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 "checks_ssh.h"

#include "ssh_run.h"

​

#if defined(HAVE_SSH2) || defined(HAVE_SSH)

​

#include "zbxsysinfo.h"

​

int get_value_ssh(DC_ITEM *item, AGENT_RESULT *result)

{

    AGENT_REQUEST   request;

    int     ret = NOTSUPPORTED;

    const char  *port, *dns, *encoding, *ssh_options;

​

    zbx_init_agent_request(&request);

​

    if (SUCCEED != zbx_parse_item_key(item->key, &request))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid item key format."));

        goto out;

    }

​

#define SSH_RUN_KEY "ssh.run"

    if (0 != strcmp(SSH_RUN_KEY, get_rkey(&request)))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Unsupported item key for this item type."));

        goto out;

    }

#undef SSH_RUN_KEY

​

    if (5 < get_rparams_num(&request))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));

        goto out;

    }

​

    if (NULL != (dns = get_rparam(&request, 1)) && '\0' != *dns)

    {

        zbx_strscpy(item->interface.dns_orig, dns);

        item->interface.addr = item->interface.dns_orig;

    }

​

    if (NULL == item->interface.addr || '\0' == *(item->interface.addr))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL,