PERFORCE change 84241 for review

[Robert Watson]

http://perforce.freebsd.org/chv.cgi?CH=84241

Change 84241 by rwatson at rwatson_zoo on 2005/09/25 13:46:17

	Move the p_au pointer from the end of struct proc into the zero'd
	portion, in order to reduce the chances of an undetected race during
	process initialization.

Affected files ...

.. //depot/projects/trustedbsd/audit3/sys/sys/proc.h#7 edit

Differences ...

==== //depot/projects/trustedbsd/audit3/sys/sys/proc.h#7 (text+ko) ====

@@ -580,6 +580,7 @@
 	struct thread	*p_xthread;	/* (c) Trap thread */
 	int		p_boundary_count;/* (c) Num threads at user boundary */
 	struct ksegrp	*p_procscopegrp;
+	struct auditinfo	*p_au;	/* (c) Process audit properties. */
 /* End area that is zeroed on creation. */
 #define	p_endzero	p_magic
 
@@ -608,7 +609,6 @@
 	void		*p_emuldata;	/* (c) Emulator state data. */
 	struct label	*p_label;	/* (*) Proc (not subject) MAC label. */
 	struct p_sched	*p_sched;	/* (*) Scheduler-specific data. */
-	struct auditinfo	*p_au;	/* (c) Process audit properties. */
 };
 
 #define	p_session	p_pgrp->pg_session
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