From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28438 invoked by alias); 13 Feb 2012 11:24:10 -0000 Received: (qmail 28418 invoked by uid 9737); 13 Feb 2012 11:24:10 -0000 Date: Mon, 13 Feb 2012 11:24:00 -0000 Message-ID: <20120213112410.28416.qmail@sourceware.org> From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW_DM daemons/dmeventd/libdevmap ... Mailing-List: contact lvm2-cvs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: lvm2-cvs-owner@sourceware.org X-SW-Source: 2012-02/txt/msg00078.txt.bz2 CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2012-02-13 11:24:09 Modified files: . : WHATS_NEW_DM daemons/dmeventd: libdevmapper-event.c Log message: Check for missing reply_uuid Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.554&r2=1.555 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/dmeventd/libdevmapper-event.c.diff?cvsroot=lvm2&r1=1.43&r2=1.44 --- LVM2/WHATS_NEW_DM 2012/02/13 11:18:46 1.554 +++ LVM2/WHATS_NEW_DM 2012/02/13 11:24:09 1.555 @@ -1,5 +1,6 @@ Version 1.02.71 - ==================================== + Check for missing reply_uuid in dm_event_get_registered_device(). Check for allocation failure in dmeventd restart(). Add few missing allocation failures tests in dmsetup. Fix potential risk of writing in front of buffer in _sysfs_get_dm_name(). --- LVM2/daemons/dmeventd/libdevmapper-event.c 2012/02/10 15:17:52 1.43 +++ LVM2/daemons/dmeventd/libdevmapper-event.c 2012/02/13 11:24:09 1.44 @@ -743,6 +743,10 @@ msg.data = NULL; _dm_event_handler_clear_dev_info(dmevh); + if (!reply_uuid) { + ret = -ENXIO; /* dmeventd probably gave us bogus uuid back */ + goto fail; + } dmevh->uuid = dm_strdup(reply_uuid); if (!dmevh->uuid) { ret = -ENOMEM;