1 files changed, 57 insertions, 0 deletions
diff --git a/meta-openpower/recipes-phosphor/network/first-boot-set-mac/first-boot-set-mac.sh b/meta-openpower/recipes-phosphor/network/first-boot-set-mac/first-boot-set-mac.sh
new file mode 100755
index 0000000000..9f751a6c3c
--- /dev/null
+++ b/meta-openpower/recipes-phosphor/network/first-boot-set-mac/first-boot-set-mac.sh
@@ -0,0 +1,57 @@
+#!/bin/sh -eu
+
+show_error() {
+    logger -p user.error -t bmc-first-init $@
+}
+
+sync_mac() {
+
+    MAPPER_IFACE='xyz.openbmc_project.ObjectMapper'
+    MAPPER_PATH='/xyz/openbmc_project/object_mapper'
+    INVENTORY_PATH='/xyz/openbmc_project/inventory'
+    NETWORK_ITEM_IFACE='xyz.openbmc_project.Inventory.Item.NetworkInterface'
+
+    NETWORK_ITEM_PATH=$(busctl --no-pager --verbose call \
+                            ${MAPPER_IFACE} \
+                            ${MAPPER_PATH} \
+                            ${MAPPER_IFACE} \
+                            GetSubTree sias \
+                            ${INVENTORY_PATH} 0 1 ${NETWORK_ITEM_IFACE} \
+                        2>/dev/null | grep ${INVENTORY_PATH} || true)
+
+    # '     STRING "/xyz/openbmc_project/inventory/system/chassis/ethernet";'
+    NETWORK_ITEM_PATH=${NETWORK_ITEM_PATH#*\"}
+    NETWORK_ITEM_PATH=${NETWORK_ITEM_PATH%\"*}
+
+    NETWORK_ITEM_SERVICE=$(mapper get-service \
+                                ${NETWORK_ITEM_PATH} 2>/dev/null || true)
+
+    if [[ -z "${NETWORK_ITEM_SERVICE}" ]]; then
+        show_error 'No Ethernet interface found in the Inventory. Is VPD EEPROM empty?'
+        return
+    fi
+
+    MAC_ADDR=$(busctl get-property ${NETWORK_ITEM_SERVICE} \
+                                ${NETWORK_ITEM_PATH} \
+                                ${NETWORK_ITEM_IFACE} MACAddress)
+
+    # 's "54:52:01:02:03:04"'
+    MAC_ADDR=${MAC_ADDR#*\"}
+    MAC_ADDR=${MAC_ADDR%\"*}
+
+    if [[ -n "${MAC_ADDR}" ]]; then
+        busctl set-property xyz.openbmc_project.Network \
+                            /xyz/openbmc_project/network/$1 \
+                            xyz.openbmc_project.Network.MACAddress \
+                            MACAddress s ${MAC_ADDR}
+    fi
+}
+
+if [ $# -eq 0 ]
+    then echo 'No Ethernet interface name is given'
+    exit 1
+fi
+
+sync_mac $1
+
+systemctl disable first-boot-set-mac@${1}.service