-/* dftest.c.c
+/* dftest.c
+ * Shows display filter byte-code, for debugging dfilter routines.
*
- * $Id: dftest.c,v 1.3 2002/01/21 07:36:31 guy Exp $
+ * $Id$
*
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
* 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.
- *
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
-#if 0
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-
-#include <signal.h>
-
-#ifdef NEED_SNPRINTF_H
-# include "snprintf.h"
-#endif
-#endif
-
-#ifdef NEED_STRERROR_H
-#include "strerror.h"
-#endif
-
#include <glib.h>
#include <epan/epan.h>
-#if 0
-#include "globals.h"
-#include <epan/packet.h>
-#include "file.h"
-#include "column.h"
-#include "print.h"
-#include <epan/resolv.h>
-#include <epan/conversation.h>
-#endif
#include <epan/timestamp.h>
#include <epan/plugins.h>
-#include "prefs.h"
-#include "util.h"
+#include <epan/filesystem.h>
+#include <wsutil/privileges.h>
+#include <epan/prefs.h>
+#include "ui/util.h"
#include "epan/dfilter/dfilter.h"
#include "register.h"
-packet_info pi;
-ts_type timestamp_type = RELATIVE;
+static void failure_message(const char *msg_format, va_list ap);
+static void open_failure_message(const char *filename, int err,
+ gboolean for_writing);
+static void read_failure_message(const char *filename, int err);
+static void write_failure_message(const char *filename, int err);
int
main(int argc, char **argv)
{
+ char *init_progfile_dir_error;
char *text;
char *gpf_path, *pf_path;
- int gpf_open_errno, pf_open_errno;
- e_prefs *prefs;
+ int gpf_open_errno, gpf_read_errno;
+ int pf_open_errno, pf_read_errno;
dfilter_t *df;
- /* 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);
+ /*
+ * Get credential information for later use.
+ */
+ init_process_policies();
+
+ /*
+ * Attempt to get the pathname of the executable file.
+ */
+ init_progfile_dir_error = init_progfile_dir(argv[0], main);
+ if (init_progfile_dir_error != NULL) {
+ fprintf(stderr, "dftest: Can't get pathname of dftest program: %s.\n",
+ init_progfile_dir_error);
+ }
+
+ timestamp_set_type(TS_RELATIVE);
+ timestamp_set_seconds_type(TS_SECONDS_DEFAULT);
- /* now register the preferences for any non-dissector modules.
- we must do that before we read the preferences as well. */
- prefs_register_modules();
+ /* 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(register_all_protocols,
+ register_all_protocol_handoffs, NULL, NULL,
+ failure_message, open_failure_message, read_failure_message,
+ write_failure_message);
/* set the c-language locale to the native environment. */
setlocale(LC_ALL, "");
- prefs = read_prefs(&gpf_open_errno, &gpf_path, &pf_open_errno, &pf_path);
+ read_prefs(&gpf_open_errno, &gpf_read_errno, &gpf_path,
+ &pf_open_errno, &pf_read_errno, &pf_path);
if (gpf_path != NULL) {
- fprintf(stderr, "can't open global preferences file \"%s\": %s.\n",
- pf_path, strerror(gpf_open_errno));
+ if (gpf_open_errno != 0) {
+ fprintf(stderr,
+ "can't open global preferences file \"%s\": %s.\n",
+ pf_path, g_strerror(gpf_open_errno));
+ }
+ if (gpf_read_errno != 0) {
+ fprintf(stderr,
+ "I/O error reading global preferences file \"%s\": %s.\n",
+ pf_path, g_strerror(gpf_read_errno));
+ }
}
if (pf_path != NULL) {
- fprintf(stderr, "can't open your preferences file \"%s\": %s.\n",
- pf_path, strerror(pf_open_errno));
+ if (pf_open_errno != 0) {
+ fprintf(stderr,
+ "can't open your preferences file \"%s\": %s.\n",
+ pf_path, g_strerror(pf_open_errno));
+ }
+ if (pf_read_errno != 0) {
+ fprintf(stderr,
+ "I/O error reading your preferences file \"%s\": %s.\n",
+ pf_path, g_strerror(pf_read_errno));
+ }
}
/* notify all registered modules that have had any of their preferences
/* Check for filter on command line */
if (argc <= 1) {
- fprintf(stderr, "Usage: dftest filter\n");
+ fprintf(stderr, "Usage: dftest <filter>\n");
exit(1);
}
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");
+ printf("\n");
- dfilter_dump(df);
+ if (df == NULL)
+ printf("Filter is empty\n");
+ else
+ dfilter_dump(df);
+ dfilter_free(df);
epan_cleanup();
exit(0);
}
+
+/*
+ * General errors are reported with an console message in "dftest".
+ */
+static void
+failure_message(const char *msg_format, va_list ap)
+{
+ fprintf(stderr, "dftest: ");
+ vfprintf(stderr, msg_format, ap);
+ fprintf(stderr, "\n");
+}
+
+/*
+ * Open/create errors are reported with an console message in "dftest".
+ */
+static void
+open_failure_message(const char *filename, int err, gboolean for_writing)
+{
+ fprintf(stderr, "dftest: ");
+ fprintf(stderr, file_open_error_message(err, for_writing), filename);
+ fprintf(stderr, "\n");
+}
+
+/*
+ * Read errors are reported with an console message in "dftest".
+ */
+static void
+read_failure_message(const char *filename, int err)
+{
+ fprintf(stderr, "dftest: An error occurred while reading from the file \"%s\": %s.\n",
+ filename, g_strerror(err));
+}
+
+/*
+ * Write errors are reported with an console message in "dftest".
+ */
+static void
+write_failure_message(const char *filename, int err)
+{
+ fprintf(stderr, "dftest: An error occurred while writing to the file \"%s\": %s.\n",
+ filename, g_strerror(err));
+}
git.samba.org / metze / wireshark / wip.git / blobdiff