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root/i-scream/projects/libstatgrab/src/libstatgrab/os_info.c
Revision: 1.6
Committed: Sun Aug 24 20:24:09 2003 UTC (20 years, 8 months ago) by tdb
Content type: text/plain
Branch: MAIN
CVS Tags: LIBSTATGRAB_0_6_1, LIBSTATGRAB_0_6, LIBSTATGRAB_0_5_1, LIBSTATGRAB_0_5
Changes since 1.5: +2 -2 lines
Log Message:
Tidy up of lots of little things. :)

File Contents

# User Rev Content
1 pajs 1.1 /*
2     * i-scream central monitoring system
3 tdb 1.6 * http://www.i-scream.org
4     * Copyright (C) 2000-2003 i-scream
5 pajs 1.1 *
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 tdb 1.3 #include <sys/utsname.h>
26 pajs 1.1 #include "statgrab.h"
27     #ifdef SOLARIS
28     #include <kstat.h>
29     #include <time.h>
30     #endif
31 pajs 1.4 #ifdef LINUX
32     #include <stdio.h>
33     #endif
34 pajs 1.5 #ifdef FREEBSD
35     #include <sys/types.h>
36     #include <sys/sysctl.h>
37     #include <time.h>
38     #include <sys/time.h>
39     #endif
40 pajs 1.1
41     general_stat_t *get_general_stats(){
42    
43     static general_stat_t general_stat;
44 pajs 1.4 static struct utsname os;
45 pajs 1.1
46 pajs 1.4 #ifdef SOLARIS
47 pajs 1.1 time_t boottime,curtime;
48     kstat_ctl_t *kc;
49     kstat_t *ksp;
50     kstat_named_t *kn;
51 pajs 1.4 #endif
52     #ifdef LINUX
53     FILE *f;
54     #endif
55 pajs 1.5 #ifdef FREEBSD
56     struct timeval boottime;
57     time_t curtime;
58     size_t size;
59     #endif
60 pajs 1.1
61     if((uname(&os)) < 0){
62     return NULL;
63     }
64    
65     general_stat.os_name = os.sysname;
66     general_stat.os_release = os.release;
67     general_stat.os_version = os.version;
68     general_stat.platform = os.machine;
69     general_stat.hostname = os.nodename;
70    
71     /* get uptime */
72 pajs 1.4 #ifdef SOLARIS
73 pajs 1.1 if ((kc = kstat_open()) == NULL) {
74     return NULL;
75     }
76     if((ksp=kstat_lookup(kc, "unix", -1, "system_misc"))==NULL){
77     return NULL;
78     }
79     if (kstat_read(kc, ksp, 0) == -1) {
80     return NULL;
81     }
82     if((kn=kstat_data_lookup(ksp, "boot_time")) == NULL){
83     return NULL;
84     }
85     boottime=(kn->value.ui32);
86 pajs 1.2
87     kstat_close(kc);
88 pajs 1.1
89     time(&curtime);
90     general_stat.uptime = curtime - boottime;
91 pajs 1.4 #endif
92     #ifdef LINUX
93     if ((f=fopen("/proc/uptime", "r")) == NULL) {
94     return NULL;
95     }
96     if((fscanf(f,"%lu %*d",&general_stat.uptime)) != 1){
97     return NULL;
98     }
99     fclose(f);
100 pajs 1.5 #endif
101     #ifdef FREEBSD
102     if (sysctlbyname("kern.boottime", NULL, &size, NULL, NULL) < 0){
103     return NULL;
104     }
105     if (sysctlbyname("kern.boottime", &boottime, &size, NULL, NULL) < 0){
106     return NULL;
107     }
108     time(&curtime);
109     general_stat.uptime=curtime-boottime.tv_sec;
110 pajs 1.4 #endif
111 pajs 1.1
112     return &general_stat;
113    
114     }