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-rw-r--r--OpenSim/Client/MXP/ClientStack/MXPClientView.cs11
-rw-r--r--OpenSim/Framework/Client/IClientCore.cs9
-rw-r--r--OpenSim/Framework/Client/IClientIPEndpoint.cs12
-rw-r--r--OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs34
-rw-r--r--OpenSim/Region/CoreModules/Agent/IPBan/IPBanModule.cs81
-rw-r--r--OpenSim/Region/CoreModules/Agent/IPBan/SceneBanner.cs45
6 files changed, 191 insertions, 1 deletions
diff --git a/OpenSim/Client/MXP/ClientStack/MXPClientView.cs b/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
index c9e56e6..e5f7474 100644
--- a/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
+++ b/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
@@ -1605,6 +1605,17 @@ namespace OpenSim.Client.MXP.ClientStack
1605 return default(T); 1605 return default(T);
1606 } 1606 }
1607 1607
1608 public void Disconnect(string reason)
1609 {
1610 Kick(reason);
1611 Close(true);
1612 }
1613
1614 public void Disconnect()
1615 {
1616 Close(true);
1617 }
1618
1608 #endregion 1619 #endregion
1609 1620
1610 public void SendCreateGroupReply(UUID groupID, bool success, string message) 1621 public void SendCreateGroupReply(UUID groupID, bool success, string message)
diff --git a/OpenSim/Framework/Client/IClientCore.cs b/OpenSim/Framework/Client/IClientCore.cs
index 78f0411..1d08fb9 100644
--- a/OpenSim/Framework/Client/IClientCore.cs
+++ b/OpenSim/Framework/Client/IClientCore.cs
@@ -25,11 +25,20 @@
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */ 26 */
27 27
28using OpenMetaverse;
29
28namespace OpenSim.Framework.Client 30namespace OpenSim.Framework.Client
29{ 31{
30 public interface IClientCore 32 public interface IClientCore
31 { 33 {
32 bool TryGet<T>(out T iface); 34 bool TryGet<T>(out T iface);
33 T Get<T>(); 35 T Get<T>();
36
37 // Basic Interfaces
38 UUID AgentId { get; }
39
40 void Disconnect(string reason);
41 void Disconnect();
42
34 } 43 }
35} \ No newline at end of file 44} \ No newline at end of file
diff --git a/OpenSim/Framework/Client/IClientIPEndpoint.cs b/OpenSim/Framework/Client/IClientIPEndpoint.cs
new file mode 100644
index 0000000..b80dea5
--- /dev/null
+++ b/OpenSim/Framework/Client/IClientIPEndpoint.cs
@@ -0,0 +1,12 @@
1using System;
2using System.Collections.Generic;
3using System.Net;
4using System.Text;
5
6namespace OpenSim.Framework.Client
7{
8 public interface IClientIPEndpoint
9 {
10 IPAddress EndPoint { get; }
11 }
12}
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index f9db91c..a157df5 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -54,7 +54,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
54 /// Handles new client connections 54 /// Handles new client connections
55 /// Constructor takes a single Packet and authenticates everything 55 /// Constructor takes a single Packet and authenticates everything
56 /// </summary> 56 /// </summary>
57 public class LLClientView : IClientAPI, IClientCore, IClientIM, IClientChat, IStatsCollector 57 public class LLClientView : IClientAPI, IClientCore, IClientIM, IClientChat, IClientIPEndpoint, IStatsCollector
58 { 58 {
59 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 59 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
60 60
@@ -10478,6 +10478,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
10478 { 10478 {
10479 RegisterInterface<IClientIM>(this); 10479 RegisterInterface<IClientIM>(this);
10480 RegisterInterface<IClientChat>(this); 10480 RegisterInterface<IClientChat>(this);
10481 RegisterInterface<IClientIPEndpoint>(this);
10481 } 10482 }
10482 10483
10483 public bool TryGet<T>(out T iface) 10484 public bool TryGet<T>(out T iface)
@@ -10496,6 +10497,19 @@ namespace OpenSim.Region.ClientStack.LindenUDP
10496 return (T)m_clientInterfaces[typeof(T)]; 10497 return (T)m_clientInterfaces[typeof(T)];
10497 } 10498 }
10498 10499
10500 public void Disconnect(string reason)
10501 {
10502 Kick(reason);
10503 Thread.Sleep(1000);
10504 Close(true);
10505 }
10506
10507 public void Disconnect()
10508 {
10509 Close(true);
10510 }
10511
10512
10499 #endregion 10513 #endregion
10500 10514
10501 private void RefreshGroupMembership() 10515 private void RefreshGroupMembership()
@@ -10587,5 +10601,23 @@ namespace OpenSim.Region.ClientStack.LindenUDP
10587 { 10601 {
10588 return ""; 10602 return "";
10589 } 10603 }
10604
10605 #region IClientIPEndpoint Members
10606
10607 public IPAddress EndPoint
10608 {
10609 get
10610 {
10611 if(m_userEndPoint is IPEndPoint)
10612 {
10613 IPEndPoint ep = (IPEndPoint)m_userEndPoint;
10614
10615 return ep.Address;
10616 }
10617 return null;
10618 }
10619 }
10620
10621 #endregion
10590 } 10622 }
10591} 10623}
diff --git a/OpenSim/Region/CoreModules/Agent/IPBan/IPBanModule.cs b/OpenSim/Region/CoreModules/Agent/IPBan/IPBanModule.cs
new file mode 100644
index 0000000..b904cb0
--- /dev/null
+++ b/OpenSim/Region/CoreModules/Agent/IPBan/IPBanModule.cs
@@ -0,0 +1,81 @@
1using System;
2using System.Collections.Generic;
3using System.IO;
4using System.Text;
5using Nini.Config;
6using OpenSim.Framework;
7using OpenSim.Region.Framework.Interfaces;
8using OpenSim.Region.Framework.Scenes;
9
10namespace OpenSim.Region.CoreModules.Agent.IPBan
11{
12 public class IPBanModule : IRegionModule
13 {
14 #region Implementation of IRegionModule
15
16 private List<string> m_bans = new List<string>();
17
18 public void Initialise(Scene scene, IConfigSource source)
19 {
20 new SceneBanner(scene, m_bans);
21
22 lock(m_bans)
23 {
24 foreach (EstateBan ban in scene.RegionInfo.EstateSettings.EstateBans)
25 {
26 if(!String.IsNullOrEmpty(ban.BannedHostIPMask))
27 m_bans.Add(ban.BannedHostIPMask);
28 if (!String.IsNullOrEmpty(ban.BannedHostNameMask))
29 m_bans.Add(ban.BannedHostNameMask);
30 }
31 }
32 }
33
34 public void PostInitialise()
35 {
36 if(File.Exists("bans.txt"))
37 {
38 string[] bans = File.ReadAllLines("bans.txt");
39 foreach (string ban in bans)
40 {
41 m_bans.Add(ban);
42 }
43 }
44 }
45
46 public void Close()
47 {
48
49 }
50
51 public string Name
52 {
53 get { return "IPBanModule"; }
54 }
55
56 public bool IsSharedModule
57 {
58 get { return true; }
59 }
60
61 #endregion
62
63 /// <summary>
64 /// Bans all users from the specified network from connecting.
65 /// DNS bans are in the form "somewhere.com" will block ANY
66 /// matching domain (including "betasomewhere.com", "beta.somewhere.com",
67 /// "somewhere.com.beta") - make sure to be reasonably specific in DNS
68 /// bans.
69 ///
70 /// IP address bans match on first characters, so,
71 /// "127.0.0.1" will ban only that address,
72 /// "127.0.1" will ban "127.0.10.0"
73 /// but "127.0.1." will ban only the "127.0.1.*" network
74 /// </summary>
75 /// <param name="host">See summary for explanation of parameter</param>
76 public void Ban(string host)
77 {
78 m_bans.Add(host);
79 }
80 }
81}
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 @@
1using System.Collections.Generic;
2using System.Net;
3using OpenSim.Framework.Client;
4using OpenSim.Region.Framework.Scenes;
5
6namespace OpenSim.Region.CoreModules.Agent.IPBan
7{
8 internal class SceneBanner
9 {
10 private static readonly log4net.ILog m_log
11 = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
12
13 private List<string> bans;
14 private SceneBase m_scene;
15 public SceneBanner(SceneBase scene, List<string> banList)
16 {
17 scene.EventManager.OnClientConnect += EventManager_OnClientConnect;
18
19 bans = banList;
20 m_scene = scene;
21 }
22
23 void EventManager_OnClientConnect(IClientCore client)
24 {
25 IClientIPEndpoint ipEndpoint;
26 if(client.TryGet(out ipEndpoint))
27 {
28 IPAddress end = ipEndpoint.EndPoint;
29
30 IPHostEntry rDNS = Dns.GetHostEntry(end);
31 foreach (string ban in bans)
32 {
33 if (rDNS.HostName.Contains(ban) ||
34 end.ToString().StartsWith(ban))
35 {
36 client.Disconnect("Banned - network \"" + ban + "\" is not allowed to connect to this server.");
37 m_log.Warn("[IPBAN] Disconnected '" + end + "' due to '" + ban + "' ban.");
38 return;
39 }
40 }
41 m_log.Warn("[IPBAN] User '" + end + "' not in any ban lists. Allowing connection.");
42 }
43 }
44 }
45}