1 |
|
/* |
2 |
< |
* i-scream central monitoring system |
2 |
> |
* i-scream libstatgrab |
3 |
|
* http://www.i-scream.org |
4 |
|
* Copyright (C) 2000-2004 i-scream |
5 |
|
* |
65 |
|
#include <limits.h> |
66 |
|
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
67 |
|
#include <kvm.h> |
68 |
– |
#include <tools.h> |
68 |
|
#endif |
69 |
|
#include <unistd.h> |
70 |
+ |
#ifdef NETBSD2 |
71 |
+ |
#include <sys/lwp.h> |
72 |
|
#endif |
73 |
+ |
#endif |
74 |
|
|
75 |
|
static void proc_state_init(sg_process_stats *s) { |
76 |
|
s->process_name = NULL; |
101 |
|
long buflen; |
102 |
|
char *p; |
103 |
|
#endif |
104 |
+ |
#ifdef NETBSD2 |
105 |
+ |
int lwps; |
106 |
+ |
struct kinfo_lwp *kl_stats; |
107 |
|
#endif |
108 |
+ |
#endif |
109 |
|
#if defined(SOLARIS) || defined(LINUX) |
110 |
|
DIR *proc_dir; |
111 |
|
struct dirent *dir_entry; |
120 |
|
char ps_name[4096]; |
121 |
|
char *ptr; |
122 |
|
VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
123 |
< |
unsigned long stime, utime; |
123 |
> |
unsigned long stime, utime, starttime; |
124 |
|
int x; |
125 |
|
int fn; |
126 |
|
int len; |
127 |
|
int rc; |
128 |
+ |
time_t uptime; |
129 |
|
#endif |
130 |
|
|
131 |
+ |
#ifdef LINUX |
132 |
+ |
if ((f=fopen("/proc/uptime", "r")) == NULL) { |
133 |
+ |
return NULL; |
134 |
+ |
} |
135 |
+ |
if((fscanf(f,"%lu %*d",&uptime)) != 1){ |
136 |
+ |
return NULL; |
137 |
+ |
} |
138 |
+ |
fclose(f); |
139 |
+ |
#endif |
140 |
+ |
|
141 |
|
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
142 |
|
return NULL; |
143 |
|
} |
177 |
|
proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
178 |
|
proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
179 |
|
proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
180 |
< |
proc_state_ptr->process_name = strdup(process_info.pr_fname); |
181 |
< |
proc_state_ptr->proctitle = strdup(process_info.pr_psargs); |
180 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
181 |
> |
process_info.pr_fname) < 0) { |
182 |
> |
return NULL; |
183 |
> |
} |
184 |
> |
if (sg_update_string(&proc_state_ptr->proctitle, |
185 |
> |
process_info.pr_psargs) < 0) { |
186 |
> |
return NULL; |
187 |
> |
} |
188 |
|
|
189 |
|
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
190 |
|
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
193 |
|
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
194 |
|
#endif |
195 |
|
#ifdef LINUX |
196 |
< |
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)); |
197 |
< |
proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize(); |
196 |
> |
x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*u %*u %*u %*u %*u %lu %lu %*d %*d %*d %d %*d %*d %lu %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), &starttime, &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident)); |
197 |
> |
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
198 |
> |
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
199 |
|
if(s == 'S') proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
200 |
|
if(s == 'R') proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
201 |
|
if(s == 'Z') proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
211 |
|
return NULL; |
212 |
|
} |
213 |
|
|
214 |
< |
/* Need to do cpu */ |
215 |
< |
|
214 |
> |
/* cpu */ |
215 |
> |
proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
216 |
> |
printf("%s ut: %lu st: %lu up: %lu start: %lu\n", proc_state_ptr->process_name, utime, stime, uptime , starttime); |
217 |
|
|
218 |
|
fclose(f); |
219 |
|
|
303 |
|
for (i = 0; i < procs; i++) { |
304 |
|
const char *name; |
305 |
|
|
306 |
+ |
#ifdef FREEBSD5 |
307 |
|
if (kp_stats[i].ki_stat == 0) { |
308 |
+ |
#else |
309 |
+ |
if (kp_stats[i].kp_proc.p_stat == 0) { |
310 |
+ |
#endif |
311 |
|
/* FreeBSD 5 deliberately overallocates the array that |
312 |
|
* the sysctl returns, so we'll get a few junk |
313 |
|
* processes on the end that we have to ignore. (Search |
340 |
|
return NULL; |
341 |
|
} |
342 |
|
#else |
343 |
+ |
/* FIXME - this value can be too large on some of |
344 |
+ |
the BSD's, which causes sysctl not to return |
345 |
+ |
anything. Maybe we need something smaller? */ |
346 |
|
mib[1] = KERN_ARGMAX; |
347 |
|
|
348 |
|
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
485 |
|
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
486 |
|
#endif |
487 |
|
|
488 |
+ |
#ifdef NETBSD2 |
489 |
+ |
{ |
490 |
+ |
size_t size; |
491 |
+ |
int mib[5]; |
492 |
+ |
|
493 |
+ |
mib[0] = CTL_KERN; |
494 |
+ |
mib[1] = KERN_LWP; |
495 |
+ |
mib[2] = kp_stats[i].kp_proc.p_pid; |
496 |
+ |
mib[3] = sizeof(struct kinfo_lwp); |
497 |
+ |
mib[4] = 0; |
498 |
+ |
|
499 |
+ |
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
500 |
+ |
return NULL; |
501 |
+ |
} |
502 |
+ |
|
503 |
+ |
lwps = size / sizeof(struct kinfo_lwp); |
504 |
+ |
mib[4] = lwps; |
505 |
+ |
|
506 |
+ |
kl_stats = malloc(size); |
507 |
+ |
if(kl_stats == NULL) { |
508 |
+ |
return NULL; |
509 |
+ |
} |
510 |
+ |
|
511 |
+ |
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
512 |
+ |
return NULL; |
513 |
+ |
} |
514 |
+ |
} |
515 |
+ |
|
516 |
+ |
switch(kp_stats[i].kp_proc.p_stat) { |
517 |
+ |
case SIDL: |
518 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
519 |
+ |
break; |
520 |
+ |
case SACTIVE: |
521 |
+ |
{ |
522 |
+ |
int i; |
523 |
+ |
|
524 |
+ |
for(i = 0; i < lwps; i++) { |
525 |
+ |
switch(kl_stats[i].l_stat) { |
526 |
+ |
case LSONPROC: |
527 |
+ |
case LSRUN: |
528 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
529 |
+ |
goto end; |
530 |
+ |
case LSSLEEP: |
531 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
532 |
+ |
goto end; |
533 |
+ |
case LSSTOP: |
534 |
+ |
case LSSUSPENDED: |
535 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
536 |
+ |
goto end; |
537 |
+ |
} |
538 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
539 |
+ |
} |
540 |
+ |
end: ; |
541 |
+ |
} |
542 |
+ |
break; |
543 |
+ |
case SSTOP: |
544 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
545 |
+ |
break; |
546 |
+ |
case SZOMB: |
547 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
548 |
+ |
break; |
549 |
+ |
default: |
550 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
551 |
+ |
break; |
552 |
+ |
} |
553 |
+ |
#else |
554 |
|
#ifdef FREEBSD5 |
555 |
|
switch (kp_stats[i].ki_stat) { |
556 |
|
#else |
585 |
|
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
586 |
|
break; |
587 |
|
} |
588 |
+ |
#endif |
589 |
|
proc_state_size++; |
590 |
|
} |
591 |
|
|