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 "zbxpoller.h"

​

#include "zbx_availability_constants.h"

#include "zbxavailability.h"

#include "zbxcacheconfig.h"

#include "zbxdbhigh.h"

#include "zbxtime.h"

#include "zbxinterface.h"

​

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

 *                                                                            *

 * Purpose: writes interface availability changes into database               *

 *                                                                            *

 * Parameters: data        - [IN/OUT] serialized availability data            *

 *             data_alloc  - [IN/OUT] serialized availability data size       *

 *             data_offset - [IN/OUT] serialized availability data offset     *

 *             ia          - [IN] interface availability data                 *

 *                                                                            *

 * Return value: SUCCEED - availability changes were written into db          *

 *               FAIL    - no changes in availability data were detected      *

 *                                                                            *

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

static int  update_interface_availability(unsigned char **data, size_t *data_alloc, size_t *data_offset,

        const zbx_interface_availability_t *ia)

{

    if (FAIL == zbx_interface_availability_is_set(ia))

        return FAIL;

​

    zbx_availability_serialize_interface(data, data_alloc, data_offset, ia);

​

    return SUCCEED;

}

​

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

 *                                                                            *

 * Parameters: dc_interface - [IN] interface                                  *

 *             ia           - [OUT] interface availability data               *

 *                                                                            *

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

static void interface_get_availability(const zbx_dc_interface_t *dc_interface, zbx_interface_availability_t *ia)

{

    zbx_agent_availability_t    *availability = &ia->agent;

​

    availability->flags = ZBX_FLAGS_AGENT_STATUS;

​

    availability->available = dc_interface->available;

    availability->error = zbx_strdup(NULL, dc_interface->error);

    availability->errors_from = dc_interface->errors_from;

    availability->disable_until = dc_interface->disable_until;