dotfiles/network/netscan

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#!/bin/sh
scans=`arp-scan -l | grep -E '^(\d{1,3}\.){3}\d{1,3}'| sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4`
while read -r line; do
items=($line)
ip=${items[0]}
mac=${items[1]}
vendor=${items[@]:2}
cmd="awk '\$1 == \"$mac\" { \$1=\"\"; print \$0 }' < ~/.config/mac-list"
name=$(eval $cmd)
echo "\\033[32m$ip}\\033[36m$mac}\\033[0m$name}[\\033[33m$vendor\\033[0m]"
done <<< "$scans" |
columnize -t -s '}'