From owner-freebsd-current@FreeBSD.ORG Mon Mar 21 16:21:44 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F3FF516A4CE for ; Mon, 21 Mar 2005 16:21:43 +0000 (GMT) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id AA61143D68 for ; Mon, 21 Mar 2005 16:21:43 +0000 (GMT) (envelope-from freebsd-current@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1DDPVJ-0006eC-AR for freebsd-current@freebsd.org; Mon, 21 Mar 2005 17:11:46 +0100 Received: from mulder.f5.com ([205.229.151.150]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 21 Mar 2005 17:11:45 +0100 Received: from atkin901 by mulder.f5.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 21 Mar 2005 17:11:45 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-current@freebsd.org From: othermark Date: Mon, 21 Mar 2005 08:02:53 -0800 Lines: 16 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7Bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: mulder.f5.com User-Agent: KNode/0.8.2 Sender: news X-Gmane-MailScanner: Found to be clean X-Gmane-MailScanner: Found to be clean X-MailScanner-From: freebsd-current@m.gmane.org X-MailScanner-To: freebsd-current@freebsd.org Subject: Re: cannot open cuad* with a shared lock in todays kernel X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Mar 2005 16:21:44 -0000 othermark wrote: > I have two kernels, one build from 3/16 and one from this morning 3/18 > built with the exact same kernel config. > > If I boot the 3/16 kernel, I can open /dev/cuad0, if I boot > the 3/18 kernel... Argh, ok, the _real_ problem is that minicom installs suid to uucp:dialer. The 3/16 kernel allows suid access to /dev/cuad0 for uucp, the 3/18 kernel does not. Changing ownership of minicom fixes the problem. -- othermark atkin901 at nospam dot yahoo dot com (!wired)?(coffee++):(wired);