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authorBenoit Mortier <opensides@users.sourceforge.net>2004-12-24 18:06:05 (GMT)
committerBenoit Mortier <opensides@users.sourceforge.net>2004-12-24 18:06:05 (GMT)
commitd8de534e9fa654b3211497bd62b421e2edd8e9c1 (patch)
treeebd9b89325a3c8f6edb0469ae8a00ac5d094dd15 /plugins/check_icmp.c
parent31713f6886512cfe9c5472b21a42203331a88200 (diff)
downloadmonitoring-plugins-d8de534e9fa654b3211497bd62b421e2edd8e9c1.tar.gz
first pass at adapting to plugin guidelines
and start of localization git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1057 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'plugins/check_icmp.c')
-rw-r--r--plugins/check_icmp.c166
1 files changed, 103 insertions, 63 deletions
diff --git a/plugins/check_icmp.c b/plugins/check_icmp.c
index 361e924..cbd6864 100644
--- a/plugins/check_icmp.c
+++ b/plugins/check_icmp.c
@@ -21,6 +21,15 @@
21 * The fping website can be found at http://www.fping.com 21 * The fping website can be found at http://www.fping.com
22 */ 22 */
23 23
24const char *progname = "check_icmp";
25const char *revision = "$Revision$";
26const char *copyright = "2004";
27const char *email = "nagiosplug-devel@lists.sourceforge.net";
28
29#include "common.h"
30#include "netutils.h"
31#include "utils.h"
32
24#include <stdio.h> 33#include <stdio.h>
25#include <errno.h> 34#include <errno.h>
26#include <time.h> 35#include <time.h>
@@ -66,8 +75,8 @@ extern char *optarg;
66extern int optind, opterr; 75extern int optind, opterr;
67 76
68/*** Constants ***/ 77/*** Constants ***/
69#define EMAIL "ae@op5.se" 78//#define EMAIL "ae@op5.se"
70#define VERSION "0.8.1" 79//#define VERSION "0.8.1"
71 80
72#ifndef INADDR_NONE 81#ifndef INADDR_NONE
73# define INADDR_NONE 0xffffffU 82# define INADDR_NONE 0xffffffU
@@ -219,9 +228,9 @@ int num_pingsent = 0; /* total pings sent */
219int num_pingreceived = 0; /* total pings received */ 228int num_pingreceived = 0; /* total pings received */
220int num_othericmprcvd = 0; /* total non-echo-reply ICMP received */ 229int num_othericmprcvd = 0; /* total non-echo-reply ICMP received */
221 230
222struct timeval current_time; /* current time (pseudo) */ 231struct timeval current_time; /* current time (pseudo) */
223struct timeval start_time; 232struct timeval my_start_time; /* conflict with utils.c 33, but not found ?? */
224struct timeval end_time; 233struct timeval my_end_time; /* conflict with utils.c 33, but not found ?? */
225struct timeval last_send_time; /* time last ping was sent */ 234struct timeval last_send_time; /* time last ping was sent */
226struct timezone tz; 235struct timezone tz;
227 236
@@ -245,23 +254,29 @@ int recvfrom_wto(int, char *, int, struct sockaddr *, int);
245void remove_job(HOST_ENTRY *); 254void remove_job(HOST_ENTRY *);
246void send_ping(int, HOST_ENTRY *); 255void send_ping(int, HOST_ENTRY *);
247long timeval_diff(struct timeval *, struct timeval *); 256long timeval_diff(struct timeval *, struct timeval *);
248void usage(void); 257//void usage(void);
249int wait_for_reply(int); 258int wait_for_reply(int);
250void finish(void); 259void finish(void);
251int handle_random_icmp(struct icmp *, struct sockaddr_in *); 260int handle_random_icmp(struct icmp *, struct sockaddr_in *);
252char *sprint_tm(int); 261char *sprint_tm(int);
253int get_threshold(char *, threshold *); 262int get_threshold(char *, threshold *);
254 263
264/* common functions */
265void print_help (void);
266void print_usage (void);
267
255/*** the various exit-states */ 268/*** the various exit-states */
256enum { 269/*enum {
257 STATE_OK = 0, 270 STATE_OK = 0,
258 STATE_WARNING, 271 STATE_WARNING,
259 STATE_CRITICAL, 272 STATE_CRITICAL,
260 STATE_UNKNOWN, 273 STATE_UNKNOWN,
261 STATE_DEPENDANT, 274 STATE_DEPENDANT,
262 STATE_OOB 275 STATE_OOB
263}; 276};*/
277
264/* the strings that correspond to them */ 278/* the strings that correspond to them */
279/*
265char *status_string[STATE_OOB] = { 280char *status_string[STATE_OOB] = {
266 "OK", 281 "OK",
267 "WARNING", 282 "WARNING",
@@ -269,6 +284,7 @@ char *status_string[STATE_OOB] = {
269 "UNKNOWN", 284 "UNKNOWN",
270 "DEPENDANT" 285 "DEPENDANT"
271}; 286};
287*/
272 288
273int status = STATE_OK; 289int status = STATE_OK;
274int fin_stat = STATE_OK; 290int fin_stat = STATE_OK;
@@ -288,6 +304,10 @@ int main(int argc, char **argv)
288 if(strchr(argv[0], '/')) prog = strrchr(argv[0], '/') + 1; 304 if(strchr(argv[0], '/')) prog = strrchr(argv[0], '/') + 1;
289 else prog = argv[0]; 305 else prog = argv[0];
290 306
307 setlocale (LC_ALL, "");
308 bindtextdomain (PACKAGE, LOCALEDIR);
309 textdomain (PACKAGE);
310
291 /* check if we are root */ 311 /* check if we are root */
292 if(geteuid()) { 312 if(geteuid()) {
293 printf("Root access needed (for raw sockets)\n"); 313 printf("Root access needed (for raw sockets)\n");
@@ -309,7 +329,7 @@ int main(int argc, char **argv)
309 seteuid(uid); 329 seteuid(uid);
310 } 330 }
311 331
312 if(argc < 2) usage(); 332 if(argc < 2) print_usage();
313 333
314 ident = getpid() & 0xFFFF; 334 ident = getpid() & 0xFFFF;
315 335
@@ -356,35 +376,35 @@ int main(int argc, char **argv)
356 case 'w': 376 case 'w':
357 if(get_threshold(optarg, &warn)) { 377 if(get_threshold(optarg, &warn)) {
358 printf("Illegal threshold pair specified for -%c", c); 378 printf("Illegal threshold pair specified for -%c", c);
359 usage(); 379 print_usage();
360 } 380 }
361 break; 381 break;
362 382
363 case 'c': 383 case 'c':
364 if(get_threshold(optarg, &crit)) { 384 if(get_threshold(optarg, &crit)) {
365 printf("Illegal threshold pair specified for -%c", c); 385 printf("Illegal threshold pair specified for -%c", c);
366 usage(); 386 print_usage();
367 } 387 }
368 break; 388 break;
369 389
370 case 't': 390 case 't':
371 if(!(timeout = (u_int) strtoul(optarg, NULL, 0) * 100)) { 391 if(!(timeout = (u_int) strtoul(optarg, NULL, 0) * 100)) {
372 printf("option -%c requires integer argument\n", c); 392 printf("option -%c requires integer argument\n", c);
373 usage(); 393 print_usage();
374 } 394 }
375 break; 395 break;
376 396
377 case 'r': 397 case 'r':
378 if(!(retry = (u_int) strtoul(optarg, NULL, 0))) { 398 if(!(retry = (u_int) strtoul(optarg, NULL, 0))) {
379 printf("option -%c requires integer argument\n", c); 399 printf("option -%c requires integer argument\n", c);
380 usage(); 400 print_usage();
381 } 401 }
382 break; 402 break;
383 403
384 case 'i': 404 case 'i':
385 if(!(interval = (u_int) strtoul(optarg, NULL, 0) * 100)) { 405 if(!(interval = (u_int) strtoul(optarg, NULL, 0) * 100)) {
386 printf("option -%c requires positive non-zero integer argument\n", c); 406 printf("option -%c requires positive non-zero integer argument\n", c);
387 usage(); 407 print_usage();
388 } 408 }
389 break; 409 break;
390 410
@@ -392,19 +412,19 @@ int main(int argc, char **argv)
392 case 'n': 412 case 'n':
393 if(!(count = (u_int) strtoul(optarg, NULL, 0))) { 413 if(!(count = (u_int) strtoul(optarg, NULL, 0))) {
394 printf("option -%c requires positive non-zero integer argument\n", c); 414 printf("option -%c requires positive non-zero integer argument\n", c);
395 usage(); 415 print_usage();
396 } 416 }
397 break; 417 break;
398 418
399 case 'b': 419 case 'b':
400 if(!(ping_data_size = (u_int) strtoul(optarg, NULL, 0))) { 420 if(!(ping_data_size = (u_int) strtoul(optarg, NULL, 0))) {
401 printf("option -%c requires integer argument\n", c); 421 printf("option -%c requires integer argument\n", c);
402 usage(); 422 print_usage();
403 } 423 }
404 break; 424 break;
405 425
406 case 'h': 426 case 'h':
407 usage(); 427 print_usage();
408 break; 428 break;
409 429
410 case 'e': 430 case 'e':
@@ -437,7 +457,7 @@ int main(int argc, char **argv)
437 457
438 case 'v': 458 case 'v':
439 printf("%s: Version %s $Date$\n", prog, VERSION); 459 printf("%s: Version %s $Date$\n", prog, VERSION);
440 printf("%s: comments to %s\n", prog, EMAIL); 460 printf("%s: comments to %s\n", prog, email);
441 exit(STATE_OK); 461 exit(STATE_OK);
442 462
443 case 'g': 463 case 'g':
@@ -448,7 +468,7 @@ int main(int argc, char **argv)
448 468
449 default: 469 default:
450 printf("option flag -%c specified, but not recognized\n", c); 470 printf("option flag -%c specified, but not recognized\n", c);
451 usage(); 471 print_usage();
452 break; 472 break;
453 } 473 }
454 } 474 }
@@ -479,27 +499,27 @@ int main(int argc, char **argv)
479 prog, MIN_INTERVAL, MAX_RETRY); 499 prog, MIN_INTERVAL, MAX_RETRY);
480 printf("Current settings; i = %d, r = %d\n", 500 printf("Current settings; i = %d, r = %d\n",
481 interval / 100, retry); 501 interval / 100, retry);
482 usage(); 502 print_usage();
483 } 503 }
484 504
485 if((ping_data_size > MAX_PING_DATA) || (ping_data_size < MIN_PING_DATA)) { 505 if((ping_data_size > MAX_PING_DATA) || (ping_data_size < MIN_PING_DATA)) {
486 printf("%s: data size %u not valid, must be between %u and %u\n", 506 printf("%s: data size %u not valid, must be between %u and %u\n",
487 prog, ping_data_size, MIN_PING_DATA, MAX_PING_DATA); 507 prog, ping_data_size, MIN_PING_DATA, MAX_PING_DATA);
488 usage(); 508 print_usage();
489 509
490 } 510 }
491 511
492 if((backoff > MAX_BACKOFF_FACTOR) || (backoff < MIN_BACKOFF_FACTOR)) { 512 if((backoff > MAX_BACKOFF_FACTOR) || (backoff < MIN_BACKOFF_FACTOR)) {
493 printf("%s: backoff factor %.1f not valid, must be between %.1f and %.1f\n", 513 printf("%s: backoff factor %.1f not valid, must be between %.1f and %.1f\n",
494 prog, backoff, MIN_BACKOFF_FACTOR, MAX_BACKOFF_FACTOR); 514 prog, backoff, MIN_BACKOFF_FACTOR, MAX_BACKOFF_FACTOR);
495 usage(); 515 print_usage();
496 516
497 } 517 }
498 518
499 if(count > MAX_COUNT) { 519 if(count > MAX_COUNT) {
500 printf("%s: count %u not valid, must be less than %u\n", 520 printf("%s: count %u not valid, must be less than %u\n",
501 prog, count, MAX_COUNT); 521 prog, count, MAX_COUNT);
502 usage(); 522 print_usage();
503 } 523 }
504 524
505 if(count_flag) { 525 if(count_flag) {
@@ -517,7 +537,7 @@ int main(int argc, char **argv)
517 /* generate requires command line parameters beyond the switches */ 537 /* generate requires command line parameters beyond the switches */
518 if(generate_flag && !*argv) { 538 if(generate_flag && !*argv) {
519 printf("generate flag requires command line parameters beyond switches\n"); 539 printf("generate flag requires command line parameters beyond switches\n");
520 usage(); 540 print_usage();
521 } 541 }
522 542
523 if(*argv && !generate_flag) { 543 if(*argv && !generate_flag) {
@@ -546,7 +566,7 @@ int main(int argc, char **argv)
546 566
547 if(!num_hosts) { 567 if(!num_hosts) {
548 printf("No hosts to work with!\n\n"); 568 printf("No hosts to work with!\n\n");
549 usage(); 569 print_usage();
550 } 570 }
551 571
552 /* allocate array to hold outstanding ping requests */ 572 /* allocate array to hold outstanding ping requests */
@@ -566,8 +586,8 @@ int main(int argc, char **argv)
566 586
567 signal(SIGINT, (void *)finish); 587 signal(SIGINT, (void *)finish);
568 588
569 gettimeofday(&start_time, &tz); 589 gettimeofday(&my_start_time, &tz);
570 current_time = start_time; 590 current_time = my_start_time;
571 591
572 last_send_time.tv_sec = current_time.tv_sec - 10000; 592 last_send_time.tv_sec = current_time.tv_sec - 10000;
573 593
@@ -666,7 +686,7 @@ void finish()
666 int i; 686 int i;
667 HOST_ENTRY *h; 687 HOST_ENTRY *h;
668 688
669 gettimeofday(&end_time, &tz); 689 gettimeofday(&my_end_time, &tz);
670 690
671 /* tot up unreachables */ 691 /* tot up unreachables */
672 for(i=0; i<num_hosts; i++) { 692 for(i=0; i<num_hosts; i++) {
@@ -712,7 +732,7 @@ void finish()
712 732
713 if(num_hosts == 1 || status != STATE_OK) { 733 if(num_hosts == 1 || status != STATE_OK) {
714 printf("%s - %s: rta %s ms, lost %d%%", 734 printf("%s - %s: rta %s ms, lost %d%%",
715 status_string[status], h->host, 735 state_text(status), h->host,
716 sprint_tm(h->total_time / h->num_recv), 736 sprint_tm(h->total_time / h->num_recv),
717 h->num_sent > 0 ? ((h->num_sent - h->num_recv) * 100) / h->num_sent : 0 737 h->num_sent > 0 ? ((h->num_sent - h->num_recv) * 100) / h->num_sent : 0
718 ); 738 );
@@ -735,7 +755,7 @@ void finish()
735 755
736 if(num_noaddress) { 756 if(num_noaddress) {
737 printf("No hostaddress specified.\n"); 757 printf("No hostaddress specified.\n");
738 usage(); 758 print_usage();
739 } 759 }
740 else if(num_alive != num_hosts) { 760 else if(num_alive != num_hosts) {
741 /* for future multi-check support */ 761 /* for future multi-check support */
@@ -1340,37 +1360,57 @@ int get_threshold(char *str, threshold *th)
1340 return 0; 1360 return 0;
1341} 1361}
1342 1362
1343/* make a blahblah */ 1363void
1344void usage(void) 1364print_help (void)
1345{ 1365{
1346 printf("\nUsage: %s [options] [targets]\n", prog); 1366 print_revision (progname, revision);
1347 printf(" -H host target host\n"); 1367
1348 printf(" -b n ping packet size in bytes (default %d)\n", ping_data_size); 1368 printf ("Copyright (c) 2004 Andreas Ericsson <ae@op5.se>\n");
1349 printf(" -n|p n number of pings to send to each target (default %d)\n", count); 1369 printf (COPYRIGHT, copyright, email);
1350 printf(" -r n number of retries (default %d)\n", retry); 1370
1351 printf(" -t n timeout value (in msec) (default %d)\n", timeout / 100); 1371 printf (_("This plugin will check hosts sending icmp pings\n\n"));
1352 printf(" -i n packet interval (in msec) (default %d)\n", DEFAULT_INTERVAL); 1372
1353/* XXX - possibly on todo-list 1373 print_usage ();
1354 printf(" -m ping multiple interfaces on target host\n"); 1374
1355 printf(" -a show targets that are alive\n"); 1375 printf (_(UT_HELP_VRSN));
1356 printf(" -d show dead targets\n"); 1376
1357*/ printf(" -v show version\n"); 1377 printf (_("\
1358 printf(" -D increase debug output level\n"); 1378 -H, \n\
1359 printf(" -w warning threshold pair, given as RTA[ums],PL[%%]\n"); 1379 Host name argument for servers\n\
1360 printf(" -c critical threshold pair, given as RTA[ums],PL[%%]\n"); 1380 -b \n\
1361 printf("\n"); 1381 ping packet size in bytes (default %d)\n\
1362 printf("Note:\n"); 1382 -n \n\
1363 printf("* This program requires root privileges to run properly.\n"); 1383 number of pings to send to each target (default %d)\n\
1364 printf(" If it is run as setuid root it will halt with an error if;\n"); 1384 -r \n\
1365 printf(" interval < 25 || retries > 5\n\n"); 1385 number of retries (default %d)\n\
1366 printf("* Threshold pairs are given as such;\n"); 1386 -t \n\
1367 printf(" 100,40%%\n"); 1387 timeout value (in msec) (default %d)\n\
1368 printf(" to set a threshold value pair of 100 milliseconds and 40%% packetloss\n"); 1388 -i \n\
1369 printf(" The '%%' sign is optional, and if rta value is suffixed by;\n"); 1389 packet interval (in msec) (default %d)\n\
1370 printf(" s, rta time is set in seconds\n"); 1390 -w \n\
1371 printf(" m, rta time will be set in milliseconds (this is default)\n"); 1391 warning threshold pair, given as RTA[ums],PL[%%]\n\
1372 printf(" u, rta time will be set in microseconds\n"); 1392 -c \n\
1373 printf(" Decimal points are silently ignored for sideways compatibility.\n"); 1393 critical threshold pair, given as RTA[ums],PL[%%]\n\
1374 printf("\n"); 1394 -D \n\
1375 exit(3); 1395 increase debug output level\n\n"),ping_data_size,count,retry,(timeout / 100),DEFAULT_INTERVAL);
1376} /* usage() */ 1396
1397 printf (_(UT_WARN_CRIT));
1398
1399 printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
1400
1401 printf (_(UT_VERBOSE));
1402
1403// printf (_("This plugin will check hosts sending icmp pings\n"));
1404
1405 printf (_(UT_SUPPORT));
1406}
1407
1408void
1409print_usage (void)
1410{
1411 printf ("\
1412Usage: %s -H <vhost> | [-b <ping packet size in bytes>] [-n <number of pings>]\n\
1413 [-r <number of retries>] [-t <timeout>] [-i packet interval]\n\
1414 [-w <warning threshold>] [-c <critical threshold>]\n\
1415 [-D <debug>] \n", progname);
1416}