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On login and first HG entrance to a foreign grid, perform query access checks before proceeding.

bullet-2.82
Justin Clark-Casey (justincc) 2014-07-21 23:53:33 +01:00
parent 3355bedaeb
commit 3c6becd524
5 changed files with 35 additions and 14 deletions
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26
OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
View File

@ -283,18 +283,22 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
// s.RegionInfo.RegionName, destination.RegionHandle);
uint size = m_scenes[destination.RegionID].RegionInfo.RegionSizeX;
float theirVersionNumber = 0f;
string[] versionComponents = theirversion.Split(new char[] { '/' });
if (versionComponents.Length >= 2)
float.TryParse(versionComponents[1], out theirVersionNumber);
// Var regions here, and the requesting simulator is in an older version.
// We will forbide this, because it crashes the viewers
if (theirVersionNumber < 0.3f && size > 256)
if (theirversion != null)
{
reason = "Destination is a variable-sized region, and source is an old simulator. Consider upgrading.";
m_log.DebugFormat("[LOCAL SIMULATION CONNECTOR]: Request to access this variable-sized region from {0} simulator was denied", theirVersionNumber);
return false;
float theirVersionNumber = 0f;
string[] versionComponents = theirversion.Split(new char[] { '/' });
if (versionComponents.Length >= 2)
float.TryParse(versionComponents[1], out theirVersionNumber);
// Var regions here, and the requesting simulator is in an older version.
// We will forbide this, because it crashes the viewers
if (theirVersionNumber < 0.3f && size > 256)
{
reason = "Destination is a variable-sized region, and source is an old simulator. Consider upgrading.";
m_log.DebugFormat("[LOCAL SIMULATION CONNECTOR]: Request to access this variable-sized region from {0} simulator was denied", theirVersionNumber);
return false;
}
}
return m_scenes[destination.RegionID].QueryAccess(agentID, agentHomeURI, viaTeleport, position, out reason);

1
OpenSim/Region/Framework/Scenes/Scene.cs
View File

@ -5514,6 +5514,7 @@ namespace OpenSim.Region.Framework.Scenes
int num = m_sceneGraph.GetRootAgentCount();
Console.WriteLine("{0} {1}", num, RegionInfo.RegionSettings.AgentLimit);
if (num >= RegionInfo.RegionSettings.AgentLimit)
{
if (!Permissions.IsAdministrator(agentID))

7
OpenSim/Services/HypergridService/GatekeeperService.cs
View File

@ -432,6 +432,13 @@ namespace OpenSim.Services.HypergridService
m_log.DebugFormat("[GATEKEEPER SERVICE]: Launching {0}, Teleport Flags: {1}", aCircuit.Name, loginFlag);
string version;
if (!m_SimulationService.QueryAccess(
destination, aCircuit.AgentID, aCircuit.ServiceURLs["HomeURI"].ToString(),
true, aCircuit.startpos, null, out version, out reason))
return false;
return m_SimulationService.CreateAgent(source, destination, aCircuit, (uint)loginFlag, out reason);
}

6
OpenSim/Services/Interfaces/ISimulationService.cs
View File

@ -85,8 +85,10 @@ namespace OpenSim.Services.Interfaces
/// <param name="agentHomeURI">The visitor's Home URI. Will be missing (null) in older OpenSims.</param>
/// <param name="viaTeleport">True: via teleport; False: via cross (walking)</param>
/// <param name="position">Position in the region</param>
/// <param name="sversion">version that the requesting simulator is runing</param>
/// <param name="version">version that the target simulator is running</param>
/// <param name="sversion">
/// Version that the requesting simulator is runing. If null then no version check is carried out.
/// </param>
/// <param name="version">Version that the target simulator is running</param>
/// <param name="reason">[out] Optional error message</param>
/// <returns>True: ok; False: not allowed</returns>
bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, string sversion, out string version, out string reason);

9
OpenSim/Services/LLLoginService/LLLoginService.cs
View File

@ -959,12 +959,19 @@ namespace OpenSim.Services.LLLoginService
private bool LaunchAgentDirectly(ISimulationService simConnector, GridRegion region, AgentCircuitData aCircuit, TeleportFlags flags, out string reason)
{
string version;
if (!simConnector.QueryAccess(region, aCircuit.AgentID, null, true, aCircuit.startpos, null, out version, out reason))
return false;
return simConnector.CreateAgent(null, region, aCircuit, (uint)flags, out reason);
}
private bool LaunchAgentIndirectly(GridRegion gatekeeper, GridRegion destination, AgentCircuitData aCircuit, IPEndPoint clientIP, out string reason)
{
m_log.Debug("[LLOGIN SERVICE] Launching agent at " + destination.RegionName);
string version;
m_log.Debug("[LLOGIN SERVICE]: Launching agent at " + destination.RegionName);
if (m_UserAgentService.LoginAgentToGrid(null, aCircuit, gatekeeper, destination, true, out reason))
return true;
return false;