From 357ebbca5a3959e9b2712333ede380e368259aa0 Mon Sep 17 00:00:00 2001 From: Ulf Lamping Date: Sat, 17 Jul 2004 13:50:07 +0000 Subject: add a new dialog box to menu "Capture/Interfaces..." to show the current state of the interfaces and a quick way to start a capture. added the IP address of the currently selected interface to the capture options dialog svn path=/trunk/; revision=11396 --- gtk/capture_dlg.c | 3380 +++++++++++++++++++++++++++-------------------------- 1 file changed, 1715 insertions(+), 1665 deletions(-) (limited to 'gtk/capture_dlg.c') diff --git a/gtk/capture_dlg.c b/gtk/capture_dlg.c index 333b406450..9c42786c99 100644 --- a/gtk/capture_dlg.c +++ b/gtk/capture_dlg.c @@ -1,1665 +1,1715 @@ -/* capture_dlg.c - * Routines for packet capture windows - * - * $Id: capture_dlg.c,v 1.138 2004/07/13 07:15:43 guy Exp $ - * - * Ethereal - 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#ifdef HAVE_LIBPCAP - -#include -#include -#include - -#include -#include "capture.h" -#include "globals.h" -#include -#include "main.h" -#include "ui_util.h" -#include "capture_dlg.h" -#include "filter_prefs.h" -#include "simple_dialog.h" -#include "dlg_utils.h" -#include "pcap-util.h" -#include "capture_combo_utils.h" -#include "prefs.h" -#include "ringbuffer.h" -#include -#include "compat_macros.h" -#include "file_dlg.h" -#include "help_dlg.h" -#include "gtkglobals.h" - -#ifdef _WIN32 -#include "capture-wpcap.h" -#endif - -/* Capture callback data keys */ -#define E_CAP_IFACE_KEY "cap_iface" -#define E_CAP_SNAP_CB_KEY "cap_snap_cb" -#define E_CAP_LT_OM_KEY "cap_lt_om" -#define E_CAP_LT_OM_LABEL_KEY "cap_lt_om_label" -#ifdef _WIN32 -#define E_CAP_BUFFER_SIZE_SB_KEY "cap_buffer_size_sb" -#endif -#define E_CAP_SNAP_SB_KEY "cap_snap_sb" -#define E_CAP_PROMISC_KEY "cap_promisc" -#define E_CAP_FILT_KEY "cap_filter_te" -#define E_CAP_FILE_TE_KEY "cap_file_te" -#define E_CAP_MULTI_FILES_ON_CB_KEY "cap_multi_files_on_cb" -#define E_CAP_RING_FILESIZE_CB_KEY "cap_ring_filesize_cb" -#define E_CAP_RING_FILESIZE_SB_KEY "cap_ring_filesize_sb" -#define E_CAP_RING_FILESIZE_OM_KEY "cap_ring_filesize_om" -#define E_CAP_FILE_DURATION_CB_KEY "cap_file_duration_cb" -#define E_CAP_FILE_DURATION_SB_KEY "cap_file_duration_sb" -#define E_CAP_FILE_DURATION_OM_KEY "cap_file_duration_om" -#define E_CAP_RING_NBF_CB_KEY "cap_ring_nbf_cb" -#define E_CAP_RING_NBF_SB_KEY "cap_ring_nbf_sb" -#define E_CAP_RING_NBF_LB_KEY "cap_ring_nbf_lb" -#define E_CAP_STOP_FILES_CB_KEY "cap_stop_files_cb" -#define E_CAP_STOP_FILES_SB_KEY "cap_stop_files_sb" -#define E_CAP_STOP_FILES_LB_KEY "cap_stop_files_lb" -#define E_CAP_SYNC_KEY "cap_sync" -#define E_CAP_AUTO_SCROLL_KEY "cap_auto_scroll" -#define E_CAP_HIDE_INFO_KEY "cap_hide_info" -#define E_CAP_STOP_PACKETS_CB_KEY "cap_stop_packets_cb" -#define E_CAP_STOP_PACKETS_SB_KEY "cap_stop_packets_sb" -#define E_CAP_STOP_PACKETS_LB_KEY "cap_stop_packets_lb" -#define E_CAP_STOP_FILESIZE_CB_KEY "cap_stop_filesize_cb" -#define E_CAP_STOP_FILESIZE_SB_KEY "cap_stop_filesize_sb" -#define E_CAP_STOP_FILESIZE_OM_KEY "cap_stop_filesize_om" -#define E_CAP_STOP_DURATION_CB_KEY "cap_stop_duration_cb" -#define E_CAP_STOP_DURATION_SB_KEY "cap_stop_duration_sb" -#define E_CAP_STOP_DURATION_OM_KEY "cap_stop_duration_om" -#define E_CAP_M_RESOLVE_KEY "cap_m_resolve" -#define E_CAP_N_RESOLVE_KEY "cap_n_resolve" -#define E_CAP_T_RESOLVE_KEY "cap_t_resolve" - -#define E_CAP_OM_LT_VALUE_KEY "cap_om_lt_value" - -static void -capture_prep_file_cb(GtkWidget *file_bt, GtkWidget *file_te); - -static void -select_link_type_cb(GtkWidget *w, gpointer data); - -static void -capture_prep_adjust_sensitivity(GtkWidget *tb, gpointer parent_w); - -static void -capture_prep_ok_cb(GtkWidget *ok_bt, gpointer parent_w); - -static void -capture_prep_destroy_cb(GtkWidget *win, gpointer user_data); - -static void -capture_prep_interface_changed_cb(GtkWidget *entry, gpointer parent_w); - -void -capture_stop_cb(GtkWidget *w _U_, gpointer d _U_) -{ - capture_stop(); -} - -/* - * Given text that contains an interface name possibly prefixed by an - * interface description, extract the interface name. - */ -static char * -get_if_name(char *if_text) -{ - char *if_name; - -#ifdef WIN32 - /* - * We cannot assume that the interface name doesn't contain a space; - * some names on Windows OT do. - * - * We also can't assume it begins with "\Device\", either, as, on - * Windows OT, WinPcap doesn't put "\Device\" in front of the name. - * - * As I remember, we can't assume that the interface description - * doesn't contain a colon, either; I think some do. - * - * We can probably assume that the interface *name* doesn't contain - * a colon, however; if any interface name does contain a colon on - * Windows, it'll be time to just get rid of the damn interface - * descriptions in the drop-down list, have just the names in the - * drop-down list, and have a "Browse..." button to browse for interfaces, - * with names, descriptions, IP addresses, blah blah blah available when - * possible. - * - * So we search backwards for a colon. If we don't find it, just - * return the entire string; otherwise, skip the colon and any blanks - * after it, and return that string. - */ - if_name = if_text + strlen(if_text); - for (;;) { - if (if_name == if_text) { - /* We're at the beginning of the string; return it. */ - break; - } - if_name--; - if (*if_name == ':') { - /* - * We've found a colon. - * Unfortunately, a colon is used in the string "rpcap://", - * which is used in case of a remote capture. - * So we'll check to make sure the colon isn't followed by "//"; - * it'll be followed by a blank if it separates the description - * and the interface name. (We don't wire in "rpcap", in case we - * support other protocols in the same syntax.) - */ - if (strncmp(if_name, "://", 3) != 0) { - /* - * OK, we've found a colon not followed by "//". Skip blanks - * following it. - */ - if_name++; - while (*if_name == ' ') - if_name++; - break; - } - } - /* Keep looking for a colon not followed by "//". */ - } -#else - /* - * There's a space between the interface description and name, and - * the interface name shouldn't have a space in it (it doesn't, on - * UNIX systems); look backwards in the string for a space. - * - * (An interface name might, however, contain a colon in it, which - * is why we don't use the colon search on UNIX.) - */ - if_name = strrchr(if_text, ' '); - if (if_name == NULL) { - if_name = if_text; - } else { - if_name++; - } -#endif - return if_name; -} - -/* - * Keep a static pointer to the current "Capture Options" window, if - * any, so that if somebody tries to do "Capture:Start" while there's - * already a "Capture Options" window up, we just pop up the existing - * one, rather than creating a new one. - */ -static GtkWidget *cap_open_w; - -static void -set_link_type_list(GtkWidget *linktype_om, GtkWidget *entry) -{ - gchar *entry_text; - gchar *if_text; - gchar *if_name; - GList *if_list; - GList *if_entry; - if_info_t *if_info; - GList *lt_list; - int err; - char err_buf[PCAP_ERRBUF_SIZE]; - GtkWidget *lt_menu, *lt_menu_item; - GList *lt_entry; - data_link_info_t *data_link_info; - gchar *linktype_menu_label; - guint num_supported_link_types; - GtkWidget *linktype_lb = OBJECT_GET_DATA(linktype_om, E_CAP_LT_OM_LABEL_KEY); - - lt_menu = gtk_menu_new(); - entry_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry))); - if_text = g_strstrip(entry_text); - if_name = get_if_name(if_text); - - /* - * If the interface name is in the list of known interfaces, get - * its list of link-layer types and set the option menu to display it. - * - * If it's not, don't bother - the user might be in the middle of - * editing the list, or it might be a remote device in which case - * getting the list could take an arbitrarily-long period of time. - * The list currently won't contain any remote devices (as - * "pcap_findalldevs()" doesn't know about remote devices, and neither - * does the code we use if "pcap_findalldevs()" isn't available), but - * should contain all the local devices on which you can capture. - */ - lt_list = NULL; - if (*if_name != '\0') { - /* - * Try to get the list of known interfaces. - */ - if_list = get_interface_list(&err, err_buf); - if (if_list != NULL) { - /* - * We have the list - check it. - */ - for (if_entry = if_list; if_entry != NULL; - if_entry = g_list_next(if_entry)) { - if_info = if_entry->data; - if (strcmp(if_info->name, if_name) == 0) { - /* - * It's in the list. - * Get the list of link-layer types for it. - */ - lt_list = get_pcap_linktype_list(if_name, err_buf); - } - } - free_interface_list(if_list); - } - } - g_free(entry_text); - num_supported_link_types = 0; - for (lt_entry = lt_list; lt_entry != NULL; lt_entry = g_list_next(lt_entry)) { - data_link_info = lt_entry->data; - if (data_link_info->description != NULL) { - lt_menu_item = gtk_menu_item_new_with_label(data_link_info->description); - OBJECT_SET_DATA(lt_menu_item, E_CAP_LT_OM_KEY, linktype_om); - SIGNAL_CONNECT(lt_menu_item, "activate", select_link_type_cb, - GINT_TO_POINTER(data_link_info->dlt)); - num_supported_link_types++; - } else { - /* Not supported - tell them about it but don't let them select it. */ - linktype_menu_label = g_strdup_printf("%s (not supported)", - data_link_info->name); - lt_menu_item = gtk_menu_item_new_with_label(linktype_menu_label); - g_free(linktype_menu_label); - gtk_widget_set_sensitive(lt_menu_item, FALSE); - } - gtk_menu_append(GTK_MENU(lt_menu), lt_menu_item); - } - if (lt_list != NULL) - free_pcap_linktype_list(lt_list); - gtk_option_menu_set_menu(GTK_OPTION_MENU(linktype_om), lt_menu); - gtk_widget_set_sensitive(linktype_lb, num_supported_link_types >= 2); - gtk_widget_set_sensitive(linktype_om, num_supported_link_types >= 2); -} - - -#define TIME_UNIT_SECOND 0 -#define TIME_UNIT_MINUTE 1 -#define TIME_UNIT_HOUR 2 -#define TIME_UNIT_DAY 3 -#define MAX_TIME_UNITS 4 -static char *time_unit_name[MAX_TIME_UNITS] = { - "second(s)", - "minute(s)", - "hour(s)", - "day(s)", -}; - -static GtkWidget *time_unit_option_menu_new(guint32 value) { - GtkWidget *unit_om, *menu, *menu_item; - int i; - - unit_om=gtk_option_menu_new(); - menu=gtk_menu_new(); - for(i=0;i= 60 * 60 * 24) { - gtk_menu_set_active(GTK_MENU(menu), TIME_UNIT_DAY); - } else { - /* hours */ - if(value >= 60 * 60) { - gtk_menu_set_active(GTK_MENU(menu), TIME_UNIT_HOUR); - } else { - /* minutes */ - if(value >= 60) { - gtk_menu_set_active(GTK_MENU(menu), TIME_UNIT_MINUTE); - } else { - /* seconds */ - gtk_menu_set_active(GTK_MENU(menu), TIME_UNIT_SECOND); - } - } - } - - gtk_option_menu_set_menu(GTK_OPTION_MENU(unit_om), menu); - - return unit_om; -} - -static guint32 time_unit_option_menu_convert_value( -guint32 value) -{ - /* days */ - if(value >= 60 * 60 * 24) { - return value / (60 * 60 * 24); - } - - /* hours */ - if(value >= 60 * 60) { - return value / (60 * 60); - } - - /* minutes */ - if(value >= 60) { - return value / 60; - } - - /* seconds */ - return value; -} - -static guint32 time_unit_option_menu_get_value( -GtkWidget *unit_om, -guint32 value) -{ - GtkWidget *menu, *menu_item; - int unit; - - menu = gtk_option_menu_get_menu(GTK_OPTION_MENU(unit_om)); - menu_item = gtk_menu_get_active(GTK_MENU(menu)); - unit = GPOINTER_TO_INT(OBJECT_GET_DATA(menu_item, "time_unit")); - - - switch(unit) { - case(TIME_UNIT_SECOND): - return value; - break; - case(TIME_UNIT_MINUTE): - return value * 60; - break; - case(TIME_UNIT_HOUR): - return value * 60 * 60; - break; - case(TIME_UNIT_DAY): - return value * 60 * 60 * 24; - break; - default: - g_assert_not_reached(); - return 0; - } -} - - -#define SIZE_UNIT_BYTES 0 -#define SIZE_UNIT_KILOBYTES 1 -#define SIZE_UNIT_MEGABYTES 2 -#define SIZE_UNIT_GIGABYTES 3 -#define MAX_SIZE_UNITS 4 -static char *size_unit_name[MAX_SIZE_UNITS] = { - "byte(s)", - "kilobyte(s)", - "megabyte(s)", - "gigabyte(s)", -}; - -static GtkWidget *size_unit_option_menu_new(guint32 value) { - GtkWidget *unit_om, *menu, *menu_item; - int i; - - unit_om=gtk_option_menu_new(); - menu=gtk_menu_new(); - for(i=0;i= 1024 * 1024 * 1024) { - gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_GIGABYTES); - } else { - /* megabytes */ - if(value >= 1024 * 1024) { - gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_MEGABYTES); - } else { - /* kilobytes */ - if(value >= 1024) { - gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_KILOBYTES); - } else { - /* bytes */ - gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_BYTES); - } - } - } - - gtk_option_menu_set_menu(GTK_OPTION_MENU(unit_om), menu); - - return unit_om; -} - -static guint32 size_unit_option_menu_set_value( -guint32 value) -{ - /* gigabytes */ - if(value >= 1024 * 1024 * 1024) { - return value / (1024 * 1024 * 1024); - } - - /* megabytes */ - if(value >= 1024 * 1024) { - return value / (1024 * 1024); - } - - /* kilobytes */ - if(value >= 1024) { - return value / 1024; - } - - /* bytes */ - return value; -} - -static guint32 size_unit_option_menu_convert_value( -GtkWidget *unit_om, -guint32 value) -{ - GtkWidget *menu, *menu_item; - int unit; - - menu = gtk_option_menu_get_menu(GTK_OPTION_MENU(unit_om)); - menu_item = gtk_menu_get_active(GTK_MENU(menu)); - unit = GPOINTER_TO_INT(OBJECT_GET_DATA(menu_item, "size_unit")); - - - switch(unit) { - case(SIZE_UNIT_BYTES): - return value; - break; - case(SIZE_UNIT_KILOBYTES): - if(value > G_MAXINT / 1024) { - return 0; - } else { - return value * 1024; - } - break; - case(SIZE_UNIT_MEGABYTES): - if(value > G_MAXINT / (1024 * 1024)) { - return 0; - } else { - return value * 1024 * 1024; - } - break; - case(SIZE_UNIT_GIGABYTES): - if(value > G_MAXINT / (1024 * 1024 * 1024)) { - return 0; - } else { - return value * 1024 * 1024 * 1024; - } - break; - default: - g_assert_not_reached(); - return 0; - } -} - - -void -capture_prep(void) -{ - GtkWidget *main_vb, - *main_hb, *left_vb, *right_vb, - - *capture_fr, *capture_vb, - *if_hb, *if_cb, *if_lb, - *linktype_hb, *linktype_lb, *linktype_om, - *snap_hb, *snap_cb, *snap_sb, *snap_lb, - *promisc_cb, - *filter_hb, *filter_bt, *filter_te, - - *file_fr, *file_vb, - *file_hb, *file_bt, *file_lb, *file_te, - *multi_tb, *multi_files_on_cb, - *ring_filesize_cb, *ring_filesize_sb, *ring_filesize_om, - *file_duration_cb, *file_duration_sb, *file_duration_om, - *ringbuffer_nbf_cb, *ringbuffer_nbf_sb, *ringbuffer_nbf_lb, - *stop_files_cb, *stop_files_sb, *stop_files_lb, - - *limit_fr, *limit_vb, *limit_tb, - *stop_packets_cb, *stop_packets_sb, *stop_packets_lb, - *stop_filesize_cb, *stop_filesize_sb, *stop_filesize_om, - *stop_duration_cb, *stop_duration_sb, *stop_duration_om, - - *display_fr, *display_vb, - *sync_cb, *auto_scroll_cb, *hide_info_cb, - - *resolv_fr, *resolv_vb, - *m_resolv_cb, *n_resolv_cb, *t_resolv_cb, - *bbox, *ok_bt, *cancel_bt, - *help_bt; -#if GTK_MAJOR_VERSION < 2 - GtkAccelGroup *accel_group; -#endif - GtkTooltips *tooltips; - GtkAdjustment *snap_adj, *ringbuffer_nbf_adj, - *stop_packets_adj, *stop_filesize_adj, *stop_duration_adj, *stop_files_adj, *ring_filesize_adj, *file_duration_adj; - GList *if_list, *combo_list; - int err; - int row; - char err_str[PCAP_ERRBUF_SIZE]; - gchar *cant_get_if_list_errstr; -#ifdef _WIN32 - GtkAdjustment *buffer_size_adj; - GtkWidget *buffer_size_lb, *buffer_size_sb; -#endif - guint32 value; - - if (cap_open_w != NULL) { - /* There's already a "Capture Options" dialog box; reactivate it. */ - reactivate_window(cap_open_w); - return; - } - -#ifdef _WIN32 - /* Is WPcap loaded? */ - if (!has_wpcap) { - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, - "Unable to load WinPcap (wpcap.dll); Ethereal will not be able\n" - "to capture packets.\n\n" - "In order to capture packets, WinPcap must be installed; see\n" - "\n" - " http://winpcap.polito.it/\n" - "\n" - "or the mirror at\n" - "\n" - " http://winpcap.mirror.ethereal.com/\n" - "\n" - "or the mirror at\n" - "\n" - " http://www.mirrors.wiretapped.net/security/packet-capture/winpcap/\n" - "\n" - "for a downloadable version of WinPcap and for instructions\n" - "on how to install WinPcap."); - return; - } -#endif - - if_list = get_interface_list(&err, err_str); - if (if_list == NULL && err == CANT_GET_INTERFACE_LIST) { - cant_get_if_list_errstr = cant_get_if_list_error_message(err_str); - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", - cant_get_if_list_errstr); - g_free(cant_get_if_list_errstr); - } - - cap_open_w = dlg_window_new("Ethereal: Capture Options"); - - tooltips = gtk_tooltips_new(); - -#if GTK_MAJOR_VERSION < 2 - /* Accelerator group for the accelerators (or, as they're called in - Windows and, I think, in Motif, "mnemonics"; Alt+ is a mnemonic, - Ctrl+ is an accelerator). */ - accel_group = gtk_accel_group_new(); - gtk_window_add_accel_group(GTK_WINDOW(cap_open_w), accel_group); -#endif - - main_vb = gtk_vbox_new(FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(main_vb), 5); - gtk_container_add(GTK_CONTAINER(cap_open_w), main_vb); - - /* Capture-related options frame */ - capture_fr = gtk_frame_new("Capture"); - gtk_container_add(GTK_CONTAINER(main_vb), capture_fr); - - capture_vb = gtk_vbox_new(FALSE, 3); - gtk_container_border_width(GTK_CONTAINER(capture_vb), 5); - gtk_container_add(GTK_CONTAINER(capture_fr), capture_vb); - - /* Interface row */ - if_hb = gtk_hbox_new(FALSE, 3); - gtk_container_add(GTK_CONTAINER(capture_vb), if_hb); - - if_lb = gtk_label_new("Interface:"); - gtk_box_pack_start(GTK_BOX(if_hb), if_lb, FALSE, FALSE, 6); - - if_cb = gtk_combo_new(); - combo_list = build_capture_combo_list(if_list, TRUE); - if (combo_list != NULL) - gtk_combo_set_popdown_strings(GTK_COMBO(if_cb), combo_list); - if (cfile.iface == NULL && prefs.capture_device != NULL) { - /* No interface was specified on the command line or in a previous - capture, but there is one specified in the preferences file; - make the one from the preferences file the default */ - cfile.iface = g_strdup(prefs.capture_device); - } - if (cfile.iface != NULL) - gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry), cfile.iface); - else if (combo_list != NULL) { - gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry), - (char *)combo_list->data); - } - free_capture_combo_list(combo_list); - free_interface_list(if_list); - gtk_tooltips_set_tip(tooltips, GTK_COMBO(if_cb)->entry, - "Choose which interface (network card) will be used to capture packets from. " - "Be sure to select the correct one, as it's a common mistake to select the wrong interface.", NULL); - gtk_box_pack_start(GTK_BOX(if_hb), if_cb, TRUE, TRUE, 6); - - /* Linktype row */ - linktype_hb = gtk_hbox_new(FALSE, 3); - gtk_box_pack_start(GTK_BOX(capture_vb), linktype_hb, FALSE, FALSE, 0); - - linktype_lb = gtk_label_new("Link-layer header type:"); - gtk_box_pack_start(GTK_BOX(linktype_hb), linktype_lb, FALSE, FALSE, 6); - - linktype_om = gtk_option_menu_new(); - OBJECT_SET_DATA(linktype_om, E_CAP_LT_OM_LABEL_KEY, linktype_lb); - /* Default to "use the default" */ - OBJECT_SET_DATA(linktype_om, E_CAP_OM_LT_VALUE_KEY, GINT_TO_POINTER(-1)); - set_link_type_list(linktype_om, GTK_COMBO(if_cb)->entry); - /* - * XXX - in some cases, this is "multiple link-layer header types", e.g. - * some 802.11 interfaces on FreeBSD 5.2 and later, where you can request - * fake Ethernet, 802.11, or 802.11-plus-radio-information headers. - * - * In other cases, it's "multiple link-layer types", e.g., with recent - * versions of libpcap, a DAG card on an "HDLC" WAN, where you can - * request Cisco HDLC or PPP depending on what type of traffic is going - * over the WAN, or an Ethernet interface, where you can request Ethernet - * or DOCSIS, the latter being for some Cisco cable modem equipment that - * can be configured to send raw DOCSIS frames over an Ethernet inside - * Ethernet low-level framing, for traffic capture purposes. - * - * We leave it as "multiple link-layer types" for now. - */ - gtk_tooltips_set_tip(tooltips, linktype_om, - "The selected interface supports multiple link-layer types; select the desired one.", NULL); - gtk_box_pack_start (GTK_BOX(linktype_hb), linktype_om, FALSE, FALSE, 0); - SIGNAL_CONNECT(GTK_ENTRY(GTK_COMBO(if_cb)->entry), "changed", - capture_prep_interface_changed_cb, linktype_om); - -#ifdef _WIN32 - buffer_size_lb = gtk_label_new("Buffer size:"); - gtk_box_pack_start (GTK_BOX(linktype_hb), buffer_size_lb, FALSE, FALSE, 0); - - buffer_size_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat) capture_opts.buffer_size, - 1, 65535, 1.0, 10.0, 0.0); - buffer_size_sb = gtk_spin_button_new (buffer_size_adj, 0, 0); - gtk_spin_button_set_value(GTK_SPIN_BUTTON (buffer_size_sb), (gfloat) capture_opts.buffer_size); - gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (buffer_size_sb), TRUE); - WIDGET_SET_SIZE(buffer_size_sb, 80, -1); - gtk_tooltips_set_tip(tooltips, buffer_size_sb, - "The memory buffer size used while capturing. If you notice packet drops, you can try to increase this size.", NULL); - gtk_box_pack_start (GTK_BOX(linktype_hb), buffer_size_sb, FALSE, FALSE, 0); - - buffer_size_lb = gtk_label_new("megabyte(s)"); - gtk_box_pack_start (GTK_BOX(linktype_hb), buffer_size_lb, FALSE, FALSE, 0); -#endif - - /* Promiscuous mode row */ - promisc_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( - "Capture packets in _promiscuous mode", accel_group); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(promisc_cb), - capture_opts.promisc_mode); - gtk_tooltips_set_tip(tooltips, promisc_cb, - "Usually a network card will only capture the traffic sent to its own network address. " - "If you want to capture all traffic that the network card can \"see\", mark this option. " - "See the FAQ for some more details of capturing packets from a switched network.", NULL); - gtk_container_add(GTK_CONTAINER(capture_vb), promisc_cb); - - /* Capture length row */ - snap_hb = gtk_hbox_new(FALSE, 3); - gtk_container_add(GTK_CONTAINER(capture_vb), snap_hb); - - snap_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC("_Limit each packet to", accel_group); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(snap_cb), - capture_opts.has_snaplen); - SIGNAL_CONNECT(snap_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); - gtk_tooltips_set_tip(tooltips, snap_cb, - "Limit the maximum number of bytes to be captured from each packet. This size includes the " - "link-layer header and all subsequent headers. ", NULL); - gtk_box_pack_start(GTK_BOX(snap_hb), snap_cb, FALSE, FALSE, 0); - - snap_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat) capture_opts.snaplen, - MIN_PACKET_SIZE, WTAP_MAX_PACKET_SIZE, 1.0, 10.0, 0.0); - snap_sb = gtk_spin_button_new (snap_adj, 0, 0); - gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (snap_sb), TRUE); - WIDGET_SET_SIZE(snap_sb, 80, -1); - gtk_box_pack_start (GTK_BOX(snap_hb), snap_sb, FALSE, FALSE, 0); - - snap_lb = gtk_label_new("bytes"); - gtk_misc_set_alignment(GTK_MISC(snap_lb), 0, 0.5); - gtk_box_pack_start(GTK_BOX(snap_hb), snap_lb, FALSE, FALSE, 0); - - /* Filter row */ - filter_hb = gtk_hbox_new(FALSE, 3); - gtk_box_pack_start(GTK_BOX(capture_vb), filter_hb, FALSE, FALSE, 0); - - filter_bt = BUTTON_NEW_FROM_STOCK(ETHEREAL_STOCK_CAPTURE_FILTER_ENTRY); - SIGNAL_CONNECT(filter_bt, "clicked", capture_filter_construct_cb, NULL); - SIGNAL_CONNECT(filter_bt, "destroy", filter_button_destroy_cb, NULL); - gtk_tooltips_set_tip(tooltips, filter_bt, - "Select a capture filter to reduce the amount of packets to be captured. " - "See \"Capture Filters\" in the online help for further information how to use it.", - NULL); - gtk_box_pack_start(GTK_BOX(filter_hb), filter_bt, FALSE, FALSE, 3); - - filter_te = gtk_entry_new(); - if (cfile.cfilter) gtk_entry_set_text(GTK_ENTRY(filter_te), cfile.cfilter); - OBJECT_SET_DATA(filter_bt, E_FILT_TE_PTR_KEY, filter_te); - gtk_tooltips_set_tip(tooltips, filter_te, - "Enter a capture filter to reduce the amount of packets to be captured. " - "See \"Capture Filters\" in the online help for further information how to use it.", - NULL); - gtk_box_pack_start(GTK_BOX(filter_hb), filter_te, TRUE, TRUE, 3); - - main_hb = gtk_hbox_new(FALSE, 5); - gtk_container_border_width(GTK_CONTAINER(main_hb), 0); - gtk_container_add(GTK_CONTAINER(main_vb), main_hb); - - left_vb = gtk_vbox_new(FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(left_vb), 0); - gtk_box_pack_start(GTK_BOX(main_hb), left_vb, TRUE, TRUE, 0); - - right_vb = gtk_vbox_new(FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(right_vb), 0); - gtk_box_pack_start(GTK_BOX(main_hb), right_vb, FALSE, FALSE, 0); - - - /* Capture file-related options frame */ - file_fr = gtk_frame_new("Capture File(s)"); - gtk_container_add(GTK_CONTAINER(left_vb), file_fr); - - file_vb = gtk_vbox_new(FALSE, 3); - gtk_container_border_width(GTK_CONTAINER(file_vb), 5); - gtk_container_add(GTK_CONTAINER(file_fr), file_vb); - - /* File row */ - file_hb = gtk_hbox_new(FALSE, 3); - gtk_box_pack_start(GTK_BOX(file_vb), file_hb, FALSE, FALSE, 0); - - file_lb = gtk_label_new("File:"); - gtk_box_pack_start(GTK_BOX(file_hb), file_lb, FALSE, FALSE, 3); - - file_te = gtk_entry_new(); - gtk_tooltips_set_tip(tooltips, file_te, - "Enter the file name to which captured data will be written. " - "If you don't enter something here, a temporary file will be used.", - NULL); - gtk_box_pack_start(GTK_BOX(file_hb), file_te, TRUE, TRUE, 3); - - file_bt = BUTTON_NEW_FROM_STOCK(ETHEREAL_STOCK_BROWSE); - gtk_tooltips_set_tip(tooltips, file_bt, - "Select a file to which captured data will be written, " - "instead of entering the file name directly. ", - NULL); - gtk_box_pack_start(GTK_BOX(file_hb), file_bt, FALSE, FALSE, 3); - - SIGNAL_CONNECT(file_bt, "clicked", capture_prep_file_cb, file_te); - - /* multiple files table */ - multi_tb = gtk_table_new(5, 3, FALSE); - gtk_table_set_row_spacings(GTK_TABLE(multi_tb), 1); - gtk_table_set_col_spacings(GTK_TABLE(multi_tb), 3); - gtk_box_pack_start(GTK_BOX(file_vb), multi_tb, FALSE, FALSE, 0); - row = 0; - - /* multiple files row */ - multi_files_on_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC("Use _multiple files", accel_group); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(multi_files_on_cb), - capture_opts.multi_files_on); - SIGNAL_CONNECT(multi_files_on_cb, "toggled", capture_prep_adjust_sensitivity, - cap_open_w); - gtk_tooltips_set_tip(tooltips, multi_files_on_cb, - "Instead of using a single capture file, multiple files will be created. " - "The generated file names will contain an incrementing number and the start time of the capture.", NULL); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), multi_files_on_cb, 0, 1, row, row+1); - row++; - - /* Ring buffer filesize row */ - ring_filesize_cb = gtk_check_button_new_with_label("Next file every"); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(ring_filesize_cb), - capture_opts.has_autostop_filesize); - SIGNAL_CONNECT(ring_filesize_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); - gtk_tooltips_set_tip(tooltips, ring_filesize_cb, - "If the selected file size is exceeded, capturing switches to the next file.", - NULL); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), ring_filesize_cb, 0, 1, row, row+1); - - ring_filesize_adj = (GtkAdjustment *) gtk_adjustment_new(0.0, - 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); - ring_filesize_sb = gtk_spin_button_new (ring_filesize_adj, 0, 0); - gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (ring_filesize_sb), TRUE); - WIDGET_SET_SIZE(ring_filesize_sb, 80, -1); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), ring_filesize_sb, 1, 2, row, row+1); - - ring_filesize_om = size_unit_option_menu_new(capture_opts.autostop_filesize); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), ring_filesize_om, 2, 3, row, row+1); - - value = size_unit_option_menu_set_value(capture_opts.autostop_filesize); - gtk_adjustment_set_value(ring_filesize_adj, (gfloat) value); - - row++; - - /* Ring buffer duration row */ - file_duration_cb = gtk_check_button_new_with_label("Next file every"); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(file_duration_cb), - capture_opts.has_file_duration); - SIGNAL_CONNECT(file_duration_cb, "toggled", - capture_prep_adjust_sensitivity, cap_open_w); - gtk_tooltips_set_tip(tooltips, file_duration_cb, - "If the selected duration is exceeded, capturing switches to the next file.", - NULL); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), file_duration_cb, 0, 1, row, row+1); - - file_duration_adj = (GtkAdjustment *)gtk_adjustment_new(0.0, - 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); - file_duration_sb = gtk_spin_button_new (file_duration_adj, 0, 0); - gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (file_duration_sb), TRUE); - WIDGET_SET_SIZE(file_duration_sb, 80, -1); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), file_duration_sb, 1, 2, row, row+1); - - file_duration_om = time_unit_option_menu_new(capture_opts.file_duration); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), file_duration_om, 2, 3, row, row+1); - - value = time_unit_option_menu_convert_value(capture_opts.file_duration); - gtk_adjustment_set_value(file_duration_adj, (gfloat) value); - row++; - - /* Ring buffer files row */ - ringbuffer_nbf_cb = gtk_check_button_new_with_label("Ring buffer with"); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(ringbuffer_nbf_cb), - capture_opts.has_ring_num_files); - SIGNAL_CONNECT(ringbuffer_nbf_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); - gtk_tooltips_set_tip(tooltips, ringbuffer_nbf_cb, - "After capturing has switched to the next file and the given number of files has exceeded, " - "the oldest file will be removed.", - NULL); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), ringbuffer_nbf_cb, 0, 1, row, row+1); - - ringbuffer_nbf_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat) capture_opts.ring_num_files, - 2/*RINGBUFFER_MIN_NUM_FILES*/, RINGBUFFER_MAX_NUM_FILES, 1.0, 10.0, 0.0); - ringbuffer_nbf_sb = gtk_spin_button_new (ringbuffer_nbf_adj, 0, 0); - gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (ringbuffer_nbf_sb), TRUE); - WIDGET_SET_SIZE(ringbuffer_nbf_sb, 80, -1); - SIGNAL_CONNECT(ringbuffer_nbf_sb, "changed", capture_prep_adjust_sensitivity, cap_open_w); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), ringbuffer_nbf_sb, 1, 2, row, row+1); - - ringbuffer_nbf_lb = gtk_label_new("files"); - gtk_misc_set_alignment(GTK_MISC(ringbuffer_nbf_lb), 0, 0.5); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), ringbuffer_nbf_lb, 2, 3, row, row+1); - row++; - - /* Files row */ - stop_files_cb = gtk_check_button_new_with_label("Stop capture after"); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(stop_files_cb), - capture_opts.has_autostop_files); - SIGNAL_CONNECT(stop_files_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); - gtk_tooltips_set_tip(tooltips, stop_files_cb, - "Stop capturing after the given number of \"file switches\" have been done.", NULL); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), stop_files_cb, 0, 1, row, row+1); - - stop_files_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat)capture_opts.autostop_files, - 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); - stop_files_sb = gtk_spin_button_new (stop_files_adj, 0, 0); - gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (stop_files_sb), TRUE); - WIDGET_SET_SIZE(stop_files_sb, 80, -1); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), stop_files_sb, 1, 2, row, row+1); - - stop_files_lb = gtk_label_new("file(s)"); - gtk_misc_set_alignment(GTK_MISC(stop_files_lb), 0, 0.5); - gtk_table_attach_defaults(GTK_TABLE(multi_tb), stop_files_lb, 2, 3, row, row+1); - row++; - - /* Capture limits frame */ - limit_fr = gtk_frame_new("Stop Capture ..."); - gtk_container_add(GTK_CONTAINER(left_vb), limit_fr); - - limit_vb = gtk_vbox_new(FALSE, 3); - gtk_container_border_width(GTK_CONTAINER(limit_vb), 5); - gtk_container_add(GTK_CONTAINER(limit_fr), limit_vb); - - /* limits table */ - limit_tb = gtk_table_new(3, 3, FALSE); - gtk_table_set_row_spacings(GTK_TABLE(limit_tb), 1); - gtk_table_set_col_spacings(GTK_TABLE(limit_tb), 3); - gtk_box_pack_start(GTK_BOX(limit_vb), limit_tb, FALSE, FALSE, 0); - row = 0; - - /* Packet count row */ - stop_packets_cb = gtk_check_button_new_with_label("... after"); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(stop_packets_cb), - capture_opts.has_autostop_packets); - SIGNAL_CONNECT(stop_packets_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); - gtk_tooltips_set_tip(tooltips, stop_packets_cb, - "Stop capturing after the given number of packets have been captured.", NULL); - gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_packets_cb, 0, 1, row, row+1); - - stop_packets_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat)capture_opts.autostop_packets, - 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); - stop_packets_sb = gtk_spin_button_new (stop_packets_adj, 0, 0); - gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (stop_packets_sb), TRUE); - WIDGET_SET_SIZE(stop_packets_sb, 80, -1); - gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_packets_sb, 1, 2, row, row+1); - - stop_packets_lb = gtk_label_new("packet(s)"); - gtk_misc_set_alignment(GTK_MISC(stop_packets_lb), 0, 0.5); - gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_packets_lb, 2, 3, row, row+1); - row++; - - /* Filesize row */ - stop_filesize_cb = gtk_check_button_new_with_label("... after"); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(stop_filesize_cb), - capture_opts.has_autostop_filesize); - SIGNAL_CONNECT(stop_filesize_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); - gtk_tooltips_set_tip(tooltips, stop_filesize_cb, - "Stop capturing after the given amount of capture data has been captured.", NULL); - gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_filesize_cb, 0, 1, row, row+1); - - stop_filesize_adj = (GtkAdjustment *) gtk_adjustment_new(0.0, - 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); - stop_filesize_sb = gtk_spin_button_new (stop_filesize_adj, 0, 0); - gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (stop_filesize_sb), TRUE); - WIDGET_SET_SIZE(stop_filesize_sb, 80, -1); - gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_filesize_sb, 1, 2, row, row+1); - - stop_filesize_om = size_unit_option_menu_new(capture_opts.autostop_filesize); - gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_filesize_om, 2, 3, row, row+1); - - value = size_unit_option_menu_set_value(capture_opts.autostop_filesize); - gtk_adjustment_set_value(stop_filesize_adj, (gfloat) value); - - row++; - - /* Duration row */ - stop_duration_cb = gtk_check_button_new_with_label("... after"); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(stop_duration_cb), - capture_opts.has_autostop_duration); - SIGNAL_CONNECT(stop_duration_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); - gtk_tooltips_set_tip(tooltips, stop_duration_cb, - "Stop capturing after the given time is exceeded.", NULL); - gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_duration_cb, 0, 1, row, row+1); - - stop_duration_adj = (GtkAdjustment *) gtk_adjustment_new(0.0, - 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); - stop_duration_sb = gtk_spin_button_new (stop_duration_adj, 0, 0); - gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (stop_duration_sb), TRUE); - WIDGET_SET_SIZE(stop_duration_sb, 80, -1); - gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_duration_sb, 1, 2, row, row+1); - - stop_duration_om = time_unit_option_menu_new(capture_opts.autostop_duration); - gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_duration_om, 2, 3, row, row+1); - - value = time_unit_option_menu_convert_value(capture_opts.autostop_duration); - gtk_adjustment_set_value(stop_duration_adj, (gfloat) value); - row++; - - /* Display-related options frame */ - display_fr = gtk_frame_new("Display Options"); - gtk_container_add(GTK_CONTAINER(right_vb), display_fr); - - display_vb = gtk_vbox_new(FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(display_vb), 5); - gtk_container_add(GTK_CONTAINER(display_fr), display_vb); - - /* "Update display in real time" row */ - sync_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( - "_Update list of packets in real time", accel_group); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(sync_cb), - capture_opts.sync_mode); - SIGNAL_CONNECT(sync_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); - gtk_tooltips_set_tip(tooltips, sync_cb, - "Using this option will show the captured packets immediately on the main screen. " - "Please note: this will slow down capturing, so increased packet drops might appear.", NULL); - gtk_container_add(GTK_CONTAINER(display_vb), sync_cb); - - /* "Auto-scroll live update" row */ - auto_scroll_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( - "_Automatic scrolling in live capture", accel_group); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(auto_scroll_cb), auto_scroll_live); - gtk_tooltips_set_tip(tooltips, auto_scroll_cb, - "This will scroll the \"Packet List\" automatically to the latest captured packet, " - "when the \"Update List of packets in real time\" option is used.", NULL); - gtk_container_add(GTK_CONTAINER(display_vb), auto_scroll_cb); - - /* "Hide capture info" row */ - hide_info_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( - "_Hide capture info dialog", accel_group); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(hide_info_cb), !capture_opts.show_info); - gtk_tooltips_set_tip(tooltips, hide_info_cb, - "Hide the capture info dialog while capturing.", NULL); - gtk_container_add(GTK_CONTAINER(display_vb), hide_info_cb); - - /* Name Resolution frame */ - resolv_fr = gtk_frame_new("Name Resolution"); - gtk_container_add(GTK_CONTAINER(right_vb), resolv_fr); - - resolv_vb = gtk_vbox_new(FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(resolv_vb), 5); - gtk_container_add(GTK_CONTAINER(resolv_fr), resolv_vb); - - m_resolv_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( - "Enable _MAC name resolution", accel_group); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(m_resolv_cb), - g_resolv_flags & RESOLV_MAC); - gtk_tooltips_set_tip(tooltips, m_resolv_cb, - "Perform MAC layer name resolution while capturing.", NULL); - gtk_container_add(GTK_CONTAINER(resolv_vb), m_resolv_cb); - - n_resolv_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( - "Enable _network name resolution", accel_group); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(n_resolv_cb), - g_resolv_flags & RESOLV_NETWORK); - gtk_tooltips_set_tip(tooltips, n_resolv_cb, - "Perform network layer name resolution while capturing.", NULL); - gtk_container_add(GTK_CONTAINER(resolv_vb), n_resolv_cb); - - t_resolv_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( - "Enable _transport name resolution", accel_group); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(t_resolv_cb), - g_resolv_flags & RESOLV_TRANSPORT); - gtk_tooltips_set_tip(tooltips, t_resolv_cb, - "Perform transport layer name resolution while capturing.", NULL); - gtk_container_add(GTK_CONTAINER(resolv_vb), t_resolv_cb); - - /* Button row: OK and cancel buttons */ - bbox = dlg_button_row_new(GTK_STOCK_OK, GTK_STOCK_CANCEL, GTK_STOCK_HELP, NULL); - gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 5); - - ok_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_OK); - SIGNAL_CONNECT(ok_bt, "clicked", capture_prep_ok_cb, cap_open_w); - gtk_tooltips_set_tip(tooltips, ok_bt, - "Start the capture process.", NULL); - - cancel_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_CANCEL); - gtk_tooltips_set_tip(tooltips, cancel_bt, - "Cancel and exit dialog.", NULL); - window_set_cancel_button(cap_open_w, cancel_bt, window_cancel_button_cb); - - help_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_HELP); - gtk_tooltips_set_tip(tooltips, help_bt, - "Show help about capturing.", NULL); - SIGNAL_CONNECT(help_bt, "clicked", help_topic_cb, "Capturing"); - - gtk_widget_grab_default(ok_bt); - - /* Attach pointers to needed widgets to the capture prefs window/object */ - OBJECT_SET_DATA(cap_open_w, E_CAP_IFACE_KEY, if_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_SNAP_CB_KEY, snap_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_SNAP_SB_KEY, snap_sb); - OBJECT_SET_DATA(cap_open_w, E_CAP_LT_OM_KEY, linktype_om); -#ifdef _WIN32 - OBJECT_SET_DATA(cap_open_w, E_CAP_BUFFER_SIZE_SB_KEY, buffer_size_sb); -#endif - OBJECT_SET_DATA(cap_open_w, E_CAP_PROMISC_KEY, promisc_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_FILT_KEY, filter_te); - OBJECT_SET_DATA(cap_open_w, E_CAP_FILE_TE_KEY, file_te); - OBJECT_SET_DATA(cap_open_w, E_CAP_MULTI_FILES_ON_CB_KEY, multi_files_on_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_RING_NBF_CB_KEY, ringbuffer_nbf_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_RING_NBF_SB_KEY, ringbuffer_nbf_sb); - OBJECT_SET_DATA(cap_open_w, E_CAP_RING_NBF_LB_KEY, ringbuffer_nbf_lb); - OBJECT_SET_DATA(cap_open_w, E_CAP_RING_FILESIZE_CB_KEY, ring_filesize_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_RING_FILESIZE_SB_KEY, ring_filesize_sb); - OBJECT_SET_DATA(cap_open_w, E_CAP_RING_FILESIZE_OM_KEY, ring_filesize_om); - OBJECT_SET_DATA(cap_open_w, E_CAP_FILE_DURATION_CB_KEY, file_duration_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_FILE_DURATION_SB_KEY, file_duration_sb); - OBJECT_SET_DATA(cap_open_w, E_CAP_FILE_DURATION_OM_KEY, file_duration_om); - OBJECT_SET_DATA(cap_open_w, E_CAP_SYNC_KEY, sync_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_AUTO_SCROLL_KEY, auto_scroll_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_HIDE_INFO_KEY, hide_info_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_PACKETS_CB_KEY, stop_packets_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_PACKETS_SB_KEY, stop_packets_sb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_PACKETS_LB_KEY, stop_packets_lb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILESIZE_CB_KEY, stop_filesize_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILESIZE_SB_KEY, stop_filesize_sb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILESIZE_OM_KEY, stop_filesize_om); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_DURATION_CB_KEY, stop_duration_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_DURATION_SB_KEY, stop_duration_sb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_DURATION_OM_KEY, stop_duration_om); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILES_CB_KEY, stop_files_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILES_SB_KEY, stop_files_sb); - OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILES_LB_KEY, stop_files_lb); - OBJECT_SET_DATA(cap_open_w, E_CAP_M_RESOLVE_KEY, m_resolv_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_N_RESOLVE_KEY, n_resolv_cb); - OBJECT_SET_DATA(cap_open_w, E_CAP_T_RESOLVE_KEY, t_resolv_cb); - - /* Set the sensitivity of various widgets as per the settings of other - widgets. */ - capture_prep_adjust_sensitivity(NULL, cap_open_w); - - /* Catch the "activate" signal on the text - entries, so that if the user types Return there, we act as if the - "OK" button had been selected, as happens if Return is typed if some - widget that *doesn't* handle the Return key has the input focus. */ - dlg_set_activate(GTK_COMBO(if_cb)->entry, ok_bt); - dlg_set_activate(filter_te, ok_bt); - dlg_set_activate(file_te, ok_bt); - - /* XXX - why does not - - gtk_widget_grab_focus(if_cb); - - give the initial focus to the "Interface" combo box? - - Or should I phrase that as "why does GTK+ continually frustrate - attempts to make GUIs driveable from the keyboard?" We have to - go catch the activate signal on every single GtkEntry widget - (rather than having widgets whose activate signal is *not* - caught not catch the Return keystroke, so that it passes on, - ultimately, to the window, which can activate the default - widget, i.e. the "OK" button); we have to catch the "key_press_event" - signal and have the handler check for ESC, so that we can have ESC - activate the "Cancel" button; in order to support Alt+ mnemonics - for buttons and the like, we may have to construct an accelerator - group by hand and set up the accelerators by hand (if that even - works - I've not tried it yet); we have to do a "gtk_widget_grab_focus()" - to keep some container widget from getting the initial focus, so that - you don't have to tab into the first widget in order to start typing - in it; and it now appears that you simply *can't* make a combo box - get the initial focus, at least not in the obvious fashion. Sigh.... */ - - SIGNAL_CONNECT(cap_open_w, "delete_event", window_delete_event_cb, NULL); - SIGNAL_CONNECT(cap_open_w, "destroy", capture_prep_destroy_cb, NULL); - - gtk_widget_show_all(cap_open_w); - window_present(cap_open_w); -} - -static void -capture_prep_answered_cb(gpointer dialog _U_, gint btn, gpointer data) -{ - switch(btn) { - case(ESD_BTN_SAVE): - /* save file first */ - file_save_as_cmd(after_save_capture_dialog, data); - break; - case(ESD_BTN_DONT_SAVE): - capture_prep(); - break; - case(ESD_BTN_CANCEL): - break; - default: - g_assert_not_reached(); - } -} - -void -capture_prep_cb(GtkWidget *w _U_, gpointer d _U_) -{ - gpointer dialog; - - if((cfile.state != FILE_CLOSED) && !cfile.user_saved && prefs.gui_ask_unsaved) { - /* user didn't saved his current file, ask him */ - dialog = simple_dialog(ESD_TYPE_CONFIRMATION, ESD_BTNS_SAVE_DONTSAVE_CANCEL, - PRIMARY_TEXT_START "Save capture file before starting a new capture?" PRIMARY_TEXT_END "\n\n" - "If you start a new capture without saving, your current capture data will\nbe discarded."); - simple_dialog_set_cb(dialog, capture_prep_answered_cb, NULL); - } else { - /* unchanged file, just capture a new one */ - capture_prep(); - } -} - -static void -select_link_type_cb(GtkWidget *w, gpointer data) -{ - int new_linktype = GPOINTER_TO_INT(data); - GtkWidget *linktype_om = OBJECT_GET_DATA(w, E_CAP_LT_OM_KEY); - int old_linktype = GPOINTER_TO_INT(OBJECT_GET_DATA(linktype_om, E_CAP_OM_LT_VALUE_KEY)); - - if (old_linktype != new_linktype) - OBJECT_SET_DATA(linktype_om, E_CAP_OM_LT_VALUE_KEY, GINT_TO_POINTER(new_linktype)); -} - -static void -capture_prep_file_cb(GtkWidget *file_bt, GtkWidget *file_te) -{ - file_selection_browse(file_bt, file_te, "Ethereal: Specify a Capture File", FILE_SELECTION_OPEN); -} - - -static void -capture_prep_ok_cb(GtkWidget *ok_bt _U_, gpointer parent_w) { - GtkWidget *if_cb, *snap_cb, *snap_sb, *promisc_cb, *filter_te, - *file_te, *multi_files_on_cb, *ringbuffer_nbf_sb, *ringbuffer_nbf_cb, - *linktype_om, *sync_cb, *auto_scroll_cb, *hide_info_cb, - *stop_packets_cb, *stop_packets_sb, - *stop_filesize_cb, *stop_filesize_sb, *stop_filesize_om, - *stop_duration_cb, *stop_duration_sb, *stop_duration_om, - *ring_filesize_cb, *ring_filesize_sb, *ring_filesize_om, - *file_duration_cb, *file_duration_sb, *file_duration_om, - *stop_files_cb, *stop_files_sb, - *m_resolv_cb, *n_resolv_cb, *t_resolv_cb; -#ifdef _WIN32 - GtkWidget *buffer_size_sb; -#endif - gchar *entry_text; - gchar *if_text; - gchar *if_name; - const gchar *filter_text; - gchar *save_file; - const gchar *g_save_file; - gchar *cf_name; - gchar *dirname; - gint32 tmp; - - if_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_IFACE_KEY); - snap_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SNAP_CB_KEY); - snap_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SNAP_SB_KEY); - linktype_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_LT_OM_KEY); -#ifdef _WIN32 - buffer_size_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_BUFFER_SIZE_SB_KEY); -#endif - promisc_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_PROMISC_KEY); - filter_te = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILT_KEY); - file_te = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_TE_KEY); - multi_files_on_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_MULTI_FILES_ON_CB_KEY); - ringbuffer_nbf_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_CB_KEY); - ringbuffer_nbf_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_SB_KEY); - ring_filesize_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_CB_KEY); - ring_filesize_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_SB_KEY); - ring_filesize_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_OM_KEY); - file_duration_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_CB_KEY); - file_duration_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_SB_KEY); - file_duration_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_OM_KEY); - sync_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SYNC_KEY); - auto_scroll_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_AUTO_SCROLL_KEY); - hide_info_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_HIDE_INFO_KEY); - stop_packets_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_CB_KEY); - stop_packets_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_SB_KEY); - stop_filesize_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_CB_KEY); - stop_filesize_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_SB_KEY); - stop_filesize_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_OM_KEY); - stop_duration_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_CB_KEY); - stop_duration_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_SB_KEY); - stop_duration_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_OM_KEY); - stop_files_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_CB_KEY); - stop_files_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_SB_KEY); - m_resolv_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_M_RESOLVE_KEY); - n_resolv_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_N_RESOLVE_KEY); - t_resolv_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_T_RESOLVE_KEY); - - entry_text = - g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry))); - if_text = g_strstrip(entry_text); - if_name = get_if_name(if_text); - if (*if_name == '\0') { - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, - "You didn't specify an interface on which to capture packets."); - g_free(entry_text); - return; - } - if (cfile.iface) - g_free(cfile.iface); - cfile.iface = g_strdup(if_name); - g_free(entry_text); - - capture_opts.linktype = - GPOINTER_TO_INT(OBJECT_GET_DATA(linktype_om, E_CAP_OM_LT_VALUE_KEY)); - -#ifdef _WIN32 - capture_opts.buffer_size = - gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(buffer_size_sb)); -#endif - - capture_opts.has_snaplen = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(snap_cb)); - if (capture_opts.has_snaplen) { - capture_opts.snaplen = - gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(snap_sb)); - if (capture_opts.snaplen < 1) - capture_opts.snaplen = WTAP_MAX_PACKET_SIZE; - else if (capture_opts.snaplen < MIN_PACKET_SIZE) - capture_opts.snaplen = MIN_PACKET_SIZE; - } - - capture_opts.promisc_mode = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(promisc_cb)); - - /* XXX - don't try to get clever and set "cfile.filter" to NULL if the - filter string is empty, as an indication that we don't have a filter - and thus don't have to set a filter when capturing - the version of - libpcap in Red Hat Linux 6.1, and versions based on later patches - in that series, don't bind the AF_PACKET socket to an interface - until a filter is set, which means they aren't bound at all if - no filter is set, which means no packets arrive as input on that - socket, which means Ethereal never sees any packets. */ - filter_text = gtk_entry_get_text(GTK_ENTRY(filter_te)); - if (cfile.cfilter) - g_free(cfile.cfilter); - g_assert(filter_text != NULL); - cfile.cfilter = g_strdup(filter_text); - - g_save_file = gtk_entry_get_text(GTK_ENTRY(file_te)); - if (g_save_file && g_save_file[0]) { - /* User specified a file to which the capture should be written. */ - save_file = g_strdup(g_save_file); - /* Save the directory name for future file dialogs. */ - cf_name = g_strdup(g_save_file); - dirname = get_dirname(cf_name); /* Overwrites cf_name */ - set_last_open_dir(dirname); - g_free(cf_name); - } else { - /* User didn't specify a file; save to a temporary file. */ - save_file = NULL; - } - - capture_opts.has_autostop_packets = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_packets_cb)); - if (capture_opts.has_autostop_packets) - capture_opts.autostop_packets = - gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(stop_packets_sb)); - - capture_opts.has_autostop_duration = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_duration_cb)); - if (capture_opts.has_autostop_duration) { - capture_opts.autostop_duration = - gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(stop_duration_sb)); - capture_opts.autostop_duration = - time_unit_option_menu_get_value(stop_duration_om, capture_opts.autostop_duration); - } - - capture_opts.sync_mode = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sync_cb)); - - auto_scroll_live = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auto_scroll_cb)); - - capture_opts.show_info = - !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hide_info_cb)); - - g_resolv_flags |= g_resolv_flags & RESOLV_CONCURRENT; - if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_resolv_cb))) - g_resolv_flags |= RESOLV_MAC; - if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(n_resolv_cb))) - g_resolv_flags |= RESOLV_NETWORK; - if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(t_resolv_cb))) - g_resolv_flags |= RESOLV_TRANSPORT; - - capture_opts.has_ring_num_files = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ringbuffer_nbf_cb)); - - capture_opts.ring_num_files = - gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(ringbuffer_nbf_sb)); - if (capture_opts.ring_num_files > RINGBUFFER_MAX_NUM_FILES) - capture_opts.ring_num_files = RINGBUFFER_MAX_NUM_FILES; -#if RINGBUFFER_MIN_NUM_FILES > 0 - else if (capture_opts.ring_num_files < RINGBUFFER_MIN_NUM_FILES) - capture_opts.ring_num_files = RINGBUFFER_MIN_NUM_FILES; -#endif - - capture_opts.multi_files_on = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(multi_files_on_cb)); - - if(capture_opts.sync_mode) - capture_opts.multi_files_on = FALSE; - - if (capture_opts.multi_files_on) { - capture_opts.has_autostop_filesize = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ring_filesize_cb)); - if (capture_opts.has_autostop_filesize) { - tmp = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(ring_filesize_sb)); - tmp = size_unit_option_menu_convert_value(ring_filesize_om, tmp); - if(tmp != 0) { - capture_opts.autostop_filesize = tmp; - } else { - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, - PRIMARY_TEXT_START "Multiple files: Requested filesize too large!\n\n" PRIMARY_TEXT_END - "The setting \"Next file every x byte(s)\" can't be greater than %u bytes (2GB).", G_MAXINT); - return; - } - } - - /* test if the settings are ok for a ringbuffer */ - if (save_file == NULL) { - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, - PRIMARY_TEXT_START "Multiple files: No capture file name given!\n\n" PRIMARY_TEXT_END - "You must specify a filename if you want to use multiple files."); - return; - } else if (!capture_opts.has_autostop_filesize) { - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, - PRIMARY_TEXT_START "Multiple files: No file limit given!\n\n" PRIMARY_TEXT_END - "You must specify a file size at which is switched to the next capture file\n" - "if you want to use multiple files."); - g_free(save_file); - return; - } - } else { - capture_opts.has_autostop_filesize = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_filesize_cb)); - if (capture_opts.has_autostop_filesize) { - tmp = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(stop_filesize_sb)); - tmp = size_unit_option_menu_convert_value(stop_filesize_om, tmp); - if(tmp != 0) { - capture_opts.autostop_filesize = tmp; - } else { - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, - PRIMARY_TEXT_START "Stop Capture: Requested filesize too large!\n\n" PRIMARY_TEXT_END - "The setting \"... after x byte(s)\" can't be greater than %u bytes (2GB).", G_MAXINT); - return; - } - } - } - - capture_opts.has_file_duration = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(file_duration_cb)); - if (capture_opts.has_file_duration) { - capture_opts.file_duration = - gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(file_duration_sb)); - capture_opts.file_duration = - time_unit_option_menu_get_value(file_duration_om, capture_opts.file_duration); - } - - capture_opts.has_autostop_files = - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_files_cb)); - if (capture_opts.has_autostop_files) - capture_opts.autostop_files = - gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(stop_files_sb)); - - window_destroy(GTK_WIDGET(parent_w)); - - do_capture(save_file); - if (save_file != NULL) - g_free(save_file); -} - -static void -capture_prep_destroy_cb(GtkWidget *win, gpointer user_data _U_) -{ - GtkWidget *fs; - - /* Is there a file selection dialog associated with this - Capture Options dialog? */ - fs = OBJECT_GET_DATA(win, E_FILE_SEL_DIALOG_PTR_KEY); - - if (fs != NULL) { - /* Yes. Destroy it. */ - window_destroy(fs); - } - - /* Note that we no longer have a "Capture Options" dialog box. */ - cap_open_w = NULL; -} - -static void -capture_prep_interface_changed_cb(GtkWidget *entry, gpointer argp) -{ - GtkWidget *linktype_om = argp; - - set_link_type_list(linktype_om, entry); -} - -/* - * Adjust the sensitivity of various widgets as per the current setting - * of other widgets. - */ -static void -capture_prep_adjust_sensitivity(GtkWidget *tb _U_, gpointer parent_w) -{ - GtkWidget *if_cb, - *snap_cb, *snap_sb, - *multi_files_on_cb, *ringbuffer_nbf_cb, *ringbuffer_nbf_sb, *ringbuffer_nbf_lb, - *ring_filesize_cb, *ring_filesize_sb, *ring_filesize_om, - *file_duration_cb, *file_duration_sb, *file_duration_om, - *sync_cb, *auto_scroll_cb, *hide_info_cb, - *stop_packets_cb, *stop_packets_sb, *stop_packets_lb, - *stop_filesize_cb, *stop_filesize_sb, *stop_filesize_om, - *stop_duration_cb, *stop_duration_sb, *stop_duration_om, - *stop_files_cb, *stop_files_sb, *stop_files_lb; - - - if_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_IFACE_KEY); - snap_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SNAP_CB_KEY); - snap_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SNAP_SB_KEY); - multi_files_on_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_MULTI_FILES_ON_CB_KEY); - ringbuffer_nbf_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_CB_KEY); - ringbuffer_nbf_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_SB_KEY); - ringbuffer_nbf_lb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_LB_KEY); - ring_filesize_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_CB_KEY); - ring_filesize_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_SB_KEY); - ring_filesize_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_OM_KEY); - file_duration_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_CB_KEY); - file_duration_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_SB_KEY); - file_duration_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_OM_KEY); - sync_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SYNC_KEY); - auto_scroll_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_AUTO_SCROLL_KEY); - hide_info_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_HIDE_INFO_KEY); - stop_packets_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_CB_KEY); - stop_packets_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_SB_KEY); - stop_packets_lb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_LB_KEY); - stop_filesize_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_CB_KEY); - stop_filesize_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_SB_KEY); - stop_filesize_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_OM_KEY); - stop_duration_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_CB_KEY); - stop_duration_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_SB_KEY); - stop_duration_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_OM_KEY); - stop_files_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_CB_KEY); - stop_files_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_SB_KEY); - stop_files_lb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_LB_KEY); - - /* The snapshot length spinbox is sensitive if the "Limit each packet - to" checkbox is on. */ - gtk_widget_set_sensitive(GTK_WIDGET(snap_sb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(snap_cb))); - - - if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sync_cb))) { - /* "Update list of packets in real time" captures enabled; we don't - support ring buffer mode for those captures, so turn ring buffer - mode off if it's on, and make its toggle button, and the spin - button for the number of ring buffer files (and the spin button's - label), insensitive. */ - gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(multi_files_on_cb), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(multi_files_on_cb), FALSE); - - /* Auto-scroll mode is meaningful only in "Update list of packets - in real time" captures, so make its toggle button sensitive. */ - gtk_widget_set_sensitive(GTK_WIDGET(auto_scroll_cb), TRUE); - - gtk_widget_set_sensitive(GTK_WIDGET(hide_info_cb), TRUE); - } else { - /* "Update list of packets in real time" captures disabled; that - means ring buffer mode is OK, so make its toggle button - sensitive. */ - gtk_widget_set_sensitive(GTK_WIDGET(multi_files_on_cb), TRUE); - - /* Auto-scroll mode is meaningful only in "Update list of packets - in real time" captures, so make its toggle button insensitive. */ - gtk_widget_set_sensitive(GTK_WIDGET(auto_scroll_cb), FALSE); - - gtk_widget_set_sensitive(GTK_WIDGET(hide_info_cb), FALSE); - } - - if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(multi_files_on_cb))) { - /* Ring buffer mode enabled. */ - gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ring_filesize_cb), TRUE); - - gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_cb), TRUE); - gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_sb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ringbuffer_nbf_cb))); - gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_lb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ringbuffer_nbf_cb))); - - /* The ring filesize spinbox is sensitive if the "Next capture file - after N kilobytes" checkbox is on. */ - gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_cb), TRUE); - gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_sb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ring_filesize_cb))); - gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_om), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ring_filesize_cb))); - - /* The ring duration spinbox is sensitive if the "Next capture file - after N seconds" checkbox is on. */ - gtk_widget_set_sensitive(GTK_WIDGET(file_duration_cb), TRUE); - gtk_widget_set_sensitive(GTK_WIDGET(file_duration_sb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(file_duration_cb))); - gtk_widget_set_sensitive(GTK_WIDGET(file_duration_om), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(file_duration_cb))); - - gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_cb), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_sb), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_om), FALSE); - - gtk_widget_set_sensitive(GTK_WIDGET(stop_files_cb), TRUE); - gtk_widget_set_sensitive(GTK_WIDGET(stop_files_sb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_files_cb))); - gtk_widget_set_sensitive(GTK_WIDGET(stop_files_lb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_files_cb))); - } else { - /* Ring buffer mode disabled. */ - gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_cb), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_sb), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_lb), FALSE); - - gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_cb), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_sb),FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_om),FALSE); - - gtk_widget_set_sensitive(GTK_WIDGET(file_duration_cb), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(file_duration_sb),FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(file_duration_om),FALSE); - - /* The maximum file size spinbox is sensitive if the "Stop capture - after N kilobytes" checkbox is on. */ - gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_cb), TRUE); - gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_sb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_filesize_cb))); - gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_om), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_filesize_cb))); - - gtk_widget_set_sensitive(GTK_WIDGET(stop_files_cb), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(stop_files_sb), FALSE); - gtk_widget_set_sensitive(GTK_WIDGET(stop_files_lb), FALSE); - } - - /* The maximum packet count spinbox is sensitive if the "Stop capture - after N packets" checkbox is on. */ - gtk_widget_set_sensitive(GTK_WIDGET(stop_packets_sb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_packets_cb))); - gtk_widget_set_sensitive(GTK_WIDGET(stop_packets_lb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_packets_cb))); - - /* The capture duration spinbox is sensitive if the "Stop capture - after N seconds" checkbox is on. */ - gtk_widget_set_sensitive(GTK_WIDGET(stop_duration_sb), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_duration_cb))); - gtk_widget_set_sensitive(GTK_WIDGET(stop_duration_om), - gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_duration_cb))); -} - -#endif /* HAVE_LIBPCAP */ +/* capture_dlg.c + * Routines for packet capture windows + * + * $Id: capture_dlg.c,v 1.138 2004/07/13 07:15:43 guy Exp $ + * + * Ethereal - 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#ifdef HAVE_LIBPCAP + +#include +#include +#include + +#include +#include "capture.h" +#include "globals.h" +#include +#include "main.h" +#include "ui_util.h" +#include "capture_dlg.h" +#include "filter_prefs.h" +#include "simple_dialog.h" +#include "dlg_utils.h" +#include "pcap-util.h" +#include "capture_combo_utils.h" +#include "prefs.h" +#include "ringbuffer.h" +#include +#include "compat_macros.h" +#include "file_dlg.h" +#include "help_dlg.h" +#include "gtkglobals.h" + +#ifdef _WIN32 +#include "capture-wpcap.h" +#endif + +/* Capture callback data keys */ +#define E_CAP_IFACE_KEY "cap_iface" +#define E_CAP_IFACE_IP_KEY "cap_iface_ip" +#define E_CAP_SNAP_CB_KEY "cap_snap_cb" +#define E_CAP_LT_OM_KEY "cap_lt_om" +#define E_CAP_LT_OM_LABEL_KEY "cap_lt_om_label" +#ifdef _WIN32 +#define E_CAP_BUFFER_SIZE_SB_KEY "cap_buffer_size_sb" +#endif +#define E_CAP_SNAP_SB_KEY "cap_snap_sb" +#define E_CAP_PROMISC_KEY "cap_promisc" +#define E_CAP_FILT_KEY "cap_filter_te" +#define E_CAP_FILE_TE_KEY "cap_file_te" +#define E_CAP_MULTI_FILES_ON_CB_KEY "cap_multi_files_on_cb" +#define E_CAP_RING_FILESIZE_CB_KEY "cap_ring_filesize_cb" +#define E_CAP_RING_FILESIZE_SB_KEY "cap_ring_filesize_sb" +#define E_CAP_RING_FILESIZE_OM_KEY "cap_ring_filesize_om" +#define E_CAP_FILE_DURATION_CB_KEY "cap_file_duration_cb" +#define E_CAP_FILE_DURATION_SB_KEY "cap_file_duration_sb" +#define E_CAP_FILE_DURATION_OM_KEY "cap_file_duration_om" +#define E_CAP_RING_NBF_CB_KEY "cap_ring_nbf_cb" +#define E_CAP_RING_NBF_SB_KEY "cap_ring_nbf_sb" +#define E_CAP_RING_NBF_LB_KEY "cap_ring_nbf_lb" +#define E_CAP_STOP_FILES_CB_KEY "cap_stop_files_cb" +#define E_CAP_STOP_FILES_SB_KEY "cap_stop_files_sb" +#define E_CAP_STOP_FILES_LB_KEY "cap_stop_files_lb" +#define E_CAP_SYNC_KEY "cap_sync" +#define E_CAP_AUTO_SCROLL_KEY "cap_auto_scroll" +#define E_CAP_HIDE_INFO_KEY "cap_hide_info" +#define E_CAP_STOP_PACKETS_CB_KEY "cap_stop_packets_cb" +#define E_CAP_STOP_PACKETS_SB_KEY "cap_stop_packets_sb" +#define E_CAP_STOP_PACKETS_LB_KEY "cap_stop_packets_lb" +#define E_CAP_STOP_FILESIZE_CB_KEY "cap_stop_filesize_cb" +#define E_CAP_STOP_FILESIZE_SB_KEY "cap_stop_filesize_sb" +#define E_CAP_STOP_FILESIZE_OM_KEY "cap_stop_filesize_om" +#define E_CAP_STOP_DURATION_CB_KEY "cap_stop_duration_cb" +#define E_CAP_STOP_DURATION_SB_KEY "cap_stop_duration_sb" +#define E_CAP_STOP_DURATION_OM_KEY "cap_stop_duration_om" +#define E_CAP_M_RESOLVE_KEY "cap_m_resolve" +#define E_CAP_N_RESOLVE_KEY "cap_n_resolve" +#define E_CAP_T_RESOLVE_KEY "cap_t_resolve" + +#define E_CAP_OM_LT_VALUE_KEY "cap_om_lt_value" + +static void +capture_prep_file_cb(GtkWidget *file_bt, GtkWidget *file_te); + +static void +select_link_type_cb(GtkWidget *w, gpointer data); + +static void +capture_prep_adjust_sensitivity(GtkWidget *tb, gpointer parent_w); + +static void +capture_prep_ok_cb(GtkWidget *ok_bt, gpointer parent_w); + +static void +capture_prep_destroy_cb(GtkWidget *win, gpointer user_data); + +static void +capture_prep_interface_changed_cb(GtkWidget *entry, gpointer parent_w); + +void +capture_stop_cb(GtkWidget *w _U_, gpointer d _U_) +{ + capture_stop(); +} + +/* + * Given text that contains an interface name possibly prefixed by an + * interface description, extract the interface name. + */ +static char * +get_if_name(char *if_text) +{ + char *if_name; + +#ifdef WIN32 + /* + * We cannot assume that the interface name doesn't contain a space; + * some names on Windows OT do. + * + * We also can't assume it begins with "\Device\", either, as, on + * Windows OT, WinPcap doesn't put "\Device\" in front of the name. + * + * As I remember, we can't assume that the interface description + * doesn't contain a colon, either; I think some do. + * + * We can probably assume that the interface *name* doesn't contain + * a colon, however; if any interface name does contain a colon on + * Windows, it'll be time to just get rid of the damn interface + * descriptions in the drop-down list, have just the names in the + * drop-down list, and have a "Browse..." button to browse for interfaces, + * with names, descriptions, IP addresses, blah blah blah available when + * possible. + * + * So we search backwards for a colon. If we don't find it, just + * return the entire string; otherwise, skip the colon and any blanks + * after it, and return that string. + */ + if_name = if_text + strlen(if_text); + for (;;) { + if (if_name == if_text) { + /* We're at the beginning of the string; return it. */ + break; + } + if_name--; + if (*if_name == ':') { + /* + * We've found a colon. + * Unfortunately, a colon is used in the string "rpcap://", + * which is used in case of a remote capture. + * So we'll check to make sure the colon isn't followed by "//"; + * it'll be followed by a blank if it separates the description + * and the interface name. (We don't wire in "rpcap", in case we + * support other protocols in the same syntax.) + */ + if (strncmp(if_name, "://", 3) != 0) { + /* + * OK, we've found a colon not followed by "//". Skip blanks + * following it. + */ + if_name++; + while (*if_name == ' ') + if_name++; + break; + } + } + /* Keep looking for a colon not followed by "//". */ + } +#else + /* + * There's a space between the interface description and name, and + * the interface name shouldn't have a space in it (it doesn't, on + * UNIX systems); look backwards in the string for a space. + * + * (An interface name might, however, contain a colon in it, which + * is why we don't use the colon search on UNIX.) + */ + if_name = strrchr(if_text, ' '); + if (if_name == NULL) { + if_name = if_text; + } else { + if_name++; + } +#endif + return if_name; +} + +/* + * Keep a static pointer to the current "Capture Options" window, if + * any, so that if somebody tries to do "Capture:Start" while there's + * already a "Capture Options" window up, we just pop up the existing + * one, rather than creating a new one. + */ +static GtkWidget *cap_open_w; + + +/* From tcptraceroute, convert a numeric IP address to a string */ +/* XXX - this functionality is already somewhere in our code */ +#define IPTOSBUFFERS 12 +char *iptos(u_long in) +{ + static char output[IPTOSBUFFERS][3*4+3+1]; + static short which; + u_char *p; + + p = (u_char *)∈ + which = (which + 1 == IPTOSBUFFERS ? 0 : which + 1); + sprintf(output[which], "%d.%d.%d.%d", p[0], p[1], p[2], p[3]); + return output[which]; +} + + +static void +set_link_type_list(GtkWidget *linktype_om, GtkWidget *entry) +{ + gchar *entry_text; + gchar *if_text; + gchar *if_name; + GList *if_list; + GList *if_entry; + if_info_t *if_info; + GList *lt_list; + int err; + char err_buf[PCAP_ERRBUF_SIZE]; + GtkWidget *lt_menu, *lt_menu_item; + GList *lt_entry; + data_link_info_t *data_link_info; + gchar *linktype_menu_label; + guint num_supported_link_types; + GtkWidget *linktype_lb = OBJECT_GET_DATA(linktype_om, E_CAP_LT_OM_LABEL_KEY); + GtkWidget *if_ip_lb; + GString *ip_str = g_string_new("IP address: "); + int ips = 0; + GSList *curr_ip; + + lt_menu = gtk_menu_new(); + entry_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry))); + if_text = g_strstrip(entry_text); + if_name = get_if_name(if_text); + + /* + * If the interface name is in the list of known interfaces, get + * its list of link-layer types and set the option menu to display it. + * + * If it's not, don't bother - the user might be in the middle of + * editing the list, or it might be a remote device in which case + * getting the list could take an arbitrarily-long period of time. + * The list currently won't contain any remote devices (as + * "pcap_findalldevs()" doesn't know about remote devices, and neither + * does the code we use if "pcap_findalldevs()" isn't available), but + * should contain all the local devices on which you can capture. + */ + lt_list = NULL; + if (*if_name != '\0') { + /* + * Try to get the list of known interfaces. + */ + if_list = get_interface_list(&err, err_buf); + if (if_list != NULL) { + /* + * We have the list - check it. + */ + for (if_entry = if_list; if_entry != NULL; + if_entry = g_list_next(if_entry)) { + if_info = if_entry->data; + if (strcmp(if_info->name, if_name) == 0) { + /* + * It's in the list. + * Get the list of link-layer types for it. + */ + lt_list = get_pcap_linktype_list(if_name, err_buf); + + /* create string of list of IP addresses of this interface */ + for( ; curr_ip = g_slist_nth(if_info->ip_addr, ips); ips++) { + if (ips != 0) { + g_string_append(ip_str, ", "); + } + + g_string_append(ip_str, iptos(*((guint32 *)curr_ip->data))); + } + + if(if_info->loopback) { + g_string_append(ip_str, " (loopback)"); + } + } + } + free_interface_list(if_list); + } + } + g_free(entry_text); + num_supported_link_types = 0; + for (lt_entry = lt_list; lt_entry != NULL; lt_entry = g_list_next(lt_entry)) { + data_link_info = lt_entry->data; + if (data_link_info->description != NULL) { + lt_menu_item = gtk_menu_item_new_with_label(data_link_info->description); + OBJECT_SET_DATA(lt_menu_item, E_CAP_LT_OM_KEY, linktype_om); + SIGNAL_CONNECT(lt_menu_item, "activate", select_link_type_cb, + GINT_TO_POINTER(data_link_info->dlt)); + num_supported_link_types++; + } else { + /* Not supported - tell them about it but don't let them select it. */ + linktype_menu_label = g_strdup_printf("%s (not supported)", + data_link_info->name); + lt_menu_item = gtk_menu_item_new_with_label(linktype_menu_label); + g_free(linktype_menu_label); + gtk_widget_set_sensitive(lt_menu_item, FALSE); + } + gtk_menu_append(GTK_MENU(lt_menu), lt_menu_item); + } + if (lt_list != NULL) + free_pcap_linktype_list(lt_list); + gtk_option_menu_set_menu(GTK_OPTION_MENU(linktype_om), lt_menu); + gtk_widget_set_sensitive(linktype_lb, num_supported_link_types >= 2); + gtk_widget_set_sensitive(linktype_om, num_supported_link_types >= 2); + + if_ip_lb = OBJECT_GET_DATA(linktype_om, E_CAP_IFACE_KEY); + if(ips == 0) { + g_string_append(ip_str, "unknown"); + } + gtk_label_set_text(GTK_LABEL(if_ip_lb), ip_str->str); + g_string_free(ip_str, TRUE); +} + + +#define TIME_UNIT_SECOND 0 +#define TIME_UNIT_MINUTE 1 +#define TIME_UNIT_HOUR 2 +#define TIME_UNIT_DAY 3 +#define MAX_TIME_UNITS 4 +static char *time_unit_name[MAX_TIME_UNITS] = { + "second(s)", + "minute(s)", + "hour(s)", + "day(s)", +}; + +static GtkWidget *time_unit_option_menu_new(guint32 value) { + GtkWidget *unit_om, *menu, *menu_item; + int i; + + unit_om=gtk_option_menu_new(); + menu=gtk_menu_new(); + for(i=0;i= 60 * 60 * 24) { + gtk_menu_set_active(GTK_MENU(menu), TIME_UNIT_DAY); + } else { + /* hours */ + if(value >= 60 * 60) { + gtk_menu_set_active(GTK_MENU(menu), TIME_UNIT_HOUR); + } else { + /* minutes */ + if(value >= 60) { + gtk_menu_set_active(GTK_MENU(menu), TIME_UNIT_MINUTE); + } else { + /* seconds */ + gtk_menu_set_active(GTK_MENU(menu), TIME_UNIT_SECOND); + } + } + } + + gtk_option_menu_set_menu(GTK_OPTION_MENU(unit_om), menu); + + return unit_om; +} + +static guint32 time_unit_option_menu_convert_value( +guint32 value) +{ + /* days */ + if(value >= 60 * 60 * 24) { + return value / (60 * 60 * 24); + } + + /* hours */ + if(value >= 60 * 60) { + return value / (60 * 60); + } + + /* minutes */ + if(value >= 60) { + return value / 60; + } + + /* seconds */ + return value; +} + +static guint32 time_unit_option_menu_get_value( +GtkWidget *unit_om, +guint32 value) +{ + GtkWidget *menu, *menu_item; + int unit; + + menu = gtk_option_menu_get_menu(GTK_OPTION_MENU(unit_om)); + menu_item = gtk_menu_get_active(GTK_MENU(menu)); + unit = GPOINTER_TO_INT(OBJECT_GET_DATA(menu_item, "time_unit")); + + + switch(unit) { + case(TIME_UNIT_SECOND): + return value; + break; + case(TIME_UNIT_MINUTE): + return value * 60; + break; + case(TIME_UNIT_HOUR): + return value * 60 * 60; + break; + case(TIME_UNIT_DAY): + return value * 60 * 60 * 24; + break; + default: + g_assert_not_reached(); + return 0; + } +} + + +#define SIZE_UNIT_BYTES 0 +#define SIZE_UNIT_KILOBYTES 1 +#define SIZE_UNIT_MEGABYTES 2 +#define SIZE_UNIT_GIGABYTES 3 +#define MAX_SIZE_UNITS 4 +static char *size_unit_name[MAX_SIZE_UNITS] = { + "byte(s)", + "kilobyte(s)", + "megabyte(s)", + "gigabyte(s)", +}; + +static GtkWidget *size_unit_option_menu_new(guint32 value) { + GtkWidget *unit_om, *menu, *menu_item; + int i; + + unit_om=gtk_option_menu_new(); + menu=gtk_menu_new(); + for(i=0;i= 1024 * 1024 * 1024) { + gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_GIGABYTES); + } else { + /* megabytes */ + if(value >= 1024 * 1024) { + gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_MEGABYTES); + } else { + /* kilobytes */ + if(value >= 1024) { + gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_KILOBYTES); + } else { + /* bytes */ + gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_BYTES); + } + } + } + + gtk_option_menu_set_menu(GTK_OPTION_MENU(unit_om), menu); + + return unit_om; +} + +static guint32 size_unit_option_menu_set_value( +guint32 value) +{ + /* gigabytes */ + if(value >= 1024 * 1024 * 1024) { + return value / (1024 * 1024 * 1024); + } + + /* megabytes */ + if(value >= 1024 * 1024) { + return value / (1024 * 1024); + } + + /* kilobytes */ + if(value >= 1024) { + return value / 1024; + } + + /* bytes */ + return value; +} + +static guint32 size_unit_option_menu_convert_value( +GtkWidget *unit_om, +guint32 value) +{ + GtkWidget *menu, *menu_item; + int unit; + + menu = gtk_option_menu_get_menu(GTK_OPTION_MENU(unit_om)); + menu_item = gtk_menu_get_active(GTK_MENU(menu)); + unit = GPOINTER_TO_INT(OBJECT_GET_DATA(menu_item, "size_unit")); + + + switch(unit) { + case(SIZE_UNIT_BYTES): + return value; + break; + case(SIZE_UNIT_KILOBYTES): + if(value > G_MAXINT / 1024) { + return 0; + } else { + return value * 1024; + } + break; + case(SIZE_UNIT_MEGABYTES): + if(value > G_MAXINT / (1024 * 1024)) { + return 0; + } else { + return value * 1024 * 1024; + } + break; + case(SIZE_UNIT_GIGABYTES): + if(value > G_MAXINT / (1024 * 1024 * 1024)) { + return 0; + } else { + return value * 1024 * 1024 * 1024; + } + break; + default: + g_assert_not_reached(); + return 0; + } +} + + +void +capture_prep(void) +{ + GtkWidget *main_vb, + *main_hb, *left_vb, *right_vb, + + *capture_fr, *capture_vb, + *if_hb, *if_cb, *if_lb, + *if_ip_hb, *if_ip_lb, + *linktype_hb, *linktype_lb, *linktype_om, + *snap_hb, *snap_cb, *snap_sb, *snap_lb, + *promisc_cb, + *filter_hb, *filter_bt, *filter_te, + + *file_fr, *file_vb, + *file_hb, *file_bt, *file_lb, *file_te, + *multi_tb, *multi_files_on_cb, + *ring_filesize_cb, *ring_filesize_sb, *ring_filesize_om, + *file_duration_cb, *file_duration_sb, *file_duration_om, + *ringbuffer_nbf_cb, *ringbuffer_nbf_sb, *ringbuffer_nbf_lb, + *stop_files_cb, *stop_files_sb, *stop_files_lb, + + *limit_fr, *limit_vb, *limit_tb, + *stop_packets_cb, *stop_packets_sb, *stop_packets_lb, + *stop_filesize_cb, *stop_filesize_sb, *stop_filesize_om, + *stop_duration_cb, *stop_duration_sb, *stop_duration_om, + + *display_fr, *display_vb, + *sync_cb, *auto_scroll_cb, *hide_info_cb, + + *resolv_fr, *resolv_vb, + *m_resolv_cb, *n_resolv_cb, *t_resolv_cb, + *bbox, *ok_bt, *cancel_bt, + *help_bt; +#if GTK_MAJOR_VERSION < 2 + GtkAccelGroup *accel_group; +#endif + GtkTooltips *tooltips; + GtkAdjustment *snap_adj, *ringbuffer_nbf_adj, + *stop_packets_adj, *stop_filesize_adj, *stop_duration_adj, *stop_files_adj, *ring_filesize_adj, *file_duration_adj; + GList *if_list, *combo_list; + int err; + int row; + char err_str[PCAP_ERRBUF_SIZE]; + gchar *cant_get_if_list_errstr; +#ifdef _WIN32 + GtkAdjustment *buffer_size_adj; + GtkWidget *buffer_size_lb, *buffer_size_sb; +#endif + guint32 value; + + if (cap_open_w != NULL) { + /* There's already a "Capture Options" dialog box; reactivate it. */ + reactivate_window(cap_open_w); + return; + } + +#ifdef _WIN32 + /* Is WPcap loaded? */ + if (!has_wpcap) { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, + "Unable to load WinPcap (wpcap.dll); Ethereal will not be able\n" + "to capture packets.\n\n" + "In order to capture packets, WinPcap must be installed; see\n" + "\n" + " http://winpcap.polito.it/\n" + "\n" + "or the mirror at\n" + "\n" + " http://winpcap.mirror.ethereal.com/\n" + "\n" + "or the mirror at\n" + "\n" + " http://www.mirrors.wiretapped.net/security/packet-capture/winpcap/\n" + "\n" + "for a downloadable version of WinPcap and for instructions\n" + "on how to install WinPcap."); + return; + } +#endif + + if_list = get_interface_list(&err, err_str); + if (if_list == NULL && err == CANT_GET_INTERFACE_LIST) { + cant_get_if_list_errstr = cant_get_if_list_error_message(err_str); + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", + cant_get_if_list_errstr); + g_free(cant_get_if_list_errstr); + } + + cap_open_w = dlg_window_new("Ethereal: Capture Options"); + + tooltips = gtk_tooltips_new(); + +#if GTK_MAJOR_VERSION < 2 + /* Accelerator group for the accelerators (or, as they're called in + Windows and, I think, in Motif, "mnemonics"; Alt+ is a mnemonic, + Ctrl+ is an accelerator). */ + accel_group = gtk_accel_group_new(); + gtk_window_add_accel_group(GTK_WINDOW(cap_open_w), accel_group); +#endif + + main_vb = gtk_vbox_new(FALSE, 0); + gtk_container_border_width(GTK_CONTAINER(main_vb), 5); + gtk_container_add(GTK_CONTAINER(cap_open_w), main_vb); + + /* Capture-related options frame */ + capture_fr = gtk_frame_new("Capture"); + gtk_container_add(GTK_CONTAINER(main_vb), capture_fr); + + capture_vb = gtk_vbox_new(FALSE, 3); + gtk_container_border_width(GTK_CONTAINER(capture_vb), 5); + gtk_container_add(GTK_CONTAINER(capture_fr), capture_vb); + + /* Interface row */ + if_hb = gtk_hbox_new(FALSE, 3); + gtk_container_add(GTK_CONTAINER(capture_vb), if_hb); + + if_lb = gtk_label_new("Interface:"); + gtk_box_pack_start(GTK_BOX(if_hb), if_lb, FALSE, FALSE, 6); + + if_cb = gtk_combo_new(); + combo_list = build_capture_combo_list(if_list, TRUE); + if (combo_list != NULL) + gtk_combo_set_popdown_strings(GTK_COMBO(if_cb), combo_list); + if (cfile.iface == NULL && prefs.capture_device != NULL) { + /* No interface was specified on the command line or in a previous + capture, but there is one specified in the preferences file; + make the one from the preferences file the default */ + cfile.iface = g_strdup(prefs.capture_device); + } + if (cfile.iface != NULL) + gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry), cfile.iface); + else if (combo_list != NULL) { + gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry), + (char *)combo_list->data); + } + free_capture_combo_list(combo_list); + free_interface_list(if_list); + gtk_tooltips_set_tip(tooltips, GTK_COMBO(if_cb)->entry, + "Choose which interface (network card) will be used to capture packets from. " + "Be sure to select the correct one, as it's a common mistake to select the wrong interface.", NULL); + gtk_box_pack_start(GTK_BOX(if_hb), if_cb, TRUE, TRUE, 6); + + if_ip_hb = gtk_hbox_new(FALSE, 3); + gtk_box_pack_start(GTK_BOX(capture_vb), if_ip_hb, FALSE, FALSE, 0); + + if_ip_lb = gtk_label_new(""); + gtk_box_pack_start(GTK_BOX(if_ip_hb), if_ip_lb, FALSE, FALSE, 6); + + /* Linktype row */ + linktype_hb = gtk_hbox_new(FALSE, 3); + gtk_box_pack_start(GTK_BOX(capture_vb), linktype_hb, FALSE, FALSE, 0); + + linktype_lb = gtk_label_new("Link-layer header type:"); + gtk_box_pack_start(GTK_BOX(linktype_hb), linktype_lb, FALSE, FALSE, 6); + + linktype_om = gtk_option_menu_new(); + OBJECT_SET_DATA(linktype_om, E_CAP_LT_OM_LABEL_KEY, linktype_lb); + /* Default to "use the default" */ + OBJECT_SET_DATA(linktype_om, E_CAP_OM_LT_VALUE_KEY, GINT_TO_POINTER(-1)); + OBJECT_SET_DATA(linktype_om, E_CAP_IFACE_KEY, if_ip_lb); + set_link_type_list(linktype_om, GTK_COMBO(if_cb)->entry); + /* + * XXX - in some cases, this is "multiple link-layer header types", e.g. + * some 802.11 interfaces on FreeBSD 5.2 and later, where you can request + * fake Ethernet, 802.11, or 802.11-plus-radio-information headers. + * + * In other cases, it's "multiple link-layer types", e.g., with recent + * versions of libpcap, a DAG card on an "HDLC" WAN, where you can + * request Cisco HDLC or PPP depending on what type of traffic is going + * over the WAN, or an Ethernet interface, where you can request Ethernet + * or DOCSIS, the latter being for some Cisco cable modem equipment that + * can be configured to send raw DOCSIS frames over an Ethernet inside + * Ethernet low-level framing, for traffic capture purposes. + * + * We leave it as "multiple link-layer types" for now. + */ + gtk_tooltips_set_tip(tooltips, linktype_om, + "The selected interface supports multiple link-layer types; select the desired one.", NULL); + gtk_box_pack_start (GTK_BOX(linktype_hb), linktype_om, FALSE, FALSE, 0); + SIGNAL_CONNECT(GTK_ENTRY(GTK_COMBO(if_cb)->entry), "changed", + capture_prep_interface_changed_cb, linktype_om); + +#ifdef _WIN32 + buffer_size_lb = gtk_label_new("Buffer size:"); + gtk_box_pack_start (GTK_BOX(linktype_hb), buffer_size_lb, FALSE, FALSE, 0); + + buffer_size_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat) capture_opts.buffer_size, + 1, 65535, 1.0, 10.0, 0.0); + buffer_size_sb = gtk_spin_button_new (buffer_size_adj, 0, 0); + gtk_spin_button_set_value(GTK_SPIN_BUTTON (buffer_size_sb), (gfloat) capture_opts.buffer_size); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (buffer_size_sb), TRUE); + WIDGET_SET_SIZE(buffer_size_sb, 80, -1); + gtk_tooltips_set_tip(tooltips, buffer_size_sb, + "The memory buffer size used while capturing. If you notice packet drops, you can try to increase this size.", NULL); + gtk_box_pack_start (GTK_BOX(linktype_hb), buffer_size_sb, FALSE, FALSE, 0); + + buffer_size_lb = gtk_label_new("megabyte(s)"); + gtk_box_pack_start (GTK_BOX(linktype_hb), buffer_size_lb, FALSE, FALSE, 0); +#endif + + /* Promiscuous mode row */ + promisc_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( + "Capture packets in _promiscuous mode", accel_group); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(promisc_cb), + capture_opts.promisc_mode); + gtk_tooltips_set_tip(tooltips, promisc_cb, + "Usually a network card will only capture the traffic sent to its own network address. " + "If you want to capture all traffic that the network card can \"see\", mark this option. " + "See the FAQ for some more details of capturing packets from a switched network.", NULL); + gtk_container_add(GTK_CONTAINER(capture_vb), promisc_cb); + + /* Capture length row */ + snap_hb = gtk_hbox_new(FALSE, 3); + gtk_container_add(GTK_CONTAINER(capture_vb), snap_hb); + + snap_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC("_Limit each packet to", accel_group); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(snap_cb), + capture_opts.has_snaplen); + SIGNAL_CONNECT(snap_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); + gtk_tooltips_set_tip(tooltips, snap_cb, + "Limit the maximum number of bytes to be captured from each packet. This size includes the " + "link-layer header and all subsequent headers. ", NULL); + gtk_box_pack_start(GTK_BOX(snap_hb), snap_cb, FALSE, FALSE, 0); + + snap_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat) capture_opts.snaplen, + MIN_PACKET_SIZE, WTAP_MAX_PACKET_SIZE, 1.0, 10.0, 0.0); + snap_sb = gtk_spin_button_new (snap_adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (snap_sb), TRUE); + WIDGET_SET_SIZE(snap_sb, 80, -1); + gtk_box_pack_start (GTK_BOX(snap_hb), snap_sb, FALSE, FALSE, 0); + + snap_lb = gtk_label_new("bytes"); + gtk_misc_set_alignment(GTK_MISC(snap_lb), 0, 0.5); + gtk_box_pack_start(GTK_BOX(snap_hb), snap_lb, FALSE, FALSE, 0); + + /* Filter row */ + filter_hb = gtk_hbox_new(FALSE, 3); + gtk_box_pack_start(GTK_BOX(capture_vb), filter_hb, FALSE, FALSE, 0); + + filter_bt = BUTTON_NEW_FROM_STOCK(ETHEREAL_STOCK_CAPTURE_FILTER_ENTRY); + SIGNAL_CONNECT(filter_bt, "clicked", capture_filter_construct_cb, NULL); + SIGNAL_CONNECT(filter_bt, "destroy", filter_button_destroy_cb, NULL); + gtk_tooltips_set_tip(tooltips, filter_bt, + "Select a capture filter to reduce the amount of packets to be captured. " + "See \"Capture Filters\" in the online help for further information how to use it.", + NULL); + gtk_box_pack_start(GTK_BOX(filter_hb), filter_bt, FALSE, FALSE, 3); + + filter_te = gtk_entry_new(); + if (cfile.cfilter) gtk_entry_set_text(GTK_ENTRY(filter_te), cfile.cfilter); + OBJECT_SET_DATA(filter_bt, E_FILT_TE_PTR_KEY, filter_te); + gtk_tooltips_set_tip(tooltips, filter_te, + "Enter a capture filter to reduce the amount of packets to be captured. " + "See \"Capture Filters\" in the online help for further information how to use it.", + NULL); + gtk_box_pack_start(GTK_BOX(filter_hb), filter_te, TRUE, TRUE, 3); + + main_hb = gtk_hbox_new(FALSE, 5); + gtk_container_border_width(GTK_CONTAINER(main_hb), 0); + gtk_container_add(GTK_CONTAINER(main_vb), main_hb); + + left_vb = gtk_vbox_new(FALSE, 0); + gtk_container_border_width(GTK_CONTAINER(left_vb), 0); + gtk_box_pack_start(GTK_BOX(main_hb), left_vb, TRUE, TRUE, 0); + + right_vb = gtk_vbox_new(FALSE, 0); + gtk_container_border_width(GTK_CONTAINER(right_vb), 0); + gtk_box_pack_start(GTK_BOX(main_hb), right_vb, FALSE, FALSE, 0); + + + /* Capture file-related options frame */ + file_fr = gtk_frame_new("Capture File(s)"); + gtk_container_add(GTK_CONTAINER(left_vb), file_fr); + + file_vb = gtk_vbox_new(FALSE, 3); + gtk_container_border_width(GTK_CONTAINER(file_vb), 5); + gtk_container_add(GTK_CONTAINER(file_fr), file_vb); + + /* File row */ + file_hb = gtk_hbox_new(FALSE, 3); + gtk_box_pack_start(GTK_BOX(file_vb), file_hb, FALSE, FALSE, 0); + + file_lb = gtk_label_new("File:"); + gtk_box_pack_start(GTK_BOX(file_hb), file_lb, FALSE, FALSE, 3); + + file_te = gtk_entry_new(); + gtk_tooltips_set_tip(tooltips, file_te, + "Enter the file name to which captured data will be written. " + "If you don't enter something here, a temporary file will be used.", + NULL); + gtk_box_pack_start(GTK_BOX(file_hb), file_te, TRUE, TRUE, 3); + + file_bt = BUTTON_NEW_FROM_STOCK(ETHEREAL_STOCK_BROWSE); + gtk_tooltips_set_tip(tooltips, file_bt, + "Select a file to which captured data will be written, " + "instead of entering the file name directly. ", + NULL); + gtk_box_pack_start(GTK_BOX(file_hb), file_bt, FALSE, FALSE, 3); + + SIGNAL_CONNECT(file_bt, "clicked", capture_prep_file_cb, file_te); + + /* multiple files table */ + multi_tb = gtk_table_new(5, 3, FALSE); + gtk_table_set_row_spacings(GTK_TABLE(multi_tb), 1); + gtk_table_set_col_spacings(GTK_TABLE(multi_tb), 3); + gtk_box_pack_start(GTK_BOX(file_vb), multi_tb, FALSE, FALSE, 0); + row = 0; + + /* multiple files row */ + multi_files_on_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC("Use _multiple files", accel_group); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(multi_files_on_cb), + capture_opts.multi_files_on); + SIGNAL_CONNECT(multi_files_on_cb, "toggled", capture_prep_adjust_sensitivity, + cap_open_w); + gtk_tooltips_set_tip(tooltips, multi_files_on_cb, + "Instead of using a single capture file, multiple files will be created. " + "The generated file names will contain an incrementing number and the start time of the capture.", NULL); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), multi_files_on_cb, 0, 1, row, row+1); + row++; + + /* Ring buffer filesize row */ + ring_filesize_cb = gtk_check_button_new_with_label("Next file every"); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(ring_filesize_cb), + capture_opts.has_autostop_filesize); + SIGNAL_CONNECT(ring_filesize_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); + gtk_tooltips_set_tip(tooltips, ring_filesize_cb, + "If the selected file size is exceeded, capturing switches to the next file.", + NULL); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), ring_filesize_cb, 0, 1, row, row+1); + + ring_filesize_adj = (GtkAdjustment *) gtk_adjustment_new(0.0, + 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); + ring_filesize_sb = gtk_spin_button_new (ring_filesize_adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (ring_filesize_sb), TRUE); + WIDGET_SET_SIZE(ring_filesize_sb, 80, -1); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), ring_filesize_sb, 1, 2, row, row+1); + + ring_filesize_om = size_unit_option_menu_new(capture_opts.autostop_filesize); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), ring_filesize_om, 2, 3, row, row+1); + + value = size_unit_option_menu_set_value(capture_opts.autostop_filesize); + gtk_adjustment_set_value(ring_filesize_adj, (gfloat) value); + + row++; + + /* Ring buffer duration row */ + file_duration_cb = gtk_check_button_new_with_label("Next file every"); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(file_duration_cb), + capture_opts.has_file_duration); + SIGNAL_CONNECT(file_duration_cb, "toggled", + capture_prep_adjust_sensitivity, cap_open_w); + gtk_tooltips_set_tip(tooltips, file_duration_cb, + "If the selected duration is exceeded, capturing switches to the next file.", + NULL); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), file_duration_cb, 0, 1, row, row+1); + + file_duration_adj = (GtkAdjustment *)gtk_adjustment_new(0.0, + 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); + file_duration_sb = gtk_spin_button_new (file_duration_adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (file_duration_sb), TRUE); + WIDGET_SET_SIZE(file_duration_sb, 80, -1); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), file_duration_sb, 1, 2, row, row+1); + + file_duration_om = time_unit_option_menu_new(capture_opts.file_duration); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), file_duration_om, 2, 3, row, row+1); + + value = time_unit_option_menu_convert_value(capture_opts.file_duration); + gtk_adjustment_set_value(file_duration_adj, (gfloat) value); + row++; + + /* Ring buffer files row */ + ringbuffer_nbf_cb = gtk_check_button_new_with_label("Ring buffer with"); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(ringbuffer_nbf_cb), + capture_opts.has_ring_num_files); + SIGNAL_CONNECT(ringbuffer_nbf_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); + gtk_tooltips_set_tip(tooltips, ringbuffer_nbf_cb, + "After capturing has switched to the next file and the given number of files has exceeded, " + "the oldest file will be removed.", + NULL); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), ringbuffer_nbf_cb, 0, 1, row, row+1); + + ringbuffer_nbf_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat) capture_opts.ring_num_files, + 2/*RINGBUFFER_MIN_NUM_FILES*/, RINGBUFFER_MAX_NUM_FILES, 1.0, 10.0, 0.0); + ringbuffer_nbf_sb = gtk_spin_button_new (ringbuffer_nbf_adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (ringbuffer_nbf_sb), TRUE); + WIDGET_SET_SIZE(ringbuffer_nbf_sb, 80, -1); + SIGNAL_CONNECT(ringbuffer_nbf_sb, "changed", capture_prep_adjust_sensitivity, cap_open_w); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), ringbuffer_nbf_sb, 1, 2, row, row+1); + + ringbuffer_nbf_lb = gtk_label_new("files"); + gtk_misc_set_alignment(GTK_MISC(ringbuffer_nbf_lb), 0, 0.5); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), ringbuffer_nbf_lb, 2, 3, row, row+1); + row++; + + /* Files row */ + stop_files_cb = gtk_check_button_new_with_label("Stop capture after"); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(stop_files_cb), + capture_opts.has_autostop_files); + SIGNAL_CONNECT(stop_files_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); + gtk_tooltips_set_tip(tooltips, stop_files_cb, + "Stop capturing after the given number of \"file switches\" have been done.", NULL); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), stop_files_cb, 0, 1, row, row+1); + + stop_files_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat)capture_opts.autostop_files, + 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); + stop_files_sb = gtk_spin_button_new (stop_files_adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (stop_files_sb), TRUE); + WIDGET_SET_SIZE(stop_files_sb, 80, -1); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), stop_files_sb, 1, 2, row, row+1); + + stop_files_lb = gtk_label_new("file(s)"); + gtk_misc_set_alignment(GTK_MISC(stop_files_lb), 0, 0.5); + gtk_table_attach_defaults(GTK_TABLE(multi_tb), stop_files_lb, 2, 3, row, row+1); + row++; + + /* Capture limits frame */ + limit_fr = gtk_frame_new("Stop Capture ..."); + gtk_container_add(GTK_CONTAINER(left_vb), limit_fr); + + limit_vb = gtk_vbox_new(FALSE, 3); + gtk_container_border_width(GTK_CONTAINER(limit_vb), 5); + gtk_container_add(GTK_CONTAINER(limit_fr), limit_vb); + + /* limits table */ + limit_tb = gtk_table_new(3, 3, FALSE); + gtk_table_set_row_spacings(GTK_TABLE(limit_tb), 1); + gtk_table_set_col_spacings(GTK_TABLE(limit_tb), 3); + gtk_box_pack_start(GTK_BOX(limit_vb), limit_tb, FALSE, FALSE, 0); + row = 0; + + /* Packet count row */ + stop_packets_cb = gtk_check_button_new_with_label("... after"); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(stop_packets_cb), + capture_opts.has_autostop_packets); + SIGNAL_CONNECT(stop_packets_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); + gtk_tooltips_set_tip(tooltips, stop_packets_cb, + "Stop capturing after the given number of packets have been captured.", NULL); + gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_packets_cb, 0, 1, row, row+1); + + stop_packets_adj = (GtkAdjustment *) gtk_adjustment_new((gfloat)capture_opts.autostop_packets, + 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); + stop_packets_sb = gtk_spin_button_new (stop_packets_adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (stop_packets_sb), TRUE); + WIDGET_SET_SIZE(stop_packets_sb, 80, -1); + gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_packets_sb, 1, 2, row, row+1); + + stop_packets_lb = gtk_label_new("packet(s)"); + gtk_misc_set_alignment(GTK_MISC(stop_packets_lb), 0, 0.5); + gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_packets_lb, 2, 3, row, row+1); + row++; + + /* Filesize row */ + stop_filesize_cb = gtk_check_button_new_with_label("... after"); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(stop_filesize_cb), + capture_opts.has_autostop_filesize); + SIGNAL_CONNECT(stop_filesize_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); + gtk_tooltips_set_tip(tooltips, stop_filesize_cb, + "Stop capturing after the given amount of capture data has been captured.", NULL); + gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_filesize_cb, 0, 1, row, row+1); + + stop_filesize_adj = (GtkAdjustment *) gtk_adjustment_new(0.0, + 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); + stop_filesize_sb = gtk_spin_button_new (stop_filesize_adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (stop_filesize_sb), TRUE); + WIDGET_SET_SIZE(stop_filesize_sb, 80, -1); + gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_filesize_sb, 1, 2, row, row+1); + + stop_filesize_om = size_unit_option_menu_new(capture_opts.autostop_filesize); + gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_filesize_om, 2, 3, row, row+1); + + value = size_unit_option_menu_set_value(capture_opts.autostop_filesize); + gtk_adjustment_set_value(stop_filesize_adj, (gfloat) value); + + row++; + + /* Duration row */ + stop_duration_cb = gtk_check_button_new_with_label("... after"); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(stop_duration_cb), + capture_opts.has_autostop_duration); + SIGNAL_CONNECT(stop_duration_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); + gtk_tooltips_set_tip(tooltips, stop_duration_cb, + "Stop capturing after the given time is exceeded.", NULL); + gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_duration_cb, 0, 1, row, row+1); + + stop_duration_adj = (GtkAdjustment *) gtk_adjustment_new(0.0, + 1, (gfloat)INT_MAX, 1.0, 10.0, 0.0); + stop_duration_sb = gtk_spin_button_new (stop_duration_adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (stop_duration_sb), TRUE); + WIDGET_SET_SIZE(stop_duration_sb, 80, -1); + gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_duration_sb, 1, 2, row, row+1); + + stop_duration_om = time_unit_option_menu_new(capture_opts.autostop_duration); + gtk_table_attach_defaults(GTK_TABLE(limit_tb), stop_duration_om, 2, 3, row, row+1); + + value = time_unit_option_menu_convert_value(capture_opts.autostop_duration); + gtk_adjustment_set_value(stop_duration_adj, (gfloat) value); + row++; + + /* Display-related options frame */ + display_fr = gtk_frame_new("Display Options"); + gtk_container_add(GTK_CONTAINER(right_vb), display_fr); + + display_vb = gtk_vbox_new(FALSE, 0); + gtk_container_border_width(GTK_CONTAINER(display_vb), 5); + gtk_container_add(GTK_CONTAINER(display_fr), display_vb); + + /* "Update display in real time" row */ + sync_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( + "_Update list of packets in real time", accel_group); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(sync_cb), + capture_opts.sync_mode); + SIGNAL_CONNECT(sync_cb, "toggled", capture_prep_adjust_sensitivity, cap_open_w); + gtk_tooltips_set_tip(tooltips, sync_cb, + "Using this option will show the captured packets immediately on the main screen. " + "Please note: this will slow down capturing, so increased packet drops might appear.", NULL); + gtk_container_add(GTK_CONTAINER(display_vb), sync_cb); + + /* "Auto-scroll live update" row */ + auto_scroll_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( + "_Automatic scrolling in live capture", accel_group); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(auto_scroll_cb), auto_scroll_live); + gtk_tooltips_set_tip(tooltips, auto_scroll_cb, + "This will scroll the \"Packet List\" automatically to the latest captured packet, " + "when the \"Update List of packets in real time\" option is used.", NULL); + gtk_container_add(GTK_CONTAINER(display_vb), auto_scroll_cb); + + /* "Hide capture info" row */ + hide_info_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( + "_Hide capture info dialog", accel_group); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(hide_info_cb), !capture_opts.show_info); + gtk_tooltips_set_tip(tooltips, hide_info_cb, + "Hide the capture info dialog while capturing.", NULL); + gtk_container_add(GTK_CONTAINER(display_vb), hide_info_cb); + + /* Name Resolution frame */ + resolv_fr = gtk_frame_new("Name Resolution"); + gtk_container_add(GTK_CONTAINER(right_vb), resolv_fr); + + resolv_vb = gtk_vbox_new(FALSE, 0); + gtk_container_border_width(GTK_CONTAINER(resolv_vb), 5); + gtk_container_add(GTK_CONTAINER(resolv_fr), resolv_vb); + + m_resolv_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( + "Enable _MAC name resolution", accel_group); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(m_resolv_cb), + g_resolv_flags & RESOLV_MAC); + gtk_tooltips_set_tip(tooltips, m_resolv_cb, + "Perform MAC layer name resolution while capturing.", NULL); + gtk_container_add(GTK_CONTAINER(resolv_vb), m_resolv_cb); + + n_resolv_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( + "Enable _network name resolution", accel_group); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(n_resolv_cb), + g_resolv_flags & RESOLV_NETWORK); + gtk_tooltips_set_tip(tooltips, n_resolv_cb, + "Perform network layer name resolution while capturing.", NULL); + gtk_container_add(GTK_CONTAINER(resolv_vb), n_resolv_cb); + + t_resolv_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC( + "Enable _transport name resolution", accel_group); + gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(t_resolv_cb), + g_resolv_flags & RESOLV_TRANSPORT); + gtk_tooltips_set_tip(tooltips, t_resolv_cb, + "Perform transport layer name resolution while capturing.", NULL); + gtk_container_add(GTK_CONTAINER(resolv_vb), t_resolv_cb); + + /* Button row: OK and cancel buttons */ + bbox = dlg_button_row_new(GTK_STOCK_OK, GTK_STOCK_CANCEL, GTK_STOCK_HELP, NULL); + gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 5); + + ok_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_OK); + SIGNAL_CONNECT(ok_bt, "clicked", capture_prep_ok_cb, cap_open_w); + gtk_tooltips_set_tip(tooltips, ok_bt, + "Start the capture process.", NULL); + + cancel_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_CANCEL); + gtk_tooltips_set_tip(tooltips, cancel_bt, + "Cancel and exit dialog.", NULL); + window_set_cancel_button(cap_open_w, cancel_bt, window_cancel_button_cb); + + help_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_HELP); + gtk_tooltips_set_tip(tooltips, help_bt, + "Show help about capturing.", NULL); + SIGNAL_CONNECT(help_bt, "clicked", help_topic_cb, "Capturing"); + + gtk_widget_grab_default(ok_bt); + + /* Attach pointers to needed widgets to the capture prefs window/object */ + OBJECT_SET_DATA(cap_open_w, E_CAP_IFACE_KEY, if_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_SNAP_CB_KEY, snap_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_SNAP_SB_KEY, snap_sb); + OBJECT_SET_DATA(cap_open_w, E_CAP_LT_OM_KEY, linktype_om); +#ifdef _WIN32 + OBJECT_SET_DATA(cap_open_w, E_CAP_BUFFER_SIZE_SB_KEY, buffer_size_sb); +#endif + OBJECT_SET_DATA(cap_open_w, E_CAP_PROMISC_KEY, promisc_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_FILT_KEY, filter_te); + OBJECT_SET_DATA(cap_open_w, E_CAP_FILE_TE_KEY, file_te); + OBJECT_SET_DATA(cap_open_w, E_CAP_MULTI_FILES_ON_CB_KEY, multi_files_on_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_RING_NBF_CB_KEY, ringbuffer_nbf_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_RING_NBF_SB_KEY, ringbuffer_nbf_sb); + OBJECT_SET_DATA(cap_open_w, E_CAP_RING_NBF_LB_KEY, ringbuffer_nbf_lb); + OBJECT_SET_DATA(cap_open_w, E_CAP_RING_FILESIZE_CB_KEY, ring_filesize_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_RING_FILESIZE_SB_KEY, ring_filesize_sb); + OBJECT_SET_DATA(cap_open_w, E_CAP_RING_FILESIZE_OM_KEY, ring_filesize_om); + OBJECT_SET_DATA(cap_open_w, E_CAP_FILE_DURATION_CB_KEY, file_duration_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_FILE_DURATION_SB_KEY, file_duration_sb); + OBJECT_SET_DATA(cap_open_w, E_CAP_FILE_DURATION_OM_KEY, file_duration_om); + OBJECT_SET_DATA(cap_open_w, E_CAP_SYNC_KEY, sync_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_AUTO_SCROLL_KEY, auto_scroll_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_HIDE_INFO_KEY, hide_info_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_PACKETS_CB_KEY, stop_packets_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_PACKETS_SB_KEY, stop_packets_sb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_PACKETS_LB_KEY, stop_packets_lb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILESIZE_CB_KEY, stop_filesize_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILESIZE_SB_KEY, stop_filesize_sb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILESIZE_OM_KEY, stop_filesize_om); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_DURATION_CB_KEY, stop_duration_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_DURATION_SB_KEY, stop_duration_sb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_DURATION_OM_KEY, stop_duration_om); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILES_CB_KEY, stop_files_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILES_SB_KEY, stop_files_sb); + OBJECT_SET_DATA(cap_open_w, E_CAP_STOP_FILES_LB_KEY, stop_files_lb); + OBJECT_SET_DATA(cap_open_w, E_CAP_M_RESOLVE_KEY, m_resolv_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_N_RESOLVE_KEY, n_resolv_cb); + OBJECT_SET_DATA(cap_open_w, E_CAP_T_RESOLVE_KEY, t_resolv_cb); + + /* Set the sensitivity of various widgets as per the settings of other + widgets. */ + capture_prep_adjust_sensitivity(NULL, cap_open_w); + + /* Catch the "activate" signal on the text + entries, so that if the user types Return there, we act as if the + "OK" button had been selected, as happens if Return is typed if some + widget that *doesn't* handle the Return key has the input focus. */ + dlg_set_activate(GTK_COMBO(if_cb)->entry, ok_bt); + dlg_set_activate(filter_te, ok_bt); + dlg_set_activate(file_te, ok_bt); + + /* XXX - why does not + + gtk_widget_grab_focus(if_cb); + + give the initial focus to the "Interface" combo box? + + Or should I phrase that as "why does GTK+ continually frustrate + attempts to make GUIs driveable from the keyboard?" We have to + go catch the activate signal on every single GtkEntry widget + (rather than having widgets whose activate signal is *not* + caught not catch the Return keystroke, so that it passes on, + ultimately, to the window, which can activate the default + widget, i.e. the "OK" button); we have to catch the "key_press_event" + signal and have the handler check for ESC, so that we can have ESC + activate the "Cancel" button; in order to support Alt+ mnemonics + for buttons and the like, we may have to construct an accelerator + group by hand and set up the accelerators by hand (if that even + works - I've not tried it yet); we have to do a "gtk_widget_grab_focus()" + to keep some container widget from getting the initial focus, so that + you don't have to tab into the first widget in order to start typing + in it; and it now appears that you simply *can't* make a combo box + get the initial focus, at least not in the obvious fashion. Sigh.... */ + + SIGNAL_CONNECT(cap_open_w, "delete_event", window_delete_event_cb, NULL); + SIGNAL_CONNECT(cap_open_w, "destroy", capture_prep_destroy_cb, NULL); + + gtk_widget_show_all(cap_open_w); + window_present(cap_open_w); +} + +static void +capture_prep_answered_cb(gpointer dialog _U_, gint btn, gpointer data) +{ + switch(btn) { + case(ESD_BTN_SAVE): + /* save file first */ + file_save_as_cmd(after_save_capture_dialog, data); + break; + case(ESD_BTN_DONT_SAVE): + capture_prep(); + break; + case(ESD_BTN_CANCEL): + break; + default: + g_assert_not_reached(); + } +} + +void +capture_prep_cb(GtkWidget *w _U_, gpointer d _U_) +{ + gpointer dialog; + + if((cfile.state != FILE_CLOSED) && !cfile.user_saved && prefs.gui_ask_unsaved) { + /* user didn't saved his current file, ask him */ + dialog = simple_dialog(ESD_TYPE_CONFIRMATION, ESD_BTNS_SAVE_DONTSAVE_CANCEL, + PRIMARY_TEXT_START "Save capture file before starting a new capture?" PRIMARY_TEXT_END "\n\n" + "If you start a new capture without saving, your current capture data will\nbe discarded."); + simple_dialog_set_cb(dialog, capture_prep_answered_cb, NULL); + } else { + /* unchanged file, just capture a new one */ + capture_prep(); + } +} + +static void +select_link_type_cb(GtkWidget *w, gpointer data) +{ + int new_linktype = GPOINTER_TO_INT(data); + GtkWidget *linktype_om = OBJECT_GET_DATA(w, E_CAP_LT_OM_KEY); + int old_linktype = GPOINTER_TO_INT(OBJECT_GET_DATA(linktype_om, E_CAP_OM_LT_VALUE_KEY)); + + if (old_linktype != new_linktype) + OBJECT_SET_DATA(linktype_om, E_CAP_OM_LT_VALUE_KEY, GINT_TO_POINTER(new_linktype)); +} + +static void +capture_prep_file_cb(GtkWidget *file_bt, GtkWidget *file_te) +{ + file_selection_browse(file_bt, file_te, "Ethereal: Specify a Capture File", FILE_SELECTION_OPEN); +} + + +static void +capture_prep_ok_cb(GtkWidget *ok_bt _U_, gpointer parent_w) { + GtkWidget *if_cb, *snap_cb, *snap_sb, *promisc_cb, *filter_te, + *file_te, *multi_files_on_cb, *ringbuffer_nbf_sb, *ringbuffer_nbf_cb, + *linktype_om, *sync_cb, *auto_scroll_cb, *hide_info_cb, + *stop_packets_cb, *stop_packets_sb, + *stop_filesize_cb, *stop_filesize_sb, *stop_filesize_om, + *stop_duration_cb, *stop_duration_sb, *stop_duration_om, + *ring_filesize_cb, *ring_filesize_sb, *ring_filesize_om, + *file_duration_cb, *file_duration_sb, *file_duration_om, + *stop_files_cb, *stop_files_sb, + *m_resolv_cb, *n_resolv_cb, *t_resolv_cb; +#ifdef _WIN32 + GtkWidget *buffer_size_sb; +#endif + gchar *entry_text; + gchar *if_text; + gchar *if_name; + const gchar *filter_text; + gchar *save_file; + const gchar *g_save_file; + gchar *cf_name; + gchar *dirname; + gint32 tmp; + + if_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_IFACE_KEY); + snap_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SNAP_CB_KEY); + snap_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SNAP_SB_KEY); + linktype_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_LT_OM_KEY); +#ifdef _WIN32 + buffer_size_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_BUFFER_SIZE_SB_KEY); +#endif + promisc_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_PROMISC_KEY); + filter_te = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILT_KEY); + file_te = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_TE_KEY); + multi_files_on_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_MULTI_FILES_ON_CB_KEY); + ringbuffer_nbf_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_CB_KEY); + ringbuffer_nbf_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_SB_KEY); + ring_filesize_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_CB_KEY); + ring_filesize_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_SB_KEY); + ring_filesize_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_OM_KEY); + file_duration_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_CB_KEY); + file_duration_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_SB_KEY); + file_duration_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_OM_KEY); + sync_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SYNC_KEY); + auto_scroll_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_AUTO_SCROLL_KEY); + hide_info_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_HIDE_INFO_KEY); + stop_packets_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_CB_KEY); + stop_packets_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_SB_KEY); + stop_filesize_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_CB_KEY); + stop_filesize_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_SB_KEY); + stop_filesize_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_OM_KEY); + stop_duration_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_CB_KEY); + stop_duration_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_SB_KEY); + stop_duration_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_OM_KEY); + stop_files_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_CB_KEY); + stop_files_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_SB_KEY); + m_resolv_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_M_RESOLVE_KEY); + n_resolv_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_N_RESOLVE_KEY); + t_resolv_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_T_RESOLVE_KEY); + + entry_text = + g_strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry))); + if_text = g_strstrip(entry_text); + if_name = get_if_name(if_text); + if (*if_name == '\0') { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, + "You didn't specify an interface on which to capture packets."); + g_free(entry_text); + return; + } + if (cfile.iface) + g_free(cfile.iface); + cfile.iface = g_strdup(if_name); + g_free(entry_text); + + capture_opts.linktype = + GPOINTER_TO_INT(OBJECT_GET_DATA(linktype_om, E_CAP_OM_LT_VALUE_KEY)); + +#ifdef _WIN32 + capture_opts.buffer_size = + gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(buffer_size_sb)); +#endif + + capture_opts.has_snaplen = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(snap_cb)); + if (capture_opts.has_snaplen) { + capture_opts.snaplen = + gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(snap_sb)); + if (capture_opts.snaplen < 1) + capture_opts.snaplen = WTAP_MAX_PACKET_SIZE; + else if (capture_opts.snaplen < MIN_PACKET_SIZE) + capture_opts.snaplen = MIN_PACKET_SIZE; + } + + capture_opts.promisc_mode = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(promisc_cb)); + + /* XXX - don't try to get clever and set "cfile.filter" to NULL if the + filter string is empty, as an indication that we don't have a filter + and thus don't have to set a filter when capturing - the version of + libpcap in Red Hat Linux 6.1, and versions based on later patches + in that series, don't bind the AF_PACKET socket to an interface + until a filter is set, which means they aren't bound at all if + no filter is set, which means no packets arrive as input on that + socket, which means Ethereal never sees any packets. */ + filter_text = gtk_entry_get_text(GTK_ENTRY(filter_te)); + if (cfile.cfilter) + g_free(cfile.cfilter); + g_assert(filter_text != NULL); + cfile.cfilter = g_strdup(filter_text); + + g_save_file = gtk_entry_get_text(GTK_ENTRY(file_te)); + if (g_save_file && g_save_file[0]) { + /* User specified a file to which the capture should be written. */ + save_file = g_strdup(g_save_file); + /* Save the directory name for future file dialogs. */ + cf_name = g_strdup(g_save_file); + dirname = get_dirname(cf_name); /* Overwrites cf_name */ + set_last_open_dir(dirname); + g_free(cf_name); + } else { + /* User didn't specify a file; save to a temporary file. */ + save_file = NULL; + } + + capture_opts.has_autostop_packets = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_packets_cb)); + if (capture_opts.has_autostop_packets) + capture_opts.autostop_packets = + gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(stop_packets_sb)); + + capture_opts.has_autostop_duration = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_duration_cb)); + if (capture_opts.has_autostop_duration) { + capture_opts.autostop_duration = + gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(stop_duration_sb)); + capture_opts.autostop_duration = + time_unit_option_menu_get_value(stop_duration_om, capture_opts.autostop_duration); + } + + capture_opts.sync_mode = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sync_cb)); + + auto_scroll_live = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auto_scroll_cb)); + + capture_opts.show_info = + !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hide_info_cb)); + + g_resolv_flags |= g_resolv_flags & RESOLV_CONCURRENT; + if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_resolv_cb))) + g_resolv_flags |= RESOLV_MAC; + if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(n_resolv_cb))) + g_resolv_flags |= RESOLV_NETWORK; + if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(t_resolv_cb))) + g_resolv_flags |= RESOLV_TRANSPORT; + + capture_opts.has_ring_num_files = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ringbuffer_nbf_cb)); + + capture_opts.ring_num_files = + gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(ringbuffer_nbf_sb)); + if (capture_opts.ring_num_files > RINGBUFFER_MAX_NUM_FILES) + capture_opts.ring_num_files = RINGBUFFER_MAX_NUM_FILES; +#if RINGBUFFER_MIN_NUM_FILES > 0 + else if (capture_opts.ring_num_files < RINGBUFFER_MIN_NUM_FILES) + capture_opts.ring_num_files = RINGBUFFER_MIN_NUM_FILES; +#endif + + capture_opts.multi_files_on = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(multi_files_on_cb)); + + if(capture_opts.sync_mode) + capture_opts.multi_files_on = FALSE; + + if (capture_opts.multi_files_on) { + capture_opts.has_autostop_filesize = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ring_filesize_cb)); + if (capture_opts.has_autostop_filesize) { + tmp = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(ring_filesize_sb)); + tmp = size_unit_option_menu_convert_value(ring_filesize_om, tmp); + if(tmp != 0) { + capture_opts.autostop_filesize = tmp; + } else { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, + PRIMARY_TEXT_START "Multiple files: Requested filesize too large!\n\n" PRIMARY_TEXT_END + "The setting \"Next file every x byte(s)\" can't be greater than %u bytes (2GB).", G_MAXINT); + return; + } + } + + /* test if the settings are ok for a ringbuffer */ + if (save_file == NULL) { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, + PRIMARY_TEXT_START "Multiple files: No capture file name given!\n\n" PRIMARY_TEXT_END + "You must specify a filename if you want to use multiple files."); + return; + } else if (!capture_opts.has_autostop_filesize) { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, + PRIMARY_TEXT_START "Multiple files: No file limit given!\n\n" PRIMARY_TEXT_END + "You must specify a file size at which is switched to the next capture file\n" + "if you want to use multiple files."); + g_free(save_file); + return; + } + } else { + capture_opts.has_autostop_filesize = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_filesize_cb)); + if (capture_opts.has_autostop_filesize) { + tmp = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(stop_filesize_sb)); + tmp = size_unit_option_menu_convert_value(stop_filesize_om, tmp); + if(tmp != 0) { + capture_opts.autostop_filesize = tmp; + } else { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, + PRIMARY_TEXT_START "Stop Capture: Requested filesize too large!\n\n" PRIMARY_TEXT_END + "The setting \"... after x byte(s)\" can't be greater than %u bytes (2GB).", G_MAXINT); + return; + } + } + } + + capture_opts.has_file_duration = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(file_duration_cb)); + if (capture_opts.has_file_duration) { + capture_opts.file_duration = + gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(file_duration_sb)); + capture_opts.file_duration = + time_unit_option_menu_get_value(file_duration_om, capture_opts.file_duration); + } + + capture_opts.has_autostop_files = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_files_cb)); + if (capture_opts.has_autostop_files) + capture_opts.autostop_files = + gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(stop_files_sb)); + + window_destroy(GTK_WIDGET(parent_w)); + + do_capture(save_file); + if (save_file != NULL) + g_free(save_file); +} + +static void +capture_prep_destroy_cb(GtkWidget *win, gpointer user_data _U_) +{ + GtkWidget *fs; + + /* Is there a file selection dialog associated with this + Capture Options dialog? */ + fs = OBJECT_GET_DATA(win, E_FILE_SEL_DIALOG_PTR_KEY); + + if (fs != NULL) { + /* Yes. Destroy it. */ + window_destroy(fs); + } + + /* Note that we no longer have a "Capture Options" dialog box. */ + cap_open_w = NULL; +} + +static void +capture_prep_interface_changed_cb(GtkWidget *entry, gpointer argp) +{ + GtkWidget *linktype_om = argp; + + set_link_type_list(linktype_om, entry); +} + +/* + * Adjust the sensitivity of various widgets as per the current setting + * of other widgets. + */ +static void +capture_prep_adjust_sensitivity(GtkWidget *tb _U_, gpointer parent_w) +{ + GtkWidget *if_cb, + *snap_cb, *snap_sb, + *multi_files_on_cb, *ringbuffer_nbf_cb, *ringbuffer_nbf_sb, *ringbuffer_nbf_lb, + *ring_filesize_cb, *ring_filesize_sb, *ring_filesize_om, + *file_duration_cb, *file_duration_sb, *file_duration_om, + *sync_cb, *auto_scroll_cb, *hide_info_cb, + *stop_packets_cb, *stop_packets_sb, *stop_packets_lb, + *stop_filesize_cb, *stop_filesize_sb, *stop_filesize_om, + *stop_duration_cb, *stop_duration_sb, *stop_duration_om, + *stop_files_cb, *stop_files_sb, *stop_files_lb; + + + if_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_IFACE_KEY); + snap_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SNAP_CB_KEY); + snap_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SNAP_SB_KEY); + multi_files_on_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_MULTI_FILES_ON_CB_KEY); + ringbuffer_nbf_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_CB_KEY); + ringbuffer_nbf_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_SB_KEY); + ringbuffer_nbf_lb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_NBF_LB_KEY); + ring_filesize_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_CB_KEY); + ring_filesize_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_SB_KEY); + ring_filesize_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_RING_FILESIZE_OM_KEY); + file_duration_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_CB_KEY); + file_duration_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_SB_KEY); + file_duration_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_FILE_DURATION_OM_KEY); + sync_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_SYNC_KEY); + auto_scroll_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_AUTO_SCROLL_KEY); + hide_info_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_HIDE_INFO_KEY); + stop_packets_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_CB_KEY); + stop_packets_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_SB_KEY); + stop_packets_lb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_PACKETS_LB_KEY); + stop_filesize_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_CB_KEY); + stop_filesize_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_SB_KEY); + stop_filesize_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILESIZE_OM_KEY); + stop_duration_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_CB_KEY); + stop_duration_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_SB_KEY); + stop_duration_om = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_DURATION_OM_KEY); + stop_files_cb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_CB_KEY); + stop_files_sb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_SB_KEY); + stop_files_lb = (GtkWidget *) OBJECT_GET_DATA(parent_w, E_CAP_STOP_FILES_LB_KEY); + + /* The snapshot length spinbox is sensitive if the "Limit each packet + to" checkbox is on. */ + gtk_widget_set_sensitive(GTK_WIDGET(snap_sb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(snap_cb))); + + + if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sync_cb))) { + /* "Update list of packets in real time" captures enabled; we don't + support ring buffer mode for those captures, so turn ring buffer + mode off if it's on, and make its toggle button, and the spin + button for the number of ring buffer files (and the spin button's + label), insensitive. */ + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(multi_files_on_cb), FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(multi_files_on_cb), FALSE); + + /* Auto-scroll mode is meaningful only in "Update list of packets + in real time" captures, so make its toggle button sensitive. */ + gtk_widget_set_sensitive(GTK_WIDGET(auto_scroll_cb), TRUE); + + gtk_widget_set_sensitive(GTK_WIDGET(hide_info_cb), TRUE); + } else { + /* "Update list of packets in real time" captures disabled; that + means ring buffer mode is OK, so make its toggle button + sensitive. */ + gtk_widget_set_sensitive(GTK_WIDGET(multi_files_on_cb), TRUE); + + /* Auto-scroll mode is meaningful only in "Update list of packets + in real time" captures, so make its toggle button insensitive. */ + gtk_widget_set_sensitive(GTK_WIDGET(auto_scroll_cb), FALSE); + + gtk_widget_set_sensitive(GTK_WIDGET(hide_info_cb), FALSE); + } + + if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(multi_files_on_cb))) { + /* Ring buffer mode enabled. */ + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ring_filesize_cb), TRUE); + + gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_cb), TRUE); + gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_sb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ringbuffer_nbf_cb))); + gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_lb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ringbuffer_nbf_cb))); + + /* The ring filesize spinbox is sensitive if the "Next capture file + after N kilobytes" checkbox is on. */ + gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_cb), TRUE); + gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_sb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ring_filesize_cb))); + gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_om), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ring_filesize_cb))); + + /* The ring duration spinbox is sensitive if the "Next capture file + after N seconds" checkbox is on. */ + gtk_widget_set_sensitive(GTK_WIDGET(file_duration_cb), TRUE); + gtk_widget_set_sensitive(GTK_WIDGET(file_duration_sb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(file_duration_cb))); + gtk_widget_set_sensitive(GTK_WIDGET(file_duration_om), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(file_duration_cb))); + + gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_cb), FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_sb), FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_om), FALSE); + + gtk_widget_set_sensitive(GTK_WIDGET(stop_files_cb), TRUE); + gtk_widget_set_sensitive(GTK_WIDGET(stop_files_sb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_files_cb))); + gtk_widget_set_sensitive(GTK_WIDGET(stop_files_lb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_files_cb))); + } else { + /* Ring buffer mode disabled. */ + gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_cb), FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_sb), FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(ringbuffer_nbf_lb), FALSE); + + gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_cb), FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_sb),FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(ring_filesize_om),FALSE); + + gtk_widget_set_sensitive(GTK_WIDGET(file_duration_cb), FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(file_duration_sb),FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(file_duration_om),FALSE); + + /* The maximum file size spinbox is sensitive if the "Stop capture + after N kilobytes" checkbox is on. */ + gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_cb), TRUE); + gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_sb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_filesize_cb))); + gtk_widget_set_sensitive(GTK_WIDGET(stop_filesize_om), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_filesize_cb))); + + gtk_widget_set_sensitive(GTK_WIDGET(stop_files_cb), FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(stop_files_sb), FALSE); + gtk_widget_set_sensitive(GTK_WIDGET(stop_files_lb), FALSE); + } + + /* The maximum packet count spinbox is sensitive if the "Stop capture + after N packets" checkbox is on. */ + gtk_widget_set_sensitive(GTK_WIDGET(stop_packets_sb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_packets_cb))); + gtk_widget_set_sensitive(GTK_WIDGET(stop_packets_lb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_packets_cb))); + + /* The capture duration spinbox is sensitive if the "Stop capture + after N seconds" checkbox is on. */ + gtk_widget_set_sensitive(GTK_WIDGET(stop_duration_sb), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_duration_cb))); + gtk_widget_set_sensitive(GTK_WIDGET(stop_duration_om), + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(stop_duration_cb))); +} + +#endif /* HAVE_LIBPCAP */ -- cgit v1.2.3