mynode/rootfs/standard/usr/bin/mynode-get-device-serial
2022-01-16 15:56:10 -06:00

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#!/bin/bash
SERIAL_NUM="UNKNOWN"
if [ -f /sys/firmware/devicetree/base/serial-number ]; then
SERIAL_NUM=$(tr -d '\0' </sys/firmware/devicetree/base/serial-number)
else
SERIAL_NUM=$(cat /proc/cpuinfo | grep Serial | cut -d ' ' -f 2)
if [[ "$SERIAL_NUM" == "" ]]; then
# Caution - dmidecode seem to cause issues on some platforms (used on VM)
SERIAL_NUM=$(sudo dmidecode | grep UUID | cut -d ' ' -f 2)
elif [[ "$SERIAL_NUM" == "0000000000000000" ]]; then
# RockPro64 returns 0s (base serial-num should work now)
if [ -f /home/bitcoin/.mynode/mynode_serial ]; then
SERIAL_NUM=$(cat /home/bitcoin/.mynode/mynode_serial)
else
# Backup, use eth0 mac (some are duplicate?)
MAC=$(cat /sys/class/net/eth0/address)
SERIAL_NUM=$(echo "${MAC//:}")
fi
fi
fi
echo $SERIAL_NUM