From edee11ff8750d452f012690c556384984795f4be Mon Sep 17 00:00:00 2001
From: Melanie Thielker
Date: Fri, 14 Nov 2008 17:24:56 +0000
Subject: Reapplying a revised version of Christopher Yeoh's (IBM) patch for
 allow inventory drop. Also adds a new flags, "propagate_permissions" to
 OpenSim.ini to control that feature.

---
 OpenSim/Region/Environment/Scenes/Scene.Inventory.cs | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'OpenSim/Region/Environment/Scenes/Scene.Inventory.cs')

diff --git a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
index 687a225..2c0c872 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
@@ -1179,7 +1179,7 @@ namespace OpenSim.Region.Environment.Scenes
             destTaskItem.InvType = srcTaskItem.InvType;
             destTaskItem.Type = srcTaskItem.Type;
 
-            destPart.AddInventoryItem(destTaskItem);
+            destPart.AddInventoryItem(destTaskItem, part.OwnerID != destPart.OwnerID);
 
             if ((srcTaskItem.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
                 part.RemoveInventoryItem(itemId);
@@ -1249,10 +1249,17 @@ namespace OpenSim.Region.Environment.Scenes
 
             if (part != null)
             {
-                if (!ExternalChecks.ExternalChecksCanEditObjectInventory(part.UUID, remoteClient.AgentId))
-                    return;
-
                 TaskInventoryItem currentItem = part.GetInventoryItem(itemID);
+                bool allowInventoryDrop = (part.GetEffectiveObjectFlags()
+					   & (uint)PrimFlags.AllowInventoryDrop) != 0;
+
+                // Explicity allow anyone to add to the inventory if the
+                // AllowInventoryDrop flag has been set. Don't however let
+                // them update an item unless they pass the external checks
+                //
+                if (!ExternalChecks.ExternalChecksCanEditObjectInventory(part.UUID, remoteClient.AgentId)
+                        && (currentItem != null || !allowInventoryDrop ))
+                    return;
 
                 if (currentItem == null)
                 {
@@ -1417,7 +1424,7 @@ namespace OpenSim.Region.Environment.Scenes
                 taskItem.PermsMask = 0;
                 taskItem.AssetID = asset.FullID;
 
-                part.AddInventoryItem(taskItem);
+                part.AddInventoryItem(taskItem, false);
                 part.GetProperties(remoteClient);
 
                 part.CreateScriptInstance(taskItem, 0, false, DefaultScriptEngine, 0);
@@ -1512,7 +1519,7 @@ namespace OpenSim.Region.Environment.Scenes
             destTaskItem.InvType = srcTaskItem.InvType;
             destTaskItem.Type = srcTaskItem.Type;
 
-            destPart.AddInventoryItemExclusive(destTaskItem);
+            destPart.AddInventoryItemExclusive(destTaskItem, false);
 
             if (running > 0)
             {
-- 
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