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differentiate symmetric and full cone NAT

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orignal 2023-01-07 12:06:26 -05:00
parent c18e8f6c78
commit 1cc68ea402
2 changed files with 13 additions and 4 deletions
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14
libi2pd/SSU2Session.cpp
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@ -1668,23 +1668,25 @@ namespace transport
LogPrint (eLogInfo, "SSU2: Our port ", ep.port (), " received from ", m_RemoteEndpoint, " is different from ", m_Server.GetPort (isV4));
if (isV4)
{
if (i2p::context.GetStatus () == eRouterStatusTesting ||
m_State == eSSU2SessionStatePeerTest)
if (i2p::context.GetStatus () == eRouterStatusTesting)
{
i2p::context.SetStatus (eRouterStatusFirewalled);
i2p::context.SetError (eRouterErrorSymmetricNAT);
m_Server.RescheduleIntroducersUpdateTimer ();
}
else if (m_State == eSSU2SessionStatePeerTest)
i2p::context.SetError (eRouterErrorFullConeNAT);
}
else
{
if (i2p::context.GetStatusV6 () == eRouterStatusTesting ||
m_State == eSSU2SessionStatePeerTest)
if (i2p::context.GetStatusV6 () == eRouterStatusTesting)
{
i2p::context.SetStatusV6 (eRouterStatusFirewalled);
i2p::context.SetErrorV6 (eRouterErrorSymmetricNAT);
m_Server.RescheduleIntroducersUpdateTimerV6 ();
}
else if (m_State == eSSU2SessionStatePeerTest)
i2p::context.SetErrorV6 (eRouterErrorFullConeNAT);
}
}
else
@ -1697,6 +1699,8 @@ namespace transport
i2p::context.SetStatus (eRouterStatusOK);
i2p::context.SetError (eRouterErrorNone);
}
else if (i2p::context.GetError () == eRouterErrorFullConeNAT)
i2p::context.SetError (eRouterErrorNone);
}
else
{
@ -1706,6 +1710,8 @@ namespace transport
i2p::context.SetStatusV6 (eRouterStatusOK);
i2p::context.SetErrorV6 (eRouterErrorNone);
}
else if (i2p::context.GetErrorV6 () == eRouterErrorFullConeNAT)
i2p::context.SetErrorV6 (eRouterErrorNone);
}
}
}