coreboot-kgpe-d16/util/chromeos/crosfirmware.sh

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#!/usr/bin/env bash
#
util/: Replace GPLv2 boiler plate with SPDX header Used commands: perl -i -p0e 's|\/\*[\s*]*.*is free software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and\/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-2.0-only */|' $(cat filelist) perl -i -p0e 's|This[\s*]*program[\s*]*is[\s*]*free[\s*]*software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*either[\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License,[\s*]*or[\s*]*.at[\s*]*your[\s*]*option.*[\s*]*any[\s*]*later[\s*]*version.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-2.0-or-later */|' $(cat filelist) perl -i -p0e 's|\/\*[\s*]*.*This[\s*#]*program[\s*#]*is[\s*#]*free[\s*#]*software[;:,][\s*#]*you[\s*#]*can[\s*#]*redistribute[\s*#]*it[\s*#]*and/or[\s*#]*modify[\s*#]*it[\s*#]*under[\s*#]*the[\s*#]*terms[\s*#]*of[\s*#]*the[\s*#]*GNU[\s*#]*General[\s*#]*Public[\s*#]*License[\s*#]*as[\s*#]*published[\s*#]*by[\s*#]*the[\s*#]*Free[\s*#]*Software[\s*#]*Foundation[;:,][\s*#]*either[\s*#]*version[\s*#]*3[\s*#]*of[\s*#]*the[\s*#]*License[;:,][\s*#]*or[\s*#]*.at[\s*#]*your[\s*#]*option.*[\s*#]*any[\s*#]*later[\s*#]*version.[\s*#]*This[\s*#]*program[\s*#]*is[\s*#]*distributed[\s*#]*in[\s*#]*the[\s*#]*hope[\s*#]*that[\s*#]*it[\s*#]*will[\s*#]*be[\s*#]*useful[;:,][\s*#]*but[\s*#]*WITHOUT[\s*#]*ANY[\s*#]*WARRANTY[;:,][\s*#]*without[\s*#]*even[\s*#]*the[\s*#]*implied[\s*#]*warranty[\s*#]*of[\s*#]*MERCHANTABILITY[\s*#]*or[\s*#]*FITNESS[\s*#]*FOR[\s*#]*A[\s*#]*PARTICULAR[\s*#]*PURPOSE.[\s*#]*See[\s*#]*the[\s*#]*GNU[\s*#]*General[\s*#]*Public[\s*#]*License[\s*#]*for[\s*#]*more[\s*#]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-3.0-or-later */|' $(cat filelist) perl -i -p0e 's|(\#\#*)[\w]*.*is free software[:;][\#\s]*you[\#\s]*can[\#\s]*redistribute[\#\s]*it[\#\s]*and\/or[\#\s]*modify[\#\s]*it[\s\#]*under[\s \#]*the[\s\#]*terms[\s\#]*of[\s\#]*the[\s\#]*GNU[\s\#]*General[\s\#]*Public[\s\#]*License[\s\#]*as[\s\#]*published[\s\#]*by[\s\#]*the[\s\#]*Free[\s\#]*Software[\s\#]*Foundation[;,][\s\#]*version[\s\#]*2[\s\#]*of[\s\#]*the[\s\#]*License.*[\s\#]*This[\s\#]*program[\s\#]*is[\s\#]*distributed[\s\#]*in[\s\#]*the[\s\#]*hope[\s\#]*that[\s\#]*it[\s\#]*will[\#\s]*be[\#\s]*useful,[\#\s]*but[\#\s]*WITHOUT[\#\s]*ANY[\#\s]*WARRANTY;[\#\s]*without[\#\s]*even[\#\s]*the[\#\s]*implied[\#\s]*warranty[\#\s]*of[\#\s]*MERCHANTABILITY[\#\s]*or[\#\s]*FITNESS[\#\s]*FOR[\#\s]*A[\#\s]*PARTICULAR[\#\s]*PURPOSE.[\#\s]*See[\#\s]*the[\#\s]*GNU[\#\s]*General[\#\s]*Public[\#\s]*License[\#\s]*for[\#\s]*more[\#\s]*details.\s(#* *\n)*|\1 SPDX-License-Identifier: GPL-2.0-only\n\n|' $(cat filelist) perl -i -p0e 's|(\#\#*)[\w*]*.*is free software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and\/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.\s(#* *\n)*|\1 SPDX-License-Identifier: GPL-2.0-only\n\n|' $(cat filelist) Change-Id: I1008a63b804f355a916221ac994701d7584f60ff Signed-off-by: Patrick Georgi <pgeorgi@google.com> Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41177 Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-08 20:48:04 +02:00
# SPDX-License-Identifier: GPL-2.0-only
# On some systems, `parted` and `debugfs` are located in /sbin.
export PATH="$PATH:/sbin"
exit_if_uninstalled() {
local cmd_name="$1"
local deb_pkg_name="$2"
if type "$cmd_name" >/dev/null 2>&1; then
return
fi
printf '`%s` was not found. ' "$cmd_name" >&2
printf 'On Debian-based systems, it can be installed\n' >&2
printf 'by running `apt install %s`.\n' "$deb_pkg_name" >&2
exit 1
}
exit_if_dependencies_are_missing() {
exit_if_uninstalled "uudecode" "sharutils"
exit_if_uninstalled "debugfs" "e2fsprogs"
exit_if_uninstalled "parted" "parted"
exit_if_uninstalled "curl" "curl"
exit_if_uninstalled "unzip" "unzip"
}
get_inventory()
{
_conf=$1
_url=https://dl.google.com/dl/edgedl/chromeos/recovery/recovery.conf
echo "Downloading recovery image inventory..."
curl -s "$_url" > $_conf
}
download_image()
{
_url=$1
_file=$2
echo "Downloading recovery image"
curl "$_url" > "$_file.zip"
echo "Decompressing recovery image"
unzip -q "$_file.zip"
rm "$_file.zip"
}
extract_partition()
{
NAME=$1
FILE=$2
ROOTFS=$3
_bs=1024
echo "Extracting ROOT-A partition"
ROOTP=$( printf "unit\nB\nprint\nquit\n" | \
parted $FILE 2>/dev/null | grep $NAME )
START=$(( $( echo $ROOTP | cut -f2 -d\ | tr -d "B" ) ))
SIZE=$(( $( echo $ROOTP | cut -f4 -d\ | tr -d "B" ) ))
dd if=$FILE of=$ROOTFS bs=$_bs skip=$(( $START / $_bs )) \
count=$(( $SIZE / $_bs )) > /dev/null
}
extract_shellball()
{
ROOTFS=$1
SHELLBALL=$2
echo "Extracting chromeos-firmwareupdate"
printf "cd /usr/sbin\ndump chromeos-firmwareupdate $SHELLBALL\nquit" | \
debugfs $ROOTFS > /dev/null 2>&1
}
extract_coreboot()
{
_shellball=$1
_unpacked=$( mktemp -d )
echo "Extracting coreboot image"
sh $_shellball --sb_extract $_unpacked > /dev/null
_version=$( cat $_unpacked/VERSION | grep BIOS\ version: | \
cut -f2 -d: | tr -d \ )
cp $_unpacked/bios.bin coreboot-$_version.bin
rm -r "$_unpacked"
}
do_one_board()
{
_board=$1
_url=$2
_file=$3
download_image $_url $_file
extract_partition ROOT-A $_file root-a.ext2
extract_shellball root-a.ext2 chromeos-firmwareupdate-$_board
rm $_file root-a.ext2
extract_coreboot chromeos-firmwareupdate-$_board
}
#
# Main
#
BOARD=$1
exit_if_dependencies_are_missing
if [ "$BOARD" == "all" ]; then
CONF=$( mktemp )
get_inventory $CONF
grep ^name= $CONF| while read _line; do
name=$( echo $_line | cut -f2 -d= )
echo Processing board $name
eval $( grep -v hwid= $CONF | grep -A11 "$_line" | \
grep '\(url=\|file=\)' )
BOARD=$( echo $url | cut -f3 -d_ )
do_one_board $BOARD $url $file
done
rm "$CONF"
elif [ "$BOARD" != "" ]; then
CONF=$( mktemp )
get_inventory $CONF
echo Processing board $BOARD
eval $( grep $BOARD $CONF | grep '\(url=\|file=\)' )
do_one_board $BOARD $url $file
rm "$CONF"
else
echo "Usage: $0 <boardname>"
echo " $0 all"
echo
exit 1
fi