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bh=BPZJf5zp+vLhlwNhFFgRjX0pW2FfO0Ou2P4DPGMvnhA=; b=eQ5YisRYwamf6d/QkmOvwfdpARGFXP6rgzekXM5r6kiPKMjfSYghQZB4cy+ALc1BVno+n7 EWzqPSwTn7X8Buk2Gjt6o9M+9LXGoK1inP0FqdXHfHLliEIzCIlaCGvrJWLe3xKKZGOQ6u hb44CmTKmWgAOZe5zDfam0RoijpnQAs= X-MC-Unique: Bik7iZrYOwCnRbHpfyMrPQ-1 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Peter Lieven , Paolo Bonzini , Ronnie Sahlberg , Hanna Reitz , libvir-list@redhat.com, Kevin Wolf , Gerd Hoffmann , qemu-block@nongnu.org, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= 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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1669890098262100007 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