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root/i-scream/projects/libstatgrab/src/libstatgrab/os_info.c
Revision: 1.10
Committed: Sun Oct 19 02:15:43 2003 UTC (20 years, 7 months ago) by ats
Content type: text/plain
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_7
Changes since 1.9: +0 -1 lines
Log Message:
Remove another patch glitch.

File Contents

# Content
1 /*
2 * i-scream central monitoring system
3 * http://www.i-scream.org
4 * Copyright (C) 2000-2003 i-scream
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include <sys/utsname.h>
26 #include "statgrab.h"
27 #include <stdlib.h>
28 #ifdef SOLARIS
29 #include <kstat.h>
30 #include <time.h>
31 #endif
32 #ifdef LINUX
33 #include <stdio.h>
34 #endif
35 #ifdef ALLBSD
36 #ifdef FREEBSD
37 #include <sys/types.h>
38 #include <sys/sysctl.h>
39 #else
40 #include <sys/param.h>
41 #include <sys/sysctl.h>
42 #endif
43 #include <time.h>
44 #include <sys/time.h>
45 #endif
46
47 general_stat_t *get_general_stats(){
48
49 static general_stat_t general_stat;
50 static struct utsname os;
51
52 #ifdef SOLARIS
53 time_t boottime,curtime;
54 kstat_ctl_t *kc;
55 kstat_t *ksp;
56 kstat_named_t *kn;
57 #endif
58 #ifdef LINUX
59 FILE *f;
60 #endif
61 #ifdef ALLBSD
62 int mib[2];
63 struct timeval boottime;
64 time_t curtime;
65 size_t size;
66 #endif
67
68 if((uname(&os)) < 0){
69 return NULL;
70 }
71
72 general_stat.os_name = os.sysname;
73 general_stat.os_release = os.release;
74 general_stat.os_version = os.version;
75 general_stat.platform = os.machine;
76 general_stat.hostname = os.nodename;
77
78 /* get uptime */
79 #ifdef SOLARIS
80 if ((kc = kstat_open()) == NULL) {
81 return NULL;
82 }
83 if((ksp=kstat_lookup(kc, "unix", -1, "system_misc"))==NULL){
84 return NULL;
85 }
86 if (kstat_read(kc, ksp, 0) == -1) {
87 return NULL;
88 }
89 if((kn=kstat_data_lookup(ksp, "boot_time")) == NULL){
90 return NULL;
91 }
92 boottime=(kn->value.ui32);
93
94 kstat_close(kc);
95
96 time(&curtime);
97 general_stat.uptime = curtime - boottime;
98 #endif
99 #ifdef LINUX
100 if ((f=fopen("/proc/uptime", "r")) == NULL) {
101 return NULL;
102 }
103 if((fscanf(f,"%lu %*d",&general_stat.uptime)) != 1){
104 return NULL;
105 }
106 fclose(f);
107 #endif
108 #ifdef ALLBSD
109 mib[0] = CTL_KERN;
110 mib[1] = KERN_BOOTTIME;
111 size = sizeof boottime;
112 if (sysctl(mib, 2, &boottime, &size, NULL, 0) < 0){
113 return NULL;
114 }
115 time(&curtime);
116 general_stat.uptime=curtime-boottime.tv_sec;
117 #endif
118
119 return &general_stat;
120
121 }