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re: CVS commit: src/external/cddl/osnet/sys/sys



maya%netbsd.org@localhost writes:
> On Wed, Feb 06, 2019 at 12:56:57PM -0500, Christos Zoulas wrote:
> D.org>
> > @@ -66,7 +66,7 @@ crgetgroups(cred_t *cr)
> >  {
> >  	static gid_t gids[NGROUPS_MAX];
> 
> I feel uncomfortable seeing unnecessary use of static.
> (I find it too magical)
> 
> What do others think?
> 
> >  
> > -	memset(gids, 0, NGROUPS_MAX);
> > +	memset(gids, 0, sizeof(gids));
> >  	if (kauth_cred_getgroups(cr, gids, NGROUPS_MAX, UIO_SYSSPACE) != 0) 
> >  		return NULL;

in particular, it seems broken because concurrent users will
stomp over each other, but i couldn't figure out the paths
that lead to this code easily.


.mrg.


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