forked from osmocom/wireshark
![Olivier Biot](/assets/img/avatar_default.png)
methods for getting and setting the timestamp type. This is a move towards a real libethereal shared library. svn path=/trunk/; revision=10402
160 lines
4.2 KiB
C
160 lines
4.2 KiB
C
/* dftest.c.c
|
|
*
|
|
* $Id: dftest.c,v 1.9 2004/03/18 19:04:31 obiot Exp $
|
|
*
|
|
* Ethereal - Network traffic analyzer
|
|
* By Gerald Combs <gerald@ethereal.com>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* Shows display filter byte-code, for debugging dfilter routines.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <locale.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#ifdef NEED_STRERROR_H
|
|
#include "strerror.h"
|
|
#endif
|
|
|
|
#include <glib.h>
|
|
#include <epan/epan.h>
|
|
|
|
#include <epan/timestamp.h>
|
|
#include <epan/plugins.h>
|
|
#include <epan/filesystem.h>
|
|
#include "prefs.h"
|
|
#include "util.h"
|
|
#include "epan/dfilter/dfilter.h"
|
|
#include "register.h"
|
|
|
|
packet_info pi;
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
char *text;
|
|
char *gpf_path, *pf_path;
|
|
int gpf_open_errno, gpf_read_errno;
|
|
int pf_open_errno, pf_read_errno;
|
|
e_prefs *prefs;
|
|
dfilter_t *df;
|
|
|
|
set_timestamp_setting(TS_RELATIVE);
|
|
|
|
/* 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();
|
|
|
|
/* set the c-language locale to the native environment. */
|
|
setlocale(LC_ALL, "");
|
|
|
|
prefs = read_prefs(&gpf_open_errno, &gpf_read_errno, &gpf_path,
|
|
&pf_open_errno, &pf_read_errno, &pf_path);
|
|
if (gpf_path != NULL) {
|
|
if (gpf_open_errno != 0) {
|
|
fprintf(stderr,
|
|
"can't open global preferences file \"%s\": %s.\n",
|
|
pf_path, strerror(gpf_open_errno));
|
|
}
|
|
if (gpf_read_errno != 0) {
|
|
fprintf(stderr,
|
|
"I/O error reading global preferences file \"%s\": %s.\n",
|
|
pf_path, strerror(gpf_read_errno));
|
|
}
|
|
}
|
|
if (pf_path != NULL) {
|
|
if (pf_open_errno != 0) {
|
|
fprintf(stderr,
|
|
"can't open your preferences file \"%s\": %s.\n",
|
|
pf_path, strerror(pf_open_errno));
|
|
}
|
|
if (pf_read_errno != 0) {
|
|
fprintf(stderr,
|
|
"I/O error reading your preferences file \"%s\": %s.\n",
|
|
pf_path, strerror(pf_read_errno));
|
|
}
|
|
}
|
|
|
|
/* 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();
|
|
|
|
/* Check for filter on command line */
|
|
if (argc <= 1) {
|
|
fprintf(stderr, "Usage: dftest filter\n");
|
|
exit(1);
|
|
}
|
|
|
|
/* Get filter text */
|
|
text = get_args_as_string(argc, argv, 1);
|
|
|
|
printf("Filter: \"%s\"\n", text);
|
|
|
|
/* Compile it */
|
|
if (!dfilter_compile(text, &df)) {
|
|
fprintf(stderr, "dftest: %s\n", dfilter_error_msg);
|
|
epan_cleanup();
|
|
exit(2);
|
|
}
|
|
printf("dfilter ptr = 0x%08x\n", (unsigned int) df);
|
|
|
|
printf("\n\n");
|
|
|
|
dfilter_dump(df);
|
|
|
|
epan_cleanup();
|
|
exit(0);
|
|
}
|
|
|
|
/*
|
|
* Open/create errors are reported with an console message in "dftest".
|
|
*/
|
|
void
|
|
report_open_failure(const char *filename, int err, gboolean for_writing)
|
|
{
|
|
char *errmsg;
|
|
|
|
errmsg = g_strdup_printf(file_open_error_message(err, for_writing), filename);
|
|
fprintf(stderr, "dftest: %s\n", errmsg);
|
|
g_free(errmsg);
|
|
}
|
|
|
|
/*
|
|
* Read errors are reported with an console message in "dftest".
|
|
*/
|
|
void
|
|
report_read_failure(const char *filename, int err)
|
|
{
|
|
fprintf(stderr, "dftest: An error occurred while reading from the file \"%s\": %s.",
|
|
filename, strerror(err));
|
|
}
|