DOKK / manpages / debian 12 / login / nologin.8.en
NOLOGIN(8) System Management Commands NOLOGIN(8)

nologin - politely refuse a login

nologin

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).

If SSH_ORIGINAL_COMMAND is populated it will be logged.

login(1), nologin(5).

The nologin command appeared in BSD 4.4.

03/23/2023 shadow-utils 4.13