From patchwork Sun Jul 22 06:53:02 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [0/1] useradd.bbclass: use locking of bb.utils to avoid lock race issue of useradd/groupadd Date: Sun, 22 Jul 2012 06:53:02 -0000 From: jackie huang X-Patchwork-Id: 32799 Message-Id: To: From: Jackie Huang A race condition can occur when adding users and groups to the passwd and group files, in [YOCTO #1794], 10 times retry added but it is not fixed completely. This fix re-writes the useradd_preinst and useradd_sysroot with python and use locking of bb.utils to lock the passwd and group files before executing useradd/groupadd commands to avoid the lock race themselves. [YOCTO #2779] Signed-off-by: Jackie Huang --- The following changes since commit 4bce3417917a3e88ba6529db394525fba82e0699: EFI: Make installer EFI aware (2012-07-19 17:48:53 +0100) are available in the git repository at: git://git.pokylinux.org/poky-contrib jhuang0/yocto_2779_groupadd_0722 http://git.pokylinux.org/cgit.cgi/poky-contrib/log/?h=jhuang0/yocto_2779_groupadd_0722 Jackie Huang (1): useradd.bbclass: use locking of bb.utils to avoid lock race issue of useradd/groupadd meta/classes/useradd.bbclass | 284 ++++++++++++++++++------------------------ 1 files changed, 124 insertions(+), 160 deletions(-)