From owner-freebsd-bugs@FreeBSD.ORG Tue Jun 26 22:30:04 2007 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 584F116A469 for ; Tue, 26 Jun 2007 22:30:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40]) by mx1.freebsd.org (Postfix) with ESMTP id 21D6B13C465 for ; Tue, 26 Jun 2007 22:30:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id l5QMU3qE079637 for ; Tue, 26 Jun 2007 22:30:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id l5QMU3xa079635; Tue, 26 Jun 2007 22:30:03 GMT (envelope-from gnats) Resent-Date: Tue, 26 Jun 2007 22:30:03 GMT Resent-Message-Id: <200706262230.l5QMU3xa079635@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Stef Walter Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 1781316A46E for ; Tue, 26 Jun 2007 22:22:08 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [69.147.83.33]) by mx1.freebsd.org (Postfix) with ESMTP id 0761A13C46A for ; Tue, 26 Jun 2007 22:22:08 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id l5QMM7YV081919 for ; Tue, 26 Jun 2007 22:22:07 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id l5QMM7V8081917; Tue, 26 Jun 2007 22:22:07 GMT (envelope-from nobody) Message-Id: <200706262222.l5QMM7V8081917@www.freebsd.org> Date: Tue, 26 Jun 2007 22:22:07 GMT From: Stef Walter To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.0 Cc: Subject: kern/114057: devfs symlink over device doesn't work X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Jun 2007 22:30:04 -0000 >Number: 114057 >Category: kern >Synopsis: devfs symlink over device doesn't work >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jun 26 22:30:03 GMT 2007 >Closed-Date: >Last-Modified: >Originator: Stef Walter >Release: FreeBSD 6.2 >Organization: >Environment: FreeBSD jail-devel-6x.ws.local 6.2-RELEASE-p1 FreeBSD 6.2-RELEASE-p1 #2: Tue Jun 26 15:55:31 UTC 2007 root@jail-devel-6x.ws.local:/usr/src/sys/i386/compile/JAIL-DEVEL i386 >Description: After deleting a device in devfs, any symlink placed over it results in ENOENT. I'll attach a patch that fixes this. >How-To-Repeat: # cd /dev # rm console # touch /var/log/console # ln -s /var/log/console console # ls -l console ls: console: No such file or directory >Fix: Patch attached with submission follows: --- sys/fs/devfs/devfs_vnops.c.orig Mon Oct 30 15:46:29 2006 +++ sys/fs/devfs/devfs_vnops.c Tue Jun 26 16:16:24 2007 @@ -1263,7 +1263,7 @@ #ifdef MAC mac_create_devfs_symlink(ap->a_cnp->cn_cred, dmp->dm_mount, dd, de); #endif - TAILQ_INSERT_TAIL(&dd->de_dlist, de, de_list); + TAILQ_INSERT_HEAD(&dd->de_dlist, de, de_list); return (devfs_allocv(de, ap->a_dvp->v_mount, ap->a_vpp, td)); } >Release-Note: >Audit-Trail: >Unformatted: