Auto-server mode: the host name is now stored in the .lock.db file.

h2/src/main/org/h2/engine/Database.java

@@ -778,8 +778,11 @@ public class Database implements DataHandler {
         } catch (SQLException e) {
             throw DbException.convert(e);
         }
-        String address = NetUtils.getLocalAddress() + ":" + server.getPort();
+        String localAddress = NetUtils.getLocalAddress();
+        String address = localAddress + ":" + server.getPort();
         lock.setProperty("server", address);
+        String hostName = NetUtils.getHostName(localAddress);
+        lock.setProperty("hostName", hostName);
         lock.save();
     }
 

h2/src/main/org/h2/util/NetUtils.java

@@ -277,4 +277,19 @@ public class NetUtils {
         return address;
     }
 
+    /**
+     * Get the host name of a local address, if available.
+     * 
+     * @param localAddress the local address
+     * @return the host name, or another text if not available
+     */
+    public static String getHostName(String localAddress) {
+        try {
+            InetAddress addr = InetAddress.getByName(localAddress);
+            return addr.getHostName();
+        } catch (Exception e) {
+            return "unknown";
+        }
+    }
+
 }