From patchwork Thu Mar 16 09:21:12 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 739724 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vkNYl000Mz9s03 for ; Thu, 16 Mar 2017 20:32:58 +1100 (AEDT) Received: from localhost ([::1]:41845 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1coRmA-000510-O2 for incoming@patchwork.ozlabs.org; Thu, 16 Mar 2017 05:32:54 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47251) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1coRbv-0004aZ-LL for qemu-devel@nongnu.org; Thu, 16 Mar 2017 05:22:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1coRbu-0000VW-ST for qemu-devel@nongnu.org; Thu, 16 Mar 2017 05:22:19 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57010) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1coRbu-0000V9-Mz for qemu-devel@nongnu.org; Thu, 16 Mar 2017 05:22:18 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BAAFCC05680F for ; Thu, 16 Mar 2017 09:22:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com BAAFCC05680F Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=marcandre.lureau@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com BAAFCC05680F Received: from localhost (ovpn-117-78.phx2.redhat.com [10.3.117.78]) by smtp.corp.redhat.com (Postfix) with ESMTP id 52E3060319; Thu, 16 Mar 2017 09:22:15 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Thu, 16 Mar 2017 13:21:12 +0400 Message-Id: <20170316092121.25672-13-marcandre.lureau@redhat.com> In-Reply-To: <20170316092121.25672-1-marcandre.lureau@redhat.com> References: <20170316092121.25672-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Thu, 16 Mar 2017 09:22:18 +0000 (UTC) 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 v3 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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-André Lureau --- chardev/char-socket.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/chardev/char-socket.c b/chardev/char-socket.c index e3b5288af7..4325a05387 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 = socket_local_address(sioc->fd, errp); + update_disconnected_filename(s); + s->listen_ioc = sioc; if (is_waitconnect && qemu_chr_wait_connected(chr, errp) < 0) {