From owner-freebsd-bugs@FreeBSD.ORG Fri Feb 20 04:52:03 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B899816A50F; Fri, 20 Feb 2004 04:52:02 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id B05BC43D1F; Fri, 20 Feb 2004 04:52:02 -0800 (PST) (envelope-from pjd@FreeBSD.org) Received: from freefall.freebsd.org (pjd@localhost [127.0.0.1]) i1KCq2bv010710; Fri, 20 Feb 2004 04:52:02 -0800 (PST) (envelope-from pjd@freefall.freebsd.org) Received: (from pjd@localhost) by freefall.freebsd.org (8.12.10/8.12.10/Submit) id i1KCq01Z010706; Fri, 20 Feb 2004 04:52:00 -0800 (PST) (envelope-from pjd) Date: Fri, 20 Feb 2004 04:52:00 -0800 (PST) From: Pawel Jakub Dawidek Message-Id: <200402201252.i1KCq01Z010706@freefall.freebsd.org> To: mooneer@translator.cx, pjd@FreeBSD.org, freebsd-bugs@FreeBSD.org Subject: Re: kern/48198: Non-jailed users can kill processes owned by same UID X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Feb 2004 12:52:04 -0000 Synopsis: Non-jailed users can kill processes owned by same UID State-Changed-From-To: open->closed State-Changed-By: pjd State-Changed-When: Pią 20 Lut 04:42:35 2004 PST State-Changed-Why: This is an expected behaviour. Administrator have to be aware about this and don't create user accounts outside the jail with the same UIDs as accounts inside the jail. Exactly the same problem exists with file system objects and this can't be sloved in this way, because no information about jail exists in file's inode and users outside of jail aren't chrooted. If one is running virtuals servers with jail and with regular users inside those servers, there should be no users accounts on this machine outside jails. http://www.freebsd.org/cgi/query-pr.cgi?pr=48198