#!/bin/sh

# @(#) $Id: bihourly.sh,v 1.2 2006/07/28 18:19:32 leres Exp $ (LBL)

#

#  bihourly arpwatch job

#

PATH=${PATH}:/usr/local/sbin

export PATH

#

cd /usr/operator/arpwatch

#

list="`cat list`"

cname="`cat cname`"

temp1=/tmp/bihourly.1.$$

temp2=/tmp/bihourly.2.$$

d=/tmp/errs

# imperfect hack

l=/tmp/bihourly.lock

if [ -f ${l} ]; then

	echo "skipping arpwatch bihourly job, lock file exists"

	exit

fi

trap 'rm -f ${l}; exit 1' 1 2 3 15

touch ${l}

alist=""

for r in ${list}; do \

	./arpfetch ${r} ${cname} > ${r} 2> ${temp1}

	if [ -s ${temp1} ]; then

		echo "arpfetch ${r} errors:"

		xr=${d}/${r}.$$

		echo "(file ${r} saved in ${xr})"

		mkdir -p ${d}

		cp ${r} ${xr}

		sed -e 's/^/    /' ${temp1}

		continue

	fi

	alist="${alist} ${r}"

done

arpsnmp -d ${alist} > ${temp1} 2>&1

sed -e '/arpsnmp: suppressed DECnet flip flop/d' ${temp1} > ${temp2}

if [ -s ${temp2} ]; then

	mail -s "`hostname` arpwatch report" \

	    arpwatch-reports@noname.lbl.gov < ${temp2}

fi

rm -f ${temp1} ${temp2}

d=/www/NETINFO/arpwatch

f=arp.dat

cp ${f} ${d}

f=ethercodes.dat

diff ethercodes.dat ${d} >>/dev/null 2>&1

if [ $? -ne 0 ]; then

	echo Updating ${d}/${f}

	cp ${f} ${d}

fi

rm ${l}

exit 0