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authorSergey Bugaev <bugaevc@gmail.com>2023-04-19 19:02:03 +0300
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2023-04-22 13:50:14 +0200
commit533deafbdf189f5fbb280c28562dd43ace2f4b0f (patch)
tree292d1cf07d52199a9dd247c6bb06f5566c218855 /sysdeps/s390/stpcpy-c.c
parent28a441cc577e31e95742b9ec5f1737b86749b712 (diff)
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Use O_CLOEXEC in more places (BZ #15722)
When opening a temporary file without O_CLOEXEC we risk leaking the
file descriptor if another thread calls (fork and then) exec while we
have the fd open. Fix this by consistently passing O_CLOEXEC everywhere
where we open a file for internal use (and not to return it to the user,
in which case the API defines whether or not the close-on-exec flag
shall be set on the returned fd).

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
Message-Id: <20230419160207.65988-4-bugaevc@gmail.com>
Diffstat (limited to 'sysdeps/s390/stpcpy-c.c')
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