#!/sbin/openrc-run

description="An experiment in scalable routing as an encrypted IPv6 overlay network."

CONFFILE="/etc/yggdrasil.conf"

pidfile="/run/${RC_SVCNAME}.pid"

command="/usr/bin/yggdrasil"

extra_started_commands="reload"

depend() {

        use net dns logger

}

start_pre() {

        if [ ! -f "${CONFFILE}" ]; then

                ebegin "Generating new configuration file into ${CONFFILE}"

                if ! eval ${command} -genconf > ${CONFFILE}; then

                        eerror "Failed to generate configuration file"

                        exit 1

                fi

        fi

        if [ ! -e /dev/net/tun ]; then

                ebegin "Inserting TUN module"

                if ! modprobe tun;  then

                        eerror "Failed to insert TUN kernel module"

                        exit 1

                fi

        fi

}

start() {

        ebegin "Starting ${RC_SVCNAME}"

        start-stop-daemon --start --quiet \

                --pidfile "${pidfile}" \

                --make-pidfile \

                --background \

                --stdout /var/log/yggdrasil.stdout.log \

                --stderr /var/log/yggdrasil.stderr.log \

                --exec "${command}" -- -useconffile "${CONFFILE}"

        eend $?

}

reload() {

        ebegin "Reloading ${RC_SVCNAME}"

        start-stop-daemon --signal HUP --pidfile "${pidfile}"

        eend $?

}

stop() {

        ebegin "Stopping ${RC_SVCNAME}"

        start-stop-daemon --stop --pidfile "${pidfile}" --exec "${command}"

        eend $?

}