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 3C3F4C6FD1F for ; Thu, 16 Mar 2023 19:30:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229597AbjCPTa1 (ORCPT ); Thu, 16 Mar 2023 15:30:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230305AbjCPTa0 (ORCPT ); Thu, 16 Mar 2023 15:30:26 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A82685A55 for ; Thu, 16 Mar 2023 12:30:23 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 8B9FCB82302 for ; Thu, 16 Mar 2023 19:30:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 44D7AC4339C; Thu, 16 Mar 2023 19:30:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678995020; bh=3GjQrUq7tVwIC8k/B8voSnlgNxrNNFjdDwApY/XUtb8=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=onpbzE/8P4u2op9MP65PrPHA/GTujtJaEUpUD/pcUu7VCOrwRxQMYPf+AycpgMpVi y2jresOXdXp5ouFr39JABGC0Chvh9KJJUDPEwdabCCyBhwHo32aXEL3Rii/sjUg3Ch 73APhEtzpNxLatc2oZ/VQqWshMD+Pex4Z/LrmpA5VpnNYJqAM3TaaFDvRznoqKGOOf y0ZAq++APF0VRXnXpwJbpIFl2mwfIOvArV02o7Y97bh19qWEdQoGPOdGcQfkONhdv4 mYXBZYs6yXB/XsVMa+NCWSPRH+XFizgRoilVY+W8jSjaiG2q7LuHuHIHr8BMddQhrv 50nV331quG2SQ== Date: Thu, 16 Mar 2023 12:30:19 -0700 Subject: [PATCH 6/7] libfrog: trim trailing slashes when printing pptr paths From: "Darrick J. Wong" To: djwong@kernel.org Cc: allison.henderson@oracle.com, linux-xfs@vger.kernel.org Message-ID: <167899416148.16628.3062260277371930152.stgit@frogsfrogsfrogs> In-Reply-To: <167899416068.16628.8907331389138892555.stgit@frogsfrogsfrogs> References: <167899416068.16628.8907331389138892555.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org From: Darrick J. Wong Trim the trailing slashes in the mountpoint string when we're printing parent pointer paths. Signed-off-by: Darrick J. Wong --- io/parent.c | 9 +++++++-- libfrog/pptrs.c | 9 +++++++-- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/io/parent.c b/io/parent.c index 6c0d81c12..36522f262 100644 --- a/io/parent.c +++ b/io/parent.c @@ -97,6 +97,7 @@ path_print( struct pptr_args *args = arg; char buf[PATH_MAX]; size_t len = PATH_MAX; + int mntpt_len = strlen(mntpt); int ret; if (args->filter_ino || args->filter_name) { @@ -105,8 +106,12 @@ path_print( return 0; } - ret = snprintf(buf, len, "%s", mntpt); - if (ret != strlen(mntpt)) + /* Trim trailing slashes from the mountpoint */ + while (mntpt_len > 0 && mntpt[mntpt_len - 1] == '/') + mntpt_len--; + + ret = snprintf(buf, len, "%.*s", mntpt_len, mntpt); + if (ret != mntpt_len) return ENAMETOOLONG; ret = path_list_to_string(path, buf + ret, len - ret); diff --git a/libfrog/pptrs.c b/libfrog/pptrs.c index b61a4e005..488682738 100644 --- a/libfrog/pptrs.c +++ b/libfrog/pptrs.c @@ -267,10 +267,15 @@ handle_to_path_walk( void *arg) { struct path_walk_info *pwi = arg; + int mntpt_len = strlen(mntpt); int ret; - ret = snprintf(pwi->buf, pwi->len, "%s", mntpt); - if (ret != strlen(mntpt)) + /* Trim trailing slashes from the mountpoint */ + while (mntpt_len > 0 && mntpt[mntpt_len - 1] == '/') + mntpt_len--; + + ret = snprintf(pwi->buf, pwi->len, "%.*s", mntpt_len, mntpt); + if (ret != mntpt_len) return ENAMETOOLONG; ret = path_list_to_string(path, pwi->buf + ret, pwi->len - ret);