nologin (8) ( FreeBSD man: Команды системного администрирования )
nologin (8) ( Русские man: Команды системного администрирования )
>> nologin (8) ( Linux man: Команды системного администрирования )
BSD mandoc
NAME
nologin
- politely refuse a login
SYNOPSIS
nologin
DESCRIPTION
nologin
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.
If the file
/etc/nologin.txt
exists,
nologin
displays its contents to the user instead of the default message.