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 |
84 |
|
|
85 |
|
sg_process_stats *sg_get_process_stats(int *entries){ |
86 |
|
VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
87 |
< |
proc_state_init, proc_state_destroy); |
87 |
> |
proc_state_init, proc_state_destroy); |
88 |
|
int proc_state_size = 0; |
89 |
|
sg_process_stats *proc_state_ptr; |
90 |
|
#ifdef ALLBSD |
107 |
|
#endif |
108 |
|
#endif |
109 |
|
#if defined(SOLARIS) || defined(LINUX) |
110 |
< |
DIR *proc_dir; |
111 |
< |
struct dirent *dir_entry; |
112 |
< |
char filename[MAX_FILE_LENGTH]; |
113 |
< |
FILE *f; |
110 |
> |
DIR *proc_dir; |
111 |
> |
struct dirent *dir_entry; |
112 |
> |
char filename[MAX_FILE_LENGTH]; |
113 |
> |
FILE *f; |
114 |
|
#ifdef SOLARIS |
115 |
|
psinfo_t process_info; |
116 |
|
#endif |
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 |
< |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
132 |
< |
return NULL; |
133 |
< |
} |
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 |
< |
while((dir_entry=readdir(proc_dir))!=NULL){ |
142 |
< |
if(atoi(dir_entry->d_name) == 0) continue; |
141 |
> |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
142 |
> |
return NULL; |
143 |
> |
} |
144 |
|
|
145 |
+ |
while((dir_entry=readdir(proc_dir))!=NULL){ |
146 |
+ |
if(atoi(dir_entry->d_name) == 0) continue; |
147 |
+ |
|
148 |
|
#ifdef SOLARIS |
149 |
< |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
149 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
150 |
|
#endif |
151 |
|
#ifdef LINUX |
152 |
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
153 |
|
#endif |
154 |
< |
if((f=fopen(filename, "r"))==NULL){ |
155 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
156 |
< |
* Ah well, move onwards to the next one */ |
157 |
< |
continue; |
158 |
< |
} |
154 |
> |
if((f=fopen(filename, "r"))==NULL){ |
155 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
156 |
> |
* Ah well, move onwards to the next one */ |
157 |
> |
continue; |
158 |
> |
} |
159 |
|
#ifdef SOLARIS |
160 |
< |
fread(&process_info, sizeof(psinfo_t), 1, f); |
160 |
> |
fread(&process_info, sizeof(psinfo_t), 1, f); |
161 |
> |
fclose(f); |
162 |
|
#endif |
163 |
|
|
164 |
|
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
178 |
|
proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
179 |
|
proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
180 |
|
proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
181 |
< |
proc_state_ptr->process_name = strdup(process_info.pr_fname); |
182 |
< |
proc_state_ptr->proctitle = strdup(process_info.pr_psargs); |
181 |
> |
proc_state_ptr->nice = (int)process_info.pr_lwp.pr_nice - 20; |
182 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
183 |
> |
process_info.pr_fname) < 0) { |
184 |
> |
return NULL; |
185 |
> |
} |
186 |
> |
if (sg_update_string(&proc_state_ptr->proctitle, |
187 |
> |
process_info.pr_psargs) < 0) { |
188 |
> |
return NULL; |
189 |
> |
} |
190 |
|
|
191 |
< |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
192 |
< |
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
193 |
< |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
194 |
< |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
195 |
< |
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
191 |
> |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
192 |
> |
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
193 |
> |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
194 |
> |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
195 |
> |
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
196 |
|
#endif |
197 |
|
#ifdef LINUX |
198 |
< |
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)); |
199 |
< |
proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize(); |
198 |
> |
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)); |
199 |
> |
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
200 |
> |
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
201 |
|
if(s == 'S') proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
202 |
|
if(s == 'R') proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
203 |
|
if(s == 'Z') proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
209 |
|
if(ptr !=NULL) *ptr='\0'; |
210 |
|
|
211 |
|
if (sg_update_string(&proc_state_ptr->process_name, |
212 |
< |
&ps_name[1]) < 0) { |
212 |
> |
&ps_name[1]) < 0) { |
213 |
|
return NULL; |
214 |
|
} |
215 |
|
|
216 |
< |
/* Need to do cpu */ |
217 |
< |
|
216 |
> |
/* cpu */ |
217 |
> |
proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
218 |
|
|
219 |
< |
fclose(f); |
219 |
> |
fclose(f); |
220 |
|
|
221 |
+ |
/* uid / gid */ |
222 |
+ |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
223 |
+ |
if ((f=fopen(filename, "r")) == NULL) { |
224 |
+ |
/* Open failed.. Process since vanished, or the path was too long. |
225 |
+ |
* Ah well, move onwards to the next one */ |
226 |
+ |
continue; |
227 |
+ |
} |
228 |
+ |
|
229 |
+ |
if((ptr=sg_f_read_line(f, "Uid:"))==NULL){ |
230 |
+ |
fclose(f); |
231 |
+ |
continue; |
232 |
+ |
} |
233 |
+ |
sscanf(ptr, "Uid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->uid), &(proc_state_ptr->euid)); |
234 |
+ |
|
235 |
+ |
if((ptr=sg_f_read_line(f, "Gid:"))==NULL){ |
236 |
+ |
fclose(f); |
237 |
+ |
continue; |
238 |
+ |
} |
239 |
+ |
sscanf(ptr, "Gid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->gid), &(proc_state_ptr->egid)); |
240 |
+ |
|
241 |
+ |
fclose(f); |
242 |
+ |
|
243 |
|
/* proctitle */ |
244 |
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
245 |
|
|
246 |
< |
if((fn=open(filename, O_RDONLY)) == -1){ |
247 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
248 |
< |
* Ah well, move onwards to the next one */ |
249 |
< |
continue; |
250 |
< |
} |
246 |
> |
if((fn=open(filename, O_RDONLY)) == -1){ |
247 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
248 |
> |
* Ah well, move onwards to the next one */ |
249 |
> |
continue; |
250 |
> |
} |
251 |
|
|
252 |
|
#define READ_BLOCK_SIZE 128 |
253 |
|
len = 0; |
293 |
|
#endif |
294 |
|
|
295 |
|
proc_state_size++; |
296 |
< |
} |
297 |
< |
closedir(proc_dir); |
296 |
> |
} |
297 |
> |
closedir(proc_dir); |
298 |
|
#endif |
299 |
|
|
300 |
|
#ifdef ALLBSD |
308 |
|
|
309 |
|
procs = size / sizeof(struct kinfo_proc); |
310 |
|
|
311 |
< |
kp_stats = malloc(size); |
311 |
> |
kp_stats = sg_malloc(size); |
312 |
|
if(kp_stats == NULL) { |
313 |
|
return NULL; |
314 |
|
} |
373 |
|
} |
374 |
|
#endif |
375 |
|
|
376 |
< |
proctitle = malloc(buflen); |
376 |
> |
proctitle = sg_malloc(buflen); |
377 |
|
if(proctitle == NULL) { |
378 |
|
return NULL; |
379 |
|
} |
395 |
|
proc_state_ptr->proctitle = NULL; |
396 |
|
} |
397 |
|
else if(size > 0) { |
398 |
< |
proc_state_ptr->proctitle = malloc(size+1); |
398 |
> |
proc_state_ptr->proctitle = sg_malloc(size+1); |
399 |
|
if(proc_state_ptr->proctitle == NULL) { |
400 |
|
return NULL; |
401 |
|
} |
424 |
|
argslen += strlen(*argsp) + 1; |
425 |
|
argsp++; |
426 |
|
} |
427 |
< |
proctitle = malloc(argslen + 1); |
427 |
> |
proctitle = sg_malloc(argslen + 1); |
428 |
|
proctitle[0] = '\0'; |
429 |
|
if(proctitle == NULL) { |
430 |
|
return NULL; |
526 |
|
lwps = size / sizeof(struct kinfo_lwp); |
527 |
|
mib[4] = lwps; |
528 |
|
|
529 |
< |
kl_stats = malloc(size); |
529 |
> |
kl_stats = sg_malloc(size); |
530 |
|
if(kl_stats == NULL) { |
531 |
|
return NULL; |
532 |
|
} |