On Fri, 2024-07-12 at 11:22 +0200, 'Felix Moessbauer' via isar-users
wrote:
> The processing of the items in SRC_URI of dpkg-prebuilt previously
> was
> executed on the non expanded variables. This was introduced to fix
> credential leaks and to avoid absolute paths in the signatures
> (caching
> issues). However, this does not work when putting whole SRC_URI
> entries
> into variables (which potentially can be empty), as then the
> unpack=false is added to the non-expanded variable which either might
> already contain this, or is empty. This led to broken urls.
> 
> To fix this, the patch changes the processing logic to work on the
> expanded string. As this would re-introduce the credential and
> caching
> issues, we further add a vardepvalue with the non-expanded string. By
> that, the signatures just contain the original string in its non
> expanded version.
> 

Yes, this change currently seems to break CI (test_sstate fails). I
haven't investigated it deeply yet, so for now just attaching the log.

> Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
> ---
>  meta/classes/dpkg-prebuilt.bbclass | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/meta/classes/dpkg-prebuilt.bbclass b/meta/classes/dpkg-
> prebuilt.bbclass
> index a6187a07..ecf0d383 100644
> --- a/meta/classes/dpkg-prebuilt.bbclass
> +++ b/meta/classes/dpkg-prebuilt.bbclass
> @@ -7,13 +7,16 @@ inherit dpkg-base
>  
>  python do_unpack:prepend() {
>      # enforce unpack=false
> -    src_uri = (d.getVar('SRC_URI', False) or '').split()
> -    if len(src_uri) == 0:
> +    src_uri_raw = d.getVar('SRC_URI', False)
> +    src_uri_exp = (d.getVar('SRC_URI', True) or '').split()
> +    if len(src_uri_exp) == 0:
>          return
>      def ensure_unpack_false(uri):
>          return ';'.join([x for x in uri.split(';') if not
> x.startswith('unpack=')] + ['unpack=false'])
> -    src_uri = [ensure_unpack_false(uri) for uri in src_uri]
> +    src_uri = [ensure_unpack_false(uri) for uri in src_uri_exp]
>      d.setVar('SRC_URI', ' '.join(src_uri))
> +    if src_uri_raw:
> +        d.appendVarFlag('SRC_URI', 'vardepvalue', src_uri_raw)
>  }
>  
>  # also breaks inherited (from dpkg-base) dependency on sbuild_chroot
> -- 
> 2.39.2
> 

-- 
Best regards,
Uladzimir.



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