From patchwork Thu Mar 17 17:51:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= X-Patchwork-Id: 8613551 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id AA1CD9F44D for ; Thu, 17 Mar 2016 17:52:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0F8A520306 for ; Thu, 17 Mar 2016 17:52:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5A5B3202F2 for ; Thu, 17 Mar 2016 17:52:17 +0000 (UTC) Received: from localhost ([::1]:37140 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1agc5o-0000hw-Oa for patchwork-qemu-devel@patchwork.kernel.org; Thu, 17 Mar 2016 13:52:16 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40526) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1agc5X-0000gY-Sj for qemu-devel@nongnu.org; Thu, 17 Mar 2016 13:52:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1agc5W-0006qk-No for qemu-devel@nongnu.org; Thu, 17 Mar 2016 13:51:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33775) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1agc5U-0006qC-PC; Thu, 17 Mar 2016 13:51:56 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (Postfix) with ESMTPS id 5ED4B7F085; Thu, 17 Mar 2016 17:51:56 +0000 (UTC) Received: from t530wlan.home.berrange.com.com (vpn1-7-40.ams2.redhat.com [10.36.7.40]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u2HHpol2009388; Thu, 17 Mar 2016 13:51:54 -0400 From: "Daniel P. Berrange" To: qemu-devel@nongnu.org Date: Thu, 17 Mar 2016 17:51:37 +0000 Message-Id: <1458237102-16204-3-git-send-email-berrange@redhat.com> In-Reply-To: <1458237102-16204-1-git-send-email-berrange@redhat.com> References: <1458237102-16204-1-git-send-email-berrange@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Kevin Wolf , Fam Zheng , qemu-block@nongnu.org Subject: [Qemu-devel] [PATCH v5 2/7] qemu-img/qemu-io: don't prompt for passwords if not required X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The qemu-img/qemu-io tools prompt for disk encryption passwords regardless of whether any are actually required. Adding a check on bdrv_key_required() avoids this prompt for disk formats which have been converted to the QCryptoSecret APIs. This is just a temporary hack to ensure the block I/O tests continue to work after each patch, since the last patch will completely delete all the password prompting code. Reviewed-by: Eric Blake Signed-off-by: Daniel P. Berrange --- qemu-img.c | 3 ++- qemu-io.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/qemu-img.c b/qemu-img.c index a03e501..21b45fd 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -230,7 +230,8 @@ static int img_open_password(BlockBackend *blk, const char *filename, char password[256]; bs = blk_bs(blk); - if (bdrv_is_encrypted(bs) && !(flags & BDRV_O_NO_IO)) { + if (bdrv_is_encrypted(bs) && bdrv_key_required(bs) && + !(flags & BDRV_O_NO_IO)) { qprintf(quiet, "Disk image '%s' is encrypted.\n", filename); if (qemu_read_password(password, sizeof(password)) < 0) { error_report("No password given"); diff --git a/qemu-io.c b/qemu-io.c index 8c31257..d825723 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -69,7 +69,7 @@ static int openfile(char *name, int flags, QDict *opts) } bs = blk_bs(qemuio_blk); - if (bdrv_is_encrypted(bs)) { + if (bdrv_is_encrypted(bs) && bdrv_key_required(bs)) { char password[256]; printf("Disk image '%s' is encrypted.\n", name); if (qemu_read_password(password, sizeof(password)) < 0) {