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/* main.c
*
* $Id: main.c,v 1.188 2001/04/03 05:26:27 gram Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* Richard Sharpe, 13-Feb-1999, added support for initializing structures
* needed by dissect routines
* Jeff Foster, 2001/03/12, added support tabbed hex display windowss
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*
* To do:
* - Graphs
* - Check for end of packet in dissect_* routines.
* - Playback window
* - Multiple window support
* - Add cut/copy/paste
* - Create header parsing routines
* - Make byte view selections more fancy?
*
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gtk/gtk.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <errno.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_IO_H
#include <io.h> /* open/close on win32 */
#endif
#ifdef HAVE_DIRECT_H
#include <direct.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#include <signal.h>
#ifdef HAVE_LIBPCAP
#include <pcap.h>
#endif
#ifdef NEED_SNPRINTF_H
# include "snprintf.h"
#endif
#if defined(HAVE_UCD_SNMP_SNMP_H)
#ifdef HAVE_UCD_SNMP_VERSION_H
#include <ucd-snmp/version.h>
#endif /* HAVE_UCD_SNMP_VERSION_H */
#elif defined(HAVE_SNMP_SNMP_H)
#ifdef HAVE_SNMP_VERSION_H
#include <snmp/version.h>
#endif /* HAVE_SNMP_VERSION_H */
#endif /* SNMP */
#ifdef NEED_STRERROR_H
#include "strerror.h"
#endif
#ifdef NEED_GETOPT_H
#include "getopt.h"
#endif
#ifdef WIN32 /* Needed for console I/O */
#include <fcntl.h>
#include <conio.h>
#endif
#include <epan.h>
#include <epan/filesystem.h>
#include "main.h"
#include "timestamp.h"
#include "packet.h"
#include "capture.h"
#include "summary.h"
#include "file.h"
#include "filters.h"
#include "menu.h"
#include "../menu.h"
#include "color.h"
#include "color_utils.h"
#include "filter_prefs.h"
#include "prefs_dlg.h"
#include "column.h"
#include "print.h"
#include "resolv.h"
#include "util.h"
#include "simple_dialog.h"
#include "proto_draw.h"
#include "dfilter/dfilter.h"
#include "keys.h"
#include "packet_win.h"
#include "gtkglobals.h"
#include "plugins.h"
#include "colors.h"
#include "strutil.h"
#include "register.h"
#ifdef WIN32
#include "capture-wpcap.h"
#endif
packet_info pi;
capture_file cfile;
GtkWidget *top_level, *packet_list, *tree_view, *byte_nb_ptr,
*info_bar, *tv_scrollw, *pkt_scrollw;
static GtkWidget *bv_scrollw;
GdkFont *m_r_font, *m_b_font;
guint m_font_height, m_font_width;
guint main_ctx, file_ctx, help_ctx;
static GString *comp_info_str;
gchar *ethereal_path = NULL;
gchar *last_open_dir = NULL;
ts_type timestamp_type = RELATIVE;
GtkStyle *item_style;
/* Specifies the field currently selected in the GUI protocol tree */
field_info *finfo_selected = NULL;
#ifdef WIN32
static gboolean has_no_console; /* TRUE if app has no console */
static gboolean console_was_created; /* TRUE if console was created */
static void create_console(void);
static void destroy_console(void);
static void console_log_handler(const char *log_domain,
GLogLevelFlags log_level, const char *message, gpointer user_data);
#endif
static void create_main_window(gint, gint, gint, e_prefs*);
/* About Ethereal window */
void
about_ethereal( GtkWidget *w, gpointer data ) {
simple_dialog(ESD_TYPE_INFO, NULL,
"Ethereal - Network Protocol Analyzer\n"
"Version " VERSION " (C) 1998-2000 Gerald Combs <gerald@ethereal.com>\n"
"Compiled %s\n\n"
"Check the man page for complete documentation and\n"
"for the list of contributors.\n"
"\nSee http://www.ethereal.com/ for more information.",
comp_info_str->str);
}
void
set_fonts(GdkFont *regular, GdkFont *bold)
{
/* Yes, assert. The code that loads the font should check
* for NULL and provide its own error message. */
g_assert(m_r_font && m_b_font);
m_r_font = regular;
m_b_font = bold;
m_font_height = m_r_font->ascent + m_r_font->descent;
m_font_width = gdk_string_width(m_r_font, "0");
}
/* Match selected byte pattern */
void
match_selected_cb(GtkWidget *w, gpointer data)
{
char *buf;
GtkWidget *filter_te;
filter_te = gtk_object_get_data(GTK_OBJECT(w), E_DFILTER_TE_KEY);
if (!finfo_selected) {
simple_dialog(ESD_TYPE_CRIT, NULL,
"Error determining selected bytes. Please make\n"
"sure you have selected a field within the tree\n"
"view to be matched.");
return;
}
buf = proto_alloc_dfilter_string(finfo_selected, cfile.pd);
/* create a new one and set the display filter entry accordingly */
gtk_entry_set_text(GTK_ENTRY(filter_te), buf);
/* Run the display filter so it goes in effect. */
filter_packets(&cfile, buf);
/* Don't g_free(buf) here. filter_packets() will do it the next time it's called */
}
/* Run the current display filter on the current packet set, and
redisplay. */
static void
filter_activate_cb(GtkWidget *w, gpointer data)
{
GtkCombo *filter_cm = gtk_object_get_data(GTK_OBJECT(w), E_DFILTER_CM_KEY);
GList *filter_list = gtk_object_get_data(GTK_OBJECT(w), E_DFILTER_FL_KEY);
GList *li, *nl = NULL;
gboolean add_filter = TRUE;
char *s = gtk_entry_get_text(GTK_ENTRY(w));
/* GtkCombos don't let us get at their list contents easily, so we maintain
our own filter list, and feed it to gtk_combo_set_popdown_strings when
a new filter is added. */
if (filter_packets(&cfile, g_strdup(s))) {
li = g_list_first(filter_list);
while (li) {
if (li->data && strcmp(s, li->data) == 0)
add_filter = FALSE;
li = li->next;
}
if (add_filter) {
filter_list = g_list_append(filter_list, g_strdup(s));
li = g_list_first(filter_list);
while (li) {
nl = g_list_append(nl, strdup(li->data));
li = li->next;
}
gtk_combo_set_popdown_strings(filter_cm, nl);
gtk_entry_set_text(GTK_ENTRY(filter_cm->entry), g_list_last(filter_list)->data);
}
}
}
/* redisplay with no display filter */
static void
filter_reset_cb(GtkWidget *w, gpointer data)
{
GtkWidget *filter_te = NULL;
if ((filter_te = gtk_object_get_data(GTK_OBJECT(w), E_DFILTER_TE_KEY))) {
gtk_entry_set_text(GTK_ENTRY(filter_te), "");
}
filter_packets(&cfile, NULL);
}
/* GTKClist compare routine, overrides default to allow numeric comparison */
static gint
packet_list_compare(GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
{
/* Get row text strings */
char *text1 = GTK_CELL_TEXT (((GtkCListRow *)ptr1)->cell[clist->sort_column])->text;
char *text2 = GTK_CELL_TEXT (((GtkCListRow *)ptr2)->cell[clist->sort_column])->text;
/* Attempt to convert to numbers */
double num1 = atof(text1);
double num2 = atof(text2);
gint col_fmt = cfile.cinfo.col_fmt[clist->sort_column];
if ((col_fmt == COL_NUMBER) || (col_fmt == COL_REL_TIME) || (col_fmt == COL_DELTA_TIME) ||
((col_fmt == COL_CLS_TIME) && (timestamp_type == RELATIVE)) ||
((col_fmt == COL_CLS_TIME) && (timestamp_type == DELTA)) ||
(col_fmt == COL_UNRES_SRC_PORT) || (col_fmt == COL_UNRES_DST_PORT) ||
((num1 != 0) && (num2 != 0) && ((col_fmt == COL_DEF_SRC_PORT) || (col_fmt == COL_RES_SRC_PORT) ||
(col_fmt == COL_DEF_DST_PORT) || (col_fmt == COL_RES_DST_PORT))) ||
(col_fmt == COL_PACKET_LENGTH)) {
/* Compare numeric column */
if (num1 < num2)
return -1;
else if (num1 > num2)
return 1;
else
return 0;
}
else {
/* Compare text column */
if (!text2)
return (text1 != NULL);
if (!text1)
return -1;
return strcmp(text1, text2);
}
}
/* What to do when a column is clicked */
static void
packet_list_click_column_cb(GtkCList *clist, gint column, gpointer data)
{
if (column == clist->sort_column) {
if (clist->sort_type == GTK_SORT_ASCENDING)
clist->sort_type = GTK_SORT_DESCENDING;
else
clist->sort_type = GTK_SORT_ASCENDING;
}
else {
clist->sort_type = GTK_SORT_ASCENDING;
gtk_clist_set_sort_column(clist, column);
}
gtk_clist_sort(clist);
}
/* mark packets */
static void
set_frame_mark(gboolean set, frame_data *frame, gint row) {
GdkColor fg, bg;
if (frame == NULL || row == -1) return;
frame->flags.marked = set;
if (set) {
color_t_to_gdkcolor(&fg, &prefs.gui_marked_fg);
color_t_to_gdkcolor(&bg, &prefs.gui_marked_bg);
} else {
fg = BLACK;
bg = WHITE;
}
gtk_clist_set_background(GTK_CLIST(packet_list), row, &bg);
gtk_clist_set_foreground(GTK_CLIST(packet_list), row, &fg);
}
static void
packet_list_button_pressed_cb(GtkWidget *w, GdkEvent *event, gpointer data) {
GdkEventButton *event_button = (GdkEventButton *)event;
gint row, column;
if (w == NULL || event == NULL)
return;
if (event->type == GDK_BUTTON_PRESS && event_button->button == 2 &&
gtk_clist_get_selection_info(GTK_CLIST(w), event_button->x, event_button->y,
&row, &column)) {
frame_data *fdata = (frame_data *) gtk_clist_get_row_data(GTK_CLIST(w), row);
set_frame_mark(!fdata->flags.marked, fdata, row);
}
}
void mark_frame_cb(GtkWidget *w, gpointer data) {
if (cfile.current_frame) {
/* XXX hum, should better have a "cfile->current_row" here ... */
set_frame_mark(!cfile.current_frame->flags.marked,
cfile.current_frame,
gtk_clist_find_row_from_data(GTK_CLIST(packet_list),
cfile.current_frame));
}
}
static void mark_all_frames(gboolean set) {
frame_data *fdata;
if (cfile.plist == NULL) return;
for (fdata = cfile.plist; fdata != NULL; fdata = fdata->next) {
set_frame_mark(set,
fdata,
gtk_clist_find_row_from_data(GTK_CLIST(packet_list), fdata));
}
}
void update_marked_frames(void) {
frame_data *fdata;
if (cfile.plist == NULL) return;
for (fdata = cfile.plist; fdata != NULL; fdata = fdata->next) {
if (fdata->flags.marked)
set_frame_mark(TRUE,
fdata,
gtk_clist_find_row_from_data(GTK_CLIST(packet_list),
fdata));
}
}
void mark_all_frames_cb(GtkWidget *w, gpointer data) {
mark_all_frames(TRUE);
}
void unmark_all_frames_cb(GtkWidget *w, gpointer data) {
mark_all_frames(FALSE);
}
/* What to do when a list item is selected/unselected */
static void
packet_list_select_cb(GtkWidget *w, gint row, gint col, gpointer evt) {
blank_packetinfo();
/* Remove the hex display tabbed pages */
while( (gtk_notebook_get_nth_page( GTK_NOTEBOOK(byte_nb_ptr), 0)))
gtk_notebook_remove_page( GTK_NOTEBOOK(byte_nb_ptr), 0);
select_packet(&cfile, row);
}
static void
packet_list_unselect_cb(GtkWidget *w, gint row, gint col, gpointer evt) {
unselect_packet(&cfile);
}
static void
tree_view_select_row_cb(GtkCTree *ctree, GList *node, gint column, gpointer user_data)
{
field_info *finfo;
gchar *help_str = NULL;
gboolean has_blurb = FALSE;
guint length = 0, byte_len;
GtkWidget *byte_view;
guint8 *byte_data;
g_assert(node);
finfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(node) );
if (!finfo) return;
set_notebook_page( byte_nb_ptr, find_notebook_page( byte_nb_ptr, finfo->ds_name));
byte_view = gtk_object_get_data(GTK_OBJECT(byte_nb_ptr), E_BYTE_VIEW_TEXT_INFO_KEY);
byte_data = gtk_object_get_data(GTK_OBJECT(byte_view), E_BYTE_VIEW_DATA_PTR_KEY);
byte_len = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(byte_view), E_BYTE_VIEW_DATA_LEN_KEY));
g_assert(byte_data);
finfo_selected = finfo;
set_menus_for_selected_tree_row(TRUE);
/*if (finfo->hfinfo && finfo->hfinfo->type != FT_TEXT_ONLY) {*/
if (finfo->hfinfo) {
if (finfo->hfinfo->blurb != NULL &&
finfo->hfinfo->blurb[0] != '\0') {
has_blurb = TRUE;
length = strlen(finfo->hfinfo->blurb);
} else {
length = strlen(finfo->hfinfo->name);
}
length += strlen(finfo->hfinfo->abbrev) + 10;
help_str = g_malloc(sizeof(gchar) * length);
sprintf(help_str, "%s (%s)",
(has_blurb) ? finfo->hfinfo->blurb : finfo->hfinfo->name,
finfo->hfinfo->abbrev);
gtk_statusbar_push(GTK_STATUSBAR(info_bar), help_ctx, help_str);
g_free(help_str);
}
packet_hex_print(GTK_TEXT(byte_view), byte_data, cfile.current_frame,
finfo, byte_len);
}
static void
tree_view_unselect_row_cb(GtkCTree *ctree, GList *node, gint column, gpointer user_data)
{
GtkWidget *byte_view;
guint8 *data;
gint len;
field_info* fi;
fi = (field_info*)user_data;
len = get_byte_view_and_data( byte_nb_ptr, &byte_view, &data);
if ( len < 0) return;
gtk_statusbar_pop(GTK_STATUSBAR(info_bar), help_ctx);
finfo_selected = NULL;
set_menus_for_selected_tree_row(FALSE);
packet_hex_print(GTK_TEXT(byte_view), data, cfile.current_frame,
NULL, len);
}
void collapse_all_cb(GtkWidget *widget, gpointer data) {
if (cfile.protocol_tree)
collapse_all_tree(cfile.protocol_tree, tree_view);
}
void expand_all_cb(GtkWidget *widget, gpointer data) {
if (cfile.protocol_tree)
expand_all_tree(cfile.protocol_tree, tree_view);
}
void resolve_name_cb(GtkWidget *widget, gpointer data) {
if (cfile.protocol_tree) {
int tmp = g_resolving_actif;
g_resolving_actif = 1;
gtk_clist_clear ( GTK_CLIST(tree_view) );
proto_tree_draw(cfile.protocol_tree, tree_view);
g_resolving_actif = tmp;
}
}
/* Set the scrollbar placement of a scrolled window based upon pos value:
0 = left, 1 = right */
void
set_scrollbar_placement_scrollw(GtkWidget *scrollw, int pos) /* 0=left, 1=right */
{
if (pos) {
gtk_scrolled_window_set_placement(GTK_SCROLLED_WINDOW(scrollw),
GTK_CORNER_TOP_LEFT);
} else {
gtk_scrolled_window_set_placement(GTK_SCROLLED_WINDOW(scrollw),
GTK_CORNER_TOP_RIGHT);
}
}
/* List of all scrolled windows, so we can globally set the scrollbar
placement of them. */
static GList *scrolled_windows;
/* Add a scrolled window to the list of scrolled windows. */
static void forget_scrolled_window(GtkWidget *scrollw, gpointer data);
void
remember_scrolled_window(GtkWidget *scrollw)
{
scrolled_windows = g_list_append(scrolled_windows, scrollw);
/* Catch the "destroy" event on the widget, so that we remove it from
the list when it's destroyed. */
gtk_signal_connect(GTK_OBJECT(scrollw), "destroy",
GTK_SIGNAL_FUNC(forget_scrolled_window), NULL);
}
/* Remove a scrolled window from the list of scrolled windows. */
static void
forget_scrolled_window(GtkWidget *scrollw, gpointer data)
{
scrolled_windows = g_list_remove(scrolled_windows, scrollw);
}
static void
set_scrollbar_placement_cb(gpointer data, gpointer user_data)
{
set_scrollbar_placement_scrollw((GtkWidget *)data,
*(int *)user_data);
}
/* Set the scrollbar placement of all scrolled windows based on pos value:
0 = left, 1 = right */
void
set_scrollbar_placement_all(int pos)
{
g_list_foreach(scrolled_windows, set_scrollbar_placement_cb, &pos);
}
/* Set the selection mode of the packet list window. */
void
set_plist_sel_browse(gboolean val)
{
gboolean old_val;
old_val =
(GTK_CLIST(packet_list)->selection_mode == GTK_SELECTION_SINGLE);
if (val == old_val) {
/*
* The mode isn't changing, so don't do anything.
* In particular, don't gratuitiously unselect the
* current packet.
*
* XXX - why do we have to unselect the current packet
* ourselves? The documentation for the GtkCList at
*
* http://developer.gnome.org/doc/API/gtk/gtkclist.html
*
* says "Note that setting the widget's selection mode to
* one of GTK_SELECTION_BROWSE or GTK_SELECTION_SINGLE will
* cause all the items in the GtkCList to become deselected."
*/
return;
}
if (finfo_selected)
unselect_packet(&cfile);
/* Yeah, GTK uses "browse" in the case where we do not, but oh well. I think
* "browse" in Ethereal makes more sense than "SINGLE" in GTK+ */
if (val) {
gtk_clist_set_selection_mode(GTK_CLIST(packet_list), GTK_SELECTION_SINGLE);
}
else {
gtk_clist_set_selection_mode(GTK_CLIST(packet_list), GTK_SELECTION_BROWSE);
}
}
/* Set the font of the packet list window. */
void
set_plist_font(GdkFont *font)
{
GtkStyle *style;
int i;
style = gtk_style_new();
gdk_font_unref(style->font);
style->font = font;
gdk_font_ref(font);
gtk_widget_set_style(packet_list, style);
/* Compute static column sizes to use during a "-S" capture, so that
the columns don't resize during a live capture. */
for (i = 0; i < cfile.cinfo.num_cols; i++) {
cfile.cinfo.col_width[i] = gdk_string_width(font,
get_column_longest_string(get_column_format(i)));
}
}
static gboolean
main_window_delete_event_cb(GtkWidget *widget, GdkEvent *event, gpointer data)
{
file_quit_cmd_cb(widget, data);
/* Say that the window should be deleted. */
return FALSE;
}
void
file_quit_cmd_cb (GtkWidget *widget, gpointer data)
{
/* XXX - should we check whether the capture file is an
unsaved temporary file for a live capture and, if so,
pop up a "do you want to exit without saving the capture
file?" dialog, and then just return, leaving said dialog
box to forcibly quit if the user clicks "OK"?
If so, note that this should be done in a subroutine that
returns TRUE if we do so, and FALSE otherwise, and that
"main_window_delete_event_cb()" should return its
return value. */
/* Are we in the middle of reading a capture? */
if (cfile.state == FILE_READ_IN_PROGRESS) {
/* Yes, so we can't just close the file and quit, as
that may yank the rug out from under the read in
progress; instead, just set the state to
"FILE_READ_ABORTED" and return - the code doing the read
will check for that and, if it sees that, will clean
up and quit. */
cfile.state = FILE_READ_ABORTED;
} else {
/* Close any capture file we have open; on some OSes, you
can't unlink a temporary capture file if you have it
open.
"close_cap_file()" will unlink it after closing it if
it's a temporary file.
We do this here, rather than after the main loop returns,
as, after the main loop returns, the main window may have
been destroyed (if this is called due to a "destroy"
even on the main window rather than due to the user
selecting a menu item), and there may be a crash
or other problem when "close_cap_file()" tries to
clean up stuff in the main window.
XXX - is there a better place to put this?
Or should we have a routine that *just* closes the
capture file, and doesn't do anything with the UI,
which we'd call here, and another routine that
calls that routine and also cleans up the UI, which
we'd call elsewhere? */
close_cap_file(&cfile, info_bar);
/* Exit by leaving the main loop, so that any quit functions
we registered get called. */
gtk_main_quit();
}
}
static void
print_usage(void) {
fprintf(stderr, "This is GNU " PACKAGE " " VERSION ", compiled %s\n",
comp_info_str->str);
#ifdef HAVE_LIBPCAP
fprintf(stderr, "%s [ -vh ] [ -kpQS ] [ -B <byte view height> ] [ -c count ]\n",
PACKAGE);
fprintf(stderr, "\t[ -f <capture filter> ] [ -i interface ] [ -m <medium font> ] \n");
fprintf(stderr, "\t[ -n ] [ -o <preference setting> ] ... [ -P <packet list height> ]\n");
fprintf(stderr, "\t[ -r infile ] [ -R <read filter> ] [ -s snaplen ] \n");
fprintf(stderr, "\t[ -t <time stamp format> ] [ -T <tree view height> ] [ -w savefile ]\n");
#else
fprintf(stderr, "%s [ -vh ] [ -B <byte view height> ] [ -m <medium font> ] [ -n ]\n",
PACKAGE);
fprintf(stderr, "\t[ -o <preference setting> ... [ -P <packet list height> ]\n");
fprintf(stderr, "\t[ -r infile ] [ -R <read filter> ] [ -t <time stamp format> ]\n");
fprintf(stderr, "\t[ -T <tree view height> ]\n");
#endif
}
static void
show_version(void)
{
#ifdef WIN32
create_console();
#endif
printf("%s %s, %s\n", PACKAGE, VERSION, comp_info_str->str);
}
/* And now our feature presentation... [ fade to music ] */
int
main(int argc, char *argv[])
{
#ifdef HAVE_LIBPCAP
char *command_name;
#endif
char *s;
int i;
int opt;
extern char *optarg;
gboolean arg_error = FALSE;
#ifdef HAVE_LIBPCAP
#ifdef WIN32
char pcap_version[] = "0.4a6";
#else
extern char pcap_version[];
#endif
#endif
#ifdef WIN32
WSADATA wsaData;
#endif
char *gpf_path, *pf_path, *cf_path, *df_path;
int gpf_open_errno, pf_open_errno, cf_open_errno, df_open_errno;
int err;
#ifdef HAVE_LIBPCAP
gboolean start_capture = FALSE;
gchar *save_file = NULL;
GList *if_list;
gchar err_str[PCAP_ERRBUF_SIZE];
gboolean stats_known;
struct pcap_stat stats;
#else
gboolean capture_option_specified = FALSE;
#endif
gint pl_size = 280, tv_size = 95, bv_size = 75;
gchar *rc_file, *cf_name = NULL, *rfilter = NULL;
dfilter_t *rfcode = NULL;
gboolean rfilter_parse_failed = FALSE;
e_prefs *prefs;
char *bold_font_name;
ethereal_path = argv[0];
#ifdef WIN32
/* Arrange that if we have no console window, and a GLib message logging
routine is called to log a message, we pop up a console window.
We do that by inserting our own handler for all messages logged
to the default domain; that handler pops up a console if necessary,
and then calls the default handler. */
g_log_set_handler(NULL,
G_LOG_LEVEL_ERROR|
G_LOG_LEVEL_CRITICAL|
G_LOG_LEVEL_WARNING|
G_LOG_LEVEL_MESSAGE|
G_LOG_LEVEL_INFO|
G_LOG_LEVEL_DEBUG|
G_LOG_FLAG_FATAL|G_LOG_FLAG_RECURSION,
console_log_handler, NULL);
#endif
#ifdef HAVE_LIBPCAP
command_name = get_basename(ethereal_path);
/* Set "capture_child" to indicate whether this is going to be a child
process for a "-S" capture. */
capture_child = (strcmp(command_name, CHILD_NAME) == 0);
#endif
/* Register all dissectors; we must do this before checking for the
"-G" flag, as the "-G" flag dumps a list of fields registered
by the dissectors, and we must do it before we read the preferences,
in case any dissectors register preferences. */
epan_init(PLUGIN_DIR,register_all_protocols,register_all_protocol_handoffs);
/* Now register the preferences for any non-dissector modules.
We must do that before we read the preferences as well. */
prefs_register_modules();
/* If invoked with the "-G" flag, we dump out a glossary of
display filter symbols.
We must do this before calling "gtk_init()", because "gtk_init()"
tries to open an X display, and we don't want to have to do any X
stuff just to do a build.
Given that we call "gtk_init()" before doing the regular argument
list processing, so that it can handle X and GTK+ arguments and
remove them from the list at which we look, this means we must do
this before doing the regular argument list processing, as well.
This means that:
you must give the "-G" flag as the first flag on the command line;
you must give it as "-G", nothing more, nothing less;
any arguments after the "-G" flag will not be used. */
if (argc >= 2 && strcmp(argv[1], "-G") == 0) {
proto_registrar_dump();
exit(0);
}
/* Set the current locale according to the program environment.
* We haven't localized anything, but some GTK widgets are localized
* (the file selection dialogue, for example).
* This also sets the C-language locale to the native environment. */
gtk_set_locale();
/* Let GTK get its args */
gtk_init (&argc, &argv);
/* Read the preference files. */
prefs = read_prefs(&gpf_open_errno, &gpf_path, &pf_open_errno, &pf_path);
/* Read the capture filter file. */
read_filter_list(CFILTER_LIST, &cf_path, &cf_open_errno);
/* Read the display filter file. */
read_filter_list(DFILTER_LIST, &df_path, &df_open_errno);
/* Initialize the capture file struct */
cfile.plist = NULL;
cfile.plist_end = NULL;
cfile.wth = NULL;
cfile.filename = NULL;
cfile.user_saved = FALSE;
cfile.is_tempfile = FALSE;
cfile.rfcode = NULL;
cfile.dfilter = NULL;
cfile.dfcode = NULL;
#ifdef HAVE_LIBPCAP
cfile.cfilter = g_strdup(EMPTY_FILTER);
#endif
cfile.iface = NULL;
cfile.save_file = NULL;
cfile.save_file_fd = -1;
cfile.snap = WTAP_MAX_PACKET_SIZE;
cfile.count = 0;
col_init(&cfile.cinfo, prefs->num_cols);
/* Assemble the compile-time options */
comp_info_str = g_string_new("");
g_string_append(comp_info_str, "with ");
g_string_sprintfa(comp_info_str,
#ifdef GTK_MAJOR_VERSION
"GTK+ %d.%d.%d", GTK_MAJOR_VERSION, GTK_MINOR_VERSION,
GTK_MICRO_VERSION);
#else
"GTK+ (version unknown)");
#endif
g_string_append(comp_info_str, ", with ");
g_string_sprintfa(comp_info_str,
#ifdef GLIB_MAJOR_VERSION
"GLib %d.%d.%d", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
GLIB_MICRO_VERSION);
#else
"GLib (version unknown)");
#endif
#ifdef HAVE_LIBPCAP
g_string_append(comp_info_str, ", with libpcap ");
g_string_append(comp_info_str, pcap_version);
#else
g_string_append(comp_info_str, ", without libpcap");
#endif
#ifdef HAVE_LIBZ
g_string_append(comp_info_str, ", with libz ");
#ifdef ZLIB_VERSION
g_string_append(comp_info_str, ZLIB_VERSION);
#else /* ZLIB_VERSION */
g_string_append(comp_info_str, "(version unknown)");
#endif /* ZLIB_VERSION */
#else /* HAVE_LIBZ */
g_string_append(comp_info_str, ", without libz");
#endif /* HAVE_LIBZ */
/* Oh, this is pretty */
#if defined(HAVE_UCD_SNMP_SNMP_H)
g_string_append(comp_info_str, ", with UCD SNMP ");
#ifdef HAVE_UCD_SNMP_VERSION_H
g_string_append(comp_info_str, VersionInfo);
#else /* HAVE_UCD_SNMP_VERSION_H */
g_string_append(comp_info_str, "(version unknown)");
#endif /* HAVE_UCD_SNMP_VERSION_H */
#elif defined(HAVE_SNMP_SNMP_H)
g_string_append(comp_info_str, ", with CMU SNMP ");
#ifdef HAVE_SNMP_VERSION_H
g_string_append(comp_info_str, snmp_Version());
#else /* HAVE_SNMP_VERSION_H */
g_string_append(comp_info_str, "(version unknown)");
#endif /* HAVE_SNMP_VERSION_H */
#else /* no SNMP */
g_string_append(comp_info_str, ", without SNMP");
#endif
/* Now get our args */
while ((opt = getopt(argc, argv, "B:c:f:hi:km:no:pP:Qr:R:Ss:t:T:w:W:vZ:")) != EOF) {
switch (opt) {
case 'B': /* Byte view pane height */
bv_size = atoi(optarg);
break;
case 'c': /* Capture xxx packets */
#ifdef HAVE_LIBPCAP
cfile.count = atoi(optarg);
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 'f':
#ifdef HAVE_LIBPCAP
if (cfile.cfilter)
g_free(cfile.cfilter);
cfile.cfilter = g_strdup(optarg);
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 'h': /* Print help and exit */
print_usage();
exit(0);
break;
case 'i': /* Use interface xxx */
#ifdef HAVE_LIBPCAP
cfile.iface = g_strdup(optarg);
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 'k': /* Start capture immediately */
#ifdef HAVE_LIBPCAP
start_capture = TRUE;
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 'm': /* Fixed-width font for the display */
if (prefs->gui_font_name != NULL)
g_free(prefs->gui_font_name);
prefs->gui_font_name = g_strdup(optarg);
break;
case 'n': /* No name resolution */
g_resolving_actif = 0;
break;
case 'o': /* Override preference from command line */
switch (prefs_set_pref(optarg)) {
case PREFS_SET_SYNTAX_ERR:
fprintf(stderr, "ethereal: Invalid -o flag \"%s\"\n", optarg);
exit(1);
break;
case PREFS_SET_NO_SUCH_PREF:
fprintf(stderr, "ethereal: -o flag \"%s\" specifies unknown preference\n",
optarg);
exit(1);
break;
}
break;
case 'p': /* Don't capture in promiscuous mode */
#ifdef HAVE_LIBPCAP
promisc_mode = 0;
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 'P': /* Packet list pane height */
pl_size = atoi(optarg);
break;
case 'Q': /* Quit after capture (just capture to file) */
#ifdef HAVE_LIBPCAP
quit_after_cap = 1;
start_capture = TRUE; /*** -Q implies -k !! ***/
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 'r': /* Read capture file xxx */
/* We may set "last_open_dir" to "cf_name", and if we change
"last_open_dir" later, we free the old value, so we have to
set "cf_name" to something that's been allocated. */
cf_name = g_strdup(optarg);
break;
case 'R': /* Read file filter */
rfilter = optarg;
break;
case 's': /* Set the snapshot (capture) length */
#ifdef HAVE_LIBPCAP
cfile.snap = atoi(optarg);
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 'S': /* "Sync" mode: used for following file ala tail -f */
#ifdef HAVE_LIBPCAP
sync_mode = TRUE;
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 't': /* Time stamp type */
if (strcmp(optarg, "r") == 0)
timestamp_type = RELATIVE;
else if (strcmp(optarg, "a") == 0)
timestamp_type = ABSOLUTE;
else if (strcmp(optarg, "ad") == 0)
timestamp_type = ABSOLUTE_WITH_DATE;
else if (strcmp(optarg, "d") == 0)
timestamp_type = DELTA;
else {
fprintf(stderr, "ethereal: Invalid time stamp type \"%s\"\n",
optarg);
fprintf(stderr, "It must be \"r\" for relative, \"a\" for absolute,\n");
fprintf(stderr, "\"ad\" for absolute with date, or \"d\" for delta.\n");
exit(1);
}
break;
case 'T': /* Tree view pane height */
tv_size = atoi(optarg);
break;
case 'v': /* Show version and exit */
show_version();
#ifdef WIN32
if (console_was_created)
destroy_console();
#endif
exit(0);
break;
case 'w': /* Write to capture file xxx */
#ifdef HAVE_LIBPCAP
save_file = g_strdup(optarg);
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 'W': /* Write to capture file FD xxx */
#ifdef HAVE_LIBPCAP
cfile.save_file_fd = atoi(optarg);
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
#ifdef _WIN32
case 'Z': /* Write to pipe FD XXX */
#ifdef HAVE_LIBPCAP
/* associate stdout with pipe */
i = atoi(optarg);
if (dup2(i, 1) < 0) {
fprintf(stderr, "Unable to dup pipe handle\n");
exit(1);
}
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif /* HAVE_LIBPCAP */
break;
#endif /* _WIN32 */
default:
case '?': /* Bad flag - print usage message */
arg_error = TRUE;
break;
}
}
#ifdef WIN32
/* Load wpcap if possible */
load_wpcap();
/* Start windows sockets */
WSAStartup( MAKEWORD( 1, 1 ), &wsaData );
#endif
/* Notify all registered modules that have had any of their preferences
changed either from one of the preferences file or from the command
line that its preferences have changed. */
prefs_apply_all();
#ifndef HAVE_LIBPCAP
if (capture_option_specified)
fprintf(stderr, "This version of Ethereal was not built with support for capturing packets.\n");
#endif
if (arg_error)
print_usage();
#ifdef HAVE_LIBPCAP
if (start_capture) {
/* We're supposed to do a live capture; did the user specify an interface
to use? */
if (cfile.iface == NULL) {
/* No - pick the first one from the list of interfaces. */
if_list = get_interface_list(&err, err_str);
if (if_list == NULL) {
switch (err) {
case CANT_GET_INTERFACE_LIST:
fprintf(stderr, "ethereal: Can't get list of interfaces: %s\n",
err_str);
break;
case NO_INTERFACES_FOUND:
fprintf(stderr, "ethereal: There are no interfaces on which a capture can be done\n");
break;
}
exit(2);
}
cfile.iface = g_strdup(if_list->data); /* first interface */
free_interface_list(if_list);
}
}
if (capture_child) {
if (cfile.save_file_fd == -1) {
/* XXX - send this to the standard output as something our parent
should put in an error message box? */
fprintf(stderr, "%s: \"-W\" flag not specified\n", CHILD_NAME);
exit(1);
}
}
#endif
/* Build the column format array */
for (i = 0; i < cfile.cinfo.num_cols; i++) {
cfile.cinfo.col_fmt[i] = get_column_format(i);
cfile.cinfo.col_title[i] = g_strdup(get_column_title(i));
cfile.cinfo.fmt_matx[i] = (gboolean *) g_malloc0(sizeof(gboolean) *
NUM_COL_FMTS);
get_column_format_matches(cfile.cinfo.fmt_matx[i], cfile.cinfo.col_fmt[i]);
cfile.cinfo.col_data[i] = NULL;
if (cfile.cinfo.col_fmt[i] == COL_INFO)
cfile.cinfo.col_buf[i] = (gchar *) g_malloc(sizeof(gchar) * COL_MAX_INFO_LEN);
else
cfile.cinfo.col_buf[i] = (gchar *) g_malloc(sizeof(gchar) * COL_MAX_LEN);
}
if (cfile.snap < 1)
cfile.snap = WTAP_MAX_PACKET_SIZE;
else if (cfile.snap < MIN_PACKET_SIZE)
cfile.snap = MIN_PACKET_SIZE;
rc_file = (gchar *) g_malloc(strlen(get_home_dir()) + strlen(RC_FILE) + 4);
sprintf(rc_file, "%s/%s", get_home_dir(), RC_FILE);
gtk_rc_parse(rc_file);
/* Try to load the regular and boldface fixed-width fonts */
bold_font_name = boldify(prefs->gui_font_name);
m_r_font = gdk_font_load(prefs->gui_font_name);
m_b_font = gdk_font_load(bold_font_name);
if (m_r_font == NULL || m_b_font == NULL) {
/* XXX - pop this up as a dialog box? no */
if (m_r_font == NULL) {
#ifdef HAVE_LIBPCAP
if (!capture_child)
#endif
fprintf(stderr, "ethereal: Warning: font %s not found - defaulting to 6x13 and 6x13bold\n",
prefs->gui_font_name);
} else {
gdk_font_unref(m_r_font);
}
if (m_b_font == NULL) {
#ifdef HAVE_LIBPCAP
if (!capture_child)
#endif
fprintf(stderr, "ethereal: Warning: font %s not found - defaulting to 6x13 and 6x13bold\n",
bold_font_name);
} else {
gdk_font_unref(m_b_font);
}
g_free(bold_font_name);
if ((m_r_font = gdk_font_load("6x13")) == NULL) {
fprintf(stderr, "ethereal: Error: font 6x13 not found\n");
exit(1);
}
if ((m_b_font = gdk_font_load("6x13bold")) == NULL) {
fprintf(stderr, "ethereal: Error: font 6x13bold not found\n");
exit(1);
}
g_free(prefs->gui_font_name);
prefs->gui_font_name = g_strdup("6x13");
}
/* Call this for the side-effects that set_fonts() produces */
set_fonts(m_r_font, m_b_font);
#ifdef HAVE_LIBPCAP
/* Is this a "child" ethereal, which is only supposed to pop up a
capture box to let us stop the capture, and run a capture
to a file that our parent will read? */
if (!capture_child) {
#endif
/* No. Pop up the main window, and read in a capture file if
we were told to. */
create_main_window(pl_size, tv_size, bv_size, prefs);
set_menus_for_capture_file(FALSE);
cfile.colors = colfilter_new();
/* If we were given the name of a capture file, read it in now;
we defer it until now, so that, if we can't open it, and pop
up an alert box, the alert box is more likely to come up on
top of the main window - but before the preference-file-error
alert box, so, if we get one of those, it's more likely to come
up on top of us. */
if (cf_name) {
if (rfilter != NULL) {
if (!dfilter_compile(rfilter, &rfcode)) {
simple_dialog(ESD_TYPE_CRIT, NULL, dfilter_error_msg);
rfilter_parse_failed = TRUE;
}
}
if (!rfilter_parse_failed) {
if ((err = open_cap_file(cf_name, FALSE, &cfile)) == 0) {
/* "open_cap_file()" succeeded, so it closed the previous
capture file, and thus destroyed any previous read filter
attached to "cf". */
cfile.rfcode = rfcode;
switch (read_cap_file(&cfile, &err)) {
case READ_SUCCESS:
case READ_ERROR:
/* Just because we got an error, that doesn't mean we were unable
to read any of the file; we handle what we could get from the
file. */
break;
case READ_ABORTED:
/* Exit now. */
gtk_exit(0);
break;
}
/* Save the name of the containing directory specified in the
path name, if any; we can write over cf_name, which is a
good thing, given that "get_dirname()" does write over its
argument. */
s = get_dirname(cf_name);
if (s != NULL)
last_open_dir = s;
} else {
if (rfcode != NULL)
dfilter_free(rfcode);
cfile.rfcode = NULL;
}
}
}
#ifdef HAVE_LIBPCAP
}
#endif
/* If the global preferences file exists but we failed to open it,
pop up an alert box; we defer that until now, so that the alert
box is more likely to come up on top of the main window. */
if (gpf_path != NULL) {
simple_dialog(ESD_TYPE_WARN, NULL,
"Could not open global preferences file\n\"%s\": %s.", gpf_path,
strerror(gpf_open_errno));
}
/* If the user's preferences file exists but we failed to open it,
pop up an alert box; we defer that until now, so that the alert
box is more likely to come up on top of the main window. */
if (pf_path != NULL) {
simple_dialog(ESD_TYPE_WARN, NULL,
"Could not open your preferences file\n\"%s\": %s.", pf_path,
strerror(pf_open_errno));
}
/* If the user's capture filter file exists but we failed to open it,
pop up an alert box; we defer that until now, so that the alert
box is more likely to come up on top of the main window. */
if (cf_path != NULL) {
simple_dialog(ESD_TYPE_WARN, NULL,
"Could not open your capture filter file\n\"%s\": %s.", cf_path,
strerror(cf_open_errno));
g_free(cf_path);
}
/* If the user's display filter file exists but we failed to open it,
pop up an alert box; we defer that until now, so that the alert
box is more likely to come up on top of the main window. */
if (df_path != NULL) {
simple_dialog(ESD_TYPE_WARN, NULL,
"Could not open your display filter file\n\"%s\": %s.", df_path,
strerror(df_open_errno));
g_free(df_path);
}
#ifdef HAVE_LIBPCAP
if (capture_child) {
/* This is the child process for a sync mode or fork mode capture,
so just do the low-level work of a capture - don't create
a temporary file and fork off *another* child process (so don't
call "do_capture()"). */
/* XXX - hand these stats to the parent process */
capture(&stats_known, &stats);
/* The capture is done; there's nothing more for us to do. */
gtk_exit(0);
} else {
if (start_capture) {
/* "-k" was specified; start a capture. */
do_capture(save_file);
}
else {
set_menus_for_capture_in_progress(FALSE);
}
}
#else
set_menus_for_capture_in_progress(FALSE);
#endif
gtk_main();
epan_cleanup();
g_free(rc_file);
#ifdef WIN32
/* Shutdown windows sockets */
WSACleanup();
/* For some unknown reason, the "atexit()" call in "create_console()"
doesn't arrange that "destroy_console()" be called when we exit,
so we call it here if a console was created. */
if (console_was_created)
destroy_console();
#endif
gtk_exit(0);
/* This isn't reached, but we need it to keep GCC from complaining
that "main()" returns without returning a value - it knows that
"exit()" never returns, but it doesn't know that "gtk_exit()"
doesn't, as GTK+ doesn't declare it with the attribute
"noreturn". */
return 0; /* not reached */
}
#ifdef WIN32
/* We build this as a GUI subsystem application on Win32, so
"WinMain()", not "main()", gets called.
Hack shamelessly stolen from the Win32 port of the GIMP. */
#ifdef __GNUC__
#define _stdcall __attribute__((stdcall))
#endif
int _stdcall
WinMain (struct HINSTANCE__ *hInstance,
struct HINSTANCE__ *hPrevInstance,
char *lpszCmdLine,
int nCmdShow)
{
has_no_console = TRUE;
return main (__argc, __argv);
}
/*
* If this application has no console window to which its standard output
* would go, create one.
*/
static void
create_console(void)
{
if (has_no_console) {
/* We have no console to which to print the version string, so
create one and make it the standard input, output, and error. */
if (!AllocConsole())
return; /* couldn't create console */
freopen("CONIN$", "r", stdin);
freopen("CONOUT$", "w", stdout);
freopen("CONOUT$", "w", stderr);
/* Well, we have a console now. */
has_no_console = FALSE;
console_was_created = TRUE;
/* Now register "destroy_console()" as a routine to be called just
before the application exits, so that we can destroy the console
after the user has typed a key (so that the console doesn't just
disappear out from under them, giving the user no chance to see
the message(s) we put in there). */
atexit(destroy_console);
}
}
static void
destroy_console(void)
{
printf("\n\nPress any key to exit\n");
_getch();
FreeConsole();
}
/* This routine should not be necessary, at least as I read the GLib
source code, as it looks as if GLib is, on Win32, *supposed* to
create a console window into which to display its output.
That doesn't happen, however. I suspect there's something completely
broken about that code in GLib-for-Win32, and that it may be related
to the breakage that forces us to just call "printf()" on the message
rather than passing the message on to "g_log_default_handler()"
(which is the routine that does the aforementioned non-functional
console window creation). */
static void
console_log_handler(const char *log_domain, GLogLevelFlags log_level,
const char *message, gpointer user_data)
{
create_console();
if (console_was_created) {
/* For some unknown reason, the above doesn't appear to actually cause
anything to be sent to the standard output, so we'll just splat the
message out directly, just to make sure it gets out. */
printf("%s\n", message);
} else
g_log_default_handler(log_domain, log_level, message, user_data);
}
#endif
/* Given a font name, construct the name of the next heavier version of
that font. */
#define XLFD_WEIGHT 3 /* index of the "weight" field */
/* Map from a given weight to the appropriate weight for the "bold"
version of a font.
XXX - the XLFD says these strings shouldn't be used for font matching;
can we get the weight, as a number, from GDK, and ask GDK to find us
a font just like the given font, but with the appropriate higher
weight? */
static const struct {
char *light;
char *heavier;
} weight_map[] = {
{ "ultralight", "light" },
{ "extralight", "semilight" },
{ "light", "medium" },
{ "semilight", "semibold" },
{ "medium", "bold" },
{ "normal", "bold" },
{ "semibold", "extrabold" },
{ "bold", "ultrabold" }
};
#define N_WEIGHTS (sizeof weight_map / sizeof weight_map[0])
char *
boldify(const char *font_name)
{
char *bold_font_name;
gchar **xlfd_tokens;
int i;
/* Is this an XLFD font? If it begins with "-", yes, otherwise no. */
if (font_name[0] == '-') {
xlfd_tokens = g_strsplit(font_name, "-", XLFD_WEIGHT+1);
for (i = 0; i < N_WEIGHTS; i++) {
if (strcmp(xlfd_tokens[XLFD_WEIGHT],
weight_map[i].light) == 0) {
g_free(xlfd_tokens[XLFD_WEIGHT]);
xlfd_tokens[XLFD_WEIGHT] =
g_strdup(weight_map[i].heavier);
break;
}
}
bold_font_name = g_strjoinv("-", xlfd_tokens);
g_strfreev(xlfd_tokens);
} else {
/* Append "bold" to the name of the font. */
bold_font_name = g_strconcat(font_name, "bold", NULL);
}
return bold_font_name;
}
static void
create_main_window (gint pl_size, gint tv_size, gint bv_size, e_prefs *prefs)
{
GtkWidget *main_vbox, *menubar, *u_pane, *l_pane,
*stat_hbox,
*filter_bt, *filter_cm, *filter_te,
*filter_reset;
GList *filter_list = NULL;
GtkAccelGroup *accel;
int i;
/* Display filter construct dialog has an Apply button, and "OK" not
only sets our text widget, it activates it (i.e., it causes us to
filter the capture). */
static construct_args_t args = {
"Ethereal: Display Filter",
TRUE,
TRUE
};
/* Main window */
top_level = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_widget_set_name(top_level, "main window");
gtk_signal_connect(GTK_OBJECT(top_level), "delete_event",
GTK_SIGNAL_FUNC(main_window_delete_event_cb), NULL);
gtk_window_set_title(GTK_WINDOW(top_level), "The Ethereal Network Analyzer");
gtk_widget_set_usize(GTK_WIDGET(top_level), DEF_WIDTH, -1);
gtk_window_set_policy(GTK_WINDOW(top_level), TRUE, TRUE, FALSE);
/* Container for menu bar, paned windows and progress/info box */
main_vbox = gtk_vbox_new(FALSE, 1);
gtk_container_border_width(GTK_CONTAINER(main_vbox), 1);
gtk_container_add(GTK_CONTAINER(top_level), main_vbox);
gtk_widget_show(main_vbox);
/* Menu bar */
get_main_menu(&menubar, &accel);
gtk_window_add_accel_group(GTK_WINDOW(top_level), accel);
gtk_box_pack_start(GTK_BOX(main_vbox), menubar, FALSE, TRUE, 0);
gtk_widget_show(menubar);
/* Panes for the packet list, tree, and byte view */
u_pane = gtk_vpaned_new();
gtk_paned_gutter_size(GTK_PANED(u_pane), (GTK_PANED(u_pane))->handle_size);
l_pane = gtk_vpaned_new();
gtk_paned_gutter_size(GTK_PANED(l_pane), (GTK_PANED(l_pane))->handle_size);
gtk_container_add(GTK_CONTAINER(main_vbox), u_pane);
gtk_widget_show(l_pane);
gtk_paned_add2(GTK_PANED(u_pane), l_pane);
gtk_widget_show(u_pane);
/* Packet list */
pkt_scrollw = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(pkt_scrollw),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
set_scrollbar_placement_scrollw(pkt_scrollw, prefs->gui_scrollbar_on_right);
remember_scrolled_window(pkt_scrollw);
gtk_widget_show(pkt_scrollw);
gtk_paned_add1(GTK_PANED(u_pane), pkt_scrollw);
packet_list = gtk_clist_new_with_titles(cfile.cinfo.num_cols, cfile.cinfo.col_title);
gtk_container_add(GTK_CONTAINER(pkt_scrollw), packet_list);
set_plist_sel_browse(prefs->gui_plist_sel_browse);
set_plist_font(m_r_font);
gtk_widget_set_name(packet_list, "packet list");
gtk_signal_connect (GTK_OBJECT (packet_list), "click_column",
GTK_SIGNAL_FUNC(packet_list_click_column_cb), NULL);
gtk_signal_connect(GTK_OBJECT(packet_list), "select_row",
GTK_SIGNAL_FUNC(packet_list_select_cb), NULL);
gtk_signal_connect(GTK_OBJECT(packet_list), "unselect_row",
GTK_SIGNAL_FUNC(packet_list_unselect_cb), NULL);
for (i = 0; i < cfile.cinfo.num_cols; i++) {
if (get_column_resize_type(cfile.cinfo.col_fmt[i]) != RESIZE_MANUAL)
gtk_clist_set_column_auto_resize(GTK_CLIST(packet_list), i, TRUE);
/* Right-justify the packet number column. */
if (cfile.cinfo.col_fmt[i] == COL_NUMBER)
gtk_clist_set_column_justification(GTK_CLIST(packet_list), i,
GTK_JUSTIFY_RIGHT);
}
gtk_widget_set_usize(packet_list, -1, pl_size);
gtk_signal_connect(GTK_OBJECT(packet_list), "button_press_event",
GTK_SIGNAL_FUNC(popup_menu_handler),
gtk_object_get_data(GTK_OBJECT(popup_menu_object), PM_PACKET_LIST_KEY));
gtk_signal_connect(GTK_OBJECT(packet_list), "button_press_event",
GTK_SIGNAL_FUNC(packet_list_button_pressed_cb), NULL);
gtk_clist_set_compare_func(GTK_CLIST(packet_list), packet_list_compare);
gtk_widget_show(packet_list);
/* Tree view */
item_style = gtk_style_new();
gdk_font_unref(item_style->font);
item_style->font = m_r_font;
create_tree_view(tv_size, prefs, l_pane, &tv_scrollw, &tree_view,
prefs->gui_scrollbar_on_right);
gtk_signal_connect(GTK_OBJECT(tree_view), "tree-select-row",
GTK_SIGNAL_FUNC(tree_view_select_row_cb), NULL);
gtk_signal_connect(GTK_OBJECT(tree_view), "tree-unselect-row",
GTK_SIGNAL_FUNC(tree_view_unselect_row_cb), NULL);
gtk_signal_connect(GTK_OBJECT(tree_view), "button_press_event",
GTK_SIGNAL_FUNC(popup_menu_handler),
gtk_object_get_data(GTK_OBJECT(popup_menu_object), PM_TREE_VIEW_KEY));
gtk_widget_show(tree_view);
/* Byte view. */
create_byte_view(bv_size, l_pane, &byte_nb_ptr, &bv_scrollw,
prefs->gui_scrollbar_on_right);
gtk_signal_connect(GTK_OBJECT(byte_nb_ptr), "button_press_event",
GTK_SIGNAL_FUNC(popup_menu_handler),
gtk_object_get_data(GTK_OBJECT(popup_menu_object), PM_HEXDUMP_KEY));
/* Filter/info box */
stat_hbox = gtk_hbox_new(FALSE, 1);
gtk_container_border_width(GTK_CONTAINER(stat_hbox), 0);
gtk_box_pack_start(GTK_BOX(main_vbox), stat_hbox, FALSE, TRUE, 0);
gtk_widget_show(stat_hbox);
filter_bt = gtk_button_new_with_label("Filter:");
gtk_signal_connect(GTK_OBJECT(filter_bt), "clicked",
GTK_SIGNAL_FUNC(display_filter_construct_cb), &args);
gtk_box_pack_start(GTK_BOX(stat_hbox), filter_bt, FALSE, TRUE, 0);
gtk_widget_show(filter_bt);
filter_cm = gtk_combo_new();
filter_list = g_list_append (filter_list, "");
gtk_combo_set_popdown_strings(GTK_COMBO(filter_cm), filter_list);
gtk_combo_disable_activate(GTK_COMBO(filter_cm));
filter_te = GTK_COMBO(filter_cm)->entry;
gtk_object_set_data(GTK_OBJECT(filter_bt), E_FILT_TE_PTR_KEY, filter_te);
gtk_object_set_data(GTK_OBJECT(filter_te), E_DFILTER_CM_KEY, filter_cm);
gtk_object_set_data(GTK_OBJECT(filter_te), E_DFILTER_FL_KEY, filter_list);
gtk_box_pack_start(GTK_BOX(stat_hbox), filter_cm, TRUE, TRUE, 3);
gtk_signal_connect(GTK_OBJECT(filter_te), "activate",
GTK_SIGNAL_FUNC(filter_activate_cb), (gpointer) NULL);
gtk_widget_show(filter_cm);
filter_reset = gtk_button_new_with_label("Reset");
gtk_object_set_data(GTK_OBJECT(filter_reset), E_DFILTER_TE_KEY, filter_te);
gtk_signal_connect(GTK_OBJECT(filter_reset), "clicked",
GTK_SIGNAL_FUNC(filter_reset_cb), (gpointer) NULL);
gtk_box_pack_start(GTK_BOX(stat_hbox), filter_reset, FALSE, TRUE, 1);
gtk_widget_show(filter_reset);
/* Sets the text entry widget pointer as the E_DILTER_TE_KEY data
* of any widget that ends up calling a callback which needs
* that text entry pointer */
set_menu_object_data("/File/Open...", E_DFILTER_TE_KEY, filter_te);
set_menu_object_data("/File/Reload", E_DFILTER_TE_KEY, filter_te);
set_menu_object_data("/Edit/Filters...", E_FILT_TE_PTR_KEY, filter_te);
set_menu_object_data("/Display/Match Selected", E_DFILTER_TE_KEY, filter_te);
set_menu_object_data("/Tools/Follow TCP Stream", E_DFILTER_TE_KEY, filter_te);
info_bar = gtk_statusbar_new();
main_ctx = gtk_statusbar_get_context_id(GTK_STATUSBAR(info_bar), "main");
file_ctx = gtk_statusbar_get_context_id(GTK_STATUSBAR(info_bar), "file");
help_ctx = gtk_statusbar_get_context_id(GTK_STATUSBAR(info_bar), "help");
gtk_statusbar_push(GTK_STATUSBAR(info_bar), main_ctx, DEF_READY_MESSAGE);
gtk_box_pack_start(GTK_BOX(stat_hbox), info_bar, TRUE, TRUE, 0);
gtk_widget_show(info_bar);
gtk_widget_show(top_level);
}
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