From 35de802c640a4e171092b18e57cb1ac1fc49da12 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Tue, 5 May 2009 00:50:08 +0000
Subject: updated init.d script to comply with up-to-date LSB standards,
according to bug #2777555
svn path=/trunk/; revision=11235
---
scripts/debian/default/pd | 2 +-
scripts/debian/init.d/pd | 197 ++++++++++++++++++++++++----------------------
2 files changed, 104 insertions(+), 95 deletions(-)
(limited to 'scripts/debian')
diff --git a/scripts/debian/default/pd b/scripts/debian/default/pd
index c8186b34..10be5a21 100644
--- a/scripts/debian/default/pd
+++ b/scripts/debian/default/pd
@@ -5,7 +5,7 @@
#DAEMON=/usr/local/bin/pd
# load your patches here
-#OPTIONS="-open /home/hans/cvs/pure-data/doc/tutorials/networking/chat-server.pd"
+#OPTIONS="-nogui -open /home/hans/cvs/pure-data/doc/tutorials/networking/chat-server.pd"
# if you want to use a different user. AVOID USING "root"! Pd is not secure!
#USER=nobody
diff --git a/scripts/debian/init.d/pd b/scripts/debian/init.d/pd
index 3e44e392..c4939c74 100755
--- a/scripts/debian/init.d/pd
+++ b/scripts/debian/init.d/pd
@@ -1,32 +1,24 @@
-#!/bin/bash -e
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-#
-#
-# This is a SysV-style startup script for Pd. It has been used on Debian
-# extensively but should work on other SysV platforms.
-#
-# .hc <hans@at.or.at>
-#
-
-set -e
-
-PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides: pd
+# Required-Start: $remote_fs
+# Required-Stop: $remote_fs
+# Default-Start: 2 3 4 5
+# Default-Stop: 0
+# Short-Description: Pure Data
+# Description: Pure Data realtime graphical programming environment.
+### END INIT INFO
+
+# Author: Hans-Christoph Steiner <hans@eds.org>
+
+# Do NOT "set -e"
+
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Pure Data"
NAME=pd
DAEMON=/usr/bin/$NAME
+#DAEMON_ARGS="--options args"
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
@@ -35,41 +27,26 @@ RUNPDDAEMON=no
USER=nobody
#PORT=34985
-# TODO: write daemon.pd patch which is always started and provides basic
-# commands, like start, stop, quit, dsp, etc. over a TCP port
-
-# TODO: figure out how to have a log of the stderr/console output
-
-# Read config file if it is present.
-if [ -r /etc/default/$NAME ]
-then
- . /etc/default/$NAME
-fi
+# this is meant for running Pd as a server, so it turns off everything
+PARAMS="-nogui -noaudio -nomidi $OPTIONS"
-# Gracefully exit if the package has been removed.
-test -x $DAEMON || exit 0
+# Exit if the package is not installed
+[ -x "$DAEMON" ] || exit 0
-if [ "$RUNPDDAEMON" != "yes" ];then
- echo "Pd not configured to run as a daemon. Edit /etc/default/$NAME."
- exit 1
-fi
+# Read configuration variable file if it is present
+[ -r /etc/default/$NAME ] && . /etc/default/$NAME
-if [ "x$USER" = "x" ]
-then
- echo "Error: empty USER name"
- exit 1
-fi
+# Load the VERBOSE setting and other rcS variables
+. /lib/init/vars.sh
-# this is meant for running Pd as a server, so it turns off everything
-PARAMS="-nogui -noaudio -nomidi $OPTIONS"
-
-# for the log file
-DATE=`date +20%y-%m-%d_%H.%M.%S`
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
+. /lib/lsb/init-functions
#
-# Function that starts the daemon/service.
+# Function that starts the daemon/service
#
-d_start() {
+do_start() {
# if you want a log, use this line (until Pd gets syslog support)
# /bin/su - $USER -c "$DAEMON $PARAMS" > /tmp/pd-$DATE.log 2>&1 &
start-stop-daemon -v --start --quiet --background --make-pidfile \
@@ -77,65 +54,97 @@ d_start() {
}
#
-# Function that stops the daemon/service.
+# Function that stops the daemon/service
#
-d_stop() {
- start-stop-daemon --stop --quiet --pidfile $PIDFILE \
- --user $USER --name $NAME --retry 5
-# if you used the /bin/su command in d_start(), you need this to stop Pd:
-# /usr/bin/killall -KILL pd || echo "Warning: $DESC was not running"
+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.
+# Function that sends a SIGHUP to the daemon/service
#
-d_reload() {
- start-stop-daemon --stop --quiet --pidfile $PIDFILE \
- --name $NAME --signal 1
+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)
- echo -n "Starting $DESC: $NAME"
- d_start
- echo "."
+ [ "$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)
- echo -n "Stopping $DESC: $NAME "
- d_stop
- echo "."
+ [ "$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)
- #
- # If the daemon can reload its config files on the fly
- # for example by sending it SIGHUP, do it here.
+ #reload|force-reload)
#
- # If the daemon responds to changes in its config file
- # directly anyway, make this a do-nothing entry.
+ # If do_reload() is not implemented then leave this commented out
+ # and leave 'force-reload' as an alias for 'restart'.
#
- # echo -n "Reloading $DESC configuration..."
- # start-stop-daemon --stop --signal 1 --quiet --pidfile \
- # /var/run/$NAME.pid --exec $DAEMON
- # echo "done."
- #;;
+ #log_daemon_msg "Reloading $DESC" "$NAME"
+ #do_reload
+ #log_end_msg $?
+ #;;
restart|force-reload)
#
- # If the "reload" option is implemented, move the "force-reload"
- # option to the "reload" entry above. If not, "force-reload" is
- # just the same as "restart".
+ # If the "reload" option is implemented then remove the
+ # 'force-reload' alias
#
- echo -n "Restarting $DESC: $NAME"
- d_stop
- sleep 1
- d_start
- echo "."
+ 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
;;
*)
- N=/etc/init.d/$NAME
- # echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
- echo "Usage: $N {start|stop|restart|force-reload}" >&2
- exit 1
+ #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
+ echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
+ exit 3
;;
esac
-exit 0
+:
--
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