#!/bin/bash
#Check Your IP and send it to your email account by Macie

# Start simple loop
while true; do

# Use wget to download IP page
wget www.whatismyip.com
clear

# Get IP from downloaded file
myip=`cat index.html |grep 'Your ip is' |cut -d's' -f2 |cut -d'W' -f1`
rm index.html

# Check for prior IP records stored in home dir
if [ -f ~/.ip ]; then
oldip=`cat ~/.ip`

# If IP is same do nothing
  if [ "$oldip" == "$myip" ]; then
  echo "IP is same"

# If IP is different, record it and email it.
  else
  echo "$myip" > ~/.ip
  echo "The new ip for server is $myip" | mail -s "IP UPDATE FOR SERVER" mail your@email.com
  fi

# If no record of prior ip log found, store it and email it.
else
echo "$myip" > ~/.ip
echo "The new ip for server is $myip" | mail -s "IP UPDATE FOR SERVER" mail your@email.com
fi

# Repeat script every 15 minutes
sleep 900
done