root/build-tools/sign_rootfs-post-scripts

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#
# Copyright (c) 2023 Wind River Systems, Inc.
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. The ASF licenses this
# file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
# Fragment of base-bullseye.yaml for signing part of rootfs-post-scripts definition
echo "***Start signing part of rootfs-post-scripts***"
SIGNING_SERVER=INPUT_SIGNING_SERVER
LOCKD_FILE=LockDown.efi
LOCKD_PATH=${IMAGE_ROOTFS}/boot/efi/EFI/BOOT/
LOCKD_INIT=${IMAGE_ROOTFS}/usr/lib/efitools/x86_64-linux-gnu/LockDown.efi
KERNEL_RT_FILE=vmlinuz-5.10.0-6-rt-amd64
KERNEL_RT_PATH=${IMAGE_ROOTFS}/boot/
KERNEL_FILE=vmlinuz-5.10.0-6-amd64
KERNEL_PATH=${IMAGE_ROOTFS}/boot/
SSH_OPTION_NOCHECKING="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
REQUEST=$(ssh ${SSH_OPTION_NOCHECKING} ${SIGNING_SERVER} sudo /opt/signing/sign-debian.sh -r)
UPLOAD_PATH=${REQUEST#*Upload: }
echo "UPLOAD_PATH: ${UPLOAD_PATH}"
[ -z ${UPLOAD_PATH}] && { echo "Fail to request for upload path!"; exit 1; }
echo "(1) Sign LockDown.efi"
scp ${SSH_OPTION_NOCHECKING} ${LOCKD_INIT} ${SIGNING_SERVER}:${UPLOAD_PATH} \
|| { echo "Fail to copy LockDown.efi to signing server!"; exit 1; }
ssh ${SSH_OPTION_NOCHECKING} ${SIGNING_SERVER} \
sudo /opt/signing/sign-debian.sh -i ${UPLOAD_PATH}/${LOCKD_FILE} -t grub-gpg \
|| { echo "Fail to sign LockDown.efi!"; exit 1; }
scp ${SSH_OPTION_NOCHECKING} ${SIGNING_SERVER}:${UPLOAD_PATH}/${LOCKD_FILE}.sig ${LOCKD_PATH} \
|| { echo "Fail to copy back LockDown.efi sig file!"; exit 1; }
echo "(2) Sign kernel-rt"
scp ${SSH_OPTION_NOCHECKING} ${KERNEL_RT_PATH}/${KERNEL_RT_FILE} ${SIGNING_SERVER}:${UPLOAD_PATH} \
|| { echo "Fail to copy kernel-rt image to signing server!"; exit 1; }
ssh ${SSH_OPTION_NOCHECKING} ${SIGNING_SERVER} \
sudo /opt/signing/sign-debian.sh -i ${UPLOAD_PATH}/${KERNEL_RT_FILE} -t grub-gpg \
|| { echo "Fail to sign kernel-rt image!"; exit 1; }
scp ${SSH_OPTION_NOCHECKING} ${SIGNING_SERVER}:${UPLOAD_PATH}/${KERNEL_RT_FILE}.sig ${KERNEL_RT_PATH} \
|| { echo "Fail to copy back kernel-rt image sig file!"; exit 1; }
echo "(3) Sign kernel-std"
scp ${SSH_OPTION_NOCHECKING} ${KERNEL_PATH}/${KERNEL_FILE} ${SIGNING_SERVER}:${UPLOAD_PATH} \
|| { echo "Fail to copy kernel-std image to signing server!"; exit 1; }
ssh ${SSH_OPTION_NOCHECKING} ${SIGNING_SERVER} \
sudo /opt/signing/sign-debian.sh -i ${UPLOAD_PATH}/${KERNEL_FILE} -t grub-gpg \
|| { echo "Fail to sign kernel-std image!"; exit 1; }
scp ${SSH_OPTION_NOCHECKING} ${SIGNING_SERVER}:${UPLOAD_PATH}/${KERNEL_FILE}.sig ${KERNEL_PATH} \
|| { echo "Fail to copy back kernel-std image sig file"; exit 1; }
echo "***Finish signing part of rootfs-post-scripts***"