PATCH: Add sys/personality (Re: Personality)

[H. J. Lu]

On Tue, Jul 16, 2002 at 09:16:48PM +0200, Carsten Langgaard wrote:
> Thanks.
> Now that we are at it, what should personality return in case it's called with a
> value, which isn't defined in the personality.h file.
> Should it return -EINVAL ?
> I don't think, that is the case at the moment, I believe you can set personality
> to anything.
> 

Like this?


H.J.
---
--- kernel/exec_domain.c.per	Mon Jun 10 10:05:27 2002
+++ kernel/exec_domain.c	Tue Jul 16 19:06:13 2002
@@ -223,7 +223,8 @@ sys_personality(u_long personality)
 
 	if (personality != 0xffffffff) {
 		set_personality(personality);
-		if (current->personality != personality)
+		if (personality < current->exec_domain->pers_low
+		    || personality > current->exec_domain->pers_high)
 			return -EINVAL;
 	}