1 files changed, 11 insertions, 3 deletions

diff --git a/OpenSim/Framework/NetworkUtil.cs b/OpenSim/Framework/NetworkUtil.cs
index 1abf0d8..759c52f 100644
--- a/OpenSim/Framework/NetworkUtil.cs
+++ b/OpenSim/Framework/NetworkUtil.cs
@@ -1,4 +1,5 @@
-using System.Collections.Generic;

+using System;

+using System.Collections.Generic;

 using System.Net.Sockets;

 using System.Net;

 using System.Net.NetworkInformation;

@@ -65,8 +66,15 @@ namespace OpenSim.Framework
                     return subnet.Key;

             }

 

-            // None found. Assume outside network.

-            return null;

+            // Check to see if we can find a IPv4 address.

+            foreach (IPAddress host in Dns.GetHostAddresses(defaultHostname))

+            {

+                if (host.AddressFamily == AddressFamily.InterNetwork)

+                    return host;

+            }

+

+            // Unable to find anything.

+            throw new ArgumentException("[NetworkUtil] Unable to resolve defaultHostname to an IPv4 address for an IPv4 client");

         }

 

         static NetworkUtil()