From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.33) id 1CWjcV-00077Z-57 for qemu-devel@nongnu.org; Tue, 23 Nov 2004 17:58:49 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.33) id 1CWjcT-00076K-VA for qemu-devel@nongnu.org; Tue, 23 Nov 2004 17:58:46 -0500 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.33) id 1CWjcT-00075x-Mu for qemu-devel@nongnu.org; Tue, 23 Nov 2004 17:58:45 -0500 Received: from [80.91.229.2] (helo=main.gmane.org) by monty-python.gnu.org with esmtp (Exim 4.34) id 1CWjT6-0002Xt-VP for qemu-devel@nongnu.org; Tue, 23 Nov 2004 17:49:05 -0500 Received: from list by main.gmane.org with local (Exim 3.35 #1 (Debian)) id 1CWjT5-0000ZG-00 for ; Tue, 23 Nov 2004 23:49:03 +0100 Received: from c-24-6-66-193.client.comcast.net ([24.6.66.193]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 23 Nov 2004 23:49:03 +0100 Received: from blp by c-24-6-66-193.client.comcast.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 23 Nov 2004 23:49:03 +0100 From: Ben Pfaff Date: Tue, 23 Nov 2004 14:48:58 -0800 Message-ID: <87r7mkqizp.fsf@benpfaff.org> References: <1101219555.8458.28.camel@localhost> <1101249648.31127.1055.camel@rapid> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: news Subject: [Qemu-devel] Re: syscall filtering Reply-To: blp@cs.stanford.edu, qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org "J. Mayer" writes: > What about systrace ? > http://www.citi.umich.edu/u/provos/systrace/index.html Unless systrace has been improved recently it suffers from race conditions: http://www.stanford.edu/~talg/papers/traps/traps-ndss03.pdf http://www.stanford.edu/~blp/papers/ostia.pdf -- Ben Pfaff email: blp@cs.stanford.edu web: http://benpfaff.org