[OE-core] [PATCH] package.bbclass: Remove redundant chmod/chown operations

Mark Hatle mark.hatle at windriver.com
Thu May 2 13:41:56 UTC 2013


On 5/2/13 8:20 AM, Phil Blundell wrote:
> These were introduced in 6021e309e69d823e1467648aee12a32182945569.  The
> code currently reads:
>
>                  os.link(file, fpath)
>                  fstat = cpath.stat(file)
>                  os.chmod(fpath, fstat.st_mode)
>                  os.chown(fpath, fstat.st_uid, fstat.st_gid)
>
> which can have no useful effect since, if "fpath" is a hard link to
> "file", it will (by definition) have the same mode, uid and gid.

I thought there were filesystems where a link operation can result in different 
file permissions, owners and groups.  It's rare, but umask and effective uid/gid 
could play a part in this.  (Mind you all of the operations should be happening 
when pseudo is running and should mask that behavior.)

> Signed-off-by: Phil Blundell <philb at gnu.org>
> ---
>   meta/classes/package.bbclass |    3 ---
>   1 file changed, 3 deletions(-)
>
> diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
> index 4136a9f..99eda77 100644
> --- a/meta/classes/package.bbclass
> +++ b/meta/classes/package.bbclass
> @@ -1000,9 +1000,6 @@ python populate_packages () {
>               fpath = os.path.join(root,file)
>               if not cpath.islink(file):
>                   os.link(file, fpath)
> -                fstat = cpath.stat(file)
> -                os.chmod(fpath, fstat.st_mode)
> -                os.chown(fpath, fstat.st_uid, fstat.st_gid)
>                   continue
>               ret = bb.utils.copyfile(file, fpath)
>               if ret is False or ret == 0:
>





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