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[Python-Dev] Strange umask(?)/st_mode issue
Gregory P. Smithgreg at krypto.org
Sat Mar 30 14:30:14 EDT 2019
I wouldn't expect it to be the case in a CI environment but I believe aumask can be overridden if the filesystem is mounted and configured withacls set? (oh, hah, Ivan just said the same thing)-gpsOn Sat, Mar 30, 2019 at 9:05 AM Steve Dower <steve.dower at python.org> wrote:> On 29Mar.2019 1944, Steve Dower wrote:> > On 29Mar.2019 1939, Cameron Simpson wrote:> >> Can you get a branch into your pipeline? Then you could just hack the> >> tarfile test with something quick and dirty like:> >>> >> pid = os.getpid()> >> system("strace -p %d 2>/path/to/strace.out &" % pid)> >> time.sleep(2) # get strace heaps of time to start> >>> >> just before the tarfile open. A ghastly hack but it would get you> >> debugging info. You could even decide to remove the strace.out file if> >> the umask issue doesn't show, if it is erratic (can't see why it would> >> be though).> >> > Perfect, I'll give this a go. Thanks!>> I set up a PR to collect this trace and the results are at:>https://github.com/python/cpython/pull/12625>> However, I suspect it's a non-result:>> umask(022) = 022>> open("/home/vsts/work/1/s/build/test_python_5154/@test_5154_tmp-tardir/tmp.tar",> O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 3> write(3, "BZh91AY&SYY{\270\344\0\0\24P\0\300\0\4\0\0\10> \0000\314\5)\246"..., 46) = 46> close(3) = 0>> stat("/home/vsts/work/1/s/build/test_python_5154/@test_5154_tmp-tardir/tmp.tar",> {st_mode=S_IFREG|0666, st_size=46, ...}) = 0>> Happy to take more suggestions if anyone has them.>> Thanks,> Steve> _______________________________________________> Python-Dev mailing list>Python-Dev at python.org>https://mail.python.org/mailman/listinfo/python-dev> Unsubscribe:>https://mail.python.org/mailman/options/python-dev/greg%40krypto.org>-------------- next part --------------An HTML attachment was scrubbed...URL: <http://mail.python.org/pipermail/python-dev/attachments/20190330/9c169221/attachment.html>
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