57 |
|
#else |
58 |
|
#include <sys/proc.h> |
59 |
|
#endif |
60 |
+ |
#include <string.h> |
61 |
+ |
#include <paths.h> |
62 |
+ |
#include <fcntl.h> |
63 |
+ |
#include <limits.h> |
64 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
65 |
+ |
#include <kvm.h> |
66 |
+ |
#include <tools.h> |
67 |
|
#endif |
68 |
+ |
#include <unistd.h> |
69 |
+ |
#endif |
70 |
|
|
71 |
|
int get_proc_snapshot(proc_state_t **ps){ |
72 |
|
proc_state_t *proc_state = NULL; |
73 |
|
proc_state_t *proc_state_ptr; |
74 |
|
int proc_state_size = 0; |
75 |
+ |
#ifdef ALLBSD |
76 |
+ |
int mib[4]; |
77 |
+ |
size_t size; |
78 |
+ |
struct kinfo_proc *kp_stats; |
79 |
+ |
int procs, i; |
80 |
+ |
char *proctitle; |
81 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
82 |
+ |
kvm_t *kvmd; |
83 |
+ |
char **args; |
84 |
+ |
int alloc; |
85 |
+ |
#else |
86 |
+ |
long buflen; |
87 |
+ |
char *p; |
88 |
+ |
#endif |
89 |
+ |
#endif |
90 |
|
#if defined(SOLARIS) || defined(LINUX) |
91 |
|
DIR *proc_dir; |
92 |
|
struct dirent *dir_entry; |
156 |
|
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = RUNNING; |
157 |
|
#endif |
158 |
|
#ifdef LINUX |
159 |
< |
x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*lu %*lu %*lu %*lu %*lu %lu %lu %*ld %*ld %*ld %d %*ld %*ld %*lu %llu %llu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*d %*d\n", &(proc_state_ptr->pid), ps_name, &s, &(proc_state_ptr->parent), &(proc_state_ptr->pgid), &utime, &stime, &(proc_state_ptr->nice), &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident)); |
159 |
> |
x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*u %*u %*u %*u %*u %lu %lu %*d %*d %*d %d %*d %*d %*u %llu %llu %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*d %*d\n", &(proc_state_ptr->pid), ps_name, &s, &(proc_state_ptr->parent), &(proc_state_ptr->pgid), &utime, &stime, &(proc_state_ptr->nice), &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident)); |
160 |
|
proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize(); |
161 |
|
if(s == 'S') proc_state_ptr->state = SLEEPING; |
162 |
|
if(s == 'R') proc_state_ptr->state = RUNNING; |
210 |
|
#endif |
211 |
|
|
212 |
|
proc_state_size++; |
189 |
– |
#endif |
213 |
|
|
191 |
– |
|
214 |
|
fclose(f); |
215 |
|
} |
216 |
|
closedir(proc_dir); |
217 |
< |
*ps = proc_state; |
217 |
> |
#endif |
218 |
|
|
219 |
+ |
#ifdef ALLBSD |
220 |
+ |
mib[0] = CTL_KERN; |
221 |
+ |
mib[1] = KERN_PROC; |
222 |
+ |
mib[2] = KERN_PROC_ALL; |
223 |
+ |
|
224 |
+ |
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
225 |
+ |
return NULL; |
226 |
+ |
} |
227 |
+ |
|
228 |
+ |
procs = size / sizeof(struct kinfo_proc); |
229 |
+ |
|
230 |
+ |
kp_stats = malloc(size); |
231 |
+ |
if(kp_stats == NULL) { |
232 |
+ |
return NULL; |
233 |
+ |
} |
234 |
+ |
|
235 |
+ |
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
236 |
+ |
free(kp_stats); |
237 |
+ |
return NULL; |
238 |
+ |
} |
239 |
+ |
|
240 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
241 |
+ |
kvmd = get_kvm2(); |
242 |
+ |
#endif |
243 |
+ |
|
244 |
+ |
for (i = 0; i < procs; i++) { |
245 |
+ |
/* replace with something more sensible */ |
246 |
+ |
proc_state = realloc(proc_state, |
247 |
+ |
(1+proc_state_size)*sizeof(proc_state_t)); |
248 |
+ |
if(proc_state == NULL ) { |
249 |
+ |
return NULL; |
250 |
+ |
} |
251 |
+ |
proc_state_ptr = proc_state+proc_state_size; |
252 |
+ |
|
253 |
+ |
#ifdef FREEBSD5 |
254 |
+ |
proc_state_ptr->process_name = |
255 |
+ |
strdup(kp_stats[i].ki_comm); |
256 |
+ |
#elif defined(DFBSD) |
257 |
+ |
proc_state_ptr->process_name = |
258 |
+ |
strdup(kp_stats[i].kp_thread.td_comm); |
259 |
+ |
#else |
260 |
+ |
proc_state_ptr->process_name = |
261 |
+ |
strdup(kp_stats[i].kp_proc.p_comm); |
262 |
+ |
#endif |
263 |
+ |
|
264 |
+ |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
265 |
+ |
size = sizeof(buflen); |
266 |
+ |
|
267 |
+ |
#ifdef FREEBSD5 |
268 |
+ |
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
269 |
+ |
return NULL; |
270 |
+ |
} |
271 |
+ |
#else |
272 |
+ |
mib[1] = KERN_ARGMAX; |
273 |
+ |
|
274 |
+ |
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
275 |
+ |
return NULL; |
276 |
+ |
} |
277 |
+ |
#endif |
278 |
+ |
|
279 |
+ |
proctitle = malloc(buflen); |
280 |
+ |
if(proctitle == NULL) { |
281 |
+ |
return NULL; |
282 |
+ |
} |
283 |
+ |
|
284 |
+ |
size = buflen; |
285 |
+ |
|
286 |
+ |
#ifdef FREEBSD5 |
287 |
+ |
mib[2] = KERN_PROC_ARGS; |
288 |
+ |
mib[3] = kp_stats[i].ki_pid; |
289 |
+ |
#else |
290 |
+ |
mib[1] = KERN_PROC_ARGS; |
291 |
+ |
mib[2] = kp_stats[i].kp_proc.p_pid; |
292 |
+ |
mib[3] = KERN_PROC_ARGV; |
293 |
+ |
#endif |
294 |
+ |
|
295 |
+ |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
296 |
+ |
free(proctitle); |
297 |
+ |
proc_state_ptr->proctitle = NULL; |
298 |
+ |
} |
299 |
+ |
else if(size > 0) { |
300 |
+ |
proc_state_ptr->proctitle = malloc(size); |
301 |
+ |
if(proc_state_ptr->proctitle == NULL) { |
302 |
+ |
return NULL; |
303 |
+ |
} |
304 |
+ |
p = proctitle; |
305 |
+ |
proc_state_ptr->proctitle[0] = NULL; |
306 |
+ |
do { |
307 |
+ |
strncat(proc_state_ptr->proctitle, p, strlen(p)); |
308 |
+ |
strncat(proc_state_ptr->proctitle, " ", 1); |
309 |
+ |
p += strlen(p) + 1; |
310 |
+ |
} while (p < proctitle + size); |
311 |
+ |
free(proctitle); |
312 |
+ |
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = NULL; |
313 |
+ |
} |
314 |
+ |
else { |
315 |
+ |
free(proctitle); |
316 |
+ |
proc_state_ptr->proctitle = NULL; |
317 |
+ |
} |
318 |
+ |
#else |
319 |
+ |
if(kvmd != NULL) { |
320 |
+ |
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
321 |
+ |
if(args != NULL) { |
322 |
+ |
alloc = 1; |
323 |
+ |
proctitle = malloc(alloc); |
324 |
+ |
if(proctitle == NULL) { |
325 |
+ |
return NULL; |
326 |
+ |
} |
327 |
+ |
while(*args != NULL) { |
328 |
+ |
if(strlen(proctitle) + strlen(*args) >= alloc) { |
329 |
+ |
alloc = (alloc + strlen(*args)) << 1; |
330 |
+ |
proctitle = realloc(proctitle, alloc); |
331 |
+ |
if(proctitle == NULL) { |
332 |
+ |
return NULL; |
333 |
+ |
} |
334 |
+ |
} |
335 |
+ |
strncat(proctitle, *args, strlen(*args)); |
336 |
+ |
strncat(proctitle, " ", 1); |
337 |
+ |
args++; |
338 |
+ |
} |
339 |
+ |
/* remove trailing space */ |
340 |
+ |
proctitle[strlen(proctitle)-1] = NULL; |
341 |
+ |
proc_state_ptr->proctitle = proctitle; |
342 |
+ |
} |
343 |
+ |
else { |
344 |
+ |
proc_state_ptr->proctitle = NULL; |
345 |
+ |
} |
346 |
+ |
} |
347 |
+ |
else { |
348 |
+ |
proc_state_ptr->proctitle = NULL; |
349 |
+ |
} |
350 |
+ |
#endif |
351 |
+ |
|
352 |
+ |
#ifdef FREEBSD5 |
353 |
+ |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
354 |
+ |
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
355 |
+ |
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
356 |
+ |
#else |
357 |
+ |
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
358 |
+ |
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
359 |
+ |
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
360 |
+ |
#endif |
361 |
+ |
|
362 |
+ |
#ifdef FREEBSD5 |
363 |
+ |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
364 |
+ |
proc_state_ptr->euid = kp_stats[i].ki_uid; |
365 |
+ |
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
366 |
+ |
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
367 |
+ |
#elif defined(DFBSD) |
368 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
369 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
370 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
371 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
372 |
+ |
#else |
373 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
374 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
375 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
376 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
377 |
+ |
#endif |
378 |
+ |
|
379 |
+ |
#ifdef FREEBSD5 |
380 |
+ |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
381 |
+ |
/* This is in pages */ |
382 |
+ |
proc_state_ptr->proc_resident = |
383 |
+ |
kp_stats[i].ki_rssize * getpagesize(); |
384 |
+ |
/* This is in microseconds */ |
385 |
+ |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
386 |
+ |
proc_state_ptr->cpu_percent = |
387 |
+ |
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
388 |
+ |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
389 |
+ |
#else |
390 |
+ |
proc_state_ptr->proc_size = |
391 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
392 |
+ |
/* This is in pages */ |
393 |
+ |
proc_state_ptr->proc_resident = |
394 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
395 |
+ |
#if defined(NETBSD) || defined(OPENBSD) |
396 |
+ |
proc_state_ptr->time_spent = |
397 |
+ |
kp_stats[i].kp_proc.p_rtime.tv_sec; |
398 |
+ |
#elif defined(DFBSD) |
399 |
+ |
proc_state_ptr->time_spent = |
400 |
+ |
( kp_stats[i].kp_thread.td_uticks + |
401 |
+ |
kp_stats[i].kp_thread.td_sticks + |
402 |
+ |
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
403 |
+ |
#else |
404 |
+ |
/* This is in microseconds */ |
405 |
+ |
proc_state_ptr->time_spent = |
406 |
+ |
kp_stats[i].kp_proc.p_runtime / 1000000; |
407 |
+ |
#endif |
408 |
+ |
proc_state_ptr->cpu_percent = |
409 |
+ |
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
410 |
+ |
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
411 |
+ |
#endif |
412 |
+ |
|
413 |
+ |
#ifdef FREEBSD5 |
414 |
+ |
switch (kp_stats[i].ki_stat) { |
415 |
+ |
#else |
416 |
+ |
switch (kp_stats[i].kp_proc.p_stat) { |
417 |
+ |
#endif |
418 |
+ |
case SIDL: |
419 |
+ |
case SRUN: |
420 |
+ |
#ifdef SONPROC |
421 |
+ |
case SONPROC: /* NetBSD */ |
422 |
+ |
#endif |
423 |
+ |
proc_state_ptr->state = RUNNING; |
424 |
+ |
break; |
425 |
+ |
case SSLEEP: |
426 |
+ |
#ifdef SWAIT |
427 |
+ |
case SWAIT: /* FreeBSD 5 */ |
428 |
+ |
#endif |
429 |
+ |
#ifdef SLOCK |
430 |
+ |
case SLOCK: /* FreeBSD 5 */ |
431 |
+ |
#endif |
432 |
+ |
proc_state_ptr->state = SLEEPING; |
433 |
+ |
break; |
434 |
+ |
case SSTOP: |
435 |
+ |
proc_state_ptr->state = STOPPED; |
436 |
+ |
break; |
437 |
+ |
case SZOMB: |
438 |
+ |
#ifdef SDEAD |
439 |
+ |
case SDEAD: /* OpenBSD & NetBSD */ |
440 |
+ |
#endif |
441 |
+ |
proc_state_ptr->state = ZOMBIE; |
442 |
+ |
break; |
443 |
+ |
default: |
444 |
+ |
proc_state_ptr->state = UNKNOWN; |
445 |
+ |
break; |
446 |
+ |
} |
447 |
+ |
proc_state_size++; |
448 |
+ |
} |
449 |
+ |
|
450 |
+ |
free(kp_stats); |
451 |
+ |
#endif |
452 |
+ |
|
453 |
+ |
*ps = proc_state; |
454 |
|
return proc_state_size; |
455 |
|
} |
456 |
|
|
457 |
+ |
process_stat_t *get_process_stats() { |
458 |
+ |
static process_stat_t process_stat; |
459 |
+ |
proc_state_t *ps; |
460 |
+ |
int ps_size, x; |
461 |
+ |
|
462 |
+ |
process_stat.sleeping = 0; |
463 |
+ |
process_stat.running = 0; |
464 |
+ |
process_stat.zombie = 0; |
465 |
+ |
process_stat.stopped = 0; |
466 |
+ |
process_stat.total = 0; |
467 |
+ |
|
468 |
+ |
ps_size = get_proc_snapshot(&ps); |
469 |
+ |
|
470 |
+ |
if(ps_size == 0) { |
471 |
+ |
return NULL; |
472 |
+ |
} |
473 |
+ |
|
474 |
+ |
for(x = 0; x < ps_size; x++) { |
475 |
+ |
switch (ps->state) { |
476 |
+ |
case RUNNING: |
477 |
+ |
process_stat.running++; |
478 |
+ |
break; |
479 |
+ |
case SLEEPING: |
480 |
+ |
process_stat.sleeping++; |
481 |
+ |
break; |
482 |
+ |
case STOPPED: |
483 |
+ |
process_stat.stopped++; |
484 |
+ |
break; |
485 |
+ |
case ZOMBIE: |
486 |
+ |
process_stat.zombie++; |
487 |
+ |
break; |
488 |
+ |
default: |
489 |
+ |
/* currently no mapping for UNKNOWN in process_stat_t */ |
490 |
+ |
break; |
491 |
+ |
} |
492 |
+ |
ps++; |
493 |
+ |
} |
494 |
+ |
|
495 |
+ |
process_stat.total = ps_size; |
496 |
+ |
|
497 |
+ |
return &process_stat; |
498 |
+ |
} |