Adding upstream version 2.3.5.upstream/2.3.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 381 insertions, 0 deletions

diff --git a/plugins/check_mrtgtraf.c b/plugins/check_mrtgtraf.c
new file mode 100644
index 0000000..eb66f62
--- /dev/null
+++ b/plugins/check_mrtgtraf.c
@@ -0,0 +1,381 @@
+/*****************************************************************************
+* 
+* Monitoring check_mrtgtraf plugin
+* 
+* License: GPL
+* Copyright (c) 1999-2007 Monitoring Plugins Development Team
+* 
+* Description:
+* 
+* This file contains the check_mtrgtraf plugin
+* 
+* This plugin will check the incoming/outgoing transfer rates of a router
+* switch, etc recorded in an MRTG log.
+* 
+* 
+* 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/>.
+* 
+* 
+*****************************************************************************/
+
+#include "common.h"
+#include "utils.h"
+
+const char *progname = "check_mrtgtraf";
+const char *copyright = "1999-2007";
+const char *email = "devel@monitoring-plugins.org";
+
+int process_arguments (int, char **);
+int validate_arguments (void);
+void print_help(void);
+void print_usage(void);
+
+char *log_file = NULL;
+int expire_minutes = -1;
+int use_average = TRUE;
+unsigned long incoming_warning_threshold = 0L;
+unsigned long incoming_critical_threshold = 0L;
+unsigned long outgoing_warning_threshold = 0L;
+unsigned long outgoing_critical_threshold = 0L;
+
+
+int
+main (int argc, char **argv)
+{
+	int result = STATE_OK;
+	FILE *fp;
+	int line;
+	char input_buffer[MAX_INPUT_BUFFER];
+	char *temp_buffer;
+	time_t current_time;
+	char *error_message;
+	time_t timestamp = 0L;
+	unsigned long average_incoming_rate = 0L;
+	unsigned long average_outgoing_rate = 0L;
+	unsigned long maximum_incoming_rate = 0L;
+	unsigned long maximum_outgoing_rate = 0L;
+	unsigned long incoming_rate = 0L;
+	unsigned long outgoing_rate = 0L;
+	double adjusted_incoming_rate = 0.0;
+	double adjusted_outgoing_rate = 0.0;
+	char incoming_speed_rating[8];
+	char outgoing_speed_rating[8];
+
+	setlocale (LC_ALL, "");
+	bindtextdomain (PACKAGE, LOCALEDIR);
+	textdomain (PACKAGE);
+
+	/* Parse extra opts if any */
+	argv=np_extra_opts (&argc, argv, progname);
+
+	if (process_arguments (argc, argv) == ERROR)
+		usage4 (_("Could not parse arguments"));
+
+	/* open the MRTG log file for reading */
+	fp = fopen (log_file, "r");
+	if (fp == NULL)
+		usage4 (_("Unable to open MRTG log file"));
+
+	line = 0;
+	while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
+
+		line++;
+
+		/* skip the first line of the log file */
+		if (line == 1)
+			continue;
+
+		/* break out of read loop */
+		/* if we've passed the number of entries we want to read */
+		if (line > 2)
+			break;
+
+		/* grab the timestamp */
+		temp_buffer = strtok (input_buffer, " ");
+		timestamp = strtoul (temp_buffer, NULL, 10);
+
+		/* grab the average incoming transfer rate */
+		temp_buffer = strtok (NULL, " ");
+		average_incoming_rate = strtoul (temp_buffer, NULL, 10);
+
+		/* grab the average outgoing transfer rate */
+		temp_buffer = strtok (NULL, " ");
+		average_outgoing_rate = strtoul (temp_buffer, NULL, 10);
+
+		/* grab the maximum incoming transfer rate */
+		temp_buffer = strtok (NULL, " ");
+		maximum_incoming_rate = strtoul (temp_buffer, NULL, 10);
+
+		/* grab the maximum outgoing transfer rate */
+		temp_buffer = strtok (NULL, " ");
+		maximum_outgoing_rate = strtoul (temp_buffer, NULL, 10);
+	}
+
+	/* close the log file */
+	fclose (fp);
+
+	/* if we couldn't read enough data, return an unknown error */
+	if (line <= 2)
+		usage4 (_("Unable to process MRTG log file"));
+
+	/* make sure the MRTG data isn't too old */
+	time (&current_time);
+	if ((expire_minutes > 0) &&
+	    (current_time - timestamp) > (expire_minutes * 60))
+		die (STATE_WARNING,	_("MRTG data has expired (%d minutes old)\n"),
+		     (int) ((current_time - timestamp) / 60));
+
+	/* else check the incoming/outgoing rates */
+	if (use_average == TRUE) {
+		incoming_rate = average_incoming_rate;
+		outgoing_rate = average_outgoing_rate;
+	}
+	else {
+		incoming_rate = maximum_incoming_rate;
+		outgoing_rate = maximum_outgoing_rate;
+	}
+
+	/* report incoming traffic in Bytes/sec */
+	if (incoming_rate < 1024) {
+		strcpy (incoming_speed_rating, "B");
+		adjusted_incoming_rate = (double) incoming_rate;
+	}
+
+	/* report incoming traffic in KBytes/sec */
+	else if (incoming_rate < (1024 * 1024)) {
+		strcpy (incoming_speed_rating, "KB");
+		adjusted_incoming_rate = (double) (incoming_rate / 1024.0);
+	}
+
+	/* report incoming traffic in MBytes/sec */
+	else {
+		strcpy (incoming_speed_rating, "MB");
+		adjusted_incoming_rate = (double) (incoming_rate / 1024.0 / 1024.0);
+	}
+
+	/* report outgoing traffic in Bytes/sec */
+	if (outgoing_rate < 1024) {
+		strcpy (outgoing_speed_rating, "B");
+		adjusted_outgoing_rate = (double) outgoing_rate;
+	}
+
+	/* report outgoing traffic in KBytes/sec */
+	else if (outgoing_rate < (1024 * 1024)) {
+		strcpy (outgoing_speed_rating, "KB");
+		adjusted_outgoing_rate = (double) (outgoing_rate / 1024.0);
+	}
+
+	/* report outgoing traffic in MBytes/sec */
+	else {
+		strcpy (outgoing_speed_rating, "MB");
+		adjusted_outgoing_rate = (double) (outgoing_rate / 1024.0 / 1024.0);
+	}
+
+	if (incoming_rate > incoming_critical_threshold
+			|| outgoing_rate > outgoing_critical_threshold) {
+		result = STATE_CRITICAL;
+	}
+	else if (incoming_rate > incoming_warning_threshold
+					 || outgoing_rate > outgoing_warning_threshold) {
+		result = STATE_WARNING;
+	}
+
+	xasprintf (&error_message, _("%s. In = %0.1f %s/s, %s. Out = %0.1f %s/s|%s %s\n"),
+	          (use_average == TRUE) ? _("Avg") : _("Max"), adjusted_incoming_rate,
+	          incoming_speed_rating, (use_average == TRUE) ? _("Avg") : _("Max"),
+	          adjusted_outgoing_rate, outgoing_speed_rating,
+	          fperfdata("in", adjusted_incoming_rate, incoming_speed_rating,
+	                   (int)incoming_warning_threshold, incoming_warning_threshold,
+	                   (int)incoming_critical_threshold, incoming_critical_threshold,
+	                   TRUE, 0, FALSE, 0),
+	          fperfdata("out", adjusted_outgoing_rate, outgoing_speed_rating,
+	                   (int)outgoing_warning_threshold, outgoing_warning_threshold,
+	                   (int)outgoing_critical_threshold, outgoing_critical_threshold,
+	                   TRUE, 0, FALSE, 0));
+
+	printf (_("Traffic %s - %s\n"), state_text(result), error_message);
+
+	return result;
+}
+
+
+
+/* process command-line arguments */
+int
+process_arguments (int argc, char **argv)
+{
+	int c;
+
+	int option = 0;
+	static struct option longopts[] = {
+		{"filename", required_argument, 0, 'F'},
+		{"expires", required_argument, 0, 'e'},
+		{"aggregation", required_argument, 0, 'a'},
+		{"critical", required_argument, 0, 'c'},
+		{"warning", required_argument, 0, 'w'},
+		{"version", no_argument, 0, 'V'},
+		{"help", no_argument, 0, 'h'},
+		{0, 0, 0, 0}
+	};
+
+	if (argc < 2)
+		return ERROR;
+
+	for (c = 1; c < argc; c++) {
+		if (strcmp ("-to", argv[c]) == 0)
+			strcpy (argv[c], "-t");
+		else if (strcmp ("-wt", argv[c]) == 0)
+			strcpy (argv[c], "-w");
+		else if (strcmp ("-ct", argv[c]) == 0)
+			strcpy (argv[c], "-c");
+	}
+
+	while (1) {
+		c = getopt_long (argc, argv, "hVF:e:a:c:w:", longopts, &option);
+
+		if (c == -1 || c == EOF)
+			break;
+
+		switch (c) {
+		case 'F':									/* input file */
+			log_file = optarg;
+			break;
+		case 'e':									/* expiration time */
+			expire_minutes = atoi (optarg);
+			break;
+		case 'a':									/* aggregation (AVE or MAX) */
+			if (!strcmp (optarg, "MAX"))
+				use_average = FALSE;
+			else
+				use_average = TRUE;
+			break;
+		case 'c':									/* warning threshold */
+			sscanf (optarg, "%lu,%lu", &incoming_critical_threshold,
+							&outgoing_critical_threshold);
+			break;
+		case 'w':									/* critical threshold */
+			sscanf (optarg, "%lu,%lu", &incoming_warning_threshold,
+							&outgoing_warning_threshold);
+			break;
+		case 'V':									/* version */
+			print_revision (progname, NP_VERSION);
+			exit (STATE_UNKNOWN);
+		case 'h':									/* help */
+			print_help ();
+			exit (STATE_UNKNOWN);
+		case '?':									/* help */
+			usage5 ();
+		}
+	}
+
+	c = optind;
+	if (argc > c && log_file == NULL) {
+		log_file = argv[c++];
+	}
+
+	if (argc > c && expire_minutes == -1) {
+		expire_minutes = atoi (argv[c++]);
+	}
+
+	if (argc > c && strcmp (argv[c], "MAX") == 0) {
+		use_average = FALSE;
+		c++;
+	}
+	else if (argc > c && strcmp (argv[c], "AVG") == 0) {
+		use_average = TRUE;
+		c++;
+	}
+
+	if (argc > c && incoming_warning_threshold == 0) {
+		incoming_warning_threshold = strtoul (argv[c++], NULL, 10);
+	}
+
+	if (argc > c && incoming_critical_threshold == 0) {
+		incoming_critical_threshold = strtoul (argv[c++], NULL, 10);
+	}
+
+	if (argc > c && outgoing_warning_threshold == 0) {
+		outgoing_warning_threshold = strtoul (argv[c++], NULL, 10);
+	}
+	
+	if (argc > c && outgoing_critical_threshold == 0) {
+		outgoing_critical_threshold = strtoul (argv[c++], NULL, 10);
+	}
+
+	return validate_arguments ();
+}
+
+
+int
+validate_arguments (void)
+{
+	return OK;
+}
+
+
+void
+print_help (void)
+{
+	print_revision (progname, NP_VERSION);
+
+	printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
+	printf (COPYRIGHT, copyright, email);
+
+	printf ("%s\n", _("This plugin will check the incoming/outgoing transfer rates of a router,"));
+  printf ("%s\n", _("switch, etc recorded in an MRTG log.  If the newest log entry is older"));
+  printf ("%s\n", _("than <expire_minutes>, a WARNING status is returned. If either the"));
+  printf ("%s\n", _("incoming or outgoing rates exceed the <icl> or <ocl> thresholds (in"));
+  printf ("%s\n", _("Bytes/sec), a CRITICAL status results.  If either of the rates exceed"));
+  printf ("%s\n", _("the <iwl> or <owl> thresholds (in Bytes/sec), a WARNING status results."));
+
+  printf ("\n\n");
+
+	print_usage ();
+
+	printf (UT_HELP_VRSN);
+	printf (UT_EXTRA_OPTS);
+
+	printf (" %s\n", "-F, --filename=STRING");
+  printf ("    %s\n", _("File to read log from"));
+  printf (" %s\n", "-e, --expires=INTEGER");
+  printf ("    %s\n", _("Minutes after which log expires"));
+  printf (" %s\n", "-a, --aggregation=(AVG|MAX)");
+  printf ("    %s\n", _("Test average or maximum"));
+  printf (" %s\n", "-w, --warning");
+  printf ("    %s\n", _("Warning threshold pair <incoming>,<outgoing>"));
+  printf (" %s\n", "-c, --critical");
+  printf ("    %s\n", _("Critical threshold pair <incoming>,<outgoing>"));
+
+  printf ("\n");
+	printf ("%s\n", _("Notes:"));
+  printf (" %s\n", _("- MRTG stands for Multi Router Traffic Grapher. It can be downloaded from"));
+  printf (" %s\n", "  http://ee-staff.ethz.ch/~oetiker/webtools/mrtg/mrtg.html");
+  printf (" %s\n", _("- While MRTG can monitor things other than traffic rates, this"));
+  printf (" %s\n", _("  plugin probably won't work with much else without modification."));
+  printf (" %s\n", _("- The calculated i/o rates are a little off from what MRTG actually"));
+  printf (" %s\n", _("  reports.  I'm not sure why this is right now, but will look into it"));
+  printf (" %s\n", _("  for future enhancements of this plugin."));
+
+	printf (UT_SUPPORT);
+}
+
+
+
+void
+print_usage (void)
+{
+	printf (_("Usage"));
+  printf (" %s -F <log_file> -a <AVG | MAX> -w <warning_pair>\n",progname);
+  printf ("-c <critical_pair> [-e expire_minutes]\n");
+}