Your Name
85 lines
3.0 KiB
Bash
Executable File
85 lines
3.0 KiB
Bash
Executable File
#!/bin/sh -eu
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show_error() {
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if [ -n "${JOURNAL_STREAM-}" ]; then
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echo "$@" | systemd-cat -t first-boot-set-mac -p emerg
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else
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echo "$@" >&2
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fi
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}
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sync_mac() {
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MAPPER_IFACE='xyz.openbmc_project.ObjectMapper'
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MAPPER_PATH='/xyz/openbmc_project/object_mapper'
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INVENTORY_PATH='/xyz/openbmc_project/inventory'
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NETWORK_ITEM_IFACE='xyz.openbmc_project.Inventory.Item.NetworkInterface'
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# Get the NETWORK ITEM count
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NETWORK_ITEM_PATH_COUNT=$(busctl --no-pager --verbose call \
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${MAPPER_IFACE} \
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${MAPPER_PATH} \
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${MAPPER_IFACE} \
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GetSubTree sias \
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${INVENTORY_PATH} 0 1 ${NETWORK_ITEM_IFACE} \
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2>/dev/null | grep -c ${INVENTORY_PATH} || true)
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if [ "$NETWORK_ITEM_PATH_COUNT" -gt 1 ]; then
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# If there are more than 2 NETOWRK ITEM and path must contain $1
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# for finding the right NETWORK ITEM
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NETWORK_ITEM_PATH=$(busctl --no-pager --verbose call \
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${MAPPER_IFACE} \
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${MAPPER_PATH} \
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${MAPPER_IFACE} \
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GetSubTree sias \
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${INVENTORY_PATH} 0 1 ${NETWORK_ITEM_IFACE} \
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2>/dev/null | grep ${INVENTORY_PATH} | grep "$1" || true)
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else
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NETWORK_ITEM_PATH=$(busctl --no-pager --verbose call \
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${MAPPER_IFACE} \
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${MAPPER_PATH} \
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${MAPPER_IFACE} \
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GetSubTree sias \
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${INVENTORY_PATH} 0 1 ${NETWORK_ITEM_IFACE} \
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2>/dev/null | grep ${INVENTORY_PATH} || true)
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fi
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# ' STRING "/xyz/openbmc_project/inventory/system/chassis/ethernet";'
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NETWORK_ITEM_PATH=${NETWORK_ITEM_PATH#*\"}
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NETWORK_ITEM_PATH=${NETWORK_ITEM_PATH%\"*}
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NETWORK_ITEM_SERVICE=$(mapper get-service \
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"${NETWORK_ITEM_PATH}" 2>/dev/null || true)
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if [ -z "${NETWORK_ITEM_SERVICE}" ]; then
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show_error 'No Ethernet interface found in the Inventory. Is VPD EEPROM empty?'
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return
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fi
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MAC_ADDR=$(busctl get-property "${NETWORK_ITEM_SERVICE}" \
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"${NETWORK_ITEM_PATH}" \
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"${NETWORK_ITEM_IFACE}" MACAddress)
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# 's "54:52:01:02:03:04"'
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MAC_ADDR=${MAC_ADDR#*\"}
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MAC_ADDR=${MAC_ADDR%\"*}
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if [ -n "${MAC_ADDR}" ]; then
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busctl set-property xyz.openbmc_project.Network \
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"/xyz/openbmc_project/network/$1" \
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xyz.openbmc_project.Network.MACAddress \
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MACAddress s "${MAC_ADDR}"
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fi
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}
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if [ $# -eq 0 ]; then
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show_error 'No Ethernet interface name is given'
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exit 1
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fi
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sync_mac "$1"
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# Prevent start at next boot time
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mkdir -p "/var/lib/first-boot-set-mac"
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touch "/var/lib/first-boot-set-mac/${1}"
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