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 Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#include "zbxcommon.h"

​

#ifdef HAVE_OPENIPMI

​

#include "zbxnix.h"

#include "zbxself.h"

#include "zbxlog.h"

#include "zbxipcservice.h"

#include "ipmi_protocol.h"

#include "checks_ipmi.h"

#include "zbxtime.h"

#include "zbxipmi.h"

#include "zbxthreads.h"

​

/******************************************************************************

 *                                                                            *

 * Purpose: registers IPMI poller with IPMI manager                           *

 *                                                                            *

 * Parameters: socket - [IN] connections socket                               *

 *                                                                            *

 ******************************************************************************/

static void ipmi_poller_register(zbx_ipc_async_socket_t *socket)

{

    pid_t   ppid = getppid();

​

    zbx_ipc_async_socket_send(socket, ZBX_IPC_IPMI_REGISTER, (unsigned char *)&ppid, sizeof(ppid));

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: sends IPMI poll result to manager                                 *

 *                                                                            *

 * Parameters: socket  - [IN] connections socket                              *

 *             code    - [IN]                                                 *

 *             errcode - [IN] result error code                               *

 *             value   - [IN] resulting value/error message                   *

 *                                                                            *

 ******************************************************************************/

static void ipmi_poller_send_result(zbx_ipc_async_socket_t *socket, zbx_uint32_t code, int errcode,

        const char *value)

{

    unsigned char   *data;

    zbx_uint32_t    data_len;

    zbx_timespec_t  ts;

​

    zbx_timespec(&ts);

    data_len = zbx_ipmi_serialize_result(&data, &ts, errcode, value);

    zbx_ipc_async_socket_send(socket, code, data, data_len);

​

    zbx_free(data);

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: gets IPMI sensor value from specified host                        *

 *                                                                            *

 * Parameters: socket  - [IN] connections socket                              *

 *             message - [IN] value request message                           *

 *                                                                            *

 ******************************************************************************/

static void ipmi_poller_process_value_request(zbx_ipc_async_socket_t *socket, zbx_ipc_message_t *message)

{

    zbx_uint64_t    itemid;

    char        *addr, *username, *password, *sensor, *value = NULL, *key;

    signed char authtype;

    unsigned char   privilege;

    unsigned short  port;

    int     errcode, command;

​

    zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);

​

    zbx_ipmi_deserialize_request(message->data, &itemid, &addr, &port, &authtype, &privilege, &username, &password,

            &sensor, &command, &key);

​

    if (0 == strcmp(key, "ipmi.get") || 0 == strncmp(key, "ipmi.get[", ZBX_CONST_STRLEN("ipmi.get[")))

    {

        zabbix_log(LOG_LEVEL_TRACE, "%s() for discovery itemid:" ZBX_FS_UI64 " addr:%s port:%d authtype:%d"