Restrict the depth of the protocol tree.

[metze/wireshark/wip.git] / captype.c

diff --git a/captype.c b/captype.c
index 3062fb112213d95f865bb5db5ff8304317d0528c..50f1823f95b83dc7a753143c8a311887bd9a4b68 100644 (file)
--- a/captype.c
+++ b/captype.c
@@ -23,7 +23,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include "config.h"
+#include <config.h>
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -32,47 +32,40 @@
 #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/crash_info.h>
 #include <wsutil/file_util.h>
+#include <wsutil/filesystem.h>
+#include <wsutil/privileges.h>
+#include <wsutil/ws_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/str_util.h>
 
 #ifdef _WIN32
 #include <wsutil/unicode-utils.h>
 #endif /* _WIN32 */
 
-#include "version.h"
+#ifndef HAVE_GETOPT_LONG
+#include "wsutil/wsgetopt.h"
+#endif
 
 static void
-usage(void)
+print_usage(FILE *output)
 {
-  fprintf(stderr, "Captype %s"
-#ifdef GITVERSION
-      " (" GITVERSION " from " GITBRANCH ")"
-#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(stderr, "\n");
-  fprintf(stderr, "Usage: captype <infile> ...\n");
+  fprintf(output, "\n");
+  fprintf(output, "Usage: captype <infile> ...\n");
 }
 
 #ifdef HAVE_PLUGINS
@@ -91,16 +84,41 @@ failure_message(const char *msg_format _U_, va_list ap _U_)
 int
 main(int argc, char *argv[])
 {
+  GString *comp_info_str;
+  GString *runtime_info_str;
   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, "");
+
+  /* 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);
+
 #ifdef _WIN32
   arg_list_utf_16to8(argc, argv);
   create_app_running_mutex();
@@ -131,11 +149,36 @@ main(int argc, char *argv[])
   }
 #endif
 
-  /* Set the C-language locale to the native environment. */
-  setlocale(LC_ALL, "");
+  /* 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':
+        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 < 2) {
-    usage();
+    print_usage(stderr);
     return 1;
   }
 
@@ -153,14 +196,9 @@ main(int argc, char *argv[])
       else {
         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:
+        if (err_info != NULL) {
           fprintf(stderr, "(%s)\n", err_info);
           g_free(err_info);
-          break;
         }
         overall_error_status = 1; /* remember that an error has occurred */
       }