linux-kernel - Re: [PATCH 2/2] file capabilities: remove CONFIG_SECURITY_FILE

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] [day] [month] [year] [list]

Date:	Thu, 25 Sep 2008 03:36:27 +0200
From:	Andreas Gruenbacher <agruen@...e.de>
To:	"Serge E. Hallyn" <serue@...ibm.com>
Cc:	Chris Wright <chrisw@...s-sol.org>,
	lkml <linux-kernel@...r.kernel.org>,
	linux-security-module@...r.kernel.org,
	James Morris <jmorris@...hat.com>,
	Andrew Morgan <morgan@...nel.org>,
	Andrew Morton <akpm@...l.org>,
	Randy Dunlap <randy.dunlap@...cle.com>
Subject: Re: [PATCH 2/2] file capabilities: remove CONFIG_SECURITY_FILE_CAPABILITIES

On Thursday, 25 September 2008 3:02:33 Serge E. Hallyn wrote:
> Quoting Chris Wright (chrisw@...s-sol.org):
> > What is being done to enable userspace in distros to make those 570
> > bytes generally useful?
>
> Fedora 9 and ubuntu intrepid already have full capabilities support and
> modern libcap.  Sles is set to ship with a modern libcap, and according
> to what Andreas is saying, if we can provide them with the no_file_caps
> boot option then suse is willing to have a kernel with capabilities
> turned on.

Yes.

> I think gentoo still comes with libcap-1.  Need to look into 
> changing that.
>
> I suppose the next baby-step will be to do get rid of setuid on little
> things like ping.

Real file capability support in RPM seems important to me; hacking this 
into %post scripts is not a reasonable approach.

Thanks,
Andreas
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/