Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread Hugo Vincent
Hi everybody,
I set up a PC for my parents to do their email on, with Mandrake 10 and 
Firefox/Thunderbird, but for some reason, their is no Shutdown item on 
the menu. I can't remember how to allow the normal user to run 
/sbin/shutdown as root (something in /etc/sudoers perhaps)? Can someone 
please shed some light on the situation.

Cheers,
Hugo.


Re: Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread Steve Holdoway
Hugo Vincent wrote:
Hi everybody,
I set up a PC for my parents to do their email on, with Mandrake 10 
and Firefox/Thunderbird, but for some reason, their is no Shutdown 
item on the menu. I can't remember how to allow the normal user to run 
/sbin/shutdown as root (something in /etc/sudoers perhaps)? Can 
someone please shed some light on the situation.

Cheers,
Hugo.
Hi Hugo,
The easiest way I've found ( stolen from an old Honeywell unix system 
over 15 years ago! ) is to create a shutdown user, and run shutdown as 
it's shell. You nay need to use vipw to set it all up, but I've found 
it's worth it.

Cheers,
Steve
( On that particular machine, switching the power off led to the 
following message on the system console, which still makes me laugh to 
this day...

   Power fa
)


Re: Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread Ross Drummond
On Tue, 04 Jan 2005 22:45, Hugo Vincent wrote:
 Hi everybody,

 I set up a PC for my parents to do their email on, with Mandrake 10 and
 Firefox/Thunderbird, but for some reason, their is no Shutdown item on
 the menu. I can't remember how to allow the normal user to run
 /sbin/shutdown as root (something in /etc/sudoers perhaps)? Can someone
 please shed some light on the situation.

 Cheers,
 Hugo.

On Mandrake 10 try the  halt  command if a user at the command line shell.

If Mandrake 10 is set up for a graphical login Shut down the computer should 
be an option in the dialog box launched when the Logout menu item is 
selected .

Cheers Ross Drummond


Re: Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread Robert Himmelmann
Hugo Vincent wrote:
Hi everybody,
I set up a PC for my parents to do their email on, with Mandrake 10 
and Firefox/Thunderbird, but for some reason, their is no Shutdown 
item on the menu. I can't remember how to allow the normal user to run 
/sbin/shutdown as root (something in /etc/sudoers perhaps)? Can 
someone please shed some light on the situation.

Cheers,
Hugo.

Use chmod u+s /sbin/shutdown then everyone can use /sbin/shutdown -h 
0 or something.

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RE: Cheap way to get into embedded linux

2005-01-04 Thread Andre Renaud
The PSU is a standard wallwart kind of plug pack - it puts out 7.5v dc @
100mA, so you'd probably need something in between this unit and a car
power supply. It doesn't have audio, although you could use a USB audio
card. However I think the CPU would be too underpowered for MP3 playback
if that is what you had in mind. Could play raw audio happily (I
believe, haven't actually got a USB audio card to confirm that).

Andre

On Mon, 2004-12-27 at 12:52 +1300, C. Falconer wrote:
 Interesting - what do you intend to use it for?
 
 Whats the PSU?
 Does it have audio?
 How powerful is the CPU in effective terms?
 
 I'm thinking car computer btw :)
 
 
 -Original Message-
 From: Andre Renaud [mailto:[EMAIL PROTECTED] 
 Sent: Thursday, 23 December 2004 11:38 a.m.
 To: linux-users@it.canterbury.ac.nz
 Subject: Cheap way to get into embedded linux
 
 
 If anyone out there is interested in having a look at running linux on an
 embedded device, or making a cool linux gadget, there is a router board for
 sale from DSE, the XH1151
 ...
 



Re: Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread Derek Smithies
Hi,
 And you can do 
ln -fs /sbin/shutdown /usr/bin/shutdown

and then shutdown is in the typical users path, so the user just does
shutdown -h now

Derek.
On Wed, 5 Jan 2005, Robert Himmelmann wrote:

 Hugo Vincent wrote:
 
  Hi everybody,
 
  I set up a PC for my parents to do their email on, with Mandrake 10 
  and Firefox/Thunderbird, but for some reason, their is no Shutdown 
  item on the menu. I can't remember how to allow the normal user to run 
  /sbin/shutdown as root (something in /etc/sudoers perhaps)? Can 
  someone please shed some light on the situation.
 
  Cheers,
  Hugo.
 
 
 Use chmod u+s /sbin/shutdown then everyone can use /sbin/shutdown -h 
 0 or something.
 
 

-- 
Derek Smithies Ph.D.   This PC runs pine on linux for 
email
IndraNet Technologies Ltd. If you find a virus apparently 
from me, it has
Email: [EMAIL PROTECTED]forged  the e-mail headers on 
someone else's machine
ph +64 3 365 6485  Please do not notify me when 
(apparently) receiving a
Web: http://www.indranet-technologies.com/ windows virus from me..



Re: Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread John Rye
On Tue, 04 Jan 2005 22:45:53 +1300
Hugo Vincent [EMAIL PROTECTED] wrote:

 Hi everybody,
 
 I set up a PC for my parents to do their email on, with Mandrake 10 and 
 Firefox/Thunderbird, but for some reason, their is no Shutdown item on 
 the menu. I can't remember how to allow the normal user to run 
 /sbin/shutdown as root (something in /etc/sudoers perhaps)? Can someone 
 please shed some light on the situation.

Why would id be needed? Afterall you say you have them using Firefox
and Thunderbird.

Why not use the logout option from the the main menu and at the next gui
panel select Turn off Compter Now and click OK

Seems a great simpler from my point of view.

Mucking about with heaps of scripts  to get around what I think is a
'standard' safety feature is not going to make any difference to your
parents in the long term anyway,

And! If you've converted them from Windows - they'll be used to the vey
same sequence anyway!

You young fellers have gotta start remembering that your parents' new
idea processing skills are no way near as capabable as yours any more
that your own can match the those capabilities if a say 5 year-old!

KISS

John


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Description: PGP signature


Re: Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread Hugo Vincent
HI John,
On 5/01/2005, at 9:29 AM, John Rye wrote:
On Tue, 04 Jan 2005 22:45:53 +1300
Hugo Vincent [EMAIL PROTECTED] wrote:
Hi everybody,
I set up a PC for my parents to do their email on, with Mandrake 10 
and
Firefox/Thunderbird, but for some reason, their is no Shutdown item on
the menu. I can't remember how to allow the normal user to run
/sbin/shutdown as root (something in /etc/sudoers perhaps)? Can 
someone
please shed some light on the situation.
Why would id be needed? Afterall you say you have them using Firefox
and Thunderbird.
Why not use the logout option from the the main menu and at the next 
gui
panel select Turn off Compter Now and click OK

Seems a great simpler from my point of view.
Mucking about with heaps of scripts  to get around what I think is a
'standard' safety feature is not going to make any difference to your
parents in the long term anyway,
And! If you've converted them from Windows - they'll be used to the vey
same sequence anyway!
You young fellers have gotta start remembering that your parents' new
idea processing skills are no way near as capabable as yours any more
that your own can match the those capabilities if a say 5 year-old!
KISS
John
Thats what I would have liked to do, but for some reason the menu 
options are not there! Selecting logout from the KDE desktop only 
allows you to log out (not shut down) and the kdm login screen does not 
have shutdown or restart buttons either - I don't know why - my other 
Mandrake installation had them by default. I suspect that they aren't 
there because I installed it with the High Security Level option 
(figuring that they are less likely to break anything then). I thought 
I could add a item on the KDE start menu that called shutdown -h now, 
but that didn't work (you must be root to do this). I will try the 
chmod u+s method suggested by Robert Himmelmann tonight.

Thanks,
Hugo.


Re: Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread yuri
On Wed, 05 Jan 2005 13:20:14 +1300, Hugo Vincent wrote:
 Mandrake installation had them by default. I suspect that they aren't
 there because I installed it with the High Security Level option

Well there's your problem. Lighten up on the security (take it down
one notch at a time until the shutdown option re-appears).

 (figuring that they are less likely to break anything then). I thought

They are more likely to break something by turning the computer off
without a proper shutdown. Without the root password there's very
little they can muck up other than their own user profiles, and the
highest security level won't even prevent that.

 I could add a item on the KDE start menu that called shutdown -h now,
 but that didn't work (you must be root to do this). I will try the
 chmod u+s method suggested by Robert Himmelmann tonight.

Or you could try that instead

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Re: Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread Barry
Just done a test on my M10 install with level 3 startup and icewm.
1. ctl-alt-del to kill X
2. ctl-alt-bs to reboot.
3. you may have to shut down progs first if you wish to keep settings, 
or if confirmation is required.

with M8.2 only 2 and 3 apply
Will test with KDE later
KIS
Barry

Hugo Vincent wrote:
Hi everybody,
I set up a PC for my parents to do their email on, with Mandrake 10 and 
Firefox/Thunderbird, but for some reason, their is no Shutdown item on 
the menu. I can't remember how to allow the normal user to run 
/sbin/shutdown as root (something in /etc/sudoers perhaps)? Can someone 
please shed some light on the situation.

Cheers,
Hugo.




Re: Allowing a normal user to run a command (shutdown) as root

2005-01-04 Thread Steve Holdoway
Barry wrote:
Just done a test on my M10 install with level 3 startup and icewm.
1. ctl-alt-del to kill X
2. ctl-alt-bs to reboot.
I think I'd swap these two around if I were you (:
Steve
3. you may have to shut down progs first if you wish to keep settings, 
or if confirmation is required.

with M8.2 only 2 and 3 apply
Will test with KDE later
KIS
Barry

Hugo Vincent wrote:
Hi everybody,
I set up a PC for my parents to do their email on, with Mandrake 10 
and Firefox/Thunderbird, but for some reason, their is no Shutdown 
item on the menu. I can't remember how to allow the normal user to 
run /sbin/shutdown as root (something in /etc/sudoers perhaps)? Can 
someone please shed some light on the situation.

Cheers,
Hugo.