From affb6e69909f26090497e8e3dae11544c269cd27 Mon Sep 17 00:00:00 2001
From: Christopher <git@clatza.dev>
Date: Fri, 18 Mar 2022 12:52:23 +0100
Subject: [PATCH] Add External Hostname == DYNDNSIP to call current external ip
 from aws services

---
 OpenSim/Framework/RegionInfo.cs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index 507c51852b..4282fe06c0 100755
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -596,6 +596,26 @@ namespace OpenSim.Framework
                 m_log.InfoFormat(
                     "[REGIONINFO]: Resolving SYSTEMIP to {0} for external hostname of region {1}",
                     m_externalHostName, name);
+            }else if(externalName == "DYNDNSIP")
+            {
+                m_externalHostName = Util.GetLocalHost().ToString();
+
+                try
+                {
+                    using (WebClient getIpClient = new WebClient())
+                    {
+                        m_externalHostName = getIpClient.DownloadString("http://checkip.amazonaws.com/");
+
+                        m_log.InfoFormat(
+                            "[REGIONINFO]: Resolving DYNDNSIP to {0} for region {1}",
+                            m_externalHostName, name);
+                    }
+                }catch(Exception error)
+                {
+                    m_log.ErrorFormat(
+                    "[REGIONINFO]: Resolving DYNDNSIP failed for region {0}: {1}",
+                    name, error.Message);
+                }
             }
             else if (!m_resolveAddress)
             {
-- 
2.30.0.windows.2