Re: [Xen-devel] Re: [Xense-devel] [XSM:ACM][PATCH] nulldereference bug fix

[Stefan Berger <stefanb@xxxxxxxxxx>]

[...]
> > > > 
> 
> Ok, but then the null dereference issue still exists within the context
> of XSM.  The options are:
> 
> 1) Follow acm_free_domain_ssid(d->ssid) with d->ssid = NULL
> (I've tested this and it maintains the desired policy state:
> 
> Confict Sets:
> 
>    c-set 0:    00 01 00 01
> 
> Running
> Types:         01 01 00 00
> 
> Conflict
> Aggregate Set: 00 00 00 01
> 
> but seems less attractive from a coding style perspective)
> 
> or 
> 
> 2) Chance acm_free_domain_ssid to pass d instead of ssid and ensure
that
> d->ssid = NULL in acm_free_domain_ssid.

Sounds like this is cleaner and so I opt for this
choice.

   Stefan

> 
> George
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