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Slight change to the previous: just drop the packet in the self-connect 

case.  Sending an RST to ourselves is a little silly, considering that
we'll just attempt to remove a non-existent compressed state entry and
then drop the packet anyway.
This commit is contained in:
thorpej 1997-11-21 06:41:54 +00:00
parent ebd40d53e1
commit 9f18d18071
1 changed files with 4 additions and 3 deletions
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7
sys/netinet/tcp_input.c
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@ -1,4 +1,4 @@
/* $NetBSD: tcp_input.c,v 1.35 1997/11/21 06:18:30 thorpej Exp $ */
/* $NetBSD: tcp_input.c,v 1.36 1997/11/21 06:41:54 thorpej Exp $ */
/*
* Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994
@ -471,9 +471,10 @@ findpcb:
/*
* LISTEN socket received a SYN
* from itself? This can't possibly
* be valid; send an RST.
* be valid; drop the packet.
*/
goto badsyn;
tcpstat.tcps_badsyn++;
goto drop;
}
/*
* SYN looks ok; create compressed TCP