#!/bin/sh

. /etc/control.d/functions

CONFIG=/etc/udev/rules.d/90-virtualbox.rules
BINARY=`readlink -f /usr/bin/VirtualBox`
VBOXDIR=`dirname $BINARY`
BINARY1="$VBOXDIR/VBoxHeadless"
BINARY2="$VBOXDIR/VBoxNetDHCP"
BINARY3="$VBOXDIR/VBoxNetAdpCtl"
BINARY4="$VBOXDIR/VBoxSDL"
DEVICE=/dev/vboxdrv

new_fmode public 666 root root
new_fmode vboxusers 660 root vboxusers
new_fmode restricted 600 root root

new_subst public \
        '^KERNEL=="vboxdrv",[[:space:]]*MODE="0666",[[:space:]]*GROUP="[^"]*"[[:space:]]*$' \
        's/^KERNEL=="vboxdrv",[[:space:]]*MODE="[^"]*",[[:space:]]*GROUP="[^"]*"[[:space:]]*$/KERNEL=="vboxdrv", MODE="0666", GROUP="root"/g
         s/^KERNEL=="vboxnetctl",[[:space:]]*MODE="[^"]*",[[:space:]]*GROUP="[^"]*"[[:space:]]*$/KERNEL=="vboxnetctl", MODE="0666", GROUP="root"/g'
new_subst vboxusers \
        '^KERNEL=="vboxdrv",[[:space:]]*MODE="0660",[[:space:]]*GROUP="vboxusers"[[:space:]]*$' \
        's/^KERNEL=="vboxdrv",[[:space:]]*MODE="[^"]*",[[:space:]]*GROUP="[^"]*"[[:space:]]*$/KERNEL=="vboxdrv", MODE="0660", GROUP="vboxusers"/g
         s/^KERNEL=="vboxnetctl",[[:space:]]*MODE="[^"]*",[[:space:]]*GROUP="[^"]*"[[:space:]]*$/KERNEL=="vboxnetctl", MODE="0660", GROUP="vboxusers"/g'
new_subst restricted \
        '^KERNEL=="vboxdrv",[[:space:]]*MODE="0600",[[:space:]]*GROUP="[^"]*"[[:space:]]*$' \
        's/^KERNEL=="vboxdrv",[[:space:]]*MODE="[^"]*",[[:space:]]*GROUP="[^"]*"[[:space:]]*$/KERNEL=="vboxdrv", MODE="0600", GROUP="root"/g
         s/^KERNEL=="vboxnetctl",[[:space:]]*MODE="[^"]*",[[:space:]]*GROUP="[^"]*"[[:space:]]*$/KERNEL=="vboxnetctl", MODE="0600", GROUP="root"/g'

new_summary "VirtualBox support (vboxdrv)"
new_help public "Any user can use VirtualBox"
new_help vboxusers "Only \"vboxusers\" group members can use VirtualBox"
new_help restricted "Only root can use VirtualBox"

control_subst "$CONFIG" "$*" || exit 1

is_builtin_mode "$*" && exit 0

# Fix device permissions if udev is not used for some reason
if [ -c "$DEVICE" ]; then
	control_fmode "$DEVICE" "$*" || exit 1
fi

new_fmode public_binary 4711 root root
new_fmode vboxusers_binary 4710 root vboxusers
new_fmode restricted_binary 700 root root

# Fix binary permissions
control_fmode "$BINARY" "$*_binary" || exit 1
control_fmode "$BINARY1" "$*_binary" || exit 1
control_fmode "$BINARY2" "$*_binary" || exit 1
control_fmode "$BINARY3" "$*_binary" || exit 1
control_fmode "$BINARY4" "$*_binary" || exit 1