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Mon, 20 Dec 2021 15:44:29 +0000 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org Cc: kraxel@redhat.com, armbru@redhat.com, eblake@redhat.com, pbonzini@redhat.com, marcandre.lureau@redhat.com, vsementsov@virtuozzo.com Subject: [PATCH 2/2] qapi/ui: introduce change-vnc-listen Date: Mon, 20 Dec 2021 16:44:18 +0100 Message-Id: <20211220154418.1554279-3-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211220154418.1554279-1-vsementsov@virtuozzo.com> References: <20211220154418.1554279-1-vsementsov@virtuozzo.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: AM6PR0202CA0055.eurprd02.prod.outlook.com (2603:10a6:20b:3a::32) To DB9PR08MB6748.eurprd08.prod.outlook.com (2603:10a6:10:2a7::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 0f309cb9-bb1c-42d0-31d7-08d9c3cf9bef X-MS-TrafficTypeDiagnostic: DB9PR08MB6667:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6790; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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envelope-from=vsementsov@virtuozzo.com; helo=EUR05-VI1-obe.outbound.protection.outlook.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, 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_PASS=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add command that can change addresses where VNC server listens for new connections. Prior to 6.0 this functionality was available through 'change' qmp command which was deleted. Signed-off-by: Vladimir Sementsov-Ogievskiy --- docs/about/removed-features.rst | 3 ++- qapi/ui.json | 12 ++++++++++++ ui/vnc.c | 26 ++++++++++++++++++++++++++ 3 files changed, 40 insertions(+), 1 deletion(-) diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst index d42c3341de..20e6901a82 100644 --- a/docs/about/removed-features.rst +++ b/docs/about/removed-features.rst @@ -348,7 +348,8 @@ documentation of ``query-hotpluggable-cpus`` for additional details. ``change`` (removed in 6.0) ''''''''''''''''''''''''''' -Use ``blockdev-change-medium`` or ``change-vnc-password`` instead. +Use ``blockdev-change-medium`` or ``change-vnc-password`` or +``change-vnc-listen`` instead. ``query-events`` (removed in 6.0) ''''''''''''''''''''''''''''''''' diff --git a/qapi/ui.json b/qapi/ui.json index d7567ac866..14e6fe0b4c 100644 --- a/qapi/ui.json +++ b/qapi/ui.json @@ -1304,3 +1304,15 @@ { 'command': 'display-reload', 'data': 'DisplayReloadOptions', 'boxed' : true } + +## +# @change-vnc-listen: +# +# Change set of addresses to listen for connections. +# +# Since: 7.0 +# +## +{ 'command': 'change-vnc-listen', + 'data': { 'id': 'str', 'addresses': ['SocketAddress'], + '*websockets': ['SocketAddress'] } } diff --git a/ui/vnc.c b/ui/vnc.c index c9e26c70df..69bbf3b6f6 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -4212,6 +4212,32 @@ fail: vnc_display_close(vd); } +void qmp_change_vnc_listen(const char *id, SocketAddressList *addresses, + bool has_websockets, SocketAddressList *websockets, + Error **errp) +{ + VncDisplay *vd = vnc_display_find(id); + + if (!vd) { + error_setg(errp, "VNC display '%s' not active", id); + return; + } + + if (vd->listener) { + qio_net_listener_disconnect(vd->listener); + object_unref(OBJECT(vd->listener)); + } + vd->listener = NULL; + + if (vd->wslistener) { + qio_net_listener_disconnect(vd->wslistener); + object_unref(OBJECT(vd->wslistener)); + } + vd->wslistener = NULL; + + vnc_display_listen(vd, addresses, websockets, errp); +} + void vnc_display_add_client(const char *id, int csock, bool skipauth) { VncDisplay *vd = vnc_display_find(id); -- 2.31.1