X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_time.c;h=acfc3ef77be665a30d17e8d0e8aec530a74e9dd1;hb=6c4468a728788676621d4c5948ae018fc9d7c917;hp=70bb6906d4cb5d9bcff30d09b58ac12eab2cc68f;hpb=7283211f00a3a89956d9dfc4a851dc1aaa7a1cf3;p=nagiosplug.git
diff --git a/plugins/check_time.c b/plugins/check_time.c
index 70bb690..acfc3ef 100644
--- a/plugins/check_time.c
+++ b/plugins/check_time.c
@@ -1,56 +1,53 @@
-/******************************************************************************
-*
-* CHECK_TIME.C
-*
-* Program: Network time server plugin for Nagios
+/*****************************************************************************
+*
+* Nagios check_time plugin
+*
* License: GPL
-* Copyright (c) 1999 Ethan Galstad (nagios@nagios.org)
-* Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
-*
-* $Id$
-*
+* Copyright (c) 1999-2007 Nagios Plugins Development Team
+*
+* Last Modified: $Date$
+*
* Description:
-*
-* This plugin will attempt to connect to the specified port
-* on the host. Successul connects return STATE_OK, refusals
-* and timeouts return STATE_CRITICAL, other errors return
-* STATE_UNKNOWN.
-*
-* License Information:
-*
-* This program is free software; you can redistribute it and/or modify
+*
+* 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 2 of the License, or
+* 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, write to the Free Software
-* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*
+* along with this program. If not, see .
+*
+* $Id$
+*
*****************************************************************************/
-#include "config.h"
+const char *progname = "check_time";
+const char *revision = "$Revision$";
+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";
-#define REVISION "$Revision$"
-#define COPYRIGHT "1999-2002"
-#define AUTHOR "Ethan Galstad"
-#define EMAIL "nagios@nagios.org"
-#define SUMMARY "Check time on the specified host.\n"
+enum {
+ TIME_PORT = 37
+};
-#define TIME_PORT 37
-#define UNIX_EPOCH 2208988800UL
+#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;
@@ -61,21 +58,25 @@ unsigned long critical_diff = 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_usage (void);
void print_help (void);
-
+void print_usage (void);
int
main (int argc, char **argv)
{
int sd;
- int result;
+ int result = STATE_UNKNOWN;
+ time_t conntime;
- if (process_arguments (argc, argv) != OK)
- usage ("Invalid command arguments supplied\n");
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
+ if (process_arguments (argc, argv) == ERROR)
+ usage4 (_("Could not parse arguments"));
/* initialize alarm signal handling */
signal (SIGALRM, socket_timeout_alarm_handler);
@@ -85,18 +86,38 @@ main (int argc, char **argv)
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)
result = STATE_WARNING;
else
result = STATE_UNKNOWN;
- terminate (result,
- "TIME UNKNOWN - could not connect to server %s, port %d\n",
+ die (result,
+ _("TIME UNKNOWN - could not connect to server %s, port %d\n"),
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);
@@ -115,57 +136,68 @@ main (int argc, char **argv)
result = STATE_WARNING;
else
result = STATE_UNKNOWN;
- terminate (result,
- "TIME UNKNOWN - no data on recv() from server %s, port %d\n",
+ die (result,
+ _("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)
- terminate (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 > end_time)
- diff_time = server_time - end_time;
+ if (server_time > (unsigned long)end_time)
+ diff_time = server_time - (unsigned long)end_time;
else
- diff_time = end_time - server_time;
+ diff_time = (unsigned long)end_time - server_time;
if (check_critical_diff == TRUE && diff_time > critical_diff)
result = STATE_CRITICAL;
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)
{
int c;
- int option_index = 0;
- static struct option long_options[] = {
+ int option = 0;
+ static struct option longopts[] = {
{"hostname", required_argument, 0, 'H'},
{"warning-variance", required_argument, 0, 'w'},
{"critical-variance", required_argument, 0, 'c'},
{"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'},
@@ -189,24 +221,24 @@ process_arguments (int argc, char **argv)
}
while (1) {
- c = getopt_long (argc, argv, "hVH:w:c:W:C:p:t:", long_options,
- &option_index);
+ c = getopt_long (argc, argv, "hVH:w:c:W:C:p:t:u", longopts,
+ &option);
if (c == -1 || c == EOF)
break;
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, revision);
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 */
@@ -220,11 +252,11 @@ process_arguments (int argc, char **argv)
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 */
@@ -239,35 +271,41 @@ process_arguments (int argc, char **argv)
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");
- warning_time = atoi (optarg);
+ 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");
- critical_time = atoi (optarg);
+ 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 ("Serevr port must be a nonnegative integer\n");
- server_port = atoi (optarg);
+ 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");
- socket_timeout = atoi (optarg);
+ usage2 (_("Timeout interval must be a positive integer"), optarg);
+ else
+ socket_timeout = atoi (optarg);
break;
+ case 'u': /* udp */
+ use_udp = TRUE;
}
}
@@ -275,11 +313,11 @@ process_arguments (int argc, char **argv)
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"));
}
}
@@ -288,52 +326,48 @@ process_arguments (int argc, char **argv)
-
-
void
-print_usage (void)
+print_help (void)
{
- printf
- ("Usage:\n"
- " %s -H [-p port] [-w variance] [-c variance]\n"
- " [-W connect_time] [-C connect_time] [-t timeout]\n"
- " %s (-h | --help) for detailed help\n"
- " %s (-V | --version) for version information\n",
- progname, progname, progname);
-}
+ char *myport;
+ asprintf (&myport, "%d", TIME_PORT);
+
+ print_revision (progname, revision);
+
+ printf ("Copyright (c) 1999 Ethan Galstad\n");
+ printf (COPYRIGHT, copyright, email);
+
+ printf ("%s\n", _("This plugin will check the time on the specified host."));
+ printf ("\n\n");
+ print_usage ();
+
+ printf (_(UT_HELP_VRSN));
+
+ printf (_(UT_HOST_PORT), 'p', myport);
+
+ 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_SUPPORT));
+}
void
-print_help (void)
+print_usage (void)
{
- print_revision (progname, REVISION);
- printf
- ("Copyright (c) %s %s <%s>\n\n%s\n",
- COPYRIGHT, AUTHOR, EMAIL, SUMMARY);
- print_usage ();
- printf
- ("Options:\n"
- " -H, --hostname=ADDRESS\n"
- " Host name argument for servers using host headers (use numeric\n"
- " address if possible to bypass DNS lookup).\n"
- " -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"
- " -t, --timeout=INTEGER\n"
- " Seconds before connection times out (default: %d)\n"
- " -p, --port=INTEGER\n"
- " Port number (default: %d)\n"
- " -h, --help\n"
- " Print detailed help screen\n"
- " -V, --version\n"
- " Print version information\n\n", DEFAULT_SOCKET_TIMEOUT, TIME_PORT);
- support ();
+ printf (_("Usage:"));
+ printf ("%s -H [-p port] [-u] [-w variance] [-c variance]\n",progname);
+ printf (" [-W connect_time] [-C connect_time] [-t timeout]\n");
}