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| Rev | Author | Line No. | Line |
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| 2 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | /* |
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| 16 | daniel-mar | 4 | * MAC (EUI-48 and EUI-64) utils for PHP |
| 15 | daniel-mar | 5 | * Copyright 2017 - 2023 Daniel Marschall, ViaThinkSoft |
| 41 | daniel-mar | 6 | * Version 2023-07-13 |
| 2 | daniel-mar | 7 | * |
| 8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 9 | * you may not use this file except in compliance with the License. |
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| 10 | * You may obtain a copy of the License at |
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| 11 | * |
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| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 13 | * |
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| 14 | * Unless required by applicable law or agreed to in writing, software |
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| 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 17 | * See the License for the specific language governing permissions and |
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| 18 | * limitations under the License. |
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| 19 | */ |
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| 20 | |||
| 18 | daniel-mar | 21 | // Very good resources for information about OUI, EUI, MAC, ... |
| 22 | // - https://mac-address.alldatafeeds.com/faq#how-to-recognise-mac-address-application |
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| 23 | // - https://standards.ieee.org/wp-content/uploads/import/documents/tutorials/eui.pdf |
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| 24 | // - https://en.m.wikipedia.org/wiki/Organizationally_unique_identifier |
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| 25 | |||
| 15 | daniel-mar | 26 | const IEEE_MAC_REGISTRY = __DIR__ . '/../web-data'; |
| 2 | daniel-mar | 27 | |
| 41 | daniel-mar | 28 | if (!function_exists('_random_int')) { |
| 29 | function _random_int($min, $max) { |
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| 30 | // This function tries a CSRNG and falls back to a RNG if no CSRNG is available |
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| 31 | try { |
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| 32 | return random_int($min, $max); |
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| 33 | } catch (Exception $e) { |
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| 34 | return mt_rand($min, $max); |
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| 35 | } |
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| 36 | } |
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| 37 | } |
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| 38 | |||
| 15 | daniel-mar | 39 | /** |
| 41 | daniel-mar | 40 | * Generates a random new AAI. |
| 41 | * @param int $bits Must be 48 or 64 |
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| 42 | * @param bool $multicast Should it be multicast? |
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| 43 | */ |
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| 44 | function gen_aai(int $bits, bool $multicast): string { |
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| 45 | if (($bits != 48) && ($bits != 64)) throw new Exception("Invalid bits for gen_aai(). Must be 48 or 64."); |
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| 46 | $bytes = []; |
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| 47 | for ($i=0; $i<($bits==48?6:8); $i++) { |
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| 48 | $val = _random_int(0x00, 0xFF); |
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| 49 | if ($i == 0) { |
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| 50 | // Make it an AAI |
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| 51 | $val = $val & 0xF0 | ($multicast ? 0x03 : 0x02); |
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| 52 | } |
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| 53 | $bytes[] = sprintf('%02x',$val); |
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| 54 | } |
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| 55 | return strtoupper(implode('-',$bytes)); |
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| 56 | } |
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| 57 | |||
| 58 | /** |
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| 20 | daniel-mar | 59 | * Checks if a MAC, EUI, ELI, AAI, SAI, or IPv6-Link-Local address is valid |
| 19 | daniel-mar | 60 | * @param string $mac MAC, EUI, or IPv6-Link-Local Address |
| 17 | daniel-mar | 61 | * @return bool True if it is valid |
| 15 | daniel-mar | 62 | */ |
| 63 | function mac_valid(string $mac): bool { |
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| 17 | daniel-mar | 64 | $tmp = ipv6linklocal_to_mac48($mac); |
| 16 | daniel-mar | 65 | if ($tmp !== false) $mac = $tmp; |
| 66 | |||
| 2 | daniel-mar | 67 | $mac = str_replace(array('-', ':'), '', $mac); |
| 68 | $mac = strtoupper($mac); |
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| 69 | |||
| 16 | daniel-mar | 70 | if ((strlen($mac) != 12) && (strlen($mac) != 16)) return false; |
| 2 | daniel-mar | 71 | |
| 72 | $mac = preg_replace('@[0-9A-F]@', '', $mac); |
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| 73 | |||
| 16 | daniel-mar | 74 | return ($mac === ''); |
| 2 | daniel-mar | 75 | } |
| 76 | |||
| 15 | daniel-mar | 77 | /** |
| 20 | daniel-mar | 78 | * Returns the amount of bits of a MAC, EUI, ELI, AAI, or SAI |
| 16 | daniel-mar | 79 | * @param string $mac |
| 17 | daniel-mar | 80 | * @return false|int |
| 16 | daniel-mar | 81 | */ |
| 17 | daniel-mar | 82 | function eui_bits(string $mac) { |
| 83 | if (!mac_valid($mac)) return false; |
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| 84 | $mac = mac_canonize($mac, ''); |
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| 85 | return (int)(strlen($mac)*4); |
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| 86 | } |
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| 87 | |||
| 88 | /** |
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| 20 | daniel-mar | 89 | * Canonizes a MAC, EUI, ELI, AAI, SAI, or IPv6-Link-Local address |
| 19 | daniel-mar | 90 | * @param string $mac MAC, EUI, ELI, or IPv6-Link-Local Address |
| 17 | daniel-mar | 91 | * @param string $delimiter Desired delimiter for inserting between each octet |
| 19 | daniel-mar | 92 | * @return string|false The canonized address (Note: IPv6-Link-Local becomes EUI-64) |
| 17 | daniel-mar | 93 | */ |
| 16 | daniel-mar | 94 | function mac_canonize(string $mac, string $delimiter="-") { |
| 95 | if (!mac_valid($mac)) return false; |
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| 96 | |||
| 17 | daniel-mar | 97 | $tmp = ipv6linklocal_to_mac48($mac); |
| 16 | daniel-mar | 98 | if ($tmp !== false) $mac = $tmp; |
| 99 | |||
| 100 | $mac = strtoupper($mac); |
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| 101 | $mac = preg_replace('@[^0-9A-F]@', '', $mac); |
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| 102 | if ((strlen($mac) != 12) && (strlen($mac) != 16)) return false; |
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| 103 | $mac = preg_replace('@^(..)(..)(..)(..)(..)(..)(..)(..)$@', '\\1'.$delimiter.'\\2'.$delimiter.'\\3'.$delimiter.'\\4'.$delimiter.'\\5'.$delimiter.'\\6'.$delimiter.'\\7'.$delimiter.'\\8', $mac); |
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| 104 | return preg_replace('@^(..)(..)(..)(..)(..)(..)$@', '\\1'.$delimiter.'\\2'.$delimiter.'\\3'.$delimiter.'\\4'.$delimiter.'\\5'.$delimiter.'\\6', $mac); |
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| 105 | } |
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| 106 | |||
| 107 | /** |
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| 15 | daniel-mar | 108 | * @param string $file |
| 25 | daniel-mar | 109 | * @param string $registry_name |
| 15 | daniel-mar | 110 | * @param string $mac |
| 111 | * @return false|string |
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| 112 | */ |
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| 25 | daniel-mar | 113 | function _lookup_ieee_registry(string $file, string $registry_name, string $mac) { |
| 16 | daniel-mar | 114 | $mac = mac_canonize($mac, ''); |
| 115 | if ($mac === false) return false; |
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| 2 | daniel-mar | 116 | $begin = substr($mac, 0, 2).'-'.substr($mac, 2, 2).'-'.substr($mac, 4, 2); |
| 117 | $f = file_get_contents($file); |
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| 118 | |||
| 119 | $f = str_replace("\r", '', $f); |
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| 120 | |||
| 121 | # We are using a positive-lookahead because entries like the MA-M references have a blank line between organization and address |
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| 122 | preg_match_all('@^\s*'.preg_quote($begin, '@').'\s+\(hex\)\s+(\S+)\s+(.*)\n\n\s*(?=[0-9A-F])@ismU', "$f\n\nA", $m, PREG_SET_ORDER); |
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| 123 | foreach ($m as $n) { |
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| 124 | preg_match('@(\S+)\s+\(base 16\)(.*)$@ism', $n[2], $m); |
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| 125 | |||
| 15 | daniel-mar | 126 | if (preg_match('@(.+)-(.+)@ism', $m[1], $o)) { |
| 2 | daniel-mar | 127 | $z = hexdec(substr($mac, 6, 6)); |
| 128 | $beg = hexdec($o[1]); |
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| 129 | $end = hexdec($o[2]); |
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| 130 | if (($z < $beg) || ($z > $end)) continue; |
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| 131 | } else { |
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| 132 | $beg = 0x000000; |
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| 133 | $end = 0xFFFFFF; |
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| 134 | } |
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| 135 | |||
| 15 | daniel-mar | 136 | $x = trim(preg_replace('@^\s+@im', '', $m[2])); |
| 2 | daniel-mar | 137 | |
| 138 | # "PRIVATE" entries are only marked at the "(hex)" line, but not at the "(base16)" line |
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| 139 | if ($x == '') $x = trim($n[1]); |
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| 140 | |||
| 141 | $x = explode("\n", $x); |
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| 142 | |||
| 25 | daniel-mar | 143 | // The 12 is hardcoded and is valid for MAC-48 and MAC-64! |
| 144 | // Reason: The length of the prefix is calculated from MAC-48. MAC-64 just extends the vendor-specific part |
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| 145 | // end-beg (= range) OUI24 0xFFFFFF len=6 12-6 = 6 nibbles prefix |
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| 146 | // OUI28 0xFFFFF len=5 12-5 = 7 nibbles prefix |
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| 147 | // OUI36 0xFFF len=3 12-3 = 9 nibbles prefix |
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| 148 | $prefix_len = 12-strlen(dechex($end-$beg)); |
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| 2 | daniel-mar | 149 | |
| 25 | daniel-mar | 150 | $out = sprintf("%-32s 0x%s\n", "IEEE $registry_name:", substr($mac, 0, $prefix_len)); |
| 151 | $out .= sprintf("%-32s 0x%s\n", "Vendor-specific part:", substr($mac, $prefix_len)); |
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| 15 | daniel-mar | 152 | $out .= sprintf("%-32s %s\n", "Registrant:", $x[0]); |
| 25 | daniel-mar | 153 | |
| 2 | daniel-mar | 154 | foreach ($x as $n => $y) { |
| 155 | if ($n == 0) continue; |
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| 15 | daniel-mar | 156 | else if ($n == 1) $out .= sprintf("%-32s %s\n", "Address of registrant:", $y); |
| 157 | else if ($n >= 2) $out .= sprintf("%-32s %s\n", "", $y); |
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| 2 | daniel-mar | 158 | } |
| 159 | |||
| 160 | return $out; |
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| 161 | } |
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| 162 | |||
| 163 | return false; |
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| 164 | } |
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| 165 | |||
| 15 | daniel-mar | 166 | /** |
| 17 | daniel-mar | 167 | * Try to Decapsulate EUI-64 into MAC-48 or EUI-48 |
| 16 | daniel-mar | 168 | * @param string $eui64 |
| 17 | daniel-mar | 169 | * @return false|string If EUI-64 can be converted into EUI-48, returns EUI-48, otherwise returns EUI-64. On invalid input, return false. |
| 16 | daniel-mar | 170 | */ |
| 171 | function eui64_to_eui48(string $eui64) { |
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| 172 | if (!mac_valid($eui64)) return false; |
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| 173 | $eui64 = mac_canonize($eui64, ''); |
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| 174 | if (eui_bits($eui64) == 48) return mac_canonize($eui64); |
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| 20 | daniel-mar | 175 | if (($eui64[1] != '0') && ($eui64[1] != '4') && ($eui64[1] != '8') && ($eui64[1] != 'C')) return false; // only allow EUI |
| 16 | daniel-mar | 176 | |
| 17 | daniel-mar | 177 | if (substr($eui64, 6, 4) == 'FFFF') { |
| 178 | // EUI-64 to MAC-48 |
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| 16 | daniel-mar | 179 | return mac_canonize(substr($eui64, 0, 6).substr($eui64, 10, 6)); |
| 17 | daniel-mar | 180 | } else if (substr($eui64, 6, 4) == 'FFFE') { |
| 181 | if ((hexdec($eui64[1])&2) == 2) { |
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| 182 | // Modified EUI-64 to MAC/EUI-48 |
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| 183 | $eui64[1] = dechex(hexdec($eui64[1])&253); // remove bit |
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| 184 | return mac_canonize(substr($eui64, 0, 6).substr($eui64, 10, 6)); |
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| 185 | } else { |
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| 186 | // EUI-64 to EUI-48 |
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| 187 | return mac_canonize(substr($eui64, 0, 6).substr($eui64, 10, 6)); |
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| 188 | } |
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| 16 | daniel-mar | 189 | } else { |
| 190 | return mac_canonize($eui64); |
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| 191 | } |
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| 192 | } |
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| 193 | |||
| 194 | /** |
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| 17 | daniel-mar | 195 | * MAC-48 to EUI-64 Encapsulation |
| 196 | * @param string $mac48 MAC-48 address |
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| 197 | * @return false|string EUI-64 address |
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| 16 | daniel-mar | 198 | */ |
| 17 | daniel-mar | 199 | function mac48_to_eui64(string $mac48) { |
| 200 | // Note: MAC-48 is used for network hardware; EUI-48 is used to identify other devices and software. |
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| 201 | // MAC48-to-EUI64 Encapsulation uses 0xFFFF middle part |
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| 202 | if (!mac_valid($mac48)) return false; |
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| 203 | $mac48 = mac_canonize($mac48, ''); |
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| 204 | if (eui_bits($mac48) == 64) return mac_canonize($mac48); |
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| 20 | daniel-mar | 205 | if (($mac48[1] != '0') && ($mac48[1] != '4') && ($mac48[1] != '8') && ($mac48[1] != 'C')) return false; // only allow EUI |
| 17 | daniel-mar | 206 | |
| 207 | $eui64 = substr($mac48, 0, 6).'FFFF'.substr($mac48, 6, 6); |
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| 208 | return mac_canonize($eui64); |
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| 209 | } |
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| 210 | |||
| 211 | /** |
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| 212 | * EUI-48 to EUI-64 Encapsulation |
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| 213 | * @param string $eui48 EUI-48 address |
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| 214 | * @return false|string EUI-64 address |
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| 215 | */ |
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| 16 | daniel-mar | 216 | function eui48_to_eui64(string $eui48) { |
| 17 | daniel-mar | 217 | // Note: MAC-48 is used for network hardware; EUI-48 is used to identify other devices and software. |
| 218 | // EUI48-to-EUI64 Encapsulation uses 0xFFFF middle part |
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| 16 | daniel-mar | 219 | if (!mac_valid($eui48)) return false; |
| 220 | $eui48 = mac_canonize($eui48, ''); |
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| 221 | if (eui_bits($eui48) == 64) return mac_canonize($eui48); |
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| 20 | daniel-mar | 222 | if (($eui48[1] != '0') && ($eui48[1] != '4') && ($eui48[1] != '8') && ($eui48[1] != 'C')) return false; // only allow EUI |
| 16 | daniel-mar | 223 | |
| 224 | $eui64 = substr($eui48, 0, 6).'FFFE'.substr($eui48, 6, 6); |
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| 225 | return mac_canonize($eui64); |
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| 226 | } |
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| 227 | |||
| 228 | /** |
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| 17 | daniel-mar | 229 | * MAC/EUI-48 to Modified EUI-64 Encapsulation |
| 230 | * @param string $eui48 MAC-48 or EUI-48 address |
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| 231 | * @return false|string Modified EUI-64 address |
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| 16 | daniel-mar | 232 | */ |
| 17 | daniel-mar | 233 | function maceui48_to_modeui64(string $eui48) { |
| 234 | // Note: MAC-48 is used for network hardware; EUI-48 is used to identify other devices and software. |
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| 235 | // EUI48-to-ModifiedEUI64 Encapsulation uses 0xFFFE middle part (SIC! This was a mistake by IETF, since it should actually be 0xFFFF!) |
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| 236 | if (!mac_valid($eui48)) return false; |
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| 237 | $eui48 = mac_canonize($eui48, ''); |
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| 238 | if (eui_bits($eui48) == 64) return mac_canonize($eui48); |
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| 20 | daniel-mar | 239 | if (($eui48[1] != '0') && ($eui48[1] != '4') && ($eui48[1] != '8') && ($eui48[1] != 'C')) return false; // only allow EUI |
| 17 | daniel-mar | 240 | |
| 241 | $eui64 = substr($eui48, 0, 6).'FFFE'.substr($eui48, 6, 6); |
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| 242 | |||
| 243 | $eui64[1] = dechex(hexdec($eui64[1]) | 2); // flip seventh bit |
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| 244 | |||
| 245 | return mac_canonize($eui64); |
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| 246 | } |
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| 247 | |||
| 248 | /** |
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| 19 | daniel-mar | 249 | * Try to convert IPv6-Link-Local address to MAC-48 |
| 250 | * @param string $ipv6 IPv6-Link-Local address |
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| 17 | daniel-mar | 251 | * @return false|string MAC-48 (or IPv6 if it was no LinkLocal address, or Modified EUI-64 if it decapsulation failed) |
| 252 | */ |
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| 253 | function ipv6linklocal_to_mac48(string $ipv6) { |
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| 16 | daniel-mar | 254 | // https://stackoverflow.com/questions/12095835/quick-way-of-expanding-ipv6-addresses-with-php (modified) |
| 23 | daniel-mar | 255 | $tmp = @inet_pton($ipv6); |
| 16 | daniel-mar | 256 | if ($tmp === false) return false; |
| 257 | $hex = unpack("H*hex", $tmp); |
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| 258 | $ipv6 = substr(preg_replace("/([A-f0-9]{4})/", "$1:", $hex['hex']), 0, -1); |
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| 259 | |||
| 19 | daniel-mar | 260 | // Remove "fe80::" to convert IPv6-Link-Local address back to EUI-64 |
| 16 | daniel-mar | 261 | // see https://support.lenovo.com/de/de/solutions/ht509925-how-to-convert-a-mac-address-into-an-ipv6-link-local-address-eui-64 |
| 262 | $cnt = 0; |
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| 263 | $mac = preg_replace('@^fe80:0000:0000:0000:@i', '', $ipv6, -1, $cnt); |
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| 264 | if ($cnt == 0) return false; |
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| 265 | |||
| 266 | // Set LAA to UAA again |
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| 17 | daniel-mar | 267 | $mac_uaa_64 = $mac; |
| 268 | $mac_uaa_64[1] = dechex(hexdec($mac_uaa_64[1]) & 253); |
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| 16 | daniel-mar | 269 | |
| 17 | daniel-mar | 270 | $mac_uaa_48 = eui64_to_eui48($mac_uaa_64); |
| 271 | if (eui_bits($mac_uaa_48) == 48) { |
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| 272 | return $mac_uaa_48; // Output MAC-48 (UAA) |
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| 273 | } else { |
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| 274 | return $mac; // Failed decapsulation; output Modified EUI-64 instead |
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| 275 | } |
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| 16 | daniel-mar | 276 | } |
| 277 | |||
| 278 | /** |
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| 19 | daniel-mar | 279 | * Converts MAC-48 or EUI-48 to IPv6-Link-Local (based on Modified EUI-64) |
| 15 | daniel-mar | 280 | * @param string $mac |
| 16 | daniel-mar | 281 | * @return false|string |
| 282 | */ |
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| 17 | daniel-mar | 283 | function maceui_to_ipv6linklocal(string $mac) { |
| 16 | daniel-mar | 284 | if (!mac_valid($mac)) return false; |
| 285 | if (eui_bits($mac) == 48) { |
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| 17 | daniel-mar | 286 | $mac = maceui48_to_modeui64($mac); |
| 16 | daniel-mar | 287 | } |
| 288 | $mac = mac_canonize($mac, ''); |
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| 289 | $mac = str_pad($mac, 16, '0', STR_PAD_LEFT); |
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| 290 | return strtolower('fe80::'.substr($mac,0, 4).':'.substr($mac,4, 4).':'.substr($mac,8, 4).':'.substr($mac,12, 4)); |
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| 291 | } |
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| 292 | |||
| 293 | /** |
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| 20 | daniel-mar | 294 | * @param string $mac |
| 295 | * @return string |
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| 15 | daniel-mar | 296 | * @throws Exception |
| 297 | */ |
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| 20 | daniel-mar | 298 | function mac_type(string $mac): string { |
| 17 | daniel-mar | 299 | // Format MAC for machine readability |
| 300 | $mac = mac_canonize($mac, ''); |
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| 301 | |||
| 25 | daniel-mar | 302 | /* |
| 20 | daniel-mar | 303 | * |
| 304 | * ZYXM |
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| 305 | * 0 0000 EUI (OUI) |
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| 22 | daniel-mar | 306 | * 1 0001 [Multicast] |
| 20 | daniel-mar | 307 | * 2 0010 AAI |
| 22 | daniel-mar | 308 | * 3 0011 [Multicast] |
| 20 | daniel-mar | 309 | * 4 0100 EUI (OUI) |
| 22 | daniel-mar | 310 | * 5 0101 [Multicast] |
| 20 | daniel-mar | 311 | * 6 0110 Reserved |
| 22 | daniel-mar | 312 | * 7 0111 [Multicast] |
| 20 | daniel-mar | 313 | * 8 1000 EUI (OUI) |
| 22 | daniel-mar | 314 | * 9 1001 [Multicast] |
| 20 | daniel-mar | 315 | * A 1010 ELI (CID) |
| 22 | daniel-mar | 316 | * B 1011 [Multicast] |
| 20 | daniel-mar | 317 | * C 1100 EUI (OUI) |
| 22 | daniel-mar | 318 | * D 1101 [Multicast] |
| 20 | daniel-mar | 319 | * E 1110 SAI |
| 22 | daniel-mar | 320 | * F 1111 [Multicast] |
| 20 | daniel-mar | 321 | * |
| 322 | */ |
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| 323 | |||
| 16 | daniel-mar | 324 | $type = ''; |
| 20 | daniel-mar | 325 | $tmp = ipv6linklocal_to_mac48($mac); |
| 326 | if ($tmp !== false) { |
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| 327 | $mac = $tmp; |
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| 328 | $type = 'IPv6-Link-Local'; |
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| 329 | } |
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| 330 | if (!mac_valid($mac)) throw new Exception("Invalid MAC address"); |
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| 331 | if ($tmp === false) { |
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| 22 | daniel-mar | 332 | if (($mac[1] == '2') || ($mac[1] == '3')) { |
| 20 | daniel-mar | 333 | /* |
| 334 | * AAI: Administratively Assigned Identifier |
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| 335 | * Administrators who wish to assign local MAC addresses in an |
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| 336 | * arbitrary fashion (for example, randomly) and yet maintain |
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| 337 | * compatibility with other assignment protocols operating under the |
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| 338 | * SLAP on the same LAN may assign a local MAC address as AAI. |
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| 339 | */ |
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| 340 | $type = 'AAI-' . eui_bits($mac).' (Administratively Assigned Identifier)'; |
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| 22 | daniel-mar | 341 | } else if (($mac[1] == '6') || ($mac[1] == '7')) { |
| 20 | daniel-mar | 342 | /* |
| 343 | * Reserved |
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| 344 | * may be administratively used and assigned in accordance with the |
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| 345 | * considerations specified for AAI usage, without effect on SLAP |
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| 346 | * assignments. However, administrators should be cognizant of |
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| 347 | * possible future specifications… that would render administrative |
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| 348 | * assignment incompatible with the SLAP. |
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| 349 | */ |
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| 350 | $type = 'Reserved-' . eui_bits($mac); |
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| 22 | daniel-mar | 351 | } else if (($mac[1] == 'A') || ($mac[1] == 'B')) { |
| 20 | daniel-mar | 352 | /* |
| 353 | * ELI: Extended Local Identifier |
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| 354 | * An ELI is based on a 24 bit CID |
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| 355 | * A CID has ZYXM bits set to 1010 (0b1010 = 0xA) |
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| 356 | * Since X=1 (U/L=1), the CID cannot be used to form a universal UAA MAC (only a local LAA MAC) |
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| 357 | */ |
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| 358 | $type = 'ELI-' . eui_bits($mac).' (Extended Local Identifier)'; |
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| 22 | daniel-mar | 359 | } else if (($mac[1] == 'E') || ($mac[1] == 'F')) { |
| 20 | daniel-mar | 360 | /* |
| 361 | * SAI: Standard Assigned Identifier |
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| 362 | * Specification of the use of the SAI quadrant for SLAP address |
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| 363 | * assignments is reserved for the standard forthcoming from IEEE |
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| 364 | * P802.1CQ. |
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| 365 | * An SAI is assigned by a protocol specified in an IEEE 802 standard. |
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| 366 | * Multiple protocols for assigning SAI may be specified within various |
||
| 367 | * IEEE 802 standards. Coexistence of such protocols may be supported |
||
| 368 | * by restricting each to assignments within a subspace of SAI space. |
||
| 369 | * In some cases, an SAI assignment protocol may assign the SAI to convey |
||
| 370 | * specific information. Such information may be interpreted by receivers |
||
| 371 | * and bridges that recognize the specific SAI assignment protocol, as |
||
| 372 | * identified by the subspace of the SAI. The functionality of receivers |
||
| 373 | * and bridges that do not recognize the protocol is not affected. |
||
| 374 | */ |
||
| 375 | $type = 'SAI-' . eui_bits($mac).' (Standard Assigned Identifier)'; |
||
| 22 | daniel-mar | 376 | } else { |
| 20 | daniel-mar | 377 | /* |
| 378 | * Extended Unique Identifier |
||
| 379 | * Based on an OUI-24, OUI-28, or OUI-36 |
||
| 380 | */ |
||
| 18 | daniel-mar | 381 | if (eui_bits($mac) == 48) { |
| 20 | daniel-mar | 382 | // The name "MAC-48" has been deprecated by IEEE |
| 383 | //$type = 'MAC-48 (network hardware) or EUI-48 (other devices and software)'; |
||
| 384 | $type = 'EUI-48 (Extended Unique Identifier)'; |
||
| 18 | daniel-mar | 385 | } else if (eui_bits($mac) == 64) { |
| 20 | daniel-mar | 386 | if (substr($mac, 6, 4) == 'FFFE') { |
| 387 | if ((hexdec($mac[1]) & 2) == 2) { |
||
| 388 | $type = 'EUI-64 (Extended Unique Identifier, MAC/EUI-48 to Modified EUI-64 Encapsulation)'; |
||
| 18 | daniel-mar | 389 | } else { |
| 20 | daniel-mar | 390 | $type = 'EUI-64 (Extended Unique Identifier, EUI-48 to EUI-64 Encapsulation)'; |
| 18 | daniel-mar | 391 | } |
| 20 | daniel-mar | 392 | } else if (substr($mac, 6, 4) == 'FFFF') { |
| 393 | $type = 'EUI-64 (Extended Unique Identifier, MAC-48 to EUI-64 Encapsulation)'; |
||
| 17 | daniel-mar | 394 | } else { |
| 20 | daniel-mar | 395 | $type = 'EUI-64 (Extended Unique Identifier)'; |
| 17 | daniel-mar | 396 | } |
| 397 | } else { |
||
| 18 | daniel-mar | 398 | assert(false); /** @phpstan-ignore-line */ |
| 17 | daniel-mar | 399 | } |
| 400 | } |
||
| 16 | daniel-mar | 401 | } |
| 22 | daniel-mar | 402 | |
| 403 | if ((hexdec($mac[1])&1) == 1) { |
||
| 25 | daniel-mar | 404 | // see also https://networkengineering.stackexchange.com/questions/83121/can-eli-aai-sai-addresses-be-multicast |
| 22 | daniel-mar | 405 | |
| 406 | /* https://standards.ieee.org/wp-content/uploads/import/documents/tutorials/eui.pdf writes: |
||
| 407 | * - The assignee of an OUI or OUI-36 is exclusively authorized to assign group |
||
| 408 | * MAC addresses, with I/G=1, by extending a modified version of the assigned |
||
| 409 | * OUI or OUI-36 in which the M bit is set to 1. Such addresses are not EUIs and |
||
| 410 | * do not globally identify hardware instances, even though U/L=0. |
||
| 411 | * - The assignee of a CID may assign local group MAC addresses by extending a modified version of |
||
| 412 | * the assigned CID by setting the M bit to 1 (so that I/G=1). The resulting |
||
| 413 | * extended identifier is an ELI. |
||
| 414 | */ |
||
| 415 | |||
| 25 | daniel-mar | 416 | // TODO: If "Multicast EUI" is not an EUI (as tutorials/eui.pdf states), how should we name it instead?! |
| 22 | daniel-mar | 417 | $type = "Multicast $type"; |
| 418 | } |
||
| 419 | |||
| 20 | daniel-mar | 420 | return $type; |
| 421 | } |
||
| 422 | |||
| 423 | /** |
||
| 424 | * Prints information about an IPv6-Link-Local address, MAC, EUI, ELI, AAI, or SAI. |
||
| 425 | * @param string $mac IPv6-Link-Local address, MAC, EUI, ELI, AAI, or SAI |
||
| 426 | * @return void |
||
| 427 | * @throws Exception |
||
| 428 | */ |
||
| 429 | function decode_mac(string $mac) { |
||
| 22 | daniel-mar | 430 | |
| 21 | daniel-mar | 431 | // TODO: Should we decode Multicast MAC to its IP (see https://ipcisco.com/lesson/multicast-mac-addresses/)? |
| 22 | daniel-mar | 432 | |
| 20 | daniel-mar | 433 | echo sprintf("%-32s %s\n", "Input:", $mac); |
| 434 | |||
| 435 | // Format MAC for machine readability |
||
| 436 | $mac = mac_canonize($mac, ''); |
||
| 437 | |||
| 438 | $type = mac_type($mac); |
||
| 16 | daniel-mar | 439 | echo sprintf("%-32s %s\n", "Type:", $type); |
| 15 | daniel-mar | 440 | |
| 16 | daniel-mar | 441 | echo "\n"; |
| 442 | |||
| 25 | daniel-mar | 443 | $is_eli_unicast = (hexdec($mac[1]) & 0xF) == 0xA; // ELI = 1010 (unicast) |
| 444 | $is_eli = (hexdec($mac[1]) & 0xE) == 0xA; // ELI = 101x (unicast and multicast) |
||
| 445 | |||
| 446 | $is_eui_unicast = (hexdec($mac[1]) & 0x3) == 0x0; // EUI = xx00 (unicast) |
||
| 447 | $is_eui = (hexdec($mac[1]) & 0x2) == 0x0; // EUI = xx0x (unicast and multicast) |
||
| 448 | |||
| 16 | daniel-mar | 449 | // Show various representations |
| 25 | daniel-mar | 450 | if ($is_eli) { |
| 20 | daniel-mar | 451 | // Note: There does not seem to exist an algorithm for encapsulating/converting ELI-48 <=> ELI-64 |
| 18 | daniel-mar | 452 | echo sprintf("%-32s %s\n", "ELI-".eui_bits($mac).":", mac_canonize($mac)); |
| 19 | daniel-mar | 453 | $mac48 = eui64_to_eui48($mac); |
| 454 | echo sprintf("%-32s %s\n", "MAC-48 (Local):", (eui_bits($mac48) != 48) ? 'Not available' : $mac48); |
||
| 25 | daniel-mar | 455 | } else if ($is_eui) { |
| 18 | daniel-mar | 456 | $eui48 = eui64_to_eui48($mac); |
| 19 | daniel-mar | 457 | echo sprintf("%-32s %s\n", "EUI-48 or MAC-48:", (eui_bits($eui48) != 48) ? 'Not available' : $eui48); |
| 18 | daniel-mar | 458 | if (eui_bits($mac) == 48) { |
| 459 | $eui64 = mac48_to_eui64($mac); |
||
| 460 | echo sprintf("%-32s %s\n", "EUI-64:", ((eui_bits($eui64) != 64) ? 'Not available' : $eui64).' (MAC-48 to EUI-64 Encapsulation)'); |
||
| 461 | $eui64 = eui48_to_eui64($mac); |
||
| 462 | echo sprintf("%-32s %s\n", "", ((eui_bits($eui64) != 64) ? 'Not available' : $eui64).' (EUI-48 to EUI-64 Encapsulation)'); |
||
| 463 | $eui64 = maceui48_to_modeui64($mac); |
||
| 464 | echo sprintf("%-32s %s\n", "", ((eui_bits($eui64) != 64) ? 'Not available' : $eui64).' (MAC/EUI-48 to Modified EUI-64 Encapsulation)'); |
||
| 465 | $ipv6 = maceui_to_ipv6linklocal($mac); |
||
| 19 | daniel-mar | 466 | echo sprintf("%-32s %s\n", "IPv6-Link-Local address:", $ipv6); |
| 18 | daniel-mar | 467 | } else { |
| 468 | $eui64 = mac_canonize($mac); |
||
| 469 | echo sprintf("%-32s %s\n", "EUI-64:", $eui64); |
||
| 470 | } |
||
| 17 | daniel-mar | 471 | } |
| 2 | daniel-mar | 472 | |
| 473 | // Vergabestelle |
||
| 474 | $ul = hexdec($mac[1]) & 2; // Bit #LSB+1 of Byte 1 |
||
| 475 | $ul_ = ($ul == 0) ? '[0] Universally Administered Address (UAA)' : '[1] Locally Administered Address (LAA)'; |
||
| 15 | daniel-mar | 476 | echo sprintf("%-32s %s\n", "Administration type (U/L flag):", $ul_); |
| 2 | daniel-mar | 477 | |
| 16 | daniel-mar | 478 | // Empfaengergruppe |
| 479 | $ig = hexdec($mac[1]) & 1; // Bit #LSB+0 of Byte 1 |
||
| 18 | daniel-mar | 480 | $ig_ = ($ig == 0) ? '[0] Unicast (Individual)' : '[1] Multicast (Group)'; |
| 16 | daniel-mar | 481 | echo sprintf("%-32s %s\n", "Transmission type (I/G flag):", $ig_); |
| 482 | |||
| 2 | daniel-mar | 483 | // Query IEEE registries |
| 17 | daniel-mar | 484 | if (count(glob(IEEE_MAC_REGISTRY.DIRECTORY_SEPARATOR.'*.txt')) > 0) { |
| 22 | daniel-mar | 485 | $alt_mac = $mac; |
| 25 | daniel-mar | 486 | $alt_mac[1] = dechex(hexdec($alt_mac[1])^1); // switch Unicast<=>Multicast in order to find the vendor |
| 22 | daniel-mar | 487 | |
| 25 | daniel-mar | 488 | if (is_dir(IEEE_MAC_REGISTRY)) { |
| 489 | if ($is_eli) { |
||
| 490 | // Query the CID registry |
||
| 491 | if ( |
||
| 492 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'cid.txt', 'CID', $mac)) || |
||
| 493 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'cid.txt', 'CID', $alt_mac)) |
||
| 494 | ) { |
||
| 495 | echo "\n"; |
||
| 496 | echo $x; |
||
| 497 | } else { |
||
| 498 | $registry_name = 'CID'; |
||
| 499 | echo "\n"; |
||
| 500 | echo sprintf("%-32s 0x%s\n", "IEEE $registry_name:", substr($mac, 0, 6)); |
||
| 501 | echo sprintf("%-32s 0x%s\n", "Vendor-specific part:", substr($mac, 6)); |
||
| 502 | echo sprintf("%-32s %s\n", "Registrant:", "$registry_name not found in database"); |
||
| 503 | } |
||
| 504 | } else if ($is_eui) { |
||
| 505 | // Query the OUI registries |
||
| 506 | if ( |
||
| 507 | # The IEEE Registration Authority distinguishes between IABs and OUI-36 values. Both are 36-bit values which may be used to generate EUI-48 values, but IABs may not be used to generate EUI-64 values.[6] |
||
| 508 | # Note: The Individual Address Block (IAB) is an inactive registry activity, which has been replaced by the MA-S registry product as of January 1, 2014. |
||
| 509 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'iab.txt', 'IAB', $mac)) || |
||
| 510 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'oui36.txt', 'OUI-36 (MA-S)', $mac)) || |
||
| 511 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'mam.txt', '28 bit identifier (MA-M)', $mac)) || |
||
| 512 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'oui.txt', 'OUI (MA-L)', $mac)) || |
||
| 513 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'iab.txt', 'IAB', $alt_mac)) || |
||
| 514 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'oui36.txt', 'OUI-36 (MA-S)', $alt_mac)) || |
||
| 515 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'mam.txt', '28 bit identifier (MA-M)', $alt_mac)) || |
||
| 516 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . DIRECTORY_SEPARATOR . 'oui.txt', 'OUI (MA-L)', $alt_mac)) |
||
| 517 | ) { |
||
| 518 | echo "\n"; |
||
| 519 | echo $x; |
||
| 520 | } else { |
||
| 521 | $registry_name = 'OUI (MA-L)?'; |
||
| 522 | echo "\n"; |
||
| 523 | echo sprintf("%-32s 0x%s\n", "IEEE $registry_name:", substr($mac, 0, 6)); |
||
| 524 | echo sprintf("%-32s 0x%s\n", "Vendor-specific part:", substr($mac, 6)); |
||
| 525 | echo sprintf("%-32s %s\n", "Registrant:", "$registry_name not found in database"); |
||
| 526 | |||
| 527 | $registry_name = '28 bit identifier (MA-M)?'; |
||
| 528 | echo "\n"; |
||
| 529 | echo sprintf("%-32s 0x%s\n", "IEEE $registry_name:", substr($mac, 0, 7)); |
||
| 530 | echo sprintf("%-32s 0x%s\n", "Vendor-specific part:", substr($mac, 7)); |
||
| 531 | echo sprintf("%-32s %s\n", "Registrant:", "$registry_name not found in database"); |
||
| 532 | |||
| 533 | $registry_name = 'OUI-36 (MA-S)?'; |
||
| 534 | echo "\n"; |
||
| 535 | echo sprintf("%-32s 0x%s\n", "IEEE $registry_name:", substr($mac, 0, 9)); |
||
| 536 | echo sprintf("%-32s 0x%s\n", "Vendor-specific part:", substr($mac, 9)); |
||
| 537 | echo sprintf("%-32s %s\n", "Registrant:", "$registry_name not found in database"); |
||
| 538 | } |
||
| 18 | daniel-mar | 539 | } |
| 15 | daniel-mar | 540 | } |
| 2 | daniel-mar | 541 | } |
| 542 | |||
| 15 | daniel-mar | 543 | $vm = ''; |
| 544 | // === FAQ "Detection rules which don't have their dedicated page yet" === |
||
| 545 | // https://wiki.xenproject.org/wiki/Xen_Networking |
||
| 546 | // https://mcpmag.com/articles/2007/11/27/hey-vm-whats-your-hypervisor.aspx |
||
| 547 | // https://www.techrepublic.com/blog/data-center/mac-address-scorecard-for-common-virtual-machine-platforms |
||
| 548 | if (mac_between($mac, '00:16:3E:00:00:00', '00:16:3E:FF:FF:FF')) $vm = "Red Hat Xen, XenSource, Novell Xen"; |
||
| 549 | // http://techgenix.com/mac-address-pool-duplication-hyper-v/ |
||
| 550 | // https://docs.microsoft.com/en-us/system-center/vmm/network-mac?view=sc-vmm-1807 |
||
| 551 | // https://blogs.technet.microsoft.com/gbanin/2014/08/27/how-to-solve-mac-address-conflict-on-hyper-v/ |
||
| 552 | if (mac_between($mac, '00:1D:D8:B7:1C:00', '00:1D:D8:F4:1F:FF')) $vm = "Microsoft SCVMM (System Center Virtual Machine Manager)"; |
||
| 553 | // https://mcpmag.com/articles/2007/11/27/hey-vm-whats-your-hypervisor.aspx |
||
| 554 | // https://www.techrepublic.com/blog/data-center/mac-address-scorecard-for-common-virtual-machine-platforms/ |
||
| 555 | // https://blogs.technet.microsoft.com/medv/2011/01/24/how-to-manage-vm-mac-addresses-with-the-globalimagedata-xml-file-in-med-v-v1/ |
||
| 556 | if (mac_between($mac, '00:03:FF:00:00:00', '00:03:FF:FF:FF:FF')) $vm = "Microsoft Virtual PC / Virtual Server"; |
||
| 557 | // https://mcpmag.com/articles/2007/11/27/hey-vm-whats-your-hypervisor.aspx |
||
| 558 | if (mac_between($mac, '00:18:51:00:00:00', '00:18:51:FF:FF:FF')) $vm = "SWsoft"; |
||
| 559 | // https://macaddress.io/statistics/company/17619 |
||
| 560 | if (mac_between($mac, '58:9C:FC:00:00:00', '58:9C:FC:FF:FF:FF')) $vm = "bhyve by FreebsdF"; |
||
| 561 | // https://macaddress.io/statistics/company/17388 |
||
| 562 | if (mac_between($mac, '50:6B:8D:00:00:00', '50:6B:8D:FF:FF:FF')) $vm = "Nutanix AHV"; |
||
| 563 | // https://www.centos.org/forums/viewtopic.php?t=26739 |
||
| 564 | if (mac_between($mac, '54:52:00:00:00:00', '54:52:FF:FF:FF:FF')) $vm = "KVM (proxmox)"; |
||
| 565 | // Self tested (alldatafeeds.com) |
||
| 566 | if (mac_between($mac, '96:00:00:00:00:00', '96:00:FF:FF:FF:FF')) $vm = "Hetzner vServer (based on KVM and libvirt)"; |
||
| 567 | // === FAQ "How to recognise a VMware's virtual machine by its MAC address?" === |
||
| 568 | if (mac_between($mac, '00:50:56:00:00:00', '00:50:56:FF:FF:FF')) $vm = "VMware vSphere, VMware Workstation, VMware ESX Server"; |
||
| 569 | if (mac_between($mac, '00:50:56:80:00:00', '00:50:56:BF:FF:FF')) $vm = "VMware vSphere managed by vCenter Server"; |
||
| 570 | if (mac_between($mac, '00:0C:29:00:00:00', '00:0C:29:FF:FF:FF')) $vm = "VMWare Standalone VMware vSphere, VMware Workstation, VMware Horizon"; |
||
| 571 | if (mac_between($mac, '00:05:69:00:00:00', '00:05:69:FF:FF:FF')) $vm = "VMware ESX, VMware GSX Server"; |
||
| 572 | if (mac_between($mac, '00:1C:14:00:00:00', '00:1C:14:FF:FF:FF')) $vm = "VMWare"; |
||
| 573 | // === FAQ "machine by its MAC address?" === |
||
| 574 | if (mac_between($mac, '00:1C:42:00:00:00', '00:1C:42:FF:FF:FF')) $vm = "Parallels Virtual Machine"; |
||
| 575 | // === FAQ "How to recognise a Docker container by its MAC address?" === |
||
| 576 | if (mac_between($mac, '02:42:00:00:00:00', '02:42:FF:FF:FF:FF')) $vm = "Docker container"; |
||
| 577 | // === FAQ =How to recognise a Microsoft Hyper-V's virtual machine by its MAC address?" === |
||
| 578 | if (mac_between($mac, '00:15:5D:00:00:00', '00:15:5D:FF:FF:FF')) $vm = "Microsoft Hyper-V"; |
||
| 579 | // === FAQ "How to recognise an Oracle Virtual machine by its MAC address?" === |
||
| 580 | if (mac_between($mac, '08:00:27:00:00:00', '08:00:27:FF:FF:FF')) $vm = "Oracle VirtualBox 5.2"; // Pcs Systemtechnik GmbH |
||
| 581 | if (mac_between($mac, '52:54:00:00:00:00', '52:54:00:FF:FF:FF')) $vm = "Oracle VirtualBox 5.2 + Vagrant"; // 52:54:00 (Exact MAC: 52:54:00:C9:C7:04) |
||
| 582 | if (mac_between($mac, '00:21:F6:00:00:00', '00:21:F6:FF:FF:FF')) $vm = "Oracle VirtualBox 3.3"; |
||
| 583 | if (mac_between($mac, '00:14:4F:00:00:00', '00:14:4F:FF:FF:FF')) $vm = "Oracle VM Server for SPARC"; |
||
| 584 | if (mac_between($mac, '00:0F:4B:00:00:00', '00:0F:4B:FF:FF:FF')) $vm = "Oracle Virtual Iron 4"; |
||
| 2 | daniel-mar | 585 | |
| 15 | daniel-mar | 586 | if ($vm) { |
| 587 | echo sprintf("%-32s %s\n", "Special use:", "Virtual machine $vm"); |
||
| 588 | } |
||
| 2 | daniel-mar | 589 | |
| 15 | daniel-mar | 590 | $app = ''; |
| 591 | |||
| 592 | // === FAQ "Other MAC address applications" |
||
| 593 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
||
| 594 | // https://tools.ietf.org/html/rfc1060 |
||
| 595 | if (mac_between($mac, '03:00:00:01:00:00', '03:00:40:00:00:00')) $app = 'User-defined (per 802 spec), EtherType is 0x0802'; |
||
| 596 | if (mac_equals($mac, '01:00:1D:00:00:00')) $app = 'Cabletron PC-OV PC discover (on demand), EtherType is 0x0802'; |
||
| 597 | if (mac_equals($mac, '01:00:1D:42:00:00')) $app = 'Cabletron PC-OV Bridge discover (on demand), EtherType is 0x0802'; |
||
| 598 | if (mac_equals($mac, '01:00:1D:52:00:00')) $app = 'Cabletron PC-OV MMAC discover (on demand), EtherType is 0x0802'; |
||
| 599 | if (mac_between($mac, '01:00:3C:00:00:00' , '01:00:3C:FF:FF:FF')) $app = 'Auspex Systems (Serverguard)'; |
||
| 600 | if (mac_equals($mac, '01:00:10:00:00:20')) $app = 'Hughes Lan Systems Terminal Server S/W download, EtherType is 0x0802'; |
||
| 601 | if (mac_equals($mac, '01:00:10:FF:FF:20')) $app = 'Hughes Lan Systems Terminal Server S/W request, EtherType is 0x0802'; |
||
| 602 | if (mac_equals($mac, '01:00:81:00:00:00')) $app = 'Synoptics Network Management'; |
||
| 603 | if (mac_equals($mac, '01:00:81:00:00:02')) $app = 'Synoptics Network Management'; |
||
| 604 | if (mac_equals($mac, '01:00:81:00:01:00')) $app = 'Bay Networks (Synoptics) autodiscovery, EtherType is 0x0802 SNAP type is 0x01A2'; |
||
| 605 | if (mac_equals($mac, '01:00:81:00:01:01')) $app = 'Bay Networks (Synoptics) autodiscovery, EtherType is 0x0802 SNAP type is 0x01A1'; |
||
| 606 | if (mac_between($mac, '01:20:25:00:00:00', '01:20:25:7F:FF:FF')) $app = 'Control Technology Inc\'s Industrial Ctrl Proto., EtherType is 0x873A'; |
||
| 607 | if (mac_equals($mac, '01:80:24:00:00:00')) $app = 'Kalpana Etherswitch every 60 seconds, EtherType is 0x0802'; |
||
| 608 | if (mac_equals($mac, '01:DD:00:FF:FF:FF')) $app = 'Ungermann-Bass boot-me requests, EtherType is 0x7002'; |
||
| 609 | if (mac_equals($mac, '01:DD:01:00:00:00')) $app = 'Ungermann-Bass Spanning Tree, EtherType is 0x7005'; |
||
| 610 | if (mac_equals($mac, '03:00:00:00:00:10')) $app = 'OS/2 1.3 EE + Communications Manager, EtherType is 0x80D5'; |
||
| 611 | if (mac_equals($mac, '03:00:00:00:00:40')) $app = 'OS/2 1.3 EE + Communications Manager, EtherType is 0x80D5'; |
||
| 612 | if (mac_equals($mac, '03:00:00:00:01:00')) $app = 'OSI All-IS Multicast, EtherType is 0x0802'; |
||
| 613 | if (mac_equals($mac, '03:00:00:00:02:00')) $app = 'OSI All-ES Multicast, EtherType is 0x0802'; |
||
| 614 | if (mac_equals($mac, '03:00:00:80:00:00')) $app = 'Discovery Client, EtherType is 0x0802'; |
||
| 615 | if (mac_equals($mac, '03:00:FF:FF:FF:FF')) $app = 'All Stations address, EtherType is 0x0802'; |
||
| 616 | if (mac_between($mac, '09:00:0D:00:00:00', '09:00:0D:FF:FF:FF')) $app = 'ICL Oslan Multicast, EtherType is 0x0802'; |
||
| 617 | if (mac_equals($mac, '09:00:0D:02:00:00')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 618 | if (mac_equals($mac, '09:00:0D:02:0A:3C')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 619 | if (mac_equals($mac, '09:00:0D:02:0A:38')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 620 | if (mac_equals($mac, '09:00:0D:02:0A:39')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 621 | if (mac_equals($mac, '09:00:0D:02:FF:FF')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 622 | if (mac_equals($mac, '09:00:0D:09:00:00')) $app = 'ICL Oslan Service discover as required'; |
||
| 623 | if (mac_equals($mac, '09:00:1E:00:00:00')) $app = 'Apollo DOMAIN, EtherType is 0x8019'; |
||
| 624 | if (mac_equals($mac, '09:00:02:04:00:01')) $app = 'Vitalink printer messages, EtherType is 0x8080'; |
||
| 625 | if (mac_equals($mac, '09:00:02:04:00:02')) $app = 'Vitalink bridge management, EtherType is 0x8080'; |
||
| 626 | if (mac_equals($mac, '09:00:4C:00:00:0F')) $app = 'BICC Remote bridge adaptive routing (e.g. to Retix), EtherType is 0x0802'; |
||
| 627 | if (mac_equals($mac, '09:00:4E:00:00:02')) $app = 'Novell IPX, EtherType is 0x8137'; |
||
| 628 | if (mac_equals($mac, '09:00:6A:00:01:00')) $app = 'TOP NetBIOS'; |
||
| 629 | if (mac_equals($mac, '09:00:7C:01:00:01')) $app = 'Vitalink DLS Multicast'; |
||
| 630 | if (mac_equals($mac, '09:00:7C:01:00:03')) $app = 'Vitalink DLS Inlink'; |
||
| 631 | if (mac_equals($mac, '09:00:7C:01:00:04')) $app = 'Vitalink DLS and non DLS Multicast'; |
||
| 632 | if (mac_equals($mac, '09:00:7C:02:00:05')) $app = 'Vitalink diagnostics, EtherType is 0x8080'; |
||
| 633 | if (mac_equals($mac, '09:00:7C:05:00:01')) $app = 'Vitalink gateway, EtherType is 0x8080'; |
||
| 634 | if (mac_equals($mac, '09:00:7C:05:00:02')) $app = 'Vitalink Network Validation Message'; |
||
| 635 | if (mac_equals($mac, '09:00:09:00:00:01')) $app = 'HP Probe, EtherType is 0x8005 or 0x0802'; |
||
| 636 | if (mac_equals($mac, '09:00:09:00:00:04')) $app = 'HP DTC, EtherType is 0x8005'; |
||
| 637 | if (mac_equals($mac, '09:00:26:01:00:01')) $app = 'Vitalink TransLAN bridge management, EtherType is 0x8038'; |
||
| 638 | if (mac_equals($mac, '09:00:39:00:70:00')) $app = 'Spider Systems Bridge'; |
||
| 639 | if (mac_between($mac, '09:00:56:00:00:00', '09:00:56:FE:FF:FF')) $app = 'Stanford reserved'; |
||
| 640 | if (mac_between($mac, '09:00:56:FF:00:00', '09:00:56:FF:FF:FF')) $app = 'Stanford V Kernel, version 6.0, EtherType is 0x805C'; |
||
| 641 | if (mac_equals($mac, '09:00:77:00:00:00')) $app = 'Retix Bridge Local Management System, EtherType is 0x0802'; |
||
| 642 | if (mac_equals($mac, '09:00:77:00:00:01')) $app = 'Retix spanning tree bridges, EtherType is 0x0802'; |
||
| 643 | if (mac_equals($mac, '09:00:77:00:00:02')) $app = 'Retix Bridge Adaptive routing, EtherType is 0x0802'; |
||
| 644 | if (mac_equals($mac, '09:00:87:80:FF:FF')) $app = 'Xyplex Terminal Servers, EtherType is 0x0889'; |
||
| 645 | if (mac_equals($mac, '09:00:87:90:FF:FF')) $app = 'Xyplex Terminal Servers, EtherType is 0x0889'; |
||
| 646 | if (mac_between($mac, '44:38:39:FF:00:00', '44:38:39:FF:FF:FF')) $app = 'Multi-Chassis Link Aggregation (Cumulus Linux)'; |
||
| 647 | if (mac_equals($mac, 'FF:FF:00:40:00:01')) $app = 'LANtastic, EtherType is 0x81D6'; |
||
| 648 | if (mac_equals($mac, 'FF:FF:00:60:00:04')) $app = 'LANtastic, EtherType is 0x81D6'; |
||
| 649 | if (mac_equals($mac, 'FF:FF:01:E0:00:04')) $app = 'LANtastic'; |
||
| 650 | |||
| 651 | // === FAQ "The "CF" series MAC addresses" === |
||
| 652 | // https://www.iana.org/assignments/ppp-numbers/ppp-numbers.xhtml |
||
| 653 | // https://tools.ietf.org/html/rfc2153 |
||
| 654 | // https://tools.ietf.org/html/rfc7042#section-2.3.2 |
||
| 655 | if (mac_between($mac, 'CF:00:00:00:00:00', 'CF:00:00:FF:FF:FF')) $app = 'Reserved'; |
||
| 656 | if (mac_equals($mac, 'CF:00:00:00:00:00')) $app = 'Used for Ethernet loopback tests'; |
||
| 657 | |||
| 658 | // === FAQ "How to recognise a Broadcast MAC address application?" === |
||
| 19 | daniel-mar | 659 | // According to https://standards.ieee.org/wp-content/uploads/import/documents/tutorials/eui.pdf FFFFFFFFFFFF can be used as NULL EUI |
| 660 | if (mac_equals($mac, 'FF:FF:FF:FF:FF:FF')) echo sprintf("%-32s %s\n", "Special use:", "Broadcast messaging or Null-EUI"); |
||
| 15 | daniel-mar | 661 | |
| 662 | // === FAQ "How to recognise a Virtual Router ID by MAC address?" === |
||
| 663 | // https://tools.ietf.org/html/rfc7042#section-5.1 |
||
| 664 | // https://tools.ietf.org/html/rfc5798 |
||
| 665 | if (mac_between($mac, '00:00:5E:00:01:00', '00:00:5E:00:01:FF')) $app = 'IPv4 Virtual Router Redundancy Protocol (VRRP)'; |
||
| 666 | if (mac_between($mac, '00:00:5E:00:02:00', '00:00:5E:00:02:FF')) $app = 'IPv6 Virtual Router Redundancy Protocol'; |
||
| 667 | |||
| 668 | // === FAQ "How to recognise an IP frame by MAC address?" === |
||
| 669 | // https://tools.ietf.org/html/rfc1060 |
||
| 670 | // https://en.wikipedia.org/wiki/Multicast_address#cite_note-15 |
||
| 671 | // https://tools.ietf.org/html/rfc2464 |
||
| 672 | // https://www.iana.org/go/rfc1112 |
||
| 673 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
||
| 674 | if (mac_between($mac, '01:00:5E:00:00:00', '01:00:5E:7F:FF:FF')) $app = 'IPv4 Multicast (EtherType is 0x0800)'; |
||
| 675 | if (mac_between($mac, '33:33:00:00:00:00', '33:33:FF:FF:FF:FF')) $app = 'IPv6 Multicast. IPv6 neighbor discovery (EtherType is 0x86DD)'; // TODO: Dabei werden die untersten 32 Bit der IPv6-Multicast-Adresse in die MAC-Adresse eingebettet. |
||
| 676 | if (mac_between($mac, '00:00:5E:00:52:13', '00:00:5E:00:52:13')) $app = 'Proxy Mobile IPv6'; |
||
| 16 | daniel-mar | 677 | if (mac_between($mac, '00:00:5E:FE:C0:00:02:00', '00:00:5E:FE:C0:00:02:FF')) $app = 'IPv4 derived documentation'; |
| 678 | if (mac_between($mac, '00:00:5E:FE:C6:33:64:00', '00:00:5E:FE:C6:33:64:FF')) $app = 'IPv4 derived documentation'; |
||
| 679 | if (mac_between($mac, '00:00:5E:FE:CB:00:71:00', '00:00:5E:FE:CB:00:71:FF')) $app = 'IPv4 derived documentation'; |
||
| 680 | if (mac_equals($mac, '00:00:5E:FE:EA:C0:00:02')) $app = 'IPv4 multicast derived documentation'; |
||
| 681 | if (mac_equals($mac, '00:00:5E:FE:EA:C6:33:64')) $app = 'IPv4 multicast derived documentation'; |
||
| 682 | if (mac_equals($mac, '00:00:5E:FE:EA:CB:00:71')) $app = 'IPv4 multicast derived documentation'; |
||
| 683 | if (mac_between($mac, '01:00:5E:FE:C0:00:02:00', '01:00:5E:FE:C0:00:02:FF')) $app = 'IPv4 derived documentation'; |
||
| 684 | if (mac_between($mac, '01:00:5E:FE:C6:33:64:00', '01:00:5E:FE:C6:33:64:FF')) $app = 'IPv4 derived documentation'; |
||
| 685 | if (mac_between($mac, '01:00:5E:FE:CB:00:71:00', '01:00:5E:FE:CB:00:71:FF')) $app = 'IPv4 derived documentation'; |
||
| 686 | if (mac_equals($mac, '01:00:5E:FE:EA:C0:00:02')) $app = 'IPv4 multicast derived documentation'; |
||
| 687 | if (mac_equals($mac, '01:00:5E:FE:EA:C6:33:64')) $app = 'IPv4 multicast derived documentation'; |
||
| 688 | if (mac_equals($mac, '01:00:5E:FE:EA:CB:00:71')) $app = 'IPv4 multicast derived documentation'; |
||
| 15 | daniel-mar | 689 | if (mac_between($mac, '01:80:C2:00:00:20', '01:80:C2:00:00:2F')) $app = 'Reserved for use by Multiple Registration Protocol (MRP) applications'; |
| 16 | daniel-mar | 690 | if (mac_between($mac, '02:00:5E:FE:00:00:00:00', '02:00:5E:FE:FF:FF:FF:FF')) $app = 'IPv4 Addr Holders'; |
| 15 | daniel-mar | 691 | if (mac_equals($mac, '03:00:00:20:00:00')) $app = 'IP multicast address'; |
| 692 | if (mac_equals($mac, 'C0:00:00:04:00:00')) $app = 'IP multicast address'; |
||
| 16 | daniel-mar | 693 | if (mac_between($mac, '03:00:5E:FE:00:00:00:00', '03:00:5E:FE:FF:FF:FF:FF')) $app = 'IPv4 Addr Holders'; |
| 15 | daniel-mar | 694 | |
| 695 | // === FAQ "How to recognise a MPLS multicast frame by MAC address?" === |
||
| 696 | // http://www.iana.org/go/rfc5332 |
||
| 697 | // http://www.iana.org/go/rfc7213 |
||
| 698 | if (mac_between($mac, '01:00:5E:80:00:00', '01:00:5E:8F:FF:FF')) $app = 'MPLS multicast (EtherType is 0x8847 or 0x8848)'; |
||
| 699 | if (mac_equals($mac, '01:00:5E:90:00:00')) $app = 'MPLS-TP p2p'; |
||
| 700 | |||
| 701 | // === FAQ "How to recognise a Bidirectional Forwarding Detection (BFD) on Link Aggregation Group (LAG) interfaces by MAC address?" === |
||
| 702 | // http://www.iana.org/go/rfc7130 |
||
| 703 | if (mac_equals($mac, '01:00:5E:90:00:01')) $app = 'Bidirectional Forwarding Detection (BFD) on Link Aggregation Group (LAG) interfaces'; |
||
| 704 | |||
| 705 | // === FAQ "How to recognise Token Ring specific functions by MAC address?" === |
||
| 706 | // https://tools.ietf.org/html/rfc1060 |
||
| 707 | // https://tools.ietf.org/html/rfc1469 |
||
| 708 | // https://standards.ieee.org/products-services/regauth/grpmac/public.html |
||
| 709 | // https://tools.ietf.org/html/rfc2470 |
||
| 710 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
||
| 711 | if (mac_equals($mac, '03:00:00:00:00:01')) $app = 'NetBIOS (Token Ring)'; |
||
| 712 | if (mac_equals($mac, '03:00:00:00:00:02')) $app = 'Locate - Directory Server (Token Ring)'; |
||
| 713 | if (mac_equals($mac, '03:00:00:00:00:04')) $app = 'Synchronous Bandwidth Manager (Token Ring)'; |
||
| 714 | if (mac_equals($mac, '03:00:00:00:00:08')) $app = 'Configuration Report Server (Token Ring)'; |
||
| 715 | if (mac_equals($mac, '03:00:00:00:00:10')) $app = 'Ring Error Monitor (Token Ring)'; |
||
| 716 | if (mac_equals($mac, '03:00:00:00:00:20')) $app = 'Network Server Heartbeat (Token Ring)'; |
||
| 717 | if (mac_equals($mac, '03:00:00:00:00:40')) $app = 'Ring Parameter Monitor (Token Ring)'; |
||
| 718 | if (mac_equals($mac, '03:00:00:00:00:80')) $app = 'Active Monitor (Token Ring)'; |
||
| 719 | if (mac_equals($mac, '03:00:00:00:04:00')) $app = 'LAN Manager (Token Ring)'; |
||
| 720 | if (mac_equals($mac, '03:00:00:00:08:00')) $app = 'Ring Wiring Concentrator (Token Ring)'; |
||
| 721 | if (mac_equals($mac, '03:00:00:00:10:00')) $app = 'LAN Gateway (Token Ring)'; |
||
| 722 | if (mac_equals($mac, '03:00:00:00:20:00')) $app = 'Ring Authorization Server (Token Ring)'; |
||
| 723 | if (mac_equals($mac, '03:00:00:00:40:00')) $app = 'IMPL Server (Token Ring)'; |
||
| 724 | if (mac_equals($mac, '03:00:00:00:80:00')) $app = 'Bridge (Token Ring)'; |
||
| 725 | if (mac_equals($mac, '03:00:00:20:00:00')) $app = 'Single Token-Ring functional address'; |
||
| 726 | if (mac_equals($mac, '03:00:00:00:00:08')) $app = 'Configuration Report Server (CRS) MAC Group address'; |
||
| 727 | if (mac_equals($mac, '03:00:00:00:00:10')) $app = 'Ring Error Monitor (REM) MAC Group address'; |
||
| 728 | if (mac_equals($mac, '03:00:00:00:00:40')) $app = 'Ring Parameter Server (RPS) MAC group address'; |
||
| 729 | if (mac_equals($mac, '03:00:00:00:01:00')) $app = 'All Intermediate System Network Entities address'; |
||
| 730 | if (mac_equals($mac, '03:00:00:00:02:00')) $app = 'All End System Network Entities address, and Lobe Media Test (LMT) MAC group address'; |
||
| 731 | if (mac_equals($mac, '03:00:00:00:04:00')) $app = 'Generic address for all Manager Stations'; |
||
| 732 | if (mac_equals($mac, '03:00:00:00:08:00')) $app = 'All CONs SNARES address'; |
||
| 733 | if (mac_equals($mac, '03:00:00:00:10:00')) $app = 'All CONs End System address'; |
||
| 734 | if (mac_equals($mac, '03:00:00:00:20:00')) $app = 'Loadable Device Generic address'; |
||
| 735 | if (mac_equals($mac, '03:00:00:00:40:00')) $app = 'Load Server Generic address'; |
||
| 736 | if (mac_equals($mac, '03:00:00:40:00:00')) $app = 'Generic address for all Agent Stations'; |
||
| 737 | if (mac_equals($mac, 'C0:00:00:04:00:00')) $app = 'Single Token-Ring functional address'; |
||
| 738 | if (mac_equals($mac, '03:00:80:00:00:00')) $app = 'IPv6 multicast over Token Ring: all-Nodes (FF01::1 and FF02::1) and solicited node (FF02:0:0:0:0:1:FFXX:XXXX) addresses'; |
||
| 739 | if (mac_equals($mac, '03:00:40:00:00:00')) $app = 'IPv6 multicast over Token Ring: all-Routers addresses (FF0X::2)'; |
||
| 740 | if (mac_equals($mac, '03:00:00:80:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 000'; |
||
| 741 | if (mac_equals($mac, '03:00:00:40:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 001'; |
||
| 742 | if (mac_equals($mac, '03:00:00:20:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 010'; |
||
| 743 | if (mac_equals($mac, '03:00:00:10:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 011'; |
||
| 744 | if (mac_equals($mac, '03:00:00:08:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 100'; |
||
| 745 | if (mac_equals($mac, '03:00:00:04:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 101'; |
||
| 746 | if (mac_equals($mac, '03:00:00:02:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 110'; |
||
| 747 | if (mac_equals($mac, '03:00:00:01:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 111'; |
||
| 748 | |||
| 749 | // === FAQ "How to recognise an AppleTalk protocols by MAC address?" === |
||
| 750 | // https://tools.ietf.org/html/rfc1060 |
||
| 751 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
||
| 752 | if (mac_between($mac, '09:00:07:00:00:00', '09:00:07:00:00:FC')) $app = 'AppleTalk zone multicast addresses (EtherType is 0x0802)'; |
||
| 753 | if (mac_equals($mac, '09:00:07:FF:FF:FF')) $app = 'AppleTalk broadcast address (EtherType is 0x0802)'; |
||
| 754 | |||
| 755 | // === FAQ "How to recognise a TRILL protocols by MAC address?" === |
||
| 756 | // http://www.iana.org/go/rfc7455 |
||
| 757 | // https://tools.ietf.org/html/draft-ietf-trill-oam-framework-04 |
||
| 758 | // https://standards.ieee.org/products-services/regauth/grpmac/public.html |
||
| 759 | // https://tools.ietf.org/html/rfc7455#appendix-C |
||
| 760 | if (mac_between($mac, '00:00:5E:90:01:00', '00:00:5E:90:01:00')) $app = 'TRILL OAM'; |
||
| 761 | if (mac_equals($mac, '01:00:5E:90:01:00')) $app = 'TRILL OAM'; |
||
| 762 | if (mac_between($mac, '01:80:C2:00:00:40', '01:80:C2:00:00:4F')) $app = 'Group MAC addresses used by the TRILL protocols'; |
||
| 763 | |||
| 764 | // === FAQ "How to recognise an IEEE 802.1X MAC address application?" === |
||
| 765 | if (mac_between($mac, '01:0C:CD:01:00:00', '01:0C:CD:01:01:FF')) $app = 'IEC 61850-8-1 GOOSE Type 1/1A, EtherType is 0x88B8'; |
||
| 766 | if (mac_between($mac, '01:0C:CD:02:00:00', '01:0C:CD:02:01:FF')) $app = 'GSSE (IEC 61850 8-1), EtherType is 0x88B9'; |
||
| 767 | if (mac_between($mac, '01:0C:CD:04:00:00', '01:0C:CD:04:01:FF')) $app = 'Multicast sampled values (IEC 61850 8-1), EtherType is 0x88BA'; |
||
| 768 | if (mac_equals($mac, '01:1B:19:00:00:00')) $app = 'General group address - An 802.1Q VLAN Bridge would forward the frame unchanged.'; |
||
| 769 | if (mac_equals($mac, '01:1B:19:00:00:00')) $app = 'Precision Time Protocol (PTP) version 2 over Ethernet, EtherType is 0x88F7'; |
||
| 770 | if (mac_equals($mac, '01:80:C2:00:00:00')) $app = 'Bridge Group address Nearest Customer Bridge group address'; |
||
| 771 | if (mac_equals($mac, '01:80:C2:00:00:00')) $app = 'Spanning Tree Protocol (for bridges) IEEE 802.1D, EtherType is 0x0802'; |
||
| 772 | if (mac_equals($mac, '01:80:C2:00:00:00')) $app = 'Link Layer Discovery Protocol, EtherType is 0x88CC'; |
||
| 773 | if (mac_between($mac, '01:80:C2:00:00:00', '01:80:C2:00:00:0F')) $app = 'The initial bridging/link protocols block'; |
||
| 774 | if (mac_between($mac, '01:80:C2:00:00:00', '01:80:C2:00:00:0F')) $app = 'IEEE 802.1D MAC Bridge Filtered MAC Group Addresses'; |
||
| 775 | if (mac_between($mac, '01:80:C2:00:00:00', '01:80:C2:00:00:0F')) $app = 'IEEE Pause, 802.3x'; |
||
| 776 | if (mac_equals($mac, '01:80:C2:00:00:0A')) $app = 'Reserved for future standardization'; |
||
| 777 | if (mac_equals($mac, '01:80:C2:00:00:0B')) $app = 'EDE-SS PEP Address'; |
||
| 778 | if (mac_equals($mac, '01:80:C2:00:00:0C')) $app = 'Reserved for future standardization'; |
||
| 779 | if (mac_equals($mac, '01:80:C2:00:00:0D')) $app = 'Provider Bridge MVRP address'; |
||
| 780 | if (mac_equals($mac, '01:80:C2:00:00:0E')) $app = 'Individual LAN Scope group address, It is intended that no IEEE 802.1 relay device will be defined that will forward frames that carry this destination address'; |
||
| 781 | if (mac_equals($mac, '01:80:C2:00:00:0E')) $app = 'Nearest Bridge group address'; |
||
| 782 | if (mac_equals($mac, '01:80:C2:00:00:0E')) $app = 'Link Layer Discovery Protocol, EtherType is 0x88CC'; |
||
| 783 | if (mac_equals($mac, '01:80:C2:00:00:0E')) $app = 'Precision Time Protocol (PTP) version 2 over Ethernet, EtherType is 0x88F7'; |
||
| 784 | if (mac_equals($mac, '01:80:C2:00:00:01')) $app = 'IEEE MAC-specific Control Protocols group address'; |
||
| 785 | if (mac_equals($mac, '01:80:C2:00:00:01')) $app = 'Ethernet flow control (Pause frame) IEEE 802.3x, EtherType is 0x8808'; |
||
| 786 | if (mac_equals($mac, '01:80:C2:00:00:1A')) $app = 'Generic Address for All Agent Stations'; |
||
| 787 | if (mac_equals($mac, '01:80:C2:00:00:1B')) $app = 'All Multicast Capable End Systems address'; |
||
| 788 | if (mac_equals($mac, '01:80:C2:00:00:1C')) $app = 'All Multicast Announcements address'; |
||
| 789 | if (mac_equals($mac, '01:80:C2:00:00:1D')) $app = 'All Multicast Capable Intermediate Systems address'; |
||
| 790 | if (mac_equals($mac, '01:80:C2:00:00:1E')) $app = 'All DTR Concentrators MAC group address'; |
||
| 791 | if (mac_equals($mac, '01:80:C2:00:00:1F')) $app = 'EDE-CC PEP Address'; |
||
| 792 | if (mac_between($mac, '01:80:C2:00:00:01', '01:80:C2:00:00:0F')) $app = '802.1 alternate Spanning multicast, EtherType is 0x0802'; |
||
| 793 | if (mac_equals($mac, '01:80:C2:00:00:02')) $app = 'Ethernet OAM Protocol IEEE 802.3ah (also known as "slow protocols"), EtherType is 0x8809'; |
||
| 794 | if (mac_equals($mac, '01:80:C2:00:00:03')) $app = 'Nearest non-TPMR Bridge group address IEEE Std 802.1X PAE address'; |
||
| 795 | if (mac_equals($mac, '01:80:C2:00:00:03')) $app = 'Link Layer Discovery Protocol, EtherType is 0x88CC'; |
||
| 796 | if (mac_equals($mac, '01:80:C2:00:00:04')) $app = 'IEEE MAC-specific Control Protocols group address'; |
||
| 797 | if (mac_equals($mac, '01:80:C2:00:00:05')) $app = 'Reserved for future standardization'; |
||
| 798 | if (mac_equals($mac, '01:80:C2:00:00:06')) $app = 'Reserved for future standardization'; |
||
| 799 | if (mac_equals($mac, '01:80:C2:00:00:07')) $app = 'MEF Forum ELMI protocol group address'; |
||
| 800 | if (mac_equals($mac, '01:80:C2:00:00:08')) $app = 'Provider Bridge group address'; |
||
| 801 | if (mac_equals($mac, '01:80:C2:00:00:08')) $app = 'Spanning Tree Protocol (for provider bridges) IEEE 802.1ad, EtherType is 0x0802'; |
||
| 802 | if (mac_equals($mac, '01:80:C2:00:00:09')) $app = 'Reserved for future standardization'; |
||
| 803 | if (mac_equals($mac, '01:80:C2:00:00:10')) $app = 'All LANs Bridge Management group address (deprecated)'; |
||
| 804 | if (mac_equals($mac, '01:80:C2:00:00:10')) $app = 'Bridge Management, EtherType is 0x0802'; |
||
| 805 | if (mac_equals($mac, '01:80:C2:00:00:11')) $app = 'Load Server generic address'; |
||
| 806 | if (mac_equals($mac, '01:80:C2:00:00:11')) $app = 'Load Server, EtherType is 0x0802'; |
||
| 807 | if (mac_equals($mac, '01:80:C2:00:00:12')) $app = 'Loadable Device generic address'; |
||
| 808 | if (mac_equals($mac, '01:80:C2:00:00:12')) $app = 'Loadable Device, EtherType is 0x0802'; |
||
| 809 | if (mac_equals($mac, '01:80:C2:00:00:13')) $app = 'Transmission of IEEE 1905.1 control packets'; |
||
| 810 | if (mac_equals($mac, '01:80:C2:00:00:14')) $app = 'All Level 1 Intermediate Systems address'; |
||
| 811 | if (mac_equals($mac, '01:80:C2:00:00:14')) $app = 'OSI Route level 1 (within area), EtherType is 0x0802'; |
||
| 812 | if (mac_equals($mac, '01:80:C2:00:00:15')) $app = 'All Level 2 Intermediate Systems address'; |
||
| 813 | if (mac_equals($mac, '01:80:C2:00:00:15')) $app = 'OSI Route level 2 (between area), EtherType is 0x0802'; |
||
| 814 | if (mac_equals($mac, '01:80:C2:00:00:16')) $app = 'All CONS End Systems address'; |
||
| 815 | if (mac_equals($mac, '01:80:C2:00:00:17')) $app = 'All CONS SNARES address'; |
||
| 816 | if (mac_equals($mac, '01:80:C2:00:00:18')) $app = 'Generic address for All Manager Stations'; |
||
| 817 | if (mac_equals($mac, '01:80:C2:00:00:19')) $app = 'Groupcast with retries (GCR) MAC group address'; |
||
| 818 | if (mac_between($mac, '01:80:C2:00:00:20', '01:80:C2:00:00:2F')) $app = 'Reserved for use by Multiple Registration Protocol (MRP) applications'; |
||
| 819 | if (mac_equals($mac, '01:80:C2:00:00:21')) $app = 'GARP VLAN Registration Protocol (also known as IEEE 802.1q GVRP), EtherType is 0x88f5'; |
||
| 820 | if (mac_between($mac, '01:80:C2:00:00:30', '01:80:C2:00:00:3F')) $app = 'Destination group MAC addresses for CCM and Linktrace messages'; |
||
| 821 | if (mac_between($mac, '01:80:C2:00:00:30', '01:80:C2:00:00:3F')) $app = 'Ethernet CFM Protocol IEEE 802.1ag, EtherType is 0x8902'; |
||
| 822 | if (mac_between($mac, '01:80:C2:00:00:50', '01:80:C2:00:00:FF')) $app = 'Unassigned standard group MAC address'; |
||
| 823 | if (mac_equals($mac, '01:80:C2:00:01:00')) $app = 'Ring Management Directed Beacon multicast address'; |
||
| 824 | if (mac_equals($mac, '01:80:C2:00:01:00')) $app = 'FDDI RMT Directed Beacon, EtherType is 0x0802'; |
||
| 825 | if (mac_between($mac, '01:80:C2:00:01:01', '01:80:C2:00:01:0F')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 826 | if (mac_equals($mac, '01:80:C2:00:01:10')) $app = 'Status Report Frame Status Report Protocol multicast address'; |
||
| 827 | if (mac_equals($mac, '01:80:C2:00:01:10')) $app = 'FDDI status report frame, EtherType is 0x0802'; |
||
| 828 | if (mac_between($mac, '01:80:C2:00:01:11', '01:80:C2:00:01:1F')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 829 | if (mac_equals($mac, '01:80:C2:00:01:20')) $app = 'All FDDI Concentrator MACs'; |
||
| 830 | if (mac_between($mac, '01:80:C2:00:01:21', '01:80:C2:00:01:2F')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 831 | if (mac_equals($mac, '01:80:C2:00:01:30')) $app = 'Synchronous Bandwidth Allocation address'; |
||
| 832 | if (mac_between($mac, '01:80:C2:00:01:31', '01:80:C2:00:01:FF')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 833 | if (mac_between($mac, '01:80:C2:00:02:00', '01:80:C2:00:02:FF')) $app = 'Assigned to ETSI for future use'; |
||
| 834 | if (mac_between($mac, '01:80:C2:00:03:00', '01:80:C2:FF-FF-FF')) $app = 'Unassigned standard group MAC address'; |
||
| 835 | if (mac_equals($mac, '09:00:4C:00:00:00')) $app = 'BICC 802.1 management, EtherType is 0x0802'; |
||
| 836 | if (mac_equals($mac, '09:00:4C:00:00:0C')) $app = 'BICC Remote bridge STA 802.1(D) Rev8, EtherType is 0x0802'; |
||
| 837 | if (mac_equals($mac, '09:00:4C:00:00:02')) $app = 'BICC 802.1 management, EtherType is 0x0802'; |
||
| 838 | if (mac_equals($mac, '09:00:4C:00:00:06')) $app = 'BICC Local bridge STA 802.1(D) Rev6, EtherType is 0x0802'; |
||
| 839 | if (mac_between($mac, '33:33:00:00:00:00', '33:33:FF:FF:FF:FF')) $app = 'IPv6 multicast, EtherType is 0x86DD'; |
||
| 840 | |||
| 841 | // === FAQ "How to recognise an ISO 9542 ES-IS protocol's MAC address application?" === |
||
| 842 | // https://standards.ieee.org/products-services/regauth/grpmac/public.html |
||
| 843 | if (mac_equals($mac, '09:00:2B:00:00:04')) $app = 'All End System Network Entities address'; |
||
| 844 | if (mac_equals($mac, '09:00:2B:00:00:05')) $app = 'All Intermediate System Network Entities address'; |
||
| 845 | |||
| 846 | // === FAQ "How to recognise an IANA MAC address application?" === |
||
| 847 | // https://www.iana.org/assignments/ethernet-numbers/ethernet-numbers.xhtml |
||
| 848 | // http://www.iana.org/go/rfc7042 |
||
| 849 | // https://tools.ietf.org/html/rfc1060 |
||
| 850 | if (mac_between($mac, '00:00:5E:00-52:14', '00:00:5E:00:52:FF')) $app = 'Unassigned (small allocations)'; |
||
| 851 | if (mac_between($mac, '00:00:5E:00:00:00', '00:00:5E:00:00:FF')) $app = 'Reserved and require IESG Ratification for assignment'; |
||
| 852 | if (mac_between($mac, '00:00:5E:00:03:00', '00:00:5E:00:51:FF')) $app = 'Unassigned'; |
||
| 853 | if (mac_between($mac, '00:00:5E:00:52:00', '00:00:5E:00:52:FF')) $app = 'Is used for very small assignments. Currently, 3 out of these 256 values have been assigned.'; |
||
| 854 | if (mac_between($mac, '00:00:5E:00:52:00', '00:00:5E:00:52:00')) $app = 'PacketPWEthA'; |
||
| 855 | if (mac_between($mac, '00:00:5E:00:52:01', '00:00:5E:00:52:01')) $app = 'PacketPWEthB'; |
||
| 856 | if (mac_between($mac, '00:00:5E:00:52:02', '00:00:5E:00:52:12')) $app = 'Unassigned (small allocations)'; |
||
| 857 | if (mac_between($mac, '00:00:5E:00:53:00', '00:00:5E:00:53:FF')) $app = 'Assigned for use in documentation'; |
||
| 858 | if (mac_between($mac, '00:00:5E:00:54:00', '00:00:5E:90:00:FF')) $app = 'Unassigned'; |
||
| 859 | if (mac_between($mac, '00:00:5E:90:01:01', '00:00:5E:90:01:FF')) $app = 'Unassigned (small allocations requiring both unicast and multicast)'; |
||
| 16 | daniel-mar | 860 | if (mac_between($mac, '00:00:5E:EF:10:00:00:00', '00:00:5E:EF:10:00:00:FF')) $app = 'General documentation'; |
| 861 | if (mac_between($mac, '00:00:5E:FF:FE:00:53:00', '00:00:5E:FF:FE:00:53:FF')) $app = 'EUI-48 derived documentation'; |
||
| 15 | daniel-mar | 862 | if (mac_between($mac, '01:00:5E:00:00:00', '01:00:5E:7F:FF:FF')) $app = 'DoD Internet Multicast (EtherType is 0x0800)'; // TODO: IPv4-Multicast (Dabei werden dann die unteren 23 Bit der IP-Multicast-Adresse direkt auf die untersten 23 Bit der MAC-Adresse abgebildet. Der IP-Multicast-Adresse 224.0.0.1 ist somit die Multicast-MAC-Adresse 01-00-5e-00-00-01 fest zugeordnet.) |
| 863 | if (mac_between($mac, '01:00:5E:80:00:00', '01:00:5E:FF:FF:FF')) $app = 'DoD Internet'; |
||
| 864 | if (mac_equals($mac, '01:00:5E:90:00:02')) $app = 'AllL1MI-ISs'; |
||
| 865 | if (mac_equals($mac, '01:00:5E:90:00:03')) $app = 'AllL2MI-ISs'; |
||
| 866 | if (mac_between($mac, '01:00:5E:90:00:04', '01:00:5E:90:00:FF')) $app = 'Unassigned (small allocations)'; |
||
| 867 | if (mac_between($mac, '01:00:5E:90:01:01', '01:00:5E:90:01:FF')) $app = 'Unassigned (small allocations requiring both unicast and multicast)'; |
||
| 868 | if (mac_between($mac, '01:00:5E:90:02:00', '01:00:5E:90:0F:FF')) $app = 'Unassigned'; |
||
| 869 | if (mac_between($mac, '01:00:5E:90:02:00', '00:00:5E:FF:FF:FF')) $app = 'Unassigned'; |
||
| 870 | if (mac_between($mac, '01:00:5E:90:10:00', '01:00:5E:90:10:FF')) $app = 'Documentation'; |
||
| 871 | if (mac_between($mac, '01:00:5E:90:11:00', '01:00:5E:FF:FF:FF')) $app = 'Unassigned'; |
||
| 16 | daniel-mar | 872 | if (mac_between($mac, '01:00:5E:EF:10:00:00:00', '01:00:5E:EF:10:00:00:FF')) $app = 'General documentation'; |
| 873 | if (mac_between($mac, '02:00:5E:00:00:00:00:00', '02:00:5E:0F:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 874 | if (mac_between($mac, '02:00:5E:10:00:00:00:00', '02:00:5E:10:00:00:00:FF')) $app = 'Documentation'; |
||
| 875 | if (mac_between($mac, '02:00:5E:10:00:00:01:00', '02:00:5E:EF:FF:FF:FF:FF')) $app = 'Unassigned'; |
||
| 876 | if (mac_between($mac, '02:00:5E:F0:00:00:00:00', '02:00:5E:FD:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 877 | if (mac_between($mac, '02:00:5E:FE:00:00:00:00', '02:00:5E:FE:FF:FF:FF:FF')) $app = 'IPv4 Addr Holders'; |
||
| 878 | if (mac_between($mac, '02:00:5E:FF:00:00:00:00', '02:00:5E:FF:FD:FF:FF:FF')) $app = 'Reserved'; |
||
| 879 | if (mac_between($mac, '02:00:5E:FF:FE:00:00:00', '02:00:5E:FF:FE:FF:FF:FF')) $app = 'IANA EUI-48 Holders'; |
||
| 880 | if (mac_between($mac, '02:00:5E:FF:FF:00:00:00', '02:00:5E:FF:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 881 | if (mac_between($mac, '03:00:5E:00:00:00:00:00', '03:00:5E:0F:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 882 | if (mac_between($mac, '03:00:5E:10:00:00:00:00', '03:00:5E:10:00:00:00:FF')) $app = 'Documentation'; |
||
| 883 | if (mac_between($mac, '03:00:5E:10:00:00:01:00', '03:00:5E:EF:FF:FF:FF:FF')) $app = 'Unassigned'; |
||
| 884 | if (mac_between($mac, '03:00:5E:F0:00:00:00:00', '03:00:5E:FD:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 885 | if (mac_between($mac, '03:00:5E:FF:00:00:00:00', '03:00:5E:FF:FD:FF:FF:FF')) $app = 'Reserved'; |
||
| 886 | if (mac_between($mac, '03:00:5E:FF:FE:00:00:00', '03:00:5E:FF:FE:FF:FF:FF')) $app = 'IANA EUI-48 Holders'; |
||
| 887 | if (mac_between($mac, '03:00:5E:FF:FF:00:00:00', '03:00:5E:FF:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 15 | daniel-mar | 888 | |
| 889 | // === FAQ "How to recognise a Cisco's MAC address application?" === |
||
| 890 | // https://www.cisco.com/c/en/us/support/docs/switches/catalyst-4500-series-switches/13414-103.html |
||
| 891 | // https://tools.ietf.org/html/rfc1060 |
||
| 892 | // https://en.wikipedia.org/wiki/Multicast_address#cite_note-15 |
||
| 893 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
||
| 894 | if (mac_equals($mac, '01:00:0C:00:00:00')) $app = 'Inter Switch Link (ISL)'; |
||
| 895 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'CDP (Cisco Discovery Protocol), VTP (VLAN Trunking Protocol), EtherType is 0x0802'; |
||
| 896 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'Port Aggregation Protocol (PAgP), SNAP HDLC Protocol Type is 0x0104'; |
||
| 897 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'Unidirectional Link Detection (UDLD), SNAP HDLC Protocol Type is 0x0111'; |
||
| 898 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'Dynamic Trunking (DTP), SNAP HDLC Protocol Type is 0x2004'; |
||
| 899 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'VLAN Trunking (VTP), SNAP HDLC Protocol Type is 0x2003'; |
||
| 900 | if (mac_equals($mac, '01:00:0C:CC:CC:CD')) $app = 'Cisco Shared Spanning Tree Protocol address, EtherType is 0x0802'; |
||
| 901 | if (mac_equals($mac, '01:00:0C:CC:CC:CD')) $app = 'Spanning Tree PVSTP+, SNAP HDLC Protocol Type is 0x010B'; |
||
| 902 | if (mac_equals($mac, '01:00:0C:CD:CD:CD')) $app = 'STP Uplink Fast, SNAP HDLC Protocol Type is 0x200A'; |
||
| 903 | if (mac_equals($mac, '01:00:0C:CD:CD:CE')) $app = 'VLAN Bridge, SNAP HDLC Protocol Type is 0x010C'; |
||
| 904 | if (mac_equals($mac, '01:00:0C:DD:DD:DD')) $app = 'CGMP (Cisco Group Management Protocol)'; |
||
| 905 | |||
| 906 | // === FAQ "How to recognise an ITU-T's MAC address application?" === |
||
| 907 | // https://www.itu.int/en/ITU-T/studygroups/2017-2020/15/Documents/IEEE-assigned_OUIs-30-06-2017.docx |
||
| 908 | if (mac_between($mac, '01:19:A7:00:00:00', '01:19:A7:00:00:FF')) $app = 'R-APS per G.8032'; |
||
| 909 | if (mac_between($mac, '01:19:A7:52:76:90', '01:19:A7:52:76:9F')) $app = 'Multicast per G.9961'; |
||
| 910 | |||
| 911 | // === FAQ "How to recognise Digital Equipment Corporation's MAC address application?" === |
||
| 912 | if (mac_equals($mac, '09:00:2B:00:00:00')) $app = 'DEC MUMPS, EtherType is 0x6009'; |
||
| 913 | if (mac_equals($mac, '09:00:2B:00:00:0F')) $app = 'DEC Local Area Transport (LAT), EtherType is 0x6004'; |
||
| 914 | if (mac_equals($mac, '09:00:2B:00:00:01')) $app = 'DEC DSM/DDP, EtherType is 0x8039'; |
||
| 915 | if (mac_between($mac, '09:00:2B:00:00:10', '09:00:2B:00:00:1F')) $app = 'DEC Experimental'; |
||
| 916 | if (mac_equals($mac, '09:00:2B:00:00:02')) $app = 'DEC VAXELN, EtherType is 0x803B'; |
||
| 917 | if (mac_equals($mac, '09:00:2B:00:00:03')) $app = 'DEC Lanbridge Traffic Monitor (LTM), EtherType is 0x8038'; |
||
| 918 | if (mac_equals($mac, '09:00:2B:00:00:04')) $app = 'DEC MAP End System'; |
||
| 919 | if (mac_equals($mac, '09:00:2B:00:00:05')) $app = 'DEC MAP Intermediate System'; |
||
| 920 | if (mac_equals($mac, '09:00:2B:00:00:06')) $app = 'DEC CSMA/CD Encryption, EtherType is 0x803D'; |
||
| 921 | if (mac_equals($mac, '09:00:2B:00:00:07')) $app = 'DEC NetBios Emulator, EtherType is 0x8040'; |
||
| 922 | if (mac_equals($mac, '09:00:2B:01:00:00')) $app = 'DEC LanBridge, EtherType is 0x8038'; |
||
| 923 | if (mac_equals($mac, '09:00:2B:01:00:01')) $app = 'DEC LanBridge, EtherType is 0x8038'; |
||
| 924 | if (mac_equals($mac, '09:00:2B:02:00:00')) $app = 'DEC DNA Level 2 Routing'; |
||
| 925 | if (mac_equals($mac, '09:00:2B:02:01:00')) $app = 'DEC DNA Naming Service Advertisement, EtherType is 0x803C'; |
||
| 926 | if (mac_equals($mac, '09:00:2B:02:01:01')) $app = 'DEC DNA Naming Service Solicitation, EtherType is 0x803C'; |
||
| 927 | if (mac_equals($mac, '09:00:2B:02:01:02')) $app = 'DEC Distributed Time Service, EtherType is 0x803E'; |
||
| 928 | if (mac_equals($mac, '09:00:2B:02:01:09')) $app = 'DEC Availability Manager for Distributed Systems DECamds, EtherType is 0x8048'; |
||
| 929 | if (mac_between($mac, '09:00:2B:03:00:00', '09:00:2B:03:FF:FF')) $app = 'DEC default filtering by bridges'; |
||
| 930 | if (mac_equals($mac, '09:00:2B:04:00:00')) $app = 'DEC Local Area System Transport (LAST), EtherType is 0x8041'; |
||
| 931 | if (mac_equals($mac, '09:00:2B:23:00:00')) $app = 'DEC Argonaut Console, EtherType is 0x803A'; |
||
| 932 | if (mac_equals($mac, 'AB:00:00:01:00:00')) $app = 'DEC Maintenance Operation Protocol (MOP) Dump/Load Assistance, EtherType is 0x6001'; |
||
| 933 | if (mac_equals($mac, 'AB:00:00:02:00:00')) $app = 'DEC Maintenance Operation Protocol (MOP), EtherType is 0x6002'; |
||
| 934 | if (mac_equals($mac, 'AB:00:00:03:00:00')) $app = 'DECNET Phase IV end node, EtherType is 0x6003'; |
||
| 935 | if (mac_equals($mac, 'AB:00:00:04:00:00')) $app = 'DECNET Phase IV Router, EtherType is 0x6003'; |
||
| 936 | if (mac_between($mac, 'AB:00:00:05:00:00', 'AB:00:03:FF:FF:FF')) $app = 'Reserved DEC'; |
||
| 937 | if (mac_equals($mac, 'AB:00:03:00:00:00')) $app = 'DEC Local Area Transport (LAT) - old, EtherType is 0x6004'; |
||
| 938 | if (mac_between($mac, 'AB:00:04:00:00:00', 'AB:00:04:00:FF:FF')) $app = 'Reserved DEC customer private use'; |
||
| 16 | daniel-mar | 939 | if (mac_between($mac, 'AB:00:04:01:00:00', 'AB:00:04:01:FF:FF')) $app = 'DEC Local Area VAX Cluster groups System Communication Architecture (SCA), EtherType is 0x6007'; |
| 15 | daniel-mar | 940 | |
| 21 | daniel-mar | 941 | // https://standards.ieee.org/products-programs/regauth/grpmac/public/ |
| 942 | // TODO: Check for duplicates between these and the ones at the top |
||
| 943 | // IEEE Std 802.1D and IEEE Std 802.1Q Reserved Addresses |
||
| 944 | if (mac_equals($mac, '01-80-C2-00-00-00')) $app = 'IEEE Std 802.1Q / Bridge Group address, Nearest Customer Bridge group address'; |
||
| 945 | if (mac_equals($mac, '01-80-C2-00-00-01')) $app = 'IEEE Std 802.1Q / IEEE MAC-specific Control Protocols group address'; |
||
| 946 | if (mac_equals($mac, '01-80-C2-00-00-02')) $app = 'IEEE Std 802.1Q / IEEE 802.3 Slow_Protocols_Multicast address'; |
||
| 947 | if (mac_equals($mac, '01-80-C2-00-00-03')) $app = 'IEEE Std 802.1Q / Nearest non-TPMR Bridge group address, IEEE Std 802.1X PAE address'; |
||
| 948 | if (mac_equals($mac, '01-80-C2-00-00-04')) $app = 'IEEE Std 802.1Q / IEEE MAC-specific Control Protocols group address'; |
||
| 949 | if (mac_equals($mac, '01-80-C2-00-00-05')) $app = 'IEEE Std 802.1Q / Reserved for future standardization'; |
||
| 950 | if (mac_equals($mac, '01-80-C2-00-00-06')) $app = 'IEEE Std 802.1Q / Reserved for future standardization'; |
||
| 951 | if (mac_equals($mac, '01-80-C2-00-00-07')) $app = 'IEEE Std 802.1Q / MEF Forum ELMI protocol group address'; |
||
| 952 | if (mac_equals($mac, '01-80-C2-00-00-08')) $app = 'IEEE Std 802.1Q / Provider Bridge group address'; |
||
| 953 | if (mac_equals($mac, '01-80-C2-00-00-09')) $app = 'IEEE Std 802.1Q / Reserved for future standardization'; |
||
| 954 | if (mac_equals($mac, '01-80-C2-00-00-0A')) $app = 'IEEE Std 802.1Q / Reserved for future standardization'; |
||
| 955 | if (mac_equals($mac, '01-80-C2-00-00-0B')) $app = 'IEEE Std 802.1Q / EDE-SS PEP Address'; |
||
| 956 | if (mac_equals($mac, '01-80-C2-00-00-0C')) $app = 'IEEE Std 802.1Q / Reserved for future standardization'; |
||
| 957 | if (mac_equals($mac, '01-80-C2-00-00-0D')) $app = 'IEEE Std 802.1Q / Provider Bridge MVRP address'; |
||
| 958 | if (mac_equals($mac, '01-80-C2-00-00-0E')) $app = 'IEEE Std 802.1Q / Individual LAN Scope group address, Nearest Bridge group address'; |
||
| 959 | if (mac_equals($mac, '01-80-C2-00-00-0F')) $app = 'IEEE Std 802.1Q / Reserved for future standardization'; |
||
| 960 | // Standard Group MAC Addresses |
||
| 961 | if (mac_equals($mac, '01-80-C2-00-00-10')) $app = 'All LANs Bridge Management Group Address (deprecated)'; |
||
| 962 | if (mac_equals($mac, '01-80-C2-00-00-11')) $app = 'Load Server Generic Address'; |
||
| 963 | if (mac_equals($mac, '01-80-C2-00-00-12')) $app = 'Loadable Device Generic Address'; |
||
| 964 | if (mac_equals($mac, '01-80-C2-00-00-13')) $app = 'Transmission of IEEE 1905.1 control packets'; |
||
| 965 | if (mac_equals($mac, '01-80-C2-00-00-14')) $app = 'All Level 1 Intermediate Systems Address'; |
||
| 966 | if (mac_equals($mac, '01-80-C2-00-00-15')) $app = 'All Level 2 Intermediate Systems Address'; |
||
| 967 | if (mac_equals($mac, '01-80-C2-00-00-16')) $app = 'All CONS End Systems Address'; |
||
| 968 | if (mac_equals($mac, '01-80-C2-00-00-17')) $app = 'All CONS SNARES Address'; |
||
| 969 | if (mac_equals($mac, '01-80-C2-00-00-18')) $app = 'Generic Address for All Manager Stations'; |
||
| 970 | if (mac_equals($mac, '01-80-C2-00-00-19')) $app = 'Groupcast with retries (GCR) MAC Group Address'; |
||
| 971 | if (mac_equals($mac, '01-80-C2-00-00-1A')) $app = 'Generic Address for All Agent Stations'; |
||
| 972 | if (mac_equals($mac, '01-80-C2-00-00-1B')) $app = 'All Multicast Capable End Systems Address'; |
||
| 973 | if (mac_equals($mac, '01-80-C2-00-00-1C')) $app = 'All Multicast Announcements Address'; |
||
| 974 | if (mac_equals($mac, '01-80-C2-00-00-1D')) $app = 'All Multicast Capable Intermediate Systems Address'; |
||
| 975 | if (mac_equals($mac, '01-80-C2-00-00-1E')) $app = 'All DTR Concentrators MAC Group Address'; |
||
| 976 | if (mac_equals($mac, '01-80-C2-00-00-1F')) $app = 'EDE-CC PEP Address'; |
||
| 977 | if (mac_between($mac, '01-80-C2-00-00-20','01-80-C2-00-00-2F')) $app = 'Reserved for use by Multiple Registration Protocol (MRP) applications'; |
||
| 978 | if (mac_between($mac, '01-80-C2-00-00-30','01-80-C2-00-00-3F')) $app = 'Destination group MAC addresses for CCM and Linktrace messages'; |
||
| 979 | if (mac_between($mac, '01-80-C2-00-00-40','01-80-C2-00-00-4F')) $app = 'Group MAC addresses used by the TRILL protocols'; |
||
| 980 | if (mac_between($mac, '01-80-C2-00-00-50','01-80-C2-00-00-FF')) $app = 'unassigned'; |
||
| 981 | if (mac_equals($mac, '01-80-C2-00-01-00')) $app = 'Ring Management Directed Beacon Multicast Address'; |
||
| 982 | if (mac_between($mac, '01-80-C2-00-01-01','01-80-C2-00-01-0F')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 983 | if (mac_equals($mac, '01-80-C2-00-01-10')) $app = 'Status Report Frame Status Report Protocol Multicast Address'; |
||
| 984 | if (mac_between($mac, '01-80-C2-00-01-11','01-80-C2-00-01-1F')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 985 | if (mac_equals($mac, '01-80-C2-00-01-20')) $app = 'ISO/IEC 9314-2 All FDDI Concentrator MACs'; |
||
| 986 | if (mac_between($mac, '01-80-C2-00-01-21','01-80-C2-00-01-2F')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 987 | if (mac_equals($mac, '01-80-C2-00-01-30')) $app = 'ISO/IEC 9314-6 Synchronous Bandwidth Allocation Address'; |
||
| 988 | if (mac_between($mac, '01-80-C2-00-01-31','01-80-C2-00-01-FF')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 989 | if (mac_between($mac, '01-80-C2-00-02-00','01-80-C2-00-02-FF')) $app = 'Assigned to ETSI for future use'; |
||
| 990 | if (mac_between($mac, '01-80-C2-00-03-00', '01-80-C2-FF-FF-FF')) $app = 'unassigned'; |
||
| 991 | if (mac_equals($mac, '09-00-2B-00-00-04')) $app = 'ISO 9542 All End System Network Entities Address'; |
||
| 992 | if (mac_equals($mac, '09-00-2B-00-00-05')) $app = 'ISO 9542 All Intermediate System Network Entities Address'; |
||
| 993 | // Group MAC Addresses Used in ISO 9542 ES-IS Protocol |
||
| 994 | if (mac_equals($mac, '09-00-2B-00-00-04')) $app = 'ISO 9542 All End System Network Entities Address'; |
||
| 995 | if (mac_equals($mac, '09-00-2B-00-00-05')) $app = 'ISO 9542 All Intermediate System Network Entities Address'; |
||
| 996 | // Locally Administered Group MAC Addresses Used by IEEE Std 802.5 (IEEE Std 802.5 Functional Addresses) |
||
| 997 | if (mac_equals($mac, '03-00-00-00-00-08')) $app = 'Configuration Report Server (CRS) MAC Group Address'; |
||
| 998 | if (mac_equals($mac, '03-00-00-00-00-10')) $app = 'Ring Error Monitor (REM) MAC Group Address'; |
||
| 999 | if (mac_equals($mac, '03-00-00-00-00-40')) $app = 'Ring Parameter Server (RPS) MAC Group Address'; |
||
| 1000 | if (mac_equals($mac, '03-00-00-00-01-00')) $app = 'All Intermediate System Network Entities Address'; |
||
| 1001 | if (mac_equals($mac, '03-00-00-00-02-00')) $app = 'All End System Network Entities Address, and Lobe Media Test (LMT) MAC Group Address'; |
||
| 1002 | if (mac_equals($mac, '03-00-00-00-04-00')) $app = 'Generic Address for all Manager Stations'; |
||
| 1003 | if (mac_equals($mac, '03-00-00-00-08-00')) $app = 'All CONs SNARES Address'; |
||
| 1004 | if (mac_equals($mac, '03-00-00-00-10-00')) $app = 'All CONs End System Address'; |
||
| 1005 | if (mac_equals($mac, '03-00-00-00-20-00')) $app = 'Loadable Device Generic Address'; |
||
| 1006 | if (mac_equals($mac, '03-00-00-00-40-00')) $app = 'Load Server Generic Address'; |
||
| 1007 | if (mac_equals($mac, '03-00-00-40-00-00')) $app = 'Generic Address for all Agent Stations'; |
||
| 1008 | |||
| 15 | daniel-mar | 1009 | if ($app) { |
| 1010 | echo sprintf("%-32s %s\n", "Special use:", $app); |
||
| 1011 | } |
||
| 1012 | |||
| 2 | daniel-mar | 1013 | } |
| 15 | daniel-mar | 1014 | |
| 1015 | /** |
||
| 1016 | * @param string $mac1 |
||
| 1017 | * @param string $mac2 |
||
| 1018 | * @return bool |
||
| 1019 | */ |
||
| 1020 | function mac_equals(string $mac1, string $mac2): bool { |
||
| 16 | daniel-mar | 1021 | $mac1test = eui64_to_eui48($mac1); |
| 1022 | if ($mac1test === false) return false; |
||
| 1023 | $mac2test = eui64_to_eui48($mac2); |
||
| 1024 | if ($mac2test === false) return false; |
||
| 1025 | |||
| 1026 | if (eui_bits($mac1test) != eui_bits($mac2test)) { |
||
| 1027 | $mac1test = eui48_to_eui64($mac1); |
||
| 1028 | $mac2test = eui48_to_eui64($mac2); |
||
| 1029 | } |
||
| 1030 | |||
| 1031 | return mac_canonize($mac1test) == mac_canonize($mac2test); |
||
| 15 | daniel-mar | 1032 | } |
| 1033 | |||
| 1034 | /** |
||
| 1035 | * @param string $mac |
||
| 1036 | * @param string $low |
||
| 1037 | * @param string $high |
||
| 1038 | * @return bool |
||
| 1039 | */ |
||
| 1040 | function mac_between(string $mac, string $low, string $high): bool { |
||
| 16 | daniel-mar | 1041 | $mactest = eui64_to_eui48($mac); |
| 1042 | if ($mactest === false) return false; |
||
| 1043 | $lowtest = eui64_to_eui48($low); |
||
| 1044 | if ($lowtest === false) return false; |
||
| 1045 | $hightest = eui64_to_eui48($high); |
||
| 1046 | if ($hightest === false) return false; |
||
| 15 | daniel-mar | 1047 | |
| 16 | daniel-mar | 1048 | if ((eui_bits($mactest) != eui_bits($lowtest)) || (eui_bits($lowtest) != eui_bits($hightest))) { |
| 1049 | $mactest = eui48_to_eui64($mac); |
||
| 18 | daniel-mar | 1050 | if ($mactest === false) return false; // e.g. trying ELI-48 to ELI-64 |
| 16 | daniel-mar | 1051 | $lowtest = eui48_to_eui64($low); |
| 18 | daniel-mar | 1052 | if ($lowtest === false) return false; // e.g. trying ELI-48 to ELI-64 |
| 16 | daniel-mar | 1053 | $hightest = eui48_to_eui64($high); |
| 18 | daniel-mar | 1054 | if ($hightest === false) return false; // e.g. trying ELI-48 to ELI-64 |
| 16 | daniel-mar | 1055 | } |
| 15 | daniel-mar | 1056 | |
| 16 | daniel-mar | 1057 | $mactest = strtoupper(preg_replace('@[^0-9A-F]@', '', $mactest)); |
| 1058 | $lowtest = strtoupper(preg_replace('@[^0-9A-F]@', '', $lowtest)); |
||
| 1059 | $hightest = strtoupper(preg_replace('@[^0-9A-F]@', '', $hightest)); |
||
| 15 | daniel-mar | 1060 | |
| 16 | daniel-mar | 1061 | $mactest = gmp_init($mactest, 16); |
| 1062 | $lowtest = gmp_init($lowtest, 16); |
||
| 1063 | $hightest = gmp_init($hightest, 16); |
||
| 15 | daniel-mar | 1064 | |
| 16 | daniel-mar | 1065 | return (gmp_cmp($mactest, $lowtest) >= 0) && (gmp_cmp($mactest, $hightest) <= 0); |
| 17 | daniel-mar | 1066 | } |
| 42 | daniel-mar | 1067 | |
| 1068 | /** |
||
| 1069 | * Gets the current MAC address of the system |
||
| 1070 | * @return string|false MAC address of the local system |
||
| 1071 | */ |
||
| 1072 | function get_mac_address() { |
||
| 1073 | static $detected_mac = false; |
||
| 1074 | |||
| 1075 | if ($detected_mac !== false) { // false NOT null! |
||
| 1076 | return $detected_mac; |
||
| 1077 | } |
||
| 1078 | |||
| 1079 | if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { |
||
| 1080 | // Windows |
||
| 1081 | $cmds = array( |
||
| 1082 | "ipconfig /all", // faster |
||
| 1083 | "getmac" |
||
| 1084 | ); |
||
| 1085 | foreach ($cmds as $cmd) { |
||
| 1086 | $out = array(); |
||
| 1087 | $ec = -1; |
||
| 1088 | exec($cmd, $out, $ec); |
||
| 1089 | if ($ec == 0) { |
||
| 1090 | $out = implode("\n",$out); |
||
| 1091 | $m = array(); |
||
| 1092 | if (preg_match("/([0-9a-f]{2}-[0-9a-f]{2}-[0-9a-f]{2}-[0-9a-f]{2}-[0-9a-f]{2}-[0-9a-f]{2})/ismU", $out, $m)) { |
||
| 1093 | $detected_mac = strtolower($m[1]); |
||
| 1094 | return $detected_mac; |
||
| 1095 | } |
||
| 1096 | } |
||
| 1097 | } |
||
| 1098 | } else if (strtoupper(PHP_OS) == 'DARWIN') { |
||
| 1099 | // Mac OS X |
||
| 1100 | $cmds = array( |
||
| 1101 | "networksetup -listallhardwareports 2>/dev/null", |
||
| 1102 | "netstat -i 2>/dev/null" |
||
| 1103 | ); |
||
| 1104 | foreach ($cmds as $cmd) { |
||
| 1105 | $out = array(); |
||
| 1106 | $ec = -1; |
||
| 1107 | exec($cmd, $out, $ec); |
||
| 1108 | if ($ec == 0) { |
||
| 1109 | $out = implode("\n",$out); |
||
| 1110 | $m = array(); |
||
| 1111 | if (preg_match("/([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})/ismU", $out, $m)) { |
||
| 1112 | $detected_mac = $m[1]; |
||
| 1113 | return $detected_mac; |
||
| 1114 | } |
||
| 1115 | } |
||
| 1116 | } |
||
| 1117 | } else { |
||
| 1118 | // Linux |
||
| 1119 | $addresses = @glob('/sys/class/net/'.'*'.'/address'); |
||
| 1120 | foreach ($addresses as $x) { |
||
| 1121 | if (!strstr($x,'/lo/')) { |
||
| 1122 | $detected_mac = trim(file_get_contents($x)); |
||
| 1123 | if (substr(mac_type($detected_mac),0,6) == 'EUI-48') { |
||
| 1124 | return $detected_mac; |
||
| 1125 | } |
||
| 1126 | } |
||
| 1127 | } |
||
| 1128 | $cmds = array( |
||
| 1129 | "netstat -ie 2>/dev/null", |
||
| 1130 | "ifconfig 2>/dev/null" // only available for root (because it is in sbin) |
||
| 1131 | ); |
||
| 1132 | foreach ($cmds as $cmd) { |
||
| 1133 | $out = array(); |
||
| 1134 | $ec = -1; |
||
| 1135 | exec($cmd, $out, $ec); |
||
| 1136 | if ($ec == 0) { |
||
| 1137 | $out = implode("\n",$out); |
||
| 1138 | $m = array(); |
||
| 1139 | if (preg_match("/([0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2})/ismU", $out, $m)) { |
||
| 1140 | $detected_mac = $m[1]; |
||
| 1141 | return $detected_mac; |
||
| 1142 | } |
||
| 1143 | } |
||
| 1144 | } |
||
| 1145 | } |
||
| 1146 | |||
| 1147 | return $detected_mac; |
||
| 1148 | } |