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|
#! /bin/sh
### BEGIN INIT INFO
# Provides: deejayd
# Required-Start: $local_fs $remote_fs
# Required-Stop: $local_fs $remote_fs
# Should-Start: alsa-utils
# Should-Stop: alsa-utils
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Launch deejayd media player daemon.
# Description: Prepare environement and launch the deejayd music player
# daemon.
### END INIT INFO
# Author: Alexandre Rossi <alexandre.rossi@gmail.com>
# Do NOT "set -e"
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Deejayd media player daemon"
NAME=deejayd
DAEMON=/usr/bin/$NAME
DAEMON_USER=$NAME
HOME=/var/lib/$DAEMON_USER
PIDFILE=/var/run/$NAME.pid
LOGFILE=/var/log/$NAME.log
WEBUI_LOGFILE=/var/log/$NAME-webui.log
SCRIPTNAME=/etc/init.d/$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
DAEMON_ARGS="-u $DAEMON_USER -g audio,cdrom,video -p $PIDFILE -l $LOGFILE -w $WEBUI_LOGFILE $DEEJAYD_DAEMON_OPTS"
# Create logfiles if they do not exist
for FILE in "$LOGFILE" "$WEBUI_LOGFILE"
do
if [ ! -r "$FILE" ]
then
touch $FILE
chown deejayd:adm $FILE
fi
done
# If X method is managed by Deejayd scripts (not "off"), create, if it does not
# exist, a dummy auth file with appropriate permissions:
# - for the user that starts X to be able to load auth cookies in it in
# "reuse" mode,
# - and for users in the 'video' group to be able to contact the X server
# in "standalone" mode.
if [ ! -z "$DEEJAYD_XSERVER_METHOD" ] &&\
[ "$DEEJAYD_XSERVER_METHOD" != "off" ]; then
export XAUTHORITY=$DEEJAYD_XAUTHORITY
if [ ! -e "$DEEJAYD_XAUTHORITY" ]; then
# Just create a dummy auth file to make it have to appropriate file
# permissions.
touch $DEEJAYD_XAUTHORITY
chgrp video $DEEJAYD_XAUTHORITY && chmod 640 $DEEJAYD_XAUTHORITY
if [ "$DEEJAYD_XSERVER_METHOD" = "reuse" ]; then
chmod g+w $DEEJAYD_XAUTHORITY
fi
fi
fi
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
do_start()
{
# Return
# 0 if daemon has been started
# 2 if daemon could not be started
is_alive && return 0
start-stop-daemon --start --pidfile $PIDFILE --exec $DAEMON -- \
$DAEMON_ARGS \
|| return 2
}
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 --user $DAEMON_USER --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
start-stop-daemon --user $DAEMON_USER --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
rm -f $PIDFILE
return "$RETVAL"
}
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 --user $DAEMON_USER --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
return 0
}
is_alive () {
ret=1
if [ -r $PIDFILE ] ; then
pid=`cat $PIDFILE`
if [ -e /proc/$pid ] ; then
procname=`/bin/ps h -p $pid -C $NAME`
[ -n "$procname" ] && ret=0
fi
fi
return $ret
}
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
;;
reload|force-reload)
log_daemon_msg "Reloading $DESC" "$NAME"
do_reload
log_end_msg $?
;;
restart)
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
;;
status)
echo -n "Status of $DESC: "
if is_alive ; then
echo "alive."
else
echo "dead."
exit 1
fi
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload|status}" >&2
exit 3
;;
esac
:
# vim: ts=4 sw=4 expandtab
|
