51 |
|
#define MAX_FILE_LENGTH PATH_MAX |
52 |
|
#endif |
53 |
|
#ifdef ALLBSD |
54 |
+ |
#include <errno.h> |
55 |
|
#include <stdlib.h> |
56 |
|
#include <sys/param.h> |
57 |
|
#include <sys/sysctl.h> |
72 |
|
#include <sys/lwp.h> |
73 |
|
#endif |
74 |
|
#endif |
75 |
+ |
#ifdef HPUX |
76 |
+ |
#include <sys/param.h> |
77 |
+ |
#include <sys/pstat.h> |
78 |
+ |
#include <unistd.h> |
79 |
+ |
#endif |
80 |
|
|
81 |
|
static void proc_state_init(sg_process_stats *s) { |
82 |
|
s->process_name = NULL; |
93 |
|
proc_state_init, proc_state_destroy); |
94 |
|
int proc_state_size = 0; |
95 |
|
sg_process_stats *proc_state_ptr; |
96 |
+ |
#ifdef HPUX |
97 |
+ |
struct pst_status pstat_procinfo; |
98 |
+ |
long procidx = 0; |
99 |
+ |
long long pagesize = 0; |
100 |
+ |
#endif |
101 |
|
#ifdef ALLBSD |
102 |
|
int mib[4]; |
103 |
|
size_t size; |
110 |
|
int argslen = 0; |
111 |
|
#else |
112 |
|
long buflen; |
113 |
< |
char *p; |
113 |
> |
char *p, *proctitletmp; |
114 |
|
#endif |
115 |
|
#ifdef NETBSD2 |
116 |
|
int lwps; |
141 |
|
|
142 |
|
#ifdef LINUX |
143 |
|
if ((f=fopen("/proc/uptime", "r")) == NULL) { |
144 |
< |
sg_set_error(SG_ERROR_OPEN, "/proc/uptime"); |
144 |
> |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/uptime"); |
145 |
|
return NULL; |
146 |
|
} |
147 |
|
if((fscanf(f,"%lu %*d",&uptime)) != 1){ |
152 |
|
#endif |
153 |
|
|
154 |
|
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
155 |
< |
sg_set_error(SG_ERROR_OPENDIR, PROC_LOCATION); |
155 |
> |
sg_set_error_with_errno(SG_ERROR_OPENDIR, PROC_LOCATION); |
156 |
|
return NULL; |
157 |
|
} |
158 |
|
|
202 |
|
return NULL; |
203 |
|
} |
204 |
|
|
205 |
< |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
206 |
< |
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
207 |
< |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
208 |
< |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
209 |
< |
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
205 |
> |
switch (process_info.pr_lwp.pr_state) { |
206 |
> |
case 1: |
207 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
208 |
> |
break; |
209 |
> |
case 2: |
210 |
> |
case 5: |
211 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
212 |
> |
break; |
213 |
> |
case 3: |
214 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
215 |
> |
break; |
216 |
> |
case 4: |
217 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
218 |
> |
break; |
219 |
> |
} |
220 |
|
#endif |
221 |
|
#ifdef LINUX |
222 |
|
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)); |
223 |
|
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
224 |
|
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
225 |
< |
if(s == 'S') proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
226 |
< |
if(s == 'R') proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
227 |
< |
if(s == 'Z') proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
228 |
< |
if(s == 'T') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
229 |
< |
if(s == 'D') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
225 |
> |
switch (s) { |
226 |
> |
case 'S': |
227 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
228 |
> |
break; |
229 |
> |
case 'R': |
230 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
231 |
> |
break; |
232 |
> |
case 'Z': |
233 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
234 |
> |
break; |
235 |
> |
case 'T': |
236 |
> |
case 'D': |
237 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
238 |
> |
break; |
239 |
> |
} |
240 |
|
|
241 |
|
/* pa_name[0] should = '(' */ |
242 |
|
ptr = strchr(&ps_name[1], ')'); |
337 |
|
mib[2] = KERN_PROC_ALL; |
338 |
|
|
339 |
|
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
340 |
< |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
340 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
341 |
> |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
342 |
|
return NULL; |
343 |
|
} |
344 |
|
|
351 |
|
memset(kp_stats, 0, size); |
352 |
|
|
353 |
|
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
354 |
< |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
354 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
355 |
> |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
356 |
|
free(kp_stats); |
357 |
|
return NULL; |
358 |
|
} |
394 |
|
} |
395 |
|
|
396 |
|
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
364 |
– |
size = sizeof(buflen); |
397 |
|
|
398 |
|
#ifdef FREEBSD5 |
367 |
– |
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
368 |
– |
sg_set_error(SG_ERROR_SYSCTLBYNAME, "kern.ps_arg_cache_limit"); |
369 |
– |
return NULL; |
370 |
– |
} |
371 |
– |
#else |
372 |
– |
/* FIXME - this value can be too large on some of |
373 |
– |
the BSD's, which causes sysctl not to return |
374 |
– |
anything. Maybe we need something smaller? */ |
375 |
– |
mib[1] = KERN_ARGMAX; |
376 |
– |
|
377 |
– |
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
378 |
– |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_ARGMAX"); |
379 |
– |
return NULL; |
380 |
– |
} |
381 |
– |
#endif |
382 |
– |
|
383 |
– |
proctitle = sg_malloc(buflen); |
384 |
– |
if(proctitle == NULL) { |
385 |
– |
return NULL; |
386 |
– |
} |
387 |
– |
|
388 |
– |
size = buflen; |
389 |
– |
|
390 |
– |
#ifdef FREEBSD5 |
399 |
|
mib[2] = KERN_PROC_ARGS; |
400 |
|
mib[3] = kp_stats[i].ki_pid; |
401 |
|
#else |
405 |
|
#endif |
406 |
|
|
407 |
|
free(proc_state_ptr->proctitle); |
408 |
< |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
409 |
< |
free(proctitle); |
410 |
< |
proc_state_ptr->proctitle = NULL; |
411 |
< |
} |
412 |
< |
else if(size > 0) { |
408 |
> |
proc_state_ptr->proctitle = NULL; |
409 |
> |
|
410 |
> |
/* Starting size - we'll double this straight away */ |
411 |
> |
#define PROCTITLE_START_SIZE 64 |
412 |
> |
buflen = PROCTITLE_START_SIZE; |
413 |
> |
size = buflen; |
414 |
> |
proctitle = NULL; |
415 |
> |
|
416 |
> |
do { |
417 |
> |
if(size >= buflen) { |
418 |
> |
buflen *= 2; |
419 |
> |
size = buflen; |
420 |
> |
proctitletmp = sg_realloc(proctitle, buflen); |
421 |
> |
if(proctitletmp == NULL) { |
422 |
> |
free(proctitle); |
423 |
> |
proctitle = NULL; |
424 |
> |
proc_state_ptr->proctitle = NULL; |
425 |
> |
size = 0; |
426 |
> |
break; |
427 |
> |
} |
428 |
> |
proctitle = proctitletmp; |
429 |
> |
bzero(proctitle, buflen); |
430 |
> |
} |
431 |
> |
|
432 |
> |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
433 |
> |
free(proctitle); |
434 |
> |
proctitle = NULL; |
435 |
> |
proc_state_ptr->proctitle = NULL; |
436 |
> |
size = 0; |
437 |
> |
break; |
438 |
> |
} |
439 |
> |
} while(size >= buflen); |
440 |
> |
|
441 |
> |
if(size > 0) { |
442 |
|
proc_state_ptr->proctitle = sg_malloc(size+1); |
443 |
|
if(proc_state_ptr->proctitle == NULL) { |
444 |
|
return NULL; |
445 |
|
} |
446 |
|
p = proctitle; |
447 |
+ |
#ifdef OPENBSD |
448 |
+ |
/* On OpenBSD, this value has the argv pointers (which |
449 |
+ |
* are terminated by a NULL) at the front, so we have |
450 |
+ |
* to skip over them to get to the strings. */ |
451 |
+ |
while (*(char ***)p != NULL) { |
452 |
+ |
p += sizeof(char **); |
453 |
+ |
} |
454 |
+ |
p += sizeof(char **); |
455 |
+ |
#endif |
456 |
|
proc_state_ptr->proctitle[0] = '\0'; |
457 |
|
do { |
458 |
|
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
460 |
|
p += strlen(p) + 1; |
461 |
|
} while (p < proctitle + size); |
462 |
|
free(proctitle); |
463 |
+ |
proctitle = NULL; |
464 |
|
/* remove trailing space */ |
465 |
|
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
466 |
|
} |
467 |
|
else { |
468 |
< |
free(proctitle); |
468 |
> |
if(proctitle != NULL) { |
469 |
> |
free(proctitle); |
470 |
> |
proctitle = NULL; |
471 |
> |
} |
472 |
|
proc_state_ptr->proctitle = NULL; |
473 |
|
} |
474 |
|
#else |
475 |
|
free(proc_state_ptr->proctitle); |
476 |
+ |
proc_state_ptr->proctitle = NULL; |
477 |
|
if(kvmd != NULL) { |
478 |
|
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
479 |
|
if(args != NULL) { |
578 |
|
mib[4] = 0; |
579 |
|
|
580 |
|
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
581 |
< |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0"); |
581 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0"); |
582 |
|
return NULL; |
583 |
|
} |
584 |
|
|
591 |
|
} |
592 |
|
|
593 |
|
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
594 |
< |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize"); |
594 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize"); |
595 |
|
return NULL; |
596 |
|
} |
597 |
|
} |
633 |
|
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
634 |
|
break; |
635 |
|
} |
636 |
+ |
|
637 |
+ |
free(kl_stats); |
638 |
|
#else |
639 |
|
#ifdef FREEBSD5 |
640 |
|
switch (kp_stats[i].ki_stat) { |
677 |
|
free(kp_stats); |
678 |
|
#endif |
679 |
|
|
680 |
+ |
#ifdef HPUX |
681 |
+ |
if((pagesize=sysconf(_SC_PAGESIZE)) == -1){ |
682 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCONF, "_SC_PAGESIZE"); |
683 |
+ |
return NULL; |
684 |
+ |
} |
685 |
+ |
|
686 |
+ |
for (procidx = 0; procidx < 65536; procidx++) { |
687 |
+ |
if (pstat_getproc(&pstat_procinfo, sizeof(pstat_procinfo), 1, procidx) == -1) { |
688 |
+ |
break; |
689 |
+ |
} |
690 |
+ |
if (pstat_procinfo.pst_idx != procidx) { |
691 |
+ |
continue; |
692 |
+ |
} |
693 |
+ |
|
694 |
+ |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
695 |
+ |
return NULL; |
696 |
+ |
} |
697 |
+ |
proc_state_ptr = proc_state+proc_state_size; |
698 |
+ |
|
699 |
+ |
proc_state_ptr->pid = pstat_procinfo.pst_pid; |
700 |
+ |
proc_state_ptr->parent = pstat_procinfo.pst_ppid; |
701 |
+ |
proc_state_ptr->pgid = pstat_procinfo.pst_pgrp; |
702 |
+ |
proc_state_ptr->uid = pstat_procinfo.pst_uid; |
703 |
+ |
proc_state_ptr->euid = pstat_procinfo.pst_euid; |
704 |
+ |
proc_state_ptr->gid = pstat_procinfo.pst_gid; |
705 |
+ |
proc_state_ptr->egid = pstat_procinfo.pst_egid; |
706 |
+ |
proc_state_ptr->proc_size = (pstat_procinfo.pst_dsize + pstat_procinfo.pst_tsize + pstat_procinfo.pst_ssize) * pagesize; |
707 |
+ |
proc_state_ptr->proc_resident = pstat_procinfo.pst_rssize * pagesize; |
708 |
+ |
proc_state_ptr->time_spent = pstat_procinfo.pst_time; |
709 |
+ |
proc_state_ptr->cpu_percent = (pstat_procinfo.pst_pctcpu * 100.0) / 0x8000; |
710 |
+ |
proc_state_ptr->nice = pstat_procinfo.pst_nice; |
711 |
+ |
|
712 |
+ |
if (sg_update_string(&proc_state_ptr->process_name, |
713 |
+ |
pstat_procinfo.pst_ucomm) < 0) { |
714 |
+ |
return NULL; |
715 |
+ |
} |
716 |
+ |
if (sg_update_string(&proc_state_ptr->proctitle, |
717 |
+ |
pstat_procinfo.pst_cmd) < 0) { |
718 |
+ |
return NULL; |
719 |
+ |
} |
720 |
+ |
|
721 |
+ |
switch (pstat_procinfo.pst_stat) { |
722 |
+ |
case PS_SLEEP: |
723 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
724 |
+ |
break; |
725 |
+ |
case PS_RUN: |
726 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
727 |
+ |
break; |
728 |
+ |
case PS_STOP: |
729 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
730 |
+ |
break; |
731 |
+ |
case PS_ZOMBIE: |
732 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
733 |
+ |
break; |
734 |
+ |
case PS_IDLE: |
735 |
+ |
case PS_OTHER: |
736 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
737 |
+ |
break; |
738 |
+ |
} |
739 |
+ |
|
740 |
+ |
proc_state_size++; |
741 |
+ |
} |
742 |
+ |
|
743 |
+ |
#endif |
744 |
+ |
|
745 |
|
#ifdef CYGWIN |
746 |
|
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
747 |
|
return NULL; |
793 |
|
|
794 |
|
return &process_stat; |
795 |
|
} |
796 |
+ |
|
797 |
+ |
int sg_process_compare_name(const void *va, const void *vb) { |
798 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
799 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
800 |
+ |
|
801 |
+ |
return strcmp(a->process_name, b->process_name); |
802 |
+ |
} |
803 |
+ |
|
804 |
+ |
int sg_process_compare_pid(const void *va, const void *vb) { |
805 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
806 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
807 |
+ |
|
808 |
+ |
if (a->pid < b->pid) { |
809 |
+ |
return -1; |
810 |
+ |
} else if (a->pid == b->pid) { |
811 |
+ |
return 0; |
812 |
+ |
} else { |
813 |
+ |
return 1; |
814 |
+ |
} |
815 |
+ |
} |
816 |
+ |
|
817 |
+ |
int sg_process_compare_uid(const void *va, const void *vb) { |
818 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
819 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
820 |
+ |
|
821 |
+ |
if (a->uid < b->uid) { |
822 |
+ |
return -1; |
823 |
+ |
} else if (a->uid == b->uid) { |
824 |
+ |
return 0; |
825 |
+ |
} else { |
826 |
+ |
return 1; |
827 |
+ |
} |
828 |
+ |
} |
829 |
+ |
|
830 |
+ |
int sg_process_compare_gid(const void *va, const void *vb) { |
831 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
832 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
833 |
+ |
|
834 |
+ |
if (a->gid < b->gid) { |
835 |
+ |
return -1; |
836 |
+ |
} else if (a->gid == b->gid) { |
837 |
+ |
return 0; |
838 |
+ |
} else { |
839 |
+ |
return 1; |
840 |
+ |
} |
841 |
+ |
} |
842 |
+ |
|
843 |
+ |
int sg_process_compare_size(const void *va, const void *vb) { |
844 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
845 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
846 |
+ |
|
847 |
+ |
if (a->proc_size < b->proc_size) { |
848 |
+ |
return -1; |
849 |
+ |
} else if (a->proc_size == b->proc_size) { |
850 |
+ |
return 0; |
851 |
+ |
} else { |
852 |
+ |
return 1; |
853 |
+ |
} |
854 |
+ |
} |
855 |
+ |
|
856 |
+ |
int sg_process_compare_res(const void *va, const void *vb) { |
857 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
858 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
859 |
+ |
|
860 |
+ |
if (a->proc_resident < b->proc_resident) { |
861 |
+ |
return -1; |
862 |
+ |
} else if (a->proc_resident == b->proc_resident) { |
863 |
+ |
return 0; |
864 |
+ |
} else { |
865 |
+ |
return 1; |
866 |
+ |
} |
867 |
+ |
} |
868 |
+ |
|
869 |
+ |
int sg_process_compare_cpu(const void *va, const void *vb) { |
870 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
871 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
872 |
+ |
|
873 |
+ |
if (a->cpu_percent < b->cpu_percent) { |
874 |
+ |
return -1; |
875 |
+ |
} else if (a->cpu_percent == b->cpu_percent) { |
876 |
+ |
return 0; |
877 |
+ |
} else { |
878 |
+ |
return 1; |
879 |
+ |
} |
880 |
+ |
} |
881 |
+ |
|
882 |
+ |
int sg_process_compare_time(const void *va, const void *vb) { |
883 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
884 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
885 |
+ |
|
886 |
+ |
if (a->time_spent < b->time_spent) { |
887 |
+ |
return -1; |
888 |
+ |
} else if (a->time_spent == b->time_spent) { |
889 |
+ |
return 0; |
890 |
+ |
} else { |
891 |
+ |
return 1; |
892 |
+ |
} |
893 |
+ |
} |
894 |
+ |
|