Extend "Restarting scripts in attachments" debug log message to show actual name of user and the region they are in

This doesn't affect any core OpenSimulator code since all callers were passing true anyway
But it allows region modules to create objects that are never persisted.

.gitignore

@@ -26,6 +26,7 @@
 bin/Debug/*.dll
 bin/*.dll.mdb
 bin/*.db
+bin/*.db-journal
 bin/addin-db-*
 bin/*.dll
 bin/OpenSim.vshost.exe.config

CONTRIBUTORS.txt

@@ -91,6 +91,7 @@ what it is today.
 * Fly-Man
 * Flyte Xevious
 * Garmin Kawaguichi
+* Gryc Ueusp
 * Imaze Rhiano
 * Intimidated
 * Jeremy Bongio (IBM)

OpenSim/Framework/Cache.cs

@@ -199,7 +199,14 @@ namespace OpenSim.Framework
     //
     public class Cache
     {
+        /// <summary>
+        /// Must only be accessed under lock.
+        /// </summary>
         private List<CacheItemBase> m_Index = new List<CacheItemBase>();
+
+        /// <summary>
+        /// Must only be accessed under m_Index lock.
+        /// </summary>
         private Dictionary<string, CacheItemBase> m_Lookup =
             new Dictionary<string, CacheItemBase>();
 
@@ -320,19 +327,19 @@ namespace OpenSim.Framework
             {
                 if (m_Lookup.ContainsKey(index))
                     item = m_Lookup[index];
-            }
 
-            if (item == null)
+                if (item == null)
-            {
+                {
+                    Expire(true);
+                    return null;
+                }
+    
+                item.hits++;
+                item.lastUsed = DateTime.Now;
+    
                 Expire(true);
-                return null;
             }
 
-            item.hits++;
-            item.lastUsed = DateTime.Now;
-
-            Expire(true);
-
             return item;
         }
 
@@ -385,7 +392,10 @@ namespace OpenSim.Framework
         //
         public Object Find(Predicate<CacheItemBase> d)
         {
-            CacheItemBase item = m_Index.Find(d);
+            CacheItemBase item;
+
+            lock (m_Index)
+                item = m_Index.Find(d);
 
             if (item == null)
                 return null;
@@ -419,12 +429,12 @@ namespace OpenSim.Framework
         public virtual void Store(string index, Object data, Type container,
                 Object[] parameters)
         {
-            Expire(false);
-
             CacheItemBase item;
 
             lock (m_Index)
             {
+                Expire(false);
+
                 if (m_Index.Contains(new CacheItemBase(index)))
                 {
                     if ((m_Flags & CacheFlags.AllowUpdate) != 0)
@@ -450,9 +460,17 @@ namespace OpenSim.Framework
                 m_Index.Add(item);
                 m_Lookup[index] = item;
             }
+
             item.Store(data);
         }
 
+        /// <summary>
+        /// Expire items as appropriate.
+        /// </summary>
+        /// <remarks>
+        /// Callers must lock m_Index.
+        /// </remarks>
+        /// <param name='getting'></param>
         protected virtual void Expire(bool getting)
         {
             if (getting && (m_Strategy == CacheStrategy.Aggressive))
@@ -475,12 +493,10 @@ namespace OpenSim.Framework
 
             switch (m_Strategy)
             {
-            case CacheStrategy.Aggressive:
+                case CacheStrategy.Aggressive:
-                if (Count < Size)
+                    if (Count < Size)
-                    return;
+                        return;
 
-                lock (m_Index)
-                {
                     m_Index.Sort(new SortLRU());
                     m_Index.Reverse();
 
@@ -490,7 +506,7 @@ namespace OpenSim.Framework
 
                     ExpireDelegate doExpire = OnExpire;
 
-                if (doExpire != null)
+                    if (doExpire != null)
                     {
                         List<CacheItemBase> candidates =
                                 m_Index.GetRange(target, Count - target);
@@ -513,27 +529,34 @@ namespace OpenSim.Framework
                         foreach (CacheItemBase item in m_Index)
                             m_Lookup[item.uuid] = item;
                     }
-                }
+
-                break;
+                    break;
-            default:
+
-                break;
+                    default:
+                        break;
             }
         }
 
         public void Invalidate(string uuid)
         {
-            if (!m_Lookup.ContainsKey(uuid))
+            lock (m_Index)
-                return;
+            {
+                if (!m_Lookup.ContainsKey(uuid))
+                    return;
 
-            CacheItemBase item = m_Lookup[uuid];
+                CacheItemBase item = m_Lookup[uuid];
-            m_Lookup.Remove(uuid);
+                m_Lookup.Remove(uuid);
-            m_Index.Remove(item);
+                m_Index.Remove(item);
+            }
         }
 
         public void Clear()
         {
-            m_Index.Clear();
+            lock (m_Index)
-            m_Lookup.Clear();
+            {
+                m_Index.Clear();
+                m_Lookup.Clear();
+            }
         }
     }
-}
+}

OpenSim/Framework/IClientAPI.cs

@@ -1033,7 +1033,21 @@ namespace OpenSim.Framework
 
         void InPacket(object NewPack);
         void ProcessInPacket(Packet NewPack);
+
+        /// <summary>
+        /// Close this client
+        /// </summary>
         void Close();
+
+        /// <summary>
+        /// Close this client
+        /// </summary>
+        /// <param name='force'>
+        /// If true, attempts the close without checking active status.  You do not want to try this except as a last
+        /// ditch attempt where Active == false but the ScenePresence still exists.
+        /// </param>
+        void Close(bool force);
+
         void Kick(string message);
         
         /// <summary>

OpenSim/Framework/Monitoring/Watchdog.cs

@@ -89,6 +89,17 @@ namespace OpenSim.Framework.Monitoring
                 FirstTick = Environment.TickCount & Int32.MaxValue;
                 LastTick = FirstTick;
             }
+
+            public ThreadWatchdogInfo(ThreadWatchdogInfo previousTwi)
+            {
+                Thread = previousTwi.Thread;
+                FirstTick = previousTwi.FirstTick;
+                LastTick = previousTwi.LastTick;
+                Timeout = previousTwi.Timeout;
+                IsTimedOut = previousTwi.IsTimedOut;
+                AlarmIfTimeout = previousTwi.AlarmIfTimeout;
+                AlarmMethod = previousTwi.AlarmMethod;
+            }
         }
 
         /// <summary>
@@ -97,6 +108,32 @@ namespace OpenSim.Framework.Monitoring
         /// /summary>
         public static event Action<ThreadWatchdogInfo> OnWatchdogTimeout;
 
+        /// <summary>
+        /// Is this watchdog active?
+        /// </summary>
+        public static bool Enabled
+        {
+            get { return m_enabled; }
+            set
+            {
+//                m_log.DebugFormat("[MEMORY WATCHDOG]: Setting MemoryWatchdog.Enabled to {0}", value);
+
+                if (value == m_enabled)
+                    return;
+
+                m_enabled = value;
+
+                if (m_enabled)
+                {
+                    // Set now so we don't get alerted on the first run
+                    LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue;
+                }
+
+                m_watchdogTimer.Enabled = m_enabled;
+            }
+        }
+        private static bool m_enabled;
+
         private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
         private static Dictionary<int, ThreadWatchdogInfo> m_threads;
         private static System.Timers.Timer m_watchdogTimer;
@@ -115,11 +152,6 @@ namespace OpenSim.Framework.Monitoring
             m_watchdogTimer = new System.Timers.Timer(WATCHDOG_INTERVAL_MS);
             m_watchdogTimer.AutoReset = false;
             m_watchdogTimer.Elapsed += WatchdogTimerElapsed;
-
-            // Set now so we don't get alerted on the first run
-            LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue;
-
-            m_watchdogTimer.Start();
         }
 
         /// <summary>
@@ -314,7 +346,9 @@ namespace OpenSim.Framework.Monitoring
                                 if (callbackInfos == null)
                                     callbackInfos = new List<ThreadWatchdogInfo>();
 
-                                callbackInfos.Add(threadInfo);
+                                // Send a copy of the watchdog info to prevent race conditions where the watchdog
+                                // thread updates the monitoring info after an alarm has been sent out.
+                                callbackInfos.Add(new ThreadWatchdogInfo(threadInfo));
                             }
                         }
                     }

OpenSim/Framework/Servers/VersionInfo.cs

@@ -30,7 +30,7 @@ namespace OpenSim
     public class VersionInfo
     {
         private const string VERSION_NUMBER = "0.7.4";
-        private const Flavour VERSION_FLAVOUR = Flavour.Dev;
+        private const Flavour VERSION_FLAVOUR = Flavour.RC2;
 
         public enum Flavour
         {

OpenSim/Region/Application/OpenSim.cs

@@ -35,6 +35,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Timers;
 using log4net;
+using NDesk.Options;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -310,8 +311,11 @@ namespace OpenSim
                                           "Change the scale of a named prim", HandleEditScale);
 
             m_console.Commands.AddCommand("Users", false, "kick user",
-                                          "kick user <first> <last> [message]",
+                                          "kick user <first> <last> [--force] [message]",
-                                          "Kick a user off the simulator", KickUserCommand);
+                                          "Kick a user off the simulator",
+                                          "The --force option will kick the user without any checks to see whether it's already in the process of closing\n"
+                                          + "Only use this option if you are sure the avatar is inactive and a normal kick user operation does not removed them",
+                                          KickUserCommand);
 
             m_console.Commands.AddCommand("Users", false, "show users",
                                           "show users [full]",
@@ -453,11 +457,17 @@ namespace OpenSim
         /// <param name="cmdparams">name of avatar to kick</param>
         private void KickUserCommand(string module, string[] cmdparams)
         {
-            if (cmdparams.Length < 4)
+            bool force = false;
+            
+            OptionSet options = new OptionSet().Add("f|force", delegate (string v) { force = v != null; });
+
+            List<string> mainParams = options.Parse(cmdparams);
+
+            if (mainParams.Count < 4)
                 return;
 
             string alert = null;
-            if (cmdparams.Length > 4)
+            if (mainParams.Count > 4)
                 alert = String.Format("\n{0}\n", String.Join(" ", cmdparams, 4, cmdparams.Length - 4));
 
             IList agents = SceneManager.GetCurrentSceneAvatars();
@@ -466,8 +476,8 @@ namespace OpenSim
             {
                 RegionInfo regionInfo = presence.Scene.RegionInfo;
 
-                if (presence.Firstname.ToLower().Contains(cmdparams[2].ToLower()) &&
+                if (presence.Firstname.ToLower().Contains(mainParams[2].ToLower()) &&
-                    presence.Lastname.ToLower().Contains(cmdparams[3].ToLower()))
+                    presence.Lastname.ToLower().Contains(mainParams[3].ToLower()))
                 {
                     MainConsole.Instance.Output(
                         String.Format(
@@ -480,7 +490,7 @@ namespace OpenSim
                     else
                         presence.ControllingClient.Kick("\nThe OpenSim manager kicked you out.\n");
 
-                    presence.Scene.IncomingCloseAgent(presence.UUID);
+                    presence.Scene.IncomingCloseAgent(presence.UUID, force);
                 }
             }
 

OpenSim/Region/Application/OpenSimBase.cs

@@ -305,8 +305,13 @@ namespace OpenSim
             m_httpServerPort = m_networkServersInfo.HttpListenerPort;
             SceneManager.OnRestartSim += handleRestartRegion;
 
-            // Only start the memory watchdog once all regions are ready
+            // Only enable the watchdogs when all regions are ready.  Otherwise we get false positives when cpu is
-            SceneManager.OnRegionsReadyStatusChange += sm => MemoryWatchdog.Enabled = sm.AllRegionsReady;
+            // heavily used during initial startup.
+            //
+            // FIXME: It's also possible that region ready status should be flipped during an OAR load since this
+            // also makes heavy use of the CPU.
+            SceneManager.OnRegionsReadyStatusChange
+                += sm => { MemoryWatchdog.Enabled = sm.AllRegionsReady; Watchdog.Enabled = sm.AllRegionsReady; };
         }
 
         /// <summary>

OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs

@@ -94,7 +94,7 @@ namespace OpenSim.Region.ClientStack.Linden.Tests
             UUID spId = TestHelpers.ParseTail(0x1);
 
             SceneHelpers.AddScenePresence(m_scene, spId);
-            m_scene.IncomingCloseAgent(spId);
+            m_scene.IncomingCloseAgent(spId, false);
 
             // TODO: Add more assertions for the other aspects of event queues
             Assert.That(MainServer.Instance.GetPollServiceHandlerKeys().Count, Is.EqualTo(0));

OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs

@@ -487,16 +487,20 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         #region Client Methods
 
-        /// <summary>
-        /// Close down the client view
-        /// </summary>
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             // We lock here to prevent race conditions between two threads calling close simultaneously (e.g.
             // a simultaneous relog just as a client is being closed out due to no packet ack from the old connection.
             lock (CloseSyncLock)
             {
-                if (!IsActive)
+                // We still perform a force close inside the sync lock since this is intended to attempt close where
+                // there is some unidentified connection problem, not where we have issues due to deadlock
+                if (!IsActive && !force)
                     return;
 
                 IsActive = false;
@@ -5810,7 +5814,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 args.Channel = ch;
                 args.From = String.Empty;
                 args.Message = Utils.BytesToString(msg);
-                args.Type = ChatTypeEnum.Shout;
+                args.Type = ChatTypeEnum.Region; //Behaviour in SL is that the response can be heard from any distance
                 args.Position = new Vector3();
                 args.Scene = Scene;
                 args.Sender = this;
@@ -11989,7 +11993,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         {
             Kick(reason);
             Thread.Sleep(1000);
-            Close();
+            Disconnect();
         }
 
         public void Disconnect()

OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs

@@ -461,7 +461,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             SceneObjectGroup rezzedAtt = presence.GetAttachments()[0];
 
-            scene.IncomingCloseAgent(presence.UUID);
+            scene.IncomingCloseAgent(presence.UUID, false);
 
             // Check that we can't retrieve this attachment from the scene.
             Assert.That(scene.GetSceneObjectGroup(rezzedAtt.UUID), Is.Null);
@@ -641,4 +641,4 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 //            Assert.That(presence.HasAttachments(), Is.True, "Presence has not received new objects");
 //        }
     }
-}
+}

OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs

@@ -644,7 +644,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 // an agent cannot teleport back to this region if it has teleported away.
                 Thread.Sleep(2000);
 
-                sp.Scene.IncomingCloseAgent(sp.UUID);
+                sp.Scene.IncomingCloseAgent(sp.UUID, false);
             }
             else
             {

OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs

@@ -308,36 +308,44 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
 
             try
             {
-                if (alpha == 256)
+                // XXX: In testing, it appears that if multiple threads dispose of separate GDI+ objects simultaneously,
-                    bitmap = new Bitmap(width, height, PixelFormat.Format32bppRgb);
+                // the native malloc heap can become corrupted, possibly due to a double free().  This may be due to
-                else
+                // bugs in the underlying libcairo used by mono's libgdiplus.dll on Linux/OSX.  These problems were
-                    bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
+                // seen with both libcario 1.10.2-6.1ubuntu3 and 1.8.10-2ubuntu1.  They go away if disposal is perfomed
-
+                // under lock.
-                graph = Graphics.FromImage(bitmap);
+                lock (this)
-    
-                // this is really just to save people filling the 
-                // background color in their scripts, only do when fully opaque
-                if (alpha >= 255)
                 {
-                    using (SolidBrush bgFillBrush = new SolidBrush(bgColor))
+                    if (alpha == 256)
-                    {
+                        bitmap = new Bitmap(width, height, PixelFormat.Format32bppRgb);
-                        graph.FillRectangle(bgFillBrush, 0, 0, width, height);
+                    else
-                    }
+                        bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
-                }
     
-                for (int w = 0; w < bitmap.Width; w++)
+                    graph = Graphics.FromImage(bitmap);
-                {
+        
-                    if (alpha <= 255) 
+                    // this is really just to save people filling the 
+                    // background color in their scripts, only do when fully opaque
+                    if (alpha >= 255)
                     {
-                        for (int h = 0; h < bitmap.Height; h++)
+                        using (SolidBrush bgFillBrush = new SolidBrush(bgColor))
                         {
-                            bitmap.SetPixel(w, h, Color.FromArgb(alpha, bitmap.GetPixel(w, h)));
+                            graph.FillRectangle(bgFillBrush, 0, 0, width, height);
                         }
                     }
+        
+                    for (int w = 0; w < bitmap.Width; w++)
+                    {
+                        if (alpha <= 255) 
+                        {
+                            for (int h = 0; h < bitmap.Height; h++)
+                            {
+                                bitmap.SetPixel(w, h, Color.FromArgb(alpha, bitmap.GetPixel(w, h)));
+                            }
+                        }
+                    }
+        
+                    GDIDraw(data, graph, altDataDelim);
                 }
     
-                GDIDraw(data, graph, altDataDelim);
-    
                 byte[] imageJ2000 = new byte[0];
     
                 try
@@ -355,11 +363,19 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
             }
             finally
             {
-                if (graph != null)
+                // XXX: In testing, it appears that if multiple threads dispose of separate GDI+ objects simultaneously,
-                    graph.Dispose();
+                // the native malloc heap can become corrupted, possibly due to a double free().  This may be due to
-
+                // bugs in the underlying libcairo used by mono's libgdiplus.dll on Linux/OSX.  These problems were
-                if (bitmap != null)
+                // seen with both libcario 1.10.2-6.1ubuntu3 and 1.8.10-2ubuntu1.  They go away if disposal is perfomed
-                    bitmap.Dispose();
+                // under lock.
+                lock (this)
+                {
+                    if (graph != null)
+                        graph.Dispose();
+    
+                    if (bitmap != null)
+                        bitmap.Dispose();
+                }
             }
         }
         

OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs

@@ -312,7 +312,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 //                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
 //                        s.RegionInfo.RegionName, destination.RegionHandle);
 
-                Util.FireAndForget(delegate { m_scenes[destination.RegionID].IncomingCloseAgent(id); });
+                Util.FireAndForget(delegate { m_scenes[destination.RegionID].IncomingCloseAgent(id, false); });
                 return true;
             }
 

OpenSim/Region/CoreModules/World/Sound/SoundModule.cs

@@ -85,13 +85,15 @@ namespace OpenSim.Region.CoreModules.World.Sound
                         dis = 0;
                 }
 
+                float thisSpGain;
+
                 // Scale by distance
                 if (radius == 0)
-                    gain = (float)((double)gain * ((100.0 - dis) / 100.0));
+                    thisSpGain = (float)((double)gain * ((100.0 - dis) / 100.0));
                 else
-                    gain = (float)((double)gain * ((radius - dis) / radius));
+                    thisSpGain = (float)((double)gain * ((radius - dis) / radius));
 
-                sp.ControllingClient.SendPlayAttachedSound(soundID, objectID, ownerID, (float)gain, flags);
+                sp.ControllingClient.SendPlayAttachedSound(soundID, objectID, ownerID, thisSpGain, flags);
             });
         }
         

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -3529,7 +3529,7 @@ namespace OpenSim.Region.Framework.Scenes
                     "[SCENE]: Existing root scene presence detected for {0} {1} in {2} when connecting.  Removing existing presence.",
                     sp.Name, sp.UUID, RegionInfo.RegionName);
 
-                sp.ControllingClient.Close();
+                sp.ControllingClient.Close(true);
                 sp = null;
             }
 
@@ -4083,16 +4083,19 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Tell a single agent to disconnect from the region.
         /// </summary>
-        /// <param name="regionHandle"></param>
         /// <param name="agentID"></param>
-        public bool IncomingCloseAgent(UUID agentID)
+        /// <param name="force">
+        /// Force the agent to close even if it might be in the middle of some other operation.  You do not want to
+        /// force unless you are absolutely sure that the agent is dead and a normal close is not working.
+        /// </param>
+        public bool IncomingCloseAgent(UUID agentID, bool force)
         {
             //m_log.DebugFormat("[SCENE]: Processing incoming close agent for {0}", agentID);
 
             ScenePresence presence = m_sceneGraph.GetScenePresence(agentID);
             if (presence != null)
             {
-                presence.ControllingClient.Close();
+                presence.ControllingClient.Close(force);
                 return true;
             }
 

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -300,7 +300,7 @@ namespace OpenSim.Region.Framework.Scenes
         public bool AddNewSceneObject(
             SceneObjectGroup sceneObject, bool attachToBackup, Vector3? pos, Quaternion? rot, Vector3 vel)
         {
-            AddNewSceneObject(sceneObject, true, false);
+            AddNewSceneObject(sceneObject, attachToBackup, false);
 
             if (pos != null)
                 sceneObject.AbsolutePosition = (Vector3)pos;

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -733,7 +733,7 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                     catch (Exception e)
                     {
-                        m_log.Error("[SCENEOBJECTPART]: GROUP POSITION. " + e.Message);
+                        m_log.ErrorFormat("[SCENEOBJECTPART]: GROUP POSITION. {0}", e);
                     }
                 }
                 

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -891,7 +891,9 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (wasChild && HasAttachments())
                 {
-                    m_log.DebugFormat("[SCENE PRESENCE]: Restarting scripts in attachments...");
+                    m_log.DebugFormat(
+                        "[SCENE PRESENCE]: Restarting scripts in attachments for {0} in {1}", Name, Scene.Name);
+                    
                     // Resume scripts
                     foreach (SceneObjectGroup sog in m_attachments)
                     {

OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs

@@ -141,7 +141,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             TestScene scene = new SceneHelpers().SetupScene();
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
 
-            scene.IncomingCloseAgent(sp.UUID);
+            scene.IncomingCloseAgent(sp.UUID, false);
 
             Assert.That(scene.GetScenePresence(sp.UUID), Is.Null);
             Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(sp.UUID), Is.Null);

OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs

@@ -885,6 +885,11 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         }
 
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             Disconnect();
         }

OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs

@@ -900,6 +900,11 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         }
 
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             // Remove ourselves from the scene
             m_scene.RemoveClient(AgentId, false);

OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs

@@ -176,16 +176,17 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        m_log.DebugFormat(
+                            "[NPC MODULE]: Moving {0} to {1} in {2}, noFly {3}, landAtTarget {4}",
+                            sp.Name, pos, scene.RegionInfo.RegionName, noFly, landAtTarget);
 
-                    m_log.DebugFormat(
+                        sp.MoveToTarget(pos, noFly, landAtTarget);
-                        "[NPC MODULE]: Moving {0} to {1} in {2}, noFly {3}, landAtTarget {4}",
+                        sp.SetAlwaysRun = running;
-                        sp.Name, pos, scene.RegionInfo.RegionName, noFly, landAtTarget);
+    
-
+                        return true;
-                    sp.MoveToTarget(pos, noFly, landAtTarget);
+                    }
-                    sp.SetAlwaysRun = running;
-
-                    return true;
                 }
             }
 
@@ -199,12 +200,13 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
+                    if (scene.TryGetScenePresence(agentID, out sp))
+                    {
+                        sp.Velocity = Vector3.Zero;
+                        sp.ResetMoveToTarget();
 
-                    sp.Velocity = Vector3.Zero;
+                        return true;
-                    sp.ResetMoveToTarget();
+                    }
-
-                    return true;
                 }
             }
 
@@ -222,9 +224,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                 {
-                    ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-
                     m_avatars[agentID].Say(channel, text);
 
                     return true;
@@ -240,9 +239,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                 {
-                    ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-
                     m_avatars[agentID].Shout(channel, text);
 
                     return true;
@@ -259,11 +255,13 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
+                    if (scene.TryGetScenePresence(agentID, out sp))
-                    sp.HandleAgentRequestSit(m_avatars[agentID], agentID, partID, Vector3.Zero);
+                    {
-//                    sp.HandleAgentSit(m_avatars[agentID], agentID);
+                        sp.HandleAgentRequestSit(m_avatars[agentID], agentID, partID, Vector3.Zero);
-
+    //                    sp.HandleAgentSit(m_avatars[agentID], agentID);
-                    return true;
+    
+                        return true;
+                    }
                 }
             }
 
@@ -276,9 +274,6 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                 {
-                    ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
-
                     m_avatars[agentID].Whisper(channel, text);
 
                     return true;
@@ -295,10 +290,12 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                 if (m_avatars.ContainsKey(agentID))
                 {
                     ScenePresence sp;
-                    scene.TryGetScenePresence(agentID, out sp);
+                    if (scene.TryGetScenePresence(agentID, out sp))
-                    sp.StandUp();
+                    {
+                        sp.StandUp();
 
-                    return true;
+                        return true;
+                    }
                 }
             }
 
@@ -311,6 +308,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 if (m_avatars.ContainsKey(agentID))
                     return m_avatars[agentID].Touch(objectID);
+
                 return false;
             }
         }
@@ -321,9 +319,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
             {
                 NPCAvatar av;
                 if (m_avatars.TryGetValue(agentID, out av))
-                {
                     return av.OwnerID;
-                }
             }
 
             return UUID.Zero;

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -183,6 +183,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llResetScript()
         {
             m_host.AddScriptLPS(1);
+
+            // We need to tell the URL module, if we hav one, to release
+            // the allocated URLs
+            if (m_UrlModule != null)
+                m_UrlModule.ScriptRemoved(m_item.ItemID);
+
             m_ScriptEngine.ApiResetScript(m_item.ItemID);
         }
 
@@ -237,33 +243,38 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         }
 
         public List<SceneObjectPart> GetLinkParts(int linkType)
+        {
+            return GetLinkParts(m_host, linkType);
+        }
+
+        private List<SceneObjectPart> GetLinkParts(SceneObjectPart part, int linkType)
         {
             List<SceneObjectPart> ret = new List<SceneObjectPart>();
-            ret.Add(m_host);
+            ret.Add(part);
 
             switch (linkType)
             {
             case ScriptBaseClass.LINK_SET:
-                return new List<SceneObjectPart>(m_host.ParentGroup.Parts);
+                return new List<SceneObjectPart>(part.ParentGroup.Parts);
 
             case ScriptBaseClass.LINK_ROOT:
                 ret = new List<SceneObjectPart>();
-                ret.Add(m_host.ParentGroup.RootPart);
+                ret.Add(part.ParentGroup.RootPart);
                 return ret;
 
             case ScriptBaseClass.LINK_ALL_OTHERS:
-                ret = new List<SceneObjectPart>(m_host.ParentGroup.Parts);
+                ret = new List<SceneObjectPart>(part.ParentGroup.Parts);
 
-                if (ret.Contains(m_host))
+                if (ret.Contains(part))
-                    ret.Remove(m_host);
+                    ret.Remove(part);
 
                 return ret;
 
             case ScriptBaseClass.LINK_ALL_CHILDREN:
-                ret = new List<SceneObjectPart>(m_host.ParentGroup.Parts);
+                ret = new List<SceneObjectPart>(part.ParentGroup.Parts);
 
-                if (ret.Contains(m_host.ParentGroup.RootPart))
+                if (ret.Contains(part.ParentGroup.RootPart))
-                    ret.Remove(m_host.ParentGroup.RootPart);
+                    ret.Remove(part.ParentGroup.RootPart);
                 return ret;
 
             case ScriptBaseClass.LINK_THIS:
@@ -273,7 +284,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (linkType < 0)
                     return new List<SceneObjectPart>();
 
-                SceneObjectPart target = m_host.ParentGroup.GetLinkNumPart(linkType);
+                SceneObjectPart target = part.ParentGroup.GetLinkNumPart(linkType);
                 if (target == null)
                     return new List<SceneObjectPart>();
                 ret = new List<SceneObjectPart>();
@@ -7178,7 +7189,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetPrimitiveParams(LSL_List rules)
         {
             m_host.AddScriptLPS(1);
-            SetPrimParams(m_host, rules);
+
+            setLinkPrimParams(ScriptBaseClass.LINK_THIS, rules);
 
             ScriptSleep(200);
         }
@@ -7203,11 +7215,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
 
+            LSL_List remaining = null;
+
             foreach (SceneObjectPart part in parts)
-                SetPrimParams(part, rules);
+                remaining = SetPrimParams(part, rules);
+
+            while(remaining != null && remaining.Length > 2)
+            {
+                linknumber = remaining.GetLSLIntegerItem(0);
+                rules = remaining.GetSublist(1,-1);
+                parts = GetLinkParts(linknumber);
+
+                foreach (SceneObjectPart part in parts)
+                    remaining = SetPrimParams(part, rules);
+            }
         }
 
-        protected void SetPrimParams(SceneObjectPart part, LSL_List rules)
+        protected LSL_List SetPrimParams(SceneObjectPart part, LSL_List rules)
         {
             int idx = 0;
 
@@ -7230,7 +7254,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         case (int)ScriptBaseClass.PRIM_POSITION:
                         case (int)ScriptBaseClass.PRIM_POS_LOCAL:
                             if (remain < 1)
-                                return;
+                                return null;
 
                             v=rules.GetVector3Item(idx++);
                             positionChanged = true;
@@ -7239,7 +7263,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_SIZE:
                             if (remain < 1)
-                                return;
+                                return null;
 
                             v=rules.GetVector3Item(idx++);
                             SetScale(part, v);
@@ -7247,7 +7271,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_ROTATION:
                             if (remain < 1)
-                                return;
+                                return null;
 
                             LSL_Rotation q = rules.GetQuaternionItem(idx++);
                             // try to let this work as in SL...
@@ -7267,7 +7291,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TYPE:
                             if (remain < 3)
-                                return;
+                                return null;
 
                             code = (int)rules.GetLSLIntegerItem(idx++);
 
@@ -7286,7 +7310,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             {
                                 case (int)ScriptBaseClass.PRIM_TYPE_BOX:
                                     if (remain < 6)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++);
                                     v = rules.GetVector3Item(idx++); // cut
@@ -7301,7 +7325,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_CYLINDER:
                                     if (remain < 6)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); // cut
@@ -7315,7 +7339,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_PRISM:
                                     if (remain < 6)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7329,7 +7353,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_SPHERE:
                                     if (remain < 5)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); // cut
@@ -7342,7 +7366,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_TORUS:
                                     if (remain < 11)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7361,7 +7385,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_TUBE:
                                     if (remain < 11)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7380,7 +7404,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_RING:
                                     if (remain < 11)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7399,7 +7423,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_SCULPT:
                                     if (remain < 2)
-                                        return;
+                                        return null;
 
                                     string map = rules.Data[idx++].ToString();
                                     face = (int)rules.GetLSLIntegerItem(idx++); // type
@@ -7411,7 +7435,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TEXTURE:
                             if (remain < 5)
-                                return;
+                                return null;
 
                             face=(int)rules.GetLSLIntegerItem(idx++);
                             string tex=rules.Data[idx++].ToString();
@@ -7428,7 +7452,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_COLOR:
                             if (remain < 3)
-                                return;
+                                return null;
 
                             face=(int)rules.GetLSLIntegerItem(idx++);
                             LSL_Vector color=rules.GetVector3Item(idx++);
@@ -7441,7 +7465,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_FLEXIBLE:
                             if (remain < 7)
-                                return;
+                                return null;
 
                             bool flexi = rules.GetLSLIntegerItem(idx++);
                             int softness = rules.GetLSLIntegerItem(idx++);
@@ -7457,7 +7481,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_POINT_LIGHT:
                             if (remain < 5)
-                                return;
+                                return null;
                             bool light = rules.GetLSLIntegerItem(idx++);
                             LSL_Vector lightcolor = rules.GetVector3Item(idx++);
                             float intensity = (float)rules.GetLSLFloatItem(idx++);
@@ -7470,7 +7494,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_GLOW:
                             if (remain < 2)
-                                return;
+                                return null;
                             face = rules.GetLSLIntegerItem(idx++);
                             float glow = (float)rules.GetLSLFloatItem(idx++);
 
@@ -7480,7 +7504,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_BUMP_SHINY:
                             if (remain < 3)
-                                return;
+                                return null;
                             face = (int)rules.GetLSLIntegerItem(idx++);
                             int shiny = (int)rules.GetLSLIntegerItem(idx++);
                             Bumpiness bump = (Bumpiness)(int)rules.GetLSLIntegerItem(idx++);
@@ -7491,7 +7515,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                          case (int)ScriptBaseClass.PRIM_FULLBRIGHT:
                              if (remain < 2)
-                                 return;
+                                 return null;
                              face = rules.GetLSLIntegerItem(idx++);
                              bool st = rules.GetLSLIntegerItem(idx++);
                              SetFullBright(part, face , st);
@@ -7499,17 +7523,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                          case (int)ScriptBaseClass.PRIM_MATERIAL:
                              if (remain < 1)
-                                 return;
+                                 return null;
                              int mat = rules.GetLSLIntegerItem(idx++);
                              if (mat < 0 || mat > 7)
-                                 return;
+                                 return null;
 
                              part.Material = Convert.ToByte(mat);
                              break;
 
                          case (int)ScriptBaseClass.PRIM_PHANTOM:
                              if (remain < 1)
-                                 return;
+                                 return null;
 
                              string ph = rules.Data[idx++].ToString();
                              m_host.ParentGroup.ScriptSetPhantomStatus(ph.Equals("1"));
@@ -7518,7 +7542,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                          case (int)ScriptBaseClass.PRIM_PHYSICS:
                             if (remain < 1)
-                                 return;
+                                 return null;
                              string phy = rules.Data[idx++].ToString();
                              bool physics;
 
@@ -7532,7 +7556,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TEMP_ON_REZ:
                             if (remain < 1)
-                                return;
+                                return null;
                             string temp = rules.Data[idx++].ToString();
 
                             m_host.ParentGroup.ScriptSetTemporaryStatus(temp.Equals("1"));
@@ -7541,7 +7565,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TEXGEN:
                             if (remain < 2)
-                                return;
+                                return null;
                                 //face,type
                             face = rules.GetLSLIntegerItem(idx++);
                             int style = rules.GetLSLIntegerItem(idx++);
@@ -7549,7 +7573,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_TEXT:
                             if (remain < 3)
-                                return;
+                                return null;
                             string primText = rules.GetLSLStringItem(idx++);
                             LSL_Vector primTextColor = rules.GetVector3Item(idx++);
                             LSL_Float primTextAlpha = rules.GetLSLFloatItem(idx++);
@@ -7561,25 +7585,25 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_NAME:
                             if (remain < 1)
-                                return;
+                                return null;
                             string primName = rules.GetLSLStringItem(idx++);
                             part.Name = primName;
                             break;
                         case (int)ScriptBaseClass.PRIM_DESC:
                             if (remain < 1)
-                                return;
+                                return null;
                             string primDesc = rules.GetLSLStringItem(idx++);
                             part.Description = primDesc;
                             break;
                         case (int)ScriptBaseClass.PRIM_ROT_LOCAL:
                             if (remain < 1)
-                                return;
+                                return null;
                             LSL_Rotation lr = rules.GetQuaternionItem(idx++);
                             SetRot(part, Rot2Quaternion(lr));
                             break;
                         case (int)ScriptBaseClass.PRIM_OMEGA:
                             if (remain < 3)
-                                return;
+                                return null;
                             LSL_Vector axis = rules.GetVector3Item(idx++);
                             LSL_Float spinrate = rules.GetLSLFloatItem(idx++);
                             LSL_Float gain = rules.GetLSLFloatItem(idx++);
@@ -7587,12 +7611,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_LINK_TARGET:
                             if (remain < 3) // setting to 3 on the basis that parsing any usage of PRIM_LINK_TARGET that has nothing following it is pointless.
-                                return;
+                                return null;
-                            LSL_Integer new_linknumber = rules.GetLSLIntegerItem(idx++);
-                            LSL_List new_rules = rules.GetSublist(idx, -1);
-                            setLinkPrimParams((int)new_linknumber, new_rules);
 
-                            return;
+                            return rules.GetSublist(idx, -1);
                     }
                 }
             }
@@ -7614,6 +7635,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     }
                 }
             }
+            return null;
         }
 
         public LSL_String llStringToBase64(string str)
@@ -10686,7 +10708,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (obj.OwnerID != m_host.OwnerID)
                 return;
 
-            SetPrimParams(obj, rules);
+            LSL_List remaining = SetPrimParams(obj, rules);
+
+            while (remaining != null && remaining.Length > 2)
+            {
+                LSL_Integer newLink = remaining.GetLSLIntegerItem(0);
+                LSL_List newrules = remaining.GetSublist(1, -1);
+                foreach(SceneObjectPart part in GetLinkParts(obj, newLink)){
+                    remaining = SetPrimParams(part, newrules);
+                }
+            }
         }
 
         public LSL_List GetLinkPrimitiveParamsEx(LSL_Key prim, LSL_List rules)

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs

@@ -2434,8 +2434,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (!npcModule.CheckPermissions(npcId, m_host.OwnerID))
                     return new LSL_Vector(0, 0, 0);
 
-                Vector3 pos = World.GetScenePresence(npcId).AbsolutePosition;
+                ScenePresence sp = World.GetScenePresence(npcId);
-                return new LSL_Vector(pos.X, pos.Y, pos.Z);
+
+                if (sp != null)
+                {
+                    Vector3 pos = sp.AbsolutePosition;
+                    return new LSL_Vector(pos.X, pos.Y, pos.Z);
+                }
             }
 
             return new LSL_Vector(0, 0, 0);
@@ -2503,9 +2508,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
 
                 ScenePresence sp = World.GetScenePresence(npcId);
-                Quaternion rot = sp.Rotation;
 
-                return new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
+                if (sp != null)
+                {
+                    Quaternion rot = sp.Rotation;
+                    return new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
+                }
             }
 
             return new LSL_Rotation(Quaternion.Identity.X, Quaternion.Identity.Y, Quaternion.Identity.Z, Quaternion.Identity.W);
@@ -2527,7 +2535,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
 
                 ScenePresence sp = World.GetScenePresence(npcId);
-                sp.Rotation = LSL_Api.Rot2Quaternion(rotation);
+
+                if (sp != null)
+                    sp.Rotation = LSL_Api.Rot2Quaternion(rotation);
             }
         }
 
@@ -2689,6 +2699,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             CheckThreatLevel(ThreatLevel.High, "osNpcTouch");
             m_host.AddScriptLPS(1);
+            
             INPCModule module = World.RequestModuleInterface<INPCModule>();
             int linkNum = link_num.value;
             if (module != null || (linkNum < 0 && linkNum != ScriptBaseClass.LINK_THIS))
@@ -2696,12 +2707,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 UUID npcId;
                 if (!UUID.TryParse(npcLSL_Key, out npcId) || !module.CheckPermissions(npcId, m_host.OwnerID))
                     return;
+
                 SceneObjectPart part = null;
                 UUID objectId;
                 if (UUID.TryParse(LSL_String.ToString(object_key), out objectId))
                     part = World.GetSceneObjectPart(objectId);
+
                 if (part == null)
                     return;
+
                 if (linkNum != ScriptBaseClass.LINK_THIS)
                 {
                     if (linkNum == 0 || linkNum == ScriptBaseClass.LINK_ROOT)
@@ -2716,6 +2730,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             return;
                     }
                 }
+
                 module.Touch(npcId, part.UUID);
             }
         }
@@ -2866,7 +2881,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 avatar.SpeedModifier = (float)SpeedModifier;
         }
         
-        public void osKickAvatar(string FirstName,string SurName,string alert)
+        public void osKickAvatar(string FirstName, string SurName, string alert)
         {
             CheckThreatLevel(ThreatLevel.Severe, "osKickAvatar");
             m_host.AddScriptLPS(1);
@@ -2880,7 +2895,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         sp.ControllingClient.Kick(alert);
 
                     // ...and close on our side
-                    sp.Scene.IncomingCloseAgent(sp.UUID);
+                    sp.Scene.IncomingCloseAgent(sp.UUID, false);
                 }
             });
         }

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs

@@ -226,6 +226,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int ATTACH_BELLY = 28;
         public const int ATTACH_RPEC = 29;
         public const int ATTACH_LPEC = 30;
+        public const int ATTACH_LEFT_PEC = 29; // Same value as ATTACH_RPEC, see https://jira.secondlife.com/browse/SVC-580
+        public const int ATTACH_RIGHT_PEC = 30; // Same value as ATTACH_LPEC, see https://jira.secondlife.com/browse/SVC-580
         public const int ATTACH_HUD_CENTER_2 = 31;
         public const int ATTACH_HUD_TOP_RIGHT = 32;
         public const int ATTACH_HUD_TOP_CENTER = 33;

OpenSim/Region/ScriptEngine/XEngine/XEngine.cs

@@ -589,7 +589,19 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     if (m_Assemblies.ContainsKey(instance.AssetID))
                     {
                         string assembly = m_Assemblies[instance.AssetID];
-                        instance.SaveState(assembly);
+
+                        try
+                        {
+                            instance.SaveState(assembly);
+                        }
+                        catch (Exception e)
+                        {
+                            m_log.Error(
+                                string.Format(
+                                    "[XEngine]: Failed final state save for script {0}.{1}, item UUID {2}, prim UUID {3} in {4}.  Exception ",
+                                    instance.PrimName, instance.ScriptName, instance.ItemID, instance.ObjectID, World.Name)
+                                , e);
+                        }
                     }
 
                     // Clear the event queue and abort the instance thread
@@ -707,7 +719,18 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                     assembly = m_Assemblies[i.AssetID];
                 }
 
-                i.SaveState(assembly);
+                try
+                {
+                    i.SaveState(assembly);
+                }
+                catch (Exception e)
+                {
+                    m_log.Error(
+                        string.Format(
+                            "[XEngine]: Failed to save state of script {0}.{1}, item UUID {2}, prim UUID {3} in {4}.  Exception ",
+                            i.PrimName, i.ScriptName, i.ItemID, i.ObjectID, World.Name)
+                        , e);
+                }
             }
 
             instances.Clear();
@@ -982,10 +1005,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 return false;
             }
 
-            UUID assetID = item.AssetID;
+            m_log.DebugFormat(
+                "[XEngine] Loading script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
+                part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
+                part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
 
-            //m_log.DebugFormat("[XEngine] Compiling script {0} ({1} on object {2})",
+            UUID assetID = item.AssetID;
-            //        item.Name, itemID.ToString(), part.ParentGroup.RootPart.Name);
 
             ScenePresence presence = m_Scene.GetScenePresence(item.OwnerID);
 
@@ -1164,10 +1189,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                                                   stateSource, m_MaxScriptQueue);
 
 //                    if (DebugLevel >= 1)
-                    m_log.DebugFormat(
+//                    m_log.DebugFormat(
-                        "[XEngine] Loaded script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
+//                        "[XEngine] Loaded script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
-                        part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
+//                        part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
-                        part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
+//                        part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
 
                     if (presence != null)
                     {

OpenSim/Tests/Common/Mock/TestClient.cs

@@ -933,6 +933,11 @@ namespace OpenSim.Tests.Common.Mock
         }
 
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             // Fire the callback for this connection closing
             // This is necesary to get the presence detector to notice that a client has logged out.

bin/OpenSim.ini.example

@@ -675,7 +675,9 @@
     ;; Maximum number of events to queue for a script (excluding timers)
     ; MaxScriptEventQueue = 300
 
-    ;; Stack size per thread created
+    ;; Stack size per script engine thread in bytes.
+    ;; If you are experiencing StackOverflowExceptions you may want to increase this (e.g. double it).
+    ;; The trade-off may be increased memory usage by the script engine.
     ; ThreadStackSize = 262144
 
     ;# {DeleteScriptsOnStartup} {} {Delete previously compiled script DLLs on startup?} (true false) true

bin/config-include/storage/SQLiteStandalone.ini

@@ -7,6 +7,16 @@
 [AssetService]
     ConnectionString = "URI=file:Asset.db,version=3"
 
+; The HGAssetService section controls the connection given to the AssetService in a Hypergrid configuration.
+; This has to be separate from [AssetService] because the Hypergrid facing connector uses [HGAssetService] for its config data instead.
+; However, the internal asset service will still use the [AssetService] section.
+; Therefore, you will almost certainly want the ConnectionString in [HGAssetService] to be the same as in [AssetService] 
+; so that they both access the same database.
+; This issue does not apply to normal MySQL/MSSQL configurations, since by default they use the settings in [DatabaseService] and
+; do not have separate connection strings for different services.
+[HGAssetService]
+    ConnectionString = "URI=file:Asset.db,version=3"
+
 [InventoryService]
     ;ConnectionString = "URI=file:inventory.db,version=3"
     ; if you have a legacy inventory store use the connection string below

prebuild.xml

@@ -1760,6 +1760,7 @@
       <Reference name="System.Core"/>
       <Reference name="System.Xml"/>
       <Reference name="Mono.Addins" path="../../../bin/"/>
+      <Reference name="NDesk.Options" path="../../../bin/"/>
       <Reference name="OpenMetaverseTypes" path="../../../bin/"/>
       <Reference name="OpenMetaverse.StructuredData" path="../../../bin/"/>
       <Reference name="OpenMetaverse" path="../../../bin/"/>