1 |
< |
/* |
2 |
< |
* i-scream central monitoring system |
1 |
> |
/* |
2 |
> |
* i-scream libstatgrab |
3 |
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* http://www.i-scream.org |
4 |
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* Copyright (C) 2000-2003 i-scream |
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* Copyright (C) 2000-2004 i-scream |
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* |
6 |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
8 |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
9 |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
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* GNU General Public License for more details. |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
17 |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* 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 |
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* 02111-1307 USA |
20 |
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* |
21 |
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* $Id$ |
22 |
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*/ |
23 |
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|
24 |
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#ifdef HAVE_CONFIG_H |
26 |
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#endif |
27 |
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|
28 |
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#include "statgrab.h" |
29 |
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#include "tools.h" |
30 |
+ |
#include "vector.h" |
31 |
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#if defined(SOLARIS) || defined(LINUX) |
32 |
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#include <stdio.h> |
33 |
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#include <stdlib.h> |
36 |
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#include <string.h> |
37 |
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#endif |
38 |
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|
34 |
– |
#include "tools.h" |
39 |
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#ifdef SOLARIS |
40 |
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#include <procfs.h> |
41 |
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#include <limits.h> |
43 |
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#define MAX_FILE_LENGTH PATH_MAX |
44 |
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#endif |
45 |
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#ifdef LINUX |
42 |
– |
#ifdef CYGWIN |
46 |
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#include <limits.h> |
47 |
< |
#else |
48 |
< |
#include <linux/limits.h> |
49 |
< |
#endif |
47 |
> |
#include <unistd.h> |
48 |
> |
#include <sys/stat.h> |
49 |
> |
#include <fcntl.h> |
50 |
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#define PROC_LOCATION "/proc" |
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 <kvm.h> |
54 |
> |
#include <stdlib.h> |
55 |
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#include <sys/param.h> |
56 |
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#include <sys/sysctl.h> |
57 |
< |
#endif |
55 |
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#ifdef FREEBSD |
57 |
> |
#if defined(FREEBSD) || defined(DFBSD) |
58 |
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#include <sys/user.h> |
59 |
+ |
#else |
60 |
+ |
#include <sys/proc.h> |
61 |
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#endif |
62 |
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#include <string.h> |
63 |
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#include <paths.h> |
64 |
+ |
#include <fcntl.h> |
65 |
+ |
#include <limits.h> |
66 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
67 |
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#include <kvm.h> |
68 |
+ |
#endif |
69 |
+ |
#include <unistd.h> |
70 |
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#ifdef NETBSD2 |
71 |
+ |
#include <sys/lwp.h> |
72 |
+ |
#endif |
73 |
+ |
#endif |
74 |
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|
75 |
< |
process_stat_t *get_process_stats(){ |
75 |
> |
static void proc_state_init(sg_process_stats *s) { |
76 |
> |
s->process_name = NULL; |
77 |
> |
s->proctitle = NULL; |
78 |
> |
} |
79 |
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|
80 |
< |
static process_stat_t process_stat; |
80 |
> |
static void proc_state_destroy(sg_process_stats *s) { |
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free(s->process_name); |
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free(s->proctitle); |
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} |
84 |
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|
85 |
< |
#if defined(SOLARIS) || defined(LINUX) |
86 |
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DIR *proc_dir; |
87 |
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struct dirent *dir_entry; |
88 |
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char filename[MAX_FILE_LENGTH]; |
89 |
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FILE *f; |
85 |
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sg_process_stats *sg_get_process_stats(int *entries){ |
86 |
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VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
87 |
> |
proc_state_init, proc_state_destroy); |
88 |
> |
int proc_state_size = 0; |
89 |
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sg_process_stats *proc_state_ptr; |
90 |
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#ifdef ALLBSD |
91 |
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int mib[4]; |
92 |
> |
size_t size; |
93 |
> |
struct kinfo_proc *kp_stats; |
94 |
> |
int procs, i; |
95 |
> |
char *proctitle; |
96 |
> |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
97 |
> |
kvm_t *kvmd; |
98 |
> |
char **args, **argsp; |
99 |
> |
int argslen = 0; |
100 |
> |
#else |
101 |
> |
long buflen; |
102 |
> |
char *p; |
103 |
|
#endif |
104 |
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#ifdef LINUX |
105 |
< |
char *line_ptr; |
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; |
112 |
+ |
char filename[MAX_FILE_LENGTH]; |
113 |
+ |
FILE *f; |
114 |
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#ifdef SOLARIS |
115 |
|
psinfo_t process_info; |
116 |
|
#endif |
117 |
< |
#ifdef ALLBSD |
118 |
< |
struct kinfo_proc *kp_stats; |
119 |
< |
kvm_t *kvmd; |
120 |
< |
int procs; |
117 |
> |
#ifdef LINUX |
118 |
> |
char s; |
119 |
> |
/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
120 |
> |
char ps_name[4096]; |
121 |
> |
char *ptr; |
122 |
> |
VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
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 |
< |
process_stat.sleeping=0; |
132 |
< |
process_stat.running=0; |
83 |
< |
process_stat.zombie=0; |
84 |
< |
process_stat.stopped=0; |
85 |
< |
process_stat.total=0; |
86 |
< |
|
87 |
< |
#if defined(SOLARIS) || defined(LINUX) |
88 |
< |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
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/status", dir_entry->d_name); |
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 |
+ |
} |
159 |
+ |
#ifdef SOLARIS |
160 |
+ |
fread(&process_info, sizeof(psinfo_t), 1, f); |
161 |
+ |
#endif |
162 |
|
|
163 |
< |
if((f=fopen(filename, "r"))==NULL){ |
164 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
104 |
< |
* Ah well, move onwards to the next one */ |
105 |
< |
continue; |
163 |
> |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
164 |
> |
return NULL; |
165 |
|
} |
166 |
+ |
proc_state_ptr = proc_state+proc_state_size; |
167 |
|
|
168 |
< |
#ifdef SOLARIS |
169 |
< |
fread(&process_info, sizeof(psinfo_t), 1, f); |
170 |
< |
if(process_info.pr_lwp.pr_state==1) process_stat.sleeping++; |
171 |
< |
if(process_info.pr_lwp.pr_state==2) process_stat.running++; |
172 |
< |
if(process_info.pr_lwp.pr_state==3) process_stat.zombie++; |
173 |
< |
if(process_info.pr_lwp.pr_state==4) process_stat.stopped++; |
174 |
< |
if(process_info.pr_lwp.pr_state==6) process_stat.running++; |
168 |
> |
#ifdef SOLARIS |
169 |
> |
proc_state_ptr->pid = process_info.pr_pid; |
170 |
> |
proc_state_ptr->parent = process_info.pr_ppid; |
171 |
> |
proc_state_ptr->pgid = process_info.pr_pgid; |
172 |
> |
proc_state_ptr->uid = process_info.pr_uid; |
173 |
> |
proc_state_ptr->euid = process_info.pr_euid; |
174 |
> |
proc_state_ptr->gid = process_info.pr_gid; |
175 |
> |
proc_state_ptr->egid = process_info.pr_egid; |
176 |
> |
proc_state_ptr->proc_size = (process_info.pr_size) * 1024; |
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 |
> |
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; |
191 |
> |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
192 |
> |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
193 |
> |
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
194 |
|
#endif |
195 |
|
#ifdef LINUX |
196 |
< |
if((line_ptr=f_read_line(f, "State:"))==NULL){ |
197 |
< |
fclose(f); |
198 |
< |
continue; |
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; |
202 |
> |
if(s == 'T') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
203 |
> |
if(s == 'D') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
204 |
> |
|
205 |
> |
/* pa_name[0] should = '(' */ |
206 |
> |
ptr = strchr(&ps_name[1], ')'); |
207 |
> |
if(ptr !=NULL) *ptr='\0'; |
208 |
> |
|
209 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
210 |
> |
&ps_name[1]) < 0) { |
211 |
> |
return NULL; |
212 |
|
} |
213 |
< |
if((line_ptr=strchr(line_ptr, '\t'))==NULL){ |
214 |
< |
fclose(f); |
213 |
> |
|
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 |
> |
|
220 |
> |
/* proctitle */ |
221 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
222 |
> |
|
223 |
> |
if((fn=open(filename, O_RDONLY)) == -1){ |
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 |
> |
#define READ_BLOCK_SIZE 128 |
230 |
> |
len = 0; |
231 |
> |
do { |
232 |
> |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) { |
233 |
> |
return NULL; |
234 |
> |
} |
235 |
> |
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
236 |
> |
if (rc > 0) { |
237 |
> |
len += rc; |
238 |
> |
} |
239 |
> |
} while (rc == READ_BLOCK_SIZE); |
240 |
> |
close(fn); |
241 |
> |
|
242 |
> |
if (rc == -1) { |
243 |
> |
/* Read failed; move on. */ |
244 |
|
continue; |
245 |
|
} |
246 |
< |
line_ptr++; |
247 |
< |
if(line_ptr=='\0'){ |
248 |
< |
fclose(f); |
249 |
< |
continue; |
246 |
> |
|
247 |
> |
/* Turn \0s into spaces within the command line. */ |
248 |
> |
ptr = psargs; |
249 |
> |
for(x = 0; x < len; x++) { |
250 |
> |
if (*ptr == '\0') *ptr = ' '; |
251 |
> |
ptr++; |
252 |
|
} |
253 |
|
|
254 |
< |
if(*line_ptr=='S') process_stat.sleeping++; |
255 |
< |
if(*line_ptr=='R') process_stat.running++; |
256 |
< |
if(*line_ptr=='Z') process_stat.zombie++; |
257 |
< |
if(*line_ptr=='T') process_stat.stopped++; |
258 |
< |
if(*line_ptr=='D') process_stat.stopped++; |
259 |
< |
#endif |
254 |
> |
if (len == 0) { |
255 |
> |
/* We want psargs to be NULL. */ |
256 |
> |
if (VECTOR_RESIZE(psargs, 0) < 0) { |
257 |
> |
return NULL; |
258 |
> |
} |
259 |
> |
} else { |
260 |
> |
/* Not empty, so append a \0. */ |
261 |
> |
if (VECTOR_RESIZE(psargs, len + 1) < 0) { |
262 |
> |
return NULL; |
263 |
> |
} |
264 |
> |
psargs[len] = '\0'; |
265 |
> |
} |
266 |
|
|
267 |
< |
fclose(f); |
268 |
< |
} |
269 |
< |
closedir(proc_dir); |
267 |
> |
if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) { |
268 |
> |
return NULL; |
269 |
> |
} |
270 |
|
#endif |
271 |
+ |
|
272 |
+ |
proc_state_size++; |
273 |
+ |
} |
274 |
+ |
closedir(proc_dir); |
275 |
+ |
#endif |
276 |
+ |
|
277 |
|
#ifdef ALLBSD |
278 |
< |
if((kvmd = get_kvm()) == NULL){ |
278 |
> |
mib[0] = CTL_KERN; |
279 |
> |
mib[1] = KERN_PROC; |
280 |
> |
mib[2] = KERN_PROC_ALL; |
281 |
> |
|
282 |
> |
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
283 |
|
return NULL; |
284 |
|
} |
285 |
|
|
286 |
< |
kp_stats=kvm_getprocs(kvmd, KERN_PROC_ALL, 0, &procs); |
286 |
> |
procs = size / sizeof(struct kinfo_proc); |
287 |
|
|
288 |
< |
while(procs--){ |
288 |
> |
kp_stats = sg_malloc(size); |
289 |
> |
if(kp_stats == NULL) { |
290 |
> |
return NULL; |
291 |
> |
} |
292 |
> |
memset(kp_stats, 0, size); |
293 |
> |
|
294 |
> |
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
295 |
> |
free(kp_stats); |
296 |
> |
return NULL; |
297 |
> |
} |
298 |
> |
|
299 |
> |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
300 |
> |
kvmd = sg_get_kvm2(); |
301 |
> |
#endif |
302 |
> |
|
303 |
> |
for (i = 0; i < procs; i++) { |
304 |
> |
const char *name; |
305 |
> |
|
306 |
|
#ifdef FREEBSD5 |
307 |
< |
if (kp_stats[procs].ki_stat == SSLEEP) process_stat.sleeping++; |
152 |
< |
if (kp_stats[procs].ki_stat == SWAIT) process_stat.sleeping++; |
153 |
< |
if (kp_stats[procs].ki_stat == SLOCK) process_stat.sleeping++; |
154 |
< |
if (kp_stats[procs].ki_stat == SRUN) process_stat.running++; |
155 |
< |
if (kp_stats[procs].ki_stat == SIDL) process_stat.running++; |
156 |
< |
if (kp_stats[procs].ki_stat == SZOMB) process_stat.zombie++; |
157 |
< |
if (kp_stats[procs].ki_stat == SSTOP) process_stat.stopped++; |
158 |
< |
|
307 |
> |
if (kp_stats[i].ki_stat == 0) { |
308 |
|
#else |
309 |
< |
if (kp_stats[procs].kp_proc.p_stat == SSLEEP) process_stat.sleeping++; |
161 |
< |
if (kp_stats[procs].kp_proc.p_stat == SRUN) process_stat.running++; |
162 |
< |
if (kp_stats[procs].kp_proc.p_stat == SIDL) process_stat.running++; |
163 |
< |
if (kp_stats[procs].kp_proc.p_stat == SZOMB) process_stat.zombie++; |
164 |
< |
if (kp_stats[procs].kp_proc.p_stat == SSTOP) process_stat.stopped++; |
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 |
314 |
+ |
* for "overestimate by 5 procs" in |
315 |
+ |
* src/sys/kern/kern_proc.c for more details.) */ |
316 |
+ |
continue; |
317 |
+ |
} |
318 |
+ |
|
319 |
+ |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
320 |
+ |
return NULL; |
321 |
+ |
} |
322 |
+ |
proc_state_ptr = proc_state+proc_state_size; |
323 |
+ |
|
324 |
+ |
#ifdef FREEBSD5 |
325 |
+ |
name = kp_stats[i].ki_comm; |
326 |
+ |
#elif defined(DFBSD) |
327 |
+ |
name = kp_stats[i].kp_thread.td_comm; |
328 |
+ |
#else |
329 |
+ |
name = kp_stats[i].kp_proc.p_comm; |
330 |
+ |
#endif |
331 |
+ |
if (sg_update_string(&proc_state_ptr->process_name, name) < 0) { |
332 |
+ |
return NULL; |
333 |
+ |
} |
334 |
+ |
|
335 |
+ |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
336 |
+ |
size = sizeof(buflen); |
337 |
+ |
|
338 |
+ |
#ifdef FREEBSD5 |
339 |
+ |
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
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) { |
349 |
+ |
return NULL; |
350 |
+ |
} |
351 |
+ |
#endif |
352 |
+ |
|
353 |
+ |
proctitle = sg_malloc(buflen); |
354 |
+ |
if(proctitle == NULL) { |
355 |
+ |
return NULL; |
356 |
+ |
} |
357 |
+ |
|
358 |
+ |
size = buflen; |
359 |
+ |
|
360 |
+ |
#ifdef FREEBSD5 |
361 |
+ |
mib[2] = KERN_PROC_ARGS; |
362 |
+ |
mib[3] = kp_stats[i].ki_pid; |
363 |
+ |
#else |
364 |
+ |
mib[1] = KERN_PROC_ARGS; |
365 |
+ |
mib[2] = kp_stats[i].kp_proc.p_pid; |
366 |
+ |
mib[3] = KERN_PROC_ARGV; |
367 |
+ |
#endif |
368 |
+ |
|
369 |
+ |
free(proc_state_ptr->proctitle); |
370 |
+ |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
371 |
+ |
free(proctitle); |
372 |
+ |
proc_state_ptr->proctitle = NULL; |
373 |
+ |
} |
374 |
+ |
else if(size > 0) { |
375 |
+ |
proc_state_ptr->proctitle = sg_malloc(size+1); |
376 |
+ |
if(proc_state_ptr->proctitle == NULL) { |
377 |
+ |
return NULL; |
378 |
+ |
} |
379 |
+ |
p = proctitle; |
380 |
+ |
proc_state_ptr->proctitle[0] = '\0'; |
381 |
+ |
do { |
382 |
+ |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
383 |
+ |
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
384 |
+ |
p += strlen(p) + 1; |
385 |
+ |
} while (p < proctitle + size); |
386 |
+ |
free(proctitle); |
387 |
+ |
/* remove trailing space */ |
388 |
+ |
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
389 |
+ |
} |
390 |
+ |
else { |
391 |
+ |
free(proctitle); |
392 |
+ |
proc_state_ptr->proctitle = NULL; |
393 |
+ |
} |
394 |
+ |
#else |
395 |
+ |
free(proc_state_ptr->proctitle); |
396 |
+ |
if(kvmd != NULL) { |
397 |
+ |
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
398 |
+ |
if(args != NULL) { |
399 |
+ |
argsp = args; |
400 |
+ |
while(*argsp != NULL) { |
401 |
+ |
argslen += strlen(*argsp) + 1; |
402 |
+ |
argsp++; |
403 |
+ |
} |
404 |
+ |
proctitle = sg_malloc(argslen + 1); |
405 |
+ |
proctitle[0] = '\0'; |
406 |
+ |
if(proctitle == NULL) { |
407 |
+ |
return NULL; |
408 |
+ |
} |
409 |
+ |
while(*args != NULL) { |
410 |
+ |
sg_strlcat(proctitle, *args, argslen + 1); |
411 |
+ |
sg_strlcat(proctitle, " ", argslen + 1); |
412 |
+ |
args++; |
413 |
+ |
} |
414 |
+ |
/* remove trailing space */ |
415 |
+ |
proctitle[strlen(proctitle)-1] = '\0'; |
416 |
+ |
proc_state_ptr->proctitle = proctitle; |
417 |
+ |
} |
418 |
+ |
else { |
419 |
+ |
proc_state_ptr->proctitle = NULL; |
420 |
+ |
} |
421 |
+ |
} |
422 |
+ |
else { |
423 |
+ |
proc_state_ptr->proctitle = NULL; |
424 |
+ |
} |
425 |
+ |
#endif |
426 |
+ |
|
427 |
+ |
#ifdef FREEBSD5 |
428 |
+ |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
429 |
+ |
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
430 |
+ |
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
431 |
+ |
#else |
432 |
+ |
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
433 |
+ |
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
434 |
+ |
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
435 |
+ |
#endif |
436 |
+ |
|
437 |
+ |
#ifdef FREEBSD5 |
438 |
+ |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
439 |
+ |
proc_state_ptr->euid = kp_stats[i].ki_uid; |
440 |
+ |
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
441 |
+ |
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
442 |
+ |
#elif defined(DFBSD) |
443 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
444 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
445 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
446 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
447 |
+ |
#else |
448 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
449 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
450 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
451 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
452 |
+ |
#endif |
453 |
+ |
|
454 |
+ |
#ifdef FREEBSD5 |
455 |
+ |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
456 |
+ |
/* This is in pages */ |
457 |
+ |
proc_state_ptr->proc_resident = |
458 |
+ |
kp_stats[i].ki_rssize * getpagesize(); |
459 |
+ |
/* This is in microseconds */ |
460 |
+ |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
461 |
+ |
proc_state_ptr->cpu_percent = |
462 |
+ |
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
463 |
+ |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
464 |
+ |
#else |
465 |
+ |
proc_state_ptr->proc_size = |
466 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
467 |
+ |
/* This is in pages */ |
468 |
+ |
proc_state_ptr->proc_resident = |
469 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
470 |
+ |
#if defined(NETBSD) || defined(OPENBSD) |
471 |
+ |
proc_state_ptr->time_spent = |
472 |
+ |
kp_stats[i].kp_proc.p_rtime.tv_sec; |
473 |
+ |
#elif defined(DFBSD) |
474 |
+ |
proc_state_ptr->time_spent = |
475 |
+ |
( kp_stats[i].kp_thread.td_uticks + |
476 |
+ |
kp_stats[i].kp_thread.td_sticks + |
477 |
+ |
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
478 |
+ |
#else |
479 |
+ |
/* This is in microseconds */ |
480 |
+ |
proc_state_ptr->time_spent = |
481 |
+ |
kp_stats[i].kp_proc.p_runtime / 1000000; |
482 |
+ |
#endif |
483 |
+ |
proc_state_ptr->cpu_percent = |
484 |
+ |
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
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 = sg_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 |
557 |
+ |
switch (kp_stats[i].kp_proc.p_stat) { |
558 |
+ |
#endif |
559 |
+ |
case SIDL: |
560 |
+ |
case SRUN: |
561 |
+ |
#ifdef SONPROC |
562 |
+ |
case SONPROC: /* NetBSD */ |
563 |
+ |
#endif |
564 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
565 |
+ |
break; |
566 |
+ |
case SSLEEP: |
567 |
+ |
#ifdef SWAIT |
568 |
+ |
case SWAIT: /* FreeBSD 5 */ |
569 |
+ |
#endif |
570 |
+ |
#ifdef SLOCK |
571 |
+ |
case SLOCK: /* FreeBSD 5 */ |
572 |
+ |
#endif |
573 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
574 |
+ |
break; |
575 |
+ |
case SSTOP: |
576 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
577 |
+ |
break; |
578 |
+ |
case SZOMB: |
579 |
+ |
#ifdef SDEAD |
580 |
+ |
case SDEAD: /* OpenBSD & NetBSD */ |
581 |
+ |
#endif |
582 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
583 |
+ |
break; |
584 |
+ |
default: |
585 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
586 |
+ |
break; |
587 |
+ |
} |
588 |
+ |
#endif |
589 |
+ |
proc_state_size++; |
590 |
|
} |
591 |
+ |
|
592 |
+ |
free(kp_stats); |
593 |
|
#endif |
594 |
|
|
595 |
< |
process_stat.total=process_stat.sleeping+process_stat.running+process_stat.zombie+process_stat.stopped; |
595 |
> |
#ifdef CYGWIN |
596 |
> |
return NULL; |
597 |
> |
#endif |
598 |
> |
|
599 |
> |
*entries = proc_state_size; |
600 |
> |
return proc_state; |
601 |
> |
} |
602 |
> |
|
603 |
> |
sg_process_count *sg_get_process_count() { |
604 |
> |
static sg_process_count process_stat; |
605 |
> |
sg_process_stats *ps; |
606 |
> |
int ps_size, x; |
607 |
> |
|
608 |
> |
process_stat.sleeping = 0; |
609 |
> |
process_stat.running = 0; |
610 |
> |
process_stat.zombie = 0; |
611 |
> |
process_stat.stopped = 0; |
612 |
> |
process_stat.total = 0; |
613 |
> |
|
614 |
> |
ps = sg_get_process_stats(&ps_size); |
615 |
> |
if (ps == NULL) { |
616 |
> |
return NULL; |
617 |
> |
} |
618 |
> |
|
619 |
> |
for(x = 0; x < ps_size; x++) { |
620 |
> |
switch (ps->state) { |
621 |
> |
case SG_PROCESS_STATE_RUNNING: |
622 |
> |
process_stat.running++; |
623 |
> |
break; |
624 |
> |
case SG_PROCESS_STATE_SLEEPING: |
625 |
> |
process_stat.sleeping++; |
626 |
> |
break; |
627 |
> |
case SG_PROCESS_STATE_STOPPED: |
628 |
> |
process_stat.stopped++; |
629 |
> |
break; |
630 |
> |
case SG_PROCESS_STATE_ZOMBIE: |
631 |
> |
process_stat.zombie++; |
632 |
> |
break; |
633 |
> |
default: |
634 |
> |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
635 |
> |
* sg_process_count */ |
636 |
> |
break; |
637 |
> |
} |
638 |
> |
ps++; |
639 |
> |
} |
640 |
> |
|
641 |
> |
process_stat.total = ps_size; |
642 |
|
|
643 |
|
return &process_stat; |
644 |
|
} |