Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id DCCC8200BC8 for ; Wed, 23 Nov 2016 18:59:59 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id DB719160B1F; Wed, 23 Nov 2016 17:59:59 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 57D30160AFD for ; Wed, 23 Nov 2016 18:59:59 +0100 (CET) Received: (qmail 5683 invoked by uid 500); 23 Nov 2016 17:59:58 -0000 Mailing-List: contact issues-help@ambari.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ambari.apache.org Delivered-To: mailing list issues@ambari.apache.org Received: (qmail 5638 invoked by uid 99); 23 Nov 2016 17:59:58 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 23 Nov 2016 17:59:58 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 6456C2C03DE for ; Wed, 23 Nov 2016 17:59:58 +0000 (UTC) Date: Wed, 23 Nov 2016 17:59:58 +0000 (UTC) From: "Shi Wang (JIRA)" To: issues@ambari.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (AMBARI-18836) Remove group readable from hdfs headless keytab MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 23 Nov 2016 18:00:00 -0000 [ https://issues.apache.org/jira/browse/AMBARI-18836?page=3Dcom.atlass= ian.jira.plugin.system.issuetabpanels:all-tabpanel ] Shi Wang updated AMBARI-18836: ------------------------------ Attachment: (was: 0001-AMBARI-18836-Remove-group-readable-from-hdfs= -headles.patch) > Remove group readable from hdfs headless keytab > ----------------------------------------------- > > Key: AMBARI-18836 > URL: https://issues.apache.org/jira/browse/AMBARI-18836 > Project: Ambari > Issue Type: Bug > Affects Versions: trunk > Reporter: Shi Wang > Assignee: Shi Wang > Fix For: trunk > > Attachments: AMBARI-18836-test_failure.patch > > > The Smoke and =E2=80=9CHeadless=E2=80=9D Service users are used by Ambari= to perform service =E2=80=9Csmoke=E2=80=9D checks and run alert health che= cks.=20 > The permission for hdfs.headless.keytab is 440. But it will cause securit= y concern to allow other service user in hadoop group to kinit hdfs headles= s principal using hdfs.headless.keytab. In this way, other service user cou= ld "pretend" to be hdfs user and be granted hdfs user's authorities. -- This message was sent by Atlassian JIRA (v6.3.4#6332)