index 11a0eced801c083c976b4c90e0977cf224378141..c7c7a754ca3b82409eb0c25fde9c22d0295597b1 100644 (file)
--- a/plugins/check_ntp_time.c
+++ b/plugins/check_ntp_time.c
-/******************************************************************************
-*
+/*****************************************************************************
+*
* Nagios check_ntp_time plugin
-*
+*
* License: GPL
-* Copyright (c) 2006 sean finney <seanius@seanius.net>
-* Copyright (c) 2007 nagios-plugins team
-*
-* Last Modified: $Date$
-*
+* Copyright (c) 2006 Sean Finney <seanius@seanius.net>
+* Copyright (c) 2006-2008 Nagios Plugins Development Team
+*
* Description:
-*
+*
* This file contains the check_ntp_time plugin
-*
-* This plugin checks the clock offset between the local host and a
-* remote NTP server. It is independent of any commandline programs or
-* external libraries.
-*
-* If you'd rather want to monitor an NTP server, please use
-* check_ntp_peer.
-*
-*
-* License Information:
-*
-* This program is free software; you can redistribute it and/or modify
+*
+* This plugin checks the clock offset between the local host and a
+* remote NTP server. It is independent of any commandline programs or
+* external libraries.
+*
+* If you'd rather want to monitor an NTP server, please use
+* check_ntp_peer.
+*
+*
+* 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.
-
- $Id$
-
+* along with this program. If not, see <http://www.gnu.org/licenses/>.
+*
+*
*****************************************************************************/
const char *progname = "check_ntp_time";
-const char *revision = "$Revision$";
-const char *copyright = "2007";
+const char *copyright = "2006-2008";
const char *email = "nagiosplug-devel@lists.sourceforge.net";
#include "common.h"
#include "utils.h"
static char *server_address=NULL;
+static char *port="123";
static int verbose=0;
static int quiet=0;
static char *owarn="60";
/* this structure holds data about results from querying offset from a peer */
typedef struct {
- time_t waiting; /* ts set when we started waiting for a response */
+ time_t waiting; /* ts set when we started waiting for a response */
int num_responses; /* number of successfully recieved responses */
uint8_t stratum; /* copied verbatim from the ntp_message */
double rtdelay; /* converted from the ntp_message */
they are divided into halves, each being a 16-bit int in network byte order:
- the first 16 bits are an int on the left side of a decimal point.
- the second 16 bits represent a fraction n/(2^16)
- likewise for the 64-bit "fixed point" numbers with everything doubled :)
+ likewise for the 64-bit "fixed point" numbers with everything doubled :)
**/
/* macros to access the left/right 16 bits of a 32-bit ntp "fixed point"
/* do everything we need to get the total average offset
* - we use a certain amount of parallelization with poll() to ensure
- * we don't waste time sitting around waiting for single packets.
+ * we don't waste time sitting around waiting for single packets.
* - we also "manually" handle resolving host names and connecting, because
* we have to do it in a way that our lazy macros don't handle currently :( */
double offset_request(const char *host, int *status){
hints.ai_socktype = SOCK_DGRAM;
/* fill in ai with the list of hosts resolved by the host name */
- ga_result = getaddrinfo(host, "123", &hints, &ai);
+ ga_result = getaddrinfo(host, port, &hints, &ai);
if(ga_result!=0){
die(STATE_UNKNOWN, "error getting address for %s: %s\n",
host, gai_strerror(ga_result));
{"critical", required_argument, 0, 'c'},
{"timeout", required_argument, 0, 't'},
{"hostname", required_argument, 0, 'H'},
+ {"port", required_argument, 0, 'p'},
{0, 0, 0, 0}
};
-
+
if (argc < 2)
usage ("\n");
while (1) {
- c = getopt_long (argc, argv, "Vhv46qw:c:t:H:", longopts, &option);
+ c = getopt_long (argc, argv, "Vhv46qw:c:t:H:p:", longopts, &option);
if (c == -1 || c == EOF || c == 1)
break;
exit(STATE_OK);
break;
case 'V':
- print_revision(progname, revision);
+ print_revision(progname, NP_VERSION);
exit(STATE_OK);
break;
case 'v':
usage2(_("Invalid hostname/address"), optarg);
server_address = strdup(optarg);
break;
+ case 'p':
+ port = strdup(optarg);
+ break;
case 't':
socket_timeout=atoi(optarg);
break;
result = offset_result = STATE_OK;
+ /* Parse extra opts if any */
+ argv=np_extra_opts (&argc, argv, progname);
+
if (process_arguments (argc, argv) == ERROR)
usage4 (_("Could not parse arguments"));
}
void print_help(void){
- print_revision(progname, revision);
+ print_revision(progname, NP_VERSION);
printf ("Copyright (c) 2006 Sean Finney\n");
printf (COPYRIGHT, copyright, email);
print_usage();
printf (_(UT_HELP_VRSN));
+ printf (_(UT_EXTRA_OPTS));
printf (_(UT_HOST_PORT), 'p', "123");
printf (" %s\n", "-q, --quiet");
printf (" %s\n", _("Returns UNKNOWN instead of CRITICAL if offset cannot be found"));
printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
printf (_(UT_VERBOSE));
+ printf("\n");
+ printf("%s\n", _("This plugin checks the clock offset between the local host and a"));
+ printf("%s\n", _("remote NTP server. It is independent of any commandline programs or"));
+ printf("%s\n", _("external libraries."));
+
printf("\n");
printf("%s\n", _("Notes:"));
- printf(" %s\n", _("This plugin checks the clock offset between the local host and a"));
- printf(" %s\n", _("remote NTP server. It is independent of any commandline programs or"));
- printf(" %s\n\n", _("external libraries."));
printf(" %s\n", _("If you'd rather want to monitor an NTP server, please use"));
- printf(" %s\n\n", _("check_ntp_peer."));
-
- printf(" %s\n", _("See:"));
- printf(" %s\n", ("http://nagiosplug.sourceforge.net/developer-guidelines.html#THRESHOLDFORMAT"));
- printf(" %s\n", _("for THRESHOLD format and examples."));
+ printf(" %s\n", _("check_ntp_peer."));
+ printf("\n");
+ printf(_(UT_THRESHOLDS_NOTES));
+#ifdef NP_EXTRA_OPTS
+ printf("\n");
+ printf(_(UT_EXTRA_OPTS_NOTES));
+#endif
printf("\n");
printf("%s\n", _("Examples:"));