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 "proxyconfig.h"

​

#include "proxyconfigwrite/proxyconfigwrite.h"

​

#include "zbxlog.h"

#include "zbxnix.h"

#include "zbxcachehistory.h"

#include "zbxself.h"

#include "zbxtime.h"

​

#include "zbxcompress.h"

#include "zbxrtc.h"

#include "zbxcommshigh.h"

#include "zbx_rtc_constants.h"

#include "zbx_host_constants.h"

#include "zbxstr.h"

#include "zbxalgo.h"

​

static void process_configuration_sync(size_t *data_size, zbx_synced_new_config_t *synced,

        const zbx_thread_info_t *thread_info, zbx_thread_proxyconfig_args *args)

{

    zbx_socket_t            sock;

    struct  zbx_json_parse      jp, jp_kvs_paths = {0};

    char                value[16], *error = NULL, *buffer = NULL;

    size_t              buffer_size, reserved;

    struct zbx_json         j;

    int             ret = FAIL;

    zbx_uint64_t            config_revision, hostmap_revision;

    zbx_proxyconfig_write_status_t  status = ZBX_PROXYCONFIG_WRITE_STATUS_DATA;

​

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

​

    /* reset the performance metric */

    *data_size = 0;

​

    zbx_dc_get_upstream_revision(&config_revision, &hostmap_revision);

​

    zbx_json_init(&j, 128);

    zbx_json_addstring(&j, "request", ZBX_PROTO_VALUE_PROXY_CONFIG, ZBX_JSON_TYPE_STRING);

    zbx_json_addstring(&j, "host", args->config_hostname, ZBX_JSON_TYPE_STRING);

    zbx_json_addstring(&j, ZBX_PROTO_TAG_VERSION, ZABBIX_VERSION, ZBX_JSON_TYPE_STRING);

    zbx_json_addstring(&j, ZBX_PROTO_TAG_SESSION, zbx_dc_get_session_token(), ZBX_JSON_TYPE_STRING);

    zbx_json_adduint64(&j, ZBX_PROTO_TAG_CONFIG_REVISION, config_revision);

​

    if (0 != hostmap_revision)

        zbx_json_adduint64(&j, ZBX_PROTO_TAG_HOSTMAP_REVISION, hostmap_revision);

​

    if (SUCCEED != zbx_compress(j.buffer, j.buffer_size, &buffer, &buffer_size))

    {