#!/bin/sh
if [ $# != 1 -a $# != 2 ] ; then
	echo Usage: qvm-create-default-dvm templatename [script-name]
	exit 1
fi
if ! [ -d "/var/lib/qubes/vm-templates/$1" ] ; then
	echo /var/lib/qubes/vm-templates/$1 is not a directory
	exit 1
fi
DVMTMPL="$1"-dvm
if ! [ -d "/var/lib/qubes/appvms/$DVMTMPL" ] ; then
	if ! qvm-create -t "$1" -l red "$DVMTMPL" ; then exit 1 ; fi
fi
if ! /usr/lib/qubes/qubes_prepare_saved_domain.sh \
	"$DVMTMPL" "/var/lib/qubes/appvms/$DVMTMPL/dvm-savefile" $2 ; then
	exit 1
fi
ROOT=/var/lib/qubes/dvmdata/savefile_root
DEFAULT=/var/lib/qubes/dvmdata/default_savefile
CURRENT=/var/run/qubes/current_savefile
SHMDIR=/dev/shm/qubes
SHMCOPY=$SHMDIR/current_savefile
rm -f $ROOT $DEFAULT $CURRENT
ln -s "/var/lib/qubes/appvms/$DVMTMPL/dvm-savefile" $DEFAULT
ln -s "/var/lib/qubes/vm-templates/$1/root.img" $ROOT
if [ -f /var/lib/qubes/dvmdata/dont_use_shm ] ; then
            ln -s $DEFAULT $CURRENT
else
	mkdir -m 770 $SHMDIR 2>/dev/null
	chgrp qubes $SHMDIR 2>/dev/null
	cp $DEFAULT $SHMCOPY || exit 1
	chgrp qubes $SHMCOPY
	chmod 660 $SHMCOPY
	ln -s $SHMCOPY $CURRENT
fi