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Require shibboleth match at start of connection.
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f55f2858c4
commit
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@ -913,6 +913,21 @@ void Profiler::Worker()
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if( m_sock ) break;
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}
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{
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timeval tv;
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tv.tv_sec = 2;
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tv.tv_usec = 0;
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char shibboleth[HandshakeShibbolethSize];
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const auto res = m_sock->ReadRaw( shibboleth, HandshakeShibbolethSize, &tv );
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if( !res || memcmp( shibboleth, HandshakeShibboleth, HandshakeShibbolethSize ) != 0 )
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{
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m_sock->~Socket();
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tracy_free( m_sock );
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continue;
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}
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}
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#ifdef TRACY_ON_DEMAND
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ClearQueues( token );
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m_isConnected.store( true, std::memory_order_relaxed );
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@ -27,6 +27,9 @@ enum ServerQuery : uint8_t
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ServerQueryFrameName,
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};
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enum { HandshakeShibbolethSize = 8 };
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static const char HandshakeShibboleth[HandshakeShibbolethSize] = { 'T', 'r', 'a', 'c', 'y', 'P', 'r', 'f' };
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enum { WelcomeMessageProgramNameSize = 64 };
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enum { WelcomeMessageHostInfoSize = 1024 };
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@ -1279,6 +1279,8 @@ void Worker::Exec()
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if( m_sock.Connect( m_addr.c_str(), "8086" ) ) break;
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}
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m_sock.Send( HandshakeShibboleth, HandshakeShibbolethSize );
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auto lz4buf = std::make_unique<char[]>( LZ4Size );
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std::chrono::time_point<std::chrono::high_resolution_clock> t0;
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