Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 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 "zbxcommon.h"

​

#ifdef HAVE_OPENIPMI

​

#include "zbxtime.h"

​

#include "checks_ipmi.h"

​

/* Theoretically it should be enough max 16 bytes for sensor ID and terminating '\0' (see SDR record format in IPMI */

/* v2 spec). OpenIPMI author Corey Minyard explained at */

/* www.mail-archive.com/openipmi-developer@lists.sourceforge.net/msg02013.html: */

/* "...Since you can use BCD and the field is 16 bytes max, you can get up to 32 bytes in the ID string. Adding the */

/* sensor sharing and that's another three bytes (I believe 142 is the maximum number you can get), so 35 bytes is  */

/* the maximum, I believe." */

#define IPMI_SENSOR_ID_SZ   36

​

/* delete inactive hosts after this period */

#define INACTIVE_HOST_LIMIT 3 * SEC_PER_HOUR

​

#define IPMI_THRESHOLDS_NUM 6

#define MAX_DISCRETE_STATES 15

​

#define ZBX_IPMI_TAG_ID             "id"

#define ZBX_IPMI_TAG_NAME           "name"

#define ZBX_IPMI_TAG_SENSOR         "sensor"

#define ZBX_IPMI_TAG_READING            "reading"

#define ZBX_IPMI_TAG_STATE          "state"

#define ZBX_IPMI_TAG_TYPE           "type"

#define ZBX_IPMI_TAG_TEXT           "text"

​

#define ZBX_IPMI_TAG_UNITS          "units"

#define ZBX_IPMI_TAG_VALUE          "value"

#define ZBX_IPMI_TAG_THRESHOLD          "threshold"

#define ZBX_IPMI_TAG_LOWER          "lower"

#define ZBX_IPMI_TAG_UPPER          "upper"

#define ZBX_IPMI_TAG_NON_CRIT           "non_crit"

#define ZBX_IPMI_TAG_CRIT           "crit"

#define ZBX_IPMI_TAG_NON_RECOVER        "non_recover"

​

#define ZBX_IPMI_THRESHOLD_STATUS_DISABLED  0

#define ZBX_IPMI_THRESHOLD_STATUS_ENABLED   1

​

#include <OpenIPMI/ipmiif.h>

#include <OpenIPMI/ipmi_posix.h>

#include <OpenIPMI/ipmi_lan.h>

#include <OpenIPMI/ipmi_auth.h>

​

#define RETURN_IF_CB_DATA_NULL(x, y)                                \

    do                                          \

    {                                           \

        if (NULL == (x))                                \

        {                                       \

            zabbix_log(LOG_LEVEL_WARNING, "%s() called with cb_data:NULL", (y));    \

            return;                                 \

        }                                       \

    }                                           \

    while(0)

​

typedef union

{

    double      threshold;

    zbx_uint64_t    discrete;

}

zbx_ipmi_sensor_value_t;

​

typedef struct

{

    int status; /* Is this threshold enabled? */

    double  val;

}

zbx_ipmi_sensor_threshold_t;

​