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Merge pull request #2272 from HardenedSteel/fix

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feat: change published port if full-cone
This commit is contained in:
orignal authored and GitHub committed 2025-12-14 16:09:27 -05:00
2 parents e54a542a76 5a00252a73
commit 890dedbe22
1 file changed
+11 -2
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libi2pd/SSU2Session.cpp
+11 -2
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@@ -1831,20 +1831,27 @@ namespace transport
bool isV4 = ep.address ().is_v4 ();
if (ep.port () != m_Server.GetPort (isV4))
{
LogPrint (eLogInfo, "SSU2: Our port ", ep.port (), " received from ", m_RemoteEndpoint, " is different from ", m_Server.GetPort (isV4));
// TODO: External port detected incorrectly.
// LogPrint (eLogInfo, "SSU2: Our port ", ep.port (), " received from ", m_RemoteEndpoint, " is different from ", m_Server.GetPort (isV4));
if (isV4)
{
if (i2p::context.GetTesting ())
i2p::context.SetError (eRouterErrorSymmetricNAT);
else if (m_State == eSSU2SessionStatePeerTest)
{
i2p::context.SetError (eRouterErrorFullConeNAT);
i2p::context.UpdatePort((int)ep.port ());
}
}
else
{
if (i2p::context.GetTestingV6 ())
i2p::context.SetErrorV6 (eRouterErrorSymmetricNAT);
else if (m_State == eSSU2SessionStatePeerTest)
{
i2p::context.SetErrorV6 (eRouterErrorFullConeNAT);
i2p::context.UpdatePort((int)ep.port ());
}
}
}
else
@@ -2437,7 +2444,9 @@ namespace transport
session->SendPeerTest (6, buf + offset, len - offset, addr, true);
}
SetTestingState (false);
if (GetRouterStatus () != eRouterStatusFirewalled && addr->IsPeerTesting ())
if (i2p::context.GetError () == eRouterErrorFullConeNAT)
SetRouterStatus (eRouterStatusOK);
else if (GetRouterStatus () != eRouterStatusFirewalled && addr->IsPeerTesting ())
{
SetRouterStatus (eRouterStatusFirewalled);
session->SetStatusChanged ();