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