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Re: Running GParted and Synaptic without entering password

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On 05/14/2018 07:40 PM, David Wright wrote:
> On Mon 14 May 2018 at 08:01:05 (-0500), Richard Owlett wrote:
> 
>> Only 1 of the four machines within arm's reach are physically
>> capable of connecting to the internet. Is there a way to block
>> internet access for members of one group - similar to how "dialout"
>> might have been used when connectivity was a 56k modem?
> 
> AFAIK group dialout gives you access to the serial ports with their
> modems, and dip gives you access to ppp's configuration files. These
> enable you to configure and instigate connections,

Was there a companion tool do a forced disconnect?
I use a USB connected T-Mobile hotspot with WiFi disabled.
It currently appears to the system as /dev/sdb .
Is there a way to enable/disable access to that device?

> but that never
> had any effect on users, who can all use the IP link once it's up.
> 
> To block a group, I think you'd have to use a packet filter to
> drop their outgoing packets. Take a look at
> http://ipset.netfilter.org/iptables-extensions.man.html
> under the heading "owner".

That gives just enough information to tantalize ;[
What should I search for to see a sample use.
My only iptable knowledge is that they exist.

> 
> OTOH it's easy to voluntarily block some browsers from being able
> to make non-local connections, eg:   lynx -localhost

I've not seen anything useful in that vein with SeaMonkey.
It defaults to giving web access with an option to later view only local 
files.

> 
> Cheers,
> David.
> 
> 

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Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-13 15:40 +0200
  Re: Running GParted and Synaptic without entering password "tv.debian@googlemail.com" <tv.debian@googlemail.com> - 2018-05-13 16:20 +0200
    Re: Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-13 21:50 +0200
      Re: Running GParted and Synaptic without entering password Joe <joe@jretrading.com> - 2018-05-14 10:00 +0200
        Re: Running GParted and Synaptic without entering password <tomas@tuxteam.de> - 2018-05-14 10:50 +0200
        Re: Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-14 15:10 +0200
          Re: Running GParted and Synaptic without entering password David Wright <deblis@lionunicorn.co.uk> - 2018-05-15 02:50 +0200
            Re: Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-15 13:30 +0200
              Re: Running GParted and Synaptic without entering password Curt <curty@free.fr> - 2018-05-15 14:50 +0200
                Re: Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-15 16:10 +0200
              Re: Running GParted and Synaptic without entering password David Wright <deblis@lionunicorn.co.uk> - 2018-05-15 19:00 +0200
                Re: Running GParted and Synaptic without entering password Glenn English <ghe2001@gmail.com> - 2018-05-15 20:30 +0200
                Re: Running GParted and Synaptic without entering password Joe <joe@jretrading.com> - 2018-05-16 11:30 +0200
        Re: Running GParted and Synaptic without entering password "John Crawley (johnraff)" <john@bunsenlabs.org> - 2018-05-15 07:50 +0200
          Re: Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-15 15:30 +0200
            Re: Running GParted and Synaptic without entering password John Crawley <john@bunsenlabs.org> - 2018-05-16 07:40 +0200
              Re: Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-16 09:50 +0200
  Re: Running GParted and Synaptic without entering password <tomas@tuxteam.de> - 2018-05-13 16:20 +0200
    Re: Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-13 21:50 +0200
      Re: Running GParted and Synaptic without entering password David Wright <deblis@lionunicorn.co.uk> - 2018-05-14 03:30 +0200
      Re: Running GParted and Synaptic without entering password Richard Hector <richard@walnut.gen.nz> - 2018-05-14 08:00 +0200
        Re: Running GParted and Synaptic without entering password <tomas@tuxteam.de> - 2018-05-14 09:00 +0200
  Re: Running GParted and Synaptic without entering password bw <bwtnguy@yahoo.com> - 2018-05-13 16:30 +0200
    Re: Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-13 22:00 +0200
      Re: Running GParted and Synaptic without entering password bw <bwtnguy@yahoo.com> - 2018-05-13 22:20 +0200
      Re: Running GParted and Synaptic without entering password <tomas@tuxteam.de> - 2018-05-14 09:20 +0200
        Re: Running GParted and Synaptic without entering password Richard Owlett <rowlett@cloud85.net> - 2018-05-14 15:40 +0200
  Re: Running GParted and Synaptic without entering password Brian <ad44@cityscape.co.uk> - 2018-05-14 01:10 +0200

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