2018-12-10 16:23:15 +00:00
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<?php
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2018-12-10 17:54:30 +00:00
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// Before we begin. Ensure registry repository is up-to-date
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2018-12-10 17:44:12 +00:00
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echo shell_exec("/usr/bin/git -C ../registry/ pull origin master:master 2>&1");
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2018-12-10 16:23:15 +00:00
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2018-12-10 17:54:30 +00:00
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/*
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* Function:
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* startsWith( $string, 'word')
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*
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* Find lines beginning with 'word'.
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*/
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2018-12-10 16:23:15 +00:00
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function startsWith($haystack, $needle)
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{
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$length = strlen($needle);
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return (substr($haystack, 0, $length) === $needle);
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}
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2018-12-10 17:54:30 +00:00
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/*
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* Function:
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* endsWith( $string, 'word')
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*
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* Find lines ending with 'word'.
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*/
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2018-12-10 16:23:15 +00:00
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function endsWith($haystack, $needle)
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{
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$length = strlen($needle);
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if ($length == 0) {
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return true;
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}
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return (substr($haystack, -$length) === $needle);
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}
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2018-12-10 17:54:30 +00:00
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// Create empty array $roas
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2018-12-10 16:23:15 +00:00
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$roas = array();
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2018-12-10 17:54:30 +00:00
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/*
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*
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* IPv6 route objects
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*
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*/
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// Set directory for which all files are to be scanned
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2018-12-10 17:44:12 +00:00
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$files = scandir('../registry/data/route6/');
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2018-12-10 17:54:30 +00:00
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2018-12-10 16:23:15 +00:00
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$h = 0; // count up when reading new file
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2018-12-10 17:54:30 +00:00
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$i = 0; // used when loop through sub-arrays. I.e. when route objects have more than one listed origin asn
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2018-12-10 16:23:15 +00:00
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foreach($files as $file)
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{
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2018-12-10 17:44:12 +00:00
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$handle = fopen("../registry/data/route6/$file", "r");
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2018-12-10 16:23:15 +00:00
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while (($line = fgets($handle)) !== false) {
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// extract var $ta
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if (startsWith($line,'source')) {
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$source = array();
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preg_match('/([A-Z0-4]+)/',explode(':', $line)[1], $source);
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$ta = $source[1];
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}
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// extract var $route
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// extract var $maskLength
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if (startsWith($line,'route6')) {
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$prefix = array();
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$line2 = explode('6: ', $line);
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// validate v6 netmasks with following cmd
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2018-12-10 17:44:12 +00:00
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// cmd: ls -1 ../registry/data/route6/ | egrep -o "\b\_[0-9]+\b" | sed 's/\_//' | sort -n | uniq
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2018-12-10 16:23:15 +00:00
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preg_match('/([a-f0-9\:]{0,128})\/(32|40|4[4-9]|5[0-9]|6[0-4]|80)/', $line2[1], $prefix);
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$route = $prefix[0];
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$mask = $prefix[2];
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}
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// extract var $asn
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if (startsWith($line, 'origin')) {
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$asn = array();
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preg_match('/AS[0-9]+/', explode(':', $line)[1], $asn);
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if (count($asn) > 1) {
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foreach ($asn as $key => $value) {
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if (!empty($value)) {
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$roas['roas'][$i]['asn'] = $asn[0];
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$roas['roas'][$i]['prefix'] = $route;
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if (isset($ta)) {
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if ($ta != 'ICVPN') {
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$mask = ($mask <= 64 ? '64' : $mask);
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}
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} else {
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$ta = 'NULL';
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}
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$roas['roas'][$i]['maxLength'] = $mask;
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$roas['roas'][$i]['ta'] = $ta;
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$i++;
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}
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}
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} else {
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$roas['roas'][$i]['asn'] = $asn[0];
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$roas['roas'][$i]['prefix'] = $route;
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if (isset($ta)) {
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if ($ta != 'ICVPN') {
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$mask = ($mask <= 64 ? '64' : $mask);
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}
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} else {
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$ta = 'NULL';
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}
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$roas['roas'][$i]['maxLength'] = $mask;
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$roas['roas'][$i]['ta'] = $ta;
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$i++;
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}
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}
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}
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2018-12-10 17:54:30 +00:00
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fclose($handle); // close $file when finished reading data
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2018-12-10 16:23:15 +00:00
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$h++;
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}
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2018-12-10 17:54:30 +00:00
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/*
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*
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* IPv4 route objects
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*
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*/
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// Set directory for which all files are to be scanned
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2018-12-10 17:44:12 +00:00
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$files = scandir('../registry/data/route/');
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2018-12-10 16:23:15 +00:00
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2018-12-10 17:54:30 +00:00
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$h = 0; // count up when reading new file
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$i = 0; // used when loop through sub-arrays. I.e. when route objects have more than one listed origin asn
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2018-12-10 16:23:15 +00:00
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foreach($files as $file)
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{
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2018-12-10 17:44:12 +00:00
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$handle = fopen("../registry/data/route/$file", "r");
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2018-12-10 16:23:15 +00:00
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while (($line = fgets($handle)) !== false) {
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// extract var $ta
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if (startsWith($line,'source')) {
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$source = array();
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preg_match('/([A-Z0-4]+)/',explode(':', $line)[1], $source);
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$ta = $source[1];
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}
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// extract var $route
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// extract var $maskLength
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if (startsWith($line,'route')) {
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$prefix = array();
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preg_match('/(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/(3[0-2]|[0-2]?[0-9])/', explode(':', $line)[1], $prefix);
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$route = $prefix[0];
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$mask = $prefix[5];
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}
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// extract var $asn
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if (startsWith($line, 'origin')) {
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$asn = array();
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preg_match('/AS[0-9]+/', explode(':', $line)[1], $asn);
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if (count($asn) > 1) {
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foreach ($asn as $key => $value) {
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if (!empty($value)) {
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$roas['roas'][$i]['asn'] = $asn[0];
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$roas['roas'][$i]['prefix'] = $route;
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if (isset($ta)) {
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if ($ta != 'ICVPN') {
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$mask = ($mask <= 28 ? '28' : $mask);
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}
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} else {
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$ta = 'NULL';
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}
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$roas['roas'][$i]['maxLength'] = $mask;
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$roas['roas'][$i]['ta'] = $ta;
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$i++;
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}
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}
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} else {
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$roas['roas'][$i]['asn'] = $asn[0];
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$roas['roas'][$i]['prefix'] = $route;
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if (isset($ta)) {
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if ($ta != 'ICVPN') {
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$mask = ($mask <= 28 ? '28' : $mask);
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}
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} else {
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$ta = 'NULL';
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}
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$roas['roas'][$i]['maxLength'] = $mask;
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$roas['roas'][$i]['ta'] = $ta;
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$i++;
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}
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}
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}
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2018-12-10 17:54:30 +00:00
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fclose($handle); // close $file when finished reading data
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2018-12-10 16:23:15 +00:00
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$h++;
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}
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// Do JSON encoding before writing result to file
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$json = json_encode($roas, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
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// Write JSON to file
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$fp = fopen('dn42-rpki-export.json', 'w');
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fwrite($fp, $json);
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fclose($fp);
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2018-12-10 16:34:16 +00:00
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// Commit update JSON file
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echo shell_exec("");
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// Push to all git remote repositories
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echo shell_exec("./update.sh 2>&1");
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2018-12-10 16:23:15 +00:00
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?>
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