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/*
** Zabbix
** Copyright (C) 2001-2022 Zabbix SIA
**
** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#include "zbxsysinfo.h"
#include "log.h"
int SYSTEM_UPTIME(AGENT_REQUEST *request, AGENT_RESULT *result)
{
#if defined(HAVE_SYSINFO_UPTIME)
struct sysinfo info;
if (0 == sysinfo(&info))
{
SET_UI64_RESULT(result, info.uptime);
return SYSINFO_RET_OK;
}
else
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));
return SYSINFO_RET_FAIL;
}
#elif defined(HAVE_FUNCTION_SYSCTL_KERN_BOOTTIME)
struct timeval uptime;
int mib[2], len, now;
mib[0] = CTL_KERN;
mib[1] = KERN_BOOTTIME;
len = sizeof(uptime);
if (0 != sysctl(mib, 2, &uptime, (size_t *)&len, NULL, 0))
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));
return SYSINFO_RET_FAIL;
}
now = time(NULL);
SET_UI64_RESULT(result, now-uptime.tv_sec);
return SYSINFO_RET_OK;
#else
SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for uptime information."));
return SYSINFO_RET_FAIL;
#endif
}
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