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authorTon Voon <tonvoon@users.sourceforge.net>2005-01-13 18:24:52 (GMT)
committerTon Voon <tonvoon@users.sourceforge.net>2005-01-13 18:24:52 (GMT)
commitd866b45fdd8c41c7ff22f3aca35ce4b41f8e16a2 (patch)
treee19c214c58a75e37949d1b2bf873f761a39eeabf /plugins/check_swap.c
parent96c9d82e4c488cddca0d0f8cb71cd21f0b87e509 (diff)
downloadmonitoring-plugins-d866b45fdd8c41c7ff22f3aca35ce4b41f8e16a2.tar.gz
Use floats for holding memory values to avoid different types on different
OSes. Seems to have a problem with the perf data for check_swap on Sol 2.6, but not critical git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1080 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'plugins/check_swap.c')
-rw-r--r--plugins/check_swap.c51
1 files changed, 27 insertions, 24 deletions
diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index bcc6b17..3396575 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -34,7 +34,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
34#include "popen.h" 34#include "popen.h"
35#include "utils.h" 35#include "utils.h"
36 36
37int check_swap (int usp, long unsigned int free_swap); 37int check_swap (int usp, float free_swap);
38int process_arguments (int argc, char **argv); 38int process_arguments (int argc, char **argv);
39int validate_arguments (void); 39int validate_arguments (void);
40void print_usage (void); 40void print_usage (void);
@@ -42,8 +42,8 @@ void print_help (void);
42 42
43int warn_percent = 0; 43int warn_percent = 0;
44int crit_percent = 0; 44int crit_percent = 0;
45unsigned long long warn_size = 0; 45float warn_size = 0;
46unsigned long long crit_size = 0; 46float crit_size = 0;
47int verbose; 47int verbose;
48int allswaps; 48int allswaps;
49 49
@@ -51,8 +51,8 @@ int
51main (int argc, char **argv) 51main (int argc, char **argv)
52{ 52{
53 int percent_used, percent; 53 int percent_used, percent;
54 unsigned long long total_swap = 0, used_swap = 0, free_swap = 0; 54 float total_swap = 0, used_swap = 0, free_swap = 0;
55 unsigned long long dsktotal = 0, dskused = 0, dskfree = 0, tmp = 0; 55 float dsktotal = 0, dskused = 0, dskfree = 0, tmp = 0;
56 int result = STATE_UNKNOWN; 56 int result = STATE_UNKNOWN;
57 char input_buffer[MAX_INPUT_BUFFER]; 57 char input_buffer[MAX_INPUT_BUFFER];
58 char *perf; 58 char *perf;
@@ -95,7 +95,7 @@ main (int argc, char **argv)
95#ifdef HAVE_PROC_MEMINFO 95#ifdef HAVE_PROC_MEMINFO
96 fp = fopen (PROC_MEMINFO, "r"); 96 fp = fopen (PROC_MEMINFO, "r");
97 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) { 97 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
98 if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%*[:] %llu %llu %llu", &dsktotal, &dskused, &dskfree) == 3) { 98 if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%*[:] %f %f %f", &dsktotal, &dskused, &dskfree) == 3) {
99 dsktotal = dsktotal / 1048576; 99 dsktotal = dsktotal / 1048576;
100 dskused = dskused / 1048576; 100 dskused = dskused / 1048576;
101 dskfree = dskfree / 1048576; 101 dskfree = dskfree / 1048576;
@@ -109,10 +109,10 @@ main (int argc, char **argv)
109 percent = 100 * (((double) dskused) / ((double) dsktotal)); 109 percent = 100 * (((double) dskused) / ((double) dsktotal));
110 result = max_state (result, check_swap (percent, dskfree)); 110 result = max_state (result, check_swap (percent, dskfree));
111 if (verbose) 111 if (verbose)
112 asprintf (&status, "%s [%llu (%d%%)]", status, dskfree, 100 - percent); 112 asprintf (&status, "%s [%.0f (%d%%)]", status, dskfree, 100 - percent);
113 } 113 }
114 } 114 }
115 else if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%[TotalFre]%*[:] %llu %*[k]%*[B]", str, &tmp)) { 115 else if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%[TotalFre]%*[:] %f %*[k]%*[B]", str, &tmp)) {
116 if (strcmp ("Total", str) == 0) { 116 if (strcmp ("Total", str) == 0) {
117 dsktotal = tmp / 1024; 117 dsktotal = tmp / 1024;
118 } 118 }
@@ -180,7 +180,7 @@ main (int argc, char **argv)
180 free_swap = total_swap * (100 - used_swap) /100; 180 free_swap = total_swap * (100 - used_swap) /100;
181 used_swap = total_swap - free_swap; 181 used_swap = total_swap - free_swap;
182 if (verbose >= 3) 182 if (verbose >= 3)
183 printf (_("total=%d, used=%d, free=%d\n"), total_swap, used_swap, free_swap); 183 printf (_("total=%.0f, used=%.0f, free=%.0f\n"), total_swap, used_swap, free_swap);
184 } else { 184 } else {
185# endif 185# endif
186 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) { 186 while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
@@ -194,7 +194,7 @@ main (int argc, char **argv)
194 dskfree = dskfree / conv_factor; 194 dskfree = dskfree / conv_factor;
195# endif 195# endif
196 if (verbose >= 3) 196 if (verbose >= 3)
197 printf (_("total=%llu, free=%llu\n"), dsktotal, dskfree); 197 printf (_("total=%.0f, free=%.0f\n"), dsktotal, dskfree);
198 198
199 dskused = dsktotal - dskfree; 199 dskused = dsktotal - dskfree;
200 total_swap += dsktotal; 200 total_swap += dsktotal;
@@ -204,7 +204,7 @@ main (int argc, char **argv)
204 percent = 100 * (((double) dskused) / ((double) dsktotal)); 204 percent = 100 * (((double) dskused) / ((double) dsktotal));
205 result = max_state (result, check_swap (percent, dskfree)); 205 result = max_state (result, check_swap (percent, dskfree));
206 if (verbose) 206 if (verbose)
207 asprintf (&status, "%s [%llu (%d%%)]", status, dskfree, 100 - percent); 207 asprintf (&status, "%s [%.0f (%d%%)]", status, dskfree, 100 - percent);
208 } 208 }
209 } 209 }
210# ifdef _AIX 210# ifdef _AIX
@@ -244,15 +244,18 @@ main (int argc, char **argv)
244 } 244 }
245 245
246 for(i=0;i<nswaps;i++){ 246 for(i=0;i<nswaps;i++){
247 dsktotal = tbl->swt_ent[i].ste_pages / SWAP_CONVERSION; 247 dsktotal = (float) tbl->swt_ent[i].ste_pages / SWAP_CONVERSION;
248 dskfree = tbl->swt_ent[i].ste_free / SWAP_CONVERSION; 248 dskfree = (float) tbl->swt_ent[i].ste_free / SWAP_CONVERSION;
249 dskused = ( dsktotal - dskfree ); 249 dskused = ( dsktotal - dskfree );
250 250
251 if (verbose >= 3)
252 printf ("dsktotal=%.0f dskfree=%.0f dskused=%.0f\n", dsktotal, dskfree, dskused);
253
251 if(allswaps && dsktotal > 0){ 254 if(allswaps && dsktotal > 0){
252 percent = 100 * (((double) dskused) / ((double) dsktotal)); 255 percent = 100 * (((double) dskused) / ((double) dsktotal));
253 result = max_state (result, check_swap (percent, dskfree)); 256 result = max_state (result, check_swap (percent, dskfree));
254 if (verbose) { 257 if (verbose) {
255 asprintf (&status, "%s [%d (%d%%)]", status, (int)dskfree, 100 - percent); 258 asprintf (&status, "%s [%.0f (%d%%)]", status, dskfree, 100 - percent);
256 } 259 }
257 } 260 }
258 261
@@ -283,15 +286,15 @@ main (int argc, char **argv)
283 } 286 }
284 287
285 for(i=0;i<nswaps;i++){ 288 for(i=0;i<nswaps;i++){
286 dsktotal = ent->se_nblks / conv_factor; 289 dsktotal = (float) ent->se_nblks / conv_factor;
287 dskused = ent->se_inuse / conv_factor; 290 dskused = (float) ent->se_inuse / conv_factor;
288 dskfree = ( dsktotal - dskused ); 291 dskfree = ( dsktotal - dskused );
289 292
290 if(allswaps && dsktotal > 0){ 293 if(allswaps && dsktotal > 0){
291 percent = 100 * (((double) dskused) / ((double) dsktotal)); 294 percent = 100 * (((double) dskused) / ((double) dsktotal));
292 result = max_state (result, check_swap (percent, dskfree)); 295 result = max_state (result, check_swap (percent, dskfree));
293 if (verbose) { 296 if (verbose) {
294 asprintf (&status, "%s [%d (%d%%)]", status, (int)dskfree, 100 - percent); 297 asprintf (&status, "%s [%.0f (%d%%)]", status, dskfree, 100 - percent);
295 } 298 }
296 } 299 }
297 300
@@ -311,7 +314,7 @@ main (int argc, char **argv)
311 percent_used = 100 * ((double) used_swap) / ((double) total_swap); 314 percent_used = 100 * ((double) used_swap) / ((double) total_swap);
312 result = max_state (result, check_swap (percent_used, free_swap)); 315 result = max_state (result, check_swap (percent_used, free_swap));
313 /* broken into two steps because of funkiness with builtin asprintf */ 316 /* broken into two steps because of funkiness with builtin asprintf */
314 asprintf (&tmp_status, _(" %d%% free (%llu MB out of %llu MB)"), 317 asprintf (&tmp_status, _(" %d%% free (%.0f MB out of %.0f MB)"),
315 (100 - percent_used), free_swap, total_swap); 318 (100 - percent_used), free_swap, total_swap);
316 asprintf (&status, "%s%s", tmp_status, status); 319 asprintf (&status, "%s%s", tmp_status, status);
317 320
@@ -327,7 +330,7 @@ main (int argc, char **argv)
327 330
328 331
329int 332int
330check_swap (int usp, long unsigned int free_swap) 333check_swap (int usp, float free_swap)
331{ 334{
332 int result = STATE_UNKNOWN; 335 int result = STATE_UNKNOWN;
333 free_swap = free_swap * 1024; /* Convert back to bytes as warn and crit specified in bytes */ 336 free_swap = free_swap * 1024; /* Convert back to bytes as warn and crit specified in bytes */
@@ -375,12 +378,12 @@ process_arguments (int argc, char **argv)
375 switch (c) { 378 switch (c) {
376 case 'w': /* warning size threshold */ 379 case 'w': /* warning size threshold */
377 if (is_intnonneg (optarg)) { 380 if (is_intnonneg (optarg)) {
378 warn_size = atoi (optarg); 381 warn_size = (float) atoi (optarg);
379 break; 382 break;
380 } 383 }
381 else if (strstr (optarg, ",") && 384 else if (strstr (optarg, ",") &&
382 strstr (optarg, "%") && 385 strstr (optarg, "%") &&
383 sscanf (optarg, "%llu,%d%%", &warn_size, &warn_percent) == 2) { 386 sscanf (optarg, "%.0f,%d%%", &warn_size, &warn_percent) == 2) {
384 break; 387 break;
385 } 388 }
386 else if (strstr (optarg, "%") && 389 else if (strstr (optarg, "%") &&
@@ -392,12 +395,12 @@ process_arguments (int argc, char **argv)
392 } 395 }
393 case 'c': /* critical size threshold */ 396 case 'c': /* critical size threshold */
394 if (is_intnonneg (optarg)) { 397 if (is_intnonneg (optarg)) {
395 crit_size = atoi (optarg); 398 crit_size = (float) atoi (optarg);
396 break; 399 break;
397 } 400 }
398 else if (strstr (optarg, ",") && 401 else if (strstr (optarg, ",") &&
399 strstr (optarg, "%") && 402 strstr (optarg, "%") &&
400 sscanf (optarg, "%llu,%d%%", &crit_size, &crit_percent) == 2) { 403 sscanf (optarg, "%.0f,%d%%", &crit_size, &crit_percent) == 2) {
401 break; 404 break;
402 } 405 }
403 else if (strstr (optarg, "%") && 406 else if (strstr (optarg, "%") &&
@@ -438,7 +441,7 @@ process_arguments (int argc, char **argv)
438 if (c == argc) 441 if (c == argc)
439 return validate_arguments (); 442 return validate_arguments ();
440 if (warn_size == 0 && is_intnonneg (argv[c])) 443 if (warn_size == 0 && is_intnonneg (argv[c]))
441 warn_size = atoi (argv[c++]); 444 warn_size = (float) atoi (argv[c++]);
442 445
443 if (c == argc) 446 if (c == argc)
444 return validate_arguments (); 447 return validate_arguments ();