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check if address type matches peer's address type for peer test msg 1

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orignal 2022-07-27 10:55:08 -04:00
parent ae73e8a305
commit 8a6fe0f321
1 changed files with 7 additions and 3 deletions
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6
libi2pd/SSU2Session.cpp
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@ -148,9 +148,12 @@ namespace transport
// peer test block // peer test block
uint8_t payload[SSU2_MAX_PACKET_SIZE]; uint8_t payload[SSU2_MAX_PACKET_SIZE];
size_t payloadSize = CreatePeerTestBlock (payload, m_MaxPayloadSize, nonce); size_t payloadSize = CreatePeerTestBlock (payload, m_MaxPayloadSize, nonce);
if (payloadSize > 0)
{
payloadSize += CreatePaddingBlock (payload + payloadSize, m_MaxPayloadSize - payloadSize); payloadSize += CreatePaddingBlock (payload + payloadSize, m_MaxPayloadSize - payloadSize);
SendData (payload, payloadSize); SendData (payload, payloadSize);
} }
}
void SSU2Session::SendKeepAlive () void SSU2Session::SendKeepAlive ()
{ {
@ -2314,7 +2317,8 @@ namespace transport
size_t SSU2Session::CreatePeerTestBlock (uint8_t * buf, size_t len, uint32_t nonce) size_t SSU2Session::CreatePeerTestBlock (uint8_t * buf, size_t len, uint32_t nonce)
{ {
auto localAddress = FindLocalAddress (); auto localAddress = FindLocalAddress ();
if (!localAddress || !localAddress->port || localAddress->host.is_unspecified ()) if (!localAddress || !localAddress->port || localAddress->host.is_unspecified () ||
localAddress->host.is_v4 () != m_RemoteEndpoint.address ().is_v4 ())
{ {
LogPrint (eLogWarning, "SSU2: Can't find local address for peer test"); LogPrint (eLogWarning, "SSU2: Can't find local address for peer test");
return 0; return 0;