function GetRoutingTable($host, $community, $rtrtype)
{
global $w, $p;
$OID = array("generic" => ".1.3.6.1.2.1.4.21.1.11", "riverstone" => ".1.3.6.1.2.1.4.24.4", "juniper" => ".1.3.6.1.2.1.4.24.4.1");
if (!extension_loaded("snmp")) {
myError($w, $p, "no snmp!!! - compile php with --with-snmp --enable-ucd-snmp-hack");
exit;
}
if (strpos(strtoupper(PHP_OS), 'WIN') !== false) {
// Windows snmp different
} else {
// Unix snmp different - need to set quickprint to be compatible
// with Windows format. Windows does not have long print format
// must test for os version as undefined function generates error
// even with @
snmp_set_quick_print(1);
}
// protect against bad users!
if (!array_key_exists($rtrtype, $OID)) {
$rtrtype = "generic";
}
$routes = @snmpwalkoid($host, $community, $OID[$rtrtype]);
if (!$routes) {
return 0;
}
for (reset($routes); $network = key($routes); next($routes)) {
//here is the way to do it with RFC 2096 using ipCidrRouteMask
//this is what we get back from the riverstone
//meaning: subnet IP, subnet mask, destination = ip destination ip
if ($rtrtype == "riverstone") {
//kill the destination
list($oc1, $oc2, $oc3, $oc4, $oc5, $rest) = explode(".", strrev($network), 6);
//take the subnetmask
list($oc1, $oc2, $oc3, $oc4, $rest) = explode(".", $rest, 5);
$mask = strrev(sprintf("%s.%s.%s.%s", $oc1, $oc2, $oc3, $oc4));
//take the subnet addr
list($oc1, $oc2, $oc3, $oc4, $rest) = explode(".", $rest, 5);
$netaddr = strrev(sprintf("%s.%s.%s.%s", $oc1, $oc2, $oc3, $oc4));
} else {
// The Old way to do it with RFC 1213 MIBv2 (which is deprecated)
// do some magic to obtain a unique, sortable array index to force the results
// into ip address order. index will be x0000000000 where the digits are the
// integer representation of the ip address padded with zeros.
$mask = $routes[$network];
// strip out last 4 octets from mib value - lots of .'s
// complicate matters
list($oc1, $oc2, $oc3, $oc4, $rest) = explode(".", strrev($network), 5);
$netaddr = strrev(sprintf("%s.%s.%s.%s", $oc1, $oc2, $oc3, $oc4));
}
// $ind='x'.str_pad(inet_aton(substr($netaddr, strpos($netaddr, '.')+1)), 10, "0", STR_PAD_LEFT);
$ind = 'x' . str_pad(inet_aton($netaddr), 10, "0", STR_PAD_LEFT);
$result["{$ind}"] = array("rtrbase" => $netaddr, "rtrmask" => $mask);
}
//"rtrmask"=>substr($mask, strpos($mask, ' ')+1));
return $result;
}
function cacti_snmp_get($hostname, $community, $oid, $version, $username, $password, $port = 161, $timeout = 500, $environ = SNMP_POLLER) {
global $config;
$retries = read_config_option("snmp_retries");
if ($retries == "") $retries = 3;
/* always use SNMP version 1 for UI stuff */
if ($environ == SNMP_WEBUI) {
$version = "1";
}
if (($config["php_snmp_support"] == true) && ($version == "1")) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
snmp_set_quick_print(0);
$snmp_value = @snmpget("$hostname:$port", $community, $oid, ($timeout * 1000), $retries);
}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_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER; /* v1/v2 - community string */
}elseif ($version == "2") {
$snmp_auth = (read_config_option("snmp_version") == "ucd-snmp") ? SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER; /* v1/v2 - community string */
$version = "2c"; /* ucd/net snmp prefers this over '2' */
}elseif ($version == "3") {
$snmp_auth = "-u $username -l authPriv -a MD5 -A $password -x DES -X $password"; /* v3 - username/password */
}
/* no valid snmp version has been set, get out */
if (empty($snmp_auth)) { return; }
if (read_config_option("snmp_version") == "ucd-snmp") {
exec(read_config_option("path_snmpget") . " -O vt -v$version -t $timeout -r $retries $hostname:$port $snmp_auth $oid", $snmp_value);
}elseif (read_config_option("snmp_version") == "net-snmp") {
exec(read_config_option("path_snmpget") . " -O vt $snmp_auth -v $version -t $timeout -r $retries $hostname:$port $oid", $snmp_value);
}
}
if (isset($snmp_value)) {
/* fix for multi-line snmp output */
if (is_array($snmp_value)) {
$snmp_value = implode(" ", $snmp_value);
}
/* strip out non-snmp data */
$snmp_value = format_snmp_string($snmp_value);
return $snmp_value;
}
}
private function changeSNMPSettings()
{
if (function_exists("snmp_get_quick_print")) {
$this->snmpSavedQuickPrint = snmp_get_quick_print();
snmp_set_quick_print(1);
}
if (function_exists("snmp_get_valueretrieval")) {
$this->snmpSavedValueRetrieval = snmp_get_valueretrieval();
}
if (function_exists('snmp_set_oid_output_format')) {
snmp_set_oid_output_format(SNMP_OID_OUTPUT_NUMERIC);
}
if (function_exists('snmp_set_valueretrieval')) {
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
}
}
function __construct($cfg)
{
snmp_set_quick_print(TRUE);
if ((string) $cfg->host !== '') {
$this->host = (string) $cfg->host;
}
if ((string) $cfg->port !== '') {
$this->port = intval((string) $cfg->port);
}
if ((string) $cfg->community !== '') {
$this->community = (string) $cfg->community;
}
foreach ($cfg->mib as $mib) {
snmp_read_mib((string) $mib);
}
}
function cacti_snmp_walk($hostname, $community, $oid, $version, $username, $password, $port = 161, $timeout = 500, $environ = SNMP_POLLER) {
global $config;
$snmp_array = array();
$temp_array = array();
/* determine default retries */
$retries = read_config_option("snmp_retries");
if ($retries == "") $retries = 3;
if (snmp_get_method($version) == SNMP_METHOD_PHP) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
snmp_set_quick_print(0);
if (function_exists("snmp_set_valueretrieval")) {
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
}
if ($version == "1") {
$temp_array = @snmprealwalk("$hostname:$port", $community, $oid, ($timeout * 1000), $retries);
} else {
$temp_array = @snmp2_real_walk("$hostname:$port", $community, $oid, ($timeout * 1000), $retries);
}
$o = 0;
for (@reset($temp_array); $i = @key($temp_array); next($temp_array)) {
$snmp_array[$o]["oid"] = ereg_replace("^\.", "", $i);
$snmp_array[$o]["value"] = format_snmp_string($temp_array[$i]);
$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_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER; /* v1/v2 - community string */
}elseif ($version == "2") {
$snmp_auth = (read_config_option("snmp_version") == "ucd-snmp") ? SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER; /* v1/v2 - community string */
$version = "2c"; /* ucd/net snmp prefers this over '2' */
}elseif ($version == "3") {
$snmp_auth = "-u $username -l authPriv -a MD5 -A $password -x DES -X $password"; /* v3 - username/password */
}
if (read_config_option("snmp_version") == "ucd-snmp") {
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -v$version -t $timeout -r $retries $hostname:$port $snmp_auth $oid");
}else {
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -O QfntUe $snmp_auth -v $version -t $timeout -r $retries $hostname:$port $oid");
}
if ((sizeof($temp_array) == 0) || (substr_count($temp_array[0], "No Such Object"))) {
return array();
}
for ($i=0; $i < count($temp_array); $i++) {
$snmp_array[$i]["oid"] = trim(ereg_replace("(.*) =.*", "\\1", $temp_array[$i]));
$snmp_array[$i]["value"] = format_snmp_string($temp_array[$i]);
}
}
return $snmp_array;
}
function cacti_snmp_walk($hostname, $community, $oid, $version, $username, $password, $auth_proto, $priv_pass, $priv_proto, $context, $port = 161, $timeout = 500, $retries = 0, $max_oids = 10, $environ = SNMP_POLLER) {
global $config, $banned_snmp_strings;
$snmp_oid_included = false;
$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;
}
$path_snmpbulkwalk = read_config_option("path_snmpbulkwalk");
if ((snmp_get_method($version) == SNMP_METHOD_PHP) &&
(!strlen($context) || ($version != 3)) &&
(($version == 1) ||
(version_compare(phpversion(), "5.1") >= 0) ||
(!file_exists($path_snmpbulkwalk)))) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
/* force php to return numeric oid's */
if (function_exists("snmp_set_oid_numeric_print")) {
snmp_set_oid_numeric_print(TRUE);
$snmp_oid_included = true;
}
snmp_set_quick_print(0);
if ($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), $retries);
}
/* check for bad entries */
if (is_array($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;
}
}
}
}
$o = 0;
for (@reset($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") {
$snmp_auth = (read_config_option("snmp_version") == "ucd-snmp") ? cacti_escapeshellarg($community): "-c " . cacti_escapeshellarg($community); /* v1/v2 - community string */
}elseif ($version == "2") {
$snmp_auth = (read_config_option("snmp_version") == "ucd-snmp") ? cacti_escapeshellarg($community): "-c " . cacti_escapeshellarg($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)) {
$priv_pass = "******" . cacti_escapeshellarg($priv_pass) . " -x " . cacti_escapeshellarg($priv_proto);
}else{
$priv_pass = "";
}
if (strlen($context)) {
$context = "-n " . cacti_escapeshellarg($context);
}else{
$context = "";
}
$snmp_auth = trim("-u " . cacti_escapeshellarg($username) .
" -l " . cacti_escapeshellarg($proto) .
" -a " . cacti_escapeshellarg($auth_proto) .
" -A " . cacti_escapeshellarg($password) .
" " . $priv_pass .
" " . $context); /* v3 - username/password */
}
if (read_config_option("snmp_version") == "ucd-snmp") {
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -v$version -t $timeout -r $retries $hostname:$port $snmp_auth $oid");
}else {
if (file_exists($path_snmpbulkwalk) && ($version > 1) && ($max_oids > 1)) {
$temp_array = exec_into_array($path_snmpbulkwalk . " -O Qn $snmp_auth -v $version -t $timeout -r $retries -Cr$max_oids $hostname:$port $oid");
}else{
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -O Qn $snmp_auth -v $version -t $timeout -r $retries $hostname:$port $oid");
}
}
/* check for bad entries */
if (is_array($temp_array) && sizeof($temp_array)) {
foreach($temp_array as $key => $value) {
foreach($banned_snmp_strings as $item) {
if(strstr($value, $item) != "") {
unset($temp_array[$key]);
continue 2;
}
}
}
}
for ($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 $snmp_array;
}
function cacti_snmp_walk($hostname, $community, $oid, $version, $v3username, $v3password, $v3authproto = "", $v3privpassphrase = "", $v3privproto = "", $port = 161, $timeout = 500, $environ = SNMP_POLLER) {
require_once(CACTI_BASE_PATH . "/lib/sys/exec.php");
$snmp_array = array();
$temp_array = array();
/* determine default retries */
$retries = read_config_option("snmp_retries");
if ($retries == "") $retries = 3;
/* get rid of quotes in privacy passphrase */
$v3privpassphrase = str_replace("#space#", " ", $v3privpassphrase);
if ($v3privproto == "[None]") {
$v3privproto = "";
}
$path_snmpbulkwalk = read_config_option("path_snmpbulkwalk");
if ((snmp_get_method($version) == SNMP_METHOD_PHP) &&
(($version == 1) ||
(version_compare(phpversion(), "5.1") >= 0) ||
(!file_exists($path_snmpbulkwalk)))) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
snmp_set_quick_print(0);
/* force php to return numeric oid's */
if (function_exists("snmp_set_oid_numeric_print")) {
snmp_set_oid_numeric_print(1);
}
if ($version == "1") {
$temp_array = @snmprealwalk("$hostname:$port", $community, trim($oid), ($timeout * 1000), $retries);
}elseif ($version == "2") {
$temp_array = @snmp2_real_walk("$hostname:$port", $community, trim($oid), ($timeout * 1000), $retries);
}else{
$temp_array = @snmp3_real_walk("$hostname:$port", $v3username, snmp_get_v3authpriv($v3privproto), $v3authproto,
$v3password, $v3privproto, $v3privpassphrase, trim($oid), ($timeout * 1000), $retries);
}
$o = 0;
for (@reset($temp_array); $i = @key($temp_array); next($temp_array)) {
$snmp_array[$o]["oid"] = ereg_replace("^\.", "", $i);
$snmp_array[$o]["value"] = format_snmp_string($temp_array[$i]);
$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_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER; /* v1/v2 - community string */
}elseif ($version == "2") {
$snmp_auth = (read_config_option("snmp_version") == "ucd-snmp") ? SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER; /* v1/v2 - community string */
$version = "2c"; /* ucd/net snmp prefers this over '2' */
}elseif ($version == "3") {
$snmp_auth = "-u $v3username -A $v3password -a $v3authproto -X $v3privpassphrase -x $v3privproto -l " . snmp_get_v3authpriv($v3privproto); /* v3 - username/password/etc... */
}
if (read_config_option("snmp_version") == "ucd-snmp") {
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -v$version -t $timeout -r $retries $hostname:$port $snmp_auth $oid");
}else {
if (strlen(trim($path_snmpbulkwalk)) && ($version > 1)) {
$temp_array = exec_into_array(read_config_option("path_snmpbulkwalk") . " -O QfntUe $snmp_auth -v $version -t $timeout -r $retries -Cr50 $hostname:$port $oid");
}else{
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -O QfntUe $snmp_auth -v $version -t $timeout -r $retries $hostname:$port $oid");
}
}
if ((sizeof($temp_array) == 0) ||
(substr_count($temp_array[0], "No Such Object")) ||
(substr_count($temp_array[0], "No more variables"))) {
return array();
}
for ($i=0; $i < count($temp_array); $i++) {
$snmp_array[$i]["oid"] = trim(ereg_replace("(.*) =.*", "\\1", $temp_array[$i]));
$snmp_array[$i]["value"] = format_snmp_string($temp_array[$i]);
}
}
return $snmp_array;
}
function cacti_snmp_walk($hostname, $community, $oid, $version, $username, $password, $port = 161, $timeout = 500, $retries = 0, $environ = SNMP_POLLER) {
global $config;
$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;
}
$path_snmpbulkwalk = read_config_option("path_snmpbulkwalk");
if ((snmp_get_method($version) == SNMP_METHOD_PHP) &&
(($version == 1) ||
(version_compare(phpversion(), "5.1") >= 0) ||
(!file_exists($path_snmpbulkwalk)))) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
/* force php to return numeric oid's */
if (function_exists("snmp_set_oid_numeric_print")) {
snmp_set_oid_numeric_print(TRUE);
}
snmp_set_quick_print(0);
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{
$temp_array = @snmp3_real_walk("$hostname:$port", $username, "authNoPriv", "MD5", $password, "", "", $oid, ($timeout * 1000), $retries);
}
$o = 0;
for (@reset($temp_array); $i = @key($temp_array); next($temp_array)) {
$snmp_array[$o]["oid"] = ereg_replace("^\.", "", $i);
$snmp_array[$o]["value"] = format_snmp_string($temp_array[$i]);
$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_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER; /* v1/v2 - community string */
}elseif ($version == "2") {
$snmp_auth = (read_config_option("snmp_version") == "ucd-snmp") ? SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER; /* v1/v2 - community string */
$version = "2c"; /* ucd/net snmp prefers this over '2' */
}elseif ($version == "3") {
$snmp_auth = "-u $username -l authNoPriv -a MD5 -A $password"; /* v3 - username/password */
}
if (read_config_option("snmp_version") == "ucd-snmp") {
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -v$version -t $timeout -r $retries $hostname:$port $snmp_auth $oid");
}else {
if (file_exists($path_snmpbulkwalk) && ($version > 1)) {
$temp_array = exec_into_array($path_snmpbulkwalk . " -O n $snmp_auth -v $version -t $timeout -r $retries -Cr50 $hostname:$port $oid");
}else{
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -O n $snmp_auth -v $version -t $timeout -r $retries $hostname:$port $oid");
}
}
if ((sizeof($temp_array) == 0) ||
(substr_count($temp_array[0], "No Such Object")) ||
(substr_count($temp_array[0], "No more variables"))) {
return array();
}
for ($i=0; $i < count($temp_array); $i++) {
$snmp_array[$i]["oid"] = trim(ereg_replace("(.*) =.*", "\\1", $temp_array[$i]));
$snmp_array[$i]["value"] = format_snmp_string($temp_array[$i]);
}
}
return $snmp_array;
}
function cacti_snmp_walk($hostname, $community, $oid, $version, $username, $password, $auth_proto, $priv_pass, $priv_proto, $port = 161, $timeout = 500, $retries = 0, $environ = SNMP_POLLER)
{
global $config;
$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;
}
}
$path_snmpbulkwalk = read_config_option("path_snmpbulkwalk");
if (snmp_get_method($version) == SNMP_METHOD_PHP && ($version == 1 || version_compare(phpversion(), "5.1") >= 0 || !file_exists($path_snmpbulkwalk))) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
/* force php to return numeric oid's */
if (function_exists("snmp_set_oid_numeric_print")) {
snmp_set_oid_numeric_print(TRUE);
}
snmp_set_quick_print(0);
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, $retries);
} else {
if ($auth_proto == "[None]") {
$proto = "authNoPriv";
} else {
$proto = "authPriv";
}
$temp_array = @snmp3_real_walk("{$hostname}:{$port}", $username, $proto, $auth_proto, "{$password}", "{$priv_pass}", $priv_proto, "{$oid}", $timeout * 1000, $retries);
}
$o = 0;
for (@reset($temp_array); $i = @key($temp_array); next($temp_array)) {
$snmp_array[$o]["oid"] = ereg_replace("^\\.", "", $i);
$snmp_array[$o]["value"] = format_snmp_string($temp_array[$i]);
$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_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER;
/* v1/v2 - community string */
} elseif ($version == "2") {
$snmp_auth = read_config_option("snmp_version") == "ucd-snmp" ? SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER : "-c " . SNMP_ESCAPE_CHARACTER . $community . SNMP_ESCAPE_CHARACTER;
/* v1/v2 - community string */
$version = "2c";
/* ucd/net snmp prefers this over '2' */
} elseif ($version == "3") {
if ($auth_proto == "[None]") {
$proto = "authNoPriv";
} else {
$proto = "authPriv";
}
if (strlen($priv_pass)) {
$priv_pass = "******"{$priv_pass}\" -x {$priv_proto}";
} else {
$priv_pass = "";
}
$snmp_auth = "-u {$username} -l {$proto} -a {$auth_proto} -A {$password} {$priv_pass}";
/* v3 - username/password */
}
if (read_config_option("snmp_version") == "ucd-snmp") {
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -v{$version} -t {$timeout} -r {$retries} {$hostname}:{$port} {$snmp_auth} {$oid}");
} else {
if (file_exists($path_snmpbulkwalk) && $version > 1) {
$temp_array = exec_into_array($path_snmpbulkwalk . " -O Qn {$snmp_auth} -v {$version} -t {$timeout} -r {$retries} -Cr50 {$hostname}:{$port} {$oid}");
} else {
$temp_array = exec_into_array(read_config_option("path_snmpwalk") . " -O Qn {$snmp_auth} -v {$version} -t {$timeout} -r {$retries} {$hostname}:{$port} {$oid}");
}
}
if (sizeof($temp_array) == 0 || substr_count($temp_array[0], "No Such Object") || substr_count($temp_array[0], "No more variables") || substr_count($temp_array[0], "End of MIB") || substr_count($temp_array[0], "Wrong Type")) {
return array();
}
for ($i = 0; $i < count($temp_array); $i++) {
$snmp_array[$i]["oid"] = trim(ereg_replace("(.*) =.*", "\\1", $temp_array[$i]));
$snmp_array[$i]["value"] = format_snmp_string($temp_array[$i]);
}
}
return $snmp_array;
}
function cacti_snmp_walk($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;
$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 && (!strlen($context) || $version != 3) && ($version == 1 || version_compare(phpversion(), '5.1') >= 0 || !file_exists($path_snmpbulkwalk))) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
/* force php to return numeric oid's */
cacti_oid_numeric_format();
snmp_set_quick_print(0);
/* set the output format to numeric */
snmp_set_valueretrieval($method);
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) {
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;
}
}
}
$o = 0;
for (reset($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') {
$snmp_auth = '-c ' . snmp_escape_string($community);
/* v1/v2 - community string */
} elseif ($version == '2') {
$snmp_auth = '-c ' . snmp_escape_string($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 . ' ' . $context);
/* v3 - username/password */
}
if (file_exists($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[$key]);
continue 2;
}
}
}
for ($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 $snmp_array;
}
function __set($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 ' . $trace[0]['line'], E_USER_NOTICE);
return null;
}
}
if (empty($community)) {
$community = "tceo";
}
if (empty($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 gets a count of printed papers,
* or returns false if call failed
*
* @return int|boolean
*/
public function getNumberOfPrintedPapers()
{
snmp_set_quick_print(true);
$numberOfPrintedPapers = $this->get(self::SNMP_NUMBER_OF_PRINTED_PAPERS);
snmp_set_quick_print(false);
return $numberOfPrintedPapers !== false ? (int) $numberOfPrintedPapers : false;
}
function ReadData($targetstring, &$map, &$item)
{
$data[IN] = NULL;
$data[OUT] = NULL;
$data_time = 0;
$timeout = 1000000;
$retries = 2;
$abort_count = 0;
$in_result = NULL;
$out_result = NULL;
if ($map->get_hint("snmp_timeout") != '') {
$timeout = intval($map->get_hint("snmp_timeout"));
debug("Timeout changed to " . $timeout . " microseconds.\n");
}
if ($map->get_hint("snmp_abort_count") != '') {
$abort_count = intval($map->get_hint("snmp_abort_count"));
debug("Will abort after {$abort_count} failures for a given host.\n");
}
if ($map->get_hint("snmp_retries") != '') {
$retries = intval($map->get_hint("snmp_retries"));
debug("Number of retries changed to " . $retries . ".\n");
}
if (preg_match("/^snmp:([^:]+):([^:]+):([^:]+):([^:]+)\$/", $targetstring, $matches)) {
$community = $matches[1];
$host = $matches[2];
$in_oid = $matches[3];
$out_oid = $matches[4];
if ($abort_count == 0 || $abort_count > 0 && (!isset($this->down_cache[$host]) || intval($this->down_cache[$host]) < $abort_count)) {
if (function_exists("snmp_get_quick_print")) {
$was = snmp_get_quick_print();
snmp_set_quick_print(1);
}
if (function_exists("snmp_get_valueretrieval")) {
$was2 = snmp_get_valueretrieval();
}
if (function_exists('snmp_set_oid_output_format')) {
snmp_set_oid_output_format(SNMP_OID_OUTPUT_NUMERIC);
}
if (function_exists('snmp_set_valueretrieval')) {
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
}
if ($in_oid != '-') {
$in_result = snmpget($host, $community, $in_oid, $timeout, $retries);
if ($in_result) {
$data[IN] = floatval($in_result);
$item->add_hint("snmp_in_raw", $in_result);
} else {
$this->down_cache[$host]++;
}
}
if ($out_oid != '-') {
$out_result = snmpget($host, $community, $out_oid, $timeout, $retries);
if ($out_result) {
// use floatval() here to force the output to be *some* kind of number
// just in case the stupid formatting stuff doesn't stop net-snmp returning 'down' instead of 2
$data[OUT] = floatval($out_result);
$item->add_hint("snmp_out_raw", $out_result);
} else {
$this->down_cache[$host]++;
}
}
debug("SNMP ReadData: Got {$in_result} and {$out_result}\n");
$data_time = time();
if (function_exists("snmp_set_quick_print")) {
snmp_set_quick_print($was);
}
} else {
warn("SNMP for {$host} has reached {$abort_count} failures. Skipping. [WMSNMP01]");
}
}
debug("SNMP ReadData: Returning (" . ($data[IN] === NULL ? 'NULL' : $data[IN]) . "," . ($data[OUT] === NULL ? 'NULL' : $data[OUT]) . ",{$data_time})\n");
return array($data[IN], $data[OUT], $data_time);
}
<?php
require_once dirname(__FILE__) . '/snmp_include.inc';
echo "Checking error handling\n";
var_dump(snmp_get_quick_print('noarg'));
var_dump(snmp_set_quick_print('noarg'));
var_dump(snmp_set_quick_print());
echo "Checking working\n";
var_dump(snmp_get_quick_print());
snmp_set_quick_print(false);
var_dump(snmp_get_quick_print());
snmp_set_quick_print(true);
var_dump(snmp_get_quick_print());
/**
* get available mibs for a device
*
* @param args json params converted into an array
* id contains an array of ids
* community snmp community string
* @throws none
* @return array containing result and possible error messages
*/
public function ajax_getMIBS($args)
{
try {
$data = array();
$dev = $this->getDevice($args['id']);
snmp_set_quick_print(true);
$oids = snmprealwalk($dev->address, $args['community'], null);
if ($oids === false) {
return array('result' => 'failure', 'error' => 'SNMP Failure');
} else {
// load returned mibs
foreach ($oids as $k => $v) {
$mib_txt = sprintf("%s%s (%s%s)", substr($k, 0, 25), strlen($k) > 25 ? "..." : "", substr($v, 0, 15), strlen($v) > 15 ? "..." : "");
$data[] = array('mib' => $k, 'mib_txt' => $mib_txt, 'value' => $v);
}
}
} catch (Exception $e) {
return array('result' => 'failure', 'error' => $e->getMessage());
}
return array('result' => 'success', 'data' => $data);
}
function cacti_snmp_walk($hostname, $community, $oid, $version, $username, $password, $auth_proto, $priv_pass, $priv_proto, $context, $port = 161, $timeout = 500, $retries = 0, $max_oids = 10, $environ = SNMP_POLLER)
{
global $config, $banned_snmp_strings;
$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 == "") {
$retries = 3;
}
}
/* determine default max_oids */
if ($max_oids == 0 || !is_numeric($max_oids)) {
$max_oids = read_config_option("max_get_size");
if ($max_oids == "") {
$max_oids = 10;
}
}
/* do not attempt to poll invalid combinations */
if ($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 && (!strlen($context) || $version != 3) && ($version == 1 || version_compare(phpversion(), "5.1") >= 0 || !file_exists($path_snmpbulkwalk))) {
/* make sure snmp* is verbose so we can see what types of data
we are getting back */
/* force php to return numeric oid's */
if (function_exists("snmp_set_oid_numeric_print")) {
snmp_set_oid_numeric_print(TRUE);
}
if (function_exists("snmprealwalk")) {
$snmp_oid_included = false;
}
snmp_set_quick_print(0);
if ($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]" || $priv_pass == '') {
$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) {
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;
}
}
}
}
$o = 0;
for (@reset($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]" || $priv_pass == '') {
$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[$key]);
continue 2;
}
}
}
}
for ($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 $snmp_array;
}
function WIFI_GetSignal($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;
}
$last_status = $sub_row[2];
}
// If the alarm threshold was breached, generate a ticket
if ($down_count == $alarm_threshold && $last_status == 1 && $alert_status == 1) {
$timestamp = mktime();
$timestamp_human = date("d-M-Y H:i:s", $timestamp);
echo $message = "ALERT {$hostname} - Disk Utilization Threshold breached at {$timestamp_human}";
$subject = $message;
ticket_post($smtp_email, $smtp_email, "28", "{$subject}", "{$message}", '1');
}
}
}
} else {
if ("Memory Utilization" == $param_name) {
//end of else if dsk utilization
snmp_set_quick_print(1);
$snmp_result = '';
$memInfo = "hrStorageDescr";
if (strtolower($snmp_version) == 'v3') {
//SNMP V3 is used
$snmp_result = @snmp3_real_walk($hostname, $v3_user, "authNoPriv", "MD5", $v3_pwd, "DES", "", $memInfo, $timeout, $count);
} else {
$snmp_result = @snmprealwalk($hostname, $community_string, $memInfo, $timeout, $count);
}
if (count($snmp_result) < 1) {
echo "Unable to query server {$hostname} for Memory Utilization";
}
$mem_pct_used = 0;
foreach ($snmp_result as $oid => $val) {
if ("/" == substr($val, 0, 1)) {
//ignore
function DevRoutes($ip, $c)
{
global $toumsg;
#error_reporting(1);
snmp_set_quick_print(1);
foreach (snmprealwalk($ip, $c, ".1.3.6.1.2.1.4.21.1.2") as $oid => $val) {
$i = explode('.', $oid);
$route["{$i['1']}.{$i['2']}.{$i['3']}.{$i['4']}"]['ifx'] = $val;
}
if (!$oid) {
echo $toumsg;
die;
}
foreach (snmprealwalk($ip, $c, ".1.3.6.1.2.1.4.21.1.3") as $oid => $val) {
$i = explode('.', $oid);
$route["{$i['1']}.{$i['2']}.{$i['3']}.{$i['4']}"]['me1'] = $val;
}
foreach (snmprealwalk($ip, $c, ".1.3.6.1.2.1.4.21.1.7") as $oid => $val) {
$i = explode('.', $oid);
$route["{$i['1']}.{$i['2']}.{$i['3']}.{$i['4']}"]['nho'] = $val;
}
foreach (snmprealwalk($ip, $c, ".1.3.6.1.2.1.4.21.1.9") as $oid => $val) {
$i = explode('.', $oid);
$route["{$i['1']}.{$i['2']}.{$i['3']}.{$i['4']}"]['pro'] = $val;
}
foreach (snmprealwalk($ip, $c, ".1.3.6.1.2.1.4.21.1.10") as $oid => $val) {
$i = explode('.', $oid);
$route["{$i['1']}.{$i['2']}.{$i['3']}.{$i['4']}"]['age'] = $val;
}
foreach (snmprealwalk($ip, $c, ".1.3.6.1.2.1.4.21.1.11") as $oid => $val) {
$i = explode('.', $oid);
$route["{$i['1']}.{$i['2']}.{$i['3']}.{$i['4']}"]['msk'] = $val;
}
return $route;
}
<?php
require_once dirname(__FILE__) . '/snmp_include.inc';
//EXPECTF format is quickprint OFF
snmp_set_quick_print(false);
snmp_set_valueretrieval(SNMP_VALUE_PLAIN);
echo "Single OID\n";
var_dump(snmp2_getnext($hostname, $community, '.1.3.6.1.2.1.1.1.0', $timeout, $retries));
echo "Single OID in array\n";
var_dump(snmp2_getnext($hostname, $community, array('.1.3.6.1.2.1.1.1.0'), $timeout, $retries));
echo "Multiple OID\n";
var_dump(snmp2_getnext($hostname, $community, array('.1.3.6.1.2.1.1.1.0', '.1.3.6.1.2.1.1.6.0'), $timeout, $retries));
function snmptable($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;
}
