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 |
+ |
#include <kvm.h> |
65 |
|
#endif |
66 |
|
|
67 |
|
int get_proc_snapshot(proc_state_t **ps){ |
68 |
|
proc_state_t *proc_state = NULL; |
69 |
|
proc_state_t *proc_state_ptr; |
70 |
|
int proc_state_size = 0; |
71 |
+ |
#ifdef ALLBSD |
72 |
+ |
int mib[3]; |
73 |
+ |
size_t size; |
74 |
+ |
struct kinfo_proc *kp_stats; |
75 |
+ |
int procs, i, alloc; |
76 |
+ |
static kvm_t *kvmd; |
77 |
+ |
char **args; |
78 |
+ |
char *proctitle; |
79 |
+ |
#endif |
80 |
|
#if defined(SOLARIS) || defined(LINUX) |
81 |
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DIR *proc_dir; |
82 |
|
struct dirent *dir_entry; |
200 |
|
#endif |
201 |
|
|
202 |
|
proc_state_size++; |
189 |
– |
#endif |
203 |
|
|
191 |
– |
|
204 |
|
fclose(f); |
205 |
|
} |
206 |
|
closedir(proc_dir); |
207 |
< |
*ps = proc_state; |
207 |
> |
#endif |
208 |
|
|
209 |
+ |
#ifdef ALLBSD |
210 |
+ |
kvmd = kvm_openfiles(_PATH_DEVNULL, _PATH_DEVNULL, NULL, O_RDONLY, NULL); |
211 |
+ |
|
212 |
+ |
if(kvmd == NULL) return NULL; |
213 |
+ |
|
214 |
+ |
kp_stats = kvm_getprocs(kvmd, KERN_PROC_ALL, 0, &procs); |
215 |
+ |
|
216 |
+ |
if (kp_stats == NULL || procs < 0) { |
217 |
+ |
return NULL; |
218 |
+ |
} |
219 |
+ |
|
220 |
+ |
for (i = 0; i < procs; i++) { |
221 |
+ |
/* replace with something more sensible */ |
222 |
+ |
proc_state = realloc(proc_state, |
223 |
+ |
(1+proc_state_size)*sizeof(proc_state_t)); |
224 |
+ |
if(proc_state == NULL ) { |
225 |
+ |
return NULL; |
226 |
+ |
} |
227 |
+ |
proc_state_ptr = proc_state+proc_state_size; |
228 |
+ |
|
229 |
+ |
#ifdef FREEBSD5 |
230 |
+ |
proc_state_ptr->process_name = |
231 |
+ |
strdup(kp_stats[i].ki_comm); |
232 |
+ |
#else |
233 |
+ |
proc_state_ptr->process_name = |
234 |
+ |
strdup(kp_stats[i].kp_proc.p_comm); |
235 |
+ |
#endif |
236 |
+ |
|
237 |
+ |
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
238 |
+ |
if(args != NULL) { |
239 |
+ |
alloc = 1; |
240 |
+ |
proctitle = malloc(alloc); |
241 |
+ |
if(proctitle == NULL) { |
242 |
+ |
return NULL; |
243 |
+ |
} |
244 |
+ |
while(*args != NULL) { |
245 |
+ |
if(strlen(proctitle) + strlen(*args) >= alloc) { |
246 |
+ |
alloc = (alloc + strlen(*args)) << 1; |
247 |
+ |
proctitle = realloc(proctitle, alloc); |
248 |
+ |
if(proctitle == NULL) { |
249 |
+ |
return NULL; |
250 |
+ |
} |
251 |
+ |
} |
252 |
+ |
strncat(proctitle, *args, strlen(*args)); |
253 |
+ |
strncat(proctitle, " ", 1); |
254 |
+ |
args++; |
255 |
+ |
} |
256 |
+ |
/* remove trailing space */ |
257 |
+ |
proctitle[strlen(proctitle)-1] = NULL; |
258 |
+ |
proc_state_ptr->proctitle = proctitle; |
259 |
+ |
} |
260 |
+ |
else { |
261 |
+ |
proc_state_ptr->proctitle = |
262 |
+ |
malloc(strlen(proc_state_ptr->process_name)+4); |
263 |
+ |
if(proc_state_ptr->proctitle == NULL) { |
264 |
+ |
return NULL; |
265 |
+ |
} |
266 |
+ |
sprintf(proc_state_ptr->proctitle, " (%s)", |
267 |
+ |
proc_state_ptr->process_name); |
268 |
+ |
} |
269 |
+ |
|
270 |
+ |
#ifdef FREEBSD5 |
271 |
+ |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
272 |
+ |
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
273 |
+ |
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
274 |
+ |
#else |
275 |
+ |
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
276 |
+ |
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
277 |
+ |
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
278 |
+ |
#endif |
279 |
+ |
|
280 |
+ |
#ifdef FREEBSD5 |
281 |
+ |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
282 |
+ |
proc_state_ptr->euid = kp_stats[i].ki_uid; |
283 |
+ |
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
284 |
+ |
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
285 |
+ |
#else |
286 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
287 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
288 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
289 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
290 |
+ |
#endif |
291 |
+ |
|
292 |
+ |
#ifdef FREEBSD5 |
293 |
+ |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
294 |
+ |
/* This is in pages */ |
295 |
+ |
proc_state_ptr->proc_resident = |
296 |
+ |
kp_stats[i].ki_rssize * getpagesize(); |
297 |
+ |
/* This is in microseconds */ |
298 |
+ |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
299 |
+ |
proc_state_ptr->cpu_percent = |
300 |
+ |
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
301 |
+ |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
302 |
+ |
#else |
303 |
+ |
proc_state_ptr->proc_size = |
304 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
305 |
+ |
/* This is in pages */ |
306 |
+ |
proc_state_ptr->proc_resident = |
307 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
308 |
+ |
/* This is in microseconds */ |
309 |
+ |
proc_state_ptr->time_spent = |
310 |
+ |
kp_stats[i].kp_proc.p_runtime / 1000000; |
311 |
+ |
proc_state_ptr->cpu_percent = |
312 |
+ |
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
313 |
+ |
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
314 |
+ |
#endif |
315 |
+ |
|
316 |
+ |
#ifdef FREEBSD5 |
317 |
+ |
switch (kp_stats[i].ki_stat) { |
318 |
+ |
#else |
319 |
+ |
switch (kp_stats[i].kp_proc.p_stat) { |
320 |
+ |
#endif |
321 |
+ |
case SIDL: |
322 |
+ |
case SRUN: |
323 |
+ |
#ifdef SONPROC |
324 |
+ |
case SONPROC: /* NetBSD */ |
325 |
+ |
#endif |
326 |
+ |
proc_state_ptr->state = RUNNING; |
327 |
+ |
break; |
328 |
+ |
case SSLEEP: |
329 |
+ |
#ifdef SWAIT |
330 |
+ |
case SWAIT: /* FreeBSD 5 */ |
331 |
+ |
#endif |
332 |
+ |
#ifdef SLOCK |
333 |
+ |
case SLOCK: /* FreeBSD 5 */ |
334 |
+ |
#endif |
335 |
+ |
proc_state_ptr->state = SLEEPING; |
336 |
+ |
break; |
337 |
+ |
case SSTOP: |
338 |
+ |
proc_state_ptr->state = STOPPED; |
339 |
+ |
break; |
340 |
+ |
case SZOMB: |
341 |
+ |
#ifdef SDEAD |
342 |
+ |
case SDEAD: /* OpenBSD & NetBSD */ |
343 |
+ |
#endif |
344 |
+ |
proc_state_ptr->state = ZOMBIE; |
345 |
+ |
break; |
346 |
+ |
default: |
347 |
+ |
proc_state_ptr->state = UNKNOWN; |
348 |
+ |
break; |
349 |
+ |
} |
350 |
+ |
proc_state_size++; |
351 |
+ |
} |
352 |
+ |
|
353 |
+ |
free(kp_stats); |
354 |
+ |
#endif |
355 |
+ |
|
356 |
+ |
*ps = proc_state; |
357 |
|
return proc_state_size; |
358 |
|
} |
359 |
|
|
360 |
+ |
process_stat_t *get_process_stats() { |
361 |
+ |
static process_stat_t process_stat; |
362 |
+ |
proc_state_t *ps; |
363 |
+ |
int ps_size, x; |
364 |
+ |
|
365 |
+ |
process_stat.sleeping = 0; |
366 |
+ |
process_stat.running = 0; |
367 |
+ |
process_stat.zombie = 0; |
368 |
+ |
process_stat.stopped = 0; |
369 |
+ |
process_stat.total = 0; |
370 |
+ |
|
371 |
+ |
ps_size = get_proc_snapshot(&ps); |
372 |
+ |
|
373 |
+ |
if(ps_size == NULL) { |
374 |
+ |
return NULL; |
375 |
+ |
} |
376 |
+ |
|
377 |
+ |
for(x = 0; x < ps_size; x++) { |
378 |
+ |
switch (ps->state) { |
379 |
+ |
/* currently no mapping for UNKNOWN in process_stat_t */ |
380 |
+ |
case RUNNING: |
381 |
+ |
process_stat.running++; |
382 |
+ |
break; |
383 |
+ |
case SLEEPING: |
384 |
+ |
process_stat.sleeping++; |
385 |
+ |
break; |
386 |
+ |
case STOPPED: |
387 |
+ |
process_stat.stopped++; |
388 |
+ |
break; |
389 |
+ |
case ZOMBIE: |
390 |
+ |
process_stat.zombie++; |
391 |
+ |
break; |
392 |
+ |
} |
393 |
+ |
ps++; |
394 |
+ |
} |
395 |
+ |
|
396 |
+ |
process_stat.total = ps_size; |
397 |
+ |
|
398 |
+ |
return &process_stat; |
399 |
+ |
} |