On Wed, Nov 17, 2010 at 10:37:28AM -0800, sm8ps-ltsp...@yahoo.com wrote:
H: (Alkis/Frédéric) Fatclient+iptables+D: should handle the raised issues.
if you wanted to go even further, you could set up the networking to use
netmask 255.255.255.255, which means all the clients would refuse to talk
Be sure to disable the unix talk command.
And how about walking around and keeping an eye on things. That's how
teachers did it in my day.
Scott
On Wed, 2010-11-17 at 10:37 -0800, sm8ps-ltsp...@yahoo.com wrote:
Thank you very much everybody for your valuable contributions! I have been
And how about walking around and keeping an eye on things. That's how
teachers did it in my day.
If you're lazy, you could just add a vnc module to your client's X servers, and
spy on them at random from your desk...
Of course if you don't want to be in trouble, I think you should tell them
Le mercredi 17 novembre 2010 19:37:28, sm8ps-ltsp...@yahoo.com a écrit :
As far as I can tell, fat client + iptables + restricting access to users'
home seems to be the most promising and feasible solution to me. All
laptops are fairly modern machines and certainly come with enough
RAM. Fat
Am 17.11.2010 08:46, schrieb Rolf-Werner Eilert:
Am 17.11.2010 01:13, schrieb sm8ps-ltsp...@yahoo.com:
Hello all!
Hello Stefan,
I would like to use LTSP specifically for exam settings in an introductory
computer science class. The students have learned some basic system
My goal is
Le mercredi 17 novembre 2010 12:01:28, Jakob Unterwurzacher a écrit :
Am 17.11.2010 08:46, schrieb Rolf-Werner Eilert:
Am 17.11.2010 01:13, schrieb sm8ps-ltsp...@yahoo.com:
I would like to use LTSP specifically for exam settings in an
introductory computer science class. The students have
Am 17.11.2010 12:53, schrieb Xavier Brochard:
Le mercredi 17 novembre 2010 12:01:28, Jakob Unterwurzacher a écrit :
Am 17.11.2010 08:46, schrieb Rolf-Werner Eilert:
Am 17.11.2010 01:13, schrieb sm8ps-ltsp...@yahoo.com:
I would like to use LTSP specifically for exam settings in an
introductory
Le mercredi 17 novembre 2010 13:10:56, Jakob Unterwurzacher a écrit :
Am 17.11.2010 12:53, schrieb Xavier Brochard:
Le mercredi 17 novembre 2010 12:01:28, Jakob Unterwurzacher a écrit :
Am 17.11.2010 08:46, schrieb Rolf-Werner Eilert:
What about the wall command? Probably chmod g-w
Am 17.11.2010 13:47, schrieb Xavier Brochard:
And what about the mail command?...
Good catch! But
/etc/init.d/postfix stop
will take care of that (if there is a MTA
AFAIK, Bsd mailx or Gnu Mailutils doens't need an MTA for local delivery.
Hmm, where would they deliver the mail to?
I don´t what the exam includes but on some courses exams it could be a
question, find a way to communicate with your friends and/or teachers
computer. You leave a couple holes open and your students probably will
find a couple more holes.
Even if it´s not on the exam leaving some holes and
Does the solution Fatclient+iptable rule (authorize only client-server
trafic) not handle all these problems?
/var is client-specific (so no mail passing), iptable rules prevents any nc
tricks, and chmoding 700 user home directories prevents file transfers...
Furthermore, Fatclient is now quite
Le mercredi 17 novembre 2010 15:20:47, Kenneth Lundström a écrit :
Another way to teach them a lesson would be to leave a couple holes and
when somebody finds the hole and uses it to tell a friend something you
could change the message, maybe change the answer to something very stupid.
;-)
Thank you very much everybody for your valuable contributions! I have been
following this list for over two years now and I have always been impressed by
the wealth of expertise available.
Let me present a résumé as far as I have understood the answers and then see
how
I should proceed best:
Le mercredi 17 novembre 2010 19:37:28, sm8ps-ltsp...@yahoo.com a écrit :
postfix?) and probably others. Best to lock down all terminal applications
and set-up chroot jail for each user. Also lock-down desktop -- Though, I
cannot do that because indeed the students need to access a shell.
Using
On Wednesday 17 November 2010 22:30:46 ltsp-discuss-
requ...@lists.sourceforge.net wrote:
My goal is to have the students work individually on one and the same
(LTSP-)server without means of communication or file-sharing, just as
if they were working on individual machines without any
On Wed, Nov 17, 2010 at 12:01:28PM +0100, Jakob Unterwurzacher wrote:
What about the wall command? Probably chmod g-w /dev/pts/* will do it
(in a loop !), haven't tested.
There's also the write command. I think there are other similar ones,
but I can't remember their names.
You could offer
Hello all!
I would like to use LTSP specifically for exam settings in an introductory
computer science class. The students have learned some basic system
administration and programming under Linux on their personal laptops. Now I
would like to have them perform some basic tasks in a
On Tue, 16 Nov 2010 16:13:30 -0800 (PST)
sm8ps-ltsp...@yahoo.com wrote:
First I would like to restrict internet access for these users. I was
thinking of putting them into a group which should not have access to ...
well what exactly?
How about the simple solution: unplug the ethernet cable
On Wednesday 17 November 2010 08:31:03 ltsp-discuss-
requ...@lists.sourceforge.net wrote:
I would like to use LTSP specifically for exam settings in an introductory
computer science class. The students have learned some basic system
administration and programming under Linux on their personal
Am 17.11.2010 01:13, schrieb sm8ps-ltsp...@yahoo.com:
Hello all!
Hello Stefan,
I would like to use LTSP specifically for exam settings in an introductory
computer science class. The students have learned some basic system
My goal is to have the students work individually on one and the
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