简易init.d脚本

#!/bin/sh

### BEGIN INIT INFO
# Provides:          redsocks
# Required-Start:    $network
# Required-Stop:     $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start redsocks daemon.
### END INIT INFO

SERVICE_NAME=redsocks
SERVICE_PATH=/usr/local/bin/redsocks
SERVICE_PARAM="-c /etc/redsocks.conf"
SERVICE_HOME=/home/pi
SERVICE_USER=pi
SERVICE_PID_FILE=/var/run/${SERVICE_NAME}.pid

start() {
    start-stop-daemon --start \
    --chdir  "${SERVICE_HOME}" \
    --chuid "${SERVICE_USER}" \
    --user "${SERVICE_USER}" \
    -b -m -p "${SERVICE_PID_FILE}" \
    --exec ${SERVICE_PATH} -- ${SERVICE_PARAM}
}

stop() {
    start-stop-daemon --stop \
    --chdir "${SERVICE_HOME}" \
    --chuid "${SERVICE_USER}" \
    --user "${SERVICE_USER}" \
    -p "${SERVICE_PID_FILE}"
}

case "$1" in
    start)
       start
       ;;
    stop)
       stop
       ;;
    restart)
       stop
       start
       ;;
    status)
       # code to check status of app comes here
       # example: status program_name
       ;;
    *)
       echo "Usage: $0 {start|stop|status|restart}"
esac

exit 0