Re: [PATCH v2] classes/image-postproc: chroot before postprocessing /etc/machine-id

["'cedric.hombourger@siemens.com' via isar-users" <isar-users@googlegroups.com>]

On Tue, 2025-10-21 at 11:22 +0000, 'Heinisch, Alexander' via isar-users
wrote:
> Any updates on this patch? Seems it got lost.
> 
> On Wed, 2025-09-17 at 11:28 +0200, alexander.heinisch@siemens.com
> wrote:
> > From: Alexander Heinisch <alexander.heinisch@siemens.com>
> > 
> > If /etc/machine-id happens to be a link to e.g. /var/...
> > the postprocessing overrides build-hosts /var/... instead of
> > the desired file on the rootfs.
> > 
> > Signed-off-by: Alexander Heinisch <alexander.heinisch@siemens.com>
> > ---
> >  meta/classes/image-postproc-extension.bbclass | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/meta/classes/image-postproc-extension.bbclass
> > b/meta/classes/image-postproc-extension.bbclass
> > index 991bac4c..b332e826 100644
> > --- a/meta/classes/image-postproc-extension.bbclass
> > +++ b/meta/classes/image-postproc-extension.bbclass
> > @@ -63,7 +63,7 @@ image_postprocess_machine_id() {
> >      if dpkg --compare-versions "$SYSTEMD_VERSION" "lt" "247"; then
> >          MACHINE_ID=""
> >      fi
> > -    echo "$MACHINE_ID" | sudo tee '${IMAGE_ROOTFS}/etc/machine-id'
> > +    echo "$MACHINE_ID" | sudo chroot ${IMAGE_ROOTFS} tee
> > /etc/machine-id

we could use the newly introduced rootfs_cmd to avoid a sudo call here.
reach out if you need some clarification on how to use rootfs_cmd

> >      sudo rm -f '${IMAGE_ROOTFS}/var/lib/dbus/machine-id'
> >  }
> >  
> 
> -- 
> Alexander Heinisch
> Siemens AG
> www.siemens.com
> 

-- 
Cedric Hombourger
Siemens AG
www.siemens.com

-- 
You received this message because you are subscribed to the Google Groups "isar-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to isar-users+unsubscribe@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/isar-users/e23c2bc74bc10177e8bfbfbf975100106d880efe.camel%40siemens.com.