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TCP: Collect the payload if present in a packet with FIN set.

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This commit is contained in:
Andreas Kling 2019-03-14 15:28:23 +01:00
parent 25e521f510
commit f9569db1e5
3 changed files with 9 additions and 1 deletions
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4
Kernel/NetworkTask.cpp
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@ -302,6 +302,10 @@ void handle_tcp(const EthernetFrameHeader& eth, int frame_size)
if (tcp_packet.has_fin()) {
kprintf("handle_tcp: Got FIN, payload_size=%u\n", payload_size);
if (payload_size != 0)
socket->did_receive(ByteBuffer::copy((const byte*)&ipv4_packet, sizeof(IPv4Packet) + ipv4_packet.payload_size()));
socket->set_ack_number(tcp_packet.sequence_number() + payload_size + 1);
socket->send_tcp_packet(TCPFlags::FIN | TCPFlags::ACK);
socket->set_state(TCPSocket::State::Disconnecting);