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

From: Serge E. Hallyn
Date: Tue Feb 02 2010 - 16:25:27 EST


Quoting Kees Cook (kees.cook@xxxxxxxxxxxxx):
> 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.

'int from_file' or 'int from_sysc'?

Really the special case is that if (from_file) then we take the file
as a validated token allowing us to bypass new privilege checks, right?
so 'from_file' seems appropriate to me.

-serge
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