function __set($name, $value)
{
switch ($name) {
case 'quick_print':
snmp_set_quick_print($value);
break;
case 'oid_output_format':
/* needs php >= 5.2.0 */
snmp_set_oid_output_format($value);
break;
case 'enum_print':
snmp_set_enum_print($value);
break;
case 'valueretrieval':
snmp_set_valueretrieval($value);
break;
default:
$trace = debug_backtrace();
trigger_error('Undefined property via __set(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_NOTICE);
return null;
}
}
include 'functions.php';
// Переводим время для snmp - функций из секунд в микросекунды
$timeout = $timeout * 1000000;
$writetimeout = $writetimeout * 1000000;
// Для модели DGS-3100-24TG увеличиваем время ожидания вдвое
if ($ModelType == 'DGS-3100-24TG') {
$timeout = $timeout * 2;
$max_exec_time = $max_exec_time * 2;
}
// Устанавливаем максимальное время исполнения скрипта
ini_set('max_execution_time', $max_exec_time);
// Устанавливаем сокращенный вывод для snmp-запросов
snmp_set_quick_print(1);
// Устанавливаем числовой вывод для snmp-запросов если версия PHP старше 5.2
if (substr(phpversion(), 0, 3) > 5.2) {
@snmp_set_enum_print(1);
}
// Устанавливаем тип вывода для snmp-запросов
snmp_set_valueretrieval(0);
// По умолчанию ошибок не обнаружено, о чем сообщаем в значении переменной
$noerrors = "true";
// Определяем значение версии модуля на случай, если оно не определено в самом модуле
$modulever = '0.00';
// Текущая версия скрипта
$current_version = '0.99b';
// Подключаем блок c информацией о коммутаторе
include 'infosw.php';
// Подключаем основной модуль
@(include './modules/' . $module . '_mod.php');
//<--Начало блока:'Формирование верхнего меню со вкладками'--
// Говорим, что по дефолту у нас как минимум 1 колонка (модуль)
function cacti_snmp_walk($hostname, $community, $oid, $version, $username, $password, $auth_proto, $priv_pass, $priv_proto, $context, $port = 161, $timeout = 500, $retries = 0, $max_oids = 10, $method = SNMP_VALUE_LIBRARY, $environ = SNMP_POLLER)
{
global $config, $banned_snmp_strings, $php_errormsg;
$snmp_oid_included = true;
$snmp_auth = '';
$snmp_array = array();
$temp_array = array();
/* determine default retries */
if ($retries == 0 || !is_numeric($retries)) {
$retries = read_config_option('snmp_retries');
if ($retries == '') {
$retries = 3;
}
}
/* do not attempt to poll invalid combinations */
if ($version == 0 || !is_numeric($version) || !is_numeric($max_oids) || !is_numeric($port) || !is_numeric($retries) || !is_numeric($timeout) || $community == '' && $version != 3) {
return array();
}
$path_snmpbulkwalk = read_config_option('path_snmpbulkwalk');
if (snmp_get_method($version) == SNMP_METHOD_PHP || $version == 3 && strlen($context) == 0) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
snmp_set_quick_print(0);
/* set the output format to numeric */
snmp_set_valueretrieval($method);
snmp_set_enum_print(true);
/* force php to return numeric oid's */
cacti_oid_numeric_format();
$track_errors = ini_get('track_errors');
if ($track_errors != '1') {
ini_set('track_errors', 1);
}
if ($version == '1') {
$temp_array = @snmprealwalk("{$hostname}:{$port}", "{$community}", "{$oid}", $timeout * 1000, $retries);
} elseif ($version == '2') {
$temp_array = @snmp2_real_walk("{$hostname}:{$port}", "{$community}", "{$oid}", $timeout * 1000, $retries);
} else {
if ($priv_proto == '[None]') {
$proto = 'authNoPriv';
$priv_proto = '';
} else {
$proto = 'authPriv';
}
$temp_array = @snmp3_real_walk("{$hostname}:{$port}", "{$username}", $proto, $auth_proto, "{$password}", $priv_proto, "{$priv_pass}", "{$oid}", $timeout * 1000, $retries);
}
if ($temp_array === false && stripos($php_errormsg, 'no response') !== false) {
cacti_log("WARNING: SNMP Walk Timeout for Host:'{$hostname}', and OID:'{$oid}'", false);
}
ini_set('track_errors', $track_errors);
/* check for bad entries */
if (is_array($temp_array) && sizeof($temp_array)) {
foreach ($temp_array as $key => $value) {
foreach ($banned_snmp_strings as $item) {
if (strstr($value, $item) != '') {
unset($temp_array[$key]);
continue 2;
}
}
}
}
$o = 0;
if (is_array($temp_array) && sizeof($temp_array)) {
for (@reset($temp_array); $i = @key($temp_array); next($temp_array)) {
if ($temp_array[$i] != 'NULL') {
$snmp_array[$o]['oid'] = preg_replace('/^\\./', '', $i);
$snmp_array[$o]['value'] = format_snmp_string($temp_array[$i], $snmp_oid_included);
}
$o++;
}
}
} else {
/* ucd/net snmp want the timeout in seconds */
$timeout = ceil($timeout / 1000);
if ($version == '1') {
$snmp_auth = read_config_option('snmp_version') == 'ucd-snmp' ? snmp_escape_string($community) : '-c ' . snmp_escape_string($community);
/* v1/v2 - community string */
} elseif ($version == '2') {
$snmp_auth = read_config_option('snmp_version') == 'ucd-snmp' ? snmp_escape_string($community) : '-c ' . snmp_escape_string($community);
/* v1/v2 - community string */
$version = '2c';
/* ucd/net snmp prefers this over '2' */
} elseif ($version == '3') {
if ($priv_proto == '[None]') {
$proto = 'authNoPriv';
$priv_proto = '';
} else {
$proto = 'authPriv';
}
if (strlen($priv_pass)) {
$priv_pass = '******' . snmp_escape_string($priv_pass) . ' -x ' . snmp_escape_string($priv_proto);
} else {
$priv_pass = '';
}
if (strlen($context)) {
$context = '-n ' . snmp_escape_string($context);
} else {
$context = '';
}
$snmp_auth = trim('-u ' . snmp_escape_string($username) . ' -l ' . snmp_escape_string($proto) . ' -a ' . snmp_escape_string($auth_proto) . ' -A ' . snmp_escape_string($password) . ' ' . $priv_pass . ' ' . $context);
/* v3 - username/password */
}
if (read_config_option('snmp_version') == 'ucd-snmp') {
/* escape the command to be executed and vulnerable parameters
* numeric parameters are not subject to command injection
* snmp_auth is treated seperately, see above */
$temp_array = exec_into_array(cacti_escapeshellcmd(read_config_option('path_snmpwalk')) . " -v{$version} -t {$timeout} -r {$retries} " . cacti_escapeshellarg($hostname) . ":{$port} {$snmp_auth} " . cacti_escapeshellarg($oid));
} else {
if (file_exists($path_snmpbulkwalk) && $version > 1 && $max_oids > 1) {
$temp_array = exec_into_array(cacti_escapeshellcmd($path_snmpbulkwalk) . " -O Qn {$snmp_auth} -v {$version} -t {$timeout} -r {$retries} -Cr{$max_oids} " . cacti_escapeshellarg($hostname) . ":{$port} " . cacti_escapeshellarg($oid));
} else {
$temp_array = exec_into_array(cacti_escapeshellcmd(read_config_option('path_snmpwalk')) . " -O Qn {$snmp_auth} -v {$version} -t {$timeout} -r {$retries} " . cacti_escapeshellarg($hostname) . ":{$port} " . cacti_escapeshellarg($oid));
}
}
if (substr_count(implode(' ', $temp_array), 'Timeout:')) {
cacti_log("WARNING: SNMP Walk Timeout for Host:'{$hostname}', and OID:'{$oid}'", false);
}
/* check for bad entries */
if (is_array($temp_array) && sizeof($temp_array)) {
foreach ($temp_array as $key => $value) {
foreach ($banned_snmp_strings as $item) {
if (strstr($value, $item) != '') {
unset($temp_array[$key]);
continue 2;
}
}
}
}
if (is_array($temp_array) && sizeof($temp_array)) {
for ($i = 0; $i < count($temp_array); $i++) {
if ($temp_array[$i] != 'NULL') {
$snmp_array[$i]['oid'] = trim(preg_replace('/(.*) =.*/', "\\1", $temp_array[$i]));
$snmp_array[$i]['value'] = format_snmp_string($temp_array[$i], true);
}
}
}
}
return $snmp_array;
}
function snmptable($host, $community, $oid)
{
# This handy function was bought to you by scot at indievisible dot org
# Found on the PHP.net documentation page for snmprealwalk.
# The important thing about this function is that it fills in the blanks.
# Regular SNMP walks leave out items so you can't blindly prod things into arrays any more.
snmp_set_oid_numeric_print(TRUE);
snmp_set_quick_print(TRUE);
snmp_set_enum_print(TRUE);
$retval = array();
if (!($raw = snmp2_real_walk($host, $community, $oid))) {
return false;
}
if (count($raw) == 0) {
return false;
}
// no data
$prefix_length = 0;
$largest = 0;
foreach ($raw as $key => $value) {
if ($prefix_length == 0) {
// don't just use $oid's length since it may be non-numeric
$prefix_elements = count(explode('.', $oid));
$tmp = '.' . strtok($key, '.');
while ($prefix_elements > 1) {
$tmp .= '.' . strtok('.');
$prefix_elements--;
}
$tmp .= '.';
$prefix_length = strlen($tmp);
}
$key = substr($key, $prefix_length);
$index = explode('.', $key, 2);
isset($retval[$index[1]]) or $retval[$index[1]] = array();
if ($largest < $index[0]) {
$largest = $index[0];
}
$retval[$index[1]][$index[0]] = $value;
}
if (count($retval) == 0) {
return false;
}
// no data
// fill in holes and blanks the agent may "give" you
foreach ($retval as $k => $x) {
for ($i = 1; $i <= $largest; $i++) {
if (!isset($retval[$k][$i])) {
$retval[$k][$i] = '';
}
}
ksort($retval[$k]);
}
return $retval;
}
function WIFI_GetSignal($ip, $mac_node, $community)
{
$devices = array('mac' => $mac_node, 'rssi' => NULL, 'tx' => NULL, 'rx' => NULL);
$mac = explode(':', $mac_node);
$oid_rssi = '.1.3.6.1.4.1.14988.1.1.1.2.1.3';
$oid_tx = '.1.3.6.1.4.1.14988.1.1.1.2.1.8';
$oid_rx = '.1.3.6.1.4.1.14988.1.1.1.2.1.9';
for ($x = 0; $x < 6; $x++) {
$oid_rssi .= '.' . hexdec($mac[$x]);
$oid_tx .= '.' . hexdec($mac[$x]);
$oid_rx .= '.' . hexdec($mac[$x]);
}
@snmp_set_oid_numeric_print(TRUE);
@snmp_set_quick_print(TRUE);
@snmp_set_enum_print(TRUE);
if ($sn = @snmpwalk($ip, $community, $oid_rssi)) {
foreach ($sn as $a => $x) {
$devices['rssi'] = $x;
}
$sntx = @snmpwalk($ip, $community, $oid_tx);
foreach ($sntx as $a => $x) {
$devices['tx'] = $x / 1000000;
}
$snrx = @snmpwalk($ip, $community, $oid_rx);
foreach ($snrx as $a => $x) {
$devices['rx'] = $x / 1000000;
}
}
return $devices;
}
$community = "tceo";
}
if (empty($refresh)) {
$refresh = "10";
}
// Change seconds to Milliseconds for setInterval loop
$chartloop = $refresh * 1000;
// Set Bandwidth OID's by Numerical Interface Choice
if (!empty($interface)) {
$oid0 = "1.3.6.1.2.1.2.2.1.10.{$interface}";
$oid1 = "1.3.6.1.2.1.2.2.1.16.{$interface}";
}
// Set PHP-SNMP Default Variables
snmp_set_oid_numeric_print(1);
snmp_set_quick_print(TRUE);
snmp_set_enum_print(TRUE);
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
// Get OID Data if Requested
if (!empty($oid0)) {
$output0 = snmpget($ip, $community, $oid0);
}
if (!empty($oid1)) {
$output1 = snmpget($ip, $community, $oid1);
}
// Generate HTML Head Function
function head()
{
echo "<!DOCTYPE html>\r\n <html>\r\n <head>\r\n <meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\r\n <title>Jordan's Live Bandwidth Grapher</title>\r\n <style>\r\n body {\r\n background-color: #F5F5F5;\r\n font-family: Monaco, Menlo, Consolas, \"Courier New\", monospace;\r\n }\r\n </style>\r\n </head>";
}
// Generate Menu Function
function menu()
<?php require_once dirname(__FILE__) . '/snmp_include.inc'; echo "Checking error handling\n"; var_dump(snmp_set_enum_print()); echo "Checking working\n"; var_dump(snmp_set_enum_print(0)); var_dump(snmp_set_enum_print(1));
<?php
require_once dirname(__FILE__) . '/snmp_include.inc';
//EXPECTF format is quickprint OFF
snmp_set_enum_print(false);
snmp_set_quick_print(false);
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
snmp_set_oid_output_format(SNMP_OID_OUTPUT_FULL);
echo "SNMPv1\n";
$session = new SNMP(SNMP::VERSION_1, $hostname, $community, $timeout, $retries);
$session->valueretrieval = SNMP_VALUE_LIBRARY;
var_dump($session->get('.1.3.6.1.2.1.1.1.0'));
var_dump($session->get(array('.1.3.6.1.2.1.1.1.0', '.1.3.6.1.2.1.1.3.0')));
var_dump($session->getnext('.1.3.6.1.2.1.1.1.0'));
var_dump($session->close());
echo "SNMPv2\n";
$session = new SNMP(SNMP::VERSION_2c, $hostname, $community, $timeout, $retries);
var_dump($session->get('.1.3.6.1.2.1.1.1.0'));
var_dump($session->getnext('.1.3.6.1.2.1.1.1.0'));
var_dump($session->close());
echo "GET with preserving original OID names\n";
$session = new SNMP(SNMP::VERSION_2c, $hostname, $community, $timeout, $retries);
$orig = array('.1.3.6.1.2.1.1.1.0', '.1.3.6.1.2.1.1.5.0');
$result = $session->get($orig, TRUE);
foreach ($orig as $oid) {
var_dump($result[$oid]);
}
var_dump($session->close());
echo "WALK multiple on single OID\n";
$session = new SNMP(SNMP::VERSION_2c, $hostname, $community, $timeout, $retries);
$z = $session->walk('.1.3.6.1.2.1.1');
