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[ticket/16188] Remove some legacy code and fix bug

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PHPBB3-16189
This commit is contained in:
rubencm
2019-10-24 20:03:32 +00:00
parent f09f5bc51c
commit b6a99e7dca
6 changed files with 8 additions and 90 deletions
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4
phpBB/includes/functions_transfer.php
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@@ -810,7 +810,7 @@ class ftp_fsock extends transfer
$server_ip = substr($socket_name, 0, strrpos($socket_name, ':'));
}
if (!isset($server_ip) || preg_match(get_preg_expression('ipv4'), $server_ip))
if (isset($server_ip) && filter_var($server_ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) // ipv4
{
// Passive mode
$this->_send_command('PASV', '', false);
@@ -831,7 +831,7 @@ class ftp_fsock extends transfer
$server_ip = $temp[0] . '.' . $temp[1] . '.' . $temp[2] . '.' . $temp[3];
$server_port = $temp[4] * 256 + $temp[5];
}
else
else // ipv6
{
// Extended Passive Mode - RFC2428
$this->_send_command('EPSV', '', false);