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83 lines
2.1 KiB
83 lines
2.1 KiB
6 years ago
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#!/bin/bash
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# command info
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if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
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echo "small config script to autounlock lnd after restart"
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echo "lnd.autounlock.sh [on|off] [?passwordC]"
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exit 1
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fi
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# 1. parameter [on|off]
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turn="off"
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if [ "$1" = "1" ] || [ "$1" = "on" ]; then turn="on"; fi
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# 2. parameter [?passwordC]
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passwordC=$2
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# run interactive if 'turn on' && no further parameters
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if [ "${turn}" = "on" ] && [ ${#passwordC} -eq 0 ]; then
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dialog --backtitle "LND Auto-Unlock" --inputbox "ENTER your PASSWORD C:
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For more details see chapter in GitHub README
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'Auto-unlock LND on startup'
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https://github.com/rootzoll/raspiblitz
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Password C will be stored on the device.
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" 13 52 2>./.tmp
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passwordC=$( cat ./.tmp )
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if [ ${#passwordC} -eq 0 ]; then
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echo "FAIL input cannot be empty"
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exit 1
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fi
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shred ./.tmp
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# config file
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configFile="/mnt/hdd/raspiblitz.conf"
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# lnd conf file
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lndConfig="/mnt/hdd/lnd/lnd.conf"
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# check if config file exists
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configExists=$(ls ${configFile} | grep -c '.conf')
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if [ ${configExists} -eq 0 ]; then
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echo "FAIL - missing ${configFile}"
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exit 1
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fi
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# make sure entry line for 'lndAutoUnlock' exists
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entryExists=$(cat ${configFile} | grep -c 'lndAutoUnlock=')
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if [ ${entryExists} -eq 0 ]; then
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echo "lndAutoUnlock=" >> ${configFile}
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fi
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# switch on
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if [ "$1" = "1" ] || [ "$1" = "on" ]; then
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echo "switching the Auto-Unlock ON"
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# setting value in raspi blitz config
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sudo sed -i "s/^lndAutoUnlock=.*/lndAutoUnlock=on/g" /mnt/hdd/raspiblitz.conf
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# password C needs to be stored on RaspiBlitz
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echo "storing password for root in /root/lnd.autounlock.pwd"
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sudo sh -c 'echo "${passwordC}" > /root/lnd.autounlock.pwd'
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echo "Auto-Unlock is now ON"
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fi
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# switch off
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if [ "$1" = "0" ] || [ "$1" = "off" ]; then
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echo "switching the Auto-Unlock OFF"
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# setting value in raspi blitz config
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sudo sed -i "s/^lndAutoUnlock=.*/lndAutoUnlock=off/g" /mnt/hdd/raspiblitz.conf
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# delete password C securly
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echo "shredding password on RaspiBlitz"
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sudo shred -u /root/lnd.autounlock.pwd
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echo "Auto-Unlock is now OFF"
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fi
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exit 0
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