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Thu, 1 Dec 2022 10:20:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669890022; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=BPZJf5zp+vLhlwNhFFgRjX0pW2FfO0Ou2P4DPGMvnhA=; b=PRV4oL5/ea5ACZTIq9/JgN36Bhj76SsPtAz33OsCF6qtwyPA2ZKL3eh4Y2lMa6wCx9rLnm pAYKSN86EYnlnvzogenhg/OSxoBX1U9YGN6HnrH4WjG/0I060HNFgXdNEVolEh6ZyiEu7i 2G0Xltox36pDXDni/U68G6RS2AZomEA= X-MC-Unique: -joDKjPdP4uar0NDdecCZA-1 X-Original-To: libvir-list@listman.corp.redhat.com From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 2/3] block: deprecate iSCSI 'password' in favour of 'password-secret' Date: Thu, 1 Dec 2022 05:19:58 -0500 Message-Id: <20221201101959.419545-3-berrange@redhat.com> In-Reply-To: <20221201101959.419545-1-berrange@redhat.com> References: <20221201101959.419545-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-block@nongnu.org, libvir-list@redhat.com, Peter Lieven , Hanna Reitz , Gerd Hoffmann , Ronnie Sahlberg , Paolo Bonzini Errors-To: libvir-list-bounces@redhat.com Sender: "libvir-list" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1669890023702100001 Support for referencing secret objects was added in commit b189346eb1784df95ed6fed610411dbf23d19e1f Author: Daniel P. Berrang=C3=A9 Date: Thu Jan 21 14:19:21 2016 +0000 iscsi: add support for getting CHAP password via QCryptoSecret API The existing 'password' option is overdue for deprecation and subsequent removal. Signed-off-by: Daniel P. Berrang=C3=A9 --- block/iscsi.c | 3 +++ docs/about/deprecated.rst | 11 +++++++++++ 2 files changed, 14 insertions(+) diff --git a/block/iscsi.c b/block/iscsi.c index a316d46d96..58c0623052 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1352,6 +1352,9 @@ static void apply_chap(struct iscsi_context *iscsi, Q= emuOpts *opts, } else if (!password) { error_setg(errp, "CHAP username specified but no password was give= n"); return; + } else { + warn_report("iSCSI block driver 'password' option is deprecated, " + "use 'password-secret' instead"); } =20 if (iscsi_set_initiator_username_pwd(iscsi, user, password)) { diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 93affe3669..2cc8924fe9 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -267,6 +267,17 @@ Options are: - move backing file to NVDIMM storage and keep ``pmem=3Don`` (to have NVDIMM with persistence guaranties). =20 +Block driver options +-------------------- + +``iscsi,password=3Dxxx`` (since 8.0) +'''''''''''''''''''''''''''''''''' + +Specifying the iSCSI password in plain text on the command line using the +``password`` option is insecure. The ``password-secret`` option should be +used instead, to refer to a ``--object secret...`` instance that provides +a password via a file, or encrypted. + Device options -------------- =20 --=20 2.38.1