SYNOPSIS
nologin
DESCRIPTION
The nologin command displays a message that an account is not available
and exits non-zero. It is intended as a replacement shell field for
accounts that have been disabled.
To disable all logins, investigate nologin(5).
SEE ALSO
login(1), nologin(5).
HISTORY
The nologin command appearred in BSD 4.4.
System Management Commands 01/26/2010 NOLOGIN(8)