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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 208EDC28CC3 for ; Tue, 4 Jun 2019 17:59:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F1E342075B for ; Tue, 4 Jun 2019 17:59:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ifE03cOD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726238AbfFDR7p (ORCPT ); Tue, 4 Jun 2019 13:59:45 -0400 Received: from mail-io1-f68.google.com ([209.85.166.68]:46743 "EHLO mail-io1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726162AbfFDR7p (ORCPT ); Tue, 4 Jun 2019 13:59:45 -0400 Received: by mail-io1-f68.google.com with SMTP id i10so8155002iol.13 for ; Tue, 04 Jun 2019 10:59:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GT8X+EsNYBb5UMZWBMZ2Z4O0Ne33KByhJ3ztwwgYRAs=; b=ifE03cODeqTZxkm/JiWk/+7Tc9DwiSxTwJHOtBdil+wuwuYxxkbz9wrlXP2QOyJOwD PebTqbIn8H86AYvU/mpKML0FKOAX1nYKy7x1sSfxJ2VviKwevaCsxhQ3F/xXoSHMiQ0p YBhhZAi89CKNJEabz1Xhgc9cf1PpDDP41OjWLpLuyXlFE9xIkWy0Po+QAiN6CHzPzBRd BXOec8yBrOgTd37Msurp5RFE/dr42armY86Cy+j1YpPnN8MB+e/YFyZ9n2rLefPcybWQ 817H4SufcO90cH/0WpothfeixiI7zLwEAwfUrDDVSkM9lvI99s2gFD6iNYvZI3eutQBg HpwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GT8X+EsNYBb5UMZWBMZ2Z4O0Ne33KByhJ3ztwwgYRAs=; b=Vo9NvNWEz8O2RL1QLKK7d2qQLOl4KwN18m7Mb55HruT2jSZYr8S6trBbuSZIwOElas +6l5aTc+0oXoCsqGN3bPkgEbm4Ck38rvf5px3+GImPybuNcARff+X1mjxI6XVenTcP/B +WRsU6mytbo07+APXMn8yQqf73KOd/HmYwJGSK7vvFiBw2Sg9cIVNBepfNI8xNvQpoN0 EqTBEUpkMBgGUllLQtHTUvZNNCn5iBcEMbDPbrQy16Pb5MosZV0uGTWYGQ6PgfBOApaf hpRGHaOyX44qTMewoZPdk7POlQEOcmCTjSwkGXw2paGxlbtjFFDKr498spS/SAFA58SB +5Uw== X-Gm-Message-State: APjAAAUGFoFAZzLZqFVLI6RKXAl55sblyx2T6CI3+sedpUn8CgeosdwS 8Vjcy79m4txdsvIHCHM+6w== X-Google-Smtp-Source: APXvYqz7dZShp1ZPjVCVYbHAatC6l0pUi4Lw17Rn0ic5YNQZ9H7xMAnzITYB/+3Y7ERABS76P3/g7w== X-Received: by 2002:a6b:c411:: with SMTP id y17mr425998ioa.265.1559671184176; Tue, 04 Jun 2019 10:59:44 -0700 (PDT) Received: from localhost.localdomain (50-36-175-138.alma.mi.frontiernet.net. [50.36.175.138]) by smtp.gmail.com with ESMTPSA id u134sm8355134itb.32.2019.06.04.10.59.43 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 04 Jun 2019 10:59:43 -0700 (PDT) From: Trond Myklebust X-Google-Original-From: Trond Myklebust To: Steve Dickson Cc: "J. Bruce Fields" , linux-nfs@vger.kernel.org Subject: [PATCH v2 1/3] mountd: Fix up incorrect comparison in next_mnt() Date: Tue, 4 Jun 2019 13:57:32 -0400 Message-Id: <20190604175734.98657-2-trond.myklebust@hammerspace.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190604175734.98657-1-trond.myklebust@hammerspace.com> References: <20190604175734.98657-1-trond.myklebust@hammerspace.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org We want to ensure that we compare the full name of the last component. Reported-by: "J. Bruce Fields" Signed-off-by: Trond Myklebust --- utils/mountd/cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c index d818c971bded..d616d526667e 100644 --- a/utils/mountd/cache.c +++ b/utils/mountd/cache.c @@ -400,7 +400,7 @@ static char *next_mnt(void **v, char *p) while ((me = getmntent(f)) != NULL && l > 1) { mnt_dir = nfsd_path_strip_root(me->mnt_dir); - if (strncmp(mnt_dir, p, l) == 0 && mnt_dir[l] != '/') + if (strncmp(mnt_dir, p, l) == 0 && mnt_dir[l] == '/') return mnt_dir; } endmntent(f); -- 2.21.0