wireshark/gtk/decode_as_ber.c

142 lines
4.1 KiB
C

/* decode_as_ber.c
*
* $Id$
*
* Routines to modify BER decoding on the fly.
*
* Copyright 2006 Graeme Lunt
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <string.h>
#include <gtk/gtk.h>
#include <epan/packet.h>
#include <epan/epan_dissect.h>
#include <epan/dissectors/packet-ber.h>
#include "../simple_dialog.h"
#include "gtk/decode_as_dlg.h"
#include "gtk/dlg_utils.h"
#include "gtk/gui_utils.h"
#include "gtk/decode_as_dcerpc.h"
#include "gtk/decode_as_ber.h"
/**************************************************/
/* Action routines for the "Decode As..." dialog */
/* - called when the OK button pressed */
/**************************************************/
/*
* This routine is called when the user clicks the "OK" button in the
* "Decode As..." dialog window and the ASN.1 page is foremost.
* This routine takes care of making any changes requested to the ASN.1
* decoding.
*
* @param notebook_pg A pointer to the "ASN.1" notebook page.
*/
static void
decode_ber(GtkWidget *notebook_pg)
{
GtkWidget *list;
gchar *syntax;
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
syntax = NULL;
list = g_object_get_data(G_OBJECT(notebook_pg), E_PAGE_LIST);
if (requested_action == E_DECODE_NO)
gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(GTK_TREE_VIEW(list)));
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
if (gtk_tree_selection_get_selected(selection, &model, &iter) == FALSE)
{
syntax = NULL;
} else {
gtk_tree_model_get(model, &iter, E_LIST_S_PROTO_NAME, &syntax, -1);
}
if ((syntax != NULL && strcmp(syntax, "(default)") == 0) ) {
ber_decode_as(NULL);
} else {
ber_decode_as(syntax);
}
g_free(syntax);
}
/**************************************************/
/* Dialog setup */
/**************************************************/
/* add an interface to the list */
static void
decode_ber_add_to_list(gpointer key, gpointer value, gpointer user_data)
{
decode_add_to_list("ASN.1", key, value, user_data);
}
/* add all interfaces to the list */
static GtkWidget *
decode_add_ber_menu (GtkWidget *page, const gchar *table_name _U_)
{
GtkWidget *scrolled_window;
GtkWidget *list;
decode_list_menu_start(page, &list, &scrolled_window);
ber_decode_as_foreach(decode_ber_add_to_list, list);
decode_list_menu_finish(list);
return(scrolled_window);
}
/* add a BER page to the notebook */
GtkWidget *
decode_ber_add_page (packet_info *pinfo _U_)
{
GtkWidget *page_hb, *info_vb, *label, *scrolled_window;
/* create page content */
page_hb = gtk_hbox_new(FALSE, 5);
g_object_set_data(G_OBJECT(page_hb), E_PAGE_ACTION, decode_ber);
g_object_set_data(G_OBJECT(page_hb), E_PAGE_TABLE, "ASN.1");
g_object_set_data(G_OBJECT(page_hb), E_PAGE_TITLE, "ASN.1");
info_vb = gtk_vbox_new(FALSE, 5);
gtk_box_pack_start(GTK_BOX(page_hb), info_vb, TRUE, TRUE, 0);
/* Always enabled */
label = gtk_label_new("Decode ASN.1 file as:");
gtk_box_pack_start(GTK_BOX(info_vb), label, TRUE, TRUE, 0);
scrolled_window = decode_add_ber_menu(page_hb, "ber" /*table_name*/);
gtk_box_pack_start(GTK_BOX(page_hb), scrolled_window, TRUE, TRUE, 0);
decode_dimmable = g_slist_prepend(decode_dimmable, scrolled_window);
return(page_hb);
}