3 * $Id: dftest.c,v 1.1 2001/02/01 20:21:13 gram Exp $
5 * Ethereal - Network traffic analyzer
6 * By Gerald Combs <gerald@zing.org>
7 * Copyright 1998 Gerald Combs
9 * Shows display filter byte-code, for debugging dfilter routines.
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
44 #ifdef HAVE_SYS_TYPES_H
45 #include <sys/types.h>
48 #ifdef HAVE_SYS_STAT_H
58 #ifdef NEED_SNPRINTF_H
59 # include "snprintf.h"
63 #ifdef NEED_STRERROR_H
77 #include "conversation.h"
79 #include "timestamp.h"
83 #include "epan/dfilter/dfilter.h"
86 ts_type timestamp_type = RELATIVE;
89 main(int argc, char **argv)
92 char *gpf_path, *pf_path;
93 int gpf_open_errno, pf_open_errno;
97 /* register all dissectors; we must do this before checking for the
98 "-g" flag, as the "-g" flag dumps a list of fields registered
99 by the dissectors, and we must do it before we read the preferences,
100 in case any dissectors register preferences. */
101 epan_init(PLUGIN_DIR);
103 /* now register the preferences for any non-dissector modules.
104 we must do that before we read the preferences as well. */
105 prefs_register_modules();
107 /* set the c-language locale to the native environment. */
108 setlocale(LC_ALL, "");
110 prefs = read_prefs(&gpf_open_errno, &gpf_path, &pf_open_errno, &pf_path);
111 if (gpf_path != NULL) {
112 fprintf(stderr, "can't open global preferences file \"%s\": %s.\n",
113 pf_path, strerror(gpf_open_errno));
115 if (pf_path != NULL) {
116 fprintf(stderr, "can't open your preferences file \"%s\": %s.\n",
117 pf_path, strerror(pf_open_errno));
120 /* notify all registered modules that have had any of their preferences
121 changed either from one of the preferences file or from the command
122 line that its preferences have changed. */
125 /* Check for filter on command line */
127 fprintf(stderr, "Usage: dftest filter\n");
131 /* Get filter text */
132 text = get_args_as_string(argc, argv, 1);
134 printf("Filter: \"%s\"\n", text);
137 if (!dfilter_compile(text, &df)) {
138 fprintf(stderr, "dftest: %s\n", dfilter_error_msg);
142 printf("dfilter ptr = 0x%08x\n", (unsigned int) df);