CDDL is basically like the MPLv1, but has some clauses that are worrysome. If you want file-based copyleft just use MPLv2 (which is also compatible with the GPL

CDDL is basically like the MPLv1, but has some clauses that are worrysome. If you want file-based copyleft just use MPLv2 (which is also compatible with the GPL -- which CDDL is not). I feel sad every time new code uses CDDL.