uboot: delete blobs, based on blobs.list file
and with that, censored-libreboot is now complete, ready for a first release :) Signed-off-by: Leah Rowe <leah@libreboot.org>fsdg20230625 c20230710
Leah Rowe
parent
9202ffa85a
commit
e1df640578
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@ -1,10 +1,10 @@
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#!/usr/bin/env sh
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#!/usr/bin/env bash
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# helper script: download u-boot
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#
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# Copyright (C) 2014, 2015, 2016, 2020, 2021 Leah Rowe <info@minifree.org>
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# Copyright (C) 2021 Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
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# Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
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# Copyright (C) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -23,7 +23,19 @@
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[ "x${DEBUG+set}" = 'xset' ] && set -v
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set -u -e
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[ -f build_error ] && rm -f build_error
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# set this when you want to modify each u-boot tree
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# for example, you want to test custom patches
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# NODELETE= ./download u-boot
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deletegit="true"
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deleteblobs="true"
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if [ "x${NODELETE+set}" = 'xset' ]; then
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[ "x${NODELETE:-all}" = "xgit" ] && deletegit="false"
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[ "x${NODELETE:-all}" = "xall" ] && deleteblobs="false" && deletegit="false"
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fi
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# Error handling is extreme in this script.
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# This script handles the internet, and Git. Both are inherently unreliable.
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[[ -f build_error ]] && rm -f build_error
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list_supported_boards() {
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for board in resources/u-boot/*; do
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@ -56,7 +68,7 @@ downloadfor() {
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fi
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# This is to override $ubrevision and $ubtree
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. "resources/u-boot/${board}/board.cfg" || touch build_error
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source "resources/u-boot/${board}/board.cfg" || touch build_error
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if [ -f build_error ]; then
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printf "ERROR: %s: problem sourcing %s/board.cfg\n" \
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"download/u-boot" "${board}"
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@ -113,12 +125,12 @@ downloadfor() {
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if [ ! -d "${uboot_dir}" ]; then
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printf "Download u-boot from upstream:\n"
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git clone https://source.denx.de/u-boot/u-boot.git \
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git clone --depth=1 https://source.denx.de/u-boot/u-boot.git \
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"${uboot_dir}" || \
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rm -Rf "${uboot_dir}"
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if [ ! -d "${uboot_dir}" ]; then
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printf "WARNING: Upstream failed. Trying backup github repository:\n"
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git clone https://github.com/u-boot/u-boot.git \
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git clone --depth=1 https://github.com/u-boot/u-boot.git \
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"${uboot_dir}" || \
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rm -Rf coreboot
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fi
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@ -130,7 +142,7 @@ downloadfor() {
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fi
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fi
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git -C "${uboot_dir}" fetch origin "${ubrevision}" || touch build_error
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git -C "${uboot_dir}" fetch --depth=1 origin "${ubrevision}" || touch build_error
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if [ -f build_error ]; then
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printf \
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"ERROR: %s: Problem with git-fetch. Network issue?\n" \
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@ -155,7 +167,7 @@ downloadfor() {
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return 1
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fi
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git -C "${ubtree}" submodule update --init || touch build_error
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git -C "${ubtree}" submodule update --init --depth=1 || touch build_error
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if [ -f build_error ]; then
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printf "ERROR: %s: Unable to update submodules for tree '%s'\n" \
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"${ubtree}"
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@ -182,7 +194,7 @@ downloadfor() {
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# extra.sh on a per-board basis
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# In fact, extra.sh can be used for anything you want.
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if [ -f "resources/u-boot/${board}/extra.sh" ]; then
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( cd "${ubtree}" && "../../resources/u-boot/${board}/extra.sh"; ) || touch build_error
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"resources/u-boot/${board}/extra.sh" || touch build_error
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if [ -f build_error ]; then
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return 1
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fi
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@ -203,6 +215,56 @@ strip_comments()
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sed '/^$/d'
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}
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generate_deblob_script()
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{
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blob_list_file="$1"
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output="$2"
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# Add sheebang and copyright headers from this file
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awk '{
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if ($0 !~ /^#/ && NF > 0) {
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stop=1;
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}
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if (stop !=1) {
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printf("%s\n", $0);
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}
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}' $0 >> ${output}
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# Add rm -rf before directories and rm -f before files
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awk \
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'{
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}{
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if (NF == 0) {
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printf("\n");
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} else {
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if ($0 !~ /#/ && $NF ~ /\/$/) {
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printf("rm -rf %s\n", $0);
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} else if ($0 !~ /#/) {
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printf("rm -f %s\n", $0);
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} else {
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# We have comments, try to see if they are
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# still valid paths before the comments
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comments_found=0
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last_field=0
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for(i=1; i<=NF; i++) {
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if($i ~ /#/) {
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comments_found=1;
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} else if(comments_found != 1) {
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last_field=i;
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}
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}
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if (last_field == 0) {
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printf("%s\n", $0);
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} else if ($last_field ~ /\/$/) {
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printf("rm -rf %s\n", $0);
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} else {
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printf("rm -f %s\n", $0);
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}
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}
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}
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}' "${blob_list_file}" >> "${output}"
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}
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usage()
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{
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progname="./download u-boot"
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@ -210,10 +272,22 @@ usage()
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printf "Usage:\n"
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printf "\t%s # %s\n" \
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"${progname}" \
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"Download u-boot for all boards"
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"Download and deblob u-boot for all boards"
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printf "\t%s [board] # %s\n" \
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"${progname}" \
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"Download u-boot for the given board"
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"Download and deblob u-boot for the given board"
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printf "\t%s --blobs-list # %s\n" \
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"${progname}" \
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"Print the path of the generic blobs.list file"
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printf "\t%s --blobs-list [board] # %s\n" \
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"${progname}" \
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"Print the path of the blobs.list file for the given board"
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printf "\t%s --gen-deblob-script # %s\n" \
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"${progname}" \
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"Print the path of a generated generic deblob script"
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printf "\t%s --gen-deblob-script [board] # %s\n" \
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"${progname}" \
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"Print the path of a generated deblob script for the given board"
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printf "\t%s --list-boards # %s\n" \
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"${progname}" \
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"List supported boards"
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@ -233,19 +307,93 @@ download_uboot_board()
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rm -f "build_error"
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printf "\n\n"
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if [ "${deleteblobs}" = "true" ]; then
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if [ "${deletegit}" = "true" ]; then
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rm -rf "${ubtree}"/.git* "${ubtree}"/*/.git*
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fi
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blobslist="$(print_blobs_list_path "${board}")"
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for blob_path in $(strip_comments "${blobslist}"); do
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if echo "${blob_path}" | \
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grep '/$' 2>&1 >/dev/null ; then
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printf "Deleting blob directory: '%s/%s'\n" \
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"${ubtree}" "${blob_path}"
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rm -rf "${ubtree}/${blob_path}"
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else
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printf "Deleting blob file: '%s/%s'\n" \
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"${ubtree}" "${blob_path}"
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rm -f "${ubtree}/${blob_path}"
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fi
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done
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fi
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}
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print_blobs_list_path()
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{
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board="$1"
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if [ -f "resources/u-boot/${board}/blobs.list" ]; then
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printf "resources/u-boot/${board}/blobs.list\n"
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else
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printf "resources/u-boot/default/blobs.list\n"
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fi
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}
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print_deblob_script_path()
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{
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board="$1"
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path="$(mktemp)"
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generate_deblob_script "$(print_blobs_list_path ${board})" "${path}"
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printf "%s\n" ${path}
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}
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if [ $# -eq 0 ] ; then
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for board in $(list_supported_boards); do
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download_uboot_board "${board}"
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done
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if [ "${deletegit}" = "true" ]; then
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rm -rf u-boot/u-boot/ u-boot/.git*
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fi
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exit 0
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elif [ $# -eq 1 ] && [ "$1" = "--help" ] ; then
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elif [ $# -eq 1 -a "$1" == "--help" ] ; then
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usage
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exit 0
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elif [ $# -eq 1 ] && [ "$1" = "--list-boards" ] ; then
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elif [ $# -eq 1 -a "$1" == "--list-boards" ] ; then
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list_supported_boards
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exit 0
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elif [ $# -eq 1 -a "$1" == "--blobs-list" ] ; then
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print_blobs_list_path "default"
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exit 0
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elif [ $# -eq 2 -a "$1" == "--blobs-list" ] ; then
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found=0
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for board in $(list_supported_boards) ; do
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if [ "${board}" = "$2" ] ; then
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print_blobs_list_path "$2"
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exit 0
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fi
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done
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printf "Error: Board '${2}' is not supported\n"
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exit 1
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elif [ $# -eq 1 -a "$1" == "--gen-deblob-script" ] ; then
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print_deblob_script_path "default"
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exit 0
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elif [ $# -eq 2 -a "$1" == "--gen-deblob-script" ] ; then
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found=0
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for board in $(list_supported_boards) ; do
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if [ "$board" = "$2" ] ; then
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print_deblob_script_path "$2"
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exit 0
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fi
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done
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printf "Error: Board '${2}' is not supported\n"
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exit 1
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elif [ $# -eq 1 ] ; then
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for board in $(list_supported_boards) ; do
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if [ "$board" = "$1" ] ; then
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@ -254,6 +402,10 @@ elif [ $# -eq 1 ] ; then
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fi
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done
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if [ "${deletegit}" = "true" ]; then
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rm -rf u-boot/u-boot/ u-boot/.git*
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fi
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printf "Error: Board '${1}' is not supported\n"
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exit 1
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