1 files changed, 52 insertions, 63 deletions

diff --git a/plugins/check_dig.c b/plugins/check_dig.c
index 384b380b..fcd5d0dd 100644
--- a/plugins/check_dig.c
+++ b/plugins/check_dig.c
@@ -1,14 +1,24 @@
 /******************************************************************************
-*
-* check_dig.c
-*
-* Program: dig plugin for Nagios
-* License: GPL
-* Copyright (c) 2000
-*
-* $Id$
-*
-*****************************************************************************/
+ *
+ * Program: SNMP plugin for Nagios
+ * License: GPL
+ *
+ * License Information:
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *****************************************************************************/
 
 #include "config.h"
 #include "common.h"
@@ -16,6 +26,11 @@
 #include "popen.h"
 
 #define PROGNAME "check_dig"
+#define REVISION "$Revision$"
+#define COPYRIGHT "2000-2002"
+#define AUTHOR "Karl DeBisschop"
+#define EMAIL "karl@debisschop.net"
+#define SUMMARY "Test the DNS service on the specified host using dig\n"
 
 int process_arguments (int, char **);
 int call_getopt (int, char **);
@@ -140,42 +155,6 @@ process_arguments (int argc, char **argv)
 {
         int c;
 
-        if (argc < 2)
-                return ERROR;
-
-
-        c = 0;
-        while ((c += (call_getopt (argc - c, &argv[c]))) < argc) {
-
-                if (is_option (argv[c]))
-                        continue;
-
-                if (dns_server == NULL) {
-                        if (is_host (argv[c])) {
-                                dns_server = argv[c];
-                        }
-                        else {
-                                usage ("Invalid host name");
-                        }
-                }
-        }
-
-        if (dns_server == NULL)
-                dns_server = strscpy (NULL, "127.0.0.1");
-
-        return validate_arguments ();
-}
-
-
-
-
-
-
-int
-call_getopt (int argc, char **argv)
-{
-        int c, i = 0;
-
 #ifdef HAVE_GETOPT_H
         int option_index = 0;
         static struct option long_options[] = {
@@ -188,26 +167,22 @@ call_getopt (int argc, char **argv)
         };
 #endif
 
+        if (argc < 2)
+                return ERROR;
+
         while (1) {
 #ifdef HAVE_GETOPT_H
-                c = getopt_long (argc, argv, "+hVvt:l:H:", long_options, &option_index);
+                c = getopt_long (argc, argv, "hVvt:l:H:", long_options, &option_index);
 #else
-                c = getopt (argc, argv, "+?hVvt:l:H:");
+                c = getopt (argc, argv, "hVvt:l:H:");
 #endif
 
-                i++;
-
-                if (c == -1 || c == EOF || c == 1)
+                if (c == -1 || c == EOF)
                         break;
 
                 switch (c) {
-                case 't':
-                case 'l':
-                case 'H':
-                        i++;
-                }
-
-                switch (c) {
+                case '?':                                                                       /* help */
+                        usage3 ("Unknown argument", optopt);
                 case 'H':                                                                       /* hostname */
                         if (is_host (optarg)) {
                                 dns_server = optarg;
@@ -236,11 +211,25 @@ call_getopt (int argc, char **argv)
                 case 'h':                                                                       /* help */
                         print_help ();
                         exit (STATE_OK);
-                case '?':                                                                       /* help */
-                        usage ("Invalid argument\n");
                 }
         }
-        return i;
+
+        c = optind;
+        if (dns_server == NULL) {
+                if (c < argc) {
+                        if (is_host (argv[c])) {
+                                dns_server = argv[c];
+                        }
+                        else {
+                                usage ("Invalid host name");
+                        }
+                }
+                else {
+                        dns_server = strscpy (NULL, "127.0.0.1");
+                }
+        }
+
+        return validate_arguments ();
 }
 
 
@@ -262,8 +251,8 @@ print_help (void)
 {
         print_revision (PROGNAME, "$Revision$");
         printf
-                ("Copyright (c) 2000 Karl DeBisschop\n\n"
-                 "This plugin use dig to test the DNS service on the specified host.\n\n");
+                ("Copyright (c) %s %s <%s>\n\n%s\n",
+                 COPYRIGHT, AUTHOR, EMAIL, SUMMARY);
         print_usage ();
         printf
                 ("\nOptions:\n"