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bh=BxWdceZVkvMSao5c21nPBOAg8xKBEqGtd/xWk9Y1Z8k=; b=eAOXbqW5BN4rCHN3nEwqC0XNwo/gZSyUrue4zBX+eGEJYM9N2yyYPGw3H5le4VFOuAj5So 3e7IE2TBmGGW67gzsIdCwQhGSSt7c4eupPaEFhhb4/7ZmWe3WnUZi8iXb/xNSydvLTjUBR 6eEaCe9TfkkUHvkqFvg2WPCZVUkPzNM= X-MC-Unique: 55mXHlbwOLSMJv3hQizRGA-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 1/3] block: mention 'password-secret' option for -iscsi Date: Thu, 1 Dec 2022 05:19:57 -0500 Message-Id: <20221201101959.419545-2-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=170.10.133.124; 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, T_FILL_THIS_FORM_SHORT=0.01 autolearn=unavailable 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: 1669890096163100002 The 'password-secret' option was added 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 but was not mentioned in the command line docs Signed-off-by: Daniel P. Berrang=C3=A9 --- qemu-options.hx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/qemu-options.hx b/qemu-options.hx index 7f99d15b23..055df73306 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1889,7 +1889,7 @@ SRST ERST =20 DEF("iscsi", HAS_ARG, QEMU_OPTION_iscsi, - "-iscsi [user=3Duser][,password=3Dpassword]\n" + "-iscsi [user=3Duser][,password=3Dpassword],password-secret=3Dsecret-i= d]\n" " [,header-digest=3DCRC32C|CR32C-NONE|NONE-CRC32C|NONE\n" " [,initiator-name=3Dinitiator-iqn][,id=3Dtarget-iqn]\n" " [,timeout=3Dtimeout]\n" --=20 2.38.1 From nobody Thu Mar 28 10:03:21 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1669890096; cv=none; d=zohomail.com; s=zohoarc; b=U8Z8d92+TpYBNWCEEwsORRC/w2ytaVfbVCG+rr82nMNlrzTJ/H9FUMa4XTOzfPm2MZHQs0HdbdZql4Azkd4qP/I6LQhYZ1UMZeNYKlY7sjITLqnLtATTyNzI3B+1T4qe9F1Zl6aeqHS+SRFHvNuonXQTbmzJwesr+6sz72vSbMw= ARC-Message-Signature: i=1; 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Thu, 1 Dec 2022 10:20:01 +0000 (UTC) Received: from virtlab420.virt.lab.eng.bos.redhat.com (virtlab420.virt.lab.eng.bos.redhat.com [10.19.152.148]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4897B2166B49; 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=1669890005; h=from:from: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; 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 From nobody Thu Mar 28 10:03:21 2024 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1669890069; cv=none; d=zohomail.com; s=zohoarc; b=lIMiTuIzS8gTd0AH6ndB+hWt8RA2GbpWIdwoDcA/qcDFMrwTILV/1TvuYov+3b+q8q7v2hMXennbjvREr90EwWTcyUjj+VBTiu1IfxGBIyUNnKYmfchNoYhEMjbLl+s4osYsg0+Rpc7PxYiaGSEHXBkUJLwYEdQYSh21lnE3PUc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1669890069; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; 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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=170.10.133.124; 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=unavailable 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: 1669890072018100003 This has been replaced by the 'password-secret' option, which references a 'secret' object instance. Signed-off-by: Daniel P. Berrang=C3=A9 Reviewed-by: Markus Armbruster --- docs/about/deprecated.rst | 8 -------- docs/about/removed-features.rst | 7 +++++++ qemu-options.hx | 9 +-------- ui/spice-core.c | 15 --------------- 4 files changed, 8 insertions(+), 31 deletions(-) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 2cc8924fe9..ee4301f96d 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -73,14 +73,6 @@ Input parameters that take a size value should only use = a size suffix the value is hexadecimal. That is, '0x20M' is deprecated, and should be written either as '32M' or as '0x2000000'. =20 -``-spice password=3Dstring`` (since 6.0) -'''''''''''''''''''''''''''''''''''''' - -This option is insecure because the SPICE password remains visible in -the process listing. This is replaced by the new ``password-secret`` -option which lets the password be securely provided on the command -line using a ``secret`` object instance. - ``-smp`` ("parameter=3D0" SMP configurations) (since 6.2) ''''''''''''''''''''''''''''''''''''''''''''''''''''''' =20 diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.= rst index 63df9848fd..e04e095320 100644 --- a/docs/about/removed-features.rst +++ b/docs/about/removed-features.rst @@ -408,6 +408,13 @@ pcspk-audiodev=3D``. =20 Use ``-device`` instead. =20 +``-spice password=3Dstring`` (removed in 8.0) +''''''''''''''''''''''''''''''''''''''''''' + +This option is insecure because the SPICE password remains visible in +the process listing. This is replaced by the new ``password-secret`` +option which lets the password be securely provided on the command +line using a ``secret`` object instance. =20 QEMU Machine Protocol (QMP) commands ------------------------------------ diff --git a/qemu-options.hx b/qemu-options.hx index 055df73306..8a326f4dbb 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -2132,7 +2132,7 @@ DEF("spice", HAS_ARG, QEMU_OPTION_spice, " [,tls-channel=3D[main|display|cursor|inputs|record|playback]]\= n" " [,plaintext-channel=3D[main|display|cursor|inputs|record|playb= ack]]\n" " [,sasl=3Don|off][,disable-ticketing=3Don|off]\n" - " [,password=3D][,password-secret=3D]\n" + " [,password-secret=3D]\n" " [,image-compression=3D[auto_glz|auto_lz|quic|glz|lz|off]]\n" " [,jpeg-wan-compression=3D[auto|never|always]]\n" " [,zlib-glz-wan-compression=3D[auto|never|always]]\n" @@ -2158,13 +2158,6 @@ SRST ``ipv4=3Don|off``; \ ``ipv6=3Don|off``; \ ``unix=3Don|off`` Force using the specified IP version. =20 - ``password=3D`` - Set the password you need to authenticate. - - This option is deprecated and insecure because it leaves the - password visible in the process listing. Use ``password-secret`` - instead. - ``password-secret=3D`` Set the ID of the ``secret`` object containing the password you need to authenticate. diff --git a/ui/spice-core.c b/ui/spice-core.c index c3ac20ad43..15fba68e31 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -413,9 +413,6 @@ static QemuOptsList qemu_spice_opts =3D { .name =3D "unix", .type =3D QEMU_OPT_BOOL, #endif - },{ - .name =3D "password", - .type =3D QEMU_OPT_STRING, },{ .name =3D "password-secret", .type =3D QEMU_OPT_STRING, @@ -671,20 +668,8 @@ static void qemu_spice_init(void) } passwordSecret =3D qemu_opt_get(opts, "password-secret"); if (passwordSecret) { - if (qemu_opt_get(opts, "password")) { - error_report("'password' option is mutually exclusive with " - "'password-secret'"); - exit(1); - } password =3D qcrypto_secret_lookup_as_utf8(passwordSecret, &error_fatal); - } else { - str =3D qemu_opt_get(opts, "password"); - if (str) { - warn_report("'password' option is deprecated and insecure, " - "use 'password-secret' instead"); - password =3D g_strdup(str); - } } =20 if (tls_port) { --=20 2.38.1