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Date:      Tue, 24 Jul 2007 11:43:55 -0700
From:      John-Mark Gurney <gurney_j@resnet.uoregon.edu>
To:        Daniel Molina Wegener <dmw@unete.cl>
Cc:        FreeBSD Hackers <freebsd-hackers@freebsd.org>
Subject:   Re: A few questions...
Message-ID:  <20070724184355.GH99491@funkthat.com>
In-Reply-To: <200707232052.58485.dmw@unete.cl>
References:  <200707232052.58485.dmw@unete.cl>

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Daniel Molina Wegener wrote this message on Mon, Jul 23, 2007 at 20:52 -0400:
> a) Is there any function or variable that tells me which is the
>    root user UID in the system, or root always have 0 and it's
>    an "elegant" option to compare the variables or structure
>    members against zero.

#include <sys/conf.h>

uid == UID_ROOT

> b) Can normal users look for system processes or kernel threads?

Yes, ps does this...

> c) Can root look for system processes or kernel threads?

Yes, ps does this...

-- 
  John-Mark Gurney				Voice: +1 415 225 5579

     "All that I will do, has been done, All that I have, has not."



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