ipv6.xml (b415e48) - smfmod_ipv6 · SleePy Public Git Projects

ipv6.xml

<?xml version="1.0"?>
<!DOCTYPE modification SYSTEM "http://www.simplemachines.org/xml/modification">
<modification xmlns="http://www.simplemachines.org/xml/modification" xmlns:smf="http://www.simplemachines.org/">

<id>sleepy:ipv6_support</id>

<add><![CDATA[	// IPv6!!! I have no idea why we do a preg match when we already validated the ip in QueryString. I wont do it.
	if (empty($ip_parts) && strpos($_SERVER['REMOTE_ADDR'], ':') !== false)
		$ip_parts = smf_ipv6_to_ints($_SERVER['REMOTE_ADDR']);

]]></add>

</operation>

</file>

<search position="after"><![CDATA[		);

// Preset all values that are required.
]]></search>

</operation>

</operation>

</operation>

<add><![CDATA[			if (strpos($ip, ':') !== false)
				$values['is_ipv6'] = 1;

]]></add>

</operation>

<search position="after"><![CDATA[					);

$ban_logs[] = array(
]]></search>

</operation>

<search position="after"><![CDATA[					);
					$ban_logs[] = array(
						'hostname' => $_POST['hostname'],
]]></search>

</operation>

<search position="after"><![CDATA[					);
					$ban_logs[] = array(
						'email' => $_POST['email'],
]]></search>

</operation>

<search position="after"><![CDATA[					);
					$ban_logs[] = array(
						'member' => $_POST['bannedUser'],
]]></search>

</operation>

</operation>

</operation>

</operation>

</operation>

</operation>

</operation>

<search position="replace"><![CDATA[				'value' => empty($row['ip_low1']) ? '' : range2ip(array($row['ip_low1'], $row['ip_low2'], $row['ip_low3'], $row['ip_low4']), array($row['ip_high1'], $row['ip_high2'], $row['ip_high3'], $row['ip_high4'])),
]]></search>

<add><![CDATA[				'value' => empty($row['ip_low1']) ? '' : range2ip(array($row['ip_low1'], $row['ip_low2'], $row['ip_low3'], $row['ip_low4'], $row['ip_low5'], $row['ip_low6'], $row['ip_low7'], $row['ip_low8']), array($row['ip_high1'], $row['ip_high2'], $row['ip_high3'], $row['ip_high4'], $row['ip_high5'], $row['ip_high6'], $row['ip_high7'], $row['ip_high8'])),
]]></add>

</operation>

<search position="after"><![CDATA[	if (count($low) != 4 || count($high) != 4)
		return '';

]]></search>

<add><![CDATA[	// IPv6 check.
	if (!empty($low[5]))
		return range2ip_ipv6($low, $high);

]]></add>

</operation>

<search position="after"><![CDATA[function checkExistingTriggerIP($ip_array, $fullip = '')
{
	global $smcFunc, $scripturl;

]]></search>

<add><![CDATA[function range2ip_ipv6($low, $high)
{
	if (count($low) != 8 || count($high) != 8)
		return '';

$ip = array();
	for ($i = 0; $i < 8; $i++)
	{
		if ($low[$i] == $high[$i])
			$ip[$i] = dechex($low[$i]);
		elseif ($low[$i] == '0' && $high[$i] == '255')
			$ip[$i] = '*';
		else
			$ip[$i] = dechex($low[$i]) . '-' . dechex($high[$i]);
	}

return implode(':', $ip);
}

]]></add>

</operation>

</operation>

<add><![CDATA[			'ip_low5' => $ip_array[4]['low'],
			'ip_high5' => $ip_array[4]['high'],
			'ip_low6' => $ip_array[5]['low'],
			'ip_high6' => $ip_array[5]['high'],
			'ip_low7' => $ip_array[6]['low'],
			'ip_high7' => $ip_array[6]['high'],
			'ip_low8' => $ip_array[7]['low'],
			'ip_high8' => $ip_array[7]['high'],
]]></add>

</operation>

</operation>

</file>

</operation>

</operation>

</operation>

</operation>

</operation>

</operation>

<add><![CDATA[// Working with them as if they where IPv4 numbers, makes it SMF compatible.
function smf_ipv6_to_ints($ip)
{
	// Expand the IP out.
	$ip = explode(':', smf_ipv6_expand($ip));

$new_ip = array();
	foreach ($ip as $int)
		$new_ip[] = hexdec($int);

return implode($new_ip, '-');
}

/**
 * IPv6 Address Functions for PHP
 *
 * Functions to manipulate IPv6 addresses for PHP
 *
 * Copyright (C) 2009 Ray Patrick Soucy
 *
 * LICENSE:
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @package   inet6
 * @author    Ray Soucy <rps@soucy.org>
 * @version   1.0.1
 * @copyright 2009 Ray Patrick Soucy 
 * @link      http://www.soucy.org/
 * @license   GNU General Public License version 3 or later
 * @since     File available since Release 1.0.1
 */
function smf_ipv6_expand($addr, $strict_check = true)
{
	/* Check if there are segments missing, insert if necessary */
	if (strpos($addr, '::') !== false)
	{
		$part = explode('::', $addr);
		$part[0] = explode(':', $part[0]);
		$part[1] = explode(':', $part[1]);
		$missing = array();
		for ($i = 0; $i < (8 - (count($part[0]) + count($part[1]))); $i++)
			array_push($missing, '0000');
		$missing = array_merge($part[0], $missing);
		$part = array_merge($missing, $part[1]);
	}
	else
		$part = explode(":", $addr);

/* Pad each segment until it has 4 digits */
	foreach ($part as &$p)
		while (strlen($p) < 4)
			$p = '0' . $p;

unset($p);

/* Join segments */
	$result = implode(':', $part);

/* Quick check to make sure the length is as expected */ 
	if (!$strict_check || strlen($result) == 39)
		return $result;
	else
		return false;
}

]]></add>

</operation>

</file>

<add><![CDATA[			// Again, the IP was validated, why use regex when we can split.
			elseif (strpos($user_info[$ip_number], ':') !== false)
			{
				if ($ip_number == 'ip2' && $user_info['ip2'] == $user_info['ip'])
					continue;

$ip_parts = array_map('hexdec', explode(':', smf_ipv6_expand($user_info[$ip_number])));

$ban_query[] = '((' . $ip_parts[0] . ' BETWEEN bi.ip_low1 AND bi.ip_high1)
							AND (' . $ip_parts[1] . ' BETWEEN bi.ip_low2 AND bi.ip_high2)
							AND (' . $ip_parts[2] . ' BETWEEN bi.ip_low3 AND bi.ip_high3)
							AND (' . $ip_parts[3] . ' BETWEEN bi.ip_low4 AND bi.ip_high4)
							AND (' . $ip_parts[4] . ' BETWEEN bi.ip_low5 AND bi.ip_high5)
							AND (' . $ip_parts[5] . ' BETWEEN bi.ip_low6 AND bi.ip_high6)
							AND (' . $ip_parts[6] . ' BETWEEN bi.ip_low7 AND bi.ip_high7)
							AND (' . $ip_parts[7] . ' BETWEEN bi.ip_low8 AND bi.ip_high8))';

// IP was valid, maybe there's also a hostname...
				if (empty($modSettings['disableHostnameLookup']))
				{
					$hostname = host_from_ip($user_info[$ip_number]);
					if (strlen($hostname) > 0)
					{
						$ban_query[] = '({string:hostname} LIKE bi.hostname)';
						$ban_query_vars['hostname'] = $hostname;
					}
				}
			}
]]></add>

</operation>

</file>

</operation>

</file>

<add><![CDATA[	if (strpos($fullip, ':') !== false)
		return ip2range_ipv6($fullip);

]]></add>

</operation>

<search position="after"><![CDATA[	return $ip_array;
}

]]></search>

<add><![CDATA[
	// Makes it simpiler to work with.
	$ip_array[5] = array('low' => 0, 'high' => 0);
	$ip_array[6] = array('low' => 0, 'high' => 0);
	$ip_array[7] = array('low' => 0, 'high' => 0);
	$ip_array[8] = array('low' => 0, 'high' => 0);

]]></add>

</operation>

<add><![CDATA[// Convert a single IPv6 to a ranged IPv6.
function ip2range_ipv6($fullip)
{
	$ip_parts = explode(':', smf_ipv6_expand($fullip, false));
	$ip_array = array();

if (count($ip_parts) != 8)
		return array();

for ($i = 0; $i < 8; $i++)
	{
		if ($ip_parts[$i] == '*')
			$ip_array[$i] = array('low' => '0', 'high' => hexdec('ffff'));
		elseif (preg_match('/^([0-9A-Fa-f]{1,4})\-([0-9A-Fa-f]{1,4})$/', $ip_parts[$i], $range) == 1)
			$ip_array[$i] = array('low' => hexdec($range[1]), 'high' => hexdec($range[2]));
		elseif (is_numeric(hexdec($ip_parts[$i])))
			$ip_array[$i] = array('low' => hexdec($ip_parts[$i]), 'high' => hexdec($ip_parts[$i]));
	}

return $ip_array;
}

]]></add>

</operation>

</file>

</modification>

smfmod_ipv6

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