#!/bin/bash
if [ ! $1 ]; then
echo "Please give a port"
exit
elif [ $2 ]; then
echo "Only 1 argument(port) need to be given"
exit
elif $(kill $(lsof -t -i :$1) 2> /dev/null); then
echo "Killed $(ps -p $(lsof -t -i :$1) -o comm=) with SIGTERM"
else
echo "No process in port"
fi