2. He has rights, and is liable to certain duties as such. 1. He is quasi tenant, at will; he is entitled to an equity of redemption after forfeiture. 2. He cannot commit waste, nor make a lease injurious to the mortgagee. As between the mortgagor and third persons, the mortgagor is owner of the land. Dougl. 632; 4 M'Cord, R. 310; 3 Fairf. R. 243; but see 3 Pick. R. 204; 1 N. H. Rep. 171; 2 N. H. Rep. 16; 10 Conn. R. 243; 1 Vern. 3; 2 Vern. 621; 1 Atk. 605. He can, however, do nothing which will defeat the rights of the mortgagee, as, to make a lease to bind him. Dougl. 21. Vide Mortgagee; 2 Jack. & Walk. 194.