Index: sys/netpfil/pf/pf.c
===================================================================
--- sys/netpfil/pf/pf.c (revision 277815)
+++ sys/netpfil/pf/pf.c (working copy)
@@ -4199,7 +4199,7 @@
TH_SYN|TH_ACK, 0, (*state)->src.mss, 0, 1, 0, NULL);
REASON_SET(reason, PFRES_SYNPROXY);
return (PF_SYNPROXY_DROP);
- } else if (!(th->th_flags & TH_ACK) ||
+ } else if ((th->th_flags & (TH_ACK|TH_RST|TH_FIN)) != TH_ACK ||
(ntohl(th->th_ack) != (*state)->src.seqhi + 1) ||
(ntohl(th->th_seq) != (*state)->src.seqlo + 1)) {
REASON_SET(reason, PFRES_SYNPROXY);
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>