raspiblitz/home.admin/config.scripts/bonus.cryptoadvance-specter.sh
openoms 2042167e8e
apply hardening measures to all systemd services
PrivateTmp=true
ProtectSystem=full
NoNewPrivileges=true
PrivateDevices=true
2021-06-02 09:18:29 +01:00

410 lines
16 KiB
Bash
Executable file

#!/bin/bash
# https://github.com/cryptoadvance/specter-desktop
pinnedVersion="1.4.2"
# command info
if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
echo "config script to switch cryptoadvance specter on, off or update"
echo "bonus.cryptoadvance-specter.sh [status|on|off|update]"
echo "installing the version $pinnedVersion by default"
exit 1
fi
source /mnt/hdd/raspiblitz.conf
echo "# bonus.cryptoadvance-specter.sh $1"
# get status key/values
if [ "$1" = "status" ]; then
if [ "${specter}" = "on" ]; then
echo "configured=1"
# get network info
localip=$(ip addr | grep 'state UP' -A2 | egrep -v 'docker0|veth' | grep 'eth0\|wlan0\|enp0' | tail -n1 | awk '{print $2}' | cut -f1 -d'/')
toraddress=$(sudo cat /mnt/hdd/tor/cryptoadvance-specter/hostname 2>/dev/null)
fingerprint=$(openssl x509 -in /home/specter/.specter/cert.pem -fingerprint -noout | cut -d"=" -f2)
echo "localip='${localip}'"
echo "toraddress='${toraddress}'"
echo "fingerprint='${fingerprint}'"
# check for error
serviceFailed=$(sudo systemctl status cryptoadvance-specter | grep -c 'inactive (dead)')
if [ "${serviceFailed}" = "1" ]; then
echo "error='Service Failed'"
exit 1
fi
else
echo "configured=0"
fi
exit 0
fi
# show info menu
if [ "$1" = "menu" ]; then
# get status
echo "# collecting status info ... (please wait)"
source <(sudo /home/admin/config.scripts/bonus.cryptoadvance-specter.sh status)
echo "# toraddress: ${toraddress}"
if [ "${runBehindTor}" = "on" ] && [ ${#toraddress} -gt 0 ]; then
# TOR
/home/admin/config.scripts/blitz.display.sh qr "${toraddress}"
whiptail --title " Cryptoadvance Specter " --msgbox "Open in your local web browser & accept self-signed cert:
https://${localip}:25441
SHA1 Thumb/Fingerprint:
${fingerprint}
Login with the Pin being Password B. If you have connected to a different Bitcoin RPC Endpoint, the Pin is the configured RPCPassword.
Hidden Service address for TOR Browser (QR see LCD):
https://${toraddress}
Unfortunately the camera is currently not usable via Tor, though.
" 18 74
/home/admin/config.scripts/blitz.display.sh hide
else
# IP + Domain
whiptail --title " Cryptoadvance Specter " --msgbox "Open in your local web browser & accept self-signed cert:
https://${localip}:25441
SHA1 Thumb/Fingerprint:
${fingerprint}
Login with the PIN being Password B. If you have connected to a different Bitcoin RPC Endpoint, the PIN is the configured RPCPassword.\n
Activate TOR to access the web block explorer from outside your local network.
" 15 74
fi
echo "# please wait ..."
exit 0
fi
# add default value to raspi config if needed
if ! grep -Eq "^specter=" /mnt/hdd/raspiblitz.conf; then
echo "specter=off" >> /mnt/hdd/raspiblitz.conf
fi
# blockfilterindex
# add blockfilterindex with default value (0) to bitcoin.conf if missing
if ! grep -Eq "^blockfilterindex=.*" /mnt/hdd/${network}/${network}.conf; then
echo "blockfilterindex=0" | sudo tee -a /mnt/hdd/${network}/${network}.conf >/dev/null
fi
# set variable ${blockfilterindex}
source <(grep -E "^blockfilterindex=.*" /mnt/hdd/${network}/${network}.conf)
# switch on
if [ "$1" = "1" ] || [ "$1" = "on" ]; then
echo "# --> INSTALL Cryptoadvance Specter ***"
isInstalled=$(sudo ls /etc/systemd/system/cryptoadvance-specter.service 2>/dev/null | grep -c 'cryptoadvance-specter.service' || /bin/true)
if [ ${isInstalled} -eq 0 ]; then
echo "# --> Enable wallets in Bitcoin Core"
/home/admin/config.scripts/network.wallet.sh on
echo "# --> Installing prerequisites"
sudo apt update
sudo apt install -y libusb-1.0.0-dev libudev-dev virtualenv libffi-dev
sudo adduser --disabled-password --gecos "" specter
# store data on the disk
sudo mkdir -p /mnt/hdd/app-data/.specter 2>/dev/null
# move old Specter data to app-data (except .env)
sudo mv -f /home/bitcoin/.specter/* /mnt/hdd/app-data/.specter/ 2>/dev/null
sudo rm -rf /home/bitcoin/.specter 2>/dev/null
# symlink to specter user
sudo chown -R specter:specter /mnt/hdd/app-data/.specter
sudo ln -s /mnt/hdd/app-data/.specter /home/specter/ 2>/dev/null
sudo chown -R specter:specter /home/specter/.specter
# activating Authentication here ...
echo "# --> creating App-config"
if [ "${runBehindTor}" = "on" ];then
proxy="socks5h://localhost:9050"
torOnly="true"
else
proxy=""
torOnly="false"
fi
cat > /home/admin/config.json <<EOF
{
"rpc": {
"autodetect": true,
"datadir": "/home/bitcoin/.bitcoin",
"user": "",
"password": "",
"port": "",
"host": "localhost",
"protocol": "http"
},
"auth": "rpcpasswordaspin",
"explorers": {
"main": "",
"test": "",
"regtest": "",
"signet": ""
},
"proxy_url": "$proxy",
"only_tor": $torOnly,
"tor_control_port": "",
"hwi_bridge_url": "/hwi/api/",
"uid": "",
"unit": "btc",
"price_check": false,
"alt_rate": 1,
"alt_symbol": "BTC",
"price_provider": "",
"validate_merkle_proofs": false
}
EOF
sudo mv /home/admin/config.json /home/specter/.specter/config.json
sudo chown -R specter:specter /home/specter/.specter
echo "# --> creating a virtualenv"
sudo -u specter virtualenv --python=python3 /home/specter/.env
echo "# --> pip-installing specter"
sudo -u specter /home/specter/.env/bin/python3 -m pip install --upgrade cryptoadvance.specter==$pinnedVersion
# Mandatory as the camera doesn't work without https
echo "# --> Creating self-signed certificate"
openssl req -x509 -newkey rsa:4096 -nodes -out /tmp/cert.pem -keyout /tmp/key.pem -days 365 -subj "/C=US/ST=Nooneknows/L=Springfield/O=Dis/CN=www.fakeurl.com"
sudo mv /tmp/cert.pem /home/specter/.specter
sudo chown -R specter:specter /home/specter/.specter/cert.pem
sudo mv /tmp/key.pem /home/specter/.specter
sudo chown -R specter:specter /home/specter/.specter/key.pem
# open firewall
echo "# --> Updating Firewall"
sudo ufw allow 25441 comment 'cryptoadvance-specter'
sudo ufw --force enable
echo ""
echo "# --> Installing udev-rules for hardware-wallets"
# Ledger
cat > /home/admin/20-hw1.rules <<EOF
HW.1 / Nano
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2581", ATTRS{idProduct}=="1b7c|2b7c|3b7c|4b7c", TAG+="uaccess", TAG+="udev-acl", OWNER="specter"
# Blue
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2c97", ATTRS{idProduct}=="0000|0000|0001|0002|0003|0004|0005|0006|0007|0008|0009|000a|000b|000c|000d|000e|000f|0010|0011|0012|0013|0014|0015|0016|0017|0018|0019|001a|001b|001c|001d|001e|001f", TAG+="uaccess", TAG+="udev-acl", OWNER="specter"
# Nano S
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2c97", ATTRS{idProduct}=="0001|1000|1001|1002|1003|1004|1005|1006|1007|1008|1009|100a|100b|100c|100d|100e|100f|1010|1011|1012|1013|1014|1015|1016|1017|1018|1019|101a|101b|101c|101d|101e|101f", TAG+="uaccess", TAG+="udev-acl", OWNER="specter"
# Aramis
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2c97", ATTRS{idProduct}=="0002|2000|2001|2002|2003|2004|2005|2006|2007|2008|2009|200a|200b|200c|200d|200e|200f|2010|2011|2012|2013|2014|2015|2016|2017|2018|2019|201a|201b|201c|201d|201e|201f", TAG+="uaccess", TAG+="udev-acl", OWNER="specter"
# HW2
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2c97", ATTRS{idProduct}=="0003|3000|3001|3002|3003|3004|3005|3006|3007|3008|3009|300a|300b|300c|300d|300e|300f|3010|3011|3012|3013|3014|3015|3016|3017|3018|3019|301a|301b|301c|301d|301e|301f", TAG+="uaccess", TAG+="udev-acl", OWNER="specter"
# Nano X
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2c97", ATTRS{idProduct}=="0004|4000|4001|4002|4003|4004|4005|4006|4007|4008|4009|400a|400b|400c|400d|400e|400f|4010|4011|4012|4013|4014|4015|4016|4017|4018|4019|401a|401b|401c|401d|401e|401f", TAG+="uaccess", TAG+="udev-acl", OWNER="specter"
EOF
# ColdCard
cat > /home/admin/51-coinkite.rules <<EOF
# Linux udev support file.
#
# This is a example udev file for HIDAPI devices which changes the permissions
# to 0666 (world readable/writable) for a specific device on Linux systems.
#
# - Copy this file into /etc/udev/rules.d and unplug and re-plug your Coldcard.
# - Udev does not have to be restarted.
#
# probably not needed:
SUBSYSTEMS=="usb", ATTRS{idVendor}=="d13e", ATTRS{idProduct}=="cc10", GROUP="plugdev", MODE="0666"
# required:
# from <https://github.com/signal11/hidapi/blob/master/udev/99-hid.rules>
KERNEL=="hidraw*", ATTRS{idVendor}=="d13e", ATTRS{idProduct}=="cc10", GROUP="plugdev", MODE="0666"
EOF
# Trezor
cat > /home/admin/51-trezor.rules <<EOF
# Trezor: The Original Hardware Wallet
# https://trezor.io/
#
# Put this file into /etc/udev/rules.d
#
# If you are creating a distribution package,
# put this into /usr/lib/udev/rules.d or /lib/udev/rules.d
# depending on your distribution
# Trezor
SUBSYSTEM=="usb", ATTR{idVendor}=="534c", ATTR{idProduct}=="0001", MODE="0660", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl", SYMLINK+="trezor%n"
KERNEL=="hidraw*", ATTRS{idVendor}=="534c", ATTRS{idProduct}=="0001", MODE="0660", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl"
# Trezor v2
SUBSYSTEM=="usb", ATTR{idVendor}=="1209", ATTR{idProduct}=="53c0", MODE="0660", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl", SYMLINK+="trezor%n"
SUBSYSTEM=="usb", ATTR{idVendor}=="1209", ATTR{idProduct}=="53c1", MODE="0660", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl", SYMLINK+="trezor%n"
KERNEL=="hidraw*", ATTRS{idVendor}=="1209", ATTRS{idProduct}=="53c1", MODE="0660", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl"
EOF
# KeepKey
cat > /home/admin/51-usb-keepkey.rules <<EOF
# KeepKey: Your Private Bitcoin Vault
# http://www.keepkey.com/
# Put this file into /usr/lib/udev/rules.d or /etc/udev/rules.d
# KeepKey HID Firmware/Bootloader
SUBSYSTEM=="usb", ATTR{idVendor}=="2b24", ATTR{idProduct}=="0001", MODE="0666", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl", SYMLINK+="keepkey%n"
KERNEL=="hidraw*", ATTRS{idVendor}=="2b24", ATTRS{idProduct}=="0001", MODE="0666", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl"
# KeepKey WebUSB Firmware/Bootloader
SUBSYSTEM=="usb", ATTR{idVendor}=="2b24", ATTR{idProduct}=="0002", MODE="0666", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl", SYMLINK+="keepkey%n"
KERNEL=="hidraw*", ATTRS{idVendor}=="2b24", ATTRS{idProduct}=="0002", MODE="0666", GROUP="plugdev", TAG+="uaccess", TAG+="udev-acl"
EOF
sudo mv /home/admin/20-hw1.rules /home/admin/51-coinkite.rules /home/admin/51-trezor.rules /home/admin/51-usb-keepkey.rules /etc/udev/rules.d/
sudo chown root:root /etc/udev/rules.d/*
sudo udevadm trigger
sudo udevadm control --reload-rules
sudo groupadd plugdev || /bin/true
sudo usermod -aG plugdev bitcoin
sudo usermod -aG plugdev specter
# install service
echo "# --> Install cryptoadvance-specter systemd service"
cat > /home/admin/cryptoadvance-specter.service <<EOF
# systemd unit for Cryptoadvance Specter
[Unit]
Description=cryptoadvance-specter
Wants=${network}d.service
After=${network}d.service
[Service]
ExecStart=/home/specter/.env/bin/python3 -m cryptoadvance.specter server --host 0.0.0.0 --cert=/home/specter/.specter/cert.pem --key=/home/specter/.specter/key.pem
User=specter
Environment=PATH=/home/specter/.specter.env/bin:/home/specter/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/sbin:/bin
Restart=always
TimeoutSec=120
RestartSec=30
StandardOutput=null
StandardError=journal
# Hardening measures
PrivateTmp=true
ProtectSystem=full
NoNewPrivileges=true
PrivateDevices=true
[Install]
WantedBy=multi-user.target
EOF
sudo mv /home/admin/cryptoadvance-specter.service /etc/systemd/system/cryptoadvance-specter.service
sudo systemctl enable cryptoadvance-specter
echo "# --> OK - the cryptoadvance-specter service is now enabled and started"
else
echo "# --> cryptoadvance-specter already installed."
fi
# setting value in raspi blitz config
sudo sed -i "s/^specter=.*/specter=on/g" /mnt/hdd/raspiblitz.conf
# Hidden Service for SERVICE if Tor is active
source /mnt/hdd/raspiblitz.conf
if [ "${runBehindTor}" = "on" ]; then
# make sure to keep in sync with internet.tor.sh script
# port 25441 is HTTPS with self-signed cert - specte only makes sense to be served over HTTPS
/home/admin/config.scripts/internet.hiddenservice.sh cryptoadvance-specter 443 25441
fi
# blockfilterindex on
# check txindex (parsed and sourced from bitcoin network config above)
if [ "${blockfilterindex}" = "0" ]; then
sudo sed -i "s/^blockfilterindex=.*/blockfilterindex=1/g" /mnt/hdd/${network}/${network}.conf
echo "# switching blockfilterindex=1"
isBitcoinRunning=$(systemctl is-active ${network}d | grep -c "^active")
if [ ${isBitcoinRunning} -eq 1 ]; then
echo "# ${network}d is running - so restarting"
sudo systemctl restart ${network}d
else
echo "# ${network}d is not running - so NOT restarting"
fi
echo "# The indexing takes ~10h on an RPi4 with SSD"
echo "# check with: sudo cat /mnt/hdd/bitcoin/debug.log | grep filter"
else
echo "# blockfilterindex is already active"
fi
exit 0
fi
# switch off
if [ "$1" = "0" ] || [ "$1" = "off" ]; then
# setting value in raspi blitz config
sudo sed -i "s/^specter=.*/specter=off/g" /mnt/hdd/raspiblitz.conf
# Hidden Service if Tor is active
if [ "${runBehindTor}" = "on" ]; then
/home/admin/config.scripts/internet.hiddenservice.sh off cryptoadvance-specter
fi
isInstalled=$(sudo ls /etc/systemd/system/cryptoadvance-specter.service 2>/dev/null | grep -c 'cryptoadvance-specter.service')
if [ ${isInstalled} -eq 1 ]; then
echo "# --> REMOVING Cryptoadvance Specter"
sudo systemctl stop cryptoadvance-specter
sudo systemctl disable cryptoadvance-specter
sudo rm /etc/systemd/system/cryptoadvance-specter.service
sudo -u specter /home/specter/.env/bin/python3 -m pip uninstall --yes cryptoadvance.specter
if whiptail --defaultno --yesno "Do you want to delete all Data related to specter? This includes also Bitcoin-Core-Wallets managed by specter?" 0 0; then
echo "# --> Removing wallets in core"
bitcoin-cli listwallets | jq -r .[] | tail -n +2
for i in $(bitcoin-cli listwallets | jq -r .[] | tail -n +2)
do
name=$(echo $i | cut -d"/" -f2)
bitcoin-cli unloadwallet specter/$name
done
echo "# --> Removing the /mnt/hdd/app-data/.specter"
sudo rm -rf /mnt/hdd/app-data/.specter
echo "# --> Removing the specter user and home directory "
sudo userdel -rf specter
echo "# --> Removing blockfilterindex"
echo "# changing config ..."
sudo systemctl stop ${network}d
sudo sed -i "s/^blockfilterindex=.*/blockfilterindex=0/g" /mnt/hdd/${network}/${network}.conf
echo "# deleting blockfilterindex ..."
sudo rm -r /mnt/hdd/${network}/indexes/blockfilter
echo "# restarting bitcoind ..."
sudo systemctl restart ${network}d
else
echo "# --> Removing the specter user and home directory"
echo "# --> /mnt/hdd/app-data/.specter is preserved on the disk"
sudo userdel -rf specter
echo "# --> Switch off the blockfilterindex"
sudo sed -i "s/^blockfilterindex=.*/blockfilterindex=0/g" /mnt/hdd/${network}/${network}.conf
echo "# restarting bitcoind ..."
sudo systemctl restart ${network}d
fi
echo "# --> OK Cryptoadvance Specter removed."
else
echo "# --> Cryptoadvance Specter is not installed."
fi
exit 0
fi
# update
if [ "$1" = "update" ]; then
echo "# --> UPDATING Cryptoadvance Specter"
sudo -u specter /home/specter/.env/bin/python3 -m pip install --upgrade cryptoadvance.specter
echo "# --> Updated to the latest in https://pypi.org/project/cryptoadvance.specter/#history ***"
echo "# --> Restarting the cryptoadvance-specter.service"
sudo systemctl restart cryptoadvance-specter
exit 0
fi
echo "error='unknown parameter'"
exit 1