/etc/motd
motd5
File containing message(s) of the day
Overview
The file /etc/motd is normally displayed by login(1) after a user has logged in but before the shell is run. It is generally used for important system-wide announcements.
Individual users may suppress the display of this file by creating a file named “.hushlogin” in their home directories.
Files
Examples
Welcome to the University of East Westia Make sure you have a .forward file... 4/17 Machine will be down for backups all day Saturday.
Releases
163 releases since Mac OS X 10.0; the text changed 1 time.