| 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){ |
| 72 |
|
int mib[3]; |
| 73 |
|
size_t size; |
| 74 |
|
struct kinfo_proc *kp_stats; |
| 75 |
< |
int procs, i; |
| 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 |
|
DIR *proc_dir; |
| 207 |
|
#endif |
| 208 |
|
|
| 209 |
|
#ifdef ALLBSD |
| 210 |
< |
mib[0] = CTL_KERN; |
| 203 |
< |
mib[1] = KERN_PROC; |
| 204 |
< |
mib[2] = KERN_PROC_ALL; |
| 210 |
> |
kvmd = kvm_openfiles(_PATH_DEVNULL, _PATH_DEVNULL, NULL, O_RDONLY, NULL); |
| 211 |
|
|
| 212 |
< |
if (sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
| 207 |
< |
return NULL; |
| 208 |
< |
} |
| 212 |
> |
if(kvmd == NULL) return NULL; |
| 213 |
|
|
| 214 |
< |
procs = size / sizeof(struct kinfo_proc); |
| 214 |
> |
kp_stats = kvm_getprocs(kvmd, KERN_PROC_ALL, 0, &procs); |
| 215 |
|
|
| 216 |
< |
kp_stats = malloc(size); |
| 213 |
< |
if (kp_stats == NULL) { |
| 216 |
> |
if (kp_stats == NULL || procs < 0) { |
| 217 |
|
return NULL; |
| 218 |
|
} |
| 219 |
|
|
| 217 |
– |
if (sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
| 218 |
– |
free(kp_stats); |
| 219 |
– |
return NULL; |
| 220 |
– |
} |
| 221 |
– |
|
| 220 |
|
for (i = 0; i < procs; i++) { |
| 221 |
< |
proc_state = realloc(proc_state, (1+proc_state_size)*sizeof(proc_state_t)); |
| 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; |
| 225 |
– |
|
| 226 |
– |
proc_state_ptr->process_name = strdup(kp_stats[i].ki_comm); |
| 227 |
– |
/* Seems we don't have access to that bit of memory */ |
| 228 |
– |
/*proc_state_ptr->proctitle = strdup(kp_stats[i].ki_args->ar_args);*/ |
| 229 |
– |
proc_state_ptr->proctitle = NULL; |
| 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 = kp_stats[i].ki_rssize * getpagesize(); |
| 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 = ((double) kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
| 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 |
| 359 |
|
proc_state_t *ps; |
| 360 |
|
int ps_size, x; |
| 361 |
|
|
| 362 |
< |
process_stat.sleeping=0; |
| 363 |
< |
process_stat.running=0; |
| 364 |
< |
process_stat.zombie=0; |
| 365 |
< |
process_stat.stopped=0; |
| 366 |
< |
process_stat.total=0; |
| 362 |
> |
process_stat.sleeping = 0; |
| 363 |
> |
process_stat.running = 0; |
| 364 |
> |
process_stat.zombie = 0; |
| 365 |
> |
process_stat.stopped = 0; |
| 366 |
> |
process_stat.total = 0; |
| 367 |
|
|
| 368 |
|
ps_size = get_proc_snapshot(&ps); |
| 369 |
|
|
| 370 |
|
for(x = 0; x < ps_size; x++) { |
| 371 |
|
switch (ps->state) { |
| 372 |
+ |
/* currently no mapping for UNKNOWN in process_stat_t */ |
| 373 |
|
case RUNNING: |
| 374 |
|
process_stat.running++; |
| 375 |
|
break; |
