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Put a comment here about using suser() to determine super-user-ness.

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Using suser() means that the p_acflag will (can) be set, to show that
a process used super-powers during execution.  It also makes it easier
to restrict roots we don't trust later on.

Reviewed by:	bde
This commit is contained in:
Poul-Henning Kamp 1999-01-30 12:28:49 +00:00
parent 4e48a6bfe0
commit dd84acd074
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=43429
1 changed files with 4 additions and 1 deletions
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5
sys/sys/ucred.h
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)ucred.h 8.4 (Berkeley) 1/9/95
* $Id$
* $Id: ucred.h,v 1.8 1997/02/22 09:46:19 peter Exp $
*/
#ifndef _SYS_UCRED_H_
@ -39,6 +39,9 @@
/*
* Credentials.
*
* Please do not inspect cr_uid directly to determine superuserness.
* only the suser() function should be used for this.
*/
struct ucred {
u_short cr_ref; /* reference count */