1 files changed, 45 insertions, 0 deletions

diff --git a/OpenSim/Region/CoreModules/Agent/IPBan/SceneBanner.cs b/OpenSim/Region/CoreModules/Agent/IPBan/SceneBanner.cs
new file mode 100644
index 0000000..1d8da46
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Agent/IPBan/SceneBanner.cs
@@ -0,0 +1,45 @@
+using System.Collections.Generic;

+using System.Net;

+using OpenSim.Framework.Client;

+using OpenSim.Region.Framework.Scenes;

+

+namespace OpenSim.Region.CoreModules.Agent.IPBan

+{

+    internal class SceneBanner

+    {

+                private static readonly log4net.ILog m_log

+                    = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

+

+        private List<string> bans;

+        private SceneBase m_scene;

+        public SceneBanner(SceneBase scene, List<string> banList)

+        {

+            scene.EventManager.OnClientConnect += EventManager_OnClientConnect;

+

+            bans = banList;

+            m_scene = scene;

+        }

+

+        void EventManager_OnClientConnect(IClientCore client)

+        {

+            IClientIPEndpoint ipEndpoint;

+            if(client.TryGet(out ipEndpoint))

+            {

+                IPAddress end = ipEndpoint.EndPoint;

+

+                IPHostEntry rDNS = Dns.GetHostEntry(end);

+                foreach (string ban in bans)

+                {

+                    if (rDNS.HostName.Contains(ban) ||

+                        end.ToString().StartsWith(ban))

+                    {

+                        client.Disconnect("Banned - network \"" + ban + "\" is not allowed to connect to this server.");

+                        m_log.Warn("[IPBAN] Disconnected '" + end + "' due to '" + ban + "' ban.");

+                        return;

+                    }

+                }

+                m_log.Warn("[IPBAN] User '" + end + "' not in any ban lists. Allowing connection.");

+            }

+        }

+    }

+}