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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. |