* Based on capinfos.c
* Copyright 2004 Ian Schorr
*
- * $Id$
- *
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: GPL-2.0+
*/
-#include "config.h"
+#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <errno.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
#endif
#include <glib.h>
-#include <wsutil/privileges.h>
-#include <wsutil/filesystem.h>
+#include <wiretap/wtap.h>
+
+#include <wsutil/cmdarg_err.h>
+#include <wsutil/crash_info.h>
#include <wsutil/file_util.h>
+#include <wsutil/filesystem.h>
+#include <wsutil/privileges.h>
+#include <version_info.h>
#ifdef HAVE_PLUGINS
#include <wsutil/plugins.h>
#endif
-#include "wtap.h"
-#include <wsutil/report_err.h>
-#include <wsutil/privileges.h>
+#include <wsutil/report_message.h>
#include <wsutil/str_util.h>
#ifdef _WIN32
#include <wsutil/unicode-utils.h>
#endif /* _WIN32 */
-#include "svnversion.h"
+#ifndef HAVE_GETOPT_LONG
+#include "wsutil/wsgetopt.h"
+#endif
+
+#include "ui/failure_message.h"
static void
-usage(void)
+print_usage(FILE *output)
{
- fprintf(stderr, "Captype %s"
-#ifdef SVNVERSION
- " (" SVNVERSION " from " SVNPATH ")"
-#endif
- "\n", VERSION);
- fprintf(stderr, "Prints the file types of capture files.\n");
- fprintf(stderr, "See http://www.wireshark.org for more information.\n");
+ fprintf(output, "\n");
+ fprintf(output, "Usage: captype <infile> ...\n");
+}
+
+/*
+ * General errors and warnings are reported with an console message
+ * in captype.
+ */
+static void
+failure_warning_message(const char *msg_format, va_list ap)
+{
+ fprintf(stderr, "captype: ");
+ vfprintf(stderr, msg_format, ap);
fprintf(stderr, "\n");
- fprintf(stderr, "Usage: captype <infile> ...\n");
}
-#ifdef HAVE_PLUGINS
/*
- * Don't report failures to load plugins because most (non-wiretap) plugins
- * *should* fail to load (because we're not linked against libwireshark and
- * dissector plugins need libwireshark).
+ * Report additional information for an error in command-line arguments.
*/
static void
-failure_message(const char *msg_format _U_, va_list ap _U_)
+failure_message_cont(const char *msg_format, va_list ap)
{
- return;
+ vfprintf(stderr, msg_format, ap);
+ fprintf(stderr, "\n");
}
-#endif
int
main(int argc, char *argv[])
{
+ GString *comp_info_str;
+ GString *runtime_info_str;
+ char *init_progfile_dir_error;
wtap *wth;
int err;
gchar *err_info;
int i;
+ int opt;
int overall_error_status;
+ static const struct option long_options[] = {
+ {"help", no_argument, NULL, 'h'},
+ {"version", no_argument, NULL, 'v'},
+ {0, 0, 0, 0 }
+ };
-#ifdef HAVE_PLUGINS
- char *init_progfile_dir_error;
-#endif
+ /* Set the C-language locale to the native environment. */
+ setlocale(LC_ALL, "");
+
+ cmdarg_err_init(failure_warning_message, failure_message_cont);
+
+ /* Get the compile-time version information string */
+ comp_info_str = get_compiled_version_info(NULL, NULL);
+
+ /* Get the run-time version information string */
+ runtime_info_str = get_runtime_version_info(NULL);
+
+ /* Add it to the information to be reported on a crash. */
+ ws_add_crash_info("Captype (Wireshark) %s\n"
+ "\n"
+ "%s"
+ "\n"
+ "%s",
+ get_ws_vcs_version_info(), comp_info_str->str, runtime_info_str->str);
+ g_string_free(comp_info_str, TRUE);
+ g_string_free(runtime_info_str, TRUE);
#ifdef _WIN32
arg_list_utf_16to8(argc, argv);
*/
init_process_policies();
-#ifdef HAVE_PLUGINS
- if ((init_progfile_dir_error = init_progfile_dir(argv[0], main))) {
- g_warning("captype: init_progfile_dir(): %s", init_progfile_dir_error);
+ /*
+ * Attempt to get the pathname of the directory containing the
+ * executable file.
+ */
+ init_progfile_dir_error = init_progfile_dir(argv[0], main);
+ if (init_progfile_dir_error != NULL) {
+ fprintf(stderr,
+ "captype: Can't get pathname of directory containing the captype program: %s.\n",
+ init_progfile_dir_error);
g_free(init_progfile_dir_error);
- } else {
- /* Register all the plugin types we have. */
- wtap_register_plugin_types(); /* Types known to libwiretap */
-
- init_report_err(failure_message,NULL,NULL,NULL);
-
- /* Scan for plugins. This does *not* call their registration routines;
- that's done later. */
- scan_plugins();
-
- /* Register all libwiretap plugin modules. */
- register_all_wiretap_modules();
}
-#endif
- /* Set the C-language locale to the native environment. */
- setlocale(LC_ALL, "");
+ init_report_message(failure_warning_message, failure_warning_message,
+ NULL, NULL, NULL);
+
+ wtap_init(TRUE);
+
+ /* Process the options */
+ while ((opt = getopt_long(argc, argv, "hv", long_options, NULL)) !=-1) {
+
+ switch (opt) {
+
+ case 'h':
+ printf("Captype (Wireshark) %s\n"
+ "Print the file types of capture files.\n"
+ "See https://www.wireshark.org for more information.\n",
+ get_ws_vcs_version_info());
+ print_usage(stdout);
+ exit(0);
+ break;
+
+ case 'v':
+ comp_info_str = get_compiled_version_info(NULL, NULL);
+ runtime_info_str = get_runtime_version_info(NULL);
+ show_version("Captype (Wireshark)", comp_info_str, runtime_info_str);
+ g_string_free(comp_info_str, TRUE);
+ g_string_free(runtime_info_str, TRUE);
+ exit(0);
+ break;
+
+ case '?': /* Bad flag - print usage message */
+ print_usage(stderr);
+ exit(1);
+ break;
+ }
+ }
- if ((argc - optind) < 1) {
- usage();
+ if (argc < 2) {
+ print_usage(stderr);
return 1;
}
overall_error_status = 0;
for (i = 1; i < argc; i++) {
- wth = wtap_open_offline(argv[i], &err, &err_info, FALSE);
-
- if (!wth) {
- fprintf(stderr, "captype: Can't open %s: %s\n", argv[i],
- wtap_strerror(err));
- switch (err) {
-
- case WTAP_ERR_UNSUPPORTED:
- case WTAP_ERR_UNSUPPORTED_ENCAP:
- case WTAP_ERR_BAD_FILE:
- fprintf(stderr, "(%s)\n", err_info);
- g_free(err_info);
- break;
- }
- overall_error_status = 1; /* remember that an error has occurred */
- }
+ wth = wtap_open_offline(argv[i], WTAP_TYPE_AUTO, &err, &err_info, FALSE);
if(wth) {
printf("%s: %s\n", argv[i], wtap_file_type_subtype_short_string(wtap_file_type_subtype(wth)));
wtap_close(wth);
+ } else {
+ if (err == WTAP_ERR_FILE_UNKNOWN_FORMAT)
+ printf("%s: unknown\n", argv[i]);
+ else {
+ cfile_open_failure_message("captype", argv[i], err, err_info);
+ overall_error_status = 2; /* remember that an error has occurred */
+ }
}
+
}
+ wtap_cleanup();
+ free_progdirs();
return overall_error_status;
}
*
* Local variables:
* c-basic-offset: 2
- * tab-width: 2
+ * tab-width: 8
* indent-tabs-mode: nil
* End:
*
- * vi: set shiftwidth=2 tabstop=2 expandtab:
- * :indentSize=2:tabSize=2:noTabs=true:
+ * vi: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
*/