+
+export TARGET=/dev/hda
+export ARCH=${ARCH-amd64}
+export IP=$(ifconfig eth0 | sed -n 's/.*inet addr:\([0-9\.]*\).*/\1/p')
+export HOSTNAME=$(hostname)
+
+# args passed through environment rather than as 7 positional args
+/usr/sbin/sipb-xen-create-image
+