#!/bin/sh

MACTODEV=mac-to-devinfo
NETDISCOVER=netdiscover

if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ]; then
    echo "Usage: netdiscover-to-devinfo IP-range Interface Timeout"
    exit 1
fi

prep-devinfo
OLDIFS=$IFS
IFS='
'
for line in $($NETDISCOVER -t $3 -k -m -i $2 -r $1); do
    IFS=$OLDIFS
    IP=$(echo $line | tr -s \  |  cut -f1 -d\  )
    MAC=$(echo $line | tr -s \  |  cut -f2 -d\  )
    echo "$IP"" | ""$($MACTODEV $MAC)"
    OLDIFS=$IFS
    IFS='
'
done

IFS=$OLDIFS