Your message dated Thu, 14 Aug 2008 16:21:41 -0300 (ART)
with message-id <[EMAIL PROTECTED]>
has caused the   report #42158,
regarding pax: hard linked files from cpio archives "restored" with zero size 
(can cause data loss)
to be marked as having been forwarded to the upstream software
author(s) [EMAIL PROTECTED]

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact [EMAIL PROTECTED]
immediately.)


-- 
42158: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=42158
Debian Bug Tracking System
Contact [EMAIL PROTECTED] with problems
--- Begin Message ---
I maintain a package of the OpenBSD pax utility for the Debian system.  One of
my users reported some time back a problem where restoring a cpio archive that
contains hard links would result in zero length files.  I'm currently working
on updating my package to your head of CVS, and the problem still exists.  I
took a quick look and didn't immediately see what the problem is.  I don't
have a quick way to test this on an OpenBSD system.  If it works for you and
fails on Debian, that would be a very interesting thing to know.

A simple test case to duplicate this problem if you have cpio available to you
is:

        rm -rf paxtest && mkdir paxtest
        echo -n x > paxtest/file0
        ln paxtest/file0 paxtest/file1
        rm -rf z && mkdir z
        find paxtest | cpio -H newc --create | (cd z && pax -r)
        ls -la paxtest z/paxtest

What we see is that the files in paxtest are of length one byte, while the 
files in z/paxtest are zero length.

The original bug report and discussion can be found in our bug tracking system
at http://bugs.debian.org/42158

Thoughts?

Bdale


--- End Message ---

Reply via email to