From 68f188b45f844c6896eec1a066b2a3476b1602d7 Mon Sep 17 00:00:00 2001 From: Mike Brady Date: Sun, 24 Aug 2014 16:03:28 +0100 Subject: [PATCH] Move from shairport to shairport-sync. --- scripts/shairport-sync | 166 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100755 scripts/shairport-sync diff --git a/scripts/shairport-sync b/scripts/shairport-sync new file mode 100755 index 00000000..c3241705 --- /dev/null +++ b/scripts/shairport-sync @@ -0,0 +1,166 @@ +#! /bin/sh +### BEGIN INIT INFO +# Provides: shairport-sync +# Required-Start: $remote_fs $syslog +# Required-Stop: $remote_fs $syslog +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: Shairport Synchronous AirPlay +# Description: Implements a synchronous (multi-room-capable) AirPlay receiver +### END INIT INFO + +# Author: Mike Brady +# +# Do NOT "set -e" + +# PATH should only include /usr/* if it runs after the mountnfs.sh script +PATH=/sbin:/usr/sbin:/bin:/usr/bin +DESC="AirPlay Synchronous Audio Service" +NAME=shairport-sync +DAEMON=/usr/local/bin/$NAME + +# We don't use the DAEMON_ARGS variable here because some of the identifiers may have spaces in them, and so are +# impossible to pass as arguments. + +# Instead, we add the arguments directly to the relevant line in the do_start() function below + +PIDFILE=/var/run/$NAME.pid +SCRIPTNAME=/etc/init.d/$NAME + +# Exit if the package is not installed +[ -x "$DAEMON" ] || exit 0 + +# Read configuration variable file if it is present +[ -r /etc/default/$NAME ] && . /etc/default/$NAME + +# 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 + start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \ + || return 1 +# Uncomment just one of the following start-stop-daemon lines, or comment them all out and add your own. +# In the default script, the first line is uncommented, selecting daemon mode (-d), the default device and software volume control +# BTW, if you're using software volume control, you may have to use alsamixer or similar to set the output device's volume to its maximum level first +# BTW2, you can use alsamixer to find device identifiers (e.g. hw:1) and mixer names (e.g. "Speaker"). No need to change ALSA's defaults. +# BTW3, the argument after -a is simply the name the shairport service will be visible as. + start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- -d || return 2 +# start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- -d -a "Topping TP30 or Griffin iMic on Raspberry Pi" -- d hw:1 -t hardware -c "PCM" || return 2 +# start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- -d -a "'3D Sound' USB Soundcard on Raspberry Pi" -- d hw:1 -t hardware -c "Speaker" || return 2 +# start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- -d -a "IQaudIO Player on latest Raspian" -- -d hw:1 -t hardware -c "Playback Digital" || return 2 + # Add code here, if necessary, that waits for the process to be ready + # to handle requests from services started subsequently which depend + # on this one. As a last resort, sleep for some time. +} + +# +# 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 --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME + RETVAL="$?" + [ "$RETVAL" = 2 ] && return 2 + # Wait for children to finish too if this is a daemon that forks + # and if the daemon is only ever run from this initscript. + # If the above conditions are not satisfied then add some other code + # that waits for the process to drop all resources that could be + # needed by services started subsequently. A last resort is to + # sleep for some time. + start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON + [ "$?" = 2 ] && return 2 + # Many daemons don't delete their pidfiles when they exit. + rm -f $PIDFILE + return "$RETVAL" +} + +# +# Function that sends a SIGHUP to the daemon/service +# +do_reload() { + # + # If the daemon can reload its configuration without + # restarting (for example, when it is sent a SIGHUP), + # then implement that here. + # + start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME + return 0 +} + +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 $? + ;; + #reload|force-reload) + # + # If do_reload() is not implemented then leave this commented out + # and leave 'force-reload' as an alias for 'restart'. + # + #log_daemon_msg "Reloading $DESC" "$NAME" + #do_reload + #log_end_msg $? + #;; + restart|force-reload) + # + # If the "reload" option is implemented then remove the + # 'force-reload' alias + # + 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|restart|reload|force-reload}" >&2 + echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 + exit 3 + ;; +esac + +: