with an empty password, rather than with a hashed empty password.
The latter is a security risk, because it allows remote root logins
if a user enables sshd before setting a proper root password.
* Allow empty passwords for login and slim, but nothing else.
svn path=/nixos/trunk/; revision=17833
work for X logins. (The documentation also says so.) Instead just
call ck-launch-session from the xsession script.
svn path=/nixos/trunk/; revision=17090