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https://github.com/librenms/librenms.git
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caab3ee1c4
git-svn-id: http://www.observium.org/svn/observer/trunk@890 61d68cd4-352d-0410-923a-c4978735b2b8
64 lines
2.6 KiB
PHP
64 lines
2.6 KiB
PHP
<?php
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unset ($mac_table);
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echo("ARP Table : ");
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$ipNetToMedia_data = snmp_walk($device, 'ipNetToMediaPhysAddress', '-Oq', 'IP-MIB');
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$ipNetToMedia_data = str_replace("ipNetToMediaPhysAddress.", "", trim($ipNetToMedia_data));
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$ipNetToMedia_data = str_replace("IP-MIB::", "", trim($ipNetToMedia_data));
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#echo("$ipNetToMedia_data\n");
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#echo("done\n");
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foreach(explode("\n", $ipNetToMedia_data) as $data) {
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list($oid, $mac) = explode(" ", $data);
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list($if, $first, $second, $third, $fourth) = explode(".", $oid);
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list($m_a, $m_b, $m_c, $m_d, $m_e, $m_f) = explode(":", $mac);
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$interface = mysql_fetch_array(mysql_query("SELECT * FROM ports WHERE device_id = '".$device['device_id']."' AND ifIndex = '".$if."'"));
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$ip = $first .".". $second .".". $third .".". $fourth;
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$m_a = zeropad($m_a);
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$m_b = zeropad($m_b);
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$m_c = zeropad($m_c);
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$m_d = zeropad($m_d);
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$m_e = zeropad($m_e);
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$m_f = zeropad($m_f);
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$md_a = hexdec($m_a);
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$md_b = hexdec($m_b);
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$md_c = hexdec($m_c);
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$md_d = hexdec($m_d);
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$md_e = hexdec($m_e);
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$md_f = hexdec($m_f);
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$mac = "$m_a:$m_b:$m_c:$m_d:$m_e:$m_f";
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$mac_table[$if][$mac]['ip'] = $ip;
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$mac_table[$if][$mac]['ciscomac'] = "$m_a$m_b.$m_c$m_d.$m_e$m_f";
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$clean_mac = $m_a . $m_b . $m_c . $m_d . $m_e . $m_f;
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$mac_table[$if][$mac]['cleanmac'] = $clean_mac;
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$interface_id = $interface['interface_id'];
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$mac_table[$interface_id][$clean_mac] = 1;
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if(mysql_result(mysql_query("SELECT COUNT(*) from ipv4_mac WHERE interface_id = '".$interface['interface_id']."' AND ipv4_address = '$ip'"),0)) {
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$sql = "UPDATE `ipv4_mac` SET `mac_address` = '$clean_mac' WHERE interface_id = '".$interface['interface_id']."' AND ipv4_address = '$ip'";
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mysql_query($sql);
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echo(".");
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} else {
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echo("+");
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#echo("Add MAC $mac\n");
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mysql_query("INSERT INTO `ipv4_mac` (interface_id, mac_address, ipv4_address) VALUES ('".$interface['interface_id']."','$clean_mac','$ip')");
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}
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$interface_id = $interface['interface_id'];
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}
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$sql = "SELECT * from ipv4_mac AS M, ports as I WHERE M.interface_id = I.interface_id and I.device_id = '".$device['device_id']."'";
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$query = mysql_query($sql);
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while($entry = mysql_fetch_array($query)) {
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$entry_mac = $entry['mac_address'];
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$entry_if = $entry['interface_id'];
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if(!$mac_table[$entry_if][$entry_mac]) {
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mysql_query("DELETE FROM ipv4_mac WHERE interface_id = '".$entry_if."' AND mac_address = '".$entry_mac."'");
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#echo("Removing MAC $entry_mac from interface ".$interface['ifName']);
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echo("-");
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}
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}
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echo("\n");
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unset($mac);
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?>
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