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 "get_host_from_event.h"

​

#include "zbxnum.h"

#include "log.h"

#include "zbx_host_constants.h"

​

#ifdef HAVE_OPENIPMI

#   define ZBX_IPMI_FIELDS_NUM  4   /* number of selected IPMI-related fields in function */

                        /* get_host_from_event() */

#else

#   define ZBX_IPMI_FIELDS_NUM  0

#endif

​

int get_host_from_event(const zbx_db_event *event, DC_HOST *host, char *error, size_t max_error_len)

{

    DB_RESULT   result;

    DB_ROW      row;

    char        sql[512];   /* do not forget to adjust size if SQLs change */

    size_t      offset;

    int     ret = SUCCEED;

​

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

​

    offset = zbx_snprintf(sql, sizeof(sql), "select distinct h.hostid,h.proxy_hostid,h.host,h.tls_connect");

#ifdef HAVE_OPENIPMI

    offset += zbx_snprintf(sql + offset, sizeof(sql) - offset,

            /* do not forget to update ZBX_IPMI_FIELDS_NUM if number of selected IPMI fields changes */

            ",h.ipmi_authtype,h.ipmi_privilege,h.ipmi_username,h.ipmi_password");

#endif

#if defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)

    offset += zbx_snprintf(sql + offset, sizeof(sql) - offset,

            ",h.tls_issuer,h.tls_subject,h.tls_psk_identity,h.tls_psk");

#endif

    switch (event->source)

    {

        case EVENT_SOURCE_TRIGGERS:

            zbx_snprintf(sql + offset, sizeof(sql) - offset,

                    " from functions f,items i,hosts h"

                    " where f.itemid=i.itemid"

                        " and i.hostid=h.hostid"

                        " and h.status=%d"

                        " and f.triggerid=" ZBX_FS_UI64,

                    HOST_STATUS_MONITORED, event->objectid);

​