Zabbix

/*

** Copyright (C) 2001-2024 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 "telnet_run.h"

#include "zbxcomms.h"

​

/*

 * Example: telnet.run["ls /"]

 */

int telnet_run(zbx_dc_item_t *item, AGENT_RESULT *result, const char *encoding, int timeout,

        const char *config_source_ip)

{

    zbx_socket_t    s;

    int     ret = NOTSUPPORTED;

​

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

​

    if (FAIL == zbx_tcp_connect(&s, config_source_ip, item->interface.addr, item->interface.port, timeout,

            ZBX_TCP_SEC_UNENCRYPTED, NULL, NULL))

    {

        SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot connect to TELNET server: %s",

                zbx_socket_strerror()));

        goto close;

    }

​

    if (FAIL == zbx_telnet_login(&s, item->username, item->password, result))

        goto tcp_close;

​

    if (FAIL == zbx_telnet_execute(&s, item->params, result, encoding))

        goto tcp_close;

​

    ret = SUCCEED;

tcp_close:

    zbx_tcp_close(&s);

close:

    zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __func__, zbx_result_string(ret));

​

    return ret;

}