Zabbix

/*

** 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 "common.h"

#include "sysinfo.h"

#include "log.h"

​

int SYSTEM_SWAP_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)

{

/*

 *  FreeBSD 7.0 i386

 */

#ifdef XSWDEV_VERSION   /* defined in <vm/vm_param.h> */

    char        *swapdev, *mode;

    int     mib[16], *mib_dev;

    size_t      sz, mib_sz;

    struct xswdev   xsw;

    zbx_uint64_t    total = 0, used = 0;

​

    if (2 < request->nparam)

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));

        return SYSINFO_RET_FAIL;

    }

​

    swapdev = get_rparam(request, 0);

    mode = get_rparam(request, 1);

​

    sz = ARRSIZE(mib);

    if (-1 == sysctlnametomib("vm.swap_info", mib, &sz))

    {

        SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain \"vm.swap_info\" system parameter: %s",

                zbx_strerror(errno)));

        return SYSINFO_RET_FAIL;

    }

​

    mib_sz = sz + 1;

    mib_dev = &(mib[sz]);

​

    *mib_dev = 0;

    sz = sizeof(xsw);

​

    while (-1 != sysctl(mib, mib_sz, &xsw, &sz, NULL, 0))

    {

        if (NULL == swapdev || '\0' == *swapdev || 0 == strcmp(swapdev, "all")  /* default parameter */

                || 0 == strcmp(swapdev, devname(xsw.xsw_dev, S_IFCHR)))

        {