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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 2023-07-10 01:50:01 +01:00
parent 9202ffa85a
commit e1df640578
1 changed files with 165 additions and 13 deletions
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178
resources/scripts/update/module/u-boot
View File

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