| #! /bin/sh |
| ### BEGIN INIT INFO |
| # Provides: gpio-manager |
| # Required-Start: $remote_fs $syslog |
| # Required-Stop: $remote_fs $syslog |
| # Default-Start: 2 3 4 5 |
| # Default-Stop: 1 |
| # Short-Description: Centralized GPIO manager daemon |
| ### END INIT INFO |
| # |
| # -*- coding: utf-8 -*- |
| # Debian init.d script for gpio-manager |
| # Copyright (c) 2024 Bartosz Golaszewski <bartosz.golaszewski@linaro.org> |
| |
| # set -e |
| |
| # Source function library. |
| . /etc/init.d/functions |
| |
| DAEMON=/usr/bin/gpio-manager |
| NAME=gpio-manager |
| PIDFILE=/var/run/gpio-manager/pid |
| DESC="GPIO manager daemon" |
| |
| test -x $DAEMON || exit 0 |
| test "$ENABLED" != "0" || exit 0 |
| |
| do_start() |
| { |
| mkdir -p "`dirname $PIDFILE`" |
| if [ -e $PIDFILE ]; then |
| PIDDIR=/proc/$(cat $PIDFILE) |
| if [ -d ${PIDDIR} -a "$(readlink -f ${PIDDIR}/exe)" = "${DAEMON}" ]; then |
| echo "$DESC already started; not starting." |
| else |
| echo "Removing stale PID file $PIDFILE." |
| rm -f $PIDFILE |
| fi |
| fi |
| |
| echo -n "Starting $DESC: " |
| start-stop-daemon --user gpio-manager --background --start --quiet --make-pidfile --pidfile $PIDFILE --exec $DAEMON |
| echo "$NAME." |
| } |
| |
| do_stop() |
| { |
| echo -n "Stopping $DESC: " |
| start-stop-daemon --stop --quiet --pidfile $PIDFILE |
| echo "$NAME." |
| rm -f $PIDFILE |
| } |
| |
| case "$1" in |
| start) |
| do_start |
| ;; |
| stop) |
| do_stop |
| ;; |
| status) |
| status $DAEMON |
| exit $? |
| ;; |
| restart) |
| do_stop |
| sleep 1 |
| do_start |
| ;; |
| *) |
| echo "Usage: /etc/init.d/$NAME {start|stop|status|restart}" >&2 |
| exit 1 |
| ;; |
| esac |
| |
| exit 0 |
