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lnd.creds: add groups and check for all macaroons

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This commit is contained in:
openoms
2020-08-24 14:43:03 +01:00
parent b9c33b34cc
commit b6c24da1f2
1 changed files with 55 additions and 14 deletions
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69
home.admin/config.scripts/lnd.credentials.sh
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@@ -3,7 +3,7 @@
# command info
if [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
echo "tool to reset or sync credentials (e.g. macaroons)"
echo "lnd.credentials.sh [reset|sync] [?tls|macaroons]"
echo "lnd.credentials.sh [reset|sync|check] [?tls|macaroons|keepold]"
exit 1
fi
@@ -59,6 +59,23 @@ function copy_mac_set_perms() {
sudo /bin/chmod --silent 640 /mnt/hdd/app-data/lnd/data/chain/"${n}"/"${c}"net/"${file_name}"
}
function check_macaroons() {
macaroons="admin.macaroon invoice.macaroon readonly.macaroon invoices.macaroon chainnotifier.macaroon signer.macaroon walletkit.macaroon router.macaroon"
missing=0
for macaroon in $macaroons
do
local file_name=${macaroon}
local n=${1:-bitcoin} # the network (e.g. bitcoin or litecoin) defaults to bitcoin
local c=${2:-main} # the chain (e.g. main, test, sim, reg) defaults to main (for mainnet)
if [ ! -f /mnt/hdd/app-data/lnd/data/chain/"${n}"/"${c}"net/"${macaroon}" ]; then
missing=$(($missing + 1))
echo "# ${macaroon} is missing ($missing)"
else
echo "# ${macaroon} is present"
fi
done
}
###########################
# RESET Macaroons and TLS
###########################
@@ -78,18 +95,28 @@ if [ "$1" = "reset" ]; then
resetMacaroons=0
fi
if [ "$2" == "macaroons" ]; then
echo "# just resetting Macaroons"
echo "# just resetting macaroons"
resetTLS=0
resetMacaroons=1
keepOldMacaroons=0
fi
if [ "$2" == "keepold" ]; then
echo "# add the missing default macaroons without deauthenticating the old ones"
resetTLS=0
resetMacaroons=1
keepOldMacaroons=1
fi
if [ ${resetMacaroons} -eq 1 ]; then
echo "## Resetting Macaroons"
echo "# all your macaroons get deleted and recreated"
cd || exit
sudo find /mnt/hdd/app-data/lnd/data/chain/"${network}"/"${chain}"net/ -iname '*.macaroon' -delete
sudo find /home/bitcoin/.lnd/data/chain/"${network}"/"${chain}"net/ -iname '*.macaroon' -delete
sudo rm /home/bitcoin/.lnd/data/chain/"${network}"/"${chain}"net/macaroons.db
if [ ${keepOldMacaroons} -eq 0 ]; then
sudo rm /home/bitcoin/.lnd/data/chain/"${network}"/"${chain}"net/macaroons.db
fi
fi
if [ ${resetTLS} -eq 1 ]; then
@@ -126,20 +153,25 @@ elif [ "$1" = "sync" ]; then
echo "# make sure LND app-data directories exist"
sudo /bin/mkdir --mode 0755 --parents /mnt/hdd/app-data/lnd/data/chain/"${network}"/"${chain}"net/
echo `# make sure all user groups exit for default macaroons`
sudo /usr/sbin/groupadd --force --gid 9700 lndadmin
sudo /usr/sbin/groupadd --force --gid 9701 lndinvoice
sudo /usr/sbin/groupadd --force --gid 9702 lndreadonly
sudo /usr/sbin/groupadd --force --gid 9703 lndinvoices
sudo /usr/sbin/groupadd --force --gid 9704 lndchainnotifier
sudo /usr/sbin/groupadd --force --gid 9705 lndsigner
sudo /usr/sbin/groupadd --force --gid 9706 lndwalletkit
sudo /usr/sbin/groupadd --force --gid 9707 lndrouter
echo "# copy macaroons to central app-data directory and ensure unix ownerships and permissions"
copy_mac_set_perms admin.macaroon lndadmin "${network}" "${chain}"
copy_mac_set_perms invoice.macaroon lndadmin "${network}" "${chain}"
copy_mac_set_perms invoices.macaroon lndadmin "${network}" "${chain}"
copy_mac_set_perms readonly.macaroon lndadmin "${network}" "${chain}"
copy_mac_set_perms chainnotifier.macaroon lndadmin "${network}" "${chain}"
copy_mac_set_perms signer.macaroon lndadmin "${network}" "${chain}"
copy_mac_set_perms walletkit.macaroon lndadmin "${network}" "${chain}"
copy_mac_set_perms router.macaroon lndadmin "${network}" "${chain}"
copy_mac_set_perms invoice.macaroon lndinvoice "${network}" "${chain}"
copy_mac_set_perms invoices.macaroon lndinvoice "${network}" "${chain}"
copy_mac_set_perms readonly.macaroon lndreadonly "${network}" "${chain}"
copy_mac_set_perms invoices.macaroon lndinvoices "${network}" "${chain}"
copy_mac_set_perms chainnotifier.macaroon lndchainnotifier "${network}" "${chain}"
copy_mac_set_perms signer.macaroon lndsigner "${network}" "${chain}"
copy_mac_set_perms walletkit.macaroon lndwalletkit "${network}" "${chain}"
copy_mac_set_perms router.macaroon lndrouter "${network}" "${chain}"
echo "# make sure admin has a symlink at ~/.lnd to /mnt/hdd/app-data/lnd/"
if ! [[ -L "/home/admin/.lnd" ]]; then
@@ -177,6 +209,15 @@ elif [ "$1" = "sync" ]; then
sudo -u admin /home/admin/config.scripts/bonus.lnbits.sh write-macaroons
fi
###########################
# Check Macaroons and fix missing
###########################
elif [ "$1" = "check" ]; then
check_macaroons ${network} ${chain}
if [ $missing -gt 0 ]; then
/home/admin/config.scrips/lnd.creds.sh reset keepold
fi
###########################
# UNKNOWN
###########################