int get_value(DB_ITEM *item, AGENT_RESULT *result)
{
int res = FAIL;
zabbix_log(LOG_LEVEL_DEBUG, "In get_value(key:%s)",
item->key);
switch (item->type) {
case ITEM_TYPE_ZABBIX:
alarm(CONFIG_TIMEOUT);
res = get_value_agent(item, result);
alarm(0);
if (SUCCEED != res && GET_MSG_RESULT(result))
zabbix_log(LOG_LEVEL_WARNING, "Item [%s] error: %s",
zbx_host_key_string_by_item(item),
result->msg);
break;
case ITEM_TYPE_SNMPv1:
case ITEM_TYPE_SNMPv2c:
case ITEM_TYPE_SNMPv3:
#ifdef HAVE_SNMP
alarm(CONFIG_TIMEOUT);
res = get_value_snmp(item, result);
alarm(0);
#else
SET_MSG_RESULT(result, strdup("Support of SNMP parameters was not compiled in"));
res = NOTSUPPORTED;
#endif
if (SUCCEED != res && GET_MSG_RESULT(result))
zabbix_log(LOG_LEVEL_WARNING, "Item [%s] error: %s",
zbx_host_key_string_by_item(item),
result->msg);
break;
case ITEM_TYPE_IPMI:
#ifdef HAVE_OPENIPMI
res = get_value_ipmi(item, result);
#else
SET_MSG_RESULT(result, strdup("Support of IPMI parameters was not compiled in"));
res = NOTSUPPORTED;
#endif
break;
case ITEM_TYPE_SIMPLE:
alarm(CONFIG_TIMEOUT);
res = get_value_simple(item, result);
alarm(0);
break;
case ITEM_TYPE_INTERNAL:
alarm(CONFIG_TIMEOUT);
res = get_value_internal(item, result);
alarm(0);
break;
case ITEM_TYPE_DB_MONITOR:
alarm(CONFIG_TIMEOUT);
res = get_value_db(item, result);
alarm(0);
if (SUCCEED != res && GET_MSG_RESULT(result))
zabbix_log(LOG_LEVEL_WARNING, "Item [%s] error: %s",
zbx_host_key_string_by_item(item),
result->msg);
break;
case ITEM_TYPE_AGGREGATE:
alarm(CONFIG_TIMEOUT);
res = get_value_aggregate(item, result);
alarm(0);
break;
case ITEM_TYPE_EXTERNAL:
alarm(CONFIG_TIMEOUT);
res = get_value_external(item, result);
alarm(0);
if (SUCCEED != res && GET_MSG_RESULT(result))
zabbix_log(LOG_LEVEL_WARNING, "Item [%s] error: %s",
zbx_host_key_string_by_item(item),
result->msg);
break;
default:
zabbix_log(LOG_LEVEL_WARNING, "Not supported item type:%d",
item->type);
zabbix_syslog("Not supported item type:%d",
item->type);
res = NOTSUPPORTED;
}
zabbix_log(LOG_LEVEL_DEBUG, "End get_value()");
return res;
}
static int get_value(DC_ITEM *item, AGENT_RESULT *result)
{
const char *__function_name = "get_value";
int res = FAIL;
zabbix_log(LOG_LEVEL_DEBUG, "In %s() key:'%s'", __function_name, item->key_orig);
switch (item->type)
{
case ITEM_TYPE_ZABBIX:
alarm(CONFIG_TIMEOUT);
res = get_value_agent(item, result);
alarm(0);
break;
case ITEM_TYPE_SNMPv1:
case ITEM_TYPE_SNMPv2c:
case ITEM_TYPE_SNMPv3:
#ifdef HAVE_SNMP
alarm(CONFIG_TIMEOUT);
res = get_value_snmp(item, result);
alarm(0);
#else
SET_MSG_RESULT(result, zbx_strdup(NULL, "Support for SNMP checks was not compiled in"));
res = NOTSUPPORTED;
#endif
break;
case ITEM_TYPE_IPMI:
#ifdef HAVE_OPENIPMI
res = get_value_ipmi(item, result);
#else
SET_MSG_RESULT(result, zbx_strdup(NULL, "Support for IPMI checks was not compiled in"));
res = NOTSUPPORTED;
#endif
break;
case ITEM_TYPE_SIMPLE:
/* simple checks use their own timeouts */
res = get_value_simple(item, result);
break;
case ITEM_TYPE_INTERNAL:
res = get_value_internal(item, result);
break;
case ITEM_TYPE_DB_MONITOR:
alarm(CONFIG_TIMEOUT);
res = get_value_db(item, result);
alarm(0);
break;
case ITEM_TYPE_AGGREGATE:
res = get_value_aggregate(item, result);
break;
case ITEM_TYPE_EXTERNAL:
/* external checks use their own timeouts */
res = get_value_external(item, result);
break;
case ITEM_TYPE_SSH:
#ifdef HAVE_SSH2
alarm(CONFIG_TIMEOUT);
res = get_value_ssh(item, result);
alarm(0);
#else
SET_MSG_RESULT(result, zbx_strdup(NULL, "Support for SSH checks was not compiled in"));
res = NOTSUPPORTED;
#endif /* HAVE_SSH2 */
break;
case ITEM_TYPE_TELNET:
alarm(CONFIG_TIMEOUT);
res = get_value_telnet(item, result);
alarm(0);
break;
case ITEM_TYPE_CALCULATED:
res = get_value_calculated(item, result);
break;
default:
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Not supported item type:%d", item->type));
res = NOTSUPPORTED;
}
if (SUCCEED != res)
{
if (!ISSET_MSG(result))
SET_MSG_RESULT(result, zbx_strdup(NULL, "ZBX_NOTSUPPORTED"));
zabbix_log(LOG_LEVEL_DEBUG, "Item [%s:%s] error: %s", item->host.host, item->key_orig, result->msg);
zabbix_syslog("Item [%s:%s] error: %s", item->host.host, item->key_orig, result->msg);
}
/* remove formatting characters from the end of the result */
/* so it could be checked by "is_uint64" and "is_double" functions */
/* when we try to get "int" or "float" values from "string" result */
if (ISSET_STR(result))
zbx_rtrim(result->str, " \r\n");
if (ISSET_TEXT(result))
zbx_rtrim(result->text, " \r\n");
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __function_name, zbx_result_string(res));
return res;
}