From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E891AC04AAB for ; Wed, 8 May 2019 13:35:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C29CD204FD for ; Wed, 8 May 2019 13:35:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725778AbfEHNfi (ORCPT ); Wed, 8 May 2019 09:35:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58974 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726762AbfEHNfi (ORCPT ); Wed, 8 May 2019 09:35:38 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C20F42DA990 for ; Wed, 8 May 2019 13:35:38 +0000 (UTC) Received: from madhat.boston.devel.redhat.com (ovpn-116-59.phx2.redhat.com [10.3.116.59]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7E0831724D for ; Wed, 8 May 2019 13:35:38 +0000 (UTC) From: Steve Dickson To: Linux NFS Mailing list Subject: [PATCH 01/19] Removed resource leaks from junction/path.c Date: Wed, 8 May 2019 09:35:18 -0400 Message-Id: <20190508133536.6077-2-steved@redhat.com> In-Reply-To: <20190508133536.6077-1-steved@redhat.com> References: <20190508133536.6077-1-steved@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Wed, 08 May 2019 13:35:38 +0000 (UTC) Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org junction/path.c:167: leaked_storage: Variable "start" going out of scope leaks the storage it points to. junction/path.c:331: leaked_storage: Variable "normalized" going out of scope leaks the storage it points to. junction/path.c:340: leaked_storage: Variable "normalized" going out of scope leaks the storage it points to. Signed-off-by: Steve Dickson --- support/junction/path.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/support/junction/path.c b/support/junction/path.c index e74e4c4..13a1438 100644 --- a/support/junction/path.c +++ b/support/junction/path.c @@ -163,8 +163,10 @@ nsdb_count_components(const char *pathname, size_t *len, break; next = strchrnul(component, '/'); tmp = (size_t)(next - component); - if (tmp > 255) + if (tmp > 255) { + free(start); return false; + } length += XDR_UINT_BYTES + (nsdb_quadlen(tmp) << 2); count++; @@ -328,11 +330,13 @@ nsdb_posix_to_path_array(const char *pathname, char ***path_array) length = (size_t)(next - component); if (length > 255) { nsdb_free_string_array(result); + free(normalized); return FEDFS_ERR_SVRFAULT; } result[i] = strndup(component, length); if (result[i] == NULL) { + free(normalized); nsdb_free_string_array(result); return FEDFS_ERR_SVRFAULT; } -- 2.20.1