From patchwork Tue Mar 30 14:09:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vivek Goyal X-Patchwork-Id: 12172673 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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,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 A4C16C433DB for ; Tue, 30 Mar 2021 14:17:34 +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 2B923619BA for ; Tue, 30 Mar 2021 14:17:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2B923619BA 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]:43982 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lRFBV-0004LT-9f for qemu-devel@archiver.kernel.org; Tue, 30 Mar 2021 10:17:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53952) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRF4C-00031t-0A for qemu-devel@nongnu.org; Tue, 30 Mar 2021 10:10:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:53792) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRF44-00059B-L8 for qemu-devel@nongnu.org; Tue, 30 Mar 2021 10:09:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617113390; 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; bh=0/sjZtxUzqtj4xdFj5spfN0WmiSX0yBOdYBBO+ul87A=; b=hgP03FZRw0PNIkroTORPVnhTBIfYLg5i09iBbjfHbdfe5Y4IVoNOpd+yW+T+QRndAjxzE7 PBU1jZuN6UBhZGD/roZ6YeNEE9MEF4gKOBr87tPIVZBqJ6G2MaUGfDKw6Xkoij19K3RQqd Qv9331B21HVJfcTzPd6rF3QXXI2y8KU= 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-470-u5GcLVPnM3aV67q-dUGCUA-1; Tue, 30 Mar 2021 10:09:46 -0400 X-MC-Unique: u5GcLVPnM3aV67q-dUGCUA-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 850FD612AF; Tue, 30 Mar 2021 14:09:44 +0000 (UTC) Received: from horse.redhat.com (ovpn-116-118.rdu2.redhat.com [10.10.116.118]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8186D62A24; Tue, 30 Mar 2021 14:09:35 +0000 (UTC) Received: by horse.redhat.com (Postfix, from userid 10451) id 1E47B220BCF; Tue, 30 Mar 2021 10:09:34 -0400 (EDT) From: Vivek Goyal To: qemu-devel@nongnu.org, virtio-fs@redhat.com Subject: [PATCH v6 0/5] virtiofsd: Add support to enable/disable posix acl Date: Tue, 30 Mar 2021 10:09:20 -0400 Message-Id: <20210330140925.730449-1-vgoyal@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=vgoyal@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=vgoyal@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_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=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: lhenriques@suse.de, dgilbert@redhat.com, vgoyal@redhat.com, miklos@szeredi.hu Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi, This is V6 of the patches. Changes since V5: - If user asked to enable posix acl and if it can't be enabled, give a clear message before failure. (Luis). - Took care of some coding style issues. Corresponding kernel patches are posted here. https://lore.kernel.org/linux-fsdevel/20210325151823.572089-1-vgoyal@redhat.com/ Thanks Vivek Vivek Goyal (5): virtiofsd: Add umask to seccom allow list virtiofsd: Add capability to change/restore umask virtiofsd: Add an option to enable/disable posix acls virtiofsd: Add support for setxattr_v2 virtiofsd: Switch creds, drop FSETID for system.posix_acl_access xattr docs/tools/virtiofsd.rst | 3 + include/standard-headers/linux/fuse.h | 19 ++- tools/virtiofsd/fuse_common.h | 6 + tools/virtiofsd/fuse_lowlevel.c | 42 +++++- tools/virtiofsd/fuse_lowlevel.h | 3 +- tools/virtiofsd/helper.c | 1 + tools/virtiofsd/passthrough_ll.c | 177 ++++++++++++++++++++++++-- tools/virtiofsd/passthrough_seccomp.c | 1 + 8 files changed, 241 insertions(+), 11 deletions(-)