Quoting Richard Guy Briggs (rgb(a)redhat.com):
On 2017-08-24 11:03, Serge E. Hallyn wrote:
> Quoting Richard Guy Briggs (rgb(a)redhat.com):
> > Introduce macros cap_gained, cap_grew, cap_full to make the use of the
> > negation of is_subset() easier to read and analyse.
> >
> > Signed-off-by: Richard Guy Briggs <rgb(a)redhat.com>
> > ---
> > security/commoncap.c | 16 ++++++++++------
> > 1 files changed, 10 insertions(+), 6 deletions(-)
> >
> > diff --git a/security/commoncap.c b/security/commoncap.c
> > index b7fbf77..6f05ec0 100644
> > --- a/security/commoncap.c
> > +++ b/security/commoncap.c
> > @@ -513,6 +513,12 @@ void handle_privileged_root(struct linux_binprm *bprm,
bool has_cap, bool *effec
> > *effective = true;
> > }
> >
>
> It's subjective and so might be just me, but I think I'd find it easier
> to read if it was cap_gained(source, target, field) and cap_grew(cred, source,
target)
In more than one place, I wanted to put the parameter that I was trying
to read aloud closest to the function name to make reading it flow
better, leaving the parameters less critical to comprehension towards
the end.
And I see that in the final patch it looks nicer the way you have it.
> This looks correct though, so either way
>
> Reviewed-by: Serge Hallyn <serge(a)hallyn.com>
Thanks. Did you want to put this through, or send it through Paul's
audit tree?
If Paul's around I'm happy to have it go through his tree.
thanks,
-serge