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# Required-Start: $network $local_fs $remote_fs
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# Required-Stop: $remote_fs
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# Default-Start: 2 3 4 5
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# Short-Description: Real-time System & Event Log Monitoring System
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# Description: Sagan is a multi-threaded, real time system- and event-log monitoring
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# system. Sagan uses a “Snort” like rule set for
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# detecting malicious events happening on your network and/or computer
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# Author: Pierre Chifflier <pollux@debian.org>
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# PATH should only include /usr/* if it runs after the mountnfs.sh script
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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DESC=sagan # Introduce a short description here
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NAME=sagan # Introduce the short server's name here
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DAEMON=/usr/sbin/sagan # Introduce the server's location here
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DAEMON_ARGS="-D" # Arguments to run the daemon with
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PIDFILE=/var/run/$NAME.pid
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SCRIPTNAME=/etc/init.d/$NAME
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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/$NAME
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# Load the VERBOSE setting and other rcS variables
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# Define LSB log_* functions.
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# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
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. /lib/lsb/init-functions
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# Function that starts the daemon/service
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[ -d "$VARRUN" ] || mkdir "$VARRUN"
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chown sagan:adm "$VARRUN"
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[ -e "$VARRUN/sagan.fifo" ] || mkfifo -m 0770 "$VARRUN/sagan.fifo"
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chown sagan:adm "$VARRUN/sagan.fifo"
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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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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
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start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
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# Add code here, if necessary, that waits for the process to be ready
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# to handle requests from services started subsequently which depend
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# on this one. As a last resort, sleep for some time.
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# Function that stops the daemon/service
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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 --name $NAME
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[ "$RETVAL" = 2 ] && return 2
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# Wait for children to finish too if this is a daemon that forks
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# and if the daemon is only ever run from this initscript.
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# If the above conditions are not satisfied then add some other code
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# that waits for the process to drop all resources that could be
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# needed by services started subsequently. A last resort is to
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# sleep for some time.
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start-stop-daemon --stop --quiet --oknodo --retry=0/10/KILL/5 --exec $DAEMON
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[ "$?" = 2 ] && return 2
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# Many daemons don't delete their pidfiles when they exit.
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# Function that sends a SIGHUP to the daemon/service
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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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start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
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[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
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0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
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2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
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status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
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#reload|force-reload)
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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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#log_daemon_msg "Reloading $DESC" "$NAME"
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restart|force-reload)
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# If the "reload" option is implemented then remove the
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# 'force-reload' alias
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log_daemon_msg "Restarting $DESC" "$NAME"
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1) log_end_msg 1 ;; # Old process is still running
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*) log_end_msg 1 ;; # Failed to start
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#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
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echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2