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diff --git a/plugins/check_time.c b/plugins/check_time.c
index 49e7c87daf4d7d2d2a7e041f8806eda67dfa210f..7816b238c72427abf9924af895e2eb32d92dd33a 100644 (file)
--- a/plugins/check_time.c
+++ b/plugins/check_time.c
-/******************************************************************************
+/*****************************************************************************
+*
+* Nagios check_time plugin
+*
+* License: GPL
+* Copyright (c) 1999-2007 Nagios Plugins Development Team
+*
+* Description:
+*
+* This file contains the check_time plugin
+*
+* This plugin will check the time difference with the specified host.
+*
+*
+* 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/>.
+*
+*
+*****************************************************************************/
- 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.
-
-******************************************************************************/
+const char *progname = "check_time";
+const char *copyright = "1999-2007";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
#include "common.h"
#include "netutils.h"
#include "utils.h"
-const char *progname = "check_time";
-const char *revision = "$Revision$";
-const char *copyright = "1999-2003";
-const char *email = "nagiosplug-devel@lists.sourceforge.net";
-
enum {
TIME_PORT = 37
};
#define UNIX_EPOCH 2208988800UL
-unsigned long server_time, raw_server_time;
-time_t diff_time;
+uint32_t raw_server_time;
+unsigned long server_time, diff_time;
int warning_time = 0;
int check_warning_time = FALSE;
int critical_time = 0;
int check_critical_diff = FALSE;
int server_port = TIME_PORT;
char *server_address = NULL;
+int use_udp = FALSE;
int process_arguments (int, char **);
void print_help (void);
main (int argc, char **argv)
{
int sd;
- int result;
+ int result = STATE_UNKNOWN;
+ time_t conntime;
+
+ 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) != OK)
- usage (_("Invalid command arguments supplied\n"));
+ if (process_arguments (argc, argv) == ERROR)
+ usage4 (_("Could not parse arguments"));
/* initialize alarm signal handling */
signal (SIGALRM, socket_timeout_alarm_handler);
time (&start_time);
/* try to connect to the host at the given port number */
- if (my_tcp_connect (server_address, server_port, &sd) != STATE_OK) {
+ if (use_udp) {
+ result = my_udp_connect (server_address, server_port, &sd);
+ } else {
+ result = my_tcp_connect (server_address, server_port, &sd);
+ }
+
+ if (result != STATE_OK) {
if (check_critical_time == TRUE)
result = STATE_CRITICAL;
else if (check_warning_time == TRUE)
server_address, server_port);
}
+ if (use_udp) {
+ if (send (sd, "", 0, 0) < 0) {
+ if (check_critical_time == TRUE)
+ result = STATE_CRITICAL;
+ else if (check_warning_time == TRUE)
+ result = STATE_WARNING;
+ else
+ result = STATE_UNKNOWN;
+ die (result,
+ _("TIME UNKNOWN - could not send UDP request to server %s, port %d\n"),
+ server_address, server_port);
+ }
+ }
+
/* watch for the connection string */
result = recv (sd, (void *)&raw_server_time, sizeof (raw_server_time), 0);
else
result = STATE_UNKNOWN;
die (result,
- _("TIME UNKNOWN - no data on recv() from server %s, port %d\n"),
+ _("TIME UNKNOWN - no data received from server %s, port %d\n"),
server_address, server_port);
}
result = STATE_OK;
- if (check_critical_time == TRUE && (end_time - start_time) > critical_time)
+ conntime = (end_time - start_time);
+ if (check_critical_time == TRUE && conntime > critical_time)
result = STATE_CRITICAL;
- else if (check_warning_time == TRUE
- && (end_time - start_time) > warning_time) result = STATE_WARNING;
+ else if (check_warning_time == TRUE && conntime > warning_time)
+ result = STATE_WARNING;
if (result != STATE_OK)
- die (result, _("TIME %s - %d second response time\n"),
- state_text (result), (int) (end_time - start_time));
+ die (result, _("TIME %s - %d second response time|%s\n"),
+ state_text (result), (int)conntime,
+ perfdata ("time", (long)conntime, "s",
+ check_warning_time, (long)warning_time,
+ check_critical_time, (long)critical_time,
+ TRUE, 0, FALSE, 0));
server_time = ntohl (raw_server_time) - UNIX_EPOCH;
if (server_time > (unsigned long)end_time)
else
diff_time = (unsigned long)end_time - server_time;
- if (check_critical_diff == TRUE && diff_time > (time_t)critical_diff)
+ if (check_critical_diff == TRUE && diff_time > critical_diff)
result = STATE_CRITICAL;
- else if (check_warning_diff == TRUE && diff_time > (time_t)warning_diff)
+ else if (check_warning_diff == TRUE && diff_time > warning_diff)
result = STATE_WARNING;
- printf (_("TIME %s - %lu second time difference\n"), state_text (result),
- diff_time);
+ printf (_("TIME %s - %lu second time difference|%s %s\n"),
+ state_text (result), diff_time,
+ perfdata ("time", (long)conntime, "s",
+ check_warning_time, (long)warning_time,
+ check_critical_time, (long)critical_time,
+ TRUE, 0, FALSE, 0),
+ perfdata ("offset", diff_time, "s",
+ check_warning_diff, warning_diff,
+ check_critical_diff, critical_diff,
+ TRUE, 0, FALSE, 0));
return result;
}
-
-
-
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{"warning-connect", required_argument, 0, 'W'},
{"critical-connect", required_argument, 0, 'C'},
{"port", required_argument, 0, 'p'},
+ {"udp", no_argument, 0, 'u'},
{"timeout", required_argument, 0, 't'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
}
while (1) {
- c = getopt_long (argc, argv, "hVH:w:c:W:C:p:t:", longopts,
+ c = getopt_long (argc, argv, "hVH:w:c:W:C:p:t:u", longopts,
&option);
if (c == -1 || c == EOF)
switch (c) {
case '?': /* print short usage statement if args not parsable */
- usage3 (_("Unknown argument"), optopt);
+ usage5 ();
case 'h': /* help */
print_help ();
exit (STATE_OK);
case 'V': /* version */
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
exit (STATE_OK);
case 'H': /* hostname */
if (is_host (optarg) == FALSE)
- usage (_("Invalid host name/address\n"));
+ usage2 (_("Invalid hostname/address"), optarg);
server_address = optarg;
break;
case 'w': /* warning-variance */
check_warning_time = TRUE;
}
else {
- usage (_("Warning thresholds must be a nonnegative integer\n"));
+ usage4 (_("Warning thresholds must be a positive integer"));
}
}
else {
- usage (_("Warning threshold must be a nonnegative integer\n"));
+ usage4 (_("Warning threshold must be a positive integer"));
}
break;
case 'c': /* critical-variance */
check_critical_time = TRUE;
}
else {
- usage (_("Critical thresholds must be a nonnegative integer\n"));
+ usage4 (_("Critical thresholds must be a positive integer"));
}
}
else {
- usage (_("Critical threshold must be a nonnegative integer\n"));
+ usage4 (_("Critical threshold must be a positive integer"));
}
break;
case 'W': /* warning-connect */
if (!is_intnonneg (optarg))
- usage (_("Warning threshold must be a nonnegative integer\n"));
+ usage4 (_("Warning threshold must be a positive integer"));
else
warning_time = atoi (optarg);
check_warning_time = TRUE;
break;
case 'C': /* critical-connect */
if (!is_intnonneg (optarg))
- usage (_("Critical threshold must be a nonnegative integer\n"));
+ usage4 (_("Critical threshold must be a positive integer"));
else
critical_time = atoi (optarg);
check_critical_time = TRUE;
break;
case 'p': /* port */
if (!is_intnonneg (optarg))
- usage (_("Server port must be a nonnegative integer\n"));
+ usage4 (_("Port must be a positive integer"));
else
server_port = atoi (optarg);
break;
case 't': /* timeout */
if (!is_intnonneg (optarg))
- usage (_("Timeout interval must be a nonnegative integer\n"));
+ usage2 (_("Timeout interval must be a positive integer"), optarg);
else
socket_timeout = atoi (optarg);
break;
+ case 'u': /* udp */
+ use_udp = TRUE;
}
}
if (server_address == NULL) {
if (argc > c) {
if (is_host (argv[c]) == FALSE)
- usage (_("Invalid host name/address\n"));
+ usage2 (_("Invalid hostname/address"), optarg);
server_address = argv[c];
}
else {
- usage (_("Host name was not supplied\n"));
+ usage4 (_("Hostname was not supplied"));
}
}
-
-
-\f
void
print_help (void)
{
char *myport;
asprintf (&myport, "%d", TIME_PORT);
- print_revision (progname, revision);
+ print_revision (progname, NP_VERSION);
- printf (_("Copyright (c) 1999 Ethan Galstad\n"));
- printf (_(COPYRIGHT), copyright, email);
+ printf ("Copyright (c) 1999 Ethan Galstad\n");
+ printf (COPYRIGHT, copyright, email);
- printf (_("\
-This plugin will check the time on the specified host.\n\n"));
+ printf ("%s\n", _("This plugin will check the time on the specified host."));
+
+ printf ("\n\n");
print_usage ();
- printf (_(UT_HELP_VRSN));
+ printf (UT_HELP_VRSN);
+ printf (UT_EXTRA_OPTS);
- printf (_(UT_HOST_PORT), 'p', myport);
+ printf (UT_HOST_PORT, 'p', myport);
- printf (_("\
- -w, --warning-variance=INTEGER\n\
- Time difference (sec.) necessary to result in a warning status\n\
- -c, --critical-variance=INTEGER\n\
- Time difference (sec.) necessary to result in a critical status\n\
- -W, --warning-connect=INTEGER\n\
- Response time (sec.) necessary to result in warning status\n\
- -C, --critical-connect=INTEGER\n\
- Response time (sec.) necessary to result in critical status\n"));
+ printf (" %s\n", "-u, --udp");
+ printf (" %s\n", _("Use UDP to connect, not TCP"));
+ printf (" %s\n", "-w, --warning-variance=INTEGER");
+ printf (" %s\n", _("Time difference (sec.) necessary to result in a warning status"));
+ printf (" %s\n", "-c, --critical-variance=INTEGER");
+ printf (" %s\n", _("Time difference (sec.) necessary to result in a critical status"));
+ printf (" %s\n", "-W, --warning-connect=INTEGER");
+ printf (" %s\n", _("Response time (sec.) necessary to result in warning status"));
+ printf (" %s\n", "-C, --critical-connect=INTEGER");
+ printf (" %s\n", _("Response time (sec.) necessary to result in critical status"));
- printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
+ printf (UT_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
- printf (_(UT_SUPPORT));
-}
+#ifdef NP_EXTRA_OPTS
+ printf ("\n");
+ printf ("%s\n", _("Notes:"));
+ printf (UT_EXTRA_OPTS_NOTES);
+#endif
+ printf (UT_SUPPORT);
+}
void
print_usage (void)
{
- printf (_("\
-Usage: %s -H <host_address> [-p port] [-w variance] [-c variance]\n\
- [-W connect_time] [-C connect_time] [-t timeout]\n"), progname);
- printf (_(UT_HLP_VRS), progname, progname);
+ printf (_("Usage:"));
+ printf ("%s -H <host_address> [-p port] [-u] [-w variance] [-c variance]\n",progname);
+ printf (" [-W connect_time] [-C connect_time] [-t timeout]\n");
}