gentoo-overlay/net-p2p/bitcoin-core/files/bitcoind.openrc

#!/sbin/openrc-run

: ${BITCOIND_CONFIGFILE:=/etc/bitcoin/bitcoin.conf}
: ${BITCOIND_PIDDIR:=/run/bitcoind}
: ${BITCOIND_PIDFILE:=${BITCOIND_PIDDIR}/${SVCNAME}.pid}
: ${BITCOIND_DATADIR:=/var/lib/bitcoind}
: ${BITCOIND_LOGDIR:=/var/log/bitcoind}
: ${BITCOIND_USER:=${BITCOIN_USER:-bitcoin}}
: ${BITCOIND_GROUP:=bitcoin}
: ${BITCOIND_BIN:=/usr/bin/bitcoind}
: ${BITCOIND_NICE:=${NICELEVEL:-0}}
: ${BITCOIND_OPTS=${BITCOIN_OPTS}}

name="Bitcoin Core daemon"
description="Bitcoin cryptocurrency P2P network daemon"

required_files="${BITCOIND_CONFIGFILE}"
pidfile="${BITCOIND_PIDFILE}"
in_background_fake="start"

depend() {
	need localmount net
}

start_pre() {
	checkpath -f --mode 0660 --owner "${BITCOIND_USER}:${BITCOIND_GROUP}" "${BITCOIND_CONFIGFILE}"
	checkpath -d --mode 0750 --owner "${BITCOIND_USER}:${BITCOIND_GROUP}" "${BITCOIND_DATADIR}"
	checkpath -d --mode 0755 --owner "${BITCOIND_USER}:${BITCOIND_GROUP}" "${BITCOIND_LOGDIR}"
	checkpath -d --mode 0755 --owner "${BITCOIND_USER}:${BITCOIND_GROUP}" "${BITCOIND_PIDDIR}"
	checkconfig
}

start() {
	ebegin "Starting ${name}"
	mark_service_inactive
	if start-stop-daemon \
		--pidfile="${BITCOIND_PIDFILE}" \
		--chdir="${BITCOIND_DATADIR}" \
		--user="${BITCOIND_USER}:${BITCOIND_GROUP}" \
		--nice="${BITCOIND_NICE}" \
		--exec="${BITCOIND_BIN}" \
		-- \
		-daemonwait \
		-pid="${BITCOIND_PIDFILE}" \
		-conf="${BITCOIND_CONFIGFILE}" \
		-datadir="${BITCOIND_DATADIR}" \
		-debuglogfile="${BITCOIND_LOGDIR}/debug.log" \
		${BITCOIND_OPTS}
	then
		chmod g+r "${BITCOIND_DATADIR}/.cookie"
		IN_BACKGROUND=yes rc-service "${SVCNAME}" --quiet start
	else
		rc-service "${SVCNAME}" --quiet zap
	fi &
}

stop() {
	ebegin "Stopping ${name}"
	start-stop-daemon --stop \
		--pidfile="${BITCOIND_PIDFILE}" \
		--retry="${BITCOIND_SIGTERM_TIMEOUT}" \
		--exec="${BITCOIND_BIN}"
	eend $?
}

checkconfig() {
	if grep -qs '^rpcuser=' "${BITCOIND_CONFIGFILE}" &&
		! grep -qs '^rpcpassword=' "${BITCOIND_CONFIGFILE}"
	then
		eerror ""
		eerror "ERROR: You must set a secure rpcpassword to run bitcoind."
		eerror "The setting must appear in ${BITCOIND_CONFIGFILE}"
		eerror ""
		eerror "This password is security critical to securing wallets "
		eerror "and must not be the same as the rpcuser setting."
		eerror "You can generate a suitable random password using the following "
		eerror "command from the shell:"
		eerror ""
		eerror "bash -c 'tr -dc a-zA-Z0-9 < /dev/urandom | head -c32 && echo'"
		eerror ""
		eerror "It is recommended that you also set alertnotify so you are "
		eerror "notified of problems:"
		eerror ""
		eerror "ie: alertnotify=echo %%s | mail -s \"Bitcoin Alert\"" \
			"admin@foo.com"
		eerror ""
		return 1
	fi
}