ip-grabber.sh

#!/bin/bash


# Description: this script finds your ip and saves it to a log file.


# check if the ifconfig command exists
if [[ -n $(ifconfig) ]]
then
	# store the IPv4 address using ifconfig
	IP=$(ifconfig | egrep "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" | head -n 1 | cut -b 14-24);
else
	# store the IPv4 command using ip
	#IP=$(ip -c addr | grep -w 'inet' | grep -v '127' | grep -E '(([0-9]{1,3}\.){3}[0-9])' | sed 's/inet//' | sed 's/ //' | cut -d '/' -f 1);

	IP=$(ip -c addr | grep -w 'inet' | grep -v '127' | grep -o -E "([0-9]{1,3}\.){3}[0-9]{1,3}" | grep -v '255');
fi

# display message
echo -e "\nYour IPv4 address is: $IP\n";

# output IPv4 address to ip.log
echo "$IP" > ./ip.log;


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# source: http://patorjk.com/software/taag/		 #
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