From patchwork Tue Mar 16 05:38:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12141277 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3346C43381 for ; Tue, 16 Mar 2021 05:40:57 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 16B4D6515D for ; Tue, 16 Mar 2021 05:40:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16B4D6515D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44250 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lM2Rs-0007xh-5o for qemu-devel@archiver.kernel.org; Tue, 16 Mar 2021 01:40:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38564) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lM2PV-0006Cs-Hw for qemu-devel@nongnu.org; Tue, 16 Mar 2021 01:38:31 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:58832) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lM2PS-0004kI-1F for qemu-devel@nongnu.org; Tue, 16 Mar 2021 01:38:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1615873104; 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=xnWvRmNfrXErde5y/FWQrJsa3RhhkW7Z5Kme47hvKZk=; b=OjYJYPzN6uGLKBO1T6EYW4OTBDqVycNHgzhhwMLFHcvHDhvdvdXCN6XSfePoD/apcBKC03 xk3FYH+ROQytgmvWVXYJBgXXKt1qg6K/6N963W65QMiRvcZ1CDHrNSEsf/ovs+CbSakCYZ Puenv65xWazoEM0c0rwTSyjhwMIxK40= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-536-WqyOsgV4NuOozzu8XDP2Xw-1; Tue, 16 Mar 2021 01:38:22 -0400 X-MC-Unique: WqyOsgV4NuOozzu8XDP2Xw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6E21F1084C83; Tue, 16 Mar 2021 05:38:21 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-141.ams2.redhat.com [10.36.112.141]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CBFC146; Tue, 16 Mar 2021 05:38:14 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 3DDFA1800612; Tue, 16 Mar 2021 06:38:13 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 03/11] ui: deprecate "password" option for SPICE server Date: Tue, 16 Mar 2021 06:38:05 +0100 Message-Id: <20210316053813.1719442-4-kraxel@redhat.com> In-Reply-To: <20210316053813.1719442-1-kraxel@redhat.com> References: <20210316053813.1719442-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.25, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: libvir-list@redhat.com, Peter Maydell , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Daniel P. Berrangé With the new "password-secret" option, there is no reason to use the old inecure "password" option with -spice, so it can be deprecated. Signed-off-by: Daniel P. Berrangé Message-Id: <20210311114343.439820-4-berrange@redhat.com> Signed-off-by: Gerd Hoffmann --- ui/spice-core.c | 2 ++ docs/system/deprecated.rst | 8 ++++++++ qemu-options.hx | 4 ++++ 3 files changed, 14 insertions(+) diff --git a/ui/spice-core.c b/ui/spice-core.c index b9d8aced91df..272d19b0c152 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -686,6 +686,8 @@ static void qemu_spice_init(void) } else { str = qemu_opt_get(opts, "password"); if (str) { + warn_report("'password' option is deprecated and insecure, " + "use 'password-secret' instead"); password = g_strdup(str); } } diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst index 5e3a31c12361..8cba672a7b4a 100644 --- a/docs/system/deprecated.rst +++ b/docs/system/deprecated.rst @@ -174,6 +174,14 @@ 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'. +``-spice password=string`` (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. + QEMU Machine Protocol (QMP) commands ------------------------------------ diff --git a/qemu-options.hx b/qemu-options.hx index a98f8e84a29d..4da3f4f48c03 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1928,6 +1928,10 @@ SRST ``password=`` 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=`` Set the ID of the ``secret`` object containing the password you need to authenticate.