mirror of
https://github.com/rootzoll/raspiblitz.git
synced 2025-02-24 22:58:43 +01:00
184 lines
6.9 KiB
Bash
Executable file
184 lines
6.9 KiB
Bash
Executable file
#!/bin/bash
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# command info
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if [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
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echo "tool to reset or sync credentials (e.g. macaroons)"
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echo "lnd.credentials.sh [reset|sync|check] [?tls|macaroons|keepold]"
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exit 1
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fi
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# load data from config
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source /mnt/hdd/raspiblitz.conf
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# shellcheck disable=SC2154 # gets the ${chain} from the raspiblitz.conf
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source <(/home/admin/config.scripts/network.aliases.sh getvars lnd "${chain}net")
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###########################
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# FUNCTIONS
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###########################
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function copy_mac_set_perms() {
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local file_name=${1} # the file name (e.g. admin.macaroon)
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local group_name=${2} # the unix group name (e.g. lndadmin)
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local n=${3:-bitcoin} # the network (e.g. bitcoin) defaults to bitcoin
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local c=${4:-main} # the chain (e.g. main, test, sim, reg) defaults to main (for mainnet)
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sudo /bin/cp /mnt/hdd/lnd/data/chain/"${n}"/"${c}"net/"${file_name}" /mnt/hdd/app-data/lnd/data/chain/"${n}"/"${c}"net/"${file_name}"
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sudo /bin/chown --silent admin:"${group_name}" /mnt/hdd/app-data/lnd/data/chain/"${n}"/"${c}"net/"${file_name}"
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sudo /bin/chmod --silent 640 /mnt/hdd/app-data/lnd/data/chain/"${n}"/"${c}"net/"${file_name}"
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}
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function check_macaroons() {
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macaroons="admin.macaroon invoice.macaroon readonly.macaroon invoices.macaroon chainnotifier.macaroon signer.macaroon walletkit.macaroon router.macaroon"
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missing=0
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for macaroon in $macaroons
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do
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local file_name=${macaroon}
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local n=${1:-bitcoin} # the network (e.g. bitcoin) defaults to bitcoin
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local c=${2:-main} # the chain (e.g. main, test, sim, reg) defaults to main (for mainnet)
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if [ ! -f /mnt/hdd/app-data/lnd/data/chain/"${n}"/"${c}"net/"${macaroon}" ]; then
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missing=$((missing + 1))
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echo "# ${macaroon} is missing ($missing)"
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else
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echo "# ${macaroon} is present"
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fi
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done
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}
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###########################
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# RESET Macaroons and TLS
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###########################
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if [ "$1" = "reset" ]; then
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clear
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echo "### lnd.credentials.sh reset"
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# default reset both
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resetTLS=1
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resetMacaroons=1
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# optional second paramter to just reset one on them
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if [ "$2" == "tls" ]; then
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echo "# just resetting TLS"
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resetTLS=1
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resetMacaroons=0
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fi
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if [ "$2" == "macaroons" ]; then
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echo "# just resetting macaroons"
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resetTLS=0
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resetMacaroons=1
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keepOldMacaroons=0
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fi
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if [ "$2" == "keepold" ]; then
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echo "# add the missing default macaroons without de-authenticating the old ones"
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resetTLS=0
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resetMacaroons=1
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keepOldMacaroons=1
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fi
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if [ ${resetMacaroons} -eq 1 ]; then
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echo "## Resetting Macaroons"
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echo "# all your macaroons get deleted and recreated"
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cd || exit
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# shellcheck disable=SC2154 # gets the ${network} from the raspiblitz.conf
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sudo find /mnt/hdd/app-data/lnd/data/chain/"${network}"/"${chain}"net/ -iname '*.macaroon' -delete
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sudo find /home/bitcoin/.lnd/data/chain/"${network}"/"${chain}"net/ -iname '*.macaroon' -delete
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if [ "${keepOldMacaroons}" != "1" ]; then
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sudo rm /home/bitcoin/.lnd/data/chain/"${network}"/"${chain}"net/macaroons.db
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fi
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fi
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if [ ${resetTLS} -eq 1 ]; then
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echo "## Resetting TLS"
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echo "# tls cert gets deleted and recreated"
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cd || exit
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sudo /home/admin/config.scripts/lnd.tlscert.sh refresh
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fi
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# unlock wallet after restart
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echo "# restarting LND ... wait 10 secs"
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# shellcheck disable=SC2154
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sudo systemctl start "${netprefix}lnd"
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sleep 10
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# unlock wallet after restart
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sudo /home/admin/config.scripts/lnd.unlock.sh "${CHAIN}"
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sleep 10
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if [ ${resetMacaroons} -eq 1 ]; then
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echo "# copy new macaroons to central app-data directory and ensure unix ownerships and permissions"
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copy_mac_set_perms admin.macaroon lndadmin "${network}" "${chain}"
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copy_mac_set_perms invoice.macaroon lndinvoice "${network}" "${chain}"
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copy_mac_set_perms readonly.macaroon lndreadonly "${network}" "${chain}"
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echo "# OK DONE"
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fi
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/home/admin/config.scripts/lnd.credentials.sh sync
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###########################
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# SYNC
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###########################
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elif [ "$1" = "sync" ]; then
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echo "###### SYNCING MACAROONS, RPC Password AND TLS Certificate ######"
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echo "# make sure LND app-data directories exist"
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sudo /bin/mkdir --mode 0755 --parents /mnt/hdd/app-data/lnd/data/chain/"${network}"/"${chain}"net/
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echo `# make sure all user groups exit for default macaroons`
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sudo /usr/sbin/groupadd --force --gid 9700 lndadmin
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sudo /usr/sbin/groupadd --force --gid 9701 lndinvoice
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sudo /usr/sbin/groupadd --force --gid 9702 lndreadonly
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sudo /usr/sbin/groupadd --force --gid 9703 lndinvoices
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sudo /usr/sbin/groupadd --force --gid 9704 lndchainnotifier
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sudo /usr/sbin/groupadd --force --gid 9705 lndsigner
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sudo /usr/sbin/groupadd --force --gid 9706 lndwalletkit
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sudo /usr/sbin/groupadd --force --gid 9707 lndrouter
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echo "# copy macaroons to central app-data directory and ensure unix ownerships and permissions"
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copy_mac_set_perms admin.macaroon lndadmin "${network}" "${chain}"
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copy_mac_set_perms invoice.macaroon lndinvoice "${network}" "${chain}"
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copy_mac_set_perms readonly.macaroon lndreadonly "${network}" "${chain}"
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copy_mac_set_perms invoices.macaroon lndinvoices "${network}" "${chain}"
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copy_mac_set_perms chainnotifier.macaroon lndchainnotifier "${network}" "${chain}"
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copy_mac_set_perms signer.macaroon lndsigner "${network}" "${chain}"
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copy_mac_set_perms walletkit.macaroon lndwalletkit "${network}" "${chain}"
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copy_mac_set_perms router.macaroon lndrouter "${network}" "${chain}"
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echo "# make sure admin has a symlink at ~/.lnd to /mnt/hdd/app-data/lnd/"
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if ! [[ -L "/home/admin/.lnd" ]]; then
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sudo rm -rf "/home/admin/.lnd" # not a symlink.. delete it silently
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ln -s /mnt/hdd/app-data/lnd/ /home/admin/.lnd # and create symlink
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fi
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echo "# make sure LND conf is readable and symlinked"
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sudo chmod 644 "/mnt/hdd/lnd/${netprefix}lnd.conf"
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sudo chown bitcoin:bitcoin "/mnt/hdd/lnd/${netprefix}lnd.conf"
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if ! [[ -L "/mnt/hdd/app-data/lnd/${netprefix}lnd.conf" ]]; then
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sudo rm -rf "/mnt/hdd/app-data/lnd/${netprefix}lnd.conf" # not a symlink.. delete it silently
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sudo ln -s "/mnt/hdd/lnd/${netprefix}lnd.conf" "/mnt/hdd/app-data/lnd/${netprefix}lnd.conf" # and create symlink
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fi
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echo "# make sure TLS certificate is readable and symlinked"
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sudo chmod 644 "/mnt/hdd/lnd/tls.cert"
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sudo chown bitcoin:bitcoin "/mnt/hdd/lnd/tls.cert"
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if ! [[ -L "/mnt/hdd/app-data/lnd/tls.cert" ]]; then
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sudo rm -rf "/mnt/hdd/app-data/lnd/tls.cert" # not a symlink.. delete it silently
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sudo ln -s "/mnt/hdd/lnd/tls.cert" "/mnt/hdd/app-data/lnd/tls.cert" # and create symlink
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fi
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###########################
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# Check Macaroons and fix missing
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###########################
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elif [ "$1" = "check" ]; then
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check_macaroons "${network}" "${chain}"
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if [ $missing -gt 0 ]; then
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/home/admin/config.scrips/lnd.credentials.sh reset keepold
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fi
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###########################
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# UNKNOWN
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###########################
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else
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echo "# FAIL: parameter not known - run with -h for help"
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exit 1
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fi
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