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atomic_open_or_create_file: catch unsupported flag OFlag::O_DIRECTORY

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This commit is contained in:
Dietmar Maurer 2021-09-20 08:13:28 +02:00
parent c7e1a1f3c8
commit b46a0720ae
1 changed files with 4 additions and 0 deletions
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4
proxmox/src/tools/fs.rs
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@ -205,6 +205,10 @@ pub fn atomic_open_or_create_file<P: AsRef<Path>>(
bail!("open {:?} failed - unsupported OFlag O_TMPFILE", path);
}
if oflag.contains(OFlag::O_DIRECTORY) {
bail!("open {:?} failed - unsupported OFlag O_DIRECTORY", path);
}
oflag.remove(OFlag::O_CREAT); // we want to handle CREAT ourselfes
// Note: 'mode' is ignored, because oflag does not contain O_CREAT or O_TMPFILE