1 |
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/* |
2 |
< |
* i-scream central monitoring system |
2 |
> |
* i-scream libstatgrab |
3 |
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* http://www.i-scream.org |
4 |
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* Copyright (C) 2000-2004 i-scream |
5 |
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* |
51 |
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#define MAX_FILE_LENGTH PATH_MAX |
52 |
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#endif |
53 |
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#ifdef ALLBSD |
54 |
+ |
#include <errno.h> |
55 |
|
#include <stdlib.h> |
56 |
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#include <sys/param.h> |
57 |
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#include <sys/sysctl.h> |
66 |
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#include <limits.h> |
67 |
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#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
68 |
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#include <kvm.h> |
68 |
– |
#include <tools.h> |
69 |
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#endif |
70 |
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#include <unistd.h> |
71 |
+ |
#ifdef NETBSD2 |
72 |
+ |
#include <sys/lwp.h> |
73 |
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#endif |
74 |
+ |
#endif |
75 |
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|
76 |
< |
static void proc_state_init(proc_state_t *s) { |
76 |
> |
static void proc_state_init(sg_process_stats *s) { |
77 |
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s->process_name = NULL; |
78 |
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s->proctitle = NULL; |
79 |
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} |
80 |
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|
81 |
< |
static void proc_state_destroy(proc_state_t *s) { |
81 |
> |
static void proc_state_destroy(sg_process_stats *s) { |
82 |
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free(s->process_name); |
83 |
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free(s->proctitle); |
84 |
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} |
85 |
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|
86 |
< |
int get_proc_snapshot(proc_state_t **ps){ |
87 |
< |
VECTOR_DECLARE_STATIC(proc_state, proc_state_t, 64, |
88 |
< |
proc_state_init, proc_state_destroy); |
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 |
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int proc_state_size = 0; |
90 |
< |
proc_state_t *proc_state_ptr; |
90 |
> |
sg_process_stats *proc_state_ptr; |
91 |
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#ifdef ALLBSD |
92 |
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int mib[4]; |
93 |
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size_t size; |
100 |
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int argslen = 0; |
101 |
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#else |
102 |
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long buflen; |
103 |
< |
char *p; |
103 |
> |
char *p, *proctitletmp; |
104 |
|
#endif |
105 |
+ |
#ifdef NETBSD2 |
106 |
+ |
int lwps; |
107 |
+ |
struct kinfo_lwp *kl_stats; |
108 |
|
#endif |
109 |
+ |
#endif |
110 |
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#if defined(SOLARIS) || defined(LINUX) |
111 |
< |
DIR *proc_dir; |
112 |
< |
struct dirent *dir_entry; |
113 |
< |
char filename[MAX_FILE_LENGTH]; |
114 |
< |
FILE *f; |
111 |
> |
DIR *proc_dir; |
112 |
> |
struct dirent *dir_entry; |
113 |
> |
char filename[MAX_FILE_LENGTH]; |
114 |
> |
FILE *f; |
115 |
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#ifdef SOLARIS |
116 |
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psinfo_t process_info; |
117 |
|
#endif |
121 |
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char ps_name[4096]; |
122 |
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char *ptr; |
123 |
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VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
124 |
< |
unsigned long stime, utime; |
124 |
> |
unsigned long stime, utime, starttime; |
125 |
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int x; |
126 |
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int fn; |
127 |
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int len; |
128 |
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int rc; |
129 |
+ |
time_t uptime; |
130 |
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#endif |
131 |
|
|
132 |
< |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
133 |
< |
return -1; |
134 |
< |
} |
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 |
< |
while((dir_entry=readdir(proc_dir))!=NULL){ |
145 |
< |
if(atoi(dir_entry->d_name) == 0) continue; |
144 |
> |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
145 |
> |
sg_set_error_with_errno(SG_ERROR_OPENDIR, PROC_LOCATION); |
146 |
> |
return NULL; |
147 |
> |
} |
148 |
|
|
149 |
+ |
while((dir_entry=readdir(proc_dir))!=NULL){ |
150 |
+ |
if(atoi(dir_entry->d_name) == 0) continue; |
151 |
+ |
|
152 |
|
#ifdef SOLARIS |
153 |
< |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
153 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
154 |
|
#endif |
155 |
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#ifdef LINUX |
156 |
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
157 |
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#endif |
158 |
< |
if((f=fopen(filename, "r"))==NULL){ |
159 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
160 |
< |
* Ah well, move onwards to the next one */ |
161 |
< |
continue; |
162 |
< |
} |
158 |
> |
if((f=fopen(filename, "r"))==NULL){ |
159 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
160 |
> |
* Ah well, move onwards to the next one */ |
161 |
> |
continue; |
162 |
> |
} |
163 |
|
#ifdef SOLARIS |
164 |
< |
fread(&process_info, sizeof(psinfo_t), 1, f); |
164 |
> |
fread(&process_info, sizeof(psinfo_t), 1, f); |
165 |
> |
fclose(f); |
166 |
|
#endif |
167 |
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|
168 |
|
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
169 |
< |
return -1; |
169 |
> |
return NULL; |
170 |
|
} |
171 |
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proc_state_ptr = proc_state+proc_state_size; |
172 |
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|
182 |
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proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
183 |
|
proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
184 |
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proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
185 |
< |
proc_state_ptr->process_name = strdup(process_info.pr_fname); |
186 |
< |
proc_state_ptr->proctitle = strdup(process_info.pr_psargs); |
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 |
< |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SLEEPING; |
196 |
< |
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = RUNNING; |
197 |
< |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = ZOMBIE; |
198 |
< |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = STOPPED; |
199 |
< |
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = RUNNING; |
195 |
> |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
196 |
> |
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
197 |
> |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
198 |
> |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
199 |
> |
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
200 |
|
#endif |
201 |
|
#ifdef LINUX |
202 |
< |
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)); |
203 |
< |
proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize(); |
204 |
< |
if(s == 'S') proc_state_ptr->state = SLEEPING; |
205 |
< |
if(s == 'R') proc_state_ptr->state = RUNNING; |
206 |
< |
if(s == 'Z') proc_state_ptr->state = ZOMBIE; |
207 |
< |
if(s == 'T') proc_state_ptr->state = STOPPED; |
208 |
< |
if(s == 'D') proc_state_ptr->state = STOPPED; |
202 |
> |
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)); |
203 |
> |
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
204 |
> |
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
205 |
> |
if(s == 'S') proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
206 |
> |
if(s == 'R') proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
207 |
> |
if(s == 'Z') proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
208 |
> |
if(s == 'T') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
209 |
> |
if(s == 'D') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
210 |
|
|
211 |
|
/* pa_name[0] should = '(' */ |
212 |
|
ptr = strchr(&ps_name[1], ')'); |
213 |
|
if(ptr !=NULL) *ptr='\0'; |
214 |
|
|
215 |
< |
if (update_string(&proc_state_ptr->process_name, |
216 |
< |
&ps_name[1]) == NULL) { |
217 |
< |
return -1; |
215 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
216 |
> |
&ps_name[1]) < 0) { |
217 |
> |
return NULL; |
218 |
|
} |
219 |
|
|
220 |
< |
/* Need to do cpu */ |
221 |
< |
|
220 |
> |
/* cpu */ |
221 |
> |
proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
222 |
|
|
223 |
< |
fclose(f); |
223 |
> |
fclose(f); |
224 |
|
|
225 |
+ |
/* uid / gid */ |
226 |
+ |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
227 |
+ |
if ((f=fopen(filename, "r")) == NULL) { |
228 |
+ |
/* Open failed.. Process since vanished, or the path was too long. |
229 |
+ |
* Ah well, move onwards to the next one */ |
230 |
+ |
continue; |
231 |
+ |
} |
232 |
+ |
|
233 |
+ |
if((ptr=sg_f_read_line(f, "Uid:"))==NULL){ |
234 |
+ |
fclose(f); |
235 |
+ |
continue; |
236 |
+ |
} |
237 |
+ |
sscanf(ptr, "Uid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->uid), &(proc_state_ptr->euid)); |
238 |
+ |
|
239 |
+ |
if((ptr=sg_f_read_line(f, "Gid:"))==NULL){ |
240 |
+ |
fclose(f); |
241 |
+ |
continue; |
242 |
+ |
} |
243 |
+ |
sscanf(ptr, "Gid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->gid), &(proc_state_ptr->egid)); |
244 |
+ |
|
245 |
+ |
fclose(f); |
246 |
+ |
|
247 |
|
/* proctitle */ |
248 |
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
249 |
|
|
250 |
< |
if((fn=open(filename, O_RDONLY)) == -1){ |
251 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
252 |
< |
* Ah well, move onwards to the next one */ |
253 |
< |
continue; |
254 |
< |
} |
250 |
> |
if((fn=open(filename, O_RDONLY)) == -1){ |
251 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
252 |
> |
* Ah well, move onwards to the next one */ |
253 |
> |
continue; |
254 |
> |
} |
255 |
|
|
256 |
|
#define READ_BLOCK_SIZE 128 |
257 |
|
len = 0; |
258 |
|
do { |
259 |
< |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE + 1) < 0) { |
260 |
< |
return -1; |
259 |
> |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) { |
260 |
> |
return NULL; |
261 |
|
} |
262 |
|
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
263 |
|
if (rc > 0) { |
277 |
|
if (*ptr == '\0') *ptr = ' '; |
278 |
|
ptr++; |
279 |
|
} |
228 |
– |
/* for safety's sake */ |
229 |
– |
psargs[len] = '\0'; |
280 |
|
|
281 |
< |
if (update_string(&proc_state_ptr->proctitle, psargs) == NULL) { |
282 |
< |
return -1; |
281 |
> |
if (len == 0) { |
282 |
> |
/* We want psargs to be NULL. */ |
283 |
> |
if (VECTOR_RESIZE(psargs, 0) < 0) { |
284 |
> |
return NULL; |
285 |
> |
} |
286 |
> |
} else { |
287 |
> |
/* Not empty, so append a \0. */ |
288 |
> |
if (VECTOR_RESIZE(psargs, len + 1) < 0) { |
289 |
> |
return NULL; |
290 |
> |
} |
291 |
> |
psargs[len] = '\0'; |
292 |
|
} |
293 |
+ |
|
294 |
+ |
if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) { |
295 |
+ |
return NULL; |
296 |
+ |
} |
297 |
|
#endif |
298 |
|
|
299 |
|
proc_state_size++; |
300 |
< |
} |
301 |
< |
closedir(proc_dir); |
300 |
> |
} |
301 |
> |
closedir(proc_dir); |
302 |
|
#endif |
303 |
|
|
304 |
|
#ifdef ALLBSD |
307 |
|
mib[2] = KERN_PROC_ALL; |
308 |
|
|
309 |
|
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
310 |
< |
return -1; |
310 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
311 |
> |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
312 |
> |
return NULL; |
313 |
|
} |
314 |
|
|
315 |
|
procs = size / sizeof(struct kinfo_proc); |
316 |
|
|
317 |
< |
kp_stats = malloc(size); |
317 |
> |
kp_stats = sg_malloc(size); |
318 |
|
if(kp_stats == NULL) { |
319 |
< |
return -1; |
319 |
> |
return NULL; |
320 |
|
} |
321 |
+ |
memset(kp_stats, 0, size); |
322 |
|
|
323 |
|
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
324 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
325 |
+ |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
326 |
|
free(kp_stats); |
327 |
< |
return -1; |
327 |
> |
return NULL; |
328 |
|
} |
329 |
|
|
330 |
|
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
331 |
< |
kvmd = get_kvm2(); |
331 |
> |
kvmd = sg_get_kvm2(); |
332 |
|
#endif |
333 |
|
|
334 |
|
for (i = 0; i < procs; i++) { |
335 |
|
const char *name; |
336 |
|
|
337 |
+ |
#ifdef FREEBSD5 |
338 |
+ |
if (kp_stats[i].ki_stat == 0) { |
339 |
+ |
#else |
340 |
+ |
if (kp_stats[i].kp_proc.p_stat == 0) { |
341 |
+ |
#endif |
342 |
+ |
/* FreeBSD 5 deliberately overallocates the array that |
343 |
+ |
* the sysctl returns, so we'll get a few junk |
344 |
+ |
* processes on the end that we have to ignore. (Search |
345 |
+ |
* for "overestimate by 5 procs" in |
346 |
+ |
* src/sys/kern/kern_proc.c for more details.) */ |
347 |
+ |
continue; |
348 |
+ |
} |
349 |
+ |
|
350 |
|
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
351 |
< |
return -1; |
351 |
> |
return NULL; |
352 |
|
} |
353 |
|
proc_state_ptr = proc_state+proc_state_size; |
354 |
|
|
359 |
|
#else |
360 |
|
name = kp_stats[i].kp_proc.p_comm; |
361 |
|
#endif |
362 |
< |
if (update_string(&proc_state_ptr->process_name, name) == NULL) { |
363 |
< |
return -1; |
362 |
> |
if (sg_update_string(&proc_state_ptr->process_name, name) < 0) { |
363 |
> |
return NULL; |
364 |
|
} |
365 |
|
|
366 |
|
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
286 |
– |
size = sizeof(buflen); |
367 |
|
|
368 |
|
#ifdef FREEBSD5 |
289 |
– |
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
290 |
– |
return -1; |
291 |
– |
} |
292 |
– |
#else |
293 |
– |
mib[1] = KERN_ARGMAX; |
294 |
– |
|
295 |
– |
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
296 |
– |
return -1; |
297 |
– |
} |
298 |
– |
#endif |
299 |
– |
|
300 |
– |
proctitle = malloc(buflen); |
301 |
– |
if(proctitle == NULL) { |
302 |
– |
return -1; |
303 |
– |
} |
304 |
– |
|
305 |
– |
size = buflen; |
306 |
– |
|
307 |
– |
#ifdef FREEBSD5 |
369 |
|
mib[2] = KERN_PROC_ARGS; |
370 |
|
mib[3] = kp_stats[i].ki_pid; |
371 |
|
#else |
375 |
|
#endif |
376 |
|
|
377 |
|
free(proc_state_ptr->proctitle); |
378 |
< |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
379 |
< |
free(proctitle); |
380 |
< |
proc_state_ptr->proctitle = NULL; |
381 |
< |
} |
382 |
< |
else if(size > 0) { |
383 |
< |
proc_state_ptr->proctitle = malloc(size+1); |
378 |
> |
proc_state_ptr->proctitle = NULL; |
379 |
> |
|
380 |
> |
/* Starting size - we'll double this straight away */ |
381 |
> |
#define PROCTITLE_START_SIZE 64 |
382 |
> |
buflen = PROCTITLE_START_SIZE; |
383 |
> |
size = buflen; |
384 |
> |
proctitle = NULL; |
385 |
> |
|
386 |
> |
do { |
387 |
> |
if(size >= buflen) { |
388 |
> |
buflen *= 2; |
389 |
> |
size = buflen; |
390 |
> |
proctitletmp = sg_realloc(proctitle, buflen); |
391 |
> |
if(proctitletmp == NULL) { |
392 |
> |
free(proctitle); |
393 |
> |
proctitle = NULL; |
394 |
> |
proc_state_ptr->proctitle = NULL; |
395 |
> |
size = 0; |
396 |
> |
break; |
397 |
> |
} |
398 |
> |
proctitle = proctitletmp; |
399 |
> |
bzero(proctitle, buflen); |
400 |
> |
} |
401 |
> |
|
402 |
> |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
403 |
> |
free(proctitle); |
404 |
> |
proctitle = NULL; |
405 |
> |
proc_state_ptr->proctitle = NULL; |
406 |
> |
size = 0; |
407 |
> |
break; |
408 |
> |
} |
409 |
> |
} while(size >= buflen); |
410 |
> |
|
411 |
> |
if(size > 0) { |
412 |
> |
proc_state_ptr->proctitle = sg_malloc(size+1); |
413 |
|
if(proc_state_ptr->proctitle == NULL) { |
414 |
< |
return -1; |
414 |
> |
return NULL; |
415 |
|
} |
416 |
|
p = proctitle; |
417 |
+ |
#ifdef OPENBSD |
418 |
+ |
/* On OpenBSD, this value has the argv pointers (which |
419 |
+ |
* are terminated by a NULL) at the front, so we have |
420 |
+ |
* to skip over them to get to the strings. */ |
421 |
+ |
while (*(char ***)p != NULL) { |
422 |
+ |
p += sizeof(char **); |
423 |
+ |
} |
424 |
+ |
p += sizeof(char **); |
425 |
+ |
#endif |
426 |
|
proc_state_ptr->proctitle[0] = '\0'; |
427 |
|
do { |
428 |
< |
strlcat(proc_state_ptr->proctitle, p, size+1); |
429 |
< |
strlcat(proc_state_ptr->proctitle, " ", size+1); |
428 |
> |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
429 |
> |
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
430 |
|
p += strlen(p) + 1; |
431 |
|
} while (p < proctitle + size); |
432 |
|
free(proctitle); |
433 |
+ |
proctitle = NULL; |
434 |
|
/* remove trailing space */ |
435 |
|
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
436 |
|
} |
437 |
|
else { |
438 |
< |
free(proctitle); |
438 |
> |
if(proctitle != NULL) { |
439 |
> |
free(proctitle); |
440 |
> |
proctitle = NULL; |
441 |
> |
} |
442 |
|
proc_state_ptr->proctitle = NULL; |
443 |
|
} |
444 |
|
#else |
445 |
|
free(proc_state_ptr->proctitle); |
446 |
+ |
proc_state_ptr->proctitle = NULL; |
447 |
|
if(kvmd != NULL) { |
448 |
|
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
449 |
|
if(args != NULL) { |
452 |
|
argslen += strlen(*argsp) + 1; |
453 |
|
argsp++; |
454 |
|
} |
455 |
< |
proctitle = malloc(argslen + 1); |
455 |
> |
proctitle = sg_malloc(argslen + 1); |
456 |
|
proctitle[0] = '\0'; |
457 |
|
if(proctitle == NULL) { |
458 |
< |
return -1; |
458 |
> |
return NULL; |
459 |
|
} |
460 |
|
while(*args != NULL) { |
461 |
< |
strlcat(proctitle, *args, argslen + 1); |
462 |
< |
strlcat(proctitle, " ", argslen + 1); |
461 |
> |
sg_strlcat(proctitle, *args, argslen + 1); |
462 |
> |
sg_strlcat(proctitle, " ", argslen + 1); |
463 |
|
args++; |
464 |
|
} |
465 |
|
/* remove trailing space */ |
536 |
|
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
537 |
|
#endif |
538 |
|
|
539 |
+ |
#ifdef NETBSD2 |
540 |
+ |
{ |
541 |
+ |
size_t size; |
542 |
+ |
int mib[5]; |
543 |
+ |
|
544 |
+ |
mib[0] = CTL_KERN; |
545 |
+ |
mib[1] = KERN_LWP; |
546 |
+ |
mib[2] = kp_stats[i].kp_proc.p_pid; |
547 |
+ |
mib[3] = sizeof(struct kinfo_lwp); |
548 |
+ |
mib[4] = 0; |
549 |
+ |
|
550 |
+ |
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
551 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0"); |
552 |
+ |
return NULL; |
553 |
+ |
} |
554 |
+ |
|
555 |
+ |
lwps = size / sizeof(struct kinfo_lwp); |
556 |
+ |
mib[4] = lwps; |
557 |
+ |
|
558 |
+ |
kl_stats = sg_malloc(size); |
559 |
+ |
if(kl_stats == NULL) { |
560 |
+ |
return NULL; |
561 |
+ |
} |
562 |
+ |
|
563 |
+ |
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
564 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize"); |
565 |
+ |
return NULL; |
566 |
+ |
} |
567 |
+ |
} |
568 |
+ |
|
569 |
+ |
switch(kp_stats[i].kp_proc.p_stat) { |
570 |
+ |
case SIDL: |
571 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
572 |
+ |
break; |
573 |
+ |
case SACTIVE: |
574 |
+ |
{ |
575 |
+ |
int i; |
576 |
+ |
|
577 |
+ |
for(i = 0; i < lwps; i++) { |
578 |
+ |
switch(kl_stats[i].l_stat) { |
579 |
+ |
case LSONPROC: |
580 |
+ |
case LSRUN: |
581 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
582 |
+ |
goto end; |
583 |
+ |
case LSSLEEP: |
584 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
585 |
+ |
goto end; |
586 |
+ |
case LSSTOP: |
587 |
+ |
case LSSUSPENDED: |
588 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
589 |
+ |
goto end; |
590 |
+ |
} |
591 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
592 |
+ |
} |
593 |
+ |
end: ; |
594 |
+ |
} |
595 |
+ |
break; |
596 |
+ |
case SSTOP: |
597 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
598 |
+ |
break; |
599 |
+ |
case SZOMB: |
600 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
601 |
+ |
break; |
602 |
+ |
default: |
603 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
604 |
+ |
break; |
605 |
+ |
} |
606 |
+ |
|
607 |
+ |
free(kl_stats); |
608 |
+ |
#else |
609 |
|
#ifdef FREEBSD5 |
610 |
|
switch (kp_stats[i].ki_stat) { |
611 |
|
#else |
616 |
|
#ifdef SONPROC |
617 |
|
case SONPROC: /* NetBSD */ |
618 |
|
#endif |
619 |
< |
proc_state_ptr->state = RUNNING; |
619 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
620 |
|
break; |
621 |
|
case SSLEEP: |
622 |
|
#ifdef SWAIT |
625 |
|
#ifdef SLOCK |
626 |
|
case SLOCK: /* FreeBSD 5 */ |
627 |
|
#endif |
628 |
< |
proc_state_ptr->state = SLEEPING; |
628 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
629 |
|
break; |
630 |
|
case SSTOP: |
631 |
< |
proc_state_ptr->state = STOPPED; |
631 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
632 |
|
break; |
633 |
|
case SZOMB: |
634 |
|
#ifdef SDEAD |
635 |
|
case SDEAD: /* OpenBSD & NetBSD */ |
636 |
|
#endif |
637 |
< |
proc_state_ptr->state = ZOMBIE; |
637 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
638 |
|
break; |
639 |
|
default: |
640 |
< |
proc_state_ptr->state = UNKNOWN; |
640 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
641 |
|
break; |
642 |
|
} |
643 |
+ |
#endif |
644 |
|
proc_state_size++; |
645 |
|
} |
646 |
|
|
648 |
|
#endif |
649 |
|
|
650 |
|
#ifdef CYGWIN |
651 |
< |
return -1; |
651 |
> |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
652 |
> |
return NULL; |
653 |
|
#endif |
654 |
|
|
655 |
< |
*ps = proc_state; |
656 |
< |
return proc_state_size; |
655 |
> |
*entries = proc_state_size; |
656 |
> |
return proc_state; |
657 |
|
} |
658 |
|
|
659 |
< |
process_stat_t *get_process_stats() { |
660 |
< |
static process_stat_t process_stat; |
661 |
< |
proc_state_t *ps; |
659 |
> |
sg_process_count *sg_get_process_count() { |
660 |
> |
static sg_process_count process_stat; |
661 |
> |
sg_process_stats *ps; |
662 |
|
int ps_size, x; |
663 |
|
|
664 |
|
process_stat.sleeping = 0; |
667 |
|
process_stat.stopped = 0; |
668 |
|
process_stat.total = 0; |
669 |
|
|
670 |
< |
ps_size = get_proc_snapshot(&ps); |
671 |
< |
|
496 |
< |
if(ps_size < 0) { |
670 |
> |
ps = sg_get_process_stats(&ps_size); |
671 |
> |
if (ps == NULL) { |
672 |
|
return NULL; |
673 |
|
} |
674 |
|
|
675 |
|
for(x = 0; x < ps_size; x++) { |
676 |
|
switch (ps->state) { |
677 |
< |
case RUNNING: |
677 |
> |
case SG_PROCESS_STATE_RUNNING: |
678 |
|
process_stat.running++; |
679 |
|
break; |
680 |
< |
case SLEEPING: |
680 |
> |
case SG_PROCESS_STATE_SLEEPING: |
681 |
|
process_stat.sleeping++; |
682 |
|
break; |
683 |
< |
case STOPPED: |
683 |
> |
case SG_PROCESS_STATE_STOPPED: |
684 |
|
process_stat.stopped++; |
685 |
|
break; |
686 |
< |
case ZOMBIE: |
686 |
> |
case SG_PROCESS_STATE_ZOMBIE: |
687 |
|
process_stat.zombie++; |
688 |
|
break; |
689 |
|
default: |
690 |
< |
/* currently no mapping for UNKNOWN in process_stat_t */ |
690 |
> |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
691 |
> |
* sg_process_count */ |
692 |
|
break; |
693 |
|
} |
694 |
|
ps++; |
698 |
|
|
699 |
|
return &process_stat; |
700 |
|
} |
701 |
+ |
|
702 |
+ |
int sg_process_compare_name(const void *va, const void *vb) { |
703 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
704 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
705 |
+ |
|
706 |
+ |
return strcmp(a->process_name, b->process_name); |
707 |
+ |
} |
708 |
+ |
|
709 |
+ |
int sg_process_compare_pid(const void *va, const void *vb) { |
710 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
711 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
712 |
+ |
|
713 |
+ |
if (a->pid < b->pid) { |
714 |
+ |
return -1; |
715 |
+ |
} else if (a->pid == b->pid) { |
716 |
+ |
return 0; |
717 |
+ |
} else { |
718 |
+ |
return 1; |
719 |
+ |
} |
720 |
+ |
} |
721 |
+ |
|
722 |
+ |
int sg_process_compare_uid(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 |
+ |
if (a->uid < b->uid) { |
727 |
+ |
return -1; |
728 |
+ |
} else if (a->uid == b->uid) { |
729 |
+ |
return 0; |
730 |
+ |
} else { |
731 |
+ |
return 1; |
732 |
+ |
} |
733 |
+ |
} |
734 |
+ |
|
735 |
+ |
int sg_process_compare_gid(const void *va, const void *vb) { |
736 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
737 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
738 |
+ |
|
739 |
+ |
if (a->gid < b->gid) { |
740 |
+ |
return -1; |
741 |
+ |
} else if (a->gid == b->gid) { |
742 |
+ |
return 0; |
743 |
+ |
} else { |
744 |
+ |
return 1; |
745 |
+ |
} |
746 |
+ |
} |
747 |
+ |
|
748 |
+ |
int sg_process_compare_size(const void *va, const void *vb) { |
749 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
750 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
751 |
+ |
|
752 |
+ |
if (a->proc_size < b->proc_size) { |
753 |
+ |
return -1; |
754 |
+ |
} else if (a->proc_size == b->proc_size) { |
755 |
+ |
return 0; |
756 |
+ |
} else { |
757 |
+ |
return 1; |
758 |
+ |
} |
759 |
+ |
} |
760 |
+ |
|
761 |
+ |
int sg_process_compare_res(const void *va, const void *vb) { |
762 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
763 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
764 |
+ |
|
765 |
+ |
if (a->proc_resident < b->proc_resident) { |
766 |
+ |
return -1; |
767 |
+ |
} else if (a->proc_resident == b->proc_resident) { |
768 |
+ |
return 0; |
769 |
+ |
} else { |
770 |
+ |
return 1; |
771 |
+ |
} |
772 |
+ |
} |
773 |
+ |
|
774 |
+ |
int sg_process_compare_cpu(const void *va, const void *vb) { |
775 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
776 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
777 |
+ |
|
778 |
+ |
if (a->cpu_percent < b->cpu_percent) { |
779 |
+ |
return -1; |
780 |
+ |
} else if (a->cpu_percent == b->cpu_percent) { |
781 |
+ |
return 0; |
782 |
+ |
} else { |
783 |
+ |
return 1; |
784 |
+ |
} |
785 |
+ |
} |
786 |
+ |
|
787 |
+ |
int sg_process_compare_time(const void *va, const void *vb) { |
788 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
789 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
790 |
+ |
|
791 |
+ |
if (a->time_spent < b->time_spent) { |
792 |
+ |
return -1; |
793 |
+ |
} else if (a->time_spent == b->time_spent) { |
794 |
+ |
return 0; |
795 |
+ |
} else { |
796 |
+ |
return 1; |
797 |
+ |
} |
798 |
+ |
} |
799 |
+ |
|