223 lines
6.2 KiB
Bash
223 lines
6.2 KiB
Bash
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#! /bin/sh
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### BEGIN INIT INFO
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# startup script for Ubuntu and Debian Linux servers
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#
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# To use this file
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# cp ubuntu.sh /etc/init.d/web2py
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#
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# To automatitcally start at reboot
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# sudo update-rc.d web2py defaults
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#
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# Provides: web2py
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# Required-Start: $local_fs $remote_fs
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# Required-Stop: $local_fs $remote_fs
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# Default-Start: 2 3 4 5
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# Default-Stop: S 0 1 6
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# Short-Description: web2py initscript
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# Description: This file starts up the web2py server.
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### END INIT INFO
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# Author: Mark Moore <mark.moore@fonjax.com>
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PATH=/usr/sbin:/usr/bin:/sbin:/bin
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DESC="Web Framework"
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NAME=web2py
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PIDDIR=/var/run/$NAME
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PIDFILE=$PIDDIR/$NAME.pid
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SCRIPTNAME=/etc/init.d/$NAME
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DAEMON=/usr/bin/python
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DAEMON_DIR=/usr/lib/$NAME
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DAEMON_ARGS="web2py.py --password=<recycle> --pid_filename=$PIDFILE"
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DAEMON_USER=web2py
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# Exit if the package is not installed
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[ -x "$DAEMON" ] || exit 0
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# Read configuration variable file if it is present
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[ -r /etc/default/$NAME ] && . /etc/default/$NAME
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# Load the VERBOSE setting and other rcS variables
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[ -f /etc/default/rcS ] && . /etc/default/rcS
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# Define LSB log_* functions.
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# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
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. /lib/lsb/init-functions
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#
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# Function that starts the daemon/service
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#
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do_start()
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{
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# Return
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# 0 if daemon has been started
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# 1 if daemon was already running
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# 2 if daemon could not be started
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# The PIDDIR should normally be created during installation. This
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# fixes things just in case.
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[ -d $PIDDIR ] || mkdir -p $PIDDIR
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[ -n "$DAEMON_USER" ] && chown --recursive $DAEMON_USER $PIDDIR
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# Check to see if the daemon is already running.
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start-stop-daemon --stop --test --quiet --pidfile $PIDFILE \
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&& return 1
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start-stop-daemon --start --quiet -m --pidfile $PIDFILE \
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${DAEMON_USER:+--chuid $DAEMON_USER} --chdir $DAEMON_DIR \
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--background --exec $DAEMON -- $DAEMON_ARGS \
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|| return 2
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return 0;
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}
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#
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# Function that stops the daemon/service
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#
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do_stop()
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{
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# Return
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# 0 if daemon has been stopped
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# 1 if daemon was already stopped
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# 2 if daemon could not be stopped
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# other if a failure occurred
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start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
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RETVAL=$?
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# Many daemons don't delete their pidfiles when they exit.
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rm -f $PIDFILE
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return "$RETVAL"
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}
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#
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# Function that restarts the daemon/service
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#
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do_restart()
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{
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# Return
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# 0 if daemon was (re-)started
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# 1 if daemon was not strated or re-started
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do_stop
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case "$?" in
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0|1)
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do_start
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case "$?" in
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0) RETVAL=0 ;;
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1) RETVAL=1 ;; # Old process is still running
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*) RETVAL=1 ;; # Failed to start
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esac
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;;
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*) RETVAL=1 ;; # Failed to stop
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esac
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return "$RETVAL"
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}
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#
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# Function that sends a SIGHUP to the daemon/service
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#
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do_reload() {
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#
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# If the daemon can reload its configuration without
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# restarting (for example, when it is sent a SIGHUP),
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# then implement that here.
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#
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start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE
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return 0
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}
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#
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# Function that queries the status of the daemon/service
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#
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do_status()
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{
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# Return
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# 0 if daemon is responding and OK
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# 1 if daemon is not responding, but PIDFILE exists
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# 2 if daemon is not responding, but LOCKFILE exists
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# 3 if deamon is not running
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# 4 if daemon status is unknown
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# Check to see if the daemon is already running.
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start-stop-daemon --stop --test --quiet --pidfile $PIDFILE \
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&& return 0
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[ -f $PIDFILE ] && return 1
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return 3
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}
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case "$1" in
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start)
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
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do_start
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RETVAL=$?
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[ "$VERBOSE" != no ] &&
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case "$RETVAL" in
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0|1) log_end_msg 0 ;;
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*) log_end_msg 1 ;;
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esac
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exit "$RETVAL"
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;;
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stop)
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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do_stop
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RETVAL=$?
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[ "$VERBOSE" != no ] &&
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case "$RETVAL" in
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0|1) log_end_msg 0 ;;
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*) log_end_msg 1 ;;
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esac
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exit "$RETVAL"
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;;
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#reload|force-reload)
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#
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# If do_reload() is not implemented then leave this commented out
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# and leave 'force-reload' as an alias for 'restart'.
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#
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#[ "$VERBOSE" != no ] && log_daemon_msg "Reloading $DESC" "$NAME"
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#do_reload
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#RETVAL=$?
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#[ "$VERBOSE" != no ] && log_end_msg $?
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#exit "$RETVAL"
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#;;
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restart|force-reload)
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#
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# If the "reload" option is implemented then remove the
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# 'force-reload' alias
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#
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[ "$VERBOSE" != no ] && log_daemon_msg "Restarting $DESC" "$NAME"
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do_restart
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RETVAL=$?
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[ "$VERBOSE" != no ] && log_end_msg "$RETVAL"
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exit "$RETVAL"
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;;
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status)
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do_status
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RETVAL=$?
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[ "$VERBOSE" != no ] &&
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case "$RETVAL" in
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0) log_success_msg "$NAME is running" ;;
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*) log_failure_msg "$NAME is not running" ;;
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esac
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exit "$RETVAL"
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;;
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*)
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echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload|status}" >&2
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exit 3
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;;
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esac
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:
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# This was based off /etc/init.d/skeleton from the Ubuntu 8.04 Hardy release.
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# (md5sum: da0162012b6a916bdbd4e2580282af78). If we notice that changes, we
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# should re-examine things.
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# The configuration at the very top seems to be documented as part of the
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# Linux Standard Base (LSB) Specification. See section 20.6 Facility Names
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# in particular. This is also where I got the spec for the status parm.
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# References:
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# http://refspecs.linux-foundation.org/LSB_3.2.0/LSB-Core-generic/LSB-Core-generic.pdf
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# Debian Policy SysV init: http://www.debian.org/doc/debian-policy/ch-opersys.html#s-sysvinit
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# Examine files in /usr/share/doc/sysv-rc/
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