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[Python-Dev] Strange umask(?)/st_mode issue


On 02.04.2019 1:44, Steve Dower wrote:
> On 01Apr2019 1535, Cameron Simpson wrote:
>> On 01Apr2019 09:12, Steve Dower <steve.dower at python.org> wrote:
>>> On 30Mar2019 1130, Gregory P. Smith wrote:
>>>> I wouldn't expect it to be the case in a CI environment but I believe a umask can be overridden if the filesystem is mounted and 
>>>> configured with acls set? (oh, hah, Ivan just said the same thing)
>>>
>>> Yep, it appears this is the case. The Pipelines team got back to me and it seems to be a known issue - the workaround they gave me was 
>>> to run "sudo setfacl -Rb /home/vsts" at the start, so I've merged that in for now (to master and 3.7).
>>
>> Could that be done _without_ sudo to just the local directory containing the test tar file? If that works then you don't need any nasty 
>> privileged sudo use (which will just break on platforms without sudo anyway).
>
> I tried something similar to that and it didn't work. My guess is it's to do with the actual mount point? (I also tried without sudo at 
> first, and when I didn't work, I tried it with sudo. I hear that's how to decide whether you need it or not ;) )
>
> In any case, it only applies to the Azure Pipelines build definition, so there aren't any other platforms where it'll be used.
>
https://github.com/python/cpython/pull/12655
> Cheers,
> Steve
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-- 
Regards,
Ivan