diff options
Diffstat (limited to '')
| -rw-r--r-- | freebsd/sys/netpfil/pf/pf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/freebsd/sys/netpfil/pf/pf.c b/freebsd/sys/netpfil/pf/pf.c index f765350d..5fa7a8fe 100644 --- a/freebsd/sys/netpfil/pf/pf.c +++ b/freebsd/sys/netpfil/pf/pf.c @@ -4413,7 +4413,7 @@ pf_test_state_tcp(struct pf_state **state, int direction, struct pfi_kif *kif, 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); |