163 lines
4.7 KiB
Bash
Executable File
163 lines
4.7 KiB
Bash
Executable File
#! /bin/sh
|
|
### BEGIN INIT INFO
|
|
# Provides: shairport-sync
|
|
# Required-Start: $all
|
|
# Required-Stop: $remote_fs $syslog
|
|
# Default-Start: 2 3 4 5
|
|
# Default-Stop: 0 1 6
|
|
# Short-Description: Shairport Synchronous AirPlay
|
|
# Description: Implements a synchronous (multi-room-capable) AirPlay receiver
|
|
### END INIT INFO
|
|
|
|
# Author: Mike Brady <mikebrady@eircom.net>
|
|
#
|
|
# Do NOT "set -e"
|
|
|
|
# PATH should only include /usr/* if it runs after the mountnfs.sh script
|
|
PATH=/sbin:/usr/sbin:/bin:/usr/bin
|
|
DESC="AirPlay Synchronous Audio Service"
|
|
NAME=shairport-sync
|
|
DAEMON=@prefix@/bin/$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/$NAME/$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 PID directory didn't exist and couldn't be created with appropriate permission
|
|
# 2 if daemon was already running
|
|
# 3 if daemon could not be started
|
|
[ -e /var/run/shairport-sync ] || ( mkdir -p /var/run/shairport-sync && chown shairport-sync:shairport-sync /var/run/shairport-sync ) || return 1
|
|
start-stop-daemon -c shairport-sync:shairport-sync --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null || return 2
|
|
|
|
# This script is set to start running after all other services have started.
|
|
# However, if you find that Shairport Sync is still being started before what it needs is ready,
|
|
# uncomment the next line to get the script to wait for three seconds before attempting to start Shairport Sync.
|
|
# sleep 3
|
|
|
|
# Settings from the configuration file (@sysconfdir@/shairport-sync.conf by default)
|
|
start-stop-daemon -c shairport-sync:shairport-sync --start --quiet --pidfile $PIDFILE --exec $DAEMON -- -d || return 3
|
|
}
|
|
|
|
#
|
|
# 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
|
|
|
|
:
|