diff options
Diffstat (limited to 'i18n/fr_FR/projects/cros-scripts/install/cros-kernel-prepare')
| -rwxr-xr-x | i18n/fr_FR/projects/cros-scripts/install/cros-kernel-prepare | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/i18n/fr_FR/projects/cros-scripts/install/cros-kernel-prepare b/i18n/fr_FR/projects/cros-scripts/install/cros-kernel-prepare new file mode 100755 index 00000000..8dd5c797 --- /dev/null +++ b/i18n/fr_FR/projects/cros-scripts/install/cros-kernel-prepare @@ -0,0 +1,159 @@ +#!/usr/bin/env bash + +# Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +KEYBLOCK="keyblock" +VBPRIVK="vbprivk" +VBPUBK="vbpubk" +ARCH="arch" +CMDLINE="cmdline" +BOOTLOADER="bootloader" +KERNEL="kernel" +ITS="its" +FIT="fit" +IMG="img" + +usage() { + printf 1>&2 '%s\n' "$executable [action] [kernel files|kernel image] [medium]" + + printf 1>&2 '\n%s\n' 'Actions:' + printf 1>&2 '%s\n' ' pack - Pack kernel files to a medium-specific image' + printf 1>&2 '%s\n' ' sign - Sign kernel image' + printf 1>&2 '%s\n' ' verify - Very kernel image signatures' + + printf 1>&2 '\n%s\n' 'Medium:' + printf 1>&2 '%s\n' ' usb - External USB storage' + printf 1>&2 '%s\n' ' mmc - External SD card storage' + printf 1>&2 '%s\n' ' emmc - Internal storage' + + printf 1>&2 '\n%s\n' 'Environment variables:' + printf 1>&2 '%s\n' ' VBOOT_KEYS_PATH - Path to the vboot keys' + printf 1>&2 '%s\n' ' VBOOT_TOOLS_PATH - Path to vboot tools' +} + +pack() { + local kernel_files_path=$1 + local medium=$2 + + local arch_path="$kernel_files_path/$ARCH" + local arch=$( cat "$arch_path" ) + local cmdline_path="$kernel_files_path/$CMDLINE-$medium" + local bootloader_path="$kernel_files_path/$BOOTLOADER" + local kernel_its_path="$kernel_files_path/$KERNEL.$ITS" + local kernel_fit_path="$kernel_files_path/$KERNEL.$FIT" + local kernel_image_path="$kernel_files_path/$KERNEL-$medium.$IMG" + + mkimage -f "$kernel_its_path" "$kernel_fit_path" + futility vbutil_kernel --pack "$kernel_image_path" --version 1 --arch "$arch" --keyblock "$VBOOT_KEYS_PATH/kernel.$KEYBLOCK" --signprivate "$VBOOT_KEYS_PATH/kernel_data_key.$VBPRIVK" --config "$cmdline_path" --vmlinuz "$kernel_fit_path" --bootloader "$bootloader_path" + + printf '\n%s\n' "Packed kernel image $kernel_image_path" +} + +sign() { + local kernel_image_path=$1 + + futility vbutil_kernel --repack "$kernel_image_path" --version 1 --keyblock "$VBOOT_KEYS_PATH/kernel.$KEYBLOCK" --signprivate "$VBOOT_KEYS_PATH/kernel_data_key.$VBPRIVK" --oldblob "$kernel_image_path" + + printf '\n%s\n' "Signed kernel image $kernel_image_path" +} + +verify() { + local kernel_image_path=$1 + + futility vbutil_kernel --verify "$kernel_image_path" --signpubkey "$VBOOT_KEYS_PATH/kernel_subkey.$VBPUBK" + + printf '\n%s\n' "Verified kernel image $kernel_image_path" +} + +requirements() { + local requirement + local requirement_path + + for requirement in "$@" + do + requirement_path=$( which "$requirement" || true ) + + if [ -z "$requirement_path" ] + then + printf 1>&2 '%s\n' "Missing requirement: $requirement" + exit 1 + fi + done +} + +setup() { + root=$(readlink -f "$( dirname "$0" )" ) + executable=$( basename "$0" ) + + if ! [ -z "$VBOOT_TOOLS_PATH" ] + then + PATH="$PATH:$VBOOT_TOOLS_PATH" + fi + + if [ -z "$VBOOT_KEYS_PATH" ] + then + if ! [ -z "$VBOOT_TOOLS_PATH" ] && [ -d "$VBOOT_TOOLS_PATH/devkeys" ] + then + VBOOT_KEYS_PATH="$VBOOT_TOOLS_PATH/devkeys" + else + VBOOT_KEYS_PATH="/usr/share/vboot/devkeys" + fi + fi +} + +cros_kernel_prepare() { + local action=$1 + local kernel_files_path=$2 + local kernel_image_path=$2 + local medium=$3 + + set -e + + setup "$@" + + if [ -z "$action" ] || [ -z "$kernel_files_path" ] || [ -z "$kernel_image_path" ] + then + usage + exit 1 + fi + + case $action in + "pack") + if [ -z "$medium" ] + then + usage + exit 1 + fi + + requirements "mkimage" "futility" + pack "$kernel_files_path" "$medium" + ;; + "sign") + requirements "futility" + sign "$kernel_image_path" + ;; + "verify") + requirements "futility" + verify "$kernel_image_path" + ;; + *) + usage + exit 1 + ;; + esac +} + +cros_kernel_prepare "$@" |