7 files changed, 149 insertions, 66 deletions

diff --git a/OpenSim/Data/Tests/RegionTests.cs b/OpenSim/Data/Tests/RegionTests.cs
index 1f654d3..2506678 100644
--- a/OpenSim/Data/Tests/RegionTests.cs
+++ b/OpenSim/Data/Tests/RegionTests.cs
@@ -781,7 +781,7 @@ namespace OpenSim.Data.Tests
             // Ownership changes when you drop an object into an object
             // owned by someone else
             Assert.That(t.OwnerID,Is.EqualTo(sog.RootPart.OwnerID), "Assert.That(t.OwnerID,Is.EqualTo(sog.RootPart.OwnerID))");
-            Assert.That(t.CurrentPermissions, Is.EqualTo(curperm | 8), "Assert.That(t.CurrentPermissions, Is.EqualTo(curperm | 8))");
+            Assert.That(t.CurrentPermissions, Is.EqualTo(curperm | 16), "Assert.That(t.CurrentPermissions, Is.EqualTo(curperm | 8))");
             Assert.That(t.ParentID,Is.EqualTo(sog.RootPart.FolderID), "Assert.That(t.ParentID,Is.EqualTo(sog.RootPart.FolderID))");
             Assert.That(t.ParentPartID,Is.EqualTo(sog.RootPart.UUID), "Assert.That(t.ParentPartID,Is.EqualTo(sog.RootPart.UUID))");
         }
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
index 9996074..c8697fe 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs
@@ -212,9 +212,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                         
             InventoryFolderBase destFolder = ResolveDestinationFolder(rootDestFolder, ref iarPathExisting, resolvedFolders);
             
-            m_log.DebugFormat(
-                "[INVENTORY ARCHIVER]: originalArchivePath [{0}], section already loaded [{1}]", 
-                iarPath, iarPathExisting);
+//            m_log.DebugFormat(
+//                "[INVENTORY ARCHIVER]: originalArchivePath [{0}], section already loaded [{1}]", 
+//                iarPath, iarPathExisting);
             
             string iarPathToCreate = iarPath.Substring(iarPathExisting.Length);
             CreateFoldersForPath(destFolder, iarPathExisting, iarPathToCreate, resolvedFolders, loadedNodes);
@@ -255,12 +255,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             {
                 while (null == destFolder && archivePath.Length > 0)
                 {
-                    m_log.DebugFormat("[INVENTORY ARCHIVER]: Trying to resolve destination folder {0}", archivePath);
+//                    m_log.DebugFormat("[INVENTORY ARCHIVER]: Trying to resolve destination folder {0}", archivePath);
                     
                     if (resolvedFolders.ContainsKey(archivePath))
                     {
-                        m_log.DebugFormat(
-                            "[INVENTORY ARCHIVER]: Found previously created folder from archive path {0}", archivePath);
+//                        m_log.DebugFormat(
+//                            "[INVENTORY ARCHIVER]: Found previously created folder from archive path {0}", archivePath);
                         destFolder = resolvedFolders[archivePath];
                     }
                     else
@@ -275,9 +275,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                         }
                         else
                         {
-                            m_log.DebugFormat(
-                                "[INVENTORY ARCHIVER]: Found no previously created folder for archive path {0}",
-                                originalArchivePath);
+//                            m_log.DebugFormat(
+//                                "[INVENTORY ARCHIVER]: Found no previously created folder for archive path {0}",
+//                                originalArchivePath);
                             archivePath = string.Empty;
                             destFolder = rootDestFolder;
                         }
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index 2057c65..1a7da61 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -381,12 +381,27 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     if ((nextPerms & (uint)PermissionMask.Modify) == 0)
                         perms &= ~(uint)PermissionMask.Modify;
 
+                    // Make sure all bits but the ones we want are clear
+                    // on take.
+                    // This will be applied to the current perms, so
+                    // it will do what we want.
+                    objectGroup.RootPart.NextOwnerMask &=
+                            ((uint)PermissionMask.Copy | 
+                             (uint)PermissionMask.Transfer |
+                             (uint)PermissionMask.Modify);
+                    objectGroup.RootPart.NextOwnerMask |=
+                            (uint)PermissionMask.Move;
+
                     item.BasePermissions = perms & objectGroup.RootPart.NextOwnerMask;
                     item.CurrentPermissions = item.BasePermissions;
                     item.NextPermissions = objectGroup.RootPart.NextOwnerMask;
                     item.EveryOnePermissions = objectGroup.RootPart.EveryoneMask & objectGroup.RootPart.NextOwnerMask;
                     item.GroupPermissions = objectGroup.RootPart.GroupMask & objectGroup.RootPart.NextOwnerMask;
-                    item.CurrentPermissions |= 8; // Slam!
+                    
+                    // 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!
                 }
                 else
                 {
@@ -396,7 +411,12 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     item.EveryOnePermissions = objectGroup.RootPart.EveryoneMask;
                     item.GroupPermissions = objectGroup.RootPart.GroupMask;
 
-                    item.CurrentPermissions |= 8; // Slam!
+                    item.CurrentPermissions &=
+                            ((uint)PermissionMask.Copy |
+                             (uint)PermissionMask.Transfer |
+                             (uint)PermissionMask.Modify |
+                             (uint)PermissionMask.Move |
+                             7); // Preserve folded permissions
                 }
 
                 // TODO: add the new fields (Flags, Sale info, etc)
@@ -499,6 +519,12 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
                     group.RootPart.FromFolderID = item.Folder;
 
+                    // If it's rezzed in world, select it. Much easier to 
+                    // find small items.
+                    //
+                    if (!attachment)
+                        group.RootPart.CreateSelected = true;
+
                     if (!m_Scene.Permissions.CanRezObject(
                         group.Children.Count, remoteClient.AgentId, pos)
                         && !attachment)
@@ -571,7 +597,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                     List<SceneObjectPart> partList = new List<SceneObjectPart>(group.Children.Values);
 
                     group.SetGroup(remoteClient.ActiveGroupId, remoteClient);
-                    if (rootPart.OwnerID != item.Owner)
+                    if ((rootPart.OwnerID != item.Owner) || (item.CurrentPermissions & 16) != 0)
                     {
                         //Need to kill the for sale here
                         rootPart.ObjectSaleType = 0;
@@ -579,14 +605,11 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
                         if (m_Scene.Permissions.PropagatePermissions())
                         {
-                            if ((item.CurrentPermissions & 8) != 0)
+                            foreach (SceneObjectPart part in partList)
                             {
-                                foreach (SceneObjectPart part in partList)
-                                {
-                                    part.EveryoneMask = item.EveryOnePermissions;
-                                    part.NextOwnerMask = item.NextPermissions;
-                                    part.GroupMask = 0; // DO NOT propagate here
-                                }
+                                part.EveryoneMask = item.EveryOnePermissions;
+                                part.NextOwnerMask = item.NextPermissions;
+                                part.GroupMask = 0; // DO NOT propagate here
                             }
                             
                             group.ApplyNextOwnerPermissions();
@@ -595,19 +618,15 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
                     foreach (SceneObjectPart part in partList)
                     {
-                        if (part.OwnerID != item.Owner)
+                        if ((part.OwnerID != item.Owner) || (item.CurrentPermissions & 16) != 0)
                         {
                             part.LastOwnerID = part.OwnerID;
                             part.OwnerID = item.Owner;
                             part.Inventory.ChangeInventoryOwner(item.Owner);
-                        }
-                        else if (((item.CurrentPermissions & 8) != 0) && (!attachment)) // Slam!
-                        {
-                            part.EveryoneMask = item.EveryOnePermissions;
-                            part.NextOwnerMask = item.NextPermissions;
-
                             part.GroupMask = 0; // DO NOT propagate here
                         }
+                        part.EveryoneMask = item.EveryOnePermissions;
+                        part.NextOwnerMask = item.NextPermissions;
                     }
 
                     rootPart.TrimPermissions();
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 38a5456..5796194 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -280,6 +280,10 @@ namespace OpenSim.Region.Framework.Scenes
         public void UpdateInventoryItemAsset(IClientAPI remoteClient, UUID transactionID,
                                              UUID itemID, InventoryItemBase itemUpd)
         {
+            // This one will let people set next perms on items in agent
+            // inventory. Rut-Roh. Whatever. Make this secure. Yeah.
+            //
+            // Passing something to another avatar or a an object will already
             InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
             item = InventoryService.GetItem(item);
 
@@ -289,11 +293,9 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     item.Name = itemUpd.Name;
                     item.Description = itemUpd.Description;
-                    item.NextPermissions = itemUpd.NextPermissions;
-                    item.CurrentPermissions |= 8; // Slam!
-                    item.EveryOnePermissions = itemUpd.EveryOnePermissions;
-                    item.GroupPermissions = itemUpd.GroupPermissions;
-
+                    item.NextPermissions = itemUpd.NextPermissions & item.BasePermissions;
+                    item.EveryOnePermissions = itemUpd.EveryOnePermissions & item.BasePermissions;
+                    item.GroupPermissions = itemUpd.GroupPermissions & item.BasePermissions;
                     item.GroupID = itemUpd.GroupID;
                     item.GroupOwned = itemUpd.GroupOwned;
                     item.CreationDate = itemUpd.CreationDate;
@@ -399,28 +401,96 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (Permissions.PropagatePermissions() && recipient != senderId)
                 {
-                    // First, make sore base is limited to the next perms
-                    itemCopy.BasePermissions = item.BasePermissions & (item.NextPermissions | (uint)PermissionMask.Move);
-                    // By default, current equals base
-                    itemCopy.CurrentPermissions = itemCopy.BasePermissions & item.CurrentPermissions;
-
-                    // If this is an object, replace current perms
-                    // with folded perms
+                    // Trying to do this right this time. This is evil. If
+                    // you believe in Good, go elsewhere. Vampires and other
+                    // evil creatores only beyond this point. You have been
+                    // warned.
+
+                    // We're going to mask a lot of things by the next perms
+                    // Tweak the next perms to be nicer to our data
+                    //
+                    // In this mask, all the bits we do NOT want to mess
+                    // with are set. These are:
+                    //
+                    // Transfer
+                    // Copy
+                    // Modufy
+                    uint permsMask = ~ ((uint)PermissionMask.Copy |
+                                        (uint)PermissionMask.Transfer |
+                                        (uint)PermissionMask.Modify);
+
+                    // Now, reduce the next perms to the mask bits
+                    // relevant to the operation
+                    uint nextPerms = permsMask | (item.NextPermissions &
+                                      ((uint)PermissionMask.Copy |
+                                       (uint)PermissionMask.Transfer |
+                                       (uint)PermissionMask.Modify));
+
+                    // nextPerms now has all bits set, except for the actual
+                    // next permission bits.
+
+                    // This checks for no mod, no copy, no trans.
+                    // This indicates an error or messed up item. Do it like
+                    // SL and assume trans
+                    if (nextPerms == permsMask)
+                        nextPerms |= (uint)PermissionMask.Transfer;
+
+                    // Inventory owner perms are the logical AND of the
+                    // folded perms and the root prim perms, however, if
+                    // the root prim is mod, the inventory perms will be
+                    // mod. This happens on "take" and is of little concern
+                    // here, save for preventing escalation
+
+                    // This hack ensures that items previously permalocked
+                    // get unlocked when they're passed or rezzed
+                    uint basePerms = item.BasePermissions |
+                                    (uint)PermissionMask.Move;
+                    uint ownerPerms = item.CurrentPermissions;
+
+                    // Mask the base permissions. This is a conservative
+                    // approach altering only the three main perms
+                    basePerms &= nextPerms;
+
+                    // If this is an object, root prim perms may be more
+                    // permissive than folded perms. Use folded perms as
+                    // a mask
                     if (item.InvType == (int)InventoryType.Object)
                     {
-                        itemCopy.CurrentPermissions &= ~(uint)(PermissionMask.Copy | PermissionMask.Modify | PermissionMask.Transfer);
-                        itemCopy.CurrentPermissions |= (item.CurrentPermissions & 7) << 13;
+                        // 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;
+
+                        // If the root was mod, let the mask reflect that
+                        if (isRootMod)
+                            ownerPerms |= (uint)PermissionMask.Modify;
                     }
 
-                    // Ensure there is no escalation
-                    itemCopy.CurrentPermissions &= (item.NextPermissions | (uint)PermissionMask.Move);
+                    // These will be applied to the root prim at next rez.
+                    // The slam bit (bit 3) and folded permission (bits 0-2)
+                    // are preserved due to the above mangling
+                    ownerPerms &= nextPerms;
 
-                    // Need slam bit on xfer
-                    itemCopy.CurrentPermissions |= 8;
+                    // 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.NextPermissions = item.NextPermissions;
 
-                    itemCopy.EveryOnePermissions = 0;
+                    // This preserves "everyone can move"
+                    itemCopy.EveryOnePermissions = item.EveryOnePermissions &
+                                                   nextPerms;
+
+                    // Intentionally killing "share with group" here, as
+                    // the recipient will not have the group this is
+                    // set to
                     itemCopy.GroupPermissions = 0;
                 }
                 else
@@ -922,7 +992,7 @@ namespace OpenSim.Region.Framework.Scenes
                 else
                     agentItem.CurrentPermissions = agentItem.BasePermissions & taskItem.CurrentPermissions;
 
-                agentItem.CurrentPermissions |= 8;
+                agentItem.CurrentPermissions |= 16; // Slam
                 agentItem.NextPermissions = taskItem.NextPermissions;
                 agentItem.EveryOnePermissions = taskItem.EveryonePermissions & (taskItem.NextPermissions | (uint)PermissionMask.Move);
                 agentItem.GroupPermissions = taskItem.GroupPermissions & taskItem.NextPermissions;
@@ -1113,7 +1183,7 @@ namespace OpenSim.Region.Framework.Scenes
                             (srcTaskItem.NextPermissions | (uint)PermissionMask.Move);
                     destTaskItem.BasePermissions = srcTaskItem.BasePermissions &
                             (srcTaskItem.NextPermissions | (uint)PermissionMask.Move);
-                    destTaskItem.CurrentPermissions |= 8; // Slam!
+                    destTaskItem.CurrentPermissions |= 16; // Slam!
                 }
             }
 
@@ -1497,7 +1567,7 @@ namespace OpenSim.Region.Framework.Scenes
                             srcTaskItem.NextPermissions;
                     destTaskItem.BasePermissions = srcTaskItem.BasePermissions &
                             srcTaskItem.NextPermissions;
-                    destTaskItem.CurrentPermissions |= 8; // Slam!
+                    destTaskItem.CurrentPermissions |= 16; // Slam!
                 }
             }
 
@@ -1889,17 +1959,14 @@ namespace OpenSim.Region.Framework.Scenes
 
                     group.SetGroup(sourcePart.GroupID, null);
 
-                    if (rootPart.OwnerID != item.OwnerID)
+                    if ((rootPart.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0)
                     {
                         if (Permissions.PropagatePermissions())
                         {
-                            if ((item.CurrentPermissions & 8) != 0)
+                            foreach (SceneObjectPart part in partList)
                             {
-                                foreach (SceneObjectPart part in partList)
-                                {
-                                    part.EveryoneMask = item.EveryonePermissions;
-                                    part.NextOwnerMask = item.NextPermissions;
-                                }
+                                part.EveryoneMask = item.EveryonePermissions;
+                                part.NextOwnerMask = item.NextPermissions;
                             }
                             group.ApplyNextOwnerPermissions();
                         }
@@ -1907,17 +1974,14 @@ namespace OpenSim.Region.Framework.Scenes
 
                     foreach (SceneObjectPart part in partList)
                     {
-                        if (part.OwnerID != item.OwnerID)
+                        if ((part.OwnerID != item.OwnerID) || (item.CurrentPermissions & 16) != 0)
                         {
                             part.LastOwnerID = part.OwnerID;
                             part.OwnerID = item.OwnerID;
                             part.Inventory.ChangeInventoryOwner(item.OwnerID);
                         }
-                        else if ((item.CurrentPermissions & 8) != 0) // Slam!
-                        {
-                            part.EveryoneMask = item.EveryonePermissions;
-                            part.NextOwnerMask = item.NextPermissions;
-                        }
+                        part.EveryoneMask = item.EveryonePermissions;
+                        part.NextOwnerMask = item.NextPermissions;
                     }
                     
                     rootPart.TrimPermissions();
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index c5fb198..d323e19 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -4818,7 +4818,7 @@ namespace OpenSim.Region.Framework.Scenes
                                            part.NextOwnerMask;
                 item.GroupPermissions = part.GroupMask &
                                            part.NextOwnerMask;
-                item.CurrentPermissions |= 8; // Slam!
+                item.CurrentPermissions |= 16; // Slam!
                 item.CreationDate = Util.UnixTimeSinceEpoch();
 
                 if (InventoryService.AddItem(item))
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
index 1149a20..70b37fb 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
@@ -170,13 +170,14 @@ namespace OpenSim.Region.Framework.Scenes
                     taskItem.GroupPermissions = item.GroupPermissions &
                             item.NextPermissions;
                     taskItem.NextPermissions = item.NextPermissions;
-                    taskItem.CurrentPermissions |= 8;
+                    // We're adding this to a prim we don't own. Force
+                    // owner change
+                    taskItem.CurrentPermissions |= 16; // Slam
                 } 
                 else 
                 {
                     taskItem.BasePermissions = item.BasePermissions;
                     taskItem.CurrentPermissions = item.CurrentPermissions;
-                    taskItem.CurrentPermissions |= 8;
                     taskItem.EveryonePermissions = item.EveryOnePermissions;
                     taskItem.GroupPermissions = item.GroupPermissions;
                     taskItem.NextPermissions = item.NextPermissions;
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index 2cde8f3..0066158 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -1082,7 +1082,6 @@ namespace OpenSim.Region.Framework.Scenes
                         item.CurrentPermissions &= ~(uint)PermissionMask.Transfer;
                     if ((item.CurrentPermissions & ((uint)PermissionMask.Modify >> 13)) == 0)
                         item.CurrentPermissions &= ~(uint)PermissionMask.Modify;
-                    item.CurrentPermissions |= 8;
                 }
                 item.OwnerChanged = true;
                 item.CurrentPermissions &= item.NextPermissions;