From patchwork Fri Jun 25 14:23:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Reitz X-Patchwork-Id: 12345475 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1204C2B9F4 for ; Fri, 25 Jun 2021 14:54:09 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6661F6196C for ; Fri, 25 Jun 2021 14:54:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6661F6196C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59232 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lwnDc-0005Ry-7i for qemu-devel@archiver.kernel.org; Fri, 25 Jun 2021 10:54:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33454) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwmk3-0006Y5-S2 for qemu-devel@nongnu.org; Fri, 25 Jun 2021 10:23:35 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:20011) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwmk1-0005WW-IZ for qemu-devel@nongnu.org; Fri, 25 Jun 2021 10:23:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624631012; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=G9/cXoibLTevUNYcVXXi9IVhytwoHM4upp4siqv3Otk=; b=WKGQZpxWvO0b3ybnV+BIaPfzTGZJolFun2V6ehKpWDDM8qJvVNSvFXJMb01LF2kk00InJh Uxmmht2/QDwgU5OjgsO1Q7itc6GbvdmETGVO3M/zgF1BYlykWdpe+O/nRFMQewsoaniz7i f7C5qcObHoc9QWcQFvM0kNHdyBMn15k= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-174-RM60CpKYO--AGTq9Bt2chA-1; Fri, 25 Jun 2021 10:23:31 -0400 X-MC-Unique: RM60CpKYO--AGTq9Bt2chA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A716C804300; Fri, 25 Jun 2021 14:23:30 +0000 (UTC) Received: from localhost (ovpn-113-54.ams2.redhat.com [10.36.113.54]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4CC7C26E7F; Fri, 25 Jun 2021 14:23:30 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Subject: [PATCH v2 5/6] iotests/308: Test +w on read-only FUSE exports Date: Fri, 25 Jun 2021 16:23:16 +0200 Message-Id: <20210625142317.271673-6-mreitz@redhat.com> In-Reply-To: <20210625142317.271673-1-mreitz@redhat.com> References: <20210625142317.271673-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mreitz@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=mreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.362, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Test that +w on read-only FUSE exports returns an EROFS error. u+x on the other hand should work. (There is no special reason to choose u+x here, it simply is like +w another flag that is not set by default.) Signed-off-by: Max Reitz --- tests/qemu-iotests/308 | 11 +++++++++++ tests/qemu-iotests/308.out | 4 ++++ 2 files changed, 15 insertions(+) diff --git a/tests/qemu-iotests/308 b/tests/qemu-iotests/308 index d13a9a969c..6b386bd523 100755 --- a/tests/qemu-iotests/308 +++ b/tests/qemu-iotests/308 @@ -170,6 +170,17 @@ fuse_export_add 'export-mp' "'mountpoint': '$EXT_MP'" # Check that the export presents the same data as the original image $QEMU_IMG compare -f raw -F $IMGFMT -U "$EXT_MP" "$TEST_IMG" +# Some quick chmod tests +stat -c 'Permissions pre-chmod: %a' "$EXT_MP" + +# Verify that we cannot set +w +chmod u+w "$EXT_MP" 2>&1 | _filter_testdir | _filter_imgfmt +stat -c 'Permissions post-+w: %a' "$EXT_MP" + +# But that we can set, say, +x (if we are so inclined) +chmod u+x "$EXT_MP" 2>&1 | _filter_testdir | _filter_imgfmt +stat -c 'Permissions post-+x: %a' "$EXT_MP" + echo echo '=== Mount over existing file ===' diff --git a/tests/qemu-iotests/308.out b/tests/qemu-iotests/308.out index 0e9420645f..fc47bb11a2 100644 --- a/tests/qemu-iotests/308.out +++ b/tests/qemu-iotests/308.out @@ -50,6 +50,10 @@ wrote 67108864/67108864 bytes at offset 0 } } {"return": {}} Images are identical. +Permissions pre-chmod: 400 +chmod: changing permissions of 'TEST_DIR/t.IMGFMT.fuse': Read-only file system +Permissions post-+w: 400 +Permissions post-+x: 500 === Mount over existing file === {'execute': 'block-export-add',