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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12A7EC433EF for ; Thu, 18 Nov 2021 23:59:22 +0000 (UTC) Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 87B3C6113D for ; Thu, 18 Nov 2021 23:59:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 87B3C6113D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux.it Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 4266E3C89AB for ; Fri, 19 Nov 2021 00:59:20 +0100 (CET) Received: from in-3.smtp.seeweb.it (in-3.smtp.seeweb.it [217.194.8.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 6EA8D3C89A0 for ; Fri, 19 Nov 2021 00:58:19 +0100 (CET) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by in-3.smtp.seeweb.it (Postfix) with ESMTPS id E32871A0119D for ; Fri, 19 Nov 2021 00:58:18 +0100 (CET) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: krisman) with ESMTPSA id C77F51F47098 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=collabora.com; s=mail; t=1637279898; bh=AMEWurQydOhlrkam7tWoA2YxYk8g84h/9nWOOD1niKc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PQTOYubV3sJj0NfeB6mNscv4HVzgadJYwxrFWy6xVm30NO13cF85tMXbZDHUqET8q 1qdN5knpN3mzINJ9EfnE82+uEg1ulJXE1PFWBY/e5qeApzyBUGv1G8ECQAWdy2u9P1 ABsQeOeN7hYYLugT++og3jrz1y7G66h+nbhIieq1X89ln3raxuKzsTmFMo9SHz6sWV h3GgLotnj/LPOwQvmgOjkrP80pFH8kJRGL5thcAbk0z24RiRSrUYyS705+XKO8rINO UpFFuW/7CZHkq6kgWWmLkXpJ0GBp5Bjx0hadrZzLs4dR1P6mfzyJ7MJUS1+vMyYf7I pyWjWtysvQuqA== From: Gabriel Krisman Bertazi To: pvorel@suse.cz, jack@suse.com, amir73il@gmail.com, repnop@google.com Date: Thu, 18 Nov 2021 18:57:42 -0500 Message-Id: <20211118235744.802584-8-krisman@collabora.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211118235744.802584-1-krisman@collabora.com> References: <20211118235744.802584-1-krisman@collabora.com> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.102.4 at in-3.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH v4 7/9] syscalls/fanotify22: Create a corrupted file X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gabriel Krisman Bertazi , linux-ext4@vger.kernel.org, kernel@collabora.com, ltp@lists.linux.it, khazhy@google.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Allocate a test directory and corrupt it with debugfs. The corruption is done by writing an invalid inode mode. This file can be later looked up to trigger a corruption error. Reviewed-by: Amir Goldstein Signed-off-by: Gabriel Krisman Bertazi --- testcases/kernel/syscalls/fanotify/fanotify22.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/testcases/kernel/syscalls/fanotify/fanotify22.c b/testcases/kernel/syscalls/fanotify/fanotify22.c index bb44ed55e96e..5d8b4eec74bd 100644 --- a/testcases/kernel/syscalls/fanotify/fanotify22.c +++ b/testcases/kernel/syscalls/fanotify/fanotify22.c @@ -39,9 +39,12 @@ static char event_buf[BUF_SIZE]; int fd_notify; #define MOUNT_PATH "test_mnt" +#define BASE_DIR "internal_dir" +#define BAD_DIR BASE_DIR"/bad_dir" /* These expected FIDs are common to multiple tests */ static struct fanotify_fid_t null_fid; +static struct fanotify_fid_t bad_file_fid; static void trigger_fs_abort(void) { @@ -197,6 +200,18 @@ static void do_test(unsigned int i) check_event(event_buf, read_len, tcase); } +static void pre_corrupt_fs(void) +{ + SAFE_MKDIR(MOUNT_PATH"/"BASE_DIR, 0777); + SAFE_MKDIR(MOUNT_PATH"/"BAD_DIR, 0777); + + fanotify_save_fid(MOUNT_PATH"/"BAD_DIR, &bad_file_fid); + + SAFE_UMOUNT(MOUNT_PATH); + do_debugfs_request(tst_device->dev, "sif " BAD_DIR " mode 0xff"); + SAFE_MOUNT(tst_device->dev, MOUNT_PATH, tst_device->fs_type, 0, NULL); +} + static void init_null_fid(void) { /* Use fanotify_save_fid to fill the fsid and overwrite the @@ -213,6 +228,7 @@ static void setup(void) REQUIRE_FANOTIFY_EVENTS_SUPPORTED_ON_FS(FAN_CLASS_NOTIF|FAN_REPORT_FID, FAN_MARK_FILESYSTEM, FAN_FS_ERROR, "."); + pre_corrupt_fs(); fd_notify = SAFE_FANOTIFY_INIT(FAN_CLASS_NOTIF|FAN_REPORT_FID, O_RDONLY); -- 2.33.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp