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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0154CC433F5 for ; Mon, 14 Feb 2022 09:33:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243520AbiBNJdK (ORCPT ); Mon, 14 Feb 2022 04:33:10 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:43072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243674AbiBNJcd (ORCPT ); Mon, 14 Feb 2022 04:32:33 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 124B460DBC; Mon, 14 Feb 2022 01:31:21 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A181460F83; Mon, 14 Feb 2022 09:31:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 735C5C340E9; Mon, 14 Feb 2022 09:31:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1644831080; bh=27snDcMHmdboqii2MmwxWugX1Q1BDnFqJRQ8YQ86qqM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LpIkGo1J3xto1g9K2+BpMltdeS+3lPFtyJ29jjmtMQXFgZjtJ7KLJv1e4AdnRvDVm iI+Rpw4Yrrvxkf7y04qECVN/duj8deOZfFMMTemT1II5haBzfTtWDUBmOzB2dlf+r8 dMGxni3jqE4mP0saM7QamsgVaGH2tk46SRg9ia7Y= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Olga Kornievskaia , Anna Schumaker , Sasha Levin Subject: [PATCH 4.14 08/44] NFSv4 only print the label when its queried Date: Mon, 14 Feb 2022 10:25:31 +0100 Message-Id: <20220214092448.186241179@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220214092447.897544753@linuxfoundation.org> References: <20220214092447.897544753@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Olga Kornievskaia [ Upstream commit 2c52c8376db7160a1dd8a681c61c9258405ef143 ] When the bitmask of the attributes doesn't include the security label, don't bother printing it. Since the label might not be null terminated, adjust the printing format accordingly. Signed-off-by: Olga Kornievskaia Signed-off-by: Anna Schumaker Signed-off-by: Sasha Levin --- fs/nfs/nfs4xdr.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 3cd04c98da6bc..99facb5f186fd 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -4272,10 +4272,11 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap, } else printk(KERN_WARNING "%s: label too long (%u)!\n", __func__, len); + if (label && label->label) + dprintk("%s: label=%.*s, len=%d, PI=%d, LFS=%d\n", + __func__, label->len, (char *)label->label, + label->len, label->pi, label->lfs); } - if (label && label->label) - dprintk("%s: label=%s, len=%d, PI=%d, LFS=%d\n", __func__, - (char *)label->label, label->len, label->pi, label->lfs); return status; out_overflow: -- 2.34.1