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capture_dlg.c
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/* capture_dlg.c
* Routines for packet capture windows
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_LIBPCAP
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <string.h>
#if 0
/*
* menus.h uses FILE, but I guess <stdio.h> is included by
* something else before menus.h is included.
*/
#include <stdio.h>
#endif
#include <gtk/gtk.h>
#include <epan/packet.h>
#include <epan/addr_resolv.h>
#include <epan/prefs.h>
#include <epan/filesystem.h>
#include "../capture.h"
#include "../globals.h"
#include "../capture_errs.h"
#include "../simple_dialog.h"
#include "../capture-pcap-util.h"
#include "../capture_ui_utils.h"
#include "../ringbuffer.h"
#include "gtk/main.h"
#include "gtk/menus.h"
#include "gtk/gui_utils.h"
#include "gtk/capture_dlg.h"
#include "gtk/filter_dlg.h"
#include "gtk/dlg_utils.h"
#include "gtk/file_dlg.h"
#include "gtk/stock_icons.h"
#include "gtk/capture_file_dlg.h"
#include "gtk/help_dlg.h"
#include "gtk/gtkglobals.h"
#include "gtk/capture_globals.h"
#include "gtk/cfilter_combo_utils.h"
#ifdef _WIN32
#include "../capture-wpcap.h"
#endif
#include "gtk/keys.h"
#ifdef HAVE_AIRPCAP
#include <airpcap.h>
#include "airpcap_loader.h"
#include "airpcap_gui_utils.h"
#include "airpcap_dlg.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_PCAP_NG_KEY "cap_pcap_ng"
#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"
#ifdef HAVE_PCAP_REMOTE
#define E_CAP_IFTYPE_CB_KEY "cap_iftype_cb"
#define E_CAP_IF_LIST_KEY "cap_if_list"
#define E_CAP_DATATX_UDP_CB_KEY "cap_datatx_udp_cb"
#define E_CAP_NOCAP_RPCAP_CB_KEY "cap_nocap_rpcap_cb"
#define E_CAP_REMOTE_DIALOG_PTR_KEY "cap_remote_dialog"
#define E_CAP_REMOTE_CALLER_PTR_KEY "cap_remote_caller"
#define E_REMOTE_HOST_TE_KEY "cap_remote_host"
#define E_REMOTE_PORT_TE_KEY "cap_remote_port"
#define E_REMOTE_AUTH_NULL_KEY "cap_remote_auth_null"
#define E_REMOTE_AUTH_PASSWD_KEY "cap_remote_auth_passwd"
#define E_REMOTE_USERNAME_LB_KEY "cap_remote_username_lb"
#define E_REMOTE_USERNAME_TE_KEY "cap_remote_username_te"
#define E_REMOTE_PASSWD_LB_KEY "cap_remote_passwd_lb"
#define E_REMOTE_PASSWD_TE_KEY "cap_remote_passwd_te"
#define E_CAP_OM_IFTYPE_VALUE_KEY "cap_om_iftype_value"
#define E_CAP_OM_PREV_IFTYPE_VALUE_KEY "cap_om_prev_iftype_value"
#define E_CAP_OM_IFTYPE_NOUPDATE_KEY "cap_om_iftype_noupdate"
#define E_OPT_REMOTE_BT_KEY "cap_remote_opt_bt"
#define E_OPT_REMOTE_DIALOG_PTR_KEY "cap_remote_opt_dialog"
#define E_OPT_REMOTE_CALLER_PTR_KEY "cap_remote_opt_caller"
#endif
#ifdef HAVE_PCAP_SETSAMPLING
#define E_CAP_SAMP_NONE_RB_KEY "cap_samp_none_rb"
#define E_CAP_SAMP_COUNT_RB_KEY "cap_samp_count_rb"
#define E_CAP_SAMP_COUNT_SB_KEY "cap_samp_count_sb"
#define E_CAP_SAMP_TIMER_RB_KEY "cap_samp_timer_rb"
#define E_CAP_SAMP_TIMER_SB_KEY "cap_samp_timer_sb"
#endif
#define E_CAP_OM_LT_VALUE_KEY "cap_om_lt_value"
/*
* 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 GtkWidget * dl_hdr_menu=NULL;
static GHashTable *linktype_history=NULL;
#ifdef HAVE_PCAP_REMOTE
static GHashTable *remote_host_list=NULL;
#endif
static void
capture_prep_file_cb(GtkWidget *file_bt, GtkWidget *file_te);
static void
select_link_type_cb(GtkWidget *w, gpointer data);
#ifdef HAVE_PCAP_REMOTE
static void
select_if_type_cb(GtkComboBox *iftype_cb, gpointer data);
static void
capture_remote_cb(GtkWidget *w, gboolean focus_username);
#endif
static void
capture_cancel_cb(GtkWidget *win, gpointer data);
static void
capture_prep_adjust_sensitivity(GtkWidget *tb, 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);
static gboolean
capture_dlg_prep(gpointer parent_w);
/* stop the currently running capture */
void
capture_stop_cb(GtkWidget *w _U_, gpointer d _U_)
{
#ifdef HAVE_AIRPCAP
airpcap_set_toolbar_stop_capture(airpcap_if_active);
#endif
capture_stop(&global_capture_opts);
}
/* restart (stop - delete old file - start) running capture */
void
capture_restart_cb(GtkWidget *w _U_, gpointer d _U_)
{
#ifdef HAVE_AIRPCAP
airpcap_set_toolbar_start_capture(airpcap_if_active);
#endif
capture_restart(&global_capture_opts);
}
/* init the link type list */
/* (often this list has only one entry and will therefore be disabled) */
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;
GtkWidget *lt_menu, *lt_menu_item;
GList *lt_entry;
gint linktype, linktype_select, linktype_count;
gint *linktype_p;
data_link_info_t *data_link_info;
gchar *linktype_menu_label;
guint num_supported_link_types;
GtkWidget *linktype_lb = g_object_get_data(G_OBJECT(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;
if_addr_t *ip_addr;
#ifdef HAVE_PCAP_REMOTE
GtkWidget *iftype_cb;
int iftype;
#endif
#ifdef HAVE_AIRPCAP
GtkWidget *advanced_bt;
#endif
/* Deallocate the existing menu for Datalink header type */
if (dl_hdr_menu != NULL)
gtk_widget_destroy(dl_hdr_menu);
lt_menu = gtk_menu_new();
dl_hdr_menu= lt_menu;
entry_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
if_text = g_strstrip(entry_text);
if_name = g_strdup(get_if_name(if_text));
linktype_p = g_hash_table_lookup (linktype_history, if_name);
if (linktype_p) {
linktype = *linktype_p;
} else {
linktype = capture_dev_user_linktype_find(if_name);
}
#ifdef HAVE_AIRPCAP
/* is it an airpcap interface??? */
/* retrieve the advanced button pointer */
advanced_bt = g_object_get_data(G_OBJECT(entry),AIRPCAP_OPTIONS_ADVANCED_KEY);
airpcap_if_selected = get_airpcap_if_from_name(airpcap_if_list,if_name);
airpcap_enable_toolbar_widgets(airpcap_tb,FALSE);
if (airpcap_if_selected != NULL) {
gtk_widget_set_sensitive(advanced_bt,TRUE);
} else {
gtk_widget_set_sensitive(advanced_bt,FALSE);
}
#endif
/*
* 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.
*/
#ifdef HAVE_PCAP_REMOTE
iftype_cb = g_object_get_data(G_OBJECT(cap_open_w), E_CAP_IFTYPE_CB_KEY);
iftype = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(iftype_cb),
E_CAP_OM_IFTYPE_VALUE_KEY));
if (iftype >= CAPTURE_IFREMOTE)
if_list = (GList *) g_object_get_data(G_OBJECT(cap_open_w), E_CAP_IF_LIST_KEY);
else
if_list = capture_interface_list(&err, NULL);
#else
if_list = capture_interface_list(&err, NULL);
#endif
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.
*/
#ifdef HAVE_PCAP_REMOTE
if (iftype == CAPTURE_IFLOCAL)
/* Not able to get link-layer for remote interfaces */
#endif
lt_list = capture_pcap_linktype_list(if_name, NULL);
/* create string of list of IP addresses of this interface */
for (; (curr_ip = g_slist_nth(if_info->ip_addr, ips)) != NULL; ips++) {
if (ips != 0)
g_string_append(ip_str, ", ");
ip_addr = (if_addr_t *)curr_ip->data;
switch (ip_addr->type) {
case AT_IPv4:
g_string_append(ip_str,
ip_to_str((guint8 *)&ip_addr->ip_addr.ip4_addr));
break;
case AT_IPv6:
g_string_append(ip_str,
ip6_to_str((struct e_in6_addr *)&ip_addr->ip_addr.ip6_addr));
break;
default:
g_assert_not_reached();
}
}
if (if_info->loopback)
g_string_append(ip_str, " (loopback)");
}
}
#ifdef HAVE_PCAP_REMOTE
/* Only delete if fetched local */
if (iftype == CAPTURE_IFLOCAL)
#endif
free_interface_list(if_list);
}
}
g_free(entry_text);
g_free(if_name);
num_supported_link_types = 0;
linktype_select = 0;
linktype_count = 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);
g_object_set_data(G_OBJECT(lt_menu_item), E_CAP_LT_OM_KEY, linktype_om);
g_signal_connect(lt_menu_item, "activate", G_CALLBACK(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);
}
if (data_link_info->dlt == linktype) {
/* Found a matching dlt, selecth this */
linktype_select = linktype_count;
}
gtk_menu_shell_append(GTK_MENU_SHELL(lt_menu), lt_menu_item);
gtk_widget_show(lt_menu_item);
linktype_count++;
}
if (lt_list == NULL) {
lt_menu_item = gtk_menu_item_new_with_label("(not supported)");
gtk_menu_shell_append(GTK_MENU_SHELL(lt_menu), lt_menu_item);
gtk_widget_show(lt_menu_item);
} else {
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);
g_object_set_data(G_OBJECT(linktype_om), E_CAP_OM_LT_VALUE_KEY, GINT_TO_POINTER(linktype));
global_capture_opts.linktype = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(linktype_om), E_CAP_OM_LT_VALUE_KEY));
/* Restore the menu to the last index used */
gtk_option_menu_set_history(GTK_OPTION_MENU(linktype_om),linktype_select);
if_ip_lb = g_object_get_data(G_OBJECT(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);
#if GTK_CHECK_VERSION(2,6,0)
gtk_label_set_ellipsize(GTK_LABEL(if_ip_lb), PANGO_ELLIPSIZE_MIDDLE);
#endif
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 const char *time_unit_name[MAX_TIME_UNITS] = {
"second(s)",
"minute(s)",
"hour(s)",
"day(s)",
};
/* create one of the duration options */
/* (and select the matching unit depending on the given value) */
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<MAX_TIME_UNITS;i++){
menu_item=gtk_menu_item_new_with_label(time_unit_name[i]);
g_object_set_data(G_OBJECT(menu_item), "time_unit", GINT_TO_POINTER(i));
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
}
/* the selected menu item can't be changed, once the option_menu
is created, so set the matching menu item now */
/* days */
if(value >= 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;
}
/* convert time value from raw to displayed (e.g. 60s -> 1min) */
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;
}
/* get raw value from unit and value fields */
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(g_object_get_data(G_OBJECT(menu_item), "time_unit"));
switch(unit) {
case(TIME_UNIT_SECOND):
return value;
case(TIME_UNIT_MINUTE):
return value * 60;
case(TIME_UNIT_HOUR):
return value * 60 * 60;
case(TIME_UNIT_DAY):
return value * 60 * 60 * 24;
default:
g_assert_not_reached();
return 0;
}
}
#define SIZE_UNIT_KILOBYTES 0
#define SIZE_UNIT_MEGABYTES 1
#define SIZE_UNIT_GIGABYTES 2
#define MAX_SIZE_UNITS 3
static const char *size_unit_name[MAX_SIZE_UNITS] = {
"kilobyte(s)",
"megabyte(s)",
"gigabyte(s)",
};
/* create one of the size options */
/* (and select the matching unit depending on the given value) */
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<MAX_SIZE_UNITS;i++){
menu_item=gtk_menu_item_new_with_label(size_unit_name[i]);
g_object_set_data(G_OBJECT(menu_item), "size_unit", GINT_TO_POINTER(i));
gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_item);
}
/* the selected menu item can't be changed, once the option_menu
is created, so set the matching menu item now */
/* gigabytes */
if(value >= 1024 * 1024) {
gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_GIGABYTES);
} else {
/* megabytes */
if(value >= 1024) {
gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_MEGABYTES);
} else {
/* kilobytes */
gtk_menu_set_active(GTK_MENU(menu), SIZE_UNIT_KILOBYTES);
}
}
gtk_option_menu_set_menu(GTK_OPTION_MENU(unit_om), menu);
return unit_om;
}
/* convert size value from raw to displayed (e.g. 1024 Bytes -> 1 KB) */
static guint32 size_unit_option_menu_set_value(
guint32 value)
{
/* gigabytes */
if(value >= 1024 * 1024) {
return value / (1024 * 1024);
}
/* megabytes */
if(value >= 1024) {
return value / (1024);
}
/* kilobytes */
return value;
}
/* get raw value from unit and value fields */
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(g_object_get_data(G_OBJECT(menu_item), "size_unit"));
switch(unit) {
case(SIZE_UNIT_KILOBYTES):
return value;
case(SIZE_UNIT_MEGABYTES):
if(value > G_MAXINT / 1024) {
return 0;
} else {
return value * 1024;
}
case(SIZE_UNIT_GIGABYTES):
if(value > G_MAXINT / (1024 * 1024)) {
return 0;
} else {
return value * 1024 * 1024;
}
default:
g_assert_not_reached();
return 0;
}
}
#ifdef HAVE_AIRPCAP
/*
* Sets the toolbar before calling the advanced dialog with for the right interface
*/
void
options_airpcap_advanced_cb(GtkWidget *w _U_, gpointer d _U_)
{
int *from_widget;
from_widget = (gint*)g_malloc(sizeof(gint));
*from_widget = AIRPCAP_ADVANCED_FROM_OPTIONS;
g_object_set_data(G_OBJECT(airpcap_tb),AIRPCAP_ADVANCED_FROM_KEY,from_widget);
airpcap_if_active = airpcap_if_selected;
airpcap_enable_toolbar_widgets(airpcap_tb,FALSE);
display_airpcap_advanced_cb(w,d);
}
#endif
#ifdef HAVE_PCAP_REMOTE
/* PCAP interface type menu item */
struct iftype_info {
capture_source id;
const char *name;
};
/* List of available types of PCAP interface */
static struct iftype_info iftype[] = {
{ CAPTURE_IFLOCAL, "Local" },
{ CAPTURE_IFREMOTE, "Remote..." }
};
#if GTK_CHECK_VERSION(2,6,0)
#define REMOTE_HOST_START ((sizeof(iftype) / sizeof(iftype[0])) + 1)
#define REMOTE_HOST_SEPARATOR "---"
#else
#define REMOTE_HOST_START ((sizeof(iftype) / sizeof(iftype[0])))
#endif
static void
iftype_combo_add_remote_separators (GtkWidget *iftype_cb)
{
#if GTK_CHECK_VERSION(2,6,0)
gtk_combo_box_append_text(GTK_COMBO_BOX(iftype_cb), REMOTE_HOST_SEPARATOR);
gtk_combo_box_append_text(GTK_COMBO_BOX(iftype_cb), REMOTE_HOST_SEPARATOR);
#endif
gtk_combo_box_append_text(GTK_COMBO_BOX(iftype_cb), "Clear list");
}
static void
iftype_combo_add (GtkWidget *iftype_cb)
{
GtkTreeModel *model;
GtkTreeIter iter;
struct remote_host *rh;
gboolean create_new = FALSE;
gchar *string;
guint i, pos = REMOTE_HOST_START;
rh = g_hash_table_lookup (remote_host_list, global_capture_opts.remote_host);
if (!rh) {
rh = g_malloc0 (sizeof (*rh));
if (g_hash_table_size (remote_host_list) == 0) {
iftype_combo_add_remote_separators (iftype_cb);
}
gtk_combo_box_insert_text(GTK_COMBO_BOX(iftype_cb), pos, global_capture_opts.remote_host);
rh->remote_host = g_strdup (global_capture_opts.remote_host);
create_new = TRUE;
} else {
model = gtk_combo_box_get_model(GTK_COMBO_BOX(iftype_cb));
if (gtk_tree_model_get_iter_first(model, &iter)) {
/* Skip the first entries */
for (i = 0; i < REMOTE_HOST_START; i++)
gtk_tree_model_iter_next(model, &iter);
do {
gtk_tree_model_get(model, &iter, 0, &string, -1);
if (string) {
if (strcmp (global_capture_opts.remote_host, string) == 0) {
/* Found match, show this position in combo box */
g_free (string);
break;
}
g_free (string);
}
pos++;
} while (gtk_tree_model_iter_next(model, &iter));
}
g_free (rh->remote_port);
g_free (rh->auth_username);
g_free (rh->auth_password);
}
rh->remote_port = g_strdup (global_capture_opts.remote_port);
rh->auth_type = global_capture_opts.auth_type;
rh->auth_username = g_strdup (global_capture_opts.auth_username);
rh->auth_password = g_strdup (global_capture_opts.auth_password);
if (create_new) {
g_hash_table_insert (remote_host_list, g_strdup (global_capture_opts.remote_host), rh);
}
g_object_set_data(G_OBJECT(iftype_cb), E_CAP_OM_IFTYPE_VALUE_KEY, GINT_TO_POINTER(pos));
g_object_set_data(G_OBJECT(iftype_cb), E_CAP_OM_IFTYPE_NOUPDATE_KEY, GINT_TO_POINTER(1));
gtk_combo_box_set_active(GTK_COMBO_BOX(iftype_cb), pos);
g_object_set_data(G_OBJECT(iftype_cb), E_CAP_OM_IFTYPE_NOUPDATE_KEY, GINT_TO_POINTER(0));
}
static void
iftype_combo_add_remote_host (gpointer key, gpointer value _U_, gpointer user)
{
gtk_combo_box_insert_text(GTK_COMBO_BOX(user), REMOTE_HOST_START, key);
if (global_capture_opts.src_type == CAPTURE_IFREMOTE) {
/* Ensure we select the correct entry */
if (strcmp ((char *)key, global_capture_opts.remote_host) == 0) {
gtk_combo_box_set_active(GTK_COMBO_BOX(user), REMOTE_HOST_START);
}
}
}
/* Fill the menu of available types of interfaces */
static GtkWidget *
iftype_combo_box_new(void)
{
GtkWidget *iftype_cb;
unsigned int i;
iftype_cb = gtk_combo_box_new_text();
for (i = 0; i < sizeof(iftype) / sizeof(iftype[0]); i++) {
gtk_combo_box_append_text(GTK_COMBO_BOX(iftype_cb), iftype[i].name);
}
if (g_hash_table_size (remote_host_list) > 0) {
/* Add remote hosts */
iftype_combo_add_remote_separators (iftype_cb);
g_hash_table_foreach (remote_host_list, iftype_combo_add_remote_host, iftype_cb);
}
if (global_capture_opts.src_type == CAPTURE_IFLOCAL) {
gtk_combo_box_set_active(GTK_COMBO_BOX(iftype_cb), CAPTURE_IFLOCAL);
} else {
int iftype = gtk_combo_box_get_active(GTK_COMBO_BOX(iftype_cb));
g_object_set_data(G_OBJECT(iftype_cb), E_CAP_OM_IFTYPE_VALUE_KEY, GINT_TO_POINTER(iftype));
}
g_signal_connect(iftype_cb, "changed", G_CALLBACK(select_if_type_cb), NULL);
return iftype_cb;
}
#if GTK_CHECK_VERSION(2,6,0)
static gboolean
iftype_combo_is_separator (GtkTreeModel *model, GtkTreeIter *iter, gpointer data _U_)
{
gboolean result = FALSE;
gchar *string;
gtk_tree_model_get(model, iter, 0, &string, -1);
if (string) {
result = !strcmp (string, REMOTE_HOST_SEPARATOR);
g_free (string);
}
return result;
}
#endif
static void
error_list_remote_interface_cb (gpointer dialog _U_, gint btn _U_, gpointer data)
{
capture_remote_cb(GTK_WIDGET(data), FALSE);
}
/* Retrieve the list of local or remote interfaces according to selected
* options and re-fill inteface name combobox */
static void
update_interface_list()
{
GtkWidget *if_cb, *iftype_cb, *remote_bt;
GList *if_list, *combo_list;
int iftype, prev_iftype, err;
gchar *err_str;
if (cap_open_w == NULL)
return;
if_cb = (GtkWidget *)g_object_get_data(G_OBJECT(cap_open_w), E_CAP_IFACE_KEY);
iftype_cb = g_object_get_data(G_OBJECT(cap_open_w), E_CAP_IFTYPE_CB_KEY);
remote_bt = g_object_get_data(G_OBJECT(iftype_cb), E_OPT_REMOTE_BT_KEY);
iftype = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(iftype_cb),
E_CAP_OM_IFTYPE_VALUE_KEY));
if_list = (GList *) g_object_get_data(G_OBJECT(cap_open_w), E_CAP_IF_LIST_KEY);
if (if_list) {
free_interface_list(if_list);
}
if (iftype >= CAPTURE_IFREMOTE) {
if_list = get_remote_interface_list(global_capture_opts.remote_host,
global_capture_opts.remote_port,
global_capture_opts.auth_type,
global_capture_opts.auth_username,
global_capture_opts.auth_password,
&err, &err_str);
g_object_set_data(G_OBJECT(cap_open_w), E_CAP_IF_LIST_KEY, if_list);
} else {
if_list = capture_interface_list(&err, &err_str);
g_object_set_data(G_OBJECT(cap_open_w), E_CAP_IF_LIST_KEY, NULL);
}
if (if_list == NULL && err == CANT_GET_INTERFACE_LIST) {
gpointer dialog = simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_str);
g_free(err_str);
if (iftype >= CAPTURE_IFREMOTE) {
/* Fall back to previous interface list */
simple_dialog_set_cb(dialog, error_list_remote_interface_cb, iftype_cb);
prev_iftype = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(iftype_cb),
E_CAP_OM_PREV_IFTYPE_VALUE_KEY));
g_object_set_data(G_OBJECT(iftype_cb), E_CAP_OM_IFTYPE_VALUE_KEY, GINT_TO_POINTER(prev_iftype));
return;
}
gtk_combo_set_popdown_strings(GTK_COMBO(if_cb), NULL);
gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry), "");
} else if (iftype == CAPTURE_IFREMOTE) {
/* New remote interface */
iftype_combo_add (iftype_cb);
}
combo_list = build_capture_combo_list(if_list, TRUE);
gtk_combo_set_popdown_strings(GTK_COMBO(if_cb), combo_list);
if (combo_list == NULL)
gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(if_cb)->entry), "");
free_capture_combo_list(combo_list);
if (iftype == CAPTURE_IFLOCAL) {
/* Only delete if fetched local */
free_interface_list(if_list);
gtk_widget_set_sensitive(remote_bt, FALSE);
} else {
gtk_widget_set_sensitive(remote_bt, TRUE);
}
}
/* User changed an interface entry of "Remote interface" dialog */
static void
capture_remote_adjust_sensitivity(GtkWidget *tb _U_, gpointer parent_w)
{
GtkWidget *auth_passwd_rb,
*username_lb, *username_te,
*passwd_lb, *passwd_te;
gboolean state;
auth_passwd_rb = (GtkWidget *)g_object_get_data(G_OBJECT(parent_w),
E_REMOTE_AUTH_PASSWD_KEY);
username_lb = (GtkWidget *)g_object_get_data(G_OBJECT(parent_w),
E_REMOTE_USERNAME_LB_KEY);
username_te = (GtkWidget *)g_object_get_data(G_OBJECT(parent_w),
E_REMOTE_USERNAME_TE_KEY);
passwd_lb = (GtkWidget *)g_object_get_data(G_OBJECT(parent_w), E_REMOTE_PASSWD_LB_KEY);
passwd_te = (GtkWidget *)g_object_get_data(G_OBJECT(parent_w), E_REMOTE_PASSWD_TE_KEY);
state = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auth_passwd_rb));
gtk_widget_set_sensitive(GTK_WIDGET(username_lb), state);
gtk_widget_set_sensitive(GTK_WIDGET(username_te), state);
gtk_widget_set_sensitive(GTK_WIDGET(passwd_lb), state);
gtk_widget_set_sensitive(GTK_WIDGET(passwd_te), state);
}
/* user requested to destroy the dialog */
static void
capture_remote_destroy_cb(GtkWidget *win, gpointer user_data _U_)
{
GtkWidget *caller;
caller = g_object_get_data(G_OBJECT(win), E_CAP_REMOTE_CALLER_PTR_KEY);
g_object_set_data(G_OBJECT(caller), E_CAP_REMOTE_DIALOG_PTR_KEY, NULL);
}
/* user requested to accept remote interface options */
static void
capture_remote_ok_cb(GtkWidget *win _U_, GtkWidget *remote_w)
{
GtkWidget *host_te, *port_te, *auth_pwd_rb, *username_te, *passwd_te,
*auth_null_rb, *auth_passwd_rb, *iftype_cb;
int prev_iftype;
if (remote_w == NULL)
return;
host_te = (GtkWidget *)g_object_get_data(G_OBJECT(remote_w), E_REMOTE_HOST_TE_KEY);
port_te = (GtkWidget *)g_object_get_data(G_OBJECT(remote_w), E_REMOTE_PORT_TE_KEY);
auth_pwd_rb = (GtkWidget *)g_object_get_data(G_OBJECT(remote_w),
E_REMOTE_AUTH_PASSWD_KEY);
username_te = (GtkWidget *)g_object_get_data(G_OBJECT(remote_w),
E_REMOTE_USERNAME_TE_KEY);
passwd_te = (GtkWidget *)g_object_get_data(G_OBJECT(remote_w), E_REMOTE_PASSWD_TE_KEY);
auth_null_rb = (GtkWidget *) g_object_get_data(G_OBJECT(remote_w), E_REMOTE_AUTH_NULL_KEY);
auth_passwd_rb = (GtkWidget *) g_object_get_data(G_OBJECT(remote_w), E_REMOTE_AUTH_PASSWD_KEY);
iftype_cb = g_object_get_data(G_OBJECT(cap_open_w), E_CAP_IFTYPE_CB_KEY);
prev_iftype = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(iftype_cb),
E_CAP_OM_IFTYPE_VALUE_KEY));
g_free(global_capture_opts.remote_host);
global_capture_opts.remote_host = g_strdup(gtk_entry_get_text(GTK_ENTRY(host_te)));
g_free(global_capture_opts.remote_port);
global_capture_opts.remote_port = g_strdup(gtk_entry_get_text(GTK_ENTRY(port_te)));
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auth_passwd_rb)))
global_capture_opts.auth_type = CAPTURE_AUTH_PWD;
else
global_capture_opts.auth_type = CAPTURE_AUTH_NULL;
g_free(global_capture_opts.auth_username);
global_capture_opts.auth_username =
g_strdup(gtk_entry_get_text(GTK_ENTRY(username_te)));
g_free(global_capture_opts.auth_password);
global_capture_opts.auth_password =
g_strdup(gtk_entry_get_text(GTK_ENTRY(passwd_te)));
g_object_set_data(G_OBJECT(iftype_cb), E_CAP_OM_PREV_IFTYPE_VALUE_KEY,
GINT_TO_POINTER(prev_iftype));
g_object_set_data(G_OBJECT(iftype_cb), E_CAP_OM_IFTYPE_VALUE_KEY,
GINT_TO_POINTER(CAPTURE_IFREMOTE));
window_destroy(GTK_WIDGET(remote_w));
update_interface_list();
}
static void
capture_remote_cancel_cb(GtkWidget *win, gpointer data)
{
GtkWidget *iftype_cb;
int old_iftype;
iftype_cb = g_object_get_data(G_OBJECT(cap_open_w), E_CAP_IFTYPE_CB_KEY);
old_iftype = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(iftype_cb),
E_CAP_OM_PREV_IFTYPE_VALUE_KEY));
gtk_combo_box_set_active(GTK_COMBO_BOX(iftype_cb), old_iftype);
window_cancel_button_cb (win, data);
}
/* Show remote capture interface parameters dialog */
static void
capture_remote_cb(GtkWidget *w, gboolean focus_username)
{
GtkWidget *caller, *remote_w,
*main_vb, *host_tb,
*host_lb, *host_te, *port_lb, *port_te,
*auth_fr, *auth_vb,
*auth_null_rb, *auth_passwd_rb, *auth_passwd_tb,
*user_lb, *user_te, *passwd_lb, *passwd_te,
*bbox, *ok_bt, *cancel_bt;
gchar *title;
GtkTooltips *tooltips;
GSList *auth_group;
caller = gtk_widget_get_toplevel(w);
remote_w = g_object_get_data(G_OBJECT(caller), E_CAP_REMOTE_DIALOG_PTR_KEY);
if (remote_w != NULL) {
reactivate_window(remote_w);
return;
}
title = create_user_window_title("Wireshark: Remote Interface");
remote_w = dlg_window_new(title);
g_object_set_data(G_OBJECT(remote_w), E_CAP_REMOTE_CALLER_PTR_KEY, caller);
g_object_set_data(G_OBJECT(caller), E_CAP_REMOTE_DIALOG_PTR_KEY, remote_w);
g_free(title);