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 "zbxmodules.h"

#include "module.h"

​

#include "zbxstr.h"

#include "log.h"

#include "zbxsysinfo.h"

#include "zbxalgo.h"

​

#define ZBX_MODULE_FUNC_INIT            "zbx_module_init"

#define ZBX_MODULE_FUNC_API_VERSION     "zbx_module_api_version"

#define ZBX_MODULE_FUNC_ITEM_LIST       "zbx_module_item_list"

#define ZBX_MODULE_FUNC_ITEM_PROCESS        "zbx_module_item_process"

#define ZBX_MODULE_FUNC_ITEM_TIMEOUT        "zbx_module_item_timeout"

#define ZBX_MODULE_FUNC_UNINIT          "zbx_module_uninit"

#define ZBX_MODULE_FUNC_HISTORY_WRITE_CBS   "zbx_module_history_write_cbs"

​

static zbx_vector_ptr_t modules;

​

zbx_history_float_cb_t      *history_float_cbs = NULL;

zbx_history_integer_cb_t    *history_integer_cbs = NULL;

zbx_history_string_cb_t     *history_string_cbs = NULL;

zbx_history_text_cb_t       *history_text_cbs = NULL;

zbx_history_log_cb_t        *history_log_cbs = NULL;

​

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

 *                                                                            *

 * Purpose: add items supported by module                                     *

 *                                                                            *

 * Parameters: metrics       - list of items supported by module              *

 *             error         - error buffer                                   *

 *             max_error_len - error buffer size                              *

 *                                                                            *

 * Return value: SUCCEED - all module items were added or there were none     *

 *               FAIL    - otherwise                                          *

 *                                                                            *

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

static int  zbx_register_module_items(ZBX_METRIC *metrics, char *error, size_t max_error_len)

{

    int i;

​

    for (i = 0; NULL != metrics[i].key; i++)

    {

        /* accept only CF_HAVEPARAMS flag from module items */

        metrics[i].flags &= CF_HAVEPARAMS;