From nobody Mon Feb 9 20:31:08 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1529498352638799.9834555552127; Wed, 20 Jun 2018 05:39:12 -0700 (PDT) Received: from localhost ([::1]:49175 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fVcOB-0004Jt-Qd for importer@patchew.org; Wed, 20 Jun 2018 08:39:07 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36819) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fVc0Y-0000d7-M3 for qemu-devel@nongnu.org; Wed, 20 Jun 2018 08:14:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fVc0X-0008Le-ME for qemu-devel@nongnu.org; Wed, 20 Jun 2018 08:14:42 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:49428 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fVc0U-0008J7-Tj; Wed, 20 Jun 2018 08:14:39 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8EFC14021CC3; Wed, 20 Jun 2018 12:14:38 +0000 (UTC) Received: from t460.redhat.com (unknown [10.33.36.101]) by smtp.corp.redhat.com (Postfix) with ESMTP id B278D2026D6B; Wed, 20 Jun 2018 12:14:36 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Date: Wed, 20 Jun 2018 13:14:23 +0100 Message-Id: <20180620121423.16979-7-berrange@redhat.com> In-Reply-To: <20180620121423.16979-1-berrange@redhat.com> References: <20180620121423.16979-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 20 Jun 2018 12:14:38 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 20 Jun 2018 12:14:38 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'berrange@redhat.com' RCPT:'' Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v2 6/6] monitor: deprecate acl_show, acl_reset, acl_policy, acl_add, acl_remove X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-block@nongnu.org, Juan Quintela , Markus Armbruster , "Dr. David Alan Gilbert" , Max Reitz , Gerd Hoffmann , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" The various ACL related commands are obsolete now that the QAuthZ framework for authorization is fully integrated throughout QEMU network services. Mark it as deprecated with no replacement to be provided. Authorization is now provided by using 'object_add' together with the 'tls-authz' or 'sasl-authz' parameters to the VNC server, and equivalent for other network services. Signed-off-by: Daniel P. Berrang=C3=A9 --- monitor.c | 23 +++++++++++++++++++++++ qemu-doc.texi | 8 ++++++++ 2 files changed, 31 insertions(+) diff --git a/monitor.c b/monitor.c index 07d14f53f9..cbcfbf912b 100644 --- a/monitor.c +++ b/monitor.c @@ -2112,6 +2112,19 @@ static QAuthZList *find_auth(Monitor *mon, const cha= r *name) return QAUTHZ_LIST(obj); } =20 +static bool warn_acl; +static void hmp_warn_acl(void) +{ + if (warn_acl) { + return; + } + error_report("The acl_show, acl_reset, acl_policy, acl_add, acl_remove= " + "commands are deprecated with no replacement. Authorizati= on " + "for VNC should be performed using the pluggable QAuthZ " + "objects"); + warn_acl =3D true; +} + static void hmp_acl_show(Monitor *mon, const QDict *qdict) { const char *aclname =3D qdict_get_str(qdict, "aclname"); @@ -2119,6 +2132,8 @@ static void hmp_acl_show(Monitor *mon, const QDict *q= dict) QAuthZListRuleList *rules; size_t i =3D 0; =20 + hmp_warn_acl(); + if (!auth) { return; } @@ -2142,6 +2157,8 @@ static void hmp_acl_reset(Monitor *mon, const QDict *= qdict) const char *aclname =3D qdict_get_str(qdict, "aclname"); QAuthZList *auth =3D find_auth(mon, aclname); =20 + hmp_warn_acl(); + if (!auth) { return; } @@ -2160,6 +2177,8 @@ static void hmp_acl_policy(Monitor *mon, const QDict = *qdict) int val; Error *err =3D NULL; =20 + hmp_warn_acl(); + if (!auth) { return; } @@ -2195,6 +2214,8 @@ static void hmp_acl_add(Monitor *mon, const QDict *qd= ict) QAuthZListFormat format; size_t i =3D 0; =20 + hmp_warn_acl(); + if (!auth) { return; } @@ -2250,6 +2271,8 @@ static void hmp_acl_remove(Monitor *mon, const QDict = *qdict) QAuthZList *auth =3D find_auth(mon, aclname); ssize_t i =3D 0; =20 + hmp_warn_acl(); + if (!auth) { return; } diff --git a/qemu-doc.texi b/qemu-doc.texi index 5639b7ecdb..8327e56db9 100644 --- a/qemu-doc.texi +++ b/qemu-doc.texi @@ -2933,6 +2933,14 @@ The ``query-cpus'' command is replaced by the ``quer= y-cpus-fast'' command. The ``arch'' output member of the ``query-cpus-fast'' command is replaced by the ``target'' output member. =20 +@section Human Monitor Protocol (HMP) commands + +@subsection acl_show, acl_reset, acl_policy, acl_add, acl_remove (since 3.= 0.0) + +The ``acl_show'', ``acl_reset'', ``acl_policy'', ``acl_add'', and +``acl_remove'' commands are deprecated with no replacement. Authorization +for VNC should be performed using the pluggable QAuthZ objects. + @section System emulator devices =20 @subsection ivshmem (since 2.6.0) --=20 2.17.0