On Tuesday, November 28, 2017 11:20:23 PM CET Christian Lamparter wrote:
> On Tuesday, November 28, 2017 11:07:54 PM CET Matthias Schiffer wrote:
> > On 11/28/2017 10:51 PM, Christian Lamparter wrote:
> > > Targets that either directly or indirectly set
> > > CONFIG_TARGET_IMAGES_GZIP currently have no way
> > > to append the metadata at the end of new image
> > > creation process. And this is going to be
> > > necessary in order to convert the targets to use
> > > the new fwtool assisted platform check.
> > > 
> > > These will include for example x86(_64), RPI, and
> > > MyBook Live images.
> > > 
> > > Note: append-metadata does internally check if
> > > SUPPORTED_DEVICES is set, before adding the
> > > metadata. Hence, it will not interfere with
> > > existing targets that have not been converted.
> > > 
> > > Cc: Felix Fietkau <n...@nbd.name>
> > > Signed-off-by: Christian Lamparter <chunk...@gmail.com>
> > > ---
> > 
> > It should not matter if the images are gzipped or not; the metadata should
> > be appended before gzipping. All image checks are done after zcat; if this
> > is not the case for the fwtool checks, IMO the checks need to be adjusted,
> > not the image generation.
> 
> Hm, why is then the raw metadata appended to the sysupgrade.tar files
> in the first place? Shouldn't it be a inside a file in the .tar as well?
> Or what's your solution supposed to look like otherwise? Add gzip handling
> to the fwtool?
> 
Mathias Kresin had a great idea and it solved the problem in a better way.
This patch is therefore obsolete. \o/

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