nologin (8) Linux Manual Page
nologin – politely refuse a login
Synopsis
-
nologin
Description
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).
If SSH_ORIGINAL_COMMAND is populated it will be logged.
See Also
History
The nologin command appeared in BSD 4.4.
