0) {
interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, 0);
global_capture_opts.ifaces = g_array_remove_index(global_capture_opts.ifaces, 0);
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
}
interface_opts.name = g_strdup(if_dlg_data->device);
interface_opts.descr = get_interface_descriptive_name(interface_opts.name);
cap_settings = capture_get_cap_settings (interface_opts.name);;
interface_opts.monitor_mode = cap_settings.monitor_mode;
interface_opts.linktype = capture_dev_user_linktype_find(interface_opts.name);
interface_opts.cfilter = global_capture_opts.default_options.cfilter;
interface_opts.snaplen = global_capture_opts.default_options.snaplen;
interface_opts.has_snaplen = global_capture_opts.default_options.has_snaplen;
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
#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_insert_val(global_capture_opts.ifaces, 0, interface_opts);
/* stop capturing from all interfaces, we are going to do real work now ... */
window_destroy(cap_if_w);
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;
}
static gboolean gbl_capture_in_progress = FALSE;
/* a live capture has started or stopped */
void
set_capture_if_dialog_for_capture_in_progress(gboolean capture_in_progress)
{
GList *curr;
int ifs;
gbl_capture_in_progress = capture_in_progress;
if(cap_if_w) {
gtk_widget_set_sensitive(stop_bt, capture_in_progress);
for(ifs = 0; (curr = g_list_nth(if_data_list, ifs)); ifs++) {
if_dlg_data_t *if_dlg_data = curr->data;
gtk_widget_set_sensitive(if_dlg_data->capture_bt, !capture_in_progress);
gtk_widget_set_sensitive(if_dlg_data->prepare_bt, !capture_in_progress);
}
}
}
/* the window was closed, cleanup things */
static void
capture_if_destroy_cb(GtkWidget *win _U_, gpointer user_data)
{
GList *curr;
int ifs;
if_stat_cache_t *sc = user_data;
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 _U_)
{
#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.
*/
ws_statb64 statb;
char *wireless_path;
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), "unknown");
}
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;
}
/* 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;
#if !GTK_CHECK_VERSION(2,12,0)
GtkTooltips *tooltips;
#endif
int err;
gchar *err_str;
GtkRequisition requisition;
int row, height;
if_dlg_data_t *if_dlg_data;
int ifs;
GList *curr;
if_info_t *if_info;
GString *if_tool_str = g_string_new("");
const gchar *addr_str;
gchar *tmp_str;
gchar *user_descr;
if_stat_cache_t *sc;
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
/* 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);
#if !GTK_CHECK_VERSION(2,12,0)
tooltips = gtk_tooltips_new();
#endif
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, 2, row, row+1);
#endif
if_lb = gtk_label_new("Description");
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 2, 3, row, row+1);
if_lb = gtk_label_new(" IP ");
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 3, 4, row, row+1);
if_lb = gtk_label_new("Packets");
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 4, 5, row, row+1);
if_lb = gtk_label_new(" Packets/s ");
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_lb, 5, 6, row, row+1);
stop_bt = gtk_button_new_from_stock(WIRESHARK_STOCK_CAPTURE_STOP);
#if GTK_CHECK_VERSION(2,12,0)
gtk_widget_set_tooltip_text(stop_bt, "Stop a running capture.");
#else
gtk_tooltips_set_tip(tooltips, stop_bt,
"Stop a running capture.", NULL);
#endif
#ifdef _WIN32
gtk_table_attach_defaults(GTK_TABLE(if_tb), stop_bt, 6, 9, row, row+1);
#else
gtk_table_attach_defaults(GTK_TABLE(if_tb), stop_bt, 6, 8, row, row+1);
#endif
g_signal_connect(stop_bt, "clicked", G_CALLBACK(capture_stop_cb), NULL);
row++;
gtk_widget_size_request(stop_bt, &requisition);
height += requisition.height + 15;
/* Start gathering statistics (using dumpcap) */
sc = capture_stat_start(if_list);
/* List the interfaces */
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_dlg_data->if_info = *if_info;
/* 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, 0, 1, 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, 1, 2, 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, 2, 3, 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, "unknown");
}
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, 3, 4, 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, 4, 5, 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, 5, 6, row, row+1);
/* capture button */
if_dlg_data->capture_bt = gtk_button_new_from_stock(WIRESHARK_STOCK_CAPTURE_START);
g_signal_connect(if_dlg_data->capture_bt, "clicked", G_CALLBACK(capture_do_cb), if_dlg_data);
tmp_str = g_strdup_printf("Immediately start a capture from this interface:\n\n%s", if_tool_str->str);
#if GTK_CHECK_VERSION(2,12,0)
gtk_widget_set_tooltip_text(if_dlg_data->capture_bt, tmp_str);
#else
gtk_tooltips_set_tip(tooltips, if_dlg_data->capture_bt,
tmp_str, NULL);
#endif
g_free(tmp_str);
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_dlg_data->capture_bt, 6, 7, row, row+1);
/* prepare button */
if_dlg_data->prepare_bt = gtk_button_new_from_stock(WIRESHARK_STOCK_CAPTURE_OPTIONS);
g_signal_connect(if_dlg_data->prepare_bt, "clicked", G_CALLBACK(capture_prepare_cb), if_dlg_data);
#if GTK_CHECK_VERSION(2,12,0)
gtk_widget_set_tooltip_text(if_dlg_data->prepare_bt, "Open the capture options dialog with this interface selected.");
#else
gtk_tooltips_set_tip(tooltips, if_dlg_data->prepare_bt,
"Open the capture options dialog with this interface selected.", NULL);
#endif
gtk_table_attach_defaults(GTK_TABLE(if_tb), if_dlg_data->prepare_bt, 7, 8, row, row+1);
/* details button */
#ifdef _WIN32
if_dlg_data->details_bt = gtk_button_new_from_stock(WIRESHARK_STOCK_CAPTURE_DETAILS);
#if GTK_CHECK_VERSION(2,12,0)
gtk_widget_set_tooltip_text(if_dlg_data->details_bt, "Open the capture details dialog of this interface.");
#else
gtk_tooltips_set_tip(tooltips, if_dlg_data->details_bt,
"Open the capture details dialog of this interface.", NULL);
#endif
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_size_request(GTK_WIDGET(if_dlg_data->prepare_bt), &requisition);
height += requisition.height;
}
}
g_string_free(if_tool_str, TRUE);
/* Button row: close and help button */
bbox = dlg_button_row_new(GTK_STOCK_CLOSE, GTK_STOCK_HELP, NULL);
gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 5);
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);
#if GTK_CHECK_VERSION(2,12,0)
gtk_widget_set_tooltip_text(close_bt, "Close this window.");
#else
gtk_tooltips_set_tip(tooltips, close_bt, "Close this window.", NULL);
#endif
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));
gtk_widget_size_request(GTK_WIDGET(close_bt), &requisition);
/* height + static offset + what the GTK MS Windows Engine needs in addition per interface */
height += requisition.height + 20 + 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);
}
#else /* HAVE_LIBPCAP */
void
set_capture_if_dialog_for_capture_in_progress(gboolean capture_in_progress _U_)
{
}
#endif /* HAVE_LIBPCAP */
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