The login or ssh program will relabel a tty or pty device after users
log in, and the vlock domain would only need to use the relabeled tty
or pty device, rather than the whole ttynode or ptynode attribute.
Signed-off-by: Harry Ciao <qingtao.cao@windriver.com>
Both the system administrator and the unprivileged user could use vlock
to lock the current console when logging in either from the serial console
or by ssh.
Signed-off-by: Harry Ciao <qingtao.cao@windriver.com>
