Your Name
61 lines
2.8 KiB
Bash
Executable File
61 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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set -e
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SETTINGS_SERVICE="xyz.openbmc_project.Settings"
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GUID_OBJPATH="/xyz/openbmc_project/inventory/item/bmc"
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GUID_INTERFACE="xyz.openbmc_project.Common.UUID"
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BMC_INTERFACE="xyz.openbmc_project.Inventory.Item.Bmc"
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SYSTEM_GUID_PROPERTY="UUID"
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DEVICE_GUID_PROPERTY="DeviceGUID"
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EEPROM_SERVICE="com.luxshare.eeprom"
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EEPROM_OBJPATH="/com/luxshare/eeprom/baseboard"
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EEPROM_INTERFACE="com.luxshare.eeprom"
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EEPROM_SYSTEM_GUID_PROPERTY="SystemGUID"
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EEPROM_DEVICE_GUID_PROPERTY="DeviceGUID"
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echo "generate device&system guid from machine-id"
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guid_str=$(systemd-id128 machine-id --app-specific=e0e17376646147daa50cd0cc64124578)
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system_data_raw=$(busctl get-property ${EEPROM_SERVICE} ${EEPROM_OBJPATH} ${EEPROM_INTERFACE} ${EEPROM_SYSTEM_GUID_PROPERTY})
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#remove ay 16
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system_GUID=$(echo $system_data_raw | sed 's/ay [0-9]\+ //')
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read -a data <<< "$system_GUID"
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hex_data=()
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#dec==>hex
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for decimal_value in "${data[@]}"; do
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hex_value=$(printf "%02x" "$decimal_value")
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hex_data+=("$hex_value")
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done
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echo "Read system GUID from eeprom service : ${system_GUID}"
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if [[ "$system_GUID" == "255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255" ]];then
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busctl set-property "${SETTINGS_SERVICE}" "${GUID_OBJPATH}" "${GUID_INTERFACE}" "${SYSTEM_GUID_PROPERTY}" s "${guid_str:0:8}"-"${guid_str:8:4}"-"${guid_str:12:4}"-"${guid_str:16:4}"-"${guid_str:20:12}"
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else
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busctl set-property "${SETTINGS_SERVICE}" "${GUID_OBJPATH}" "${GUID_INTERFACE}" "${SYSTEM_GUID_PROPERTY}" s "${hex_data[0]}""${hex_data[1]}""${hex_data[2]}""${hex_data[3]}"-"${hex_data[4]}""${hex_data[5]}"-"${hex_data[6]}""${hex_data[7]}"-"${hex_data[8]}""${hex_data[9]}"-"${hex_data[10]}""${hex_data[11]}""${hex_data[12]}""${hex_data[13]}""${hex_data[14]}""${hex_data[15]}"
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fi
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device_data_raw=$(busctl get-property ${EEPROM_SERVICE} ${EEPROM_OBJPATH} ${EEPROM_INTERFACE} ${EEPROM_DEVICE_GUID_PROPERTY})
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device_GUID=$(echo $device_data_raw | sed 's/ay [0-9]\+ //')
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read -a data <<< "$device_GUID"
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hex_data=()
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#dec==>hex
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for decimal_value in "${data[@]}"; do
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hex_value=$(printf "%02x" "$decimal_value")
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hex_data+=("$hex_value")
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done
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echo "Read device GUID from eeprom : ${device_GUID}"
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if [[ "$device_GUID" == "255 255 255 255 255 255 255 255 255 255 255 255 255 255 255 255" ]];then
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busctl set-property "${SETTINGS_SERVICE}" "${GUID_OBJPATH}" "${BMC_INTERFACE}" "${DEVICE_GUID_PROPERTY}" s "${guid_str:0:8}"-"${guid_str:8:4}"-"${guid_str:12:4}"-"${guid_str:16:4}"-"${guid_str:20:12}"
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else
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busctl set-property "${SETTINGS_SERVICE}" "${GUID_OBJPATH}" "${BMC_INTERFACE}" "${DEVICE_GUID_PROPERTY}" s "${hex_data[0]}""${hex_data[1]}""${hex_data[2]}""${hex_data[3]}"-"${hex_data[4]}""${hex_data[5]}"-"${hex_data[6]}""${hex_data[7]}"-"${hex_data[8]}""${hex_data[9]}"-"${hex_data[10]}""${hex_data[11]}""${hex_data[12]}""${hex_data[13]}""${hex_data[14]}""${hex_data[15]}"
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fi
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