1 |
< |
/* |
2 |
< |
* i-scream central monitoring system |
3 |
< |
* http://www.i-scream.org.uk |
4 |
< |
* Copyright (C) 2000-2002 i-scream |
1 |
> |
/* |
2 |
> |
* i-scream libstatgrab |
3 |
> |
* http://www.i-scream.org |
4 |
> |
* Copyright (C) 2000-2004 i-scream |
5 |
|
* |
6 |
< |
* This program is free software; you can redistribute it and/or |
7 |
< |
* modify it under the terms of the GNU General Public License |
8 |
< |
* as published by the Free Software Foundation; either version 2 |
9 |
< |
* of the License, or (at your option) any later version. |
6 |
> |
* This library is free software; you can redistribute it and/or |
7 |
> |
* modify it under the terms of the GNU Lesser General Public |
8 |
> |
* License as published by the Free Software Foundation; either |
9 |
> |
* version 2.1 of the License, or (at your option) any later version. |
10 |
|
* |
11 |
< |
* This program is distributed in the hope that it will be useful, |
11 |
> |
* This library is distributed in the hope that it will be useful, |
12 |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
< |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
< |
* GNU General Public License for more details. |
13 |
> |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
> |
* Lesser General Public License for more details. |
15 |
|
* |
16 |
< |
* You should have received a copy of the GNU General Public License |
17 |
< |
* along with this program; if not, write to the Free Software |
18 |
< |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
16 |
> |
* You should have received a copy of the GNU Lesser General Public |
17 |
> |
* License along with this library; if not, write to the Free Software |
18 |
> |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
19 |
> |
* 02111-1307 USA |
20 |
> |
* |
21 |
> |
* $Id$ |
22 |
|
*/ |
23 |
|
|
24 |
|
#ifdef HAVE_CONFIG_H |
25 |
|
#include "config.h" |
26 |
|
#endif |
27 |
|
|
28 |
+ |
#include "statgrab.h" |
29 |
+ |
#include "tools.h" |
30 |
+ |
#include "vector.h" |
31 |
+ |
#if defined(SOLARIS) || defined(LINUX) |
32 |
|
#include <stdio.h> |
33 |
|
#include <stdlib.h> |
27 |
– |
#include "statgrab.h" |
34 |
|
#include <sys/types.h> |
35 |
|
#include <dirent.h> |
36 |
|
#include <string.h> |
37 |
+ |
#endif |
38 |
|
|
39 |
|
#ifdef SOLARIS |
40 |
|
#include <procfs.h> |
43 |
|
#define MAX_FILE_LENGTH PATH_MAX |
44 |
|
#endif |
45 |
|
#ifdef LINUX |
46 |
< |
#include "tools.h" |
47 |
< |
#include <linux/limits.h> |
46 |
> |
#include <limits.h> |
47 |
> |
#include <unistd.h> |
48 |
> |
#include <sys/stat.h> |
49 |
> |
#include <fcntl.h> |
50 |
|
#define PROC_LOCATION "/proc" |
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> |
58 |
+ |
#if defined(FREEBSD) || defined(DFBSD) |
59 |
+ |
#include <sys/user.h> |
60 |
+ |
#else |
61 |
+ |
#include <sys/proc.h> |
62 |
+ |
#endif |
63 |
+ |
#include <string.h> |
64 |
+ |
#include <paths.h> |
65 |
+ |
#include <fcntl.h> |
66 |
+ |
#include <limits.h> |
67 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
68 |
+ |
#include <kvm.h> |
69 |
+ |
#endif |
70 |
+ |
#include <unistd.h> |
71 |
+ |
#ifdef NETBSD2 |
72 |
+ |
#include <sys/lwp.h> |
73 |
+ |
#endif |
74 |
+ |
#endif |
75 |
|
|
76 |
< |
process_stat_t *get_process_stats(){ |
76 |
> |
static void proc_state_init(sg_process_stats *s) { |
77 |
> |
s->process_name = NULL; |
78 |
> |
s->proctitle = NULL; |
79 |
> |
} |
80 |
|
|
81 |
< |
static process_stat_t process_stat; |
81 |
> |
static void proc_state_destroy(sg_process_stats *s) { |
82 |
> |
free(s->process_name); |
83 |
> |
free(s->proctitle); |
84 |
> |
} |
85 |
|
|
86 |
< |
DIR *proc_dir; |
86 |
> |
sg_process_stats *sg_get_process_stats(int *entries){ |
87 |
> |
VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
88 |
> |
proc_state_init, proc_state_destroy); |
89 |
> |
int proc_state_size = 0; |
90 |
> |
sg_process_stats *proc_state_ptr; |
91 |
> |
#ifdef ALLBSD |
92 |
> |
int mib[4]; |
93 |
> |
size_t size; |
94 |
> |
struct kinfo_proc *kp_stats; |
95 |
> |
int procs, i; |
96 |
> |
char *proctitle; |
97 |
> |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
98 |
> |
kvm_t *kvmd; |
99 |
> |
char **args, **argsp; |
100 |
> |
int argslen = 0; |
101 |
> |
#else |
102 |
> |
long buflen; |
103 |
> |
char *p, *proctitletmp; |
104 |
> |
#endif |
105 |
> |
#ifdef NETBSD2 |
106 |
> |
int lwps; |
107 |
> |
struct kinfo_lwp *kl_stats; |
108 |
> |
#endif |
109 |
> |
#endif |
110 |
> |
#if defined(SOLARIS) || defined(LINUX) |
111 |
> |
DIR *proc_dir; |
112 |
|
struct dirent *dir_entry; |
113 |
|
char filename[MAX_FILE_LENGTH]; |
114 |
|
FILE *f; |
53 |
– |
#ifdef LINUX |
54 |
– |
char *line_ptr; |
55 |
– |
#endif |
115 |
|
#ifdef SOLARIS |
116 |
|
psinfo_t process_info; |
117 |
|
#endif |
118 |
+ |
#ifdef LINUX |
119 |
+ |
char s; |
120 |
+ |
/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
121 |
+ |
char ps_name[4096]; |
122 |
+ |
char *ptr; |
123 |
+ |
VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
124 |
+ |
unsigned long stime, utime, starttime; |
125 |
+ |
int x; |
126 |
+ |
int fn; |
127 |
+ |
int len; |
128 |
+ |
int rc; |
129 |
+ |
time_t uptime; |
130 |
+ |
#endif |
131 |
|
|
132 |
< |
process_stat.sleeping=0; |
133 |
< |
process_stat.running=0; |
134 |
< |
process_stat.zombie=0; |
135 |
< |
process_stat.stopped=0; |
136 |
< |
process_stat.total=0; |
132 |
> |
#ifdef LINUX |
133 |
> |
if ((f=fopen("/proc/uptime", "r")) == NULL) { |
134 |
> |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/uptime"); |
135 |
> |
return NULL; |
136 |
> |
} |
137 |
> |
if((fscanf(f,"%lu %*d",&uptime)) != 1){ |
138 |
> |
sg_set_error(SG_ERROR_PARSE, NULL); |
139 |
> |
return NULL; |
140 |
> |
} |
141 |
> |
fclose(f); |
142 |
> |
#endif |
143 |
|
|
144 |
|
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
145 |
+ |
sg_set_error_with_errno(SG_ERROR_OPENDIR, PROC_LOCATION); |
146 |
|
return NULL; |
147 |
|
} |
148 |
|
|
153 |
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
154 |
|
#endif |
155 |
|
#ifdef LINUX |
156 |
< |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
156 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
157 |
|
#endif |
79 |
– |
|
158 |
|
if((f=fopen(filename, "r"))==NULL){ |
159 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
159 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
160 |
|
* Ah well, move onwards to the next one */ |
161 |
|
continue; |
162 |
|
} |
85 |
– |
|
163 |
|
#ifdef SOLARIS |
164 |
|
fread(&process_info, sizeof(psinfo_t), 1, f); |
165 |
< |
if(process_info.pr_lwp.pr_state==1) process_stat.sleeping++; |
89 |
< |
if(process_info.pr_lwp.pr_state==2) process_stat.running++; |
90 |
< |
if(process_info.pr_lwp.pr_state==3) process_stat.zombie++; |
91 |
< |
if(process_info.pr_lwp.pr_state==4) process_stat.stopped++; |
92 |
< |
if(process_info.pr_lwp.pr_state==6) process_stat.running++; |
165 |
> |
fclose(f); |
166 |
|
#endif |
167 |
+ |
|
168 |
+ |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
169 |
+ |
return NULL; |
170 |
+ |
} |
171 |
+ |
proc_state_ptr = proc_state+proc_state_size; |
172 |
+ |
|
173 |
+ |
#ifdef SOLARIS |
174 |
+ |
proc_state_ptr->pid = process_info.pr_pid; |
175 |
+ |
proc_state_ptr->parent = process_info.pr_ppid; |
176 |
+ |
proc_state_ptr->pgid = process_info.pr_pgid; |
177 |
+ |
proc_state_ptr->uid = process_info.pr_uid; |
178 |
+ |
proc_state_ptr->euid = process_info.pr_euid; |
179 |
+ |
proc_state_ptr->gid = process_info.pr_gid; |
180 |
+ |
proc_state_ptr->egid = process_info.pr_egid; |
181 |
+ |
proc_state_ptr->proc_size = (process_info.pr_size) * 1024; |
182 |
+ |
proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
183 |
+ |
proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
184 |
+ |
proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
185 |
+ |
proc_state_ptr->nice = (int)process_info.pr_lwp.pr_nice - 20; |
186 |
+ |
if (sg_update_string(&proc_state_ptr->process_name, |
187 |
+ |
process_info.pr_fname) < 0) { |
188 |
+ |
return NULL; |
189 |
+ |
} |
190 |
+ |
if (sg_update_string(&proc_state_ptr->proctitle, |
191 |
+ |
process_info.pr_psargs) < 0) { |
192 |
+ |
return NULL; |
193 |
+ |
} |
194 |
+ |
|
195 |
+ |
switch (process_info.pr_lwp.pr_state) { |
196 |
+ |
case 1: |
197 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
198 |
+ |
break; |
199 |
+ |
case 2: |
200 |
+ |
case 5: |
201 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
202 |
+ |
break; |
203 |
+ |
case 3: |
204 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
205 |
+ |
break; |
206 |
+ |
case 4: |
207 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
208 |
+ |
break; |
209 |
+ |
} |
210 |
+ |
#endif |
211 |
|
#ifdef LINUX |
212 |
< |
if((line_ptr=f_read_line(f, "State:"))==NULL){ |
213 |
< |
fclose(f); |
212 |
> |
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)); |
213 |
> |
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
214 |
> |
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
215 |
> |
switch (s) { |
216 |
> |
case 'S': |
217 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
218 |
> |
break; |
219 |
> |
case 'R': |
220 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
221 |
> |
break; |
222 |
> |
case 'Z': |
223 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
224 |
> |
break; |
225 |
> |
case 'T': |
226 |
> |
case 'D': |
227 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
228 |
> |
break; |
229 |
> |
} |
230 |
> |
|
231 |
> |
/* pa_name[0] should = '(' */ |
232 |
> |
ptr = strchr(&ps_name[1], ')'); |
233 |
> |
if(ptr !=NULL) *ptr='\0'; |
234 |
> |
|
235 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
236 |
> |
&ps_name[1]) < 0) { |
237 |
> |
return NULL; |
238 |
> |
} |
239 |
> |
|
240 |
> |
/* cpu */ |
241 |
> |
proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
242 |
> |
|
243 |
> |
fclose(f); |
244 |
> |
|
245 |
> |
/* uid / gid */ |
246 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
247 |
> |
if ((f=fopen(filename, "r")) == NULL) { |
248 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
249 |
> |
* Ah well, move onwards to the next one */ |
250 |
|
continue; |
251 |
|
} |
252 |
< |
if((line_ptr=strchr(line_ptr, '\t'))==NULL){ |
252 |
> |
|
253 |
> |
if((ptr=sg_f_read_line(f, "Uid:"))==NULL){ |
254 |
|
fclose(f); |
255 |
|
continue; |
256 |
|
} |
257 |
< |
line_ptr++; |
258 |
< |
if(line_ptr=='\0'){ |
257 |
> |
sscanf(ptr, "Uid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->uid), &(proc_state_ptr->euid)); |
258 |
> |
|
259 |
> |
if((ptr=sg_f_read_line(f, "Gid:"))==NULL){ |
260 |
|
fclose(f); |
261 |
|
continue; |
262 |
|
} |
263 |
+ |
sscanf(ptr, "Gid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->gid), &(proc_state_ptr->egid)); |
264 |
|
|
109 |
– |
if(*line_ptr=='S') process_stat.sleeping++; |
110 |
– |
if(*line_ptr=='R') process_stat.running++; |
111 |
– |
if(*line_ptr=='Z') process_stat.zombie++; |
112 |
– |
if(*line_ptr=='T') process_stat.stopped++; |
113 |
– |
if(*line_ptr=='D') process_stat.stopped++; |
114 |
– |
#endif |
115 |
– |
|
265 |
|
fclose(f); |
266 |
+ |
|
267 |
+ |
/* proctitle */ |
268 |
+ |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
269 |
+ |
|
270 |
+ |
if((fn=open(filename, O_RDONLY)) == -1){ |
271 |
+ |
/* Open failed.. Process since vanished, or the path was too long. |
272 |
+ |
* Ah well, move onwards to the next one */ |
273 |
+ |
continue; |
274 |
+ |
} |
275 |
+ |
|
276 |
+ |
#define READ_BLOCK_SIZE 128 |
277 |
+ |
len = 0; |
278 |
+ |
do { |
279 |
+ |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) { |
280 |
+ |
return NULL; |
281 |
+ |
} |
282 |
+ |
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
283 |
+ |
if (rc > 0) { |
284 |
+ |
len += rc; |
285 |
+ |
} |
286 |
+ |
} while (rc == READ_BLOCK_SIZE); |
287 |
+ |
close(fn); |
288 |
+ |
|
289 |
+ |
if (rc == -1) { |
290 |
+ |
/* Read failed; move on. */ |
291 |
+ |
continue; |
292 |
+ |
} |
293 |
+ |
|
294 |
+ |
/* Turn \0s into spaces within the command line. */ |
295 |
+ |
ptr = psargs; |
296 |
+ |
for(x = 0; x < len; x++) { |
297 |
+ |
if (*ptr == '\0') *ptr = ' '; |
298 |
+ |
ptr++; |
299 |
+ |
} |
300 |
+ |
|
301 |
+ |
if (len == 0) { |
302 |
+ |
/* We want psargs to be NULL. */ |
303 |
+ |
if (VECTOR_RESIZE(psargs, 0) < 0) { |
304 |
+ |
return NULL; |
305 |
+ |
} |
306 |
+ |
} else { |
307 |
+ |
/* Not empty, so append a \0. */ |
308 |
+ |
if (VECTOR_RESIZE(psargs, len + 1) < 0) { |
309 |
+ |
return NULL; |
310 |
+ |
} |
311 |
+ |
psargs[len] = '\0'; |
312 |
+ |
} |
313 |
+ |
|
314 |
+ |
if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) { |
315 |
+ |
return NULL; |
316 |
+ |
} |
317 |
+ |
#endif |
318 |
+ |
|
319 |
+ |
proc_state_size++; |
320 |
|
} |
321 |
|
closedir(proc_dir); |
322 |
+ |
#endif |
323 |
|
|
324 |
+ |
#ifdef ALLBSD |
325 |
+ |
mib[0] = CTL_KERN; |
326 |
+ |
mib[1] = KERN_PROC; |
327 |
+ |
mib[2] = KERN_PROC_ALL; |
328 |
|
|
329 |
< |
process_stat.total=process_stat.sleeping+process_stat.running+process_stat.zombie+process_stat.stopped; |
329 |
> |
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
330 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
331 |
> |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
332 |
> |
return NULL; |
333 |
> |
} |
334 |
> |
|
335 |
> |
procs = size / sizeof(struct kinfo_proc); |
336 |
> |
|
337 |
> |
kp_stats = sg_malloc(size); |
338 |
> |
if(kp_stats == NULL) { |
339 |
> |
return NULL; |
340 |
> |
} |
341 |
> |
memset(kp_stats, 0, size); |
342 |
> |
|
343 |
> |
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
344 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
345 |
> |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
346 |
> |
free(kp_stats); |
347 |
> |
return NULL; |
348 |
> |
} |
349 |
> |
|
350 |
> |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
351 |
> |
kvmd = sg_get_kvm2(); |
352 |
> |
#endif |
353 |
> |
|
354 |
> |
for (i = 0; i < procs; i++) { |
355 |
> |
const char *name; |
356 |
> |
|
357 |
> |
#ifdef FREEBSD5 |
358 |
> |
if (kp_stats[i].ki_stat == 0) { |
359 |
> |
#else |
360 |
> |
if (kp_stats[i].kp_proc.p_stat == 0) { |
361 |
> |
#endif |
362 |
> |
/* FreeBSD 5 deliberately overallocates the array that |
363 |
> |
* the sysctl returns, so we'll get a few junk |
364 |
> |
* processes on the end that we have to ignore. (Search |
365 |
> |
* for "overestimate by 5 procs" in |
366 |
> |
* src/sys/kern/kern_proc.c for more details.) */ |
367 |
> |
continue; |
368 |
> |
} |
369 |
> |
|
370 |
> |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
371 |
> |
return NULL; |
372 |
> |
} |
373 |
> |
proc_state_ptr = proc_state+proc_state_size; |
374 |
> |
|
375 |
> |
#ifdef FREEBSD5 |
376 |
> |
name = kp_stats[i].ki_comm; |
377 |
> |
#elif defined(DFBSD) |
378 |
> |
name = kp_stats[i].kp_thread.td_comm; |
379 |
> |
#else |
380 |
> |
name = kp_stats[i].kp_proc.p_comm; |
381 |
> |
#endif |
382 |
> |
if (sg_update_string(&proc_state_ptr->process_name, name) < 0) { |
383 |
> |
return NULL; |
384 |
> |
} |
385 |
> |
|
386 |
> |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
387 |
> |
|
388 |
> |
#ifdef FREEBSD5 |
389 |
> |
mib[2] = KERN_PROC_ARGS; |
390 |
> |
mib[3] = kp_stats[i].ki_pid; |
391 |
> |
#else |
392 |
> |
mib[1] = KERN_PROC_ARGS; |
393 |
> |
mib[2] = kp_stats[i].kp_proc.p_pid; |
394 |
> |
mib[3] = KERN_PROC_ARGV; |
395 |
> |
#endif |
396 |
> |
|
397 |
> |
free(proc_state_ptr->proctitle); |
398 |
> |
proc_state_ptr->proctitle = NULL; |
399 |
> |
|
400 |
> |
/* Starting size - we'll double this straight away */ |
401 |
> |
#define PROCTITLE_START_SIZE 64 |
402 |
> |
buflen = PROCTITLE_START_SIZE; |
403 |
> |
size = buflen; |
404 |
> |
proctitle = NULL; |
405 |
> |
|
406 |
> |
do { |
407 |
> |
if(size >= buflen) { |
408 |
> |
buflen *= 2; |
409 |
> |
size = buflen; |
410 |
> |
proctitletmp = sg_realloc(proctitle, buflen); |
411 |
> |
if(proctitletmp == NULL) { |
412 |
> |
free(proctitle); |
413 |
> |
proctitle = NULL; |
414 |
> |
proc_state_ptr->proctitle = NULL; |
415 |
> |
size = 0; |
416 |
> |
break; |
417 |
> |
} |
418 |
> |
proctitle = proctitletmp; |
419 |
> |
bzero(proctitle, buflen); |
420 |
> |
} |
421 |
> |
|
422 |
> |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
423 |
> |
free(proctitle); |
424 |
> |
proctitle = NULL; |
425 |
> |
proc_state_ptr->proctitle = NULL; |
426 |
> |
size = 0; |
427 |
> |
break; |
428 |
> |
} |
429 |
> |
} while(size >= buflen); |
430 |
> |
|
431 |
> |
if(size > 0) { |
432 |
> |
proc_state_ptr->proctitle = sg_malloc(size+1); |
433 |
> |
if(proc_state_ptr->proctitle == NULL) { |
434 |
> |
return NULL; |
435 |
> |
} |
436 |
> |
p = proctitle; |
437 |
> |
#ifdef OPENBSD |
438 |
> |
/* On OpenBSD, this value has the argv pointers (which |
439 |
> |
* are terminated by a NULL) at the front, so we have |
440 |
> |
* to skip over them to get to the strings. */ |
441 |
> |
while (*(char ***)p != NULL) { |
442 |
> |
p += sizeof(char **); |
443 |
> |
} |
444 |
> |
p += sizeof(char **); |
445 |
> |
#endif |
446 |
> |
proc_state_ptr->proctitle[0] = '\0'; |
447 |
> |
do { |
448 |
> |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
449 |
> |
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
450 |
> |
p += strlen(p) + 1; |
451 |
> |
} while (p < proctitle + size); |
452 |
> |
free(proctitle); |
453 |
> |
proctitle = NULL; |
454 |
> |
/* remove trailing space */ |
455 |
> |
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
456 |
> |
} |
457 |
> |
else { |
458 |
> |
if(proctitle != NULL) { |
459 |
> |
free(proctitle); |
460 |
> |
proctitle = NULL; |
461 |
> |
} |
462 |
> |
proc_state_ptr->proctitle = NULL; |
463 |
> |
} |
464 |
> |
#else |
465 |
> |
free(proc_state_ptr->proctitle); |
466 |
> |
proc_state_ptr->proctitle = NULL; |
467 |
> |
if(kvmd != NULL) { |
468 |
> |
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
469 |
> |
if(args != NULL) { |
470 |
> |
argsp = args; |
471 |
> |
while(*argsp != NULL) { |
472 |
> |
argslen += strlen(*argsp) + 1; |
473 |
> |
argsp++; |
474 |
> |
} |
475 |
> |
proctitle = sg_malloc(argslen + 1); |
476 |
> |
proctitle[0] = '\0'; |
477 |
> |
if(proctitle == NULL) { |
478 |
> |
return NULL; |
479 |
> |
} |
480 |
> |
while(*args != NULL) { |
481 |
> |
sg_strlcat(proctitle, *args, argslen + 1); |
482 |
> |
sg_strlcat(proctitle, " ", argslen + 1); |
483 |
> |
args++; |
484 |
> |
} |
485 |
> |
/* remove trailing space */ |
486 |
> |
proctitle[strlen(proctitle)-1] = '\0'; |
487 |
> |
proc_state_ptr->proctitle = proctitle; |
488 |
> |
} |
489 |
> |
else { |
490 |
> |
proc_state_ptr->proctitle = NULL; |
491 |
> |
} |
492 |
> |
} |
493 |
> |
else { |
494 |
> |
proc_state_ptr->proctitle = NULL; |
495 |
> |
} |
496 |
> |
#endif |
497 |
> |
|
498 |
> |
#ifdef FREEBSD5 |
499 |
> |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
500 |
> |
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
501 |
> |
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
502 |
> |
#else |
503 |
> |
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
504 |
> |
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
505 |
> |
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
506 |
> |
#endif |
507 |
> |
|
508 |
> |
#ifdef FREEBSD5 |
509 |
> |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
510 |
> |
proc_state_ptr->euid = kp_stats[i].ki_uid; |
511 |
> |
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
512 |
> |
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
513 |
> |
#elif defined(DFBSD) |
514 |
> |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
515 |
> |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
516 |
> |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
517 |
> |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
518 |
> |
#else |
519 |
> |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
520 |
> |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
521 |
> |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
522 |
> |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
523 |
> |
#endif |
524 |
> |
|
525 |
> |
#ifdef FREEBSD5 |
526 |
> |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
527 |
> |
/* This is in pages */ |
528 |
> |
proc_state_ptr->proc_resident = |
529 |
> |
kp_stats[i].ki_rssize * getpagesize(); |
530 |
> |
/* This is in microseconds */ |
531 |
> |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
532 |
> |
proc_state_ptr->cpu_percent = |
533 |
> |
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
534 |
> |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
535 |
> |
#else |
536 |
> |
proc_state_ptr->proc_size = |
537 |
> |
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
538 |
> |
/* This is in pages */ |
539 |
> |
proc_state_ptr->proc_resident = |
540 |
> |
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
541 |
> |
#if defined(NETBSD) || defined(OPENBSD) |
542 |
> |
proc_state_ptr->time_spent = |
543 |
> |
kp_stats[i].kp_proc.p_rtime.tv_sec; |
544 |
> |
#elif defined(DFBSD) |
545 |
> |
proc_state_ptr->time_spent = |
546 |
> |
( kp_stats[i].kp_thread.td_uticks + |
547 |
> |
kp_stats[i].kp_thread.td_sticks + |
548 |
> |
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
549 |
> |
#else |
550 |
> |
/* This is in microseconds */ |
551 |
> |
proc_state_ptr->time_spent = |
552 |
> |
kp_stats[i].kp_proc.p_runtime / 1000000; |
553 |
> |
#endif |
554 |
> |
proc_state_ptr->cpu_percent = |
555 |
> |
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
556 |
> |
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
557 |
> |
#endif |
558 |
> |
|
559 |
> |
#ifdef NETBSD2 |
560 |
> |
{ |
561 |
> |
size_t size; |
562 |
> |
int mib[5]; |
563 |
> |
|
564 |
> |
mib[0] = CTL_KERN; |
565 |
> |
mib[1] = KERN_LWP; |
566 |
> |
mib[2] = kp_stats[i].kp_proc.p_pid; |
567 |
> |
mib[3] = sizeof(struct kinfo_lwp); |
568 |
> |
mib[4] = 0; |
569 |
> |
|
570 |
> |
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
571 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0"); |
572 |
> |
return NULL; |
573 |
> |
} |
574 |
> |
|
575 |
> |
lwps = size / sizeof(struct kinfo_lwp); |
576 |
> |
mib[4] = lwps; |
577 |
> |
|
578 |
> |
kl_stats = sg_malloc(size); |
579 |
> |
if(kl_stats == NULL) { |
580 |
> |
return NULL; |
581 |
> |
} |
582 |
> |
|
583 |
> |
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
584 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize"); |
585 |
> |
return NULL; |
586 |
> |
} |
587 |
> |
} |
588 |
> |
|
589 |
> |
switch(kp_stats[i].kp_proc.p_stat) { |
590 |
> |
case SIDL: |
591 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
592 |
> |
break; |
593 |
> |
case SACTIVE: |
594 |
> |
{ |
595 |
> |
int i; |
596 |
> |
|
597 |
> |
for(i = 0; i < lwps; i++) { |
598 |
> |
switch(kl_stats[i].l_stat) { |
599 |
> |
case LSONPROC: |
600 |
> |
case LSRUN: |
601 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
602 |
> |
goto end; |
603 |
> |
case LSSLEEP: |
604 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
605 |
> |
goto end; |
606 |
> |
case LSSTOP: |
607 |
> |
case LSSUSPENDED: |
608 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
609 |
> |
goto end; |
610 |
> |
} |
611 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
612 |
> |
} |
613 |
> |
end: ; |
614 |
> |
} |
615 |
> |
break; |
616 |
> |
case SSTOP: |
617 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
618 |
> |
break; |
619 |
> |
case SZOMB: |
620 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
621 |
> |
break; |
622 |
> |
default: |
623 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
624 |
> |
break; |
625 |
> |
} |
626 |
> |
|
627 |
> |
free(kl_stats); |
628 |
> |
#else |
629 |
> |
#ifdef FREEBSD5 |
630 |
> |
switch (kp_stats[i].ki_stat) { |
631 |
> |
#else |
632 |
> |
switch (kp_stats[i].kp_proc.p_stat) { |
633 |
> |
#endif |
634 |
> |
case SIDL: |
635 |
> |
case SRUN: |
636 |
> |
#ifdef SONPROC |
637 |
> |
case SONPROC: /* NetBSD */ |
638 |
> |
#endif |
639 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
640 |
> |
break; |
641 |
> |
case SSLEEP: |
642 |
> |
#ifdef SWAIT |
643 |
> |
case SWAIT: /* FreeBSD 5 */ |
644 |
> |
#endif |
645 |
> |
#ifdef SLOCK |
646 |
> |
case SLOCK: /* FreeBSD 5 */ |
647 |
> |
#endif |
648 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
649 |
> |
break; |
650 |
> |
case SSTOP: |
651 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
652 |
> |
break; |
653 |
> |
case SZOMB: |
654 |
> |
#ifdef SDEAD |
655 |
> |
case SDEAD: /* OpenBSD & NetBSD */ |
656 |
> |
#endif |
657 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
658 |
> |
break; |
659 |
> |
default: |
660 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
661 |
> |
break; |
662 |
> |
} |
663 |
> |
#endif |
664 |
> |
proc_state_size++; |
665 |
> |
} |
666 |
> |
|
667 |
> |
free(kp_stats); |
668 |
> |
#endif |
669 |
> |
|
670 |
> |
#ifdef CYGWIN |
671 |
> |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
672 |
> |
return NULL; |
673 |
> |
#endif |
674 |
> |
|
675 |
> |
*entries = proc_state_size; |
676 |
> |
return proc_state; |
677 |
> |
} |
678 |
> |
|
679 |
> |
sg_process_count *sg_get_process_count() { |
680 |
> |
static sg_process_count process_stat; |
681 |
> |
sg_process_stats *ps; |
682 |
> |
int ps_size, x; |
683 |
> |
|
684 |
> |
process_stat.sleeping = 0; |
685 |
> |
process_stat.running = 0; |
686 |
> |
process_stat.zombie = 0; |
687 |
> |
process_stat.stopped = 0; |
688 |
> |
process_stat.total = 0; |
689 |
> |
|
690 |
> |
ps = sg_get_process_stats(&ps_size); |
691 |
> |
if (ps == NULL) { |
692 |
> |
return NULL; |
693 |
> |
} |
694 |
> |
|
695 |
> |
for(x = 0; x < ps_size; x++) { |
696 |
> |
switch (ps->state) { |
697 |
> |
case SG_PROCESS_STATE_RUNNING: |
698 |
> |
process_stat.running++; |
699 |
> |
break; |
700 |
> |
case SG_PROCESS_STATE_SLEEPING: |
701 |
> |
process_stat.sleeping++; |
702 |
> |
break; |
703 |
> |
case SG_PROCESS_STATE_STOPPED: |
704 |
> |
process_stat.stopped++; |
705 |
> |
break; |
706 |
> |
case SG_PROCESS_STATE_ZOMBIE: |
707 |
> |
process_stat.zombie++; |
708 |
> |
break; |
709 |
> |
default: |
710 |
> |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
711 |
> |
* sg_process_count */ |
712 |
> |
break; |
713 |
> |
} |
714 |
> |
ps++; |
715 |
> |
} |
716 |
> |
|
717 |
> |
process_stat.total = ps_size; |
718 |
> |
|
719 |
|
return &process_stat; |
720 |
|
} |
721 |
+ |
|
722 |
+ |
int sg_process_compare_name(const void *va, const void *vb) { |
723 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
724 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
725 |
+ |
|
726 |
+ |
return strcmp(a->process_name, b->process_name); |
727 |
+ |
} |
728 |
+ |
|
729 |
+ |
int sg_process_compare_pid(const void *va, const void *vb) { |
730 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
731 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
732 |
+ |
|
733 |
+ |
if (a->pid < b->pid) { |
734 |
+ |
return -1; |
735 |
+ |
} else if (a->pid == b->pid) { |
736 |
+ |
return 0; |
737 |
+ |
} else { |
738 |
+ |
return 1; |
739 |
+ |
} |
740 |
+ |
} |
741 |
+ |
|
742 |
+ |
int sg_process_compare_uid(const void *va, const void *vb) { |
743 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
744 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
745 |
+ |
|
746 |
+ |
if (a->uid < b->uid) { |
747 |
+ |
return -1; |
748 |
+ |
} else if (a->uid == b->uid) { |
749 |
+ |
return 0; |
750 |
+ |
} else { |
751 |
+ |
return 1; |
752 |
+ |
} |
753 |
+ |
} |
754 |
+ |
|
755 |
+ |
int sg_process_compare_gid(const void *va, const void *vb) { |
756 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
757 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
758 |
+ |
|
759 |
+ |
if (a->gid < b->gid) { |
760 |
+ |
return -1; |
761 |
+ |
} else if (a->gid == b->gid) { |
762 |
+ |
return 0; |
763 |
+ |
} else { |
764 |
+ |
return 1; |
765 |
+ |
} |
766 |
+ |
} |
767 |
+ |
|
768 |
+ |
int sg_process_compare_size(const void *va, const void *vb) { |
769 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
770 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
771 |
+ |
|
772 |
+ |
if (a->proc_size < b->proc_size) { |
773 |
+ |
return -1; |
774 |
+ |
} else if (a->proc_size == b->proc_size) { |
775 |
+ |
return 0; |
776 |
+ |
} else { |
777 |
+ |
return 1; |
778 |
+ |
} |
779 |
+ |
} |
780 |
+ |
|
781 |
+ |
int sg_process_compare_res(const void *va, const void *vb) { |
782 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
783 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
784 |
+ |
|
785 |
+ |
if (a->proc_resident < b->proc_resident) { |
786 |
+ |
return -1; |
787 |
+ |
} else if (a->proc_resident == b->proc_resident) { |
788 |
+ |
return 0; |
789 |
+ |
} else { |
790 |
+ |
return 1; |
791 |
+ |
} |
792 |
+ |
} |
793 |
+ |
|
794 |
+ |
int sg_process_compare_cpu(const void *va, const void *vb) { |
795 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
796 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
797 |
+ |
|
798 |
+ |
if (a->cpu_percent < b->cpu_percent) { |
799 |
+ |
return -1; |
800 |
+ |
} else if (a->cpu_percent == b->cpu_percent) { |
801 |
+ |
return 0; |
802 |
+ |
} else { |
803 |
+ |
return 1; |
804 |
+ |
} |
805 |
+ |
} |
806 |
+ |
|
807 |
+ |
int sg_process_compare_time(const void *va, const void *vb) { |
808 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
809 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
810 |
+ |
|
811 |
+ |
if (a->time_spent < b->time_spent) { |
812 |
+ |
return -1; |
813 |
+ |
} else if (a->time_spent == b->time_spent) { |
814 |
+ |
return 0; |
815 |
+ |
} else { |
816 |
+ |
return 1; |
817 |
+ |
} |
818 |
+ |
} |
819 |
+ |
|