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"

​

#ifdef HAVE_OPENIPMI

​

#include "ipmi_manager.h"

​

#include "daemon.h"

#include "zbxself.h"

#include "log.h"

#include "zbxipcservice.h"

#include "zbxalgo.h"

#include "preproc.h"

#include "ipmi_protocol.h"

#include "ipmi.h"

#include "../poller/poller.h"

#include "zbxavailability.h"

​

#define ZBX_IPMI_MANAGER_DELAY  1

​

extern ZBX_THREAD_LOCAL unsigned char   process_type;

extern unsigned char            program_type;

extern ZBX_THREAD_LOCAL int     server_num, process_num;

​

extern int  CONFIG_IPMIPOLLER_FORKS;

​

#define ZBX_IPMI_POLLER_INIT        0

#define ZBX_IPMI_POLLER_READY       1

#define ZBX_IPMI_POLLER_BUSY        2

​

#define ZBX_IPMI_MANAGER_CLEANUP_DELAY      SEC_PER_HOUR

#define ZBX_IPMI_MANAGER_HOST_TTL       SEC_PER_DAY

​

/* IPMI request queued by pollers */

typedef struct

{

    /* internal requestid */

    zbx_uint64_t        requestid;

​

    /* target host id */

    zbx_uint64_t        hostid;

​

    /* itemid, set for value requests */

    zbx_uint64_t        itemid;

​

    /* the current item state (supported/unsupported) */

    unsigned char       item_state;

​

    /* the current item flags ( e.g. lld rule) */

    unsigned char       item_flags;

​

    /* the request message */

    zbx_ipc_message_t   message;

​

    /* the source client for external requests (command request) */

    zbx_ipc_client_t    *client;

}

zbx_ipmi_request_t;

​

/* IPMI poller data */

typedef struct

{

    /* the connected IPMI poller client */

    zbx_ipc_client_t    *client;

​

    /* the request queue */

    zbx_binary_heap_t   requests;

​

    /* the currently processing request */

    zbx_ipmi_request_t  *request;

​

    /* the number of hosts handled by the poller */

    int         hosts_num;