+config_virtualbox_shared_folders() {
+if [ -r /proc/acpi/battery/BAT0/info ] && grep -q 'OEM info:.*innotek' /proc/acpi/battery/BAT0/info ; then
+ einfo "VirtualBox detected, trying to set up Shared Folders."
+ if ! modprobe -l | grep -q vboxsf.ko ; then
+ ewarn "vboxsf driver not present, not setting up VirtualBox Shared Folders."
+ eend 0
+ elif ! [ -x /usr/sbin/VBoxService ] ; then
+ ewarn "virtualbox-guest-utils not installed, not setting up VirtualBox Shared Folders."
+ eend 0
+ else
+ eindent
+
+ einfo "Loading vboxsf driver."
+ lsmod | grep -q vboxsf || modprobe vboxsf
+ eend $?
+
+ einfo "Adjusting /dev/vboxguest."
+ chown root:vboxsf /dev/vboxguest
+ chmod 660 /dev/vboxguest
+ eend $?
+
+ if [ -n "$CONFIG_FSTAB_USER" ] ; then
+ fstabuser="$CONFIG_FSTAB_USER"
+ else
+ fstabuser=$(getent passwd 1000 | cut -d: -f1)
+ fi
+ einfo "Adding $fstabuser to group vboxsf."
+ adduser grml vboxsf &>/dev/null
+ eend $?
+
+ einfo "Starting VBoxService."
+ VBoxService >/dev/null &
+ eend $?
+
+ eoutdent
+ fi
+fi
+}
+