X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fcheck_time.c;h=ff94d9b3a3a94bcb4f0ed763ad645e10149d2110;hb=f573447d1f6dbf25b58bbfea81226a2ae3736555;hp=dde6eeaf7cca411aea1ba7578f89ba7fba000f46;hpb=9e17dab6c3e4b4e7142f3ea5b2a60fcd488dc709;p=nagiosplug.git diff --git a/plugins/check_time.c b/plugins/check_time.c index dde6eea..ff94d9b 100644 --- a/plugins/check_time.c +++ b/plugins/check_time.c @@ -14,69 +14,26 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + $Id$ + ******************************************************************************/ -#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 *copyright = "1999-2004"; const char *email = "nagiosplug-devel@lists.sourceforge.net"; +#include "common.h" +#include "netutils.h" +#include "utils.h" + enum { TIME_PORT = 37 }; -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); -} - -void -print_help (void) -{ - char *myport; - asprintf (&myport, "%d", TIME_PORT); - - print_revision (progname, revision); - - printf (_("Copyright (c) 1999 Ethan Galstad\n")); - printf (_(COPYRIGHT), copyright, email); - - printf (_("\ -This plugin will check the time on the specified host.\n\n")); - - print_usage (); - - printf (_(UT_HELP_VRSN)); - - 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 (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT); - - support (); -} - - #define UNIX_EPOCH 2208988800UL -unsigned long server_time, raw_server_time; +uint32_t server_time, raw_server_time; time_t diff_time; int warning_time = 0; int check_warning_time = FALSE; @@ -88,21 +45,25 @@ 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); @@ -112,7 +73,13 @@ 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) @@ -124,6 +91,20 @@ 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); @@ -143,20 +124,25 @@ 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) @@ -169,30 +155,36 @@ main (int argc, char **argv) else if (check_warning_diff == TRUE && diff_time > (time_t)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", (long)diff_time, "s", + check_warning_diff, (long)warning_diff, + check_critical_diff, (long)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'}, @@ -216,15 +208,15 @@ 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); + usage2 (_("Unknown argument"), optarg); case 'h': /* help */ print_help (); exit (STATE_OK); @@ -233,7 +225,7 @@ process_arguments (int argc, char **argv) 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 */ @@ -247,11 +239,11 @@ 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 */ @@ -266,35 +258,41 @@ 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 (_("Server 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; } } @@ -302,13 +300,61 @@ 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")); } } return OK; } + + + +void +print_help (void) +{ + char *myport; + asprintf (&myport, "%d", TIME_PORT); + + print_revision (progname, revision); + + printf ("Copyright (c) 1999 Ethan Galstad\n"); + printf (COPYRIGHT, copyright, email); + + printf (_("This plugin will check the time on the specified host.\n\n")); + + print_usage (); + + printf (_(UT_HELP_VRSN)); + + printf (_(UT_HOST_PORT), 'p', myport); + + printf (_("\ + -u, --udp\n\ + Use UDP to connect, not TCP\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")); + + printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT); + + printf (_(UT_SUPPORT)); +} + + + +void +print_usage (void) +{ + printf ("\ +Usage: %s -H [-p port] [-u] [-w variance] [-c variance]\n\ + [-W connect_time] [-C connect_time] [-t timeout]\n", progname); +}