ipfilter/netinet/ip_ftp_pxy.c

1293 	int mlen, len, off, inc, i, sel, sel2, ok, ackoff, seqoff, retry;
1339 		ackoff = aps->aps_ackoff[sel2];
1340 		if (aps->aps_ackmin[sel2] > ackoff + thack)
1341 			ackoff = aps->aps_ackoff[!sel2];
1350 		ackoff = aps->aps_seqoff[sel2];
1352 			printf("ackoff %d thack %x seqmin %x\n", ackoff, thack,
1354 		if (ackoff > 0) {
1355 			if (aps->aps_seqmin[sel2] > ackoff + thack)
1356 				ackoff = aps->aps_seqoff[!sel2];
1359 				ackoff = aps->aps_seqoff[!sel2];
1365 		       thack, ackoff, mlen, fin->fin_plen, off);
1381 		       rv, t->ftps_seq[0], t->ftps_seq[1], seqoff, ackoff);
1389 		if (ackoff == 0) {
1397 			if (t->ftps_seq[0] + ackoff == thack) {
1400 			} else if (t->ftps_seq[0] == thack + ackoff) {
1401 				t->ftps_seq[0] = thack + ackoff;
1403 			} else if (t->ftps_seq[1] + ackoff == thack) {
1406 			} else if (t->ftps_seq[1] == thack + ackoff) {
1407 				t->ftps_seq[0] = thack + ackoff;
1419 		if (t->ftps_seq[0] + ackoff != thack &&
1420 		    t->ftps_seq[1] + ackoff != thack) {
1421 			DT3(thack, ftpside_t *t, t, int, ackoff, u_32_t, thack);
1425 				       ackoff, thack);
1428 				       ackoff, thack);
1473 			printf("ackmin %x ackoff %d\n", aps->aps_ackmin[sel],