Subversion Repositories vgwhois

#!/usr/bin/php

<?php

#

#  generic Whois - Automatic Pattern Generator: IPv6

#

#  (c) 2012-2013 Daniel Marschall, ViaThinkSoft [www.viathinksoft.de]

#

#  Distribution, usage etc. pp. regulated by the current version of GPL.

#

#

#  Version 2013-03-08

#

error_reporting(E_ALL | E_NOTICE | E_STRICT | E_DEPRECATED);

require_once __DIR__ . '/config.inc.php';

require_once __DIR__ . '/../../shared/php_includes/common_functions.inc.php';

require_once __DIR__ . '/rirs.inc.php';

define('IANA_CACHE_DIR', __DIR__ . '/../.cache/pattern-generator/iana');

define('PATTERN_DIR', __DIR__ . '/../../main/pattern');

define('RIRSTATS_CACHE_DIR', __DIR__ . '/../.cache/pattern-generator/rirstats');

if (USE_IANA_DATA) {

	echo "IPv6 Preparation: Get IANA delegation file\n";

	$iana_root_url   = 'ftp://ftp.iana.org/assignments/ipv6-unicast-address-assignments/ipv6-unicast-address-assignments.txt';

	$iana_root_cache = IANA_CACHE_DIR . '/ipv6-unicast-address-assignments.txt';

	if ((USE_CACHE) && (file_exists($iana_root_cache))) {

		@mkdir(dirname($iana_root_cache), 0777, true);

		$iana_root_data = file($iana_root_cache, FILE_IGNORE_NEW_LINES);

	} else {

		$iana_root_data = file($iana_root_url, FILE_IGNORE_NEW_LINES);

	}

	$iana_root_ver  = trim(str_replace('-', '', $iana_root_data[3]));

	$iana_root_data = grep($iana_root_data, 'whois.');

}

foreach ($rirs as &$rir) {

	$step = 0;

	$out = '';

	$loc_rir_whois_server = $rir_whois_server[$rir];

	if (USE_RIR_STAT_DATA) {

		$step++;

		echo "IPv6 $rir: Step $step - Get RIR statistics file\n";

		$rirstat_url   = $rirstat_urls[$rir];

		$rirstat_cache = RIRSTATS_CACHE_DIR . "/$rir";

		if ((USE_CACHE) && (file_exists($rirstat_cache))) {

			@mkdir(dirname($rirstat_cache), 0777, true);

			$rirstat_file = file($rirstat_cache);

		} else {

			$rirstat_file = file($rirstat_url);

		}

		$rirstat_file = antigrep($rirstat_file, '#');

		$tmp = explode('|', $rirstat_file[0]);

		$rirstat_ver = $tmp[5]; // enddate

		# $rirstat_ver = substr($rirstat_ver, 0, 4) . '-' . substr($rirstat_ver, 4, 2) . '-' . substr($rirstat_ver, 6, 2);

		unset($tmp);

		$out .= "#: version $rirstat_ver\n\n";

	} else if (USE_IANA_DATA) {

		$out .= "#: version $iana_root_ver\n\n";

	} else {

		fwrite(STDERR, "Configuration error: USE_RIR_STAT_DATA and USE_IANA_DATA cannot be both false.\n");

		exit(1);

	}

	$out .= "# ".strtoupper($rir)." IPv6\n";

	$out .= "# Automatically generated by ".__DIR__."/gwhois-pattern-update\n";

	$out .= "# Generation timestamp: ".date('Y-m-d H:i:s \G\M\TO')."\n";

	if (USE_IANA_DATA)     $out .= "# Source: ($iana_root_ver) $iana_root_url\n";

	if (USE_RIR_STAT_DATA) $out .= "# Source: ($rirstat_ver) $rirstat_url\n";

	$out .= "\n";

	$out .= ":whois|$loc_rir_whois_server";

	if ($ipv6_additional_params[$rir] != '') {

		$out .= '|prefix='.$ipv6_additional_params[$rir].'|';

	}

	$out .= "\n";

	$iana_blocks = array();

	if (USE_IANA_DATA) {

		$step++;

		echo "IPv6 $rir: Step $step - Parse IANA root blocks\n";

		$loc_roots = grep($iana_root_data, $loc_rir_whois_server);

		$iana_ary = array();

		foreach ($loc_roots as &$lr) {

			$lr = trim($lr);

			$tmp = explode(' ', $lr, 2);

			$lr = $tmp[0];

			unset($tmp);

			$lr = preg_replace('|^0*|s', '', $lr);

			// Break up the CIDR

			$ary = explode('/', $lr, 2);

			$bry = ipv6_cidr2range($ary[0], $ary[1]);

			$iana_blocks[$bry[0]] = $bry[1];

		}

	}

	$rir_blocks = array();

	if (USE_RIR_STAT_DATA) {

		$step++;

		echo "IPv6 $rir: Step $step - Parse RIR blocks\n";

#		$rirstat_file = grep($rirstat_file, 'ipv6');

#		$rirstat_file = antigrep($rirstat_file, 'summary');

##		array_shift($rirstat_file); // header line

		foreach ($rirstat_file as &$x) {

			$x = trim($x);

			if ($x == '') continue;

			$ary = explode('|', $x);

			# arin|* |asn|* |22244|summary

			# ^0   ^1 ^2  ^3 ^4    ^5

			if ($ary[5] == 'summary') continue;

			# Example:

			# afrinic|KE|ipv6|2c0f:fe88::|32|20100728|allocated

			# ^0      ^1 ^2   ^3          ^4 ^5       ^6

			# 2.1AP resp 2.3 (= extended) are compatible with 2.0

			$type = $ary[2];

			if ($type != 'ipv6') continue;

			$baseip = $ary[3];

			$cidr = $ary[4];

			# $state = $ary[6];

			$range = ipv6_cidr2range($baseip, $cidr);

			$topip = $range[1];

			$rir_blocks[$baseip] = $topip;

		}

	}

	if (USE_IANA_DATA && USE_RIR_STAT_DATA) {

		# Use both

		$step++;

		echo "IPv6 $rir: Step $step - Merging RIR and IANA stats\n";

		$blocks_merged = ipv6_merge_arrays($rir_blocks, $iana_blocks);

	} else if (USE_IANA_DATA) {

		# Use only IANA

		$blocks_merged = $iana_blocks;

	} else if (USE_RIR_STAT_DATA) {

		# Use only RIR data

		$blocks_merged = $rir_blocks;

	} else {

		fwrite(STDERR, "Configuration error: USE_RIR_STAT_DATA and USE_IANA_DATA cannot be both false.\n");

		exit(1);

	}

	$step++;

	$blocks_merged = ipv6_merge_address_blocks($blocks_merged, "IPv6 $rir: Step $step - ");

	// --- CIDR finden und ausgeben ---

	$step++;

	echo "IPv6 $rir: Step $step - Analyze address ranges and write CIDR blocks\n";

	foreach ($blocks_merged as $baseip => &$topip) {

		if (INCLUDE_BLOCK_RANGE_COMMENTS) $out .= "# $baseip - $topip\n";

		$cidrs = ipv6_range2cidr($baseip, $topip);

		foreach ($cidrs as &$cidr) {

			$out .= "=$cidr\n";

		}

	}

	# --- Write to file ---

	$step++;

	echo "IPv6 $rir: Step $step - Write to output file\n";

	$h = fopen(PATTERN_DIR."/ipv6_$rir", 'w') or die("Error opening file ".PATTERN_DIR."/ipv6_$rir");

	fwrite($h, $out) or die('Could not write to output file');

	fclose($h);

}

echo "IPv6 Finished!\n";