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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 43E2BC2D0E4 for ; Mon, 23 Nov 2020 20:07:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DBEC120717 for ; Mon, 23 Nov 2020 20:07:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cLjlvtUo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727070AbgKWUHB (ORCPT ); Mon, 23 Nov 2020 15:07:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726529AbgKWUHA (ORCPT ); Mon, 23 Nov 2020 15:07:00 -0500 Received: from mail-qt1-x844.google.com (mail-qt1-x844.google.com [IPv6:2607:f8b0:4864:20::844]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE2ABC0613CF for ; Mon, 23 Nov 2020 12:07:00 -0800 (PST) Received: by mail-qt1-x844.google.com with SMTP id d5so5319681qtn.0 for ; Mon, 23 Nov 2020 12:07:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:from:to:date:message-id:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=iN/sh8i2iCDijW27Jc/LaAyoKa7EvmxTyzzCXonMtz4=; b=cLjlvtUo4+3OoGHkBTlhTyOeWd7i6Gjxynt9/O+gxjjnRMZK7F3PTAtXLCA87palsy 7uzai/zMmjW9n3Jzo/Bvnb26POtAt9UXAIrYsJ+ULIOpt/DpTVbcGr2QElB3d7cP8YtR e+qrsYGy+wYZmFkLUyy1QqdbBULE2Le2IyIitDxxvLoq7IqR2GLHUhn1c+IAWLQ6tcMu bhaMczNs8Nn/vs/R2gCff0zA2kHvR81HhUqqOCf/O+XVjGSpxrIhAUb6lWj/MbPIXuCI yAd3LeIxwXsFNo6VxgElo1RVtHS0W2nvytyLIaUZWo1Xd2XRGkeOWZw03DqBCXQPY3iJ 0XWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:from:to:date:message-id :in-reply-to:references:user-agent:mime-version :content-transfer-encoding; bh=iN/sh8i2iCDijW27Jc/LaAyoKa7EvmxTyzzCXonMtz4=; b=PAa/Yy78a/sywskUYcGUNOi5xxI0W9STgsz7opbmiSEF8n07dwmCiLn0mLqynLehVr J1DQHp8qoTyNELeRdMP6jPcqGEoBlT5tTifHEyYicXEAhikSwboF4aXGxJWjoKPlMkaX aj813bByae1pjaw5LfqreipN1kFmFZQkN5Chl8CXrLNeL2q3EVXq7BjCsKtkEQY5HbSe CCJR097p8wPISNFMipHyKt1bJexXdrX/iL7B1DPZoQ5sFEU7c9HoSi6NXPgAOcP7IZPl X/p9mldwhoQuzM8vitLxhSMb0n4Nye3Tf53GxbmYEh32sA1X0Gg2/v5HndMkGmfGPZNS lx/A== X-Gm-Message-State: AOAM532a8Q9yi/BXM7Ry8QNJiINqus9MFO6oM3e84Nq4SHTsFRy2YOHr +hb0rlxM2XY39ZHFWR9xyj7PkEVCkI8= X-Google-Smtp-Source: ABdhPJwLWa4FgmHKg+If1kWQXc2SLX0b9ocL2+oMUI7QcoBfGdZPadsoOOsGp8EflX/oJHO4mFDDmw== X-Received: by 2002:ac8:58d1:: with SMTP id u17mr911089qta.158.1606162019663; Mon, 23 Nov 2020 12:06:59 -0800 (PST) Received: from gateway.1015granger.net (c-68-61-232-219.hsd1.mi.comcast.net. [68.61.232.219]) by smtp.gmail.com with ESMTPSA id y3sm3991768qkl.110.2020.11.23.12.06.58 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 23 Nov 2020 12:06:59 -0800 (PST) Sender: Chuck Lever Received: from klimt.1015granger.net (klimt.1015granger.net [192.168.1.55]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id 0ANK6wUL010370 for ; Mon, 23 Nov 2020 20:06:58 GMT Subject: [PATCH v3 34/85] NFSD: Replace READ* macros in nfsd4_decode_share_access() From: Chuck Lever To: linux-nfs@vger.kernel.org Date: Mon, 23 Nov 2020 15:06:58 -0500 Message-ID: <160616201825.51996.13280386626905277864.stgit@klimt.1015granger.net> In-Reply-To: <160616177104.51996.14915419165992024951.stgit@klimt.1015granger.net> References: <160616177104.51996.14915419165992024951.stgit@klimt.1015granger.net> User-Agent: StGit/0.23-29-ga622f1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Signed-off-by: Chuck Lever --- fs/nfsd/nfs4xdr.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 192bce6d359a..b1a4d3b85900 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1012,11 +1012,10 @@ nfsd4_decode_openflag4(struct nfsd4_compoundargs *argp, struct nfsd4_open *open) static __be32 nfsd4_decode_share_access(struct nfsd4_compoundargs *argp, u32 *share_access, u32 *deleg_want, u32 *deleg_when) { - __be32 *p; u32 w; - READ_BUF(4); - w = be32_to_cpup(p++); + if (xdr_stream_decode_u32(argp->xdr, &w) < 0) + return nfserr_bad_xdr; *share_access = w & NFS4_SHARE_ACCESS_MASK; *deleg_want = w & NFS4_SHARE_WANT_MASK; if (deleg_when) @@ -1059,7 +1058,6 @@ static __be32 nfsd4_decode_share_access(struct nfsd4_compoundargs *argp, u32 *sh NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED): return nfs_ok; } -xdr_error: return nfserr_bad_xdr; }