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Kernel: Don't respond to TCP RST packets
As seen with GitHub Pages and probably lots of other hosts this might cause a loop if the peer decides to respond to our RST packet again.
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@ -410,7 +410,7 @@ void handle_tcp(IPv4Packet const& ipv4_packet, Time const& packet_timestamp)
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dbgln_if(TCP_DEBUG, "handle_tcp: looking for socket; tuple={}", tuple.to_string());
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auto socket = TCPSocket::from_tuple(tuple);
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if (!socket) {
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if (!socket && !tcp_packet.has_rst()) {
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dbgln("handle_tcp: No TCP socket for tuple {}. Sending RST.", tuple.to_string());
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send_tcp_rst(ipv4_packet, tcp_packet, adapter);
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return;
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