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 "active.h"

​

#include "zbxtrapper.h"

​

#include "zbxexpression.h"

#include "zbxregexp.h"

#include "zbxcompress.h"

#include "zbxcrypto.h"

#include "zbxnum.h"

#include "zbxcomms.h"

#include "zbxip.h"

#include "zbxsysinfo.h"

#include "zbxversion.h"

#include "zbx_host_constants.h"

#include "zbx_item_constants.h"

#include "zbxscripts.h"

#include "zbxcommshigh.h"

#include "zbxalgo.h"

#include "zbxcacheconfig.h"

#include "zbxexpr.h"

#include "zbxjson.h"

#include "zbxstr.h"

#include "zbxautoreg.h"

​

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

 *                                                                                   *

 * Purpose: performs active agent auto registration                                  *

 *                                                                                   *

 * Parameters:                                                                       *

 *    host                        - [IN] name of host to be added or updated         *

 *    ip                          - [IN] IP address of host                          *

 *    port                        - [IN] port of host                                *

 *    connection_type             - [IN] ZBX_TCP_SEC_UNENCRYPTED,                    *

 *                                       ZBX_TCP_SEC_TLS_PSK or ZBX_TCP_SEC_TLS_CERT *

 *                                       flag                                        *

 *    host_metadata               - [IN]                                             *

 *    flag                        - [IN] flag describing interface type              *

 *    interface                   - [IN] interface value if flag is not default      *

 *    events_cbs                  - [IN]                                             *

 *    config_timeout              - [IN]                                             *

 *    autoreg_update_host_func_cb - [IN]                                             *

 *                                                                                   *

 * Comments: helper function for get_hostid_by_host                                  *

 *                                                                                   *

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

static void db_register_host(const char *host, const char *ip, unsigned short port, unsigned int connection_type,

        const char *host_metadata, zbx_conn_flags_t flag, const char *interface,

        const zbx_events_funcs_t *events_cbs, int config_timeout,

        zbx_autoreg_update_host_func_t autoreg_update_host_func_cb)

{

    char        dns[ZBX_INTERFACE_DNS_LEN_MAX], ip_addr[ZBX_INTERFACE_IP_LEN_MAX];

    const char  *p, *p_ip, *p_dns;

    int     now;

​

    p_ip = ip;

    p_dns = dns;

​

    if (ZBX_CONN_DEFAULT == flag)

        p = ip;

    else if (ZBX_CONN_IP == flag)

        p_ip = p = interface;

​

    zbx_alarm_on(config_timeout);

    if (ZBX_CONN_DEFAULT == flag || ZBX_CONN_IP == flag)

    {

        if (0 == strncmp("::ffff:", p, 7) && SUCCEED == zbx_is_ip4(p + 7))

            p += 7;

​

        zbx_gethost_by_ip(p, dns, sizeof(dns));

    }

    else if (ZBX_CONN_DNS == flag)

    {

        zbx_getip_by_host(interface, ip_addr, sizeof(ip_addr));

        p_ip = ip_addr;

        p_dns = interface;

    }

    zbx_alarm_off();