Fix for JIRA issue FTPSERVER-320. 

git-svn-id: https://svn.apache.org/repos/asf/mina/ftpserver/trunk@801175 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java b/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java
index 322201d..9ece493 100644
--- a/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java
+++ b/core/src/main/java/org/apache/ftpserver/impl/IODataConnectionFactory.java
@@ -335,7 +335,7 @@
 
                     SSLSocket sslSocket = (SSLSocket) ssocketFactory
                             .createSocket(serverSocket, serverSocket
-                                    .getInetAddress().getHostName(),
+                                    .getInetAddress().getHostAddress(),
                                     serverSocket.getPort(), true);
                     sslSocket.setUseClientMode(false);