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authorDiva Canto2010-05-15 19:25:14 -0700
committerDiva Canto2010-05-15 19:25:14 -0700
commit2a1e45f65736214a9e8d782be1f92bb78725121f (patch)
tree27a2f60b2c68ac1c8ac5d7886c9bfa743c8cb24d /OpenSim/Region/Framework/Scenes
parentdelete now unused MessageServerInfo (diff)
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Finalized the client's TCP IP address verification process for HG1.5.
Diffstat (limited to 'OpenSim/Region/Framework/Scenes')
-rw-r--r--OpenSim/Region/Framework/Scenes/Scene.cs95
-rw-r--r--OpenSim/Region/Framework/Scenes/SceneBase.cs1
-rw-r--r--OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs5
3 files changed, 77 insertions, 24 deletions
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index edbef4c..401551d 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2629,34 +2629,23 @@ namespace OpenSim.Region.Framework.Scenes
2629 AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(client.CircuitCode); 2629 AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(client.CircuitCode);
2630 2630
2631 // Do the verification here 2631 // Do the verification here
2632 System.Net.EndPoint ep = client.GetClientEP(); 2632 System.Net.IPEndPoint ep = (System.Net.IPEndPoint)client.GetClientEP();
2633 if (aCircuit != null) 2633 if (aCircuit != null)
2634 { 2634 {
2635 if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0) 2635 if (!VerifyClient(aCircuit, ep, out vialogin))
2636 { 2636 {
2637 m_log.DebugFormat("[Scene]: Incoming client {0} {1} in region {2} via Login", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName); 2637 // uh-oh, this is fishy
2638 vialogin = true; 2638 m_log.WarnFormat("[Scene]: Agent {0} with session {1} connecting with unidentified end point {2}. Refusing service.",
2639 IUserAgentVerificationModule userVerification = RequestModuleInterface<IUserAgentVerificationModule>(); 2639 client.AgentId, client.SessionId, ep.ToString());
2640 if (userVerification != null && ep != null) 2640 try
2641 { 2641 {
2642 if (!userVerification.VerifyClient(aCircuit, ep.ToString())) 2642 client.Close();
2643 { 2643 }
2644 // uh-oh, this is fishy 2644 catch (Exception e)
2645 m_log.WarnFormat("[Scene]: Agent {0} with session {1} connecting with unidentified end point {2}. Refusing service.", 2645 {
2646 client.AgentId, client.SessionId, ep.ToString()); 2646 m_log.DebugFormat("[Scene]: Exception while closing aborted client: {0}", e.StackTrace);
2647 try
2648 {
2649 client.Close();
2650 }
2651 catch (Exception e)
2652 {
2653 m_log.DebugFormat("[Scene]: Exception while closing aborted client: {0}", e.StackTrace);
2654 }
2655 return;
2656 }
2657 else
2658 m_log.DebugFormat("[Scene]: User Client Verification for {0} {1} returned true", aCircuit.firstname, aCircuit.lastname);
2659 } 2647 }
2648 return;
2660 } 2649 }
2661 } 2650 }
2662 2651
@@ -2682,7 +2671,65 @@ namespace OpenSim.Region.Framework.Scenes
2682 EventManager.TriggerOnClientLogin(client); 2671 EventManager.TriggerOnClientLogin(client);
2683 } 2672 }
2684 2673
2685 2674 private bool VerifyClient(AgentCircuitData aCircuit, System.Net.IPEndPoint ep, out bool vialogin)
2675 {
2676 vialogin = false;
2677
2678 // Do the verification here
2679 if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0)
2680 {
2681 m_log.DebugFormat("[Scene]: Incoming client {0} {1} in region {2} via Login", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
2682 vialogin = true;
2683 IUserAgentVerificationModule userVerification = RequestModuleInterface<IUserAgentVerificationModule>();
2684 if (userVerification != null && ep != null)
2685 {
2686 if (!userVerification.VerifyClient(aCircuit, ep.Address.ToString()))
2687 {
2688 // uh-oh, this is fishy
2689 m_log.DebugFormat("[Scene]: User Client Verification for {0} {1} in {2} returned false", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
2690 return false;
2691 }
2692 else
2693 m_log.DebugFormat("[Scene]: User Client Verification for {0} {1} in {2} returned true", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
2694 }
2695 }
2696
2697 return true;
2698 }
2699
2700 // Called by Caps, on the first HTTP contact from the client
2701 public override bool CheckClient(UUID agentID, System.Net.IPEndPoint ep)
2702 {
2703 AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(agentID);
2704 if (aCircuit != null)
2705 {
2706 bool vialogin = false;
2707 if (!VerifyClient(aCircuit, ep, out vialogin))
2708 {
2709 // if it doesn't pass, we remove the agentcircuitdata altogether
2710 // and the scene presence and the client, if they exist
2711 try
2712 {
2713 ScenePresence sp = GetScenePresence(agentID);
2714 if (sp != null)
2715 sp.ControllingClient.Close();
2716
2717 // BANG! SLASH!
2718 m_authenticateHandler.RemoveCircuit(agentID);
2719
2720 return false;
2721 }
2722 catch (Exception e)
2723 {
2724 m_log.DebugFormat("[Scene]: Exception while closing aborted client: {0}", e.StackTrace);
2725 }
2726 }
2727 else
2728 return true;
2729 }
2730
2731 return false;
2732 }
2686 2733
2687 /// <summary> 2734 /// <summary>
2688 /// Register for events from the client 2735 /// Register for events from the client
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index 3218dad..bfc19b7 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -536,5 +536,6 @@ namespace OpenSim.Region.Framework.Scenes
536 get { return false; } 536 get { return false; }
537 } 537 }
538 538
539 public abstract bool CheckClient(UUID agentID, System.Net.IPEndPoint ep);
539 } 540 }
540} 541}
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
index dd9f8f6..42587c1 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
@@ -70,6 +70,11 @@ namespace OpenSim.Region.Framework.Scenes.Tests
70 { 70 {
71 throw new NotImplementedException(); 71 throw new NotImplementedException();
72 } 72 }
73
74 public override bool CheckClient(UUID agentID, System.Net.IPEndPoint ep)
75 {
76 throw new NotImplementedException();
77 }
73 } 78 }
74 79
75 [Test] 80 [Test]