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bug#10305: coreutils-8.14, "rm -r" fails with EBADF
From: |
Eric Blake |
Subject: |
bug#10305: coreutils-8.14, "rm -r" fails with EBADF |
Date: |
Fri, 16 Dec 2011 06:42:24 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111115 Thunderbird/8.0 |
On 12/16/2011 06:02 AM, Joachim Schmitz wrote:
> Hmm, I can dup() an fd for a directory if or had been open()'d O_RDONLY, but
> not if opened O_WRONLY or O_RDWR, I'll get an EISDIR from open() then.
But you shouldn't be able to open() a directory O_WRONLY or O_RDWR in
the first place, under POSIX. Is this a bug in our open() wrapper for
permitting a bad open() on a directory, which then renders the fd
un-dup()able? Or is it really some other O_* flag causing the issue?
>
>> I thought gnulib had pretty good dup* test coverage, but see that no dup*
> test
>> uses a directory file descriptor.
Good point, I will look into adding some.
> Any workaround?
We'll probably come up with something, once we can further characterize
what is going on, but I don't have one right now.
--
Eric Blake address@hidden +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Joachim Schmitz, 2011/12/15
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Jim Meyering, 2011/12/15
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Joachim Schmitz, 2011/12/15
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Jim Meyering, 2011/12/15
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Paul Eggert, 2011/12/15
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Joachim Schmitz, 2011/12/16
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Jim Meyering, 2011/12/16
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Joachim Schmitz, 2011/12/16
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Jim Meyering, 2011/12/16
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF,
Eric Blake <=
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Joachim Schmitz, 2011/12/16
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Paul Eggert, 2011/12/16
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Joachim Schmitz, 2011/12/16
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Paul Eggert, 2011/12/16
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Joachim Schmitz, 2011/12/18
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Paul Eggert, 2011/12/18
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Joachim Schmitz, 2011/12/19
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Paul Eggert, 2011/12/19
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Joachim Schmitz, 2011/12/21
- bug#10305: coreutils-8.14, "rm -r" fails with EBADF, Jim Meyering, 2011/12/21