linux-kernel - Re: [PATCH] syslog: distinguish between /proc/kmsg and syscalls

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, 2 Feb 2010 12:20:54 -0800
From:	Kees Cook <kees.cook@...onical.com>
To:	Casey Schaufler <casey@...aufler-ca.com>
Cc:	linux-security-module@...r.kernel.org,
	James Morris <jmorris@...ei.org>,
	Eric Paris <eparis@...hat.com>,
	David Howells <dhowells@...hat.com>,
	Serge Hallyn <serue@...ibm.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Simon Kagstrom <simon.kagstrom@...insight.net>,
	David Woodhouse <David.Woodhouse@...el.com>,
	Robin Getz <rgetz@...log.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Paul Moore <paul.moore@...com>,
	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
	Stephen Smalley <sds@...ho.nsa.gov>,
	Etienne Basset <etienne.basset@...ericable.fr>,
	"David P. Quigley" <dpquigl@...ho.nsa.gov>,
	LKLM <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] syslog: distinguish between /proc/kmsg and syscalls

Hi,

On Mon, Feb 01, 2010 at 10:15:06PM -0800, Casey Schaufler wrote:
> Might I suggest that you use a term other than "context" in this patch?
> I recognize that it is the proper word, but the term has significant and
> specific meaning in SELinux, and some of that has spilled over into the
> LSM in general. I expect that there might be confusion if it is used to
> denote something other than an SELinux "context". Perhaps "method", "type",
> or "scheme".

Yeah, I cringed at "context" too, but since "type" is pretty overloaded
and it was already an argument there, I figured maybe it wouldn't be
too bad.

> > -extern int cap_syslog(int type);
> > +extern int cap_syslog(int type, int context);

Perhaps "source" or "origin"?  "mode" is too overloaded with file modes.
Maybe a future patch can change "type" to "action" too.

-Kees

-- 
Kees Cook
Ubuntu Security Team
--
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/