1 |
tdb |
1.17 |
/* |
2 |
pajs |
1.1 |
* i-scream central monitoring system |
3 |
tdb |
1.8 |
* http://www.i-scream.org |
4 |
tdb |
1.17 |
* Copyright (C) 2000-2004 i-scream |
5 |
pajs |
1.1 |
* |
6 |
tdb |
1.17 |
* This library is free software; you can redistribute it and/or |
7 |
|
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* modify it under the terms of the GNU Lesser General Public |
8 |
|
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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. |
10 |
pajs |
1.1 |
* |
11 |
tdb |
1.17 |
* This library is distributed in the hope that it will be useful, |
12 |
pajs |
1.1 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
tdb |
1.17 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
|
|
* Lesser General Public License for more details. |
15 |
pajs |
1.1 |
* |
16 |
tdb |
1.17 |
* You should have received a copy of the GNU Lesser General Public |
17 |
|
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* License along with this library; if not, write to the Free Software |
18 |
|
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
19 |
|
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* 02111-1307 USA |
20 |
tdb |
1.18 |
* |
21 |
tdb |
1.42 |
* $Id: process_stats.c,v 1.41 2004/04/04 21:54:49 tdb Exp $ |
22 |
pajs |
1.1 |
*/ |
23 |
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24 |
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#ifdef HAVE_CONFIG_H |
25 |
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#include "config.h" |
26 |
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#endif |
27 |
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|
28 |
pajs |
1.6 |
#include "statgrab.h" |
29 |
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#if defined(SOLARIS) || defined(LINUX) |
30 |
pajs |
1.1 |
#include <stdio.h> |
31 |
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#include <stdlib.h> |
32 |
pajs |
1.5 |
#include <sys/types.h> |
33 |
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#include <dirent.h> |
34 |
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#include <string.h> |
35 |
pajs |
1.6 |
#endif |
36 |
pajs |
1.1 |
|
37 |
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#ifdef SOLARIS |
38 |
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#include <procfs.h> |
39 |
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#include <limits.h> |
40 |
pajs |
1.5 |
#define PROC_LOCATION "/proc" |
41 |
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#define MAX_FILE_LENGTH PATH_MAX |
42 |
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#endif |
43 |
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#ifdef LINUX |
44 |
ats |
1.16 |
#include <limits.h> |
45 |
pajs |
1.25 |
#include <unistd.h> |
46 |
|
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#include <sys/stat.h> |
47 |
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#include <fcntl.h> |
48 |
pajs |
1.1 |
#define PROC_LOCATION "/proc" |
49 |
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#define MAX_FILE_LENGTH PATH_MAX |
50 |
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#endif |
51 |
ats |
1.13 |
#ifdef ALLBSD |
52 |
tdb |
1.19 |
#include <stdlib.h> |
53 |
pajs |
1.6 |
#include <sys/param.h> |
54 |
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#include <sys/sysctl.h> |
55 |
tdb |
1.22 |
#if defined(FREEBSD) || defined(DFBSD) |
56 |
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#include <sys/user.h> |
57 |
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#else |
58 |
tdb |
1.19 |
#include <sys/proc.h> |
59 |
ats |
1.13 |
#endif |
60 |
tdb |
1.29 |
#include <string.h> |
61 |
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#include <paths.h> |
62 |
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#include <fcntl.h> |
63 |
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#include <limits.h> |
64 |
tdb |
1.41 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
65 |
tdb |
1.29 |
#include <kvm.h> |
66 |
pajs |
1.6 |
#endif |
67 |
tdb |
1.41 |
#include <unistd.h> |
68 |
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#endif |
69 |
pajs |
1.1 |
|
70 |
pajs |
1.23 |
int get_proc_snapshot(proc_state_t **ps){ |
71 |
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proc_state_t *proc_state = NULL; |
72 |
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proc_state_t *proc_state_ptr; |
73 |
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int proc_state_size = 0; |
74 |
tdb |
1.26 |
#ifdef ALLBSD |
75 |
tdb |
1.37 |
int mib[4]; |
76 |
tdb |
1.26 |
size_t size; |
77 |
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struct kinfo_proc *kp_stats; |
78 |
tdb |
1.41 |
int procs, i; |
79 |
tdb |
1.37 |
char *proctitle; |
80 |
tdb |
1.41 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
81 |
tdb |
1.42 |
kvm_t *kvmd; |
82 |
tdb |
1.41 |
char **args; |
83 |
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int alloc; |
84 |
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#else |
85 |
tdb |
1.37 |
long buflen; |
86 |
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char *p; |
87 |
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#endif |
88 |
tdb |
1.26 |
#endif |
89 |
pajs |
1.24 |
#if defined(SOLARIS) || defined(LINUX) |
90 |
pajs |
1.23 |
DIR *proc_dir; |
91 |
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struct dirent *dir_entry; |
92 |
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char filename[MAX_FILE_LENGTH]; |
93 |
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FILE *f; |
94 |
pajs |
1.24 |
#ifdef SOLARIS |
95 |
pajs |
1.5 |
psinfo_t process_info; |
96 |
pajs |
1.24 |
#endif |
97 |
pajs |
1.25 |
#ifdef LINUX |
98 |
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char s; |
99 |
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/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
100 |
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char ps_name[4096]; |
101 |
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char *ptr; |
102 |
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static char *psargs = NULL; |
103 |
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static int psarg_size = 0; |
104 |
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unsigned long stime, utime; |
105 |
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int x; |
106 |
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int fn; |
107 |
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int toread; |
108 |
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ssize_t size; |
109 |
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int t_read; |
110 |
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#endif |
111 |
pajs |
1.1 |
|
112 |
pajs |
1.23 |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
113 |
pajs |
1.25 |
return -1; |
114 |
pajs |
1.23 |
} |
115 |
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116 |
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while((dir_entry=readdir(proc_dir))!=NULL){ |
117 |
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if(atoi(dir_entry->d_name) == 0) continue; |
118 |
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119 |
pajs |
1.24 |
#ifdef SOLARIS |
120 |
pajs |
1.23 |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
121 |
pajs |
1.24 |
#endif |
122 |
pajs |
1.25 |
#ifdef LINUX |
123 |
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
124 |
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#endif |
125 |
pajs |
1.23 |
if((f=fopen(filename, "r"))==NULL){ |
126 |
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/* Open failed.. Process since vanished, or the path was too long. |
127 |
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* Ah well, move onwards to the next one */ |
128 |
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continue; |
129 |
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} |
130 |
pajs |
1.24 |
#ifdef SOLARIS |
131 |
pajs |
1.23 |
fread(&process_info, sizeof(psinfo_t), 1, f); |
132 |
pajs |
1.25 |
#endif |
133 |
pajs |
1.1 |
|
134 |
pajs |
1.23 |
proc_state = realloc(proc_state, (1+proc_state_size)*sizeof(proc_state_t)); |
135 |
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proc_state_ptr = proc_state+proc_state_size; |
136 |
pajs |
1.25 |
#ifdef SOLARIS |
137 |
pajs |
1.23 |
proc_state_ptr->pid = process_info.pr_pid; |
138 |
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proc_state_ptr->parent = process_info.pr_ppid; |
139 |
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proc_state_ptr->pgid = process_info.pr_pgid; |
140 |
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proc_state_ptr->uid = process_info.pr_uid; |
141 |
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proc_state_ptr->euid = process_info.pr_euid; |
142 |
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proc_state_ptr->gid = process_info.pr_gid; |
143 |
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proc_state_ptr->egid = process_info.pr_egid; |
144 |
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proc_state_ptr->proc_size = (process_info.pr_size) * 1024; |
145 |
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proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
146 |
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proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
147 |
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proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
148 |
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proc_state_ptr->process_name = strdup(process_info.pr_fname); |
149 |
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proc_state_ptr->proctitle = strdup(process_info.pr_psargs); |
150 |
pajs |
1.24 |
|
151 |
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if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SLEEPING; |
152 |
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if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = RUNNING; |
153 |
|
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if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = ZOMBIE; |
154 |
|
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if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = STOPPED; |
155 |
|
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if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = RUNNING; |
156 |
pajs |
1.25 |
#endif |
157 |
|
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#ifdef LINUX |
158 |
ats |
1.38 |
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)); |
159 |
pajs |
1.25 |
proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize(); |
160 |
|
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if(s == 'S') proc_state_ptr->state = SLEEPING; |
161 |
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if(s == 'R') proc_state_ptr->state = RUNNING; |
162 |
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if(s == 'Z') proc_state_ptr->state = ZOMBIE; |
163 |
|
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if(s == 'T') proc_state_ptr->state = STOPPED; |
164 |
|
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if(s == 'D') proc_state_ptr->state = STOPPED; |
165 |
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|
166 |
|
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/* pa_name[0] should = '(' */ |
167 |
|
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ptr = strchr(&ps_name[1], ')'); |
168 |
|
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if(ptr !=NULL) *ptr='\0'; |
169 |
|
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proc_state_ptr->process_name = strdup(&ps_name[1]); |
170 |
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|
171 |
|
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/* Need to do cpu */ |
172 |
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|
173 |
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|
174 |
|
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/* proctitle */ |
175 |
|
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
176 |
|
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|
177 |
|
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if((fn=open(filename, O_RDONLY)) == -1){ |
178 |
|
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/* Open failed.. Process since vanished, or the path was too long. |
179 |
|
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* Ah well, move onwards to the next one */ |
180 |
|
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continue; |
181 |
|
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} |
182 |
|
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#define PSARG_START_SIZE 128 |
183 |
|
|
if(psargs == NULL){ |
184 |
|
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psargs = malloc(PSARG_START_SIZE); |
185 |
|
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psarg_size = PSARG_START_SIZE; |
186 |
|
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} |
187 |
|
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ptr = psargs; |
188 |
|
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t_read = 0; |
189 |
|
|
toread = psarg_size; |
190 |
|
|
while((size = read(fn, ptr, toread)) == toread){ |
191 |
|
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psargs = realloc(psargs, (psarg_size + PSARG_START_SIZE)); |
192 |
|
|
ptr = psargs+psarg_size; |
193 |
|
|
t_read = psarg_size; |
194 |
|
|
psarg_size+=PSARG_START_SIZE; |
195 |
|
|
toread = PSARG_START_SIZE; |
196 |
|
|
} |
197 |
|
|
if(size != -1) t_read+=size; |
198 |
|
|
|
199 |
|
|
ptr = psargs; |
200 |
|
|
for(x=0; x<t_read; x++){ |
201 |
|
|
if (*ptr == '\0') *ptr = ' '; |
202 |
|
|
ptr++; |
203 |
|
|
} |
204 |
|
|
/* for safety sake */ |
205 |
|
|
psargs[t_read] = '\0'; |
206 |
|
|
|
207 |
|
|
proc_state_ptr->proctitle = strdup(psargs); |
208 |
|
|
|
209 |
pajs |
1.24 |
#endif |
210 |
pajs |
1.23 |
|
211 |
|
|
proc_state_size++; |
212 |
pajs |
1.1 |
|
213 |
pajs |
1.23 |
fclose(f); |
214 |
|
|
} |
215 |
|
|
closedir(proc_dir); |
216 |
tdb |
1.26 |
#endif |
217 |
|
|
|
218 |
|
|
#ifdef ALLBSD |
219 |
tdb |
1.36 |
mib[0] = CTL_KERN; |
220 |
|
|
mib[1] = KERN_PROC; |
221 |
|
|
mib[2] = KERN_PROC_ALL; |
222 |
|
|
|
223 |
|
|
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
224 |
|
|
return NULL; |
225 |
|
|
} |
226 |
|
|
|
227 |
|
|
procs = size / sizeof(struct kinfo_proc); |
228 |
|
|
|
229 |
|
|
kp_stats = malloc(size); |
230 |
|
|
if(kp_stats == NULL) { |
231 |
|
|
return NULL; |
232 |
|
|
} |
233 |
|
|
|
234 |
|
|
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
235 |
|
|
free(kp_stats); |
236 |
|
|
return NULL; |
237 |
|
|
} |
238 |
tdb |
1.33 |
|
239 |
tdb |
1.37 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
240 |
tdb |
1.42 |
kvmd = get_kvm2(); |
241 |
tdb |
1.33 |
#endif |
242 |
tdb |
1.26 |
|
243 |
|
|
for (i = 0; i < procs; i++) { |
244 |
tdb |
1.29 |
/* replace with something more sensible */ |
245 |
tdb |
1.30 |
proc_state = realloc(proc_state, |
246 |
|
|
(1+proc_state_size)*sizeof(proc_state_t)); |
247 |
tdb |
1.29 |
if(proc_state == NULL ) { |
248 |
|
|
return NULL; |
249 |
|
|
} |
250 |
tdb |
1.26 |
proc_state_ptr = proc_state+proc_state_size; |
251 |
tdb |
1.30 |
|
252 |
|
|
#ifdef FREEBSD5 |
253 |
|
|
proc_state_ptr->process_name = |
254 |
|
|
strdup(kp_stats[i].ki_comm); |
255 |
tdb |
1.35 |
#elif defined(DFBSD) |
256 |
|
|
proc_state_ptr->process_name = |
257 |
|
|
strdup(kp_stats[i].kp_thread.td_comm); |
258 |
tdb |
1.30 |
#else |
259 |
|
|
proc_state_ptr->process_name = |
260 |
|
|
strdup(kp_stats[i].kp_proc.p_comm); |
261 |
|
|
#endif |
262 |
tdb |
1.29 |
|
263 |
tdb |
1.37 |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
264 |
|
|
size = sizeof(buflen); |
265 |
|
|
|
266 |
|
|
#ifdef FREEBSD5 |
267 |
|
|
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
268 |
|
|
return NULL; |
269 |
|
|
} |
270 |
|
|
#else |
271 |
|
|
mib[1] = KERN_ARGMAX; |
272 |
|
|
|
273 |
|
|
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
274 |
|
|
return NULL; |
275 |
|
|
} |
276 |
|
|
#endif |
277 |
|
|
|
278 |
|
|
proctitle = malloc(buflen); |
279 |
|
|
if(proctitle == NULL) { |
280 |
|
|
return NULL; |
281 |
|
|
} |
282 |
|
|
|
283 |
|
|
size = buflen; |
284 |
|
|
|
285 |
|
|
#ifdef FREEBSD5 |
286 |
|
|
mib[2] = KERN_PROC_ARGS; |
287 |
|
|
mib[3] = kp_stats[i].ki_pid; |
288 |
|
|
#else |
289 |
|
|
mib[1] = KERN_PROC_ARGS; |
290 |
|
|
mib[2] = kp_stats[i].kp_proc.p_pid; |
291 |
|
|
mib[3] = KERN_PROC_ARGV; |
292 |
|
|
#endif |
293 |
|
|
|
294 |
|
|
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
295 |
|
|
free(proctitle); |
296 |
|
|
proc_state_ptr->proctitle = NULL; |
297 |
|
|
} |
298 |
|
|
else if(size > 0) { |
299 |
|
|
proc_state_ptr->proctitle = malloc(size); |
300 |
|
|
if(proc_state_ptr->proctitle == NULL) { |
301 |
tdb |
1.29 |
return NULL; |
302 |
|
|
} |
303 |
tdb |
1.37 |
p = proctitle; |
304 |
|
|
proc_state_ptr->proctitle[0] = NULL; |
305 |
|
|
do { |
306 |
|
|
strncat(proc_state_ptr->proctitle, p, strlen(p)); |
307 |
|
|
strncat(proc_state_ptr->proctitle, " ", 1); |
308 |
|
|
p += strlen(p) + 1; |
309 |
|
|
} while (p < proctitle + size); |
310 |
|
|
free(proctitle); |
311 |
|
|
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = NULL; |
312 |
|
|
} |
313 |
|
|
else { |
314 |
|
|
free(proctitle); |
315 |
|
|
proc_state_ptr->proctitle = NULL; |
316 |
|
|
} |
317 |
|
|
#else |
318 |
|
|
if(kvmd != NULL) { |
319 |
|
|
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
320 |
|
|
if(args != NULL) { |
321 |
|
|
alloc = 1; |
322 |
|
|
proctitle = malloc(alloc); |
323 |
|
|
if(proctitle == NULL) { |
324 |
|
|
return NULL; |
325 |
|
|
} |
326 |
|
|
while(*args != NULL) { |
327 |
|
|
if(strlen(proctitle) + strlen(*args) >= alloc) { |
328 |
|
|
alloc = (alloc + strlen(*args)) << 1; |
329 |
|
|
proctitle = realloc(proctitle, alloc); |
330 |
|
|
if(proctitle == NULL) { |
331 |
|
|
return NULL; |
332 |
|
|
} |
333 |
tdb |
1.29 |
} |
334 |
tdb |
1.37 |
strncat(proctitle, *args, strlen(*args)); |
335 |
|
|
strncat(proctitle, " ", 1); |
336 |
|
|
args++; |
337 |
tdb |
1.29 |
} |
338 |
tdb |
1.37 |
/* remove trailing space */ |
339 |
|
|
proctitle[strlen(proctitle)-1] = NULL; |
340 |
|
|
proc_state_ptr->proctitle = proctitle; |
341 |
|
|
} |
342 |
|
|
else { |
343 |
|
|
proc_state_ptr->proctitle = NULL; |
344 |
tdb |
1.29 |
} |
345 |
|
|
} |
346 |
|
|
else { |
347 |
tdb |
1.37 |
proc_state_ptr->proctitle = NULL; |
348 |
tdb |
1.29 |
} |
349 |
tdb |
1.37 |
#endif |
350 |
tdb |
1.26 |
|
351 |
tdb |
1.30 |
#ifdef FREEBSD5 |
352 |
tdb |
1.26 |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
353 |
|
|
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
354 |
|
|
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
355 |
tdb |
1.30 |
#else |
356 |
|
|
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
357 |
|
|
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
358 |
|
|
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
359 |
|
|
#endif |
360 |
tdb |
1.26 |
|
361 |
tdb |
1.30 |
#ifdef FREEBSD5 |
362 |
tdb |
1.26 |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
363 |
|
|
proc_state_ptr->euid = kp_stats[i].ki_uid; |
364 |
|
|
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
365 |
|
|
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
366 |
tdb |
1.35 |
#elif defined(DFBSD) |
367 |
|
|
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
368 |
|
|
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
369 |
|
|
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
370 |
|
|
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
371 |
tdb |
1.30 |
#else |
372 |
|
|
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
373 |
|
|
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
374 |
|
|
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
375 |
|
|
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
376 |
|
|
#endif |
377 |
tdb |
1.26 |
|
378 |
tdb |
1.30 |
#ifdef FREEBSD5 |
379 |
tdb |
1.26 |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
380 |
|
|
/* This is in pages */ |
381 |
tdb |
1.30 |
proc_state_ptr->proc_resident = |
382 |
|
|
kp_stats[i].ki_rssize * getpagesize(); |
383 |
tdb |
1.28 |
/* This is in microseconds */ |
384 |
tdb |
1.26 |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
385 |
tdb |
1.30 |
proc_state_ptr->cpu_percent = |
386 |
|
|
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
387 |
tdb |
1.26 |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
388 |
tdb |
1.30 |
#else |
389 |
|
|
proc_state_ptr->proc_size = |
390 |
|
|
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
391 |
|
|
/* This is in pages */ |
392 |
|
|
proc_state_ptr->proc_resident = |
393 |
|
|
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
394 |
tdb |
1.34 |
#if defined(NETBSD) || defined(OPENBSD) |
395 |
tdb |
1.33 |
proc_state_ptr->time_spent = |
396 |
|
|
kp_stats[i].kp_proc.p_rtime.tv_sec; |
397 |
tdb |
1.35 |
#elif defined(DFBSD) |
398 |
|
|
proc_state_ptr->time_spent = |
399 |
|
|
( kp_stats[i].kp_thread.td_uticks + |
400 |
|
|
kp_stats[i].kp_thread.td_sticks + |
401 |
|
|
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
402 |
tdb |
1.33 |
#else |
403 |
tdb |
1.36 |
/* This is in microseconds */ |
404 |
tdb |
1.30 |
proc_state_ptr->time_spent = |
405 |
|
|
kp_stats[i].kp_proc.p_runtime / 1000000; |
406 |
tdb |
1.33 |
#endif |
407 |
tdb |
1.30 |
proc_state_ptr->cpu_percent = |
408 |
|
|
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
409 |
|
|
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
410 |
|
|
#endif |
411 |
tdb |
1.26 |
|
412 |
tdb |
1.30 |
#ifdef FREEBSD5 |
413 |
tdb |
1.26 |
switch (kp_stats[i].ki_stat) { |
414 |
tdb |
1.30 |
#else |
415 |
|
|
switch (kp_stats[i].kp_proc.p_stat) { |
416 |
|
|
#endif |
417 |
tdb |
1.26 |
case SIDL: |
418 |
|
|
case SRUN: |
419 |
|
|
#ifdef SONPROC |
420 |
|
|
case SONPROC: /* NetBSD */ |
421 |
|
|
#endif |
422 |
|
|
proc_state_ptr->state = RUNNING; |
423 |
|
|
break; |
424 |
|
|
case SSLEEP: |
425 |
|
|
#ifdef SWAIT |
426 |
|
|
case SWAIT: /* FreeBSD 5 */ |
427 |
|
|
#endif |
428 |
|
|
#ifdef SLOCK |
429 |
|
|
case SLOCK: /* FreeBSD 5 */ |
430 |
|
|
#endif |
431 |
|
|
proc_state_ptr->state = SLEEPING; |
432 |
|
|
break; |
433 |
|
|
case SSTOP: |
434 |
|
|
proc_state_ptr->state = STOPPED; |
435 |
|
|
break; |
436 |
|
|
case SZOMB: |
437 |
|
|
#ifdef SDEAD |
438 |
|
|
case SDEAD: /* OpenBSD & NetBSD */ |
439 |
|
|
#endif |
440 |
|
|
proc_state_ptr->state = ZOMBIE; |
441 |
tdb |
1.31 |
break; |
442 |
|
|
default: |
443 |
|
|
proc_state_ptr->state = UNKNOWN; |
444 |
tdb |
1.26 |
break; |
445 |
|
|
} |
446 |
|
|
proc_state_size++; |
447 |
|
|
} |
448 |
|
|
|
449 |
|
|
free(kp_stats); |
450 |
|
|
#endif |
451 |
|
|
|
452 |
pajs |
1.23 |
*ps = proc_state; |
453 |
|
|
return proc_state_size; |
454 |
tdb |
1.27 |
} |
455 |
|
|
|
456 |
|
|
process_stat_t *get_process_stats() { |
457 |
|
|
static process_stat_t process_stat; |
458 |
|
|
proc_state_t *ps; |
459 |
|
|
int ps_size, x; |
460 |
|
|
|
461 |
tdb |
1.30 |
process_stat.sleeping = 0; |
462 |
|
|
process_stat.running = 0; |
463 |
|
|
process_stat.zombie = 0; |
464 |
|
|
process_stat.stopped = 0; |
465 |
|
|
process_stat.total = 0; |
466 |
tdb |
1.27 |
|
467 |
|
|
ps_size = get_proc_snapshot(&ps); |
468 |
tdb |
1.32 |
|
469 |
ats |
1.39 |
if(ps_size == 0) { |
470 |
tdb |
1.32 |
return NULL; |
471 |
|
|
} |
472 |
tdb |
1.27 |
|
473 |
|
|
for(x = 0; x < ps_size; x++) { |
474 |
|
|
switch (ps->state) { |
475 |
|
|
case RUNNING: |
476 |
|
|
process_stat.running++; |
477 |
|
|
break; |
478 |
|
|
case SLEEPING: |
479 |
|
|
process_stat.sleeping++; |
480 |
|
|
break; |
481 |
|
|
case STOPPED: |
482 |
|
|
process_stat.stopped++; |
483 |
|
|
break; |
484 |
|
|
case ZOMBIE: |
485 |
|
|
process_stat.zombie++; |
486 |
ats |
1.40 |
break; |
487 |
|
|
default: |
488 |
|
|
/* currently no mapping for UNKNOWN in process_stat_t */ |
489 |
tdb |
1.27 |
break; |
490 |
|
|
} |
491 |
|
|
ps++; |
492 |
|
|
} |
493 |
|
|
|
494 |
|
|
process_stat.total = ps_size; |
495 |
|
|
|
496 |
|
|
return &process_stat; |
497 |
pajs |
1.23 |
} |