diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2006-12-11 21:31:59 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2006-12-11 21:31:59 +0000 |
| commit | 563d0cc19e8b0619743d67345e382167d55bc926 (patch) | |
| tree | b9ce038f49f5f79092fbaea29851a7bb4203c570 | |
| parent | 2592dbd1a1ee754c116f5deb8af416e648b5adaf (diff) | |
allow RST with th_seq incremented (seen from windows tcp clients); ok dhartmei
| -rw-r--r-- | sys/netinet/tcp_input.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 19534c3ab54..9ad61469949 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_input.c,v 1.199 2006/12/05 12:04:36 henning Exp $ */ +/* $OpenBSD: tcp_input.c,v 1.200 2006/12/11 21:31:58 markus Exp $ */ /* $NetBSD: tcp_input.c,v 1.23 1996/02/13 23:43:44 christos Exp $ */ /* @@ -1428,7 +1428,8 @@ trimthenstep6: */ if (tiflags & TH_RST) { if (th->th_seq != tp->last_ack_sent && - th->th_seq != tp->rcv_nxt) + th->th_seq != tp->rcv_nxt && + th->th_seq != (tp->rcv_nxt + 1)) goto drop; switch (tp->t_state) { |