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 "zbxscripts.h"

#include "zbxexpression.h"

​

#include "zbxexec.h"

#include "zbxdbhigh.h"

#include "zbxtasks.h"

#include "zbxembed.h"

#include "zbxnum.h"

#include "zbxparam.h"

#include "zbxmutexs.h"

#include "zbxshmem.h"

#include "zbx_availability_constants.h"

#include "zbx_scripts_constants.h"

#include "zbxpoller.h"

#ifdef HAVE_OPENIPMI

#include "zbxipmi.h"

#endif

#include "zbxalgo.h"

#include "zbxavailability.h"

#include "zbxcacheconfig.h"

#include "zbxdb.h"

#include "zbxjson.h"

#include "zbxstr.h"

​

#define REMOTE_COMMAND_NEW      0

#define REMOTE_COMMAND_RESULT_OOM   1

#define REMOTE_COMMAND_RESULT_WAIT  2

#define REMOTE_COMMAND_COMPLETED    4

​

static zbx_uint64_t remote_command_cache_size = 256 * ZBX_KIBIBYTE;

​

static zbx_mutex_t  remote_commands_lock = ZBX_MUTEX_NULL;

static zbx_shmem_info_t *remote_commands_mem = NULL;

ZBX_SHMEM_FUNC_IMPL(__remote_commands, remote_commands_mem)

typedef struct

{

    zbx_uint64_t        maxid;

    int         commands_num;

    zbx_hashset_t       commands;

}

zbx_remote_commands_t;

​

zbx_remote_commands_t   *remote_commands = NULL;

​