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authorDaniel Hartmeier <dhartmei@cvs.openbsd.org>2001-07-15 23:05:05 +0000
committerDaniel Hartmeier <dhartmei@cvs.openbsd.org>2001-07-15 23:05:05 +0000
commitbfedcf6569ea08d8d1fd22ca3a2282e07e85de02 (patch)
treefecd2dadfca95d6a96870724bfb323a71ea5c961
parente609e444b4f903ae4b7c7bd556816fbf777d580c (diff)
increase src->state to 1 when creating state from intermediate (non-SYN) packets. this fixes one class of BAD state messages (where seqlo=0, seqhi=1).
-rw-r--r--sys/net/pf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c
index 578fb851db0..62bafb7d481 100644
--- a/sys/net/pf.c
+++ b/sys/net/pf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pf.c,v 1.112 2001/07/14 10:36:53 dhartmei Exp $ */
+/* $OpenBSD: pf.c,v 1.113 2001/07/15 23:05:04 dhartmei Exp $ */
/*
* Copyright (c) 2001, Daniel Hartmeier
@@ -1931,6 +1931,8 @@ pf_test_state_tcp(struct pf_state **state, int direction, struct ifnet *ifp,
src->seqlo = end;
src->seqhi = end + 1;
src->max_win = 1;
+ if (src->state < 1)
+ src->state = 1;
}
if ((th->th_flags & TH_ACK) == 0) {