![Gerald Combs](/assets/img/avatar_default.png)
Replace CMP_ADDRESS, COPY_ADDRESS, et al with their lower-case equivalents in the ui directory. Change-Id: I10e95e66c8da5b880133452ebc484c53046e87ba Reviewed-on: https://code.wireshark.org/review/11199 Reviewed-by: Michael Mann <mmann78@netscape.net>
1182 lines
36 KiB
C
1182 lines
36 KiB
C
/* packet_win.c
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* Routines for popping a window to display current packet
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*
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* Copyright 2000, Jeffrey C. Foster <jfoste@woodward.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* To do:
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* - Add close button to bottom.
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* - improve the window Title and allow user to config it
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* - Add print support ? ( could be a mess)
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* - Add button to have main window jump to this packet ?
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#if GTK_CHECK_VERSION(3,0,0)
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# include <gdk/gdkkeysyms-compat.h>
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#endif
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#include <string.h>
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#include <epan/epan.h>
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#include <epan/timestamp.h>
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include <epan/column.h>
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#include <epan/addr_resolv.h>
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#include <epan/epan_dissect.h>
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#include <epan/strutil.h>
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#include <epan/tvbuff-int.h>
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#include <epan/print.h>
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#include "../file.h"
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#include "../summary.h"
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#include "ui/recent.h"
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#include "ui/simple_dialog.h"
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#include "ui/ui_util.h"
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#include "ui/gtk/font_utils.h"
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#include "ui/gtk/main.h"
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#include "ui/gtk/packet_win.h"
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#include "ui/gtk/packet_panes.h"
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#include "ui/gtk/keys.h"
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#include "ui/gtk/gtkglobals.h"
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#include "ui/gtk/gui_utils.h"
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#include "ui/gtk/old-gtk-compat.h"
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#include "frame_tvbuff.h"
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#define BV_SIZE 75
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#define TV_SIZE 95
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/* Data structure holding information about a packet-detail window. */
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struct PacketWinData {
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frame_data *frame; /* The frame being displayed */
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struct wtap_pkthdr phdr; /* Packet header */
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guint8 *pd; /* Packet data */
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GtkWidget *main;
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GtkWidget *tv_scrollw;
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GtkWidget *tree_view;
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GtkWidget *bv_nb_ptr;
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field_info *finfo_selected;
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epan_dissect_t edt;
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int pd_offset;
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int pd_bitoffset;
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};
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#ifdef WANT_PACKET_EDITOR
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struct FieldinfoWinData {
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epan_t *epan;
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frame_data *frame; /* The frame being displayed */
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struct wtap_pkthdr phdr; /* Packet header */
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guint8 *pd; /* Packet data */
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int start_offset;
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field_info *finfo;
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/* fvalue */
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GtkWidget *edit;
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GtkWidget *repr;
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/* byteviews */
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GtkWidget *bv;
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GtkWidget *app_bv;
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int pd_offset;
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int pd_bitoffset;
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};
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struct CommonWinData {
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frame_data *frame; /* The frame being displayed */
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guint8 *pd; /* Data for packet */
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int pd_offset;
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int pd_bitoffset;
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int val;
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};
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static gboolean edit_pkt_common_key_pressed_cb(GdkEventKey *event, struct CommonWinData *DataPtr);
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#endif
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/* List of all the packet-detail windows popped up. */
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static GList *detail_windows;
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static void new_tree_view_selection_changed_cb(GtkTreeSelection *sel,
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gpointer user_data);
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static void destroy_new_window(GObject *object, gpointer user_data);
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static gboolean
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button_press_handler(GtkWidget *widget, GdkEvent *event, gpointer data _U_)
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{
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if (widget == NULL || event == NULL) {
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return FALSE;
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}
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tree_view_select(widget, (GdkEventButton *) event);
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/* GDK_2BUTTON_PRESS is a doubleclick -> expand/collapse tree row */
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if (event->type == GDK_2BUTTON_PRESS) {
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GtkTreePath *path;
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if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget),
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(gint) (((GdkEventButton *)event)->x),
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(gint) (((GdkEventButton *)event)->y),
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&path, NULL, NULL, NULL))
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{
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if (gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path)) {
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gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
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} else {
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gtk_tree_view_expand_row(GTK_TREE_VIEW(widget), path, FALSE);
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}
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gtk_tree_path_free(path);
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}
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}
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return FALSE;
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}
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/* Returns dynamically allocated memory, must be freed by caller after use */
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static char*
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create_packet_window_title(void)
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{
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GString *title;
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int i;
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title = g_string_new("");
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/*
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* Build title of window by getting column data constructed when the
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* frame was dissected.
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*/
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for (i = 0; i < cfile.cinfo.num_cols; ++i) {
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g_string_append(title, cfile.cinfo.columns[i].col_data);
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g_string_append_c(title, ' ');
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}
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return g_string_free(title, FALSE);
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}
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static void
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redissect_packet_window(gpointer object, gpointer user_data _U_)
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{
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struct PacketWinData *DataPtr = (struct PacketWinData *)object;
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char *title;
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/* XXX, can be optimized? */
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proto_tree_draw(NULL, DataPtr->tree_view);
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epan_dissect_cleanup(&(DataPtr->edt));
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epan_dissect_init(&(DataPtr->edt), cfile.epan, TRUE, TRUE);
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epan_dissect_run(&(DataPtr->edt), cfile.cd_t, &DataPtr->phdr, frame_tvbuff_new(DataPtr->frame, DataPtr->pd), DataPtr->frame, NULL);
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add_byte_views(&(DataPtr->edt), DataPtr->tree_view, DataPtr->bv_nb_ptr);
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proto_tree_draw(DataPtr->edt.tree, DataPtr->tree_view);
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/* update the window title */
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title = create_packet_window_title();
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gtk_window_set_title(GTK_WINDOW(DataPtr->main), title);
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g_free(title);
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}
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#ifdef WANT_PACKET_EDITOR
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static field_info *
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proto_finfo_find(proto_tree *tree, field_info *old_finfo)
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{
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proto_node *node;
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for (node = tree->first_child; node != NULL; node = node->next) {
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field_info *cur = PNODE_FINFO(node);
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if (!cur)
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continue;
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/* check everything, if it doesn't work report to me */
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if (cur->hfinfo == old_finfo->hfinfo &&
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cur->start == old_finfo->start && cur->length == old_finfo->length &&
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cur->appendix_start == old_finfo->appendix_start && cur->appendix_length == old_finfo->appendix_length &&
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cur->tree_type == old_finfo->tree_type && cur->flags == old_finfo->flags)
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{
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return cur;
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}
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if ((cur = proto_finfo_find((proto_tree *)node, old_finfo)))
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return cur;
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}
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return NULL;
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}
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static gboolean
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finfo_window_refresh(struct FieldinfoWinData *DataPtr)
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{
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field_info *old_finfo = DataPtr->finfo;
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field_info *finfo;
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epan_dissect_t edt;
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const guint8 *data;
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GtkWidget *byte_view;
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gchar label_str[ITEM_LABEL_LENGTH];
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/* always update byteviews */
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if (DataPtr->bv && (byte_view = get_notebook_bv_ptr(DataPtr->bv))) {
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int pos_inside = DataPtr->pd_offset - DataPtr->start_offset - old_finfo->start;
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if (pos_inside < 0 || pos_inside >= old_finfo->length)
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pos_inside = -1;
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data = DataPtr->pd + DataPtr->start_offset + old_finfo->start;
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packet_hex_editor_print(byte_view, data, DataPtr->frame, pos_inside, DataPtr->pd_bitoffset, old_finfo->length);
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}
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if (DataPtr->app_bv && (byte_view = get_notebook_bv_ptr(DataPtr->app_bv))) {
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int pos_inside = DataPtr->pd_offset - DataPtr->start_offset - old_finfo->appendix_start;
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if (pos_inside < 0 || pos_inside >= old_finfo->appendix_length)
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pos_inside = -1;
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data = DataPtr->pd + DataPtr->start_offset + old_finfo->appendix_start;
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packet_hex_editor_print(byte_view, data, DataPtr->frame, pos_inside, DataPtr->pd_bitoffset, old_finfo->appendix_length);
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}
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/* redisect */
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epan_dissect_init(&edt, cfile.epan, TRUE, TRUE);
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/* Makes any sense?
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if (old_finfo->hfinfo)
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proto_tree_prime_hfid(edt.tree, old_finfo->hfinfo->id);
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*/
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epan_dissect_run(&edt, cfile.cd_t, &DataPtr->phdr, frame_tvbuff_new(DataPtr->frame, DataPtr->pd), DataPtr->frame, NULL);
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/* Try to find finfo which looks like old_finfo.
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* We might not found one, if protocol requires specific magic values, etc... */
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if (!(finfo = proto_finfo_find(edt.tree, old_finfo))) {
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epan_dissect_cleanup(&edt);
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gtk_entry_set_text(GTK_ENTRY(DataPtr->repr), "[finfo not found, try with another value, or restore old. If you think it is bug, fill bugreport]");
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return FALSE;
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}
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/* XXX, update fvalue_edit, e.g. when hexedit was changed */
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if (finfo->rep == NULL) {
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proto_item_fill_label(finfo, label_str);
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gtk_entry_set_text(GTK_ENTRY(DataPtr->repr), label_str);
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} else
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gtk_entry_set_text(GTK_ENTRY(DataPtr->repr), finfo->rep->representation);
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epan_dissect_cleanup(&edt);
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return TRUE;
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}
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static void
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finfo_integer_common(struct FieldinfoWinData *DataPtr, guint64 u_val)
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{
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const field_info *finfo = DataPtr->finfo;
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const header_field_info *hfinfo = finfo->hfinfo;
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/* XXX, appendix? */
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unsigned int finfo_offset = DataPtr->start_offset + finfo->start;
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int finfo_length = finfo->length;
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if (finfo_offset <= DataPtr->frame->cap_len && finfo_offset + finfo_length <= DataPtr->frame->cap_len) {
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guint64 u_mask = hfinfo->bitmask;
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while (finfo_length--) {
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guint8 *ptr = (FI_GET_FLAG(finfo, FI_LITTLE_ENDIAN)) ?
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&(DataPtr->pd[finfo_offset++]) :
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&(DataPtr->pd[finfo_offset + finfo_length]);
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if (u_mask) {
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guint8 n_val = *ptr;
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int i;
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for (i = 0; i < 8; i++) {
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if (u_mask & 1) {
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if (u_val & 1)
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n_val |= (1 << i);
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else
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n_val &= ~(1 << i);
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}
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u_mask >>= 1;
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u_val >>= 1;
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}
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*ptr = n_val;
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if (!u_mask)
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break;
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} else {
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*ptr = u_val & 0xff;
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u_val >>= 8;
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}
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}
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}
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finfo_window_refresh(DataPtr);
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}
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static void
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finfo_string_changed(GtkEditable *editable, gpointer user_data)
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{
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struct FieldinfoWinData *DataPtr = (struct FieldinfoWinData *) user_data;
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/* XXX, appendix? */
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const field_info *finfo = DataPtr->finfo;
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unsigned int finfo_offset = DataPtr->start_offset + finfo->start;
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int finfo_length = finfo->length;
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int finfo_type = (finfo->hfinfo) ? finfo->hfinfo->type : FT_NONE;
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const gchar *val = gtk_entry_get_text(GTK_ENTRY(editable));
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if (finfo_offset <= DataPtr->frame->cap_len && finfo_offset + finfo_length <= DataPtr->frame->cap_len) {
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/* strncpy */
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while (finfo_length && *val) {
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DataPtr->pd[finfo_offset++] = *val;
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finfo_length--;
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val++;
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}
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/* When FT_STRINGZ is there free space for NUL? */
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if (finfo_type == FT_STRINGZ && finfo_length) {
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DataPtr->pd[finfo_offset++] = '\0';
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finfo_length--;
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}
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/* XXX, string shorter than previous one. Warn user (red background?), for now fill with NULs */
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while (finfo_length > 0) {
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DataPtr->pd[finfo_offset++] = '\0';
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finfo_length--;
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}
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}
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finfo_window_refresh(DataPtr);
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}
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static void
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finfo_boolean_changed(GtkToggleButton *togglebutton, gpointer user_data)
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{
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struct FieldinfoWinData *DataPtr = (struct FieldinfoWinData *) user_data;
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gboolean val = gtk_toggle_button_get_active(togglebutton);
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finfo_integer_common(DataPtr, val ? G_MAXUINT64 : 0);
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}
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static void
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finfo_integer_changed(GtkSpinButton *spinbutton, gpointer user_data)
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{
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struct FieldinfoWinData *DataPtr = (struct FieldinfoWinData *) user_data;
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const field_info *finfo = DataPtr->finfo;
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const header_field_info *hfinfo = finfo->hfinfo;
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int finfo_type = (hfinfo) ? hfinfo->type : FT_NONE;
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gdouble val = gtk_spin_button_get_value(spinbutton);
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guint64 u_val;
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if (finfo_type == FT_INT8 || finfo_type == FT_INT16 || finfo_type == FT_INT24 || finfo_type == FT_INT32 || finfo_type == FT_INT64)
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u_val = (guint64) ((gint64) val);
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else if (finfo_type == FT_UINT8 || finfo_type == FT_UINT16 || finfo_type == FT_UINT24 || finfo_type == FT_UINT32 || finfo_type == FT_UINT64)
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u_val = (guint64) val;
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else {
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g_assert_not_reached();
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return;
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}
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if (hfinfo->bitmask)
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u_val <<= hfinfo_bitshift(hfinfo);
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finfo_integer_common(DataPtr, u_val);
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}
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static void
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finfo_ipv4_changed(GtkSpinButton *spinbutton, gpointer user_data)
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{
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struct FieldinfoWinData *DataPtr = (struct FieldinfoWinData *) user_data;
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gdouble val = gtk_spin_button_get_value(spinbutton);
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finfo_integer_common(DataPtr, (guint32) val);
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}
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static gboolean
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finfo_bv_key_pressed_cb(GtkWidget *bv _U_, GdkEventKey *event, gpointer user_data)
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{
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struct FieldinfoWinData *DataPtr = (struct FieldinfoWinData *)user_data;
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const field_info *finfo = DataPtr->finfo;
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struct CommonWinData data;
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gboolean have_appendix;
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gboolean ret;
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/* save */
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data.frame = DataPtr->frame;
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data.pd = DataPtr->pd;
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data.pd_offset = DataPtr->pd_offset;
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data.pd_bitoffset = DataPtr->pd_bitoffset;
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ret = edit_pkt_common_key_pressed_cb(event, &data);
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/* restore */
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DataPtr->pd_offset = data.pd_offset;
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DataPtr->pd_bitoffset = data.pd_bitoffset;
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/* XXX, assuming finfo->appendix_start >= finfo->start, and if appendix exists, main exists also.
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* easy to fix if needed */
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have_appendix = (finfo->appendix_start >= 0 && finfo->appendix_length > 0);
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if ((DataPtr->pd_offset >= DataPtr->start_offset + finfo->start && DataPtr->pd_offset < DataPtr->start_offset + finfo->start + finfo->length) ||
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(have_appendix && DataPtr->pd_offset >= DataPtr->start_offset + finfo->appendix_start && DataPtr->pd_offset < DataPtr->start_offset + finfo->appendix_start + finfo->appendix_length))
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{ /* pd_offset ok */ }
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else
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if (have_appendix && DataPtr->pd_offset >= DataPtr->start_offset + finfo->appendix_start + finfo->appendix_length) {
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DataPtr->pd_offset = DataPtr->start_offset + finfo->start;
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DataPtr->pd_bitoffset = 0; /* first bit */
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} else if (DataPtr->pd_offset >= DataPtr->start_offset + finfo->start + finfo->length) {
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if (have_appendix)
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DataPtr->pd_offset = DataPtr->start_offset + finfo->appendix_start;
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else
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DataPtr->pd_offset = DataPtr->start_offset + finfo->start;
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DataPtr->pd_bitoffset = 0; /* first bit */
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}
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else
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if (DataPtr->pd_offset < DataPtr->start_offset + finfo->start) {
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if (have_appendix)
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DataPtr->pd_offset = DataPtr->start_offset + finfo->appendix_start + finfo->appendix_length-1;
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else
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DataPtr->pd_offset = DataPtr->start_offset + finfo->start + finfo->length-1;
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/* XXX, last bit/octect? */
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} else if (have_appendix && DataPtr->pd_offset < DataPtr->start_offset + finfo->appendix_start) {
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DataPtr->pd_offset = DataPtr->start_offset + finfo->start + finfo->length-1;
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/* XXX, last bit/octect? */
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}
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if (ret)
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finfo_window_refresh(DataPtr);
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return ret;
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}
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static gint
|
|
finfo_ipv4_input(GtkSpinButton *spinbutton, gpointer arg1, gpointer user_data _U_)
|
|
{
|
|
const gchar *addr_str = gtk_entry_get_text(GTK_ENTRY(spinbutton));
|
|
gdouble *out_val = (gdouble *) arg1;
|
|
guint32 addr;
|
|
#if 0
|
|
/* XXX, get_host_ipaddr() support hostname resolution */
|
|
if (!get_host_ipaddr(addr_str, &addr))
|
|
return GTK_INPUT_ERROR;
|
|
addr = GUINT32_FROM_BE(addr);
|
|
#else
|
|
unsigned int a0, a1, a2, a3;
|
|
|
|
if (sscanf(addr_str, "%u.%u.%u.%u", &a0, &a1, &a2, &a3) != 4)
|
|
return GTK_INPUT_ERROR;
|
|
|
|
if (a0 > 255 || a1 > 255 || a2 > 255 || a3 > 255)
|
|
return GTK_INPUT_ERROR;
|
|
|
|
addr = a0 << 24 | a1 << 16 | a2 << 8 | a3;
|
|
#endif
|
|
*out_val = (gdouble) addr;
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
finfo_ipv4_output(GtkSpinButton *spinbutton, gpointer user_data _U_)
|
|
{
|
|
GtkAdjustment *adj;
|
|
guint32 value;
|
|
address addr;
|
|
char* addr_str;
|
|
|
|
adj = gtk_spin_button_get_adjustment(spinbutton);
|
|
value = (guint32) gtk_adjustment_get_value(adj);
|
|
value = GUINT32_TO_BE(value);
|
|
set_address(&addr, AT_IPv4, 4, &value);
|
|
addr_str = (char*)address_to_str(NULL, &addr);
|
|
gtk_entry_set_text(GTK_ENTRY(spinbutton), addr_str);
|
|
wmem_free(NULL, addr_str);
|
|
return TRUE;
|
|
}
|
|
|
|
static gint
|
|
new_finfo_window(GtkWidget *w, struct FieldinfoWinData *DataPtr)
|
|
{
|
|
field_info *finfo = DataPtr->finfo;
|
|
const header_field_info *hfinfo = finfo->hfinfo;
|
|
int finfo_type = (hfinfo) ? hfinfo->type : FT_NONE;
|
|
|
|
#if !GTK_CHECK_VERSION(3, 10, 0)
|
|
GtkWidget *dialog = gtk_dialog_new_with_buttons("Editing finfo: ....",
|
|
GTK_WINDOW(w),
|
|
(GtkDialogFlags) (GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT),
|
|
GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
|
|
GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
|
|
NULL);
|
|
#else
|
|
GtkWidget *dialog = gtk_dialog_new_with_buttons("Editing finfo: ....",
|
|
GTK_WINDOW(w),
|
|
(GtkDialogFlags) (GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT),
|
|
"_OK", GTK_RESPONSE_ACCEPT,
|
|
"_Cancel", GTK_RESPONSE_REJECT,
|
|
NULL);
|
|
#endif
|
|
|
|
GtkWidget *dialog_vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
|
|
GtkWidget *fvalue_edit;
|
|
GtkWidget *native_repr;
|
|
GtkWidget *bv_nb_ptr;
|
|
GtkWidget *frame, *frame_vbox;
|
|
|
|
gint result;
|
|
|
|
if (!FI_GET_FLAG(finfo, FI_LITTLE_ENDIAN) && !FI_GET_FLAG(finfo, FI_BIG_ENDIAN)) {
|
|
fvalue_edit = gtk_entry_new();
|
|
gtk_entry_set_text(GTK_ENTRY(fvalue_edit), "<not added by proto_tree_add_item()>");
|
|
gtk_editable_set_editable(GTK_EDITABLE(fvalue_edit), FALSE);
|
|
gtk_widget_set_sensitive(fvalue_edit, FALSE);
|
|
|
|
} /* else if (XXX) {
|
|
fvalue_edit = gtk_entry_new();
|
|
gtk_entry_set_text(GTK_ENTRY(fvalue_edit), "<ERROR: Value stored in finfo doesn't match value from tvb>");
|
|
gtk_editable_set_editable(GTK_EDITABLE(fvalue_edit), FALSE);
|
|
gtk_widget_set_sensitive(fvalue_edit, FALSE);
|
|
|
|
} */ else if (finfo_type == FT_INT8 || finfo_type == FT_INT16 || finfo_type == FT_INT24 || finfo_type == FT_INT32 ||
|
|
finfo_type == FT_UINT8 || finfo_type == FT_UINT16 || finfo_type == FT_UINT24 || finfo_type == FT_UINT32)
|
|
{
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
GtkAdjustment *adj;
|
|
#else
|
|
GtkObject *adj;
|
|
#endif
|
|
int bitcount = 0;
|
|
|
|
if (finfo_type == FT_INT8 || finfo_type == FT_UINT8)
|
|
bitcount = 8;
|
|
if (finfo_type == FT_INT16 || finfo_type == FT_UINT16)
|
|
bitcount = 16;
|
|
if (finfo_type == FT_INT24 || finfo_type == FT_UINT24)
|
|
bitcount = 24;
|
|
if (finfo_type == FT_INT32 || finfo_type == FT_UINT32)
|
|
bitcount = 32;
|
|
/* if (finfo_type == FT_INT64 || finfo_type == FT_UINT64)
|
|
bitcount = 64; */
|
|
|
|
if (finfo->length * 8 < bitcount)
|
|
bitcount = finfo->length / 8;
|
|
|
|
if (hfinfo->bitmask)
|
|
bitcount -= hfinfo_bitshift(hfinfo);
|
|
|
|
/* XXX, hfinfo->bitmask: Can we configure GTK_ADJUSTMENT to do custom step? (value-changed signal?) */
|
|
|
|
/* XXX, I'm little worried about these casts from (unsigned) integer to double... */
|
|
|
|
if (finfo_type == FT_INT8 || finfo_type == FT_INT16 || finfo_type == FT_INT24 || finfo_type == FT_INT32 /* || finfo_type == FT_INT64 */)
|
|
adj = gtk_adjustment_new((double) fvalue_get_sinteger(&finfo->value), (double) -(G_GINT64_CONSTANT(1) << (bitcount-1)), (double) ((G_GINT64_CONSTANT(1) << (bitcount-1))-1), 1.0, 10.0, 0);
|
|
else if (finfo_type == FT_UINT8 || finfo_type == FT_UINT16 || finfo_type == FT_UINT24 || finfo_type == FT_UINT32 /* || finfo_type == FT_UINT64 */ )
|
|
adj = gtk_adjustment_new((double) fvalue_get_uinteger(&finfo->value), 0.0, (double) ((G_GUINT64_CONSTANT(1) << bitcount)-1), 1.0, 10.0, 0);
|
|
else {
|
|
g_assert_not_reached();
|
|
goto not_supported;
|
|
}
|
|
|
|
fvalue_edit = gtk_spin_button_new(GTK_ADJUSTMENT(adj), 1.0, 0);
|
|
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(fvalue_edit), TRUE);
|
|
g_signal_connect(fvalue_edit, "value-changed", G_CALLBACK(finfo_integer_changed), DataPtr);
|
|
|
|
} else if (finfo_type == FT_STRING || finfo_type == FT_STRINGZ || finfo_type == FT_STRINGZPAD) {
|
|
fvalue_edit = gtk_entry_new();
|
|
gtk_entry_set_max_length(GTK_ENTRY(fvalue_edit), finfo->length);
|
|
gtk_entry_set_text(GTK_ENTRY(fvalue_edit), (const gchar*) fvalue_get(&finfo->value));
|
|
g_signal_connect(fvalue_edit, "changed", G_CALLBACK(finfo_string_changed), DataPtr);
|
|
|
|
} else if (finfo_type == FT_BOOLEAN) {
|
|
fvalue_edit = gtk_check_button_new();
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(fvalue_edit), (fvalue_get_uinteger(&finfo->value) != 0));
|
|
g_signal_connect(fvalue_edit, "toggled", G_CALLBACK(finfo_boolean_changed), DataPtr);
|
|
|
|
} else if (finfo_type == FT_IPv4) {
|
|
guint32 net_addr = ipv4_get_net_order_addr((ipv4_addr *)fvalue_get(&finfo->value));
|
|
#if GTK_CHECK_VERSION(3,0,0)
|
|
GtkAdjustment *adj;
|
|
#else
|
|
GtkObject *adj;
|
|
#endif
|
|
adj = gtk_adjustment_new((double) (GUINT32_FROM_BE(net_addr)), 0.0, 4294967295.0 /* (2^32)-1 */, 1.0, 256.0, 0);
|
|
|
|
/* XXX, create four gtk_spin_button_new which takes 0..255 */
|
|
fvalue_edit = gtk_spin_button_new(GTK_ADJUSTMENT(adj), 1.0, 0);
|
|
gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(fvalue_edit), GTK_UPDATE_IF_VALID);
|
|
g_signal_connect(fvalue_edit, "value-changed", G_CALLBACK(finfo_ipv4_changed), DataPtr);
|
|
g_signal_connect(fvalue_edit, "input", G_CALLBACK(finfo_ipv4_input), NULL);
|
|
g_signal_connect(fvalue_edit, "output", G_CALLBACK(finfo_ipv4_output), NULL);
|
|
|
|
} else {
|
|
not_supported:
|
|
/* List of unsupported FT_*:
|
|
FT_NONE, FT_PROTOCOL,
|
|
FT_BYTES, FT_UINT_BYTES,
|
|
FT_INT64, FT_UINT64, ; should work with FT_INT[8,16,24,32] code
|
|
FT_FLOAT, FT_DOUBLE,
|
|
FT_IPXNET, FT_IPv6, FT_ETHER,
|
|
FT_GUID, FT_OID, FT_SYSTEM_ID,
|
|
FT_UINT_STRING,
|
|
FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
|
|
FT_VINES, FT_FCWWN,
|
|
*/
|
|
fvalue_edit = gtk_entry_new();
|
|
gtk_entry_set_text(GTK_ENTRY(fvalue_edit), "<not supported>");
|
|
gtk_editable_set_editable(GTK_EDITABLE(fvalue_edit), FALSE);
|
|
gtk_widget_set_sensitive(fvalue_edit, FALSE);
|
|
}
|
|
gtk_box_pack_start(GTK_BOX(dialog_vbox), fvalue_edit, FALSE, FALSE, 0);
|
|
gtk_widget_show(fvalue_edit);
|
|
|
|
DataPtr->edit = fvalue_edit;
|
|
|
|
native_repr = gtk_entry_new();
|
|
gtk_editable_set_editable(GTK_EDITABLE(native_repr), FALSE);
|
|
gtk_widget_set_sensitive(native_repr, FALSE);
|
|
gtk_box_pack_start(GTK_BOX(dialog_vbox), native_repr, FALSE, FALSE, 0);
|
|
gtk_widget_show(native_repr);
|
|
|
|
DataPtr->repr = native_repr;
|
|
|
|
frame = gtk_frame_new("Hex edit");
|
|
frame_vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 1, TRUE);
|
|
|
|
/* raw hex edit */
|
|
if (finfo->start >= 0 && finfo->length > 0) {
|
|
GtkWidget *byte_view;
|
|
/* Byte view */
|
|
bv_nb_ptr = byte_view_new();
|
|
gtk_box_pack_start(GTK_BOX(frame_vbox), bv_nb_ptr, TRUE, TRUE, 0);
|
|
gtk_widget_set_size_request(bv_nb_ptr, -1, BV_SIZE);
|
|
gtk_widget_show(bv_nb_ptr);
|
|
|
|
if ((byte_view = get_notebook_bv_ptr(bv_nb_ptr)))
|
|
g_signal_connect(byte_view, "key-press-event", G_CALLBACK(finfo_bv_key_pressed_cb), DataPtr);
|
|
DataPtr->bv = bv_nb_ptr;
|
|
}
|
|
|
|
if (finfo->appendix_start >= 0 && finfo->appendix_length > 0) {
|
|
GtkWidget *byte_view;
|
|
/* Appendix byte view */
|
|
bv_nb_ptr = byte_view_new();
|
|
gtk_box_pack_start(GTK_BOX(frame_vbox), bv_nb_ptr, TRUE, TRUE, 0);
|
|
gtk_widget_set_size_request(bv_nb_ptr, -1, BV_SIZE);
|
|
gtk_widget_show(bv_nb_ptr);
|
|
|
|
if ((byte_view = get_notebook_bv_ptr(bv_nb_ptr)))
|
|
g_signal_connect(byte_view, "key-press-event", G_CALLBACK(finfo_bv_key_pressed_cb), DataPtr);
|
|
DataPtr->app_bv = bv_nb_ptr;
|
|
}
|
|
gtk_container_add(GTK_CONTAINER(frame), frame_vbox);
|
|
gtk_widget_show(frame_vbox); gtk_widget_show(frame);
|
|
gtk_container_add(GTK_CONTAINER(dialog_vbox), frame);
|
|
|
|
gtk_window_set_default_size(GTK_WINDOW(dialog), DEF_WIDTH, -1);
|
|
finfo_window_refresh(DataPtr);
|
|
result = gtk_dialog_run(GTK_DIALOG(dialog));
|
|
gtk_widget_destroy(dialog);
|
|
return result;
|
|
}
|
|
|
|
static void
|
|
edit_pkt_tree_row_activated_cb(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column _U_, gpointer user_data)
|
|
{
|
|
struct PacketWinData *DataPtr = (struct PacketWinData*)user_data;
|
|
GtkTreeModel *model;
|
|
GtkTreeIter iter;
|
|
field_info *finfo;
|
|
|
|
model = gtk_tree_view_get_model(tree_view);
|
|
if (!gtk_tree_model_get_iter(model, &iter, path))
|
|
return;
|
|
|
|
gtk_tree_model_get(model, &iter, 1, &finfo, -1);
|
|
if (!finfo)
|
|
return;
|
|
|
|
if (!FI_GET_FLAG(finfo, FI_GENERATED) &&
|
|
finfo->ds_tvb && finfo->ds_tvb->real_data >= DataPtr->pd && finfo->ds_tvb->real_data <= DataPtr->pd + DataPtr->frame->cap_len)
|
|
{
|
|
struct FieldinfoWinData data;
|
|
|
|
data.epan = cfile.epan;
|
|
data.frame = DataPtr->frame;
|
|
data.phdr = DataPtr->phdr;
|
|
data.pd = (guint8 *) g_memdup(DataPtr->pd, DataPtr->frame->cap_len);
|
|
data.start_offset = (int) (finfo->ds_tvb->real_data - DataPtr->pd);
|
|
|
|
data.finfo = finfo;
|
|
data.app_bv = data.bv = NULL;
|
|
data.repr = data.edit = NULL;
|
|
|
|
data.pd_offset = data.start_offset + finfo->start;
|
|
data.pd_bitoffset = 0;
|
|
|
|
if (new_finfo_window(DataPtr->main, &data) == GTK_RESPONSE_ACCEPT) {
|
|
/* DataPtr->phdr = data.phdr; */
|
|
memcpy(DataPtr->pd, data.pd, DataPtr->frame->cap_len);
|
|
|
|
proto_tree_draw(NULL, DataPtr->tree_view);
|
|
epan_dissect_cleanup(&(DataPtr->edt));
|
|
epan_dissect_init(&(DataPtr->edt), cfile.epan, TRUE, TRUE);
|
|
epan_dissect_run(&(DataPtr->edt), cfile.cd_t, &DataPtr->phdr, frame_tvbuff_new(DataPtr->frame, DataPtr->pd), DataPtr->frame, NULL);
|
|
add_byte_views(&(DataPtr->edt), DataPtr->tree_view, DataPtr->bv_nb_ptr);
|
|
proto_tree_draw(DataPtr->edt.tree, DataPtr->tree_view);
|
|
}
|
|
g_free(data.pd);
|
|
|
|
} else {
|
|
/* XXX, simple_dialog() is shown on top of main_window, instead of edit_window. */
|
|
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK, "Item can't be edited. FI_GENERATED or tvb not subset of packet data (uncompressed?)");
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
edit_pkt_common_key_pressed_cb(GdkEventKey *event, struct CommonWinData *DataPtr)
|
|
{
|
|
int val = -1;
|
|
|
|
switch (recent.gui_bytes_view) {
|
|
case BYTES_HEX:
|
|
if (event->keyval >= 'a' && event->keyval <= 'f')
|
|
val = (event->keyval - 'a') + 10;
|
|
else if (event->keyval >= 'A' && event->keyval <= 'F')
|
|
val = (event->keyval - 'A') + 10;
|
|
else if (event->keyval >= '0' && event->keyval <= '9')
|
|
val = (event->keyval - '0');
|
|
else if (event->keyval == GDK_Left)
|
|
DataPtr->pd_bitoffset -= 4;
|
|
else if (event->keyval == GDK_Right)
|
|
DataPtr->pd_bitoffset += 4;
|
|
else
|
|
return FALSE;
|
|
|
|
if (val != -1) {
|
|
/* Lazy...
|
|
* XXX Allow (DataPtr->pd_bitoffset % 4) != 0 ? */
|
|
if (DataPtr->pd_bitoffset < 4) {
|
|
DataPtr->pd[DataPtr->pd_offset] = (DataPtr->pd[DataPtr->pd_offset] & 0x0f) | (val << 4);
|
|
DataPtr->pd_bitoffset = 4;
|
|
} else {
|
|
DataPtr->pd[DataPtr->pd_offset] = (DataPtr->pd[DataPtr->pd_offset] & 0xf0) | val;
|
|
DataPtr->pd_bitoffset = 8;
|
|
}
|
|
/* DataPtr->pd_bitoffset += 4; */
|
|
}
|
|
break;
|
|
|
|
case BYTES_BITS:
|
|
if (event->keyval == '0' || event->keyval == '1')
|
|
val = (event->keyval != '0');
|
|
else if (event->keyval == GDK_Left)
|
|
DataPtr->pd_bitoffset -= 1;
|
|
else if (event->keyval == GDK_Right)
|
|
DataPtr->pd_bitoffset += 1;
|
|
else
|
|
return FALSE;
|
|
|
|
if (val != -1) {
|
|
if (val)
|
|
DataPtr->pd[DataPtr->pd_offset] |= (1 << (7-DataPtr->pd_bitoffset));
|
|
else
|
|
DataPtr->pd[DataPtr->pd_offset] &= ~(1 << (7-DataPtr->pd_bitoffset));
|
|
DataPtr->pd_bitoffset += 1;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
g_assert_not_reached();
|
|
return FALSE;
|
|
}
|
|
|
|
while (DataPtr->pd_bitoffset >= 8) {
|
|
DataPtr->pd_offset += 1;
|
|
DataPtr->pd_bitoffset -= 8;
|
|
}
|
|
while (DataPtr->pd_bitoffset < 0) {
|
|
DataPtr->pd_offset -= 1;
|
|
DataPtr->pd_bitoffset += 8;
|
|
}
|
|
|
|
DataPtr->val = val;
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
edit_pkt_win_key_pressed_cb(GtkWidget *win _U_, GdkEventKey *event, gpointer user_data)
|
|
{
|
|
struct PacketWinData *DataPtr = (struct PacketWinData *)user_data;
|
|
struct CommonWinData data;
|
|
GSList *src_le;
|
|
gboolean ret;
|
|
tvbuff_t *ds_tvb = NULL;
|
|
|
|
/* save */
|
|
data.frame = DataPtr->frame;
|
|
data.pd = DataPtr->pd;
|
|
data.pd_offset = DataPtr->pd_offset;
|
|
data.pd_bitoffset = DataPtr->pd_bitoffset;
|
|
|
|
ret = edit_pkt_common_key_pressed_cb(event, &data);
|
|
|
|
/* restore */
|
|
DataPtr->pd_offset = data.pd_offset;
|
|
DataPtr->pd_bitoffset = data.pd_bitoffset;
|
|
|
|
if (DataPtr->pd_offset < 0) {
|
|
DataPtr->pd_offset = DataPtr->frame->cap_len-1;
|
|
/* XXX, last bit/octect? */
|
|
}
|
|
|
|
if ((guint)DataPtr->pd_offset >= DataPtr->frame->cap_len) {
|
|
DataPtr->pd_offset = 0;
|
|
DataPtr->pd_bitoffset = 0; /* first bit */
|
|
}
|
|
|
|
if (!ret)
|
|
return FALSE;
|
|
|
|
/* redissect if changed */
|
|
if (data.val != -1) {
|
|
redissect_packet_window(DataPtr, NULL);
|
|
}
|
|
|
|
for (src_le = DataPtr->edt.pi.data_src; src_le != NULL; src_le = src_le->next) {
|
|
const struct data_source *src = (const struct data_source *)src_le->data;
|
|
tvbuff_t *tvb = get_data_source_tvb(src);
|
|
|
|
if (tvb && tvb->real_data == DataPtr->pd) {
|
|
ds_tvb = tvb;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ds_tvb != NULL) {
|
|
GtkWidget *byte_view;
|
|
|
|
set_notebook_page(DataPtr->bv_nb_ptr, ds_tvb);
|
|
byte_view = get_notebook_bv_ptr(DataPtr->bv_nb_ptr);
|
|
if (byte_view)
|
|
packet_hex_editor_print(byte_view, DataPtr->pd, DataPtr->frame, DataPtr->pd_offset, DataPtr->pd_bitoffset, DataPtr->frame->cap_len);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
edit_pkt_destroy_new_window(GObject *object _U_, gpointer user_data)
|
|
{
|
|
/* like destroy_new_window, but without freeing DataPtr->pd */
|
|
struct PacketWinData *DataPtr = (struct PacketWinData *)user_data;
|
|
|
|
detail_windows = g_list_remove(detail_windows, DataPtr);
|
|
proto_tree_draw(NULL, DataPtr->tree_view);
|
|
epan_dissect_cleanup(&(DataPtr->edt));
|
|
g_free(DataPtr);
|
|
|
|
/* XXX, notify main packet list that packet should be redisplayed */
|
|
}
|
|
|
|
#endif /* WANT_PACKET_EDITOR */
|
|
|
|
void new_packet_window(GtkWidget *w _U_, gboolean reference, gboolean editable _U_)
|
|
{
|
|
char *title;
|
|
GtkWidget *main_w, *main_vbox, *pane,
|
|
*tree_view, *tv_scrollw,
|
|
*bv_nb_ptr;
|
|
struct PacketWinData *DataPtr;
|
|
frame_data *fd;
|
|
|
|
if(reference) {
|
|
guint32 framenum;
|
|
header_field_info *hfinfo;
|
|
|
|
if (! cfile.finfo_selected) {
|
|
return;
|
|
}
|
|
|
|
hfinfo = cfile.finfo_selected->hfinfo;
|
|
|
|
g_assert(hfinfo);
|
|
|
|
if (hfinfo->type != FT_FRAMENUM) {
|
|
return;
|
|
}
|
|
|
|
framenum = fvalue_get_uinteger(&cfile.finfo_selected->value);
|
|
|
|
if (framenum == 0) {
|
|
return;
|
|
}
|
|
|
|
fd = frame_data_sequence_find(cfile.frames, framenum);
|
|
}
|
|
else {
|
|
fd = cfile.current_frame;
|
|
}
|
|
|
|
if (!fd) {
|
|
/* nothing has been captured so far */
|
|
return;
|
|
}
|
|
|
|
/* With the new packetlists "lazy columns" it's necessary to reread the record */
|
|
if (!cf_read_record(&cfile, fd)) {
|
|
/* error reading the record */
|
|
return;
|
|
}
|
|
|
|
/* Allocate data structure to represent this window. */
|
|
DataPtr = (struct PacketWinData *) g_malloc(sizeof(struct PacketWinData));
|
|
|
|
/* XXX, protect cfile.epan from closing (ref counting?) */
|
|
DataPtr->frame = fd;
|
|
DataPtr->phdr = cfile.phdr;
|
|
DataPtr->pd = (guint8 *)g_malloc(DataPtr->frame->cap_len);
|
|
memcpy(DataPtr->pd, ws_buffer_start_ptr(&cfile.buf), DataPtr->frame->cap_len);
|
|
|
|
epan_dissect_init(&(DataPtr->edt), cfile.epan, TRUE, TRUE);
|
|
epan_dissect_run(&(DataPtr->edt), cfile.cd_t, &DataPtr->phdr,
|
|
frame_tvbuff_new(DataPtr->frame, DataPtr->pd),
|
|
DataPtr->frame, &cfile.cinfo);
|
|
epan_dissect_fill_in_columns(&(DataPtr->edt), FALSE, TRUE);
|
|
|
|
/* update the window title */
|
|
title = create_packet_window_title();
|
|
main_w = window_new(GTK_WINDOW_TOPLEVEL, title);
|
|
g_free(title);
|
|
gtk_window_set_default_size(GTK_WINDOW(main_w), DEF_WIDTH, -1);
|
|
|
|
/* Container for paned windows */
|
|
main_vbox = ws_gtk_box_new(GTK_ORIENTATION_VERTICAL, 1, FALSE);
|
|
gtk_container_set_border_width(GTK_CONTAINER(main_vbox), 1);
|
|
gtk_container_add(GTK_CONTAINER(main_w), main_vbox);
|
|
gtk_widget_show(main_vbox);
|
|
|
|
/* Panes for the tree and byte view */
|
|
pane = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
|
|
gtk_box_pack_start(GTK_BOX(main_vbox), pane, TRUE, TRUE, 0);
|
|
gtk_widget_show(pane);
|
|
|
|
/* Tree view */
|
|
tv_scrollw = proto_tree_view_new(&tree_view);
|
|
gtk_paned_pack1(GTK_PANED(pane), tv_scrollw, TRUE, TRUE);
|
|
gtk_widget_set_size_request(tv_scrollw, -1, TV_SIZE);
|
|
gtk_widget_show(tv_scrollw);
|
|
gtk_widget_show(tree_view);
|
|
|
|
/* Byte view */
|
|
bv_nb_ptr = byte_view_new();
|
|
gtk_paned_pack2(GTK_PANED(pane), bv_nb_ptr, FALSE, FALSE);
|
|
gtk_widget_set_size_request(bv_nb_ptr, -1, BV_SIZE);
|
|
gtk_widget_show(bv_nb_ptr);
|
|
|
|
DataPtr->main = main_w;
|
|
DataPtr->tv_scrollw = tv_scrollw;
|
|
DataPtr->tree_view = tree_view;
|
|
DataPtr->bv_nb_ptr = bv_nb_ptr;
|
|
detail_windows = g_list_append(detail_windows, DataPtr);
|
|
|
|
/* load callback handlers */
|
|
g_signal_connect(gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view)),
|
|
"changed", G_CALLBACK(new_tree_view_selection_changed_cb), DataPtr);
|
|
g_signal_connect(tree_view, "button_press_event", G_CALLBACK(button_press_handler), NULL);
|
|
#ifdef WANT_PACKET_EDITOR
|
|
if (editable && DataPtr->frame->cap_len != 0) {
|
|
g_signal_connect(main_w, "key-press-event", G_CALLBACK(edit_pkt_win_key_pressed_cb), DataPtr);
|
|
/* XXX, popup-menu instead of row-activated? */
|
|
g_signal_connect(tree_view, "row-activated", G_CALLBACK(edit_pkt_tree_row_activated_cb), DataPtr);
|
|
g_signal_connect(main_w, "destroy", G_CALLBACK(edit_pkt_destroy_new_window), DataPtr);
|
|
} else
|
|
#endif
|
|
g_signal_connect(main_w, "destroy", G_CALLBACK(destroy_new_window), DataPtr);
|
|
|
|
/* draw the protocol tree & print hex data */
|
|
add_byte_views(&(DataPtr->edt), tree_view, DataPtr->bv_nb_ptr);
|
|
proto_tree_draw(DataPtr->edt.tree, tree_view);
|
|
|
|
DataPtr->finfo_selected = NULL;
|
|
DataPtr->pd_offset = 0;
|
|
DataPtr->pd_bitoffset = 0;
|
|
gtk_widget_show(main_w);
|
|
|
|
#ifdef WANT_PACKET_EDITOR
|
|
if (editable && DataPtr->frame->cap_len != 0) {
|
|
/* XXX, there's no Save button here, so lets assume packet is always edited */
|
|
cf_set_frame_edited(&cfile, DataPtr->frame, &DataPtr->phdr,
|
|
DataPtr->pd);
|
|
|
|
/* Update the main window, as we now have unsaved changes. */
|
|
main_update_for_unsaved_changes(&cfile);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void
|
|
redissect_all_packet_windows(void)
|
|
{
|
|
g_list_foreach(detail_windows, redissect_packet_window, NULL);
|
|
}
|
|
|
|
static void
|
|
destroy_new_window(GObject *object _U_, gpointer user_data)
|
|
{
|
|
struct PacketWinData *DataPtr = (struct PacketWinData *)user_data;
|
|
|
|
detail_windows = g_list_remove(detail_windows, DataPtr);
|
|
proto_tree_draw(NULL, DataPtr->tree_view);
|
|
epan_dissect_cleanup(&(DataPtr->edt));
|
|
g_free(DataPtr->pd);
|
|
g_free(DataPtr);
|
|
}
|
|
|
|
/* called when a tree row is (un)selected in the popup packet window */
|
|
static void
|
|
new_tree_view_selection_changed_cb(GtkTreeSelection *sel, gpointer user_data)
|
|
{
|
|
field_info *finfo;
|
|
GtkWidget *byte_view;
|
|
const guint8 *data;
|
|
guint len;
|
|
GtkTreeModel *model;
|
|
GtkTreeIter iter;
|
|
|
|
struct PacketWinData *DataPtr = (struct PacketWinData*)user_data;
|
|
|
|
/* if something is selected */
|
|
if (gtk_tree_selection_get_selected(sel, &model, &iter))
|
|
{
|
|
gtk_tree_model_get(model, &iter, 1, &finfo, -1);
|
|
if (!finfo) return;
|
|
|
|
set_notebook_page(DataPtr->bv_nb_ptr, finfo->ds_tvb);
|
|
byte_view = get_notebook_bv_ptr(DataPtr->bv_nb_ptr);
|
|
if (!byte_view) /* exit if no hex window to write in */
|
|
return;
|
|
|
|
data = get_byte_view_data_and_length(byte_view, &len);
|
|
if (data == NULL) {
|
|
data = DataPtr->pd;
|
|
len = DataPtr->frame->cap_len;
|
|
}
|
|
|
|
DataPtr->finfo_selected = finfo;
|
|
|
|
#ifdef WANT_PACKET_EDITOR
|
|
DataPtr->pd_offset = 0;
|
|
DataPtr->pd_bitoffset = 0;
|
|
|
|
if (!FI_GET_FLAG(finfo, FI_GENERATED) &&
|
|
finfo->ds_tvb && finfo->ds_tvb->real_data >= DataPtr->pd && finfo->ds_tvb->real_data <= DataPtr->pd + DataPtr->frame->cap_len)
|
|
{
|
|
/* I haven't really test if TVB subsets works, but why not? :> */
|
|
int pd_offset = (int) (finfo->ds_tvb->real_data - DataPtr->pd);
|
|
|
|
/* some code from packet_hex_print */
|
|
int finfo_offset = finfo->start;
|
|
int finfo_len = finfo->length;
|
|
|
|
if (!(finfo_offset >= 0 && finfo_len > 0)) {
|
|
finfo_offset = finfo->appendix_start;
|
|
finfo_len = finfo->appendix_length;
|
|
}
|
|
|
|
/* Don't care about things like bitmask or LE/BE, just point DataPtr->tvb_[bit]offset to proper offsets. */
|
|
if (finfo_offset >= 0 && finfo_len > 0) {
|
|
DataPtr->pd_offset = pd_offset + finfo_offset;
|
|
DataPtr->pd_bitoffset = 0; /* XXX */
|
|
}
|
|
|
|
if (DataPtr->pd_offset < 0)
|
|
DataPtr->pd_offset = 0;
|
|
if ((guint)DataPtr->pd_offset >= DataPtr->frame->cap_len)
|
|
DataPtr->pd_offset = 0;
|
|
}
|
|
#endif
|
|
|
|
packet_hex_print(byte_view, data, DataPtr->frame, finfo, len);
|
|
}
|
|
else
|
|
{
|
|
DataPtr->finfo_selected = NULL;
|
|
|
|
byte_view = get_notebook_bv_ptr(DataPtr->bv_nb_ptr);
|
|
if (!byte_view) /* exit if no hex window to write in */
|
|
return;
|
|
|
|
data = get_byte_view_data_and_length(byte_view, &len);
|
|
g_assert(data != NULL);
|
|
packet_hex_reprint(byte_view);
|
|
}
|
|
}
|
|
|
|
/* Functions called from elsewhere to act on all popup packet windows. */
|
|
|
|
/* Destroy all popup packet windows. */
|
|
void
|
|
destroy_packet_wins(void)
|
|
{
|
|
struct PacketWinData *DataPtr;
|
|
|
|
/* Destroying a packet window causes it to be removed from
|
|
the list of packet windows, so we can't do a "g_list_foreach()"
|
|
to go through the list of all packet windows and destroy them
|
|
as we find them; instead, as long as the list is non-empty,
|
|
we destroy the first window on the list. */
|
|
while (detail_windows != NULL) {
|
|
DataPtr = (struct PacketWinData *)(detail_windows->data);
|
|
window_destroy(DataPtr->main);
|
|
}
|
|
}
|
|
|
|
static void
|
|
redraw_packet_bytes_cb(gpointer data, gpointer user_data _U_)
|
|
{
|
|
struct PacketWinData *DataPtr = (struct PacketWinData *)data;
|
|
|
|
redraw_packet_bytes(DataPtr->bv_nb_ptr, DataPtr->frame, DataPtr->finfo_selected);
|
|
}
|
|
|
|
/* Redraw the packet bytes part of all the popup packet windows. */
|
|
void
|
|
redraw_packet_bytes_packet_wins(void)
|
|
{
|
|
g_list_foreach(detail_windows, redraw_packet_bytes_cb, NULL);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|