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fixed a critical issue with TCP's FIN handling: if FIN was set on a packet with data, fReceiveNext would be rewritten with the queue's LastSeuence which would be effectively the required sequence - 1. Increment instead fReceiveNext with the buffer's size.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20571 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Hugo Santos
2007-04-05 04:24:29 +00:00
parent df247f1480
commit 2cff90bf94
1 changed files with 2 additions and 2 deletions
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src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.cpp
+2 -2
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@@ -1017,7 +1017,7 @@ TCPEndpoint::Receive(tcp_segment_header &segment, net_buffer *buffer)
if (buffer->size > 0) {
fReceiveQueue.Add(buffer, segment.sequence);
fReceiveNext = fReceiveQueue.NextSequence();
fReceiveNext += buffer->size;
TRACE("Receive(): adding data, receive next = %lu!", (uint32)fReceiveNext);
release_sem_etc(fReceiveLock, 1, B_DO_NOT_RESCHEDULE);
@@ -1027,7 +1027,7 @@ TCPEndpoint::Receive(tcp_segment_header &segment, net_buffer *buffer)
gBufferModule->free(buffer);
if (segment.flags & TCP_FLAG_PUSH)
fReceiveQueue.SetPushPointer(fReceiveNext);
fReceiveQueue.SetPushPointer(fReceiveQueue.LastSequence());
return action;
}