[CentOS] unprivileged users rebooting at console

Cliff Pratt enkiduonthenet at gmail.com
Sun May 5 20:20:31 UTC 2013


How are you rebooting? What groups are you in? From the command line? When
I try this on Ubuntu (don't have a RHEL/CentOS here) I get "Have to be
root" if I issue the /sbin/reboot command as an ordinary user.

Cheers,

Cliff


On Sun, May 5, 2013 at 10:38 PM, Joseph Spenner <joseph85750 at yahoo.com>wrote:

> I'm curious why any user logged in at the console can issue the 'reboot'
> command and reboot the system.  I've tested/verified this to work, and read
> some older posts about this.  If it were a bug, I suspect it would be fixed
> by now.
> Also, if a user is logged into the console, and then logs in via ssh from
> another system, that user can also reboot the system from that ssh
> connection.  It would seem that once a user authenticates on the console,
> and remains on the console, they can reboot from any other/new tty.  Once
> they drop off the console, the ssh connections can no longer reboot.
>
> If this is by design, why?
>
> Thanks!
>
> Regards,
> Joseph Spenner
>
> ---
>
>
> If life gives you lemons, keep them-- because hey.. free lemons.
> "~heart~ Sticker"  fixer:
> http://microflush.org/stuff/stickers/heartFix.html
> _______________________________________________
> CentOS mailing list
> CentOS at centos.org
> http://lists.centos.org/mailman/listinfo/centos
>



More information about the CentOS mailing list