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(-)sys/netpfil/pf/pf.c (-1 / +1 lines)
Lines 4199-4205 Link Here
4199 
			    TH_SYN|TH_ACK, 0, (*state)->src.mss, 0, 1, 0, NULL);
 4199 
			    TH_SYN|TH_ACK, 0, (*state)->src.mss, 0, 1, 0, NULL);
4200 
			REASON_SET(reason, PFRES_SYNPROXY);
 4200 
			REASON_SET(reason, PFRES_SYNPROXY);
4201 
			return (PF_SYNPROXY_DROP);
 4201 
			return (PF_SYNPROXY_DROP);
4202 
		} else if (!(th->th_flags & TH_ACK) ||
 4202 
		} else if ((th->th_flags & (TH_ACK|TH_RST|TH_FIN)) != TH_ACK ||
4203 
		    (ntohl(th->th_ack) != (*state)->src.seqhi + 1) ||
 4203 
		    (ntohl(th->th_ack) != (*state)->src.seqhi + 1) ||
4204 
		    (ntohl(th->th_seq) != (*state)->src.seqlo + 1)) {
 4204 
		    (ntohl(th->th_seq) != (*state)->src.seqlo + 1)) {
4205 
			REASON_SET(reason, PFRES_SYNPROXY);
 4205 
			REASON_SET(reason, PFRES_SYNPROXY);

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