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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

# 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 ats 1.9 #include <stdlib.h>
28 pajs 1.1 #ifdef SOLARIS
29     #include <kstat.h>
30     #include <time.h>
31     #endif
32 pajs 1.4 #ifdef LINUX
33     #include <stdio.h>
34     #endif
35 ats 1.9 #ifdef ALLBSD
36 pajs 1.5 #ifdef FREEBSD
37     #include <sys/types.h>
38     #include <sys/sysctl.h>
39 ats 1.9 #else
40     #include <sys/param.h>
41     #include <sys/sysctl.h>
42     #endif
43 pajs 1.5 #include <time.h>
44     #include <sys/time.h>
45     #endif
46 pajs 1.1
47     general_stat_t *get_general_stats(){
48    
49     static general_stat_t general_stat;
50 pajs 1.4 static struct utsname os;
51 pajs 1.1
52 pajs 1.4 #ifdef SOLARIS
53 pajs 1.1 time_t boottime,curtime;
54     kstat_ctl_t *kc;
55     kstat_t *ksp;
56     kstat_named_t *kn;
57 pajs 1.4 #endif
58     #ifdef LINUX
59     FILE *f;
60     #endif
61 ats 1.9 #ifdef ALLBSD
62     int mib[2];
63 pajs 1.5 struct timeval boottime;
64     time_t curtime;
65     size_t size;
66     #endif
67 pajs 1.1
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 pajs 1.4 #ifdef SOLARIS
80 pajs 1.1 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 pajs 1.2
94     kstat_close(kc);
95 pajs 1.1
96     time(&curtime);
97     general_stat.uptime = curtime - boottime;
98 pajs 1.4 #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 pajs 1.5 #endif
108 ats 1.9 #ifdef ALLBSD
109     mib[0] = CTL_KERN;
110     mib[1] = KERN_BOOTTIME;
111 ats 1.8 size = sizeof boottime;
112 ats 1.9 if (sysctl(mib, 2, &boottime, &size, NULL, 0) < 0){
113 pajs 1.5 return NULL;
114     }
115     time(&curtime);
116     general_stat.uptime=curtime-boottime.tv_sec;
117 pajs 1.4 #endif
118 pajs 1.1
119     return &general_stat;
120    
121     }