From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Serge E. Hallyn" Subject: Re: labeled ipsec auditing Date: Wed, 11 Oct 2006 08:38:13 -0500 Message-ID: <20061011133813.GA12491@sergelap.austin.ibm.com> References: <200610052123.k95LN0S9017784@faith.austin.ibm.com> <45258410.60302@hp.com> <20061009190949.GA28519@w-m-p.com> <452A9FBD.5060300@hp.com> <20061009193001.GB28519@w-m-p.com> <1160522701.17737.8.camel@faith.austin.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1160522701.17737.8.camel@faith.austin.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: redhat-lspp-bounces@redhat.com Errors-To: redhat-lspp-bounces@redhat.com To: Joy Latten Cc: redhat-lspp@redhat.com, Klaus Weidner , linux-audit@redhat.com List-Id: linux-audit@redhat.com Quoting Joy Latten (latten@austin.ibm.com): > On Mon, 2006-10-09 at 14:30 -0500, Klaus Weidner wrote: > > On Mon, Oct 09, 2006 at 03:15:09PM -0400, Paul Moore wrote: > > > Going back to Joy's original mail I think it was the establishing or deleting of > > > an SA with SELinux context that we were concerned about (at least that is what I > > > was concerned about) as that could generate quite a bit of traffic. Based on > > > your comments above it looks like that is something we need to do. > > > > Here's what Joy wrote: > > > > > I am auditing when an ipsec policy is added and removed from the > > > Security Policy Database. Should I also add audit when an SA is > > > added and removed? > > > > If I understand it correctly, SAs can also be added and removed manually, > > and unless we forbid that admins do that, it would need to be audited. > > > > Then do I only want to audit when an SA or SPD is manually added or > deleted? Or just audit them regardless? Hi Joy, you didn't quote the part of Klaus' email which I was hoping you'd answer: > If the SPD completely determines the rules for ipsec related to MLS, it > would not be necessary to audit the individual additions and deletions, > but I'm not convinced that's the case. Does modifying the SPD > automatically tear down any currently active SAs that do not match the > updated policy? -serge