Linux File Permissions - CameronProvost/Tech-Journal GitHub Wiki

Add a new user - useradd "user"

Create a new group - groupadd "group"

Add user to group - usermod -aG "group" "user"

Add group to directory - chgrp "group" "/directory"

To add permissions to a group/directory - chmod g+"permission either r/w/x" "/directory/"

To remove permissions for others - chmod o-rwx "/directory/"