Update get_mac_list.php
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1 changed files with 112 additions and 112 deletions
224
get_mac_list.php
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get_mac_list.php
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@ -1,112 +1,112 @@
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<?php
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<?php
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error_reporting(0);
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error_reporting(0); // skippa felmeddelanden
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// Ange IP-range av switchar
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// Ange IP-range av switchar
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$switch_ips = array(
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$switch_ips = array(
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'172.30.0.20',
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'172.30.0.20',
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'172.30.0.21',
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'172.30.0.21',
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'172.30.0.22',
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'172.30.0.22',
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'172.30.0.23',
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'172.30.0.23',
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'172.30.0.24',
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'172.30.0.24',
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'172.30.0.25',
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'172.30.0.25',
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'172.30.0.26',
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'172.30.0.26',
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'172.30.0.27',
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'172.30.0.27',
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'172.30.0.28',
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'172.30.0.28',
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'172.30.0.28'
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'172.30.0.28'
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);
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);
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$community = 'public'; // Byt ut mot ditt SNMP-community
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$community = 'public'; // SNMP "lösenord"
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foreach ($switch_ips as $switch_ip) {
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foreach ($switch_ips as $switch_ip) {
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echo "Bearbetar switch: $switch_ip\n";
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echo "Bearbetar switch: $switch_ip\n";
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// Hämta mappningen av bridge-portar till interface-index: dot1dBasePortIfIndex
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// Hämta mappningen av bridge-portar till interface-index: dot1dBasePortIfIndex
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$dot1dBasePortIfIndex_oids = @snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.1.4.1.2',-1,-1);
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$dot1dBasePortIfIndex_oids = @snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.1.4.1.2',-1,-1);
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if ($dot1dBasePortIfIndex_oids === false) {
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if ($dot1dBasePortIfIndex_oids === false) {
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echo "Kunde inte hämta data från switchen $switch_ip\n\n";
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echo "Kunde inte hämta data från switchen $switch_ip\n\n";
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continue;
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continue;
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}
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}
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$bridgePortToIfIndex = array();
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$bridgePortToIfIndex = array();
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foreach ($dot1dBasePortIfIndex_oids as $oid => $value) {
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foreach ($dot1dBasePortIfIndex_oids as $oid => $value) {
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// Extrahera bridge-portnummer från OID
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// Extrahera bridge-portnummer från OID
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$parts = explode('.', $oid);
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$parts = explode('.', $oid);
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$bridgePort = array_pop($parts);
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$bridgePort = array_pop($parts);
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// Rensa värdet
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// Rensa värdet
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$ifIndex = trim(str_replace('INTEGER:', '', $value));
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$ifIndex = trim(str_replace('INTEGER:', '', $value));
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$bridgePortToIfIndex[$bridgePort] = $ifIndex;
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$bridgePortToIfIndex[$bridgePort] = $ifIndex;
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}
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}
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// Hämta interface-namn: ifDescr
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// Hämta interface-namn: ifDescr
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$ifDescr_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.2.2.1.2',-1,-1);
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$ifDescr_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.2.2.1.2',-1,-1);
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$ifIndexToName = array();
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$ifIndexToName = array();
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foreach ($ifDescr_oids as $oid => $value) {
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foreach ($ifDescr_oids as $oid => $value) {
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// Extrahera ifIndex från OID
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// Extrahera ifIndex från OID
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$parts = explode('.', $oid);
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$parts = explode('.', $oid);
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$ifIndex = array_pop($parts);
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$ifIndex = array_pop($parts);
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// Rensa värdet
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// Rensa värdet
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$ifName = trim(str_replace('STRING:', '', $value), '" ');
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$ifName = trim(str_replace('STRING:', '', $value), '" ');
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$ifIndexToName[$ifIndex] = $ifName;
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$ifIndexToName[$ifIndex] = $ifName;
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}
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}
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// Hämta MAC-adresser: dot1dTpFdbAddress
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// Hämta MAC-adresser: dot1dTpFdbAddress
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$dot1dTpFdbAddress_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.4.3.1.1',-1,-1);
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$dot1dTpFdbAddress_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.4.3.1.1',-1,-1);
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$macAddresses = array();
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$macAddresses = array();
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foreach ($dot1dTpFdbAddress_oids as $oid => $value) {
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foreach ($dot1dTpFdbAddress_oids as $oid => $value) {
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// Extrahera index från OID
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// Extrahera index från OID
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$parts = explode('.', $oid);
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$parts = explode('.', $oid);
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$indexParts = array_slice($parts, 11); // OID-prefixet är 11 delar
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$indexParts = array_slice($parts, 11); // OID-prefixet är 11 delar
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$index = implode('.', $indexParts);
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$index = implode('.', $indexParts);
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// Rensa och formatera MAC-adressen
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// Rensa och formatera MAC-adressen
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$macRaw = trim(str_replace('Hex-STRING: ', '', $value));
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$macRaw = trim(str_replace('Hex-STRING: ', '', $value));
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$macAddress = strtolower(str_replace(' ', ':', $macRaw));
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$macAddress = strtolower(str_replace(' ', ':', $macRaw));
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$macAddresses[$index] = $macAddress;
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$macAddresses[$index] = $macAddress;
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}
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}
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// Hämta bridge-portar för varje MAC-adress: dot1dTpFdbPort
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// Hämta bridge-portar för varje MAC-adress: dot1dTpFdbPort
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$dot1dTpFdbPort_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.4.3.1.2',-1,-1);
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$dot1dTpFdbPort_oids = snmp2_real_walk($switch_ip, $community, '1.3.6.1.2.1.17.4.3.1.2',-1,-1);
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$bridgePorts = array();
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$bridgePorts = array();
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foreach ($dot1dTpFdbPort_oids as $oid => $value) {
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foreach ($dot1dTpFdbPort_oids as $oid => $value) {
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// Extrahera index från OID
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// Extrahera index från OID
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$parts = explode('.', $oid);
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$parts = explode('.', $oid);
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$indexParts = array_slice($parts, 11); // OID-prefixet är 11 delar
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$indexParts = array_slice($parts, 11); // OID-prefixet är 11 delar
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$index = implode('.', $indexParts);
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$index = implode('.', $indexParts);
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$bridgePort = trim(str_replace('INTEGER:', '', $value));
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$bridgePort = trim(str_replace('INTEGER:', '', $value));
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$bridgePorts[$index] = $bridgePort;
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$bridgePorts[$index] = $bridgePort;
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}
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}
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// Mappa MAC-adresser till interface
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// Mappa MAC-adresser till interface
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$macToInterface = array();
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$macToInterface = array();
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foreach ($macAddresses as $index => $macAddress) {
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foreach ($macAddresses as $index => $macAddress) {
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if (isset($bridgePorts[$index])) {
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if (isset($bridgePorts[$index])) {
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$bridgePort = $bridgePorts[$index];
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$bridgePort = $bridgePorts[$index];
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if ($bridgePort == '0') {
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if ($bridgePort == '0') {
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// Bridge-port ID 0 indikerar switchens interna MAC-adress
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// Bridge-port ID 0 indikerar switchens interna MAC-adress
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$macToInterface[$macAddress] = 'Intern port';
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$macToInterface[$macAddress] = 'Switchens interna mac-adress';
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} elseif (isset($bridgePortToIfIndex[$bridgePort])) {
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} elseif (isset($bridgePortToIfIndex[$bridgePort])) {
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$ifIndex = $bridgePortToIfIndex[$bridgePort];
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$ifIndex = $bridgePortToIfIndex[$bridgePort];
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if (isset($ifIndexToName[$ifIndex])) {
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if (isset($ifIndexToName[$ifIndex])) {
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$interfaceName = $ifIndexToName[$ifIndex];
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$interfaceName = $ifIndexToName[$ifIndex];
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$macToInterface[$macAddress] = $interfaceName;
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$macToInterface[$macAddress] = $interfaceName;
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} else {
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} else {
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$macToInterface[$macAddress] = 'Okänt interface';
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$macToInterface[$macAddress] = 'Okänt interface';
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}
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}
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} else {
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} else {
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$macToInterface[$macAddress] = 'Okänd bridge-port';
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$macToInterface[$macAddress] = 'Okänd switch-port';
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}
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}
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} else {
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} else {
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$macToInterface[$macAddress] = 'Okänd bridge-port';
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$macToInterface[$macAddress] = 'Okänd switch-port';
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}
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}
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}
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}
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// Skriv ut listan för varje switch
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// Skriv ut listan för varje switch
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foreach ($macToInterface as $macAddress => $interfaceName) {
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foreach ($macToInterface as $macAddress => $interfaceName) {
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echo "MAC-adress: $macAddress - Port: $interfaceName\n";
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echo "MAC-adress: $macAddress - Switch Port: $interfaceName\n";
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}
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}
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echo "\n";
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echo "\n";
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}
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}
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?>
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?>
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