X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_time.c;h=7816b238c72427abf9924af895e2eb32d92dd33a;hb=25d1ee331dbe4977a4a1a756c67f32bd51d9b070;hp=49e7c87daf4d7d2d2a7e041f8806eda67dfa210f;hpb=f4f92be60c94fd4e0dd4b2b4b3101543eedb706a;p=nagiosplug.git diff --git a/plugins/check_time.c b/plugins/check_time.c index 49e7c87..7816b23 100644 --- a/plugins/check_time.c +++ b/plugins/check_time.c @@ -1,38 +1,49 @@ -/****************************************************************************** +/***************************************************************************** +* +* 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 . +* +* +*****************************************************************************/ - 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; @@ -43,6 +54,7 @@ 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_help (void); @@ -52,10 +64,18 @@ int 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); @@ -65,7 +85,13 @@ 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) @@ -77,6 +103,20 @@ main (int argc, char **argv) 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); @@ -96,20 +136,25 @@ main (int argc, char **argv) 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) @@ -117,21 +162,26 @@ main (int argc, char **argv) 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) @@ -146,6 +196,7 @@ 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'}, @@ -169,7 +220,7 @@ process_arguments (int argc, char **argv) } 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) @@ -177,16 +228,16 @@ process_arguments (int argc, char **argv) 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 */ @@ -200,11 +251,11 @@ 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 */ @@ -219,39 +270,41 @@ 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")); + 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; } } @@ -259,11 +312,11 @@ 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")); } } @@ -272,52 +325,56 @@ process_arguments (int argc, char **argv) - - - 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 [-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 [-p port] [-u] [-w variance] [-c variance]\n",progname); + printf (" [-W connect_time] [-C connect_time] [-t timeout]\n"); }