From: Ray Olszewski <ray@comarre.com>
To: sn00bb0rn@telkom.net
Cc: linux-newbie@vger.kernel.org
Subject: Re: help, root overpowered ?
Date: Wed, 18 May 2005 19:11:20 -0700 [thread overview]
Message-ID: <428BF5C8.2010509@comarre.com> (raw)
In-Reply-To: <4288F4D8.8050609@telkom.net>
sn00born wrote:
> Dear all,
>
> I am a newbie. I play with linux CLI now (using chmod and chown).
> It seems to me that if I am using su -as root- I can use all directories
> and files that I -by my own setting- not allowed. For instance I have
> set chown 700 to some files and folder as a normal user. I think it will
> prevent anyone else using it (even root). But when as root I can still
> read the content of thet file.
> My question is, is that a normal in *nix world ? I imagine how powerfull
> an computer administrator of a company will be. He can read *all
> sensitive data* that beyond his level. Please tell me, and point me
> where my understanding of this matter that was wrong. Sorry for the
> unproper English.
>
> Thank you very much in advance.
The answer to your question is YES. In a Unix setting, the root user
cannot in practice be restricted from accessing anything on the system.
This is not particularly a Unix/Linux thing; my understandling of
Windows, for example, is that the Admin user there has the same sort of
privlieged access.
The workaround is to give untrusted administrators more restriected
privileges than root access. Some-root-level activities can be made
available to a less-privileged "admin" account, either by using
permissions or sudo settings or maybe other things I am not thinking of
right now.
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prev parent reply other threads:[~2005-05-19 2:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-16 19:30 help, root overpowered ? sn00born
2005-05-19 1:50 ` Franklin Chua
2005-05-16 20:08 ` sn00born
2005-05-19 2:11 ` Ray Olszewski [this message]
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