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