From 1443927c02e0d04ac3d879f8c8d822a9d1074ff1 Mon Sep 17 00:00:00 2001
From: Christian Ebner <c.ebner@proxmox.com>
Date: Mon, 9 Sep 2019 18:27:25 +0200
Subject: [PATCH] src/pxar/decoder.rs: correctly handle hardlinks in `Decoder`s
 attribute function

If the attributes are then returned by seeking to the new offset.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
 src/pxar/decoder.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/pxar/decoder.rs b/src/pxar/decoder.rs
index f2297582..aca74935 100644
--- a/src/pxar/decoder.rs
+++ b/src/pxar/decoder.rs
@@ -306,6 +306,13 @@ impl<R: Read + Seek, F: Fn(&Path) -> Result<(), Error>> Decoder<R, F> {
             let _filename = self.inner.read_filename(size)?;
             marker = self.inner.read_item()?;
         }
+
+        if marker == PXAR_FORMAT_HARDLINK {
+            let size: u64 = self.inner.read_item()?;
+            let (_, diff) = self.inner.read_hardlink(size)?;
+            return self.attributes(offset - diff);
+        }
+
         if marker != PXAR_ENTRY {
             bail!("Expected PXAR_ENTRY, found 0x{:x?}", marker);
         }