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/*
** Zabbix
** Copyright (C) 2001-2022 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 "zbxsysinfo.h"
#include "modbtype.h"
extern char *CONFIG_HOSTNAMES;
extern ZBX_THREAD_LOCAL char *CONFIG_HOSTNAME;
extern char *CONFIG_HOST_METADATA;
extern char *CONFIG_HOST_METADATA_ITEM;
static int agent_hostname(AGENT_REQUEST *request, AGENT_RESULT *result);
static int agent_hostmetadata(AGENT_REQUEST *request, AGENT_RESULT *result);
static int agent_ping(AGENT_REQUEST *request, AGENT_RESULT *result);
static int agent_version(AGENT_REQUEST *request, AGENT_RESULT *result);
static int agent_variant(AGENT_REQUEST *request, AGENT_RESULT *result);
ZBX_METRIC parameters_agent[] =
/* KEY FLAG FUNCTION TEST PARAMETERS */
{
{"agent.hostname", 0, agent_hostname, NULL},
{"agent.hostmetadata", 0, agent_hostmetadata, NULL},
{"agent.ping", 0, agent_ping, NULL},
{"agent.variant", 0, agent_variant, NULL},
{"agent.version", 0, agent_version, NULL},
{"modbus.get", CF_HAVEPARAMS, modbus_get, "tcp://127.0.0.1"},
{NULL}
};
static int agent_hostname(AGENT_REQUEST *request, AGENT_RESULT *result)
{
ZBX_UNUSED(request);
if (NULL == CONFIG_HOSTNAME)
{
char *p;
SET_STR_RESULT(result, NULL != (p = strchr(CONFIG_HOSTNAMES, ',')) ?
zbx_dsprintf(NULL, "%.*s", (int)(p - CONFIG_HOSTNAMES), CONFIG_HOSTNAMES) :
zbx_strdup(NULL, CONFIG_HOSTNAMES));
}
else
SET_STR_RESULT(result, zbx_strdup(NULL, CONFIG_HOSTNAME));
return SYSINFO_RET_OK;
}
static int agent_hostmetadata(AGENT_REQUEST *request, AGENT_RESULT *result)
{
int ret = SYSINFO_RET_OK;
ZBX_UNUSED(request);
if (NULL != CONFIG_HOST_METADATA)
{
SET_STR_RESULT(result, zbx_strdup(NULL, CONFIG_HOST_METADATA));
}
else if (NULL != CONFIG_HOST_METADATA_ITEM)
{
if (SUCCEED != zbx_execute_agent_check(CONFIG_HOST_METADATA_ITEM, ZBX_PROCESS_LOCAL_COMMAND |
ZBX_PROCESS_WITH_ALIAS, result) || NULL == ZBX_GET_STR_RESULT(result))
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot get host metadata using item \"%s\"",
CONFIG_HOST_METADATA_ITEM));
ret = SYSINFO_RET_FAIL;
}
}
else
SET_STR_RESULT(result, zbx_strdup(NULL, ""));
return ret;
}
static int agent_ping(AGENT_REQUEST *request, AGENT_RESULT *result)
{
ZBX_UNUSED(request);
SET_UI64_RESULT(result, 1);
return SYSINFO_RET_OK;
}
static int agent_version(AGENT_REQUEST *request, AGENT_RESULT *result)
{
ZBX_UNUSED(request);
SET_STR_RESULT(result, zbx_strdup(NULL, ZABBIX_VERSION));
return SYSINFO_RET_OK;
}
static int agent_variant(AGENT_REQUEST *request, AGENT_RESULT *result)
{
ZBX_UNUSED(request);
SET_UI64_RESULT(result, 1);
return SYSINFO_RET_OK;
}
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