#!/sbin/openrc-run
PIFTL_CMD="/usr/bin/pihole-FTL"
PIFTL_CONF="${PIFTL_CONF:-/etc/pihole/pihole-FTL.conf}"
PIFTL_PID="/run/pihole/FTL.pid"

description="Pi-hole FTL"
name="Pi-hole daemon"
required_files="${PIFTL_CONF}"

depend() {
	need localmount
	use net
	provide dns
}

start_pre() {
	command_user="pihole:pihole"
	# Prepare directories with pihole:pihole permissions:
	checkpath -o "$command_user" -d /run/pihole /var/log/pihole /var/lib/pihole
	# Prepare pid-file with root:root and 0644 permissions and clear of all
	# contents.
	checkpath --file-truncate -f "$PIFTL_PID"
	# Prepare config and database files to the user FTL runs as.
	checkpath -o "$command_user" -f \
		/run/pihole/FTL.port \
		/var/log/pihole/FTL.log \
		/var/log/pihole.log \
		/var/lib/pihole/dhcp.leases
	chown -f "$command_user" /var/lib/pihole/gravity.db /var/lib/pihole/pihole-FTL.db ||
		ewarn "gravity.db or pihole-FTL.db is not properly installed"
	chown -f "$command_user" \
		/var/lib/pihole/macvendor.db || ewarn "macvendor.db file is not properly installed"
	# Prepare database file permissions so that the pihole group (web
	# interface) can edit the file.
	{ [ -s /var/lib/pihole/gravity.db ] &&
		[ -s /var/lib/pihole/pihole-FTL.db ] &&
		checkpath -m 0664 -f \ /var/lib/pihole/gravity.db /var/lib/pihole/pihole-FTL.db; } ||
			ewarn "gravity.db or pihole-FTL.db is not properly installed"
}

stop_post() {
	rm -rf /run/pihole/* /dev/shm/FTL-*
}

start() {
	ebegin "Starting $RC_SVCNAME"
	start-stop-daemon --start --exec "$PIFTL_CMD" --pidfile "$PIFTL_PID" \
		--user pihole --group pihole
	eend $?
}

stop() {
	ebegin "Stopping $RC_SVCNAME"
	start-stop-daemon --stop --exec "$PIFTL_CMD" --pidfile "$PIFTL_PID" \
		--user pihole --group pihole
	eend $?
}