From patchwork Mon Jul 15 13:52:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Clara Kowalsky X-Patchwork-Id: 13733565 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53A7EC3DA59 for ; Mon, 15 Jul 2024 13:53:08 +0000 (UTC) Received: from mta-64-228.siemens.flowmailer.net (mta-64-228.siemens.flowmailer.net [185.136.64.228]) by mx.groups.io with SMTP id smtpd.web10.38645.1721051584815794410 for ; Mon, 15 Jul 2024 06:53:05 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=clara.kowalsky@siemens.com header.s=fm2 header.b=rOCsyu8L; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.64.228, mailfrom: fm-1047747-20240715135301b185d3ef164ecc7f9a-n1kdk4@rts-flowmailer.siemens.com) Received: by mta-64-228.siemens.flowmailer.net with ESMTPSA id 20240715135301b185d3ef164ecc7f9a for ; Mon, 15 Jul 2024 15:53:02 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm2; d=siemens.com; i=clara.kowalsky@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc; bh=Jrqd2jgaIvnKextb4J7TISsN79hfdMBrghKkNCYOxew=; b=rOCsyu8Laokj3lGdZBqFv+QD8TpeP/XMHwrc97SHsjpcHgCHTnMs9UsO2wrIef+KJoo8q8 pQCTYraOBjf/DNC9mY6k0xTRlrnm90rUQgtcF2283ut6CvMF9SR+O+LEGtTEN/joKuPrS6WT K5+djImnImlP9qeBgQQ4Kr8H3sYnI=; From: Clara Kowalsky To: cip-dev@lists.cip-project.org Cc: quirin.gylstorff@siemens.com, Clara Kowalsky Subject: [cip-dev] [isar-cip-core][PATCH v4] initramfs-overlay-hook: Check file system of INITRAMFS_OVERLAY_STORAGE_DEVICE Date: Mon, 15 Jul 2024 15:52:58 +0200 Message-Id: <20240715135258.902008-1-clara.kowalsky@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-1047747:519-21489:flowmailer List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 15 Jul 2024 13:53:08 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/16498 In case of ext*, this detects and fixes file system errors in the partition device before doing the partition mount. If the partition turns out to be broken, the factory state is recovered. Signed-off-by: Clara Kowalsky --- .../initramfs-overlay-hook/files/overlay.hook | 11 +++++++++-- .../files/overlay.script.tmpl | 11 ++++++++++- .../files/overlay_recovery_action.script | 14 ++++++++++++++ .../initramfs-overlay-hook_0.1.bb | 8 +++++++- 4 files changed, 40 insertions(+), 4 deletions(-) create mode 100644 recipes-initramfs/initramfs-overlay-hook/files/overlay_recovery_action.script diff --git a/recipes-initramfs/initramfs-overlay-hook/files/overlay.hook b/recipes-initramfs/initramfs-overlay-hook/files/overlay.hook index 8b00ecf..6f634c5 100644 --- a/recipes-initramfs/initramfs-overlay-hook/files/overlay.hook +++ b/recipes-initramfs/initramfs-overlay-hook/files/overlay.hook @@ -22,6 +22,13 @@ esac . /usr/share/initramfs-tools/hook-functions +hook_error() { + echo "(ERROR): $1" >&2 + exit 1 +} + manual_add_modules overlay -copy_exec /usr/bin/mountpoint -copy_exec /usr/bin/awk +copy_exec /usr/bin/mountpoint || hook_error "/usr/bin/mountpoint not found" +copy_exec /usr/bin/awk || hook_error "/usr/bin/awk not found" +copy_exec /usr/sbin/e2fsck || hook_error "/usr/sbin/e2fsck not found" +copy_exec /usr/sbin/mke2fs || hook_error "/usr/sbin/mke2fs not found" diff --git a/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl b/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl index 42eb59c..deda034 100644 --- a/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl +++ b/recipes-initramfs/initramfs-overlay-hook/files/overlay.script.tmpl @@ -31,12 +31,21 @@ ovl_partition_device="${INITRAMFS_OVERLAY_STORAGE_DEVICE}" ovl_storage_path="${INITRAMFS_OVERLAY_STORAGE_PATH}" ovl_lower_dirs="${INITRAMFS_OVERLAY_PATHS}" ovl_mount_option="${INITRAMFS_OVERLAY_MOUNT_OPTION}" +ovl_recovery_script="/scripts/${INITRAMFS_OVERLAY_RECOVERY_SCRIPT}" root_mount_storage=${rootmnt}${ovl_storage_path} storage_mount_point="$(echo "${ovl_storage_path}" | awk -F/ '{print FS$2}' )" +partition_fstype=$(get_fstype "${ovl_partition_device}") if ! mountpoint -q "${rootmnt}${storage_mount_point}"; then - if ! mount -t $(get_fstype ${ovl_partition_device}) \ + if [ "$partition_fstype" = "ext*" ]; then + if ! e2fsck -p -f "$ovl_partition_device"; then + if [ -f "$ovl_recovery_script" ] && [ -x "$ovl_recovery_script" ]; then + "$ovl_recovery_script" "$ovl_partition_device" "$partition_fstype" + fi + fi + fi + if ! mount -t ${partition_fstype} \ -o ${ovl_mount_option} \ ${ovl_partition_device} \ ${rootmnt}${storage_mount_point}; then diff --git a/recipes-initramfs/initramfs-overlay-hook/files/overlay_recovery_action.script b/recipes-initramfs/initramfs-overlay-hook/files/overlay_recovery_action.script new file mode 100644 index 0000000..4ef0148 --- /dev/null +++ b/recipes-initramfs/initramfs-overlay-hook/files/overlay_recovery_action.script @@ -0,0 +1,14 @@ +#!/bin/sh +# +# CIP Core, generic profile +# +# Copyright (c) Siemens AG, 2024 +# +# Authors: +# Clara Kowalsky +# + +ovl_partition_device="$1" +partition_fstype="$2" + +mke2fs -t "$partition_fstype" "$ovl_partition_device" diff --git a/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb b/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb index 955748f..7097130 100644 --- a/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb +++ b/recipes-initramfs/initramfs-overlay-hook/initramfs-overlay-hook_0.1.bb @@ -12,9 +12,12 @@ inherit dpkg-raw +INITRAMFS_OVERLAY_RECOVERY_SCRIPT ??= "overlay_recovery_action.script" + SRC_URI += " \ file://overlay.hook \ file://overlay.script.tmpl \ + file://${INITRAMFS_OVERLAY_RECOVERY_SCRIPT} \ " # The variable INITRAMFS_OVERLAY_PATHS contains the directories which are @@ -35,7 +38,8 @@ TEMPLATE_FILES = "overlay.script.tmpl" TEMPLATE_VARS += " INITRAMFS_OVERLAY_STORAGE_PATH \ INITRAMFS_OVERLAY_PATHS \ INITRAMFS_OVERLAY_STORAGE_DEVICE \ - INITRAMFS_OVERLAY_MOUNT_OPTION" + INITRAMFS_OVERLAY_MOUNT_OPTION \ + INITRAMFS_OVERLAY_RECOVERY_SCRIPT" DEBIAN_DEPENDS = "initramfs-tools, awk, coreutils, util-linux" @@ -48,4 +52,6 @@ do_install() { "${D}/usr/share/initramfs-tools/hooks/overlay" install -m 0755 "${WORKDIR}/overlay.script" \ "${D}/usr/share/initramfs-tools/scripts/local-bottom/overlay" + install -m 0755 "${WORKDIR}/${INITRAMFS_OVERLAY_RECOVERY_SCRIPT}" \ + "${D}/usr/share/initramfs-tools/scripts" }