2 files changed, 69 insertions, 6 deletions

diff --git a/OpenSim/Region/CoreModules/World/Land/LandObject.cs b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
index cc42f7f..640a024 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandObject.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
@@ -169,6 +169,11 @@ namespace OpenSim.Region.CoreModules.World.Land
             return newLand;
         }
 
+        public ILandObject MemberwiseCopy()
+        {
+            return (ILandObject)this.MemberwiseClone();
+        }
+
         static overrideParcelMaxPrimCountDelegate overrideParcelMaxPrimCount;
         static overrideSimulatorMaxPrimCountDelegate overrideSimulatorMaxPrimCount;
 
@@ -242,11 +247,13 @@ namespace OpenSim.Region.CoreModules.World.Land
                 m_lastSeqId = seq_id;
             }
 
+            ILandObject landToSend = this;
+            m_scene.Permissions.LandObjectForClient(remote_client.AgentId, (ILandObject)this, out landToSend);
             remote_client.SendLandProperties(seq_id,
-                    snap_selection, request_result, this,
-                    (float)m_scene.RegionInfo.RegionSettings.ObjectBonus,
-                    GetParcelMaxPrimCount(),
-                    GetSimulatorMaxPrimCount(), regionFlags);
+                        snap_selection, request_result, landToSend,
+                        (float)m_scene.RegionInfo.RegionSettings.ObjectBonus,
+                        GetParcelMaxPrimCount(),
+                        GetSimulatorMaxPrimCount(), regionFlags);
         }
 
         public void UpdateLandProperties(LandUpdateArgs args, IClientAPI remote_client)
@@ -475,6 +482,32 @@ namespace OpenSim.Region.CoreModules.World.Land
             return false;
         }
 
+        public bool IsAllowedInLand(UUID avatar)
+        {
+            ExpireAccessList();
+
+            if (m_scene.Permissions.IsAdministrator(avatar))
+                return true;
+
+            if (m_scene.RegionInfo.EstateSettings.IsEstateManager(avatar))
+                return true;
+
+            if (avatar == LandData.OwnerID)
+                return true;
+
+            if (LandData.ParcelAccessList.FindIndex(
+                        delegate(LandAccessEntry e)
+                        {
+                            if (e.AgentID == avatar && e.Flags == AccessList.Access)
+                                return true;
+                            return false;
+                        }) != -1)
+                {
+                    return true;
+                }
+            return false;
+        }
+
         public void SendLandUpdateToClient(IClientAPI remote_client)
         {
             SendLandProperties(0, false, 0, remote_client);
diff --git a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
index 6018c39..f536a0f 100644
--- a/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/CoreModules/World/Permissions/PermissionsModule.cs
@@ -94,7 +94,9 @@ namespace OpenSim.Region.CoreModules.World.Permissions
         private bool m_RegionOwnerIsGod = false;
         private bool m_RegionManagerIsGod = false;
         private bool m_ParcelOwnerIsGod = false;
-        
+
+        private bool m_SimpleBuildPermissions = false;
+
         /// <value>
         /// The set of users that are allowed to create scripts.  This is only active if permissions are not being
         /// bypassed.  This overrides normal permissions.
@@ -139,7 +141,9 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             m_RegionOwnerIsGod = myConfig.GetBoolean("region_owner_is_god", true);
             m_RegionManagerIsGod = myConfig.GetBoolean("region_manager_is_god", false);
             m_ParcelOwnerIsGod = myConfig.GetBoolean("parcel_owner_is_god", true);
-            
+
+            m_SimpleBuildPermissions = myConfig.GetBoolean("simple_build_permissions", false);
+
             m_allowedScriptCreators 
                 = ParseUserSetConfigSetting(myConfig, "allowed_script_creators", m_allowedScriptCreators);
             m_allowedScriptEditors
@@ -206,6 +210,9 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             m_scene.Permissions.OnControlPrimMedia += CanControlPrimMedia;
             m_scene.Permissions.OnInteractWithPrimMedia += CanInteractWithPrimMedia;
 
+            if (m_SimpleBuildPermissions)
+                m_scene.Permissions.OnSendLandProperties += GenerateLandProperties;
+
             m_scene.AddCommand("Users", this, "bypass permissions",
                     "bypass permissions <true / false>",
                     "Bypass permission checks",
@@ -824,6 +831,10 @@ namespace OpenSim.Region.CoreModules.World.Permissions
                 permission = true;
             }
 
+            if (m_SimpleBuildPermissions &&
+                (parcel.LandData.Flags & (uint)ParcelFlags.UseAccessList) == 0 && parcel.IsAllowedInLand(user))
+                permission = true;
+
             return permission;
         }
     
@@ -1966,5 +1977,24 @@ namespace OpenSim.Region.CoreModules.World.Permissions
             
             return false;
         }
+
+        private void GenerateLandProperties(UUID userID, ILandObject realLand, out ILandObject landToSend)
+        {
+            landToSend = realLand;
+            if (m_bypassPermissions) return;
+
+            if (m_SimpleBuildPermissions &&
+                !m_scene.Permissions.IsAdministrator(userID) &&
+                !realLand.LandData.OwnerID.Equals(userID) &&
+                ((realLand.LandData.Flags & (uint)ParcelFlags.UseAccessList) == 0 && realLand.IsAllowedInLand(userID)))
+            {
+                ILandObject clone = realLand.MemberwiseCopy();
+                LandData ldata = realLand.LandData.Copy();
+                clone.LandData = ldata;
+                clone.LandData.Flags |= (uint)(ParcelFlags.AllowAPrimitiveEntry | ParcelFlags.AllowFly | ParcelFlags.AllowOtherScripts | ParcelFlags.CreateObjects);
+                landToSend = clone;
+            }
+        }
+
     }
 }