Configure interactive logon message
This is also covers the following CIS items
* CIS 1.7.1.5 Ensure permissions on /etc/issue are configured (Scored)
Change-Id: If8c237ff4db7e9ab7ee244278d28f632e73ecb56
Related-Prod: PROD-19166
diff --git a/README.rst b/README.rst
index 2492aaf..2246e35 100644
--- a/README.rst
+++ b/README.rst
@@ -822,6 +822,30 @@
bash:
preserve_history: true
+Login banner message
+~~~~~~~~~~~~~~~~~~~~
+
+/etc/issue is a text file which contains a message or system
+identification to be printed before the login prompt. It may contain
+various @char and \char sequences, if supported by the getty-type
+program employed on the system.
+
+Setting logon banner message is easy:
+
+.. code-block:: yaml
+
+ liunx:
+ system:
+ banner:
+ enabled: true
+ contents: |
+ UNAUTHORIZED ACCESS TO THIS SYSTEM IS PROHIBITED
+
+ You must have explicit, authorized permission to access or configure this
+ device. Unauthorized attempts and actions to access or use this system may
+ result in civil and/or criminal penalties.
+ All activities performed on this system are logged and monitored.
+
Message of the day
~~~~~~~~~~~~~~~~~~