From mboxrd@z Thu Jan 1 00:00:00 1970 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 3F997C433E0 for ; Fri, 19 Feb 2021 18:48:07 +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 D3F9764E77 for ; Fri, 19 Feb 2021 18:48:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D3F9764E77 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]:42892 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lDAov-0008W0-OE for qemu-devel@archiver.kernel.org; Fri, 19 Feb 2021 13:48:05 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35594) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lDAnD-00078F-54 for qemu-devel@nongnu.org; Fri, 19 Feb 2021 13:46:19 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:23869) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lDAnB-0007es-Br for qemu-devel@nongnu.org; Fri, 19 Feb 2021 13:46:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613760375; 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=70YiwS+Mt/KT4H0sb13wx+Z0CHCB+Frf6Usm84JH6Oc=; b=MTIJHvRGcbpSDHgRkNJh+MxLpx5SS4Dtu5LMvd52Z5QgD1GBsj8CAxvC864KhpCkgViK8o LcjpSqGNDeC63Uvf+W2lanmSkW/eQEGcgoPAxGjRzY4v9KQBbhsrGxsBvulJrDh6E4zPyR a/lcrIgK6fv+oKZzWW4BhZR/9Q01RIE= 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-572-_cco2SQnOxaBmpDHteINcg-1; Fri, 19 Feb 2021 13:46:13 -0500 X-MC-Unique: _cco2SQnOxaBmpDHteINcg-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 E57CCC291 for ; Fri, 19 Feb 2021 18:46:12 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-112-33.ams2.redhat.com [10.36.112.33]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5EBFB19D9B; Fri, 19 Feb 2021 18:46:11 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 3/4] ui: deprecate "password" option for SPICE server Date: Fri, 19 Feb 2021 18:45:55 +0000 Message-Id: <20210219184556.154972-4-berrange@redhat.com> In-Reply-To: <20210219184556.154972-1-berrange@redhat.com> References: <20210219184556.154972-1-berrange@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=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=63.128.21.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_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, Markus Armbruster , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Gerd Hoffmann , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 --- docs/system/deprecated.rst | 8 ++++++++ qemu-options.hx | 4 ++++ ui/spice-core.c | 4 ++++ 3 files changed, 16 insertions(+) diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst index 2fcac7861e..57ff9f47cc 100644 --- a/docs/system/deprecated.rst +++ b/docs/system/deprecated.rst @@ -146,6 +146,14 @@ library enabled as a cryptography provider. Neither the ``nettle`` library, or the built-in cryptography provider are supported on FIPS enabled hosts. +``-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 ff4ef3b708..4833bd59cf 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1926,6 +1926,10 @@ 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. diff --git a/ui/spice-core.c b/ui/spice-core.c index 353848b244..5e00e31457 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -685,6 +685,10 @@ 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); } -- 2.29.2