123 lines
4.2 KiB
C#
123 lines
4.2 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using Mono.Addins;
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using Nini.Config;
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using OpenSim.Framework;
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using OpenSim.Region.Framework.Interfaces;
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using OpenSim.Region.Framework.Scenes;
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namespace OpenSim.Region.CoreModules.Agent.IPBan
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{
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[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "IPBanModule")]
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public class IPBanModule : ISharedRegionModule
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{
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#region Implementation of ISharedRegionModule
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private List<string> m_bans = new List<string>();
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public void Initialise(IConfigSource source)
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{
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}
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public void AddRegion(Scene scene)
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{
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new SceneBanner(scene, m_bans);
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lock (m_bans)
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{
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foreach (EstateBan ban in scene.RegionInfo.EstateSettings.EstateBans)
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{
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if (!String.IsNullOrEmpty(ban.BannedHostIPMask))
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m_bans.Add(ban.BannedHostIPMask);
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if (!String.IsNullOrEmpty(ban.BannedHostNameMask))
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m_bans.Add(ban.BannedHostNameMask);
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}
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}
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}
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public void RemoveRegion(Scene scene)
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{
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}
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public void RegionLoaded(Scene scene)
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{
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}
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public void PostInitialise()
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{
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if (File.Exists("bans.txt"))
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{
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string[] bans = File.ReadAllLines("bans.txt");
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foreach (string ban in bans)
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{
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m_bans.Add(ban);
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}
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}
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}
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public void Close()
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{
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}
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public string Name
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{
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get { return "IPBanModule"; }
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}
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public Type ReplaceableInterface
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{
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get { return null; }
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}
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#endregion
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/// <summary>
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/// Bans all users from the specified network from connecting.
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/// DNS bans are in the form "somewhere.com" will block ANY
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/// matching domain (including "betasomewhere.com", "beta.somewhere.com",
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/// "somewhere.com.beta") - make sure to be reasonably specific in DNS
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/// bans.
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///
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/// IP address bans match on first characters, so,
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/// "127.0.0.1" will ban only that address,
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/// "127.0.1" will ban "127.0.10.0"
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/// but "127.0.1." will ban only the "127.0.1.*" network
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/// </summary>
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/// <param name="host">See summary for explanation of parameter</param>
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public void Ban(string host)
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{
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m_bans.Add(host);
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}
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}
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}
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