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Added simulation version compatibility check so that agents coming from 0.7.6 to a varregion running in 0.8 and above will be denied teleport, rather than be allowed and crash the viewer.

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This commit is contained in:
Diva Canto
2014-06-06 11:04:53 -07:00
parent 90de9df3e8
commit fe779128b0
10 changed files with 67 additions and 23 deletions
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10
OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
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@@ -208,7 +208,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
protected virtual void InitialiseCommon(IConfigSource source)
{
string transferVersionName = "SIMULATION";
float maxTransferVersion = 0.2f;
float maxTransferVersion = 0.3f;
IConfig hypergridConfig = source.Configs["Hypergrid"];
if (hypergridConfig != null)
@@ -760,8 +760,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
string reason;
string version;
string myversion = string.Format("{0}/{1}", OutgoingTransferVersionName, MaxOutgoingTransferVersion);
if (!Scene.SimulationService.QueryAccess(
finalDestination, sp.ControllingClient.AgentId, homeURI, true, position, out version, out reason))
finalDestination, sp.ControllingClient.AgentId, homeURI, true, position, myversion, out version, out reason))
{
sp.ControllingClient.SendTeleportFailed(reason);
@@ -834,7 +835,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
if (versionComponents.Length >= 2)
float.TryParse(versionComponents[1], out versionNumber);
if (versionNumber == 0.2f && MaxOutgoingTransferVersion >= versionNumber)
if (versionNumber >= 0.2f && MaxOutgoingTransferVersion >= versionNumber)
TransferAgent_V2(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, oldRegionX, newRegionX, oldRegionY, newRegionY, version, out reason);
else
TransferAgent_V1(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, oldRegionX, newRegionX, oldRegionY, newRegionY, version, out reason);
@@ -1510,8 +1511,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
}
// Check to see if we have access to the target region.
string myversion = string.Format("{0}/{1}", OutgoingTransferVersionName, MaxOutgoingTransferVersion);
if (neighbourRegion != null
&& !scene.SimulationService.QueryAccess(neighbourRegion, agentID, homeURI, false, newpos, out version, out failureReason))
&& !scene.SimulationService.QueryAccess(neighbourRegion, agentID, homeURI, false, newpos, myversion, out version, out failureReason))
{
// remember banned
m_bannedRegionCache.Add(neighbourRegion.RegionHandle, agentID);