osmith
/
wireshark
forked from osmocom/wireshark
1
0
Fork 0
Code Pull Requests Releases Wiki Activity
wireshark/ui/gtk/prefs_capture.c

1432 lines
44 KiB
C
Raw Blame History

/* capture_prefs.c
* Dialog box for capture preferences
*
* $Id$
*
* 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
#include <string.h>
#include <gtk/gtk.h>
#include <epan/prefs.h>
#include "ui/simple_dialog.h"
#include "../capture_ifinfo.h"
#include "../capture_ui_utils.h"
#include "ui/gtk/prefs_capture.h"
#include "ui/gtk/prefs_dlg.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/main.h"
#include "ui/gtk/main_welcome.h"
#include "ui/gtk/help_dlg.h"
#include "ui/gtk/stock_icons.h"
#include "ui/gtk/old-gtk-compat.h"
#include <epan/strutil.h>
#define DEVICE_KEY "device"
#define PROM_MODE_KEY "prom_mode"
#define PCAP_NG_KEY "pcap_ng"
#define CAPTURE_REAL_TIME_KEY "capture_real_time"
#define AUTO_SCROLL_KEY "auto_scroll"
#define SHOW_INFO_KEY "show_info"
#define CAPTURE_TABLE_ROWS 6
#define IFOPTS_CALLER_PTR_KEY "ifopts_caller_ptr"
#define IFOPTS_DIALOG_PTR_KEY "ifopts_dialog_ptr"
#define IFOPTS_TABLE_ROWS 2
#define IFOPTS_LIST_TEXT_COLS 4
#define IFOPTS_MAX_DESCR_LEN 128
#define IFOPTS_IF_NOSEL -1
/* interface options dialog */
static GtkWidget *cur_list, *if_dev_lb, *if_name_lb, *if_linktype_lb, *if_linktype_cb, *if_descr_te, *if_hide_cb;
#ifdef HAVE_PCAP_CREATE
static GtkWidget *if_monitor_lb, *if_monitor_cb;
#endif
static GtkTreeSelection *if_selection; /* current interface row selected */
static int num_linktypes;
static gboolean interfaces_info_nochange; /* TRUE to ignore Interface Options Properties */
/* widgets "changed" callbacks. */
static void ifopts_edit_cb(GtkWidget *w, gpointer data);
static void ifopts_edit_ok_cb(GtkWidget *w, gpointer parent_w);
static void ifopts_edit_destroy_cb(GtkWidget *win, gpointer data);
static void ifopts_edit_ifsel_cb(GtkTreeSelection *selection, gpointer data);
#ifdef HAVE_PCAP_CREATE
static void ifopts_edit_monitor_changed_cb(GtkToggleButton *tbt, gpointer udata);
#endif
static void ifopts_edit_linktype_changed_cb(GtkComboBox *ed, gpointer udata);
static void ifopts_edit_descr_changed_cb(GtkEditable *ed, gpointer udata);
static void ifopts_edit_hide_changed_cb(GtkToggleButton *tbt, gpointer udata);
static void ifopts_options_add(GtkListStore *list_store, if_info_t *if_info);
static void ifopts_options_free(gchar *text[]);
static void ifopts_if_liststore_add(void);
#ifdef HAVE_PCAP_CREATE
static void ifopts_write_new_monitor_mode(void);
#endif
static void ifopts_write_new_linklayer(void);
static void ifopts_write_new_descr(void);
static void ifopts_write_new_hide(void);
GtkWidget*
capture_prefs_show(void)
{
GtkWidget *main_tb, *main_vb;
GtkWidget *if_cbxe, *if_lb, *promisc_cb, *pcap_ng_cb, *sync_cb, *auto_scroll_cb, *show_info_cb;
GtkWidget *ifopts_lb, *ifopts_bt;
GList *if_list, *combo_list;
int err;
int row = 0;
gchar *tooltips_text;
/* Main vertical box */
main_vb = gtk_vbox_new(FALSE, 7);
gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
/* Main table */
main_tb = gtk_table_new(CAPTURE_TABLE_ROWS, 2, FALSE);
gtk_box_pack_start(GTK_BOX(main_vb), main_tb, FALSE, FALSE, 0);
gtk_table_set_row_spacings(GTK_TABLE(main_tb), 10);
gtk_table_set_col_spacings(GTK_TABLE(main_tb), 15);
gtk_widget_show(main_tb);
/* Default device */
if_lb = gtk_label_new("Default interface:");
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_lb, 0, 1, row, row+1);
gtk_misc_set_alignment(GTK_MISC(if_lb), 1.0f, 0.5f);
gtk_widget_show(if_lb);
if_cbxe = gtk_combo_box_text_new_with_entry();
/*
* XXX - what if we can't get the list?
*/
if_list = capture_interface_list(&err, NULL);
combo_list = build_capture_combo_list(if_list, FALSE);
free_interface_list(if_list);
if (combo_list != NULL) {
GList *combo_entry;
for (combo_entry = combo_list; combo_entry != NULL; combo_entry = g_list_next(combo_entry)) {
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(if_cbxe), combo_entry->data);
}
}
if (prefs.capture_device) {
gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(if_cbxe))),
prefs.capture_device);
}
else if (combo_list != NULL) {
gtk_combo_box_set_active(GTK_COMBO_BOX(if_cbxe), 0);
}
free_capture_combo_list(combo_list);
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_cbxe, 1, 2, row, row+1);
tooltips_text = "The default interface to be captured from.";
gtk_widget_set_tooltip_text(if_lb, tooltips_text);
gtk_widget_set_tooltip_text(gtk_bin_get_child(GTK_BIN(if_cbxe)), tooltips_text);
gtk_widget_show(if_cbxe);
g_object_set_data(G_OBJECT(main_vb), DEVICE_KEY, if_cbxe);
row++;
/* Interface properties */
ifopts_lb = gtk_label_new("Interfaces:");
gtk_table_attach_defaults(GTK_TABLE(main_tb), ifopts_lb, 0, 1, row, row+1);
gtk_misc_set_alignment(GTK_MISC(ifopts_lb), 1.0f, 0.5f);
gtk_widget_show(ifopts_lb);
ifopts_bt = gtk_button_new_from_stock(WIRESHARK_STOCK_EDIT);
tooltips_text = "Open a dialog box to set various interface options.";
gtk_widget_set_tooltip_text(ifopts_lb, tooltips_text);
gtk_widget_set_tooltip_text(ifopts_bt, tooltips_text);
g_signal_connect(ifopts_bt, "clicked", G_CALLBACK(ifopts_edit_cb), NULL);
gtk_table_attach_defaults(GTK_TABLE(main_tb), ifopts_bt, 1, 2, row, row+1);
row++;
/* Promiscuous mode */
promisc_cb = create_preference_check_button(main_tb, row++,
"Capture packets in promiscuous mode:",
"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. ",
prefs.capture_prom_mode);
g_object_set_data(G_OBJECT(main_vb), PROM_MODE_KEY, promisc_cb);
/* Pcap-NG format */
pcap_ng_cb = create_preference_check_button(main_tb, row++,
"Capture packets in pcap-ng format:",
"Capture packets in the next-generation capture file format.",
prefs.capture_pcap_ng);
g_object_set_data(G_OBJECT(main_vb), PCAP_NG_KEY, pcap_ng_cb);
/* Real-time capture */
sync_cb = create_preference_check_button(main_tb, row++,
"Update list of packets in real time:",
"Update the list of packets while capture is in progress. "
"Don't use this option if you notice packet drops.",
prefs.capture_real_time);
g_object_set_data(G_OBJECT(main_vb), CAPTURE_REAL_TIME_KEY, sync_cb);
/* Auto-scroll real-time capture */
auto_scroll_cb = create_preference_check_button(main_tb, row++,
"Automatic scrolling in live capture:",
"Automatic scrolling of the packet list while live capture is in progress. ",
prefs.capture_auto_scroll);
g_object_set_data(G_OBJECT(main_vb), AUTO_SCROLL_KEY, auto_scroll_cb);
/* Show capture info dialog */
show_info_cb = create_preference_check_button(main_tb, row++,
"Hide capture info dialog:",
"Hide the capture info dialog while capturing. ",
!prefs.capture_show_info);
g_object_set_data(G_OBJECT(main_vb), SHOW_INFO_KEY, show_info_cb);
/* Show 'em what we got */
gtk_widget_show_all(main_vb);
return(main_vb);
}
void
capture_prefs_fetch(GtkWidget *w)
{
GtkWidget *if_cbxe, *promisc_cb, *pcap_ng_cb, *sync_cb, *auto_scroll_cb, *show_info_cb;
gchar *if_text;
if_cbxe = (GtkWidget *)g_object_get_data(G_OBJECT(w), DEVICE_KEY);
promisc_cb = (GtkWidget *)g_object_get_data(G_OBJECT(w), PROM_MODE_KEY);
pcap_ng_cb = (GtkWidget *)g_object_get_data(G_OBJECT(w), PCAP_NG_KEY);
sync_cb = (GtkWidget *)g_object_get_data(G_OBJECT(w), CAPTURE_REAL_TIME_KEY);
auto_scroll_cb = (GtkWidget *)g_object_get_data(G_OBJECT(w), AUTO_SCROLL_KEY);
show_info_cb = (GtkWidget *)g_object_get_data(G_OBJECT(w), SHOW_INFO_KEY);
if (prefs.capture_device != NULL) {
g_free(prefs.capture_device);
prefs.capture_device = NULL;
}
if_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(if_cbxe)))));
/* Strip out white space */
g_strstrip(if_text);
/* If there was nothing but white space, treat that as an
indication that the user doesn't want to wire in a default
device, and just wants the first device in the list chosen. */
if (*if_text == '\0') {
g_free(if_text);
if_text = NULL;
}
prefs.capture_device = if_text;
prefs.capture_prom_mode = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(promisc_cb));
prefs.capture_pcap_ng = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(pcap_ng_cb));
prefs.capture_real_time = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sync_cb));
prefs.capture_auto_scroll = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auto_scroll_cb));
prefs.capture_show_info = !(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(show_info_cb)));
}
void
capture_prefs_apply(GtkWidget *w _U_)
{
}
void
capture_prefs_destroy(GtkWidget *w)
{
GtkWidget *caller = gtk_widget_get_toplevel(w);
GtkWidget *dlg;
/* Is there an interface descriptions dialog associated with this
Preferences dialog? */
dlg = g_object_get_data(G_OBJECT(caller), IFOPTS_DIALOG_PTR_KEY);
if (dlg != NULL) {
/* Yes. Destroy it. */
window_destroy(dlg);
}
}
/*
* Create an edit interface options dialog.
*/
enum
{
DEVICE_COLUMN,
DESC_COLUMN,
#ifdef HAVE_PCAP_CREATE
DEF_MONITOR_MODE_COLUMN,
#endif
DEF_LINK_LAYER_COLUMN,
COMMENT_COLUMN,
HIDE_COLUMN,
DLT_COLUMN,
N_COLUMN /* The number of columns */
};
static void
ifopts_edit_cb(GtkWidget *w, gpointer data _U_)
{
GtkWidget *ifopts_edit_dlg, *cur_scr_win, *main_hb, *main_tb,
*cur_opts_fr, *ed_opts_fr, *main_vb,
*if_descr_lb,
*if_hide_lb,
*bbox, *ok_bt, *cancel_bt, *help_bt;
GtkListStore *list_store;
GtkWidget *list;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
GtkTreeView *list_view;
GtkTreeSelection *selection;
int row = 0;
GtkWidget *caller = gtk_widget_get_toplevel(w);
/* Has an edit dialog box already been opened for that top-level
widget? */
ifopts_edit_dlg = g_object_get_data(G_OBJECT(caller), IFOPTS_DIALOG_PTR_KEY);
if (ifopts_edit_dlg != NULL) {
/* Yes. Just re-activate that dialog box. */
reactivate_window(ifopts_edit_dlg);
return;
}
/* create a new dialog */
ifopts_edit_dlg = dlg_conf_window_new("Wireshark: Preferences: Interface Options");
gtk_window_set_default_size(GTK_WINDOW(ifopts_edit_dlg), 1000, 440);
main_vb = gtk_vbox_new(FALSE, 1);
gtk_container_set_border_width(GTK_CONTAINER(main_vb), 5);
gtk_container_add(GTK_CONTAINER(ifopts_edit_dlg), main_vb);
gtk_widget_show(main_vb);
/* create current options frame */
cur_opts_fr = gtk_frame_new("Interfaces");
gtk_container_add(GTK_CONTAINER(main_vb), cur_opts_fr);
gtk_widget_show(cur_opts_fr);
/* create a scrolled window to pack the current options TreeView widget into */
cur_scr_win = scrolled_window_new(NULL, NULL);
gtk_container_set_border_width(GTK_CONTAINER(cur_scr_win), 3);
gtk_container_add(GTK_CONTAINER(cur_opts_fr), cur_scr_win);
gtk_widget_show(cur_scr_win);
/*
* Create current options TreeView.
*/
list_store = gtk_list_store_new(N_COLUMN, /* Total number of columns XXX */
G_TYPE_STRING, /* Device */
G_TYPE_STRING, /* Description */
#ifdef HAVE_PCAP_CREATE
G_TYPE_BOOLEAN, /* Monitor mode */
#endif
G_TYPE_STRING, /* Default link-layer */
G_TYPE_STRING, /* Comment */
G_TYPE_BOOLEAN, /* Hide? */
G_TYPE_INT); /* Dlt */
list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (list_store));
list_view = GTK_TREE_VIEW(list);
/* The view now holds a reference. We can get rid of our own reference */
g_object_unref (G_OBJECT (list_store));
/*
* Create the first column packet, associating the "text" attribute of the
* cell_renderer to the first column of the model
*/
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Device", renderer,
"text", DEVICE_COLUMN,
NULL);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
#ifdef _WIN32
gtk_tree_view_column_set_min_width(column, 230);
#else
gtk_tree_view_column_set_min_width(column, 70);
#endif
/* Add the column to the view. */
gtk_tree_view_append_column (list_view, column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Description", renderer,
"text", DESC_COLUMN,
NULL);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 260);
/* Add the column to the view. */
gtk_tree_view_append_column (list_view, column);
#ifdef HAVE_PCAP_CREATE
/*
* XXX - for some reason, this doesn't show up.
*/
renderer = gtk_cell_renderer_toggle_new ();
column = gtk_tree_view_column_new_with_attributes ("Default to monitor mode", renderer,
"active", DEF_MONITOR_MODE_COLUMN,
NULL);
gtk_tree_view_column_set_resizable(column, FALSE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
/* Add the column to the view. */
gtk_tree_view_append_column (list_view, column);
#endif
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Default link-layer", renderer,
"text", DEF_LINK_LAYER_COLUMN,
NULL);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 230);
/* Add the column to the view. */
gtk_tree_view_append_column (list_view, column);
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Comment", renderer,
"text", COMMENT_COLUMN,
NULL);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 100);
/* Add the column to the view. */
gtk_tree_view_append_column (list_view, column);
renderer = gtk_cell_renderer_toggle_new ();
column = gtk_tree_view_column_new_with_attributes ("Hide?", renderer,
"active", HIDE_COLUMN,
NULL);
gtk_tree_view_column_set_resizable(column, FALSE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
/* Add the column to the view. */
gtk_tree_view_append_column (list_view, column);
#if 0
/* Don't show the DLT column */
renderer = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("DLT", renderer,
"text", DLT_COLUMN,
NULL);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
gtk_tree_view_column_set_min_width(column, 40);
/* Add the column to the view. */
gtk_tree_view_append_column (list_view, column);
#endif
/* Setup the selection handler */
selection = gtk_tree_view_get_selection(list_view);
gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
cur_list = list;
gtk_container_add(GTK_CONTAINER(cur_scr_win), cur_list);
if_selection = selection;
g_signal_connect (G_OBJECT (selection), "changed", /* select_row */
G_CALLBACK (ifopts_edit_ifsel_cb),
NULL);
gtk_widget_show(cur_list);
/* add interface names to cell */
ifopts_if_liststore_add();
/* create edit options frame */
ed_opts_fr = gtk_frame_new("Properties");
gtk_box_pack_start(GTK_BOX(main_vb), ed_opts_fr, FALSE, FALSE, 0);
gtk_widget_show(ed_opts_fr);
main_hb = gtk_hbox_new(TRUE, 5);
gtk_container_set_border_width(GTK_CONTAINER(main_hb), 3);
gtk_container_add(GTK_CONTAINER(ed_opts_fr), main_hb);
gtk_widget_show(main_hb);
/* table to hold description text entry and hide button */
main_tb = gtk_table_new(IFOPTS_TABLE_ROWS, 4, FALSE);
gtk_box_pack_start(GTK_BOX(main_hb), main_tb, TRUE, FALSE, 10);
gtk_table_set_row_spacings(GTK_TABLE(main_tb), 10);
gtk_table_set_col_spacings(GTK_TABLE(main_tb), 10);
gtk_widget_show(main_tb);
if_dev_lb = gtk_label_new("Device:");
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_dev_lb, 0, 1, row, row+1);
gtk_misc_set_alignment(GTK_MISC(if_dev_lb), 1.0f, 0.5f);
gtk_widget_show(if_dev_lb);
if_dev_lb = gtk_label_new("");
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_dev_lb, 1, 2, row, row+1);
gtk_misc_set_alignment(GTK_MISC(if_dev_lb), 0.0f, 0.5f);
gtk_widget_show(if_dev_lb);
row++;
if_name_lb = gtk_label_new("Description:");
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_name_lb, 0, 1, row, row+1);
gtk_misc_set_alignment(GTK_MISC(if_name_lb), 1.0f, 0.5f);
gtk_widget_show(if_name_lb);
if_name_lb = gtk_label_new("");
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_name_lb, 1, 2, row, row+1);
gtk_misc_set_alignment(GTK_MISC(if_name_lb), 0.0f, 0.5f);
gtk_widget_show(if_name_lb);
row++;
#ifdef HAVE_PCAP_CREATE
/* create "monitor mode" label and button */
if_monitor_lb = gtk_label_new("Monitor mode:");
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_monitor_lb, 0, 1, row, row+1);
gtk_misc_set_alignment(GTK_MISC(if_monitor_lb), 1.0f, 0.5f);
gtk_widget_show(if_monitor_lb);
if_monitor_cb = gtk_check_button_new();
g_signal_connect(if_monitor_cb, "toggled", G_CALLBACK(ifopts_edit_monitor_changed_cb),
cur_list);
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_monitor_cb, 1, 2, row, row+1);
gtk_widget_show(if_monitor_cb);
row++;
#endif
if_linktype_lb = gtk_label_new("Default link-layer header type:");
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_linktype_lb, 0, 1, row, row+1);
gtk_misc_set_alignment(GTK_MISC(if_linktype_lb), 1.0f, 0.5f);
gtk_widget_show(if_linktype_lb);
if_linktype_cb = gtk_combo_box_text_new();
num_linktypes = 0;
interfaces_info_nochange = FALSE;
g_signal_connect(if_linktype_cb, "changed", G_CALLBACK(ifopts_edit_linktype_changed_cb),
cur_list);
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_linktype_cb, 1, 2, row, row+1);
gtk_widget_show(if_linktype_cb);
row++;
/* create interface description label and text entry */
if_descr_lb = gtk_label_new("Comment:");
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_descr_lb, 0, 1, row, row+1);
gtk_misc_set_alignment(GTK_MISC(if_descr_lb), 1.0f, 0.5f);
gtk_widget_show(if_descr_lb);
if_descr_te = gtk_entry_new();
g_signal_connect(if_descr_te, "changed", G_CALLBACK(ifopts_edit_descr_changed_cb),
cur_list);
gtk_entry_set_max_length(GTK_ENTRY(if_descr_te), IFOPTS_MAX_DESCR_LEN);
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_descr_te, 1, 2, row, row+1);
gtk_widget_show(if_descr_te);
row++;
/* create "hide interface" label and button */
if_hide_lb = gtk_label_new("Hide interface?:");
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_hide_lb, 0, 1, row, row+1);
gtk_misc_set_alignment(GTK_MISC(if_hide_lb), 1.0f, 0.5f);
gtk_widget_show(if_hide_lb);
if_hide_cb = gtk_check_button_new();
g_signal_connect(if_hide_cb, "toggled", G_CALLBACK(ifopts_edit_hide_changed_cb),
cur_list);
gtk_table_attach_defaults(GTK_TABLE(main_tb), if_hide_cb, 1, 2, row, row+1);
gtk_widget_show(if_hide_cb);
row++;
/* 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, 0);
gtk_widget_show(bbox);
ok_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_OK);
gtk_widget_set_tooltip_text(ok_bt, "Save changes and exit dialog");
g_signal_connect(ok_bt, "clicked", G_CALLBACK(ifopts_edit_ok_cb), ifopts_edit_dlg);
cancel_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CANCEL);
gtk_widget_set_tooltip_text(cancel_bt, "Cancel and exit dialog");
window_set_cancel_button(ifopts_edit_dlg, cancel_bt, window_cancel_button_cb);
help_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
g_signal_connect(help_bt, "clicked", G_CALLBACK(topic_cb),
(gpointer)HELP_CAPTURE_INTERFACE_OPTIONS_DIALOG);
gtk_widget_set_tooltip_text (help_bt, "Show topic specific help");
gtk_widget_grab_default(ok_bt);
g_signal_connect(ifopts_edit_dlg, "delete_event", G_CALLBACK(window_delete_event_cb),
NULL);
/* Call a handler when we're destroyed, so we can inform
our caller, if any, that we've been destroyed. */
g_signal_connect(ifopts_edit_dlg, "destroy", G_CALLBACK(ifopts_edit_destroy_cb), NULL);
/* Set the key for the new dialog to point to our caller. */
g_object_set_data(G_OBJECT(ifopts_edit_dlg), IFOPTS_CALLER_PTR_KEY, caller);
/* Set the key for the caller to point to us */
g_object_set_data(G_OBJECT(caller), IFOPTS_DIALOG_PTR_KEY, ifopts_edit_dlg);
gtk_widget_show(ifopts_edit_dlg); /* triggers ifopts_edit_ifsel_cb() with the */
/* "interfaces" TreeView first row selected */
window_present(ifopts_edit_dlg);
}
/*
* User selected "OK". Create/write preferences strings.
*/
static void
ifopts_edit_ok_cb(GtkWidget *w _U_, gpointer parent_w)
{
if (if_selection){ /* XXX: Cannot be NULL ?? */
#ifdef HAVE_PCAP_CREATE
/* create/write new monitor-mode interfaces string */
ifopts_write_new_monitor_mode();
#endif
/* create/write new interfaces link-layer string */
ifopts_write_new_linklayer();
/* create/write new interfaces description string */
ifopts_write_new_descr();
/* create/write new "hidden" interfaces string */
ifopts_write_new_hide();
}
/* Update welcome page */
welcome_if_panel_reload ();
/* Now nuke this window. */
gtk_grab_remove(GTK_WIDGET(parent_w));
window_destroy(GTK_WIDGET(parent_w));
}
static void
ifopts_edit_destroy_cb(GtkWidget *win, gpointer data _U_)
{
GtkWidget *caller;
/* Get the widget that requested that we be popped up, if any.
(It should arrange to destroy us if it's destroyed, so
that we don't get a pointer to a non-existent window here.) */
caller = g_object_get_data(G_OBJECT(win), IFOPTS_CALLER_PTR_KEY);
if (caller != NULL) {
/* Tell it we no longer exist. */
g_object_set_data(G_OBJECT(caller), IFOPTS_DIALOG_PTR_KEY, NULL);
}
}
static gint
ifopts_description_to_val (const char *if_name, gboolean monitor_mode,
const char *descr)
{
if_capabilities_t *caps;
int dlt = -1;
caps = capture_get_if_capabilities(if_name, monitor_mode, NULL);
if (caps != NULL) {
if (caps->data_link_types != NULL) {
GList *lt_entry;
/* XXX: Code skips first entry because that's the default ??? */
for (lt_entry = g_list_next(caps->data_link_types);
lt_entry != NULL;
lt_entry = g_list_next(lt_entry)) {
data_link_info_t *dli_p = lt_entry->data;
if (dli_p->description) {
if (strcmp(dli_p->description, descr) == 0) {
dlt = dli_p->dlt;
break;
}
} else {
if (strcmp(dli_p->name, descr) == 0) {
dlt = dli_p->dlt;
break;
}
}
}
}
free_if_capabilities(caps);
}
return dlt;
}
/*
* Interface selected callback; update displayed widgets.
*/
static void
ifopts_edit_ifsel_cb(GtkTreeSelection *selection _U_,
gpointer data _U_)
{
GtkTreeIter iter;
GtkTreeModel *model;
gchar *desc, *comment, *text;
gchar *if_name, *linktype;
#ifdef HAVE_PCAP_CREATE
gboolean monitor_mode;
#endif
gboolean hide;
if_capabilities_t *caps;
gint selected = 0;
/* Get list_store data for currently selected interface */
if (!gtk_tree_selection_get_selected (if_selection, &model, &iter)){
return;
}
gtk_tree_model_get(model, &iter,
DEVICE_COLUMN, &if_name,
DESC_COLUMN, &desc,
#ifdef HAVE_PCAP_CREATE
DEF_MONITOR_MODE_COLUMN, &monitor_mode,
#endif
DEF_LINK_LAYER_COLUMN, &linktype,
COMMENT_COLUMN, &comment,
HIDE_COLUMN, &hide,
-1);
/* display the interface device from current interfaces selection */
gtk_label_set_text(GTK_LABEL(if_dev_lb), if_name);
/* display the interface name from current interfaces selection */
gtk_label_set_text(GTK_LABEL(if_name_lb), desc);
/* Ignore "changed" callbacks while we update the Properties widgets */
interfaces_info_nochange = TRUE;
/* display the link-layer header type from current interfaces selection */
/* -- remove old linktype list (if any) from the ComboBox */
while (num_linktypes > 0) {
num_linktypes--;
gtk_combo_box_text_remove(GTK_COMBO_BOX_TEXT(if_linktype_cb), num_linktypes);
}
/*
* -- set the state and sensitivity of the monitor-mode checkbox,
* and build and add to the ComboBox a linktype list, corresponding
* to the interface capabilities of the selected interface
*/
#ifdef HAVE_PCAP_CREATE
caps = capture_get_if_capabilities(if_name, monitor_mode, NULL);
#else
caps = capture_get_if_capabilities(if_name, FALSE, NULL);
#endif
if (caps != NULL) {
#ifdef HAVE_PCAP_CREATE
gtk_widget_set_sensitive(if_monitor_lb, caps->can_set_rfmon);
gtk_widget_set_sensitive(if_monitor_cb, caps->can_set_rfmon);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(if_monitor_cb), monitor_mode);
#endif
if (caps->data_link_types != NULL) {
GList *lt_entry;
for (lt_entry = caps->data_link_types; lt_entry != NULL;
lt_entry = g_list_next(lt_entry)) {
data_link_info_t *dli_p = lt_entry->data;
text = (dli_p->description != NULL) ? dli_p->description : dli_p->name;
if (strcmp(linktype, text) == 0) {
selected = num_linktypes;
}
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(if_linktype_cb), text);
num_linktypes++;
}
gtk_widget_set_sensitive(if_linktype_lb, num_linktypes >= 2);
gtk_widget_set_sensitive(if_linktype_cb, num_linktypes >= 2);
gtk_combo_box_set_active(GTK_COMBO_BOX(if_linktype_cb), selected);
}
free_if_capabilities(caps);
}
#ifdef HAVE_PCAP_CREATE
else {
gtk_widget_set_sensitive(if_monitor_lb, FALSE);
gtk_widget_set_sensitive(if_monitor_cb, FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(if_monitor_cb), FALSE);
}
#endif
/* display the interface description from current interfaces selection */
gtk_entry_set_text(GTK_ENTRY(if_descr_te), comment);
/* display the "hide interface" button state from current interfaces selection */
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(if_hide_cb), hide);
interfaces_info_nochange = FALSE;
g_free(if_name);
g_free(desc);
g_free(linktype);
g_free(comment);
}
#ifdef HAVE_PCAP_CREATE
/*
* Monitor-mode toggle button changed callback; update displayed widgets
* (the list of link-layer types might change) and list_store for currently
* selected interface.
*/
static void
ifopts_edit_monitor_changed_cb(GtkToggleButton *tbt, gpointer udata)
{
GtkTreeModel *list_model;
GtkTreeIter list_iter;
GtkListStore *list_store;
gchar *if_name, *text;
gboolean monitor_mode;
if_capabilities_t *caps;
if (interfaces_info_nochange)
return;
if (if_selection == NULL) /* XXX: Cannot be NULL ?? */
return;
if (!gtk_tree_selection_get_selected (if_selection, &list_model, &list_iter)){
return;
}
gtk_tree_model_get(list_model, &list_iter,
DEVICE_COLUMN, &if_name,
-1);
/* Ignore "changed" callbacks while we update the Properties widgets */
interfaces_info_nochange = TRUE;
/* display the link-layer header type from current interfaces selection */
/* -- remove old linktype list (if any) from the ComboBox */
while (num_linktypes > 0) {
num_linktypes--;
gtk_combo_box_text_remove(GTK_COMBO_BOX_TEXT(if_linktype_cb), num_linktypes);
}
list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW (udata))); /* Get store */
#ifdef HAVE_PCAP_CREATE
/* get "monitor mode" button state and set status in list_store for currently selected interface */
monitor_mode = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tbt));
gtk_list_store_set (list_store, &list_iter,
DEF_MONITOR_MODE_COLUMN, monitor_mode,
-1);
caps = capture_get_if_capabilities(if_name, monitor_mode, NULL);
#else
/* no monitor-mode support */
caps = capture_get_if_capabilities(if_name, FALSE, NULL);
#endif
/*
* -- set the sensitivity of the monitor-mode checkbox, and
* build and add to the ComboBox a linktype list for the current
* interfaces selection, based on the interface capabilities
*/
if (caps != NULL) {
#ifdef HAVE_PCAP_CREATE
gtk_widget_set_sensitive(if_monitor_lb, caps->can_set_rfmon);
gtk_widget_set_sensitive(if_monitor_cb, caps->can_set_rfmon);
#endif
if (caps->data_link_types != NULL) {
GList *lt_entry;
for (lt_entry = caps->data_link_types; lt_entry != NULL;
lt_entry = g_list_next(lt_entry)) {
data_link_info_t *dli_p = lt_entry->data;
text = (dli_p->description != NULL) ? dli_p->description : dli_p->name;
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(if_linktype_cb), text);
num_linktypes++;
}
gtk_widget_set_sensitive(if_linktype_lb, num_linktypes >= 2);
gtk_widget_set_sensitive(if_linktype_cb, num_linktypes >= 2);
gtk_combo_box_set_active(GTK_COMBO_BOX(if_linktype_cb), 0);
}
free_if_capabilities(caps);
}
#ifdef HAVE_PCAP_CREATE
else {
gtk_widget_set_sensitive(if_monitor_lb, FALSE);
gtk_widget_set_sensitive(if_monitor_cb, FALSE);
}
#endif
interfaces_info_nochange = FALSE;
g_signal_emit_by_name(if_linktype_cb, "changed");
g_free(if_name);
}
#endif
/*
* Link-layer entry changed callback; update list_store for currently selected interface.
*/
static void
ifopts_edit_linktype_changed_cb(GtkComboBox *cb, gpointer udata)
{
gchar *ifnm, *text;
#ifdef HAVE_PCAP_CREATE
gboolean monitor_mode;
#endif
gint linktype;
GtkTreeModel *list_model;
GtkTreeIter list_iter;
GtkListStore *list_store;
if (interfaces_info_nochange)
return;
if (if_selection == NULL) /* XXX: Cannot be NULL ?? */
return;
if (!gtk_tree_selection_get_selected (if_selection, &list_model, &list_iter)){
return;
}
gtk_tree_model_get(list_model, &list_iter,
DEVICE_COLUMN, &ifnm,
#ifdef HAVE_PCAP_CREATE
DEF_MONITOR_MODE_COLUMN, &monitor_mode,
#endif
-1);
/* get current description text and set value in list_store for currently selected interface */
text = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT(cb));
if (text) {
#ifdef HAVE_PCAP_CREATE
linktype = ifopts_description_to_val(ifnm, monitor_mode, text);
#else
linktype = ifopts_description_to_val(ifnm, FALSE, text);
#endif
list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW (udata))); /* Get store */
gtk_list_store_set (list_store, &list_iter,
DEF_LINK_LAYER_COLUMN, text,
DLT_COLUMN, linktype,
-1);
g_free(text);
}
}
/*
* Comment text entry changed callback; update list_store for currently selected interface.
*/
static void
ifopts_edit_descr_changed_cb(GtkEditable *ed, gpointer udata)
{
gchar *text;
GtkTreeModel *list_model;
GtkTreeIter list_iter;
GtkListStore *list_store;
if (interfaces_info_nochange)
return;
if (if_selection == NULL) /* XXX: Cannot be NULL ?? */
return;
if (!gtk_tree_selection_get_selected (if_selection, &list_model, &list_iter)){
return;
}
/* get current description text and set value in list_store for currently selected interface */
text = gtk_editable_get_chars(GTK_EDITABLE(ed), 0, -1);
/* replace any reserved formatting characters "()," with spaces */
g_strdelimit(text, "(),", ' ');
list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW (udata))); /* Get store */
gtk_list_store_set (list_store, &list_iter,
COMMENT_COLUMN, text,
-1);
g_free(text);
}
/*
* Hide toggle button changed callback; update list_store for currently selected interface .
*/
static void
ifopts_edit_hide_changed_cb(GtkToggleButton *tbt, gpointer udata)
{
GtkTreeModel *list_model;
GtkTreeIter list_iter;
GtkListStore *list_store;
if (interfaces_info_nochange)
return;
if (if_selection == NULL) /* XXX: Cannot be NULL ?? */
return;
if (!gtk_tree_selection_get_selected (if_selection, &list_model, &list_iter)){
return;
}
list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW (udata))); /* Get store */
/* get "hide" button state and set status in list_store for currently selected interface */
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tbt)) == TRUE)
gtk_list_store_set (list_store, &list_iter,
HIDE_COLUMN, TRUE,
-1);
else
gtk_list_store_set (list_store, &list_iter,
HIDE_COLUMN, FALSE,
-1);
}
/*
* Add any saved interface options that apply to interfaces ListStore.
*
* NOTE:
* Interfaces that have been removed from the machine or disabled and
* no longer apply are ignored. Therefore, if the user subsequently
* selects "OK", the options for these interfaces are lost (they're
* lost permanently if "Save" is selected).
*/
static void
ifopts_options_add(GtkListStore *list_store, if_info_t *if_info)
{
gchar *p;
gchar *ifnm;
gchar *desc;
gchar *pr_descr;
gchar *text[] = { NULL, NULL, NULL, NULL };
if_capabilities_t *caps;
#ifdef HAVE_PCAP_CREATE
gboolean monitor_mode;
#endif
gint linktype;
gboolean hide;
GtkTreeIter iter;
/* set device name text */
text[0] = g_strdup(if_info->name);
/* set OS description */
if (if_info->description != NULL)
text[1] = g_strdup(if_info->description);
else
text[1] = g_strdup("");
#ifdef HAVE_PCAP_CREATE
/* get default monitor mode setting */
monitor_mode = prefs_capture_device_monitor_mode(if_info->name);
caps = capture_get_if_capabilities(if_info->name, monitor_mode, NULL);
#else
/* no monitor-mode support */
caps = capture_get_if_capabilities(if_info->name, FALSE, NULL);
#endif
/* set default link-layer header type */
linktype = capture_dev_user_linktype_find(if_info->name);
if (caps != NULL) {
if (caps->data_link_types != NULL) {
GList *lt_entry;
for (lt_entry = caps->data_link_types; lt_entry != NULL;
lt_entry = g_list_next(lt_entry)) {
data_link_info_t *dli_p = lt_entry->data;
/* If we have no previous link-layer header type we use the first one */
if (linktype == -1 || linktype == dli_p->dlt) {
if (dli_p->description) {
text[2] = g_strdup(dli_p->description);
} else {
text[2] = g_strdup(dli_p->name);
}
break;
}
}
}
free_if_capabilities(caps);
}
/* if we have no link-layer */
if (text[2] == NULL)
text[2] = g_strdup("");
/* add interface descriptions */
if (prefs.capture_devices_descr != NULL) {
/* create working copy of device descriptions */
pr_descr = g_strdup(prefs.capture_devices_descr);
/* if we find a description for this interface */
if ((ifnm = strstr(pr_descr, if_info->name)) != NULL) {
p = ifnm;
while (*p != '\0') {
/* found left parenthesis, start of description */
if (*p == '(') {
p++;
/* if syntax error */
if ((*p == '\0') || (*p == ',') || (*p == '(') || (*p == ')'))
break;
/* save pointer to beginning of description */
desc = p;
p++;
/* skip to end of description */
while (*p != '\0') {
/* if syntax error */
if ((*p == ',') || (*p == '('))
break;
/* end of description */
else if (*p == ')') {
/* terminate and set description text */
*p = '\0';
text[3] = g_strdup(desc);
break;
}
p++;
}
/* get out */
break;
} else
p++;
}
}
g_free(pr_descr);
}
/* if we have no description */
if (text[3] == NULL)
text[3] = g_strdup("");
/* check if interface is "hidden" */
hide = prefs_is_capture_device_hidden(if_info->name);
/* add row to ListStore */
gtk_list_store_insert_with_values( list_store , &iter, G_MAXINT,
DEVICE_COLUMN, text[0],
DESC_COLUMN, text[1],
#ifdef HAVE_PCAP_CREATE
DEF_MONITOR_MODE_COLUMN, monitor_mode,
#endif
DEF_LINK_LAYER_COLUMN, text[2],
COMMENT_COLUMN, text[3],
HIDE_COLUMN, hide,
DLT_COLUMN, linktype,
-1);
ifopts_options_free(text);
}
static void
ifopts_options_free(gchar *text[])
{
gint i;
for (i=0; i < IFOPTS_LIST_TEXT_COLS; i++) {
if (text[i] != NULL) {
g_free(text[i]);
text[i] = NULL;
}
}
}
/*
* Add all interfaces to interfaces ListStore.
*/
static void
ifopts_if_liststore_add(void)
{
GList *if_list, *ifl_p;
int err;
gchar *err_str;
if_list = capture_interface_list(&err, &err_str); /* if_list = ptr to first element of list (or NULL) */
if (if_list == NULL) {
if (err != NO_INTERFACES_FOUND) {
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_str);
}
g_free(err_str);
return;
}
/* We have an interface list. */
/* add OS description + interface name text to ListStore */
for (ifl_p = if_list; ifl_p != NULL; ifl_p = g_list_next(ifl_p)) {
/* should never happen, but just in case */
if ((ifl_p->data) == NULL)
continue;
/* fill current options ListStore with current preference values */
ifopts_options_add(GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW (cur_list))),
(if_info_t *)ifl_p->data);
}
free_interface_list(if_list);
}
#ifdef HAVE_PCAP_CREATE
/*
* Create/write new "monitor mode" interfaces string based on current CList.
* Put it into the preferences value.
*/
static void
ifopts_write_new_monitor_mode(void)
{
GtkListStore *store;
GtkTreeIter iter;
GtkTreeModel *model;
gboolean more_items = TRUE;
gint first_if = TRUE; /* flag to check if first in list */
gchar *ifnm;
gboolean monitor_mode;
gchar *new_monitor_mode;
/* new preferences "monitor mode" interfaces string */
new_monitor_mode = g_malloc0(MAX_VAL_LEN);
/* get "monitor mode" flag text for each row (interface) */
model = gtk_tree_view_get_model(GTK_TREE_VIEW(cur_list));
store = GTK_LIST_STORE(model);
if( gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter) ) {
while (more_items) {
gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
DEVICE_COLUMN, &ifnm,
DEF_MONITOR_MODE_COLUMN, &monitor_mode,
-1);
/* if flag text is "No", skip this interface */
if (!monitor_mode){
more_items = gtk_tree_model_iter_next (model,&iter);
continue;
}
/*
* create/cat interface to new string
*/
if (first_if != TRUE)
g_strlcat (new_monitor_mode, ",", MAX_VAL_LEN);
g_strlcat (new_monitor_mode, ifnm, MAX_VAL_LEN);
/* set first-in-list flag to false */
first_if = FALSE;
more_items = gtk_tree_model_iter_next (model,&iter);
}
/* write new "hidden" string to preferences */
if (strlen(new_monitor_mode) > 0) {
g_free(prefs.capture_devices_monitor_mode);
prefs.capture_devices_monitor_mode = new_monitor_mode;
}
/* no "hidden" interfaces */
else {
g_free(prefs.capture_devices_monitor_mode);
g_free(new_monitor_mode);
prefs.capture_devices_monitor_mode = NULL;
}
}
}
#endif
/*
* Create/write new interfaces link-layer string based on current CList.
* Put it into the preferences value.
*/
static void
ifopts_write_new_linklayer(void)
{
GtkListStore *store;
GtkTreeIter iter;
GtkTreeModel *model;
gboolean more_items = TRUE, first_if = TRUE; /* flag to check if first in list */
gchar *ifnm;
gint linktype;
gchar *tmp_linklayer;
gchar *new_linklayer;
/* new preferences interfaces link-layer string */
new_linklayer = g_malloc0(MAX_VAL_LEN);
/* get link-layer for each row (interface) */
model = gtk_tree_view_get_model(GTK_TREE_VIEW(cur_list));
store = GTK_LIST_STORE(model);
if( gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter) ) {
while (more_items) {
gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
DEVICE_COLUMN, &ifnm,
DLT_COLUMN, &linktype,
-1);
if (linktype == -1){
more_items = gtk_tree_model_iter_next (model,&iter);
continue;
}
if (first_if != TRUE) {
g_strlcat (new_linklayer, ",", MAX_VAL_LEN);
}
/*
* create/cat interface link-layer to new string
* (leave space for parens, comma and terminator)
*/
tmp_linklayer = g_strdup_printf("%s(%d)", ifnm, linktype);
g_strlcat(new_linklayer, tmp_linklayer, MAX_VAL_LEN);
g_free(tmp_linklayer);
g_free(ifnm);
/* set first-in-list flag to false */
first_if = FALSE;
more_items = gtk_tree_model_iter_next (model,&iter);
}
/* write new link-layer string to preferences */
if (strlen(new_linklayer) > 0) {
g_free(prefs.capture_devices_linktypes);
prefs.capture_devices_linktypes = new_linklayer;
}
/* no link-layers */
else {
g_free(prefs.capture_devices_linktypes);
g_free(new_linklayer);
prefs.capture_devices_linktypes = NULL;
}
}
}
/*
* Create/write new interfaces description string based on current CList.
* Put it into the preferences value.
*/
static void
ifopts_write_new_descr(void)
{
GtkListStore *store;
GtkTreeIter iter;
GtkTreeModel *model;
gboolean more_items = TRUE;
gboolean first_if = TRUE; /* flag to check if first in list */
gchar *ifnm;
gchar *desc;
gchar *tmp_descr;
gchar *new_descr;
/* new preferences interfaces description string */
new_descr = g_malloc0(MAX_VAL_LEN);
/* get description for each row (interface) */
model = gtk_tree_view_get_model(GTK_TREE_VIEW(cur_list));
store = GTK_LIST_STORE(model);
if( gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter) ) {
while (more_items) {
gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
DEVICE_COLUMN, &ifnm,
COMMENT_COLUMN, &desc,
-1);
/* if no description, skip this interface */
if (strlen(desc) == 0){
more_items = gtk_tree_model_iter_next (model,&iter);
continue;
}
/*
* create/cat interface description to new string
* (leave space for parens, comma and terminator)
*/
if (first_if != TRUE) {
g_strlcat (new_descr, ",", MAX_VAL_LEN);
}
tmp_descr = g_strdup_printf("%s(%s)", ifnm, desc);
g_strlcat(new_descr, tmp_descr, MAX_VAL_LEN);
g_free(tmp_descr);
/* set first-in-list flag to false */
first_if = FALSE;
more_items = gtk_tree_model_iter_next (model,&iter);
}
/* write new description string to preferences */
if (strlen(new_descr) > 0) {
g_free(prefs.capture_devices_descr);
prefs.capture_devices_descr = new_descr;
}
/* no descriptions */
else {
g_free(prefs.capture_devices_descr);
g_free(new_descr);
prefs.capture_devices_descr = NULL;
}
}
}
/*
* Create/write new "hidden" interfaces string based on current CList.
* Put it into the preferences value.
*/
static void
ifopts_write_new_hide(void)
{
GtkListStore *store;
GtkTreeIter iter;
GtkTreeModel *model;
gboolean more_items = TRUE;
gint first_if = TRUE; /* flag to check if first in list */
gchar *ifnm;
gboolean hide;
gchar *new_hide;
/* new preferences "hidden" interfaces string */
new_hide = g_malloc0(MAX_VAL_LEN);
/* get "hide" flag text for each row (interface) */
model = gtk_tree_view_get_model(GTK_TREE_VIEW(cur_list));
store = GTK_LIST_STORE(model);
if( gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter) ) {
while (more_items) {
gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
DEVICE_COLUMN, &ifnm,
HIDE_COLUMN, &hide,
-1);
/* if flag text is "No", skip this interface */
if (!hide){
more_items = gtk_tree_model_iter_next (model,&iter);
continue;
}
/*
* create/cat interface to new string
*/
if (first_if != TRUE)
g_strlcat (new_hide, ",", MAX_VAL_LEN);
g_strlcat (new_hide, ifnm, MAX_VAL_LEN);
/* set first-in-list flag to false */
first_if = FALSE;
more_items = gtk_tree_model_iter_next (model,&iter);
}
/* write new "hidden" string to preferences */
if (strlen(new_hide) > 0) {
g_free(prefs.capture_devices_hide);
prefs.capture_devices_hide = new_hide;
}
/* no "hidden" interfaces */
else {
g_free(prefs.capture_devices_hide);
g_free(new_hide);
prefs.capture_devices_hide = NULL;
}
hide_interface(g_strdup(new_hide));
}
}
#endif /* HAVE_LIBPCAP */
View Git Blame Copy Permalink