#!/bin/sh ### BEGIN INIT INFO # Provides: dump1090-mutability # Required-Start: $remote_fs # Required-Stop: $remote_fs # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: dump1090 daemon (mutability variant) # Description: Receives ADS-B messages from a RTLSDR dongle # and makes them available to other applications via # a variety of network protocols. ### END INIT INFO # Do NOT "set -e" # PATH should only include /usr/* if it runs after the mountnfs.sh script PATH=/sbin:/usr/sbin:/bin:/usr/bin DESC="dump1090-mutability daemon" NAME=dump1090-mutability DAEMON=/usr/bin/$NAME ARGS="--quiet" PIDFILE=/var/run/$NAME.pid SCRIPTNAME=/etc/init.d/$NAME # Exit if the package is not installed [ -x "$DAEMON" ] || exit 0 # Set defaults: START_DUMP1090=no DUMP1090_USER=dump1090 LOGFILE=/var/log/$NAME.log DEVICE=0 GAIN=max PPM=0 OVERSAMPLE=no FIX_CRC=no PHASE_ENHANCE=no AGGRESSIVE=no LAT= LON= HTTP_PORT=0 RAW_INPUT_PORT=30001 RAW_OUTPUT_PORT=30002 SBS_OUTPUT_PORT=30003 BEAST_INPUT_PORT=30004 BEAST_OUTPUT_PORT=30005 NET_HEARTBEAT=60 NET_OUTPUT_SIZE=500 NET_OUTPUT_INTERVAL=1 NET_BUFFER=4 BIND_ADDRESS=127.0.0.1 STATS_INTERVAL=3600 JSON_DIR=/run/$NAME JSON_INTERVAL=1 EXTRA_ARGS= # Read configuration variable file if it is present [ -r /etc/default/$NAME ] && . /etc/default/$NAME # work out daemon args # receiver: case "x$DEVICE" in x|x0) ARGS="$ARGS --net" ;; xnone) ARGS="$ARGS --net-only" ;; *) ARGS="$ARGS --net --device-index $DEVICE" ;; esac case "x$GAIN" in x|xmax) ;; xagc) ARGS="$ARGS --gain -10" ;; *) ARGS="$ARGS --gain $GAIN" ;; esac if [ "x$PPM" != "x0" ]; then ARGS="$ARGS --ppm $PPM"; fi if [ "x$OVERSAMPLE" = "xyes" ]; then ARGS="$ARGS --oversample"; fi # decoder: if [ "x$FIX_CRC" = "xyes" ]; then ARGS="$ARGS --fix"; fi if [ "x$PHASE_ENHANCE" = "xyes" ]; then ARGS="$ARGS --phase-enhance"; fi if [ "x$AGGRESSIVE" = "xyes" ]; then ARGS="$ARGS --aggressive"; fi if [ -n "$LAT" ]; then ARGS="$ARGS --lat $LAT"; fi if [ -n "$LON" ]; then ARGS="$ARGS --lon $LON"; fi # net: if [ "x$HTTP_PORT" != "x8080" ]; then ARGS="$ARGS --net-http-port $HTTP_PORT"; fi if [ "x$RAW_INPUT_PORT" != "x30001" ]; then ARGS="$ARGS --net-ri-port $RAW_INPUT_PORT"; fi if [ "x$RAW_OUTPUT_PORT" != "x30002" ]; then ARGS="$ARGS --net-ro-port $RAW_OUTPUT_PORT"; fi if [ "x$SBS_OUTPUT_PORT" != "x30003" ]; then ARGS="$ARGS --net-sbs-port $SBS_OUTPUT_PORT"; fi if [ "x$BEAST_INPUT_PORT" != "x30004" ]; then ARGS="$ARGS --net-bi-port $BEAST_INPUT_PORT"; fi if [ "x$BEAST_OUTPUT_PORT" != "x30005" ]; then ARGS="$ARGS --net-bo-port $BEAST_OUTPUT_PORT"; fi if [ "x$NET_HEARTBEAT" != "x60" ]; then ARGS="$ARGS --net-heartbeat $NET_HEARTBEAT"; fi if [ "x$NET_OUTPUT_SIZE" != "x0" ]; then ARGS="$ARGS --net-ro-size $NET_OUTPUT_SIZE"; fi if [ "x$NET_OUTPUT_INTERVAL" != "x0" ]; then ARGS="$ARGS --net-ro-interval $NET_OUTPUT_INTERVAL"; fi if [ "x$NET_BUFFER" != "x0" ]; then ARGS="$ARGS --net-buffer $NET_BUFFER"; fi if [ -n "$BIND_ADDRESS" ]; then ARGS="$ARGS --net-bind-address $BIND_ADDRESS"; fi # misc: if [ "x$STATS_INTERVAL" != "x0" ]; then ARGS="$ARGS --stats-every $STATS_INTERVAL"; fi if [ "x$JSON_DIR" != "x" ]; then ARGS="$ARGS --write-json $JSON_DIR"; fi if [ "x$JSON_INTERVAL" != "x1" ]; then ARGS="$ARGS --write-json-every $JSON_INTERVAL"; fi if [ -n "$EXTRA_ARGS" ]; then ARGS="$ARGS $EXTRA_ARGS"; fi # Load the VERBOSE setting and other rcS variables . /lib/init/vars.sh # Define LSB log_* functions. # Depend on lsb-base (>= 3.2-14) to ensure that this file is present # and status_of_proc is working. . /lib/lsb/init-functions # # Function that starts the daemon/service # do_start() { # Return # 0 if daemon has been started # 1 if daemon was already running # 2 if daemon could not be started if [ "x$START_DUMP1090" != "xyes" ]; then log_warning_msg "Not starting $NAME daemon, disabled via /etc/default/$NAME" return 2 fi start-stop-daemon --start --quiet --pidfile $PIDFILE --user $DUMP1090_USER --exec $DAEMON --test > /dev/null \ || return 1 # create JSON_DIR with the appropriate permissions # (it is on /run by default, so will be lost on reboot) if [ "x$JSON_DIR" != "x" ]; then if [ ! -e $JSON_DIR ]; then (mkdir $JSON_DIR && chmod 0755 $JSON_DIR && chown $DUMP1090_USER $JSON_DIR) || log_warning_msg "Failed to create $JSON_DIR" fi fi start-stop-daemon --start --quiet --pidfile $PIDFILE --user $DUMP1090_USER --chuid $DUMP1090_USER --make-pidfile --background --no-close --exec $DAEMON -- \ $ARGS >>$LOGFILE 2>&1 \ || return 2 sleep 1 } # # Function that stops the daemon/service # do_stop() { # Return # 0 if daemon has been stopped # 1 if daemon was already stopped # 2 if daemon could not be stopped # other if a failure occurred start-stop-daemon --stop --retry=TERM/30/KILL/5 --pidfile $PIDFILE --user $DUMP1090_USER --exec $DAEMON RETVAL="$?" [ "$RETVAL" = 2 ] && return 2 sleep 1 # Many daemons don't delete their pidfiles when they exit. rm -f $PIDFILE return "$RETVAL" } case "$1" in start) [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" do_start case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; stop) [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" do_stop case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; esac ;; status) status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? ;; restart|force-reload) log_daemon_msg "Restarting $DESC" "$NAME" do_stop case "$?" in 0|1) do_start case "$?" in 0) log_end_msg 0 ;; 1) log_end_msg 1 ;; # Old process is still running *) log_end_msg 1 ;; # Failed to start esac ;; *) # Failed to stop log_end_msg 1 ;; esac ;; *) echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 exit 3 ;; esac :