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.
· Multiuser Enable / Disable multiuser mode. · Acladd Enable a specific user. · Aclchg Change a users permissions. · Acldel Disable a specific user. · Aclgrp Grant a user permissions to other users. · Displays List all active users at their displays. · Umask Predefine access to new windows. · Wall Write a message to all users. · Writelock Grant exclusive window access. · Su Substitute user.