From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 DFB51C2D0A3 for ; Wed, 4 Nov 2020 00:41:30 +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 7FD0E2242A for ; Wed, 4 Nov 2020 00:41:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="YQv2MZvc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7FD0E2242A 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]:42430 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ka6rh-0003Rm-Es for qemu-devel@archiver.kernel.org; Tue, 03 Nov 2020 19:41:29 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35348) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ka6n1-0006JS-Hw for qemu-devel@nongnu.org; Tue, 03 Nov 2020 19:36:41 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:53543) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1ka6mx-0004ot-Cu for qemu-devel@nongnu.org; Tue, 03 Nov 2020 19:36:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604450194; 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=9cPHbgqyv+0Pkq8TWRjZx8HPizlCf0BBMFHwPUW/NYk=; b=YQv2MZvc3R4gR+i4QK5YBEUAhoUcgoVsZeg8csPzDtrcj1V9gGvLfOezJzcWPkQpJmHF7W aImZgYpnnQy1dD2JF3y36E6GrTJypaWEt50/txMkYhDecuL4Hl4pIgEwdWV9V33OSzoUvN WB0DRBwcMH5icWyOO8sQS+RYDSn80Lk= 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-575-u5dDua1nPxKqVerEolyyxg-1; Tue, 03 Nov 2020 19:36:32 -0500 X-MC-Unique: u5dDua1nPxKqVerEolyyxg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4E8781015ED6 for ; Wed, 4 Nov 2020 00:36:26 +0000 (UTC) Received: from scv.redhat.com (ovpn-119-97.rdu2.redhat.com [10.10.119.97]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2649255766; Wed, 4 Nov 2020 00:36:25 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v2 11/72] scripts/qom-fuse: ensure QOMFuse.read always returns bytes Date: Tue, 3 Nov 2020 19:35:01 -0500 Message-Id: <20201104003602.1293560-12-jsnow@redhat.com> In-Reply-To: <20201104003602.1293560-1-jsnow@redhat.com> References: <20201104003602.1293560-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/03 00:03:41 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=-0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cleber Rosa , John Snow , Markus Armbruster , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" - Use FuseOSError to signal ENOENT instead of returning it - Wrap qom-get in str(), as we don't always know its type - The empty return should be b'', not ''. Signed-off-by: John Snow Reviewed-by: Philippe Mathieu-Daudé --- scripts/qmp/qom-fuse | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/scripts/qmp/qom-fuse b/scripts/qmp/qom-fuse index b1030273efaa..b120b93391ba 100755 --- a/scripts/qmp/qom-fuse +++ b/scripts/qmp/qom-fuse @@ -128,19 +128,19 @@ class QOMFuse(QOMCommand, Operations): def read(self, path, size, offset, fh): if not self.is_property(path): - return -ENOENT + raise FuseOSError(ENOENT) path, prop = path.rsplit('/', 1) if path == '': path = '/' try: - data = self.qmp.command('qom-get', path=path, property=prop) + data = str(self.qmp.command('qom-get', path=path, property=prop)) data += '\n' # make values shell friendly except QMPResponseError as err: raise FuseOSError(EPERM) from err if offset > len(data): - return '' + return b'' return bytes(data[offset:][:size], encoding='utf-8') -- 2.26.2