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 "lld_worker.h"

​

#include "daemon.h"

#include "log.h"

#include "zbxipcservice.h"

#include "zbxself.h"

#include "proxy.h"

#include "../events.h"

#include "lld_protocol.h"

​

extern ZBX_THREAD_LOCAL unsigned char   process_type;

extern unsigned char            program_type;

extern ZBX_THREAD_LOCAL int     server_num, process_num;

​

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

 *                                                                            *

 * Purpose: registers lld worker with lld manager                             *

 *                                                                            *

 * Parameters: socket - [IN] the connections socket                           *

 *                                                                            *

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

static void lld_register_worker(zbx_ipc_socket_t *socket)

{

    pid_t   ppid;

​

    ppid = getppid();

​

    zbx_ipc_socket_write(socket, ZBX_IPC_LLD_REGISTER, (unsigned char *)&ppid, sizeof(ppid));

}

​

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

 *                                                                            *

 * Purpose: processes lld task and updates rule state/error in configuration  *

 *          cache and database                                                *

 *                                                                            *

 * Parameters: message - [IN] the message with LLD request                    *

 *                                                                            *

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

static void lld_process_task(zbx_ipc_message_t *message)

{

    zbx_uint64_t        itemid, hostid, lastlogsize;

    char            *value, *error;

    zbx_timespec_t      ts;

    zbx_item_diff_t     diff;