SSH Login to VBox Headless

vboxssh.sh

#!/bin/bash

aname=$1
vm=$2
vmauth=$3
if [ -n "$4" ]; then
    port=$4
else
    port=22
fi

rcfile="$HOME/.${SHELL##*/}rc"

aliaschk=$(grep "^alias $aname" $rcfile)

if [ -z "$aliaschk" ]; then
    echo "alias $aname='if VBoxManage showvminfo \"$vm\" | grep State | grep running > /dev/null; then ssh $vmauth -p $port; else VBoxManage startvm $vm --type headless; while true; do ssh -q $vmauth -p $port exit && break; done; ssh $vmauth -p $port; fi'" >> $rcfile
    echo "Ok"
else
    echo "Alias exists"
fi