From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate001.proxmox.com (gate001.proxmox.com [IPv6:2a0f:8001:1:32::40]) by lore.proxmox.com (Postfix) with ESMTPS id 777841FF09B for ; Mon, 12 Oct 2026 14:17:43 +0200 (CEST) Received: from gate001.proxmox.com (localhost.localdomain [127.0.0.1]) by gate001.proxmox.com (Proxmox) with ESMTP id B60C0214D8; Mon, 12 Oct 2026 14:17:40 +0200 (CEST) From: Maximiliano Sandoval To: Kefu Chai Subject: Re: [PATCH manager] ceph: create service and bootstrap keyrings with mode 0600 In-Reply-To: <20261012104642.1046894-1-k.chai@proxmox.com> (Kefu Chai's message of "Mon, 12 Oct 2026 18:46:42 +0800") References: <20261012104642.1046894-1-k.chai@proxmox.com> User-Agent: mu4e 1.12.9; emacs 30.1 Date: Mon, 12 Oct 2026 14:17:37 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain X-Bm-Milter-Handled: 55990f41-d878-4baa-be0a-ee34c49e34d2 X-Bm-Transport-Timestamp: 1791807457767 X-SPAM-LEVEL: Spam detection results: 0 AWL 0.545 Adjusted score from AWL reputation of From: address DMARC_MISSING 0.1 Missing DMARC policy KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment (newer systems) KAM_NUMSUBJECT 0.5 Subject ends in numbers excluding current years RCVD_IN_DNSWL_MED -2.3 Sender listed at https://www.dnswl.org/, medium trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Message-ID-Hash: QT3ROIKDZ7FTEHAYRITSAIUAPN7HZ6NG X-Message-ID-Hash: QT3ROIKDZ7FTEHAYRITSAIUAPN7HZ6NG X-MailFrom: m.sandoval@proxmox.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: pve-devel@lists.proxmox.com X-Mailman-Version: 3.3.10 Precedence: list List-Id: Proxmox VE development discussion List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Kefu Chai writes: > The keyrings for a new MDS, manager and client.bootstrap-osd are > written without a mode and end up 0644. Whoever reads one gets that > entity's caps: the MDS and manager keys can read and write every pool, > the bootstrap key can register OSDs. Only the 0750 /var/lib/ceph keeps > other users out. > > ceph-mon --mkfs was changed to 0600 for the same reason (Ceph tracker > #14950), and ceph-authtool, cephadm and the cephx migration helper all > write keyrings as 0600. > > The daemons own their keyrings after the chown, and ceph-volume reads > the bootstrap keyring as root, so nothing loses access. Existing > keyrings are not changed. > > Link: https://tracker.ceph.com/issues/14950 > Signed-off-by: Kefu Chai Tested pveceph $service destroy pveceph $service create for OSD, MGR, and MDS on a cluster where they were created with 0644. Recreating the services sets the permission to 600 and worked as expected. This came up at Enterprise support ticket #0706190. Tested-by: Maximiliano Sandoval Reviewed-by: Maximiliano Sandoval -- Maximiliano