X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_mrtg.c;h=d6162f35dee7f2b4837ac43bee4664cabd985d37;hb=5ebe25fc24d33cf2d7b46fce9e746a58e0115010;hp=5dfee7201ad968a1693296d453d031f049b7dad7;hpb=edf60f6dceba48555f2534d9a217a8c5913ce029;p=nagiosplug.git diff --git a/plugins/check_mrtg.c b/plugins/check_mrtg.c index 5dfee72..d6162f3 100644 --- a/plugins/check_mrtg.c +++ b/plugins/check_mrtg.c @@ -1,26 +1,36 @@ -/****************************************************************************** - - 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. - - $Id$ - -******************************************************************************/ +/***************************************************************************** +* +* 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 . +* +* +*****************************************************************************/ const char *progname = "check_mrtg"; -const char *revision = "$Revision$"; -const char *copyright = "1999-2004"; +const char *copyright = "1999-2007"; const char *email = "nagiosplug-devel@lists.sourceforge.net"; #include "common.h" @@ -43,13 +53,12 @@ char *units; int main (int argc, char **argv) { - int result = STATE_UNKNOWN; + int result = STATE_OK; FILE *fp; int line; char input_buffer[MAX_INPUT_BUFFER]; char *temp_buffer; time_t current_time; - char* message; time_t timestamp = 0L; unsigned long average_value_rate = 0L; unsigned long maximum_value_rate = 0L; @@ -59,7 +68,10 @@ main (int argc, char **argv) bindtextdomain (PACKAGE, LOCALEDIR); textdomain (PACKAGE); - if (process_arguments (argc, argv) != TRUE) + /* 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 */ @@ -112,43 +124,37 @@ main (int argc, char **argv) /* if we couldn't read enough data, return an unknown error */ if (line <= 2) { - result = STATE_UNKNOWN; - asprintf (&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; - asprintf (&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; - - asprintf (&message, "%s. %s = %lu %s|%s", - (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)); - } - - printf ("%s\n", message); + 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)); return result; } @@ -171,7 +177,7 @@ 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} @@ -227,15 +233,13 @@ process_arguments (int argc, char **argv) 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 */ - printf (_("%s: Unknown argument: %s\n\n"), progname, optarg); - print_usage (); - exit (STATE_UNKNOWN); + usage5 (); } } @@ -309,73 +313,73 @@ validate_arguments (void) void print_help (void) { - print_revision (progname, revision); + print_revision (progname, NP_VERSION); printf ("Copyright (c) 1999 Ethan Galstad \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 threshold, a WARNING status is returned. If\n\ -the value exceeds the threshold, a CRITICAL status is returned. If\n\ -the data in the log file is older than 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 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 threshold, a WARNING status is returned. If")); + printf (" %s\n", _("the value exceeds the threshold, a CRITICAL status is returned. If")); + printf (" %s\n", _("the data in the log file is older than 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 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"); + + printf (UT_SUPPORT); } -/* original command line: +/* original command line: