![Guy Harris](/assets/img/avatar_default.png)
"packet-ip.h". Fix Gerald's address in some files while we're at it. svn path=/trunk/; revision=3366
1458 lines
48 KiB
C
1458 lines
48 KiB
C
/* decode_as_dlg.c
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*
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* $Id: decode_as_dlg.c,v 1.6 2001/04/23 17:51:37 guy Exp $
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*
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* Routines to modify dissector tables on the fly.
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*
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* By David Hampton <dhampton@mac.com>
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* Copyright 2001 David Hampton
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gtk/gtk.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include "decode_as_dlg.h"
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#include "dlg_utils.h"
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#include "globals.h"
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#include "simple_dialog.h"
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#include "packet.h"
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#include "ipproto.h"
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#include "ui_util.h"
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#undef DEBUG
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/**************************************************/
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/* Typedefs & Enums */
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/**************************************************/
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/*
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* Enum used to track which radio button is currently selected in the
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* dialog. These buttons are labeled "Decode" and "Do not decode".
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*/
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enum action_type {
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/* The "Decode" button is currently selected. */
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E_DECODE_YES,
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/* The "Do not decode" button is currently selected. */
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E_DECODE_NO
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};
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/*
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* Enum used to track which transport layer protocol menu item is
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* currently selected in the dialog. These items are labeled "TCP",
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* "UDP", and "TCP/UDP".
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*/
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enum tcpudp_type {
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/* The "TCP" menu item is currently selected. */
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E_DECODE_TCP,
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/* The "TCP" menu item is currently selected. */
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E_DECODE_UDP,
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/* The "TCP/UDP" menu item is currently selected. */
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E_DECODE_TCPUDP
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};
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/*
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* Enum used to track which transport layer port menu item is
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* currently selected in the dialog. These items are labeled "source",
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* "destination", and "source/destination".
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*/
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enum srcdst_type {
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/* The "source port" menu item is currently selected. */
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E_DECODE_SPORT,
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/* The "destination port" menu item is currently selected. */
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E_DECODE_DPORT,
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/* The "source/destination port" menu item is currently selected. */
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E_DECODE_BPORT
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};
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#define E_DECODE_MIN_HEIGHT 100
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#define E_NOTEBOOK "notebook"
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#define E_MENU_TCPUDP "menu_tcp_udp"
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#define E_MENU_SRCDST "menu_src_dst"
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#define E_PAGE_ACTION "notebook_page_action"
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#define E_PAGE_CLIST "notebook_page_clist"
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#define E_PAGE_TABLE "notebook_page_table_name"
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#define E_PAGE_TITLE "notebook_page_title"
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#define E_PAGE_VALUE "notebook_page_value"
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/*
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* Clist columns for a "Select" clist
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*/
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#define E_CLIST_S_PROTO_NAME 0
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#define E_CLIST_S_TABLE 1
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#define E_CLIST_S_ISOLD 2
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/* The following is for debugging in decode_add_to_clist */
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#define E_CLIST_S_ISCONV 3
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#define E_CLIST_S_MAX E_CLIST_S_ISCONV
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#define E_CLIST_S_COLUMNS (E_CLIST_S_MAX + 1)
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/*
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* Clist columns for a "Display" clist
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*/
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#define E_CLIST_D_TABLE 0
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#define E_CLIST_D_PORT 1
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#define E_CLIST_D_INITIAL 2
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#define E_CLIST_D_CURRENT 3
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#define E_CLIST_D_MAX E_CLIST_D_CURRENT
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#define E_CLIST_D_COLUMNS (E_CLIST_D_MAX + 1)
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/**************************************************/
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/* File Global Variables */
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/**************************************************/
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/*
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* Keep a static pointer to the current "Decode As" window. This is
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* kept so that if somebody tries to do "Tools:Decode As" while
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* there's already a "Decode As" window up, we just pop up the
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* existing one, rather than creating a new one.
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*/
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static GtkWidget *decode_w = NULL;
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/*
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* A static pointer to the current "Decode As:Show" window. This is
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* kept so that if somebody tries to do clock the "Show Current"
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* button or slect the "Display:User Specified Decodes" menu item
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* while there's already a "Decode As:Show" window up, we just pop up
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* the existing one, rather than creating a new one.
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*/
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static GtkWidget *decode_show_w = NULL;
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/*
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* A list of the dialog items that only have meaning when the user has
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* selected the "Decode" radio button. When the "Do not decode"
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* button is selected these items should be dimmed.
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*/
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static GSList *decode_dimmable = NULL;
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/*
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* A list of additional IP port numbers that are currently being
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* decodes as either TCP or UDP. This is used to determine whether or
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* not to include a "transport" page in the dialog notebook. This
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* list never includes values for the standard TCP or UDP protocol
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* numbers.
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*/
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static GSList *decode_as_tcpudp = NULL;
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/*
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* Remember the "action" radio button that is currently selected in
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* the dialog. This value is initialized when the dialog is created,
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* modified in a callback routine, and read in the routine that
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* handles a click in the "OK" button for the dialog.
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*/
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static enum action_type requested_action = -1;
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/**************************************************/
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/* Resett Changed Dissectors */
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/**************************************************/
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/*
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* Data structure for tracking which dissector need to be reset. This
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* structure is necessary as a hash table entry cannot be removed
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* while a g_hash_table_foreach walk is in progress.
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*/
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struct dissector_delete_item {
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/* The name of the dissector table */
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const gchar *ddi_table_name;
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/* The port number in the dissector table */
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gint ddi_port;
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};
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/*
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* A typedef for the data structure to track the original dissector
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* used for any given port on any given protocol.
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*/
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typedef struct dissector_delete_item dissector_delete_item_t;
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/*
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* A list of dissectors that need to be reset.
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*/
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GSList *dissector_reset_list = NULL;
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/*
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* This routine creates one entry in the list of protocol dissector
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* that need to be reset. It is called by the g_hash_table_foreach
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* routine once for each changed entry in a dissector table.
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* Unfortunately it cannot delete the entry immediately as this screws
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* up the foreach function, so it builds a list of dissectors to be
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* reset once the foreach routine finishes.
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*
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* @param table_name The table name in which this dissector is found.
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*
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* @param key A pointer to the key for this entry in the dissector
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* hash table. This is generally the numeric selector of the
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* protocol, i.e. the ethernet type code, IP port number, TCP port
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* number, etc.
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*
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* @param value A pointer to the value for this entry in the dissector
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* hash table. This is an opaque pointer that can only be handed back
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* to routine in the file packet.c
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*
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* @param user_data Unused.
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*/
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static void
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decode_build_reset_list (gchar *table_name, gpointer key,
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gpointer value, gpointer user_data)
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{
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dissector_delete_item_t *item;
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item = g_malloc(sizeof(dissector_delete_item_t));
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item->ddi_table_name = table_name;
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item->ddi_port = GPOINTER_TO_INT(key);
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dissector_reset_list = g_slist_prepend(dissector_reset_list, item);
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}
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/**************************************************/
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/* Show Changed Dissectors */
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/**************************************************/
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/*
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* This routine creates one entry in the list of protocol dissector
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* that have been changed. It is called by the g_hash_foreach routine
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* once for each changed entry in a dissector table.
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*
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* @param table_name The table name in which this dissector is found.
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*
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* @param key A pointer to the key for this entry in the dissector
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* hash table. This is generally the numeric selector of the
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* protocol, i.e. the ethernet type code, IP port number, TCP port
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* number, etc.
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*
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* @param value A pointer to the value for this entry in the dissector
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* hash table. This is an opaque pointer that can only be handed back
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* to routine in the file packet.c
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*
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* @param user_data A pointer to the clist in which this information
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* should be stored.
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*/
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static void
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decode_build_show_list (gchar *table_name, gpointer key,
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gpointer value, gpointer user_data)
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{
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GtkCList *clist;
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gchar *current_proto_name, *initial_proto_name, *text[E_CLIST_D_COLUMNS];
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gchar string1[20];
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gint current_proto, initial_proto, row;
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g_assert(user_data);
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g_assert(value);
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clist = (GtkCList *)user_data;
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current_proto = dissector_get_proto(value);
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current_proto_name = proto_get_protocol_short_name(current_proto);
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initial_proto = dissector_get_initial_proto(value);
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initial_proto_name = proto_get_protocol_short_name(initial_proto);
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text[E_CLIST_D_TABLE] = table_name;
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sprintf(string1, "%d", GPOINTER_TO_INT(key));
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text[E_CLIST_D_PORT] = string1;
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text[E_CLIST_D_INITIAL] = initial_proto_name;
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text[E_CLIST_D_CURRENT] = current_proto_name;
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row = gtk_clist_prepend(clist, text);
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}
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/*
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* This routine is called when the user clicks the "OK" button in
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* the "Decode As:Show..." dialog window. This routine destroys the
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* dialog box and performs other housekeeping functions.
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*
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* @param GtkWidget * A pointer to the "OK" button.
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*
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* @param gpointer A pointer to the dialog window.
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*/
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static void
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decode_show_ok_cb (GtkWidget *ok_bt, gpointer parent_w)
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{
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gtk_widget_destroy(GTK_WIDGET(parent_w));
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}
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/*
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* This routine is called when the user clicks the "Reset" button in
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* the "Decode As:Show..." dialog window. This routine resets all the
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* dissector values and then destroys the dialog box and performs
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* other housekeeping functions.
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*
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* @param GtkWidget * A pointer to the "Reset" button.
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*
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* @param gpointer A pointer to the dialog window.
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*/
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static void
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decode_show_reset_cb (GtkWidget *reset_bt, gpointer parent_w)
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{
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dissector_delete_item_t *item;
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GSList *tmp;
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dissector_all_tables_foreach_changed(decode_build_reset_list, NULL);
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for (tmp = dissector_reset_list; tmp; tmp = g_slist_next(tmp)) {
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item = tmp->data;
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dissector_reset(item->ddi_table_name, item->ddi_port);
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g_free(item);
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}
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g_slist_free(dissector_reset_list);
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dissector_reset_list = NULL;
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redissect_packets(&cfile);
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gtk_widget_destroy(GTK_WIDGET(parent_w));
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}
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/*
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* This routine is called when the user clicks the "Close" button in
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* the "Decode As:Show..." dialog window. This routine simply calls the
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* cancel routine as if the user had clicked the cancel button instead
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* of the close button.
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*
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* @param GtkWidget * A pointer to the dialog box.
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*
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* @param gpointer Unknown
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*/
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static gboolean
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decode_show_delete_cb (GtkWidget *decode_w, gpointer dummy)
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{
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decode_show_ok_cb(NULL, decode_show_w);
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return FALSE;
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}
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/*
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* This routine is called at the destruction of the "Decode As:Show"
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* dialog box. It clears the pointer maintained by this file, so that
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* the next time the user clicks the "Decode As:Show" button a new
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* dialog box will be created.
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*
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* @param GtkWidget * A pointer to the dialog box.
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*
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* @param gpointer Unknown
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*/
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static void
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decode_show_destroy_cb (GtkWidget *win, gpointer user_data)
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{
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/* Note that we no longer have a "Decode As:Show" dialog box. */
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decode_show_w = NULL;
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}
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/*
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* This routine creates the "Decode As:Show" dialog box. This dialog box
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* shows the user which protocols have had their dissectors changed.
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*
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* @param w Unknown
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* @param data Unknown
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*/
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void
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decode_show_cb (GtkWidget * w, gpointer data)
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{
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GtkWidget *main_vb, *bbox, *ok_bt, *button, *scrolled_window;
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GtkCList *clist;
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gchar *titles[E_CLIST_D_COLUMNS] = {"Table", "Port", "Initial", "Current"};
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gint column;
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if (decode_show_w != NULL) {
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/* There's already a "Decode As" dialog box; reactivate it. */
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reactivate_window(decode_show_w);
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return;
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}
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decode_show_w = dlg_window_new("Ethereal: Decode As: Show");
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gtk_signal_connect(GTK_OBJECT(decode_show_w), "delete_event",
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GTK_SIGNAL_FUNC(decode_show_delete_cb), NULL);
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gtk_signal_connect(GTK_OBJECT(decode_show_w), "destroy",
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GTK_SIGNAL_FUNC(decode_show_destroy_cb), NULL);
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/* Container for each row of widgets */
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main_vb = gtk_vbox_new(FALSE, 2);
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gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
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gtk_container_add(GTK_CONTAINER(decode_show_w), main_vb);
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{
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/* Initialize clist */
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clist = GTK_CLIST(gtk_clist_new_with_titles(E_CLIST_D_COLUMNS, titles));
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gtk_clist_column_titles_passive(clist);
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for (column = 0; column < E_CLIST_D_COLUMNS; column++)
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gtk_clist_set_column_auto_resize(clist, column, TRUE);
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gtk_clist_set_selection_mode(clist, GTK_SELECTION_EXTENDED);
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/* Add data */
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dissector_all_tables_foreach_changed(decode_build_show_list, clist);
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gtk_clist_sort(clist);
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/* Put clist into a scrolled window */
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scrolled_window = gtk_scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
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GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
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gtk_container_add(GTK_CONTAINER(scrolled_window),
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GTK_WIDGET(clist));
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gtk_box_pack_start(GTK_BOX(main_vb), scrolled_window, TRUE, TRUE, 0);
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/* Provide a minimum of a couple of rows worth of data */
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gtk_widget_set_usize(scrolled_window, 0, E_DECODE_MIN_HEIGHT);
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}
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/* Button row: OK and reset buttons */
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bbox = gtk_hbutton_box_new();
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gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
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gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
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gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 10);
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button = gtk_button_new_with_label("Reset Changes");
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gtk_signal_connect(GTK_OBJECT(button), "clicked",
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GTK_SIGNAL_FUNC(decode_show_reset_cb),
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GTK_OBJECT(decode_show_w));
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GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
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gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 0);
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gtk_widget_set_sensitive(button, (clist->rows != 0));
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ok_bt = gtk_button_new_with_label("OK");
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gtk_signal_connect(GTK_OBJECT(ok_bt), "clicked",
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GTK_SIGNAL_FUNC(decode_show_ok_cb),
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GTK_OBJECT(decode_show_w));
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GTK_WIDGET_SET_FLAGS(ok_bt, GTK_CAN_DEFAULT);
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gtk_box_pack_start(GTK_BOX(bbox), ok_bt, FALSE, FALSE, 0);
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gtk_widget_grab_default(ok_bt);
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dlg_set_cancel(decode_show_w, ok_bt);
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gtk_widget_show_all(decode_show_w);
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}
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/**************************************************/
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/* Modify the dissector routines */
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/**************************************************/
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/*
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* Modify a single dissector. This routine first takes care of
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* updating the internal table of original protocol/port/dissector
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* combinations by adding a new entry (or removing an existing entry
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* if the value is being set back to its default). This routine then
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* performs the actual modification to the packet dissector tables.
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*
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* @param s Pointer to a string buffer. This buffer is used to build
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* up a message indicating which ports have had their dissector
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* changed. This output will be displayed all at once after all
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* dissectors have been modified.
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*
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* @param table_name The table name in which the dissector should be
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* modified.
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*
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* @param selector An enum value indication which selector value
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* (i.e. IP protocol number, TCP port number, etc.)is to be changed.
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*
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* @param clist The CList in which all the selection information can
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* be found.
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*
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* @return gchar * Pointer to the next free location in the string
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* buffer.
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*/
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static void
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decode_change_one_dissector (gchar *table_name, gint selector, GtkCList *clist)
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{
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dissector_t dissector;
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gboolean old;
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gchar *abbrev, *oldstring;
|
|
gint row, proto_num;
|
|
|
|
if (!clist->selection) {
|
|
proto_num = -1;
|
|
abbrev = "(NULL)";
|
|
old = FALSE;
|
|
dissector = NULL;
|
|
} else {
|
|
row = GPOINTER_TO_INT(clist->selection->data);
|
|
proto_num = GPOINTER_TO_INT(gtk_clist_get_row_data(clist, row));
|
|
gtk_clist_get_text(clist, row, E_CLIST_S_PROTO_NAME, &abbrev);
|
|
gtk_clist_get_text(clist, row, E_CLIST_S_ISOLD, &oldstring);
|
|
old = (strcmp(oldstring, "TRUE") == 0);
|
|
dissector = proto_get_protocol_dissector(proto_num);
|
|
if ((proto_num != -1) && (dissector == NULL)) {
|
|
simple_dialog(ESD_TYPE_CRIT, NULL,
|
|
"Protocol dissector structure disappeared");
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (strcmp(abbrev, "(default)") == 0) {
|
|
dissector_reset(table_name, selector);
|
|
} else {
|
|
dissector_change(table_name, selector, dissector, old, proto_num);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/**************************************************/
|
|
/* Action routines for the "Decode As..." dialog */
|
|
/* - called when the OK button pressed */
|
|
/* - one per notebook page */
|
|
/**************************************************/
|
|
|
|
|
|
#ifdef DEBUG
|
|
/*
|
|
* Print debugging information about clist selection. Extract all
|
|
* information from the clist entry that was selected and print it to
|
|
* a dialog window.
|
|
*
|
|
* @param clist The clist to dump.
|
|
*
|
|
* @param leadin A string to print at the start of each line.
|
|
*/
|
|
static void
|
|
decode_debug (GtkCList *clist, gchar *leadin)
|
|
{
|
|
gchar *string, *text[E_CLIST_S_COLUMNS];
|
|
gint row, proto_num;
|
|
|
|
string = g_malloc(1024);
|
|
if (clist->selection) {
|
|
row = GPOINTER_TO_INT(clist->selection->data);
|
|
gtk_clist_get_text(clist, row, E_CLIST_S_PROTO_NAME, &text[E_CLIST_S_PROTO_NAME]);
|
|
gtk_clist_get_text(clist, row, E_CLIST_S_TABLE, &text[E_CLIST_S_TABLE]);
|
|
gtk_clist_get_text(clist, row, E_CLIST_S_ISOLD, &text[E_CLIST_S_ISOLD]);
|
|
proto_num = GPOINTER_TO_INT(gtk_clist_get_row_data(clist, row));
|
|
sprintf(string, "%s clist row %d: proto %d, name %s, table %s, old %s",
|
|
leadin, row, proto_num, text[E_CLIST_S_PROTO_NAME],
|
|
text[E_CLIST_S_TABLE], text[E_CLIST_S_ISOLD]);
|
|
} else {
|
|
sprintf(string, "%s clist row (none), aka do not decode", leadin);
|
|
}
|
|
simple_dialog(ESD_TYPE_INFO, NULL, string);
|
|
g_free(string);
|
|
}
|
|
#endif
|
|
|
|
|
|
/*
|
|
* This routine is called when the user clicks the "OK" button in the
|
|
* "Decode As..." dialog window and a 'simple' page is foremost.
|
|
* This routine takes care of making any changes requested to the
|
|
* dissector tables. This routine is currently used for IP and
|
|
* Ethertypes. Any 'single change' notebook page can use this
|
|
* routine.
|
|
*
|
|
* @param notebook_pg A pointer to the "network" notebook page.
|
|
*/
|
|
static void
|
|
decode_simple (GtkWidget *notebook_pg)
|
|
{
|
|
GtkCList *clist;
|
|
gchar *table_name;
|
|
gint value;
|
|
|
|
clist = GTK_CLIST(gtk_object_get_data(GTK_OBJECT(notebook_pg), E_PAGE_CLIST));
|
|
if (requested_action == E_DECODE_NO)
|
|
gtk_clist_unselect_all(clist);
|
|
|
|
#ifdef DEBUG
|
|
string = gtk_object_get_data(GTK_OBJECT(notebook_pg), E_PAGE_TITLE);
|
|
decode_debug(clist, string);
|
|
#endif
|
|
|
|
table_name = gtk_object_get_data(GTK_OBJECT(notebook_pg), E_PAGE_TABLE);
|
|
value = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(notebook_pg),
|
|
E_PAGE_VALUE));
|
|
decode_change_one_dissector(table_name, value, clist);
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine is called when the user clicks the "OK" button in the
|
|
* "Decode As..." dialog window and the network page is foremost.
|
|
* This routine takes care of making any changes requested to the
|
|
* dissector tables. This routine uses the decode_simple() routine to
|
|
* perform the heavy lifting, and then updates a list of protocol that
|
|
* are being decoded as TCP/UDP. *
|
|
*
|
|
* @param notebook_pg A pointer to the "network" notebook page.
|
|
*/
|
|
static void
|
|
decode_network (GtkWidget *notebook_pg)
|
|
{
|
|
GtkCList *clist;
|
|
GSList *item;
|
|
gint row, assigned, port_num;
|
|
|
|
/* Do the real work */
|
|
decode_simple(notebook_pg);
|
|
|
|
/* Now tweak a local table of protocol ids currently decoded as TCP/UDP */
|
|
port_num = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(notebook_pg),
|
|
E_PAGE_VALUE));
|
|
clist = GTK_CLIST(gtk_object_get_data(GTK_OBJECT(notebook_pg), E_PAGE_CLIST));
|
|
row = GPOINTER_TO_INT(clist->selection->data);
|
|
assigned = GPOINTER_TO_INT(gtk_clist_get_row_data(clist, row));
|
|
|
|
/* Ignore changes to the normal TCP and UDP protocol numbers */
|
|
if ((port_num == IP_PROTO_TCP) || (port_num == IP_PROTO_UDP))
|
|
return;
|
|
|
|
/* Not decoding - remove any entry for this IP protocol number */
|
|
if (requested_action == E_DECODE_NO) {
|
|
decode_as_tcpudp =
|
|
g_slist_remove(decode_as_tcpudp, GINT_TO_POINTER(port_num));
|
|
return;
|
|
}
|
|
|
|
/* Not assigning TCP or UDP - remove any entry for this IP protocol number */
|
|
if ((assigned != IP_PROTO_TCP) && (assigned != IP_PROTO_UDP)) {
|
|
decode_as_tcpudp =
|
|
g_slist_remove(decode_as_tcpudp, GINT_TO_POINTER(port_num));
|
|
return;
|
|
}
|
|
|
|
/* Assigning TCP or UDP - add if not already present */
|
|
item = g_slist_find(decode_as_tcpudp, GINT_TO_POINTER(port_num));
|
|
if (!item) {
|
|
decode_as_tcpudp =
|
|
g_slist_prepend(decode_as_tcpudp, GINT_TO_POINTER(port_num));
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine is called when the user clicks the "OK" button in the
|
|
* "Decode As..." dialog window and the transport page is foremost.
|
|
* This routine takes care of making any changes requested to the TCP
|
|
* and UDP dissector tables.
|
|
*
|
|
* Note: The negative tests catch multiple cases. For example, if the
|
|
* user didn't select UDP, then they either selected TCP or TCP/UDP.
|
|
* Either way they *did* select TCP.
|
|
*
|
|
* @param notebook_pg A pointer to the "transport" notebook page.
|
|
*/
|
|
static void
|
|
decode_transport (GtkObject *notebook_pg)
|
|
{
|
|
GtkWidget *menu, *menuitem;
|
|
GtkCList *clist;
|
|
gint requested_tcpudp, requested_srcdst;
|
|
|
|
clist = GTK_CLIST(gtk_object_get_data(notebook_pg, E_PAGE_CLIST));
|
|
if (requested_action == E_DECODE_NO)
|
|
gtk_clist_unselect_all(clist);
|
|
|
|
menu = gtk_object_get_data(notebook_pg, E_MENU_TCPUDP);
|
|
menuitem = gtk_menu_get_active(GTK_MENU(menu));
|
|
requested_tcpudp = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(menuitem)));
|
|
|
|
menu = gtk_object_get_data(notebook_pg, E_MENU_SRCDST);
|
|
menuitem = gtk_menu_get_active(GTK_MENU(menu));
|
|
requested_srcdst = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(menuitem)));
|
|
|
|
#ifdef DEBUG
|
|
string = gtk_object_get_data(GTK_OBJECT(notebook_pg), E_PAGE_TITLE);
|
|
decode_debug(clist, string);
|
|
#endif
|
|
|
|
if (requested_tcpudp != E_DECODE_UDP) {
|
|
if (requested_srcdst != E_DECODE_DPORT)
|
|
decode_change_one_dissector("tcp.port", pi.srcport, clist);
|
|
if (requested_srcdst != E_DECODE_SPORT)
|
|
decode_change_one_dissector("tcp.port", pi.destport, clist);
|
|
}
|
|
if (requested_tcpudp != E_DECODE_TCP) {
|
|
if (requested_srcdst != E_DECODE_DPORT)
|
|
decode_change_one_dissector("udp.port", pi.srcport, clist);
|
|
if (requested_srcdst != E_DECODE_SPORT)
|
|
decode_change_one_dissector("udp.port", pi.destport, clist);
|
|
}
|
|
}
|
|
|
|
/**************************************************/
|
|
/* Signals from the "Decode As..." dialog */
|
|
/**************************************************/
|
|
|
|
/*
|
|
* This routine is called when the user clicks the "OK" button in the
|
|
* "Decode As..." dialog window. This routine calls various helper
|
|
* routines to set/clear dissector values as requested by the user.
|
|
* These routines accumulate information on what actions they have
|
|
* taken, and this summary information is printed by this routine.
|
|
* This routine then destroys the dialog box and performs other
|
|
* housekeeping functions.
|
|
*
|
|
* @param ok_bt A pointer to the "OK" button.
|
|
*
|
|
* @param parent_w A pointer to the dialog window.
|
|
*/
|
|
static void
|
|
decode_ok_cb (GtkWidget *ok_bt, gpointer parent_w)
|
|
{
|
|
GtkWidget *notebook, *notebook_pg;
|
|
GtkSignalFunc func;
|
|
gint page_num;
|
|
|
|
/* Call the right routine for the page that was currently in front. */
|
|
notebook = gtk_object_get_data(GTK_OBJECT(parent_w), E_NOTEBOOK);
|
|
page_num = gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook));
|
|
notebook_pg = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook), page_num);
|
|
|
|
func = gtk_object_get_data(GTK_OBJECT(notebook_pg), E_PAGE_ACTION);
|
|
func(notebook_pg);
|
|
|
|
/* Now destroy the "Decode As" dialog. */
|
|
gtk_widget_destroy(GTK_WIDGET(parent_w));
|
|
g_slist_free(decode_dimmable);
|
|
decode_dimmable = NULL;
|
|
|
|
redissect_packets(&cfile);
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine is called when the user clicks the "Cancel" button in
|
|
* the "Decode As..." dialog window. This routine then destroys the
|
|
* dialog box and performs other housekeeping functions.
|
|
*
|
|
* @param cancel_bt A pointer to the "Cancel" button.
|
|
*
|
|
* @param parent_w A pointer to the dialog window.
|
|
*/
|
|
static void
|
|
decode_cancel_cb (GtkWidget *cancel_bt, gpointer parent_w)
|
|
{
|
|
gtk_widget_destroy(GTK_WIDGET(parent_w));
|
|
g_slist_free(decode_dimmable);
|
|
decode_dimmable = NULL;
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine is called when the user clicks the "Close" button in
|
|
* the "Decode As..." dialog window. This routine simply calls the
|
|
* cancel routine as if the user had clicked the cancel button instead
|
|
* of the close button.
|
|
*
|
|
* @param decode_w A pointer to the dialog box.
|
|
*
|
|
* @param dummy Unknown
|
|
*/
|
|
static gboolean
|
|
decode_delete_cb (GtkWidget *decode_w, gpointer dummy)
|
|
{
|
|
decode_cancel_cb(NULL, decode_w);
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine is called at the destruction of the "Decode As..."
|
|
* dialog box. It clears the pointer maintained by this file, so that
|
|
* the next time the user selects the "Decode As..." menu item a new
|
|
* dialog box will be created.
|
|
*
|
|
* @param decode_w A pointer to the dialog box.
|
|
*
|
|
* @param user_data Unknown
|
|
*
|
|
* @return void
|
|
*/
|
|
static void
|
|
decode_destroy_cb (GtkWidget *win, gpointer user_data)
|
|
{
|
|
/* Note that we no longer have a "Decode As" dialog box. */
|
|
decode_w = NULL;
|
|
}
|
|
|
|
|
|
/**************************************************/
|
|
/* Dialog setup - radio buttons */
|
|
/**************************************************/
|
|
|
|
/*
|
|
* Update the requested action field of the dialog. This routine is
|
|
* called by GTK when either of the two radio buttons in the dialog is
|
|
* clicked.
|
|
*
|
|
* @param w The radio button that was clicked.
|
|
*
|
|
* @param data The enum value assigned to this radio button. This
|
|
* will be either E_DECODE_YES or E_DECODE_NO
|
|
*/
|
|
static void
|
|
decode_update_action (GtkWidget *w, gpointer data)
|
|
{
|
|
GSList *tmp;
|
|
gboolean enable;
|
|
|
|
requested_action = GPOINTER_TO_INT(data);
|
|
enable = (requested_action == E_DECODE_YES);
|
|
for (tmp = decode_dimmable; tmp; tmp = g_slist_next(tmp)) {
|
|
gtk_widget_set_sensitive(tmp->data, enable);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* This routine is called to create the "Decode" and "Do not decode"
|
|
* radio buttons. These buttons are installed into a vbox, and set up
|
|
* as a format group.
|
|
*
|
|
* @return GtkWidget * A pointer to the vbox containing the buttons
|
|
*/
|
|
static GtkWidget *
|
|
decode_add_yes_no (void)
|
|
{
|
|
GtkWidget *format_vb, *radio_button;
|
|
GSList *format_grp;
|
|
|
|
format_vb = gtk_vbox_new(FALSE, 2);
|
|
|
|
radio_button = gtk_radio_button_new_with_label(NULL, "Decode");
|
|
format_grp = gtk_radio_button_group(GTK_RADIO_BUTTON(radio_button));
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(radio_button), TRUE);
|
|
gtk_signal_connect(GTK_OBJECT(radio_button), "clicked",
|
|
GTK_SIGNAL_FUNC(decode_update_action),
|
|
GINT_TO_POINTER(E_DECODE_YES));
|
|
gtk_box_pack_start(GTK_BOX(format_vb), radio_button, TRUE, TRUE, 0);
|
|
|
|
radio_button = gtk_radio_button_new_with_label(format_grp, "Do not decode");
|
|
format_grp = gtk_radio_button_group(GTK_RADIO_BUTTON(radio_button));
|
|
gtk_signal_connect(GTK_OBJECT(radio_button), "clicked",
|
|
GTK_SIGNAL_FUNC(decode_update_action),
|
|
GINT_TO_POINTER(E_DECODE_NO));
|
|
gtk_box_pack_start(GTK_BOX(format_vb), radio_button, TRUE, TRUE, 0);
|
|
|
|
return(format_vb);
|
|
}
|
|
|
|
/**************************************************/
|
|
/* Dialog setup - simple menus */
|
|
/**************************************************/
|
|
|
|
/*
|
|
* This routine is called to pack an option menu into an aligment, so
|
|
* that it doesn't expand vertically to fill up the space available to
|
|
* it.
|
|
*
|
|
* @param optmenu A pointer to the option menu to be so packed.
|
|
*
|
|
* @return GtkWidget * A pointer to the newly created alignment.
|
|
*/
|
|
static GtkWidget *
|
|
decode_add_pack_menu (GtkWidget *optmenu)
|
|
{
|
|
GtkWidget *alignment;
|
|
|
|
alignment = gtk_alignment_new(0.0, 0.5, 0.0, 0.0);
|
|
gtk_container_add(GTK_CONTAINER(alignment), optmenu);
|
|
|
|
return(alignment);
|
|
}
|
|
|
|
/*
|
|
* This routine is called to add the transport protocol selection menu
|
|
* to the dialog box. This is a three choice menu: TCP, UDP, and
|
|
* TCP/UDP. The default choice for the menu is set to the transport
|
|
* layer protocol of the currently selected packet.
|
|
*
|
|
* @param page A pointer notebook page that will contain all
|
|
* widgets created by this routine.
|
|
*
|
|
* @return GtkWidget * A pointer to the newly created alignment into
|
|
* which we've packed the newly created option menu.
|
|
*/
|
|
static GtkWidget *
|
|
decode_add_tcpudp_menu (GtkWidget *page)
|
|
{
|
|
GtkWidget *optmenu, *menu, *menuitem, *alignment;
|
|
gint requested_tcpudp;
|
|
|
|
optmenu = gtk_option_menu_new();
|
|
menu = gtk_menu_new();
|
|
menuitem = gtk_menu_item_new_with_label("TCP");
|
|
gtk_object_set_user_data(GTK_OBJECT(menuitem),
|
|
GINT_TO_POINTER(E_DECODE_TCP));
|
|
gtk_menu_append(GTK_MENU(menu), menuitem);
|
|
gtk_widget_show(menuitem); /* gtk_widget_show_all() doesn't show this */
|
|
|
|
menuitem = gtk_menu_item_new_with_label("UDP");
|
|
gtk_object_set_user_data(GTK_OBJECT(menuitem),
|
|
GINT_TO_POINTER(E_DECODE_UDP));
|
|
gtk_menu_append(GTK_MENU(menu), menuitem);
|
|
gtk_widget_show(menuitem); /* gtk_widget_show_all() doesn't show this */
|
|
|
|
menuitem = gtk_menu_item_new_with_label("TCP/UDP");
|
|
gtk_object_set_user_data(GTK_OBJECT(menuitem),
|
|
GINT_TO_POINTER(E_DECODE_TCPUDP));
|
|
gtk_menu_append(GTK_MENU(menu), menuitem);
|
|
gtk_widget_show(menuitem); /* gtk_widget_show_all() doesn't show this */
|
|
|
|
requested_tcpudp = (pi.ipproto == IP_PROTO_TCP) ? E_DECODE_TCP : E_DECODE_UDP;
|
|
gtk_menu_set_active(GTK_MENU(menu), requested_tcpudp == E_DECODE_UDP);
|
|
gtk_object_set_data(GTK_OBJECT(page), E_MENU_TCPUDP, menu);
|
|
gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
|
|
|
|
alignment = decode_add_pack_menu(optmenu);
|
|
|
|
return(alignment);
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine is called to add the transport port selection menu to
|
|
* the dialog box. This is a three choice menu: source, destination
|
|
* and both. The default choice for the menu is set to the source
|
|
* port number of the currently selected packet.
|
|
*
|
|
* @param page A pointer notebook page that will contain all
|
|
* widgets created by this routine.
|
|
*
|
|
* @return GtkWidget * A pointer to the newly created alignment into
|
|
* which we've packed the newly created option menu.
|
|
*/
|
|
static GtkWidget *
|
|
decode_add_srcdst_menu (GtkWidget *page)
|
|
{
|
|
GtkWidget *optmenu, *menu, *menuitem, *alignment;
|
|
gchar tmp[100];
|
|
|
|
optmenu = gtk_option_menu_new();
|
|
menu = gtk_menu_new();
|
|
sprintf(tmp, "source (%u)", pi.srcport);
|
|
menuitem = gtk_menu_item_new_with_label(tmp);
|
|
gtk_object_set_user_data(GTK_OBJECT(menuitem),
|
|
GINT_TO_POINTER(E_DECODE_SPORT));
|
|
gtk_menu_append(GTK_MENU(menu), menuitem);
|
|
gtk_widget_show(menuitem); /* gtk_widget_show_all() doesn't show this */
|
|
|
|
sprintf(tmp, "destination (%u)", pi.destport);
|
|
menuitem = gtk_menu_item_new_with_label(tmp);
|
|
gtk_object_set_user_data(GTK_OBJECT(menuitem),
|
|
GINT_TO_POINTER(E_DECODE_DPORT));
|
|
gtk_menu_append(GTK_MENU(menu), menuitem);
|
|
gtk_widget_show(menuitem); /* gtk_widget_show_all() doesn't show this */
|
|
|
|
menuitem = gtk_menu_item_new_with_label("both");
|
|
gtk_object_set_user_data(GTK_OBJECT(menuitem),
|
|
GINT_TO_POINTER(E_DECODE_BPORT));
|
|
gtk_menu_append(GTK_MENU(menu), menuitem);
|
|
gtk_widget_show(menuitem); /* gtk_widget_show_all() doesn't show this */
|
|
|
|
gtk_object_set_data(GTK_OBJECT(page), E_MENU_SRCDST, menu);
|
|
gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
|
|
|
|
alignment = decode_add_pack_menu(optmenu);
|
|
|
|
return(alignment);
|
|
}
|
|
|
|
/**************************************************/
|
|
/* Dialog setup - clist based menus */
|
|
/**************************************************/
|
|
|
|
|
|
typedef struct decode_build_clist_info {
|
|
GtkCList *clist;
|
|
gboolean conv;
|
|
} decode_build_clist_info_t;
|
|
|
|
/*
|
|
* This routine creates one entry in the list of protocol dissector
|
|
* that can be used. It is called by the g_hash_foreach routine once
|
|
* for each entry in a dissector table. It guarantees unique entries
|
|
* by iterating over the list of entries build up to this point,
|
|
* looking for a duplicate name. If there is no duplicate, then this
|
|
* entry is added to the list of possible dissectors.
|
|
*
|
|
* @param table_name The name of the dissector hash table currently
|
|
* being walked.
|
|
*
|
|
* @param key A pointer to the key for this entry in the
|
|
* dissector hash table. This is generally the numeric selector of
|
|
* the protocol, i.e. the ethernet type code, IP port number, TCP port
|
|
* number, etc.
|
|
*
|
|
* @param value A pointer to the value for this entry in the
|
|
* dissector hash table. This is an opaque pointer that can only be
|
|
* handed back to routines in the file packet.c
|
|
*
|
|
* @param user_data A data block passed into each instance of this
|
|
* routine. It contains information from the caller of the foreach
|
|
* routine, specifying information about the dissector table and where
|
|
* to store any information generated by this routine.
|
|
*/
|
|
static void
|
|
decode_add_to_clist (gchar *table_name, gpointer key,
|
|
gpointer value, gpointer user_data)
|
|
{
|
|
GtkCList *clist;
|
|
gchar *proto_name, *isold, *isconv;
|
|
gchar *text[E_CLIST_S_COLUMNS];
|
|
gint proto, row;
|
|
decode_build_clist_info_t *info;
|
|
|
|
g_assert(user_data);
|
|
g_assert(value);
|
|
|
|
info = user_data;
|
|
clist = info->clist;
|
|
if (info->conv) {
|
|
proto = conv_dissector_get_proto(value);
|
|
isold = conv_dissector_get_old_flag(value) ? "TRUE" : "FALSE";
|
|
isconv = "TRUE";
|
|
} else {
|
|
proto = dissector_get_proto(value);
|
|
isold = dissector_get_old_flag(value) ? "TRUE" : "FALSE";
|
|
isconv = "FALSE";
|
|
}
|
|
proto_name = proto_get_protocol_short_name(proto);
|
|
|
|
row = gtk_clist_find_row_from_data(clist, GINT_TO_POINTER(proto));
|
|
if (row != -1) {
|
|
return;
|
|
}
|
|
|
|
text[E_CLIST_S_PROTO_NAME] = proto_name;
|
|
text[E_CLIST_S_TABLE] = table_name;
|
|
text[E_CLIST_S_ISOLD] = isold;
|
|
text[E_CLIST_S_ISCONV] = isconv;
|
|
row = gtk_clist_prepend(clist, text);
|
|
gtk_clist_set_row_data(clist, row, GINT_TO_POINTER(proto));
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine starts the creation of a CList on a notebook page. It
|
|
* creates both a scrolled window and a clist, adds the clist to the
|
|
* window, and attaches the clist as a data object on the page.
|
|
*
|
|
* @param page A pointer to the notebook page being created.
|
|
*
|
|
* @param clist_p Will be filled in with the address of a newly
|
|
* created CList.
|
|
*
|
|
* @param scrolled_win_p Will be filled in with the address of a newly
|
|
* created GtkScrolledWindow.
|
|
*/
|
|
static void
|
|
decode_clist_menu_start (GtkWidget *page, GtkCList **clist_p,
|
|
GtkWidget **scrolled_win_p)
|
|
{
|
|
gchar *titles[E_CLIST_S_COLUMNS] = {"Short Name", "Table Name",
|
|
"Is Old", "Is Conversation"};
|
|
GtkCList *clist;
|
|
GtkWidget *window;
|
|
gint column;
|
|
|
|
*clist_p = clist =
|
|
GTK_CLIST(gtk_clist_new_with_titles(E_CLIST_S_COLUMNS, titles));
|
|
gtk_clist_column_titles_passive(clist);
|
|
#ifndef DEBUG
|
|
gtk_clist_column_titles_hide(clist);
|
|
for (column = 1; column < E_CLIST_S_COLUMNS; column++)
|
|
gtk_clist_set_column_visibility (clist, column, FALSE);
|
|
#endif
|
|
for (column = 0; column < E_CLIST_S_COLUMNS; column++)
|
|
gtk_clist_set_column_auto_resize(clist, column, TRUE);
|
|
gtk_object_set_data(GTK_OBJECT(page), E_PAGE_CLIST, clist);
|
|
|
|
*scrolled_win_p = window = gtk_scrolled_window_new(NULL, NULL);
|
|
/* Provide a minimum of a couple of rows worth of data */
|
|
gtk_widget_set_usize(window, 0, E_DECODE_MIN_HEIGHT);
|
|
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(window),
|
|
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
|
|
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(window),
|
|
GTK_WIDGET(clist));
|
|
}
|
|
|
|
/*
|
|
* This routine finishes the creation of a CList on a notebook page.
|
|
* It adds the default entry, sets the default entry as the
|
|
* highlighted entry, and sorts the CList.
|
|
*
|
|
* @param clist A pointer the the CList to finish.
|
|
*/
|
|
static void
|
|
decode_clist_menu_finish (GtkCList *clist)
|
|
{
|
|
gchar *text[E_CLIST_S_COLUMNS];
|
|
gint row;
|
|
|
|
text[E_CLIST_S_PROTO_NAME] = "(default)";
|
|
text[E_CLIST_S_TABLE] = "(none)";
|
|
text[E_CLIST_S_ISOLD] = "(who cares)";
|
|
text[E_CLIST_S_ISCONV] = "(who cares)";
|
|
row = gtk_clist_prepend(clist, text);
|
|
gtk_clist_set_row_data(clist, row, GINT_TO_POINTER(-1));
|
|
|
|
gtk_clist_select_row(clist, 0, -1);
|
|
gtk_clist_sort(clist);
|
|
}
|
|
|
|
/*
|
|
* This routine is called to add the dissector selection list to a
|
|
* notebook page. This scrolled list contains an entry labeled
|
|
* "default", and an entry for each protocol that has had a dissector
|
|
* registered. The default choice for the list is set to the
|
|
* "default" choice, which will return the protocol/port selections to
|
|
* their original dissector(s).
|
|
*
|
|
* @param page A pointer to the notebook page currently being created.
|
|
*
|
|
* @param table_name The name of the dissector hash table to use to
|
|
* build this (clist) menu.
|
|
*
|
|
* @return GtkWidget * A pointer to the newly created clist within a
|
|
* scrolled window.
|
|
*/
|
|
static GtkWidget *
|
|
decode_add_simple_menu (GtkWidget *page, gchar *table_name)
|
|
{
|
|
GtkWidget *scrolled_window;
|
|
GtkCList *clist;
|
|
decode_build_clist_info_t info;
|
|
|
|
decode_clist_menu_start(page, &clist, &scrolled_window);
|
|
{
|
|
info.clist = clist;
|
|
info.conv = FALSE;
|
|
dissector_table_foreach(table_name, decode_add_to_clist, &info);
|
|
}
|
|
decode_clist_menu_finish(clist);
|
|
return(scrolled_window);
|
|
}
|
|
|
|
/*
|
|
* This routine is called to add the dissector selection list to
|
|
* notebook page. This scrolled list contains an entry labeled
|
|
* "default", and an entry for each protocol that has had a dissector
|
|
* registered. The default choice for the list is set to the
|
|
* "default" choice, which will return the protocol/port selections to
|
|
* their original dissector(s).
|
|
*
|
|
* @param page A pointer to the notebook page currently being created.
|
|
*
|
|
* @return GtkWidget * A pointer to the newly created option menu.
|
|
*/
|
|
static GtkWidget *
|
|
decode_add_transport_menu (GtkWidget *page)
|
|
{
|
|
GtkWidget *scrolled_window;
|
|
GtkCList *clist;
|
|
decode_build_clist_info_t info;
|
|
|
|
decode_clist_menu_start(page, &clist, &scrolled_window);
|
|
{
|
|
info.clist = clist;
|
|
info.conv = FALSE;
|
|
dissector_table_foreach("tcp.port", decode_add_to_clist, &info);
|
|
dissector_table_foreach("udp.port", decode_add_to_clist, &info);
|
|
|
|
info.conv = TRUE;
|
|
dissector_conv_foreach("udp", decode_add_to_clist, &info);
|
|
}
|
|
decode_clist_menu_finish(clist);
|
|
return(scrolled_window);
|
|
}
|
|
|
|
/**************************************************/
|
|
/* Dialog setup */
|
|
/**************************************************/
|
|
|
|
/*
|
|
* This routine creates a somple notebook page ni the dialog box.
|
|
* This notebook page provides a promp specifying what is being
|
|
* changed and its current value (e.g. "IP Protocol number (17)"), and
|
|
* a clist specifying all the available choices. The list of choices
|
|
* is conditionally enabled, based upon the setting of the
|
|
* "decode"/"do not decode" radio buttons.
|
|
*
|
|
* @param prompt The prompt for this notebook page
|
|
*
|
|
* @param title A table name from which all dissector names will
|
|
* be extracted.
|
|
*
|
|
* @param table_name The name of the dissector hash table to use to
|
|
* build this page.
|
|
*
|
|
* @param value The protocol/port value that is to be changed.
|
|
*
|
|
* @return GtkWidget * A pointer to the notebook page created by this
|
|
* routine.
|
|
*/
|
|
static GtkWidget *
|
|
decode_add_simple_page (gchar *prompt, gchar *title, gchar *table_name,
|
|
gint value)
|
|
{
|
|
GtkWidget *page, *label, *scrolled_window;
|
|
|
|
page = gtk_hbox_new(FALSE, 5);
|
|
gtk_object_set_data(GTK_OBJECT(page), E_PAGE_ACTION, decode_simple);
|
|
gtk_object_set_data(GTK_OBJECT(page), E_PAGE_TABLE, table_name);
|
|
gtk_object_set_data(GTK_OBJECT(page), E_PAGE_TITLE, title);
|
|
gtk_object_set_data(GTK_OBJECT(page), E_PAGE_VALUE, GINT_TO_POINTER(value));
|
|
|
|
/* Always enabled */
|
|
label = gtk_label_new(prompt);
|
|
gtk_box_pack_start(GTK_BOX(page), label, TRUE, TRUE, 0);
|
|
|
|
/* Conditionally enabled - only when decoding packets */
|
|
label = gtk_label_new("as");
|
|
gtk_box_pack_start(GTK_BOX(page), label, TRUE, TRUE, 0);
|
|
decode_dimmable = g_slist_prepend(decode_dimmable, label);
|
|
scrolled_window = decode_add_simple_menu(page, table_name);
|
|
gtk_box_pack_start(GTK_BOX(page), scrolled_window, TRUE, TRUE, 0);
|
|
decode_dimmable = g_slist_prepend(decode_dimmable, scrolled_window);
|
|
|
|
return(page);
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine creates the TCP/UDP notebook page in the dialog box.
|
|
* All items created by this routine are packed into a single
|
|
* horizontal box. First is a menu allowing the user to select the
|
|
* TCP or UDP transport layer protocol. Second is a menu allowing the
|
|
* user to select whether the source port, destination port, or both
|
|
* ports will have dissectors added for them. Last is a
|
|
* (conditionally enabled) popup menu listing all possible dissectors
|
|
* that can be used to decode the packets, and the choice or returning
|
|
* to the default dissector for these ports.
|
|
*
|
|
* The defaults for these items are the transport layer protocol of
|
|
* the currently selected packet, the source port of the currently
|
|
* selected packet, and the "default dissector".
|
|
*
|
|
* @return GtkWidget * A pointer to the notebook page created by
|
|
* this routine.
|
|
*/
|
|
static GtkWidget *
|
|
decode_add_tcpudp_page (void)
|
|
{
|
|
GtkWidget *page, *label, *scrolled_window, *optmenu;
|
|
|
|
page = gtk_hbox_new(FALSE, 5);
|
|
gtk_object_set_data(GTK_OBJECT(page), E_PAGE_ACTION, decode_transport);
|
|
gtk_object_set_data(GTK_OBJECT(page), E_PAGE_TITLE, "Transport");
|
|
|
|
/* Always enabled */
|
|
optmenu = decode_add_tcpudp_menu(page);
|
|
gtk_box_pack_start(GTK_BOX(page), optmenu, TRUE, TRUE, 0);
|
|
optmenu = decode_add_srcdst_menu(page);
|
|
gtk_box_pack_start(GTK_BOX(page), optmenu, TRUE, TRUE, 0);
|
|
label = gtk_label_new("port(s)");
|
|
gtk_box_pack_start(GTK_BOX(page), label, TRUE, TRUE, 0);
|
|
|
|
/* Conditionally enabled - only when decoding packets */
|
|
label = gtk_label_new("as");
|
|
gtk_box_pack_start(GTK_BOX(page), label, TRUE, TRUE, 0);
|
|
decode_dimmable = g_slist_prepend(decode_dimmable, label);
|
|
scrolled_window = decode_add_transport_menu(page);
|
|
gtk_box_pack_start(GTK_BOX(page), scrolled_window, TRUE, TRUE, 0);
|
|
decode_dimmable = g_slist_prepend(decode_dimmable, scrolled_window);
|
|
|
|
return(page);
|
|
}
|
|
|
|
/*
|
|
* Indicate if a transport page should be included, based upon the iP
|
|
* protocol number.
|
|
*
|
|
* @param ip_protocol The IP protocol number in question.
|
|
*
|
|
* @return gboolean TRUE if this protocol is being decoded as TCP or
|
|
* UDP.
|
|
*/
|
|
static gboolean
|
|
decode_as_transport_ok (gint ip_protocol)
|
|
{
|
|
if ((ip_protocol == IP_PROTO_TCP) || (ip_protocol == IP_PROTO_UDP))
|
|
return(TRUE);
|
|
|
|
if (g_slist_find(decode_as_tcpudp, GINT_TO_POINTER(ip_protocol)))
|
|
return(TRUE);
|
|
return(FALSE);
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine creates the bulk of the "Decode As" dialog box. All
|
|
* items created by this routine are packed as pages into a notebook.
|
|
* There will be a page for each protocol layer that can be change.
|
|
*
|
|
* @param GtkWidget * A pointer to the widget in which the notebook
|
|
* should be installed.
|
|
*/
|
|
static void
|
|
decode_add_notebook (GtkWidget *format_hb)
|
|
{
|
|
GtkWidget *notebook, *page, *label;
|
|
gchar buffer[40];
|
|
|
|
/* Start a nootbook for flipping between sets of changes */
|
|
notebook = gtk_notebook_new();
|
|
gtk_container_add(GTK_CONTAINER(format_hb), notebook);
|
|
gtk_object_set_data(GTK_OBJECT(decode_w), E_NOTEBOOK, notebook);
|
|
|
|
/* Add link level selection page */
|
|
if (pi.ethertype) {
|
|
sprintf(buffer, "Ethertype 0x%04x", pi.ethertype);
|
|
page = decode_add_simple_page(buffer, "Link", "ethertype", pi.ethertype);
|
|
label = gtk_label_new("Link");
|
|
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page, label);
|
|
}
|
|
|
|
/* Add network selection page */
|
|
if (pi.ipproto) {
|
|
sprintf(buffer, "IP protocol %u", pi.ipproto);
|
|
page = decode_add_simple_page(buffer, "Network", "ip.proto", pi.ipproto);
|
|
gtk_object_set_data(GTK_OBJECT(page), E_PAGE_ACTION, decode_network);
|
|
label = gtk_label_new("Network");
|
|
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page, label);
|
|
}
|
|
|
|
/* Add transport selection page */
|
|
if (decode_as_transport_ok(pi.ipproto)) {
|
|
page = decode_add_tcpudp_page();
|
|
label = gtk_label_new("Transport");
|
|
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page, label);
|
|
}
|
|
|
|
/* Select the last added page (selects first by default) */
|
|
/* Notebook must be visible for set_page to work. */
|
|
gtk_widget_show_all(notebook);
|
|
gtk_notebook_set_page(GTK_NOTEBOOK(notebook), -1);
|
|
}
|
|
|
|
|
|
/*
|
|
* This routine creates the "Decode As" dialog box. This dialog box
|
|
* asks the user which protocol to use for decoding the currently
|
|
* selected packet. This will affect the last packet that we called a
|
|
* dissection routine on belongs (this might be the most recently
|
|
* selected packet, or it might be the last packet in the file).
|
|
*
|
|
* This routine uses an auxiliary function to create the bulk of the
|
|
* dialog box, and then hand crafts the button box at the bottom of
|
|
* the dialog.
|
|
*
|
|
* @param w Unknown
|
|
* @param data Unknown
|
|
*/
|
|
void
|
|
decode_as_cb (GtkWidget * w, gpointer data)
|
|
{
|
|
GtkWidget *main_vb, *format_hb, *bbox, *ok_bt, *cancel_bt, *button;
|
|
GtkWidget *button_vb;
|
|
|
|
if (decode_w != NULL) {
|
|
/* There's already a "Decode As" dialog box; reactivate it. */
|
|
reactivate_window(decode_w);
|
|
return;
|
|
}
|
|
|
|
requested_action = E_DECODE_YES;
|
|
decode_w = dlg_window_new("Ethereal: Decode As");
|
|
gtk_signal_connect(GTK_OBJECT(decode_w), "delete_event",
|
|
GTK_SIGNAL_FUNC(decode_delete_cb), NULL);
|
|
gtk_signal_connect(GTK_OBJECT(decode_w), "destroy",
|
|
GTK_SIGNAL_FUNC(decode_destroy_cb), NULL);
|
|
|
|
/* Container for each row of widgets */
|
|
main_vb = gtk_vbox_new(FALSE, 2);
|
|
gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
|
|
gtk_container_add(GTK_CONTAINER(decode_w), main_vb);
|
|
|
|
/* First row - Buttons and Notebook */
|
|
{
|
|
format_hb = gtk_hbox_new(FALSE, 5);
|
|
gtk_box_pack_start(GTK_BOX(main_vb), format_hb, TRUE, TRUE, 10);
|
|
|
|
button_vb = decode_add_yes_no();
|
|
gtk_box_pack_start(GTK_BOX(format_hb), button_vb, TRUE, TRUE, 10);
|
|
|
|
decode_add_notebook(format_hb);
|
|
}
|
|
|
|
/* Button row: OK and cancel buttons */
|
|
bbox = gtk_hbutton_box_new();
|
|
gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
|
|
gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
|
|
gtk_box_pack_start(GTK_BOX(main_vb), bbox, FALSE, FALSE, 10);
|
|
|
|
ok_bt = gtk_button_new_with_label("OK");
|
|
gtk_signal_connect(GTK_OBJECT(ok_bt), "clicked",
|
|
GTK_SIGNAL_FUNC(decode_ok_cb),
|
|
GTK_OBJECT(decode_w));
|
|
GTK_WIDGET_SET_FLAGS(ok_bt, GTK_CAN_DEFAULT);
|
|
gtk_box_pack_start(GTK_BOX(bbox), ok_bt, FALSE, FALSE, 0);
|
|
gtk_widget_grab_default(ok_bt);
|
|
|
|
button = gtk_button_new_with_label("Show Current");
|
|
gtk_signal_connect(GTK_OBJECT(button), "clicked",
|
|
GTK_SIGNAL_FUNC(decode_show_cb),
|
|
GTK_OBJECT(decode_w));
|
|
GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
|
|
gtk_box_pack_start(GTK_BOX(bbox), button, FALSE, FALSE, 0);
|
|
|
|
cancel_bt = gtk_button_new_with_label("Cancel");
|
|
gtk_signal_connect(GTK_OBJECT(cancel_bt), "clicked",
|
|
GTK_SIGNAL_FUNC(decode_cancel_cb),
|
|
GTK_OBJECT(decode_w));
|
|
GTK_WIDGET_SET_FLAGS(cancel_bt, GTK_CAN_DEFAULT);
|
|
gtk_box_pack_start(GTK_BOX(bbox), cancel_bt, FALSE, FALSE, 0);
|
|
|
|
/*
|
|
* Catch the "key_press_event" signal in the window, so that
|
|
* we can catch the ESC key being pressed and act as if the
|
|
* "Cancel" button had been selected.
|
|
*/
|
|
dlg_set_cancel(decode_w, cancel_bt);
|
|
|
|
gtk_widget_show_all(decode_w);
|
|
}
|
|
|
|
/*
|
|
* This routine indicates whether we'd actually have any pages in the
|
|
* notebook in a "Decode As" dialog box; if there wouldn't be, we
|
|
* inactivate the menu item for "Decode As".
|
|
*/
|
|
gboolean
|
|
decode_as_ok(void)
|
|
{
|
|
return pi.ethertype || pi.ipproto || decode_as_transport_ok(pi.ipproto);
|
|
}
|
|
|
|
|
|
/*
|
|
* Local Variables:
|
|
* mode:c
|
|
* c-basic-offset: 4
|
|
* End:
|
|
*/
|