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/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "common.h"
#include "sysinfo.h"
int SYSTEM_UPTIME(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
#ifdef HAVE_SYSINFO_UPTIME
struct sysinfo info;
assert(result);
init_result(result);
if( 0 == sysinfo(&info))
{
SET_UI64_RESULT(result, info.uptime);
return SYSINFO_RET_OK;
}
else
{
return SYSINFO_RET_FAIL;
}
#else
#ifdef HAVE_FUNCTION_SYSCTL_KERN_BOOTTIME
int mib[2],len;
struct timeval uptime;
int now;
assert(result);
init_result(result);
mib[0]=CTL_KERN;
mib[1]=KERN_BOOTTIME;
len=sizeof(uptime);
if(sysctl(mib,2,&uptime,(size_t *)&len,NULL,0) != 0)
{
return SYSINFO_RET_FAIL;
/* printf("Errno [%m]\n");*/
}
now=time(NULL);
SET_UI64_RESULT(result, now-uptime.tv_sec);
return SYSINFO_RET_OK;
#else
/* Solaris */
#ifdef HAVE_KSTAT_H
kstat_ctl_t *kc;
kstat_t *kp;
kstat_named_t *kn;
long hz;
long secs;
assert(result);
init_result(result);
hz = sysconf(_SC_CLK_TCK);
/* open kstat */
kc = kstat_open();
if (0 == kc)
{
return SYSINFO_RET_FAIL;
}
/* read uptime counter */
kp = kstat_lookup(kc, "unix", 0, "system_misc");
if (0 == kp)
{
kstat_close(kc);
return SYSINFO_RET_FAIL;
}
if(-1 == kstat_read(kc, kp, 0))
{
kstat_close(kc);
return SYSINFO_RET_FAIL;
}
kn = (kstat_named_t*)kstat_data_lookup(kp, "clk_intr");
secs = kn->value.ul / hz;
/* close kstat */
kstat_close(kc);
SET_UI64_RESULT(result, secs);
return SYSINFO_RET_OK;
#else
assert(result);
init_result(result);
return SYSINFO_RET_FAIL;
#endif
#endif
#endif
}
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