Simple script to fetch and unpack the latest SmartOS platform in the current directory

fetch_and_unpack_smartos.sh

#!/bin/bash
wget -c -N 'https://download.joyent.com/pub/iso/md5sums.txt' \
           'https://download.joyent.com/pub/iso/platform-latest.tgz' && \
    grep platform-latest.tgz md5sums.txt | perl -lane 'print "$F[0]  $F[1]"' | md5sum -c - && \
    tar xzvf platform-latest.tgz --no-same-owner && \
    ln -snf $(ls -1d platform-* | grep -v 'platform-latest.tgz' | tail -n1) platform && \
    echo ok