From 5f98d7c3cff2ea88005adeab60be02d8fc622403 Mon Sep 17 00:00:00 2001
From: Christopher <git@clatza.dev>
Date: Fri, 18 Mar 2022 13:06:13 +0100
Subject: [PATCH] add patches

---
 ...tname-DYNDNSIP-to-call-current-exter.patch | 44 ++++++++++++
 ...-port-available-and-use-other-port-t.patch | 71 +++++++++++++++++++
 2 files changed, 115 insertions(+)
 create mode 100644 Patch/0001-Add-External-Hostname-DYNDNSIP-to-call-current-exter.patch
 create mode 100644 Patch/0001-Add-checking-udp-port-available-and-use-other-port-t.patch

diff --git a/Patch/0001-Add-External-Hostname-DYNDNSIP-to-call-current-exter.patch b/Patch/0001-Add-External-Hostname-DYNDNSIP-to-call-current-exter.patch
new file mode 100644
index 0000000..830c7c9
--- /dev/null
+++ b/Patch/0001-Add-External-Hostname-DYNDNSIP-to-call-current-exter.patch
@@ -0,0 +1,44 @@
+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
+
diff --git a/Patch/0001-Add-checking-udp-port-available-and-use-other-port-t.patch b/Patch/0001-Add-checking-udp-port-available-and-use-other-port-t.patch
new file mode 100644
index 0000000..2ac8d74
--- /dev/null
+++ b/Patch/0001-Add-checking-udp-port-available-and-use-other-port-t.patch
@@ -0,0 +1,71 @@
+From 7e58dc4db0838486a90fd8ee718b120ccd99f89b Mon Sep 17 00:00:00 2001
+From: Christopher <git@clatza.dev>
+Date: Fri, 18 Mar 2022 13:02:10 +0100
+Subject: [PATCH] Add checking udp port available and use other port than
+ already in use.
+
+---
+ OpenSim/Framework/RegionInfo.cs | 33 +++++++++++++++++++++++++++++++++
+ 1 file changed, 33 insertions(+)
+
+diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
+index 4282fe06c0..79ca997ee5 100755
+--- a/OpenSim/Framework/RegionInfo.cs
++++ b/OpenSim/Framework/RegionInfo.cs
+@@ -36,6 +36,7 @@ using log4net;
+ using Nini.Config;
+ using OpenMetaverse;
+ using OpenMetaverse.StructuredData;
++using System.Net.NetworkInformation;
+ //using OpenSim.Framework.Console;
+ 
+ namespace OpenSim.Framework
+@@ -560,6 +561,15 @@ namespace OpenSim.Framework
+                 port = Convert.ToInt32(MainConsole.Instance.Prompt("Internal port", "9000"));
+                 config.Set("InternalPort", port);
+             }
++
++            if(!CheckAvailableServerPort(port))
++            {
++                while(!CheckAvailableServerPort(port))
++                {
++                    port++;
++                }
++            }
++
+             m_internalEndPoint = new IPEndPoint(address, port);
+ 
+             // ResolveAddress
+@@ -699,6 +709,29 @@ namespace OpenSim.Framework
+             }
+         }
+ 
++        private bool CheckAvailableServerPort(int port)
++        {
++            bool isAvailable = true;
++
++            // Evaluate current system tcp connections. This is the same information provided
++            // by the netstat command line application, just in .Net strongly-typed object
++            // form.  We will look through the list, and if our port we would like to use
++            // in our TcpClient is occupied, we will set isAvailable to false.
++            IPGlobalProperties ipGlobalProperties = IPGlobalProperties.GetIPGlobalProperties();
++            IPEndPoint[] udpConnInfoArray = ipGlobalProperties.GetActiveUdpListeners();
++
++            foreach (IPEndPoint endpoint in udpConnInfoArray)
++            {
++                if (endpoint.Port == port)
++                {
++                    isAvailable = false;
++                    break;
++                }
++            }
++
++            return isAvailable;
++        }
++
+         // Make sure DefaultLanding is within region borders with a buffer zone 5 meters from borders
+         private void DoDefaultLandingSanityChecks()
+         {
+-- 
+2.30.0.windows.2
+