On Aug 27 20:00, Ken Brown wrote:
> On 8/27/2019 4:13 AM, Corinna Vinschen wrote:
> > On Aug 26 17:43, Ken Brown wrote:
> >> Don't refer to lacl[pos] unless we know that pos >= 0.
> > 
> > I'm not sure this is entirely right.  Moving the assignment to
> > class_perm/def_class_perm into the previous if makes sense, but the
> > bools has_class_perm and has_def_class_perm should be set no matter
> > what, to indicate that class perms had been specified.
> 
> I don't think has_class_perm should be set if class_perm isn't set; that 
> would 
> cause a problem at sec_acl.cc:1169.  For has_def_class_perm it doesn't seem 
> to 

I see what you mean.  class_perm defaults to 0 so the group perms might
be off.

> matter.  Unless I'm missing something, has_def_class_perm is not used when 
> new_style is true.
> 
> > Either way, does this solve a real-world problem?  If so, a pointer
> > or a short description would be nice.
> 
> No, I just happened to notice it while studying the ACL code.

Ok, thanks, please push.


Corinna

-- 
Corinna Vinschen
Cygwin Maintainer

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