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Re: [Bug-tar] Circular symlinks lead to segfault


From: Pavel Raiskup
Subject: Re: [Bug-tar] Circular symlinks lead to segfault
Date: Fri, 13 Nov 2015 15:34:09 +0100
User-agent: KMail/4.14.10 (Linux/4.2.5-300.fc23.x86_64; KDE/4.14.13; x86_64; ; )

On Friday 27 of March 2015 10:24:39 Sergey Poznyakoff wrote:
> Paul Eggert <address@hidden> ha escrit:
> 
> > Thanks for reminding me.  Sergey, have you had a chance to look at the
> > latest iteration of that patch?
> 
> It slipped my attention somehow.  I'm revising it now.

Any progress on this?

  $ mkdir test-segfault
  $ cd test-segfault/
  $ mkdir d
  $ ln -s ../d d/d
  $ tar chf /dev/null d
  Segmentation fault (core dumped)

Fix was proposed here:
  https://www.mail-archive.com/address@hidden/msg04542.html
  https://lists.gnu.org/archive/html/bug-tar/2014-07/msg00013.html

Pavel




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