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 "async_tcpsvc.h"

#include "zbxcommon.h"

#include "zbxcomms.h"

#include "zbxself.h"

#include "zbxsysinfo.h"

#include "../../libs/zbxpoller/async_poller.h"

#include "zbx_discoverer_constants.h"

​

static const char   *get_tcpsvc_step_string(zbx_zabbix_tcpsvc_step_t step)

{

    switch (step)

    {

        case ZABBIX_TCPSVC_STEP_CONNECT_INIT:

            return "init";

        case ZABBIX_TCPSVC_STEP_CONNECT_WAIT:

            return "connect";

        case ZABBIX_TCPSVC_STEP_SEND:

            return "send";

        case ZABBIX_TCPSVC_STEP_RECV:

            return "receive";

        default:

            return "unknown";

    }

}

​

static int  tcpsvc_send_context_init(const unsigned char svc_type, unsigned char flags,

        zbx_tcp_send_context_t *context, AGENT_RESULT *result)

{

    memset(context, 0, sizeof(zbx_tcp_send_context_t));

​

    switch (svc_type)

    {

    case SVC_SMTP:

    case SVC_FTP:

    case SVC_POP:

    case SVC_NNTP:

        context->data = "QUIT\r\n";

        break;

    case SVC_IMAP:

        context->data = "a1 LOGOUT\r\n";

        break;

    case SVC_SSH:

    case SVC_HTTP:

    case SVC_TCP:

        break;

    default:

        SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Error of unknown service:%u", svc_type));

        return FAIL;

    }