From 1955b797598d61548521c444ea8d3721fd5435ba Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Thu, 19 Aug 2010 18:55:30 -0700
Subject: Partial rewrite of client IP verification. Not completely finished
yet, and untested. Committing to move to my other computer.
---
OpenSim/Framework/Constants.cs | 4 +-
.../Server/Handlers/Simulation/AgentHandlers.cs | 20 ++++++
.../Hypergrid/GatekeeperServiceConnector.cs | 44 ++++++++++++
.../Hypergrid/UserAgentServiceConnector.cs | 7 ++
.../Simulation/SimulationServiceConnector.cs | 83 +++++++++++++++-------
.../Services/HypergridService/UserAgentService.cs | 44 ++++++++----
OpenSim/Services/Interfaces/IGatekeeperService.cs | 6 +-
OpenSim/Services/LLLoginService/LLLoginService.cs | 6 +-
8 files changed, 167 insertions(+), 47 deletions(-)
(limited to 'OpenSim')
diff --git a/OpenSim/Framework/Constants.cs b/OpenSim/Framework/Constants.cs
index 5757061..1b1aaf2 100644
--- a/OpenSim/Framework/Constants.cs
+++ b/OpenSim/Framework/Constants.cs
@@ -83,7 +83,9 @@ namespace OpenSim.Framework
/// Finished, Sim Changed
FinishedViaNewSim = 1 << 28,
/// Finished, Same Sim
- FinishedViaSameSim = 1 << 29
+ FinishedViaSameSim = 1 << 29,
+ /// Agent coming into the grid from another grid
+ ViaHGLogin = 1 << 30
}
}
diff --git a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
index d261678..392927a 100644
--- a/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
+++ b/OpenSim/Server/Handlers/Simulation/AgentHandlers.cs
@@ -178,6 +178,8 @@ namespace OpenSim.Server.Handlers.Simulation
resp["reason"] = OSD.FromString(reason);
resp["success"] = OSD.FromBoolean(result);
+ // Let's also send out the IP address of the caller back to the caller (HG 1.5)
+ resp["your_ip"] = OSD.FromString(GetCallerIP(request));
// TODO: add reason if not String.Empty?
responsedata["int_response_code"] = HttpStatusCode.OK;
@@ -352,6 +354,24 @@ namespace OpenSim.Server.Handlers.Simulation
{
m_SimulationService.ReleaseAgent(regionID, id, "");
}
+
+ private string GetCallerIP(Hashtable req)
+ {
+ if (req.ContainsKey("headers"))
+ {
+ try
+ {
+ Hashtable headers = (Hashtable)req["headers"];
+ if (headers.ContainsKey("remote_addr") && headers["remote_addr"] != null)
+ return headers["remote_addr"].ToString();
+ }
+ catch (Exception e)
+ {
+ m_log.WarnFormat("[AGENT HANDLER]: exception in GetCallerIP: {0}", e.Message);
+ }
+ }
+ return string.Empty;
+ }
}
}
diff --git a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
index c426bba..291dd73 100644
--- a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
@@ -38,6 +38,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenMetaverse;
using OpenMetaverse.Imaging;
+using OpenMetaverse.StructuredData;
using Nwc.XmlRpc;
using log4net;
@@ -268,5 +269,48 @@ namespace OpenSim.Services.Connectors.Hypergrid
return null;
}
+ public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string myipaddress, out string reason)
+ {
+ HttpWebRequest AgentCreateRequest = null;
+ myipaddress = String.Empty;
+ reason = String.Empty;
+
+ if (SendRequest(destination, aCircuit, flags, out reason, out AgentCreateRequest))
+ {
+ string response = GetResponse(AgentCreateRequest, out reason);
+ bool success = true;
+ UnpackResponse(response, out success, out reason, out myipaddress);
+ return success;
+ }
+
+ return false;
+ }
+
+ protected void UnpackResponse(string response, out bool result, out string reason, out string ipaddress)
+ {
+ result = true;
+ reason = string.Empty;
+ ipaddress = string.Empty;
+
+ if (!String.IsNullOrEmpty(response))
+ {
+ try
+ {
+ // we assume we got an OSDMap back
+ OSDMap r = Util.GetOSDMap(response);
+ result = r["success"].AsBoolean();
+ reason = r["reason"].AsString();
+ ipaddress = r["your_ip"].AsString();
+ }
+ catch (NullReferenceException e)
+ {
+ m_log.InfoFormat("[GATEKEEPER SERVICE CONNECTOR]: exception on UnpackResponse of DoCreateChildAgentCall {0}", e.Message);
+ reason = "Internal error";
+ result = false;
+ }
+ }
+ }
+
+
}
}
diff --git a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
index 69dff3c..c1e5949 100644
--- a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
@@ -73,6 +73,13 @@ namespace OpenSim.Services.Connectors.Hypergrid
{
}
+ public bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, IPEndPoint ipaddress, out string reason)
+ {
+ // not available over remote calls
+ reason = "Method not available over remote calls";
+ return false;
+ }
+
public bool LoginAgentToGrid(AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination, out string reason)
{
reason = String.Empty;
diff --git a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
index 6244565..2b96b96 100644
--- a/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs
@@ -77,8 +77,26 @@ namespace OpenSim.Services.Connectors.Simulation
public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string reason)
{
+ HttpWebRequest AgentCreateRequest = null;
reason = String.Empty;
+ if (SendRequest(destination, aCircuit, flags, out reason, out AgentCreateRequest))
+ {
+ string response = GetResponse(AgentCreateRequest, out reason);
+ bool success = true;
+ UnpackResponse(response, out success, out reason);
+ return success;
+ }
+
+ return false;
+ }
+
+
+ protected bool SendRequest(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string reason, out HttpWebRequest AgentCreateRequest)
+ {
+ reason = String.Empty;
+ AgentCreateRequest = null;
+
if (destination == null)
{
reason = "Destination is null";
@@ -101,7 +119,7 @@ namespace OpenSim.Services.Connectors.Simulation
//Console.WriteLine(" >>> DoCreateChildAgentCall <<< " + uri);
- HttpWebRequest AgentCreateRequest = (HttpWebRequest)WebRequest.Create(uri);
+ AgentCreateRequest = (HttpWebRequest)WebRequest.Create(uri);
AgentCreateRequest.Method = "POST";
AgentCreateRequest.ContentType = "application/json";
AgentCreateRequest.Timeout = 10000;
@@ -134,7 +152,7 @@ namespace OpenSim.Services.Connectors.Simulation
AgentCreateRequest.ContentLength = buffer.Length; //Count bytes to send
os = AgentCreateRequest.GetRequestStream();
os.Write(buffer, 0, strBuffer.Length); //Send it
- m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Posted CreateAgent request to remote sim {0}, region {1}, x={2} y={3}",
+ m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Posted CreateAgent request to remote sim {0}, region {1}, x={2} y={3}",
uri, destination.RegionName, destination.RegionLocX, destination.RegionLocY);
}
//catch (WebException ex)
@@ -150,11 +168,18 @@ namespace OpenSim.Services.Connectors.Simulation
os.Close();
}
+ return true;
+ }
+
+ protected string GetResponse(HttpWebRequest AgentCreateRequest, out string reason)
+ {
// Let's wait for the response
//m_log.Info("[REMOTE SIMULATION CONNECTOR]: Waiting for a reply after DoCreateChildAgentCall");
+ reason = string.Empty;
WebResponse webResponse = null;
StreamReader sr = null;
+ string response = string.Empty;
try
{
webResponse = AgentCreateRequest.GetResponse();
@@ -166,37 +191,15 @@ namespace OpenSim.Services.Connectors.Simulation
{
sr = new StreamReader(webResponse.GetResponseStream());
- string response = sr.ReadToEnd().Trim();
+ response = sr.ReadToEnd().Trim();
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: DoCreateChildAgentCall reply was {0} ", response);
-
- if (!String.IsNullOrEmpty(response))
- {
- try
- {
- // we assume we got an OSDMap back
- OSDMap r = Util.GetOSDMap(response);
- bool success = r["success"].AsBoolean();
- reason = r["reason"].AsString();
- return success;
- }
- catch (NullReferenceException e)
- {
- m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", e.Message);
-
- // check for old style response
- if (response.ToLower().StartsWith("true"))
- return true;
-
- return false;
- }
- }
}
}
catch (WebException ex)
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", ex.Message);
reason = "Destination did not reply";
- return false;
+ return string.Empty;
}
finally
{
@@ -204,7 +207,33 @@ namespace OpenSim.Services.Connectors.Simulation
sr.Close();
}
- return true;
+ return response;
+ }
+
+ protected void UnpackResponse(string response, out bool result, out string reason)
+ {
+ result = true;
+ reason = string.Empty;
+ if (!String.IsNullOrEmpty(response))
+ {
+ try
+ {
+ // we assume we got an OSDMap back
+ OSDMap r = Util.GetOSDMap(response);
+ result = r["success"].AsBoolean();
+ reason = r["reason"].AsString();
+ }
+ catch (NullReferenceException e)
+ {
+ m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", e.Message);
+
+ // check for old style response
+ if (response.ToLower().StartsWith("true"))
+ result = true;
+
+ result = false;
+ }
+ }
}
protected virtual OSDMap PackCreateAgentArguments(AgentCircuitData aCircuit, GridRegion destination, uint flags)
diff --git a/OpenSim/Services/HypergridService/UserAgentService.cs b/OpenSim/Services/HypergridService/UserAgentService.cs
index 181d7f2..6b14e21 100644
--- a/OpenSim/Services/HypergridService/UserAgentService.cs
+++ b/OpenSim/Services/HypergridService/UserAgentService.cs
@@ -131,10 +131,11 @@ namespace OpenSim.Services.HypergridService
return home;
}
- public bool LoginAgentToGrid(AgentCircuitData agentCircuit, GridRegion gatekeeper, GridRegion finalDestination, out string reason)
+ public bool LoginAgentToGrid(AgentCircuitData agentCircuit, GridRegion gatekeeper, GridRegion finalDestination, IPEndPoint clientIP, out string reason)
{
- m_log.DebugFormat("[USER AGENT SERVICE]: Request to login user {0} {1} to grid {2}",
- agentCircuit.firstname, agentCircuit.lastname, gatekeeper.ExternalHostName +":"+ gatekeeper.HttpPort);
+ m_log.DebugFormat("[USER AGENT SERVICE]: Request to login user {0} {1} (@{2}) to grid {3}",
+ agentCircuit.firstname, agentCircuit.lastname, ((clientIP == null) ? "(stored IP)" : clientIP.ToString()),
+ gatekeeper.ExternalHostName +":"+ gatekeeper.HttpPort);
// Take the IP address + port of the gatekeeper (reg) plus the info of finalDestination
GridRegion region = new GridRegion(gatekeeper);
@@ -149,11 +150,12 @@ namespace OpenSim.Services.HypergridService
//bool success = m_GatekeeperConnector.CreateAgent(region, agentCircuit, (uint)Constants.TeleportFlags.ViaLogin, out reason);
bool success = false;
+ string myExternalIP = string.Empty;
string gridName = "http://" + gatekeeper.ExternalHostName + ":" + gatekeeper.HttpPort;
if (m_GridName == gridName)
success = m_GatekeeperService.LoginAgent(agentCircuit, finalDestination, out reason);
else
- success = m_GatekeeperConnector.CreateAgent(region, agentCircuit, (uint)Constants.TeleportFlags.ViaLogin, out reason);
+ success = m_GatekeeperConnector.CreateAgent(region, agentCircuit, (uint)Constants.TeleportFlags.ViaLogin, out myExternalIP, out reason);
if (!success)
{
@@ -167,15 +169,25 @@ namespace OpenSim.Services.HypergridService
return false;
}
+ // else set the IP addresses associated with this client
+ if (clientIP != null)
+ m_TravelingAgents[agentCircuit.SessionID].ClientIPAddress = clientIP.ToString();
+ m_TravelingAgents[agentCircuit.SessionID].MyIpAddress = myExternalIP;
return true;
}
- public void SetClientToken(UUID sessionID, string token)
+ public bool LoginAgentToGrid(AgentCircuitData agentCircuit, GridRegion gatekeeper, GridRegion finalDestination, out string reason)
+ {
+ reason = string.Empty;
+ return LoginAgentToGrid(agentCircuit, gatekeeper, finalDestination, null, out reason);
+ }
+
+ private void SetClientIP(UUID sessionID, string ip)
{
if (m_TravelingAgents.ContainsKey(sessionID))
{
- m_log.DebugFormat("[USER AGENT SERVICE]: Setting token {0} for session {1}", token, sessionID);
- m_TravelingAgents[sessionID].ClientToken = token;
+ m_log.DebugFormat("[USER AGENT SERVICE]: Setting IP {0} for session {1}", ip, sessionID);
+ m_TravelingAgents[sessionID].ClientIPAddress = ip;
}
}
@@ -196,7 +208,7 @@ namespace OpenSim.Services.HypergridService
travel.GridExternalName = "http://" + region.ExternalHostName + ":" + region.HttpPort;
travel.ServiceToken = agentCircuit.ServiceSessionID;
if (old != null)
- travel.ClientToken = old.ClientToken;
+ travel.ClientIPAddress = old.ClientIPAddress;
return old;
}
@@ -233,15 +245,22 @@ namespace OpenSim.Services.HypergridService
return travel.GridExternalName == thisGridExternalName;
}
- public bool VerifyClient(UUID sessionID, string token)
+ public bool VerifyClient(UUID sessionID, string reportedIP)
{
if (m_BypassClientVerification)
return true;
- m_log.DebugFormat("[USER AGENT SERVICE]: Verifying Client session {0} with token {1}", sessionID, token);
+ m_log.DebugFormat("[USER AGENT SERVICE]: Verifying Client session {0} with reported IP {1}.",
+ sessionID, reportedIP);
if (m_TravelingAgents.ContainsKey(sessionID))
- return m_TravelingAgents[sessionID].ClientToken == token;
+ {
+ m_log.DebugFormat("[USER AGENT SERVICE]: Comparing with login IP {0} and MyIP {1}",
+ m_TravelingAgents[sessionID].ClientIPAddress, m_TravelingAgents[sessionID].MyIpAddress);
+
+ return m_TravelingAgents[sessionID].ClientIPAddress == reportedIP ||
+ m_TravelingAgents[sessionID].MyIpAddress == reportedIP; // NATed
+ }
return false;
}
@@ -266,7 +285,8 @@ namespace OpenSim.Services.HypergridService
public UUID UserID;
public string GridExternalName = string.Empty;
public string ServiceToken = string.Empty;
- public string ClientToken = string.Empty;
+ public string ClientIPAddress = string.Empty; // as seen from this user agent service
+ public string MyIpAddress = string.Empty; // the user agent service's external IP, as seen from the next gatekeeper
}
}
diff --git a/OpenSim/Services/Interfaces/IGatekeeperService.cs b/OpenSim/Services/Interfaces/IGatekeeperService.cs
index 2d397bc..aac8293 100644
--- a/OpenSim/Services/Interfaces/IGatekeeperService.cs
+++ b/OpenSim/Services/Interfaces/IGatekeeperService.cs
@@ -48,13 +48,15 @@ namespace OpenSim.Services.Interfaces
///
public interface IUserAgentService
{
+ // called by login service only
+ bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, IPEndPoint clientIP, out string reason);
+ // called by simulators
bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, out string reason);
- void SetClientToken(UUID sessionID, string token);
void LogoutAgent(UUID userID, UUID sessionID);
GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt);
bool AgentIsComingHome(UUID sessionID, string thisGridExternalName);
bool VerifyAgent(UUID sessionID, string token);
- bool VerifyClient(UUID sessionID, string token);
+ bool VerifyClient(UUID sessionID, string reportedIP);
}
}
diff --git a/OpenSim/Services/LLLoginService/LLLoginService.cs b/OpenSim/Services/LLLoginService/LLLoginService.cs
index 4b7cb5d..b740297 100644
--- a/OpenSim/Services/LLLoginService/LLLoginService.cs
+++ b/OpenSim/Services/LLLoginService/LLLoginService.cs
@@ -755,12 +755,8 @@ namespace OpenSim.Services.LLLoginService
private bool LaunchAgentIndirectly(GridRegion gatekeeper, GridRegion destination, AgentCircuitData aCircuit, IPEndPoint clientIP, out string reason)
{
m_log.Debug("[LLOGIN SERVICE] Launching agent at " + destination.RegionName);
- if (m_UserAgentService.LoginAgentToGrid(aCircuit, gatekeeper, destination, out reason))
- {
- IPAddress addr = NetworkUtil.GetExternalIPOf(clientIP.Address);
- m_UserAgentService.SetClientToken(aCircuit.SessionID, addr.ToString() /* clientIP.Address.ToString() */);
+ if (m_UserAgentService.LoginAgentToGrid(aCircuit, gatekeeper, destination, clientIP, out reason))
return true;
- }
return false;
}
--
cgit v1.1
From a39ea07158756a76757d4b616c60cbcedf06f268 Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Thu, 19 Aug 2010 19:54:40 -0700
Subject: Finished implementing ViaLogin vs ViaHGLogin. Removed lookup on
myipaddress.com. Also removed client IP verification upon UDP connection that
had been left there -- we can't do that in general.
---
OpenSim/Framework/NetworkUtil.cs | 82 ----------------------
OpenSim/Region/Framework/Scenes/Scene.cs | 52 +++++++-------
.../Services/HypergridService/GatekeeperService.cs | 28 +++++---
.../Services/HypergridService/UserAgentService.cs | 5 +-
4 files changed, 48 insertions(+), 119 deletions(-)
(limited to 'OpenSim')
diff --git a/OpenSim/Framework/NetworkUtil.cs b/OpenSim/Framework/NetworkUtil.cs
index 831ff70..2e94b0d 100644
--- a/OpenSim/Framework/NetworkUtil.cs
+++ b/OpenSim/Framework/NetworkUtil.cs
@@ -181,18 +181,10 @@ namespace OpenSim.Framework
throw new ArgumentException("[NetworkUtil] Unable to resolve defaultHostname to an IPv4 address for an IPv4 client");
}
- static IPAddress externalIPAddress;
-
static NetworkUtil()
{
try
{
- externalIPAddress = GetExternalIP();
- }
- catch { /* ignore */ }
-
- try
- {
foreach (NetworkInterface ni in NetworkInterface.GetAllNetworkInterfaces())
{
foreach (UnicastIPAddressInformation address in ni.GetIPProperties().UnicastAddresses)
@@ -254,79 +246,5 @@ namespace OpenSim.Framework
return defaultHostname;
}
- public static IPAddress GetExternalIPOf(IPAddress user)
- {
- if (externalIPAddress == null)
- return user;
-
- if (user.ToString() == "127.0.0.1")
- {
- m_log.Info("[NetworkUtil] 127.0.0.1 user detected, sending '" + externalIPAddress + "' instead of '" + user + "'");
- return externalIPAddress;
- }
- // Check if we're accessing localhost.
- foreach (IPAddress host in Dns.GetHostAddresses(Dns.GetHostName()))
- {
- if (host.Equals(user) && host.AddressFamily == AddressFamily.InterNetwork)
- {
- m_log.Info("[NetworkUtil] Localhost user detected, sending '" + externalIPAddress + "' instead of '" + user + "'");
- return externalIPAddress;
- }
- }
-
- // Check for same LAN segment
- foreach (KeyValuePair subnet in m_subnets)
- {
- byte[] subnetBytes = subnet.Value.GetAddressBytes();
- byte[] localBytes = subnet.Key.GetAddressBytes();
- byte[] destBytes = user.GetAddressBytes();
-
- if (subnetBytes.Length != destBytes.Length || subnetBytes.Length != localBytes.Length)
- return user;
-
- bool valid = true;
-
- for (int i = 0; i < subnetBytes.Length; i++)
- {
- if ((localBytes[i] & subnetBytes[i]) != (destBytes[i] & subnetBytes[i]))
- {
- valid = false;
- break;
- }
- }
-
- if (subnet.Key.AddressFamily != AddressFamily.InterNetwork)
- valid = false;
-
- if (valid)
- {
- m_log.Info("[NetworkUtil] Local LAN user detected, sending '" + externalIPAddress + "' instead of '" + user + "'");
- return externalIPAddress;
- }
- }
-
- // Otherwise, return user address
- return user;
- }
-
- private static IPAddress GetExternalIP()
- {
- string whatIsMyIp = "http://www.whatismyip.com/automation/n09230945.asp";
- WebClient wc = new WebClient();
- UTF8Encoding utf8 = new UTF8Encoding();
- string requestHtml = "";
- try
- {
- requestHtml = utf8.GetString(wc.DownloadData(whatIsMyIp));
- }
- catch (WebException we)
- {
- m_log.Info("[NetworkUtil]: Exception in GetExternalIP: " + we.ToString());
- return null;
- }
-
- IPAddress externalIp = IPAddress.Parse(requestHtml);
- return externalIp;
- }
}
}
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 18705a8..e742b55 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2507,26 +2507,26 @@ namespace OpenSim.Region.Framework.Scenes
{
AgentCircuitData aCircuit = m_authenticateHandler.GetAgentCircuitData(client.CircuitCode);
- // Do the verification here
- System.Net.IPEndPoint ep = (System.Net.IPEndPoint)client.GetClientEP();
- if (aCircuit != null)
- {
- if (!VerifyClient(aCircuit, ep, out vialogin))
- {
- // uh-oh, this is fishy
- m_log.WarnFormat("[SCENE]: Agent {0} with session {1} connecting with unidentified end point {2}. Refusing service.",
- client.AgentId, client.SessionId, ep.ToString());
- try
- {
- client.Close();
- }
- catch (Exception e)
- {
- m_log.DebugFormat("[SCENE]: Exception while closing aborted client: {0}", e.StackTrace);
- }
- return;
- }
- }
+ //// Do the verification here -- No, really don't do this here. This is UDP address, let it go.
+ //System.Net.IPEndPoint ep = (System.Net.IPEndPoint)client.GetClientEP();
+ //if (aCircuit != null)
+ //{
+ // if (!VerifyClient(aCircuit, ep, out vialogin))
+ // {
+ // // uh-oh, this is fishy
+ // m_log.WarnFormat("[SCENE]: Agent {0} with session {1} connecting with unidentified end point {2}. Refusing service.",
+ // client.AgentId, client.SessionId, ep.ToString());
+ // try
+ // {
+ // client.Close();
+ // }
+ // catch (Exception e)
+ // {
+ // m_log.DebugFormat("[SCENE]: Exception while closing aborted client: {0}", e.StackTrace);
+ // }
+ // return;
+ // }
+ //}
m_log.Debug("[SCENE]: Adding new agent " + client.Name + " to scene " + RegionInfo.RegionName);
@@ -2555,16 +2555,14 @@ namespace OpenSim.Region.Framework.Scenes
vialogin = false;
// Do the verification here
- if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0)
+ if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
{
- m_log.DebugFormat("[SCENE]: Incoming client {0} {1} in region {2} via Login", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
+ m_log.DebugFormat("[SCENE]: Incoming client {0} {1} in region {2} via HG login", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
vialogin = true;
IUserAgentVerificationModule userVerification = RequestModuleInterface();
if (userVerification != null && ep != null)
{
- System.Net.IPAddress addr = NetworkUtil.GetExternalIPOf(ep.Address);
-
- if (!userVerification.VerifyClient(aCircuit, /*ep.Address.ToString() */ addr.ToString()))
+ if (!userVerification.VerifyClient(aCircuit, ep.Address.ToString()))
{
// uh-oh, this is fishy
m_log.DebugFormat("[SCENE]: User Client Verification for {0} {1} in {2} returned false", aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
@@ -2575,6 +2573,10 @@ namespace OpenSim.Region.Framework.Scenes
}
}
+ else if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaLogin) != 0)
+ m_log.DebugFormat("[SCENE]: Incoming client {0} {1} in region {2} via regular login. Client IP verification not performed.",
+ aCircuit.firstname, aCircuit.lastname, RegionInfo.RegionName);
+
return true;
}
diff --git a/OpenSim/Services/HypergridService/GatekeeperService.cs b/OpenSim/Services/HypergridService/GatekeeperService.cs
index 6f041da..3f5c4f1 100644
--- a/OpenSim/Services/HypergridService/GatekeeperService.cs
+++ b/OpenSim/Services/HypergridService/GatekeeperService.cs
@@ -225,17 +225,23 @@ namespace OpenSim.Services.HypergridService
// May want to authorize
+ bool isFirstLogin = false;
//
- // Login the presence
+ // Login the presence, if it's not there yet (by the login service)
//
- if (!m_PresenceService.LoginAgent(aCircuit.AgentID.ToString(), aCircuit.SessionID, aCircuit.SecureSessionID))
- {
- reason = "Unable to login presence";
- m_log.InfoFormat("[GATEKEEPER SERVICE]: Presence login failed for foreign agent {0} {1}. Refusing service.",
- aCircuit.firstname, aCircuit.lastname);
- return false;
- }
- m_log.DebugFormat("[GATEKEEPER SERVICE]: Login presence ok");
+ PresenceInfo presence = m_PresenceService.GetAgent(aCircuit.SessionID);
+ if (presence != null) // it has been placed there by the login service
+ isFirstLogin = true;
+
+ else
+ if (!m_PresenceService.LoginAgent(aCircuit.AgentID.ToString(), aCircuit.SessionID, aCircuit.SecureSessionID))
+ {
+ reason = "Unable to login presence";
+ m_log.InfoFormat("[GATEKEEPER SERVICE]: Presence login failed for foreign agent {0} {1}. Refusing service.",
+ aCircuit.firstname, aCircuit.lastname);
+ return false;
+ }
+ m_log.DebugFormat("[GATEKEEPER SERVICE]: Login presence ok");
//
// Get the region
@@ -274,7 +280,9 @@ namespace OpenSim.Services.HypergridService
//
// Finally launch the agent at the destination
//
- return m_SimulationService.CreateAgent(destination, aCircuit, (uint)Constants.TeleportFlags.ViaLogin, out reason);
+ Constants.TeleportFlags loginFlag = isFirstLogin ? Constants.TeleportFlags.ViaLogin : Constants.TeleportFlags.ViaHGLogin;
+ m_log.DebugFormat("[GATEKEEPER SERVICE]: launching agent {0}", loginFlag);
+ return m_SimulationService.CreateAgent(destination, aCircuit, (uint)loginFlag, out reason);
}
protected bool Authenticate(AgentCircuitData aCircuit)
diff --git a/OpenSim/Services/HypergridService/UserAgentService.cs b/OpenSim/Services/HypergridService/UserAgentService.cs
index 6b14e21..8c3be70 100644
--- a/OpenSim/Services/HypergridService/UserAgentService.cs
+++ b/OpenSim/Services/HypergridService/UserAgentService.cs
@@ -134,7 +134,7 @@ namespace OpenSim.Services.HypergridService
public bool LoginAgentToGrid(AgentCircuitData agentCircuit, GridRegion gatekeeper, GridRegion finalDestination, IPEndPoint clientIP, out string reason)
{
m_log.DebugFormat("[USER AGENT SERVICE]: Request to login user {0} {1} (@{2}) to grid {3}",
- agentCircuit.firstname, agentCircuit.lastname, ((clientIP == null) ? "(stored IP)" : clientIP.ToString()),
+ agentCircuit.firstname, agentCircuit.lastname, ((clientIP == null) ? "stored IP" : clientIP.Address.ToString()),
gatekeeper.ExternalHostName +":"+ gatekeeper.HttpPort);
// Take the IP address + port of the gatekeeper (reg) plus the info of finalDestination
@@ -169,9 +169,10 @@ namespace OpenSim.Services.HypergridService
return false;
}
+ m_log.DebugFormat("[USER AGENT SERVICE]: Gatekeeper sees me as {0}", myExternalIP);
// else set the IP addresses associated with this client
if (clientIP != null)
- m_TravelingAgents[agentCircuit.SessionID].ClientIPAddress = clientIP.ToString();
+ m_TravelingAgents[agentCircuit.SessionID].ClientIPAddress = clientIP.Address.ToString();
m_TravelingAgents[agentCircuit.SessionID].MyIpAddress = myExternalIP;
return true;
}
--
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