mirror of
https://github.com/rootzoll/raspiblitz.git
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cln.hsmtool: add change-password and lock options
This commit is contained in:
openoms
parent
15f7b5c8ed
commit
ff25e09a64
1 changed files with 104 additions and 47 deletions
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@ -1,27 +1,20 @@
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#!/bin/bash
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# keep password in memory: /dev/shm/.${netprefix}cln.pw
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# do not store password on disk unless auto-unlock is enabled
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# keeps the password in memory between restarts: /dev/shm/.${netprefix}cln.pw
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# does not store the password on disk unless auto-unlock is enabled
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# autounlock password is in /root/.${netprefix}cln.pw
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# sudo journalctl -n5 -u ${netprefix}lightningd | grep -c \
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# error when encrypted hsm not called with --encrypted-hsm in systemd:
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# "hsm_secret is encrypted, you need to pass the --encrypted-hsm startup option."
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# error when the passwordFile is misisng:
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# '--encrypted-hsm: Could not read pass from stdin.'
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# command info
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if [ $# -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]||\
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! echo "$@" | grep -Eq "unlock|encrypt|decrypt|autounlock-on|autounlock-off" ;then
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! echo "$@" | grep -Eq "unlock|lock|encrypt|decrypt|autounlock-on|autounlock-off|change-password" ;then
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echo
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echo "unlock, encrypt, decrypt or set autounlock for the hsm_secret"
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echo "# unlock/lock, encrypt, decrypt, set autounlock or change password for the hsm_secret"
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echo
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echo "usage:"
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echo "cln.hsmtool.sh [unlock] [testnet|mainnet|signet]"
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echo "cln.hsmtool.sh [encrypt|decrypt] [testnet|mainnet|signet]"
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echo "cln.hsmtool.sh [autounlock-on|autounlock-off] [testnet|mainnet|signet]"
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echo "# usage:"
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echo "# cln.hsmtool.sh [unlock|lock] [testnet|mainnet|signet]"
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echo "# cln.hsmtool.sh [encrypt|decrypt] [testnet|mainnet|signet]"
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echo "# cln.hsmtool.sh [autounlock-on|autounlock-off] [testnet|mainnet|signet]"
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echo "# cln.hsmtool.sh [change-password] [testnet|mainnet|signet]"
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echo
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exit 1
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fi
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@ -36,7 +29,24 @@ if grep -Eq "${netprefix}clnEncryptedHSM=on" /mnt/hdd/raspiblitz.conf;then
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fi
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fi
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# add default value to raspi config if needed
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if ! grep -Eq "^${netprefix}clnEncryptedHSM=" /mnt/hdd/raspiblitz.conf; then
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echo "${netprefix}clnEncryptedHSM=off" >> /mnt/hdd/raspiblitz.conf
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fi
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# add default value to raspi config if needed
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if ! grep -Eq "^${netprefix}clnAutoUnlock=" /mnt/hdd/raspiblitz.conf; then
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echo "${netprefix}clnAutoUnlock=off" >> /mnt/hdd/raspiblitz.conf
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fi
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#############
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# Functions #
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#############
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function passwordToFile() {
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if [ $# -gt 0 ];then
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text="$1"
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else
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text="Type or paste the decryption password for the $CHAIN C-lightning wallet"
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fi
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# write password into a file (to be shredded)
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# get password
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data=$(mktemp -p /dev/shm/)
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@ -46,7 +56,7 @@ function passwordToFile() {
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--backtitle "Enter password" \
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--title "Enter password" \
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--insecure \
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--passwordbox "Type or paste the C-lightning wallet decryption password" 8 52 2> "$data"
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--passwordbox "$text" 8 52 2> "$data"
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# make decison
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pressed=$?
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case $pressed in
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@ -76,35 +86,7 @@ function shredPasswordFile() {
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sudo shred -uvz $passwordFile
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}
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if [ "$1" = "unlock" ]; then
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if [ $(sudo journalctl -n5 -u ${netprefix}lightningd | \
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grep -c 'encrypted-hsm: Could not read pass from stdin.') -gt 0 ];then
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echo "# No / wrong passwordFile present"
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passwordToFile
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sudo systemctl restart ${netprefix}lightningd
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exit 0
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elif [ $(sudo journalctl -n5 -u ${netprefix}lightningd | \
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grep -c 'hsm_secret is encrypted, you need to pass the \--encrypted-hsm startup option.') -gt 0 ];then
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echo "# The hsm_secret encrypted"
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passwordToFile
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# setting value in raspiblitz config
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sudo sed -i \
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"s/^${netprefix}clnEncryptedHSM=.*/${netprefix}clnEncryptedHSM=on/g" \
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/mnt/hdd/raspiblitz.conf
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# needs the service to be refreshed -> end of script
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fi
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fi
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# add default value to raspi config if needed
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if ! grep -Eq "^${netprefix}clnEncryptedHSM=" /mnt/hdd/raspiblitz.conf; then
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echo "${netprefix}clnEncryptedHSM=off" >> /mnt/hdd/raspiblitz.conf
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fi
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# add default value to raspi config if needed
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if ! grep -Eq "^${netprefix}clnAutoUnlock=" /mnt/hdd/raspiblitz.conf; then
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echo "${netprefix}clnAutoUnlock=off" >> /mnt/hdd/raspiblitz.conf
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fi
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if [ "$1" = "encrypt" ]; then
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function encryptHSMsecret() {
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sudo /home/admin/config.scripts/blitz.setpassword.sh x \
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"Enter the password to encrypt the C-lightning wallet file (hsm_secret)" \
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"$passwordFile"
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@ -118,8 +100,9 @@ if [ "$1" = "encrypt" ]; then
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"s/^${netprefix}clnEncryptedHSM=.*/${netprefix}clnEncryptedHSM=on/g" \
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/mnt/hdd/raspiblitz.conf
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echo "# Encrypted the hsm_secret for C-lightning $CHAIN"
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}
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elif [ "$1" = "decrypt" ]; then
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function decryptHSMsecret() {
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if [ ! -f $passwordFile ];then
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passwordToFile
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else
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@ -134,6 +117,66 @@ elif [ "$1" = "decrypt" ]; then
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"s/^${netprefix}clnEncryptedHSM=.*/${netprefix}clnEncryptedHSM=off/g" \
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/mnt/hdd/raspiblitz.conf
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echo "# Decrypted the hsm_secret for C-lightning $CHAIN"
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}
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###########
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# Options #
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###########
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if [ "$1" = "unlock" ]; then
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# getpassword
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if [ $(sudo journalctl -n5 -u ${netprefix}lightningd | \
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grep -c 'encrypted-hsm: Could not read pass from stdin.') -gt 0 ];then
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if [ -f $passwordFile ];then
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echo "# Wrong passwordFile is present"
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else
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echo "# No passwordFile is present"
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fi
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passwordToFile
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sudo systemctl restart ${netprefix}lightningd
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# configure --encrypted-hsm
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elif [ $(sudo journalctl -n5 -u ${netprefix}lightningd | \
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grep -c 'hsm_secret is encrypted, you need to pass the \--encrypted-hsm startup option.') -gt 0 ];then
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echo "# The hsm_secret encrypted, but unlock is not configured"
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passwordToFile
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# setting value in raspiblitz config
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sudo sed -i \
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"s/^${netprefix}clnEncryptedHSM=.*/${netprefix}clnEncryptedHSM=on/g" \
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/mnt/hdd/raspiblitz.conf
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/home/admin/config.scripts/cln.install-service.sh $CHAIN
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fi
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# check if unlocked
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attempt=0
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while [ $($lightningcli_alias getinfo | grep -c '"id":') -eq 0 ];do
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if [ $(sudo journalctl -n5 -u ${netprefix}lightningd | \
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grep -c 'Wrong password for encrypted hsm_secret.') -gt 0 ];then
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echo "# Wrong password"
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sudo rm -f $passwordFile
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passwordToFile "Wrong password - type the decryption password for the $CHAIN C-lightning wallet"
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sudo systemctl restart ${netprefix}lightningd
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elif [ $attempt -eq 12 ];then
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echo "# Failed to unlock the ${netprefix}lightningd wallet - giving up after 1 minute"
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echo "# Check: sudo journalctl -u ${netprefix}lightningd"
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exit 1
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fi
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echo "# Waiting to unlock wallet ... "
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sleep 5
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attempt=$((attempt+1))
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done
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echo "# Ok the ${netprefix}lightningd wallet is unlocked"
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exit 0
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elif [ "$1" = "lock" ]; then
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shredPasswordFile
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sudo systemctl restart ${netprefix}lightningd
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exit 0
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elif [ "$1" = "encrypt" ]; then
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encryptHSMsecret
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elif [ "$1" = "decrypt" ]; then
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decryptHSMsecret
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elif [ "$1" = "autounlock-on" ]; then
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if grep -Eq "${netprefix}clnEncryptedHSM=on" /mnt/hdd/raspiblitz.conf;then
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@ -156,6 +199,20 @@ elif [ "$1" = "autounlock-off" ]; then
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"s/^${netprefix}clnAutoUnlock=.*/${netprefix}clnEncryptedHSM=off/g" \
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/mnt/hdd/raspiblitz.conf
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echo "# Autounlock is off for C-lightning $CHAIN"
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elif [ "$1" = "change-password" ]; then
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decryptHSMsecret || exit 1
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if ! encryptHSMsecret;then
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echo "# Warning: the hsm_secret is left unencrypted."
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echo "# To fix run:"
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echo "/home/admin/config.scripts/cln.hsmtool encrypt $2"
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exit 1
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fi
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exit 0
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else
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echo "# Unknown option - exiting script"
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exit 1
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fi
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# set the lightnind service file after all choices
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