This file is indexed.

/usr/sbin/arpfetch is in arpwatch 2.1a15-1.2.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/sh
# @(#) $Id: arpfetch,v 1.6 2006/07/28 18:10:29 leres Exp $ (LBL)
#
# arpfetch - collect arp data from a cisco using net-snmp
#

export PATH="/usr/local/bin:${PATH}"

prog=`basename $0`

if [ $# -ne 2 ]; then
	echo "usage: ${prog} host cname" 2>&1
	exit 1
fi

host="$1"
cname="$2"

what="ip.ipNetToMediaTable.ipNetToMediaEntry.ipNetToMediaPhysAddress"
#
# Get the data and convert it
#
snmpwalk -Oq -Os -v 1 -c ${cname} ${host} ${what} | 2>&1 tr A-Z a-z |
    awk '{
	    ip = $1
	    n = split(ip, a, ".")
	    if (n > 4)
		    ip =  a[n - 3] "." a[n - 2] "." a[n - 1] "." a[n]
	    ea = $2
	    print ea "\t" ip
    }'

rm -f ${t1}