Hi Daniel, > > 1) Note that struct passwd is not compatible with linux libc ABI (pw_class).
you are right, but I've noticed that ubase's login and passwd implementation make us of them. However my conclusion is that ubase currently supports two databases for login with password (shadow and openwall tcb). Therefore the best way is not to impose the choice on which it is best to use. So I think I will create a new project for my lightweight shadow tools, that I will soon share with you on the wiki. Thanks to everyone Michele