#!/bin/bash

PATH=/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin

host=`hostname`
date=`date`

# do not print anything before headers for sendmail
echo "To: ${MAILTO:-root}"
echo "Subject: $host $date"
echo ""

date
echo

echo WHAT IS MY IP
echo
curl -s ifconfig.me; echo
echo

echo Who\'s who
echo
w
echo

echo MAIL QUEUE
echo
mailq
echo

echo Routing table
echo
netstat -rn
echo

echo ARP table
echo
arp -a
echo

echo Top 10 processes
echo
LINES=17 top -b -n1 -w # top 10
echo

echo Process tree excl. kernel
echo
ps --pid 2 --ppid 2 --deselect ufww
echo

echo Listening services
echo
netstat -ltupe
echo

echo Active connections
echo
netstat -atupe | grep -vE '0\.0\.0\.0:|\[::\]:'
echo

date