[OE-core] [PATCH] archiver: set permissions for backup files of patch
Robert Yang
liezhi.yang at windriver.com
Thu Jul 2 02:40:02 UTC 2015
On 07/02/2015 10:32 AM, rongqing.li at windriver.com wrote:
> From: Jian Liu <jian.liu at windriver.com>
>
> For the program patch with version before 2.6, backup files
> for nonexisting files are created with mode 0. During making
> tarball for these files, this will cause permission error.
>
> Signed-off-by: Hongxu Jia <hongxu.jia at windriver.com>
> Signed-off-by: Jian Liu <jian.liu at windriver.com>
> ---
> meta/classes/archiver.bbclass | 18 ++++++++++++++++--
> 1 file changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/meta/classes/archiver.bbclass b/meta/classes/archiver.bbclass
> index 7b5274d..f5cdb77 100644
> --- a/meta/classes/archiver.bbclass
> +++ b/meta/classes/archiver.bbclass
> @@ -224,7 +224,7 @@ def create_tarball(d, srcdir, suffix, ar_outdir, pf=None):
> """
> create the tarball from srcdir
> """
> - import tarfile
> + import tarfile, subprocess, errno
>
> bb.utils.mkdirhier(ar_outdir)
> if pf:
> @@ -239,7 +239,21 @@ def create_tarball(d, srcdir, suffix, ar_outdir, pf=None):
> os.chdir(dirname)
> bb.note('Creating %s' % tarname)
> tar = tarfile.open(tarname, 'w:gz')
> - tar.add(basename)
> + # For patch before 2.6 backup files for
> + # nonexisting files are created with mode 0.
> + # Change the permission of backup files.
> + # In future, this can be deleted if patch-2.6 and above
> + # is used widely.
> + try:
> + tar.add(basename)
> + except IOError as exc:
> + if exc.errno == errno.EACCES:
> + # Make sure the probable back up patches have read permission
> + subprocess.call('chmod a+r -R %s/.pc* >/dev/null 2>&1 | true' %
The '|' should be '||' ?
// Robert
> + basename, shell=True)
> + tar.add(basename)
> + else:
> + raise IOError("I/O error({0}): {1}".format(exc.errno, exc.strerror))
> tar.close()
>
> # creating .diff.gz between source.orig and source
>
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