Zabbix

/*

** 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 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 get_diskstat(const char *devname, zbx_uint64_t *dstat)

{

    return FAIL;

}

​

static int  get_disk_stats(const char *devname, zbx_uint64_t *rbytes, zbx_uint64_t *wbytes, zbx_uint64_t *roper,

        zbx_uint64_t *woper, char **error)

{

    int         ret = SYSINFO_RET_FAIL, mib[2], i, drive_count;

    size_t          len;

    struct diskstats    *stats;

​

    mib[0] = CTL_HW;

    mib[1] = HW_DISKCOUNT;

​

    len = sizeof(drive_count);

​

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

    {

        *error = zbx_dsprintf(NULL, "Cannot obtain number of disks: %s", zbx_strerror(errno));

        return SYSINFO_RET_FAIL;

    }

​

    len = drive_count * sizeof(struct diskstats);

​

    stats = zbx_calloc(NULL, drive_count, len);

​

    mib[0] = CTL_HW;

    mib[1] = HW_DISKSTATS;

​

    if (NULL != rbytes)

        *rbytes = 0;

    if (NULL != wbytes)

        *wbytes = 0;

    if (NULL != roper)

        *roper = 0;

    if (NULL != woper)

        *woper = 0;

​

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