lbmk/include/blobutil.sh

104 lines
3.2 KiB
Bash
Executable File

# SPDX-License-Identifier: GPL-3.0-only
# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
_ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
_7ztest="a"
blobdir="blob"
appdir="${blobdir}/app"
cbdir="src/coreboot/default"
cbcfgsdir="config/coreboot"
ifdtool="cbutils/default/ifdtool"
cbfstool="cbutils/default/cbfstool"
nvmutil="util/nvmutil/nvm"
pciromsdir="pciroms"
mecleaner="${PWD}/src/me_cleaner/me_cleaner.py"
me7updateparser="${PWD}/util/me7_update_parser/me7_update_parser.py"
e6400_unpack="${PWD}/src/bios_extract/dell_inspiron_1100_unpacker.py"
kbc1126_ec_dump="${PWD}/${cbdir}/util/kbc1126/kbc1126_ec_dump"
pfs_extract="${PWD}/src/biosutilities/Dell_PFS_Extract.py"
uefiextract="${PWD}/src/uefitool/uefiextract"
eval "$(setvars "" EC_url EC_url_bkup EC_hash DL_hash DL_url DL_url_bkup _dest \
E6400_VGA_DL_hash E6400_VGA_DL_url E6400_VGA_DL_url_bkup E6400_VGA_offset \
E6400_VGA_romname SCH5545EC_DL_url SCH5545EC_DL_url_bkup SCH5545EC_DL_hash \
MRC_url MRC_url_bkup MRC_hash MRC_board archive rom board modifygbe _dl \
new_mac release releasearchive _b boarddir)"
eval "$(setvars "" CONFIG_BOARD_DELL_E6400 CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN \
CONFIG_ME_BIN_PATH CONFIG_KBC1126_FIRMWARE CONFIG_KBC1126_FW1 \
CONFIG_KBC1126_FW1_OFFSET CONFIG_KBC1126_FW2 CONFIG_KBC1126_FW2_OFFSET \
CONFIG_VGA_BIOS_FILE CONFIG_VGA_BIOS_ID CONFIG_GBE_BIN_PATH \
CONFIG_INCLUDE_SMSC_SCH5545_EC_FW CONFIG_SMSC_SCH5545_EC_FW_FILE \
CONFIG_IFD_BIN_PATH CONFIG_MRC_FILE)"
check_defconfig()
{
for x in "${1}"/config/*; do
[ -f "${x}" ] && return 0
done
return 1
}
fetch()
{
dl_type="${1}"
dl="${2}"
dl_bkup="${3}"
dlsum="${4}"
[ "${5# }" = "${5}" ] || err "fetch: space not allowed in _dest: '${5}'"
[ "${5#/}" = "${5}" ] || err "fetch: absolute path not allowed: '${5}'"
_dest="${5##*../}"
_dl="${blobdir}/cache/${dlsum}"
x_ mkdir -p "${_dl%/*}"
dl_fail="y"
vendor_checksum "${dlsum}" "${_dl}" && dl_fail="n"
for url in "${dl}" "${dl_bkup}"; do
[ "${dl_fail}" = "n" ] && break
[ -z "${url}" ] && continue
x_ rm -f "${_dl}"
curl --location --retry 3 -A "${_ua}" "${url}" -o "${_dl}" || \
wget --tries 3 -U "${_ua}" "${url}" -O "${_dl}" || \
continue
vendor_checksum "${dlsum}" "${_dl}" && dl_fail="n"
done
[ "${dl_fail}" = "y" ] && \
err "fetch ${dlsum}: matched file unavailable"
x_ rm -Rf "${_dl}_extracted"
mkdirs "${_dest}" "extract_${dl_type}" || return 0
eval "extract_${dl_type}"
[ -f "${_dest}" ] && return 0
err "extract_${dl_type} (fetch): missing file: '${_dest}'"
}
vendor_checksum()
{
[ "$(sha512sum ${2} | awk '{print $1}')" != "${1}" ] || return 0
printf "Bad checksum for file: %s\n" "${2}" 1>&2
rm -f "${2}" || :
return 1
}
mkdirs()
{
[ -f "${1}" ] && \
printf "mkdirs ${1} ${2}: already downloaded\n" 1>&2 && return 1
x_ mkdir -p "${1%/*}"
x_ rm -Rf "${appdir}"
x_ mkdir -p "${appdir}/"
extract_archive "${_dl}" "${appdir}" || \
[ "${2}" = "extract_e6400vga" ] || err "mkdirs ${1} ${2}: !extract"
}
extract_archive()
{
innoextract "${1}" -d "${2}" || python "${pfs_extract}" "${1}" -e || \
7z x "${1}" -o"${2}" || unar "${1}" -o "${2}" || \
unzip "${1}" -d "${2}" || return 1
}