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128 lines
3.4 KiB
128 lines
3.4 KiB
#!/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 set a dynamic domain like freeDNS"
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echo "internet.dyndomain.sh [on|off] [?domainName] [?updateURL]"
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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 [?domainName]
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dynDomain=$2
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# 3. parameter [?domainName]
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updateDynDomain=$3
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# run interactive if 'turn on' && no further parameters
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if [ "${turn}"= "on" ] && [ ${#dynDomain} -eq 0 ]; then
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dialog --backtitle "DynamicDNS" --inputbox "ENTER the Dynamic Domain Name:
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For more details see chapter in GitHub README
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'Public Domain with dynmic IP'
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https://github.com/rootzoll/raspiblitz
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example: freedns.afraid.org
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" 13 52 2>./.tmp
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dynDomain=$( cat ./.tmp )
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if [ ${#dynDomain} -eq 0 ]; then
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echo "FAIL input cannot be empty"
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exit 1
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fi
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dialog --backtitle "DynamicDNS" --inputbox "OPTIONAL Public IP Update URL:
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The RaspiBlitz will call this URL regularly.
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4 service freedns.afraid.org use 'DirectURL'
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" 10 52 2>./.tmp
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dynUpdateUrl=$( cat ./.tmp )
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shred ./.tmp
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fi
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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 ${configFile}"
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exit 1
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fi
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# make sure entry line for 'dynDomain' exists
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entryExists=$(cat ${configFile} | grep -c 'dynDomain=')
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if [ ${entryExist} -eq 0 ]; then
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echo "dynDomain=" >> ${configFile}
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fi
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# make sure entry line for 'dynDomain' exists
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entryExists=$(cat ${configFile} | grep -c 'updateDynDomain')
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if [ ${entryExist} -eq 0 ]; then
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echo "updateDynDomain=" >> ${configFile}
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fi
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# stop services
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echo "making sure services are not running"
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sudo systemctl stop lnd 2>/dev/null
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# switch on
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if [ "$1" = "1" ] || [ "$1" = "on" ]; then
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echo "switching the DynamicDNS ON"
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# setting value in raspi blitz config
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sudo sed -i "s/^dynDomain=.*/dynDomain='${dynDomain}'/g" /mnt/hdd/raspiblitz.conf
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sudo sed -i "s/^dynUpdateUrl=.*/dynUpdateUrl='${dynUpdateUrl}'/g" /mnt/hdd/raspiblitz.conf
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# lnd.conf: uncomment tlsextradomain (just if it is still uncommented)
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sudo sed -i "s/^#tlsextradomain=.*/tlsextradomain='/g" /mnt/hdd/raspiblitz.conf
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# lnd.conf: domain value
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sudo sed -i "s/^tlsextradomain=.*/tlsextradomain=${dynDomain}'/g" /mnt/hdd/raspiblitz.conf
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echo "DynamicDNS 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 DynamicDNS OFF"
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# setting value in raspi blitz config
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sudo sed -i "s/^dynDomain=.*/dynDomain=/g" /mnt/hdd/raspiblitz.conf
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sudo sed -i "s/^dynUpdateUrl=.*/dynUpdateUrl=/g" /mnt/hdd/raspiblitz.conf
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# lnd.conf: comment tlsextradomain out
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sudo sed -i "s/^tlsextradomain=.*/#tlsextradomain='/g" /mnt/hdd/raspiblitz.conf
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echo "DynamicDNS is now OFF"
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fi
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echo "deleting TLSCert"
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sudo rm /mnt/hdd/lnd/tls.* 2>/dev/null
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echo "let lnd generate new TLSCert"
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sudo systemctl restart lnd
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echo "wait until generated"
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newCertExists=0
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count=0
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while [ ${newCertExists} -eq 0 ]
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do
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count=$(($count + 1))
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if [ ${count} -gt 60 ]; then
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echo "FAIL - was not able to generate new LND certs""
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exit 1
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fi
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newCertExists=$(sudo ls /mnt/hdd/lnd/tls.cert | grep -c '.cert')
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sleep 2
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done
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echo "copy new cert to admin user"
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sudo cp /mnt/hdd/lnd/tls.cert /home/admin/.lnd
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echo "may needs reboot to run normal again"
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exit 0
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