From nobody Sat Jul 12 18:23:20 2025 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.zoho.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; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1488204852173659.3894852391908; Mon, 27 Feb 2017 06:14:12 -0800 (PST) Received: from localhost ([::1]:53066 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciM40-0003HM-UQ for importer@patchew.org; Mon, 27 Feb 2017 09:14:08 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53530) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciLZy-00024a-M7 for qemu-devel@nongnu.org; Mon, 27 Feb 2017 08:43:10 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ciLZx-0001hw-UZ for qemu-devel@nongnu.org; Mon, 27 Feb 2017 08:43:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:39834) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ciLZx-0001ho-Oh for qemu-devel@nongnu.org; Mon, 27 Feb 2017 08:43:05 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DD355C04B93B for ; Mon, 27 Feb 2017 13:43:05 +0000 (UTC) Received: from localhost (ovpn-116-62.phx2.redhat.com [10.3.116.62]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1RDh3wA016793; Mon, 27 Feb 2017 08:43:04 -0500 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Mon, 27 Feb 2017 17:41:53 +0400 Message-Id: <20170227134202.2991-13-marcandre.lureau@redhat.com> In-Reply-To: <20170227134202.2991-1-marcandre.lureau@redhat.com> References: <20170227134202.2991-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Mon, 27 Feb 2017 13:43:05 +0000 (UTC) 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: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 12/21] char-socket: update local address after listen 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: pbonzini@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= 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" This is mainly useful to know the actual bound port when using port 0. For example, when starting qemu with socket on port 0, before: QEMU waiting for connection on: disconnected:tcp:localhost:0,server After: QEMU waiting for connection on: disconnected:tcp:localhost:32454,server Signed-off-by: Marc-Andr=C3=A9 Lureau --- chardev/char-socket.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/chardev/char-socket.c b/chardev/char-socket.c index 636a6ea5fa..dbf2c54639 100644 --- a/chardev/char-socket.c +++ b/chardev/char-socket.c @@ -908,6 +908,11 @@ static void qmp_chardev_open_socket(Chardev *chr, if (qio_channel_socket_listen_sync(sioc, s->addr, errp) < 0) { goto error; } + + qapi_free_SocketAddress(s->addr); + s->addr =3D socket_local_address(sioc->fd, errp); + update_disconnected_filename(s); + s->listen_ioc =3D sioc; if (is_waitconnect && qemu_chr_wait_connected(chr, errp) < 0) { --=20 2.12.0.rc2.3.gc93709801