/* capture_if_dlg.c * Routines for the capture interface dialog * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include #ifdef HAVE_LIBPCAP #include #include #include #include "../../capture_opts.h" #include #include "caputils/capture_ifinfo.h" #include "ui/capture.h" #include "caputils/capture-pcap-util.h" #include "wsutil/file_util.h" #include #include "ui/capture_ui_utils.h" #include "ui/capture_globals.h" #include "ui/recent.h" #include "ui/simple_dialog.h" #ifdef _WIN32 #include "ui/gtk/capture_if_details_dlg_win32.h" #include "caputils/capture-wpcap.h" #endif #include "ui/gtk/stock_icons.h" #ifndef HAVE_GDK_GRESOURCE #include "ui/gtk/pixbuf-csource.h" #endif #include "ui/gtk/capture_dlg.h" #include "ui/gtk/capture_if_dlg.h" #include "ui/gtk/gui_utils.h" #include "ui/gtk/dlg_utils.h" #include "ui/gtk/main.h" #include "ui/gtk/main_toolbar.h" #include "ui/gtk/help_dlg.h" #include "ui/gtk/keys.h" #include "ui/gtk/webbrowser.h" #include "ui/gtk/main_welcome.h" #include "ui/gtk/old-gtk-compat.h" #ifdef HAVE_AIRPCAP #include "../../image/toolbar/capture_airpcap_16.xpm" #endif #include "../../image/toolbar/modem_16.xpm" #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 #include #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" #define SOFT_LABEL_LEN 50 /* * 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 guint timer_id; static GtkWidget *close_bt, *stop_bt, *capture_bt, *options_bt; static GArray *if_array; static if_stat_cache_t *sc; static GtkWidget *cap_if_top_vb, *cap_if_sw; /* the "runtime" data of one interface */ typedef struct if_dlg_data_s { gchar *device; GtkWidget *device_lb; GtkWidget *descr_lb; GtkWidget *ip_lb; GtkWidget *curr_lb; GtkWidget *last_lb; GtkWidget *choose_bt; #ifdef _WIN32 GtkWidget *details_bt; #endif gboolean hidden; } if_dlg_data_t; static gboolean gbl_capture_in_progress = FALSE; #if 0 void add_interface(void) { if_dlg_data_t data; data.device_lb = NULL; data.descr_lb = NULL; data.ip_lb = NULL; data.curr_lb = NULL; data.last_lb = NULL; data.choose_bt = NULL; #ifdef _WIN32 data.details_bt = NULL; #endif data.hidden = FALSE; g_array_append_val(if_array, data); refresh_if_window(); } #endif void update_selected_interface(gchar *name) { guint i; interface_t device; if_dlg_data_t data; for (i = 0; i < global_capture_opts.all_ifaces->len; i++) { device = g_array_index(global_capture_opts.all_ifaces, interface_t, i); data = g_array_index(if_array, if_dlg_data_t, i); if (strcmp(name, device.name) == 0) { gtk_toggle_button_set_active((GtkToggleButton *)data.choose_bt, device.selected); break; } } } static void store_selected(GtkWidget *choose_bt, gpointer name) { interface_t device; guint i; for (i = 0; i < global_capture_opts.all_ifaces->len; i++) { device = g_array_index(global_capture_opts.all_ifaces, interface_t, i); if (strcmp((char *)name, device.if_info.name) == 0) { if (!device.locked) { device.selected ^= 1; if (device.selected) { global_capture_opts.num_selected++; } else { global_capture_opts.num_selected--; } global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, i); g_array_insert_val(global_capture_opts.all_ifaces, i, device); if (gtk_widget_is_focus(choose_bt) && get_welcome_window()) { change_interface_selection(device.name, device.selected); } if (gtk_widget_is_focus(choose_bt) && capture_dlg_window_present()) { enable_selected_interface(device.name, device.selected); } device.locked = FALSE; global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, i); g_array_insert_val(global_capture_opts.all_ifaces, i, device); } break; } } if (cap_if_w) { gtk_widget_set_sensitive(capture_bt, !gbl_capture_in_progress && (global_capture_opts.num_selected > 0)); } } /* start capture button was pressed */ static void capture_do_cb(GtkWidget *capture_bt_arg _U_, gpointer if_data _U_) { if_dlg_data_t data; guint ifs; for (ifs = 0; ifs < if_array->len; ifs++) { data = g_array_index(if_array, if_dlg_data_t, ifs); if (data.hidden) { continue; } gtk_widget_set_sensitive(data.choose_bt, FALSE); if_array = g_array_remove_index(if_array, ifs); g_array_insert_val(if_array, ifs, data); #ifdef HAVE_AIRPCAP airpcap_if_active = get_airpcap_if_from_name(g_airpcap_if_list, gtk_label_get_text(GTK_LABEL(data.device_lb))); airpcap_if_selected = airpcap_if_active; #endif } /* 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 name) { capture_if_details_open(name); } #endif /* update a single interface */ static void update_if(gchar *name, if_stat_cache_t *sc_p) { struct pcap_stat stats; gchar *str; guint diff, ifs, data_ifs; interface_t device; if_dlg_data_t data; gboolean found = FALSE; /* * 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. */ device.last_packets = 0; data.curr_lb = NULL; data.last_lb = NULL; if (sc_p) { for (ifs = 0, data_ifs = 0; ifs < global_capture_opts.all_ifaces->len; ifs++) { device = g_array_index(global_capture_opts.all_ifaces, interface_t, ifs); if (device.type != IF_PIPE) { data = g_array_index(if_array, if_dlg_data_t, data_ifs++); if (!device.hidden && strcmp(name, device.name) == 0) { found = TRUE; break; } } } if (found) { if (capture_stats(sc_p, name, &stats)) { if ((int)(stats.ps_recv - device.last_packets) < 0) { diff = 0; } else { diff = stats.ps_recv - device.last_packets; } device.last_packets = stats.ps_recv; str = g_strdup_printf("%u", device.last_packets); gtk_label_set_text(GTK_LABEL(data.curr_lb), str); g_free(str); str = g_strdup_printf("%u", diff); gtk_label_set_text(GTK_LABEL(data.last_lb), str); g_free(str); gtk_widget_set_sensitive(data.curr_lb, diff); gtk_widget_set_sensitive(data.last_lb, diff); } else { gtk_label_set_text(GTK_LABEL(data.curr_lb), "error"); gtk_label_set_text(GTK_LABEL(data.last_lb), "error"); } global_capture_opts.all_ifaces = g_array_remove_index(global_capture_opts.all_ifaces, ifs); g_array_insert_val(global_capture_opts.all_ifaces, ifs, device); if_array = g_array_remove_index(if_array, ifs); g_array_insert_val(if_array, ifs, data); } } } /* update all interfaces */ static gboolean update_all(gpointer data) { interface_t device; guint ifs; if_stat_cache_t *sc_p = (if_stat_cache_t *)data; if (!cap_if_w) { return FALSE; } for (ifs = 0; ifs < global_capture_opts.all_ifaces->len; ifs++) { device = g_array_index(global_capture_opts.all_ifaces, interface_t, ifs); update_if(device.name, sc_p); } 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); gtk_widget_set_sensitive(capture_bt, !capture_in_progress && (global_capture_opts.num_selected > 0)); } } /* a live capture is being stopped */ void set_capture_if_dialog_for_capture_stopping(void) { if (cap_if_w) { gtk_widget_set_sensitive(stop_bt, FALSE); } } /* the window was closed, cleanup things */ static void capture_if_destroy_cb(GtkWidget *win _U_, gpointer user_data _U_) { g_source_remove(timer_id); if (sc) { capture_stat_stop(sc); sc = NULL; } window_destroy(GTK_WIDGET(cap_if_w)); /* Note that we no longer have a "Capture Options" dialog box. */ cap_if_w = NULL; cap_if_top_vb = NULL; cap_if_sw = NULL; #ifdef HAVE_AIRPCAP if (airpcap_if_active) airpcap_set_toolbar_stop_capture(airpcap_if_active); #endif } /* * Used to retrieve the interface icon. */ GtkWidget * capture_get_if_icon(interface_t *device) { #ifdef HAVE_PCAP_REMOTE if (!device->local) { return PIXBUF_TO_WIDGET(remote_sat_pb_data, "/org/wireshark/image/toolbar/remote_sat_16.png"); } #endif if (device->display_name && strstr(device->display_name,"Wi-Fi") != NULL) { return PIXBUF_TO_WIDGET(network_wireless_pb_data, "/org/wireshark/image/toolbar/network_wireless_16.png"); } switch (device->type) { case IF_DIALUP: return xpm_to_widget(modem_16_xpm); case IF_WIRELESS: return PIXBUF_TO_WIDGET(network_wireless_pb_data, "/org/wireshark/image/toolbar/network_wireless_16.png"); #ifdef HAVE_AIRPCAP case IF_AIRPCAP: return xpm_to_widget(capture_airpcap_16_xpm); #endif case IF_BLUETOOTH: return PIXBUF_TO_WIDGET(network_bluetooth_pb_data, "/org/wireshark/image/toolbar/network_bluetooth_16.png"); case IF_USB: return PIXBUF_TO_WIDGET(network_usb_pb_data, "/org/wireshark/image/toolbar/network_usb_16.png"); case IF_VIRTUAL: return xpm_to_widget(network_virtual_16_xpm); case IF_WIRED: return PIXBUF_TO_WIDGET(network_wired_pb_data, "/org/wireshark/image/toolbar/network_wired_16.png"); #ifdef HAVE_EXTCAP case IF_EXTCAP: #ifdef _WIN32 if (strncmp(device->friendly_name, "USBPcap", 7) == 0) { return PIXBUF_TO_WIDGET(network_usb_pb_data, "/org/wireshark/image/toolbar/network_usb_16.png"); } #endif #endif case IF_PIPE: case IF_STDIN: return PIXBUF_TO_WIDGET(pipe_pb_data, "/org/wireshark/image/toolbar/pipe_16.png"); default: printf("unknown device type\n"); } return PIXBUF_TO_WIDGET(network_wired_pb_data, "/org/wireshark/image/toolbar/network_wired_16.png"); } 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; address addr_address; char *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: set_address(&addr_address, AT_IPv4, 4, &addr->addr.ip4_addr); addr_str = (char*)address_to_str(NULL, &addr_address); break; case IF_AT_IPv6: set_address(&addr_address, AT_IPv6, 16, addr->addr.ip6_addr); addr_str = (char*)address_to_str(NULL, &addr_address); 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"); } wmem_free(NULL, addr_str); 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 = (GtkWidget *)g_object_get_data(G_OBJECT(widget), CAPTURE_IF_IP_ADDR_LABEL); GSList *addr_list = (GSList *)data; GSList *curr_addr, *start_addr; if_addr_t *addr; guint selected_ip_addr = GPOINTER_TO_UINT(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; if_dlg_data_t data; for (ifs = 0; ifs < if_array->len; ifs++) { data = g_array_index(if_array, if_dlg_data_t, ifs); if (data.hidden) { continue; } gtk_widget_set_sensitive(data.choose_bt, TRUE); if_array = g_array_remove_index(if_array, ifs); g_array_insert_val(if_array, ifs, data); } capture_stop_cb(NULL, NULL); } static void make_if_array(void) { if_dlg_data_t data; guint i; if_array = g_array_new(FALSE, FALSE, sizeof(if_dlg_data_t)); for (i = 0; i < global_capture_opts.all_ifaces->len; i++) { data.device_lb = NULL; data.descr_lb = NULL; data.ip_lb = NULL; data.curr_lb = NULL; data.last_lb = NULL; data.choose_bt = NULL; #ifdef _WIN32 data.details_bt = NULL; #endif data.hidden = FALSE; g_array_append_val(if_array, data); } } /* * If this is Windows, is WinPcap loaded? If not, pop up a dialog noting * that fact and return FALSE, as we can't capture traffic. * * Otherwise (not Windows or WinPcap loaded), are there any interfaces? * If not, pop up a dialog noting that fact and return FALSE, as there * are no interfaces on which to capture traffic. * * Otherwise, return TRUE, as we can capture. */ static gboolean can_capture(void) { #ifdef _WIN32 /* Is WPcap loaded? */ if (!has_wpcap) { char *detailed_err; detailed_err = cant_load_winpcap_err("Wireshark"); simple_error_message_box("%s", detailed_err); g_free(detailed_err); return FALSE; } #endif if (global_capture_opts.all_ifaces->len == 0) { simple_error_message_box("There are no interfaces on which a capture can be done."); return FALSE; } return TRUE; } static void capture_if_refresh_if_list(void) { GtkWidget *if_vb, *if_grid, *icon, *if_lb, *eb; GtkRequisition requisition; int row = 0, height = 0; guint ifs; interface_t device; const gchar *addr_str; gchar *user_descr; if_dlg_data_t data; if (!can_capture()) { /* No interfaces or, on Windows, no WinPcap; we've already popped up a message, so just get rid of the interface dialog. */ destroy_if_window(); return; } if (cap_if_sw) { /* First, get rid of the old interface list, and stop updating the statistics on it. */ gtk_container_remove(GTK_CONTAINER(cap_if_top_vb), cap_if_sw); capture_stat_stop(sc); g_source_remove(timer_id); } /* Now construct the new interface list, and start updating the statistics on it. */ make_if_array(); cap_if_sw = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(cap_if_sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); gtk_box_pack_start(GTK_BOX(cap_if_top_vb), cap_if_sw, TRUE, TRUE, 0); if_vb = gtk_alignment_new(0.0F, 0.0F, 1.0F, 0.0F); gtk_container_set_border_width(GTK_CONTAINER(if_vb), 5); #if ! GTK_CHECK_VERSION(3,8,0) gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(cap_if_sw), if_vb); #else gtk_container_add(GTK_CONTAINER(cap_if_sw), if_vb); #endif if_grid = ws_gtk_grid_new(); ws_gtk_grid_set_row_spacing(GTK_GRID(if_grid), 3); ws_gtk_grid_set_column_spacing(GTK_GRID(if_grid), 3); gtk_container_add(GTK_CONTAINER(if_vb), if_grid); /* This is the icon column, used to display which kind of interface we have */ if_lb = gtk_label_new(""); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), if_lb, 0, row, 1, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0); if_lb = gtk_label_new("Device"); ws_gtk_grid_attach_defaults(GTK_GRID(if_grid), if_lb, 1, row, 3, 1); if_lb = gtk_label_new("Description"); ws_gtk_grid_attach_defaults(GTK_GRID(if_grid), if_lb, 4, row, 1, 1); if_lb = gtk_label_new(" IP "); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), if_lb, 5, row, 1, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0); if_lb = gtk_label_new("Packets"); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), if_lb, 6, row, 1, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0); if_lb = gtk_label_new(" Packets/s "); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), if_lb, 7, row, 1, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0); row++; height += 30; /* Start gathering statistics (using dumpcap) */ sc = capture_stat_start(&global_capture_opts); /* List the interfaces */ for (ifs = 0; ifs < global_capture_opts.all_ifaces->len; ifs++) { device = g_array_index(global_capture_opts.all_ifaces, interface_t, ifs); data = g_array_index(if_array, if_dlg_data_t, ifs); /* Continue if capture device is hidden */ if (device.hidden) { data.hidden = TRUE; if_array = g_array_remove_index(if_array, ifs); g_array_insert_val(if_array, ifs, data); continue; } data.choose_bt = gtk_check_button_new(); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), data.choose_bt, 0, row, 1, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0); if (gbl_capture_in_progress) { gtk_widget_set_sensitive(data.choose_bt, FALSE); } else { gtk_widget_set_sensitive(data.choose_bt, TRUE); } gtk_toggle_button_set_active((GtkToggleButton *)data.choose_bt, device.selected); g_signal_connect(data.choose_bt, "toggled", G_CALLBACK(store_selected), device.name); /* Kind of adaptor (icon) */ icon = capture_get_if_icon(&(device)); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), icon, 1, row, 1, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0); /* device name */ #ifdef _WIN32 /* * On Windows, device names are generally not meaningful - NT 5 * uses long blobs with GUIDs in them, for example - so instead we use * the display name which should match that shown in ncpa.cpl */ data.device_lb = gtk_label_new(device.display_name); #else data.device_lb = gtk_label_new(device.name); #endif gtk_misc_set_alignment(GTK_MISC(data.device_lb), 0.0f, 0.5f); if (strlen(gtk_label_get_text(GTK_LABEL(data.device_lb))) > SOFT_LABEL_LEN) { gtk_label_set_ellipsize(GTK_LABEL(data.device_lb), PANGO_ELLIPSIZE_MIDDLE); gtk_label_set_width_chars(GTK_LABEL(data.device_lb), SOFT_LABEL_LEN); } ws_gtk_grid_attach_defaults(GTK_GRID(if_grid), data.device_lb, 2, row, 2, 1); /* description */ user_descr = capture_dev_user_descr_find(device.name); if (user_descr) { data.descr_lb = gtk_label_new(user_descr); g_free (user_descr); } else { if (device.if_info.vendor_description) data.descr_lb = gtk_label_new(device.if_info.vendor_description); else data.descr_lb = gtk_label_new(""); } gtk_misc_set_alignment(GTK_MISC(data.descr_lb), 0.0f, 0.5f); if (strlen(gtk_label_get_text(GTK_LABEL(data.descr_lb))) > SOFT_LABEL_LEN) { gtk_label_set_ellipsize(GTK_LABEL(data.descr_lb), PANGO_ELLIPSIZE_MIDDLE); gtk_label_set_width_chars(GTK_LABEL(data.descr_lb), SOFT_LABEL_LEN); } ws_gtk_grid_attach_defaults(GTK_GRID(if_grid), data.descr_lb, 4, row, 1, 1); /* IP address */ /* Only one IP address will be shown, start with the first */ data.ip_lb = gtk_label_new(""); addr_str = set_ip_addr_label (device.if_info.addrs, data.ip_lb, 0); if (addr_str) { gtk_widget_set_sensitive(data.ip_lb, TRUE); } else { gtk_widget_set_sensitive(data.ip_lb, FALSE); } eb = gtk_event_box_new (); gtk_container_add(GTK_CONTAINER(eb), data.ip_lb); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), eb, 5, row, 1, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0); if (get_ip_addr_count(device.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, data.ip_lb); gtk_widget_set_tooltip_text(eb, "Click to see additional IP addresses"); 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), device.if_info.addrs); } /* packets */ data.curr_lb = gtk_label_new("-"); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), data.curr_lb, 6, row, 1, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0); /* packets/s */ data.last_lb = gtk_label_new("-"); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), data.last_lb, 7, row, 1, 1, (GtkAttachOptions)0, (GtkAttachOptions)0, 0, 0); /* details button */ #ifdef _WIN32 data.details_bt = ws_gtk_button_new_from_stock(WIRESHARK_STOCK_CAPTURE_DETAILS); gtk_widget_set_tooltip_text(data.details_bt, "Open the capture details dialog of this interface."); ws_gtk_grid_attach_extended(GTK_GRID(if_grid), data.details_bt, 8, row, 1, 1, 0, 0, 0, 0); if (capture_if_has_details(device.name)) { g_signal_connect(data.details_bt, "clicked", G_CALLBACK(capture_details_cb), device.name); } else { gtk_widget_set_sensitive(data.details_bt, FALSE); } #endif if_array = g_array_remove_index(if_array, ifs); g_array_insert_val(if_array, ifs, data); row++; if (row <= 20) { /* Add up to 20 rows of interfaces, otherwise the window may become too high */ #ifdef _WIN32 gtk_widget_get_preferred_size(GTK_WIDGET(data.details_bt), &requisition, NULL); #else gtk_widget_get_preferred_size(GTK_WIDGET(data.choose_bt), &requisition, NULL); #endif height += requisition.height; } } gtk_widget_get_preferred_size(GTK_WIDGET(close_bt), &requisition, NULL); /* height + static offset + grid spacing */ height += requisition.height + 40 + (row * 3); gtk_window_set_default_size(GTK_WINDOW(cap_if_w), -1, height); gtk_widget_show_all(cap_if_w); /* update the interface list every 1000ms */ timer_id = g_timeout_add(1000, update_all, sc); } /* start getting capture stats from all interfaces */ void capture_if_cb(GtkWidget *w _U_, gpointer d _U_) { GtkWidget *bbox, *help_bt; #ifdef HAVE_AIRPCAP GtkWidget *decryption_cb; #endif if (cap_if_w != NULL) { /* There's already a "Capture Interfaces" dialog box; reactivate it. */ reactivate_window(cap_if_w); return; } if (!can_capture()) { /* No interfaces or, on Windows, no WinPcap; just give up. */ return; } #ifdef HAVE_AIRPCAP /* LOAD AIRPCAP INTERFACES */ /* If no airpcap interface is present, gray everything */ if (airpcap_if_active == NULL) { if (g_airpcap_if_list == NULL) { /*No airpcap device found */ airpcap_enable_toolbar_widgets(wireless_tb,FALSE); } else { /* default adapter is not airpcap... or is airpcap but is not found*/ if (airpcap_if_active){ /* XXX can never happen? */ airpcap_set_toolbar_stop_capture(airpcap_if_active); } airpcap_enable_toolbar_widgets(wireless_tb,FALSE); } } if (airpcap_if_active){ decryption_cb = (GtkWidget *)g_object_get_data(G_OBJECT(wireless_tb),AIRPCAP_TOOLBAR_DECRYPTION_KEY); /* XXXX update_decryption_mode_list() trigers a rescan, should only be done if the mode is changed */ update_decryption_mode_list(decryption_cb); airpcap_set_toolbar_start_capture(airpcap_if_active); } #endif cap_if_w = dlg_window_new("Wireshark: Capture Interfaces"); /* transient_for top_level */ /* XXX: Note that on Windows the following is effectively a no-op; See dlg_window_new(). */ /* This means, on Windows, if the top_level Wireshark window is destroyed when */ /* the capture_interfaces dialog window is open, that the dumpcap process will not */ /* be stopped since the destroy callback for the capture_interfaces dialog window */ /* will not be called. */ /* ToDo: Fix this ! */ gtk_window_set_destroy_with_parent (GTK_WINDOW(cap_if_w), TRUE); cap_if_top_vb = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, DLG_UNRELATED_SPACING, FALSE); gtk_container_add(GTK_CONTAINER(cap_if_w), cap_if_top_vb); gtk_container_set_border_width(GTK_CONTAINER(cap_if_top_vb), DLG_OUTER_MARGIN); /* 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_end(GTK_BOX(cap_if_top_vb), bbox, FALSE, FALSE, 0); help_bt = (GtkWidget *)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 = (GtkWidget *)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 = (GtkWidget *)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 = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_CAPTURE_OPTIONS); g_signal_connect(options_bt, "clicked", G_CALLBACK(capture_prepare_cb), NULL); capture_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), WIRESHARK_STOCK_CAPTURE_START); g_signal_connect(capture_bt, "clicked", G_CALLBACK(capture_do_cb), NULL); 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); capture_if_refresh_if_list(); window_present(cap_if_w); set_capture_if_dialog_for_capture_in_progress(gbl_capture_in_progress); } gboolean interfaces_dialog_window_present(void) { return (cap_if_w?TRUE:FALSE); } void refresh_if_window(void) { if (cap_if_w) { capture_if_refresh_if_list(); } } void select_all_interfaces(gboolean enable _U_) { guint ifs; interface_t device; for (ifs = 0; ifs < global_capture_opts.all_ifaces->len; ifs++) { device = g_array_index(global_capture_opts.all_ifaces, interface_t, ifs); update_selected_interface(device.if_info.name); } } 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 */ /* * Editor modelines * * Local Variables: * c-basic-offset: 2 * tab-width: 8 * indent-tabs-mode: nil * End: * * ex: set shiftwidth=2 tabstop=8 expandtab: * :indentSize=2:tabSize=8:noTabs=true: */