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diff --git a/plugins/check_mrtg.c b/plugins/check_mrtg.c
index 849e636fce964dd4c5e9e2c9c170176a1f88a195..6736c117f8bf2305a2875733993fefe7e0234c9c 100644 (file)
--- a/plugins/check_mrtg.c
+++ b/plugins/check_mrtg.c
-/******************************************************************************
-
- 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.
-
-******************************************************************************/
+/*****************************************************************************
+*
+* Nagios check_mrtg plugin
+*
+* License: GPL
+* Copyright (c) 1999-2007 Nagios Plugins Development Team
+*
+* Description:
+*
+* This file contains the check_mrtg plugin
+*
+* This plugin will check either the average or maximum value of one of the
+* two variables recorded in an MRTG log file.
+*
+*
+* 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 3 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, see <http://www.gnu.org/licenses/>.
+*
+*
+*****************************************************************************/
const char *progname = "check_mrtg";
-const char *revision = "$Revision$";
-const char *copyright = "1999-2001";
+const char *copyright = "1999-2007";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
#include "common.h"
int variable_number = -1;
unsigned long value_warning_threshold = 0L;
unsigned long value_critical_threshold = 0L;
-char *value_label;
-char *units_label;
+char *label;
+char *units;
int
main (int argc, char **argv)
char input_buffer[MAX_INPUT_BUFFER];
char *temp_buffer;
time_t current_time;
- char error_message[MAX_INPUT_BUFFER];
time_t timestamp = 0L;
unsigned long average_value_rate = 0L;
unsigned long maximum_value_rate = 0L;
- unsigned long value_rate = 0L;
+ unsigned long rate = 0L;
+
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
- if (process_arguments (argc, argv) != OK)
- usage (_("Invalid command arguments supplied\n"));
+ /* Parse extra opts if any */
+ argv=np_extra_opts (&argc, argv, progname);
+
+ if (process_arguments (argc, argv) == ERROR)
+ usage4 (_("Could not parse arguments\n"));
/* open the MRTG log file for reading */
fp = fopen (log_file, "r");
/* if we couldn't read enough data, return an unknown error */
if (line <= 2) {
- result = STATE_UNKNOWN;
- sprintf (error_message, _("Unable to process MRTG log file\n"));
+ printf (_("Unable to process MRTG log file\n"));
+ return STATE_UNKNOWN;
}
/* make sure the MRTG data isn't too old */
- if (result == STATE_OK) {
- time (¤t_time);
- if (expire_minutes > 0
- && (current_time - timestamp) > (expire_minutes * 60)) {
- result = STATE_WARNING;
- sprintf (error_message, _("MRTG data has expired (%d minutes old)\n"),
- (int) ((current_time - timestamp) / 60));
- }
+ time (¤t_time);
+ if (expire_minutes > 0
+ && (current_time - timestamp) > (expire_minutes * 60)) {
+ printf (_("MRTG data has expired (%d minutes old)\n"),
+ (int) ((current_time - timestamp) / 60));
+ return STATE_WARNING;
}
/* else check the incoming/outgoing rates */
- if (result == STATE_OK) {
+ if (use_average == TRUE)
+ rate = average_value_rate;
+ else
+ rate = maximum_value_rate;
+
+ if (rate > value_critical_threshold)
+ result = STATE_CRITICAL;
+ else if (rate > value_warning_threshold)
+ result = STATE_WARNING;
+
+ printf("%s. %s = %lu %s|%s\n",
+ (use_average == TRUE) ? _("Avg") : _("Max"),
+ label, rate, units,
+ perfdata(label, (long) rate, units,
+ (int) value_warning_threshold, (long) value_warning_threshold,
+ (int) value_critical_threshold, (long) value_critical_threshold,
+ 0, 0, 0, 0));
- if (use_average == TRUE)
- value_rate = average_value_rate;
- else
- value_rate = maximum_value_rate;
+ return result;
+}
- if (value_rate > value_critical_threshold)
- result = STATE_CRITICAL;
- else if (value_rate > value_warning_threshold)
- result = STATE_WARNING;
- }
- sprintf (error_message, "%s. %s = %lu %s",
- (use_average == TRUE) ? _("Ave") : _("Max"), value_label, value_rate,
- units_label);
- printf ("%s\n", error_message);
- return result;
-}
-\f
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{"warning", required_argument, 0, 'w'},
{"label", required_argument, 0, 'l'},
{"units", required_argument, 0, 'u'},
- {"verbose", no_argument, 0, 'v'},
+ {"variable", required_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
case 'v':
variable_number = atoi (optarg);
if (variable_number < 1 || variable_number > 2)
- usage (_("Invalid variable number\n"));
+ usage4 (_("Invalid variable number"));
break;
case 'w': /* critical time threshold */
value_warning_threshold = strtoul (optarg, NULL, 10);
value_critical_threshold = strtoul (optarg, NULL, 10);
break;
case 'l': /* label */
- value_label = optarg;
+ label = optarg;
break;
case 'u': /* timeout */
- units_label = optarg;
+ units = optarg;
break;
case 'V': /* version */
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
exit (STATE_OK);
case 'h': /* help */
print_help ();
exit (STATE_OK);
case '?': /* help */
- usage (_("Invalid argument\n"));
+ usage5 ();
}
}
value_critical_threshold = strtoul (argv[c++], NULL, 10);
}
- if (argc > c && strlen (value_label) == 0) {
- value_label = argv[c++];
+ if (argc > c && strlen (label) == 0) {
+ label = argv[c++];
}
- if (argc > c && strlen (units_label) == 0) {
- units_label = argv[c++];
+ if (argc > c && strlen (units) == 0) {
+ units = argv[c++];
}
return validate_arguments ();
validate_arguments (void)
{
if (variable_number == -1)
- usage (_("You must supply the variable number\n"));
+ usage4 (_("You must supply the variable number"));
- if (value_label == NULL)
- value_label = strdup ("");
+ if (label == NULL)
+ label = strdup ("value");
- if (units_label == NULL)
- units_label = strdup ("");
+ if (units == NULL)
+ units = strdup ("");
return OK;
}
-
-
-\f
void
print_help (void)
{
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
- printf (_("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n"));
- printf (_(COPYRIGHT), copyright, email);
+ printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
+ printf (COPYRIGHT, copyright, email);
- printf(_("\
-This plugin will check either the average or maximum value of one of the\n\
-two variables recorded in an MRTG log file.\n"));
+ printf ("%s\n", _("This plugin will check either the average or maximum value of one of the"));
+ printf ("%s\n", _("two variables recorded in an MRTG log file."));
+
+ printf ("\n\n");
print_usage ();
- printf (_(UT_HELP_VRSN));
-
- printf (_("\
- -F, --logfile=FILE\n\
- The MRTG log file containing the data you want to monitor\n\
- -e, --expires=MINUTES\n\
- Minutes before MRTG data is considered to be too old\n\
- -a, --aggregation=AVG|MAX\n\
- Should we check average or maximum values?\n\
- -v, --variable=INTEGER\n\
- Which variable set should we inspect? (1 or 2)\n\
- -w, --warning=INTEGER\n\
- Threshold value for data to result in WARNING status\n\
- -c, --critical=INTEGER\n\
- Threshold value for data to result in CRITICAL status\n"));
-
- printf (_("\
- -l, --label=STRING\n\
- Type label for data (Examples: Conns, \"Processor Load\", In, Out)\n\
- -u, --units=STRING\n\
- Option units label for data (Example: Packets/Sec, Errors/Sec, \n\
- \"Bytes Per Second\", \"%% Utilization\")\n"));
-
- printf (_("\
-If the value exceeds the <vwl> threshold, a WARNING status is returned. If\n\
-the value exceeds the <vcl> threshold, a CRITICAL status is returned. If\n\
-the data in the log file is older than <expire_minutes> old, a WARNING\n\
-status is returned and a warning message is printed.\n\n"));
-
- printf(_("This plugin is useful for monitoring MRTG data that does not correspond to\n\
-bandwidth usage. (Use the check_mrtgtraf plugin for monitoring bandwidth).\n\
-It can be used to monitor any kind of data that MRTG is monitoring - errors,\n\
-packets/sec, etc. I use MRTG in conjuction with the Novell NLM that allows\n\
-me to track processor utilization, user connections, drive space, etc and\n\
-this plugin works well for monitoring that kind of data as well.\n\n"));
-
- printf (_("Notes:\n\
-- This plugin only monitors one of the two variables stored in the MRTG log\n\
- file. If you want to monitor both values you will have to define two\n\
- commands with different values for the <variable> argument. Of course,\n\
- you can always hack the code to make this plugin work for you...\n\
-- MRTG stands for the Multi Router Traffic Grapher. It can be downloaded from\n\
- http://ee-staff.ethz.ch/~oetiker/webtools/mrtg/mrtg.html\n"));
-
- printf (_(UT_SUPPORT));
+ printf (UT_HELP_VRSN);
+ printf (UT_EXTRA_OPTS);
+
+ printf (" %s\n", "-F, --logfile=FILE");
+ printf (" %s\n", _("The MRTG log file containing the data you want to monitor"));
+ printf (" %s\n", "-e, --expires=MINUTES");
+ printf (" %s\n", _("Minutes before MRTG data is considered to be too old"));
+ printf (" %s\n", "-a, --aggregation=AVG|MAX");
+ printf (" %s\n", _("Should we check average or maximum values?"));
+ printf (" %s\n", "-v, --variable=INTEGER");
+ printf (" %s\n", _("Which variable set should we inspect? (1 or 2)"));
+ printf (" %s\n", "-w, --warning=INTEGER");
+ printf (" %s\n", _("Threshold value for data to result in WARNING status"));
+ printf (" %s\n", "-c, --critical=INTEGER");
+ printf (" %s\n", _("Threshold value for data to result in CRITICAL status"));
+ printf (" %s\n", "-l, --label=STRING");
+ printf (" %s\n", _("Type label for data (Examples: Conns, \"Processor Load\", In, Out)"));
+ printf (" %s\n", "-u, --units=STRING");
+ printf (" %s\n", _("Option units label for data (Example: Packets/Sec, Errors/Sec,"));
+ printf (" %s\n", _("\"Bytes Per Second\", \"%% Utilization\")"));
+
+ printf ("\n");
+ printf (" %s\n", _("If the value exceeds the <vwl> threshold, a WARNING status is returned. If"));
+ printf (" %s\n", _("the value exceeds the <vcl> threshold, a CRITICAL status is returned. If"));
+ printf (" %s\n", _("the data in the log file is older than <expire_minutes> old, a WARNING"));
+ printf (" %s\n", _("status is returned and a warning message is printed."));
+
+ printf ("\n");
+ printf (" %s\n", _("This plugin is useful for monitoring MRTG data that does not correspond to"));
+ printf (" %s\n", _("bandwidth usage. (Use the check_mrtgtraf plugin for monitoring bandwidth)."));
+ printf (" %s\n", _("It can be used to monitor any kind of data that MRTG is monitoring - errors,"));
+ printf (" %s\n", _("packets/sec, etc. I use MRTG in conjuction with the Novell NLM that allows"));
+ printf (" %s\n", _("me to track processor utilization, user connections, drive space, etc and"));
+ printf (" %s\n\n", _("this plugin works well for monitoring that kind of data as well."));
+
+ printf ("%s\n", _("Notes:"));
+ printf (" %s\n", _("- This plugin only monitors one of the two variables stored in the MRTG log"));
+ printf (" %s\n", _("file. If you want to monitor both values you will have to define two"));
+ printf (" %s\n", _("commands with different values for the <variable> argument. Of course,"));
+ printf (" %s\n", _("you can always hack the code to make this plugin work for you..."));
+ printf (" %s\n", _("- MRTG stands for the Multi Router Traffic Grapher. It can be downloaded from"));
+ printf (" %s\n", "http://ee-staff.ethz.ch/~oetiker/webtools/mrtg/mrtg.html");
+#ifdef NP_EXTRA_OPTS
+ printf (" -%s", UT_EXTRA_OPTS_NOTES);
+#endif
+
+ printf (UT_SUPPORT);
}
-
-/* original command line:
+/* original command line:
<log_file> <expire_minutes> <AVG|MAX> <variable> <vwl> <vcl> <label> [units] */
void
print_usage (void)
{
- printf (_("\
-Usage: %s -F log_file -a <AVG | MAX> -v variable -w warning -c critical\n\
- [-l label] [-u units] [-e expire_minutes] [-t timeout] [-v]\n"), progname);
- printf (_(UT_HLP_VRS), progname, progname);
+ printf (_("Usage:"));
+ printf ("%s -F log_file -a <AVG | MAX> -v variable -w warning -c critical\n",progname);
+ printf ("[-l label] [-u units] [-e expire_minutes] [-t timeout] [-v]\n");
}