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SUSE:SLE-15-SP1:GA
pacemaker.21299
bsc#1131353-bsc#1131356-0007-Med-controld-fix-p...
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File bsc#1131353-bsc#1131356-0007-Med-controld-fix-possible-NULL-pointer-dereference-1.1.patch of Package pacemaker.21299
From 9dc38d81cb6e1967c368faed78de1927cabf06b3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan=20Pokorn=C3=BD?= <jpokorny@redhat.com> Date: Wed, 17 Apr 2019 15:17:50 +0200 Subject: [PATCH 7/7] Med: controld: fix possible NULL pointer dereference This is now more likely triggerable once the problems related to CVE-2018-16878 are avoided. --- crmd/control.c | 32 +++++++++++++------------------- 1 file changed, 13 insertions(+), 19 deletions(-) Index: pacemaker-1.1.18+20180430.b12c320f5/crmd/control.c =================================================================== --- pacemaker-1.1.18+20180430.b12c320f5.orig/crmd/control.c +++ pacemaker-1.1.18+20180430.b12c320f5/crmd/control.c @@ -1,19 +1,10 @@ /* - * Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net> + * Copyright 2004-2019 the Pacemaker project contributors * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. + * The version control history for this file may have further details. * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * This source code is licensed under the GNU General Public License version 2 + * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include <crm_internal.h> @@ -96,12 +87,15 @@ do_ha_control(long long action, registered = crm_connect_corosync(cluster); #endif } - fsa_election = election_init(NULL, cluster->uname, 60000/*60s*/, election_timeout_popped); - fsa_our_uname = cluster->uname; - fsa_our_uuid = cluster->uuid; - if(cluster->uuid == NULL) { - crm_err("Could not obtain local uuid"); - registered = FALSE; + + if (registered == TRUE) { + fsa_election = election_init(NULL, cluster->uname, 60000/*60s*/, election_timeout_popped); + fsa_our_uname = cluster->uname; + fsa_our_uuid = cluster->uuid; + if(cluster->uuid == NULL) { + crm_err("Could not obtain local uuid"); + registered = FALSE; + } } if (registered == FALSE) {
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