linux-kernel - Re: [PATCH 03/13] selinux: Cleanup printk logging in policydb

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Date:   Tue, 19 Jun 2018 09:45:39 -0700
From:   Joe Perches <joe@...ches.com>
To:     Paul Moore <paul@...l-moore.com>, peter.enderborg@...y.com
Cc:     Stephen Smalley <sds@...ho.nsa.gov>,
        Eric Paris <eparis@...isplace.org>,
        James Morris <jmorris@...ei.org>, danielj@...lanox.com,
        dledford@...hat.com, selinux@...ho.nsa.gov,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, serge@...lyn.com
Subject: Re: [PATCH 03/13] selinux: Cleanup printk logging in policydb

On Tue, 2018-06-19 at 12:41 -0400, Paul Moore wrote:
> On Tue, Jun 12, 2018 at 4:09 AM Peter Enderborg
> <peter.enderborg@...y.com> wrote:
> > 
> > Replace printk with pr_* to avoid checkpatch warnings and
> > replace KERN_CONT with 2 longer prints.
> > 
> > Signed-off-by: Peter Enderborg <peter.enderborg@...y.com>
> > ---
> >  security/selinux/ss/policydb.c | 91 +++++++++++++++++++++---------------------
> >  1 file changed, 46 insertions(+), 45 deletions(-)
> 
> Merged, thank you.  While removing the separate KERN_CONT message
> introduces some duplication, I think that's the right thing to do.
> 
> > diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
[]
> > @@ -504,7 +504,7 @@ static void hash_eval(struct hashtab *h, const char *hash_name)
> >         struct hashtab_info info;
> > 
> >         hashtab_stat(h, &info);
> > -       printk(KERN_DEBUG "SELinux: %s:  %d entries and %d/%d buckets used, "
> > +       pr_debug("SELinux: %s:  %d entries and %d/%d buckets used, "
> >                "longest chain length %d\n", hash_name, h->nel,
> >                info.slots_used, h->size, info.max_chain_len);
> >  }
> > @@ -533,15 +533,17 @@ static int policydb_index(struct policydb *p)
> >  {
> >         int i, rc;
> > 
> > -       printk(KERN_DEBUG "SELinux:  %d users, %d roles, %d types, %d bools",
> > -              p->p_users.nprim, p->p_roles.nprim, p->p_types.nprim, p->p_bools.nprim);
> >         if (p->mls_enabled)
> > -               printk(KERN_CONT ", %d sens, %d cats", p->p_levels.nprim,
> > -                      p->p_cats.nprim);
> > -       printk(KERN_CONT "\n");
> > +               pr_debug("SELinux:  %d users, %d roles, %d types, %d bools, %d sens, %d cats",
> > +                        p->p_users.nprim, p->p_roles.nprim, p->p_types.nprim,
> > +                        p->p_bools.nprim, p->p_levels.nprim, p->p_cats.nprim);
> > +       else
> > +               pr_debug("SELinux:  %d users, %d roles, %d types, %d bools",
> > +                        p->p_users.nprim, p->p_roles.nprim, p->p_types.nprim,
> > +                        p->p_bools.nprim);

This lost the terminating newline on each pr_debug