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authorTon Voon <tonvoon@users.sourceforge.net>2003-01-29 20:33:04 +0000
committerTon Voon <tonvoon@users.sourceforge.net>2003-01-29 20:33:04 +0000
commitf3764b61369571beb18e51ef8780863b1069b330 (patch)
treed15e7368ec1d5f6e6fbd429c519b85757913f038 /plugins/check_nt.c
parent041fdc1d08df3769f162473292ad96dd18aa88b2 (diff)
downloadmonitoring-plugins-f3764b61369571beb18e51ef8780863b1069b330.tar.gz
Added in check_nt for bug 646516
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@269 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'plugins/check_nt.c')
-rw-r--r--plugins/check_nt.c593
1 files changed, 593 insertions, 0 deletions
diff --git a/plugins/check_nt.c b/plugins/check_nt.c
new file mode 100644
index 00000000..4d57077c
--- /dev/null
+++ b/plugins/check_nt.c
@@ -0,0 +1,593 @@
1/******************************************************************************
2 *
3 * CHECK_NT.C
4 *
5 * Program: Windows NT plugin for NetSaint
6 * License: GPL
7 * Copyright (c) 2000-2002 Yves Rubin (rubiyz@yahoo.com)
8 *
9 * Description:
10 *
11 * License Information:
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 *
27 *****************************************************************************/
28
29//#include "stdlib.h"
30#include "config.h"
31#include "common.h"
32#include "netutils.h"
33#include "utils.h"
34
35#define CHECK_NONE 0
36#define CHECK_CLIENTVERSION 1
37#define CHECK_CPULOAD 2
38#define CHECK_UPTIME 3
39#define CHECK_USEDDISKSPACE 4
40#define CHECK_SERVICESTATE 5
41#define CHECK_PROCSTATE 6
42#define CHECK_MEMUSE 7
43#define CHECK_COUNTER 8
44#define CHECK_FILEAGE 9
45#define MAX_VALUE_LIST 30
46
47#define PORT 1248
48
49char *server_address=NULL;
50char *volume_name=NULL;
51int server_port=PORT;
52char *value_list=NULL;
53char *req_password=NULL;
54unsigned long lvalue_list[MAX_VALUE_LIST];
55unsigned long warning_value=0L;
56unsigned long critical_value=0L;
57int check_value_list=FALSE;
58int check_warning_value=FALSE;
59int check_critical_value=FALSE;
60int vars_to_check=CHECK_NONE;
61int show_all=FALSE;
62
63const char *progname = "check_nt";
64
65int process_arguments(int, char **);
66void print_usage(void);
67void print_help(void);
68void preparelist(char *string);
69
70int main(int argc, char **argv){
71 int result;
72 int return_code;
73 char *send_buffer=NULL;
74 char recv_buffer[MAX_INPUT_BUFFER];
75 char *output_message=NULL;
76 char *temp_buffer=NULL;
77 char *temp_string=NULL;
78 char *sep_string=NULL;
79 char *description=NULL;
80
81 double total_disk_space=0;
82 double free_disk_space=0;
83 double percent_used_space=0;
84 double mem_commitLimit=0;
85 double mem_commitByte=0;
86 unsigned long current_connections=0;
87 unsigned long utilization;
88 unsigned long uptime;
89 unsigned long cache_hits;
90 unsigned long cache_buffers;
91 unsigned long lru_time;
92 unsigned long age_in_minutes;
93 double counter_value;
94 int offset=0;
95 int updays=0;
96 int uphours=0;
97 int upminutes=0;
98 asprintf(&req_password,"None");
99
100 if(process_arguments(argc,argv)==ERROR)
101 usage("Could not parse arguments\n");
102
103 /* initialize alarm signal handling */
104 signal(SIGALRM,socket_timeout_alarm_handler);
105
106 /* set socket timeout */
107 alarm(socket_timeout);
108
109 if (vars_to_check==CHECK_CLIENTVERSION) {
110
111 asprintf(&send_buffer,strcat(req_password,"&1"));
112 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
113 if(result!=STATE_OK)
114 return result;
115 asprintf(&output_message,recv_buffer);
116 return_code=STATE_OK;
117 }
118 else if(vars_to_check==CHECK_CPULOAD){
119
120 if (check_value_list==TRUE) {
121 if (strtolarray(&lvalue_list,value_list,",")==TRUE) {
122 // -l parameters is present with only integers
123 return_code=STATE_OK;
124 asprintf(&temp_string,"CPU Load");
125 while (lvalue_list[0+offset]>0 && lvalue_list[0+offset]<=17280 &&
126 lvalue_list[1+offset]>=0 && lvalue_list[1+offset]<=100 &&
127 lvalue_list[2+offset]>=0 && lvalue_list[2+offset]<=100) {
128 // loop until one of the parameters is wrong or not present
129
130 // Send request and retrieve data
131 asprintf(&send_buffer,"%s&2&%lu",req_password,lvalue_list[0+offset]);
132 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
133 if(result!=STATE_OK)
134 return result;
135
136 if (!strncmp(recv_buffer,"ERROR",5)) {
137 printf("NSClient - %s\n",recv_buffer);
138 exit(STATE_UNKNOWN);
139 }
140
141 utilization=strtoul(recv_buffer,NULL,10);
142
143 // Check if any of the request is in a warning or critical state
144 if(utilization >= lvalue_list[2+offset])
145 return_code=STATE_CRITICAL;
146 else if(utilization >= lvalue_list[1+offset] && return_code<STATE_WARNING)
147 return_code=STATE_WARNING;
148
149 asprintf(&output_message," (%lu min. %lu%)",lvalue_list[0+offset], utilization);
150 asprintf(&temp_string,"%s%s",temp_string,output_message);
151 offset+=3; //move accross the array
152 }
153 if (strlen(temp_string)>10) {
154 // we had at least on loop
155 asprintf(&output_message,"%s",temp_string);
156 }
157 else
158 asprintf(&output_message,"%s","not enough values for -l parameters");
159
160 } else
161 asprintf(&output_message,"wrong -l parameter.");
162
163 } else
164 asprintf(&output_message,"missing -l parameters");
165 }
166
167 else if(vars_to_check==CHECK_UPTIME){
168
169 asprintf(&send_buffer,strcat(req_password,"&3"));
170 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
171 if(result!=STATE_OK)
172 return result;
173
174 if (!strncmp(recv_buffer,"ERROR",5)) {
175 printf("NSClient - %s\n",recv_buffer);
176 exit(STATE_UNKNOWN);
177 }
178
179 uptime=strtoul(recv_buffer,NULL,10);
180 updays = uptime / 86400;
181 uphours = (uptime % 86400) / 3600;
182 upminutes = ((uptime % 86400) % 3600) / 60;
183 asprintf(&output_message,"System Uptime : %u day(s) %u hour(s) %u minute(s)",updays,uphours, upminutes);
184 return_code=STATE_OK;
185 }
186
187 else if(vars_to_check==CHECK_USEDDISKSPACE){
188
189 return_code=STATE_UNKNOWN;
190 if (check_value_list==TRUE) {
191 if (strlen(value_list)==1) {
192 asprintf(&send_buffer,"%s&4&%s", req_password, value_list);
193 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
194 if(result!=STATE_OK)
195 return result;
196
197 if (!strncmp(recv_buffer,"ERROR",5)) {
198 printf("NSClient - %s\n",recv_buffer);
199 exit(STATE_UNKNOWN);
200 }
201
202 free_disk_space=atof(strtok(recv_buffer,"&"));
203 total_disk_space=atof(strtok(NULL,"&"));
204 percent_used_space = ((total_disk_space - free_disk_space) / total_disk_space) * 100;
205
206 if (free_disk_space>=0) {
207 asprintf(&temp_string,"%s:\\ - total: %.2f Gb - used: %.2f Gb (%.0f%%) - free %.2f Gb (%.0f%%)",
208 value_list, total_disk_space / 1073741824, (total_disk_space - free_disk_space) / 1073741824, percent_used_space,
209 free_disk_space / 1073741824, (free_disk_space / total_disk_space)*100);
210
211
212 if(check_critical_value==TRUE && percent_used_space >= critical_value)
213 return_code=STATE_CRITICAL;
214 else if (check_warning_value==TRUE && percent_used_space >= warning_value)
215 return_code=STATE_WARNING;
216 else
217 return_code=STATE_OK;
218
219 asprintf(&output_message,"%s",temp_string);
220
221 }
222 else {
223 asprintf(&output_message,"Free disk space : Invalid drive ");
224 return_code=STATE_UNKNOWN;
225 }
226 }
227 else
228 asprintf(&output_message,"wrong -l argument");
229 } else
230 asprintf(&output_message,"missing -l parameters");
231
232 }
233
234 else if(vars_to_check==CHECK_SERVICESTATE || vars_to_check==CHECK_PROCSTATE){
235
236 if (check_value_list==TRUE) {
237 preparelist(value_list); // replace , between services with & to send the request
238 asprintf(&send_buffer,"%s&%u&%s&%s", req_password,(vars_to_check==CHECK_SERVICESTATE)?5:6,
239 (show_all==TRUE)?"ShowAll":"ShowFail",value_list);
240 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
241 if(result!=STATE_OK)
242 return result;
243
244 if (!strncmp(recv_buffer,"ERROR",5)) {
245 printf("NSClient - %s\n",recv_buffer);
246 exit(STATE_UNKNOWN);
247 }
248 return_code=atoi(strtok(recv_buffer,"&"));
249 temp_string=strtok(NULL,"&");
250 asprintf(&output_message, "%s",temp_string);
251 }
252 else
253 asprintf(&output_message,"No service/process specified");
254 }
255
256 else if(vars_to_check==CHECK_MEMUSE) {
257
258 asprintf(&send_buffer,"%s&7", req_password);
259 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
260 if (result!=STATE_OK)
261 return result;
262
263 if (!strncmp(recv_buffer,"ERROR",5)) {
264 printf("NSClient - %s\n",recv_buffer);
265 exit(STATE_UNKNOWN);
266 }
267
268 mem_commitLimit=atof(strtok(recv_buffer,"&"));
269 mem_commitByte=atof(strtok(NULL,"&"));
270 percent_used_space = (mem_commitByte / mem_commitLimit) * 100;
271 asprintf(&output_message,"Memory usage: total:%.2f Mb - used: %.2f Mb (%.0f%%) - free: %.2f Mb (%.0f%%)",
272 mem_commitLimit / 1048576, mem_commitByte / 1048567, percent_used_space,
273 (mem_commitLimit - mem_commitByte) / 1048576, (mem_commitLimit - mem_commitByte) / mem_commitLimit * 100);
274
275 if(check_critical_value==TRUE && percent_used_space >= critical_value)
276 return_code=STATE_CRITICAL;
277 else if (check_warning_value==TRUE && percent_used_space >= warning_value)
278 return_code=STATE_WARNING;
279 else
280 return_code=STATE_OK;
281
282 }
283
284 else if(vars_to_check==CHECK_COUNTER) {
285
286 if (check_value_list==TRUE) {
287 preparelist(value_list); // replace , between services with & to send the request
288 asprintf(&send_buffer,"%s&8&%s", req_password,value_list);
289 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
290 if (result!=STATE_OK)
291 return result;
292
293 if (!strncmp(recv_buffer,"ERROR",5)) {
294 printf("NSClient - %s\n",recv_buffer);
295 exit(STATE_UNKNOWN);
296 }
297
298 strtok(value_list,"&"); // burn the first parameters
299 description = strtok(NULL,"&");
300 counter_value = atof(recv_buffer);
301 if (description == NULL)
302 asprintf(&output_message, "%.f", counter_value);
303 else
304 asprintf(&output_message, description, counter_value);
305
306 if (critical_value > warning_value) {
307 // Normal thresholds
308 if(check_critical_value==TRUE && counter_value >= critical_value)
309 return_code=STATE_CRITICAL;
310 else if (check_warning_value==TRUE && counter_value >= warning_value)
311 return_code=STATE_WARNING;
312 else
313 return_code=STATE_OK;
314 }
315 else {
316 // inverse thresholds
317 if(check_critical_value==TRUE && counter_value <= critical_value)
318 return_code=STATE_CRITICAL;
319 else if (check_warning_value==TRUE && counter_value <= warning_value)
320 return_code=STATE_WARNING;
321 else
322 return_code=STATE_OK;
323 }
324
325 }
326 else {
327 asprintf(&output_message,"No counter specified");
328 result=STATE_UNKNOWN;
329 }
330 }
331 else if(vars_to_check==CHECK_FILEAGE) {
332
333 if (check_value_list==TRUE) {
334 preparelist(value_list); // replace , between services with & to send the request
335 asprintf(&send_buffer,"%s&9&%s", req_password,value_list);
336 result=process_tcp_request(server_address,server_port,send_buffer,recv_buffer,sizeof(recv_buffer));
337 if (result!=STATE_OK)
338 return result;
339
340 if (!strncmp(recv_buffer,"ERROR",5)) {
341 printf("NSClient - %s\n",recv_buffer);
342 exit(STATE_UNKNOWN);
343 }
344
345 age_in_minutes = atoi(strtok(recv_buffer,"&"));
346 description = strtok(NULL,"&");
347 asprintf(&output_message, description);
348
349 if (critical_value > warning_value) {
350 // Normal thresholds
351 if(check_critical_value==TRUE && age_in_minutes >= critical_value)
352 return_code=STATE_CRITICAL;
353 else if (check_warning_value==TRUE && age_in_minutes >= warning_value)
354 return_code=STATE_WARNING;
355 else
356 return_code=STATE_OK;
357 }
358 else {
359 // inverse thresholds
360 if(check_critical_value==TRUE && age_in_minutes <= critical_value)
361 return_code=STATE_CRITICAL;
362 else if (check_warning_value==TRUE && age_in_minutes <= warning_value)
363 return_code=STATE_WARNING;
364 else
365 return_code=STATE_OK;
366 }
367
368 }
369 else {
370 asprintf(&output_message,"No file specified");
371 result=STATE_UNKNOWN;
372 }
373 }
374
375 /* reset timeout */
376 alarm(0);
377
378 printf("%s\n",output_message);
379
380 return return_code;
381}
382
383
384/* process command-line arguments */
385int process_arguments(int argc, char **argv){
386 int c;
387
388#ifdef HAVE_GETOPT_H
389 int option_index = 0;
390 static struct option long_options[] =
391 {
392 {"port", required_argument,0,'p'},
393 {"timeout", required_argument,0,'t'},
394 {"critical", required_argument,0,'c'},
395 {"warning", required_argument,0,'w'},
396 {"variable", required_argument,0,'v'},
397 {"hostname", required_argument,0,'H'},
398 {"version", no_argument, 0,'V'},
399 {"help", no_argument, 0,'h'},
400 {0,0,0,0}
401 };
402#endif
403
404 /* no options were supplied */
405 if(argc<2) return ERROR;
406
407 /* backwards compatibility */
408 if (! is_option(argv[1])) {
409 server_address=argv[1];
410 argv[1]=argv[0];
411 argv=&argv[1];
412 argc--;
413 }
414
415 for (c=1;c<argc;c++) {
416 if(strcmp("-to",argv[c])==0)
417 strcpy(argv[c],"-t");
418 else if (strcmp("-wv",argv[c])==0)
419 strcpy(argv[c],"-w");
420 else if (strcmp("-cv",argv[c])==0)
421 strcpy(argv[c],"-c");
422 }
423
424 while (1){
425#ifdef HAVE_GETOPT_H
426 c = getopt_long(argc,argv,"+hVH:t:c:w:p:v:l:s:d:",long_options,&option_index);
427#else
428 c = getopt(argc,argv,"+hVH:t:c:w:p:v:l:s:d:");
429#endif
430
431 if (c==-1||c==EOF||c==1)
432 break;
433
434 switch (c)
435 {
436 case '?': /* print short usage statement if args not parsable */
437 printf("%s: Unknown argument: %s\n\n",progname,optarg);
438 print_usage();
439 exit(STATE_UNKNOWN);
440 case 'h': /* help */
441 print_help();
442 exit(STATE_OK);
443 case 'V': /* version */
444 print_revision(progname,"$Revision$");
445 exit(STATE_OK);
446 case 'H': /* hostname */
447 server_address=optarg;
448 break;
449 case 's': /* password */
450 asprintf(&req_password,optarg);
451 break;
452 case 'p': /* port */
453 if (is_intnonneg(optarg))
454 server_port=atoi(optarg);
455 else
456 terminate(STATE_UNKNOWN,"Server port an integer (seconds)\nType '%s -h' for additional help\n",progname);
457 break;
458 case 'v':
459 if(strlen(optarg)<4)
460 return ERROR;
461 if(!strcmp(optarg,"CLIENTVERSION"))
462 vars_to_check=CHECK_CLIENTVERSION;
463 else if(!strcmp(optarg,"CPULOAD"))
464 vars_to_check=CHECK_CPULOAD;
465 else if(!strcmp(optarg,"UPTIME"))
466 vars_to_check=CHECK_UPTIME;
467 else if(!strcmp(optarg,"USEDDISKSPACE"))
468 vars_to_check=CHECK_USEDDISKSPACE;
469 else if(!strcmp(optarg,"SERVICESTATE"))
470 vars_to_check=CHECK_SERVICESTATE;
471 else if(!strcmp(optarg,"PROCSTATE"))
472 vars_to_check=CHECK_PROCSTATE;
473 else if(!strcmp(optarg,"MEMUSE"))
474 vars_to_check=CHECK_MEMUSE;
475 else if(!strcmp(optarg,"COUNTER"))
476 vars_to_check=CHECK_COUNTER;
477 else if(!strcmp(optarg,"FILEAGE"))
478 vars_to_check=CHECK_FILEAGE;
479 else
480 return ERROR;
481 break;
482 case 'l': /* value list */
483 asprintf(&value_list,optarg);
484 check_value_list=TRUE;
485 break;
486 case 'w': /* warning threshold */
487 warning_value=strtoul(optarg,NULL,10);
488 check_warning_value=TRUE;
489 break;
490 case 'c': /* critical threshold */
491 critical_value=strtoul(optarg,NULL,10);
492 check_critical_value=TRUE;
493 break;
494 case 'd': /* Display select for services */
495 if (!strcmp(optarg,"SHOWALL"))
496 show_all = TRUE;
497 break;
498 case 't': /* timeout */
499 socket_timeout=atoi(optarg);
500 if(socket_timeout<=0)
501 return ERROR;
502 }
503
504 }
505
506 return OK;
507}
508
509
510void print_usage(void)
511{
512 printf("Usage: %s -H host [-p port] [-v variable] [-w warning] [-c critical] [-l params] [-d SHOWALL] [-t timeout]\n",progname);
513}
514
515
516void print_help(void)
517{
518 print_revision(progname,"$Revision$");
519 printf
520 ("Copyright (c) 2000 Yves Rubin (rubiyz@yahoo.com)\n\n"
521 "This plugin attempts to contact the NSClient service running on a Windows NT/2000/XP server to\n"
522 "gather the requested system information.\n\n");
523 print_usage();
524 printf
525 ("\nOptions:\n"
526 "-H, --hostname=HOST\n"
527 " Name of the host to check\n"
528 "-p, --port=INTEGER\n"
529 " Optional port number (default: %d)\n"
530 "-s <password>\n"
531 " Password needed for the request\n"
532 "-v, --variable=STRING\n"
533 " Variable to check. Valid variables are:\n"
534 " CLIENTVERSION = Get the NSClient version\n"
535 " CPULOAD = Average CPU load on last x minutes. Request a -l parameter with the following syntax:\n"
536 " -l <minutes range>,<warning threshold>,<critical threshold>. <minute range> should be less than 24*60.\n"
537 " Thresholds are percentage and up to 10 requests can be done in one shot. ie: -l 60,90,95,120,90,95\n"
538 " UPTIME = Get the uptime of the machine. No specific parameters. No warning or critical threshold\n"
539 " USEDDISKSPACE = Size and percentage of disk use. Request a -l parameter containing the drive letter only.\n"
540 " Warning and critical thresholds can be specified with -w and -c.\n"
541 " MEMUSE = Memory use. Warning and critical thresholds can be specified with -w and -c.\n"
542 " SERVICESTATE = Check the state of one or several services. Request a -l parameters with the following syntax:\n"
543 " -l <service1>,<service2>,<service3>,... You can specify -d SHOWALL in case you want to see working services\n"
544 " in the returned string.\n"
545 " PROCSTATE = Check if one or several process are running. Same syntax as SERVICESTATE.\n"
546 " COUNTER = Check any performance counter of Windows NT/2000. Request a -l parameters with the following syntax:\n"
547 " -l \"\\\\<performance object>\\\\counter\",\"<description>\" The <description> parameter is optional and \n"
548 " is given to a printf output command which require a float parameters. Some examples:\n"
549 " \"Paging file usage is %%.2f %%%%\" or \"%%.f %%%% paging file used.\"\n"
550 " -w, --warning=INTEGER\n"
551 " Threshold which will result in a warning status\n"
552 " -c, --critical=INTEGER\n"
553 " Threshold which will result in a critical status\n"
554 " -t, --timeout=INTEGER\n"
555 " Seconds before connection attempt times out (default: %d)\n"
556 "-h, --help\n"
557 " Print this help screen\n"
558 "-V, --version\n"
559 " Print version information\n\n"
560 "Notes:\n"
561 " - The NSClient service should be running on the server to get any information.\n"
562 " - Critical thresholds should be lower than warning thresholds\n", PORT, DEFAULT_SOCKET_TIMEOUT);
563}
564
565int strtolarray(unsigned long *array, char *string, char *delim) {
566 // split a <delim> delimited string into a long array
567 int idx=0;
568 char *t1;
569
570 for (idx=0;idx<MAX_VALUE_LIST;idx++)
571 array[idx]=-1;
572
573 idx=0;
574 for(t1 = strtok(string,delim);t1 != NULL; t1 = strtok(NULL, delim)) {
575 if (is_numeric(t1) && idx<MAX_VALUE_LIST) {
576 array[idx]=strtoul(t1,NULL,10);
577 idx++;
578 } else
579 return FALSE;
580 }
581 return TRUE;
582}
583
584void preparelist(char *string) {
585 // Replace all , with & which is the delimiter for the request
586 int i;
587
588 for (i = 0; i < strlen(string); i++)
589 if (string[i] == ',') {
590 string[i]='&';
591 }
592}
593