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 "scripts.h"

#include "zbxserver.h"

​

#include "../poller/checks_agent.h"

#include "../ipmi/ipmi.h"

#include "../poller/checks_ssh.h"

#include "../poller/checks_telnet.h"

#include "zbxexec.h"

#include "zbxdbhigh.h"

#include "log.h"

#include "zbxtasks.h"

#include "zbxembed.h"

#include "zbxnum.h"

#include "zbxsysinfo.h"

​

extern int  CONFIG_TRAPPER_TIMEOUT;

extern int  CONFIG_FORKS[ZBX_PROCESS_TYPE_COUNT];

​

static int  zbx_execute_script_on_agent(const DC_HOST *host, const char *command, char **result,

        int config_timeout, char *error, size_t max_error_len)

{

    int     ret;

    AGENT_RESULT    agent_result;

    char        *param = NULL, *port = NULL;

    DC_ITEM     item;

​

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

​

    *error = '\0';

    memset(&item, 0, sizeof(item));

    memcpy(&item.host, host, sizeof(item.host));

​

    if (SUCCEED != (ret = DCconfig_get_interface_by_type(&item.interface, host->hostid, INTERFACE_TYPE_AGENT)))

    {

        zbx_snprintf(error, max_error_len, "Zabbix agent interface is not defined for host [%s]", host->host);

        goto fail;

    }

​

    port = zbx_strdup(port, item.interface.port_orig);

    zbx_substitute_simple_macros(NULL, NULL, NULL, NULL, &host->hostid, NULL, NULL, NULL, NULL, NULL, NULL, NULL,

            &port, MACRO_TYPE_COMMON, NULL, 0);

​

    if (SUCCEED != (ret = zbx_is_ushort(port, &item.interface.port)))

    {

        zbx_snprintf(error, max_error_len, "Invalid port number [%s]", item.interface.port_orig);

        goto fail;

    }

​

    param = zbx_strdup(param, command);

    if (SUCCEED != (ret = zbx_quote_key_param(&param, 0)))

    {

        zbx_snprintf(error, max_error_len, "Invalid param [%s]", param);

        goto fail;

    }

​

    item.key = zbx_dsprintf(item.key, "system.run[%s%s]", param, NULL == result ? ",nowait" : "");

    item.value_type = ITEM_VALUE_TYPE_TEXT;

​

    zbx_init_agent_result(&agent_result);

​

    zbx_alarm_on(config_timeout);

​

    if (SUCCEED != (ret = get_value_agent(&item, &agent_result)))

    {

        if (ZBX_ISSET_MSG(&agent_result))

            zbx_strlcpy(error, agent_result.msg, max_error_len);

        ret = FAIL;

    }

    else if (NULL != result && ZBX_ISSET_TEXT(&agent_result))

        *result = zbx_strdup(*result, agent_result.text);

​

    zbx_alarm_off();