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Mon, 24 Jul 2023 20:47:09 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/184814 Extend `tar` command, with additional parameters, depending on choosen package class and target distro features, in order to support ACLs and xattr. Currently only `package_ipk` supports fully ACLs and xattr. Signed-off-by: Piotr Łobacz --- meta/classes-global/package.bbclass | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/meta/classes-global/package.bbclass b/meta/classes-global/package.bbclass index e8055a9cdc..6e5d0dd4dc 100644 --- a/meta/classes-global/package.bbclass +++ b/meta/classes-global/package.bbclass @@ -342,8 +342,13 @@ python perform_packagecopy () { # Start by package population by taking a copy of the installed # files to operate on - # Preserve sparse files and hard links - cmd = 'tar --exclude=./sysroot-only -cf - -C %s -p -S . | tar -xf - -C %s' % (dest, dvar) + # Preserve sparse files, hard links, ACLs and extended attributes + # TODO: for the moment only ipk packages are supporting ACLs and extended attributes + # we need to add support for other package systems as well, but that doesn't bother + # tar from creating archives with acl and/or xattr support + acl = bb.utils.contains('DISTRO_FEATURES', 'acl', '--acls', '', d) + xattr = bb.utils.contains('DISTRO_FEATURES', 'xattr', '--xattrs', '', d) + cmd = f'tar {acl} {xattr} --numeric-owner --exclude=./sysroot-only -cf - -C {dest} -p -S . | tar {acl} {xattr} -xf - -C {dvar}' subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT) # replace RPATHs for the nativesdk binaries, to make them relocatable