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pxar/decoder: avoid failing on hardlinks and return corresponding target file entry

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Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
[Fixup: remove unnecessary 'mut']
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Christian Ebner
2019-08-20 13:40:19 +02:00
committed by Wolfgang Bumiller
parent 58262f40f7
commit e5471b4836
2 changed files with 5 additions and 1 deletions
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4
src/pxar/decoder.rs
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@ -90,6 +90,10 @@ impl <R: Read + Seek, F: Fn(&Path) -> Result<(), Error>> Decoder<R, F> {
let filename = self.inner.read_filename(head.size)?;
let head: PxarHeader = self.inner.read_item()?;
if head.htype == PXAR_FORMAT_HARDLINK {
let (_, offset) = self.inner.read_hardlink(head.size)?;
return self.read_directory_entry(start - offset, end);
}
check_ca_header::<PxarEntry>(&head, PXAR_ENTRY)?;
let entry: PxarEntry = self.inner.read_item()?;