[packages/arpwatch.git] / arpwatch.init

#!/bin/sh
#
# chkconfig:	345 55 45
# description:	The arpwatch daemon attempts to keep track of ethernet/ip \
#		address pairings.
# processname:	arpwatch

# Source function library
. /etc/rc.d/init.d/functions

# Get network config
. /etc/sysconfig/network

# Initial values
GLOBAL_OPTIONS=""

# Get service config
[ -f /etc/sysconfig/arpwatch ] && . /etc/sysconfig/arpwatch

# Check that networking is up.
if is_yes "${NETWORKING}"; then
	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
		msg_network_down "arpwatch"
		exit 1
	fi
else
	exit 0
fi

if is_yes "${NO_BOGON}"; then
	GLOBAL_OPTIONS="$GLOBAL_OPTIONS -N"
else
	if [ -n "${LOCAL_NETWORKS}" ]; then
		for i in ${LOCAL_NETWORKS}; do
			GLOBAL_OPTIONS="$GLOBAL_OPTIONS -n $i"
		done
	fi
fi

RETVAL=0
# See how we were called.
case "$1" in
  start)
	# Check if the service is already running?
	if [ ! -f /var/lock/subsys/arpwatch ]; then
		if [ -z "$INTERFACES" ]; then
			INTERFACES="`/sbin/ip link show \
			  | egrep '^[^ ].*' |egrep -v "NOARP|LOOPBACK" \
			  |sed 's/[0-9]*: \([a-zA-Z0-9]*\)[@:].*/\1/'|xargs`"
		fi
		[ ! -z "$NETWORKS" ] && NETWORKS="-n $NETWORKS"
		for IFC in $INTERFACES; do
			msg_starting "arpwatch ($IFC)"
			touch /var/lib/arpwatch/$IFC.dat
			chown 2:2 /var/lib/arpwatch/$IFC.dat
			OPTIONS="$GLOBAL_OPTIONS"
			if ! is_yes "${NO_BOGON}"; then
				eval IF_LOCAL_NETWORKS=\$${IFC}_LOCAL_NETWORKS
				if [ -n "${IF_LOCAL_NETWORKS}" ]; then
					for i in ${IF_LOCAL_NETWORKS}; do
						OPTIONS="$OPTIONS -n $i"
					done
				fi
			fi
			daemon arpwatch $NETWORKS -i $IFC -f /var/lib/arpwatch/$IFC.dat -u daemon $OPTIONS
			RETVAL=$?
			[ $RETVAL -eq 0 ] && touch /var/lock/subsys/arpwatch
		done
	else
		msg_already_running "arpwatch"
	fi
	;;
  stop)
	if [ -f /var/lock/subsys/arpwatch ]; then
		msg_stopping "arpwatch"
		killproc arpwatch
		rm -f /var/lock/subsys/arpwatch >/dev/null 2>&1
	else
		msg_not_running "arpwatch"
	fi
	;;
  status)
	status arpwatch
	exit $?
	;;
  restart|force-reload)
	$0 stop
	$0 start
	exit $?
	;;
  *)
	msg_usage "$0 {start|stop|restart|force-reload|status}"
	exit 3
esac

exit $RETVAL
Commit	Line	Data
	1	#!/bin/sh
	2	#
	3	# chkconfig: 345 55 45
	4	# description: The arpwatch daemon attempts to keep track of ethernet/ip \
	5	# address pairings.
	6	# processname: arpwatch
	7
	8	# Source function library
	9	. /etc/rc.d/init.d/functions
	10
	11	# Get network config
	12	. /etc/sysconfig/network
	13
	14	# Initial values
	15	GLOBAL_OPTIONS=""
	16
	17	# Get service config
	18	[ -f /etc/sysconfig/arpwatch ] && . /etc/sysconfig/arpwatch
	19
	20	# Check that networking is up.
	21	if is_yes "${NETWORKING}"; then
	22	if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
	23	msg_network_down "arpwatch"
	24	exit 1
	25	fi
	26	else
	27	exit 0
	28	fi
	29
	30	if is_yes "${NO_BOGON}"; then
	31	GLOBAL_OPTIONS="$GLOBAL_OPTIONS -N"
	32	else
	33	if [ -n "${LOCAL_NETWORKS}" ]; then
	34	for i in ${LOCAL_NETWORKS}; do
	35	GLOBAL_OPTIONS="$GLOBAL_OPTIONS -n $i"
	36	done
	37	fi
	38	fi
	39
	40	RETVAL=0
	41	# See how we were called.
	42	case "$1" in
	43	start)
	44	# Check if the service is already running?
	45	if [ ! -f /var/lock/subsys/arpwatch ]; then
	46	if [ -z "$INTERFACES" ]; then
	47	INTERFACES="`/sbin/ip link show \
	48	\| egrep '^[^ ].*' \|egrep -v "NOARP\|LOOPBACK" \
	49	\|sed 's/[0-9]: \([a-zA-Z0-9]\)[@:].*/\1/'\|xargs`"
	50	fi
	51	[ ! -z "$NETWORKS" ] && NETWORKS="-n $NETWORKS"
	52	for IFC in $INTERFACES; do
	53	msg_starting "arpwatch ($IFC)"
	54	touch /var/lib/arpwatch/$IFC.dat
	55	chown 2:2 /var/lib/arpwatch/$IFC.dat
	56	OPTIONS="$GLOBAL_OPTIONS"
	57	if ! is_yes "${NO_BOGON}"; then
	58	eval IF_LOCAL_NETWORKS=\$${IFC}_LOCAL_NETWORKS
	59	if [ -n "${IF_LOCAL_NETWORKS}" ]; then
	60	for i in ${IF_LOCAL_NETWORKS}; do
	61	OPTIONS="$OPTIONS -n $i"
	62	done
	63	fi
	64	fi
	65	daemon arpwatch $NETWORKS -i $IFC -f /var/lib/arpwatch/$IFC.dat -u daemon $OPTIONS
	66	RETVAL=$?
	67	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/arpwatch
	68	done
	69	else
	70	msg_already_running "arpwatch"
	71	fi
	72	;;
	73	stop)
	74	if [ -f /var/lock/subsys/arpwatch ]; then
	75	msg_stopping "arpwatch"
	76	killproc arpwatch
	77	rm -f /var/lock/subsys/arpwatch >/dev/null 2>&1
	78	else
	79	msg_not_running "arpwatch"
	80	fi
	81	;;
	82	status)
	83	status arpwatch
	84	exit $?
	85	;;
	86	restart\|force-reload)
	87	$0 stop
	88	$0 start
	89	exit $?
	90	;;
	91	*)
	92	msg_usage "$0 {start\|stop\|restart\|force-reload\|status}"
	93	exit 3
	94	esac
	95
	96	exit $RETVAL