5 files changed, 79 insertions, 25 deletions

diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index 623cd3a..0163060 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -511,10 +511,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                         item.EveryOnePermissions = objlist[0].RootPart.EveryoneMask & objlist[0].RootPart.NextOwnerMask;
                         item.GroupPermissions = objlist[0].RootPart.GroupMask & objlist[0].RootPart.NextOwnerMask;
                         
-                        // Magic number badness. Maybe this deserves an enum.
-                        // bit 4 (16) is the "Slam" bit, it means treat as passed
-                        // and apply next owner perms on rez
-                        item.CurrentPermissions |= 16; // Slam!
+                        item.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
                     }
                     else
                     {
@@ -789,13 +786,19 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                         {
                             rootPart.Name = item.Name;
                             rootPart.Description = item.Description;
+                        }
+                        if ((item.Flags & (uint)InventoryItemFlags.ObjectSlamSale) != 0)
+                        {
                             rootPart.ObjectSaleType = item.SaleType;
                             rootPart.SalePrice = item.SalePrice;
                         }
 
                         group.SetGroup(remoteClient.ActiveGroupId, remoteClient);
+                        // TODO: Remove the magic number badness
+
                         if ((rootPart.OwnerID != item.Owner) ||
-                            (item.CurrentPermissions & 16) != 0)
+                            (item.CurrentPermissions & 16) != 0 || // Magic number
+                            (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0)
                         {
                             //Need to kill the for sale here
                             rootPart.ObjectSaleType = 0;
@@ -807,10 +810,13 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                                 {
                                     if ((item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
                                     {
-                                        part.EveryoneMask = item.EveryOnePermissions;
-                                        part.NextOwnerMask = item.NextPermissions;
+                                        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;
                                     }
-                                    part.GroupMask = 0; // DO NOT propagate here
                                 }
                                 
                                 group.ApplyNextOwnerPermissions();
@@ -819,16 +825,21 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
                         foreach (SceneObjectPart part in group.Parts)
                         {
+                            // TODO: Remove the magic number badness
                             if ((part.OwnerID != item.Owner) ||
-                                (item.CurrentPermissions & 16) != 0)
+                                (item.CurrentPermissions & 16) != 0 || // Magic number
+                                (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0)
                             {
                                 part.LastOwnerID = part.OwnerID;
                                 part.OwnerID = item.Owner;
                                 part.Inventory.ChangeInventoryOwner(item.Owner);
-                                part.GroupMask = 0; // DO NOT propagate here
                             }
-                            part.EveryoneMask = item.EveryOnePermissions;
-                            part.NextOwnerMask = item.NextPermissions;
+                            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();
diff --git a/OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs b/OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs
index 568ba19..be399ff 100644
--- a/OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs
+++ b/OpenSim/Region/CoreModules/World/Objects/BuySell/BuySellModule.cs
@@ -215,7 +215,7 @@ namespace OpenSim.Region.CoreModules.World.Objects.BuySell
                                            part.NextOwnerMask;
                 item.GroupPermissions = part.GroupMask &
                                            part.NextOwnerMask;
-                item.CurrentPermissions |= 16; // Slam!
+                item.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
                 item.CreationDate = Util.UnixTimeSinceEpoch();
 
                 if (m_scene.AddInventoryItem(item))
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 1f32362..7fa5509 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -310,8 +310,14 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     item.Name = itemUpd.Name;
                     item.Description = itemUpd.Description;
+                    if (item.NextPermissions != (itemUpd.NextPermissions & item.BasePermissions))
+                        item.Flags |= (uint)InventoryItemFlags.ObjectOverwriteNextOwner;
                     item.NextPermissions = itemUpd.NextPermissions & item.BasePermissions;
+                    if (item.EveryOnePermissions != (itemUpd.EveryOnePermissions & item.BasePermissions))
+                        item.Flags |= (uint)InventoryItemFlags.ObjectOverwriteEveryone;
                     item.EveryOnePermissions = itemUpd.EveryOnePermissions & item.BasePermissions;
+                    if (item.GroupPermissions != (itemUpd.GroupPermissions & item.BasePermissions))
+                        item.Flags |= (uint)InventoryItemFlags.ObjectOverwriteGroup;
                     item.GroupPermissions = itemUpd.GroupPermissions & item.BasePermissions;
                     item.GroupID = itemUpd.GroupID;
                     item.GroupOwned = itemUpd.GroupOwned;
@@ -326,9 +332,12 @@ namespace OpenSim.Region.Framework.Scenes
                     // TODO: Check if folder changed and move item
                     //item.NextPermissions = itemUpd.Folder;
                     item.InvType = itemUpd.InvType;
+
+                    if (item.SalePrice != itemUpd.SalePrice ||
+                        item.SaleType != itemUpd.SaleType)
+                        item.Flags |= (uint)InventoryItemFlags.ObjectSlamSale;
                     item.SalePrice = itemUpd.SalePrice;
                     item.SaleType = itemUpd.SaleType;
-                    item.Flags = itemUpd.Flags;
 
                     InventoryService.UpdateItem(item);
                 }
@@ -509,7 +518,8 @@ namespace OpenSim.Region.Framework.Scenes
                     // Assign to the actual item. Make sure the slam bit is
                     // set, if it wasn't set before.
                     itemCopy.BasePermissions = basePerms;
-                    itemCopy.CurrentPermissions = ownerPerms | 16; // Slam
+                    itemCopy.CurrentPermissions = ownerPerms;
+                    itemCopy.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
 
                     itemCopy.NextPermissions = item.NextPermissions;
 
@@ -1049,7 +1059,7 @@ namespace OpenSim.Region.Framework.Scenes
                 else
                     agentItem.CurrentPermissions = agentItem.BasePermissions & taskItem.CurrentPermissions;
 
-                agentItem.CurrentPermissions |= 16; // Slam
+                agentItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
                 agentItem.NextPermissions = taskItem.NextPermissions;
                 agentItem.EveryOnePermissions = taskItem.EveryonePermissions & (taskItem.NextPermissions | (uint)PermissionMask.Move);
                 agentItem.GroupPermissions = taskItem.GroupPermissions & taskItem.NextPermissions;
@@ -1260,7 +1270,7 @@ namespace OpenSim.Region.Framework.Scenes
                             (srcTaskItem.NextPermissions | (uint)PermissionMask.Move);
                     destTaskItem.BasePermissions = srcTaskItem.BasePermissions &
                             (srcTaskItem.NextPermissions | (uint)PermissionMask.Move);
-                    destTaskItem.CurrentPermissions |= 16; // Slam!
+                    destTaskItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
                 }
             }
 
@@ -1434,6 +1444,8 @@ namespace OpenSim.Region.Framework.Scenes
                     // Base ALWAYS has move
                     currentItem.BasePermissions |= (uint)PermissionMask.Move;
 
+                    itemInfo.Flags = currentItem.Flags;
+
                     // Check if we're allowed to mess with permissions
                     if (!Permissions.IsGod(remoteClient.AgentId)) // Not a god
                     {
@@ -1451,6 +1463,14 @@ namespace OpenSim.Region.Framework.Scenes
                             // Owner can't change base, and can change other
                             // only up to base
                             itemInfo.BasePermissions = currentItem.BasePermissions;
+                            if (itemInfo.EveryonePermissions != currentItem.EveryonePermissions)
+                                itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteEveryone;
+                            if (itemInfo.GroupPermissions != currentItem.GroupPermissions)
+                                itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteGroup;
+                            if (itemInfo.CurrentPermissions != currentItem.CurrentPermissions)
+                                itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteOwner;
+                            if (itemInfo.NextPermissions != currentItem.NextPermissions)
+                                itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteNextOwner;
                             itemInfo.EveryonePermissions &= currentItem.BasePermissions;
                             itemInfo.GroupPermissions &= currentItem.BasePermissions;
                             itemInfo.CurrentPermissions &= currentItem.BasePermissions;
@@ -1458,6 +1478,19 @@ namespace OpenSim.Region.Framework.Scenes
                         }
 
                     }
+                    else
+                    {
+                        if (itemInfo.BasePermissions != currentItem.BasePermissions)
+                            itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteBase;
+                        if (itemInfo.EveryonePermissions != currentItem.EveryonePermissions)
+                            itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteEveryone;
+                        if (itemInfo.GroupPermissions != currentItem.GroupPermissions)
+                            itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteGroup;
+                        if (itemInfo.CurrentPermissions != currentItem.CurrentPermissions)
+                            itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteOwner;
+                        if (itemInfo.NextPermissions != currentItem.NextPermissions)
+                            itemInfo.Flags |= (uint)InventoryItemFlags.ObjectOverwriteNextOwner;
+                    }
 
                     // Next ALWAYS has move
                     itemInfo.NextPermissions |= (uint)PermissionMask.Move;
@@ -1666,7 +1699,7 @@ namespace OpenSim.Region.Framework.Scenes
                             srcTaskItem.NextPermissions;
                     destTaskItem.BasePermissions = srcTaskItem.BasePermissions &
                             srcTaskItem.NextPermissions;
-                    destTaskItem.CurrentPermissions |= 16; // Slam!
+                    destTaskItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
                 }
             }
 
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
index 50521c4..0b545c4 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
@@ -118,7 +118,7 @@ namespace OpenSim.Region.Framework.Scenes
                     taskItem.NextPermissions = item.NextPermissions;
                     // We're adding this to a prim we don't own. Force
                     // owner change
-                    taskItem.CurrentPermissions |= 16; // Slam
+                    taskItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
                 } 
                 else 
                 {
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index 3b1ab01..8761284 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -815,14 +815,19 @@ namespace OpenSim.Region.Framework.Scenes
 
             group.SetGroup(m_part.GroupID, null);
 
-            if ((rootPart.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0)
+            // TODO: Remove magic number badness
+            if ((rootPart.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0 || (item.Flags & (uint)InventoryItemFlags.ObjectSlamPerm) != 0) // Magic number
             {
                 if (m_part.ParentGroup.Scene.Permissions.PropagatePermissions())
                 {
                     foreach (SceneObjectPart part in partList)
                     {
-                        part.EveryoneMask = item.EveryonePermissions;
-                        part.NextOwnerMask = item.NextPermissions;
+                        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;
                     }
                     
                     group.ApplyNextOwnerPermissions();
@@ -831,15 +836,20 @@ namespace OpenSim.Region.Framework.Scenes
 
             foreach (SceneObjectPart part in partList)
             {
-                if ((part.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0)
+                // 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);
                 }
                 
-                part.EveryoneMask = item.EveryonePermissions;
-                part.NextOwnerMask = item.NextPermissions;
+                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();