[K12OSN] Dropbox directory permissions

[Robert Arkiletian]

On 3/4/07, James P. Kinney III <jkinney at localnetsolutions.com> wrote:
> OK. A quick test was done.
>
> Make the directory group writeable and set the file mask for that
> directory to make all files -w- for the group. The teacher can still
> read and move the files but students can only drop them. They can't copy
> them or list them.

How do you set umask for a directory?

-- 
Robert Arkiletian
Eric Hamber Secondary, Vancouver, Canada
Fl_TeacherTool http://www3.telus.net/public/robark/Fl_TeacherTool/
C++ GUI tutorial http://www3.telus.net/public/robark/