A shared playground on Ubuntu
Saturday February 15, 2014
After setting up a machine, I'd like to set up a bunch of users who can log in and give them a common space in which to do some work. The goal is convenience for demonstration and education.
Assume usernames are in a file called
names.txt, one per line. This will create users with those names, put them in the
users group, and make their passwords "
none". As root:
cat names.txt | while read line do adduser --gecos "" --disabled-password $line adduser $line users echo $line:none | chpasswd done
Now those users should really log in and change their passwords with
passwd. Up next, we make a
shared directory that everybody has access to.
mkdir /home/shared chgrp users /home/shared chmod g+w /home/shared chmod g+s /home/shared
That makes the directory, sets the group to
users, gives group members write access, and sets the "sticky" bit so that files created in the directory will have the
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