diff options
| author | Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com> | 2025-05-17 11:26:54 +0200 |
|---|---|---|
| committer | Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com> | 2025-05-17 11:49:06 +0200 |
| commit | a01d522c4cac11eb31510758d42fe744eb21471d (patch) | |
| tree | 3e84b71d064621c1833317651e1c554cebd376c6 | |
| parent | 322cd6f829e55a91edbfc42201775afb552b5660 (diff) | |
| download | monitoring-plugins-a01d522c4cac11eb31510758d42fe744eb21471d.tar.gz | |
WIP - check_icmp refactor 6
| -rw-r--r-- | plugins-root/check_icmp.c | 704 | ||||
| -rw-r--r-- | plugins-root/check_icmp.d/check_icmp_helpers.c | 22 | ||||
| -rw-r--r-- | plugins-root/check_icmp.d/check_icmp_helpers.h | 13 | ||||
| -rw-r--r-- | plugins-root/check_icmp.d/config.h | 4 |
4 files changed, 360 insertions, 383 deletions
diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c index 8565f32d..34adf6fe 100644 --- a/plugins-root/check_icmp.c +++ b/plugins-root/check_icmp.c | |||
| @@ -46,6 +46,8 @@ const char *email = "devel@monitoring-plugins.org"; | |||
| 46 | #include "../plugins/common.h" | 46 | #include "../plugins/common.h" |
| 47 | #include "netutils.h" | 47 | #include "netutils.h" |
| 48 | #include "utils.h" | 48 | #include "utils.h" |
| 49 | #include "output.h" | ||
| 50 | #include "perfdata.h" | ||
| 49 | 51 | ||
| 50 | #if HAVE_SYS_SOCKIO_H | 52 | #if HAVE_SYS_SOCKIO_H |
| 51 | # include <sys/sockio.h> | 53 | # include <sys/sockio.h> |
| @@ -182,8 +184,7 @@ static parse_threshold2_helper_wrapper parse_threshold2_helper(char *threshold_s | |||
| 182 | threshold_mode mode); | 184 | threshold_mode mode); |
| 183 | 185 | ||
| 184 | /* main test function */ | 186 | /* main test function */ |
| 185 | static void run_checks(bool order_mode, bool mos_mode, bool rta_mode, bool pl_mode, | 187 | static void run_checks(check_icmp_mode_switches modes, int min_hosts_alive, |
| 186 | bool jitter_mode, bool score_mode, int min_hosts_alive, | ||
| 187 | unsigned short icmp_pkt_size, unsigned int *pkt_interval, | 188 | unsigned short icmp_pkt_size, unsigned int *pkt_interval, |
| 188 | unsigned int *target_interval, check_icmp_threshold warn, | 189 | unsigned int *target_interval, check_icmp_threshold warn, |
| 189 | check_icmp_threshold crit, uint16_t sender_id, | 190 | check_icmp_threshold crit, uint16_t sender_id, |
| @@ -191,6 +192,8 @@ static void run_checks(bool order_mode, bool mos_mode, bool rta_mode, bool pl_mo | |||
| 191 | struct timeval prog_start, ping_target **table, unsigned short packets, | 192 | struct timeval prog_start, ping_target **table, unsigned short packets, |
| 192 | int icmp_sock, unsigned short number_of_targets, | 193 | int icmp_sock, unsigned short number_of_targets, |
| 193 | check_icmp_state *program_state, ping_target *target_list); | 194 | check_icmp_state *program_state, ping_target *target_list); |
| 195 | mp_subcheck evaluate_target(ping_target target, check_icmp_mode_switches modes, | ||
| 196 | check_icmp_threshold warn, check_icmp_threshold crit); | ||
| 194 | 197 | ||
| 195 | /* Target aquisition */ | 198 | /* Target aquisition */ |
| 196 | typedef struct { | 199 | typedef struct { |
| @@ -198,6 +201,7 @@ typedef struct { | |||
| 198 | check_icmp_target_container host; | 201 | check_icmp_target_container host; |
| 199 | } add_host_wrapper; | 202 | } add_host_wrapper; |
| 200 | static add_host_wrapper add_host(char *arg, check_icmp_execution_mode mode); | 203 | static add_host_wrapper add_host(char *arg, check_icmp_execution_mode mode); |
| 204 | |||
| 201 | typedef struct { | 205 | typedef struct { |
| 202 | int error_code; | 206 | int error_code; |
| 203 | ping_target *targets; | 207 | ping_target *targets; |
| @@ -216,11 +220,10 @@ static void parse_address(struct sockaddr_storage *addr, char *address, socklen_ | |||
| 216 | static unsigned short icmp_checksum(uint16_t *packet, size_t packet_size); | 220 | static unsigned short icmp_checksum(uint16_t *packet, size_t packet_size); |
| 217 | 221 | ||
| 218 | /* End of run function */ | 222 | /* End of run function */ |
| 219 | static void finish(int /*sig*/, bool order_mode, bool mos_mode, bool rta_mode, bool pl_mode, | 223 | static void finish(int sign, check_icmp_mode_switches modes, int min_hosts_alive, |
| 220 | bool jitter_mode, bool score_mode, int min_hosts_alive, | ||
| 221 | check_icmp_threshold warn, check_icmp_threshold crit, int icmp_sock, | 224 | check_icmp_threshold warn, check_icmp_threshold crit, int icmp_sock, |
| 222 | unsigned short number_of_targets, check_icmp_state *program_state, | 225 | unsigned short number_of_targets, check_icmp_state *program_state, |
| 223 | ping_target *target_list); | 226 | ping_target *target_list) __attribute__((noreturn)); |
| 224 | 227 | ||
| 225 | /* Error exit */ | 228 | /* Error exit */ |
| 226 | static void crash(const char *fmt, ...); | 229 | static void crash(const char *fmt, ...); |
| @@ -336,6 +339,7 @@ check_icmp_config_wrapper process_arguments(int argc, char **argv) { | |||
| 336 | /* Reset argument scanning */ | 339 | /* Reset argument scanning */ |
| 337 | optind = 1; | 340 | optind = 1; |
| 338 | 341 | ||
| 342 | int host_counter = 0; | ||
| 339 | /* parse the arguments */ | 343 | /* parse the arguments */ |
| 340 | for (int i = 1; i < argc; i++) { | 344 | for (int i = 1; i < argc; i++) { |
| 341 | long int arg; | 345 | long int arg; |
| @@ -391,15 +395,20 @@ check_icmp_config_wrapper process_arguments(int argc, char **argv) { | |||
| 391 | // TODO die here and complain about wrong input | 395 | // TODO die here and complain about wrong input |
| 392 | break; | 396 | break; |
| 393 | case 'H': { | 397 | case 'H': { |
| 394 | add_target_wrapper add_result = add_target(optarg, result.config.mode); | 398 | add_host_wrapper host_add_result = add_host(optarg, result.config.mode); |
| 395 | if (add_result.error_code == OK) { | 399 | if (host_add_result.error_code == OK) { |
| 400 | result.config.hosts[host_counter] = host_add_result.host; | ||
| 401 | host_counter++; | ||
| 402 | |||
| 396 | if (result.config.targets != NULL) { | 403 | if (result.config.targets != NULL) { |
| 397 | result.config.number_of_targets += | 404 | result.config.number_of_targets += ping_target_list_append( |
| 398 | ping_target_list_append(result.config.targets, add_result.targets); | 405 | result.config.targets, host_add_result.host.target_list); |
| 399 | } else { | 406 | } else { |
| 400 | result.config.targets = add_result.targets; | 407 | result.config.targets = host_add_result.host.target_list; |
| 401 | result.config.number_of_targets += add_result.number_of_targets; | 408 | result.config.number_of_targets += host_add_result.host.number_of_targets; |
| 402 | } | 409 | } |
| 410 | } else { | ||
| 411 | // TODO adding host failed, crash here | ||
| 403 | } | 412 | } |
| 404 | } break; | 413 | } break; |
| 405 | case 'l': | 414 | case 'l': |
| @@ -428,7 +437,7 @@ check_icmp_config_wrapper process_arguments(int argc, char **argv) { | |||
| 428 | 437 | ||
| 429 | result.config.warn = rta_th.warn; | 438 | result.config.warn = rta_th.warn; |
| 430 | result.config.crit = rta_th.crit; | 439 | result.config.crit = rta_th.crit; |
| 431 | result.config.rta_mode = true; | 440 | result.config.modes.rta_mode = true; |
| 432 | } break; | 441 | } break; |
| 433 | case 'P': /* packet loss mode */ { | 442 | case 'P': /* packet loss mode */ { |
| 434 | get_threshold2_wrapper pl_th = | 443 | get_threshold2_wrapper pl_th = |
| @@ -440,7 +449,7 @@ check_icmp_config_wrapper process_arguments(int argc, char **argv) { | |||
| 440 | 449 | ||
| 441 | result.config.warn = pl_th.warn; | 450 | result.config.warn = pl_th.warn; |
| 442 | result.config.crit = pl_th.crit; | 451 | result.config.crit = pl_th.crit; |
| 443 | result.config.pl_mode = true; | 452 | result.config.modes.pl_mode = true; |
| 444 | } break; | 453 | } break; |
| 445 | case 'J': /* jitter mode */ { | 454 | case 'J': /* jitter mode */ { |
| 446 | get_threshold2_wrapper jitter_th = | 455 | get_threshold2_wrapper jitter_th = |
| @@ -452,7 +461,7 @@ check_icmp_config_wrapper process_arguments(int argc, char **argv) { | |||
| 452 | 461 | ||
| 453 | result.config.warn = jitter_th.warn; | 462 | result.config.warn = jitter_th.warn; |
| 454 | result.config.crit = jitter_th.crit; | 463 | result.config.crit = jitter_th.crit; |
| 455 | result.config.jitter_mode = true; | 464 | result.config.modes.jitter_mode = true; |
| 456 | } break; | 465 | } break; |
| 457 | case 'M': /* MOS mode */ { | 466 | case 'M': /* MOS mode */ { |
| 458 | get_threshold2_wrapper mos_th = get_threshold2( | 467 | get_threshold2_wrapper mos_th = get_threshold2( |
| @@ -463,7 +472,7 @@ check_icmp_config_wrapper process_arguments(int argc, char **argv) { | |||
| 463 | 472 | ||
| 464 | result.config.warn = mos_th.warn; | 473 | result.config.warn = mos_th.warn; |
| 465 | result.config.crit = mos_th.crit; | 474 | result.config.crit = mos_th.crit; |
| 466 | result.config.mos_mode = true; | 475 | result.config.modes.mos_mode = true; |
| 467 | } break; | 476 | } break; |
| 468 | case 'S': /* score mode */ { | 477 | case 'S': /* score mode */ { |
| 469 | get_threshold2_wrapper score_th = | 478 | get_threshold2_wrapper score_th = |
| @@ -475,10 +484,10 @@ check_icmp_config_wrapper process_arguments(int argc, char **argv) { | |||
| 475 | 484 | ||
| 476 | result.config.warn = score_th.warn; | 485 | result.config.warn = score_th.warn; |
| 477 | result.config.crit = score_th.crit; | 486 | result.config.crit = score_th.crit; |
| 478 | result.config.score_mode = true; | 487 | result.config.modes.score_mode = true; |
| 479 | } break; | 488 | } break; |
| 480 | case 'O': /* out of order mode */ | 489 | case 'O': /* out of order mode */ |
| 481 | result.config.order_mode = true; | 490 | result.config.modes.order_mode = true; |
| 482 | break; | 491 | break; |
| 483 | } | 492 | } |
| 484 | } | 493 | } |
| @@ -869,22 +878,19 @@ int main(int argc, char **argv) { | |||
| 869 | 878 | ||
| 870 | check_icmp_state program_state = check_icmp_state_init(); | 879 | check_icmp_state program_state = check_icmp_state_init(); |
| 871 | 880 | ||
| 872 | run_checks(config.order_mode, config.mos_mode, config.rta_mode, config.pl_mode, | 881 | run_checks(config.modes, config.min_hosts_alive, config.icmp_data_size, |
| 873 | config.jitter_mode, config.score_mode, config.min_hosts_alive, config.icmp_data_size, | ||
| 874 | &pkt_interval, &target_interval, config.warn, config.crit, config.sender_id, | 882 | &pkt_interval, &target_interval, config.warn, config.crit, config.sender_id, |
| 875 | config.mode, max_completion_time, prog_start, table, config.number_of_packets, | 883 | config.mode, max_completion_time, prog_start, table, config.number_of_packets, |
| 876 | icmp_sock, config.number_of_targets, &program_state, config.targets); | 884 | icmp_sock, config.number_of_targets, &program_state, config.targets); |
| 877 | 885 | ||
| 878 | errno = 0; | 886 | errno = 0; |
| 879 | finish(0, config.order_mode, config.mos_mode, config.rta_mode, config.pl_mode, | 887 | finish(0, config.modes, config.min_hosts_alive, config.warn, config.crit, |
| 880 | config.jitter_mode, config.score_mode, config.min_hosts_alive, config.warn, config.crit, | ||
| 881 | icmp_sock, config.number_of_targets, &program_state, config.targets); | 888 | icmp_sock, config.number_of_targets, &program_state, config.targets); |
| 882 | 889 | ||
| 883 | return (0); | 890 | return (0); |
| 884 | } | 891 | } |
| 885 | 892 | ||
| 886 | static void run_checks(bool order_mode, bool mos_mode, bool rta_mode, bool pl_mode, | 893 | static void run_checks(check_icmp_mode_switches modes, int min_hosts_alive, |
| 887 | bool jitter_mode, bool score_mode, int min_hosts_alive, | ||
| 888 | unsigned short icmp_pkt_size, unsigned int *pkt_interval, | 894 | unsigned short icmp_pkt_size, unsigned int *pkt_interval, |
| 889 | unsigned int *target_interval, check_icmp_threshold warn, | 895 | unsigned int *target_interval, check_icmp_threshold warn, |
| 890 | check_icmp_threshold crit, const uint16_t sender_id, | 896 | check_icmp_threshold crit, const uint16_t sender_id, |
| @@ -900,7 +906,7 @@ static void run_checks(bool order_mode, bool mos_mode, bool rta_mode, bool pl_mo | |||
| 900 | for (unsigned int target_index = 0; target_index < number_of_targets; target_index++) { | 906 | for (unsigned int target_index = 0; target_index < number_of_targets; target_index++) { |
| 901 | /* don't send useless packets */ | 907 | /* don't send useless packets */ |
| 902 | if (!targets_alive(number_of_targets, program_state->targets_down)) { | 908 | if (!targets_alive(number_of_targets, program_state->targets_down)) { |
| 903 | finish(0, order_mode, mos_mode, rta_mode, pl_mode, jitter_mode, score_mode, | 909 | finish(0, modes, |
| 904 | min_hosts_alive, warn, crit, icmp_sock, number_of_targets, program_state, | 910 | min_hosts_alive, warn, crit, icmp_sock, number_of_targets, program_state, |
| 905 | target_list); | 911 | target_list); |
| 906 | } | 912 | } |
| @@ -947,7 +953,7 @@ static void run_checks(bool order_mode, bool mos_mode, bool rta_mode, bool pl_mo | |||
| 947 | if (debug) { | 953 | if (debug) { |
| 948 | printf("Time passed. Finishing up\n"); | 954 | printf("Time passed. Finishing up\n"); |
| 949 | } | 955 | } |
| 950 | finish(0, order_mode, mos_mode, rta_mode, pl_mode, jitter_mode, score_mode, | 956 | finish(0, modes, |
| 951 | min_hosts_alive, warn, crit, icmp_sock, number_of_targets, program_state, | 957 | min_hosts_alive, warn, crit, icmp_sock, number_of_targets, program_state, |
| 952 | target_list); | 958 | target_list); |
| 953 | } | 959 | } |
| @@ -1139,7 +1145,7 @@ static int wait_for_reply(int sock, const time_t time_interval, unsigned short i | |||
| 1139 | 1145 | ||
| 1140 | /* Check if packets in order */ | 1146 | /* Check if packets in order */ |
| 1141 | if (target->last_icmp_seq >= packet.icp->icmp_seq) { | 1147 | if (target->last_icmp_seq >= packet.icp->icmp_seq) { |
| 1142 | target->order_status = STATE_CRITICAL; | 1148 | target->found_out_of_order_packets = true; |
| 1143 | } | 1149 | } |
| 1144 | } | 1150 | } |
| 1145 | target->last_tdiff = tdiff; | 1151 | target->last_tdiff = tdiff; |
| @@ -1376,8 +1382,7 @@ static ssize_t recvfrom_wto(const int sock, void *buf, const unsigned int len, | |||
| 1376 | return (ret); | 1382 | return (ret); |
| 1377 | } | 1383 | } |
| 1378 | 1384 | ||
| 1379 | static void finish(int sig, bool order_mode, bool mos_mode, bool rta_mode, bool pl_mode, | 1385 | static void finish(int sig, check_icmp_mode_switches modes, int min_hosts_alive, |
| 1380 | bool jitter_mode, bool score_mode, int min_hosts_alive, | ||
| 1381 | check_icmp_threshold warn, check_icmp_threshold crit, const int icmp_sock, | 1386 | check_icmp_threshold warn, check_icmp_threshold crit, const int icmp_sock, |
| 1382 | const unsigned short number_of_targets, check_icmp_state *program_state, | 1387 | const unsigned short number_of_targets, check_icmp_state *program_state, |
| 1383 | ping_target *target_list) { | 1388 | ping_target *target_list) { |
| @@ -1399,358 +1404,53 @@ static void finish(int sig, bool order_mode, bool mos_mode, bool rta_mode, bool | |||
| 1399 | targets_alive(number_of_targets, program_state->targets_down)); | 1404 | targets_alive(number_of_targets, program_state->targets_down)); |
| 1400 | } | 1405 | } |
| 1401 | 1406 | ||
| 1402 | /* iterate thrice to calculate values, give output, and print perfparse */ | 1407 | mp_check overall = mp_check_init(); |
| 1403 | mp_state_enum status = STATE_OK; | ||
| 1404 | ping_target *host = target_list; | ||
| 1405 | 1408 | ||
| 1406 | unsigned int target_counter = 0; | 1409 | // loop over targets to evaluate each one |
| 1407 | const char *status_string[] = {"OK", "WARNING", "CRITICAL", "UNKNOWN", "DEPENDENT"}; | 1410 | ping_target *host = target_list; |
| 1408 | int hosts_ok = 0; | 1411 | int hosts_ok = 0; |
| 1409 | int hosts_warn = 0; | 1412 | int hosts_warn = 0; |
| 1410 | while (host) { | 1413 | while (host) { |
| 1411 | mp_state_enum this_status = STATE_OK; | 1414 | if (host->flags & FLAG_LOST_CAUSE) { |
| 1412 | 1415 | program_state->targets_down++; | |
| 1413 | unsigned char packet_loss; | ||
| 1414 | double rta; | ||
| 1415 | if (!host->icmp_recv) { | ||
| 1416 | /* rta 0 is ofcourse not entirely correct, but will still show up | ||
| 1417 | * conspicuously as missing entries in perfparse and cacti */ | ||
| 1418 | packet_loss = 100; | ||
| 1419 | rta = 0; | ||
| 1420 | status = STATE_CRITICAL; | ||
| 1421 | /* up the down counter if not already counted */ | ||
| 1422 | if (!(host->flags & FLAG_LOST_CAUSE) && | ||
| 1423 | targets_alive(number_of_targets, program_state->targets_down)) { | ||
| 1424 | program_state->targets_down++; | ||
| 1425 | } | ||
| 1426 | } else { | ||
| 1427 | packet_loss = | ||
| 1428 | (unsigned char)((host->icmp_sent - host->icmp_recv) * 100) / host->icmp_sent; | ||
| 1429 | rta = (double)host->time_waited / host->icmp_recv; | ||
| 1430 | } | ||
| 1431 | |||
| 1432 | if (host->icmp_recv > 1) { | ||
| 1433 | /* | ||
| 1434 | * This algorithm is probably pretty much blindly copied from | ||
| 1435 | * locations like this one: | ||
| 1436 | * https://www.slac.stanford.edu/comp/net/wan-mon/tutorial.html#mos It calculates a MOS | ||
| 1437 | * value (range of 1 to 5, where 1 is bad and 5 really good). According to some quick | ||
| 1438 | * research MOS originates from the Audio/Video transport network area. Whether it can | ||
| 1439 | * and should be computed from ICMP data, I can not say. | ||
| 1440 | * | ||
| 1441 | * Anyway the basic idea is to map a value "R" with a range of 0-100 to the MOS value | ||
| 1442 | * | ||
| 1443 | * MOS stands likely for Mean Opinion Score ( | ||
| 1444 | * https://en.wikipedia.org/wiki/Mean_Opinion_Score ) | ||
| 1445 | * | ||
| 1446 | * More links: | ||
| 1447 | * - https://confluence.slac.stanford.edu/display/IEPM/MOS | ||
| 1448 | */ | ||
| 1449 | host->jitter = (host->jitter / (host->icmp_recv - 1) / 1000); | ||
| 1450 | |||
| 1451 | /* | ||
| 1452 | * Take the average round trip latency (in milliseconds), add | ||
| 1453 | * round trip jitter, but double the impact to latency | ||
| 1454 | * then add 10 for protocol latencies (in milliseconds). | ||
| 1455 | */ | ||
| 1456 | host->EffectiveLatency = (rta / 1000) + host->jitter * 2 + 10; | ||
| 1457 | |||
| 1458 | double R; | ||
| 1459 | if (host->EffectiveLatency < 160) { | ||
| 1460 | R = 93.2 - (host->EffectiveLatency / 40); | ||
| 1461 | } else { | ||
| 1462 | R = 93.2 - ((host->EffectiveLatency - 120) / 10); | ||
| 1463 | } | ||
| 1464 | |||
| 1465 | // Now, let us deduct 2.5 R values per percentage of packet loss (i.e. a | ||
| 1466 | // loss of 5% will be entered as 5). | ||
| 1467 | R = R - (packet_loss * 2.5); | ||
| 1468 | |||
| 1469 | if (R < 0) { | ||
| 1470 | R = 0; | ||
| 1471 | } | ||
| 1472 | |||
| 1473 | host->score = R; | ||
| 1474 | host->mos = 1 + ((0.035) * R) + ((.000007) * R * (R - 60) * (100 - R)); | ||
| 1475 | } else { | ||
| 1476 | host->jitter = 0; | ||
| 1477 | host->jitter_min = 0; | ||
| 1478 | host->jitter_max = 0; | ||
| 1479 | host->mos = 0; | ||
| 1480 | } | ||
| 1481 | |||
| 1482 | host->pl = packet_loss; | ||
| 1483 | host->rta = rta; | ||
| 1484 | |||
| 1485 | /* if no new mode selected, use old schema */ | ||
| 1486 | if (!rta_mode && !pl_mode && !jitter_mode && !score_mode && !mos_mode && !order_mode) { | ||
| 1487 | rta_mode = true; | ||
| 1488 | pl_mode = true; | ||
| 1489 | } | ||
| 1490 | |||
| 1491 | /* Check which mode is on and do the warn / Crit stuff */ | ||
| 1492 | if (rta_mode) { | ||
| 1493 | if (rta >= crit.rta) { | ||
| 1494 | this_status = STATE_CRITICAL; | ||
| 1495 | status = STATE_CRITICAL; | ||
| 1496 | host->rta_status = STATE_CRITICAL; | ||
| 1497 | } else if (status != STATE_CRITICAL && (rta >= warn.rta)) { | ||
| 1498 | this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status); | ||
| 1499 | status = STATE_WARNING; | ||
| 1500 | host->rta_status = STATE_WARNING; | ||
| 1501 | } | ||
| 1502 | } | ||
| 1503 | |||
| 1504 | if (pl_mode) { | ||
| 1505 | if (packet_loss >= crit.pl) { | ||
| 1506 | this_status = STATE_CRITICAL; | ||
| 1507 | status = STATE_CRITICAL; | ||
| 1508 | host->pl_status = STATE_CRITICAL; | ||
| 1509 | } else if (status != STATE_CRITICAL && (packet_loss >= warn.pl)) { | ||
| 1510 | this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status); | ||
| 1511 | status = STATE_WARNING; | ||
| 1512 | host->pl_status = STATE_WARNING; | ||
| 1513 | } | ||
| 1514 | } | 1416 | } |
| 1417 | // TODO call evaluate here | ||
| 1418 | mp_subcheck sc_target = evaluate_target(*host, modes, warn, crit); | ||
| 1515 | 1419 | ||
| 1516 | if (jitter_mode) { | 1420 | mp_add_subcheck_to_check(&overall, sc_target); |
| 1517 | if (host->jitter >= crit.jitter) { | ||
| 1518 | this_status = STATE_CRITICAL; | ||
| 1519 | status = STATE_CRITICAL; | ||
| 1520 | host->jitter_status = STATE_CRITICAL; | ||
| 1521 | } else if (status != STATE_CRITICAL && (host->jitter >= warn.jitter)) { | ||
| 1522 | this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status); | ||
| 1523 | status = STATE_WARNING; | ||
| 1524 | host->jitter_status = STATE_WARNING; | ||
| 1525 | } | ||
| 1526 | } | ||
| 1527 | 1421 | ||
| 1528 | if (mos_mode) { | 1422 | mp_state_enum target_state = mp_compute_subcheck_state(sc_target); |
| 1529 | if (host->mos <= crit.mos) { | 1423 | if (target_state == STATE_OK) { |
| 1530 | this_status = STATE_CRITICAL; | ||
| 1531 | status = STATE_CRITICAL; | ||
| 1532 | host->mos_status = STATE_CRITICAL; | ||
| 1533 | } else if (status != STATE_CRITICAL && (host->mos <= warn.mos)) { | ||
| 1534 | this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status); | ||
| 1535 | status = STATE_WARNING; | ||
| 1536 | host->mos_status = STATE_WARNING; | ||
| 1537 | } | ||
| 1538 | } | ||
| 1539 | |||
| 1540 | if (score_mode) { | ||
| 1541 | if (host->score <= crit.score) { | ||
| 1542 | this_status = STATE_CRITICAL; | ||
| 1543 | status = STATE_CRITICAL; | ||
| 1544 | host->score_status = STATE_CRITICAL; | ||
| 1545 | } else if (status != STATE_CRITICAL && (host->score <= warn.score)) { | ||
| 1546 | this_status = (this_status <= STATE_WARNING ? STATE_WARNING : this_status); | ||
| 1547 | status = STATE_WARNING; | ||
| 1548 | host->score_status = STATE_WARNING; | ||
| 1549 | } | ||
| 1550 | } | ||
| 1551 | |||
| 1552 | if (this_status == STATE_WARNING) { | ||
| 1553 | hosts_warn++; | ||
| 1554 | } else if (this_status == STATE_OK) { | ||
| 1555 | hosts_ok++; | 1424 | hosts_ok++; |
| 1425 | } else if (target_state == STATE_WARNING) { | ||
| 1426 | hosts_warn++; | ||
| 1556 | } | 1427 | } |
| 1557 | 1428 | ||
| 1558 | host = host->next; | 1429 | host = host->next; |
| 1559 | } | 1430 | } |
| 1560 | 1431 | ||
| 1561 | /* this is inevitable */ | 1432 | /* this is inevitable */ |
| 1562 | if (!targets_alive(number_of_targets, program_state->targets_down)) { | 1433 | if (targets_alive(number_of_targets, program_state->targets_down) == 0) { |
| 1563 | status = STATE_CRITICAL; | 1434 | mp_subcheck sc_no_target_alive = mp_subcheck_init(); |
| 1564 | } | 1435 | sc_no_target_alive = mp_set_subcheck_state(sc_no_target_alive, STATE_CRITICAL); |
| 1565 | if (min_hosts_alive > -1) { | 1436 | sc_no_target_alive.output = strdup("No target is alive!"); |
| 1566 | if (hosts_ok >= min_hosts_alive) { | 1437 | mp_add_subcheck_to_check(&overall, sc_no_target_alive); |
| 1567 | status = STATE_OK; | ||
| 1568 | } else if ((hosts_ok + hosts_warn) >= min_hosts_alive) { | ||
| 1569 | status = STATE_WARNING; | ||
| 1570 | } | ||
| 1571 | } | ||
| 1572 | printf("%s - ", status_string[status]); | ||
| 1573 | |||
| 1574 | host = target_list; | ||
| 1575 | while (host) { | ||
| 1576 | if (debug) { | ||
| 1577 | puts(""); | ||
| 1578 | } | ||
| 1579 | |||
| 1580 | if (target_counter) { | ||
| 1581 | if (target_counter < number_of_targets) { | ||
| 1582 | printf(" :: "); | ||
| 1583 | } else { | ||
| 1584 | printf("\n"); | ||
| 1585 | } | ||
| 1586 | } | ||
| 1587 | |||
| 1588 | target_counter++; | ||
| 1589 | |||
| 1590 | if (!host->icmp_recv) { | ||
| 1591 | status = STATE_CRITICAL; | ||
| 1592 | host->rtmin = 0; | ||
| 1593 | host->jitter_min = 0; | ||
| 1594 | |||
| 1595 | if (host->flags & FLAG_LOST_CAUSE) { | ||
| 1596 | char address[INET6_ADDRSTRLEN]; | ||
| 1597 | parse_address(&host->error_addr, address, sizeof(address)); | ||
| 1598 | printf("%s: %s @ %s. rta nan, lost %d%%", host->name, | ||
| 1599 | get_icmp_error_msg(host->icmp_type, host->icmp_code), address, 100); | ||
| 1600 | } else { /* not marked as lost cause, so we have no flags for it */ | ||
| 1601 | printf("%s: rta nan, lost 100%%", host->name); | ||
| 1602 | } | ||
| 1603 | } else { /* !icmp_recv */ | ||
| 1604 | printf("%s", host->name); | ||
| 1605 | /* rta text output */ | ||
| 1606 | if (rta_mode) { | ||
| 1607 | if (status == STATE_OK) { | ||
| 1608 | printf(" rta %0.3fms", host->rta / 1000); | ||
| 1609 | } else if (status == STATE_WARNING && host->rta_status == status) { | ||
| 1610 | printf(" rta %0.3fms > %0.3fms", (float)host->rta / 1000, | ||
| 1611 | (float)warn.rta / 1000); | ||
| 1612 | } else if (status == STATE_CRITICAL && host->rta_status == status) { | ||
| 1613 | printf(" rta %0.3fms > %0.3fms", (float)host->rta / 1000, | ||
| 1614 | (float)crit.rta / 1000); | ||
| 1615 | } | ||
| 1616 | } | ||
| 1617 | |||
| 1618 | /* pl text output */ | ||
| 1619 | if (pl_mode) { | ||
| 1620 | if (status == STATE_OK) { | ||
| 1621 | printf(" lost %u%%", host->pl); | ||
| 1622 | } else if (status == STATE_WARNING && host->pl_status == status) { | ||
| 1623 | printf(" lost %u%% > %u%%", host->pl, warn.pl); | ||
| 1624 | } else if (status == STATE_CRITICAL && host->pl_status == status) { | ||
| 1625 | printf(" lost %u%% > %u%%", host->pl, crit.pl); | ||
| 1626 | } | ||
| 1627 | } | ||
| 1628 | |||
| 1629 | /* jitter text output */ | ||
| 1630 | if (jitter_mode) { | ||
| 1631 | if (status == STATE_OK) { | ||
| 1632 | printf(" jitter %0.3fms", (float)host->jitter); | ||
| 1633 | } else if (status == STATE_WARNING && host->jitter_status == status) { | ||
| 1634 | printf(" jitter %0.3fms > %0.3fms", (float)host->jitter, warn.jitter); | ||
| 1635 | } else if (status == STATE_CRITICAL && host->jitter_status == status) { | ||
| 1636 | printf(" jitter %0.3fms > %0.3fms", (float)host->jitter, crit.jitter); | ||
| 1637 | } | ||
| 1638 | } | ||
| 1639 | |||
| 1640 | /* mos text output */ | ||
| 1641 | if (mos_mode) { | ||
| 1642 | if (status == STATE_OK) { | ||
| 1643 | printf(" MOS %0.1f", (float)host->mos); | ||
| 1644 | } else if (status == STATE_WARNING && host->mos_status == status) { | ||
| 1645 | printf(" MOS %0.1f < %0.1f", (float)host->mos, (float)warn.mos); | ||
| 1646 | } else if (status == STATE_CRITICAL && host->mos_status == status) { | ||
| 1647 | printf(" MOS %0.1f < %0.1f", (float)host->mos, (float)crit.mos); | ||
| 1648 | } | ||
| 1649 | } | ||
| 1650 | |||
| 1651 | /* score text output */ | ||
| 1652 | if (score_mode) { | ||
| 1653 | if (status == STATE_OK) { | ||
| 1654 | printf(" Score %u", (int)host->score); | ||
| 1655 | } else if (status == STATE_WARNING && host->score_status == status) { | ||
| 1656 | printf(" Score %u < %u", (int)host->score, (int)warn.score); | ||
| 1657 | } else if (status == STATE_CRITICAL && host->score_status == status) { | ||
| 1658 | printf(" Score %u < %u", (int)host->score, (int)crit.score); | ||
| 1659 | } | ||
| 1660 | } | ||
| 1661 | |||
| 1662 | /* order statis text output */ | ||
| 1663 | if (order_mode) { | ||
| 1664 | if (status == STATE_OK) { | ||
| 1665 | printf(" Packets in order"); | ||
| 1666 | } else if (status == STATE_CRITICAL && host->order_status == status) { | ||
| 1667 | printf(" Packets out of order"); | ||
| 1668 | } | ||
| 1669 | } | ||
| 1670 | } | ||
| 1671 | host = host->next; | ||
| 1672 | } | ||
| 1673 | |||
| 1674 | /* iterate once more for pretty perfparse output */ | ||
| 1675 | if (!(!rta_mode && !pl_mode && !jitter_mode && !score_mode && !mos_mode && order_mode)) { | ||
| 1676 | printf("|"); | ||
| 1677 | } | ||
| 1678 | |||
| 1679 | target_counter = 0; | ||
| 1680 | host = target_list; | ||
| 1681 | while (host) { | ||
| 1682 | if (debug) { | ||
| 1683 | puts(""); | ||
| 1684 | } | ||
| 1685 | |||
| 1686 | if (rta_mode) { | ||
| 1687 | if (host->pl < 100) { | ||
| 1688 | printf("%srta=%0.3fms;%0.3f;%0.3f;0; %srtmax=%0.3fms;;;; %srtmin=%0.3fms;;;; ", | ||
| 1689 | (number_of_targets > 1) ? host->name : "", host->rta / 1000, | ||
| 1690 | (float)warn.rta / 1000, (float)crit.rta / 1000, | ||
| 1691 | (number_of_targets > 1) ? host->name : "", (float)host->rtmax / 1000, | ||
| 1692 | (number_of_targets > 1) ? host->name : "", | ||
| 1693 | (host->rtmin < INFINITY) ? (float)host->rtmin / 1000 : (float)0); | ||
| 1694 | } else { | ||
| 1695 | printf("%srta=U;;;; %srtmax=U;;;; %srtmin=U;;;; ", | ||
| 1696 | (number_of_targets > 1) ? host->name : "", | ||
| 1697 | (number_of_targets > 1) ? host->name : "", | ||
| 1698 | (number_of_targets > 1) ? host->name : ""); | ||
| 1699 | } | ||
| 1700 | } | ||
| 1701 | |||
| 1702 | if (pl_mode) { | ||
| 1703 | printf("%spl=%u%%;%u;%u;0;100 ", (number_of_targets > 1) ? host->name : "", host->pl, | ||
| 1704 | warn.pl, crit.pl); | ||
| 1705 | } | ||
| 1706 | |||
| 1707 | if (jitter_mode) { | ||
| 1708 | if (host->pl < 100) { | ||
| 1709 | printf("%sjitter_avg=%0.3fms;%0.3f;%0.3f;0; %sjitter_max=%0.3fms;;;; " | ||
| 1710 | "%sjitter_min=%0.3fms;;;; ", | ||
| 1711 | (number_of_targets > 1) ? host->name : "", (float)host->jitter, | ||
| 1712 | (float)warn.jitter, (float)crit.jitter, | ||
| 1713 | (number_of_targets > 1) ? host->name : "", (float)host->jitter_max / 1000, | ||
| 1714 | (number_of_targets > 1) ? host->name : "", (float)host->jitter_min / 1000); | ||
| 1715 | } else { | ||
| 1716 | printf("%sjitter_avg=U;;;; %sjitter_max=U;;;; %sjitter_min=U;;;; ", | ||
| 1717 | (number_of_targets > 1) ? host->name : "", | ||
| 1718 | (number_of_targets > 1) ? host->name : "", | ||
| 1719 | (number_of_targets > 1) ? host->name : ""); | ||
| 1720 | } | ||
| 1721 | } | ||
| 1722 | |||
| 1723 | if (mos_mode) { | ||
| 1724 | if (host->pl < 100) { | ||
| 1725 | printf("%smos=%0.1f;%0.1f;%0.1f;0;5 ", (number_of_targets > 1) ? host->name : "", | ||
| 1726 | (float)host->mos, (float)warn.mos, (float)crit.mos); | ||
| 1727 | } else { | ||
| 1728 | printf("%smos=U;;;; ", (number_of_targets > 1) ? host->name : ""); | ||
| 1729 | } | ||
| 1730 | } | ||
| 1731 | |||
| 1732 | if (score_mode) { | ||
| 1733 | if (host->pl < 100) { | ||
| 1734 | printf("%sscore=%u;%u;%u;0;100 ", (number_of_targets > 1) ? host->name : "", | ||
| 1735 | (int)host->score, (int)warn.score, (int)crit.score); | ||
| 1736 | } else { | ||
| 1737 | printf("%sscore=U;;;; ", (number_of_targets > 1) ? host->name : ""); | ||
| 1738 | } | ||
| 1739 | } | ||
| 1740 | |||
| 1741 | host = host->next; | ||
| 1742 | } | 1438 | } |
| 1743 | 1439 | ||
| 1744 | if (min_hosts_alive > -1) { | 1440 | if (min_hosts_alive > -1) { |
| 1441 | mp_subcheck sc_min_targets_alive = mp_subcheck_init(); | ||
| 1442 | sc_min_targets_alive = mp_set_subcheck_default_state(sc_min_targets_alive, STATE_OK); | ||
| 1443 | |||
| 1444 | // TODO problably broken now | ||
| 1745 | if (hosts_ok >= min_hosts_alive) { | 1445 | if (hosts_ok >= min_hosts_alive) { |
| 1746 | status = STATE_OK; | 1446 | // TODO this should overwrite the main state |
| 1447 | sc_min_targets_alive = mp_set_subcheck_state(sc_min_targets_alive, STATE_OK); | ||
| 1747 | } else if ((hosts_ok + hosts_warn) >= min_hosts_alive) { | 1448 | } else if ((hosts_ok + hosts_warn) >= min_hosts_alive) { |
| 1748 | status = STATE_WARNING; | 1449 | sc_min_targets_alive = mp_set_subcheck_state(sc_min_targets_alive, STATE_WARNING); |
| 1749 | } | 1450 | } |
| 1750 | } | 1451 | } |
| 1751 | 1452 | ||
| 1752 | /* finish with an empty line */ | 1453 | /* finish with an empty line */ |
| 1753 | puts(""); | ||
| 1754 | if (debug) { | 1454 | if (debug) { |
| 1755 | printf( | 1455 | printf( |
| 1756 | "targets: %u, targets_alive: %u, hosts_ok: %u, hosts_warn: %u, min_hosts_alive: %i\n", | 1456 | "targets: %u, targets_alive: %u, hosts_ok: %u, hosts_warn: %u, min_hosts_alive: %i\n", |
| @@ -1758,7 +1458,7 @@ static void finish(int sig, bool order_mode, bool mos_mode, bool rta_mode, bool | |||
| 1758 | hosts_ok, hosts_warn, min_hosts_alive); | 1458 | hosts_ok, hosts_warn, min_hosts_alive); |
| 1759 | } | 1459 | } |
| 1760 | 1460 | ||
| 1761 | exit(status); | 1461 | mp_exit(overall); |
| 1762 | } | 1462 | } |
| 1763 | 1463 | ||
| 1764 | static time_t get_timevaldiff(const struct timeval earlier, const struct timeval later) { | 1464 | static time_t get_timevaldiff(const struct timeval earlier, const struct timeval later) { |
| @@ -1825,7 +1525,7 @@ static add_target_ip_wrapper add_target_ip(char *arg, struct sockaddr_storage *a | |||
| 1825 | // } | 1525 | // } |
| 1826 | 1526 | ||
| 1827 | /* add the fresh ip */ | 1527 | /* add the fresh ip */ |
| 1828 | ping_target *target = (ping_target *)malloc(sizeof(ping_target)); | 1528 | ping_target *target = (ping_target *)calloc(1, sizeof(ping_target)); |
| 1829 | if (!target) { | 1529 | if (!target) { |
| 1830 | char straddr[INET6_ADDRSTRLEN]; | 1530 | char straddr[INET6_ADDRSTRLEN]; |
| 1831 | parse_address((struct sockaddr_storage *)&address, straddr, sizeof(straddr)); | 1531 | parse_address((struct sockaddr_storage *)&address, straddr, sizeof(straddr)); |
| @@ -2339,3 +2039,289 @@ void print_usage(void) { | |||
| 2339 | printf("%s\n", _("Usage:")); | 2039 | printf("%s\n", _("Usage:")); |
| 2340 | printf(" %s [options] [-H] host1 host2 hostN\n", progname); | 2040 | printf(" %s [options] [-H] host1 host2 hostN\n", progname); |
| 2341 | } | 2041 | } |
| 2042 | |||
| 2043 | static add_host_wrapper add_host(char *arg, check_icmp_execution_mode mode) { | ||
| 2044 | add_host_wrapper result = { | ||
| 2045 | .error_code = OK, | ||
| 2046 | .host = check_icmp_target_container_init(), | ||
| 2047 | }; | ||
| 2048 | |||
| 2049 | add_target_wrapper targets = add_target(arg, mode); | ||
| 2050 | |||
| 2051 | if (targets.error_code != OK) { | ||
| 2052 | result.error_code = targets.error_code; | ||
| 2053 | return result; | ||
| 2054 | } | ||
| 2055 | |||
| 2056 | result.host = check_icmp_target_container_init(); | ||
| 2057 | |||
| 2058 | result.host.name = strdup(arg); | ||
| 2059 | result.host.target_list = targets.targets; | ||
| 2060 | result.host.number_of_targets = targets.number_of_targets; | ||
| 2061 | |||
| 2062 | return result; | ||
| 2063 | } | ||
| 2064 | |||
| 2065 | mp_subcheck evaluate_target(ping_target target, check_icmp_mode_switches modes, | ||
| 2066 | check_icmp_threshold warn, check_icmp_threshold crit) { | ||
| 2067 | /* if no new mode selected, use old schema */ | ||
| 2068 | if (!modes.rta_mode && !modes.pl_mode && !modes.jitter_mode && !modes.score_mode && !modes.mos_mode && !modes.order_mode) { | ||
| 2069 | modes.rta_mode = true; | ||
| 2070 | modes.pl_mode = true; | ||
| 2071 | } | ||
| 2072 | |||
| 2073 | mp_subcheck result = mp_subcheck_init(); | ||
| 2074 | result = mp_set_subcheck_default_state(result, STATE_OK); | ||
| 2075 | xasprintf(&result.output, "%s", target.name); | ||
| 2076 | |||
| 2077 | double packet_loss; | ||
| 2078 | double rta; | ||
| 2079 | if (!target.icmp_recv) { | ||
| 2080 | /* rta 0 is of course not entirely correct, but will still show up | ||
| 2081 | * conspicuously as missing entries in perfparse and cacti */ | ||
| 2082 | packet_loss = 100; | ||
| 2083 | rta = 0; | ||
| 2084 | result = mp_set_subcheck_state(result, STATE_CRITICAL); | ||
| 2085 | /* up the down counter if not already counted */ | ||
| 2086 | |||
| 2087 | if (target.flags & FLAG_LOST_CAUSE) { | ||
| 2088 | char address[INET6_ADDRSTRLEN]; | ||
| 2089 | parse_address(&target.error_addr, address, sizeof(address)); | ||
| 2090 | xasprintf(&result.output, "%s: %s @ %s", result.output, | ||
| 2091 | get_icmp_error_msg(target.icmp_type, target.icmp_code), address); | ||
| 2092 | } else { /* not marked as lost cause, so we have no flags for it */ | ||
| 2093 | xasprintf(&result.output, "%s", result.output); | ||
| 2094 | } | ||
| 2095 | } else { | ||
| 2096 | packet_loss = | ||
| 2097 | (unsigned char)((target.icmp_sent - target.icmp_recv) * 100) / target.icmp_sent; | ||
| 2098 | rta = (double)target.time_waited / target.icmp_recv; | ||
| 2099 | } | ||
| 2100 | |||
| 2101 | double EffectiveLatency; | ||
| 2102 | double mos; /* Mean opinion score */ | ||
| 2103 | double score; /* score */ | ||
| 2104 | |||
| 2105 | if (target.icmp_recv > 1) { | ||
| 2106 | /* | ||
| 2107 | * This algorithm is probably pretty much blindly copied from | ||
| 2108 | * locations like this one: | ||
| 2109 | * https://www.slac.stanford.edu/comp/net/wan-mon/tutorial.html#mos It calculates a MOS | ||
| 2110 | * value (range of 1 to 5, where 1 is bad and 5 really good). According to some quick | ||
| 2111 | * research MOS originates from the Audio/Video transport network area. Whether it can | ||
| 2112 | * and should be computed from ICMP data, I can not say. | ||
| 2113 | * | ||
| 2114 | * Anyway the basic idea is to map a value "R" with a range of 0-100 to the MOS value | ||
| 2115 | * | ||
| 2116 | * MOS stands likely for Mean Opinion Score ( | ||
| 2117 | * https://en.wikipedia.org/wiki/Mean_Opinion_Score ) | ||
| 2118 | * | ||
| 2119 | * More links: | ||
| 2120 | * - https://confluence.slac.stanford.edu/display/IEPM/MOS | ||
| 2121 | */ | ||
| 2122 | target.jitter = (target.jitter / (target.icmp_recv - 1) / 1000); | ||
| 2123 | |||
| 2124 | /* | ||
| 2125 | * Take the average round trip latency (in milliseconds), add | ||
| 2126 | * round trip jitter, but double the impact to latency | ||
| 2127 | * then add 10 for protocol latencies (in milliseconds). | ||
| 2128 | */ | ||
| 2129 | EffectiveLatency = (rta / 1000) + target.jitter * 2 + 10; | ||
| 2130 | |||
| 2131 | double R; | ||
| 2132 | if (EffectiveLatency < 160) { | ||
| 2133 | R = 93.2 - (EffectiveLatency / 40); | ||
| 2134 | } else { | ||
| 2135 | R = 93.2 - ((EffectiveLatency - 120) / 10); | ||
| 2136 | } | ||
| 2137 | |||
| 2138 | // Now, let us deduct 2.5 R values per percentage of packet loss (i.e. a | ||
| 2139 | // loss of 5% will be entered as 5). | ||
| 2140 | R = R - (packet_loss * 2.5); | ||
| 2141 | |||
| 2142 | if (R < 0) { | ||
| 2143 | R = 0; | ||
| 2144 | } | ||
| 2145 | |||
| 2146 | score = R; | ||
| 2147 | mos = 1 + ((0.035) * R) + ((.000007) * R * (R - 60) * (100 - R)); | ||
| 2148 | } else { | ||
| 2149 | target.jitter = 0; | ||
| 2150 | target.jitter_min = 0; | ||
| 2151 | target.jitter_max = 0; | ||
| 2152 | mos = 0; | ||
| 2153 | } | ||
| 2154 | |||
| 2155 | /* Check which mode is on and do the warn / Crit stuff */ | ||
| 2156 | if (modes.rta_mode) { | ||
| 2157 | mp_subcheck sc_rta = mp_subcheck_init(); | ||
| 2158 | sc_rta = mp_set_subcheck_default_state(sc_rta, STATE_OK); | ||
| 2159 | xasprintf(&sc_rta.output, "rta %0.3fms", rta / 1000); | ||
| 2160 | |||
| 2161 | if (rta >= crit.rta) { | ||
| 2162 | sc_rta = mp_set_subcheck_state(sc_rta, STATE_CRITICAL); | ||
| 2163 | xasprintf(&sc_rta.output, "%s > %0.3fms", sc_rta.output, crit.rta / 1000); | ||
| 2164 | } else if (rta >= warn.rta) { | ||
| 2165 | sc_rta = mp_set_subcheck_state(sc_rta, STATE_WARNING); | ||
| 2166 | xasprintf(&sc_rta.output, "%s > %0.3fms", sc_rta.output, warn.rta / 1000); | ||
| 2167 | } | ||
| 2168 | |||
| 2169 | if (packet_loss < 100) { | ||
| 2170 | mp_perfdata pd_rta = perfdata_init(); | ||
| 2171 | xasprintf(&pd_rta.label, "%srta", target.name); | ||
| 2172 | pd_rta.uom = strdup("ms"); | ||
| 2173 | pd_rta.value = mp_create_pd_value(rta / 1000); | ||
| 2174 | pd_rta.min = mp_create_pd_value(0); | ||
| 2175 | |||
| 2176 | pd_rta.warn = mp_range_set_end(pd_rta.warn, mp_create_pd_value(warn.rta)); | ||
| 2177 | pd_rta.crit = mp_range_set_end(pd_rta.crit, mp_create_pd_value(crit.rta)); | ||
| 2178 | mp_add_perfdata_to_subcheck(&sc_rta, pd_rta); | ||
| 2179 | |||
| 2180 | mp_perfdata pd_rt_min = perfdata_init(); | ||
| 2181 | xasprintf(&pd_rt_min.label, "%srtmin", target.name); | ||
| 2182 | pd_rt_min.value = mp_create_pd_value(target.rtmin / 1000); | ||
| 2183 | pd_rt_min.uom = strdup("ms"); | ||
| 2184 | mp_add_perfdata_to_subcheck(&sc_rta, pd_rt_min); | ||
| 2185 | |||
| 2186 | mp_perfdata pd_rt_max = perfdata_init(); | ||
| 2187 | xasprintf(&pd_rt_max.label, "%srtmax", target.name); | ||
| 2188 | pd_rt_max.value = mp_create_pd_value(target.rtmax / 1000); | ||
| 2189 | pd_rt_max.uom = strdup("ms"); | ||
| 2190 | mp_add_perfdata_to_subcheck(&sc_rta, pd_rt_max); | ||
| 2191 | } | ||
| 2192 | |||
| 2193 | mp_add_subcheck_to_subcheck(&result, sc_rta); | ||
| 2194 | } | ||
| 2195 | |||
| 2196 | if (modes.pl_mode) { | ||
| 2197 | mp_subcheck sc_pl = mp_subcheck_init(); | ||
| 2198 | sc_pl = mp_set_subcheck_default_state(sc_pl, STATE_OK); | ||
| 2199 | xasprintf(&sc_pl.output, "packet loss %.1f%%", packet_loss); | ||
| 2200 | |||
| 2201 | if (packet_loss >= crit.pl) { | ||
| 2202 | sc_pl = mp_set_subcheck_state(sc_pl, STATE_CRITICAL); | ||
| 2203 | xasprintf(&sc_pl.output, "%s > %u%%", sc_pl.output, crit.pl); | ||
| 2204 | } else if (packet_loss >= warn.pl) { | ||
| 2205 | sc_pl = mp_set_subcheck_state(sc_pl, STATE_WARNING); | ||
| 2206 | xasprintf(&sc_pl.output, "%s > %u%%", sc_pl.output, crit.pl); | ||
| 2207 | } | ||
| 2208 | |||
| 2209 | mp_perfdata pd_pl = perfdata_init(); | ||
| 2210 | xasprintf(&pd_pl.label, "%spl", target.name); | ||
| 2211 | pd_pl.uom = strdup("%"); | ||
| 2212 | |||
| 2213 | pd_pl.warn = mp_range_set_end(pd_pl.warn, mp_create_pd_value(warn.pl)); | ||
| 2214 | pd_pl.crit = mp_range_set_end(pd_pl.crit, mp_create_pd_value(crit.pl)); | ||
| 2215 | pd_pl.value = mp_create_pd_value(packet_loss); | ||
| 2216 | |||
| 2217 | mp_add_perfdata_to_subcheck(&sc_pl, pd_pl); | ||
| 2218 | |||
| 2219 | mp_add_subcheck_to_subcheck(&result, sc_pl); | ||
| 2220 | } | ||
| 2221 | |||
| 2222 | if (modes.jitter_mode) { | ||
| 2223 | mp_subcheck sc_jitter = mp_subcheck_init(); | ||
| 2224 | sc_jitter = mp_set_subcheck_default_state(sc_jitter, STATE_OK); | ||
| 2225 | xasprintf(&sc_jitter.output, "jitter %0.3fms", target.jitter); | ||
| 2226 | |||
| 2227 | if (target.jitter >= crit.jitter) { | ||
| 2228 | sc_jitter = mp_set_subcheck_state(sc_jitter, STATE_CRITICAL); | ||
| 2229 | xasprintf(&sc_jitter.output, "%s > %0.3fms", sc_jitter.output, crit.jitter); | ||
| 2230 | } else if (target.jitter >= warn.jitter) { | ||
| 2231 | sc_jitter = mp_set_subcheck_state(sc_jitter, STATE_WARNING); | ||
| 2232 | xasprintf(&sc_jitter.output, "%s > %0.3fms", sc_jitter.output, warn.jitter); | ||
| 2233 | } | ||
| 2234 | |||
| 2235 | if (packet_loss < 100) { | ||
| 2236 | mp_perfdata pd_jitter = perfdata_init(); | ||
| 2237 | pd_jitter.uom = strdup("ms"); | ||
| 2238 | xasprintf(&pd_jitter.label, "%sjitter_avg", target.name); | ||
| 2239 | pd_jitter.value = mp_create_pd_value(target.jitter); | ||
| 2240 | pd_jitter.warn = mp_range_set_end(pd_jitter.warn, mp_create_pd_value(warn.jitter)); | ||
| 2241 | pd_jitter.crit = mp_range_set_end(pd_jitter.crit, mp_create_pd_value(crit.jitter)); | ||
| 2242 | mp_add_perfdata_to_subcheck(&sc_jitter, pd_jitter); | ||
| 2243 | |||
| 2244 | mp_perfdata pd_jitter_min = perfdata_init(); | ||
| 2245 | pd_jitter_min.uom = strdup("ms"); | ||
| 2246 | xasprintf(&pd_jitter_min.label, "%sjitter_min", target.name); | ||
| 2247 | pd_jitter_min.value = mp_create_pd_value(target.jitter_min); | ||
| 2248 | mp_add_perfdata_to_subcheck(&sc_jitter, pd_jitter_min); | ||
| 2249 | |||
| 2250 | mp_perfdata pd_jitter_max = perfdata_init(); | ||
| 2251 | pd_jitter_max.uom = strdup("ms"); | ||
| 2252 | xasprintf(&pd_jitter_max.label, "%sjitter_max", target.name); | ||
| 2253 | pd_jitter_max.value = mp_create_pd_value(target.jitter_max); | ||
| 2254 | mp_add_perfdata_to_subcheck(&sc_jitter, pd_jitter_max); | ||
| 2255 | } | ||
| 2256 | mp_add_subcheck_to_subcheck(&result, sc_jitter); | ||
| 2257 | } | ||
| 2258 | |||
| 2259 | if (modes.mos_mode) { | ||
| 2260 | mp_subcheck sc_mos = mp_subcheck_init(); | ||
| 2261 | sc_mos = mp_set_subcheck_default_state(sc_mos, STATE_OK); | ||
| 2262 | xasprintf(&sc_mos.output, "MOS %0.1f", mos); | ||
| 2263 | |||
| 2264 | if (mos <= crit.mos) { | ||
| 2265 | sc_mos = mp_set_subcheck_state(sc_mos, STATE_CRITICAL); | ||
| 2266 | xasprintf(&sc_mos.output, "%s < %0.1f", sc_mos.output, crit.mos); | ||
| 2267 | } else if (mos <= warn.mos) { | ||
| 2268 | sc_mos = mp_set_subcheck_state(sc_mos, STATE_WARNING); | ||
| 2269 | xasprintf(&sc_mos.output, "%s < %0.1f", sc_mos.output, warn.mos); | ||
| 2270 | } | ||
| 2271 | |||
| 2272 | if (packet_loss < 100) { | ||
| 2273 | mp_perfdata pd_mos = perfdata_init(); | ||
| 2274 | xasprintf(&pd_mos.label, "%smos", target.name); | ||
| 2275 | pd_mos.value = mp_create_pd_value(mos); | ||
| 2276 | pd_mos.warn = mp_range_set_end(pd_mos.warn, mp_create_pd_value(warn.mos)); | ||
| 2277 | pd_mos.crit = mp_range_set_end(pd_mos.crit, mp_create_pd_value(crit.mos)); | ||
| 2278 | pd_mos.min = mp_create_pd_value(0); | ||
| 2279 | pd_mos.max = mp_create_pd_value(5); | ||
| 2280 | mp_add_perfdata_to_subcheck(&sc_mos, pd_mos); | ||
| 2281 | } | ||
| 2282 | mp_add_subcheck_to_subcheck(&result, sc_mos); | ||
| 2283 | } | ||
| 2284 | |||
| 2285 | if (modes.score_mode) { | ||
| 2286 | mp_subcheck sc_score = mp_subcheck_init(); | ||
| 2287 | sc_score = mp_set_subcheck_default_state(sc_score, STATE_OK); | ||
| 2288 | xasprintf(&sc_score.output, "Score %u", score); | ||
| 2289 | |||
| 2290 | if (score <= crit.score) { | ||
| 2291 | sc_score = mp_set_subcheck_state(sc_score, STATE_CRITICAL); | ||
| 2292 | xasprintf(&sc_score.output, "%s < %u", sc_score.output, crit.score); | ||
| 2293 | } else if (score <= warn.score) { | ||
| 2294 | sc_score = mp_set_subcheck_state(sc_score, STATE_WARNING); | ||
| 2295 | xasprintf(&sc_score.output, "%s < %u", sc_score.output, warn.score); | ||
| 2296 | } | ||
| 2297 | |||
| 2298 | if (packet_loss < 100) { | ||
| 2299 | mp_perfdata pd_score = perfdata_init(); | ||
| 2300 | xasprintf(&pd_score.label, "%sscore", target.name); | ||
| 2301 | pd_score.value = mp_create_pd_value(score); | ||
| 2302 | pd_score.warn = mp_range_set_end(pd_score.warn, mp_create_pd_value(warn.score)); | ||
| 2303 | pd_score.crit = mp_range_set_end(pd_score.crit, mp_create_pd_value(crit.score)); | ||
| 2304 | pd_score.min = mp_create_pd_value(0); | ||
| 2305 | pd_score.max = mp_create_pd_value(100); | ||
| 2306 | mp_add_perfdata_to_subcheck(&sc_score, pd_score); | ||
| 2307 | } | ||
| 2308 | |||
| 2309 | mp_add_subcheck_to_subcheck(&result, sc_score); | ||
| 2310 | } | ||
| 2311 | |||
| 2312 | if (modes.order_mode) { | ||
| 2313 | mp_subcheck sc_order = mp_subcheck_init(); | ||
| 2314 | sc_order = mp_set_subcheck_default_state(sc_order, STATE_OK); | ||
| 2315 | |||
| 2316 | if (target.found_out_of_order_packets) { | ||
| 2317 | mp_set_subcheck_state(sc_order, STATE_CRITICAL); | ||
| 2318 | xasprintf(&sc_order.output, "Packets out of order"); | ||
| 2319 | } else { | ||
| 2320 | xasprintf(&sc_order.output, "Packets in order"); | ||
| 2321 | } | ||
| 2322 | |||
| 2323 | mp_add_subcheck_to_subcheck(&result, sc_order); | ||
| 2324 | } | ||
| 2325 | |||
| 2326 | return result; | ||
| 2327 | } | ||
diff --git a/plugins-root/check_icmp.d/check_icmp_helpers.c b/plugins-root/check_icmp.d/check_icmp_helpers.c index 58e13581..a2b54c6a 100644 --- a/plugins-root/check_icmp.d/check_icmp_helpers.c +++ b/plugins-root/check_icmp.d/check_icmp_helpers.c | |||
| @@ -10,12 +10,15 @@ unsigned int timeout = DEFAULT_TIMEOUT; | |||
| 10 | 10 | ||
| 11 | check_icmp_config check_icmp_config_init() { | 11 | check_icmp_config check_icmp_config_init() { |
| 12 | check_icmp_config tmp = { | 12 | check_icmp_config tmp = { |
| 13 | .order_mode = false, | 13 | .modes = |
| 14 | .mos_mode = false, | 14 | { |
| 15 | .rta_mode = false, | 15 | .order_mode = false, |
| 16 | .pl_mode = false, | 16 | .mos_mode = false, |
| 17 | .jitter_mode = false, | 17 | .rta_mode = false, |
| 18 | .score_mode = false, | 18 | .pl_mode = false, |
| 19 | .jitter_mode = false, | ||
| 20 | .score_mode = false, | ||
| 21 | }, | ||
| 19 | 22 | ||
| 20 | .min_hosts_alive = -1, | 23 | .min_hosts_alive = -1, |
| 21 | .crit = {.pl = DEFAULT_CRIT_PL, | 24 | .crit = {.pl = DEFAULT_CRIT_PL, |
| @@ -56,12 +59,7 @@ ping_target ping_target_init() { | |||
| 56 | 59 | ||
| 57 | .jitter_min = INFINITY, | 60 | .jitter_min = INFINITY, |
| 58 | 61 | ||
| 59 | .rta_status = STATE_OK, | 62 | .found_out_of_order_packets = false, |
| 60 | .jitter_status = STATE_OK, | ||
| 61 | .mos_status = STATE_OK, | ||
| 62 | .score_status = STATE_OK, | ||
| 63 | .pl_status = STATE_OK, | ||
| 64 | .order_status = STATE_OK, | ||
| 65 | }; | 63 | }; |
| 66 | 64 | ||
| 67 | return tmp; | 65 | return tmp; |
diff --git a/plugins-root/check_icmp.d/check_icmp_helpers.h b/plugins-root/check_icmp.d/check_icmp_helpers.h index 3e798f72..68c39b4a 100644 --- a/plugins-root/check_icmp.d/check_icmp_helpers.h +++ b/plugins-root/check_icmp.d/check_icmp_helpers.h | |||
| @@ -20,7 +20,6 @@ typedef struct rta_host { | |||
| 20 | unsigned char icmp_type, icmp_code; /* type and code from errors */ | 20 | unsigned char icmp_type, icmp_code; /* type and code from errors */ |
| 21 | unsigned short flags; /* control/status flags */ | 21 | unsigned short flags; /* control/status flags */ |
| 22 | 22 | ||
| 23 | double rta; /* measured RTA */ | ||
| 24 | double rtmax; /* max rtt */ | 23 | double rtmax; /* max rtt */ |
| 25 | double rtmin; /* min rtt */ | 24 | double rtmin; /* min rtt */ |
| 26 | 25 | ||
| @@ -28,20 +27,10 @@ typedef struct rta_host { | |||
| 28 | double jitter_max; /* jitter rtt maximum */ | 27 | double jitter_max; /* jitter rtt maximum */ |
| 29 | double jitter_min; /* jitter rtt minimum */ | 28 | double jitter_min; /* jitter rtt minimum */ |
| 30 | 29 | ||
| 31 | double EffectiveLatency; | ||
| 32 | double mos; /* Mean opinion score */ | ||
| 33 | double score; /* score */ | ||
| 34 | |||
| 35 | time_t last_tdiff; | 30 | time_t last_tdiff; |
| 36 | unsigned int last_icmp_seq; /* Last ICMP_SEQ to check out of order pkts */ | 31 | unsigned int last_icmp_seq; /* Last ICMP_SEQ to check out of order pkts */ |
| 37 | unsigned char pl; /* measured packet loss */ | ||
| 38 | 32 | ||
| 39 | mp_state_enum rta_status; // check result for RTA checks | 33 | bool found_out_of_order_packets; |
| 40 | mp_state_enum jitter_status; // check result for Jitter checks | ||
| 41 | mp_state_enum mos_status; // check result for MOS checks | ||
| 42 | mp_state_enum score_status; // check result for score checks | ||
| 43 | mp_state_enum pl_status; // check result for packet loss checks | ||
| 44 | mp_state_enum order_status; // check result for packet order checks | ||
| 45 | 34 | ||
| 46 | struct rta_host *next; | 35 | struct rta_host *next; |
| 47 | } ping_target; | 36 | } ping_target; |
diff --git a/plugins-root/check_icmp.d/config.h b/plugins-root/check_icmp.d/config.h index 3599c0f0..aa33c991 100644 --- a/plugins-root/check_icmp.d/config.h +++ b/plugins-root/check_icmp.d/config.h | |||
| @@ -48,6 +48,10 @@ typedef struct { | |||
| 48 | bool pl_mode; | 48 | bool pl_mode; |
| 49 | bool jitter_mode; | 49 | bool jitter_mode; |
| 50 | bool score_mode; | 50 | bool score_mode; |
| 51 | } check_icmp_mode_switches; | ||
| 52 | |||
| 53 | typedef struct { | ||
| 54 | check_icmp_mode_switches modes; | ||
| 51 | 55 | ||
| 52 | int min_hosts_alive; | 56 | int min_hosts_alive; |
| 53 | check_icmp_threshold crit; | 57 | check_icmp_threshold crit; |
