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_bc_user=bitcoin
_bc_group=bitcoin
post_install() {
_mkuser
chown -R $_bc_user:$_bc_group /etc/bitcoin /srv/bitcoin /run/bitcoin
printf "%b\n" "$bitcoin"
}
post_upgrade() {
_mkuser
chown -R $_bc_user:$_bc_group /etc/bitcoin /srv/bitcoin /run/bitcoin
printf "%b\n" "$bitcoin"
}
post_remove() {
_rmuser
rm -rf /srv/bitcoin /run/bitcoin
}
_mkuser() {
getent passwd $_bc_user &>/dev/null || {
echo -n "Creating bitcoin user... "
grep -E "^$_bc_group:" /etc/group >/dev/null || groupadd $_bc_group
useradd -m -d /etc/bitcoin -g $_bc_group -s /usr/bin/nologin $_bc_user 2>/dev/null
echo "done"
}
}
_rmuser() {
echo -n "Removing bitcoin user... "
userdel -rf $_bc_user 2>/dev/null
echo "done"
}
read -d '' bitcoin <<'EOI'
Bitcoin Cash Node
_________________
To start bitcoin-cash-node:
$ systemctl start bitcoin
To communicate with bitcoin-cash-node as a normal user:
$ mkdir -p ~/.bitcoin
$ cat > ~/.bitcoin/bitcoin.conf <<'EOF'
rpcport=8332
rpcuser=bitcoin
rpcpassword=secret
EOF
$ bitcoin-cli getmininginfo
Config: /etc/bitcoin/bitcoin.conf
Blockchain: /srv/bitcoin
Documentation: /usr/share/doc/bitcoin
EOI
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