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don't create SSU session for HolePunch

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orignal 2021-03-29 15:16:39 -04:00
parent 2b0d18a6d7
commit 8462d382f4
2 changed files with 4 additions and 2 deletions
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4
libi2pd/SSU.cpp
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2013-2020, The PurpleI2P Project * Copyright (c) 2013-2021, The PurpleI2P Project
* *
* This file is part of Purple i2pd project and licensed under BSD3 * This file is part of Purple i2pd project and licensed under BSD3
* *
@ -385,7 +385,7 @@ namespace transport
auto it = sessions->find (packet->from); auto it = sessions->find (packet->from);
if (it != sessions->end ()) if (it != sessions->end ())
session = it->second; session = it->second;
if (!session) if (!session && packet->len > 0)
{ {
session = std::make_shared<SSUSession> (*this, packet->from); session = std::make_shared<SSUSession> (*this, packet->from);
session->WaitForConnect (); session->WaitForConnect ();

2
libi2pd/SSUSession.cpp
View File

@ -418,6 +418,7 @@ namespace transport
else else
FillHeaderAndEncrypt (PAYLOAD_TYPE_RELAY_REQUEST, buf, 96, introducer.iKey, iv, introducer.iKey); FillHeaderAndEncrypt (PAYLOAD_TYPE_RELAY_REQUEST, buf, 96, introducer.iKey, iv, introducer.iKey);
m_Server.Send (buf, 96, m_RemoteEndpoint); m_Server.Send (buf, 96, m_RemoteEndpoint);
LogPrint (eLogDebug, "SSU: relay request sent");
} }
void SSUSession::SendSessionCreated (const uint8_t * x, bool sendRelayTag) void SSUSession::SendSessionCreated (const uint8_t * x, bool sendRelayTag)
@ -682,6 +683,7 @@ namespace transport
LogPrint (eLogInfo, "SSU: RelayReponse connecting to endpoint ", remoteEndpoint); LogPrint (eLogInfo, "SSU: RelayReponse connecting to endpoint ", remoteEndpoint);
if (i2p::context.GetRouterInfo ().UsesIntroducer ()) // if we are unreachable if (i2p::context.GetRouterInfo ().UsesIntroducer ()) // if we are unreachable
m_Server.Send (buf, 0, remoteEndpoint); // send HolePunch m_Server.Send (buf, 0, remoteEndpoint); // send HolePunch
// we assume that HolePunch has been sent by this time and our SessionRequest will go through
m_Server.CreateDirectSession (it->second, remoteEndpoint, false); m_Server.CreateDirectSession (it->second, remoteEndpoint, false);
} }
// delete request // delete request