diff options
Diffstat (limited to 'plugins/check_dig.c')
| -rw-r--r-- | plugins/check_dig.c | 115 |
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" |