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 "../common/zbxsysinfo_common.h"

​

int SYSTEM_CPU_UTIL(AGENT_REQUEST *request, AGENT_RESULT *result)

{

    char    *tmp;

    int ret = SYSINFO_RET_FAIL;

​

    if (3 < request->nparam)

    {

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

        return SYSINFO_RET_FAIL;

    }

​

    tmp = get_rparam(request, 0);

​

    /* only "all" (default) for parameter "cpu" is supported */

    if (NULL != tmp && '\0' != *tmp && 0 != strcmp(tmp, "all"))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));

        return SYSINFO_RET_FAIL;

    }

​

    tmp = get_rparam(request, 2);

​

    /* only "avg1" (default) for parameter "mode" is supported */

    if (NULL != tmp && '\0' != *tmp && 0 != strcmp(tmp, "avg1"))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));

        return SYSINFO_RET_FAIL;

    }

​

    tmp = get_rparam(request, 1);

​

    if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "user"))

        ret = EXECUTE_DBL("iostat 1 2 | tail -n 1 | awk '{printf(\"%s\",$(NF-3))}'", result);

    else if (0 == strcmp(tmp, "nice"))

        ret = EXECUTE_DBL("iostat 1 2 | tail -n 1 | awk '{printf(\"%s\",$(NF-2))}'", result);

    else if (0 == strcmp(tmp, "system"))

        ret = EXECUTE_DBL("iostat 1 2 | tail -n 1 | awk '{printf(\"%s\",$(NF-1))}'", result);

    else if (0 == strcmp(tmp, "idle"))

        ret = EXECUTE_DBL("iostat 1 2 | tail -n 1 | awk '{printf(\"%s\",$(NF))}'", result);

    else

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));

        return SYSINFO_RET_FAIL;

    }

​

    return ret;

}

​

int SYSTEM_CPU_LOAD(AGENT_REQUEST *request, AGENT_RESULT *result)

{

    char    *tmp;

    int ret = SYSINFO_RET_FAIL;

​

    if (2 < request->nparam)

    {

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

        return SYSINFO_RET_FAIL;

    }

​

    tmp = get_rparam(request, 0);

​

    /* only "all" (default) for parameter "cpu" is supported */

    if (NULL != tmp && '\0' != *tmp && 0 != strcmp(tmp, "all"))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));

        return SYSINFO_RET_FAIL;

    }

​