From: insecure <insecure@mail.od.ua>
To: "Zach, Yoav" <yoav.zach@intel.com>
Cc: <akpm@osdl.org>, <torvalds@osdl.org>, <linux-kernel@vger.kernel.org>
Subject: Re: Re: Re: [PATCH]: non-readable binaries - binfmt_misc 2.6.0-test4
Date: Fri, 5 Sep 2003 00:28:55 +0300 [thread overview]
Message-ID: <200309050028.55666.insecure@mail.od.ua> (raw)
In-Reply-To: <2C83850C013A2540861D03054B478C0601CF64F6@hasmsx403.iil.intel.com>
On Thursday 04 September 2003 09:53, Zach, Yoav wrote:
> > --- insecure <insecure@mail.od.ua> wrote:
> > > If the binary resides on a NFS drive ( which
> > > is a very common practice )
> > > then the suid-wrapper solution will not work
> > > because root permissions
> > > are squashed on the remote drive.
> >
> > This is a NFS promlem. Do not work around it by
> > adding crap elsewhere.
> > NFS has to get a decent user auth/crypto features.
> > I did not try it yet, but NFSv4 will address that.
>
> This is not a workaround - it's a solution for systems
> that use the unix user identification mechanism.
In NFSv3 there is _no_ user identification mechanism.
ipaddr based /etc/exports does not count.
--
vda
prev parent reply other threads:[~2003-09-04 21:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-04 6:53 Re: Re: [PATCH]: non-readable binaries - binfmt_misc 2.6.0-test4 Zach, Yoav
2003-09-04 21:28 ` insecure [this message]
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