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From: Bart Schaefer <schaefer@brasslantern.com>
To: Roman Perepelitsa <roman.perepelitsa@gmail.com>
Cc: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: [patch] Avoid race in zf_mkdir
Date: Fri, 9 Oct 2020 14:27:35 -0700	[thread overview]
Message-ID: <CAH+w=7ZfkwJY6a1LzR3n=LsOmB21WKUZMXfNzXN1hNDFpdeG2w@mail.gmail.com> (raw)
In-Reply-To: <CAN=4vMqJ8SXkz_EVqwL7-9gCQYg9GMczOztAtsErirXGEDRq8Q@mail.gmail.com>

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On Fri, Oct 9, 2020 at 2:22 PM Roman Perepelitsa <
roman.perepelitsa@gmail.com> wrote:

> Perhaps something like this?
>

That would potentially cover it, except for one thing.  Back to an earlier
message:

> > In neither variation are we checking that the existing directory
actually has the requested mode.
>
> POSIX says this is how it should be.

The document linked by Matthew asserts that "mkdir -m mode" should behave
"as if" chmod() is called after creating the directory.

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  reply	other threads:[~2020-10-09 21:28 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-09 20:07 Matthew Martin
2020-10-09 20:24 ` Bart Schaefer
2020-10-09 20:35   ` Roman Perepelitsa
2020-10-09 20:47     ` Bart Schaefer
2020-10-09 20:53       ` Matthew Martin
2020-10-09 21:22         ` Roman Perepelitsa
2020-10-09 21:27           ` Bart Schaefer [this message]
2020-10-10 11:50             ` Roman Perepelitsa
2020-10-15 10:01               ` Roman Perepelitsa
2020-10-15 15:29                 ` Bart Schaefer
2020-10-15 15:36                   ` Roman Perepelitsa
2020-10-15 16:47                     ` Bart Schaefer
2020-10-22 13:30                     ` Roman Perepelitsa
2020-10-09 21:40           ` Matthew Martin

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