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authorOleg Pudeyev <oleg@bsdpower.com>2012-11-06 11:11:27 -0500
committerOleg Pudeyev <oleg@bsdpower.com>2012-11-06 11:11:27 -0500
commit87ea50948ea53c0d1beab5b44badebeae4292d1a (patch)
treedbc99fde4dfc62b84bae60c7e4ab5c02ddbe8a3c /phpBB/includes/functions_transfer.php
parent5b48df41685da785b082612318ebe7a8012c4149 (diff)
parent44ff9d020fd218cbdb2f07a0d7f85a630367e3c2 (diff)
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Merge remote-tracking branch 'upstream/develop' into feature/prune-users
* upstream/develop: (2171 commits) [ticket/11164] Update composer.phar [ticket/10933] Use inheritDoc, eliminate copy pasted docblocks. [ticket/10933] Dependency inject template context. [ticket/10933] Expanded prose documentation for phpbb_extension_provider. [ticket/10933] Specify empty template path for absolute includephp test. [ticket/10933] Useful documentation for template locate function [ticket/10933] Typo fixes [ticket/10933] Initialize template context when template is constructed. [ticket/11099] Mark acp_ban::display_ban_options() as static. [ticket/11158] Require acl_u_sig for ucp signature module. [ticket/11158] Revert old fix in PHPBB3-10186. [ticket/11159] static public is the currently approved order. [ticket/11157] static public is the currently approved order. [ticket/11157] Fix remaining captcha spam. [ticket/11157] get_captcha_types is an instance method. [ticket/11156] Delete "Misc" tab of forum based permissions + move items [ticket/10848] Move include up. [ticket/11014] Fix old pagination assignment [ticket/11018] Fix several paginations in ACP [ticket/11014] Fix IF statements for new template pagination ... Conflicts: phpBB/includes/functions_user.php
Diffstat (limited to 'phpBB/includes/functions_transfer.php')
-rw-r--r--phpBB/includes/functions_transfer.php58
1 files changed, 45 insertions, 13 deletions
diff --git a/phpBB/includes/functions_transfer.php b/phpBB/includes/functions_transfer.php
index fca092a4de..07c9171c60 100644
--- a/phpBB/includes/functions_transfer.php
+++ b/phpBB/includes/functions_transfer.php
@@ -2,9 +2,8 @@
/**
*
* @package phpBB3
-* @version $Id$
* @copyright (c) 2005 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/
@@ -808,23 +807,56 @@ class ftp_fsock extends transfer
*/
function _open_data_connection()
{
- $this->_send_command('PASV', '', false);
-
- if (!$ip_port = $this->_check_command(true))
+ // Try to find out whether we have a IPv4 or IPv6 (control) connection
+ if (function_exists('stream_socket_get_name'))
{
- return false;
+ $socket_name = stream_socket_get_name($this->connection, true);
+ $server_ip = substr($socket_name, 0, strrpos($socket_name, ':'));
}
- // open the connection to start sending the file
- if (!preg_match('#[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]+,[0-9]+#', $ip_port, $temp))
+ if (!isset($server_ip) || preg_match(get_preg_expression('ipv4'), $server_ip))
{
- // bad ip and port
- return false;
+ // Passive mode
+ $this->_send_command('PASV', '', false);
+
+ if (!$ip_port = $this->_check_command(true))
+ {
+ return false;
+ }
+
+ // open the connection to start sending the file
+ if (!preg_match('#[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]+,[0-9]+#', $ip_port, $temp))
+ {
+ // bad ip and port
+ return false;
+ }
+
+ $temp = explode(',', $temp[0]);
+ $server_ip = $temp[0] . '.' . $temp[1] . '.' . $temp[2] . '.' . $temp[3];
+ $server_port = $temp[4] * 256 + $temp[5];
+ }
+ else
+ {
+ // Extended Passive Mode - RFC2428
+ $this->_send_command('EPSV', '', false);
+
+ if (!$epsv_response = $this->_check_command(true))
+ {
+ return false;
+ }
+
+ // Response looks like "229 Entering Extended Passive Mode (|||12345|)"
+ // where 12345 is the tcp port for the data connection
+ if (!preg_match('#\(\|\|\|([0-9]+)\|\)#', $epsv_response, $match))
+ {
+ return false;
+ }
+ $server_port = (int) $match[1];
+
+ // fsockopen expects IPv6 address in square brackets
+ $server_ip = "[$server_ip]";
}
- $temp = explode(',', $temp[0]);
- $server_ip = $temp[0] . '.' . $temp[1] . '.' . $temp[2] . '.' . $temp[3];
- $server_port = $temp[4] * 256 + $temp[5];
$errno = 0;
$errstr = '';