From patchwork Thu Jun 17 18:12:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vivek Goyal X-Patchwork-Id: 12329077 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 B281BC2B9F4 for ; Thu, 17 Jun 2021 18:18:39 +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 77819613DD for ; Thu, 17 Jun 2021 18:18:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 77819613DD 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]:39876 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ltwb8-00008B-M3 for qemu-devel@archiver.kernel.org; Thu, 17 Jun 2021 14:18:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43876) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltwVR-0006aC-Uh for qemu-devel@nongnu.org; Thu, 17 Jun 2021 14:12:45 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:52700) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltwVP-0001wp-4O for qemu-devel@nongnu.org; Thu, 17 Jun 2021 14:12:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623953562; 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=Fz2lty2f82fOCXnvCMnt30KfeGYKl86ayn41eviG2iA=; b=EqVZM3/bqEz8G2T+qaaccXrBDiTVf6yuxECz0apuSEwp9OGBeVqVzAP0p+1WfMW55juDst Az9ZBR4fmcEywNf83VPZT/NtUrYgTwRD7BlvVuQJ8226+ac1TPxI7MdAx3DSv2pEP7gRR9 LvxZKuUxJAckgT+DxN4FIkeLN5fbnDM= 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-227-L63xigmRPX-rDn2Px1KVXg-1; Thu, 17 Jun 2021 14:12:36 -0400 X-MC-Unique: L63xigmRPX-rDn2Px1KVXg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 85F4618D6A38; Thu, 17 Jun 2021 18:12:35 +0000 (UTC) Received: from horse.redhat.com (ovpn-116-162.rdu2.redhat.com [10.10.116.162]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6498C5C1D1; Thu, 17 Jun 2021 18:12:35 +0000 (UTC) Received: by horse.redhat.com (Postfix, from userid 10451) id 0C60C225FD1; Thu, 17 Jun 2021 14:12:31 -0400 (EDT) From: Vivek Goyal To: qemu-devel@nongnu.org Subject: [PATCH v6 5/8] virtiofsd: Add umask to seccom allow list Date: Thu, 17 Jun 2021 14:12:10 -0400 Message-Id: <20210617181213.1177835-6-vgoyal@redhat.com> In-Reply-To: <20210617181213.1177835-1-vgoyal@redhat.com> References: <20210617181213.1177835-1-vgoyal@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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=216.205.24.124; envelope-from=vgoyal@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.197, 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: virtio-fs@redhat.com, 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" Patches in this series are going to make use of "umask" syscall. So allow it. Signed-off-by: Vivek Goyal Reviewed-by: Stefan Hajnoczi --- tools/virtiofsd/passthrough_seccomp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/virtiofsd/passthrough_seccomp.c b/tools/virtiofsd/passthrough_seccomp.c index 62441cfcdb..f49ed94b5e 100644 --- a/tools/virtiofsd/passthrough_seccomp.c +++ b/tools/virtiofsd/passthrough_seccomp.c @@ -114,6 +114,7 @@ static const int syscall_allowlist[] = { SCMP_SYS(utimensat), SCMP_SYS(write), SCMP_SYS(writev), + SCMP_SYS(umask), }; /* Syscalls used when --syslog is enabled */