[yocto] [PATCH v4 1/3] image.bbclass: add prohibited-paths QA test

[Leonardo Sandoval]

isn't it this class meta/classes/insane.bbclass for this type of checks?


On Thu, 16 Nov 2017 15:05:56 +0000
Martyn Welch <martyn.welch at collabora.co.uk> wrote:

> Sometimes we wish to ensure that files or directories are not installed
> somewhere that may prove detrimental to the operation of the system. For
> example, this may be the case if files are placed in a directory that is
> utilised as a mount point at run time, thus making them inaccessible once
> when the mount point is being utilised.
> 
> Implement the prohibited paths QA test, which enables such locations to be
> specified in a "IMAGE_QA_PROHIBITED_PATHS" variable. This implementation
> allows for a colon separated list of paths to be provided. Shell style
> wildcards can be used.
> 
> Signed-off-by: Fabien Lahoudere <fabien.lahoudere at collabora.co.uk>
> Signed-off-by: Martyn Welch <martyn.welch at collabora.co.uk>
> ---
> Changes since v1:
>  - Correcting author and SOB.
> 
> Changes since v2:
>  - Reimplemented as image rather than package level QA test.
>  - Changed variable from PROHIBITED_PATH to PROHIBITED_PATHS to better
>    reflect its use.
> 
> Changes since v3:
>  - Rename variable to IMAGE_QA_PROHIBITED_PATHS.
>  - Use str.startswith().
>  - Simplify if statement.
> 
>  meta/classes/image.bbclass | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
> index d93de02..9053ce3 100644
> --- a/meta/classes/image.bbclass
> +++ b/meta/classes/image.bbclass
> @@ -296,6 +296,26 @@ python do_image_complete_setscene () {
>  }
>  addtask do_image_complete_setscene
>  
> +python image_check_prohibited_paths () {
> +    import glob
> +    from oe.utils import ImageQAFailed
> +
> +    rootfs = d.getVar('IMAGE_ROOTFS')
> +
> +    path = (d.getVar('IMAGE_QA_PROHIBITED_PATHS') or "")
> +    if path != "":
> +        for p in path.split(':'):
> +            if not p.startswith('/'):
> +                raise ImageQAFailed("IMAGE_QA_PROHIBITED_PATHS \"%s\" must be an absolute path" % p, image_check_prohibited_paths)
> +
> +            match = glob.glob("%s%s" % (rootfs, p))
> +            if match:
> +                loc = ", ".join(item.replace(rootfs, '') for item in match)
> +                raise ImageQAFailed("Match(es) for IMAGE_QA_PROHIBITED_PATHS \"%s\": %s" % (p, loc), image_check_prohibited_paths)
> +}
> +
> +IMAGE_QA_COMMANDS += "image_check_prohibited_paths"
> +
>  # Add image-level QA/sanity checks to IMAGE_QA_COMMANDS
>  #
>  # IMAGE_QA_COMMANDS += " \
> -- 
> 2.1.4
> 
> -- 
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