#!/bin/sh
# usage : ./net-edit_static_lease.sh name 00:00:00:00:00:00 127.0.0.1
[ "$#" -ne 3 ] && echo "usage : net-add_static_lease.sh name 00:00:00:00:00:00 127.0.0.1" && exit 0;

virsh net-update default modify ip-dhcp-host \
  "<host mac='${2}' \
   name='${1}' ip='${3}' />" \
   --live --config