8.4 Multiuser Session

These commands allow other users to gain access to one single screen session. When attaching to a multiuser screen the sessionname is specified as username/sessionname to the -S command line option. Screen must be compiled with multiuser support to enable features described here.

8.4.1 Multiuser		Enable / Disable multiuser mode.
8.4.2 Acladd		Enable a specific user.
8.4.3 Aclchg		Change a users permissions.
8.4.4 Acldel		Disable a specific user.
8.4.5 Aclgrp		Grant a user permissions to other users.
8.4.6 Displays		List all active users at their displays.
8.4.7 aclumask		Predefine access to new windows.
8.4.8 Wall		Write a message to all users.
8.4.9 Writelock		Grant exclusive window access.
8.4.10 Su		Substitute user.