Re: [RFC PATCH v2 05/27] setfiles: do not issue AUDIT_FS_RELABEL on dry run

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On Mon, Oct 2, 2023 at 1:15 PM James Carter <jwcart2@xxxxxxxxx> wrote:
>
> On Mon, Aug 14, 2023 at 9:41 AM Christian Göttsche
> <cgzones@xxxxxxxxxxxxxx> wrote:
> >
> > Do not issue an audit event of type AUDIT_FS_RELABEL in case of a
> > passive check.
> >
> > Print the reason for an audit_open(3) failure.
> >
> > Do not prematurely exit in case audit_open(3) fails, since all important
> > work is already done, but proceed with cleanup tasks.
> >
> > Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx>
>
> Acked-by: James Carter <jwcart2@xxxxxxxxx>
>
Merged.
Thanks,
Jim

> > ---
> >  policycoreutils/setfiles/setfiles.c | 16 +++++++---------
> >  1 file changed, 7 insertions(+), 9 deletions(-)
> >
> > diff --git a/policycoreutils/setfiles/setfiles.c b/policycoreutils/setfiles/setfiles.c
> > index 4dd0d0dc..88a27241 100644
> > --- a/policycoreutils/setfiles/setfiles.c
> > +++ b/policycoreutils/setfiles/setfiles.c
> > @@ -86,23 +86,20 @@ static int canoncon(char **contextp)
> >  }
> >
> >  #ifndef USE_AUDIT
> > -static void maybe_audit_mass_relabel(int mass_relabel __attribute__((unused)),
> > -                               int mass_relabel_errs __attribute__((unused)))
> > +static void audit_mass_relabel(int mass_relabel_errs __attribute__((unused)))
> >  {
> >  #else
> > -static void maybe_audit_mass_relabel(int mass_relabel, int mass_relabel_errs)
> > +static void audit_mass_relabel(int mass_relabel_errs)
> >  {
> >         int audit_fd = -1;
> >         int rc = 0;
> >
> > -       if (!mass_relabel)              /* only audit a forced full relabel */
> > -               return;
> > -
> >         audit_fd = audit_open();
> >
> >         if (audit_fd < 0) {
> > -               fprintf(stderr, "Error connecting to audit system.\n");
> > -               exit(-1);
> > +               fprintf(stderr, "Error connecting to audit system: %s.\n",
> > +                       strerror(errno));
> > +               return;
> >         }
> >
> >         rc = audit_log_user_message(audit_fd, AUDIT_FS_RELABEL,
> > @@ -463,7 +460,8 @@ int main(int argc, char **argv)
> >                                                &skipped_errors) < 0;
> >         }
> >
> > -       maybe_audit_mass_relabel(r_opts.mass_relabel, errors);
> > +       if (r_opts.mass_relabel && !r_opts.nochange)
> > +               audit_mass_relabel(errors);
> >
> >         if (warn_no_match)
> >                 selabel_stats(r_opts.hnd);
> > --
> > 2.40.1
> >




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