From 92e24780597322e58631abd9b9e3494ee3266996 Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Mon, 21 Jul 2014 23:53:33 +0100
Subject: On login and first HG entrance to a foreign grid, perform query
 access checks before proceeding.

---
 .../Simulation/LocalSimulationConnector.cs         | 26 +++++++++++++---------
 1 file changed, 15 insertions(+), 11 deletions(-)

(limited to 'OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs')

diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index e6de0b6..50105a6 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -283,18 +283,22 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 //                        s.RegionInfo.RegionName, destination.RegionHandle);
                 uint size = m_scenes[destination.RegionID].RegionInfo.RegionSizeX;
 
-                float theirVersionNumber = 0f;
-                string[] versionComponents = theirversion.Split(new char[] { '/' });
-                if (versionComponents.Length >= 2)
-                    float.TryParse(versionComponents[1], out theirVersionNumber);
-
-                // Var regions here, and the requesting simulator is in an older version.
-                // We will forbide this, because it crashes the viewers
-                if (theirVersionNumber < 0.3f && size > 256)
+                if (theirversion != null)
                 {
-                    reason = "Destination is a variable-sized region, and source is an old simulator. Consider upgrading.";
-                    m_log.DebugFormat("[LOCAL SIMULATION CONNECTOR]: Request to access this variable-sized region from {0} simulator was denied", theirVersionNumber);
-                    return false;
+                    float theirVersionNumber = 0f;
+                    string[] versionComponents = theirversion.Split(new char[] { '/' });
+                    if (versionComponents.Length >= 2)
+                        float.TryParse(versionComponents[1], out theirVersionNumber);
+
+                    // Var regions here, and the requesting simulator is in an older version.
+                    // We will forbide this, because it crashes the viewers
+                    if (theirVersionNumber < 0.3f && size > 256)
+                    {
+                        reason = "Destination is a variable-sized region, and source is an old simulator. Consider upgrading.";
+                        m_log.DebugFormat("[LOCAL SIMULATION CONNECTOR]: Request to access this variable-sized region from {0} simulator was denied", theirVersionNumber);
+                        return false;
+                    
+                    }
                 }
 
                 return m_scenes[destination.RegionID].QueryAccess(agentID, agentHomeURI, viaTeleport, position, out reason);
-- 
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