Ticket #8580: 8580.2.diff

wp-admin/includes/file.php

@@ -667 +667 @@
         $credentials['public_key'] = defined('FTP_PUBKEY') ? FTP_PUBKEY : (!empty($_POST['public_key']) ? $_POST['public_key'] : $credentials['public_key']);
         $credentials['private_key'] = defined('FTP_PRIKEY') ? FTP_PRIKEY : (!empty($_POST['private_key']) ? $_POST['private_key'] : $credentials['private_key']);
 
+        //sanitize the hostname, Some people might pass in odd-data:
+        $credentials['hostname'] = preg_replace('|\w+://|', '', $credentials['hostname']); //Strip any schemes off
+
         if ( strpos($credentials['hostname'], ':') )
                 list( $credentials['hostname'], $credentials['port'] ) = explode(':', $credentials['hostname'], 2);
+        else
+                unset($credentials['port']);
 
         if ( defined('FTP_SSH') || (isset($_POST['connection_type']) && 'ssh' == $_POST['connection_type']) )
                 $credentials['connection_type'] = 'ssh';
@@ -679 +684 @@
 
         if ( ! $error && !empty($credentials['password']) && !empty($credentials['username']) && !empty($credentials['hostname']) ) {
                 $stored_credentials = $credentials;
-                unset($stored_credentials['password'], $stored_credentials['private_key'], $stored_credentials['public_key']);
+                if ( !empty($stored_credentials['port']) ) //save port as part of hostname to simplify above code.
+                        $stored_credentials['hostname'] .= ':' . $stored_credentials['port'];
+
+                unset($stored_credentials['password'], $stored_credentials['port'], $stored_credentials['private_key'], $stored_credentials['public_key']);
                 update_option('ftp_credentials', $stored_credentials);
                 return $credentials;
         }