File: init.d

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portsentry 1.2-11.2
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#! /bin/sh
### BEGIN INIT INFO
# Provides:          slpd
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: # start and stop portsentry
### END INIT INFO
#
# $Id: init.d,v 1.7 2002/01/05 14:52:14 agx Exp $

PATH=/bin:/usr/bin:/sbin:/usr/sbin
DAEMON=/usr/sbin/portsentry
CONFIG=/etc/default/portsentry
BUILDSCRIPT=/usr/lib/portsentry/portsentry-build-ignore-file

test -f $DAEMON || exit 0
test -f $CONFIG || exit 0
test -f $BUILDSCRIPT || exit 0

# source the config file
. $CONFIG

startup () {

if [ \( ! "$TCP_MODE" \) -a \( ! "$UDP_MODE" \) ]; then
echo "Not starting anti portscan daemon (no modes in $CONFIG)."
	exit 0
fi

echo -n "Starting anti portscan daemon: "
# populate portsentry.ignore first
$BUILDSCRIPT

case "$TCP_MODE" in
	"tcp"|"stcp"|"atcp")
# Make sure we're not already listening for tcp scans
		if ! ps awx | grep -q "$DAEMON -[as]*tcp" 
		then
			$DAEMON -$TCP_MODE
			echo -n "portsentry in $TCP_MODE"
		else
			TCP_MODE=""
		fi
	;;
# do nothing if TCP_MODE is not set
	"")	
	;;
	*)
	echo "$TCP_MODE is not a valid mode."
        exit 1;
	;;
esac

case "$UDP_MODE" in
	"udp"|"sudp"|"audp")
		if ! ps awx | grep -q "$DAEMON -[as]*udp" 
		then
			$DAEMON -$UDP_MODE
			if [ "$TCP_MODE" ]; then
				echo -n " &"
			else
				echo -n "portsentry in"
			fi
			echo -n " $UDP_MODE"
		else
			UDP_MODE=""
		fi
	;;
# do nothing if UDP_MODE is not set
	"")
	;;
	*)
	echo "$UDP_MODE is not a valid mode."
	exit 1;
	;;
esac
if [ "$TCP_MODE" -o "$UDP_MODE" ]; then
	echo " mode."
fi
}

case "$1" in
  start)
    startup
    ;;
  stop)
    echo -n "Stopping anti portscan daemon: portsentry"
    start-stop-daemon --stop --quiet --oknodo --exec $DAEMON
    echo "."
    ;;
  restart|force-reload)
    echo -n "Stopping anti portscan daemon: portsentry"
    start-stop-daemon --stop --quiet --oknodo --exec $DAEMON
    echo "."
    startup 
    ;;
  *)
    echo "Usage: /etc/init.d/portsentry {start|stop|restart|force-reload}"
    exit 1
    ;;
esac

exit 0