# MPD - Music Player Daemon

author      "Bart Kroon <bart@tarmack.eu>"
description "Music Player Daemon (MPD) service."
version     "0.1"

start on (filesystem and static-network-up)
stop on runlevel [!2345]


env NAME=mpd
env MPDCONF=/etc/mpd.conf

export NAME
export MPDCONF

expect fork

respawn
respawn limit 10 5

pre-start script

START_MPD=true

# Read configuration variable file if it is present.
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

if [ "$START_MPD" != "true" ]; then
    logger -t upstart "Not starting MPD: disabled by /etc/default/$NAME."
    stop ; exit 0
fi

# Look trough the MPD config to find the pid_file and username MPD wants to use.
PIDFILE=$(sed -n 's/^[[:space:]]*pid_file[[:space:]]*"\?\([^"]*\)\"\?/\1/p' $MPDCONF)
USER=`awk 'BEGIN{ao=0} /^[ \t]*user[ \t]*/{ if (ao == 0) user = $2 } END{ print substr(user, 2, length(user) - 2) }' $MPDCONF`

if [ -n "$PIDFILE" ]; then
    # Create the directory where mpd will store the pid file and make sure
    # ownership and permissions are good to go. Otherwise MPD fails to start.
    PIDDIR=$(dirname "$PIDFILE")

    if [ ! -d $PIDDIR ]; then
            mkdir $PIDDIR
            if dpkg-statoverride --list --quiet $PIDDIR > /dev/null; then
                    # If dpkg-statoverride is used update it with permissions there.
                    dpkg-statoverride --force --quiet --update --add $( dpkg-statoverride --list --quiet $PIDDIR ) 2> /dev/null
            else
                    # Otherwise use the values from MPD configuration.
                    chown $USER:audio $PIDDIR
                    chmod 755 $PIDDIR
            fi
    fi
fi

end script

script

# Read configuration variable file if it is present.
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

exec mpd $MPDCONF

end script