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@@ -1,58 +1,48 @@
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-/******************************************************************************
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- *
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- * CHECK_USERS.C
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- *
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- * Program: Current users plugin for Nagios
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- * License: GPL
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- * Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
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- *
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- * Last Modified: $Date$
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- * Modifications:
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- *
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- * 1999-11-17 Karl DeBisschop
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- * - check stderr and status from spoen/spclose
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- * - reformat commenst to fit 80-cahr screen
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- * - set default result to STATE_UNKNOWN
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- * - initialize users at -1, eliminate 'found' variable
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- *
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- * Command line: CHECK_USERS <wusers> <cusers>
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- *
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- * Description:
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- *
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- * This plugin will use the /usr/bin/who command to check the number
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- * of users currently logged into the system. If number of logged in
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- * user exceeds the number specified by the <cusers> option, a
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- * STATE_CRITICAL is return. It it exceeds <wusers>, a STATE_WARNING
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- * is returned. Errors reading the output from the who command result
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- * in a STATE_UNKNOWN error.
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- *
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- * License Information:
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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- *
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- *****************************************************************************/
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+/*****************************************************************************
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+*
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+* This program is free software; you can redistribute it and/or modify
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+* it under the terms of the GNU General Public License as published by
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+* the Free Software Foundation; either version 2 of the License, or
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+* (at your option) any later version.
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+*
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+* This program is distributed in the hope that it will be useful,
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+* but WITHOUT ANY WARRANTY; without even the implied warranty of
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+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+* GNU General Public License for more details.
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+*
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+* You should have received a copy of the GNU General Public License
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+* along with this program; if not, write to the Free Software
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+* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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+*
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+*****************************************************************************/
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#include "common.h"
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#include "popen.h"
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#include "utils.h"
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const char *progname = "check_users";
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-#define REVISION "$Revision$"
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-#define COPYRIGHT "1999-2002"
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-#define AUTHOR "Ethan Galstad"
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-#define EMAIL "nagios@nagios.org"
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+const char *revision = "$Revision$";
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+const char *copyright = "2002-2003";
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+const char *authors = "Nagios Plugin Development Team";
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+const char *email = "nagiosplug-devel@lists.sourceforge.net";
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+
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+const char *summary = "\
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+This plugin checks the number of users currently logged in on the local\n\
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+system and generates an error if the number exceeds the thresholds specified.\n";
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+
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+const char *option_summary = "-w <users> -c <users>";
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+
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+const char *options = "\
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+ -w, --warning=INTEGER\n\
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+ Set WARNING status if more than INTEGER users are logged in\n\
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+ -c, --critical=INTEGER\n\
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+ Set CRITICAL status if more than INTEGER users are logged in\n";
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+
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+const char *standard_options = "\
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+ -h, --help\n\
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+ Print detailed help screen\n\
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+ -V, --version\n\
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+ Print version information\n\n";
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#define possibly_set(a,b) ((a) == 0 ? (b) : 0)
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@@ -163,7 +153,7 @@ process_arguments (int argc, char **argv)
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print_help ();
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exit (STATE_OK);
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case 'V': /* version */
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- print_revision (progname, REVISION);
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+ print_revision (progname, revision);
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exit (STATE_OK);
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case 'c': /* critical */
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if (!is_intnonneg (optarg))
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@@ -193,15 +183,22 @@ process_arguments (int argc, char **argv)
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return OK;
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}
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-
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+
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void
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-print_usage (void)
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+print_help (void)
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{
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- printf ("Usage: %s -w <users> -c <users>\n", progname);
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+ print_revision (progname, revision);
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+ printf ("Copyright (c) %s %s\n\t<%s>\n\n", copyright, authors, email);
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+ printf (summary);
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+ print_usage ();
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+ printf ("\nOptions:\n");
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+ printf (options);
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+ printf (standard_options);
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+ support ();
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}
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@@ -209,21 +206,9 @@ print_usage (void)
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void
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-print_help (void)
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+print_usage (void)
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{
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- print_revision (progname, REVISION);
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- printf
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- ("Copyright (c) " COPYRIGHT " " AUTHOR "(" EMAIL ")\n\n"
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- "This plugin checks the number of users currently logged in on the local\n"
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- "system and generates an error if the number exceeds the thresholds specified.\n");
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- print_usage ();
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- printf
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- ("Options:\n"
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- " -w, --warning=INTEGER\n"
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- " Set WARNING status if more than INTEGER users are logged in\n"
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- " -c, --critical=INTEGER\n"
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- " Set CRITICAL status if more than INTEGER users are logged in\n"
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- " -h, --help\n"
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- " Print detailed help screen\n"
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- " -V, --version\n" " Print version information\n");
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+ printf ("Usage: %s %s\n", progname, option_summary);
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+ printf (" %s (-h|--help)\n", progname);
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+ printf (" %s (-V|--version)\n", progname);
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}
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