From 3710b23db5aef20a9f6159908791fb3840459d34 Mon Sep 17 00:00:00 2001
From: Christian Ebner <c.ebner@proxmox.com>
Date: Mon, 9 Sep 2019 18:27:30 +0200
Subject: [PATCH] src/pxar/decoder.rs: read_link has to read filename before
 entry.

The offset points to the start of the item, which is the filename

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
---
 src/pxar/decoder.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/pxar/decoder.rs b/src/pxar/decoder.rs
index aca74935..9db26e21 100644
--- a/src/pxar/decoder.rs
+++ b/src/pxar/decoder.rs
@@ -371,8 +371,13 @@ impl<R: Read + Seek, F: Fn(&Path) -> Result<(), Error>> Decoder<R, F> {
     /// Read the target of a hardlink in the archive.
     pub fn read_link(&mut self, offset: u64) -> Result<(PathBuf, PxarEntry), Error> {
         self.seek(SeekFrom::Start(offset))?;
-
         let mut header: PxarHeader = self.inner.read_item()?;
+        if header.htype != PXAR_FILENAME {
+            bail!("Expected PXAR_FILENAME, encountered 0x{:x?}", header.htype);
+        }
+        let _filename = self.inner.read_filename(header.size)?;
+
+        header = self.inner.read_item()?;
         check_ca_header::<PxarEntry>(&header, PXAR_ENTRY)?;
         let entry: PxarEntry = self.inner.read_item()?;