Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#include "zbxsysinfo.h"

#include "../sysinfo.h"

​

int system_uptime(AGENT_REQUEST *request, AGENT_RESULT *result)

{

    int     mib[] = {CTL_KERN, KERN_BOOTTIME};

    struct timeval  boottime;

    size_t      len = sizeof(boottime);

​

    if (0 != sysctl(mib, 2, &boottime, &len, NULL, 0))

    {

        SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));

        return SYSINFO_RET_FAIL;

    }

​

    SET_UI64_RESULT(result, time(NULL) - boottime.tv_sec);

​

    return SYSINFO_RET_OK;

}