[Buildroot] [PATCH] package/audit: Fix type output on log folder creation

[José Pekkarinen]

On Sun, Oct 3, 2021 at 1:15 PM Arnout Vandecappelle <arnout at mind.be> wrote:

>
>
> On 01/10/2021 08:20, José Pekkarinen wrote:
> > Testing buildroot 2021.05 I observed that after first
> > boot I was having the following folders:
> >
> > /context:
> > /system_u:object_r:auditd_log_t
> >
> > The root of this problem turned to be a difference in the
> > output of $(selabel_lookup -b file -k /var/log/audit) called
> > by S02auditd that from this verison on looks like:
> >
> > $ selabel_lookup -b file -k /var/log/audit
> > Default context: system_u:object_r:auditd_log_t
>
>   What is the chance that this output format is going to change again?
> Does
> selabel_lookup has a "scriptable" output format that we can rely on not to
> change?
>

I'm afraid I have tried both all the options around

without any clearer output, for instance, -r(of raw) still
writes the 'Default context:' piece, as well as the -t(of type).
I know it doesn't look elegant, but for now it seems the
best we can afford.

Best regards.

José.



>
> >
> > This patch will cut it to retrieve the type piece only.
> >
> > Signed-off-by: José Pekkarinen <jose.pekkarinen at unikie.com>
> > ---
> >   package/audit/S02auditd | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/package/audit/S02auditd b/package/audit/S02auditd
> > index 0eef881cee..dd3dc22d6d 100644
> > --- a/package/audit/S02auditd
> > +++ b/package/audit/S02auditd
> > @@ -20,7 +20,7 @@ start(){
> >       # the directory with SELinux permissions if possible
> >       command -v selabel_lookup >/dev/null 2>&1
> >       if [ $? = 0 ]; then
> > -             mkdir -p /var/log/audit -Z `selabel_lookup -b file -k
> /var/log/audit`
> > +             mkdir -p /var/log/audit -Z `selabel_lookup -b file -k
> /var/log/audit | cut -d ' ' -f 3`
> >       else
> >               mkdir -p /var/log/audit
> >       fi
> >
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