| #!/bin/bash |
| # |
| # This script is used to get the MAC Address from FRU Inventory information |
| |
| ETHERNET_INTERFACE="eth1" |
| ETHERNET_NCSI="eth0" |
| ENV_ETH="eth1addr" |
| ENV_MAC_ADDR=$(fw_printenv | grep $ENV_ETH) |
| |
| # Workaround to dhcp NC-SI eth0 interface when BMC boot up |
| ifconfig ${ETHERNET_NCSI} down |
| ifconfig ${ETHERNET_NCSI} up |
| |
| # Read FRU Board Custom Field 1 to get the MAC address |
| CUSTOM_FIELD_1=$(busctl get-property xyz.openbmc_project.FruDevice /xyz/openbmc_project/FruDevice/Mt_Jade_Motherboard xyz.openbmc_project.FruDevice BOARD_INFO_AM1) |
| MAC_ADDR=$(echo "$CUSTOM_FIELD_1" | cut -d "\"" -f 2) |
| |
| # Check if BMC MAC address is exported |
| if [ -z "${MAC_ADDR}" ]; then |
| echo "ERROR: No BMC MAC address is detected from FRU Inventory information!" |
| # Return 1 so that systemd knows the service failed to start |
| exit 1 |
| fi |
| |
| # Check if BMC MAC address is exported |
| if [[ $ENV_MAC_ADDR =~ $MAC_ADDR ]]; then |
| echo "WARNING: BMC MAC address already exist!" |
| exit 0 |
| fi |
| |
| # Request to update the MAC address |
| fw_setenv ${ENV_ETH} "${MAC_ADDR}" |
| |
| if fw_setenv ${ENV_ETH} "${MAC_ADDR}"; |
| then |
| echo "ERROR: Fail to set MAC address to ${ENV_ETH}" |
| exit 1 |
| fi |
| |
| # Request to restart the service |
| ifconfig ${ETHERNET_INTERFACE} down |
| if ! ifconfig ${ETHERNET_INTERFACE} hw ether "${MAC_ADDR}"; |
| then |
| echo "ERROR: Can not update MAC ADDR to ${ETHERNET_INTERFACE}" |
| exit 1 |
| fi |
| ifconfig ${ETHERNET_INTERFACE} up |
| |
| echo "Successfully update the MAC address ${MAC_ADDR} to ${ENV_ETH} and ${ETHERNET_INTERFACE}" |