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77 lines
2.1 KiB
77 lines
2.1 KiB
#!/bin/bash
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# based on: https://github.com/rootzoll/raspiblitz/issues/100#issuecomment-465997126
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if [ $# -eq 0 ]; then
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echo "small config script set the port LND is running on"
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echo "lnd.setport.sh [portnumber]"
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exit 1
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fi
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portnumber=$1
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# check port numer is a integer
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if ! [ "$portnumber" -eq "$portnumber" ] 2> /dev/null
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then
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echo "FAIL - portnumber(${portnumber}) not a number"
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exit 1
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fi
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# check port number is bigger then zero
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if [ ${portnumber} -lt 1 ]; then
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echo "FAIL - portnumber(${portnumber}) not above 0"
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exit 1
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fi
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# check port number is smaller than max
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if [ ${portnumber} -gt 65535 ]; then
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echo "FAIL - portnumber(${portnumber}) not below 65535"
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exit 1
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fi
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# check if TOR is on
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source /mnt/hdd/raspiblitz.conf
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if [ "${runBehindTor}" = "on" ]; then
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echo "FAIL - portnumber cannot be changed if TOR is ON (not implemented)"
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exit 1
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fi
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# check lnd.conf exits
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lndConfExists=$(sudo ls /mnt/hdd/lnd/lnd.conf | grep -c 'lnd.conf')
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if [ ${lndConfExists} -eq 0 ]; then
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echo "FAIL - /mnt/hdd/lnd/lnd.conf not found"
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exit 1
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fi
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# check if "listen=" exists in lnd config
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valueExists=$(sudo cat /mnt/hdd/lnd/lnd.conf | grep -c 'listen=')
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if [ ${valueExists} -lt 3 ]; then
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echo "Adding listen config defaults to /mnt/hdd/lnd/lnd.conf"
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sudo sed -i "9i listen=0.0.0.0:9735" /mnt/hdd/lnd/lnd.conf
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fi
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# stop services
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echo "making sure LND is not running"
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sudo systemctl stop lnd 2>/dev/null
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# disable services
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echo "making sure LND is disabled"
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sudo systemctl disable lnd
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# change port in lnd config
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echo "change port in lnd config"
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sudo sed -i "s/^listen=.*/listen=0.0.0.0:${portnumber}/g" /mnt/hdd/lnd/lnd.conf
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# editing service file
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echo "editing /etc/systemd/system/lnd.service"
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sudo sed -i "s/^ExecStart=\/usr\/local\/bin\/lnd.*/ExecStart=\/usr\/local\/bin\/lnd --externalip=\${publicIP}:${portnumber}/g" /etc/systemd/system/lnd.service
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# enable service again
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echo "enable service again"
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sudo systemctl enable lnd
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# make sure port is open on firewall
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sudo ufw allow ${portnumber} comment 'LND Port'
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sudo ufw --force enable
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echo "needs reboot to activate new setting -> sudo shutdown -r now"
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