file-restore: allow extracting a full pxar archive
If the path for within the archive is empty, assume "/" to extract all of it. Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
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@ -399,14 +399,16 @@ async fn extract_to_target<T>(
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where
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T: pxar::accessor::ReadAt + Clone + Send + Sync + Unpin + 'static,
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{
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let path = if path.is_empty() { b"/" } else { path };
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let root = decoder.open_root().await?;
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let file = root
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.lookup(OsStr::from_bytes(&path))
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.lookup(OsStr::from_bytes(path))
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.await?
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.ok_or_else(|| format_err!("error opening '{:?}'", path))?;
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if let Some(target) = target {
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extract_sub_dir(target, decoder, OsStr::from_bytes(&path), verbose).await?;
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extract_sub_dir(target, decoder, OsStr::from_bytes(path), verbose).await?;
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} else {
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match file.kind() {
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pxar::EntryKind::File { .. } => {
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@ -416,7 +418,7 @@ where
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create_zip(
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tokio::io::stdout(),
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decoder,
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OsStr::from_bytes(&path),
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OsStr::from_bytes(path),
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verbose,
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)
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.await?;
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