netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dan Rosenberg <drosenberg@vsecurity.com>
To: David Miller <davem@davemloft.net>
Cc: socketcan@hartkopp.net, kuznet@ms2.inr.ac.ru,
	urs.thuermann@volkswagen.de, yoshfuji@linux-ipv6.org,
	kaber@trash.net, jmorris@namei.org,
	remi.denis-courmont@nokia.com, pekkas@netcore.fi, sri@us.ibm.com,
	vladislav.yasevich@hp.com, tj@kernel.org, eric.dumazet@gmail.com,
	lizf@cn.fujitsu.com, joe@perches.com, shemminger@vyatta.com,
	hadi@mojatatu.com, ebiederm@xmission.com, adobriyan@gmail.com,
	jpirko@redhat.com, johannes.berg@intel.com,
	daniel.lezcano@free.fr, xemul@openvz.org,
	socketcan-core@lists.berlios.de, netdev@vger.kernel.org,
	linux-sctp@vger.kernel.org, torvalds@linux-foundation.org
Subject: Re: [PATCH 4/10] Fix leaking of kernel heap addresses in net/
Date: Thu, 11 Nov 2010 21:51:04 -0500	[thread overview]
Message-ID: <1289530264.3090.212.camel@Dan> (raw)
In-Reply-To: <20101111.184902.233699247.davem@davemloft.net>


> > 
> >> I want whatever you replace it with to be equivalent for
> >> object tracking purposes.
> > 
> > In nearly all of the cases I fixed, the socket inode is already
> > provided, which serves as a perfectly good unique identifier.  Would you
> > prefer I include that information twice?
> 
> The problem is that the socket inode is not available in a certain
> subclass of cases, so the transformation is not equivalent.
> 
> Why not attack this at the heart of where your concern is, and hack
> the %p format handling to do whatever it is you like instead of
> patching code all over the tree?

This has already been suggested, and I agree it is a much better
approach.  If I take this approach, and find some suitable substitute
for those cases where the socket inode is not available, will you
consider these changes?

-Dan


  reply	other threads:[~2010-11-12  2:51 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-12  2:15 [PATCH 4/10] Fix leaking of kernel heap addresses in net/ Dan Rosenberg
     [not found] ` <2129857903-1289528127-cardhu_decombobulator_blackberry.rim.net-1506931048--JnVBb1XAImjjL2gL5RxOEzYg3SYOavFBmZ6FRVpaDsI@public.gmane.org>
2010-11-12  2:29   ` David Miller
2010-11-12  2:34     ` Dan Rosenberg
2010-11-12  2:49       ` David Miller
2010-11-12  2:51         ` Dan Rosenberg [this message]
2010-11-12  2:59           ` David Miller
2010-11-12  7:23       ` Eric Dumazet
2010-11-12 12:37         ` Dan Rosenberg
2010-11-12 16:33         ` Stephen Hemminger
2010-11-12 17:24           ` Dan Rosenberg
2010-11-12 18:33             ` Stephen Hemminger
2010-11-12 20:18           ` Alexey Dobriyan
2010-11-12 20:37             ` David Miller
2010-11-12 22:40               ` Alexey Dobriyan
2010-11-12 22:46                 ` David Miller
     [not found] <1289673008.3090.350.camel@Dan>
2010-11-13 18:42 ` Dan Rosenberg
  -- strict thread matches above, loose matches on Subject: below --
2010-11-12  1:07 Dan Rosenberg
2010-11-12  1:10 ` David Miller
2010-11-12  1:20   ` Dan Rosenberg
2010-11-12  2:02     ` David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1289530264.3090.212.camel@Dan \
    --to=drosenberg@vsecurity.com \
    --cc=adobriyan@gmail.com \
    --cc=daniel.lezcano@free.fr \
    --cc=davem@davemloft.net \
    --cc=ebiederm@xmission.com \
    --cc=eric.dumazet@gmail.com \
    --cc=hadi@mojatatu.com \
    --cc=jmorris@namei.org \
    --cc=joe@perches.com \
    --cc=johannes.berg@intel.com \
    --cc=jpirko@redhat.com \
    --cc=kaber@trash.net \
    --cc=kuznet@ms2.inr.ac.ru \
    --cc=linux-sctp@vger.kernel.org \
    --cc=lizf@cn.fujitsu.com \
    --cc=netdev@vger.kernel.org \
    --cc=pekkas@netcore.fi \
    --cc=remi.denis-courmont@nokia.com \
    --cc=shemminger@vyatta.com \
    --cc=socketcan-core@lists.berlios.de \
    --cc=socketcan@hartkopp.net \
    --cc=sri@us.ibm.com \
    --cc=tj@kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=urs.thuermann@volkswagen.de \
    --cc=vladislav.yasevich@hp.com \
    --cc=xemul@openvz.org \
    --cc=yoshfuji@linux-ipv6.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).