Merge branch 'master' into careminster-presence-refactor

15 files changed, 283 insertions, 105 deletions

diff --git a/OpenSim/Framework/AgentCircuitManager.cs b/OpenSim/Framework/AgentCircuitManager.cs
index e5dbb5a..49d7822 100644
--- a/OpenSim/Framework/AgentCircuitManager.cs
+++ b/OpenSim/Framework/AgentCircuitManager.cs
@@ -36,6 +36,7 @@ namespace OpenSim.Framework
     public class AgentCircuitManager
     {
         public Dictionary<uint, AgentCircuitData> AgentCircuits = new Dictionary<uint, AgentCircuitData>();
+        public Dictionary<UUID, AgentCircuitData> AgentCircuitsByUUID = new Dictionary<UUID, AgentCircuitData>();
 
         public virtual AuthenticateResponse AuthenticateSession(UUID sessionID, UUID agentID, uint circuitcode)
         {
@@ -86,10 +87,12 @@ namespace OpenSim.Framework
                 if (AgentCircuits.ContainsKey(circuitCode))
                 {
                     AgentCircuits[circuitCode] = agentData;
+                    AgentCircuitsByUUID[agentData.AgentID] = agentData;
                 }
                 else
                 {
                     AgentCircuits.Add(circuitCode, agentData);
+                    AgentCircuitsByUUID.Add(agentData.AgentID, agentData);
                 }
             }
         }
@@ -99,10 +102,26 @@ namespace OpenSim.Framework
             lock (AgentCircuits)
             {
                 if (AgentCircuits.ContainsKey(circuitCode))
+                {
+                    UUID agentID = AgentCircuits[circuitCode].AgentID;
                     AgentCircuits.Remove(circuitCode);
+                    AgentCircuitsByUUID.Remove(agentID);
+                }
             }
         }
 
+        public virtual void RemoveCircuit(UUID agentID)
+        {
+            lock (AgentCircuits)
+            {
+                if (AgentCircuitsByUUID.ContainsKey(agentID))
+                {
+                    uint circuitCode = AgentCircuitsByUUID[agentID].circuitcode;
+                    AgentCircuits.Remove(circuitCode);
+                    AgentCircuitsByUUID.Remove(agentID);
+                }
+            }
+        }
         public AgentCircuitData GetAgentCircuitData(uint circuitCode)
         {
             AgentCircuitData agentCircuit = null;
@@ -110,6 +129,13 @@ namespace OpenSim.Framework
             return agentCircuit;
         }
 
+        public AgentCircuitData GetAgentCircuitData(UUID agentID)
+        {
+            AgentCircuitData agentCircuit = null;
+            AgentCircuitsByUUID.TryGetValue(agentID, out agentCircuit);
+            return agentCircuit;
+        }
+
         public void UpdateAgentData(AgentCircuitData agentData)
         {
             if (AgentCircuits.ContainsKey((uint) agentData.circuitcode))
diff --git a/OpenSim/Framework/Capabilities/Caps.cs b/OpenSim/Framework/Capabilities/Caps.cs
index b27d011..62a1e17 100644
--- a/OpenSim/Framework/Capabilities/Caps.cs
+++ b/OpenSim/Framework/Capabilities/Caps.cs
@@ -99,6 +99,7 @@ namespace OpenSim.Framework.Capabilities
         // private static readonly string m_remoteParcelRequestPath = "0009/";// This is in the LandManagementModule.
 
         //private string eventQueue = "0100/";
+        private IScene m_Scene;
         private IHttpServer m_httpListener;
         private UUID m_agentID;
         private IAssetService m_assetCache;
@@ -130,9 +131,10 @@ namespace OpenSim.Framework.Capabilities
         public FetchInventoryDescendentsCAPS CAPSFetchInventoryDescendents = null;
         public GetClientDelegate GetClient = null;
 
-        public Caps(IAssetService assetCache, IHttpServer httpServer, string httpListen, uint httpPort, string capsPath,
+        public Caps(IScene scene, IAssetService assetCache, IHttpServer httpServer, string httpListen, uint httpPort, string capsPath,
                     UUID agent, bool dumpAssetsToFile, string regionName)
         {
+            m_Scene = scene;
             m_assetCache = assetCache;
             m_capsObjectPath = capsPath;
             m_httpListener = httpServer;
@@ -278,7 +280,13 @@ namespace OpenSim.Framework.Capabilities
         public string CapsRequest(string request, string path, string param,
                                   OSHttpRequest httpRequest, OSHttpResponse httpResponse)
         {
-            //m_log.Debug("[CAPS]: Seed Caps Request in region: " + m_regionName);
+            m_log.Debug("[CAPS]: Seed Caps Request in region: " + m_regionName);
+
+            if (!m_Scene.CheckClient(m_agentID, httpRequest.RemoteIPEndPoint))
+            {
+                m_log.DebugFormat("[CAPS]: Unauthorized CAPS client");
+                return string.Empty;
+            }
 
             string result = LLSDHelpers.SerialiseLLSDReply(m_capsHandlers.CapsDetails);
 
diff --git a/OpenSim/Framework/IScene.cs b/OpenSim/Framework/IScene.cs
index 19ab409..6798b7b 100644
--- a/OpenSim/Framework/IScene.cs
+++ b/OpenSim/Framework/IScene.cs
@@ -102,5 +102,7 @@ namespace OpenSim.Framework
         void AddCommand(object module, string command, string shorthelp, string longhelp, CommandDelegate callback);
 
         ISceneObject DeserializeObject(string representation);
+
+        bool CheckClient(UUID agentID, System.Net.IPEndPoint ep);
     }
 }
diff --git a/OpenSim/Framework/Servers/MessageServerInfo.cs b/OpenSim/Framework/Servers/MessageServerInfo.cs
deleted file mode 100644
index 57ceb71..0000000
--- a/OpenSim/Framework/Servers/MessageServerInfo.cs
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using System.Collections.Generic;
-
-namespace OpenSim.Framework.Servers
-{
-    public class MessageServerInfo
-    {
-        public string URI;
-        public string sendkey;
-        public string recvkey;
-        public List<ulong> responsibleForRegions;
-
-        public MessageServerInfo()
-        {
-        }
-
-        public override string ToString()
-        {
-            return URI;
-        }
-    }
-}
diff --git a/OpenSim/Region/Application/Application.cs b/OpenSim/Region/Application/Application.cs
index 7721cdf..b860cf6 100644
--- a/OpenSim/Region/Application/Application.cs
+++ b/OpenSim/Region/Application/Application.cs
@@ -105,7 +105,7 @@ namespace OpenSim
 
             // Check if the system is compatible with OpenSimulator.
             // Ensures that the minimum system requirements are met
-            m_log.Info("Performing compatibility checks... ");
+            m_log.Info("Performing compatibility checks... \n");
             string supported = String.Empty;
             if (Util.IsEnvironmentSupported(ref supported))
             {
@@ -120,6 +120,113 @@ namespace OpenSim
             Culture.SetCurrentCulture();
 
 
+            // Validate that the user has the most basic configuration done
+            // If not, offer to do the most basic configuration for them warning them along the way of the importance of 
+            // reading these files.
+            /*
+            m_log.Info("Checking for reguired configuration...\n");
+
+            bool OpenSim_Ini = (File.Exists(Path.Combine(Util.configDir(), "OpenSim.ini")))
+                               || (File.Exists(Path.Combine(Util.configDir(), "opensim.ini")))
+                               || (File.Exists(Path.Combine(Util.configDir(), "openSim.ini")))
+                               || (File.Exists(Path.Combine(Util.configDir(), "Opensim.ini")));
+            
+            bool StanaloneCommon_ProperCased = File.Exists(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "StandaloneCommon.ini"));
+            bool StanaloneCommon_lowercased = File.Exists(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "standalonecommon.ini"));
+            bool GridCommon_ProperCased = File.Exists(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "GridCommon.ini"));
+            bool GridCommon_lowerCased = File.Exists(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "gridcommon.ini"));
+
+            if ((OpenSim_Ini) 
+                && (
+                (StanaloneCommon_ProperCased
+                || StanaloneCommon_lowercased
+                || GridCommon_ProperCased
+                || GridCommon_lowerCased
+                )))
+            {
+                m_log.Info("Required Configuration Files Found\n");
+            }
+            else
+            {
+                MainConsole.Instance = new LocalConsole("Region");
+                string resp = MainConsole.Instance.CmdPrompt(
+                                        "\n\n*************Required Configuration files not found.*************\n\n   OpenSimulator will not run without these files.\n\nRemember, these file names are Case Sensitive in Linux and Proper Cased.\n1. ./OpenSim.ini\nand\n2. ./config-include/StandaloneCommon.ini \nor\n3. ./config-include/GridCommon.ini\n\nAlso, you will want to examine these files in great detail because only the basic system will load by default. OpenSimulator can do a LOT more if you spend a little time going through these files.\n\n" + ": " + "Do you want to copy the most basic Defaults from standalone?",
+                                        "yes");
+                if (resp == "yes")
+                {
+                    
+                        if (!(OpenSim_Ini))
+                        {
+                            try
+                            {
+                                File.Copy(Path.Combine(Util.configDir(), "OpenSim.ini.example"),
+                                          Path.Combine(Util.configDir(), "OpenSim.ini"));
+                            } catch (UnauthorizedAccessException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, Make sure OpenSim has have the required permissions\n");
+                            } catch (ArgumentException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, The current directory is invalid.\n");
+                            } catch (System.IO.PathTooLongException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the Path to these files is too long.\n");
+                            } catch (System.IO.DirectoryNotFoundException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the current directory is reporting as not found.\n");
+                            } catch (System.IO.FileNotFoundException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the example is not found, please make sure that the example files exist.\n");
+                            } catch (System.IO.IOException)
+                            {
+                                // Destination file exists already or a hard drive failure...   ..    so we can just drop this one
+                                //MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the example is not found, please make sure that the example files exist.\n");
+                            } catch (System.NotSupportedException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, The current directory is invalid.\n");
+                            }
+
+                        }
+                        if (!(StanaloneCommon_ProperCased || StanaloneCommon_lowercased))
+                        {
+                            try
+                            {
+                                File.Copy(Path.Combine(Path.Combine(Util.configDir(), "config-include"), "StandaloneCommon.ini.example"),
+                                          Path.Combine(Path.Combine(Util.configDir(), "config-include"), "StandaloneCommon.ini"));
+                            }
+                            catch (UnauthorizedAccessException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, Make sure OpenSim has the required permissions\n");
+                            }
+                            catch (ArgumentException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, The current directory is invalid.\n");
+                            }
+                            catch (System.IO.PathTooLongException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, the Path to these files is too long.\n");
+                            }
+                            catch (System.IO.DirectoryNotFoundException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, the current directory is reporting as not found.\n");
+                            }
+                            catch (System.IO.FileNotFoundException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, the example is not found, please make sure that the example files exist.\n");
+                            }
+                            catch (System.IO.IOException)
+                            {
+                                // Destination file exists already or a hard drive failure...   ..    so we can just drop this one
+                                //MainConsole.Instance.Output("Unable to Copy OpenSim.ini.example to OpenSim.ini, the example is not found, please make sure that the example files exist.\n");
+                            }
+                            catch (System.NotSupportedException)
+                            {
+                                MainConsole.Instance.Output("Unable to Copy StandaloneCommon.ini.example to StandaloneCommon.ini, The current directory is invalid.\n");
+                            }
+                        }
+                }
+                MainConsole.Instance = null;
+            }      
+            */
             configSource.Alias.AddAlias("On", true);
             configSource.Alias.AddAlias("Off", false);
             configSource.Alias.AddAlias("True", true);
@@ -145,6 +252,8 @@ namespace OpenSim
             // load Crash directory config
             m_crashDir = configSource.Configs["Startup"].GetString("crash_dir", m_crashDir);
 
+           
+
             if (background)
             {
                 m_sim = new OpenSimBackground(configSource);
@@ -152,8 +261,14 @@ namespace OpenSim
             }
             else
             {
+
+
+                       
+
                 m_sim = new OpenSim(configSource);
 
+                    
+      
                 m_sim.Startup();
 
                 while (true)
diff --git a/OpenSim/Region/CoreModules/Agent/Capabilities/CapabilitiesModule.cs b/OpenSim/Region/CoreModules/Agent/Capabilities/CapabilitiesModule.cs
index 2a1355b..a6f5d97 100644
--- a/OpenSim/Region/CoreModules/Agent/Capabilities/CapabilitiesModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/Capabilities/CapabilitiesModule.cs
@@ -107,7 +107,7 @@ namespace OpenSim.Region.CoreModules.Agent.Capabilities
             }
 
             Caps caps
-                = new Caps(
+                = new Caps(m_scene,
                     m_scene.AssetService, MainServer.Instance, m_scene.RegionInfo.ExternalHostName,
                     MainServer.Instance.Port,
                     capsObjectPath, agentId, m_scene.DumpAssetsToFile, m_scene.RegionInfo.RegionName);
diff --git a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
index acc3a78..9c8cbc6 100644
--- a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
@@ -286,6 +286,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
                 fromName = avatar.Name;
                 sourceType = ChatSourceType.Agent;
             }
+            else if (c.SenderUUID != UUID.Zero) 
+            {
+                fromID = c.SenderUUID; 
+            }
             
             // m_log.DebugFormat("[CHAT] Broadcast: fromID {0} fromName {1}, cType {2}, sType {3}", fromID, fromName, cType, sourceType);
             if (c.Scene != null)
diff --git a/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs b/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs
index 9df6074..a895d6e 100644
--- a/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs
@@ -143,10 +143,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Combat.CombatModule
         }
 
         private void AvatarEnteringParcel(ScenePresence avatar, int localLandID, UUID regionID)
-        {
-            ILandObject obj = avatar.Scene.LandChannel.GetLandObject(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y);
+        {            
             try
             {
+                ILandObject obj = avatar.Scene.LandChannel.GetLandObject(avatar.AbsolutePosition.X, avatar.AbsolutePosition.Y);
+                
                 if ((obj.LandData.Flags & (uint)ParcelFlags.AllowDamage) != 0)
                 {
                     avatar.Invulnerable = false;
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index e920ff5..5973847 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2657,34 +2657,23 @@ namespace OpenSim.Region.Framework.Scenes
                 AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(client.CircuitCode);
 
                 // Do the verification here
-                System.Net.EndPoint ep = client.GetClientEP();
+                System.Net.IPEndPoint ep = (System.Net.IPEndPoint)client.GetClientEP();
                 if (aCircuit != null)
                 {
-                    if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0)
+                    if (!VerifyClient(aCircuit, ep, out vialogin))
                     {
-                        m_log.DebugFormat("[Scene]: Incoming client {0} {1} in region {2} via Login", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
-                        vialogin = true;
-                        IUserAgentVerificationModule userVerification = RequestModuleInterface<IUserAgentVerificationModule>();
-                        if (userVerification != null && ep != null)
+                        // uh-oh, this is fishy
+                        m_log.WarnFormat("[Scene]: Agent {0} with session {1} connecting with unidentified end point {2}. Refusing service.",
+                            client.AgentId, client.SessionId, ep.ToString());
+                        try
                         {
-                            if (!userVerification.VerifyClient(aCircuit, ep.ToString()))
-                            {
-                                // uh-oh, this is fishy
-                                m_log.WarnFormat("[Scene]: Agent {0} with session {1} connecting with unidentified end point {2}. Refusing service.",
-                                    client.AgentId, client.SessionId, ep.ToString());
-                                try
-                                {
-                                    client.Close();
-                                }
-                                catch (Exception e)
-                                {
-                                    m_log.DebugFormat("[Scene]: Exception while closing aborted client: {0}", e.StackTrace);
-                                }
-                                return;
-                            }
-                            else
-                                m_log.DebugFormat("[Scene]: User Client Verification for {0} {1} returned true", aCircuit.firstname, aCircuit.lastname);
+                            client.Close();
+                        }
+                        catch (Exception e)
+                        {
+                            m_log.DebugFormat("[Scene]: Exception while closing aborted client: {0}", e.StackTrace);
                         }
+                        return;
                     }
                 }
 
@@ -2710,7 +2699,65 @@ namespace OpenSim.Region.Framework.Scenes
                 EventManager.TriggerOnClientLogin(client);
         }
 
-        
+        private bool VerifyClient(AgentCircuitData aCircuit, System.Net.IPEndPoint ep, out bool vialogin)
+        {
+            vialogin = false;
+            
+            // Do the verification here
+            if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0)
+            {
+                m_log.DebugFormat("[Scene]: Incoming client {0} {1} in region {2} via Login", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
+                vialogin = true;
+                IUserAgentVerificationModule userVerification = RequestModuleInterface<IUserAgentVerificationModule>();
+                if (userVerification != null && ep != null)
+                {
+                    if (!userVerification.VerifyClient(aCircuit, ep.Address.ToString()))
+                    {
+                        // uh-oh, this is fishy
+                        m_log.DebugFormat("[Scene]: User Client Verification for {0} {1} in {2} returned false", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
+                        return false;
+                    }
+                    else
+                        m_log.DebugFormat("[Scene]: User Client Verification for {0} {1} in {2} returned true", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
+                }
+            }
+
+            return true;
+        }
+
+        // Called by Caps, on the first HTTP contact from the client
+        public override bool CheckClient(UUID agentID, System.Net.IPEndPoint ep)
+        {
+            AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(agentID);
+            if (aCircuit != null)
+            {
+                bool vialogin = false;
+                if (!VerifyClient(aCircuit, ep, out vialogin))
+                {
+                    // if it doesn't pass, we remove the agentcircuitdata altogether
+                    // and the scene presence and the client, if they exist
+                    try
+                    {
+                        ScenePresence sp = GetScenePresence(agentID);
+                        if (sp != null)
+                            sp.ControllingClient.Close();
+
+                        // BANG! SLASH!
+                        m_authenticateHandler.RemoveCircuit(agentID);
+
+                        return false;
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.DebugFormat("[Scene]: Exception while closing aborted client: {0}", e.StackTrace);
+                    }
+                }
+                else
+                    return true;
+            }
+
+            return false;
+        }
 
         /// <summary>
         /// Register for events from the client
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index 3218dad..bfc19b7 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -536,5 +536,6 @@ namespace OpenSim.Region.Framework.Scenes
             get { return false; }
         }
 
+        public abstract bool CheckClient(UUID agentID, System.Net.IPEndPoint ep);
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
index dd9f8f6..42587c1 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
@@ -70,6 +70,11 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             {
                 throw new NotImplementedException();
             }
+
+            public override bool CheckClient(UUID agentID, System.Net.IPEndPoint ep)
+            {
+                throw new NotImplementedException();
+            }
         }
 
         [Test]
diff --git a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
index 3e91e3a..42eca05 100644
--- a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
@@ -204,6 +204,11 @@ namespace OpenSim.Services.Connectors.Hypergrid
             return args;
         }
 
+        public void SetClientToken(UUID sessionID, string token)
+        { 
+            // no-op
+        }
+
         public GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt)
         {
             position = Vector3.UnitY; lookAt = Vector3.UnitY;
diff --git a/OpenSim/Services/HypergridService/UserAgentService.cs b/OpenSim/Services/HypergridService/UserAgentService.cs
index 64f7e8a..2f1fed4 100644
--- a/OpenSim/Services/HypergridService/UserAgentService.cs
+++ b/OpenSim/Services/HypergridService/UserAgentService.cs
@@ -148,6 +148,15 @@ namespace OpenSim.Services.HypergridService
             return true;
         }
 
+        public void SetClientToken(UUID sessionID, string token)
+        {
+            if (m_TravelingAgents.ContainsKey(sessionID))
+            {
+                m_log.DebugFormat("[USER AGENT SERVICE]: Setting token {0} for session {1}", token, sessionID);
+                m_TravelingAgents[sessionID].ClientToken = token;
+            }
+        }
+
         TravelingAgentInfo UpdateTravelInfo(AgentCircuitData agentCircuit, GridRegion region)
         {
             TravelingAgentInfo travel = new TravelingAgentInfo();
@@ -203,22 +212,16 @@ namespace OpenSim.Services.HypergridService
 
         public bool VerifyClient(UUID sessionID, string token)
         {
-            return true;
+            m_log.DebugFormat("[USER AGENT SERVICE]: Verifying Client session {0} with token {1}", sessionID, token);
+            //return true;
 
             // Commenting this for now until I understand better what part of a sender's
             // info stays unchanged throughout a session
-            //
-            //if (m_TravelingAgents.ContainsKey(sessionID))
-            //{
-            //    // Aquiles heel. Must trust the first grid upon login
-            //    if (m_TravelingAgents[sessionID].ClientToken == string.Empty)
-            //    {
-            //        m_TravelingAgents[sessionID].ClientToken = token;
-            //        return true;
-            //    }
-            //    return m_TravelingAgents[sessionID].ClientToken == token;
-            //}
-            //return false;
+
+            if (m_TravelingAgents.ContainsKey(sessionID))
+                return m_TravelingAgents[sessionID].ClientToken == token;
+
+            return false;
         }
 
         public bool VerifyAgent(UUID sessionID, string token)
diff --git a/OpenSim/Services/Interfaces/IGatekeeperService.cs b/OpenSim/Services/Interfaces/IGatekeeperService.cs
index ca7b9b3..2d397bc 100644
--- a/OpenSim/Services/Interfaces/IGatekeeperService.cs
+++ b/OpenSim/Services/Interfaces/IGatekeeperService.cs
@@ -49,6 +49,7 @@ namespace OpenSim.Services.Interfaces
     public interface IUserAgentService
     {
         bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, out string reason);
+        void SetClientToken(UUID sessionID, string token);
         void LogoutAgent(UUID userID, UUID sessionID);
         GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt);
 
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index 398fe4f..c85d35a 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -58,21 +58,21 @@ namespace OpenSim.Services.LLLoginService
         protected IInventoryService m_InventoryService;
         protected IGridService m_GridService;
         protected IPresenceService m_PresenceService;
-        private ISimulationService m_LocalSimulationService;
-        private ISimulationService m_RemoteSimulationService;
+        protected ISimulationService m_LocalSimulationService;
+        protected ISimulationService m_RemoteSimulationService;
         protected ILibraryService m_LibraryService;
         protected IFriendsService m_FriendsService;
         protected IAvatarService m_AvatarService;
-        private IUserAgentService m_UserAgentService;
+        protected IUserAgentService m_UserAgentService;
 
-        private GatekeeperServiceConnector m_GatekeeperConnector;
+        protected GatekeeperServiceConnector m_GatekeeperConnector;
 
-        private string m_DefaultRegionName;
+        protected string m_DefaultRegionName;
         protected string m_WelcomeMessage;
-        private bool m_RequireInventory;
+        protected bool m_RequireInventory;
         protected int m_MinLoginLevel;
-        private string m_GatekeeperURL;
-        private bool m_AllowRemoteSetLoginLevel;
+        protected string m_GatekeeperURL;
+        protected bool m_AllowRemoteSetLoginLevel;
 
         IConfig m_LoginServerConfig;
 
@@ -335,7 +335,7 @@ namespace OpenSim.Services.LLLoginService
                 // Instantiate/get the simulation interface and launch an agent at the destination
                 //
                 string reason = string.Empty;
-                AgentCircuitData aCircuit = LaunchAgentAtGrid(gatekeeper, destination, account, avatar, session, secureSession, position, where, clientVersion, out where, out reason);
+                AgentCircuitData aCircuit = LaunchAgentAtGrid(gatekeeper, destination, account, avatar, session, secureSession, position, where, clientVersion, clientIP, out where, out reason);
 
                 if (aCircuit == null)
                 {
@@ -595,7 +595,7 @@ namespace OpenSim.Services.LLLoginService
         }
 
         protected AgentCircuitData LaunchAgentAtGrid(GridRegion gatekeeper, GridRegion destination, UserAccount account, AvatarData avatar,
-            UUID session, UUID secureSession, Vector3 position, string currentWhere, string viewer, out string where, out string reason)
+            UUID session, UUID secureSession, Vector3 position, string currentWhere, string viewer, IPEndPoint clientIP, out string where, out string reason)
         {
             where = currentWhere;
             ISimulationService simConnector = null;
@@ -661,7 +661,7 @@ namespace OpenSim.Services.LLLoginService
             {
                 circuitCode = (uint)Util.RandomClass.Next(); ;
                 aCircuit = MakeAgent(destination, account, avatar, session, secureSession, circuitCode, position, viewer);
-                success = LaunchAgentIndirectly(gatekeeper, destination, aCircuit, out reason);
+                success = LaunchAgentIndirectly(gatekeeper, destination, aCircuit, clientIP, out reason);
                 if (!success && m_GridService != null)
                 {
                     // Try the fallback regions
@@ -670,7 +670,7 @@ namespace OpenSim.Services.LLLoginService
                     {
                         foreach (GridRegion r in fallbacks)
                         {
-                            success = LaunchAgentIndirectly(gatekeeper, r, aCircuit, out reason);
+                            success = LaunchAgentIndirectly(gatekeeper, r, aCircuit, clientIP, out reason);
                             if (success)
                             {
                                 where = "safe";
@@ -747,10 +747,18 @@ namespace OpenSim.Services.LLLoginService
             return simConnector.CreateAgent(region, aCircuit, (int)Constants.TeleportFlags.ViaLogin, out reason);
         }
 
-        private bool LaunchAgentIndirectly(GridRegion gatekeeper, GridRegion destination, AgentCircuitData aCircuit, out string reason)
+        private bool LaunchAgentIndirectly(GridRegion gatekeeper, GridRegion destination, AgentCircuitData aCircuit, IPEndPoint clientIP, out string reason)
         {
             m_log.Debug("[LLOGIN SERVICE] Launching agent at " + destination.RegionName);
-            return m_UserAgentService.LoginAgentToGrid(aCircuit, gatekeeper, destination, out reason);
+            if (m_UserAgentService.LoginAgentToGrid(aCircuit, gatekeeper, destination, out reason))
+            {
+                // We may need to do this at some point,
+                // so leaving it here in comments.
+                //IPAddress addr = NetworkUtil.GetIPFor(clientIP.Address, destination.ExternalEndPoint.Address);
+                m_UserAgentService.SetClientToken(aCircuit.SessionID, /*addr.Address.ToString() */ clientIP.Address.ToString());
+                return true;
+            }
+            return false;
         }
 
         #region Console Commands