#!/bin/bash
#
# RDP Authentication
# This is using VBoxAuthSimple
# Ok to run multiple times for multiple users
#
if [ "$UID" -eq 0 ]
  then echo "This script should NOT be run as root."
  exit 1
fi
#
if [ $# -ne 1 ]; then
  echo "Usage for $0 : VM Name required as argument."
  exit 1
fi
#
# Virtual Machine Name
VB_VM_NAME=$1
#
# Check if VM is powered-off
VM_POWERED_ON=`VBoxManage list runningvms|grep -c '^"'${VB_VM_NAME}'"'`
if [ $VM_POWERED_ON -eq 1 ]; then
  echo "VM needs to be powered off or saved"
  exit 1
fi
#
echo -n "RDP User:"
read VB_VM_VRDP_USER
echo -n "RDP Pass:"
read -s VB_VM_VRDP_PASS
echo
echo -n "Re-enter RDP Pass:"
read -s VB_VM_VRDP_PASS1
echo
if [ $VB_VM_VRDP_PASS != $VB_VM_VRDP_PASS1 ]; then
  echo "Passwords do not match"
  exit 1
fi
#
VBoxManage setproperty vrdeauthlibrary "VBoxAuthSimple"
VBoxManage modifyvm ${VB_VM_NAME} \
  --vrdeauthtype external
VB_VM_VRDP_PASS_HASH=`VBoxManage internalcommands passwordhash \
  "${VB_VM_VRDP_PASS}"|cut -d" " -f3`
VBoxManage setextradata ${VB_VM_NAME} \
  "VBoxAuthSimple/users/${VB_VM_VRDP_USER}" ${VB_VM_VRDP_PASS_HASH}
# Display Auth data
VBoxManage getextradata ${VB_VM_NAME} enumerate|grep VBoxAuthSimple
#
exit