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Date:      Tue, 15 Feb 2000 16:23:22 -0600 (CST)
From:      Ryan Thompson <freebsd@sasknow.com>
To:        Richard Cotrina <rcc@demo.telefonica.com.pe>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: CTR+ALT+DEL Sequence
Message-ID:  <Pine.BSF.4.10.10002151620270.63285-100000@sasknow.com>
In-Reply-To: <007b01bf77ec$f75dcc90$4d01190a@tp.com.pe>

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On Tue, 15 Feb 2000, Richard Cotrina wrote:

> Hi Folks:
> 
> I found out that anyone can force a shutdown in my FreeBSD box using the
> CTR+AL+DEL Keyboard Sequence at the console. I don't know if it is a bug ,
> but I would like to know if there is something to fix or block this keyboard
> sequence.  I am running a FreeBSD 3.4-Release Box.
> 
> However, It doesn't happen when the console is in graphic (X-Win) mode ,
> only works in character mode.
> 
> Any points would be appreciated. Thanks in Advance.
> 
> 
> Richard Cotrina
> 

# grep SC_DISABLE_REBOOT /usr/src/sys/i386/conf/LINT
options		SC_DISABLE_REBOOT	# disable reboot key sequence
# exit

Add to your custom kernel configuration, recompile and /sbin/reboot

--
  Ryan Thompson <ryan@sasknow.com>	50% Owner, Sysadmin
  SaskNow Technologies     		http://www.sasknow.com
  #106-380 3120 8th St E   		Saskatoon, SK  S7H 0W2



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