Am 30.11.2012 05:36, schrieb Richard Doyle:
> On 11/28/2012 01:38 AM, Rolf-Werner Eilert wrote:
>> Hi,
>>
>> Is there anyone here who knows iptables?
>>
>> On our new LTSP server, I wanted to employ our old script to lock the
>> classes from using the internet during lessons ;-) But now it fails with
>> an error.
>>
>> The [antique == 2004] script reads as follows and is supplied with the
>> usernames from a list in ".inetlock.list":
>>
>> #!/bin/sh
>>
>> sudo /usr/sbin/iptables -A OUTPUT -d 127.0.0.0/24 -j ACCEPT
>>
>> for i in `cat $HOME/.inetlock.list`
>> do
>>       sudo /usr/sbin/iptables -A OUTPUT -d ! 192.168.10.0/24 -m owner
>> --uid-owner $i -j DROP
>> done
>   ! -d 192.168.10.0/24   should work
>

Yes that was the reason - thanks a lot!

Rolf


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