Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # This script is used to get the MAC Address from FRU Inventory information |
| 4 | |
Thang Q. Nguyen | 3c212f0 | 2021-09-20 10:47:54 +0000 | [diff] [blame^] | 5 | ETHERNET_INTERFACE="eth1" |
| 6 | ETHERNET_NCSI="eth0" |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 7 | ENV_ETH="eth1addr" |
Thang Q. Nguyen | 3c212f0 | 2021-09-20 10:47:54 +0000 | [diff] [blame^] | 8 | ENV_MAC_ADDR=`fw_printenv | grep $ENV_ETH` |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 9 | |
Thang Q. Nguyen | 3c212f0 | 2021-09-20 10:47:54 +0000 | [diff] [blame^] | 10 | # Workaround to dhcp NC-SI eth0 interface when BMC boot up |
| 11 | ifconfig ${ETHERNET_NCSI} down |
| 12 | ifconfig ${ETHERNET_NCSI} up |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 13 | |
| 14 | # Read FRU Board Custom Field 1 to get the MAC address |
Thang Q. Nguyen | 3c212f0 | 2021-09-20 10:47:54 +0000 | [diff] [blame^] | 15 | CUSTOM_FIELD_1=`busctl get-property xyz.openbmc_project.FruDevice /xyz/openbmc_project/FruDevice/Mt_Jade_Motherboard xyz.openbmc_project.FruDevice BOARD_INFO_AM1` |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 16 | MAC_ADDR=`echo $CUSTOM_FIELD_1 | cut -d "\"" -f 2` |
| 17 | |
| 18 | # Check if BMC MAC address is exported |
| 19 | if [ -z "${MAC_ADDR}" ]; then |
| 20 | echo "ERROR: No BMC MAC address is detected from FRU Inventory information!" |
| 21 | # Return 1 so that systemd knows the service failed to start |
| 22 | exit 1 |
| 23 | fi |
| 24 | |
Thang Q. Nguyen | 3c212f0 | 2021-09-20 10:47:54 +0000 | [diff] [blame^] | 25 | # Check if BMC MAC address is exported |
| 26 | if [[ $ENV_MAC_ADDR =~ $MAC_ADDR ]]; then |
| 27 | echo "WARNING: BMC MAC address already exist!" |
| 28 | exit 0 |
| 29 | fi |
| 30 | |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 31 | # Request to update the MAC address |
| 32 | fw_setenv ${ENV_ETH} ${MAC_ADDR} |
| 33 | |
| 34 | if [[ $? -ne 0 ]]; then |
| 35 | echo "ERROR: Fail to set MAC address to ${ENV_ETH}" |
| 36 | exit 1 |
| 37 | fi |
| 38 | |
| 39 | # Request to restart the service |
| 40 | ifconfig ${ETHERNET_INTERFACE} down |
| 41 | ifconfig ${ETHERNET_INTERFACE} hw ether ${MAC_ADDR} |
| 42 | if [[ $? -ne 0 ]]; then |
| 43 | echo "ERROR: Can not update MAC ADDR to ${ETHERNET_INTERFACE}" |
| 44 | exit 1 |
| 45 | fi |
| 46 | ifconfig ${ETHERNET_INTERFACE} up |
| 47 | |
| 48 | echo "Successfully update the MAC address ${MAC_ADDR} to ${ENV_ETH} and ${ETHERNET_INTERFACE}" |