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make_tmp_file: return File instead of Fd

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This commit is contained in:
Dietmar Maurer 2021-07-14 12:26:24 +02:00
parent fff7b926ee
commit 26c06df420
1 changed files with 6 additions and 6 deletions
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12
proxmox/src/tools/fs.rs
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@ -126,14 +126,14 @@ pub fn file_read_firstline<P: AsRef<Path>>(path: P) -> Result<String, Error> {
pub fn make_tmp_file<P: AsRef<Path>>(
path: P,
options: CreateOptions,
) -> Result<(Fd, PathBuf), Error> {
) -> Result<(File, PathBuf), Error> {
let path = path.as_ref();
// use mkstemp here, because it works with different processes, threads, even tokio tasks
let mut template = path.to_owned();
template.set_extension("tmp_XXXXXX");
let (fd, tmp_path) = match unistd::mkstemp(&template) {
Ok((fd, path)) => (unsafe { Fd::from_raw_fd(fd) }, path),
let (file, tmp_path) = match unistd::mkstemp(&template) {
Ok((fd, path)) => (unsafe { File::from_raw_fd(fd) }, path),
Err(err) => bail!("mkstemp {:?} failed: {}", template, err),
};
@ -143,19 +143,19 @@ pub fn make_tmp_file<P: AsRef<Path>>(
.perm
.unwrap_or(stat::Mode::from_bits_truncate(0o644));
if let Err(err) = stat::fchmod(fd.as_raw_fd(), mode) {
if let Err(err) = stat::fchmod(file.as_raw_fd(), mode) {
let _ = unistd::unlink(&tmp_path);
bail!("fchmod {:?} failed: {}", tmp_path, err);
}
if options.owner.is_some() || options.group.is_some() {
if let Err(err) = fchown(fd.as_raw_fd(), options.owner, options.group) {
if let Err(err) = fchown(file.as_raw_fd(), options.owner, options.group) {
let _ = unistd::unlink(&tmp_path);
bail!("fchown {:?} failed: {}", tmp_path, err);
}
}
Ok((fd, tmp_path))
Ok((file, tmp_path))
}
/// Atomically replace a file.