From 9ef9dde0f3ea9185bb9aca03d173e5312e1ba308 Mon Sep 17 00:00:00 2001
From: Melanie Thielker <melanie@t-data.com>
Date: Mon, 12 Dec 2016 10:08:31 +0000
Subject: [PATCH] Make resolving the IP on startup optional. Adds
 ResolveAddress boolean to regions.ini

---
 OpenSim/Framework/RegionInfo.cs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index f764a347f6..d7a51ec975 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -147,6 +147,7 @@ namespace OpenSim.Framework
         public string RemotingAddress;
         public UUID ScopeID = UUID.Zero;
         private UUID m_maptileStaticUUID = UUID.Zero;
+        private bool m_resolveAddress = false;
 
         public uint WorldLocX = 0;
         public uint WorldLocY = 0;
@@ -686,6 +687,20 @@ namespace OpenSim.Framework
                 config.Set("AllowAlternatePorts", m_allow_alternate_ports.ToString());
             }
 
+            // ResolveAddress
+            //
+            allKeys.Remove("ResolveAddress");
+            if (config.Contains("ResolveAddress"))
+            {
+                m_resolveAddress = config.GetBoolean("ResolveAddress", false);
+            }
+            else
+            {
+                m_resolveAddress = Convert.ToBoolean(MainConsole.Instance.CmdPrompt("Resolve hostname to IP on start (for running inside Docker)", "False"));
+
+                config.Set("ResolveAddress", m_resolveAddress.ToString());
+            }
+
             // ExternalHostName
             //
             allKeys.Remove("ExternalHostName");
@@ -706,6 +721,10 @@ namespace OpenSim.Framework
                     "[REGIONINFO]: Resolving SYSTEMIP to {0} for external hostname of region {1}",
                     m_externalHostName, name);
             }
+            else if (!m_resolveAddress)
+            {
+                m_externalHostName = externalName;
+            }
             else
             {
                 IPAddress[] addrs = Dns.GetHostAddresses(externalName);