diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/check_ntp.c | 63 |
1 files changed, 10 insertions, 53 deletions
diff --git a/plugins/check_ntp.c b/plugins/check_ntp.c index 28541616..38562ac9 100644 --- a/plugins/check_ntp.c +++ b/plugins/check_ntp.c | |||
@@ -50,9 +50,6 @@ static int verbose=0; | |||
50 | static short do_offset=0; | 50 | static short do_offset=0; |
51 | static char *owarn="60"; | 51 | static char *owarn="60"; |
52 | static char *ocrit="120"; | 52 | static char *ocrit="120"; |
53 | static short do_stratum=0; | ||
54 | static char *swarn="16"; | ||
55 | static char *scrit="16"; | ||
56 | static short do_jitter=0; | 53 | static short do_jitter=0; |
57 | static char *jwarn="5000"; | 54 | static char *jwarn="5000"; |
58 | static char *jcrit="10000"; | 55 | static char *jcrit="10000"; |
@@ -60,7 +57,6 @@ static char *jcrit="10000"; | |||
60 | int process_arguments (int, char **); | 57 | int process_arguments (int, char **); |
61 | thresholds *offset_thresholds = NULL; | 58 | thresholds *offset_thresholds = NULL; |
62 | thresholds *jitter_thresholds = NULL; | 59 | thresholds *jitter_thresholds = NULL; |
63 | thresholds *stratum_thresholds = NULL; | ||
64 | void print_help (void); | 60 | void print_help (void); |
65 | void print_usage (void); | 61 | void print_usage (void); |
66 | 62 | ||
@@ -361,7 +357,7 @@ int best_offset_server(const ntp_server_results *slist, int nservers){ | |||
361 | * we don't waste time sitting around waiting for single packets. | 357 | * we don't waste time sitting around waiting for single packets. |
362 | * - we also "manually" handle resolving host names and connecting, because | 358 | * - we also "manually" handle resolving host names and connecting, because |
363 | * we have to do it in a way that our lazy macros don't handle currently :( */ | 359 | * we have to do it in a way that our lazy macros don't handle currently :( */ |
364 | double offset_request(const char *host, int *stratum, int *status){ | 360 | double offset_request(const char *host, int *status){ |
365 | int i=0, j=0, ga_result=0, num_hosts=0, *socklist=NULL, respnum=0; | 361 | int i=0, j=0, ga_result=0, num_hosts=0, *socklist=NULL, respnum=0; |
366 | int servers_completed=0, one_written=0, one_read=0, servers_readable=0, best_index=-1; | 362 | int servers_completed=0, one_written=0, one_read=0, servers_readable=0, best_index=-1; |
367 | time_t now_time=0, start_ts=0; | 363 | time_t now_time=0, start_ts=0; |
@@ -458,7 +454,7 @@ double offset_request(const char *host, int *stratum, int *status){ | |||
458 | respnum=servers[i].num_responses++; | 454 | respnum=servers[i].num_responses++; |
459 | servers[i].offset[respnum]=calc_offset(&req[i], &recv_time); | 455 | servers[i].offset[respnum]=calc_offset(&req[i], &recv_time); |
460 | if(verbose) { | 456 | if(verbose) { |
461 | printf("offset %.10g, stratum %i\n", servers[i].offset[respnum], req[i].stratum); | 457 | printf("offset %.10g\n", servers[i].offset[respnum]); |
462 | } | 458 | } |
463 | servers[i].stratum=req[i].stratum; | 459 | servers[i].stratum=req[i].stratum; |
464 | servers[i].rtdisp=NTP32asDOUBLE(req[i].rtdisp); | 460 | servers[i].rtdisp=NTP32asDOUBLE(req[i].rtdisp); |
@@ -487,9 +483,6 @@ double offset_request(const char *host, int *stratum, int *status){ | |||
487 | avg_offset+=servers[best_index].offset[j]; | 483 | avg_offset+=servers[best_index].offset[j]; |
488 | } | 484 | } |
489 | avg_offset/=servers[best_index].num_responses; | 485 | avg_offset/=servers[best_index].num_responses; |
490 | /* Stratum sent in normal packets is ingreased by 1 (i.e. stratum that | ||
491 | * would be displayed if we were a server) so we decrease it */ | ||
492 | *stratum = servers[best_index].stratum - 1; | ||
493 | } | 486 | } |
494 | 487 | ||
495 | /* cleanup */ | 488 | /* cleanup */ |
@@ -667,8 +660,6 @@ int process_arguments(int argc, char **argv){ | |||
667 | {"use-ipv6", no_argument, 0, '6'}, | 660 | {"use-ipv6", no_argument, 0, '6'}, |
668 | {"warning", required_argument, 0, 'w'}, | 661 | {"warning", required_argument, 0, 'w'}, |
669 | {"critical", required_argument, 0, 'c'}, | 662 | {"critical", required_argument, 0, 'c'}, |
670 | {"swarn", required_argument, 0, 'W'}, | ||
671 | {"scrit", required_argument, 0, 'C'}, | ||
672 | {"jwarn", required_argument, 0, 'j'}, | 663 | {"jwarn", required_argument, 0, 'j'}, |
673 | {"jcrit", required_argument, 0, 'k'}, | 664 | {"jcrit", required_argument, 0, 'k'}, |
674 | {"timeout", required_argument, 0, 't'}, | 665 | {"timeout", required_argument, 0, 't'}, |
@@ -681,7 +672,7 @@ int process_arguments(int argc, char **argv){ | |||
681 | usage ("\n"); | 672 | usage ("\n"); |
682 | 673 | ||
683 | while (1) { | 674 | while (1) { |
684 | c = getopt_long (argc, argv, "Vhv46w:c:W:C:j:k:t:H:", longopts, &option); | 675 | c = getopt_long (argc, argv, "Vhv46w:c:j:k:t:H:", longopts, &option); |
685 | if (c == -1 || c == EOF || c == 1) | 676 | if (c == -1 || c == EOF || c == 1) |
686 | break; | 677 | break; |
687 | 678 | ||
@@ -705,14 +696,6 @@ int process_arguments(int argc, char **argv){ | |||
705 | do_offset=1; | 696 | do_offset=1; |
706 | ocrit = optarg; | 697 | ocrit = optarg; |
707 | break; | 698 | break; |
708 | case 'W': | ||
709 | do_stratum=1; | ||
710 | swarn = optarg; | ||
711 | break; | ||
712 | case 'C': | ||
713 | do_stratum=1; | ||
714 | scrit = optarg; | ||
715 | break; | ||
716 | case 'j': | 699 | case 'j': |
717 | do_jitter=1; | 700 | do_jitter=1; |
718 | jwarn = optarg; | 701 | jwarn = optarg; |
@@ -769,16 +752,8 @@ char *perfd_jitter (double jitter) | |||
769 | TRUE, 0, FALSE, 0); | 752 | TRUE, 0, FALSE, 0); |
770 | } | 753 | } |
771 | 754 | ||
772 | char *perfd_stratum (int stratum) | ||
773 | { | ||
774 | return perfdata ("stratum", stratum, "", | ||
775 | do_stratum, (int)stratum_thresholds->warning->end, | ||
776 | do_stratum, (int)stratum_thresholds->critical->end, | ||
777 | TRUE, 0, TRUE, 16); | ||
778 | } | ||
779 | |||
780 | int main(int argc, char *argv[]){ | 755 | int main(int argc, char *argv[]){ |
781 | int result, offset_result, jitter_result, stratum; | 756 | int result, offset_result, jitter_result; |
782 | double offset=0, jitter=0; | 757 | double offset=0, jitter=0; |
783 | char *result_line, *perfdata_line; | 758 | char *result_line, *perfdata_line; |
784 | 759 | ||
@@ -789,7 +764,6 @@ int main(int argc, char *argv[]){ | |||
789 | 764 | ||
790 | set_thresholds(&offset_thresholds, owarn, ocrit); | 765 | set_thresholds(&offset_thresholds, owarn, ocrit); |
791 | set_thresholds(&jitter_thresholds, jwarn, jcrit); | 766 | set_thresholds(&jitter_thresholds, jwarn, jcrit); |
792 | set_thresholds(&stratum_thresholds, swarn, scrit); | ||
793 | 767 | ||
794 | /* initialize alarm signal handling */ | 768 | /* initialize alarm signal handling */ |
795 | signal (SIGALRM, socket_timeout_alarm_handler); | 769 | signal (SIGALRM, socket_timeout_alarm_handler); |
@@ -797,15 +771,14 @@ int main(int argc, char *argv[]){ | |||
797 | /* set socket timeout */ | 771 | /* set socket timeout */ |
798 | alarm (socket_timeout); | 772 | alarm (socket_timeout); |
799 | 773 | ||
800 | offset = offset_request(server_address, &stratum, &offset_result); | 774 | offset = offset_request(server_address, &offset_result); |
775 | /* check_ntp used to always return if offset_result == STATE_UNKNOWN. | ||
776 | * Now we'll only do that is the offset thresholds were set */ | ||
801 | if (do_offset && offset_result == STATE_UNKNOWN) { | 777 | if (do_offset && offset_result == STATE_UNKNOWN) { |
802 | result = STATE_CRITICAL; | 778 | result = STATE_CRITICAL; |
803 | } else { | 779 | } else { |
804 | result = get_status(fabs(offset), offset_thresholds); | 780 | result = get_status(fabs(offset), offset_thresholds); |
805 | } | 781 | } |
806 | result = max_state(result, offset_result); | ||
807 | if(do_stratum) | ||
808 | result = max_state(result, get_status(stratum, stratum_thresholds)); | ||
809 | 782 | ||
810 | /* If not told to check the jitter, we don't even send packets. | 783 | /* If not told to check the jitter, we don't even send packets. |
811 | * jitter is checked using NTP control packets, which not all | 784 | * jitter is checked using NTP control packets, which not all |
@@ -814,13 +787,13 @@ int main(int argc, char *argv[]){ | |||
814 | */ | 787 | */ |
815 | if(do_jitter){ | 788 | if(do_jitter){ |
816 | jitter=jitter_request(server_address, &jitter_result); | 789 | jitter=jitter_request(server_address, &jitter_result); |
817 | result = max_state(result, get_status(jitter, jitter_thresholds)); | 790 | result = max_state_alt(result, get_status(jitter, jitter_thresholds)); |
818 | /* -1 indicates that we couldn't calculate the jitter | 791 | /* -1 indicates that we couldn't calculate the jitter |
819 | * Only overrides STATE_OK from the offset */ | 792 | * Only overrides STATE_OK from the offset */ |
820 | if(jitter == -1.0 && result == STATE_OK) | 793 | if(jitter == -1.0 && result == STATE_OK) |
821 | result = STATE_UNKNOWN; | 794 | result = STATE_UNKNOWN; |
822 | } | 795 | } |
823 | result = max_state(result, jitter_result); | 796 | result = max_state_alt(result, jitter_result); |
824 | 797 | ||
825 | switch (result) { | 798 | switch (result) { |
826 | case STATE_CRITICAL : | 799 | case STATE_CRITICAL : |
@@ -840,11 +813,6 @@ int main(int argc, char *argv[]){ | |||
840 | asprintf(&result_line, "%s %s", result_line, _("Offset unknown")); | 813 | asprintf(&result_line, "%s %s", result_line, _("Offset unknown")); |
841 | asprintf(&perfdata_line, ""); | 814 | asprintf(&perfdata_line, ""); |
842 | } else { | 815 | } else { |
843 | #if 0 /* 2007-10-25 This can't happen. Leftovers or uninplemented? */ | ||
844 | if(offset_result==STATE_WARNING){ | ||
845 | asprintf(&result_line, "%s %s", result_line, _("Unable to fully sample sync server")); | ||
846 | } | ||
847 | #endif | ||
848 | asprintf(&result_line, "%s Offset %.10g secs", result_line, offset); | 816 | asprintf(&result_line, "%s Offset %.10g secs", result_line, offset); |
849 | asprintf(&perfdata_line, "%s", perfd_offset(offset)); | 817 | asprintf(&perfdata_line, "%s", perfd_offset(offset)); |
850 | } | 818 | } |
@@ -852,10 +820,6 @@ int main(int argc, char *argv[]){ | |||
852 | asprintf(&result_line, "%s, jitter=%f", result_line, jitter); | 820 | asprintf(&result_line, "%s, jitter=%f", result_line, jitter); |
853 | asprintf(&perfdata_line, "%s %s", perfdata_line, perfd_jitter(jitter)); | 821 | asprintf(&perfdata_line, "%s %s", perfdata_line, perfd_jitter(jitter)); |
854 | } | 822 | } |
855 | if (do_stratum) { | ||
856 | asprintf(&result_line, "%s, stratum=%i", result_line, stratum); | ||
857 | asprintf(&perfdata_line, "%s %s", perfdata_line, perfd_stratum(stratum)); | ||
858 | } | ||
859 | printf("%s|%s\n", result_line, perfdata_line); | 823 | printf("%s|%s\n", result_line, perfdata_line); |
860 | 824 | ||
861 | if(server_address!=NULL) free(server_address); | 825 | if(server_address!=NULL) free(server_address); |
@@ -881,10 +845,6 @@ void print_help(void){ | |||
881 | printf (" %s\n", _("Offset to result in warning status (seconds)")); | 845 | printf (" %s\n", _("Offset to result in warning status (seconds)")); |
882 | printf (" %s\n", "-c, --critical=THRESHOLD"); | 846 | printf (" %s\n", "-c, --critical=THRESHOLD"); |
883 | printf (" %s\n", _("Offset to result in critical status (seconds)")); | 847 | printf (" %s\n", _("Offset to result in critical status (seconds)")); |
884 | printf (" %s\n", "-W, --warning=THRESHOLD"); | ||
885 | printf (" %s\n", _("Warning threshold for stratum")); | ||
886 | printf (" %s\n", "-W, --critical=THRESHOLD"); | ||
887 | printf (" %s\n", _("Critical threshold for stratum")); | ||
888 | printf (" %s\n", "-j, --warning=THRESHOLD"); | 848 | printf (" %s\n", "-j, --warning=THRESHOLD"); |
889 | printf (" %s\n", _("Warning threshold for jitter")); | 849 | printf (" %s\n", _("Warning threshold for jitter")); |
890 | printf (" %s\n", "-k, --critical=THRESHOLD"); | 850 | printf (" %s\n", "-k, --critical=THRESHOLD"); |
@@ -905,8 +865,6 @@ void print_help(void){ | |||
905 | printf(" %s\n", _("Check jitter too, avoiding critical notifications if jitter isn't available")); | 865 | printf(" %s\n", _("Check jitter too, avoiding critical notifications if jitter isn't available")); |
906 | printf(" %s\n", _("(See Notes above for more details on thresholds formats):")); | 866 | printf(" %s\n", _("(See Notes above for more details on thresholds formats):")); |
907 | printf(" %s\n", ("./check_ntp -H ntpserv -w 0.5 -c 1 -j -1:100 -k -1:200")); | 867 | printf(" %s\n", ("./check_ntp -H ntpserv -w 0.5 -c 1 -j -1:100 -k -1:200")); |
908 | printf(" %s\n", _("Check only stratum:")); | ||
909 | printf(" %s\n", ("./check_ntp -H ntpserv -W 4 -C 6")); | ||
910 | 868 | ||
911 | printf (_(UT_SUPPORT)); | 869 | printf (_(UT_SUPPORT)); |
912 | } | 870 | } |
@@ -915,6 +873,5 @@ void | |||
915 | print_usage(void) | 873 | print_usage(void) |
916 | { | 874 | { |
917 | printf (_("Usage:")); | 875 | printf (_("Usage:")); |
918 | printf(" %s -H <host> [-w <warn>] [-c <crit>] [-W <warn>] [-C <crit>]\n", progname); | 876 | printf(" %s -H <host> [-w <warn>] [-c <crit>] [-j <warn>] [-k <crit>] [-v verbose]\n", progname); |
919 | printf(" [-j <warn>] [-k <crit>] [-v verbose]\n"); | ||
920 | } | 877 | } |