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 6F552C433F5 for ; Mon, 14 Feb 2022 09:29:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243203AbiBNJ3M (ORCPT ); Mon, 14 Feb 2022 04:29:12 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:41928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243061AbiBNJ2z (ORCPT ); Mon, 14 Feb 2022 04:28:55 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1738D60AB3; Mon, 14 Feb 2022 01:28:48 -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 A765160F6F; Mon, 14 Feb 2022 09:28:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C0C0C340EF; Mon, 14 Feb 2022 09:28:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1644830927; bh=czRuVdm4hdL5Ea907Q1CqurNlQHpEw3Smw/F2cDltok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cImMgQ4xrxn5h0xQn8Vz3WjHpFOIjUkiO16m+OArF7ipTpYGSSIABrLY9KyU6ghgQ Ks2DljDd58VyG0gLc5PkjKmFqO76hAtZWpqwnuPpo57Krx3ltF1KBvtnqiQ5yKcTL0 qB/MBxT+qXXL6EuJDE3jjkUhJwb6ljtZs0krg5NU= 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 4.9 09/34] NFSv4 only print the label when its queried Date: Mon, 14 Feb 2022 10:25:35 +0100 Message-Id: <20220214092446.250441240@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220214092445.946718557@linuxfoundation.org> References: <20220214092445.946718557@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: linux-kernel@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 0a7c4e30a385e..29dbb14b6fd11 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -4177,10 +4177,11 @@ 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