netdev - Re: Problem with iflink in netns

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 13 May 2014 17:51:18 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Cong Wang <cwang@...pensource.com>
Cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	netdev <netdev@...r.kernel.org>
Subject: Re: Problem with iflink in netns

On Tue, 13 May 2014 13:44:24 -0700
Cong Wang <cwang@...pensource.com> wrote:

> On Tue, May 13, 2014 at 1:05 PM, Stephen Hemminger
> <stephen@...workplumber.org> wrote:
> >
> > That won't solve the problem.
> >  1. a pointer increase size of netns and requires refcount
> 
> Yes.
> 
> >  2. iflink is still exposed in kernel user API and has to be set
> >     otherwise the device is falsely reported.
> 
> Then report 0 which is not a valid ifindex?

But that is what devices without a parent report.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html