blobs/download: unified archive extraction

Signed-off-by: Leah Rowe <leah@libreboot.org>
btrfsvols
Leah Rowe 2023-09-27 20:41:21 +01:00
parent 1e92abb177
commit 373c84e472
1 changed files with 37 additions and 55 deletions

View File

@ -99,21 +99,12 @@ extract_blob_intel_me()
[ -d "${_me_destination%/*}" ] || \
mkdir -p "${_me_destination%/*}" || \
err "extract_blob_intel_me: mkdir ${_me_destination%/*}"
[ ! -d "${appdir}" ] || \
rm -Rf "${appdir}" || \
err "extract_blob_intel_me: can't rm -Rf \"${appdir}\""
if [ -f "${_me_destination}" ]; then
printf "Intel ME firmware already downloaded\n" 1>&2
[ -f "${_me_destination}" ] && \
printf "Intel ME firmware already downloaded\n" 1>&2 && \
return 0
fi
printf "Extracting and stripping Intel ME firmware\n"
innoextract "${dl_path}" -d "${appdir}" || \
7z x "${dl_path}" -o"${appdir}" || \
unar "${dl_path}" -o "${appdir}" || \
err "extract_blob_intel_me: could not extract vendor update"
mk_appdir "extract_blob_intel_me"
bruteforce_extract_blob_intel_me "$(pwd)/${_me_destination}" \
"$(pwd)/${appdir}" || \
err "extract_blob_intel_me: could not extract Intel ME firmware"
@ -155,10 +146,7 @@ bruteforce_extract_blob_intel_me()
"${me7updateparser}" -O "${_me_destination}" "${i}" \
&& break # (we found me.bin)
_7ztest="${_7ztest}a"
7z x "${i}" -o"${_7ztest}" \
|| innoextract "${i}" -d "${_7ztest}" \
|| unar "${i}" -o "${_7ztest}" \
|| continue
extract_archive "${i}" "${_7ztest}" || continue
bruteforce_extract_blob_intel_me "${_me_destination}" \
"${cdir}/${_7ztest}"
elif [ -d "$i" ]; then
@ -194,20 +182,15 @@ extract_blob_kbc1126_ec()
[ -d "${_ec_destination%/*}" ] || \
mkdir -p "${_ec_destination%/*}" || \
err "extract_blob_kbc1126_ec: !mkdir ${_ec_destination%/*}"
[ ! -d "${appdir}" ] || \
rm -Rf "${appdir}" || \
err "extract_blob_kbc1126_ec: !rm -Rf ${appdir}"
if [ -f "${_ec_destination}" ]; then
printf "KBC1126 EC firmware already downloaded\n" 1>&2
return 0
fi
unar "${dl_path}" -o "${appdir}" || \
err "extract_blob_kbc1126_ec: !unar \"${dl_path}\" -o \"${appdir}\""
mk_appdir "extract_blob_kbc1126_ec"
(
cd "${appdir}/${dl_path##*/}" || \
err "extract_blob_kbc1126_ec: !cd \"${appdir}/${dl_path##*/}\""
cd "${appdir}/" || \
err "extract_blob_kbc1126_ec: !cd \"${appdir}/\""
mv Rompaq/68*.BIN ec.bin || :
if [ ! -f ec.bin ]; then
@ -227,12 +210,12 @@ extract_blob_kbc1126_ec()
ec_ex="y"
for i in 1 2; do
[ -f "${appdir}/${dl_path##*/}/ec.bin.fw${i}" ] || ec_ex="n"
[ -f "${appdir}/ec.bin.fw${i}" ] || ec_ex="n"
done
[ "${ec_ex}" = "y" ] || \
err "extract_blob_kbc1126_ec: ${board}: didn't extract ecfw1/2.bin"
cp "${appdir}/${dl_path##*/}"/ec.bin.fw* "${_ec_destination%/*}/" || \
cp "${appdir}/"ec.bin.fw* "${_ec_destination%/*}/" || \
err "extract_blob_kbc1126_ec: cant mv ecfw1/2 ${_ec_destination%/*}"
}
@ -258,27 +241,18 @@ extract_e6400vga()
[ -d "${_vga_destination%/*}" ] || \
mkdir -p "${_vga_destination%/*}" || \
err "extract_e6400vga: can't mkdir ${_vga_destination%/*}"
[ ! -d "${appdir}" ] || \
rm -Rf "${appdir}" || \
err "extract_e6400vga: can't rm -Rf ${appdir}"
mkdir -p "${appdir}" || \
err "extract_e6400vga: can't mkdir ${appdir}"
cp "${dl_path}" "${appdir}" || \
err "extract_e6400vga: can't copy vendor update"
mk_appdir "extract_e6400vga"
[ "${E6400_VGA_offset}" = "" ] && \
err "extract_e6400vga: E6400 VGA offset not defined"
[ "${E6400_VGA_romname}" = "" ] && \
err "extract_e6400vga: E6400 VGA ROM name not defined"
tail -c +${E6400_VGA_offset} "${dl_path}" | \
gunzip >"${appdir}/bios.bin" || :
(
cd "${appdir}" || \
err "extract_e6400vga: can't cd ${appdir}"
tail -c +${E6400_VGA_offset} "${dl_path##*/}" | gunzip > bios.bin || :
[ -f "bios.bin" ] || \
err "extract_e6400vga: can't extract bios.bin from update"
cd "${appdir}" || err "extract_e6400vga: can't cd ${appdir}"
[ -f "bios.bin" ] || err "extract_e6400vga: can't extract bios.bin"
"${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n"
[ -f "${E6400_VGA_romname}" ] || \
err "extract_e6400vga: can't extract vga rom from bios.bin"
@ -308,27 +282,19 @@ extract_sch5545ec()
_sch5545ec_destination=${CONFIG_SMSC_SCH5545_EC_FW_FILE#../../}
if [ -f "${_sch5545ec_destination}" ]; then
printf "sch5545 firmware already downloaded\n" 1>&2
[ -f "${_sch5545ec_destination}" ] && \
printf "sch5545 firmware already downloaded\n" 1>&2 && \
return 0
fi
[ -d "${_sch5545ec_destination%/*}" ] || \
mkdir -p "${_sch5545ec_destination%/*}" || \
err "extract_sch: can't mkdir ${_sch5545ec_destination%/*}"
[ ! -d "${appdir}" ] || rm -Rf "${appdir}" || \
err "extract_sch5545ec: can't remove ${appdir}"
mkdir -p "${appdir}/" || err "extract_sch5545ec: !mkdir ${appdir}"
cp "${dl_path}" "${appdir}/" || \
err "extract_sch5545ec: can't copy vendor update file"
python "${pfs_extract}" "${appdir}/${dlsum}" -e || \
err "extract_sch5545ec: can't extract from vendor update"
rm -Rf "${dl_path}_extracted" || err "!rm ${dl_path}_extracted"
mk_appdir "extract_sch5545ec"
# full system ROM (UEFI), to extract with UEFIExtract:
_bios="${appdir}/${dlsum}_extracted/Firmware"
_bios="${dl_path}_extracted/Firmware"
_bios="${_bios}/1 ${dlsum} -- 1 System BIOS vA.28.bin"
# this is the SCH5545 firmware, inside of the extracted UEFI ROM:
_sch5545ec_fw="${_bios}.dump/4 7A9354D9-0468-444A-81CE-0BF617D890DF"
_sch5545ec_fw="${_sch5545ec_fw}/54 D386BEB8-4B54-4E69-94F5-06091F67E0D3"
@ -381,4 +347,20 @@ vendor_checksum()
fi
}
mk_appdir()
{
[ ! -d "${appdir}" ] || rm -Rf "${appdir}" || \
err "${1}: can't remove ${appdir}"
mkdir -p "${appdir}/" || err "${1}: !mkdir ${appdir}"
extract_archive "${dl_path}" "${appdir}" || \
[ "${1}" = "extract_e6400vga" ] || err "${1}: can't extract update"
}
extract_archive()
{
innoextract "${1}" -d "${2}" || 7z x "${1}" -o"${2}" || \
unar "${1}" -o "${2}" || \
python "${pfs_extract}" "${1}" -e || return 1
}
main $@