Merge branch 'justincc-master'

OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs

@@ -2763,15 +2763,13 @@ namespace OpenSim.ApplicationPlugins.RemoteController
         /// </summary>
         private void ApplyNextOwnerPermissions(InventoryItemBase item)
         {
-            if (item.InvType == (int)InventoryType.Object && (item.CurrentPermissions & 7) != 0)
+            if (item.InvType == (int)InventoryType.Object)
             {
-                if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
+                uint perms = item.CurrentPermissions;
-                    item.CurrentPermissions &= ~(uint)PermissionMask.Copy;
+                PermissionsUtil.ApplyFoldedPermissions(item.CurrentPermissions, ref perms);
-                if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
+                item.CurrentPermissions = perms;
-                    item.CurrentPermissions &= ~(uint)PermissionMask.Transfer;
-                if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
-                    item.CurrentPermissions &= ~(uint)PermissionMask.Modify;
             }
+
             item.CurrentPermissions &= item.NextPermissions;
             item.BasePermissions &= item.NextPermissions;
             item.EveryOnePermissions &= item.NextPermissions;

OpenSim/Framework/PermissionsUtil.cs

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+using log4net;
+
+namespace OpenSim.Framework
+{
+    public static class PermissionsUtil
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        /// <summary>
+        /// Logs permissions flags. Useful when debugging permission problems.
+        /// </summary>
+        /// <param name="message"></param>
+        public static void LogPermissions(String name, String message, uint basePerm, uint curPerm, uint nextPerm)
+        {
+            m_log.DebugFormat("Permissions of \"{0}\" at \"{1}\": Base {2} ({3:X4}), Current {4} ({5:X4}), NextOwner {6} ({7:X4})",
+                name, message,
+                PermissionsToString(basePerm), basePerm, PermissionsToString(curPerm), curPerm, PermissionsToString(nextPerm), nextPerm);
+        }
+
+        /// <summary>
+        /// Converts a permissions bit-mask to a string (e.g., "MCT").
+        /// </summary>
+        private static string PermissionsToString(uint perms)
+        {
+            string str = "";
+            if ((perms & (int)PermissionMask.Modify) != 0)
+                str += "M";
+            if ((perms & (int)PermissionMask.Copy) != 0)
+                str += "C";
+            if ((perms & (int)PermissionMask.Transfer) != 0)
+                str += "T";
+            if (str == "")
+                str = ".";
+            return str;
+        }
+
+        /// <summary>
+        /// Applies an object's folded permissions to its regular permissions.
+        /// </summary>
+        /// <param name="foldedPerms">The folded permissions. Only the lowest 7 bits are examined.</param>
+        /// <param name="mainPerms">The permissions variable to modify.</param>
+        public static void ApplyFoldedPermissions(uint foldedPerms, ref uint mainPerms)
+        {
+            if ((foldedPerms & 7) == 0)
+                return; // assume that if the folded permissions are 0 then this means that they weren't actually recorded
+
+            if ((foldedPerms & ((uint)PermissionMask.Copy >> 13)) == 0)
+                mainPerms &= ~(uint)PermissionMask.Copy;
+            if ((foldedPerms & ((uint)PermissionMask.Transfer >> 13)) == 0)
+                mainPerms &= ~(uint)PermissionMask.Transfer;
+            if ((foldedPerms & ((uint)PermissionMask.Modify >> 13)) == 0)
+                mainPerms &= ~(uint)PermissionMask.Modify;
+        }
+
+    }
+}

OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs

@@ -412,17 +412,28 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
             if (item == null)
                 return null;
+
+            item.CreatorId = objlist[0].RootPart.CreatorID.ToString();
+            item.CreatorData = objlist[0].RootPart.CreatorData;
                             
-            // Can't know creator is the same, so null it in inventory
             if (objlist.Count > 1)
             {
-                item.CreatorId = UUID.Zero.ToString();
                 item.Flags = (uint)InventoryItemFlags.ObjectHasMultipleItems;
+                
+                // If the objects have different creators then don't specify a creator at all
+                foreach (SceneObjectGroup objectGroup in objlist)
+                {
+                    if ((objectGroup.RootPart.CreatorID.ToString() != item.CreatorId)
+                        || (objectGroup.RootPart.CreatorData.ToString() != item.CreatorData))
+                    {
+                        item.CreatorId = UUID.Zero.ToString();
+                        item.CreatorData = string.Empty;
+                        break;
+                    }
+                }
             }
             else
             {
-                item.CreatorId = objlist[0].RootPart.CreatorID.ToString();
-                item.CreatorData = objlist[0].RootPart.CreatorData;
                 item.SaleType = objlist[0].RootPart.ObjectSaleType;
                 item.SalePrice = objlist[0].RootPart.SalePrice;                    
             }              
@@ -443,13 +454,13 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             }
             else
             {
-                AddPermissions(item, objlist[0], objlist, remoteClient);
-
                 item.CreationDate = Util.UnixTimeSinceEpoch();
                 item.Description = asset.Description;
                 item.Name = asset.Name;
                 item.AssetType = asset.Type;
 
+                AddPermissions(item, objlist[0], objlist, remoteClient);
+
                 m_Scene.AddInventoryItem(item);
 
                 if (remoteClient != null && item.Owner == remoteClient.AgentId)
@@ -491,39 +502,42 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             IClientAPI remoteClient)
         {
             uint effectivePerms = (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify | PermissionMask.Move | PermissionMask.Export) | 7;
+            uint allObjectsNextOwnerPerms = 0x7fffffff;
+            uint allObjectsEveryOnePerms = 0x7fffffff;
+            uint allObjectsGroupPerms = 0x7fffffff;
+
             foreach (SceneObjectGroup grp in objsForEffectivePermissions)
+            {
                 effectivePerms &= grp.GetEffectivePermissions();
+                allObjectsNextOwnerPerms &= grp.RootPart.NextOwnerMask;
+                allObjectsEveryOnePerms &= grp.RootPart.EveryoneMask;
+                allObjectsGroupPerms &= grp.RootPart.GroupMask;
+            }
             effectivePerms |= (uint)PermissionMask.Move;
 
+            //PermissionsUtil.LogPermissions(item.Name, "Before AddPermissions", item.BasePermissions, item.CurrentPermissions, item.NextPermissions);
+
             if (remoteClient != null && (remoteClient.AgentId != so.RootPart.OwnerID) && m_Scene.Permissions.PropagatePermissions())
             {
                 uint perms = effectivePerms;
-                uint nextPerms = (perms & 7) << 13;
+                PermissionsUtil.ApplyFoldedPermissions(effectivePerms, ref perms);
-                if ((nextPerms & (uint)PermissionMask.Copy) == 0)
-                    perms &= ~(uint)PermissionMask.Copy;
-                if ((nextPerms & (uint)PermissionMask.Transfer) == 0)
-                    perms &= ~(uint)PermissionMask.Transfer;
-                if ((nextPerms & (uint)PermissionMask.Modify) == 0)
-                    perms &= ~(uint)PermissionMask.Modify;
 
-                item.BasePermissions = perms & so.RootPart.NextOwnerMask;
+                item.BasePermissions = perms & allObjectsNextOwnerPerms;
                 item.CurrentPermissions = item.BasePermissions;
-                item.NextPermissions = perms & so.RootPart.NextOwnerMask;
+                item.NextPermissions = perms & allObjectsNextOwnerPerms;
-                item.EveryOnePermissions = so.RootPart.EveryoneMask & so.RootPart.NextOwnerMask;
+                item.EveryOnePermissions = allObjectsEveryOnePerms & allObjectsNextOwnerPerms;
-                item.GroupPermissions = so.RootPart.GroupMask & so.RootPart.NextOwnerMask;
+                item.GroupPermissions = allObjectsGroupPerms & allObjectsNextOwnerPerms;
                 
-                // Magic number badness. Maybe this deserves an enum.
+                // apply next owner perms on rez
-                // bit 4 (16) is the "Slam" bit, it means treat as passed
+                item.CurrentPermissions |= SceneObjectGroup.SLAM;
-                // and apply next owner perms on rez
-                item.CurrentPermissions |= 16; // Slam!
             }
             else
             {
                 item.BasePermissions = effectivePerms;
                 item.CurrentPermissions = effectivePerms;
-                item.NextPermissions = so.RootPart.NextOwnerMask & effectivePerms;
+                item.NextPermissions = allObjectsNextOwnerPerms & effectivePerms;
-                item.EveryOnePermissions = so.RootPart.EveryoneMask & effectivePerms;
+                item.EveryOnePermissions = allObjectsEveryOnePerms & effectivePerms;
-                item.GroupPermissions = so.RootPart.GroupMask & effectivePerms;
+                item.GroupPermissions = allObjectsGroupPerms & effectivePerms;
 
                 item.CurrentPermissions &=
                         ((uint)PermissionMask.Copy |
@@ -532,8 +546,10 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                          (uint)PermissionMask.Move |
                          (uint)PermissionMask.Export |
                          7); // Preserve folded permissions
-            }    
+            }
-            
+
+            //PermissionsUtil.LogPermissions(item.Name, "After AddPermissions", item.BasePermissions, item.CurrentPermissions, item.NextPermissions);            
+
             return item;
         }
         
@@ -809,11 +825,15 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     group.RootPart.Shape.LastAttachPoint = (byte)group.AttachmentPoint;
                 }
 
-                foreach (SceneObjectPart part in group.Parts)
+                if (item == null)
                 {
-                    // Make the rezzer the owner, as this is not necessarily set correctly in the serialized asset.
+                    // Change ownership. Normally this is done in DoPreRezWhenFromItem(), but in this case we must do it here.
-                    part.LastOwnerID = part.OwnerID;
+                    foreach (SceneObjectPart part in group.Parts)
-                    part.OwnerID = remoteClient.AgentId;
+                    {
+                        // Make the rezzer the owner, as this is not necessarily set correctly in the serialized asset.
+                        part.LastOwnerID = part.OwnerID;
+                        part.OwnerID = remoteClient.AgentId;
+                    }
                 }
 
                 if (!attachment)
@@ -969,44 +989,19 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 //                    "[INVENTORY ACCESS MODULE]: rootPart.OwnedID {0}, item.Owner {1}, item.CurrentPermissions {2:X}",
 //                    rootPart.OwnerID, item.Owner, item.CurrentPermissions);
 
-                if ((rootPart.OwnerID != item.Owner) ||
+                if ((rootPart.OwnerID != item.Owner) || (item.CurrentPermissions & SceneObjectGroup.SLAM) != 0)
-                    (item.CurrentPermissions & 16) != 0)
                 {
                     //Need to kill the for sale here
                     rootPart.ObjectSaleType = 0;
                     rootPart.SalePrice = 10;
-    
-                    if (m_Scene.Permissions.PropagatePermissions())
-                    {
-                        foreach (SceneObjectPart part in so.Parts)
-                        {
-                            if ((item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
-                            {
-                                part.EveryoneMask = item.EveryOnePermissions;
-                                part.NextOwnerMask = item.NextPermissions;
-                            }
-                            part.GroupMask = 0; // DO NOT propagate here
-                        }
-    
-                        so.ApplyNextOwnerPermissions();
-                    }
                 }
-    
+
                 foreach (SceneObjectPart part in so.Parts)
                 {
                     part.FromUserInventoryItemID = fromUserInventoryItemId;
-
+                    part.ApplyPermissionsOnRez(item, true, m_Scene);
-                    if ((part.OwnerID != item.Owner) ||
-                        (item.CurrentPermissions & 16) != 0)
-                    {
-                        part.Inventory.ChangeInventoryOwner(item.Owner);
-                        part.GroupMask = 0; // DO NOT propagate here
-                    }
-
-                    part.EveryoneMask = item.EveryOnePermissions;
-                    part.NextOwnerMask = item.NextPermissions;
                 }
-    
+
                 rootPart.TrimPermissions();
 
                 if (isAttachment)

OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs

@@ -198,13 +198,7 @@ namespace OpenSim.Region.CoreModules.World.Objects.BuySell
                 item.InvType = (int)InventoryType.Object;
                 item.Folder = categoryID;
 
-                uint nextPerms=(perms & 7) << 13;
+                PermissionsUtil.ApplyFoldedPermissions(perms, ref perms);
-                if ((nextPerms & (uint)PermissionMask.Copy) == 0)
-                    perms &= ~(uint)PermissionMask.Copy;
-                if ((nextPerms & (uint)PermissionMask.Transfer) == 0)
-                    perms &= ~(uint)PermissionMask.Transfer;
-                if ((nextPerms & (uint)PermissionMask.Modify) == 0)
-                    perms &= ~(uint)PermissionMask.Modify;
 
                 item.BasePermissions = perms & part.NextOwnerMask;
                 item.CurrentPermissions = perms & part.NextOwnerMask;

OpenSim/Region/Framework/Scenes/Scene.Inventory.cs

@@ -669,17 +669,13 @@ namespace OpenSim.Region.Framework.Scenes
                 // a mask
                 if (item.InvType == (int)InventoryType.Object)
                 {
-                    // Create a safe mask for the current perms
-                    uint foldedPerms = (item.CurrentPermissions & 7) << 13;
-                    foldedPerms |= permsMask;
-
                     bool isRootMod = (item.CurrentPermissions &
                                       (uint)PermissionMask.Modify) != 0 ?
                                       true : false;
 
                     // Mask the owner perms to the folded perms
-                    ownerPerms &= foldedPerms;
+                    PermissionsUtil.ApplyFoldedPermissions(item.CurrentPermissions, ref ownerPerms);
-                    basePerms &= foldedPerms;
+                    PermissionsUtil.ApplyFoldedPermissions(item.CurrentPermissions, ref basePerms);
 
                     // If the root was mod, let the mask reflect that
                     // We also need to adjust the base here, because
@@ -1209,9 +1205,16 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 agentItem.BasePermissions = taskItem.BasePermissions & (taskItem.NextPermissions | (uint)PermissionMask.Move);
                 if (taskItem.InvType == (int)InventoryType.Object)
-                    agentItem.CurrentPermissions = agentItem.BasePermissions & (((taskItem.CurrentPermissions & 7) << 13) | (taskItem.CurrentPermissions & (uint)PermissionMask.Move));
+                {
+                    uint perms = taskItem.CurrentPermissions;
+                    PermissionsUtil.ApplyFoldedPermissions(taskItem.CurrentPermissions, ref perms);
+                    agentItem.BasePermissions = perms | (uint)PermissionMask.Move;
+                    agentItem.CurrentPermissions = agentItem.BasePermissions;
+                }
                 else
+                {
                     agentItem.CurrentPermissions = agentItem.BasePermissions & taskItem.CurrentPermissions;
+                }
 
                 agentItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
                 agentItem.NextPermissions = taskItem.NextPermissions;

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -109,6 +109,9 @@ namespace OpenSim.Region.Framework.Scenes
             STATUS_ROTATE_Z = 0x008,
         }
 
+        // This flag has the same purpose as InventoryItemFlags.ObjectSlamPerm
+        public static readonly uint SLAM = 16;
+
         // private PrimCountTaintedDelegate handlerPrimCountTainted = null;
 
         /// <summary>

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -4800,6 +4800,64 @@ namespace OpenSim.Region.Framework.Scenes
         {
             ParentGroup.AddScriptLPS(count);
         }
+
+        /// <summary>
+        /// Sets a prim's owner and permissions when it's rezzed.
+        /// </summary>
+        /// <param name="item">The inventory item from which the item was rezzed</param>
+        /// <param name="userInventory">True: the item is being rezzed from the user's inventory. False: from a prim's inventory.</param>
+        /// <param name="scene">The scene the prim is being rezzed into</param>
+        public void ApplyPermissionsOnRez(InventoryItemBase item, bool userInventory, Scene scene)
+        {
+            if ((OwnerID != item.Owner) || ((item.CurrentPermissions & SceneObjectGroup.SLAM) != 0) || ((item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0))
+            {
+                if (scene.Permissions.PropagatePermissions())
+                {
+                    if ((item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
+                    {
+                        // Apply the item's permissions to the object
+                        //LogPermissions("Before applying item permissions");
+                        if (userInventory)
+                        {
+                            EveryoneMask = item.EveryOnePermissions;
+                            NextOwnerMask = item.NextPermissions;
+                        }
+                        else
+                        {
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteEveryone) != 0)
+                                EveryoneMask = item.EveryOnePermissions;
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteNextOwner) != 0)
+                                NextOwnerMask = item.NextPermissions;
+                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteGroup) != 0)
+                                GroupMask = item.GroupPermissions;
+                        }
+                        //LogPermissions("After applying item permissions");
+                    }
+                }
+
+                GroupMask = 0; // DO NOT propagate here
+            }
+
+            if (OwnerID != item.Owner)
+            {
+                //LogPermissions("Before ApplyNextOwnerPermissions");
+                ApplyNextOwnerPermissions();
+                //LogPermissions("After ApplyNextOwnerPermissions");
+
+                LastOwnerID = OwnerID;
+                OwnerID = item.Owner;
+                Inventory.ChangeInventoryOwner(item.Owner);
+            }
+        }
+
+        /// <summary>
+        /// Logs the prim's permissions. Useful when debugging permission problems.
+        /// </summary>
+        /// <param name="message"></param>
+        private void LogPermissions(String message)
+        {
+            PermissionsUtil.LogPermissions(Name, message, BaseMask, OwnerMask, NextOwnerMask);
+        }
         
         public void ApplyNextOwnerPermissions()
         {

OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs

@@ -764,48 +764,27 @@ namespace OpenSim.Region.Framework.Scenes
                 // Since renaming the item in the inventory does not affect the name stored
                 // in the serialization, transfer the correct name from the inventory to the
                 // object itself before we rez.
-                rootPart.Name = item.Name;
+                // Only do these for the first object if we are rezzing a coalescence.
-                rootPart.Description = item.Description;
+                if (i == 0)
-
+                {
-                SceneObjectPart[] partList = group.Parts;
+                    rootPart.Name = item.Name;
+                    rootPart.Description = item.Description;
+                }
 
                 group.SetGroup(m_part.GroupID, null);
 
-                // TODO: Remove magic number badness
+                foreach (SceneObjectPart part in group.Parts)
-                if ((rootPart.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0 || (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0) // Magic number
                 {
-                    if (m_part.ParentGroup.Scene.Permissions.PropagatePermissions())
+                    // Convert between InventoryItem classes. You can never have too many similar but slightly different classes :)
-                    {
+                    InventoryItemBase dest = new InventoryItemBase(item.ItemID, item.OwnerID);
-                        foreach (SceneObjectPart part in partList)
+                    dest.BasePermissions = item.BasePermissions;
-                        {
+                    dest.CurrentPermissions = item.CurrentPermissions;
-                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteEveryone) != 0)
+                    dest.EveryOnePermissions = item.EveryonePermissions;
-                                part.EveryoneMask = item.EveryonePermissions;
+                    dest.GroupPermissions = item.GroupPermissions;
-                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteNextOwner) != 0)
+                    dest.NextPermissions = item.NextPermissions;
-                                part.NextOwnerMask = item.NextPermissions;
+                    dest.Flags = item.Flags;
-                            if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteGroup) != 0)
-                                part.GroupMask = item.GroupPermissions;
-                        }
 
-                        group.ApplyNextOwnerPermissions();
+                    part.ApplyPermissionsOnRez(dest, false, m_part.ParentGroup.Scene);
-                    }
-                }
-
-                foreach (SceneObjectPart part in partList)
-                {
-                    // TODO: Remove magic number badness
-                    if ((part.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0 || (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0) // Magic number
-                    {
-                        part.LastOwnerID = part.OwnerID;
-                        part.OwnerID = item.OwnerID;
-                        part.Inventory.ChangeInventoryOwner(item.OwnerID);
-                    }
-
-                    if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteEveryone) != 0)
-                        part.EveryoneMask = item.EveryonePermissions;
-                    if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteNextOwner) != 0)
-                        part.NextOwnerMask = item.NextPermissions;
-                    if ((item.Flags & (uint)InventoryItemFlags.ObjectOverwriteGroup) != 0)
-                        part.GroupMask = item.GroupPermissions;
                 }
 
                 rootPart.TrimPermissions();
@@ -1130,25 +1109,6 @@ namespace OpenSim.Region.Framework.Scenes
                         mask &= ~((uint)PermissionMask.Transfer >> 13);
                     if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Modify) == 0)
                         mask &= ~((uint)PermissionMask.Modify >> 13);
-
-                    if (item.InvType != (int)InventoryType.Object)
-                    {
-                        if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Copy) == 0)
-                            mask &= ~((uint)PermissionMask.Copy >> 13);
-                        if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Transfer) == 0)
-                            mask &= ~((uint)PermissionMask.Transfer >> 13);
-                        if ((item.CurrentPermissions & item.NextPermissions & (uint)PermissionMask.Modify) == 0)
-                            mask &= ~((uint)PermissionMask.Modify >> 13);
-                    }
-                    else
-                    {
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
-                            mask &= ~((uint)PermissionMask.Copy >> 13);
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
-                            mask &= ~((uint)PermissionMask.Transfer >> 13);
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
-                            mask &= ~((uint)PermissionMask.Modify >> 13);
-                    }
     
                     if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
                         mask &= ~(uint)PermissionMask.Copy;
@@ -1172,14 +1132,11 @@ namespace OpenSim.Region.Framework.Scenes
 //                        "[SCENE OBJECT PART INVENTORY]: Applying next permissions {0} to {1} in {2} with current {3}, base {4}, everyone {5}",
 //                        item.NextPermissions, item.Name, m_part.Name, item.CurrentPermissions, item.BasePermissions, item.EveryonePermissions);
 
-                    if (item.InvType == (int)InventoryType.Object && (item.CurrentPermissions & 7) != 0)
+                    if (item.InvType == (int)InventoryType.Object)
                     {
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Copy >> 13)) == 0)
+                        uint perms = item.CurrentPermissions;
-                            item.CurrentPermissions &= ~(uint)PermissionMask.Copy;
+                        PermissionsUtil.ApplyFoldedPermissions(perms, ref perms);
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Transfer >> 13)) == 0)
+                        item.CurrentPermissions = perms;
-                            item.CurrentPermissions &= ~(uint)PermissionMask.Transfer;
-                        if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
-                            item.CurrentPermissions &= ~(uint)PermissionMask.Modify;
                     }
 
                     item.CurrentPermissions &= item.NextPermissions;