GeorgeTR1

#!/bin/sh

# usage: ./tarex.sh example.tar.gz
# will extract example.tar.gz, making sure it is always contained in a single
# directory in the current directory

# Keeps directory clean from "tar bombs" by creating a directory to extract the tar file into,
# and then only copying the results back to the current directory if there is only one file
# or directory, indicating that the results were contained in one directory