ogb912/opensim
1
0
Fork 0
mirror of https://github.com/opensim/opensim.git synced 2026-08-10 03:06:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

Partial rewrite of client IP verification. Not completely finished yet, and untested. Committing to move to my other computer.

Browse Source
This commit is contained in:
Diva Canto
2010-08-19 18:55:30 -07:00
parent 31365e3ec4
commit 1955b79759
8 changed files with 167 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
OpenSim/Services/HypergridService/UserAgentService.cs
View File

@@ -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
}
}