-kinit -k host/sipb-vm-58.mit.edu
-#echo remctl black-mesa remote ${0##*-} "$@"
-remctl black-mesa remote ${0##*-} "$@"
+klist -s || kinit -k host/remote.mit.edu
+TYPE="${0##*-}"
+SERVICE="$1"
+#echo remctl black-mesa remote "$TYPE" "$@"
+case "$SERVICE" in
+ listvms ) shift; sipb-xen-remote-listvms "$@" ;;
+ * ) remctl black-mesa remote "$TYPE" "$@" ;;
+esac