This is the mail archive of the libc-alpha@sourceware.org mailing list for the glibc project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [patch] Fix path length overflow in realpath (BZ#22786)

From: Paul Pluzhnikov <ppluzhnikov at google dot com>
To: "Joseph S. Myers" <joseph at codesourcery dot com>
Cc: GLIBC Devel <libc-alpha at sourceware dot org>
Date: Tue, 17 Apr 2018 23:50:56 +0000
Subject: Re: [patch] Fix path length overflow in realpath (BZ#22786)
References: <CALoOobOyeu6SM7DGPRqmHE6Y7BckFGmEFGeeFKDKjskL4EJDuA@mail.gmail.com> <alpine.DEB.2.20.1804172059000.1402@digraph.polyomino.org.uk>

On Tue, Apr 17, 2018 at 2:01 PM Joseph Myers <joseph@codesourcery.com>
wrote:

> On Mon, 9 Apr 2018, Paul Pluzhnikov wrote:

> > +# suppress warnings about allocation size.
> > +CFLAGS-test-bz22786.c += $(+gcc-nowarn)

> Warnings should be disabled as locally as possible in the sources

Revised patch attached. Thanks,

2018-04-17  Paul Pluzhnikov  <ppluzhnikov@google.com>

          [BZ #22786]
          * stdlib/canonicalize.c (__realpath): Fix overflow in path length
          computation.
          * stdlib/Makefile (test-bz22786): New test.
          * stdlib/test-bz22786.c: New test.

-- 
Paul Pluzhnikov

Attachment: glibc-bz22786-20180417.txt
Description: Text document

Follow-Ups:
- Re: [patch] Fix path length overflow in realpath (BZ#22786)
  - From: Paul Pluzhnikov

References:
- [patch] Fix path length overflow in realpath (BZ#22786)
  - From: Paul Pluzhnikov
- Re: [patch] Fix path length overflow in realpath (BZ#22786)
  - From: Joseph Myers

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]