21 files changed, 235 insertions, 122 deletions

diff --git a/OpenSim/Framework/Servers/ServerBase.cs b/OpenSim/Framework/Servers/ServerBase.cs
index 6e089ca..b330384 100644
--- a/OpenSim/Framework/Servers/ServerBase.cs
+++ b/OpenSim/Framework/Servers/ServerBase.cs
@@ -873,8 +873,8 @@ namespace OpenSim.Framework.Servers
 
         public string GetVersionText()
         {
-            return String.Format("Version: {0} (interface version {1}, SIMULATION/{2})", 
-                m_version, VersionInfo.MajorInterfaceVersion, VersionInfo.SimulationServiceVersion);
+            return String.Format("Version: {0} (SIMULATION/{1} - SIMULATION/{2})", 
+                m_version, VersionInfo.SimulationServiceVersionSupportedMin, VersionInfo.SimulationServiceVersionSupportedMax);
         }
 
         /// <summary>
diff --git a/OpenSim/Framework/VersionInfo.cs b/OpenSim/Framework/VersionInfo.cs
index 54c4508..a145d34 100644
--- a/OpenSim/Framework/VersionInfo.cs
+++ b/OpenSim/Framework/VersionInfo.cs
@@ -61,7 +61,9 @@ namespace OpenSim
         /// This is the external interface version.  It is separate from the OpenSimulator project version.
         /// 
         /// </value>
-        public readonly static int MajorInterfaceVersion = 8;
+        /// Commented because it's not used anymore, see below for new
+        /// versioning method.
+        //public readonly static int MajorInterfaceVersion = 8;
 
         /// <summary>
         /// This rules versioning regarding teleports, and compatibility between simulators in that regard.
@@ -80,6 +82,9 @@ namespace OpenSim
         /// "SIMULATION/0.1" 
         ///   - this is an older teleport protocol used in OpenSimulator 0.7.5 and before.
         /// </remarks>
-        public readonly static float SimulationServiceVersion = 0.3f;
+        public readonly static float SimulationServiceVersionAcceptedMin = 0.3f;
+        public readonly static float SimulationServiceVersionAcceptedMax = 0.4f;
+        public readonly static float SimulationServiceVersionSupportedMin = 0.3f;
+        public readonly static float SimulationServiceVersionSupportedMax = 0.4f;
     }
 }
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
index 7d9609f..34b38b9 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
@@ -802,6 +802,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(0));
         }
 
+/*
         [Test]
         public void TestSameSimulatorNeighbouringRegionsTeleportV1()
         {
@@ -841,7 +842,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
                 sceneB, config, new CapabilitiesModule(), etmB, attModB, new BasicInventoryAccessModule());
 
             // FIXME: Hack - this is here temporarily to revert back to older entity transfer behaviour
-            lscm.ServiceVersion = "SIMULATION/0.1";
+            lscm.ServiceVersion = 0.1f;
 
             UserAccount ua1 = UserAccountHelpers.CreateUserWithInventory(sceneA, 0x1);
 
@@ -909,6 +910,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             // Check events
             Assert.That(m_numberOfAttachEventsFired, Is.EqualTo(0));
         }
+*/
 
         [Test]
         public void TestSameSimulatorNeighbouringRegionsTeleportV2()
diff --git a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
index 0b5d95b..0472f31 100644
--- a/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Chat/ChatModule.cs
@@ -63,18 +63,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Chat
         {
             m_config = config.Configs["Chat"];
 
-            if (null == m_config)
+            if (m_config != null)
             {
-                m_log.Info("[CHAT]: no config found, plugin disabled");
-                m_enabled = false;
-                return;
-            }
-
-            if (!m_config.GetBoolean("enabled", true))
-            {
-                m_log.Info("[CHAT]: plugin disabled by configuration");
-                m_enabled = false;
-                return;
+                if (!m_config.GetBoolean("enabled", true))
+                {
+                    m_log.Info("[CHAT]: plugin disabled by configuration");
+                    m_enabled = false;
+                    return;
+                }
             }
 
             m_whisperdistance = config.Configs["Chat"].GetInt("whisper_distance", m_whisperdistance);
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 9be6d45..8a4ac1b 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -57,14 +57,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         public const int DefaultMaxTransferDistance = 4095;
         public const bool WaitForAgentArrivedAtDestinationDefault = true;
 
-        public static readonly string OutgoingTransferVersionName = "SIMULATION";
-
-        /// <summary>
-        /// Determine the entity transfer version we will use for teleports.
-        /// </summary>
-        public static readonly float OutgoingTransferVersion = VersionInfo.SimulationServiceVersion;
-
-        private string m_myVersion = "";
         /// <summary>
         /// The maximum distance, in standard region units (256m) that an agent is allowed to transfer.
         /// </summary>
@@ -243,8 +235,6 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 MaxTransferDistance = DefaultMaxTransferDistance;
             }
 
-            m_myVersion = string.Format("{0}/{1}", OutgoingTransferVersionName, OutgoingTransferVersion);
-
             m_entityTransferStateMachine = new EntityTransferStateMachine(this);
 
             m_Enabled = true;
@@ -736,10 +726,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     sp.Name, sp.Scene.Name, finalDestination.RegionName);
 
             string reason;
-            string version;
+            EntityTransferContext ctx = new EntityTransferContext();
 
             if (!Scene.SimulationService.QueryAccess(
-                finalDestination, sp.ControllingClient.AgentId, homeURI, true, position,m_myVersion, sp.Scene.GetFormatsOffered(), out version, out reason))
+                finalDestination, sp.ControllingClient.AgentId, homeURI, true, position, sp.Scene.GetFormatsOffered(), ctx, out reason))
             {
                 sp.ControllingClient.SendTeleportFailed(reason);
 
@@ -756,8 +746,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             m_interRegionTeleportAttempts.Value++;
 
             m_log.DebugFormat(
-                "[ENTITY TRANSFER MODULE]: {0} transfer version is {1}/{2}, {3} version is {4}", 
-                sp.Scene.Name, OutgoingTransferVersionName, OutgoingTransferVersion, finalDestination.RegionName, version);
+                "[ENTITY TRANSFER MODULE]: {0} transfer protocol version to {1} is {2} / {3}", 
+                sp.Scene.Name, finalDestination.RegionName, ctx.OutboundVersion, ctx.InboundVersion);
 
             // Fixing a bug where teleporting while sitting results in the avatar ending up removed from
             // both regions
@@ -837,21 +827,15 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
             }
 
-            // We're going to fallback to V1 if the destination gives us anything smaller than 0.2 or we're forcing
-            // use of the earlier protocol
-            float versionNumber = 0.1f;
-            string[] versionComponents = version.Split(new char[] { '/' });
-            if (versionComponents.Length >= 2)
-                float.TryParse(versionComponents[1], out versionNumber);
-
-            if (versionNumber >= 0.2f)
-                TransferAgent_V2(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, OutSideViewRange , version, out reason);
+            // We're going to fallback to V1 if the destination gives us anything smaller than 0.2
+            if (ctx.OutboundVersion >= 0.2f)
+                TransferAgent_V2(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, OutSideViewRange , ctx, out reason);
             else
-                TransferAgent_V1(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, OutSideViewRange, version, out reason);           
+                TransferAgent_V1(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, OutSideViewRange, ctx, out reason);           
         }
 
         private void TransferAgent_V1(ScenePresence sp, AgentCircuitData agentCircuit, GridRegion reg, GridRegion finalDestination,
-            IPEndPoint endPoint, uint teleportFlags, bool OutSideViewRange, string version, out string reason)
+            IPEndPoint endPoint, uint teleportFlags, bool OutSideViewRange, EntityTransferContext ctx, out string reason)
         {
             ulong destinationHandle = finalDestination.RegionHandle;
             AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
@@ -1045,13 +1029,16 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             }
 
 
+/*
+            // TODO: This may be 0.6. Check if still needed
             // For backwards compatibility
-            if (version == "Unknown" || version == string.Empty)
+            if (version == 0f)
             {
                 // CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it
                 m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Old simulator, sending attachments one by one...");
                 CrossAttachmentsIntoNewRegion(finalDestination, sp, true);
             }
+*/
 
             m_entityTransferStateMachine.UpdateInTransit(sp.UUID, AgentTransferState.CleaningUp);
 
@@ -1087,7 +1074,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         }
 
         private void TransferAgent_V2(ScenePresence sp, AgentCircuitData agentCircuit, GridRegion reg, GridRegion finalDestination,
-            IPEndPoint endPoint, uint teleportFlags, bool OutSideViewRange, string version, out string reason)
+            IPEndPoint endPoint, uint teleportFlags, bool OutSideViewRange, EntityTransferContext ctx, out string reason)
         {
             ulong destinationHandle = finalDestination.RegionHandle;
             AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
@@ -1494,9 +1481,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         // now only works for crossings
 
         public GridRegion GetDestination(Scene scene, UUID agentID, Vector3 pos,
-                                    out string version, out Vector3 newpos, out string failureReason)
+                                            EntityTransferContext ctx, out Vector3 newpos, out string failureReason)
         {
-            version = String.Empty;
             newpos = pos;
             failureReason = string.Empty;
 
@@ -1532,8 +1518,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             string homeURI = scene.GetAgentHomeURI(agentID);
 
             if (!scene.SimulationService.QueryAccess(
-                    neighbourRegion, agentID, homeURI, false, newpos, m_myVersion,
-                    new List<UUID>(), out version, out failureReason))
+                    neighbourRegion, agentID, homeURI, false, newpos,
+                    scene.GetFormatsOffered(), ctx, out failureReason))
             {
                 // remember the fail
                 m_bannedRegionCache.Add(neighbourRegion.RegionHandle, agentID);
@@ -1571,13 +1557,13 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             uint x;
             uint y;
             Vector3 newpos;
-            string version;
+            EntityTransferContext ctx = new EntityTransferContext();
             string failureReason;
 
             Vector3 pos = agent.AbsolutePosition + agent.Velocity;
 
             GridRegion neighbourRegion = GetDestination(agent.Scene, agent.UUID, pos,
-                                                            out version, out newpos, out failureReason);
+                                                            ctx, out newpos, out failureReason);
             if (neighbourRegion == null)
             {
                 if (failureReason != String.Empty)
@@ -1680,7 +1666,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         /// </summary>
         public ScenePresence CrossAgentToNewRegionAsync(
                                 ScenePresence agent, Vector3 pos, GridRegion neighbourRegion,
-                                bool isFlying, string version)
+                                bool isFlying, EntityTransferContext ctx)
         {
             try
             {
@@ -1699,7 +1685,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     m_entityTransferStateMachine.ResetFromTransit(agent.UUID);
                 }
 
-                CrossAgentToNewRegionPost(agent, pos, neighbourRegion, isFlying, version);
+                CrossAgentToNewRegionPost(agent, pos, neighbourRegion, isFlying, ctx);
             }
             catch (Exception e)
             {
@@ -1765,7 +1751,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
         }
 
         public void CrossAgentToNewRegionPost(ScenePresence agent, Vector3 pos, GridRegion neighbourRegion,
-            bool isFlying, string version)
+            bool isFlying, EntityTransferContext ctx)
         {
 
             string agentcaps;
@@ -1827,6 +1813,16 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             agent.CloseChildAgents(false, neighbourRegion.RegionHandle, neighbourRegion.RegionSizeX, neighbourRegion.RegionSizeY);
 
+            // TODO: Check since what version this wasn't needed anymore. May be as old as 0.6
+/*
+            // Backwards compatibility. Best effort
+            if (version == 0f)
+            {
+                m_log.DebugFormat("[ENTITY TRANSFER MODULE]: neighbor with old version, passing attachments one by one...");
+                Thread.Sleep(3000); // wait a little now that we're not waiting for the callback
+                CrossAttachmentsIntoNewRegion(neighbourRegion, agent, true);
+            }
+*/
 
             // the user may change their profile information in other region,
             // so the userinfo in UserProfileCache is not reliable any more, delete it
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index de0ae4c..6cb15f6 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -46,11 +46,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         /// <summary>
-        /// Version of this service.
-        /// </summary>
-        public string ServiceVersion { get; set; }
-
-        /// <summary>
         /// Map region ID to scene.
         /// </summary>
         private Dictionary<UUID, Scene> m_scenes = new Dictionary<UUID, Scene>();
@@ -81,8 +76,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 
         public void InitialiseService(IConfigSource configSource)
         {
-            ServiceVersion = String.Format("SIMULATION/{0}", VersionInfo.SimulationServiceVersion);
-            m_log.InfoFormat("[LOCAL SIMULATION CONNECTOR]: Initialized with connector protocol version {0}", ServiceVersion);
         }
 
         public void PostInitialise()
@@ -251,11 +244,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return true;
         }
 
-
-        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, string theirversion, List<UUID> features, out string version, out string reason)
+        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, List<UUID> features, EntityTransferContext ctx, out string reason)
         {
             reason = "Communications failure";
-            version = ServiceVersion;
             if (destination == null)
                 return false;
 
@@ -264,19 +255,15 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 //                    m_log.DebugFormat(
 //                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
 //                        s.RegionInfo.RegionName, destination.RegionHandle);
-                uint size = m_scenes[destination.RegionID].RegionInfo.RegionSizeX;
-
-                float theirVersionNumber = 0f;
-                string[] versionComponents = theirversion.Split(new char[] { '/' });
-                if (versionComponents.Length >= 2)
-                    float.TryParse(versionComponents[1], out theirVersionNumber);
+                uint sizeX = m_scenes[destination.RegionID].RegionInfo.RegionSizeX;
+                uint sizeY = m_scenes[destination.RegionID].RegionInfo.RegionSizeY;
 
                 // Var regions here, and the requesting simulator is in an older version.
                 // We will forbide this, because it crashes the viewers
-                if (theirVersionNumber < 0.3f && size > 256)
+                if (ctx.OutboundVersion < 0.3f && (sizeX != 256 || sizeY != 256))
                 {
                     reason = "Destination is a variable-sized region, and source is an old simulator. Consider upgrading.";
-                    m_log.DebugFormat("[LOCAL SIMULATION CONNECTOR]: Request to access this variable-sized region from {0} simulator was denied", theirVersionNumber);
+                    m_log.DebugFormat("[LOCAL SIMULATION CONNECTOR]: Request to access this variable-sized region from older simulator was denied");
                     return false;
                 
                 }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
index c1daae9..cf19edd 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/RemoteSimulationConnector.cs
@@ -205,22 +205,20 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
             return m_remoteConnector.UpdateAgent(destination, cAgentData);
         }
 
-
-        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, string sversion, List<UUID> features, out string version, out string reason)
+        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, List<UUID> features, EntityTransferContext ctx, out string reason)
         {
             reason = "Communications failure";
-            version = "Unknown";
 
             if (destination == null)
                 return false;
 
             // Try local first
-            if (m_localBackend.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, sversion, features, out version, out reason))
+            if (m_localBackend.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, features, ctx, out reason))
                 return true;
 
             // else do the remote thing
             if (!m_localBackend.IsLocalRegion(destination.RegionID))
-                return m_remoteConnector.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, sversion, features, out version, out reason);
+                return m_remoteConnector.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, features, ctx, out reason);
 
             return false;
         }
diff --git a/OpenSim/Region/CoreModules/World/Region/RegionCommandsModule.cs b/OpenSim/Region/CoreModules/World/Region/RegionCommandsModule.cs
index 8d192ba..b9bcb8b 100644
--- a/OpenSim/Region/CoreModules/World/Region/RegionCommandsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Region/RegionCommandsModule.cs
@@ -100,7 +100,7 @@ namespace OpenSim.Region.CoreModules.World.Objects.Commands
 
             m_console.Commands.AddCommand(
                 "Regions", false, "region set",
-                "region get",
+                "region set",
                 "Set control information for the currently selected region.",
                 "Currently, the following parameters can be set:\n"
                 + "agent-limit <int>     - Current root agent limit.  This is persisted over restart.\n"
diff --git a/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs b/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
index 61d199f..d172780 100644
--- a/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IEntityTransferModule.cs
@@ -35,7 +35,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
-    public delegate ScenePresence CrossAgentToNewRegionDelegate(ScenePresence agent, Vector3 pos, GridRegion neighbourRegion, bool isFlying, string version);
+    public delegate ScenePresence CrossAgentToNewRegionDelegate(ScenePresence agent, Vector3 pos, GridRegion neighbourRegion, bool isFlying, EntityTransferContext ctx);
     public delegate ScenePresence CrossAsyncDelegate(ScenePresence agent, bool isFlying);
 
     public interface IEntityTransferModule
@@ -93,13 +93,14 @@ namespace OpenSim.Region.Framework.Interfaces
 
         void EnableChildAgent(ScenePresence agent, GridRegion region);
 
-        GridRegion GetDestination(Scene scene, UUID agentID, Vector3 pos, out string version, out Vector3 newpos);
-        GridRegion GetObjectDestination(SceneObjectGroup grp, Vector3 targetPosition, out Vector3 newpos);
-        bool checkAgentAccessToRegion(ScenePresence agent, GridRegion destiny, Vector3 position, out string version, out string reason);
-//        void Cross(SceneObjectGroup sog, Vector3 position, bool silent);
+        GridRegion GetDestination(Scene scene, UUID agentID, Vector3 pos, EntityTransferContext ctx,
+                                        out Vector3 newpos, out string reason);
+                GridRegion GetObjectDestination(SceneObjectGroup grp, Vector3 targetPosition, out Vector3 newpos);
+        bool checkAgentAccessToRegion(ScenePresence agent, GridRegion destiny, Vector3 position, EntityTransferContext ctx, out string reason);
+
         bool CrossPrimGroupIntoNewRegion(GridRegion destination, Vector3 newPosition, SceneObjectGroup grp, bool silent, bool removeScripts);
 
-        ScenePresence CrossAgentToNewRegionAsync(ScenePresence agent, Vector3 pos, GridRegion neighbourRegion, bool isFlying, string version);
+        ScenePresence CrossAgentToNewRegionAsync(ScenePresence agent, Vector3 pos, GridRegion neighbourRegion, bool isFlying, EntityTransferContext ctx);
 
         bool HandleIncomingSceneObject(SceneObjectGroup so, Vector3 newPosition);
     }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index c97c838..e780f86 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -42,6 +42,7 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.PhysicsModules.SharedBase;
 using OpenSim.Region.Framework.Scenes.Serialization;
 using PermissionMask = OpenSim.Framework.PermissionMask;
+using OpenSim.Services.Interfaces;
 
 namespace OpenSim.Region.Framework.Scenes
 {
@@ -534,7 +535,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns></returns>
         public bool IsAttachmentCheckFull()
         {
-            return (IsAttachment || (m_rootPart.Shape.PCode == (byte)PCodeEnum.Primitive && m_rootPart.Shape.State != 0));
+            return (IsAttachment ||
+                (m_rootPart.Shape.PCode == (byte)PCodeEnum.Primitive && m_rootPart.Shape.State != 0));
         }
         
         private struct avtocrossInfo
@@ -679,7 +681,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             string reason = String.Empty;
-            string version = String.Empty;
+            EntityTransferContext ctx = new EntityTransferContext();
 
             foreach (ScenePresence av in sog.m_sittingAvatars)
             {
@@ -691,7 +693,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 // We set the avatar position as being the object
                 // position to get the region to send to
-                if(!entityTransfer.checkAgentAccessToRegion(av, destination, newpos, out version, out reason))
+                if(!entityTransfer.checkAgentAccessToRegion(av, destination, newpos, ctx, out reason))
                 {
                     return sog;
                 }
@@ -731,7 +733,7 @@ namespace OpenSim.Region.Framework.Scenes
 
 //                        CrossAgentToNewRegionDelegate d = entityTransfer.CrossAgentToNewRegionAsync;
 //                        d.BeginInvoke(av, val, destination, av.Flying, version, CrossAgentToNewRegionCompleted, d);
-                        entityTransfer.CrossAgentToNewRegionAsync(av, newpos, destination, av.Flying, version);
+                        entityTransfer.CrossAgentToNewRegionAsync(av, newpos, destination, av.Flying, ctx);
                         if (av.IsChildAgent)
                         {
                             // avatar crossed do some extra cleanup
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 65511bc..52f9b51 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -2121,8 +2121,9 @@ namespace OpenSim.Region.Framework.Scenes
             }
             else
             {
-                if ((!isPhantom || isPhysical || _VolumeDetectActive) && !ParentGroup.IsAttachment
-                                                && !(Shape.PathCurve == (byte)Extrusion.Flexible))
+                if ((!isPhantom || isPhysical || _VolumeDetectActive)
+                        && !ParentGroup.IsAttachmentCheckFull()
+                        && !(Shape.PathCurve == (byte)Extrusion.Flexible))
                 {
                     AddToPhysics(isPhysical, isPhantom, building, isPhysical);
                     UpdatePhysicsSubscribedEvents(); // not sure if appliable here
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
index 226ed6e..b8f7458 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceTeleportTests.cs
@@ -105,6 +105,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 //            Assert.That(sp.Lookat, Is.EqualTo(teleportLookAt));
         }
 
+/*
         [Test]
         public void TestSameSimulatorIsolatedRegionsV1()
         {
@@ -136,7 +137,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             SceneHelpers.SetupSceneModules(new Scene[] { sceneA, sceneB }, config, lscm);
 
             // FIXME: Hack - this is here temporarily to revert back to older entity transfer behaviour
-            lscm.ServiceVersion = "SIMULATION/0.1";
+            lscm.ServiceVersion = 0.1f;
 
             Vector3 teleportPosition = new Vector3(10, 11, 12);
             Vector3 teleportLookAt = new Vector3(20, 21, 22);
@@ -178,6 +179,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             // position instead).
 //            Assert.That(sp.Lookat, Is.EqualTo(teleportLookAt));
         }
+*/
 
         [Test]
         public void TestSameSimulatorIsolatedRegionsV2()
@@ -488,6 +490,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 //            TestHelpers.DisableLogging();
         }
 
+/*
         [Test]
         public void TestSameSimulatorNeighbouringRegionsV1()
         {
@@ -519,7 +522,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             SceneHelpers.SetupSceneModules(sceneB, config, new CapabilitiesModule(), etmB);
 
             // FIXME: Hack - this is here temporarily to revert back to older entity transfer behaviour
-            lscm.ServiceVersion = "SIMULATION/0.1";
+            lscm.ServiceVersion = 0.1f;
 
             Vector3 teleportPosition = new Vector3(10, 11, 12);
             Vector3 teleportLookAt = new Vector3(20, 21, 22);
@@ -573,6 +576,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 
 //            TestHelpers.DisableLogging();
         }
+*/
 
         [Test]
         public void TestSameSimulatorNeighbouringRegionsV2()
diff --git a/OpenSim/Region/PhysicsModules/ConvexDecompositionDotNet/Properties/AssemblyInfo.cs b/OpenSim/Region/PhysicsModules/ConvexDecompositionDotNet/Properties/AssemblyInfo.cs
index c244f95..b9cd6f5 100644
--- a/OpenSim/Region/PhysicsModules/ConvexDecompositionDotNet/Properties/AssemblyInfo.cs
+++ b/OpenSim/Region/PhysicsModules/ConvexDecompositionDotNet/Properties/AssemblyInfo.cs
@@ -33,3 +33,4 @@ using System.Runtime.InteropServices;
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("0.8.3.*")]
+
diff --git a/OpenSim/Region/PhysicsModules/Ode/ODERayCastRequestManager.cs b/OpenSim/Region/PhysicsModules/Ode/ODERayCastRequestManager.cs
index 743a6f6..6199387 100644
--- a/OpenSim/Region/PhysicsModules/Ode/ODERayCastRequestManager.cs
+++ b/OpenSim/Region/PhysicsModules/Ode/ODERayCastRequestManager.cs
@@ -172,7 +172,7 @@ namespace OpenSim.Region.PhysicsModule.ODE
         /// <param name="req"></param>
         private void RayCast(ODERayCastRequest req)
         {
-            // NOTE: limit ray lenght or collisions will take all avaiable stack space
+            // NOTE: limit ray length or collisions will take all avaiable stack space
             // this value may still be too large, depending on machine configuration
             // of maximum stack
             float len = req.length;
diff --git a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
index 30418be..0e6710d 100644
--- a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
@@ -145,9 +145,90 @@ namespace OpenSim.Server.Handlers.Simulation
             if (args.ContainsKey("agent_home_uri"))
                 agentHomeURI = args["agent_home_uri"].AsString();
 
-            string theirVersion = string.Empty;
+            // Decode the legacy (string) version and extract the number
+            float theirVersion = 0f;
             if (args.ContainsKey("my_version"))
-                theirVersion = args["my_version"].AsString();
+            {
+                string theirVersionStr = args["my_version"].AsString();
+                string[] parts = theirVersionStr.Split(new char[] {'/'});
+                if (parts.Length > 1)
+                    theirVersion = float.Parse(parts[1]);
+            }
+
+            // Decode the new versioning data
+            float minVersionRequired = 0f;
+            float maxVersionRequired = 0f;
+            float minVersionProvided = 0f;
+            float maxVersionProvided = 0f;
+
+            if (args.ContainsKey("simulation_service_supported_min"))
+                minVersionProvided = (float)args["simulation_service_supported_min"].AsReal();
+            if (args.ContainsKey("simulation_service_supported_max"))
+                maxVersionProvided = (float)args["simulation_service_supported_max"].AsReal();
+
+            if (args.ContainsKey("simulation_service_accepted_min"))
+                minVersionRequired = (float)args["simulation_service_accepted_min"].AsReal();
+            if (args.ContainsKey("simulation_service_accepted_max"))
+                maxVersionRequired = (float)args["simulation_service_accepted_max"].AsReal();
+
+            responsedata["int_response_code"] = HttpStatusCode.OK;
+            OSDMap resp = new OSDMap(3);
+
+            float version = 0f;
+
+            float outboundVersion = 0f;
+            float inboundVersion = 0f;
+
+            if (minVersionProvided == 0f) // string version or older
+            {
+                // If there is no version in the packet at all we're looking at 0.6 or
+                // even more ancient. Refuse it.
+                if(theirVersion == 0f) 
+                {
+                    resp["success"] = OSD.FromBoolean(false);
+                    resp["reason"] = OSD.FromString("Your region is running a old version of opensim no longer supported. Consider updating it");
+                    responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp, true);
+                    return;
+                }
+
+                version = theirVersion;
+                  
+                if (version < VersionInfo.SimulationServiceVersionAcceptedMin || 
+                    version > VersionInfo.SimulationServiceVersionAcceptedMax )
+                {
+                    resp["success"] = OSD.FromBoolean(false);
+                    resp["reason"] = OSD.FromString(String.Format("Your region protocol version is {0} and we accept only {1} - {2}. No version overlap.", theirVersion, VersionInfo.SimulationServiceVersionAcceptedMin, VersionInfo.SimulationServiceVersionAcceptedMax));
+                    responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp, true);
+                    return;
+                }
+            }
+            else
+            {
+                // Test for no overlap
+                if (minVersionProvided > VersionInfo.SimulationServiceVersionAcceptedMax ||
+                    maxVersionProvided < VersionInfo.SimulationServiceVersionAcceptedMin)
+                {
+                    resp["success"] = OSD.FromBoolean(false);
+                    resp["reason"] = OSD.FromString(String.Format("Your region provide protocol versions {0} - {1} and we accept only {2} - {3}. No version overlap.", minVersionProvided, maxVersionProvided, VersionInfo.SimulationServiceVersionAcceptedMin, VersionInfo.SimulationServiceVersionAcceptedMax));
+                    responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp, true);
+                    return;
+                }
+                if (minVersionRequired > VersionInfo.SimulationServiceVersionSupportedMax ||
+                    maxVersionRequired < VersionInfo.SimulationServiceVersionSupportedMin)
+                {
+                    resp["success"] = OSD.FromBoolean(false);
+                    resp["reason"] = OSD.FromString(String.Format("You require region protocol versions {0} - {1} and we provide only {2} - {3}. No version overlap.", minVersionRequired, maxVersionRequired, VersionInfo.SimulationServiceVersionSupportedMin, VersionInfo.SimulationServiceVersionSupportedMax));
+                    responsedata["str_response_string"] = OSDParser.SerializeJsonString(resp, true);
+                    return;
+                }
+
+                // Determine versions to use
+                // This is intentionally inverted. Inbound and Outbound refer to the direction of the transfer.
+                // Therefore outbound means from the sender to the receier and inbound means from the receiver to the sender.
+                // So outbound is what we will accept and inbound is what we will send. Confused yet?
+                outboundVersion = Math.Min(maxVersionProvided, VersionInfo.SimulationServiceVersionAcceptedMax);
+                inboundVersion = Math.Min(maxVersionRequired, VersionInfo.SimulationServiceVersionSupportedMax);
+            }
 
             List<UUID> features = new List<UUID>();
 
@@ -163,16 +244,25 @@ namespace OpenSim.Server.Handlers.Simulation
             destination.RegionID = regionID;
 
             string reason;
-            string version;
-            bool result = m_SimulationService.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, theirVersion, features, out version, out reason);
-
-            responsedata["int_response_code"] = HttpStatusCode.OK;
+            // We're sending the version numbers down to the local connector to do the varregion check.
+            EntityTransferContext ctx = new EntityTransferContext();
+            ctx.InboundVersion = inboundVersion;
+            ctx.OutboundVersion = outboundVersion;
+            if (minVersionProvided == 0f)
+            {
+                ctx.InboundVersion = version;
+                ctx.OutboundVersion = version;
+            }
 
-            OSDMap resp = new OSDMap(3);
+            bool result = m_SimulationService.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, features, ctx, out reason);
 
             resp["success"] = OSD.FromBoolean(result);
             resp["reason"] = OSD.FromString(reason);
-            resp["version"] = OSD.FromString(version);
+            string legacyVersion = String.Format("SIMULATION/{0}", version);
+            resp["version"] = OSD.FromString(legacyVersion);
+            resp["negotiated_inbound_version"] = OSD.FromReal(inboundVersion);
+            resp["negotiated_outbound_version"] = OSD.FromReal(outboundVersion);
+            resp["variable_wearables_count_supported"] = OSD.FromBoolean(true);
 
             OSDArray featuresWanted = new OSDArray();
             foreach (UUID feature in features)
diff --git a/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs b/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs
index 243da52..c7d658a 100644
--- a/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs
+++ b/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs
@@ -524,7 +524,9 @@ namespace OpenSim.Services.Connectors
         {
             InventoryItemBase retrieved = null;
             if (m_ItemCache.TryGetValue(item.ID, out retrieved))
+            {
                 return retrieved;
+            }
 
             try
             {
diff --git a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
index 493d7e0..ebffa28 100644
--- a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
@@ -283,11 +283,9 @@ namespace OpenSim.Services.Connectors.Simulation
         }
 
 
-
-        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, string myversion, List<UUID> featuresAvailable, out string version, out string reason)
+        public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, List<UUID> featuresAvailable, EntityTransferContext ctx, out string reason)
         {
             reason = "Failed to contact destination";
-            version = "Unknown";
 
             // m_log.DebugFormat("[REMOTE SIMULATION CONNECTOR]: QueryAccess start, position={0}", position);
 
@@ -300,7 +298,14 @@ namespace OpenSim.Services.Connectors.Simulation
             OSDMap request = new OSDMap();
             request.Add("viaTeleport", OSD.FromBoolean(viaTeleport));
             request.Add("position", OSD.FromString(position.ToString()));
-            request.Add("my_version", OSD.FromString(myversion));
+            // To those who still understad this field, we're telling them 
+            // the lowest version just to be safe
+            request.Add("my_version", OSD.FromString(String.Format("SIMULATION/{0}", VersionInfo.SimulationServiceVersionSupportedMin)));
+            // New simulation service negotiation
+            request.Add("simulation_service_supported_min", OSD.FromReal(VersionInfo.SimulationServiceVersionSupportedMin));
+            request.Add("simulation_service_supported_max", OSD.FromReal(VersionInfo.SimulationServiceVersionSupportedMax));
+            request.Add("simulation_service_accepted_min", OSD.FromReal(VersionInfo.SimulationServiceVersionAcceptedMin));
+            request.Add("simulation_service_accepted_max", OSD.FromReal(VersionInfo.SimulationServiceVersionAcceptedMax));
 
             OSDArray features = new OSDArray();
             foreach (UUID feature in featuresAvailable)
@@ -324,15 +329,30 @@ namespace OpenSim.Services.Connectors.Simulation
                     success = data["success"];
 
                     reason = data["reason"].AsString();
-                    if (data["version"] != null && data["version"].AsString() != string.Empty)
-                        version = data["version"].AsString();
+                    // We will need to plumb this and start sing the outbound version as well
+                    // TODO: lay the pipe for version plumbing
+                    if (data.ContainsKey("negotiated_inbound_version") && data["negotiated_inbound_version"] != null)
+                    {
+                        ctx.InboundVersion = (float)data["negotiated_inbound_version"].AsReal();
+                        ctx.OutboundVersion = (float)data["negotiated_outbound_version"].AsReal();
+                    }
+                    else if (data["version"] != null && data["version"].AsString() != string.Empty)
+                    {
+                        string versionString = data["version"].AsString();
+                        String[] parts = versionString.Split(new char[] {'/'});
+                        if (parts.Length > 1)
+                        {
+                            ctx.InboundVersion = float.Parse(parts[1]);
+                            ctx.OutboundVersion = float.Parse(parts[1]);
+                        }
+                    }
 
                     m_log.DebugFormat(
-                        "[REMOTE SIMULATION CONNECTOR]: QueryAccess to {0} returned {1}, reason {2}, version {3} ({4})",
-                        uri, success, reason, version, data["version"].AsString());
+                        "[REMOTE SIMULATION CONNECTOR]: QueryAccess to {0} returned {1}, reason {2}, version {3}/{4}",
+                        uri, success, reason, ctx.InboundVersion, ctx.OutboundVersion);
                 }
 
-                if (!success)
+                if (!success || ctx.InboundVersion == 0f || ctx.OutboundVersion == 0f)
                 {
                     // If we don't check this then OpenSimulator 0.7.3.1 and some period before will never see the
                     // actual failure message
@@ -451,7 +471,6 @@ namespace OpenSim.Services.Connectors.Simulation
                 args["destination_name"] = OSD.FromString(destination.RegionName);
                 args["destination_uuid"] = OSD.FromString(destination.RegionID.ToString());
 
-
                 OSDMap result = WebUtil.PostToService(uri, args, 40000, false);
 
                 if (result == null)
diff --git a/OpenSim/Services/HypergridService/GatekeeperService.cs b/OpenSim/Services/HypergridService/GatekeeperService.cs
index bee3db3..692ef06 100644
--- a/OpenSim/Services/HypergridService/GatekeeperService.cs
+++ b/OpenSim/Services/HypergridService/GatekeeperService.cs
@@ -452,12 +452,12 @@ namespace OpenSim.Services.HypergridService
 
             m_log.DebugFormat("[GATEKEEPER SERVICE]: Launching {0}, Teleport Flags: {1}", aCircuit.Name, loginFlag);
 
-            string version;
+            EntityTransferContext ctx = new EntityTransferContext();
 
             string myversion = String.Format("SIMULATION/{0}", VersionInfo.SimulationServiceVersion);
             if (!m_SimulationService.QueryAccess(
                 destination, aCircuit.AgentID, aCircuit.ServiceURLs["HomeURI"].ToString(), 
-                true, aCircuit.startpos, myversion, new List<UUID>(), out version, out reason))
+                true, aCircuit.startpos, new List<UUID>(), ctx, out reason))
                 return false;
 
             return m_SimulationService.CreateAgent(source, destination, aCircuit, (uint)loginFlag, out reason);
diff --git a/OpenSim/Services/Interfaces/IAvatarService.cs b/OpenSim/Services/Interfaces/IAvatarService.cs
index 3663a7a..bd66dad 100644
--- a/OpenSim/Services/Interfaces/IAvatarService.cs
+++ b/OpenSim/Services/Interfaces/IAvatarService.cs
@@ -162,12 +162,11 @@ namespace OpenSim.Services.Interfaces
             }
 
             // Visual Params
-            //            string[] vps = new string[AvatarAppearance.VISUALPARAM_COUNT];
-            //            byte[] binary = appearance.VisualParams;
+            //string[] vps = new string[AvatarAppearance.VISUALPARAM_COUNT];
+            //byte[] binary = appearance.VisualParams;
 
             //            for (int i = 0 ; i < AvatarAppearance.VISUALPARAM_COUNT ; i++)
 
-
             byte[] binary = appearance.VisualParams;
             string[] vps = new string[binary.Length];
 
@@ -285,14 +284,13 @@ namespace OpenSim.Services.Interfaces
                 if (Data.ContainsKey("VisualParams"))
                 {
                     string[] vps = Data["VisualParams"].Split(new char[] {','});
-                    //                    byte[] binary = new byte[AvatarAppearance.VISUALPARAM_COUNT];
+                    //byte[] binary = new byte[AvatarAppearance.VISUALPARAM_COUNT];
 
-                    //                    for (int i = 0 ; i < vps.Length && i < binary.Length ; i++)
+                    //for (int i = 0 ; i < vps.Length && i < binary.Length ; i++)
                     byte[] binary = new byte[vps.Length];
 
                     for (int i = 0; i < vps.Length; i++)
-
-                    binary[i] = (byte)Convert.ToInt32(vps[i]);
+                        binary[i] = (byte)Convert.ToInt32(vps[i]);
                     
                     appearance.VisualParams = binary;
                 }
diff --git a/OpenSim/Services/Interfaces/ISimulationService.cs b/OpenSim/Services/Interfaces/ISimulationService.cs
index 3573bea..257b578 100644
--- a/OpenSim/Services/Interfaces/ISimulationService.cs
+++ b/OpenSim/Services/Interfaces/ISimulationService.cs
@@ -34,6 +34,18 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Services.Interfaces
 {
+    public class EntityTransferContext
+    {
+        public EntityTransferContext()
+        {
+            InboundVersion = VersionInfo.SimulationServiceVersionAcceptedMax;
+            OutboundVersion = VersionInfo.SimulationServiceVersionSupportedMax;
+        }
+
+        public float InboundVersion { get; set; }
+        public float OutboundVersion { get; set; }
+    }
+
     public interface ISimulationService
     {
         /// <summary>
@@ -93,7 +105,7 @@ namespace OpenSim.Services.Interfaces
         /// <param name="version">Version that the target simulator is running</param>
         /// <param name="reason">[out] Optional error message</param>
         /// <returns>True: ok; False: not allowed</returns>
-        bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, string sversion, List<UUID> features, out string version, out string reason);
+        bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, List<UUID> features, EntityTransferContext ctx, out string reason);
 
         /// <summary>
         /// Message from receiving region to departing region, telling it got contacted by the client.
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index 5829212..619a527 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -993,11 +993,10 @@ namespace OpenSim.Services.LLLoginService
 
         private bool LaunchAgentDirectly(ISimulationService simConnector, GridRegion region, AgentCircuitData aCircuit, TeleportFlags flags, out string reason)
         {
-            string myversion = String.Format("SIMULATION/{0}", VersionInfo.SimulationServiceVersion);
-            string version;
+            EntityTransferContext ctx = new EntityTransferContext();
 
             if (!simConnector.QueryAccess(
-                    region, aCircuit.AgentID, null, true, aCircuit.startpos, myversion, new List<UUID>(), out version, out reason))
+                    region, aCircuit.AgentID, null, true, aCircuit.startpos, new List<UUID>(), ctx, out reason))
                 return false;
 
             return simConnector.CreateAgent(null, region, aCircuit, (uint)flags, out reason);