Adding upstream version 2.3.5.upstream/2.3.5upstream

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

1 files changed, 469 insertions, 0 deletions

diff --git a/plugins/check_overcr.c b/plugins/check_overcr.c
new file mode 100644
index 0000000..9a4d25f
--- /dev/null
+++ b/plugins/check_overcr.c
@@ -0,0 +1,469 @@
+/*****************************************************************************
+* 
+* Monitoring check_overcr plugin
+* 
+* License: GPL
+* Copyright (c) 2000-2007 Monitoring Plugins Development Team
+* 
+* Description:
+* 
+* This file contains the check_overcr plugin
+* 
+* This plugin attempts to contact the Over-CR collector daemon running on the
+* remote UNIX server in order to gather the requested system 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 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_overcr";
+const char *copyright = "2000-2007";
+const char *email = "devel@monitoring-plugins.org";
+
+#include "common.h"
+#include "netutils.h"
+#include "utils.h"
+
+enum checkvar {
+	NONE,
+	LOAD1,
+	LOAD5,
+	LOAD15,
+	DPU,
+	PROCS,
+	NETSTAT,
+	UPTIME
+};
+
+enum {
+	PORT = 2000
+};
+
+char *server_address = NULL;
+int server_port = PORT;
+double warning_value = 0L;
+double critical_value = 0L;
+int check_warning_value = FALSE;
+int check_critical_value = FALSE;
+enum checkvar vars_to_check = NONE;
+int cmd_timeout = 1;
+
+int netstat_port = 0;
+char *disk_name = NULL;
+char *process_name = NULL;
+	char send_buffer[MAX_INPUT_BUFFER];
+
+int process_arguments (int, char **);
+void print_usage (void);
+void print_help (void);
+
+int
+main (int argc, char **argv)
+{
+	int result = STATE_UNKNOWN;
+	char recv_buffer[MAX_INPUT_BUFFER];
+	char temp_buffer[MAX_INPUT_BUFFER];
+	char *temp_ptr = NULL;
+	int found_disk = FALSE;
+	unsigned long percent_used_disk_space = 100;
+	double load;
+	double load_1min;
+	double load_5min;
+	double load_15min;
+	int port_connections = 0;
+	int processes = 0;
+	double uptime_raw_hours;
+	int uptime_raw_minutes = 0;
+	int uptime_days = 0;
+	int uptime_hours = 0;
+	int uptime_minutes = 0;
+
+	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"));
+
+	/* initialize alarm signal handling */
+	signal (SIGALRM, socket_timeout_alarm_handler);
+
+	/* set socket timeout */
+	alarm (socket_timeout);
+
+	result = process_tcp_request2 (server_address,
+	                               server_port,
+	                               send_buffer,
+	                               recv_buffer,
+	                               sizeof (recv_buffer));
+
+	switch (vars_to_check) {
+
+	case LOAD1:
+	case LOAD5:
+	case LOAD15:
+	
+		if (result != STATE_OK)
+			die (result, _("Unknown error fetching load data\n"));
+
+		temp_ptr = (char *) strtok (recv_buffer, "\r\n");
+		if (temp_ptr == NULL)
+			die (STATE_CRITICAL, _("Invalid response from server - no load information\n"));
+		else
+			load_1min = strtod (temp_ptr, NULL);
+
+		temp_ptr = (char *) strtok (NULL, "\r\n");
+		if (temp_ptr == NULL)
+			die (STATE_CRITICAL, _("Invalid response from server after load 1\n"));
+		else
+			load_5min = strtod (temp_ptr, NULL);
+
+		temp_ptr = (char *) strtok (NULL, "\r\n");
+		if (temp_ptr == NULL)
+			die (STATE_CRITICAL, _("Invalid response from server after load 5\n"));
+		else
+			load_15min = strtod (temp_ptr, NULL);
+
+		switch (vars_to_check) {
+		case LOAD1:
+			strcpy (temp_buffer, "1");
+			load = load_1min;
+			break;
+		case LOAD5:
+			strcpy (temp_buffer, "5");
+			load = load_5min;
+			break;
+		default:
+			strcpy (temp_buffer, "15");
+			load = load_15min;
+			break;
+		}
+
+		if (check_critical_value == TRUE && (load >= critical_value))
+			result = STATE_CRITICAL;
+		else if (check_warning_value == TRUE && (load >= warning_value))
+			result = STATE_WARNING;
+
+		die (result,
+		          _("Load %s - %s-min load average = %0.2f"),
+							 state_text(result),
+		          temp_buffer,
+		          load);
+
+			break;
+
+	case DPU:
+
+		if (result != STATE_OK)
+			die (result, _("Unknown error fetching disk data\n"));
+
+		for (temp_ptr = (char *) strtok (recv_buffer, " ");
+		     temp_ptr != NULL;
+		     temp_ptr = (char *) strtok (NULL, " ")) {
+
+			if (!strcmp (temp_ptr, disk_name)) {
+				found_disk = TRUE;
+				temp_ptr = (char *) strtok (NULL, "%");
+				if (temp_ptr == NULL)
+					die (STATE_CRITICAL, _("Invalid response from server\n"));
+				else
+					percent_used_disk_space = strtoul (temp_ptr, NULL, 10);
+				break;
+			}
+
+			temp_ptr = (char *) strtok (NULL, "\r\n");
+		}
+
+		/* error if we couldn't find the info for the disk */
+		if (found_disk == FALSE)
+			die (STATE_CRITICAL,
+			           "CRITICAL - Disk '%s' non-existent or not mounted",
+			           disk_name);
+
+		if (check_critical_value == TRUE && (percent_used_disk_space >= critical_value))
+			result = STATE_CRITICAL;
+		else if (check_warning_value == TRUE && (percent_used_disk_space >= warning_value))
+			result = STATE_WARNING;
+
+		die (result, "Disk %s - %lu%% used on %s", state_text(result), percent_used_disk_space, disk_name);
+
+		break;
+
+	case NETSTAT:
+
+		if (result != STATE_OK)
+			die (result, _("Unknown error fetching network status\n"));
+		else
+			port_connections = strtod (recv_buffer, NULL);
+
+		if (check_critical_value == TRUE && (port_connections >= critical_value))
+			result = STATE_CRITICAL;
+		else if (check_warning_value == TRUE && (port_connections >= warning_value))
+			result = STATE_WARNING;
+
+		die (result,
+		           _("Net %s - %d connection%s on port %d"),
+		           state_text(result),
+		           port_connections,
+		           (port_connections == 1) ? "" : "s",
+		           netstat_port);
+
+		break;
+
+	case PROCS:
+
+		if (result != STATE_OK)
+			die (result, _("Unknown error fetching process status\n"));
+
+		temp_ptr = (char *) strtok (recv_buffer, "(");
+		if (temp_ptr == NULL)
+			die (STATE_CRITICAL, _("Invalid response from server\n"));
+
+		temp_ptr = (char *) strtok (NULL, ")");
+		if (temp_ptr == NULL)
+			die (STATE_CRITICAL, _("Invalid response from server\n"));
+		else
+			processes = strtod (temp_ptr, NULL);
+
+		if (check_critical_value == TRUE && (processes >= critical_value))
+			result = STATE_CRITICAL;
+		else if (check_warning_value == TRUE && (processes >= warning_value))
+			result = STATE_WARNING;
+
+		die (result,
+		           _("Process %s - %d instance%s of %s running"),
+		           state_text(result),
+		           processes,
+		           (processes == 1) ? "" : "s",
+		           process_name);
+		break;
+
+	case UPTIME:
+
+		if (result != STATE_OK)
+			return result;
+
+		uptime_raw_hours = strtod (recv_buffer, NULL);
+		uptime_raw_minutes = (unsigned long) (uptime_raw_hours * 60.0);
+
+		if (check_critical_value == TRUE && (uptime_raw_minutes <= critical_value))
+			result = STATE_CRITICAL;
+		else if (check_warning_value == TRUE && (uptime_raw_minutes <= warning_value))
+			result = STATE_WARNING;
+
+		uptime_days = uptime_raw_minutes / 1440;
+		uptime_raw_minutes %= 1440;
+		uptime_hours = uptime_raw_minutes / 60;
+		uptime_raw_minutes %= 60;
+		uptime_minutes = uptime_raw_minutes;
+
+		die (result,
+		           _("Uptime %s - Up %d days %d hours %d minutes"),
+		           state_text(result),
+		           uptime_days,
+		           uptime_hours,
+		           uptime_minutes);
+		break;
+
+	default:
+		die (STATE_UNKNOWN, _("Nothing to check!\n"));
+		break;
+	}
+}
+
+
+/* process command-line arguments */
+int
+process_arguments (int argc, char **argv)
+{
+	int c;
+
+	int option = 0;
+	static struct option longopts[] = {
+		{"port", required_argument, 0, 'p'},
+		{"timeout", required_argument, 0, 't'},
+		{"critical", required_argument, 0, 'c'},
+		{"warning", required_argument, 0, 'w'},
+		{"variable", required_argument, 0, 'v'},
+		{"hostname", required_argument, 0, 'H'},
+		{"version", no_argument, 0, 'V'},
+		{"help", no_argument, 0, 'h'},
+		{0, 0, 0, 0}
+	};
+
+	/* no options were supplied */
+	if (argc < 2)
+		return ERROR;
+
+	/* backwards compatibility */
+	if (!is_option (argv[1])) {
+		server_address = argv[1];
+		argv[1] = argv[0];
+		argv = &argv[1];
+		argc--;
+	}
+
+	for (c = 1; c < argc; c++) {
+		if (strcmp ("-to", argv[c]) == 0)
+			strcpy (argv[c], "-t");
+		else if (strcmp ("-wv", argv[c]) == 0)
+			strcpy (argv[c], "-w");
+		else if (strcmp ("-cv", argv[c]) == 0)
+			strcpy (argv[c], "-c");
+	}
+
+	while (1) {
+		c = getopt_long (argc, argv, "+hVH:t:c:w:p:v:", longopts,
+									 &option);
+
+		if (c == -1 || c == EOF || c == 1)
+			break;
+
+		switch (c) {
+		case '?':									/* print short usage statement if args not parsable */
+			usage5 ();
+		case 'h':									/* help */
+			print_help ();
+			exit (STATE_UNKNOWN);
+		case 'V':									/* version */
+			print_revision (progname, NP_VERSION);
+			exit (STATE_UNKNOWN);
+		case 'H':									/* hostname */
+			server_address = optarg;
+			break;
+		case 'p':									/* port */
+			if (is_intnonneg (optarg))
+				server_port = atoi (optarg);
+			else
+				die (STATE_UNKNOWN,
+									 _("Server port an integer\n"));
+			break;
+		case 'v':									/* variable */
+			if (strcmp (optarg, "LOAD") == 0) {
+				strcpy (send_buffer, "LOAD\r\nQUIT\r\n");
+				if (strcmp (optarg, "LOAD1") == 0)
+					vars_to_check = LOAD1;
+				else if (strcmp (optarg, "LOAD5") == 0)
+					vars_to_check = LOAD5;
+				else if (strcmp (optarg, "LOAD15") == 0)
+					vars_to_check = LOAD15;
+			}
+			else if (strcmp (optarg, "UPTIME") == 0) {
+				vars_to_check = UPTIME;
+				strcpy (send_buffer, "UPTIME\r\n");
+			}
+			else if (strstr (optarg, "PROC") == optarg) {
+				vars_to_check = PROCS;
+				process_name = strscpy (process_name, optarg + 4);
+				sprintf (send_buffer, "PROCESS %s\r\n", process_name);
+			}
+			else if (strstr (optarg, "NET") == optarg) {
+				vars_to_check = NETSTAT;
+				netstat_port = atoi (optarg + 3);
+				sprintf (send_buffer, "NETSTAT %d\r\n", netstat_port);
+			}
+			else if (strstr (optarg, "DPU") == optarg) {
+				vars_to_check = DPU;
+				strcpy (send_buffer, "DISKSPACE\r\n");
+				disk_name = strscpy (disk_name, optarg + 3);
+			}
+			else
+				return ERROR;
+			break;
+		case 'w':									/* warning threshold */
+			warning_value = strtoul (optarg, NULL, 10);
+			check_warning_value = TRUE;
+			break;
+		case 'c':									/* critical threshold */
+			critical_value = strtoul (optarg, NULL, 10);
+			check_critical_value = TRUE;
+			break;
+		case 't':									/* timeout */
+			socket_timeout = atoi (optarg);
+			if (socket_timeout <= 0)
+				return ERROR;
+		}
+
+	}
+	return OK;
+}
+
+
+void
+print_help (void)
+{
+	char *myport;
+	xasprintf (&myport, "%d", PORT);
+
+	print_revision (progname, NP_VERSION);
+
+	printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
+	printf (COPYRIGHT, copyright, email);
+
+	printf ("%s\n", _("This plugin attempts to contact the Over-CR collector daemon running on the"));
+  printf ("%s\n", _("remote UNIX server in order to gather the requested system information."));
+
+  printf ("\n\n");
+
+	print_usage ();
+
+	printf (UT_HELP_VRSN);
+	printf (UT_EXTRA_OPTS);
+
+	printf (UT_HOST_PORT, 'p', myport);
+
+  printf (" %s\n", "-w, --warning=INTEGER");
+  printf ("    %s\n", _("Threshold which will result in a warning status"));
+  printf (" %s\n", "-c, --critical=INTEGER");
+  printf ("    %s\n", _("Threshold which will result in a critical status"));
+  printf (" %s\n", "-v, --variable=STRING");
+  printf ("    %s\n", _("Variable to check.  Valid variables include:"));
+  printf ("    %s\n", _("LOAD1         = 1 minute average CPU load"));
+  printf ("    %s\n", _("LOAD5         = 5 minute average CPU load"));
+  printf ("    %s\n", _("LOAD15        = 15 minute average CPU load"));
+  printf ("    %s\n", _("DPU<filesys>  = percent used disk space on filesystem <filesys>"));
+  printf ("    %s\n", _("PROC<process> = number of running processes with name <process>"));
+  printf ("    %s\n", _("NET<port>     = number of active connections on TCP port <port>"));
+  printf ("    %s\n", _("UPTIME        = system uptime in seconds"));
+
+	printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
+
+  printf (UT_VERBOSE);
+
+  printf ("\n");
+  printf ("%s\n", _("This plugin requires that Eric Molitors' Over-CR collector daemon be"));
+  printf ("%s\n", _("running on the remote server."));
+  printf ("%s\n", _("Over-CR can be downloaded from http://www.molitor.org/overcr"));
+  printf ("%s\n", _("This plugin was tested with version 0.99.53 of the Over-CR collector"));
+
+  printf ("\n");
+  printf ("%s\n", _("Notes:"));
+  printf (" %s\n", _("For the available options, the critical threshold value should always be"));
+  printf (" %s\n", _("higher than the warning threshold value, EXCEPT with the uptime variable"));
+
+  printf (UT_SUPPORT);
+}
+
+
+void
+print_usage (void)
+{
+  printf ("%s\n", _("Usage:"));
+	printf ("%s -H host [-p port] [-v variable] [-w warning] [-c critical] [-t timeout]\n", progname);
+}