ViewVC Help
View File | Revision Log | Show Annotations | Revision Graph | Root Listing
root/i-scream/projects/cms/source/ihost/libstatgrab/os_info.c
Revision: 1.2
Committed: Mon May 13 14:50:32 2002 UTC (22 years, 6 months ago) by pajs
Content type: text/plain
Branch: MAIN
Changes since 1.1: +2 -6 lines
Log Message:
Fixed freebsd one :) , and removed test code.

File Contents

# Content
1 #include <sys/utsname.h>
2 #include <ukcprog.h>
3 #include <stdio.h>
4 #ifdef SOLARIS
5 #include <kstat.h>
6 #include <time.h>
7 #endif
8 #ifdef FREEBSD
9 #include <sys/types.h>
10 #include <sys/sysctl.h>
11 #include <time.h>
12 #include <sys/time.h>
13 #endif
14
15 char *get_os_info(){
16 char *xml_os_info;
17 struct utsname os;
18 long uptime;
19 #ifdef SOLARIS
20 time_t boottime,curtime;
21 kstat_ctl_t *kc;
22 kstat_t *ksp;
23 kstat_named_t *kn;
24 #endif
25 #ifdef LINUX
26 FILE *f;
27 #endif
28 #ifdef FREEBSD
29 struct timeval boottime;
30 time_t curtime;
31 size_t size;
32 #endif
33 if((uname(&os)) < 0){
34 errf("Failed to get os stats (%m)");
35 return NULL;
36 }
37
38 /* Get the uptime */
39 #ifdef SOLARIS
40 if ((kc = kstat_open()) == NULL) {
41 errf("kstat_open failure (%m)");
42 return NULL;
43 }
44 if((ksp=kstat_lookup(kc, "unix", -1, "system_misc"))==NULL){
45 errf("failed to find lookup information (%m)");
46 return NULL;
47 }
48 if (kstat_read(kc, ksp, 0) == -1) {
49 errf("Failed to read kernel information (%m)");
50 return NULL;
51 }
52 if((kn=kstat_data_lookup(ksp, "boot_time")) == NULL){
53 errf("Failed to get uptime (%m)");
54 return NULL;
55 }
56 boottime=(kn->value.ui32);
57 time(&curtime);
58 if((kstat_close(kc)) != 0){
59 errf("Failed to close kstat control structure (%m)");
60 return NULL;
61 }
62 uptime=curtime-boottime;
63 #endif
64 #ifdef LINUX
65 if ((f=fopen("/proc/uptime", "r")) == NULL) {
66 errf("Failed to open /proc/uptime (%m)");
67 return NULL;
68 }
69 if((fscanf(f,"%ld",&uptime)) != 1){
70 errf("Failed to read uptime (%m)");
71 return NULL;
72 }
73 if ((fclose(f)) != 0) {
74 errf("Failed to close file (%m)");
75 return NULL;
76 }
77 #endif
78 #ifdef FREEBSD
79 #define BOOT_TIME_NAME "kern.boottime"
80
81 if (sysctlbyname(BOOT_TIME_NAME, NULL, &size, NULL, NULL) < 0){
82 errf("sysctlbyname failed (%m)");
83 return NULL;
84 }
85 if (sysctlbyname(BOOT_TIME_NAME, &boottime, &size, NULL, NULL) < 0){
86 errf("sysctlbyname failed (%m)");
87 return NULL;
88 }
89 time(&curtime);
90 uptime=curtime-boottime.tv_sec;
91
92 #endif
93
94
95 xml_os_info=strf("<os><name>%s</name><release>%s</release><version>%s</version><sysname>%s</sysname><platform>%s</platform><uptime>%ld</uptime>", os.sysname, os.release, os.version, os.nodename, os.machine, uptime);
96
97 return xml_os_info;
98 }