104 	int ec = 0;  in packet_get_source()  local
110 		ec = ISNS_RSP_SRC_ABSENT;  in packet_get_source()
113 		ec = ISNS_RSP_SRC_UNKNOWN;  in packet_get_source()
116 	if (ec == 0) {  in packet_get_source()
120 	return (ec);  in packet_get_source()
139 	int ec = 0;  in packet_get_key()  local
150 	return (ec);  in packet_get_key()
169 	int ec = 0;  in packet_get_operand()  local
180 	return (ec);  in packet_get_operand()
200 	int ec = 0;  in packet_split_verify()  local
208 		ec = ISNS_RSP_VER_NOT_SUPPORTED;  in packet_split_verify()
232 				ec = ISNS_RSP_SCN_REGIS_REJECTED;  in packet_split_verify()
240 				ec = ISNS_RSP_SCN_REGIS_REJECTED;  in packet_split_verify()
244 			ec = ISNS_RSP_MSG_NOT_SUPPORTED;  in packet_split_verify()
263 			ec = ISNS_RSP_MSG_NOT_SUPPORTED;  in packet_split_verify()
286 	if (ec == 0) {  in packet_split_verify()
287 		ec = packet_get_source(conn);  in packet_split_verify()
288 		if (ec == 0) {  in packet_split_verify()
289 			ec = packet_get_key(conn);  in packet_split_verify()
290 			if (ec == 0) {  in packet_split_verify()
291 				ec = packet_get_operand(conn);  in packet_split_verify()
296 	conn->ec = ec;  in packet_split_verify()
298 	return (ec);  in packet_split_verify()
323 	int ec = 0;  in setup_key_lcp()  local
348 			ec = ISNS_RSP_MSG_FORMAT_ERROR;  in setup_key_lcp()
371 			ec = ISNS_RSP_MSG_FORMAT_ERROR;  in setup_key_lcp()
405 		ec = ISNS_RSP_MSG_FORMAT_ERROR;  in setup_key_lcp()
408 	return (ec);  in setup_key_lcp()
429 	int ec = 0;  in rsp_add_op()  local
440 	    ec == 0) {  in rsp_add_op()
444 			ec = pdu_add_tlv(&rsp, &pl, &sz,  in rsp_add_op()
455 	return (ec);  in rsp_add_op()
476 	int ec = 0;  in rsp_add_key()  local
489 		ec = pdu_add_tlv(&rsp, &pl, &sz,  in rsp_add_key()
493 		    ec == 0) {  in rsp_add_key()
495 				ec = pdu_add_tlv(&rsp, &pl, &sz,  in rsp_add_key()
499 				ec = pdu_add_tlv(&rsp, &pl, &sz,  in rsp_add_key()
507 	if (ec == 0) {  in rsp_add_key()
508 		ec = pdu_add_tlv(&rsp, &pl, &sz,  in rsp_add_key()
516 	if (ec == 0) {  in rsp_add_key()
517 		ec = rsp_add_op(conn, entity);  in rsp_add_key()
520 	return (ec);  in rsp_add_key()
547 	int ec = 0;  in rsp_add_tlv()  local
553 	ec = pdu_add_tlv(&rsp, &pl, &sz, tag, len, value, pflag);  in rsp_add_tlv()
559 	return (ec);  in rsp_add_tlv()
582 	int ec = 0;  in rsp_add_tlvs()  local
589 	    ec == 0) {  in rsp_add_tlvs()
594 		ec = rsp_add_tlv(conn, tag, len, value, 1);  in rsp_add_tlvs()
599 	return (ec);  in rsp_add_tlvs()
618 	int ec = 0;  local
651 	ec = pdu_reset_rsp(&conn->out_packet.pdu,
654 	if (ec != 0) {
664 		ec = setup_key_lcp(&lc, key, key_len);
665 		if (ec == 0 && lc.type != 0) {
671 					ec = ISNS_RSP_INVALID_REGIS;
681 				ec = ISNS_RSP_SRC_UNAUTHORIZED;
685 				ec = dereg_object(&lc, 0);
687 				if (ec == 0) {
694 	if (ec != 0) {
699 	ec = reg_get_entity(&ety, &op, &op_len);
700 	if (ec != 0) {
710 		ec = ISNS_RSP_INVALID_REGIS;
714 		ec = ISNS_RSP_INTERNAL_ERROR;
717 		ec = register_object(ety, &puid, &ety_update);
720 	if (ec == 0 && ety_update == 0) {
727 	while (ec == 0 &&
728 	    (ec = reg_get_obj(&obj, &pgt[0], &op, &op_len)) == 0 &&
730 	    (ec = rsp_add_op(conn, obj)) == 0) {
735 		ec = register_object(obj, &uid, &obj_update);
736 		if (ec == 0) {
743 				ec = buff_child_obj(ptype, ctype, obj, child);
751 					ec = ISNS_RSP_SRC_UNAUTHORIZED;
764 	if (ec == 0) {
765 		ec = verify_ref_obj(ptype, puid, child);
767 	if (ec != 0) {
780 		ec = update_child_obj(ptype, puid, child, 1);
783 		ec = ISNS_RSP_INVALID_REGIS;
788 		ec = dereg_object(&lc, 0);
792 	if (ec != 0) {
799 	ec = esi_add(puid, eid_attr->value.ptr, eid_attr->len);
802 	conn->ec = ec;
812 	if (ec != 0) {
813 		isnslog(LOG_DEBUG, "dev_attr_reg", "error code: %d", ec);
835 	int ec = 0;  local
865 	ec = pdu_reset_rsp(&conn->out_packet.pdu,
868 	if (ec != 0) {
883 		ec = get_scope(iscsi_name, &nodes_bmp, &num_of_nodes);
884 		if (ec != 0 || nodes_bmp == NULL) {
894 		ec = rsp_add_tlvs(conn, key, key_len);
895 		if (ec != 0) {
902 		ec = rsp_add_tlv(conn, ISNS_DELIMITER_ATTR_ID, 0, NULL, 0);
903 		if (ec != 0) {
910 		ec = get_qry_keys(nodes_bmp, num_of_nodes, &key_type,
912 		if (ec != 0 || key_uids == NULL) {
929 					ec = ISNS_RSP_INVALID_QRY;
932 				ec = get_qry_ops(key_uid, key_type,
935 				if (ec != 0) {
943 					ec = get_qry_attrs(op_uid, op_type,
945 					if (ec != 0) {
956 			ec = get_qry_ops2(nodes_bmp, num_of_nodes,
959 			if (ec != 0) {
967 				ec = get_qry_attrs(op_uid, op_type,
969 				if (ec != 0) {
977 	conn->ec = ec;
979 	if (ec != 0) {
980 		isnslog(LOG_DEBUG, "dev_attr_qry", "error code: %d", ec);
1006 	int ec = 0;  local
1030 	ec = pdu_reset_rsp(&conn->out_packet.pdu,
1033 	if (ec != 0) {
1039 		ec = get_scope(iscsi_name, &nodes_bmp, &num_of_nodes);
1041 			ec = ISNS_RSP_NO_SUCH_ENTRY;
1043 		if (ec != 0) {
1053 		ec = ISNS_RSP_MSG_FORMAT_ERROR;
1056 	ec = validate_qry_key(key_type, key, key_len, NULL);
1057 	if (ec != 0) {
1066 		ec = get_qry_keys(nodes_bmp, num_of_nodes, &op_type,
1069 			ec = ISNS_RSP_MSG_FORMAT_ERROR;
1075 		ec = get_qry_ops2(nodes_bmp, num_of_nodes,
1078 	if (ec != 0) {
1088 		ec = ISNS_RSP_NO_SUCH_ENTRY;
1095 	if ((ec = get_qry_attrs1(uid, key_type, key, key_len, conn)) != 0) {
1102 	if ((ec = rsp_add_tlv(conn, ISNS_DELIMITER_ATTR_ID, 0, NULL, 0)) != 0) {
1110 		ec = get_qry_attrs(uid, op_type, op, op_len, conn);
1114 	conn->ec = ec;
1116 	if (ec != 0 && ec != ISNS_RSP_NO_SUCH_ENTRY) {
1117 		isnslog(LOG_DEBUG, "dev_get_next", "error code: %d", ec);
1142 	int ec = 0;  local
1166 	while (op_len > 8 && ec == 0) {
1208 				ec = ISNS_RSP_MSG_FORMAT_ERROR;
1220 			ec = ISNS_RSP_MSG_FORMAT_ERROR;
1223 		if (ec == 0 &&
1224 		    (ec = dereg_object(&lc, 0)) == 0) {
1232 				ec = ISNS_RSP_SRC_UNAUTHORIZED;
1239 	conn->ec = ec;
1241 	if (ec != 0) {
1242 		isnslog(LOG_DEBUG, "dev_dereg", "error code: %d", ec);
1264 	int ec = 0;  local
1288 		ec = ISNS_RSP_MSG_FORMAT_ERROR;
1296 	ec = add_scn_entry(node_name, nlen, scn);
1299 	conn->ec = ec;
1301 	if (ec != 0) {
1302 		isnslog(LOG_DEBUG, "scn_reg", "error code: %d", ec);
1324 	int ec = 0;  local
1338 		ec = remove_scn_entry(node_name);
1340 		ec = ISNS_RSP_MSG_FORMAT_ERROR;
1343 	conn->ec = ec;
1345 	if (ec != 0) {
1346 		isnslog(LOG_DEBUG, "scn_dereg", "error code: %d", ec);
1432 	int ec = 0;  local
1459 		ec = ISNS_RSP_SRC_UNAUTHORIZED;
1463 	ec = pdu_reset_rsp(&conn->out_packet.pdu,
1466 	if (ec != 0) {
1477 		ec = ISNS_RSP_INVALID_REGIS;
1483 	    (ec = rsp_add_tlv(conn, ISNS_DD_ID_ATTR_ID, 4,
1489 	if ((ec = rsp_add_tlv(conn, ISNS_DELIMITER_ATTR_ID, 0,
1497 		ec = create_dd_object(op, op_len, &dd);
1498 		if (ec == 0) {
1499 			ec = register_object(dd, &dd_id, NULL);
1500 			if (ec == ERR_NAME_IN_USE) {
1501 				ec = ISNS_RSP_INVALID_REGIS;
1503 			if (ec != 0) {
1514 		ec = rsp_add_op(conn, dd);
1520 	while (op_len > 8 && ec == 0) {
1531 					ec = ISNS_RSP_INVALID_REGIS;
1533 					ec = rsp_add_tlv(conn,
1543 					ec = update_dd_name(
1547 					if (ec == ERR_NAME_IN_USE) {
1548 						ec = ISNS_RSP_INVALID_REGIS;
1551 					ec = ISNS_RSP_INVALID_REGIS;
1553 				if (ec == 0) {
1554 					ec = rsp_add_tlv(conn,
1573 				if ((ec = add_dd_member(assoc)) ==
1575 					ec = 0;
1581 				ec = ISNS_RSP_INVALID_REGIS;
1583 			if (ec == 0) {
1584 				ec = rsp_add_tlv(conn,
1600 				if ((ec = add_dd_member(assoc)) ==
1602 					ec = 0;
1605 				ec = ISNS_RSP_INVALID_REGIS;
1607 			if (ec == 0) {
1608 				ec = rsp_add_tlv(conn,
1617 			ec = ISNS_RSP_REGIS_NOT_SUPPORTED;
1624 					ec = update_dd_features(
1627 					ec = ISNS_RSP_INVALID_REGIS;
1629 				if (ec == 0) {
1630 					ec = rsp_add_tlv(conn,
1637 			ec = ISNS_RSP_INVALID_REGIS;
1645 	conn->ec = ec;
1647 	if (ec != 0) {
1648 		isnslog(LOG_DEBUG, "dd_reg", "error code: %d", ec);
1670 	int ec = 0;  local
1697 		ec = ISNS_RSP_SRC_UNAUTHORIZED;
1701 	ec = pdu_reset_rsp(&conn->out_packet.pdu,
1704 	if (ec != 0) {
1715 		ec = ISNS_RSP_INVALID_REGIS;
1721 	    (ec = rsp_add_tlv(conn, ISNS_DD_SET_ID_ATTR_ID, 4,
1727 	if ((ec = rsp_add_tlv(conn, ISNS_DELIMITER_ATTR_ID, 0,
1735 		ec = create_dds_object(op, op_len, &dds);
1736 		if (ec == 0) {
1737 			ec = register_object(dds, &dds_id, NULL);
1738 			if (ec == ERR_NAME_IN_USE) {
1739 				ec = ISNS_RSP_INVALID_REGIS;
1741 			if (ec != 0) {
1752 		ec = rsp_add_op(conn, dds);
1758 	while (op_len > 8 && ec == 0) {
1769 					ec = ISNS_RSP_INVALID_REGIS;
1771 					ec = rsp_add_tlv(conn,
1781 					ec = update_dds_name(
1785 					if (ec == ERR_NAME_IN_USE) {
1786 						ec = ISNS_RSP_INVALID_REGIS;
1789 					ec = ISNS_RSP_INVALID_REGIS;
1791 				if (ec == 0) {
1792 					ec = rsp_add_tlv(conn,
1803 					ec = update_dds_status(
1806 					ec = ISNS_RSP_INVALID_REGIS;
1808 				if (ec == 0) {
1809 					ec = rsp_add_tlv(conn,
1824 				if ((ec = add_dds_member(assoc)) ==
1826 					ec = 0;
1829 				ec = ISNS_RSP_INVALID_REGIS;
1831 			if (ec == 0) {
1832 				ec = rsp_add_tlv(conn,
1838 			ec = ISNS_RSP_INVALID_REGIS;
1846 	conn->ec = ec;
1848 	if (ec != 0) {
1849 		isnslog(LOG_DEBUG, "dds_reg", "error code: %d", ec);
1871 	int ec = 0;  local
1893 		ec = ISNS_RSP_SRC_UNAUTHORIZED;
1901 		ec = ISNS_RSP_MSG_FORMAT_ERROR;
1906 		ec = remove_dd_object(dd_id);
1911 		while (op_len > 8 && ec == 0) {
1926 				if ((ec = remove_dd_member(assoc)) ==
1928 					ec = 0;
1944 				if ((ec = remove_dd_member(assoc)) ==
1946 					ec = 0;
1953 				ec = ISNS_RSP_REGIS_NOT_SUPPORTED;
1956 				ec = ISNS_RSP_MSG_FORMAT_ERROR;
1965 	conn->ec = ec;
1967 	if (ec != 0) {
1968 		isnslog(LOG_DEBUG, "dd_dereg", "error code: %d", ec);
1990 	int ec = 0;  local
2009 		ec = ISNS_RSP_SRC_UNAUTHORIZED;
2017 		ec = ISNS_RSP_MSG_FORMAT_ERROR;
2022 		ec = remove_dds_object(dds_id);
2024 		while (op_len > 8 && ec == 0) {
2028 				if ((ec = remove_dds_member(dds_id, uid)) ==
2030 					ec = 0;
2033 				ec = ISNS_RSP_MSG_FORMAT_ERROR;
2041 	conn->ec = ec;
2043 	if (ec != 0) {
2044 		isnslog(LOG_DEBUG, "dds_dereg", "error code: %d", ec);
2088 	int ec  argument
2102 	resp->status = htonl(ec);
2128 	int ec = conn->ec;  local
2137 		(void) pdu_update_code(rsp, &pl, ec);
2140 		status = isns_response_ec(so, pdu, ec);