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TCP: dont accept out of order FINs.

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git-svn-id: svn://kolibrios.org@6915 a494cfbc-eb01-0410-851d-a64ba20cac60
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hidnplayr 2017-05-30 21:21:21 +00:00
parent 5b5249a5d6
commit f8148f187a
1 changed files with 3 additions and 1 deletions
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4
kernel/trunk/network/tcp_input.inc
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@ -1694,12 +1694,14 @@ endl
; Uh-oh, some data is out of order, lets call TCP reassemble for help ; Uh-oh, some data is out of order, lets call TCP reassemble for help
call tcp_reassemble call tcp_reassemble ;;; TODO!
; Generate ACK immediately, to let the other end know that a segment was received out of order, ; Generate ACK immediately, to let the other end know that a segment was received out of order,
; and to tell it what sequence number is expected. This aids the fast-retransmit algorithm. ; and to tell it what sequence number is expected. This aids the fast-retransmit algorithm.
or [ebx + TCP_SOCKET.t_flags], TF_ACKNOW or [ebx + TCP_SOCKET.t_flags], TF_ACKNOW
jmp .final_processing ;;; HACK because of unimplemented reassembly queue!
.data_done: .data_done:
;----------------------------------------------------------------------------------- ;-----------------------------------------------------------------------------------