简单修改ipmitool代码，让工具支持LUN显示。

主要影响两个命令ipmitool sdr elist 和ipmitool sel elist

--- ipmitool-1.8.18/lib/ipmi_sdr.c      2016-05-30 03:56:30.000000000 +0800
+++ ipmitool-1.8.18x2/lib/ipmi_sdr.c    2021-05-28 13:41:11.000000000 +0800
@@ -1655,8 +1655,8 @@ ipmi_sdr_print_sensor_fc(struct ipmi_int
                /*
                 * print sensor name, number, state, entity, reading
                 */
-               printf("%-16s | %02Xh | ",
-                      sr->s_id, sensor->keys.sensor_num);
+               printf("%-16s | %02X.%02Xh | ",
+                      sr->s_id, sensor->keys.sensor_num, sensor->keys.lun);

                if (IS_THRESHOLD_SENSOR(sensor)) {
                        /* Threshold Analog & Discrete */
@@ -2105,9 +2105,9 @@ ipmi_sdr_print_sensor_eventonly(struct i
                               sensor->keys.sensor_num,
                               sensor->entity.id, sensor->entity.instance);
                else if (sdr_extended)
-                       printf("%-16s | %02Xh | ns  | %2d.%1d | Event-Only\n",
+                       printf("%-16s | %02X.%02Xh | ns  | %2d.%1d | Event-Only\n",
                               sensor->id_code ? desc : "",
-                              sensor->keys.sensor_num,
+                              sensor->keys.sensor_num,sensor->keys.lun,
                               sensor->entity.id, sensor->entity.instance);
                else
                        printf("%-16s | Event-Only        | ns\n",
@@ -3230,6 +3230,7 @@ ipmi_sdr_find_sdr_bynumtype(struct ipmi_
                case SDR_RECORD_TYPE_COMPACT_SENSOR:
                        if (e->record.common->keys.sensor_num == num &&
                            e->record.common->keys.owner_id == (gen_id & 0x00ff) &&
+                           e->record.common->keys.lun == ((gen_id & 0xff00)>>8) &&
                            e->record.common->sensor.type == type)
                                return e;
                        break;
@@ -3272,6 +3273,7 @@ ipmi_sdr_find_sdr_bynumtype(struct ipmi_
                            (struct sdr_record_common_sensor *) rec;
                        if (sdrr->record.common->keys.sensor_num == num
                            && sdrr->record.common->keys.owner_id == (gen_id & 0x00ff)
+                           && sdrr->record.common->keys.lun == ((gen_id & 0xff00)>>8)
                            && sdrr->record.common->sensor.type == type)
                                found = 1;
                        break;