add first boot set mac script
phosphor-misc will use the meson build system - establish the initial
structure. Copy the first boot set mac script and systemd unit from
meta-openpower.
Change-Id: I1f7ebbb6b5230aa97b28e9a46ac721925b95a75a
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/firstboot/first-boot-set-mac.sh b/firstboot/first-boot-set-mac.sh
new file mode 100644
index 0000000..63a4ad7
--- /dev/null
+++ b/firstboot/first-boot-set-mac.sh
@@ -0,0 +1,84 @@
+#!/bin/sh -eu
+
+show_error() {
+ if [ -n "${JOURNAL_STREAM-}" ]; then
+ echo "$@" | systemd-cat -t first-boot-set-mac -p emerg
+ else
+ echo "$@" >&2
+ fi
+}
+
+sync_mac() {
+
+ MAPPER_IFACE='xyz.openbmc_project.ObjectMapper'
+ MAPPER_PATH='/xyz/openbmc_project/object_mapper'
+ INVENTORY_PATH='/xyz/openbmc_project/inventory'
+ NETWORK_ITEM_IFACE='xyz.openbmc_project.Inventory.Item.NetworkInterface'
+
+ # Get the NETWORK ITEM count
+ NETWORK_ITEM_PATH_COUNT=$(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} | wc -l || true)
+
+ if [ $NETWORK_ITEM_PATH_COUNT -gt 1 ]; then
+ # If there are more than 2 NETOWRK ITEM and path must contain $1
+ # for finding the right NETWORK ITEM
+ NETWORK_ITEM_PATH=$(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} | grep $1 || true)
+ else
+ NETWORK_ITEM_PATH=$(busctl --no-pager --verbose call \
+ ${MAPPER_IFACE} \
+ ${MAPPER_PATH} \
+ ${MAPPER_IFACE} \
+ GetSubTree sias \
+ ${INVENTORY_PATH} 0 1 ${NETWORK_ITEM_IFACE} \
+ 2>/dev/null | grep ${INVENTORY_PATH} || true)
+ fi
+
+ # ' STRING "/xyz/openbmc_project/inventory/system/chassis/ethernet";'
+ NETWORK_ITEM_PATH=${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
+ show_error 'No Ethernet interface name is given'
+ exit 1
+fi
+
+sync_mac $1
+
+# Prevent start at next boot time
+mkdir -p "/var/lib/first-boot-set-mac"
+touch "/var/lib/first-boot-set-mac/${1}"